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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.

Differences Between: [Versions 310 and 402] [Versions 311 and 402] [Versions 39 and 402] [Versions 400 and 402] [Versions 401 and 402]

   1  <?php
   2  //============================================================+
   3  // File name   : tcpdf.php
   4  // Version     : 6.6.2
   5  // Begin       : 2002-08-03
   6  // Last Update : 2022-12-06
   7  // Author      : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
   8  // License     : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
   9  // -------------------------------------------------------------------
  10  // Copyright (C) 2002-2022 Nicola Asuni - Tecnick.com LTD
  11  //
  12  // This file is part of TCPDF software library.
  13  //
  14  // TCPDF is free software: you can redistribute it and/or modify it
  15  // under the terms of the GNU Lesser General Public License as
  16  // published by the Free Software Foundation, either version 3 of the
  17  // License, or (at your option) any later version.
  18  //
  19  // TCPDF is distributed in the hope that it will be useful, but
  20  // WITHOUT ANY WARRANTY; without even the implied warranty of
  21  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  22  // See the GNU Lesser General Public License for more details.
  23  //
  24  // You should have received a copy of the License
  25  // along with TCPDF. If not, see
  26  // <http://www.tecnick.com/pagefiles/tcpdf/LICENSE.TXT>.
  27  //
  28  // See LICENSE.TXT file for more information.
  29  // -------------------------------------------------------------------
  30  //
  31  // Description :
  32  //   This is a PHP class for generating PDF documents without requiring external extensions.
  33  //
  34  // NOTE:
  35  //   This class was originally derived in 2002 from the Public
  36  //   Domain FPDF class by Olivier Plathey (http://www.fpdf.org),
  37  //   but now is almost entirely rewritten and contains thousands of
  38  //   new lines of code and hundreds new features.
  39  //
  40  // Main features:
  41  //  * no external libraries are required for the basic functions;
  42  //  * all standard page formats, custom page formats, custom margins and units of measure;
  43  //  * UTF-8 Unicode and Right-To-Left languages;
  44  //  * TrueTypeUnicode, TrueType, Type1 and CID-0 fonts;
  45  //  * font subsetting;
  46  //  * methods to publish some XHTML + CSS code, Javascript and Forms;
  47  //  * images, graphic (geometric figures) and transformation methods;
  48  //  * supports JPEG, PNG and SVG images natively, all images supported by GD (GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM) and all images supported via ImageMagick (http://www.imagemagick.org/www/formats.html)
  49  //  * 1D and 2D barcodes: CODE 39, ANSI MH10.8M-1983, USD-3, 3 of 9, CODE 93, USS-93, Standard 2 of 5, Interleaved 2 of 5, CODE 128 A/B/C, 2 and 5 Digits UPC-Based Extension, EAN 8, EAN 13, UPC-A, UPC-E, MSI, POSTNET, PLANET, RMS4CC (Royal Mail 4-state Customer Code), CBC (Customer Bar Code), KIX (Klant index - Customer index), Intelligent Mail Barcode, Onecode, USPS-B-3200, CODABAR, CODE 11, PHARMACODE, PHARMACODE TWO-TRACKS, Datamatrix, QR-Code, PDF417;
  50  //  * JPEG and PNG ICC profiles, Grayscale, RGB, CMYK, Spot Colors and Transparencies;
  51  //  * automatic page header and footer management;
  52  //  * document encryption up to 256 bit and digital signature certifications;
  53  //  * transactions to UNDO commands;
  54  //  * PDF annotations, including links, text and file attachments;
  55  //  * text rendering modes (fill, stroke and clipping);
  56  //  * multiple columns mode;
  57  //  * no-write page regions;
  58  //  * bookmarks, named destinations and table of content;
  59  //  * text hyphenation;
  60  //  * text stretching and spacing (tracking);
  61  //  * automatic page break, line break and text alignments including justification;
  62  //  * automatic page numbering and page groups;
  63  //  * move and delete pages;
  64  //  * page compression (requires php-zlib extension);
  65  //  * XOBject Templates;
  66  //  * Layers and object visibility.
  67  //	 * PDF/A-1b support
  68  //============================================================+
  69  
  70  /**
  71   * @file
  72   * This is a PHP class for generating PDF documents without requiring external extensions.<br>
  73   * TCPDF project (http://www.tcpdf.org) was originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br>
  74   * <h3>TCPDF main features are:</h3>
  75   * <ul>
  76   * <li>no external libraries are required for the basic functions;</li>
  77   * <li>all standard page formats, custom page formats, custom margins and units of measure;</li>
  78   * <li>UTF-8 Unicode and Right-To-Left languages;</li>
  79   * <li>TrueTypeUnicode, TrueType, Type1 and CID-0 fonts;</li>
  80   * <li>font subsetting;</li>
  81   * <li>methods to publish some XHTML + CSS code, Javascript and Forms;</li>
  82   * <li>images, graphic (geometric figures) and transformation methods;
  83   * <li>supports JPEG, PNG and SVG images natively, all images supported by GD (GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM) and all images supported via ImageMagick (http://www.imagemagick.org/www/formats.html)</li>
  84   * <li>1D and 2D barcodes: CODE 39, ANSI MH10.8M-1983, USD-3, 3 of 9, CODE 93, USS-93, Standard 2 of 5, Interleaved 2 of 5, CODE 128 A/B/C, 2 and 5 Digits UPC-Based Extension, EAN 8, EAN 13, UPC-A, UPC-E, MSI, POSTNET, PLANET, RMS4CC (Royal Mail 4-state Customer Code), CBC (Customer Bar Code), KIX (Klant index - Customer index), Intelligent Mail Barcode, Onecode, USPS-B-3200, CODABAR, CODE 11, PHARMACODE, PHARMACODE TWO-TRACKS, Datamatrix, QR-Code, PDF417;</li>
  85   * <li>JPEG and PNG ICC profiles, Grayscale, RGB, CMYK, Spot Colors and Transparencies;</li>
  86   * <li>automatic page header and footer management;</li>
  87   * <li>document encryption up to 256 bit and digital signature certifications;</li>
  88   * <li>transactions to UNDO commands;</li>
  89   * <li>PDF annotations, including links, text and file attachments;</li>
  90   * <li>text rendering modes (fill, stroke and clipping);</li>
  91   * <li>multiple columns mode;</li>
  92   * <li>no-write page regions;</li>
  93   * <li>bookmarks, named destinations and table of content;</li>
  94   * <li>text hyphenation;</li>
  95   * <li>text stretching and spacing (tracking);</li>
  96   * <li>automatic page break, line break and text alignments including justification;</li>
  97   * <li>automatic page numbering and page groups;</li>
  98   * <li>move and delete pages;</li>
  99   * <li>page compression (requires php-zlib extension);</li>
 100   * <li>XOBject Templates;</li>
 101   * <li>Layers and object visibility;</li>
 102   * <li>PDF/A-1b support.</li>
 103   * </ul>
 104   * Tools to encode your unicode fonts are on fonts/utils directory.</p>
 105   * @package com.tecnick.tcpdf
 106   * @author Nicola Asuni
 107   * @version 6.6.2
 108   */
 109  
 110  // TCPDF configuration
 111  require_once(dirname(__FILE__).'/tcpdf_autoconfig.php');
 112  // TCPDF static font methods and data
 113  require_once(dirname(__FILE__).'/include/tcpdf_font_data.php');
 114  // TCPDF static font methods and data
 115  require_once(dirname(__FILE__).'/include/tcpdf_fonts.php');
 116  // TCPDF static color methods and data
 117  require_once(dirname(__FILE__).'/include/tcpdf_colors.php');
 118  // TCPDF static image methods and data
 119  require_once(dirname(__FILE__).'/include/tcpdf_images.php');
 120  // TCPDF static methods and data
 121  require_once(dirname(__FILE__).'/include/tcpdf_static.php');
 122  
 123  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 124  
 125  /**
 126   * @class TCPDF
 127   * PHP class for generating PDF documents without requiring external extensions.
 128   * TCPDF project (http://www.tcpdf.org) has been originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br>
 129   * @package com.tecnick.tcpdf
 130   * @brief PHP class for generating PDF documents without requiring external extensions.
 131   * @version 6.6.2
 132   * @author Nicola Asuni - info@tecnick.com
 133   * @IgnoreAnnotation("protected")
 134   * @IgnoreAnnotation("public")
 135   * @IgnoreAnnotation("pre")
 136   */
 137  class TCPDF {
 138  
 139  	 // Protected properties
 140  
 141  	 /**
 142  	  * Current page number.
 143  	  * @protected
 144  	  */
 145  	 protected $page;
 146  
 147  	 /**
 148  	  * Current object number.
 149  	  * @protected
 150  	  */
 151  	 protected $n;
 152  
 153  	 /**
 154  	  * Array of object offsets.
 155  	  * @protected
 156  	  */
 157  	 protected $offsets = array();
 158  
 159  	 /**
 160  	  * Array of object IDs for each page.
 161  	  * @protected
 162  	  */
 163  	 protected $pageobjects = array();
 164  
 165  	 /**
 166  	  * Buffer holding in-memory PDF.
 167  	  * @protected
 168  	  */
 169  	 protected $buffer;
 170  
 171  	 /**
 172  	  * Array containing pages.
 173  	  * @protected
 174  	  */
 175  	 protected $pages = array();
 176  
 177  	 /**
 178  	  * Current document state.
 179  	  * @protected
 180  	  */
 181  	 protected $state;
 182  
 183  	 /**
 184  	  * Compression flag.
 185  	  * @protected
 186  	  */
 187  	 protected $compress;
 188  
 189  	 /**
 190  	  * Current page orientation (P = Portrait, L = Landscape).
 191  	  * @protected
 192  	  */
 193  	 protected $CurOrientation;
 194  
 195  	 /**
 196  	  * Page dimensions.
 197  	  * @protected
 198  	  */
 199  	 protected $pagedim = array();
 200  
 201  	 /**
 202  	  * Scale factor (number of points in user unit).
 203  	  * @protected
 204  	  */
 205  	 protected $k;
 206  
 207  	 /**
 208  	  * Width of page format in points.
 209  	  * @protected
 210  	  */
 211  	 protected $fwPt;
 212  
 213  	 /**
 214  	  * Height of page format in points.
 215  	  * @protected
 216  	  */
 217  	 protected $fhPt;
 218  
 219  	 /**
 220  	  * Current width of page in points.
 221  	  * @protected
 222  	  */
 223  	 protected $wPt;
 224  
 225  	 /**
 226  	  * Current height of page in points.
 227  	  * @protected
 228  	  */
 229  	 protected $hPt;
 230  
 231  	 /**
 232  	  * Current width of page in user unit.
 233  	  * @protected
 234  	  */
 235  	 protected $w;
 236  
 237  	 /**
 238  	  * Current height of page in user unit.
 239  	  * @protected
 240  	  */
 241  	 protected $h;
 242  
 243  	 /**
 244  	  * Left margin.
 245  	  * @protected
 246  	  */
 247  	 protected $lMargin;
 248  
 249  	 /**
 250  	  * Right margin.
 251  	  * @protected
 252  	  */
 253  	 protected $rMargin;
 254  
 255  	 /**
 256  	  * Cell left margin (used by regions).
 257  	  * @protected
 258  	  */
 259  	 protected $clMargin;
 260  
 261  	 /**
 262  	  * Cell right margin (used by regions).
 263  	  * @protected
 264  	  */
 265  	 protected $crMargin;
 266  
 267  	 /**
 268  	  * Top margin.
 269  	  * @protected
 270  	  */
 271  	 protected $tMargin;
 272  
 273  	 /**
 274  	  * Page break margin.
 275  	  * @protected
 276  	  */
 277  	 protected $bMargin;
 278  
 279  	 /**
 280  	  * Array of cell internal paddings ('T' => top, 'R' => right, 'B' => bottom, 'L' => left).
 281  	  * @since 5.9.000 (2010-10-03)
 282  	  * @protected
 283  	  */
 284  	 protected $cell_padding = array('T' => 0, 'R' => 0, 'B' => 0, 'L' => 0);
 285  
 286  	 /**
 287  	  * Array of cell margins ('T' => top, 'R' => right, 'B' => bottom, 'L' => left).
 288  	  * @since 5.9.000 (2010-10-04)
 289  	  * @protected
 290  	  */
 291  	 protected $cell_margin = array('T' => 0, 'R' => 0, 'B' => 0, 'L' => 0);
 292  
 293  	 /**
 294  	  * Current horizontal position in user unit for cell positioning.
 295  	  * @protected
 296  	  */
 297  	 protected $x;
 298  
 299  	 /**
 300  	  * Current vertical position in user unit for cell positioning.
 301  	  * @protected
 302  	  */
 303  	 protected $y;
 304  
 305  	 /**
 306  	  * Height of last cell printed.
 307  	  * @protected
 308  	  */
 309  	 protected $lasth;
 310  
 311  	 /**
 312  	  * Line width in user unit.
 313  	  * @protected
 314  	  */
 315  	 protected $LineWidth;
 316  
 317  	 /**
 318  	  * Array of standard font names.
 319  	  * @protected
 320  	  */
 321  	 protected $CoreFonts;
 322  
 323  	 /**
 324  	  * Array of used fonts.
 325  	  * @protected
 326  	  */
 327  	 protected $fonts = array();
 328  
 329  	 /**
 330  	  * Array of font files.
 331  	  * @protected
 332  	  */
 333  	 protected $FontFiles = array();
 334  
 335  	 /**
 336  	  * Array of encoding differences.
 337  	  * @protected
 338  	  */
 339  	 protected $diffs = array();
 340  
 341  	 /**
 342  	  * Array of used images.
 343  	  * @protected
 344  	  */
 345  	 protected $images = array();
 346  
 347  	 /**
 348  	  * Depth of the svg tag, to keep track if the svg tag is a subtag or the root tag.
 349  	  * @protected
 350  	  */
 351  	 protected $svg_tag_depth = 0;
 352  
 353  	 /**
 354  	  * Array of Annotations in pages.
 355  	  * @protected
 356  	  */
 357  	 protected $PageAnnots = array();
 358  
 359  	 /**
 360  	  * Array of internal links.
 361  	  * @protected
 362  	  */
 363  	 protected $links = array();
 364  
 365  	 /**
 366  	  * Current font family.
 367  	  * @protected
 368  	  */
 369  	 protected $FontFamily;
 370  
 371  	 /**
 372  	  * Current font style.
 373  	  * @protected
 374  	  */
 375  	 protected $FontStyle;
 376  
 377  	 /**
 378  	  * Current font ascent (distance between font top and baseline).
 379  	  * @protected
 380  	  * @since 2.8.000 (2007-03-29)
 381  	  */
 382  	 protected $FontAscent;
 383  
 384  	 /**
 385  	  * Current font descent (distance between font bottom and baseline).
 386  	  * @protected
 387  	  * @since 2.8.000 (2007-03-29)
 388  	  */
 389  	 protected $FontDescent;
 390  
 391  	 /**
 392  	  * Underlining flag.
 393  	  * @protected
 394  	  */
 395  	 protected $underline;
 396  
 397  	 /**
 398  	  * Overlining flag.
 399  	  * @protected
 400  	  */
 401  	 protected $overline;
 402  
 403  	 /**
 404  	  * Current font info.
 405  	  * @protected
 406  	  */
 407  	 protected $CurrentFont;
 408  
 409  	 /**
 410  	  * Current font size in points.
 411  	  * @protected
 412  	  */
 413  	 protected $FontSizePt;
 414  
 415  	 /**
 416  	  * Current font size in user unit.
 417  	  * @protected
 418  	  */
 419  	 protected $FontSize;
 420  
 421  	 /**
 422  	  * Commands for drawing color.
 423  	  * @protected
 424  	  */
 425  	 protected $DrawColor;
 426  
 427  	 /**
 428  	  * Commands for filling color.
 429  	  * @protected
 430  	  */
 431  	 protected $FillColor;
 432  
 433  	 /**
 434  	  * Commands for text color.
 435  	  * @protected
 436  	  */
 437  	 protected $TextColor;
 438  
 439  	 /**
 440  	  * Indicates whether fill and text colors are different.
 441  	  * @protected
 442  	  */
 443  	 protected $ColorFlag;
 444  
 445  	 /**
 446  	  * Automatic page breaking.
 447  	  * @protected
 448  	  */
 449  	 protected $AutoPageBreak;
 450  
 451  	 /**
 452  	  * Threshold used to trigger page breaks.
 453  	  * @protected
 454  	  */
 455  	 protected $PageBreakTrigger;
 456  
 457  	 /**
 458  	  * Flag set when processing page header.
 459  	  * @protected
 460  	  */
 461  	 protected $InHeader = false;
 462  
 463  	 /**
 464  	  * Flag set when processing page footer.
 465  	  * @protected
 466  	  */
 467  	 protected $InFooter = false;
 468  
 469  	 /**
 470  	  * Zoom display mode.
 471  	  * @protected
 472  	  */
 473  	 protected $ZoomMode;
 474  
 475  	 /**
 476  	  * Layout display mode.
 477  	  * @protected
 478  	  */
 479  	 protected $LayoutMode;
 480  
 481  	 /**
 482  	  * If true set the document information dictionary in Unicode.
 483  	  * @protected
 484  	  */
 485  	 protected $docinfounicode = true;
 486  
 487  	 /**
 488  	  * Document title.
 489  	  * @protected
 490  	  */
 491  	 protected $title = '';
 492  
 493  	 /**
 494  	  * Document subject.
 495  	  * @protected
 496  	  */
 497  	 protected $subject = '';
 498  
 499  	 /**
 500  	  * Document author.
 501  	  * @protected
 502  	  */
 503  	 protected $author = '';
 504  
 505  	 /**
 506  	  * Document keywords.
 507  	  * @protected
 508  	  */
 509  	 protected $keywords = '';
 510  
 511  	 /**
 512  	  * Document creator.
 513  	  * @protected
 514  	  */
 515  	 protected $creator = '';
 516  
 517  	 /**
 518  	  * Starting page number.
 519  	  * @protected
 520  	  */
 521  	 protected $starting_page_number = 1;
 522  
 523  	 /**
 524  	  * The right-bottom (or left-bottom for RTL) corner X coordinate of last inserted image.
 525  	  * @since 2002-07-31
 526  	  * @author Nicola Asuni
 527  	  * @protected
 528  	  */
 529  	 protected $img_rb_x;
 530  
 531  	 /**
 532  	  * The right-bottom corner Y coordinate of last inserted image.
 533  	  * @since 2002-07-31
 534  	  * @author Nicola Asuni
 535  	  * @protected
 536  	  */
 537  	 protected $img_rb_y;
 538  
 539  	 /**
 540  	  * Adjusting factor to convert pixels to user units.
 541  	  * @since 2004-06-14
 542  	  * @author Nicola Asuni
 543  	  * @protected
 544  	  */
 545  	 protected $imgscale = 1;
 546  
 547  	 /**
 548  	  * Boolean flag set to true when the input text is unicode (require unicode fonts).
 549  	  * @since 2005-01-02
 550  	  * @author Nicola Asuni
 551  	  * @protected
 552  	  */
 553  	 protected $isunicode = false;
 554  
 555  	 /**
 556  	  * PDF version.
 557  	  * @since 1.5.3
 558  	  * @protected
 559  	  */
 560  	 protected $PDFVersion = '1.7';
 561  
 562  	 /**
 563  	  * ID of the stored default header template (-1 = not set).
 564  	  * @protected
 565  	  */
 566  	 protected $header_xobjid = false;
 567  
 568  	 /**
 569  	  * If true reset the Header Xobject template at each page
 570  	  * @protected
 571  	  */
 572  	 protected $header_xobj_autoreset = false;
 573  
 574  	 /**
 575  	  * Minimum distance between header and top page margin.
 576  	  * @protected
 577  	  */
 578  	 protected $header_margin;
 579  
 580  	 /**
 581  	  * Minimum distance between footer and bottom page margin.
 582  	  * @protected
 583  	  */
 584  	 protected $footer_margin;
 585  
 586  	 /**
 587  	  * Original left margin value.
 588  	  * @protected
 589  	  * @since 1.53.0.TC013
 590  	  */
 591  	 protected $original_lMargin;
 592  
 593  	 /**
 594  	  * Original right margin value.
 595  	  * @protected
 596  	  * @since 1.53.0.TC013
 597  	  */
 598  	 protected $original_rMargin;
 599  
 600  	 /**
 601  	  * Default font used on page header.
 602  	  * @protected
 603  	  * @var array<int,string|float|null>
 604  	  * @phpstan-var array{0: string, 1: string, 2: float|null}
 605  	  */
 606  	 protected $header_font;
 607  
 608  	 /**
 609  	  * Default font used on page footer.
 610  	  * @protected
 611  	  * @var array<int,string|float|null>
 612  	  * @phpstan-var array{0: string, 1: string, 2: float|null}
 613  	  */
 614  	 protected $footer_font;
 615  
 616  	 /**
 617  	  * Language templates.
 618  	  * @protected
 619  	  */
 620  	 protected $l;
 621  
 622  	 /**
 623  	  * Barcode to print on page footer (only if set).
 624  	  * @protected
 625  	  */
 626  	 protected $barcode = false;
 627  
 628  	 /**
 629  	  * Boolean flag to print/hide page header.
 630  	  * @protected
 631  	  */
 632  	 protected $print_header = true;
 633  
 634  	 /**
 635  	  * Boolean flag to print/hide page footer.
 636  	  * @protected
 637  	  */
 638  	 protected $print_footer = true;
 639  
 640  	 /**
 641  	  * Header image logo.
 642  	  * @protected
 643  	  */
 644  	 protected $header_logo = '';
 645  
 646  	 /**
 647  	  * Width of header image logo in user units.
 648  	  * @protected
 649  	  */
 650  	 protected $header_logo_width = 30;
 651  
 652  	 /**
 653  	  * Title to be printed on default page header.
 654  	  * @protected
 655  	  */
 656  	 protected $header_title = '';
 657  
 658  	 /**
 659  	  * String to print on page header after title.
 660  	  * @protected
 661  	  */
 662  	 protected $header_string = '';
 663  
 664  	 /**
 665  	  * Color for header text (RGB array).
 666  	  * @since 5.9.174 (2012-07-25)
 667  	  * @protected
 668  	  * @var int[]
 669  	  * @phpstan-var array{0: int, 1: int, 2: int}
 670  	  */
 671  	 protected $header_text_color = array(0,0,0);
 672  
 673  	 /**
 674  	  * Color for header line (RGB array).
 675  	  * @since 5.9.174 (2012-07-25)
 676  	  * @protected
 677  	  * @var int[]
 678  	  * @phpstan-var array{0: int, 1: int, 2: int}
 679  	  */
 680  	 protected $header_line_color = array(0,0,0);
 681  
 682  	 /**
 683  	  * Color for footer text (RGB array).
 684  	  * @since 5.9.174 (2012-07-25)
 685  	  * @protected
 686  	  * @var int[]
 687  	  * @phpstan-var array{0: int, 1: int, 2: int}
 688  	  */
 689  	 protected $footer_text_color = array(0,0,0);
 690  
 691  	 /**
 692  	  * Color for footer line (RGB array).
 693  	  * @since 5.9.174 (2012-07-25)
 694  	  * @protected
 695  	  * @var int[]
 696  	  * @phpstan-var array{0: int, 1: int, 2: int}
 697  	  */
 698  	 protected $footer_line_color = array(0,0,0);
 699  
 700  	 /**
 701  	  * Text shadow data array.
 702  	  * @since 5.9.174 (2012-07-25)
 703  	  * @protected
 704  	  */
 705  	 protected $txtshadow = array('enabled'=>false, 'depth_w'=>0, 'depth_h'=>0, 'color'=>false, 'opacity'=>1, 'blend_mode'=>'Normal');
 706  
 707  	 /**
 708  	  * Default number of columns for html table.
 709  	  * @protected
 710  	  */
 711  	 protected $default_table_columns = 4;
 712  
 713  	 // variables for html parser
 714  
 715  	 /**
 716  	  * HTML PARSER: array to store current link and rendering styles.
 717  	  * @protected
 718  	  */
 719  	 protected $HREF = array();
 720  
 721  	 /**
 722  	  * List of available fonts on filesystem.
 723  	  * @protected
 724  	  */
 725  	 protected $fontlist = array();
 726  
 727  	 /**
 728  	  * Current foreground color.
 729  	  * @protected
 730  	  */
 731  	 protected $fgcolor;
 732  
 733  	 /**
 734  	  * HTML PARSER: array of boolean values, true in case of ordered list (OL), false otherwise.
 735  	  * @protected
 736  	  */
 737  	 protected $listordered = array();
 738  
 739  	 /**
 740  	  * HTML PARSER: array count list items on nested lists.
 741  	  * @protected
 742  	  */
 743  	 protected $listcount = array();
 744  
 745  	 /**
 746  	  * HTML PARSER: current list nesting level.
 747  	  * @protected
 748  	  */
 749  	 protected $listnum = 0;
 750  
 751  	 /**
 752  	  * HTML PARSER: indent amount for lists.
 753  	  * @protected
 754  	  */
 755  	 protected $listindent = 0;
 756  
 757  	 /**
 758  	  * HTML PARSER: current list indententation level.
 759  	  * @protected
 760  	  */
 761  	 protected $listindentlevel = 0;
 762  
 763  	 /**
 764  	  * Current background color.
 765  	  * @protected
 766  	  */
 767  	 protected $bgcolor;
 768  
 769  	 /**
 770  	  * Temporary font size in points.
 771  	  * @protected
 772  	  */
 773  	 protected $tempfontsize = 10;
 774  
 775  	 /**
 776  	  * Spacer string for LI tags.
 777  	  * @protected
 778  	  */
 779  	 protected $lispacer = '';
 780  
 781  	 /**
 782  	  * Default encoding.
 783  	  * @protected
 784  	  * @since 1.53.0.TC010
 785  	  */
 786  	 protected $encoding = 'UTF-8';
 787  
 788  	 /**
 789  	  * Boolean flag to indicate if the document language is Right-To-Left.
 790  	  * @protected
 791  	  * @since 2.0.000
 792  	  */
 793  	 protected $rtl = false;
 794  
 795  	 /**
 796  	  * Boolean flag used to force RTL or LTR string direction.
 797  	  * @protected
 798  	  * @since 2.0.000
 799  	  */
 800  	 protected $tmprtl = false;
 801  
 802  	 // --- Variables used for document encryption:
 803  
 804  	 /**
 805  	  * IBoolean flag indicating whether document is protected.
 806  	  * @protected
 807  	  * @since 2.0.000 (2008-01-02)
 808  	  */
 809  	 protected $encrypted;
 810  
 811  	 /**
 812  	  * Array containing encryption settings.
 813  	  * @protected
 814  	  * @since 5.0.005 (2010-05-11)
 815  	  */
 816  	 protected $encryptdata = array();
 817  
 818  	 /**
 819  	  * Last RC4 key encrypted (cached for optimisation).
 820  	  * @protected
 821  	  * @since 2.0.000 (2008-01-02)
 822  	  */
 823  	 protected $last_enc_key;
 824  
 825  	 /**
 826  	  * Last RC4 computed key.
 827  	  * @protected
 828  	  * @since 2.0.000 (2008-01-02)
 829  	  */
 830  	 protected $last_enc_key_c;
 831  
 832  	 /**
 833  	  * File ID (used on document trailer).
 834  	  * @protected
 835  	  * @since 5.0.005 (2010-05-12)
 836  	  */
 837  	 protected $file_id;
 838  
 839  	 // --- bookmark ---
 840  
 841  	 /**
 842  	  * Outlines for bookmark.
 843  	  * @protected
 844  	  * @since 2.1.002 (2008-02-12)
 845  	  */
 846  	 protected $outlines = array();
 847  
 848  	 /**
 849  	  * Outline root for bookmark.
 850  	  * @protected
 851  	  * @since 2.1.002 (2008-02-12)
 852  	  */
 853  	 protected $OutlineRoot;
 854  
 855  	 // --- javascript and form ---
 856  
 857  	 /**
 858  	  * Javascript code.
 859  	  * @protected
 860  	  * @since 2.1.002 (2008-02-12)
 861  	  */
 862  	 protected $javascript = '';
 863  
 864  	 /**
 865  	  * Javascript counter.
 866  	  * @protected
 867  	  * @since 2.1.002 (2008-02-12)
 868  	  */
 869  	 protected $n_js;
 870  
 871  	 /**
 872  	  * line through state
 873  	  * @protected
 874  	  * @since 2.8.000 (2008-03-19)
 875  	  */
 876  	 protected $linethrough;
 877  
 878  	 /**
 879  	  * Array with additional document-wide usage rights for the document.
 880  	  * @protected
 881  	  * @since 5.8.014 (2010-08-23)
 882  	  */
 883  	 protected $ur = array();
 884  
 885  	 /**
 886  	  * DPI (Dot Per Inch) Document Resolution (do not change).
 887  	  * @protected
 888  	  * @since 3.0.000 (2008-03-27)
 889  	  */
 890  	 protected $dpi = 72;
 891  
 892  	 /**
 893  	  * Array of page numbers were a new page group was started (the page numbers are the keys of the array).
 894  	  * @protected
 895  	  * @since 3.0.000 (2008-03-27)
 896  	  */
 897  	 protected $newpagegroup = array();
 898  
 899  	 /**
 900  	  * Array that contains the number of pages in each page group.
 901  	  * @protected
 902  	  * @since 3.0.000 (2008-03-27)
 903  	  */
 904  	 protected $pagegroups = array();
 905  
 906  	 /**
 907  	  * Current page group number.
 908  	  * @protected
 909  	  * @since 3.0.000 (2008-03-27)
 910  	  */
 911  	 protected $currpagegroup = 0;
 912  
 913  	 /**
 914  	  * Array of transparency objects and parameters.
 915  	  * @protected
 916  	  * @since 3.0.000 (2008-03-27)
 917  	  */
 918  	 protected $extgstates;
 919  
 920  	 /**
 921  	  * Set the default JPEG compression quality (1-100).
 922  	  * @protected
 923  	  * @since 3.0.000 (2008-03-27)
 924  	  */
 925  	 protected $jpeg_quality;
 926  
 927  	 /**
 928  	  * Default cell height ratio.
 929  	  * @protected
 930  	  * @since 3.0.014 (2008-05-23)
 931  	  * @var float
 932  	  */
 933  	 protected $cell_height_ratio = K_CELL_HEIGHT_RATIO;
 934  
 935  	 /**
 936  	  * PDF viewer preferences.
 937  	  * @protected
 938  	  * @since 3.1.000 (2008-06-09)
 939  	  */
 940  	 protected $viewer_preferences;
 941  
 942  	 /**
 943  	  * A name object specifying how the document should be displayed when opened.
 944  	  * @protected
 945  	  * @since 3.1.000 (2008-06-09)
 946  	  */
 947  	 protected $PageMode;
 948  
 949  	 /**
 950  	  * Array for storing gradient information.
 951  	  * @protected
 952  	  * @since 3.1.000 (2008-06-09)
 953  	  */
 954  	 protected $gradients = array();
 955  
 956  	 /**
 957  	  * Array used to store positions inside the pages buffer (keys are the page numbers).
 958  	  * @protected
 959  	  * @since 3.2.000 (2008-06-26)
 960  	  */
 961  	 protected $intmrk = array();
 962  
 963  	 /**
 964  	  * Array used to store positions inside the pages buffer (keys are the page numbers).
 965  	  * @protected
 966  	  * @since 5.7.000 (2010-08-03)
 967  	  */
 968  	 protected $bordermrk = array();
 969  
 970  	 /**
 971  	  * Array used to store page positions to track empty pages (keys are the page numbers).
 972  	  * @protected
 973  	  * @since 5.8.007 (2010-08-18)
 974  	  */
 975  	 protected $emptypagemrk = array();
 976  
 977  	 /**
 978  	  * Array used to store content positions inside the pages buffer (keys are the page numbers).
 979  	  * @protected
 980  	  * @since 4.6.021 (2009-07-20)
 981  	  */
 982  	 protected $cntmrk = array();
 983  
 984  	 /**
 985  	  * Array used to store footer positions of each page.
 986  	  * @protected
 987  	  * @since 3.2.000 (2008-07-01)
 988  	  */
 989  	 protected $footerpos = array();
 990  
 991  	 /**
 992  	  * Array used to store footer length of each page.
 993  	  * @protected
 994  	  * @since 4.0.014 (2008-07-29)
 995  	  */
 996  	 protected $footerlen = array();
 997  
 998  	 /**
 999  	  * Boolean flag to indicate if a new line is created.
1000  	  * @protected
1001  	  * @since 3.2.000 (2008-07-01)
1002  	  */
1003  	 protected $newline = true;
1004  
1005  	 /**
1006  	  * End position of the latest inserted line.
1007  	  * @protected
1008  	  * @since 3.2.000 (2008-07-01)
1009  	  */
1010  	 protected $endlinex = 0;
1011  
1012  	 /**
1013  	  * PDF string for width value of the last line.
1014  	  * @protected
1015  	  * @since 4.0.006 (2008-07-16)
1016  	  */
1017  	 protected $linestyleWidth = '';
1018  
1019  	 /**
1020  	  * PDF string for CAP value of the last line.
1021  	  * @protected
1022  	  * @since 4.0.006 (2008-07-16)
1023  	  */
1024  	 protected $linestyleCap = '0 J';
1025  
1026  	 /**
1027  	  * PDF string for join value of the last line.
1028  	  * @protected
1029  	  * @since 4.0.006 (2008-07-16)
1030  	  */
1031  	 protected $linestyleJoin = '0 j';
1032  
1033  	 /**
1034  	  * PDF string for dash value of the last line.
1035  	  * @protected
1036  	  * @since 4.0.006 (2008-07-16)
1037  	  */
1038  	 protected $linestyleDash = '[] 0 d';
1039  
1040  	 /**
1041  	  * Boolean flag to indicate if marked-content sequence is open.
1042  	  * @protected
1043  	  * @since 4.0.013 (2008-07-28)
1044  	  */
1045  	 protected $openMarkedContent = false;
1046  
1047  	 /**
1048  	  * Count the latest inserted vertical spaces on HTML.
1049  	  * @protected
1050  	  * @since 4.0.021 (2008-08-24)
1051  	  */
1052  	 protected $htmlvspace = 0;
1053  
1054  	 /**
1055  	  * Array of Spot colors.
1056  	  * @protected
1057  	  * @since 4.0.024 (2008-09-12)
1058  	  */
1059  	 protected $spot_colors = array();
1060  
1061  	 /**
1062  	  * Symbol used for HTML unordered list items.
1063  	  * @protected
1064  	  * @since 4.0.028 (2008-09-26)
1065  	  */
1066  	 protected $lisymbol = '';
1067  
1068  	 /**
1069  	  * String used to mark the beginning and end of EPS image blocks.
1070  	  * @protected
1071  	  * @since 4.1.000 (2008-10-18)
1072  	  */
1073  	 protected $epsmarker = 'x#!#EPS#!#x';
1074  
1075  	 /**
1076  	  * Array of transformation matrix.
1077  	  * @protected
1078  	  * @since 4.2.000 (2008-10-29)
1079  	  */
1080  	 protected $transfmatrix = array();
1081  
1082  	 /**
1083  	  * Current key for transformation matrix.
1084  	  * @protected
1085  	  * @since 4.8.005 (2009-09-17)
1086  	  */
1087  	 protected $transfmatrix_key = 0;
1088  
1089  	 /**
1090  	  * Booklet mode for double-sided pages.
1091  	  * @protected
1092  	  * @since 4.2.000 (2008-10-29)
1093  	  */
1094  	 protected $booklet = false;
1095  
1096  	 /**
1097  	  * Epsilon value used for float calculations.
1098  	  * @protected
1099  	  * @since 4.2.000 (2008-10-29)
1100  	  */
1101  	 protected $feps = 0.005;
1102  
1103  	 /**
1104  	  * Array used for custom vertical spaces for HTML tags.
1105  	  * @protected
1106  	  * @since 4.2.001 (2008-10-30)
1107  	  */
1108  	 protected $tagvspaces = array();
1109  
1110  	 /**
1111  	  * HTML PARSER: custom indent amount for lists. Negative value means disabled.
1112  	  * @protected
1113  	  * @since 4.2.007 (2008-11-12)
1114  	  */
1115  	 protected $customlistindent = -1;
1116  
1117  	 /**
1118  	  * Boolean flag to indicate if the border of the cell sides that cross the page should be removed.
1119  	  * @protected
1120  	  * @since 4.2.010 (2008-11-14)
1121  	  */
1122  	 protected $opencell = true;
1123  
1124  	 /**
1125  	  * Array of files to embedd.
1126  	  * @protected
1127  	  * @since 4.4.000 (2008-12-07)
1128  	  */
1129  	 protected $embeddedfiles = array();
1130  
1131  	 /**
1132  	  * Boolean flag to indicate if we are inside a PRE tag.
1133  	  * @protected
1134  	  * @since 4.4.001 (2008-12-08)
1135  	  */
1136  	 protected $premode = false;
1137  
1138  	 /**
1139  	  * Array used to store positions of graphics transformation blocks inside the page buffer.
1140  	  * keys are the page numbers
1141  	  * @protected
1142  	  * @since 4.4.002 (2008-12-09)
1143  	  */
1144  	 protected $transfmrk = array();
1145  
1146  	 /**
1147  	  * Default color for html links.
1148  	  * @protected
1149  	  * @since 4.4.003 (2008-12-09)
1150  	  */
1151  	 protected $htmlLinkColorArray = array(0, 0, 255);
1152  
1153  	 /**
1154  	  * Default font style to add to html links.
1155  	  * @protected
1156  	  * @since 4.4.003 (2008-12-09)
1157  	  */
1158  	 protected $htmlLinkFontStyle = 'U';
1159  
1160  	 /**
1161  	  * Counts the number of pages.
1162  	  * @protected
1163  	  * @since 4.5.000 (2008-12-31)
1164  	  */
1165  	 protected $numpages = 0;
1166  
1167  	 /**
1168  	  * Array containing page lengths in bytes.
1169  	  * @protected
1170  	  * @since 4.5.000 (2008-12-31)
1171  	  */
1172  	 protected $pagelen = array();
1173  
1174  	 /**
1175  	  * Counts the number of pages.
1176  	  * @protected
1177  	  * @since 4.5.000 (2008-12-31)
1178  	  */
1179  	 protected $numimages = 0;
1180  
1181  	 /**
1182  	  * Store the image keys.
1183  	  * @protected
1184  	  * @since 4.5.000 (2008-12-31)
1185  	  */
1186  	 protected $imagekeys = array();
1187  
1188  	 /**
1189  	  * Length of the buffer in bytes.
1190  	  * @protected
1191  	  * @since 4.5.000 (2008-12-31)
1192  	  */
1193  	 protected $bufferlen = 0;
1194  
1195  	 /**
1196  	  * Counts the number of fonts.
1197  	  * @protected
1198  	  * @since 4.5.000 (2009-01-02)
1199  	  */
1200  	 protected $numfonts = 0;
1201  
1202  	 /**
1203  	  * Store the font keys.
1204  	  * @protected
1205  	  * @since 4.5.000 (2009-01-02)
1206  	  */
1207  	 protected $fontkeys = array();
1208  
1209  	 /**
1210  	  * Store the font object IDs.
1211  	  * @protected
1212  	  * @since 4.8.001 (2009-09-09)
1213  	  */
1214  	 protected $font_obj_ids = array();
1215  
1216  	 /**
1217  	  * Store the fage status (true when opened, false when closed).
1218  	  * @protected
1219  	  * @since 4.5.000 (2009-01-02)
1220  	  */
1221  	 protected $pageopen = array();
1222  
1223  	 /**
1224  	  * Default monospace font.
1225  	  * @protected
1226  	  * @since 4.5.025 (2009-03-10)
1227  	  */
1228  	 protected $default_monospaced_font = 'courier';
1229  
1230  	 /**
1231  	  * Cloned copy of the current class object.
1232  	  * @protected
1233  	  * @since 4.5.029 (2009-03-19)
1234  	  */
1235  	 protected $objcopy;
1236  
1237  	 /**
1238  	  * Array used to store the lengths of cache files.
1239  	  * @protected
1240  	  * @since 4.5.029 (2009-03-19)
1241  	  */
1242  	 protected $cache_file_length = array();
1243  
1244  	 /**
1245  	  * Table header content to be repeated on each new page.
1246  	  * @protected
1247  	  * @since 4.5.030 (2009-03-20)
1248  	  */
1249  	 protected $thead = '';
1250  
1251  	 /**
1252  	  * Margins used for table header.
1253  	  * @protected
1254  	  * @since 4.5.030 (2009-03-20)
1255  	  */
1256  	 protected $theadMargins = array();
1257  
1258  	 /**
1259  	  * Boolean flag to enable document digital signature.
1260  	  * @protected
1261  	  * @since 4.6.005 (2009-04-24)
1262  	  */
1263  	 protected $sign = false;
1264  
1265  	 /**
1266  	  * Digital signature data.
1267  	  * @protected
1268  	  * @since 4.6.005 (2009-04-24)
1269  	  */
1270  	 protected $signature_data = array();
1271  
1272  	 /**
1273  	  * Digital signature max length.
1274  	  * @protected
1275  	  * @since 4.6.005 (2009-04-24)
1276  	  */
1277  	 protected $signature_max_length = 11742;
1278  
1279  	 /**
1280  	  * Data for digital signature appearance.
1281  	  * @protected
1282  	  * @since 5.3.011 (2010-06-16)
1283  	  */
1284  	 protected $signature_appearance = array('page' => 1, 'rect' => '0 0 0 0');
1285  
1286  	 /**
1287  	  * Array of empty digital signature appearances.
1288  	  * @protected
1289  	  * @since 5.9.101 (2011-07-06)
1290  	  */
1291  	 protected $empty_signature_appearance = array();
1292  
1293  	 /**
1294  	  * Boolean flag to enable document timestamping with TSA.
1295  	  * @protected
1296  	  * @since 6.0.085 (2014-06-19)
1297  	  */
1298  	 protected $tsa_timestamp = false;
1299  
1300  	 /**
1301  	  * Timestamping data.
1302  	  * @protected
1303  	  * @since 6.0.085 (2014-06-19)
1304  	  */
1305  	 protected $tsa_data = array();
1306  
1307  	 /**
1308  	  * Regular expression used to find blank characters (required for word-wrapping).
1309  	  * @protected
1310  	  * @since 4.6.006 (2009-04-28)
1311  	  */
1312  	 protected $re_spaces = '/[^\S\xa0]/';
1313  
1314  	 /**
1315  	  * Array of $re_spaces parts.
1316  	  * @protected
1317  	  * @since 5.5.011 (2010-07-09)
1318  	  */
1319  	 protected $re_space = array('p' => '[^\S\xa0]', 'm' => '');
1320  
1321  	 /**
1322  	  * Digital signature object ID.
1323  	  * @protected
1324  	  * @since 4.6.022 (2009-06-23)
1325  	  */
1326  	 protected $sig_obj_id = 0;
1327  
1328  	 /**
1329  	  * ID of page objects.
1330  	  * @protected
1331  	  * @since 4.7.000 (2009-08-29)
1332  	  */
1333  	 protected $page_obj_id = array();
1334  
1335  	 /**
1336  	  * List of form annotations IDs.
1337  	  * @protected
1338  	  * @since 4.8.000 (2009-09-07)
1339  	  */
1340  	 protected $form_obj_id = array();
1341  
1342  	 /**
1343  	  * Deafult Javascript field properties. Possible values are described on official Javascript for Acrobat API reference. Annotation options can be directly specified using the 'aopt' entry.
1344  	  * @protected
1345  	  * @since 4.8.000 (2009-09-07)
1346  	  */
1347  	 protected $default_form_prop = array('lineWidth'=>1, 'borderStyle'=>'solid', 'fillColor'=>array(255, 255, 255), 'strokeColor'=>array(128, 128, 128));
1348  
1349  	 /**
1350  	  * Javascript objects array.
1351  	  * @protected
1352  	  * @since 4.8.000 (2009-09-07)
1353  	  */
1354  	 protected $js_objects = array();
1355  
1356  	 /**
1357  	  * Current form action (used during XHTML rendering).
1358  	  * @protected
1359  	  * @since 4.8.000 (2009-09-07)
1360  	  */
1361  	 protected $form_action = '';
1362  
1363  	 /**
1364  	  * Current form encryption type (used during XHTML rendering).
1365  	  * @protected
1366  	  * @since 4.8.000 (2009-09-07)
1367  	  */
1368  	 protected $form_enctype = 'application/x-www-form-urlencoded';
1369  
1370  	 /**
1371  	  * Current method to submit forms.
1372  	  * @protected
1373  	  * @since 4.8.000 (2009-09-07)
1374  	  */
1375  	 protected $form_mode = 'post';
1376  
1377  	 /**
1378  	  * List of fonts used on form fields (fontname => fontkey).
1379  	  * @protected
1380  	  * @since 4.8.001 (2009-09-09)
1381  	  */
1382  	 protected $annotation_fonts = array();
1383  
1384  	 /**
1385  	  * List of radio buttons parent objects.
1386  	  * @protected
1387  	  * @since 4.8.001 (2009-09-09)
1388  	  */
1389  	 protected $radiobutton_groups = array();
1390  
1391  	 /**
1392  	  * List of radio group objects IDs.
1393  	  * @protected
1394  	  * @since 4.8.001 (2009-09-09)
1395  	  */
1396  	 protected $radio_groups = array();
1397  
1398  	 /**
1399  	  * Text indentation value (used for text-indent CSS attribute).
1400  	  * @protected
1401  	  * @since 4.8.006 (2009-09-23)
1402  	  */
1403  	 protected $textindent = 0;
1404  
1405  	 /**
1406  	  * Store page number when startTransaction() is called.
1407  	  * @protected
1408  	  * @since 4.8.006 (2009-09-23)
1409  	  */
1410  	 protected $start_transaction_page = 0;
1411  
1412  	 /**
1413  	  * Store Y position when startTransaction() is called.
1414  	  * @protected
1415  	  * @since 4.9.001 (2010-03-28)
1416  	  */
1417  	 protected $start_transaction_y = 0;
1418  
1419  	 /**
1420  	  * True when we are printing the thead section on a new page.
1421  	  * @protected
1422  	  * @since 4.8.027 (2010-01-25)
1423  	  */
1424  	 protected $inthead = false;
1425  
1426  	 /**
1427  	  * Array of column measures (width, space, starting Y position).
1428  	  * @protected
1429  	  * @since 4.9.001 (2010-03-28)
1430  	  */
1431  	 protected $columns = array();
1432  
1433  	 /**
1434  	  * Number of colums.
1435  	  * @protected
1436  	  * @since 4.9.001 (2010-03-28)
1437  	  */
1438  	 protected $num_columns = 1;
1439  
1440  	 /**
1441  	  * Current column number.
1442  	  * @protected
1443  	  * @since 4.9.001 (2010-03-28)
1444  	  */
1445  	 protected $current_column = 0;
1446  
1447  	 /**
1448  	  * Starting page for columns.
1449  	  * @protected
1450  	  * @since 4.9.001 (2010-03-28)
1451  	  */
1452  	 protected $column_start_page = 0;
1453  
1454  	 /**
1455  	  * Maximum page and column selected.
1456  	  * @protected
1457  	  * @since 5.8.000 (2010-08-11)
1458  	  */
1459  	 protected $maxselcol = array('page' => 0, 'column' => 0);
1460  
1461  	 /**
1462  	  * Array of: X difference between table cell x start and starting page margin, cellspacing, cellpadding.
1463  	  * @protected
1464  	  * @since 5.8.000 (2010-08-11)
1465  	  */
1466  	 protected $colxshift = array('x' => 0, 's' => array('H' => 0, 'V' => 0), 'p' => array('L' => 0, 'T' => 0, 'R' => 0, 'B' => 0));
1467  
1468  	 /**
1469  	  * Text rendering mode: 0 = Fill text; 1 = Stroke text; 2 = Fill, then stroke text; 3 = Neither fill nor stroke text (invisible); 4 = Fill text and add to path for clipping; 5 = Stroke text and add to path for clipping; 6 = Fill, then stroke text and add to path for clipping; 7 = Add text to path for clipping.
1470  	  * @protected
1471  	  * @since 4.9.008 (2010-04-03)
1472  	  */
1473  	 protected $textrendermode = 0;
1474  
1475  	 /**
1476  	  * Text stroke width in doc units.
1477  	  * @protected
1478  	  * @since 4.9.008 (2010-04-03)
1479  	  */
1480  	 protected $textstrokewidth = 0;
1481  
1482  	 /**
1483  	  * Current stroke color.
1484  	  * @protected
1485  	  * @since 4.9.008 (2010-04-03)
1486  	  */
1487  	 protected $strokecolor;
1488  
1489  	 /**
1490  	  * Default unit of measure for document.
1491  	  * @protected
1492  	  * @since 5.0.000 (2010-04-22)
1493  	  */
1494  	 protected $pdfunit = 'mm';
1495  
1496  	 /**
1497  	  * Boolean flag true when we are on TOC (Table Of Content) page.
1498  	  * @protected
1499  	  */
1500  	 protected $tocpage = false;
1501  
1502  	 /**
1503  	  * Boolean flag: if true convert vector images (SVG, EPS) to raster image using GD or ImageMagick library.
1504  	  * @protected
1505  	  * @since 5.0.000 (2010-04-26)
1506  	  */
1507  	 protected $rasterize_vector_images = false;
1508  
1509  	 /**
1510  	  * Boolean flag: if true enables font subsetting by default.
1511  	  * @protected
1512  	  * @since 5.3.002 (2010-06-07)
1513  	  */
1514  	 protected $font_subsetting = true;
1515  
1516  	 /**
1517  	  * Array of default graphic settings.
1518  	  * @protected
1519  	  * @since 5.5.008 (2010-07-02)
1520  	  */
1521  	 protected $default_graphic_vars = array();
1522  
1523  	 /**
1524  	  * Array of XObjects.
1525  	  * @protected
1526  	  * @since 5.8.014 (2010-08-23)
1527  	  */
1528  	 protected $xobjects = array();
1529  
1530  	 /**
1531  	  * Boolean value true when we are inside an XObject.
1532  	  * @protected
1533  	  * @since 5.8.017 (2010-08-24)
1534  	  */
1535  	 protected $inxobj = false;
1536  
1537  	 /**
1538  	  * Current XObject ID.
1539  	  * @protected
1540  	  * @since 5.8.017 (2010-08-24)
1541  	  */
1542  	 protected $xobjid = '';
1543  
1544  	 /**
1545  	  * Percentage of character stretching.
1546  	  * @protected
1547  	  * @since 5.9.000 (2010-09-29)
1548  	  */
1549  	 protected $font_stretching = 100;
1550  
1551  	 /**
1552  	  * Increases or decreases the space between characters in a text by the specified amount (tracking).
1553  	  * @protected
1554  	  * @since 5.9.000 (2010-09-29)
1555  	  */
1556  	 protected $font_spacing = 0;
1557  
1558  	 /**
1559  	  * Array of no-write regions.
1560  	  * ('page' => page number or empy for current page, 'xt' => X top, 'yt' => Y top, 'xb' => X bottom, 'yb' => Y bottom, 'side' => page side 'L' = left or 'R' = right)
1561  	  * @protected
1562  	  * @since 5.9.003 (2010-10-14)
1563  	  */
1564  	 protected $page_regions = array();
1565  
1566  	 /**
1567  	  * Boolean value true when page region check is active.
1568  	  * @protected
1569  	  */
1570  	 protected $check_page_regions = true;
1571  
1572  	 /**
1573  	  * Array of PDF layers data.
1574  	  * @protected
1575  	  * @since 5.9.102 (2011-07-13)
1576  	  */
1577  	 protected $pdflayers = array();
1578  
1579  	 /**
1580  	  * A dictionary of names and corresponding destinations (Dests key on document Catalog).
1581  	  * @protected
1582  	  * @since 5.9.097 (2011-06-23)
1583  	  */
1584  	 protected $dests = array();
1585  
1586  	 /**
1587  	  * Object ID for Named Destinations
1588  	  * @protected
1589  	  * @since 5.9.097 (2011-06-23)
1590  	  */
1591  	 protected $n_dests;
1592  
1593  	 /**
1594  	  * Embedded Files Names
1595  	  * @protected
1596  	  * @since 5.9.204 (2013-01-23)
1597  	  */
1598  	 protected $efnames = array();
1599  
1600  	 /**
1601  	  * Directory used for the last SVG image.
1602  	  * @protected
1603  	  * @since 5.0.000 (2010-05-05)
1604  	  */
1605  	 protected $svgdir = '';
1606  
1607  	 /**
1608  	  *  Deafult unit of measure for SVG.
1609  	  * @protected
1610  	  * @since 5.0.000 (2010-05-02)
1611  	  */
1612  	 protected $svgunit = 'px';
1613  
1614  	 /**
1615  	  * Array of SVG gradients.
1616  	  * @protected
1617  	  * @since 5.0.000 (2010-05-02)
1618  	  */
1619  	 protected $svggradients = array();
1620  
1621  	 /**
1622  	  * ID of last SVG gradient.
1623  	  * @protected
1624  	  * @since 5.0.000 (2010-05-02)
1625  	  */
1626  	 protected $svggradientid = 0;
1627  
1628  	 /**
1629  	  * Boolean value true when in SVG defs group.
1630  	  * @protected
1631  	  * @since 5.0.000 (2010-05-02)
1632  	  */
1633  	 protected $svgdefsmode = false;
1634  
1635  	 /**
1636  	  * Array of SVG defs.
1637  	  * @protected
1638  	  * @since 5.0.000 (2010-05-02)
1639  	  */
1640  	 protected $svgdefs = array();
1641  
1642  	 /**
1643  	  * Boolean value true when in SVG clipPath tag.
1644  	  * @protected
1645  	  * @since 5.0.000 (2010-04-26)
1646  	  */
1647  	 protected $svgclipmode = false;
1648  
1649  	 /**
1650  	  * Array of SVG clipPath commands.
1651  	  * @protected
1652  	  * @since 5.0.000 (2010-05-02)
1653  	  */
1654  	 protected $svgclippaths = array();
1655  
1656  	 /**
1657  	  * Array of SVG clipPath tranformation matrix.
1658  	  * @protected
1659  	  * @since 5.8.022 (2010-08-31)
1660  	  */
1661  	 protected $svgcliptm = array();
1662  
1663  	 /**
1664  	  * ID of last SVG clipPath.
1665  	  * @protected
1666  	  * @since 5.0.000 (2010-05-02)
1667  	  */
1668  	 protected $svgclipid = 0;
1669  
1670  	 /**
1671  	  * SVG text.
1672  	  * @protected
1673  	  * @since 5.0.000 (2010-05-02)
1674  	  */
1675  	 protected $svgtext = '';
1676  
1677  	 /**
1678  	  * SVG text properties.
1679  	  * @protected
1680  	  * @since 5.8.013 (2010-08-23)
1681  	  */
1682  	 protected $svgtextmode = array();
1683  
1684  	 /**
1685  	  * Array of SVG properties.
1686  	  * @protected
1687  	  * @since 5.0.000 (2010-05-02)
1688  	  */
1689  	 protected $svgstyles = array(array(
1690  	 	 'alignment-baseline' => 'auto',
1691  	 	 'baseline-shift' => 'baseline',
1692  	 	 'clip' => 'auto',
1693  	 	 'clip-path' => 'none',
1694  	 	 'clip-rule' => 'nonzero',
1695  	 	 'color' => 'black',
1696  	 	 'color-interpolation' => 'sRGB',
1697  	 	 'color-interpolation-filters' => 'linearRGB',
1698  	 	 'color-profile' => 'auto',
1699  	 	 'color-rendering' => 'auto',
1700  	 	 'cursor' => 'auto',
1701  	 	 'direction' => 'ltr',
1702  	 	 'display' => 'inline',
1703  	 	 'dominant-baseline' => 'auto',
1704  	 	 'enable-background' => 'accumulate',
1705  	 	 'fill' => 'black',
1706  	 	 'fill-opacity' => 1,
1707  	 	 'fill-rule' => 'nonzero',
1708  	 	 'filter' => 'none',
1709  	 	 'flood-color' => 'black',
1710  	 	 'flood-opacity' => 1,
1711  	 	 'font' => '',
1712  	 	 'font-family' => 'helvetica',
1713  	 	 'font-size' => 'medium',
1714  	 	 'font-size-adjust' => 'none',
1715  	 	 'font-stretch' => 'normal',
1716  	 	 'font-style' => 'normal',
1717  	 	 'font-variant' => 'normal',
1718  	 	 'font-weight' => 'normal',
1719  	 	 'glyph-orientation-horizontal' => '0deg',
1720  	 	 'glyph-orientation-vertical' => 'auto',
1721  	 	 'image-rendering' => 'auto',
1722  	 	 'kerning' => 'auto',
1723  	 	 'letter-spacing' => 'normal',
1724  	 	 'lighting-color' => 'white',
1725  	 	 'marker' => '',
1726  	 	 'marker-end' => 'none',
1727  	 	 'marker-mid' => 'none',
1728  	 	 'marker-start' => 'none',
1729  	 	 'mask' => 'none',
1730  	 	 'opacity' => 1,
1731  	 	 'overflow' => 'auto',
1732  	 	 'pointer-events' => 'visiblePainted',
1733  	 	 'shape-rendering' => 'auto',
1734  	 	 'stop-color' => 'black',
1735  	 	 'stop-opacity' => 1,
1736  	 	 'stroke' => 'none',
1737  	 	 'stroke-dasharray' => 'none',
1738  	 	 'stroke-dashoffset' => 0,
1739  	 	 'stroke-linecap' => 'butt',
1740  	 	 'stroke-linejoin' => 'miter',
1741  	 	 'stroke-miterlimit' => 4,
1742  	 	 'stroke-opacity' => 1,
1743  	 	 'stroke-width' => 1,
1744  	 	 'text-anchor' => 'start',
1745  	 	 'text-decoration' => 'none',
1746  	 	 'text-rendering' => 'auto',
1747  	 	 'unicode-bidi' => 'normal',
1748  	 	 'visibility' => 'visible',
1749  	 	 'word-spacing' => 'normal',
1750  	 	 'writing-mode' => 'lr-tb',
1751  	 	 'text-color' => 'black',
1752  	 	 'transfmatrix' => array(1, 0, 0, 1, 0, 0)
1753  	 	 ));
1754  
1755  	 /**
1756  	  * If true force sRGB color profile for all document.
1757  	  * @protected
1758  	  * @since 5.9.121 (2011-09-28)
1759  	  */
1760  	 protected $force_srgb = false;
1761  
1762  	 /**
1763  	  * If true set the document to PDF/A mode.
1764  	  * @protected
1765  	  * @since 5.9.121 (2011-09-27)
1766  	  */
1767  	 protected $pdfa_mode = false;
1768  
1769  	 /**
1770  	  * version of PDF/A mode (1 - 3).
1771  	  * @protected
1772  	  * @since 6.2.26 (2019-03-12)
1773  	  */
1774  	 protected $pdfa_version = 1;
1775  
1776  	 /**
1777  	  * Document creation date-time
1778  	  * @protected
1779  	  * @since 5.9.152 (2012-03-22)
1780  	  */
1781  	 protected $doc_creation_timestamp;
1782  
1783  	 /**
1784  	  * Document modification date-time
1785  	  * @protected
1786  	  * @since 5.9.152 (2012-03-22)
1787  	  */
1788  	 protected $doc_modification_timestamp;
1789  
1790  	 /**
1791  	  * Custom XMP data.
1792  	  * @protected
1793  	  * @since 5.9.128 (2011-10-06)
1794  	  */
1795  	 protected $custom_xmp = '';
1796  
1797  	 /**
1798  	  * Custom XMP RDF data.
1799  	  * @protected
1800  	  * @since 6.3.0 (2019-09-19)
1801  	  */
1802  	 protected $custom_xmp_rdf = '';
1803  
1804  	 /**
1805  	  * Overprint mode array.
1806  	  * (Check the "Entries in a Graphics State Parameter Dictionary" on PDF 32000-1:2008).
1807  	  * @protected
1808  	  * @since 5.9.152 (2012-03-23)
1809  	  * @var array<string,bool|int>
1810  	  */
1811  	 protected $overprint = array('OP' => false, 'op' => false, 'OPM' => 0);
1812  
1813  	 /**
1814  	  * Alpha mode array.
1815  	  * (Check the "Entries in a Graphics State Parameter Dictionary" on PDF 32000-1:2008).
1816  	  * @protected
1817  	  * @since 5.9.152 (2012-03-23)
1818  	  */
1819  	 protected $alpha = array('CA' => 1, 'ca' => 1, 'BM' => '/Normal', 'AIS' => false);
1820  
1821  	 /**
1822  	  * Define the page boundaries boxes to be set on document.
1823  	  * @protected
1824  	  * @since 5.9.152 (2012-03-23)
1825  	  */
1826  	 protected $page_boxes = array('MediaBox', 'CropBox', 'BleedBox', 'TrimBox', 'ArtBox');
1827  
1828  	 /**
1829  	  * If true print TCPDF meta link.
1830  	  * @protected
1831  	  * @since 5.9.152 (2012-03-23)
1832  	  */
1833  	 protected $tcpdflink = true;
1834  
1835  	 /**
1836  	  * Cache array for computed GD gamma values.
1837  	  * @protected
1838  	  * @since 5.9.1632 (2012-06-05)
1839  	  */
1840  	 protected $gdgammacache = array();
1841  
1842      /**
1843       * Cache array for file content
1844       * @protected
1845       * @var array
1846       * @since 6.3.5 (2020-09-28)
1847       */
1848  	 protected $fileContentCache = array();
1849  
1850  	 /**
1851  	  * Whether to allow local file path in image html tags, when prefixed with file://
1852  	  *
1853  	  * @var bool
1854  	  * @protected
1855  	  * @since 6.4 (2020-07-23)
1856  	  */
1857  	 protected $allowLocalFiles = false;
1858  
1859  	 //------------------------------------------------------------
1860  	 // METHODS
1861  	 //------------------------------------------------------------
1862  
1863  	 /**
1864  	  * This is the class constructor.
1865  	  * It allows to set up the page format, the orientation and the measure unit used in all the methods (except for the font sizes).
1866  	  *
1867  	  * @param string $orientation page orientation. Possible values are (case insensitive):<ul><li>P or Portrait (default)</li><li>L or Landscape</li><li>'' (empty string) for automatic orientation</li></ul>
1868  	  * @param string $unit User measure unit. Possible values are:<ul><li>pt: point</li><li>mm: millimeter (default)</li><li>cm: centimeter</li><li>in: inch</li></ul><br />A point equals 1/72 of inch, that is to say about 0.35 mm (an inch being 2.54 cm). This is a very common unit in typography; font sizes are expressed in that unit.
1869  	  * @param mixed $format The format used for pages. It can be either: one of the string values specified at getPageSizeFromFormat() or an array of parameters specified at setPageFormat().
1870  	  * @param boolean $unicode TRUE means that the input text is unicode (default = true)
1871  	  * @param string $encoding Charset encoding (used only when converting back html entities); default is UTF-8.
1872  	  * @param boolean $diskcache DEPRECATED FEATURE
1873  	  * @param false|integer $pdfa If not false, set the document to PDF/A mode and the good version (1 or 3).
1874  	  * @public
1875  	  * @see getPageSizeFromFormat(), setPageFormat()
1876  	  */
1877  	public function __construct($orientation='P', $unit='mm', $format='A4', $unicode=true, $encoding='UTF-8', $diskcache=false, $pdfa=false) {
1878  	 	 // set file ID for trailer
1879  	 	 $serformat = (is_array($format) ? json_encode($format) : $format);
1880  	 	 $this->file_id = md5(TCPDF_STATIC::getRandomSeed('TCPDF'.$orientation.$unit.$serformat.$encoding));
1881  	 	 $this->font_obj_ids = array();
1882  	 	 $this->page_obj_id = array();
1883  	 	 $this->form_obj_id = array();
1884  
1885  	 	 // set pdf/a mode
1886  	 	 if ($pdfa != false) {
1887  	 	 	 $this->pdfa_mode = true;
1888  	 	 	 $this->pdfa_version = $pdfa;  // 1 or 3
1889  	 	 } else
1890  	 	 	 $this->pdfa_mode = false;
1891  
1892  	 	 $this->force_srgb = false;
1893  	 	 // set language direction
1894  	 	 $this->rtl = false;
1895  	 	 $this->tmprtl = false;
1896  	 	 // some checks
1897  	 	 $this->_dochecks();
1898  	 	 // initialization of properties
1899  	 	 $this->isunicode = $unicode;
1900  	 	 $this->page = 0;
1901  	 	 $this->transfmrk[0] = array();
1902  	 	 $this->pagedim = array();
1903  	 	 $this->n = 2;
1904  	 	 $this->buffer = '';
1905  	 	 $this->pages = array();
1906  	 	 $this->state = 0;
1907  	 	 $this->fonts = array();
1908  	 	 $this->FontFiles = array();
1909  	 	 $this->diffs = array();
1910  	 	 $this->images = array();
1911  	 	 $this->links = array();
1912  	 	 $this->gradients = array();
1913  	 	 $this->InFooter = false;
1914  	 	 $this->lasth = 0;
1915  	 	 $this->FontFamily = defined('PDF_FONT_NAME_MAIN')?PDF_FONT_NAME_MAIN:'helvetica';
1916  	 	 $this->FontStyle = '';
1917  	 	 $this->FontSizePt = 12;
1918  	 	 $this->underline = false;
1919  	 	 $this->overline = false;
1920  	 	 $this->linethrough = false;
1921  	 	 $this->DrawColor = '0 G';
1922  	 	 $this->FillColor = '0 g';
1923  	 	 $this->TextColor = '0 g';
1924  	 	 $this->ColorFlag = false;
1925  	 	 $this->pdflayers = array();
1926  	 	 // encryption values
1927  	 	 $this->encrypted = false;
1928  	 	 $this->last_enc_key = '';
1929  	 	 // standard Unicode fonts
1930  	 	 $this->CoreFonts = array(
1931  	 	 	 'courier'=>'Courier',
1932  	 	 	 'courierB'=>'Courier-Bold',
1933  	 	 	 'courierI'=>'Courier-Oblique',
1934  	 	 	 'courierBI'=>'Courier-BoldOblique',
1935  	 	 	 'helvetica'=>'Helvetica',
1936  	 	 	 'helveticaB'=>'Helvetica-Bold',
1937  	 	 	 'helveticaI'=>'Helvetica-Oblique',
1938  	 	 	 'helveticaBI'=>'Helvetica-BoldOblique',
1939  	 	 	 'times'=>'Times-Roman',
1940  	 	 	 'timesB'=>'Times-Bold',
1941  	 	 	 'timesI'=>'Times-Italic',
1942  	 	 	 'timesBI'=>'Times-BoldItalic',
1943  	 	 	 'symbol'=>'Symbol',
1944  	 	 	 'zapfdingbats'=>'ZapfDingbats'
1945  	 	 );
1946  	 	 // set scale factor
1947  	 	 $this->setPageUnit($unit);
1948  	 	 // set page format and orientation
1949  	 	 $this->setPageFormat($format, $orientation);
1950  	 	 // page margins (1 cm)
1951  	 	 $margin = 28.35 / $this->k;
1952  	 	 $this->setMargins($margin, $margin);
1953  	 	 $this->clMargin = $this->lMargin;
1954  	 	 $this->crMargin = $this->rMargin;
1955  	 	 // internal cell padding
1956  	 	 $cpadding = $margin / 10;
1957  	 	 $this->setCellPaddings($cpadding, 0, $cpadding, 0);
1958  	 	 // cell margins
1959  	 	 $this->setCellMargins(0, 0, 0, 0);
1960  	 	 // line width (0.2 mm)
1961  	 	 $this->LineWidth = 0.57 / $this->k;
1962  	 	 $this->linestyleWidth = sprintf('%F w', ($this->LineWidth * $this->k));
1963  	 	 $this->linestyleCap = '0 J';
1964  	 	 $this->linestyleJoin = '0 j';
1965  	 	 $this->linestyleDash = '[] 0 d';
1966  	 	 // automatic page break
1967  	 	 $this->setAutoPageBreak(true, (2 * $margin));
1968  	 	 // full width display mode
1969  	 	 $this->setDisplayMode('fullwidth');
1970  	 	 // compression
1971  	 	 $this->setCompression();
1972  	 	 // set default PDF version number
1973  	 	 $this->setPDFVersion();
1974  	 	 $this->tcpdflink = true;
1975  	 	 $this->encoding = $encoding;
1976  	 	 $this->HREF = array();
1977  	 	 $this->getFontsList();
1978  	 	 $this->fgcolor = array('R' => 0, 'G' => 0, 'B' => 0);
1979  	 	 $this->strokecolor = array('R' => 0, 'G' => 0, 'B' => 0);
1980  	 	 $this->bgcolor = array('R' => 255, 'G' => 255, 'B' => 255);
1981  	 	 $this->extgstates = array();
1982  	 	 $this->setTextShadow();
1983  	 	 // signature
1984  	 	 $this->sign = false;
1985  	 	 $this->tsa_timestamp = false;
1986  	 	 $this->tsa_data = array();
1987  	 	 $this->signature_appearance = array('page' => 1, 'rect' => '0 0 0 0', 'name' => 'Signature');
1988  	 	 $this->empty_signature_appearance = array();
1989  	 	 // user's rights
1990  	 	 $this->ur['enabled'] = false;
1991  	 	 $this->ur['document'] = '/FullSave';
1992  	 	 $this->ur['annots'] = '/Create/Delete/Modify/Copy/Import/Export';
1993  	 	 $this->ur['form'] = '/Add/Delete/FillIn/Import/Export/SubmitStandalone/SpawnTemplate';
1994  	 	 $this->ur['signature'] = '/Modify';
1995  	 	 $this->ur['ef'] = '/Create/Delete/Modify/Import';
1996  	 	 $this->ur['formex'] = '';
1997  	 	 // set default JPEG quality
1998  	 	 $this->jpeg_quality = 75;
1999  	 	 // initialize some settings
2000  	 	 TCPDF_FONTS::utf8Bidi(array(), '', false, $this->isunicode, $this->CurrentFont);
2001  	 	 // set default font
2002  	 	 $this->setFont($this->FontFamily, $this->FontStyle, $this->FontSizePt);
2003  	 	 $this->setHeaderFont(array($this->FontFamily, $this->FontStyle, $this->FontSizePt));
2004  	 	 $this->setFooterFont(array($this->FontFamily, $this->FontStyle, $this->FontSizePt));
2005  	 	 // check if PCRE Unicode support is enabled
2006  	 	 if ($this->isunicode AND (@preg_match('/\pL/u', 'a') == 1)) {
2007  	 	 	 // PCRE unicode support is turned ON
2008  	 	 	 // \s     : any whitespace character
2009  	 	 	 // \p{Z}  : any separator
2010  	 	 	 // \p{Lo} : Unicode letter or ideograph that does not have lowercase and uppercase variants. Is used to chunk chinese words.
2011  	 	 	 // \xa0   : Unicode Character 'NO-BREAK SPACE' (U+00A0)
2012  	 	 	 //$this->setSpacesRE('/(?!\xa0)[\s\p{Z}\p{Lo}]/u');
2013  	 	 	 $this->setSpacesRE('/(?!\xa0)[\s\p{Z}]/u');
2014  	 	 } else {
2015  	 	 	 // PCRE unicode support is turned OFF
2016  	 	 	 $this->setSpacesRE('/[^\S\xa0]/');
2017  	 	 }
2018  	 	 $this->default_form_prop = array('lineWidth'=>1, 'borderStyle'=>'solid', 'fillColor'=>array(255, 255, 255), 'strokeColor'=>array(128, 128, 128));
2019  	 	 // set document creation and modification timestamp
2020  	 	 $this->doc_creation_timestamp = time();
2021  	 	 $this->doc_modification_timestamp = $this->doc_creation_timestamp;
2022  	 	 // get default graphic vars
2023  	 	 $this->default_graphic_vars = $this->getGraphicVars();
2024  	 	 $this->header_xobj_autoreset = false;
2025  	 	 $this->custom_xmp = '';
2026  	 	 $this->custom_xmp_rdf = '';
2027  	 }
2028  
2029  	 /**
2030  	  * Default destructor.
2031  	  * @public
2032  	  * @since 1.53.0.TC016
2033  	  */
2034  	public function __destruct() {
2035  	 	 // cleanup
2036  	 	 $this->_destroy(true);
2037  	 }
2038  
2039  	 /**
2040  	  * Set the units of measure for the document.
2041  	  * @param string $unit User measure unit. Possible values are:<ul><li>pt: point</li><li>mm: millimeter (default)</li><li>cm: centimeter</li><li>in: inch</li></ul><br />A point equals 1/72 of inch, that is to say about 0.35 mm (an inch being 2.54 cm). This is a very common unit in typography; font sizes are expressed in that unit.
2042  	  * @public
2043  	  * @since 3.0.015 (2008-06-06)
2044  	  */
2045  	public function setPageUnit($unit) {
2046  	 	 $unit = strtolower($unit);
2047  	 	 //Set scale factor
2048  	 	 switch ($unit) {
2049  	 	 	 // points
2050  	 	 	 case 'px':
2051  	 	 	 case 'pt': {
2052  	 	 	 	 $this->k = 1;
2053  	 	 	 	 break;
2054  	 	 	 }
2055  	 	 	 // millimeters
2056  	 	 	 case 'mm': {
2057  	 	 	 	 $this->k = $this->dpi / 25.4;
2058  	 	 	 	 break;
2059  	 	 	 }
2060  	 	 	 // centimeters
2061  	 	 	 case 'cm': {
2062  	 	 	 	 $this->k = $this->dpi / 2.54;
2063  	 	 	 	 break;
2064  	 	 	 }
2065  	 	 	 // inches
2066  	 	 	 case 'in': {
2067  	 	 	 	 $this->k = $this->dpi;
2068  	 	 	 	 break;
2069  	 	 	 }
2070  	 	 	 // unsupported unit
2071  	 	 	 default : {
2072  	 	 	 	 $this->Error('Incorrect unit: '.$unit);
2073  	 	 	 	 break;
2074  	 	 	 }
2075  	 	 }
2076  	 	 $this->pdfunit = $unit;
2077  	 	 if (isset($this->CurOrientation)) {
2078  	 	 	 $this->setPageOrientation($this->CurOrientation);
2079  	 	 }
2080  	 }
2081  
2082  	 /**
2083  	  * Change the format of the current page
2084  	  * @param mixed $format The format used for pages. It can be either: one of the string values specified at getPageSizeFromFormat() documentation or an array of two numbers (width, height) or an array containing the following measures and options:<ul>
2085  	  * <li>['format'] = page format name (one of the above);</li>
2086  	  * <li>['Rotate'] : The number of degrees by which the page shall be rotated clockwise when displayed or printed. The value shall be a multiple of 90.</li>
2087  	  * <li>['PZ'] : The page's preferred zoom (magnification) factor.</li>
2088  	  * <li>['MediaBox'] : the boundaries of the physical medium on which the page shall be displayed or printed:</li>
2089  	  * <li>['MediaBox']['llx'] : lower-left x coordinate</li>
2090  	  * <li>['MediaBox']['lly'] : lower-left y coordinate</li>
2091  	  * <li>['MediaBox']['urx'] : upper-right x coordinate</li>
2092  	  * <li>['MediaBox']['ury'] : upper-right y coordinate</li>
2093  	  * <li>['CropBox'] : the visible region of default user space:</li>
2094  	  * <li>['CropBox']['llx'] : lower-left x coordinate</li>
2095  	  * <li>['CropBox']['lly'] : lower-left y coordinate</li>
2096  	  * <li>['CropBox']['urx'] : upper-right x coordinate</li>
2097  	  * <li>['CropBox']['ury'] : upper-right y coordinate</li>
2098  	  * <li>['BleedBox'] : the region to which the contents of the page shall be clipped when output in a production environment:</li>
2099  	  * <li>['BleedBox']['llx'] : lower-left x coordinate</li>
2100  	  * <li>['BleedBox']['lly'] : lower-left y coordinate</li>
2101  	  * <li>['BleedBox']['urx'] : upper-right x coordinate</li>
2102  	  * <li>['BleedBox']['ury'] : upper-right y coordinate</li>
2103  	  * <li>['TrimBox'] : the intended dimensions of the finished page after trimming:</li>
2104  	  * <li>['TrimBox']['llx'] : lower-left x coordinate</li>
2105  	  * <li>['TrimBox']['lly'] : lower-left y coordinate</li>
2106  	  * <li>['TrimBox']['urx'] : upper-right x coordinate</li>
2107  	  * <li>['TrimBox']['ury'] : upper-right y coordinate</li>
2108  	  * <li>['ArtBox'] : the extent of the page's meaningful content:</li>
2109  	  * <li>['ArtBox']['llx'] : lower-left x coordinate</li>
2110  	  * <li>['ArtBox']['lly'] : lower-left y coordinate</li>
2111  	  * <li>['ArtBox']['urx'] : upper-right x coordinate</li>
2112  	  * <li>['ArtBox']['ury'] : upper-right y coordinate</li>
2113  	  * <li>['BoxColorInfo'] :specify the colours and other visual characteristics that should be used in displaying guidelines on the screen for each of the possible page boundaries other than the MediaBox:</li>
2114  	  * <li>['BoxColorInfo'][BOXTYPE]['C'] : an array of three numbers in the range 0-255, representing the components in the DeviceRGB colour space.</li>
2115  	  * <li>['BoxColorInfo'][BOXTYPE]['W'] : the guideline width in default user units</li>
2116  	  * <li>['BoxColorInfo'][BOXTYPE]['S'] : the guideline style: S = Solid; D = Dashed</li>
2117  	  * <li>['BoxColorInfo'][BOXTYPE]['D'] : dash array defining a pattern of dashes and gaps to be used in drawing dashed guidelines</li>
2118  	  * <li>['trans'] : the style and duration of the visual transition to use when moving from another page to the given page during a presentation</li>
2119  	  * <li>['trans']['Dur'] : The page's display duration (also called its advance timing): the maximum length of time, in seconds, that the page shall be displayed during presentations before the viewer application shall automatically advance to the next page.</li>
2120  	  * <li>['trans']['S'] : transition style : Split, Blinds, Box, Wipe, Dissolve, Glitter, R, Fly, Push, Cover, Uncover, Fade</li>
2121  	  * <li>['trans']['D'] : The duration of the transition effect, in seconds.</li>
2122  	  * <li>['trans']['Dm'] : (Split and Blinds transition styles only) The dimension in which the specified transition effect shall occur: H = Horizontal, V = Vertical. Default value: H.</li>
2123  	  * <li>['trans']['M'] : (Split, Box and Fly transition styles only) The direction of motion for the specified transition effect: I = Inward from the edges of the page, O = Outward from the center of the pageDefault value: I.</li>
2124  	  * <li>['trans']['Di'] : (Wipe, Glitter, Fly, Cover, Uncover and Push transition styles only) The direction in which the specified transition effect shall moves, expressed in degrees counterclockwise starting from a left-to-right direction. If the value is a number, it shall be one of: 0 = Left to right, 90 = Bottom to top (Wipe only), 180 = Right to left (Wipe only), 270 = Top to bottom, 315 = Top-left to bottom-right (Glitter only). If the value is a name, it shall be None, which is relevant only for the Fly transition when the value of SS is not 1.0. Default value: 0.</li>
2125  	  * <li>['trans']['SS'] : (Fly transition style only) The starting or ending scale at which the changes shall be drawn. If M specifies an inward transition, the scale of the changes drawn shall progress from SS to 1.0 over the course of the transition. If M specifies an outward transition, the scale of the changes drawn shall progress from 1.0 to SS over the course of the transition. Default: 1.0.</li>
2126  	  * <li>['trans']['B'] : (Fly transition style only) If true, the area that shall be flown in is rectangular and opaque. Default: false.</li>
2127  	  * </ul>
2128  	  * @param string $orientation page orientation. Possible values are (case insensitive):<ul>
2129  	  * <li>P or Portrait (default)</li>
2130  	  * <li>L or Landscape</li>
2131  	  * <li>'' (empty string) for automatic orientation</li>
2132  	  * </ul>
2133  	  * @protected
2134  	  * @since 3.0.015 (2008-06-06)
2135  	  * @see getPageSizeFromFormat()
2136  	  */
2137  	protected function setPageFormat($format, $orientation='P') {
2138  	 	 if (!empty($format) AND isset($this->pagedim[$this->page])) {
2139  	 	 	 // remove inherited values
2140  	 	 	 unset($this->pagedim[$this->page]);
2141  	 	 }
2142  	 	 if (is_string($format)) {
2143  	 	 	 // get page measures from format name
2144  	 	 	 $pf = TCPDF_STATIC::getPageSizeFromFormat($format);
2145  	 	 	 $this->fwPt = $pf[0];
2146  	 	 	 $this->fhPt = $pf[1];
2147  	 	 } else {
2148  	 	 	 // the boundaries of the physical medium on which the page shall be displayed or printed
2149  	 	 	 if (isset($format['MediaBox'])) {
2150  	 	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'MediaBox', $format['MediaBox']['llx'], $format['MediaBox']['lly'], $format['MediaBox']['urx'], $format['MediaBox']['ury'], false, $this->k, $this->pagedim);
2151  	 	 	 	 $this->fwPt = (($format['MediaBox']['urx'] - $format['MediaBox']['llx']) * $this->k);
2152  	 	 	 	 $this->fhPt = (($format['MediaBox']['ury'] - $format['MediaBox']['lly']) * $this->k);
2153  	 	 	 } else {
2154  	 	 	 	 if (isset($format[0]) AND is_numeric($format[0]) AND isset($format[1]) AND is_numeric($format[1])) {
2155  	 	 	 	 	 $pf = array(($format[0] * $this->k), ($format[1] * $this->k));
2156  	 	 	 	 } else {
2157  	 	 	 	 	 if (!isset($format['format'])) {
2158  	 	 	 	 	 	 // default value
2159  	 	 	 	 	 	 $format['format'] = 'A4';
2160  	 	 	 	 	 }
2161  	 	 	 	 	 $pf = TCPDF_STATIC::getPageSizeFromFormat($format['format']);
2162  	 	 	 	 }
2163  	 	 	 	 $this->fwPt = $pf[0];
2164  	 	 	 	 $this->fhPt = $pf[1];
2165  	 	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'MediaBox', 0, 0, $this->fwPt, $this->fhPt, true, $this->k, $this->pagedim);
2166  	 	 	 }
2167  	 	 	 // the visible region of default user space
2168  	 	 	 if (isset($format['CropBox'])) {
2169  	 	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'CropBox', $format['CropBox']['llx'], $format['CropBox']['lly'], $format['CropBox']['urx'], $format['CropBox']['ury'], false, $this->k, $this->pagedim);
2170  	 	 	 }
2171  	 	 	 // the region to which the contents of the page shall be clipped when output in a production environment
2172  	 	 	 if (isset($format['BleedBox'])) {
2173  	 	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'BleedBox', $format['BleedBox']['llx'], $format['BleedBox']['lly'], $format['BleedBox']['urx'], $format['BleedBox']['ury'], false, $this->k, $this->pagedim);
2174  	 	 	 }
2175  	 	 	 // the intended dimensions of the finished page after trimming
2176  	 	 	 if (isset($format['TrimBox'])) {
2177  	 	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'TrimBox', $format['TrimBox']['llx'], $format['TrimBox']['lly'], $format['TrimBox']['urx'], $format['TrimBox']['ury'], false, $this->k, $this->pagedim);
2178  	 	 	 }
2179  	 	 	 // the page's meaningful content (including potential white space)
2180  	 	 	 if (isset($format['ArtBox'])) {
2181  	 	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'ArtBox', $format['ArtBox']['llx'], $format['ArtBox']['lly'], $format['ArtBox']['urx'], $format['ArtBox']['ury'], false, $this->k, $this->pagedim);
2182  	 	 	 }
2183  	 	 	 // specify the colours and other visual characteristics that should be used in displaying guidelines on the screen for the various page boundaries
2184  	 	 	 if (isset($format['BoxColorInfo'])) {
2185  	 	 	 	 $this->pagedim[$this->page]['BoxColorInfo'] = $format['BoxColorInfo'];
2186  	 	 	 }
2187  	 	 	 if (isset($format['Rotate']) AND (($format['Rotate'] % 90) == 0)) {
2188  	 	 	 	 // The number of degrees by which the page shall be rotated clockwise when displayed or printed. The value shall be a multiple of 90.
2189  	 	 	 	 $this->pagedim[$this->page]['Rotate'] = intval($format['Rotate']);
2190  	 	 	 }
2191  	 	 	 if (isset($format['PZ'])) {
2192  	 	 	 	 // The page's preferred zoom (magnification) factor
2193  	 	 	 	 $this->pagedim[$this->page]['PZ'] = floatval($format['PZ']);
2194  	 	 	 }
2195  	 	 	 if (isset($format['trans'])) {
2196  	 	 	 	 // The style and duration of the visual transition to use when moving from another page to the given page during a presentation
2197  	 	 	 	 if (isset($format['trans']['Dur'])) {
2198  	 	 	 	 	 // The page's display duration
2199  	 	 	 	 	 $this->pagedim[$this->page]['trans']['Dur'] = floatval($format['trans']['Dur']);
2200  	 	 	 	 }
2201  	 	 	 	 $stansition_styles = array('Split', 'Blinds', 'Box', 'Wipe', 'Dissolve', 'Glitter', 'R', 'Fly', 'Push', 'Cover', 'Uncover', 'Fade');
2202  	 	 	 	 if (isset($format['trans']['S']) AND in_array($format['trans']['S'], $stansition_styles)) {
2203  	 	 	 	 	 // The transition style that shall be used when moving to this page from another during a presentation
2204  	 	 	 	 	 $this->pagedim[$this->page]['trans']['S'] = $format['trans']['S'];
2205  	 	 	 	 	 $valid_effect = array('Split', 'Blinds');
2206  	 	 	 	 	 $valid_vals = array('H', 'V');
2207  	 	 	 	 	 if (isset($format['trans']['Dm']) AND in_array($format['trans']['S'], $valid_effect) AND in_array($format['trans']['Dm'], $valid_vals)) {
2208  	 	 	 	 	 	 $this->pagedim[$this->page]['trans']['Dm'] = $format['trans']['Dm'];
2209  	 	 	 	 	 }
2210  	 	 	 	 	 $valid_effect = array('Split', 'Box', 'Fly');
2211  	 	 	 	 	 $valid_vals = array('I', 'O');
2212  	 	 	 	 	 if (isset($format['trans']['M']) AND in_array($format['trans']['S'], $valid_effect) AND in_array($format['trans']['M'], $valid_vals)) {
2213  	 	 	 	 	 	 $this->pagedim[$this->page]['trans']['M'] = $format['trans']['M'];
2214  	 	 	 	 	 }
2215  	 	 	 	 	 $valid_effect = array('Wipe', 'Glitter', 'Fly', 'Cover', 'Uncover', 'Push');
2216  	 	 	 	 	 if (isset($format['trans']['Di']) AND in_array($format['trans']['S'], $valid_effect)) {
2217  	 	 	 	 	 	 if (((($format['trans']['Di'] == 90) OR ($format['trans']['Di'] == 180)) AND ($format['trans']['S'] == 'Wipe'))
2218  	 	 	 	 	 	 	 OR (($format['trans']['Di'] == 315) AND ($format['trans']['S'] == 'Glitter'))
2219  	 	 	 	 	 	 	 OR (($format['trans']['Di'] == 0) OR ($format['trans']['Di'] == 270))) {
2220  	 	 	 	 	 	 	 $this->pagedim[$this->page]['trans']['Di'] = intval($format['trans']['Di']);
2221  	 	 	 	 	 	 }
2222  	 	 	 	 	 }
2223  	 	 	 	 	 if (isset($format['trans']['SS']) AND ($format['trans']['S'] == 'Fly')) {
2224  	 	 	 	 	 	 $this->pagedim[$this->page]['trans']['SS'] = floatval($format['trans']['SS']);
2225  	 	 	 	 	 }
2226  	 	 	 	 	 if (isset($format['trans']['B']) AND ($format['trans']['B'] === true) AND ($format['trans']['S'] == 'Fly')) {
2227  	 	 	 	 	 	 $this->pagedim[$this->page]['trans']['B'] = 'true';
2228  	 	 	 	 	 }
2229  	 	 	 	 } else {
2230  	 	 	 	 	 $this->pagedim[$this->page]['trans']['S'] = 'R';
2231  	 	 	 	 }
2232  	 	 	 	 if (isset($format['trans']['D'])) {
2233  	 	 	 	 	 // The duration of the transition effect, in seconds
2234  	 	 	 	 	 $this->pagedim[$this->page]['trans']['D'] = floatval($format['trans']['D']);
2235  	 	 	 	 } else {
2236  	 	 	 	 	 $this->pagedim[$this->page]['trans']['D'] = 1;
2237  	 	 	 	 }
2238  	 	 	 }
2239  	 	 }
2240  	 	 $this->setPageOrientation($orientation);
2241  	 }
2242  
2243  	 /**
2244  	  * Set page orientation.
2245  	  * @param string $orientation page orientation. Possible values are (case insensitive):<ul><li>P or Portrait (default)</li><li>L or Landscape</li><li>'' (empty string) for automatic orientation</li></ul>
2246  	  * @param boolean|null $autopagebreak Boolean indicating if auto-page-break mode should be on or off.
2247  	  * @param float|null $bottommargin bottom margin of the page.
2248  	  * @public
2249  	  * @since 3.0.015 (2008-06-06)
2250  	  */
2251  	public function setPageOrientation($orientation, $autopagebreak=null, $bottommargin=null) {
2252  	 	 if (!isset($this->pagedim[$this->page]['MediaBox'])) {
2253  	 	 	 // the boundaries of the physical medium on which the page shall be displayed or printed
2254  	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'MediaBox', 0, 0, $this->fwPt, $this->fhPt, true, $this->k, $this->pagedim);
2255  	 	 }
2256  	 	 if (!isset($this->pagedim[$this->page]['CropBox'])) {
2257  	 	 	 // the visible region of default user space
2258  	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'CropBox', $this->pagedim[$this->page]['MediaBox']['llx'], $this->pagedim[$this->page]['MediaBox']['lly'], $this->pagedim[$this->page]['MediaBox']['urx'], $this->pagedim[$this->page]['MediaBox']['ury'], true, $this->k, $this->pagedim);
2259  	 	 }
2260  	 	 if (!isset($this->pagedim[$this->page]['BleedBox'])) {
2261  	 	 	 // the region to which the contents of the page shall be clipped when output in a production environment
2262  	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'BleedBox', $this->pagedim[$this->page]['CropBox']['llx'], $this->pagedim[$this->page]['CropBox']['lly'], $this->pagedim[$this->page]['CropBox']['urx'], $this->pagedim[$this->page]['CropBox']['ury'], true, $this->k, $this->pagedim);
2263  	 	 }
2264  	 	 if (!isset($this->pagedim[$this->page]['TrimBox'])) {
2265  	 	 	 // the intended dimensions of the finished page after trimming
2266  	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'TrimBox', $this->pagedim[$this->page]['CropBox']['llx'], $this->pagedim[$this->page]['CropBox']['lly'], $this->pagedim[$this->page]['CropBox']['urx'], $this->pagedim[$this->page]['CropBox']['ury'], true, $this->k, $this->pagedim);
2267  	 	 }
2268  	 	 if (!isset($this->pagedim[$this->page]['ArtBox'])) {
2269  	 	 	 // the page's meaningful content (including potential white space)
2270  	 	 	 $this->pagedim = TCPDF_STATIC::setPageBoxes($this->page, 'ArtBox', $this->pagedim[$this->page]['CropBox']['llx'], $this->pagedim[$this->page]['CropBox']['lly'], $this->pagedim[$this->page]['CropBox']['urx'], $this->pagedim[$this->page]['CropBox']['ury'], true, $this->k, $this->pagedim);
2271  	 	 }
2272  	 	 if (!isset($this->pagedim[$this->page]['Rotate'])) {
2273  	 	 	 // The number of degrees by which the page shall be rotated clockwise when displayed or printed. The value shall be a multiple of 90.
2274  	 	 	 $this->pagedim[$this->page]['Rotate'] = 0;
2275  	 	 }
2276  	 	 if (!isset($this->pagedim[$this->page]['PZ'])) {
2277  	 	 	 // The page's preferred zoom (magnification) factor
2278  	 	 	 $this->pagedim[$this->page]['PZ'] = 1;
2279  	 	 }
2280  	 	 if ($this->fwPt > $this->fhPt) {
2281  	 	 	 // landscape
2282  	 	 	 $default_orientation = 'L';
2283  	 	 } else {
2284  	 	 	 // portrait
2285  	 	 	 $default_orientation = 'P';
2286  	 	 }
2287  	 	 $valid_orientations = array('P', 'L');
2288  	 	 if (empty($orientation)) {
2289  	 	 	 $orientation = $default_orientation;
2290  	 	 } else {
2291  	 	 	 $orientation = strtoupper($orientation[0]);
2292  	 	 }
2293  	 	 if (in_array($orientation, $valid_orientations) AND ($orientation != $default_orientation)) {
2294  	 	 	 $this->CurOrientation = $orientation;
2295  	 	 	 $this->wPt = $this->fhPt;
2296  	 	 	 $this->hPt = $this->fwPt;
2297  	 	 } else {
2298  	 	 	 $this->CurOrientation = $default_orientation;
2299  	 	 	 $this->wPt = $this->fwPt;
2300  	 	 	 $this->hPt = $this->fhPt;
2301  	 	 }
2302  	 	 if ((abs($this->pagedim[$this->page]['MediaBox']['urx'] - $this->hPt) < $this->feps) AND (abs($this->pagedim[$this->page]['MediaBox']['ury'] - $this->wPt) < $this->feps)){
2303  	 	 	 // swap X and Y coordinates (change page orientation)
2304  	 	 	 $this->pagedim = TCPDF_STATIC::swapPageBoxCoordinates($this->page, $this->pagedim);
2305  	 	 }
2306  	 	 $this->w = ($this->wPt / $this->k);
2307  	 	 $this->h = ($this->hPt / $this->k);
2308  	 	 if (TCPDF_STATIC::empty_string($autopagebreak)) {
2309  	 	 	 if (isset($this->AutoPageBreak)) {
2310  	 	 	 	 $autopagebreak = $this->AutoPageBreak;
2311  	 	 	 } else {
2312  	 	 	 	 $autopagebreak = true;
2313  	 	 	 }
2314  	 	 }
2315  	 	 if (TCPDF_STATIC::empty_string($bottommargin)) {
2316  	 	 	 if (isset($this->bMargin)) {
2317  	 	 	 	 $bottommargin = $this->bMargin;
2318  	 	 	 } else {
2319  	 	 	 	 // default value = 2 cm
2320  	 	 	 	 $bottommargin = 2 * 28.35 / $this->k;
2321  	 	 	 }
2322  	 	 }
2323  	 	 $this->setAutoPageBreak($autopagebreak, $bottommargin);
2324  	 	 // store page dimensions
2325  	 	 $this->pagedim[$this->page]['w'] = $this->wPt;
2326  	 	 $this->pagedim[$this->page]['h'] = $this->hPt;
2327  	 	 $this->pagedim[$this->page]['wk'] = $this->w;
2328  	 	 $this->pagedim[$this->page]['hk'] = $this->h;
2329  	 	 $this->pagedim[$this->page]['tm'] = $this->tMargin;
2330  	 	 $this->pagedim[$this->page]['bm'] = $bottommargin;
2331  	 	 $this->pagedim[$this->page]['lm'] = $this->lMargin;
2332  	 	 $this->pagedim[$this->page]['rm'] = $this->rMargin;
2333  	 	 $this->pagedim[$this->page]['pb'] = $autopagebreak;
2334  	 	 $this->pagedim[$this->page]['or'] = $this->CurOrientation;
2335  	 	 $this->pagedim[$this->page]['olm'] = $this->original_lMargin;
2336  	 	 $this->pagedim[$this->page]['orm'] = $this->original_rMargin;
2337  	 }
2338  
2339  	 /**
2340  	  * Set regular expression to detect withespaces or word separators.
2341  	  * The pattern delimiter must be the forward-slash character "/".
2342  	  * Some example patterns are:
2343  	  * <pre>
2344  	  * Non-Unicode or missing PCRE unicode support: "/[^\S\xa0]/"
2345  	  * Unicode and PCRE unicode support: "/(?!\xa0)[\s\p{Z}]/u"
2346  	  * Unicode and PCRE unicode support in Chinese mode: "/(?!\xa0)[\s\p{Z}\p{Lo}]/u"
2347  	  * if PCRE unicode support is turned ON ("\P" is the negate class of "\p"):
2348  	  *      \s     : any whitespace character
2349  	  *      \p{Z}  : any separator
2350  	  *      \p{Lo} : Unicode letter or ideograph that does not have lowercase and uppercase variants. Is used to chunk chinese words.
2351  	  *      \xa0   : Unicode Character 'NO-BREAK SPACE' (U+00A0)
2352  	  * </pre>
2353  	  * @param string $re regular expression (leave empty for default).
2354  	  * @public
2355  	  * @since 4.6.016 (2009-06-15)
2356  	  */
2357  	public function setSpacesRE($re='/[^\S\xa0]/') {
2358  	 	 $this->re_spaces = $re;
2359  	 	 $re_parts = explode('/', $re);
2360  	 	 // get pattern parts
2361  	 	 $this->re_space = array();
2362  	 	 if (isset($re_parts[1]) AND !empty($re_parts[1])) {
2363  	 	 	 $this->re_space['p'] = $re_parts[1];
2364  	 	 } else {
2365  	 	 	 $this->re_space['p'] = '[\s]';
2366  	 	 }
2367  	 	 // set pattern modifiers
2368  	 	 if (isset($re_parts[2]) AND !empty($re_parts[2])) {
2369  	 	 	 $this->re_space['m'] = $re_parts[2];
2370  	 	 } else {
2371  	 	 	 $this->re_space['m'] = '';
2372  	 	 }
2373  	 }
2374  
2375  	 /**
2376  	  * Enable or disable Right-To-Left language mode
2377  	  * @param boolean $enable if true enable Right-To-Left language mode.
2378  	  * @param boolean $resetx if true reset the X position on direction change.
2379  	  * @public
2380  	  * @since 2.0.000 (2008-01-03)
2381  	  */
2382  	public function setRTL($enable, $resetx=true) {
2383  	 	 $enable = $enable ? true : false;
2384  	 	 $resetx = ($resetx AND ($enable != $this->rtl));
2385  	 	 $this->rtl = $enable;
2386  	 	 $this->tmprtl = false;
2387  	 	 if ($resetx) {
2388  	 	 	 $this->Ln(0);
2389  	 	 }
2390  	 }
2391  
2392  	 /**
2393  	  * Return the RTL status
2394  	  * @return bool
2395  	  * @public
2396  	  * @since 4.0.012 (2008-07-24)
2397  	  */
2398  	public function getRTL() {
2399  	 	 return $this->rtl;
2400  	 }
2401  
2402  	 /**
2403  	  * Force temporary RTL language direction
2404  	  * @param false|string $mode can be false, 'L' for LTR or 'R' for RTL
2405  	  * @public
2406  	  * @since 2.1.000 (2008-01-09)
2407  	  */
2408  	public function setTempRTL($mode) {
2409  	 	 $newmode = false;
2410  	 	 switch (strtoupper($mode)) {
2411  	 	 	 case 'LTR':
2412  	 	 	 case 'L': {
2413  	 	 	 	 if ($this->rtl) {
2414  	 	 	 	 	 $newmode = 'L';
2415  	 	 	 	 }
2416  	 	 	 	 break;
2417  	 	 	 }
2418  	 	 	 case 'RTL':
2419  	 	 	 case 'R': {
2420  	 	 	 	 if (!$this->rtl) {
2421  	 	 	 	 	 $newmode = 'R';
2422  	 	 	 	 }
2423  	 	 	 	 break;
2424  	 	 	 }
2425  	 	 	 case false:
2426  	 	 	 default: {
2427  	 	 	 	 $newmode = false;
2428  	 	 	 	 break;
2429  	 	 	 }
2430  	 	 }
2431  	 	 $this->tmprtl = $newmode;
2432  	 }
2433  
2434  	 /**
2435  	  * Return the current temporary RTL status
2436  	  * @return bool
2437  	  * @public
2438  	  * @since 4.8.014 (2009-11-04)
2439  	  */
2440  	public function isRTLTextDir() {
2441  	 	 return ($this->rtl OR ($this->tmprtl == 'R'));
2442  	 }
2443  
2444  	 /**
2445  	  * Set the last cell height.
2446  	  * @param float $h cell height.
2447  	  * @author Nicola Asuni
2448  	  * @public
2449  	  * @since 1.53.0.TC034
2450  	  */
2451  	public function setLastH($h) {
2452  	 	 $this->lasth = $h;
2453  	 }
2454  
2455  	 /**
2456  	  * Return the cell height
2457  	  * @param int $fontsize Font size in internal units
2458  	  * @param boolean $padding If true add cell padding
2459  	  * @public
2460  	  * @return float
2461  	  */
2462  	public function getCellHeight($fontsize, $padding=TRUE) {
2463  	 	 $height = ($fontsize * $this->cell_height_ratio);
2464  	 	 if ($padding) {
2465  	 	 	 $height += ($this->cell_padding['T'] + $this->cell_padding['B']);
2466  	 	 }
2467  	 	 return round($height, 6);
2468  	 }
2469  
2470  	 /**
2471  	  * Reset the last cell height.
2472  	  * @public
2473  	  * @since 5.9.000 (2010-10-03)
2474  	  */
2475  	public function resetLastH() {
2476  	 	 $this->lasth = $this->getCellHeight($this->FontSize);
2477  	 }
2478  
2479  	 /**
2480  	  * Get the last cell height.
2481  	  * @return float last cell height
2482  	  * @public
2483  	  * @since 4.0.017 (2008-08-05)
2484  	  */
2485  	public function getLastH() {
2486  	 	 return $this->lasth;
2487  	 }
2488  
2489  	 /**
2490  	  * Set the adjusting factor to convert pixels to user units.
2491  	  * @param float $scale adjusting factor to convert pixels to user units.
2492  	  * @author Nicola Asuni
2493  	  * @public
2494  	  * @since 1.5.2
2495  	  */
2496  	public function setImageScale($scale) {
2497  	 	 $this->imgscale = $scale;
2498  	 }
2499  
2500  	 /**
2501  	  * Returns the adjusting factor to convert pixels to user units.
2502  	  * @return float adjusting factor to convert pixels to user units.
2503  	  * @author Nicola Asuni
2504  	  * @public
2505  	  * @since 1.5.2
2506  	  */
2507  	public function getImageScale() {
2508  	 	 return $this->imgscale;
2509  	 }
2510  
2511  	 /**
2512  	  * Returns an array of page dimensions:
2513  	  * <ul><li>$this->pagedim[$this->page]['w'] = page width in points</li><li>$this->pagedim[$this->page]['h'] = height in points</li><li>$this->pagedim[$this->page]['wk'] = page width in user units</li><li>$this->pagedim[$this->page]['hk'] = page height in user units</li><li>$this->pagedim[$this->page]['tm'] = top margin</li><li>$this->pagedim[$this->page]['bm'] = bottom margin</li><li>$this->pagedim[$this->page]['lm'] = left margin</li><li>$this->pagedim[$this->page]['rm'] = right margin</li><li>$this->pagedim[$this->page]['pb'] = auto page break</li><li>$this->pagedim[$this->page]['or'] = page orientation</li><li>$this->pagedim[$this->page]['olm'] = original left margin</li><li>$this->pagedim[$this->page]['orm'] = original right margin</li><li>$this->pagedim[$this->page]['Rotate'] = The number of degrees by which the page shall be rotated clockwise when displayed or printed. The value shall be a multiple of 90.</li><li>$this->pagedim[$this->page]['PZ'] = The page's preferred zoom (magnification) factor.</li><li>$this->pagedim[$this->page]['trans'] : the style and duration of the visual transition to use when moving from another page to the given page during a presentation<ul><li>$this->pagedim[$this->page]['trans']['Dur'] = The page's display duration (also called its advance timing): the maximum length of time, in seconds, that the page shall be displayed during presentations before the viewer application shall automatically advance to the next page.</li><li>$this->pagedim[$this->page]['trans']['S'] = transition style : Split, Blinds, Box, Wipe, Dissolve, Glitter, R, Fly, Push, Cover, Uncover, Fade</li><li>$this->pagedim[$this->page]['trans']['D'] = The duration of the transition effect, in seconds.</li><li>$this->pagedim[$this->page]['trans']['Dm'] = (Split and Blinds transition styles only) The dimension in which the specified transition effect shall occur: H = Horizontal, V = Vertical. Default value: H.</li><li>$this->pagedim[$this->page]['trans']['M'] = (Split, Box and Fly transition styles only) The direction of motion for the specified transition effect: I = Inward from the edges of the page, O = Outward from the center of the pageDefault value: I.</li><li>$this->pagedim[$this->page]['trans']['Di'] = (Wipe, Glitter, Fly, Cover, Uncover and Push transition styles only) The direction in which the specified transition effect shall moves, expressed in degrees counterclockwise starting from a left-to-right direction. If the value is a number, it shall be one of: 0 = Left to right, 90 = Bottom to top (Wipe only), 180 = Right to left (Wipe only), 270 = Top to bottom, 315 = Top-left to bottom-right (Glitter only). If the value is a name, it shall be None, which is relevant only for the Fly transition when the value of SS is not 1.0. Default value: 0.</li><li>$this->pagedim[$this->page]['trans']['SS'] = (Fly transition style only) The starting or ending scale at which the changes shall be drawn. If M specifies an inward transition, the scale of the changes drawn shall progress from SS to 1.0 over the course of the transition. If M specifies an outward transition, the scale of the changes drawn shall progress from 1.0 to SS over the course of the transition. Default: 1.0. </li><li>$this->pagedim[$this->page]['trans']['B'] = (Fly transition style only) If true, the area that shall be flown in is rectangular and opaque. Default: false.</li></ul></li><li>$this->pagedim[$this->page]['MediaBox'] : the boundaries of the physical medium on which the page shall be displayed or printed<ul><li>$this->pagedim[$this->page]['MediaBox']['llx'] = lower-left x coordinate in points</li><li>$this->pagedim[$this->page]['MediaBox']['lly'] = lower-left y coordinate in points</li><li>$this->pagedim[$this->page]['MediaBox']['urx'] = upper-right x coordinate in points</li><li>$this->pagedim[$this->page]['MediaBox']['ury'] = upper-right y coordinate in points</li></ul></li><li>$this->pagedim[$this->page]['CropBox'] : the visible region of default user space<ul><li>$this->pagedim[$this->page]['CropBox']['llx'] = lower-left x coordinate in points</li><li>$this->pagedim[$this->page]['CropBox']['lly'] = lower-left y coordinate in points</li><li>$this->pagedim[$this->page]['CropBox']['urx'] = upper-right x coordinate in points</li><li>$this->pagedim[$this->page]['CropBox']['ury'] = upper-right y coordinate in points</li></ul></li><li>$this->pagedim[$this->page]['BleedBox'] : the region to which the contents of the page shall be clipped when output in a production environment<ul><li>$this->pagedim[$this->page]['BleedBox']['llx'] = lower-left x coordinate in points</li><li>$this->pagedim[$this->page]['BleedBox']['lly'] = lower-left y coordinate in points</li><li>$this->pagedim[$this->page]['BleedBox']['urx'] = upper-right x coordinate in points</li><li>$this->pagedim[$this->page]['BleedBox']['ury'] = upper-right y coordinate in points</li></ul></li><li>$this->pagedim[$this->page]['TrimBox'] : the intended dimensions of the finished page after trimming<ul><li>$this->pagedim[$this->page]['TrimBox']['llx'] = lower-left x coordinate in points</li><li>$this->pagedim[$this->page]['TrimBox']['lly'] = lower-left y coordinate in points</li><li>$this->pagedim[$this->page]['TrimBox']['urx'] = upper-right x coordinate in points</li><li>$this->pagedim[$this->page]['TrimBox']['ury'] = upper-right y coordinate in points</li></ul></li><li>$this->pagedim[$this->page]['ArtBox'] : the extent of the page's meaningful content<ul><li>$this->pagedim[$this->page]['ArtBox']['llx'] = lower-left x coordinate in points</li><li>$this->pagedim[$this->page]['ArtBox']['lly'] = lower-left y coordinate in points</li><li>$this->pagedim[$this->page]['ArtBox']['urx'] = upper-right x coordinate in points</li><li>$this->pagedim[$this->page]['ArtBox']['ury'] = upper-right y coordinate in points</li></ul></li></ul>
2514  	  * @param int|null $pagenum page number (empty = current page)
2515  	  * @return array of page dimensions.
2516  	  * @author Nicola Asuni
2517  	  * @public
2518  	  * @since 4.5.027 (2009-03-16)
2519  	  */
2520  	public function getPageDimensions($pagenum=null) {
2521  	 	 if (empty($pagenum)) {
2522  	 	 	 $pagenum = $this->page;
2523  	 	 }
2524  	 	 return $this->pagedim[$pagenum];
2525  	 }
2526  
2527  	 /**
2528  	  * Returns the page width in units.
2529  	  * @param int|null $pagenum page number (empty = current page)
2530  	  * @return int|float page width.
2531  	  * @author Nicola Asuni
2532  	  * @public
2533  	  * @since 1.5.2
2534  	  * @see getPageDimensions()
2535  	  */
2536  	public function getPageWidth($pagenum=null) {
2537  	 	 if (empty($pagenum)) {
2538  	 	 	 return $this->w;
2539  	 	 }
2540  	 	 return $this->pagedim[$pagenum]['w'];
2541  	 }
2542  
2543  	 /**
2544  	  * Returns the page height in units.
2545  	  * @param int|null $pagenum page number (empty = current page)
2546  	  * @return int|float page height.
2547  	  * @author Nicola Asuni
2548  	  * @public
2549  	  * @since 1.5.2
2550  	  * @see getPageDimensions()
2551  	  */
2552  	public function getPageHeight($pagenum=null) {
2553  	 	 if (empty($pagenum)) {
2554  	 	 	 return $this->h;
2555  	 	 }
2556  	 	 return $this->pagedim[$pagenum]['h'];
2557  	 }
2558  
2559  	 /**
2560  	  * Returns the page break margin.
2561  	  * @param int|null $pagenum page number (empty = current page)
2562  	  * @return int|float page break margin.
2563  	  * @author Nicola Asuni
2564  	  * @public
2565  	  * @since 1.5.2
2566  	  * @see getPageDimensions()
2567  	  */
2568  	public function getBreakMargin($pagenum=null) {
2569  	 	 if (empty($pagenum)) {
2570  	 	 	 return $this->bMargin;
2571  	 	 }
2572  	 	 return $this->pagedim[$pagenum]['bm'];
2573  	 }
2574  
2575  	 /**
2576  	  * Returns the scale factor (number of points in user unit).
2577  	  * @return int scale factor.
2578  	  * @author Nicola Asuni
2579  	  * @public
2580  	  * @since 1.5.2
2581  	  */
2582  	public function getScaleFactor() {
2583  	 	 return $this->k;
2584  	 }
2585  
2586  	 /**
2587  	  * Defines the left, top and right margins.
2588  	  * @param int|float $left Left margin.
2589  	  * @param int|float $top Top margin.
2590  	  * @param int|float|null $right Right margin. Default value is the left one.
2591  	  * @param boolean $keepmargins if true overwrites the default page margins
2592  	  * @public
2593  	  * @since 1.0
2594  	  * @see SetLeftMargin(), SetTopMargin(), SetRightMargin(), SetAutoPageBreak()
2595  	  */
2596  	public function setMargins($left, $top, $right=null, $keepmargins=false) {
2597  	 	 //Set left, top and right margins
2598  	 	 $this->lMargin = $left;
2599  	 	 $this->tMargin = $top;
2600  	 	 if ($right == -1 OR $right === null) {
2601  	 	 	 $right = $left;
2602  	 	 }
2603  	 	 $this->rMargin = $right;
2604  	 	 if ($keepmargins) {
2605  	 	 	 // overwrite original values
2606  	 	 	 $this->original_lMargin = $this->lMargin;
2607  	 	 	 $this->original_rMargin = $this->rMargin;
2608  	 	 }
2609  	 }
2610  
2611  	 /**
2612  	  * Defines the left margin. The method can be called before creating the first page. If the current abscissa gets out of page, it is brought back to the margin.
2613  	  * @param int|float $margin The margin.
2614  	  * @public
2615  	  * @since 1.4
2616  	  * @see SetTopMargin(), SetRightMargin(), SetAutoPageBreak(), SetMargins()
2617  	  */
2618  	public function setLeftMargin($margin) {
2619  	 	 //Set left margin
2620  	 	 $this->lMargin = $margin;
2621  	 	 if (($this->page > 0) AND ($this->x < $margin)) {
2622  	 	 	 $this->x = $margin;
2623  	 	 }
2624  	 }
2625  
2626  	 /**
2627  	  * Defines the top margin. The method can be called before creating the first page.
2628  	  * @param int|float $margin The margin.
2629  	  * @public
2630  	  * @since 1.5
2631  	  * @see SetLeftMargin(), SetRightMargin(), SetAutoPageBreak(), SetMargins()
2632  	  */
2633  	public function setTopMargin($margin) {
2634  	 	 //Set top margin
2635  	 	 $this->tMargin = $margin;
2636  	 	 if (($this->page > 0) AND ($this->y < $margin)) {
2637  	 	 	 $this->y = $margin;
2638  	 	 }
2639  	 }
2640  
2641  	 /**
2642  	  * Defines the right margin. The method can be called before creating the first page.
2643  	  * @param int|float $margin The margin.
2644  	  * @public
2645  	  * @since 1.5
2646  	  * @see SetLeftMargin(), SetTopMargin(), SetAutoPageBreak(), SetMargins()
2647  	  */
2648  	public function setRightMargin($margin) {
2649  	 	 $this->rMargin = $margin;
2650  	 	 if (($this->page > 0) AND ($this->x > ($this->w - $margin))) {
2651  	 	 	 $this->x = $this->w - $margin;
2652  	 	 }
2653  	 }
2654  
2655  	 /**
2656  	  * Set the same internal Cell padding for top, right, bottom, left-
2657  	  * @param int|float $pad internal padding.
2658  	  * @public
2659  	  * @since 2.1.000 (2008-01-09)
2660  	  * @see getCellPaddings(), setCellPaddings()
2661  	  */
2662  	public function setCellPadding($pad) {
2663  	 	 if ($pad >= 0) {
2664  	 	 	 $this->cell_padding['L'] = $pad;
2665  	 	 	 $this->cell_padding['T'] = $pad;
2666  	 	 	 $this->cell_padding['R'] = $pad;
2667  	 	 	 $this->cell_padding['B'] = $pad;
2668  	 	 }
2669  	 }
2670  
2671  	 /**
2672  	  * Set the internal Cell paddings.
2673  	  * @param int|float|null $left left padding
2674  	  * @param int|float|null $top top padding
2675  	  * @param int|float|null $right right padding
2676  	  * @param int|float|null $bottom bottom padding
2677  	  * @public
2678  	  * @since 5.9.000 (2010-10-03)
2679  	  * @see getCellPaddings(), SetCellPadding()
2680  	  */
2681  	public function setCellPaddings($left=null, $top=null, $right=null, $bottom=null) {
2682  	 	 if (!TCPDF_STATIC::empty_string($left) AND ($left >= 0)) {
2683  	 	 	 $this->cell_padding['L'] = $left;
2684  	 	 }
2685  	 	 if (!TCPDF_STATIC::empty_string($top) AND ($top >= 0)) {
2686  	 	 	 $this->cell_padding['T'] = $top;
2687  	 	 }
2688  	 	 if (!TCPDF_STATIC::empty_string($right) AND ($right >= 0)) {
2689  	 	 	 $this->cell_padding['R'] = $right;
2690  	 	 }
2691  	 	 if (!TCPDF_STATIC::empty_string($bottom) AND ($bottom >= 0)) {
2692  	 	 	 $this->cell_padding['B'] = $bottom;
2693  	 	 }
2694  	 }
2695  
2696  	 /**
2697  	  * Get the internal Cell padding array.
2698  	  * @return array of padding values
2699  	  * @public
2700  	  * @since 5.9.000 (2010-10-03)
2701  	  * @see setCellPaddings(), SetCellPadding()
2702  	  */
2703  	public function getCellPaddings() {
2704  	 	 return $this->cell_padding;
2705  	 }
2706  
2707  	 /**
2708  	  * Set the internal Cell margins.
2709  	  * @param int|float|null $left left margin
2710  	  * @param int|float|null $top top margin
2711  	  * @param int|float|null $right right margin
2712  	  * @param int|float|null $bottom bottom margin
2713  	  * @public
2714  	  * @since 5.9.000 (2010-10-03)
2715  	  * @see getCellMargins()
2716  	  */
2717  	public function setCellMargins($left=null, $top=null, $right=null, $bottom=null) {
2718  	 	 if (!TCPDF_STATIC::empty_string($left) AND ($left >= 0)) {
2719  	 	 	 $this->cell_margin['L'] = $left;
2720  	 	 }
2721  	 	 if (!TCPDF_STATIC::empty_string($top) AND ($top >= 0)) {
2722  	 	 	 $this->cell_margin['T'] = $top;
2723  	 	 }
2724  	 	 if (!TCPDF_STATIC::empty_string($right) AND ($right >= 0)) {
2725  	 	 	 $this->cell_margin['R'] = $right;
2726  	 	 }
2727  	 	 if (!TCPDF_STATIC::empty_string($bottom) AND ($bottom >= 0)) {
2728  	 	 	 $this->cell_margin['B'] = $bottom;
2729  	 	 }
2730  	 }
2731  
2732  	 /**
2733  	  * Get the internal Cell margin array.
2734  	  * @return array of margin values
2735  	  * @public
2736  	  * @since 5.9.000 (2010-10-03)
2737  	  * @see setCellMargins()
2738  	  */
2739  	public function getCellMargins() {
2740  	 	 return $this->cell_margin;
2741  	 }
2742  
2743  	 /**
2744  	  * Adjust the internal Cell padding array to take account of the line width.
2745  	  * @param string|array|int|bool $brd Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
2746  	  * @return void|array array of adjustments
2747  	  * @public
2748  	  * @since 5.9.000 (2010-10-03)
2749  	  */
2750  	protected function adjustCellPadding($brd=0) {
2751  	 	 if (empty($brd)) {
2752  	 	 	 return;
2753  	 	 }
2754  	 	 if (is_string($brd)) {
2755  	 	 	 // convert string to array
2756  	 	 	 $slen = strlen($brd);
2757  	 	 	 $newbrd = array();
2758  	 	 	 for ($i = 0; $i < $slen; ++$i) {
2759  	 	 	 	 $newbrd[$brd[$i]] = true;
2760  	 	 	 }
2761  	 	 	 $brd = $newbrd;
2762  	 	 } elseif (
2763  	 	 	 ($brd === 1)
2764  	 	 	 || ($brd === true)
2765  	 	 	 || (is_numeric($brd) && ((int)$brd > 0))
2766  	 	 ) {
2767  	 	 	 $brd = array('LRTB' => true);
2768  	 	 }
2769  	 	 if (!is_array($brd)) {
2770  	 	 	 return;
2771  	 	 }
2772  	 	 // store current cell padding
2773  	 	 $cp = $this->cell_padding;
2774  	 	 // select border mode
2775  	 	 if (isset($brd['mode'])) {
2776  	 	 	 $mode = $brd['mode'];
2777  	 	 	 unset($brd['mode']);
2778  	 	 } else {
2779  	 	 	 $mode = 'normal';
2780  	 	 }
2781  	 	 // process borders
2782  	 	 foreach ($brd as $border => $style) {
2783  	 	 	 $line_width = $this->LineWidth;
2784  	 	 	 if (is_array($style) && isset($style['width'])) {
2785  	 	 	 	 // get border width
2786  	 	 	 	 $line_width = $style['width'];
2787  	 	 	 }
2788  	 	 	 $adj = 0; // line width inside the cell
2789  	 	 	 switch ($mode) {
2790  	 	 	 	 case 'ext': {
2791  	 	 	 	 	 $adj = 0;
2792  	 	 	 	 	 break;
2793  	 	 	 	 }
2794  	 	 	 	 case 'int': {
2795  	 	 	 	 	 $adj = $line_width;
2796  	 	 	 	 	 break;
2797  	 	 	 	 }
2798  	 	 	 	 case 'normal':
2799  	 	 	 	 default: {
2800  	 	 	 	 	 $adj = ($line_width / 2);
2801  	 	 	 	 	 break;
2802  	 	 	 	 }
2803  	 	 	 }
2804  	 	 	 // correct internal cell padding if required to avoid overlap between text and lines
2805  	 	 	 if (
2806  	 	 	 	 is_numeric($this->cell_padding['T'])
2807  	 	 	 	 && ($this->cell_padding['T'] < $adj)
2808  	 	 	 	 && (strpos($border, 'T') !== false)
2809  	 	 	 ) {
2810  	 	 	 	 $this->cell_padding['T'] = $adj;
2811  	 	 	 }
2812  	 	 	 if (
2813  	 	 	 	 is_numeric($this->cell_padding['R'])
2814  	 	 	 	 && ($this->cell_padding['R'] < $adj)
2815  	 	 	 	 && (strpos($border, 'R') !== false)
2816  	 	 	 ) {
2817  	 	 	 	 $this->cell_padding['R'] = $adj;
2818  	 	 	 }
2819  	 	 	 if (
2820  	 	 	 	 is_numeric($this->cell_padding['B'])
2821  	 	 	 	 && ($this->cell_padding['B'] < $adj)
2822  	 	 	 	 && (strpos($border, 'B') !== false)
2823  	 	 	 ) {
2824  	 	 	 	 $this->cell_padding['B'] = $adj;
2825  	 	 	 }
2826  	 	 	 if (
2827  	 	 	 	 is_numeric($this->cell_padding['L'])
2828  	 	 	 	 && ($this->cell_padding['L'] < $adj)
2829  	 	 	 	 && (strpos($border, 'L') !== false)
2830  	 	 	 ) {
2831  	 	 	 	 $this->cell_padding['L'] = $adj;
2832  	 	 	 }
2833  
2834  	 	 }
2835  
2836  	 	 return array(
2837  	 	 	 'T' => ($this->cell_padding['T'] - $cp['T']),
2838  	 	 	 'R' => ($this->cell_padding['R'] - $cp['R']),
2839  	 	 	 'B' => ($this->cell_padding['B'] - $cp['B']),
2840  	 	 	 'L' => ($this->cell_padding['L'] - $cp['L']),
2841  	 	 );
2842  	 }
2843  
2844  	 /**
2845  	  * Enables or disables the automatic page breaking mode. When enabling, the second parameter is the distance from the bottom of the page that defines the triggering limit. By default, the mode is on and the margin is 2 cm.
2846  	  * @param boolean $auto Boolean indicating if mode should be on or off.
2847  	  * @param float $margin Distance from the bottom of the page.
2848  	  * @public
2849  	  * @since 1.0
2850  	  * @see Cell(), MultiCell(), AcceptPageBreak()
2851  	  */
2852  	public function setAutoPageBreak($auto, $margin=0) {
2853  	 	 $this->AutoPageBreak = $auto ? true : false;
2854  	 	 $this->bMargin = $margin;
2855  	 	 $this->PageBreakTrigger = $this->h - $margin;
2856  	 }
2857  
2858  	 /**
2859  	  * Return the auto-page-break mode (true or false).
2860  	  * @return bool auto-page-break mode
2861  	  * @public
2862  	  * @since 5.9.088
2863  	  */
2864  	public function getAutoPageBreak() {
2865  	 	 return $this->AutoPageBreak;
2866  	 }
2867  
2868  	 /**
2869  	  * Defines the way the document is to be displayed by the viewer.
2870  	  * @param mixed $zoom The zoom to use. It can be one of the following string values or a number indicating the zooming factor to use. <ul><li>fullpage: displays the entire page on screen </li><li>fullwidth: uses maximum width of window</li><li>real: uses real size (equivalent to 100% zoom)</li><li>default: uses viewer default mode</li></ul>
2871  	  * @param string $layout The page layout. Possible values are:<ul><li>SinglePage Display one page at a time</li><li>OneColumn Display the pages in one column</li><li>TwoColumnLeft Display the pages in two columns, with odd-numbered pages on the left</li><li>TwoColumnRight Display the pages in two columns, with odd-numbered pages on the right</li><li>TwoPageLeft (PDF 1.5) Display the pages two at a time, with odd-numbered pages on the left</li><li>TwoPageRight (PDF 1.5) Display the pages two at a time, with odd-numbered pages on the right</li></ul>
2872  	  * @param string $mode A name object specifying how the document should be displayed when opened:<ul><li>UseNone Neither document outline nor thumbnail images visible</li><li>UseOutlines Document outline visible</li><li>UseThumbs Thumbnail images visible</li><li>FullScreen Full-screen mode, with no menu bar, window controls, or any other window visible</li><li>UseOC (PDF 1.5) Optional content group panel visible</li><li>UseAttachments (PDF 1.6) Attachments panel visible</li></ul>
2873  	  * @public
2874  	  * @since 1.2
2875  	  */
2876  	public function setDisplayMode($zoom, $layout='SinglePage', $mode='UseNone') {
2877  	 	 if (($zoom == 'fullpage') OR ($zoom == 'fullwidth') OR ($zoom == 'real') OR ($zoom == 'default') OR (!is_string($zoom))) {
2878  	 	 	 $this->ZoomMode = $zoom;
2879  	 	 } else {
2880  	 	 	 $this->Error('Incorrect zoom display mode: '.$zoom);
2881  	 	 }
2882  	 	 $this->LayoutMode = TCPDF_STATIC::getPageLayoutMode($layout);
2883  	 	 $this->PageMode = TCPDF_STATIC::getPageMode($mode);
2884  	 }
2885  
2886  	 /**
2887  	  * Activates or deactivates page compression. When activated, the internal representation of each page is compressed, which leads to a compression ratio of about 2 for the resulting document. Compression is on by default.
2888  	  * Note: the Zlib extension is required for this feature. If not present, compression will be turned off.
2889  	  * @param boolean $compress Boolean indicating if compression must be enabled.
2890  	  * @public
2891  	  * @since 1.4
2892  	  */
2893  	public function setCompression($compress=true) {
2894  	 	 $this->compress = false;
2895  	 	 if (function_exists('gzcompress')) {
2896  	 	 	 if ($compress) {
2897  	 	 	 	 if ( !$this->pdfa_mode) {
2898  	 	 	 	 	 $this->compress = true;
2899  	 	 	 	 }
2900  	 	 	 }
2901  	 	 }
2902  	 }
2903  
2904  	 /**
2905  	  * Set flag to force sRGB_IEC61966-2.1 black scaled ICC color profile for the whole document.
2906  	  * @param boolean $mode If true force sRGB output intent.
2907  	  * @public
2908  	  * @since 5.9.121 (2011-09-28)
2909  	  */
2910  	public function setSRGBmode($mode=false) {
2911  	 	 $this->force_srgb = $mode ? true : false;
2912  	 }
2913  
2914  	 /**
2915  	  * Turn on/off Unicode mode for document information dictionary (meta tags).
2916  	  * This has effect only when unicode mode is set to false.
2917  	  * @param boolean $unicode if true set the meta information in Unicode
2918  	  * @since 5.9.027 (2010-12-01)
2919  	  * @public
2920  	  */
2921  	public function setDocInfoUnicode($unicode=true) {
2922  	 	 $this->docinfounicode = $unicode ? true : false;
2923  	 }
2924  
2925  	 /**
2926  	  * Defines the title of the document.
2927  	  * @param string $title The title.
2928  	  * @public
2929  	  * @since 1.2
2930  	  * @see SetAuthor(), SetCreator(), SetKeywords(), SetSubject()
2931  	  */
2932  	public function setTitle($title) {
2933  	 	 $this->title = $title;
2934  	 }
2935  
2936  	 /**
2937  	  * Defines the subject of the document.
2938  	  * @param string $subject The subject.
2939  	  * @public
2940  	  * @since 1.2
2941  	  * @see SetAuthor(), SetCreator(), SetKeywords(), SetTitle()
2942  	  */
2943  	public function setSubject($subject) {
2944  	 	 $this->subject = $subject;
2945  	 }
2946  
2947  	 /**
2948  	  * Defines the author of the document.
2949  	  * @param string $author The name of the author.
2950  	  * @public
2951  	  * @since 1.2
2952  	  * @see SetCreator(), SetKeywords(), SetSubject(), SetTitle()
2953  	  */
2954  	public function setAuthor($author) {
2955  	 	 $this->author = $author;
2956  	 }
2957  
2958  	 /**
2959  	  * Associates keywords with the document, generally in the form 'keyword1 keyword2 ...'.
2960  	  * @param string $keywords The list of keywords.
2961  	  * @public
2962  	  * @since 1.2
2963  	  * @see SetAuthor(), SetCreator(), SetSubject(), SetTitle()
2964  	  */
2965  	public function setKeywords($keywords) {
2966  	 	 $this->keywords = $keywords;
2967  	 }
2968  
2969  	 /**
2970  	  * Defines the creator of the document. This is typically the name of the application that generates the PDF.
2971  	  * @param string $creator The name of the creator.
2972  	  * @public
2973  	  * @since 1.2
2974  	  * @see SetAuthor(), SetKeywords(), SetSubject(), SetTitle()
2975  	  */
2976  	public function setCreator($creator) {
2977  	 	 $this->creator = $creator;
2978  	 }
2979  
2980  	 /**
2981  	  * Whether to allow local file path in image html tags, when prefixed with file://
2982  	  *
2983  	  * @param bool $allowLocalFiles true, when local files should be allowed. Otherwise false.
2984  	  * @public
2985  	  * @since 6.4
2986  	  */
2987  	public function setAllowLocalFiles($allowLocalFiles) {
2988  	 	 $this->allowLocalFiles = (bool) $allowLocalFiles;
2989  	 }
2990  
2991  
2992  	 /**
2993  	  * Throw an exception or print an error message and die if the K_TCPDF_PARSER_THROW_EXCEPTION_ERROR constant is set to true.
2994  	  * @param string $msg The error message
2995  	  * @public
2996  	  * @since 1.0
2997  	  */
2998  	public function Error($msg) {
2999  	 	 // unset all class variables
3000  	 	 $this->_destroy(true);
3001  	 	 if (defined('K_TCPDF_THROW_EXCEPTION_ERROR') AND !K_TCPDF_THROW_EXCEPTION_ERROR) {
3002  	 	 	 die('<strong>TCPDF ERROR: </strong>'.$msg);
3003  	 	 } else {
3004  	 	 	 throw new Exception('TCPDF ERROR: '.$msg);
3005  	 	 }
3006  	 }
3007  
3008  	 /**
3009  	  * This method begins the generation of the PDF document.
3010  	  * It is not necessary to call it explicitly because AddPage() does it automatically.
3011  	  * Note: no page is created by this method
3012  	  * @public
3013  	  * @since 1.0
3014  	  * @see AddPage(), Close()
3015  	  */
3016  	public function Open() {
3017  	 	 $this->state = 1;
3018  	 }
3019  
3020  	 /**
3021  	  * Terminates the PDF document.
3022  	  * It is not necessary to call this method explicitly because Output() does it automatically.
3023  	  * If the document contains no page, AddPage() is called to prevent from getting an invalid document.
3024  	  * @public
3025  	  * @since 1.0
3026  	  * @see Open(), Output()
3027  	  */
3028  	public function Close() {
3029  	 	 if ($this->state == 3) {
3030  	 	 	 return;
3031  	 	 }
3032  	 	 if ($this->page == 0) {
3033  	 	 	 $this->AddPage();
3034  	 	 }
3035  	 	 $this->endLayer();
3036  	 	 if ($this->tcpdflink) {
3037  	 	 	 // save current graphic settings
3038  	 	 	 $gvars = $this->getGraphicVars();
3039  	 	 	 $this->setEqualColumns();
3040  	 	 	 $this->lastpage(true);
3041  	 	 	 $this->setAutoPageBreak(false);
3042  	 	 	 $this->x = 0;
3043  	 	 	 $this->y = $this->h - (1 / $this->k);
3044  	 	 	 $this->lMargin = 0;
3045  	 	 	 $this->_outSaveGraphicsState();
3046  	 	 	 $font = defined('PDF_FONT_NAME_MAIN')?PDF_FONT_NAME_MAIN:'helvetica';
3047  	 	 	 $this->setFont($font, '', 1);
3048  	 	 	 $this->setTextRenderingMode(0, false, false);
3049  	 	 	 $msg = "\x50\x6f\x77\x65\x72\x65\x64\x20\x62\x79\x20\x54\x43\x50\x44\x46\x20\x28\x77\x77\x77\x2e\x74\x63\x70\x64\x66\x2e\x6f\x72\x67\x29";
3050  	 	 	 $lnk = "\x68\x74\x74\x70\x3a\x2f\x2f\x77\x77\x77\x2e\x74\x63\x70\x64\x66\x2e\x6f\x72\x67";
3051  	 	 	 $this->Cell(0, 0, $msg, 0, 0, 'L', 0, $lnk, 0, false, 'D', 'B');
3052  	 	 	 $this->_outRestoreGraphicsState();
3053  	 	 	 // restore graphic settings
3054  	 	 	 $this->setGraphicVars($gvars);
3055  	 	 }
3056  	 	 // close page
3057  	 	 $this->endPage();
3058  	 	 // close document
3059  	 	 $this->_enddoc();
3060  	 	 // unset all class variables (except critical ones)
3061  	 	 $this->_destroy(false);
3062  	 }
3063  
3064  	 /**
3065  	  * Move pointer at the specified document page and update page dimensions.
3066  	  * @param int $pnum page number (1 ... numpages)
3067  	  * @param boolean $resetmargins if true reset left, right, top margins and Y position.
3068  	  * @public
3069  	  * @since 2.1.000 (2008-01-07)
3070  	  * @see getPage(), lastpage(), getNumPages()
3071  	  */
3072  	public function setPage($pnum, $resetmargins=false) {
3073  	 	 if (($pnum == $this->page) AND ($this->state == 2)) {
3074  	 	 	 return;
3075  	 	 }
3076  	 	 if (($pnum > 0) AND ($pnum <= $this->numpages)) {
3077  	 	 	 $this->state = 2;
3078  	 	 	 // save current graphic settings
3079  	 	 	 //$gvars = $this->getGraphicVars();
3080  	 	 	 $oldpage = $this->page;
3081  	 	 	 $this->page = $pnum;
3082  	 	 	 $this->wPt = $this->pagedim[$this->page]['w'];
3083  	 	 	 $this->hPt = $this->pagedim[$this->page]['h'];
3084  	 	 	 $this->w = $this->pagedim[$this->page]['wk'];
3085  	 	 	 $this->h = $this->pagedim[$this->page]['hk'];
3086  	 	 	 $this->tMargin = $this->pagedim[$this->page]['tm'];
3087  	 	 	 $this->bMargin = $this->pagedim[$this->page]['bm'];
3088  	 	 	 $this->original_lMargin = $this->pagedim[$this->page]['olm'];
3089  	 	 	 $this->original_rMargin = $this->pagedim[$this->page]['orm'];
3090  	 	 	 $this->AutoPageBreak = $this->pagedim[$this->page]['pb'];
3091  	 	 	 $this->CurOrientation = $this->pagedim[$this->page]['or'];
3092  	 	 	 $this->setAutoPageBreak($this->AutoPageBreak, $this->bMargin);
3093  	 	 	 // restore graphic settings
3094  	 	 	 //$this->setGraphicVars($gvars);
3095  	 	 	 if ($resetmargins) {
3096  	 	 	 	 $this->lMargin = $this->pagedim[$this->page]['olm'];
3097  	 	 	 	 $this->rMargin = $this->pagedim[$this->page]['orm'];
3098  	 	 	 	 $this->setY($this->tMargin);
3099  	 	 	 } else {
3100  	 	 	 	 // account for booklet mode
3101  	 	 	 	 if ($this->pagedim[$this->page]['olm'] != $this->pagedim[$oldpage]['olm']) {
3102  	 	 	 	 	 $deltam = $this->pagedim[$this->page]['olm'] - $this->pagedim[$this->page]['orm'];
3103  	 	 	 	 	 $this->lMargin += $deltam;
3104  	 	 	 	 	 $this->rMargin -= $deltam;
3105  	 	 	 	 }
3106  	 	 	 }
3107  	 	 } else {
3108  	 	 	 $this->Error('Wrong page number on setPage() function: '.$pnum);
3109  	 	 }
3110  	 }
3111  
3112  	 /**
3113  	  * Reset pointer to the last document page.
3114  	  * @param boolean $resetmargins if true reset left, right, top margins and Y position.
3115  	  * @public
3116  	  * @since 2.0.000 (2008-01-04)
3117  	  * @see setPage(), getPage(), getNumPages()
3118  	  */
3119  	public function lastPage($resetmargins=false) {
3120  	 	 $this->setPage($this->getNumPages(), $resetmargins);
3121  	 }
3122  
3123  	 /**
3124  	  * Get current document page number.
3125  	  * @return int page number
3126  	  * @public
3127  	  * @since 2.1.000 (2008-01-07)
3128  	  * @see setPage(), lastpage(), getNumPages()
3129  	  */
3130  	public function getPage() {
3131  	 	 return $this->page;
3132  	 }
3133  
3134  	 /**
3135  	  * Get the total number of insered pages.
3136  	  * @return int number of pages
3137  	  * @public
3138  	  * @since 2.1.000 (2008-01-07)
3139  	  * @see setPage(), getPage(), lastpage()
3140  	  */
3141  	public function getNumPages() {
3142  	 	 return $this->numpages;
3143  	 }
3144  
3145  	 /**
3146  	  * Adds a new TOC (Table Of Content) page to the document.
3147  	  * @param string $orientation page orientation.
3148  	  * @param mixed $format The format used for pages. It can be either: one of the string values specified at getPageSizeFromFormat() or an array of parameters specified at setPageFormat().
3149  	  * @param boolean $keepmargins if true overwrites the default page margins with the current margins
3150  	  * @public
3151  	  * @since 5.0.001 (2010-05-06)
3152  	  * @see AddPage(), startPage(), endPage(), endTOCPage()
3153  	  */
3154  	public function addTOCPage($orientation='', $format='', $keepmargins=false) {
3155  	 	 $this->AddPage($orientation, $format, $keepmargins, true);
3156  	 }
3157  
3158  	 /**
3159  	  * Terminate the current TOC (Table Of Content) page
3160  	  * @public
3161  	  * @since 5.0.001 (2010-05-06)
3162  	  * @see AddPage(), startPage(), endPage(), addTOCPage()
3163  	  */
3164  	public function endTOCPage() {
3165  	 	 $this->endPage(true);
3166  	 }
3167  
3168  	 /**
3169  	  * Adds a new page to the document. If a page is already present, the Footer() method is called first to output the footer (if enabled). Then the page is added, the current position set to the top-left corner according to the left and top margins (or top-right if in RTL mode), and Header() is called to display the header (if enabled).
3170  	  * The origin of the coordinate system is at the top-left corner (or top-right for RTL) and increasing ordinates go downwards.
3171  	  * @param string $orientation page orientation. Possible values are (case insensitive):<ul><li>P or PORTRAIT (default)</li><li>L or LANDSCAPE</li></ul>
3172  	  * @param mixed $format The format used for pages. It can be either: one of the string values specified at getPageSizeFromFormat() or an array of parameters specified at setPageFormat().
3173  	  * @param boolean $keepmargins if true overwrites the default page margins with the current margins
3174  	  * @param boolean $tocpage if true set the tocpage state to true (the added page will be used to display Table Of Content).
3175  	  * @public
3176  	  * @since 1.0
3177  	  * @see startPage(), endPage(), addTOCPage(), endTOCPage(), getPageSizeFromFormat(), setPageFormat()
3178  	  */
3179  	public function AddPage($orientation='', $format='', $keepmargins=false, $tocpage=false) {
3180  	 	 if ($this->inxobj) {
3181  	 	 	 // we are inside an XObject template
3182  	 	 	 return;
3183  	 	 }
3184  	 	 if (!isset($this->original_lMargin) OR $keepmargins) {
3185  	 	 	 $this->original_lMargin = $this->lMargin;
3186  	 	 }
3187  	 	 if (!isset($this->original_rMargin) OR $keepmargins) {
3188  	 	 	 $this->original_rMargin = $this->rMargin;
3189  	 	 }
3190  	 	 // terminate previous page
3191  	 	 $this->endPage();
3192  	 	 // start new page
3193  	 	 $this->startPage($orientation, $format, $tocpage);
3194  	 }
3195  
3196  	 /**
3197  	  * Terminate the current page
3198  	  * @param boolean $tocpage if true set the tocpage state to false (end the page used to display Table Of Content).
3199  	  * @public
3200  	  * @since 4.2.010 (2008-11-14)
3201  	  * @see AddPage(), startPage(), addTOCPage(), endTOCPage()
3202  	  */
3203  	public function endPage($tocpage=false) {
3204  	 	 // check if page is already closed
3205  	 	 if (($this->page == 0) OR ($this->numpages > $this->page) OR (!$this->pageopen[$this->page])) {
3206  	 	 	 return;
3207  	 	 }
3208  	 	 // print page footer
3209  	 	 $this->setFooter();
3210  	 	 // close page
3211  	 	 $this->_endpage();
3212  	 	 // mark page as closed
3213  	 	 $this->pageopen[$this->page] = false;
3214  	 	 if ($tocpage) {
3215  	 	 	 $this->tocpage = false;
3216  	 	 }
3217  	 }
3218  
3219  	 /**
3220  	  * Starts a new page to the document. The page must be closed using the endPage() function.
3221  	  * The origin of the coordinate system is at the top-left corner and increasing ordinates go downwards.
3222  	  * @param string $orientation page orientation. Possible values are (case insensitive):<ul><li>P or PORTRAIT (default)</li><li>L or LANDSCAPE</li></ul>
3223  	  * @param mixed $format The format used for pages. It can be either: one of the string values specified at getPageSizeFromFormat() or an array of parameters specified at setPageFormat().
3224  	  * @param boolean $tocpage if true the page is designated to contain the Table-Of-Content.
3225  	  * @since 4.2.010 (2008-11-14)
3226  	  * @see AddPage(), endPage(), addTOCPage(), endTOCPage(), getPageSizeFromFormat(), setPageFormat()
3227  	  * @public
3228  	  */
3229  	public function startPage($orientation='', $format='', $tocpage=false) {
3230  	 	 if ($tocpage) {
3231  	 	 	 $this->tocpage = true;
3232  	 	 }
3233  	 	 // move page numbers of documents to be attached
3234  	 	 if ($this->tocpage) {
3235  	 	 	 // move reference to unexistent pages (used for page attachments)
3236  	 	 	 // adjust outlines
3237  	 	 	 $tmpoutlines = $this->outlines;
3238  	 	 	 foreach ($tmpoutlines as $key => $outline) {
3239  	 	 	 	 if (!$outline['f'] AND ($outline['p'] > $this->numpages)) {
3240  	 	 	 	 	 $this->outlines[$key]['p'] = ($outline['p'] + 1);
3241  	 	 	 	 }
3242  	 	 	 }
3243  	 	 	 // adjust dests
3244  	 	 	 $tmpdests = $this->dests;
3245  	 	 	 foreach ($tmpdests as $key => $dest) {
3246  	 	 	 	 if (!$dest['f'] AND ($dest['p'] > $this->numpages)) {
3247  	 	 	 	 	 $this->dests[$key]['p'] = ($dest['p'] + 1);
3248  	 	 	 	 }
3249  	 	 	 }
3250  	 	 	 // adjust links
3251  	 	 	 $tmplinks = $this->links;
3252  	 	 	 foreach ($tmplinks as $key => $link) {
3253  	 	 	 	 if (!$link['f'] AND ($link['p'] > $this->numpages)) {
3254  	 	 	 	 	 $this->links[$key]['p'] = ($link['p'] + 1);
3255  	 	 	 	 }
3256  	 	 	 }
3257  	 	 }
3258  	 	 if ($this->numpages > $this->page) {
3259  	 	 	 // this page has been already added
3260  	 	 	 $this->setPage($this->page + 1);
3261  	 	 	 $this->setY($this->tMargin);
3262  	 	 	 return;
3263  	 	 }
3264  	 	 // start a new page
3265  	 	 if ($this->state == 0) {
3266  	 	 	 $this->Open();
3267  	 	 }
3268  	 	 ++$this->numpages;
3269  	 	 $this->swapMargins($this->booklet);
3270  	 	 // save current graphic settings
3271  	 	 $gvars = $this->getGraphicVars();
3272  	 	 // start new page
3273  	 	 $this->_beginpage($orientation, $format);
3274  	 	 // mark page as open
3275  	 	 $this->pageopen[$this->page] = true;
3276  	 	 // restore graphic settings
3277  	 	 $this->setGraphicVars($gvars);
3278  	 	 // mark this point
3279  	 	 $this->setPageMark();
3280  	 	 // print page header
3281  	 	 $this->setHeader();
3282  	 	 // restore graphic settings
3283  	 	 $this->setGraphicVars($gvars);
3284  	 	 // mark this point
3285  	 	 $this->setPageMark();
3286  	 	 // print table header (if any)
3287  	 	 $this->setTableHeader();
3288  	 	 // set mark for empty page check
3289  	 	 $this->emptypagemrk[$this->page]= $this->pagelen[$this->page];
3290  	 }
3291  
3292  	 /**
3293  	  * Set start-writing mark on current page stream used to put borders and fills.
3294  	  * Borders and fills are always created after content and inserted on the position marked by this method.
3295  	  * This function must be called after calling Image() function for a background image.
3296  	  * Background images must be always inserted before calling Multicell() or WriteHTMLCell() or WriteHTML() functions.
3297  	  * @public
3298  	  * @since 4.0.016 (2008-07-30)
3299  	  */
3300  	public function setPageMark() {
3301  	 	 $this->intmrk[$this->page] = $this->pagelen[$this->page];
3302  	 	 $this->bordermrk[$this->page] = $this->intmrk[$this->page];
3303  	 	 $this->setContentMark();
3304  	 }
3305  
3306  	 /**
3307  	  * Set start-writing mark on selected page.
3308  	  * Borders and fills are always created after content and inserted on the position marked by this method.
3309  	  * @param int $page page number (default is the current page)
3310  	  * @protected
3311  	  * @since 4.6.021 (2009-07-20)
3312  	  */
3313  	protected function setContentMark($page=0) {
3314  	 	 if ($page <= 0) {
3315  	 	 	 $page = $this->page;
3316  	 	 }
3317  	 	 if (isset($this->footerlen[$page])) {
3318  	 	 	 $this->cntmrk[$page] = $this->pagelen[$page] - $this->footerlen[$page];
3319  	 	 } else {
3320  	 	 	 $this->cntmrk[$page] = $this->pagelen[$page];
3321  	 	 }
3322  	 }
3323  
3324  	 /**
3325  	  * Set header data.
3326  	  * @param string $ln header image logo
3327  	  * @param int $lw header image logo width in mm
3328  	  * @param string $ht string to print as title on document header
3329  	  * @param string $hs string to print on document header
3330  	  * @param int[] $tc RGB array color for text.
3331  	  * @param int[] $lc RGB array color for line.
3332  	  * @public
3333  	  */
3334  	public function setHeaderData($ln='', $lw=0, $ht='', $hs='', $tc=array(0,0,0), $lc=array(0,0,0)) {
3335  	 	 $this->header_logo = $ln;
3336  	 	 $this->header_logo_width = $lw;
3337  	 	 $this->header_title = $ht;
3338  	 	 $this->header_string = $hs;
3339  	 	 $this->header_text_color = $tc;
3340  	 	 $this->header_line_color = $lc;
3341  	 }
3342  
3343  	 /**
3344  	  * Set footer data.
3345  	  * @param int[] $tc RGB array color for text.
3346  	  * @param int[] $lc RGB array color for line.
3347  	  * @public
3348  	  */
3349  	public function setFooterData($tc=array(0,0,0), $lc=array(0,0,0)) {
3350  	 	 $this->footer_text_color = $tc;
3351  	 	 $this->footer_line_color = $lc;
3352  	 }
3353  
3354  	 /**
3355  	  * Returns header data:
3356  	  * <ul><li>$ret['logo'] = logo image</li><li>$ret['logo_width'] = width of the image logo in user units</li><li>$ret['title'] = header title</li><li>$ret['string'] = header description string</li></ul>
3357  	  * @return array<string,mixed>
3358  	  * @public
3359  	  * @since 4.0.012 (2008-07-24)
3360  	  */
3361  	public function getHeaderData() {
3362  	 	 $ret = array();
3363  	 	 $ret['logo'] = $this->header_logo;
3364  	 	 $ret['logo_width'] = $this->header_logo_width;
3365  	 	 $ret['title'] = $this->header_title;
3366  	 	 $ret['string'] = $this->header_string;
3367  	 	 $ret['text_color'] = $this->header_text_color;
3368  	 	 $ret['line_color'] = $this->header_line_color;
3369  	 	 return $ret;
3370  	 }
3371  
3372  	 /**
3373  	  * Set header margin.
3374  	  * (minimum distance between header and top page margin)
3375  	  * @param int $hm distance in user units
3376  	  * @public
3377  	  */
3378  	public function setHeaderMargin($hm=10) {
3379  	 	 $this->header_margin = $hm;
3380  	 }
3381  
3382  	 /**
3383  	  * Returns header margin in user units.
3384  	  * @return float
3385  	  * @since 4.0.012 (2008-07-24)
3386  	  * @public
3387  	  */
3388  	public function getHeaderMargin() {
3389  	 	 return $this->header_margin;
3390  	 }
3391  
3392  	 /**
3393  	  * Set footer margin.
3394  	  * (minimum distance between footer and bottom page margin)
3395  	  * @param int $fm distance in user units
3396  	  * @public
3397  	  */
3398  	public function setFooterMargin($fm=10) {
3399  	 	 $this->footer_margin = $fm;
3400  	 }
3401  
3402  	 /**
3403  	  * Returns footer margin in user units.
3404  	  * @return float
3405  	  * @since 4.0.012 (2008-07-24)
3406  	  * @public
3407  	  */
3408  	public function getFooterMargin() {
3409  	 	 return $this->footer_margin;
3410  	 }
3411  	 /**
3412  	  * Set a flag to print page header.
3413  	  * @param boolean $val set to true to print the page header (default), false otherwise.
3414  	  * @public
3415  	  */
3416  	public function setPrintHeader($val=true) {
3417  	 	 $this->print_header = $val ? true : false;
3418  	 }
3419  
3420  	 /**
3421  	  * Set a flag to print page footer.
3422  	  * @param boolean $val set to true to print the page footer (default), false otherwise.
3423  	  * @public
3424  	  */
3425  	public function setPrintFooter($val=true) {
3426  	 	 $this->print_footer = $val ? true : false;
3427  	 }
3428  
3429  	 /**
3430  	  * Return the right-bottom (or left-bottom for RTL) corner X coordinate of last inserted image
3431  	  * @return float
3432  	  * @public
3433  	  */
3434  	public function getImageRBX() {
3435  	 	 return $this->img_rb_x;
3436  	 }
3437  
3438  	 /**
3439  	  * Return the right-bottom (or left-bottom for RTL) corner Y coordinate of last inserted image
3440  	  * @return float
3441  	  * @public
3442  	  */
3443  	public function getImageRBY() {
3444  	 	 return $this->img_rb_y;
3445  	 }
3446  
3447  	 /**
3448  	  * Reset the xobject template used by Header() method.
3449  	  * @public
3450  	  */
3451  	public function resetHeaderTemplate() {
3452  	 	 $this->header_xobjid = false;
3453  	 }
3454  
3455  	 /**
3456  	  * Set a flag to automatically reset the xobject template used by Header() method at each page.
3457  	  * @param boolean $val set to true to reset Header xobject template at each page, false otherwise.
3458  	  * @public
3459  	  */
3460  	public function setHeaderTemplateAutoreset($val=true) {
3461  	 	 $this->header_xobj_autoreset = $val ? true : false;
3462  	 }
3463  
3464  	 /**
3465  	  * This method is used to render the page header.
3466  	  * It is automatically called by AddPage() and could be overwritten in your own inherited class.
3467  	  * @public
3468  	  */
3469  	public function Header() {
3470  	 	 if ($this->header_xobjid === false) {
3471  	 	 	 // start a new XObject Template
3472  	 	 	 $this->header_xobjid = $this->startTemplate($this->w, $this->tMargin);
3473  	 	 	 $headerfont = $this->getHeaderFont();
3474  	 	 	 $headerdata = $this->getHeaderData();
3475  	 	 	 $this->y = $this->header_margin;
3476  	 	 	 if ($this->rtl) {
3477  	 	 	 	 $this->x = $this->w - $this->original_rMargin;
3478  	 	 	 } else {
3479  	 	 	 	 $this->x = $this->original_lMargin;
3480  	 	 	 }
3481  	 	 	 if (($headerdata['logo']) AND ($headerdata['logo'] != K_BLANK_IMAGE)) {
3482  	 	 	 	 $imgtype = TCPDF_IMAGES::getImageFileType(K_PATH_IMAGES.$headerdata['logo']);
3483  	 	 	 	 if (($imgtype == 'eps') OR ($imgtype == 'ai')) {
3484  	 	 	 	 	 $this->ImageEps(K_PATH_IMAGES.$headerdata['logo'], '', '', $headerdata['logo_width']);
3485  	 	 	 	 } elseif ($imgtype == 'svg') {
3486  	 	 	 	 	 $this->ImageSVG(K_PATH_IMAGES.$headerdata['logo'], '', '', $headerdata['logo_width']);
3487  	 	 	 	 } else {
3488  	 	 	 	 	 $this->Image(K_PATH_IMAGES.$headerdata['logo'], '', '', $headerdata['logo_width']);
3489  	 	 	 	 }
3490  	 	 	 	 $imgy = $this->getImageRBY();
3491  	 	 	 } else {
3492  	 	 	 	 $imgy = $this->y;
3493  	 	 	 }
3494  	 	 	 $cell_height = $this->getCellHeight($headerfont[2] / $this->k);
3495  	 	 	 // set starting margin for text data cell
3496  	 	 	 if ($this->getRTL()) {
3497  	 	 	 	 $header_x = $this->original_rMargin + ($headerdata['logo_width'] * 1.1);
3498  	 	 	 } else {
3499  	 	 	 	 $header_x = $this->original_lMargin + ($headerdata['logo_width'] * 1.1);
3500  	 	 	 }
3501  	 	 	 $cw = $this->w - $this->original_lMargin - $this->original_rMargin - ($headerdata['logo_width'] * 1.1);
3502  	 	 	 $this->setTextColorArray($this->header_text_color);
3503  	 	 	 // header title
3504  	 	 	 $this->setFont($headerfont[0], 'B', $headerfont[2] + 1);
3505  	 	 	 $this->setX($header_x);
3506  	 	 	 $this->Cell($cw, $cell_height, $headerdata['title'], 0, 1, '', 0, '', 0);
3507  	 	 	 // header string
3508  	 	 	 $this->setFont($headerfont[0], $headerfont[1], $headerfont[2]);
3509  	 	 	 $this->setX($header_x);
3510  	 	 	 $this->MultiCell($cw, $cell_height, $headerdata['string'], 0, '', 0, 1, '', '', true, 0, false, true, 0, 'T', false);
3511  	 	 	 // print an ending header line
3512  	 	 	 $this->setLineStyle(array('width' => 0.85 / $this->k, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => $headerdata['line_color']));
3513  	 	 	 $this->setY((2.835 / $this->k) + max($imgy, $this->y));
3514  	 	 	 if ($this->rtl) {
3515  	 	 	 	 $this->setX($this->original_rMargin);
3516  	 	 	 } else {
3517  	 	 	 	 $this->setX($this->original_lMargin);
3518  	 	 	 }
3519  	 	 	 $this->Cell(($this->w - $this->original_lMargin - $this->original_rMargin), 0, '', 'T', 0, 'C');
3520  	 	 	 $this->endTemplate();
3521  	 	 }
3522  	 	 // print header template
3523  	 	 $x = 0;
3524  	 	 $dx = 0;
3525  	 	 if (!$this->header_xobj_autoreset AND $this->booklet AND (($this->page % 2) == 0)) {
3526  	 	 	 // adjust margins for booklet mode
3527  	 	 	 $dx = ($this->original_lMargin - $this->original_rMargin);
3528  	 	 }
3529  	 	 if ($this->rtl) {
3530  	 	 	 $x = $this->w + $dx;
3531  	 	 } else {
3532  	 	 	 $x = 0 + $dx;
3533  	 	 }
3534  	 	 $this->printTemplate($this->header_xobjid, $x, 0, 0, 0, '', '', false);
3535  	 	 if ($this->header_xobj_autoreset) {
3536  	 	 	 // reset header xobject template at each page
3537  	 	 	 $this->header_xobjid = false;
3538  	 	 }
3539  	 }
3540  
3541  	 /**
3542  	  * This method is used to render the page footer.
3543  	  * It is automatically called by AddPage() and could be overwritten in your own inherited class.
3544  	  * @public
3545  	  */
3546  	public function Footer() {
3547  	 	 $cur_y = $this->y;
3548  	 	 $this->setTextColorArray($this->footer_text_color);
3549  	 	 //set style for cell border
3550  	 	 $line_width = (0.85 / $this->k);
3551  	 	 $this->setLineStyle(array('width' => $line_width, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => $this->footer_line_color));
3552  	 	 //print document barcode
3553  	 	 $barcode = $this->getBarcode();
3554  	 	 if (!empty($barcode)) {
3555  	 	 	 $this->Ln($line_width);
3556  	 	 	 $barcode_width = round(($this->w - $this->original_lMargin - $this->original_rMargin) / 3);
3557  	 	 	 $style = array(
3558  	 	 	 	 'position' => $this->rtl?'R':'L',
3559  	 	 	 	 'align' => $this->rtl?'R':'L',
3560  	 	 	 	 'stretch' => false,
3561  	 	 	 	 'fitwidth' => true,
3562  	 	 	 	 'cellfitalign' => '',
3563  	 	 	 	 'border' => false,
3564  	 	 	 	 'padding' => 0,
3565  	 	 	 	 'fgcolor' => array(0,0,0),
3566  	 	 	 	 'bgcolor' => false,
3567  	 	 	 	 'text' => false
3568  	 	 	 );
3569  	 	 	 $this->write1DBarcode($barcode, 'C128', '', $cur_y + $line_width, '', (($this->footer_margin / 3) - $line_width), 0.3, $style, '');
3570  	 	 }
3571  	 	 $w_page = isset($this->l['w_page']) ? $this->l['w_page'].' ' : '';
3572  	 	 if (empty($this->pagegroups)) {
3573  	 	 	 $pagenumtxt = $w_page.$this->getAliasNumPage().' / '.$this->getAliasNbPages();
3574  	 	 } else {
3575  	 	 	 $pagenumtxt = $w_page.$this->getPageNumGroupAlias().' / '.$this->getPageGroupAlias();
3576  	 	 }
3577  	 	 $this->setY($cur_y);
3578  	 	 //Print page number
3579  	 	 if ($this->getRTL()) {
3580  	 	 	 $this->setX($this->original_rMargin);
3581  	 	 	 $this->Cell(0, 0, $pagenumtxt, 'T', 0, 'L');
3582  	 	 } else {
3583  	 	 	 $this->setX($this->original_lMargin);
3584  	 	 	 $this->Cell(0, 0, $this->getAliasRightShift().$pagenumtxt, 'T', 0, 'R');
3585  	 	 }
3586  	 }
3587  
3588  	 /**
3589  	  * This method is used to render the page header.
3590  	  * @protected
3591  	  * @since 4.0.012 (2008-07-24)
3592  	  */
3593  	protected function setHeader() {
3594  	 	 if (!$this->print_header OR ($this->state != 2)) {
3595  	 	 	 return;
3596  	 	 }
3597  	 	 $this->InHeader = true;
3598  	 	 $this->setGraphicVars($this->default_graphic_vars);
3599  	 	 $temp_thead = $this->thead;
3600  	 	 $temp_theadMargins = $this->theadMargins;
3601  	 	 $lasth = $this->lasth;
3602  	 	 $newline = $this->newline;
3603  	 	 $this->_outSaveGraphicsState();
3604  	 	 $this->rMargin = $this->original_rMargin;
3605  	 	 $this->lMargin = $this->original_lMargin;
3606  	 	 $this->setCellPadding(0);
3607  	 	 //set current position
3608  	 	 if ($this->rtl) {
3609  	 	 	 $this->setXY($this->original_rMargin, $this->header_margin);
3610  	 	 } else {
3611  	 	 	 $this->setXY($this->original_lMargin, $this->header_margin);
3612  	 	 }
3613  	 	 $this->setFont($this->header_font[0], $this->header_font[1], $this->header_font[2]);
3614  	 	 $this->Header();
3615  	 	 //restore position
3616  	 	 if ($this->rtl) {
3617  	 	 	 $this->setXY($this->original_rMargin, $this->tMargin);
3618  	 	 } else {
3619  	 	 	 $this->setXY($this->original_lMargin, $this->tMargin);
3620  	 	 }
3621  	 	 $this->_outRestoreGraphicsState();
3622  	 	 $this->lasth = $lasth;
3623  	 	 $this->thead = $temp_thead;
3624  	 	 $this->theadMargins = $temp_theadMargins;
3625  	 	 $this->newline = $newline;
3626  	 	 $this->InHeader = false;
3627  	 }
3628  
3629  	 /**
3630  	  * This method is used to render the page footer.
3631  	  * @protected
3632  	  * @since 4.0.012 (2008-07-24)
3633  	  */
3634  	protected function setFooter() {
3635  	 	 if ($this->state != 2) {
3636  	 	 	 return;
3637  	 	 }
3638  	 	 $this->InFooter = true;
3639  	 	 // save current graphic settings
3640  	 	 $gvars = $this->getGraphicVars();
3641  	 	 // mark this point
3642  	 	 $this->footerpos[$this->page] = $this->pagelen[$this->page];
3643  	 	 $this->_out("\n");
3644  	 	 if ($this->print_footer) {
3645  	 	 	 $this->setGraphicVars($this->default_graphic_vars);
3646  	 	 	 $this->current_column = 0;
3647  	 	 	 $this->num_columns = 1;
3648  	 	 	 $temp_thead = $this->thead;
3649  	 	 	 $temp_theadMargins = $this->theadMargins;
3650  	 	 	 $lasth = $this->lasth;
3651  	 	 	 $this->_outSaveGraphicsState();
3652  	 	 	 $this->rMargin = $this->original_rMargin;
3653  	 	 	 $this->lMargin = $this->original_lMargin;
3654  	 	 	 $this->setCellPadding(0);
3655  	 	 	 //set current position
3656  	 	 	 $footer_y = $this->h - $this->footer_margin;
3657  	 	 	 if ($this->rtl) {
3658  	 	 	 	 $this->setXY($this->original_rMargin, $footer_y);
3659  	 	 	 } else {
3660  	 	 	 	 $this->setXY($this->original_lMargin, $footer_y);
3661  	 	 	 }
3662  	 	 	 $this->setFont($this->footer_font[0], $this->footer_font[1], $this->footer_font[2]);
3663  	 	 	 $this->Footer();
3664  	 	 	 //restore position
3665  	 	 	 if ($this->rtl) {
3666  	 	 	 	 $this->setXY($this->original_rMargin, $this->tMargin);
3667  	 	 	 } else {
3668  	 	 	 	 $this->setXY($this->original_lMargin, $this->tMargin);
3669  	 	 	 }
3670  	 	 	 $this->_outRestoreGraphicsState();
3671  	 	 	 $this->lasth = $lasth;
3672  	 	 	 $this->thead = $temp_thead;
3673  	 	 	 $this->theadMargins = $temp_theadMargins;
3674  	 	 }
3675  	 	 // restore graphic settings
3676  	 	 $this->setGraphicVars($gvars);
3677  	 	 $this->current_column = $gvars['current_column'];
3678  	 	 $this->num_columns = $gvars['num_columns'];
3679  	 	 // calculate footer length
3680  	 	 $this->footerlen[$this->page] = $this->pagelen[$this->page] - $this->footerpos[$this->page] + 1;
3681  	 	 $this->InFooter = false;
3682  	 }
3683  
3684  	 /**
3685  	  * Check if we are on the page body (excluding page header and footer).
3686  	  * @return bool true if we are not in page header nor in page footer, false otherwise.
3687  	  * @protected
3688  	  * @since 5.9.091 (2011-06-15)
3689  	  */
3690  	protected function inPageBody() {
3691  	 	 return (($this->InHeader === false) AND ($this->InFooter === false));
3692  	 }
3693  
3694  	 /**
3695  	  * This method is used to render the table header on new page (if any).
3696  	  * @protected
3697  	  * @since 4.5.030 (2009-03-25)
3698  	  */
3699  	protected function setTableHeader() {
3700  	 	 if ($this->num_columns > 1) {
3701  	 	 	 // multi column mode
3702  	 	 	 return;
3703  	 	 }
3704  	 	 if (isset($this->theadMargins['top'])) {
3705  	 	 	 // restore the original top-margin
3706  	 	 	 $this->tMargin = $this->theadMargins['top'];
3707  	 	 	 $this->pagedim[$this->page]['tm'] = $this->tMargin;
3708  	 	 	 $this->y = $this->tMargin;
3709  	 	 }
3710  	 	 if (!TCPDF_STATIC::empty_string($this->thead) AND (!$this->inthead)) {
3711  	 	 	 // set margins
3712  	 	 	 $prev_lMargin = $this->lMargin;
3713  	 	 	 $prev_rMargin = $this->rMargin;
3714  	 	 	 $prev_cell_padding = $this->cell_padding;
3715  	 	 	 $this->lMargin = $this->theadMargins['lmargin'] + ($this->pagedim[$this->page]['olm'] - $this->pagedim[$this->theadMargins['page']]['olm']);
3716  	 	 	 $this->rMargin = $this->theadMargins['rmargin'] + ($this->pagedim[$this->page]['orm'] - $this->pagedim[$this->theadMargins['page']]['orm']);
3717  	 	 	 $this->cell_padding = $this->theadMargins['cell_padding'];
3718  	 	 	 if ($this->rtl) {
3719  	 	 	 	 $this->x = $this->w - $this->rMargin;
3720  	 	 	 } else {
3721  	 	 	 	 $this->x = $this->lMargin;
3722  	 	 	 }
3723  	 	 	 // account for special "cell" mode
3724  	 	 	 if ($this->theadMargins['cell']) {
3725  	 	 	 	 if ($this->rtl) {
3726  	 	 	 	 	 $this->x -= $this->cell_padding['R'];
3727  	 	 	 	 } else {
3728  	 	 	 	 	 $this->x += $this->cell_padding['L'];
3729  	 	 	 	 }
3730  	 	 	 }
3731  	 	 	 $gvars = $this->getGraphicVars();
3732  	 	 	 if (!empty($this->theadMargins['gvars'])) {
3733  	 	 	 	 // set the correct graphic style
3734  	 	 	 	 $this->setGraphicVars($this->theadMargins['gvars']);
3735  	 	 	 	 $this->rMargin = $gvars['rMargin'];
3736  	 	 	 	 $this->lMargin = $gvars['lMargin'];
3737  	 	 	 }
3738  	 	 	 // print table header
3739  	 	 	 $this->writeHTML($this->thead, false, false, false, false, '');
3740  	 	 	 $this->setGraphicVars($gvars);
3741  	 	 	 // set new top margin to skip the table headers
3742  	 	 	 if (!isset($this->theadMargins['top'])) {
3743  	 	 	 	 $this->theadMargins['top'] = $this->tMargin;
3744  	 	 	 }
3745  	 	 	 // store end of header position
3746  	 	 	 if (!isset($this->columns[0]['th'])) {
3747  	 	 	 	 $this->columns[0]['th'] = array();
3748  	 	 	 }
3749  	 	 	 $this->columns[0]['th']['\''.$this->page.'\''] = $this->y;
3750  	 	 	 $this->tMargin = $this->y;
3751  	 	 	 $this->pagedim[$this->page]['tm'] = $this->tMargin;
3752  	 	 	 $this->lasth = 0;
3753  	 	 	 $this->lMargin = $prev_lMargin;
3754  	 	 	 $this->rMargin = $prev_rMargin;
3755  	 	 	 $this->cell_padding = $prev_cell_padding;
3756  	 	 }
3757  	 }
3758  
3759  	 /**
3760  	  * Returns the current page number.
3761  	  * @return int page number
3762  	  * @public
3763  	  * @since 1.0
3764  	  * @see getAliasNbPages()
3765  	  */
3766  	public function PageNo() {
3767  	 	 return $this->page;
3768  	 }
3769  
3770  	 /**
3771  	  * Returns the array of spot colors.
3772  	  * @return array Spot colors array.
3773  	  * @public
3774  	  * @since 6.0.038 (2013-09-30)
3775  	  */
3776  	public function getAllSpotColors() {
3777  	 	 return $this->spot_colors;
3778  	 }
3779  
3780  	 /**
3781  	  * Defines a new spot color.
3782  	  * It can be expressed in RGB components or gray scale.
3783  	  * The method can be called before the first page is created and the value is retained from page to page.
3784  	  * @param string $name Full name of the spot color.
3785  	  * @param float $c Cyan color for CMYK. Value between 0 and 100.
3786  	  * @param float $m Magenta color for CMYK. Value between 0 and 100.
3787  	  * @param float $y Yellow color for CMYK. Value between 0 and 100.
3788  	  * @param float $k Key (Black) color for CMYK. Value between 0 and 100.
3789  	  * @public
3790  	  * @since 4.0.024 (2008-09-12)
3791  	  * @see SetDrawSpotColor(), SetFillSpotColor(), SetTextSpotColor()
3792  	  */
3793  	public function AddSpotColor($name, $c, $m, $y, $k) {
3794  	 	 if (!isset($this->spot_colors[$name])) {
3795  	 	 	 $i = (1 + count($this->spot_colors));
3796  	 	 	 $this->spot_colors[$name] = array('C' => $c, 'M' => $m, 'Y' => $y, 'K' => $k, 'name' => $name, 'i' => $i);
3797  	 	 }
3798  	 }
3799  
3800  	 /**
3801  	  * Set the spot color for the specified type ('draw', 'fill', 'text').
3802  	  * @param string $type Type of object affected by this color: ('draw', 'fill', 'text').
3803  	  * @param string $name Name of the spot color.
3804  	  * @param float $tint Intensity of the color (from 0 to 100 ; 100 = full intensity by default).
3805  	  * @return string PDF color command.
3806  	  * @public
3807  	  * @since 5.9.125 (2011-10-03)
3808  	  */
3809  	public function setSpotColor($type, $name, $tint=100) {
3810  	 	 $spotcolor = TCPDF_COLORS::getSpotColor($name, $this->spot_colors);
3811  	 	 if ($spotcolor === false) {
3812  	 	 	 $this->Error('Undefined spot color: '.$name.', you must add it using the AddSpotColor() method.');
3813  	 	 }
3814  	 	 $tint = (max(0, min(100, $tint)) / 100);
3815  	 	 $pdfcolor = sprintf('/CS%d ', $this->spot_colors[$name]['i']);
3816  	 	 switch ($type) {
3817  	 	 	 case 'draw': {
3818  	 	 	 	 $pdfcolor .= sprintf('CS %F SCN', $tint);
3819  	 	 	 	 $this->DrawColor = $pdfcolor;
3820  	 	 	 	 $this->strokecolor = $spotcolor;
3821  	 	 	 	 break;
3822  	 	 	 }
3823  	 	 	 case 'fill': {
3824  	 	 	 	 $pdfcolor .= sprintf('cs %F scn', $tint);
3825  	 	 	 	 $this->FillColor = $pdfcolor;
3826  	 	 	 	 $this->bgcolor = $spotcolor;
3827  	 	 	 	 break;
3828  	 	 	 }
3829  	 	 	 case 'text': {
3830  	 	 	 	 $pdfcolor .= sprintf('cs %F scn', $tint);
3831  	 	 	 	 $this->TextColor = $pdfcolor;
3832  	 	 	 	 $this->fgcolor = $spotcolor;
3833  	 	 	 	 break;
3834  	 	 	 }
3835  	 	 }
3836  	 	 $this->ColorFlag = ($this->FillColor != $this->TextColor);
3837  	 	 if ($this->state == 2) {
3838  	 	 	 $this->_out($pdfcolor);
3839  	 	 }
3840  	 	 if ($this->inxobj) {
3841  	 	 	 // we are inside an XObject template
3842  	 	 	 $this->xobjects[$this->xobjid]['spot_colors'][$name] = $this->spot_colors[$name];
3843  	 	 }
3844  	 	 return $pdfcolor;
3845  	 }
3846  
3847  	 /**
3848  	  * Defines the spot color used for all drawing operations (lines, rectangles and cell borders).
3849  	  * @param string $name Name of the spot color.
3850  	  * @param float $tint Intensity of the color (from 0 to 100 ; 100 = full intensity by default).
3851  	  * @public
3852  	  * @since 4.0.024 (2008-09-12)
3853  	  * @see AddSpotColor(), SetFillSpotColor(), SetTextSpotColor()
3854  	  */
3855  	public function setDrawSpotColor($name, $tint=100) {
3856  	 	 $this->setSpotColor('draw', $name, $tint);
3857  	 }
3858  
3859  	 /**
3860  	  * Defines the spot color used for all filling operations (filled rectangles and cell backgrounds).
3861  	  * @param string $name Name of the spot color.
3862  	  * @param float $tint Intensity of the color (from 0 to 100 ; 100 = full intensity by default).
3863  	  * @public
3864  	  * @since 4.0.024 (2008-09-12)
3865  	  * @see AddSpotColor(), SetDrawSpotColor(), SetTextSpotColor()
3866  	  */
3867  	public function setFillSpotColor($name, $tint=100) {
3868  	 	 $this->setSpotColor('fill', $name, $tint);
3869  	 }
3870  
3871  	 /**
3872  	  * Defines the spot color used for text.
3873  	  * @param string $name Name of the spot color.
3874  	  * @param int $tint Intensity of the color (from 0 to 100 ; 100 = full intensity by default).
3875  	  * @public
3876  	  * @since 4.0.024 (2008-09-12)
3877  	  * @see AddSpotColor(), SetDrawSpotColor(), SetFillSpotColor()
3878  	  */
3879  	public function setTextSpotColor($name, $tint=100) {
3880  	 	 $this->setSpotColor('text', $name, $tint);
3881  	 }
3882  
3883  	 /**
3884  	  * Set the color array for the specified type ('draw', 'fill', 'text').
3885  	  * It can be expressed in RGB, CMYK or GRAY SCALE components.
3886  	  * The method can be called before the first page is created and the value is retained from page to page.
3887  	  * @param string $type Type of object affected by this color: ('draw', 'fill', 'text').
3888  	  * @param array $color Array of colors (1=gray, 3=RGB, 4=CMYK or 5=spotcolor=CMYK+name values).
3889  	  * @param boolean $ret If true do not send the PDF command.
3890  	  * @return string The PDF command or empty string.
3891  	  * @public
3892  	  * @since 3.1.000 (2008-06-11)
3893  	  */
3894  	public function setColorArray($type, $color, $ret=false) {
3895  	 	 if (is_array($color)) {
3896  	 	 	 $color = array_values($color);
3897  	 	 	 // component: grey, RGB red or CMYK cyan
3898  	 	 	 $c = isset($color[0]) ? $color[0] : -1;
3899  	 	 	 // component: RGB green or CMYK magenta
3900  	 	 	 $m = isset($color[1]) ? $color[1] : -1;
3901  	 	 	 // component: RGB blue or CMYK yellow
3902  	 	 	 $y = isset($color[2]) ? $color[2] : -1;
3903  	 	 	 // component: CMYK black
3904  	 	 	 $k = isset($color[3]) ? $color[3] : -1;
3905  	 	 	 // color name
3906  	 	 	 $name = isset($color[4]) ? $color[4] : '';
3907  	 	 	 if ($c >= 0) {
3908  	 	 	 	 return $this->setColor($type, $c, $m, $y, $k, $ret, $name);
3909  	 	 	 }
3910  	 	 }
3911  	 	 return '';
3912  	 }
3913  
3914  	 /**
3915  	  * Defines the color used for all drawing operations (lines, rectangles and cell borders).
3916  	  * It can be expressed in RGB, CMYK or GRAY SCALE components.
3917  	  * The method can be called before the first page is created and the value is retained from page to page.
3918  	  * @param array $color Array of colors (1, 3 or 4 values).
3919  	  * @param boolean $ret If true do not send the PDF command.
3920  	  * @return string the PDF command
3921  	  * @public
3922  	  * @since 3.1.000 (2008-06-11)
3923  	  * @see SetDrawColor()
3924  	  */
3925  	public function setDrawColorArray($color, $ret=false) {
3926  	 	 return $this->setColorArray('draw', $color, $ret);
3927  	 }
3928  
3929  	 /**
3930  	  * Defines the color used for all filling operations (filled rectangles and cell backgrounds).
3931  	  * It can be expressed in RGB, CMYK or GRAY SCALE components.
3932  	  * The method can be called before the first page is created and the value is retained from page to page.
3933  	  * @param array $color Array of colors (1, 3 or 4 values).
3934  	  * @param boolean $ret If true do not send the PDF command.
3935  	  * @public
3936  	  * @since 3.1.000 (2008-6-11)
3937  	  * @see SetFillColor()
3938  	  */
3939  	public function setFillColorArray($color, $ret=false) {
3940  	 	 return $this->setColorArray('fill', $color, $ret);
3941  	 }
3942  
3943  	 /**
3944  	  * Defines the color used for text. It can be expressed in RGB components or gray scale.
3945  	  * The method can be called before the first page is created and the value is retained from page to page.
3946  	  * @param array $color Array of colors (1, 3 or 4 values).
3947  	  * @param boolean $ret If true do not send the PDF command.
3948  	  * @public
3949  	  * @since 3.1.000 (2008-6-11)
3950  	  * @see SetFillColor()
3951  	  */
3952  	public function setTextColorArray($color, $ret=false) {
3953  	 	 return $this->setColorArray('text', $color, $ret);
3954  	 }
3955  
3956  	 /**
3957  	  * Defines the color used by the specified type ('draw', 'fill', 'text').
3958  	  * @param string $type Type of object affected by this color: ('draw', 'fill', 'text').
3959  	  * @param float $col1 GRAY level for single color, or Red color for RGB (0-255), or CYAN color for CMYK (0-100).
3960  	  * @param float $col2 GREEN color for RGB (0-255), or MAGENTA color for CMYK (0-100).
3961  	  * @param float $col3 BLUE color for RGB (0-255), or YELLOW color for CMYK (0-100).
3962  	  * @param float $col4 KEY (BLACK) color for CMYK (0-100).
3963  	  * @param boolean $ret If true do not send the command.
3964  	  * @param string $name spot color name (if any)
3965  	  * @return string The PDF command or empty string.
3966  	  * @public
3967  	  * @since 5.9.125 (2011-10-03)
3968  	  */
3969  	public function setColor($type, $col1=0, $col2=-1, $col3=-1, $col4=-1, $ret=false, $name='') {
3970  	 	 // set default values
3971  	 	 if (!is_numeric($col1)) {
3972  	 	 	 $col1 = 0;
3973  	 	 }
3974  	 	 if (!is_numeric($col2)) {
3975  	 	 	 $col2 = -1;
3976  	 	 }
3977  	 	 if (!is_numeric($col3)) {
3978  	 	 	 $col3 = -1;
3979  	 	 }
3980  	 	 if (!is_numeric($col4)) {
3981  	 	 	 $col4 = -1;
3982  	 	 }
3983  	 	 // set color by case
3984  	 	 $suffix = '';
3985  	 	 if (($col2 == -1) AND ($col3 == -1) AND ($col4 == -1)) {
3986  	 	 	 // Grey scale
3987  	 	 	 $col1 = max(0, min(255, $col1));
3988  	 	 	 $intcolor = array('G' => $col1);
3989  	 	 	 $pdfcolor = sprintf('%F ', ($col1 / 255));
3990  	 	 	 $suffix = 'g';
3991  	 	 } elseif ($col4 == -1) {
3992  	 	 	 // RGB
3993  	 	 	 $col1 = max(0, min(255, $col1));
3994  	 	 	 $col2 = max(0, min(255, $col2));
3995  	 	 	 $col3 = max(0, min(255, $col3));
3996  	 	 	 $intcolor = array('R' => $col1, 'G' => $col2, 'B' => $col3);
3997  	 	 	 $pdfcolor = sprintf('%F %F %F ', ($col1 / 255), ($col2 / 255), ($col3 / 255));
3998  	 	 	 $suffix = 'rg';
3999  	 	 } else {
4000  	 	 	 $col1 = max(0, min(100, $col1));
4001  	 	 	 $col2 = max(0, min(100, $col2));
4002  	 	 	 $col3 = max(0, min(100, $col3));
4003  	 	 	 $col4 = max(0, min(100, $col4));
4004  	 	 	 if (empty($name)) {
4005  	 	 	 	 // CMYK
4006  	 	 	 	 $intcolor = array('C' => $col1, 'M' => $col2, 'Y' => $col3, 'K' => $col4);
4007  	 	 	 	 $pdfcolor = sprintf('%F %F %F %F ', ($col1 / 100), ($col2 / 100), ($col3 / 100), ($col4 / 100));
4008  	 	 	 	 $suffix = 'k';
4009  	 	 	 } else {
4010  	 	 	 	 // SPOT COLOR
4011  	 	 	 	 $intcolor = array('C' => $col1, 'M' => $col2, 'Y' => $col3, 'K' => $col4, 'name' => $name);
4012  	 	 	 	 $this->AddSpotColor($name, $col1, $col2, $col3, $col4);
4013  	 	 	 	 $pdfcolor = $this->setSpotColor($type, $name, 100);
4014  	 	 	 }
4015  	 	 }
4016  	 	 switch ($type) {
4017  	 	 	 case 'draw': {
4018  	 	 	 	 $pdfcolor .= strtoupper($suffix);
4019  	 	 	 	 $this->DrawColor = $pdfcolor;
4020  	 	 	 	 $this->strokecolor = $intcolor;
4021  	 	 	 	 break;
4022  	 	 	 }
4023  	 	 	 case 'fill': {
4024  	 	 	 	 $pdfcolor .= $suffix;
4025  	 	 	 	 $this->FillColor = $pdfcolor;
4026  	 	 	 	 $this->bgcolor = $intcolor;
4027  	 	 	 	 break;
4028  	 	 	 }
4029  	 	 	 case 'text': {
4030  	 	 	 	 $pdfcolor .= $suffix;
4031  	 	 	 	 $this->TextColor = $pdfcolor;
4032  	 	 	 	 $this->fgcolor = $intcolor;
4033  	 	 	 	 break;
4034  	 	 	 }
4035  	 	 }
4036  	 	 $this->ColorFlag = ($this->FillColor != $this->TextColor);
4037  	 	 if (($type != 'text') AND ($this->state == 2) AND $type !== 0) {
4038  	 	 	 if (!$ret) {
4039  	 	 	 	 $this->_out($pdfcolor);
4040  	 	 	 }
4041  	 	 	 return $pdfcolor;
4042  	 	 }
4043  	 	 return '';
4044  	 }
4045  
4046  	 /**
4047  	  * Defines the color used for all drawing operations (lines, rectangles and cell borders). It can be expressed in RGB components or gray scale. The method can be called before the first page is created and the value is retained from page to page.
4048  	  * @param float $col1 GRAY level for single color, or Red color for RGB (0-255), or CYAN color for CMYK (0-100).
4049  	  * @param float $col2 GREEN color for RGB (0-255), or MAGENTA color for CMYK (0-100).
4050  	  * @param float $col3 BLUE color for RGB (0-255), or YELLOW color for CMYK (0-100).
4051  	  * @param float $col4 KEY (BLACK) color for CMYK (0-100).
4052  	  * @param boolean $ret If true do not send the command.
4053  	  * @param string $name spot color name (if any)
4054  	  * @return string the PDF command
4055  	  * @public
4056  	  * @since 1.3
4057  	  * @see SetDrawColorArray(), SetFillColor(), SetTextColor(), Line(), Rect(), Cell(), MultiCell()
4058  	  */
4059  	public function setDrawColor($col1=0, $col2=-1, $col3=-1, $col4=-1, $ret=false, $name='') {
4060  	 	 return $this->setColor('draw', $col1, $col2, $col3, $col4, $ret, $name);
4061  	 }
4062  
4063  	 /**
4064  	  * Defines the color used for all filling operations (filled rectangles and cell backgrounds). It can be expressed in RGB components or gray scale. The method can be called before the first page is created and the value is retained from page to page.
4065  	  * @param float $col1 GRAY level for single color, or Red color for RGB (0-255), or CYAN color for CMYK (0-100).
4066  	  * @param float $col2 GREEN color for RGB (0-255), or MAGENTA color for CMYK (0-100).
4067  	  * @param float $col3 BLUE color for RGB (0-255), or YELLOW color for CMYK (0-100).
4068  	  * @param float $col4 KEY (BLACK) color for CMYK (0-100).
4069  	  * @param boolean $ret If true do not send the command.
4070  	  * @param string $name Spot color name (if any).
4071  	  * @return string The PDF command.
4072  	  * @public
4073  	  * @since 1.3
4074  	  * @see SetFillColorArray(), SetDrawColor(), SetTextColor(), Rect(), Cell(), MultiCell()
4075  	  */
4076  	public function setFillColor($col1=0, $col2=-1, $col3=-1, $col4=-1, $ret=false, $name='') {
4077  	 	 return $this->setColor('fill', $col1, $col2, $col3, $col4, $ret, $name);
4078  	 }
4079  
4080  	 /**
4081  	  * Defines the color used for text. It can be expressed in RGB components or gray scale. The method can be called before the first page is created and the value is retained from page to page.
4082  	  * @param float $col1 GRAY level for single color, or Red color for RGB (0-255), or CYAN color for CMYK (0-100).
4083  	  * @param float $col2 GREEN color for RGB (0-255), or MAGENTA color for CMYK (0-100).
4084  	  * @param float $col3 BLUE color for RGB (0-255), or YELLOW color for CMYK (0-100).
4085  	  * @param float $col4 KEY (BLACK) color for CMYK (0-100).
4086  	  * @param boolean $ret If true do not send the command.
4087  	  * @param string $name Spot color name (if any).
4088  	  * @return string Empty string.
4089  	  * @public
4090  	  * @since 1.3
4091  	  * @see SetTextColorArray(), SetDrawColor(), SetFillColor(), Text(), Cell(), MultiCell()
4092  	  */
4093  	public function setTextColor($col1=0, $col2=-1, $col3=-1, $col4=-1, $ret=false, $name='') {
4094  	 	 return $this->setColor('text', $col1, $col2, $col3, $col4, $ret, $name);
4095  	 }
4096  
4097  	 /**
4098  	  * Returns the length of a string in user unit. A font must be selected.<br>
4099  	  * @param string $s The string whose length is to be computed
4100  	  * @param string $fontname Family font. It can be either a name defined by AddFont() or one of the standard families. It is also possible to pass an empty string, in that case, the current family is retained.
4101  	  * @param string $fontstyle Font style. Possible values are (case insensitive):<ul><li>empty string: regular</li><li>B: bold</li><li>I: italic</li><li>U: underline</li><li>D: line-through</li><li>O: overline</li></ul> or any combination. The default value is regular.
4102  	  * @param float $fontsize Font size in points. The default value is the current size.
4103  	  * @param boolean $getarray if true returns an array of characters widths, if false returns the total length.
4104  	  * @return float[]|float total string length or array of characted widths
4105  	  * @author Nicola Asuni
4106  	  * @public
4107  	  * @since 1.2
4108  	  */
4109  	public function GetStringWidth($s, $fontname='', $fontstyle='', $fontsize=0, $getarray=false) {
4110  	 	 return $this->GetArrStringWidth(TCPDF_FONTS::utf8Bidi(TCPDF_FONTS::UTF8StringToArray($s, $this->isunicode, $this->CurrentFont), $s, $this->tmprtl, $this->isunicode, $this->CurrentFont), $fontname, $fontstyle, $fontsize, $getarray);
4111  	 }
4112  
4113  	 /**
4114  	  * Returns the string length of an array of chars in user unit or an array of characters widths. A font must be selected.<br>
4115  	  * @param array $sa The array of chars whose total length is to be computed
4116  	  * @param string $fontname Family font. It can be either a name defined by AddFont() or one of the standard families. It is also possible to pass an empty string, in that case, the current family is retained.
4117  	  * @param string $fontstyle Font style. Possible values are (case insensitive):<ul><li>empty string: regular</li><li>B: bold</li><li>I: italic</li><li>U: underline</li><li>D: line through</li><li>O: overline</li></ul> or any combination. The default value is regular.
4118  	  * @param float $fontsize Font size in points. The default value is the current size.
4119  	  * @param boolean $getarray if true returns an array of characters widths, if false returns the total length.
4120  	  * @return float[]|float total string length or array of characted widths
4121  	  * @author Nicola Asuni
4122  	  * @public
4123  	  * @since 2.4.000 (2008-03-06)
4124  	  */
4125  	public function GetArrStringWidth($sa, $fontname='', $fontstyle='', $fontsize=0, $getarray=false) {
4126  	 	 // store current values
4127  	 	 if (!TCPDF_STATIC::empty_string($fontname)) {
4128  	 	 	 $prev_FontFamily = $this->FontFamily;
4129  	 	 	 $prev_FontStyle = $this->FontStyle;
4130  	 	 	 $prev_FontSizePt = $this->FontSizePt;
4131  	 	 	 $this->setFont($fontname, $fontstyle, $fontsize, '', 'default', false);
4132  	 	 }
4133  	 	 // convert UTF-8 array to Latin1 if required
4134  	 	 if ($this->isunicode AND (!$this->isUnicodeFont())) {
4135  	 	 	 $sa = TCPDF_FONTS::UTF8ArrToLatin1Arr($sa);
4136  	 	 }
4137  	 	 $w = 0; // total width
4138  	 	 $wa = array(); // array of characters widths
4139  	 	 foreach ($sa as $ck => $char) {
4140  	 	 	 // character width
4141  	 	 	 $cw = $this->GetCharWidth($char, isset($sa[($ck + 1)]));
4142  	 	 	 $wa[] = $cw;
4143  	 	 	 $w += $cw;
4144  	 	 }
4145  	 	 // restore previous values
4146  	 	 if (!TCPDF_STATIC::empty_string($fontname)) {
4147  	 	 	 $this->setFont($prev_FontFamily, $prev_FontStyle, $prev_FontSizePt, '', 'default', false);
4148  	 	 }
4149  	 	 if ($getarray) {
4150  	 	 	 return $wa;
4151  	 	 }
4152  	 	 return $w;
4153  	 }
4154  
4155  	 /**
4156  	  * Returns the length of the char in user unit for the current font considering current stretching and spacing (tracking).
4157  	  * @param int $char The char code whose length is to be returned
4158  	  * @param boolean $notlast If false ignore the font-spacing.
4159  	  * @return float char width
4160  	  * @author Nicola Asuni
4161  	  * @public
4162  	  * @since 2.4.000 (2008-03-06)
4163  	  */
4164  	public function GetCharWidth($char, $notlast=true) {
4165  	 	 // get raw width
4166  	 	 $chw = $this->getRawCharWidth($char);
4167  	 	 if (($this->font_spacing < 0) OR (($this->font_spacing > 0) AND $notlast)) {
4168  	 	 	 // increase/decrease font spacing
4169  	 	 	 $chw += $this->font_spacing;
4170  	 	 }
4171  	 	 if ($this->font_stretching != 100) {
4172  	 	 	 // fixed stretching mode
4173  	 	 	 $chw *= ($this->font_stretching / 100);
4174  	 	 }
4175  	 	 return $chw;
4176  	 }
4177  
4178  	 /**
4179  	  * Returns the length of the char in user unit for the current font.
4180  	  * @param int $char The char code whose length is to be returned
4181  	  * @return float char width
4182  	  * @author Nicola Asuni
4183  	  * @public
4184  	  * @since 5.9.000 (2010-09-28)
4185  	  */
4186  	public function getRawCharWidth($char) {
4187  	 	 if ($char == 173) {
4188  	 	 	 // SHY character will not be printed
4189  	 	 	 return (0);
4190  	 	 }
4191  	 	 if (isset($this->CurrentFont['cw'][intval($char)])) {
4192  	 	 	 $w = $this->CurrentFont['cw'][intval($char)];
4193  	 	 } elseif (isset($this->CurrentFont['dw'])) {
4194  	 	 	 // default width
4195  	 	 	 $w = $this->CurrentFont['dw'];
4196  	 	 } elseif (isset($this->CurrentFont['cw'][32])) {
4197  	 	 	 // default width
4198  	 	 	 $w = $this->CurrentFont['cw'][32];
4199  	 	 } else {
4200  	 	 	 $w = 600;
4201  	 	 }
4202  	 	 return $this->getAbsFontMeasure($w);
4203  	 }
4204  
4205  	 /**
4206  	  * Returns the numbero of characters in a string.
4207  	  * @param string $s The input string.
4208  	  * @return int number of characters
4209  	  * @public
4210  	  * @since 2.0.0001 (2008-01-07)
4211  	  */
4212  	public function GetNumChars($s) {
4213  	 	 if ($this->isUnicodeFont()) {
4214  	 	 	 return count(TCPDF_FONTS::UTF8StringToArray($s, $this->isunicode, $this->CurrentFont));
4215  	 	 }
4216  	 	 return strlen($s);
4217  	 }
4218  
4219  	 /**
4220  	  * Fill the list of available fonts ($this->fontlist).
4221  	  * @protected
4222  	  * @since 4.0.013 (2008-07-28)
4223  	  */
4224  	protected function getFontsList() {
4225  	 	 if (($fontsdir = opendir(TCPDF_FONTS::_getfontpath())) !== false) {
4226  	 	 	 while (($file = readdir($fontsdir)) !== false) {
4227  	 	 	 	 if (substr($file, -4) == '.php') {
4228  	 	 	 	 	 array_push($this->fontlist, strtolower(basename($file, '.php')));
4229  	 	 	 	 }
4230  	 	 	 }
4231  	 	 	 closedir($fontsdir);
4232  	 	 }
4233  	 }
4234  
4235  	 /**
4236  	  * Imports a TrueType, Type1, core, or CID0 font and makes it available.
4237  	  * It is necessary to generate a font definition file first (read /fonts/utils/README.TXT).
4238  	  * The definition file (and the font file itself when embedding) must be present either in the current directory or in the one indicated by K_PATH_FONTS if the constant is defined. If it could not be found, the error "Could not include font definition file" is generated.
4239  	  * @param string $family Font family. The name can be chosen arbitrarily. If it is a standard family name, it will override the corresponding font.
4240  	  * @param string $style Font style. Possible values are (case insensitive):<ul><li>empty string: regular (default)</li><li>B: bold</li><li>I: italic</li><li>BI or IB: bold italic</li></ul>
4241  	  * @param string $fontfile The font definition file. By default, the name is built from the family and style, in lower case with no spaces.
4242  	  * @return array|false array containing the font data, or false in case of error.
4243  	  * @param mixed $subset if true embedd only a subset of the font (stores only the information related to the used characters); if false embedd full font; if 'default' uses the default value set using setFontSubsetting(). This option is valid only for TrueTypeUnicode fonts. If you want to enable users to change the document, set this parameter to false. If you subset the font, the person who receives your PDF would need to have your same font in order to make changes to your PDF. The file size of the PDF would also be smaller because you are embedding only part of a font.
4244  	  * @public
4245  	  * @since 1.5
4246  	  * @see SetFont(), setFontSubsetting()
4247  	  */
4248  	public function AddFont($family, $style='', $fontfile='', $subset='default') {
4249  	 	 if ($subset === 'default') {
4250  	 	 	 $subset = $this->font_subsetting;
4251  	 	 }
4252  	 	 if ($this->pdfa_mode) {
4253  	 	 	 $subset = false;
4254  	 	 }
4255  	 	 if (TCPDF_STATIC::empty_string($family)) {
4256  	 	 	 if (!TCPDF_STATIC::empty_string($this->FontFamily)) {
4257  	 	 	 	 $family = $this->FontFamily;
4258  	 	 	 } else {
4259  	 	 	 	 $this->Error('Empty font family');
4260  	 	 	 }
4261  	 	 }
4262  	 	 // move embedded styles on $style
4263  	 	 if (substr($family, -1) == 'I') {
4264  	 	 	 $style .= 'I';
4265  	 	 	 $family = substr($family, 0, -1);
4266  	 	 }
4267  	 	 if (substr($family, -1) == 'B') {
4268  	 	 	 $style .= 'B';
4269  	 	 	 $family = substr($family, 0, -1);
4270  	 	 }
4271  	 	 // normalize family name
4272  	 	 $family = strtolower($family);
4273  	 	 if ((!$this->isunicode) AND ($family == 'arial')) {
4274  	 	 	 $family = 'helvetica';
4275  	 	 }
4276  	 	 if (($family == 'symbol') OR ($family == 'zapfdingbats')) {
4277  	 	 	 $style = '';
4278  	 	 }
4279  	 	 if ($this->pdfa_mode AND (isset($this->CoreFonts[$family]))) {
4280  	 	 	 // all fonts must be embedded
4281  	 	 	 $family = 'pdfa'.$family;
4282  	 	 }
4283  	 	 $tempstyle = strtoupper($style === null ? '' : $style);
4284  	 	 $style = '';
4285  	 	 // underline
4286  	 	 if (strpos($tempstyle, 'U') !== false) {
4287  	 	 	 $this->underline = true;
4288  	 	 } else {
4289  	 	 	 $this->underline = false;
4290  	 	 }
4291  	 	 // line-through (deleted)
4292  	 	 if (strpos($tempstyle, 'D') !== false) {
4293  	 	 	 $this->linethrough = true;
4294  	 	 } else {
4295  	 	 	 $this->linethrough = false;
4296  	 	 }
4297  	 	 // overline
4298  	 	 if (strpos($tempstyle, 'O') !== false) {
4299  	 	 	 $this->overline = true;
4300  	 	 } else {
4301  	 	 	 $this->overline = false;
4302  	 	 }
4303  	 	 // bold
4304  	 	 if (strpos($tempstyle, 'B') !== false) {
4305  	 	 	 $style .= 'B';
4306  	 	 }
4307  	 	 // oblique
4308  	 	 if (strpos($tempstyle, 'I') !== false) {
4309  	 	 	 $style .= 'I';
4310  	 	 }
4311  	 	 $bistyle = $style;
4312  	 	 $fontkey = $family.$style;
4313  	 	 $font_style = $style.($this->underline ? 'U' : '').($this->linethrough ? 'D' : '').($this->overline ? 'O' : '');
4314  	 	 $fontdata = array('fontkey' => $fontkey, 'family' => $family, 'style' => $font_style);
4315  	 	 // check if the font has been already added
4316  	 	 $fb = $this->getFontBuffer($fontkey);
4317  	 	 if ($fb !== false) {
4318  	 	 	 if ($this->inxobj) {
4319  	 	 	 	 // we are inside an XObject template
4320  	 	 	 	 $this->xobjects[$this->xobjid]['fonts'][$fontkey] = $fb['i'];
4321  	 	 	 }
4322  	 	 	 return $fontdata;
4323  	 	 }
4324  	 	 // get specified font directory (if any)
4325  	 	 $fontdir = false;
4326  	 	 if (!TCPDF_STATIC::empty_string($fontfile)) {
4327  	 	 	 $fontdir = dirname($fontfile);
4328  	 	 	 if (TCPDF_STATIC::empty_string($fontdir) OR ($fontdir == '.')) {
4329  	 	 	 	 $fontdir = '';
4330  	 	 	 } else {
4331  	 	 	 	 $fontdir .= '/';
4332  	 	 	 }
4333  	 	 }
4334  	 	 // true when the font style variation is missing
4335  	 	 $missing_style = false;
4336  	 	 // search and include font file
4337  	 	 if (TCPDF_STATIC::empty_string($fontfile) OR (!@TCPDF_STATIC::file_exists($fontfile))) {
4338  	 	 	 // build a standard filenames for specified font
4339  	 	 	 $tmp_fontfile = str_replace(' ', '', $family).strtolower($style).'.php';
4340  	 	 	 $fontfile = TCPDF_FONTS::getFontFullPath($tmp_fontfile, $fontdir);
4341  	 	 	 if (TCPDF_STATIC::empty_string($fontfile)) {
4342  	 	 	 	 $missing_style = true;
4343  	 	 	 	 // try to remove the style part
4344  	 	 	 	 $tmp_fontfile = str_replace(' ', '', $family).'.php';
4345  	 	 	 	 $fontfile = TCPDF_FONTS::getFontFullPath($tmp_fontfile, $fontdir);
4346  	 	 	 }
4347  	 	 }
4348  	 	 // include font file
4349  	 	 if (!TCPDF_STATIC::empty_string($fontfile) AND (@TCPDF_STATIC::file_exists($fontfile))) {
4350  	 	 	 $type=null;
4351  	 	 	 $name=null;
4352  	 	 	 $desc=null;
4353  	 	 	 $up=-null;
4354  	 	 	 $ut=null;
4355  	 	 	 $cw=null;
4356  	 	 	 $cbbox=null;
4357  	 	 	 $dw=null;
4358  	 	 	 $enc=null;
4359  	 	 	 $cidinfo=null;
4360  	 	 	 $file=null;
4361  	 	 	 $ctg=null;
4362  	 	 	 $diff=null;
4363  	 	 	 $originalsize=null;
4364  	 	 	 $size1=null;
4365  	 	 	 $size2=null;
4366  	 	 	 include($fontfile);
4367  	 	 } else {
4368  	 	 	 $this->Error('Could not include font definition file: '.$family.'');
4369  	 	 }
4370  	 	 // check font parameters
4371  	 	 if ((!isset($type)) OR (!isset($cw))) {
4372  	 	 	 $this->Error('The font definition file has a bad format: '.$fontfile.'');
4373  	 	 }
4374  	 	 // SET default parameters
4375  	 	 if (!isset($file) OR TCPDF_STATIC::empty_string($file)) {
4376  	 	 	 $file = '';
4377  	 	 }
4378  	 	 if (!isset($enc) OR TCPDF_STATIC::empty_string($enc)) {
4379  	 	 	 $enc = '';
4380  	 	 }
4381  	 	 if (!isset($cidinfo) OR TCPDF_STATIC::empty_string($cidinfo)) {
4382  	 	 	 $cidinfo = array('Registry'=>'Adobe', 'Ordering'=>'Identity', 'Supplement'=>0);
4383  	 	 	 $cidinfo['uni2cid'] = array();
4384  	 	 }
4385  	 	 if (!isset($ctg) OR TCPDF_STATIC::empty_string($ctg)) {
4386  	 	 	 $ctg = '';
4387  	 	 }
4388  	 	 if (!isset($desc) OR TCPDF_STATIC::empty_string($desc)) {
4389  	 	 	 $desc = array();
4390  	 	 }
4391  	 	 if (!isset($up) OR TCPDF_STATIC::empty_string($up)) {
4392  	 	 	 $up = -100;
4393  	 	 }
4394  	 	 if (!isset($ut) OR TCPDF_STATIC::empty_string($ut)) {
4395  	 	 	 $ut = 50;
4396  	 	 }
4397  	 	 if (!isset($cw) OR TCPDF_STATIC::empty_string($cw)) {
4398  	 	 	 $cw = array();
4399  	 	 }
4400  	 	 if (!isset($dw) OR TCPDF_STATIC::empty_string($dw)) {
4401  	 	 	 // set default width
4402  	 	 	 if (isset($desc['MissingWidth']) AND ($desc['MissingWidth'] > 0)) {
4403  	 	 	 	 $dw = $desc['MissingWidth'];
4404  	 	 	 } elseif (isset($cw[32])) {
4405  	 	 	 	 $dw = $cw[32];
4406  	 	 	 } else {
4407  	 	 	 	 $dw = 600;
4408  	 	 	 }
4409  	 	 }
4410  	 	 ++$this->numfonts;
4411  	 	 if ($type == 'core') {
4412  	 	 	 $name = $this->CoreFonts[$fontkey];
4413  	 	 	 $subset = false;
4414  	 	 } elseif (($type == 'TrueType') OR ($type == 'Type1')) {
4415  	 	 	 $subset = false;
4416  	 	 } elseif ($type == 'TrueTypeUnicode') {
4417  	 	 	 $enc = 'Identity-H';
4418  	 	 } elseif ($type == 'cidfont0') {
4419  	 	 	 if ($this->pdfa_mode) {
4420  	 	 	 	 $this->Error('All fonts must be embedded in PDF/A mode!');
4421  	 	 	 }
4422  	 	 } else {
4423  	 	 	 $this->Error('Unknow font type: '.$type.'');
4424  	 	 }
4425  	 	 // set name if unset
4426  	 	 if (!isset($name) OR empty($name)) {
4427  	 	 	 $name = $fontkey;
4428  	 	 }
4429  	 	 // create artificial font style variations if missing (only works with non-embedded fonts)
4430  	 	 if (($type != 'core') AND $missing_style) {
4431  	 	 	 // style variations
4432  	 	 	 $styles = array('' => '', 'B' => ',Bold', 'I' => ',Italic', 'BI' => ',BoldItalic');
4433  	 	 	 $name .= $styles[$bistyle];
4434  	 	 	 // artificial bold
4435  	 	 	 if (strpos($bistyle, 'B') !== false) {
4436  	 	 	 	 if (isset($desc['StemV'])) {
4437  	 	 	 	 	 // from normal to bold
4438  	 	 	 	 	 $desc['StemV'] = round($desc['StemV'] * 1.75);
4439  	 	 	 	 } else {
4440  	 	 	 	 	 // bold
4441  	 	 	 	 	 $desc['StemV'] = 123;
4442  	 	 	 	 }
4443  	 	 	 }
4444  	 	 	 // artificial italic
4445  	 	 	 if (strpos($bistyle, 'I') !== false) {
4446  	 	 	 	 if (isset($desc['ItalicAngle'])) {
4447  	 	 	 	 	 $desc['ItalicAngle'] -= 11;
4448  	 	 	 	 } else {
4449  	 	 	 	 	 $desc['ItalicAngle'] = -11;
4450  	 	 	 	 }
4451  	 	 	 	 if (isset($desc['Flags'])) {
4452  	 	 	 	 	 $desc['Flags'] |= 64; //bit 7
4453  	 	 	 	 } else {
4454  	 	 	 	 	 $desc['Flags'] = 64;
4455  	 	 	 	 }
4456  	 	 	 }
4457  	 	 }
4458  	 	 // check if the array of characters bounding boxes is defined
4459  	 	 if (!isset($cbbox)) {
4460  	 	 	 $cbbox = array();
4461  	 	 }
4462  	 	 // initialize subsetchars
4463  	 	 $subsetchars = array_fill(0, 255, true);
4464  	 	 $this->setFontBuffer($fontkey, array('fontkey' => $fontkey, 'i' => $this->numfonts, 'type' => $type, 'name' => $name, 'desc' => $desc, 'up' => $up, 'ut' => $ut, 'cw' => $cw, 'cbbox' => $cbbox, 'dw' => $dw, 'enc' => $enc, 'cidinfo' => $cidinfo, 'file' => $file, 'ctg' => $ctg, 'subset' => $subset, 'subsetchars' => $subsetchars));
4465  	 	 if ($this->inxobj) {
4466  	 	 	 // we are inside an XObject template
4467  	 	 	 $this->xobjects[$this->xobjid]['fonts'][$fontkey] = $this->numfonts;
4468  	 	 }
4469  	 	 if (isset($diff) AND (!empty($diff))) {
4470  	 	 	 //Search existing encodings
4471  	 	 	 $d = 0;
4472  	 	 	 $nb = count($this->diffs);
4473  	 	 	 for ($i=1; $i <= $nb; ++$i) {
4474  	 	 	 	 if ($this->diffs[$i] == $diff) {
4475  	 	 	 	 	 $d = $i;
4476  	 	 	 	 	 break;
4477  	 	 	 	 }
4478  	 	 	 }
4479  	 	 	 if ($d == 0) {
4480  	 	 	 	 $d = $nb + 1;
4481  	 	 	 	 $this->diffs[$d] = $diff;
4482  	 	 	 }
4483  	 	 	 $this->setFontSubBuffer($fontkey, 'diff', $d);
4484  	 	 }
4485  	 	 if (!TCPDF_STATIC::empty_string($file)) {
4486  	 	 	 if (!isset($this->FontFiles[$file])) {
4487  	 	 	 	 if ((strcasecmp($type,'TrueType') == 0) OR (strcasecmp($type, 'TrueTypeUnicode') == 0)) {
4488  	 	 	 	 	 $this->FontFiles[$file] = array('length1' => $originalsize, 'fontdir' => $fontdir, 'subset' => $subset, 'fontkeys' => array($fontkey));
4489  	 	 	 	 } elseif ($type != 'core') {
4490  	 	 	 	 	 $this->FontFiles[$file] = array('length1' => $size1, 'length2' => $size2, 'fontdir' => $fontdir, 'subset' => $subset, 'fontkeys' => array($fontkey));
4491  	 	 	 	 }
4492  	 	 	 } else {
4493  	 	 	 	 // update fontkeys that are sharing this font file
4494  	 	 	 	 $this->FontFiles[$file]['subset'] = ($this->FontFiles[$file]['subset'] AND $subset);
4495  	 	 	 	 if (!in_array($fontkey, $this->FontFiles[$file]['fontkeys'])) {
4496  	 	 	 	 	 $this->FontFiles[$file]['fontkeys'][] = $fontkey;
4497  	 	 	 	 }
4498  	 	 	 }
4499  	 	 }
4500  	 	 return $fontdata;
4501  	 }
4502  
4503  	 /**
4504  	  * Sets the font used to print character strings.
4505  	  * The font can be either a standard one or a font added via the AddFont() method. Standard fonts use Windows encoding cp1252 (Western Europe).
4506  	  * The method can be called before the first page is created and the font is retained from page to page.
4507  	  * If you just wish to change the current font size, it is simpler to call SetFontSize().
4508  	  * Note: for the standard fonts, the font metric files must be accessible. There are three possibilities for this:<ul><li>They are in the current directory (the one where the running script lies)</li><li>They are in one of the directories defined by the include_path parameter</li><li>They are in the directory defined by the K_PATH_FONTS constant</li></ul><br />
4509  	  * @param string $family Family font. It can be either a name defined by AddFont() or one of the standard Type1 families (case insensitive):<ul><li>times (Times-Roman)</li><li>timesb (Times-Bold)</li><li>timesi (Times-Italic)</li><li>timesbi (Times-BoldItalic)</li><li>helvetica (Helvetica)</li><li>helveticab (Helvetica-Bold)</li><li>helveticai (Helvetica-Oblique)</li><li>helveticabi (Helvetica-BoldOblique)</li><li>courier (Courier)</li><li>courierb (Courier-Bold)</li><li>courieri (Courier-Oblique)</li><li>courierbi (Courier-BoldOblique)</li><li>symbol (Symbol)</li><li>zapfdingbats (ZapfDingbats)</li></ul> It is also possible to pass an empty string. In that case, the current family is retained.
4510  	  * @param string $style Font style. Possible values are (case insensitive):<ul><li>empty string: regular</li><li>B: bold</li><li>I: italic</li><li>U: underline</li><li>D: line through</li><li>O: overline</li></ul> or any combination. The default value is regular. Bold and italic styles do not apply to Symbol and ZapfDingbats basic fonts or other fonts when not defined.
4511  	  * @param float|null $size Font size in points. The default value is the current size. If no size has been specified since the beginning of the document, the value taken is 12
4512  	  * @param string $fontfile The font definition file. By default, the name is built from the family and style, in lower case with no spaces.
4513  	  * @param mixed $subset if true embedd only a subset of the font (stores only the information related to the used characters); if false embedd full font; if 'default' uses the default value set using setFontSubsetting(). This option is valid only for TrueTypeUnicode fonts. If you want to enable users to change the document, set this parameter to false. If you subset the font, the person who receives your PDF would need to have your same font in order to make changes to your PDF. The file size of the PDF would also be smaller because you are embedding only part of a font.
4514  	  * @param boolean $out if true output the font size command, otherwise only set the font properties.
4515  	  * @author Nicola Asuni
4516  	  * @public
4517  	  * @since 1.0
4518  	  * @see AddFont(), SetFontSize()
4519  	  */
4520  	public function setFont($family, $style='', $size=null, $fontfile='', $subset='default', $out=true) {
4521  	 	 //Select a font; size given in points
4522  	 	 if ($size === null) {
4523  	 	 	 $size = $this->FontSizePt;
4524  	 	 }
4525  	 	 if ($size < 0) {
4526  	 	 	 $size = 0;
4527  	 	 }
4528  	 	 // try to add font (if not already added)
4529  	 	 $fontdata = $this->AddFont($family, $style, $fontfile, $subset);
4530  	 	 $this->FontFamily = $fontdata['family'];
4531  	 	 $this->FontStyle = $fontdata['style'];
4532  	 	 if (isset($this->CurrentFont['fontkey']) AND isset($this->CurrentFont['subsetchars'])) {
4533  	 	 	 // save subset chars of the previous font
4534  	 	 	 $this->setFontSubBuffer($this->CurrentFont['fontkey'], 'subsetchars', $this->CurrentFont['subsetchars']);
4535  	 	 }
4536  	 	 $this->CurrentFont = $this->getFontBuffer($fontdata['fontkey']);
4537  	 	 $this->setFontSize($size, $out);
4538  	 }
4539  
4540  	 /**
4541  	  * Defines the size of the current font.
4542  	  * @param float $size The font size in points.
4543  	  * @param boolean $out if true output the font size command, otherwise only set the font properties.
4544  	  * @public
4545  	  * @since 1.0
4546  	  * @see SetFont()
4547  	  */
4548  	public function setFontSize($size, $out=true) {
4549  	 	 $size = (float)$size;
4550  	 	 // font size in points
4551  	 	 $this->FontSizePt = $size;
4552  	 	 // font size in user units
4553  	 	 $this->FontSize = $size / $this->k;
4554  	 	 // calculate some font metrics
4555  	 	 if (isset($this->CurrentFont['desc']['FontBBox'])) {
4556  	 	 	 $bbox = explode(' ', substr($this->CurrentFont['desc']['FontBBox'], 1, -1));
4557  	 	 	 $font_height = ((intval($bbox[3]) - intval($bbox[1])) * $size / 1000);
4558  	 	 } else {
4559  	 	 	 $font_height = $size * 1.219;
4560  	 	 }
4561  	 	 if (isset($this->CurrentFont['desc']['Ascent']) AND ($this->CurrentFont['desc']['Ascent'] > 0)) {
4562  	 	 	 $font_ascent = ($this->CurrentFont['desc']['Ascent'] * $size / 1000);
4563  	 	 }
4564  	 	 if (isset($this->CurrentFont['desc']['Descent']) AND ($this->CurrentFont['desc']['Descent'] <= 0)) {
4565  	 	 	 $font_descent = (- $this->CurrentFont['desc']['Descent'] * $size / 1000);
4566  	 	 }
4567  	 	 if (!isset($font_ascent) AND !isset($font_descent)) {
4568  	 	 	 // core font
4569  	 	 	 $font_ascent = 0.76 * $font_height;
4570  	 	 	 $font_descent = $font_height - $font_ascent;
4571  	 	 } elseif (!isset($font_descent)) {
4572  	 	 	 $font_descent = $font_height - $font_ascent;
4573  	 	 } elseif (!isset($font_ascent)) {
4574  	 	 	 $font_ascent = $font_height - $font_descent;
4575  	 	 }
4576  	 	 $this->FontAscent = ($font_ascent / $this->k);
4577  	 	 $this->FontDescent = ($font_descent / $this->k);
4578  	 	 if ($out AND ($this->page > 0) AND (isset($this->CurrentFont['i'])) AND ($this->state == 2)) {
4579  	 	 	 $this->_out(sprintf('BT /F%d %F Tf ET', $this->CurrentFont['i'], $this->FontSizePt));
4580  	 	 }
4581  	 }
4582  
4583  	 /**
4584  	  * Returns the bounding box of the current font in user units.
4585  	  * @return array
4586  	  * @public
4587  	  * @since 5.9.152 (2012-03-23)
4588  	  */
4589  	public function getFontBBox() {
4590  	 	 $fbbox = array();
4591  	 	 if (isset($this->CurrentFont['desc']['FontBBox'])) {
4592  	 	 	 $tmpbbox = explode(' ', substr($this->CurrentFont['desc']['FontBBox'], 1, -1));
4593  	 	 	 $fbbox = array_map(array($this,'getAbsFontMeasure'), $tmpbbox);
4594  	 	 } else {
4595  	 	 	 // Find max width
4596  	 	 	 if (isset($this->CurrentFont['desc']['MaxWidth'])) {
4597  	 	 	 	 $maxw = $this->getAbsFontMeasure(intval($this->CurrentFont['desc']['MaxWidth']));
4598  	 	 	 } else {
4599  	 	 	 	 $maxw = 0;
4600  	 	 	 	 if (isset($this->CurrentFont['desc']['MissingWidth'])) {
4601  	 	 	 	 	 $maxw = max($maxw, $this->CurrentFont['desc']['MissingWidth']);
4602  	 	 	 	 }
4603  	 	 	 	 if (isset($this->CurrentFont['desc']['AvgWidth'])) {
4604  	 	 	 	 	 $maxw = max($maxw, $this->CurrentFont['desc']['AvgWidth']);
4605  	 	 	 	 }
4606  	 	 	 	 if (isset($this->CurrentFont['dw'])) {
4607  	 	 	 	 	 $maxw = max($maxw, $this->CurrentFont['dw']);
4608  	 	 	 	 }
4609  	 	 	 	 foreach ($this->CurrentFont['cw'] as $char => $w) {
4610  	 	 	 	 	 $maxw = max($maxw, $w);
4611  	 	 	 	 }
4612  	 	 	 	 if ($maxw == 0) {
4613  	 	 	 	 	 $maxw = 600;
4614  	 	 	 	 }
4615  	 	 	 	 $maxw = $this->getAbsFontMeasure($maxw);
4616  	 	 	 }
4617  	 	 	 $fbbox = array(0, (0 - $this->FontDescent), $maxw, $this->FontAscent);
4618  	 	 }
4619  	 	 return $fbbox;
4620  	 }
4621  
4622  	 /**
4623  	  * Convert a relative font measure into absolute value.
4624  	  * @param int $s Font measure.
4625  	  * @return float Absolute measure.
4626  	  * @since 5.9.186 (2012-09-13)
4627  	  */
4628  	public function getAbsFontMeasure($s) {
4629  	 	 return ($s * $this->FontSize / 1000);
4630  	 }
4631  
4632  	 /**
4633  	  * Returns the glyph bounding box of the specified character in the current font in user units.
4634  	  * @param int $char Input character code.
4635  	  * @return false|array array(xMin, yMin, xMax, yMax) or FALSE if not defined.
4636  	  * @since 5.9.186 (2012-09-13)
4637  	  */
4638  	public function getCharBBox($char) {
4639  	 	 $c = intval($char);
4640  	 	 if (isset($this->CurrentFont['cw'][$c])) {
4641  	 	 	 // glyph is defined ... use zero width & height for glyphs without outlines
4642  	 	 	 $result = array(0,0,0,0);
4643  	 	 	 if (isset($this->CurrentFont['cbbox'][$c])) {
4644  	 	 	 	 $result = $this->CurrentFont['cbbox'][$c];
4645  	 	 	 }
4646  	 	 	 return array_map(array($this,'getAbsFontMeasure'), $result);
4647  	 	 }
4648  	 	 return false;
4649  	 }
4650  
4651  	 /**
4652  	  * Return the font descent value
4653  	  * @param string $font font name
4654  	  * @param string $style font style
4655  	  * @param float $size The size (in points)
4656  	  * @return int font descent
4657  	  * @public
4658  	  * @author Nicola Asuni
4659  	  * @since 4.9.003 (2010-03-30)
4660  	  */
4661  	public function getFontDescent($font, $style='', $size=0) {
4662  	 	 $fontdata = $this->AddFont($font, $style);
4663  	 	 $fontinfo = $this->getFontBuffer($fontdata['fontkey']);
4664  	 	 if (isset($fontinfo['desc']['Descent']) AND ($fontinfo['desc']['Descent'] <= 0)) {
4665  	 	 	 $descent = (- $fontinfo['desc']['Descent'] * $size / 1000);
4666  	 	 } else {
4667  	 	 	 $descent = (1.219 * 0.24 * $size);
4668  	 	 }
4669  	 	 return ($descent / $this->k);
4670  	 }
4671  
4672  	 /**
4673  	  * Return the font ascent value.
4674  	  * @param string $font font name
4675  	  * @param string $style font style
4676  	  * @param float $size The size (in points)
4677  	  * @return int font ascent
4678  	  * @public
4679  	  * @author Nicola Asuni
4680  	  * @since 4.9.003 (2010-03-30)
4681  	  */
4682  	public function getFontAscent($font, $style='', $size=0) {
4683  	 	 $fontdata = $this->AddFont($font, $style);
4684  	 	 $fontinfo = $this->getFontBuffer($fontdata['fontkey']);
4685  	 	 if (isset($fontinfo['desc']['Ascent']) AND ($fontinfo['desc']['Ascent'] > 0)) {
4686  	 	 	 $ascent = ($fontinfo['desc']['Ascent'] * $size / 1000);
4687  	 	 } else {
4688  	 	 	 $ascent = 1.219 * 0.76 * $size;
4689  	 	 }
4690  	 	 return ($ascent / $this->k);
4691  	 }
4692  
4693  	 /**
4694  	  * Return true in the character is present in the specified font.
4695  	  * @param mixed $char Character to check (integer value or string)
4696  	  * @param string $font Font name (family name).
4697  	  * @param string $style Font style.
4698  	  * @return bool true if the char is defined, false otherwise.
4699  	  * @public
4700  	  * @since 5.9.153 (2012-03-28)
4701  	  */
4702  	public function isCharDefined($char, $font='', $style='') {
4703  	 	 if (is_string($char)) {
4704  	 	 	 // get character code
4705  	 	 	 $char = TCPDF_FONTS::UTF8StringToArray($char, $this->isunicode, $this->CurrentFont);
4706  	 	 	 $char = $char[0];
4707  	 	 }
4708  	 	 if (TCPDF_STATIC::empty_string($font)) {
4709  	 	 	 if (TCPDF_STATIC::empty_string($style)) {
4710  	 	 	 	 return (isset($this->CurrentFont['cw'][intval($char)]));
4711  	 	 	 }
4712  	 	 	 $font = $this->FontFamily;
4713  	 	 }
4714  	 	 $fontdata = $this->AddFont($font, $style);
4715  	 	 $fontinfo = $this->getFontBuffer($fontdata['fontkey']);
4716  	 	 return (isset($fontinfo['cw'][intval($char)]));
4717  	 }
4718  
4719  	 /**
4720  	  * Replace missing font characters on selected font with specified substitutions.
4721  	  * @param string $text Text to process.
4722  	  * @param string $font Font name (family name).
4723  	  * @param string $style Font style.
4724  	  * @param array $subs Array of possible character substitutions. The key is the character to check (integer value) and the value is a single intege value or an array of possible substitutes.
4725  	  * @return string Processed text.
4726  	  * @public
4727  	  * @since 5.9.153 (2012-03-28)
4728  	  */
4729  	public function replaceMissingChars($text, $font='', $style='', $subs=array()) {
4730  	 	 if (empty($subs)) {
4731  	 	 	 return $text;
4732  	 	 }
4733  	 	 if (TCPDF_STATIC::empty_string($font)) {
4734  	 	 	 $font = $this->FontFamily;
4735  	 	 }
4736  	 	 $fontdata = $this->AddFont($font, $style);
4737  	 	 $fontinfo = $this->getFontBuffer($fontdata['fontkey']);
4738  	 	 $uniarr = TCPDF_FONTS::UTF8StringToArray($text, $this->isunicode, $this->CurrentFont);
4739  	 	 foreach ($uniarr as $k => $chr) {
4740  	 	 	 if (!isset($fontinfo['cw'][$chr])) {
4741  	 	 	 	 // this character is missing on the selected font
4742  	 	 	 	 if (isset($subs[$chr])) {
4743  	 	 	 	 	 // we have available substitutions
4744  	 	 	 	 	 if (is_array($subs[$chr])) {
4745  	 	 	 	 	 	 foreach($subs[$chr] as $s) {
4746  	 	 	 	 	 	 	 if (isset($fontinfo['cw'][$s])) {
4747  	 	 	 	 	 	 	 	 $uniarr[$k] = $s;
4748  	 	 	 	 	 	 	 	 break;
4749  	 	 	 	 	 	 	 }
4750  	 	 	 	 	 	 }
4751  	 	 	 	 	 } elseif (isset($fontinfo['cw'][$subs[$chr]])) {
4752  	 	 	 	 	 	 $uniarr[$k] = $subs[$chr];
4753  	 	 	 	 	 }
4754  	 	 	 	 }
4755  	 	 	 }
4756  	 	 }
4757  	 	 return TCPDF_FONTS::UniArrSubString(TCPDF_FONTS::UTF8ArrayToUniArray($uniarr, $this->isunicode));
4758  	 }
4759  
4760  	 /**
4761  	  * Defines the default monospaced font.
4762  	  * @param string $font Font name.
4763  	  * @public
4764  	  * @since 4.5.025
4765  	  */
4766  	public function setDefaultMonospacedFont($font) {
4767  	 	 $this->default_monospaced_font = $font;
4768  	 }
4769  
4770  	 /**
4771  	  * Creates a new internal link and returns its identifier. An internal link is a clickable area which directs to another place within the document.<br />
4772  	  * The identifier can then be passed to Cell(), Write(), Image() or Link(). The destination is defined with SetLink().
4773  	  * @public
4774  	  * @since 1.5
4775  	  * @see Cell(), Write(), Image(), Link(), SetLink()
4776  	  */
4777  	public function AddLink() {
4778  	 	 // create a new internal link
4779  	 	 $n = count($this->links) + 1;
4780  	 	 $this->links[$n] = array('p' => 0, 'y' => 0, 'f' => false);
4781  	 	 return $n;
4782  	 }
4783  
4784  	 /**
4785  	  * Defines the page and position a link points to.
4786  	  * @param int $link The link identifier returned by AddLink()
4787  	  * @param float $y Ordinate of target position; -1 indicates the current position. The default value is 0 (top of page)
4788  	  * @param int|string $page Number of target page; -1 indicates the current page (default value). If you prefix a page number with the * character, then this page will not be changed when adding/deleting/moving pages.
4789  	  * @public
4790  	  * @since 1.5
4791  	  * @see AddLink()
4792  	  */
4793  	public function setLink($link, $y=0, $page=-1) {
4794  	 	 $fixed = false;
4795  	 	 if (!empty($page) AND (substr($page, 0, 1) == '*')) {
4796  	 	 	 $page = intval(substr($page, 1));
4797  	 	 	 // this page number will not be changed when moving/add/deleting pages
4798  	 	 	 $fixed = true;
4799  	 	 }
4800  	 	 if ($page < 0) {
4801  	 	 	 $page = $this->page;
4802  	 	 }
4803  	 	 if ($y == -1) {
4804  	 	 	 $y = $this->y;
4805  	 	 }
4806  	 	 $this->links[$link] = array('p' => $page, 'y' => $y, 'f' => $fixed);
4807  	 }
4808  
4809  	 /**
4810  	  * Puts a link on a rectangular area of the page.
4811  	  * Text or image links are generally put via Cell(), Write() or Image(), but this method can be useful for instance to define a clickable area inside an image.
4812  	  * @param float $x Abscissa of the upper-left corner of the rectangle
4813  	  * @param float $y Ordinate of the upper-left corner of the rectangle
4814  	  * @param float $w Width of the rectangle
4815  	  * @param float $h Height of the rectangle
4816  	  * @param mixed $link URL or identifier returned by AddLink()
4817  	  * @param int $spaces number of spaces on the text to link
4818  	  * @public
4819  	  * @since 1.5
4820  	  * @see AddLink(), Annotation(), Cell(), Write(), Image()
4821  	  */
4822  	public function Link($x, $y, $w, $h, $link, $spaces=0) {
4823  	 	 $this->Annotation($x, $y, $w, $h, $link, array('Subtype'=>'Link'), $spaces);
4824  	 }
4825  
4826  	 /**
4827  	  * Puts a markup annotation on a rectangular area of the page.
4828  	  * !!!!THE ANNOTATION SUPPORT IS NOT YET FULLY IMPLEMENTED !!!!
4829  	  * @param float $x Abscissa of the upper-left corner of the rectangle
4830  	  * @param float $y Ordinate of the upper-left corner of the rectangle
4831  	  * @param float $w Width of the rectangle
4832  	  * @param float $h Height of the rectangle
4833  	  * @param string $text annotation text or alternate content
4834  	  * @param array $opt array of options (see section 8.4 of PDF reference 1.7).
4835  	  * @param int $spaces number of spaces on the text to link
4836  	  * @public
4837  	  * @since 4.0.018 (2008-08-06)
4838  	  */
4839  	public function Annotation($x, $y, $w, $h, $text, $opt=array('Subtype'=>'Text'), $spaces=0) {
4840  	 	 if ($this->inxobj) {
4841  	 	 	 // store parameters for later use on template
4842  	 	 	 $this->xobjects[$this->xobjid]['annotations'][] = array('x' => $x, 'y' => $y, 'w' => $w, 'h' => $h, 'text' => $text, 'opt' => $opt, 'spaces' => $spaces);
4843  	 	 	 return;
4844  	 	 }
4845  	 	 if ($x === '') {
4846  	 	 	 $x = $this->x;
4847  	 	 }
4848  	 	 if ($y === '') {
4849  	 	 	 $y = $this->y;
4850  	 	 }
4851  	 	 // check page for no-write regions and adapt page margins if necessary
4852  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
4853  	 	 // recalculate coordinates to account for graphic transformations
4854  	 	 if (isset($this->transfmatrix) AND !empty($this->transfmatrix)) {
4855  	 	 	 for ($i=$this->transfmatrix_key; $i > 0; --$i) {
4856  	 	 	 	 $maxid = count($this->transfmatrix[$i]) - 1;
4857  	 	 	 	 for ($j=$maxid; $j >= 0; --$j) {
4858  	 	 	 	 	 $ctm = $this->transfmatrix[$i][$j];
4859  	 	 	 	 	 if (isset($ctm['a'])) {
4860  	 	 	 	 	 	 $x = $x * $this->k;
4861  	 	 	 	 	 	 $y = ($this->h - $y) * $this->k;
4862  	 	 	 	 	 	 $w = $w * $this->k;
4863  	 	 	 	 	 	 $h = $h * $this->k;
4864  	 	 	 	 	 	 // top left
4865  	 	 	 	 	 	 $xt = $x;
4866  	 	 	 	 	 	 $yt = $y;
4867  	 	 	 	 	 	 $x1 = ($ctm['a'] * $xt) + ($ctm['c'] * $yt) + $ctm['e'];
4868  	 	 	 	 	 	 $y1 = ($ctm['b'] * $xt) + ($ctm['d'] * $yt) + $ctm['f'];
4869  	 	 	 	 	 	 // top right
4870  	 	 	 	 	 	 $xt = $x + $w;
4871  	 	 	 	 	 	 $yt = $y;
4872  	 	 	 	 	 	 $x2 = ($ctm['a'] * $xt) + ($ctm['c'] * $yt) + $ctm['e'];
4873  	 	 	 	 	 	 $y2 = ($ctm['b'] * $xt) + ($ctm['d'] * $yt) + $ctm['f'];
4874  	 	 	 	 	 	 // bottom left
4875  	 	 	 	 	 	 $xt = $x;
4876  	 	 	 	 	 	 $yt = $y - $h;
4877  	 	 	 	 	 	 $x3 = ($ctm['a'] * $xt) + ($ctm['c'] * $yt) + $ctm['e'];
4878  	 	 	 	 	 	 $y3 = ($ctm['b'] * $xt) + ($ctm['d'] * $yt) + $ctm['f'];
4879  	 	 	 	 	 	 // bottom right
4880  	 	 	 	 	 	 $xt = $x + $w;
4881  	 	 	 	 	 	 $yt = $y - $h;
4882  	 	 	 	 	 	 $x4 = ($ctm['a'] * $xt) + ($ctm['c'] * $yt) + $ctm['e'];
4883  	 	 	 	 	 	 $y4 = ($ctm['b'] * $xt) + ($ctm['d'] * $yt) + $ctm['f'];
4884  	 	 	 	 	 	 // new coordinates (rectangle area)
4885  	 	 	 	 	 	 $x = min($x1, $x2, $x3, $x4);
4886  	 	 	 	 	 	 $y = max($y1, $y2, $y3, $y4);
4887  	 	 	 	 	 	 $w = (max($x1, $x2, $x3, $x4) - $x) / $this->k;
4888  	 	 	 	 	 	 $h = ($y - min($y1, $y2, $y3, $y4)) / $this->k;
4889  	 	 	 	 	 	 $x = $x / $this->k;
4890  	 	 	 	 	 	 $y = $this->h - ($y / $this->k);
4891  	 	 	 	 	 }
4892  	 	 	 	 }
4893  	 	 	 }
4894  	 	 }
4895  	 	 if ($this->page <= 0) {
4896  	 	 	 $page = 1;
4897  	 	 } else {
4898  	 	 	 $page = $this->page;
4899  	 	 }
4900  	 	 if (!isset($this->PageAnnots[$page])) {
4901  	 	 	 $this->PageAnnots[$page] = array();
4902  	 	 }
4903  	 	 $this->PageAnnots[$page][] = array('n' => ++$this->n, 'x' => $x, 'y' => $y, 'w' => $w, 'h' => $h, 'txt' => $text, 'opt' => $opt, 'numspaces' => $spaces);
4904  	 	 if (!$this->pdfa_mode || ($this->pdfa_mode && $this->pdfa_version == 3)) {
4905  	 	 	 if ((($opt['Subtype'] == 'FileAttachment') OR ($opt['Subtype'] == 'Sound')) AND (!TCPDF_STATIC::empty_string($opt['FS']))
4906  	 	 	 	 AND (@TCPDF_STATIC::file_exists($opt['FS']) OR TCPDF_STATIC::isValidURL($opt['FS']))
4907  	 	 	 	 AND (!isset($this->embeddedfiles[basename($opt['FS'])]))) {
4908  	 	 	 	 $this->embeddedfiles[basename($opt['FS'])] = array('f' => ++$this->n, 'n' => ++$this->n, 'file' => $opt['FS']);
4909  	 	 	 }
4910  	 	 }
4911  	 	 // Add widgets annotation's icons
4912  	 	 if (isset($opt['mk']['i']) AND @TCPDF_STATIC::file_exists($opt['mk']['i'])) {
4913  	 	 	 $this->Image($opt['mk']['i'], '', '', 10, 10, '', '', '', false, 300, '', false, false, 0, false, true);
4914  	 	 }
4915  	 	 if (isset($opt['mk']['ri']) AND @TCPDF_STATIC::file_exists($opt['mk']['ri'])) {
4916  	 	 	 $this->Image($opt['mk']['ri'], '', '', 0, 0, '', '', '', false, 300, '', false, false, 0, false, true);
4917  	 	 }
4918  	 	 if (isset($opt['mk']['ix']) AND @TCPDF_STATIC::file_exists($opt['mk']['ix'])) {
4919  	 	 	 $this->Image($opt['mk']['ix'], '', '', 0, 0, '', '', '', false, 300, '', false, false, 0, false, true);
4920  	 	 }
4921  	 }
4922  
4923  	 /**
4924  	  * Embedd the attached files.
4925  	  * @since 4.4.000 (2008-12-07)
4926  	  * @protected
4927  	  * @see Annotation()
4928  	  */
4929  	protected function _putEmbeddedFiles() {
4930  	 	 if ($this->pdfa_mode && $this->pdfa_version != 3)  {
4931  	 	 	 // embedded files are not allowed in PDF/A mode version 1 and 2
4932  	 	 	 return;
4933  	 	 }
4934  	 	 reset($this->embeddedfiles);
4935  	 	 foreach ($this->embeddedfiles as $filename => $filedata) {
4936  	 	     $data = $this->getCachedFileContents($filedata['file']);
4937  	 	 	 if ($data !== FALSE) {
4938  	 	 	 	 $rawsize = strlen($data);
4939  	 	 	 	 if ($rawsize > 0) {
4940  	 	 	 	 	 // update name tree
4941  	 	 	 	 	 $this->efnames[$filename] = $filedata['f'].' 0 R';
4942  	 	 	 	 	 // embedded file specification object
4943  	 	 	 	 	 $out = $this->_getobj($filedata['f'])."\n";
4944  	 	 	 	 	 $out .= '<</Type /Filespec /F '.$this->_datastring($filename, $filedata['f']);
4945  	 	 	 	 	 $out .= ' /UF '.$this->_datastring($filename, $filedata['f']);
4946  	 	 	 	 	 $out .= ' /AFRelationship /Source';
4947  	 	 	 	 	 $out .= ' /EF <</F '.$filedata['n'].' 0 R>> >>';
4948  	 	 	 	 	 $out .= "\n".'endobj';
4949  	 	 	 	 	 $this->_out($out);
4950  	 	 	 	 	 // embedded file object
4951  	 	 	 	 	 $filter = '';
4952  	 	 	 	 	 if ($this->compress) {
4953  	 	 	 	 	 	 $data = gzcompress($data);
4954  	 	 	 	 	 	 $filter = ' /Filter /FlateDecode';
4955  	 	 	 	 	 }
4956  
4957  	 	 	 	 	 if ($this->pdfa_version == 3) {
4958  	 	 	 	 	 	 $filter = ' /Subtype /text#2Fxml';
4959  	 	 	 	 	 }
4960  
4961  	 	 	 	 	 $stream = $this->_getrawstream($data, $filedata['n']);
4962  	 	 	 	 	 $out = $this->_getobj($filedata['n'])."\n";
4963  	 	 	 	 	 $out .= '<< /Type /EmbeddedFile'.$filter.' /Length '.strlen($stream).' /Params <</Size '.$rawsize.'>> >>';
4964  	 	 	 	 	 $out .= ' stream'."\n".$stream."\n".'endstream';
4965  	 	 	 	 	 $out .= "\n".'endobj';
4966  	 	 	 	 	 $this->_out($out);
4967  	 	 	 	 }
4968  	 	 	 }
4969  	 	 }
4970  	 }
4971  
4972  	 /**
4973  	  * Prints a text cell at the specified position.
4974  	  * This method allows to place a string precisely on the page.
4975  	  * @param float $x Abscissa of the cell origin
4976  	  * @param float $y Ordinate of the cell origin
4977  	  * @param string $txt String to print
4978  	  * @param int $fstroke outline size in user units (0 = disable)
4979  	  * @param boolean $fclip if true activate clipping mode (you must call StartTransform() before this function and StopTransform() to stop the clipping tranformation).
4980  	  * @param boolean $ffill if true fills the text
4981  	  * @param mixed $border Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
4982  	  * @param int $ln Indicates where the current position should go after the call. Possible values are:<ul><li>0: to the right (or left for RTL languages)</li><li>1: to the beginning of the next line</li><li>2: below</li></ul>Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value: 0.
4983  	  * @param string $align Allows to center or align the text. Possible values are:<ul><li>L or empty string: left align (default value)</li><li>C: center</li><li>R: right align</li><li>J: justify</li></ul>
4984  	  * @param boolean $fill Indicates if the cell background must be painted (true) or transparent (false).
4985  	  * @param mixed $link URL or identifier returned by AddLink().
4986  	  * @param int $stretch font stretch mode: <ul><li>0 = disabled</li><li>1 = horizontal scaling only if text is larger than cell width</li><li>2 = forced horizontal scaling to fit cell width</li><li>3 = character spacing only if text is larger than cell width</li><li>4 = forced character spacing to fit cell width</li></ul> General font stretching and scaling values will be preserved when possible.
4987  	  * @param boolean $ignore_min_height if true ignore automatic minimum height value.
4988  	  * @param string $calign cell vertical alignment relative to the specified Y value. Possible values are:<ul><li>T : cell top</li><li>A : font top</li><li>L : font baseline</li><li>D : font bottom</li><li>B : cell bottom</li></ul>
4989  	  * @param string $valign text vertical alignment inside the cell. Possible values are:<ul><li>T : top</li><li>C : center</li><li>B : bottom</li></ul>
4990  	  * @param boolean $rtloff if true uses the page top-left corner as origin of axis for $x and $y initial position.
4991  	  * @public
4992  	  * @since 1.0
4993  	  * @see Cell(), Write(), MultiCell(), WriteHTML(), WriteHTMLCell()
4994  	  */
4995  	public function Text($x, $y, $txt, $fstroke=0, $fclip=false, $ffill=true, $border=0, $ln=0, $align='', $fill=false, $link='', $stretch=0, $ignore_min_height=false, $calign='T', $valign='M', $rtloff=false) {
4996  	 	 $textrendermode = $this->textrendermode;
4997  	 	 $textstrokewidth = $this->textstrokewidth;
4998  	 	 $this->setTextRenderingMode($fstroke, $ffill, $fclip);
4999  	 	 $this->setXY($x, $y, $rtloff);
5000  	 	 $this->Cell(0, 0, $txt, $border, $ln, $align, $fill, $link, $stretch, $ignore_min_height, $calign, $valign);
5001  	 	 // restore previous rendering mode
5002  	 	 $this->textrendermode = $textrendermode;
5003  	 	 $this->textstrokewidth = $textstrokewidth;
5004  	 }
5005  
5006  	 /**
5007  	  * Whenever a page break condition is met, the method is called, and the break is issued or not depending on the returned value.
5008  	  * The default implementation returns a value according to the mode selected by SetAutoPageBreak().<br />
5009  	  * This method is called automatically and should not be called directly by the application.
5010  	  * @return bool
5011  	  * @public
5012  	  * @since 1.4
5013  	  * @see SetAutoPageBreak()
5014  	  */
5015  	public function AcceptPageBreak() {
5016  	 	 if ($this->num_columns > 1) {
5017  	 	 	 // multi column mode
5018  	 	 	 if ($this->current_column < ($this->num_columns - 1)) {
5019  	 	 	 	 // go to next column
5020  	 	 	 	 $this->selectColumn($this->current_column + 1);
5021  	 	 	 } elseif ($this->AutoPageBreak) {
5022  	 	 	 	 // add a new page
5023  	 	 	 	 $this->AddPage();
5024  	 	 	 	 // set first column
5025  	 	 	 	 $this->selectColumn(0);
5026  	 	 	 }
5027  	 	 	 // avoid page breaking from checkPageBreak()
5028  	 	 	 return false;
5029  	 	 }
5030  	 	 return $this->AutoPageBreak;
5031  	 }
5032  
5033  	 /**
5034  	  * Add page if needed.
5035  	  * @param float $h Cell height. Default value: 0.
5036  	  * @param float|null $y starting y position, leave empty for current position.
5037  	  * @param bool  $addpage if true add a page, otherwise only return the true/false state
5038  	  * @return bool true in case of page break, false otherwise.
5039  	  * @since 3.2.000 (2008-07-01)
5040  	  * @protected
5041  	  */
5042  	protected function checkPageBreak($h=0, $y=null, $addpage=true) {
5043  	 	 if (TCPDF_STATIC::empty_string($y)) {
5044  	 	 	 $y = $this->y;
5045  	 	 }
5046  	 	 $current_page = $this->page;
5047  	 	 if ((($y + $h) > $this->PageBreakTrigger) AND ($this->inPageBody()) AND ($this->AcceptPageBreak())) {
5048  	 	 	 if ($addpage) {
5049  	 	 	 	 //Automatic page break
5050  	 	 	 	 $x = $this->x;
5051  	 	 	 	 $this->AddPage($this->CurOrientation);
5052  	 	 	 	 $this->y = $this->tMargin;
5053  	 	 	 	 $oldpage = $this->page - 1;
5054  	 	 	 	 if ($this->rtl) {
5055  	 	 	 	 	 if ($this->pagedim[$this->page]['orm'] != $this->pagedim[$oldpage]['orm']) {
5056  	 	 	 	 	 	 $this->x = $x - ($this->pagedim[$this->page]['orm'] - $this->pagedim[$oldpage]['orm']);
5057  	 	 	 	 	 } else {
5058  	 	 	 	 	 	 $this->x = $x;
5059  	 	 	 	 	 }
5060  	 	 	 	 } else {
5061  	 	 	 	 	 if ($this->pagedim[$this->page]['olm'] != $this->pagedim[$oldpage]['olm']) {
5062  	 	 	 	 	 	 $this->x = $x + ($this->pagedim[$this->page]['olm'] - $this->pagedim[$oldpage]['olm']);
5063  	 	 	 	 	 } else {
5064  	 	 	 	 	 	 $this->x = $x;
5065  	 	 	 	 	 }
5066  	 	 	 	 }
5067  	 	 	 }
5068  	 	 	 return true;
5069  	 	 }
5070  	 	 if ($current_page != $this->page) {
5071  	 	 	 // account for columns mode
5072  	 	 	 return true;
5073  	 	 }
5074  	 	 return false;
5075  	 }
5076  
5077  	 /**
5078  	  * Prints a cell (rectangular area) with optional borders, background color and character string. The upper-left corner of the cell corresponds to the current position. The text can be aligned or centered. After the call, the current position moves to the right or to the next line. It is possible to put a link on the text.<br />
5079  	  * If automatic page breaking is enabled and the cell goes beyond the limit, a page break is done before outputting.
5080  	  * @param float $w Cell width. If 0, the cell extends up to the right margin.
5081  	  * @param float $h Cell height. Default value: 0.
5082  	  * @param string $txt String to print. Default value: empty string.
5083  	  * @param mixed $border Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
5084  	  * @param int $ln Indicates where the current position should go after the call. Possible values are:<ul><li>0: to the right (or left for RTL languages)</li><li>1: to the beginning of the next line</li><li>2: below</li></ul> Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value: 0.
5085  	  * @param string $align Allows to center or align the text. Possible values are:<ul><li>L or empty string: left align (default value)</li><li>C: center</li><li>R: right align</li><li>J: justify</li></ul>
5086  	  * @param boolean $fill Indicates if the cell background must be painted (true) or transparent (false).
5087  	  * @param mixed $link URL or identifier returned by AddLink().
5088  	  * @param int $stretch font stretch mode: <ul><li>0 = disabled</li><li>1 = horizontal scaling only if text is larger than cell width</li><li>2 = forced horizontal scaling to fit cell width</li><li>3 = character spacing only if text is larger than cell width</li><li>4 = forced character spacing to fit cell width</li></ul> General font stretching and scaling values will be preserved when possible.
5089  	  * @param boolean $ignore_min_height if true ignore automatic minimum height value.
5090  	  * @param string $calign cell vertical alignment relative to the specified Y value. Possible values are:<ul><li>T : cell top</li><li>C : center</li><li>B : cell bottom</li><li>A : font top</li><li>L : font baseline</li><li>D : font bottom</li></ul>
5091  	  * @param string $valign text vertical alignment inside the cell. Possible values are:<ul><li>T : top</li><li>C : center</li><li>B : bottom</li></ul>
5092  	  * @public
5093  	  * @since 1.0
5094  	  * @see SetFont(), SetDrawColor(), SetFillColor(), SetTextColor(), SetLineWidth(), AddLink(), Ln(), MultiCell(), Write(), SetAutoPageBreak()
5095  	  */
5096  	public function Cell($w, $h=0, $txt='', $border=0, $ln=0, $align='', $fill=false, $link='', $stretch=0, $ignore_min_height=false, $calign='T', $valign='M') {
5097  	 	 $prev_cell_margin = $this->cell_margin;
5098  	 	 $prev_cell_padding = $this->cell_padding;
5099  	 	 $this->adjustCellPadding($border);
5100  	 	 if (!$ignore_min_height) {
5101  	 	 	 $min_cell_height = $this->getCellHeight($this->FontSize);
5102  	 	 	 if ($h < $min_cell_height) {
5103  	 	 	 	 $h = $min_cell_height;
5104  	 	 	 }
5105  	 	 }
5106  	 	 $this->checkPageBreak($h + $this->cell_margin['T'] + $this->cell_margin['B']);
5107  	 	 // apply text shadow if enabled
5108  	 	 if ($this->txtshadow['enabled']) {
5109  	 	 	 // save data
5110  	 	 	 $x = $this->x;
5111  	 	 	 $y = $this->y;
5112  	 	 	 $bc = $this->bgcolor;
5113  	 	 	 $fc = $this->fgcolor;
5114  	 	 	 $sc = $this->strokecolor;
5115  	 	 	 $alpha = $this->alpha;
5116  	 	 	 // print shadow
5117  	 	 	 $this->x += $this->txtshadow['depth_w'];
5118  	 	 	 $this->y += $this->txtshadow['depth_h'];
5119  	 	 	 $this->setFillColorArray($this->txtshadow['color']);
5120  	 	 	 $this->setTextColorArray($this->txtshadow['color']);
5121  	 	 	 $this->setDrawColorArray($this->txtshadow['color']);
5122  	 	 	 if ($this->txtshadow['opacity'] != $alpha['CA']) {
5123  	 	 	 	 $this->setAlpha($this->txtshadow['opacity'], $this->txtshadow['blend_mode']);
5124  	 	 	 }
5125  	 	 	 if ($this->state == 2) {
5126  	 	 	 	 $this->_out($this->getCellCode($w, $h, $txt, $border, $ln, $align, $fill, $link, $stretch, true, $calign, $valign));
5127  	 	 	 }
5128  	 	 	 //restore data
5129  	 	 	 $this->x = $x;
5130  	 	 	 $this->y = $y;
5131  	 	 	 $this->setFillColorArray($bc);
5132  	 	 	 $this->setTextColorArray($fc);
5133  	 	 	 $this->setDrawColorArray($sc);
5134  	 	 	 if ($this->txtshadow['opacity'] != $alpha['CA']) {
5135  	 	 	 	 $this->setAlpha($alpha['CA'], $alpha['BM'], $alpha['ca'], $alpha['AIS']);
5136  	 	 	 }
5137  	 	 }
5138  	 	 if ($this->state == 2) {
5139  	 	 	 $this->_out($this->getCellCode($w, $h, $txt, $border, $ln, $align, $fill, $link, $stretch, true, $calign, $valign));
5140  	 	 }
5141  	 	 $this->cell_padding = $prev_cell_padding;
5142  	 	 $this->cell_margin = $prev_cell_margin;
5143  	 }
5144  
5145  	 /**
5146  	  * Returns the PDF string code to print a cell (rectangular area) with optional borders, background color and character string. The upper-left corner of the cell corresponds to the current position. The text can be aligned or centered. After the call, the current position moves to the right or to the next line. It is possible to put a link on the text.<br />
5147  	  * If automatic page breaking is enabled and the cell goes beyond the limit, a page break is done before outputting.
5148  	  * @param float $w Cell width. If 0, the cell extends up to the right margin.
5149  	  * @param float $h Cell height. Default value: 0.
5150  	  * @param string $txt String to print. Default value: empty string.
5151  	  * @param mixed $border Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
5152  	  * @param int $ln Indicates where the current position should go after the call. Possible values are:<ul><li>0: to the right (or left for RTL languages)</li><li>1: to the beginning of the next line</li><li>2: below</li></ul>Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value: 0.
5153  	  * @param string $align Allows to center or align the text. Possible values are:<ul><li>L or empty string: left align (default value)</li><li>C: center</li><li>R: right align</li><li>J: justify</li></ul>
5154  	  * @param boolean $fill Indicates if the cell background must be painted (true) or transparent (false).
5155  	  * @param mixed $link URL or identifier returned by AddLink().
5156  	  * @param int $stretch font stretch mode: <ul><li>0 = disabled</li><li>1 = horizontal scaling only if text is larger than cell width</li><li>2 = forced horizontal scaling to fit cell width</li><li>3 = character spacing only if text is larger than cell width</li><li>4 = forced character spacing to fit cell width</li></ul> General font stretching and scaling values will be preserved when possible.
5157  	  * @param boolean $ignore_min_height if true ignore automatic minimum height value.
5158  	  * @param string $calign cell vertical alignment relative to the specified Y value. Possible values are:<ul><li>T : cell top</li><li>C : center</li><li>B : cell bottom</li><li>A : font top</li><li>L : font baseline</li><li>D : font bottom</li></ul>
5159  	  * @param string $valign text vertical alignment inside the cell. Possible values are:<ul><li>T : top</li><li>M : middle</li><li>B : bottom</li></ul>
5160  	  * @return string containing cell code
5161  	  * @protected
5162  	  * @since 1.0
5163  	  * @see Cell()
5164  	  */
5165  	protected function getCellCode($w, $h=0, $txt='', $border=0, $ln=0, $align='', $fill=false, $link='', $stretch=0, $ignore_min_height=false, $calign='T', $valign='M') {
5166  	 	 // replace 'NO-BREAK SPACE' (U+00A0) character with a simple space
5167  	 	 $txt = is_null($txt) ? '' : $txt;
5168  	 	 $txt = str_replace(TCPDF_FONTS::unichr(160, $this->isunicode), ' ', $txt);
5169  	 	 $prev_cell_margin = $this->cell_margin;
5170  	 	 $prev_cell_padding = $this->cell_padding;
5171  	 	 $txt = TCPDF_STATIC::removeSHY($txt, $this->isunicode);
5172  	 	 $rs = ''; //string to be returned
5173  	 	 $this->adjustCellPadding($border);
5174  	 	 if (!$ignore_min_height) {
5175  	 	 	 $min_cell_height = $this->getCellHeight($this->FontSize);
5176  	 	 	 if ($h < $min_cell_height) {
5177  	 	 	 	 $h = $min_cell_height;
5178  	 	 	 }
5179  	 	 }
5180  	 	 $k = $this->k;
5181  	 	 // check page for no-write regions and adapt page margins if necessary
5182  	 	 list($this->x, $this->y) = $this->checkPageRegions($h, $this->x, $this->y);
5183  	 	 if ($this->rtl) {
5184  	 	 	 $x = $this->x - $this->cell_margin['R'];
5185  	 	 } else {
5186  	 	 	 $x = $this->x + $this->cell_margin['L'];
5187  	 	 }
5188  	 	 $y = $this->y + $this->cell_margin['T'];
5189  	 	 $prev_font_stretching = $this->font_stretching;
5190  	 	 $prev_font_spacing = $this->font_spacing;
5191  	 	 // cell vertical alignment
5192  	 	 switch ($calign) {
5193  	 	 	 case 'A': {
5194  	 	 	 	 // font top
5195  	 	 	 	 switch ($valign) {
5196  	 	 	 	 	 case 'T': {
5197  	 	 	 	 	 	 // top
5198  	 	 	 	 	 	 $y -= $this->cell_padding['T'];
5199  	 	 	 	 	 	 break;
5200  	 	 	 	 	 }
5201  	 	 	 	 	 case 'B': {
5202  	 	 	 	 	 	 // bottom
5203  	 	 	 	 	 	 $y -= ($h - $this->cell_padding['B'] - $this->FontAscent - $this->FontDescent);
5204  	 	 	 	 	 	 break;
5205  	 	 	 	 	 }
5206  	 	 	 	 	 default:
5207  	 	 	 	 	 case 'C':
5208  	 	 	 	 	 case 'M': {
5209  	 	 	 	 	 	 // center
5210  	 	 	 	 	 	 $y -= (($h - $this->FontAscent - $this->FontDescent) / 2);
5211  	 	 	 	 	 	 break;
5212  	 	 	 	 	 }
5213  	 	 	 	 }
5214  	 	 	 	 break;
5215  	 	 	 }
5216  	 	 	 case 'L': {
5217  	 	 	 	 // font baseline
5218  	 	 	 	 switch ($valign) {
5219  	 	 	 	 	 case 'T': {
5220  	 	 	 	 	 	 // top
5221  	 	 	 	 	 	 $y -= ($this->cell_padding['T'] + $this->FontAscent);
5222  	 	 	 	 	 	 break;
5223  	 	 	 	 	 }
5224  	 	 	 	 	 case 'B': {
5225  	 	 	 	 	 	 // bottom
5226  	 	 	 	 	 	 $y -= ($h - $this->cell_padding['B'] - $this->FontDescent);
5227  	 	 	 	 	 	 break;
5228  	 	 	 	 	 }
5229  	 	 	 	 	 default:
5230  	 	 	 	 	 case 'C':
5231  	 	 	 	 	 case 'M': {
5232  	 	 	 	 	 	 // center
5233  	 	 	 	 	 	 $y -= (($h + $this->FontAscent - $this->FontDescent) / 2);
5234  	 	 	 	 	 	 break;
5235  	 	 	 	 	 }
5236  	 	 	 	 }
5237  	 	 	 	 break;
5238  	 	 	 }
5239  	 	 	 case 'D': {
5240  	 	 	 	 // font bottom
5241  	 	 	 	 switch ($valign) {
5242  	 	 	 	 	 case 'T': {
5243  	 	 	 	 	 	 // top
5244  	 	 	 	 	 	 $y -= ($this->cell_padding['T'] + $this->FontAscent + $this->FontDescent);
5245  	 	 	 	 	 	 break;
5246  	 	 	 	 	 }
5247  	 	 	 	 	 case 'B': {
5248  	 	 	 	 	 	 // bottom
5249  	 	 	 	 	 	 $y -= ($h - $this->cell_padding['B']);
5250  	 	 	 	 	 	 break;
5251  	 	 	 	 	 }
5252  	 	 	 	 	 default:
5253  	 	 	 	 	 case 'C':
5254  	 	 	 	 	 case 'M': {
5255  	 	 	 	 	 	 // center
5256  	 	 	 	 	 	 $y -= (($h + $this->FontAscent + $this->FontDescent) / 2);
5257  	 	 	 	 	 	 break;
5258  	 	 	 	 	 }
5259  	 	 	 	 }
5260  	 	 	 	 break;
5261  	 	 	 }
5262  	 	 	 case 'B': {
5263  	 	 	 	 // cell bottom
5264  	 	 	 	 $y -= $h;
5265  	 	 	 	 break;
5266  	 	 	 }
5267  	 	 	 case 'C':
5268  	 	 	 case 'M': {
5269  	 	 	 	 // cell center
5270  	 	 	 	 $y -= ($h / 2);
5271  	 	 	 	 break;
5272  	 	 	 }
5273  	 	 	 default:
5274  	 	 	 case 'T': {
5275  	 	 	 	 // cell top
5276  	 	 	 	 break;
5277  	 	 	 }
5278  	 	 }
5279  	 	 // text vertical alignment
5280  	 	 switch ($valign) {
5281  	 	 	 case 'T': {
5282  	 	 	 	 // top
5283  	 	 	 	 $yt = $y + $this->cell_padding['T'];
5284  	 	 	 	 break;
5285  	 	 	 }
5286  	 	 	 case 'B': {
5287  	 	 	 	 // bottom
5288  	 	 	 	 $yt = $y + $h - $this->cell_padding['B'] - $this->FontAscent - $this->FontDescent;
5289  	 	 	 	 break;
5290  	 	 	 }
5291  	 	 	 default:
5292  	 	 	 case 'C':
5293  	 	 	 case 'M': {
5294  	 	 	 	 // center
5295  	 	 	 	 $yt = $y + (($h - $this->FontAscent - $this->FontDescent) / 2);
5296  	 	 	 	 break;
5297  	 	 	 }
5298  	 	 }
5299  	 	 $basefonty = $yt + $this->FontAscent;
5300  	 	 if (TCPDF_STATIC::empty_string($w) OR ($w <= 0)) {
5301  	 	 	 if ($this->rtl) {
5302  	 	 	 	 $w = $x - $this->lMargin;
5303  	 	 	 } else {
5304  	 	 	 	 $w = $this->w - $this->rMargin - $x;
5305  	 	 	 }
5306  	 	 }
5307  	 	 $s = '';
5308  	 	 // fill and borders
5309  	 	 if (is_string($border) AND (strlen($border) == 4)) {
5310  	 	 	 // full border
5311  	 	 	 $border = 1;
5312  	 	 }
5313  	 	 if ($fill OR ($border == 1)) {
5314  	 	 	 if ($fill) {
5315  	 	 	 	 $op = ($border == 1) ? 'B' : 'f';
5316  	 	 	 } else {
5317  	 	 	 	 $op = 'S';
5318  	 	 	 }
5319  	 	 	 if ($this->rtl) {
5320  	 	 	 	 $xk = (($x - $w) * $k);
5321  	 	 	 } else {
5322  	 	 	 	 $xk = ($x * $k);
5323  	 	 	 }
5324  	 	 	 $s .= sprintf('%F %F %F %F re %s ', $xk, (($this->h - $y) * $k), ($w * $k), (-$h * $k), $op);
5325  	 	 }
5326  	 	 // draw borders
5327  	 	 $s .= $this->getCellBorder($x, $y, $w, $h, $border);
5328  	 	 if ($txt != '') {
5329  	 	 	 $txt2 = $txt;
5330  	 	 	 if ($this->isunicode) {
5331  	 	 	 	 if (($this->CurrentFont['type'] == 'core') OR ($this->CurrentFont['type'] == 'TrueType') OR ($this->CurrentFont['type'] == 'Type1')) {
5332  	 	 	 	 	 $txt2 = TCPDF_FONTS::UTF8ToLatin1($txt2, $this->isunicode, $this->CurrentFont);
5333  	 	 	 	 } else {
5334  	 	 	 	 	 $unicode = TCPDF_FONTS::UTF8StringToArray($txt, $this->isunicode, $this->CurrentFont); // array of UTF-8 unicode values
5335  	 	 	 	 	 $unicode = TCPDF_FONTS::utf8Bidi($unicode, '', $this->tmprtl, $this->isunicode, $this->CurrentFont);
5336  	 	 	 	 	 // replace thai chars (if any)
5337  	 	 	 	 	 if (defined('K_THAI_TOPCHARS') AND (K_THAI_TOPCHARS == true)) {
5338  	 	 	 	 	 	 // number of chars
5339  	 	 	 	 	 	 $numchars = count($unicode);
5340  	 	 	 	 	 	 // po pla, for far, for fan
5341  	 	 	 	 	 	 $longtail = array(0x0e1b, 0x0e1d, 0x0e1f);
5342  	 	 	 	 	 	 // do chada, to patak
5343  	 	 	 	 	 	 $lowtail = array(0x0e0e, 0x0e0f);
5344  	 	 	 	 	 	 // mai hun arkad, sara i, sara ii, sara ue, sara uee
5345  	 	 	 	 	 	 $upvowel = array(0x0e31, 0x0e34, 0x0e35, 0x0e36, 0x0e37);
5346  	 	 	 	 	 	 // mai ek, mai tho, mai tri, mai chattawa, karan
5347  	 	 	 	 	 	 $tonemark = array(0x0e48, 0x0e49, 0x0e4a, 0x0e4b, 0x0e4c);
5348  	 	 	 	 	 	 // sara u, sara uu, pinthu
5349  	 	 	 	 	 	 $lowvowel = array(0x0e38, 0x0e39, 0x0e3a);
5350  	 	 	 	 	 	 $output = array();
5351  	 	 	 	 	 	 for ($i = 0; $i < $numchars; $i++) {
5352  	 	 	 	 	 	 	 if (($unicode[$i] >= 0x0e00) && ($unicode[$i] <= 0x0e5b)) {
5353  	 	 	 	 	 	 	 	 $ch0 = $unicode[$i];
5354  	 	 	 	 	 	 	 	 $ch1 = ($i > 0) ? $unicode[($i - 1)] : 0;
5355  	 	 	 	 	 	 	 	 $ch2 = ($i > 1) ? $unicode[($i - 2)] : 0;
5356  	 	 	 	 	 	 	 	 $chn = ($i < ($numchars - 1)) ? $unicode[($i + 1)] : 0;
5357  	 	 	 	 	 	 	 	 if (in_array($ch0, $tonemark)) {
5358  	 	 	 	 	 	 	 	 	 if ($chn == 0x0e33) {
5359  	 	 	 	 	 	 	 	 	 	 // sara um
5360  	 	 	 	 	 	 	 	 	 	 if (in_array($ch1, $longtail)) {
5361  	 	 	 	 	 	 	 	 	 	 	 // tonemark at upper left
5362  	 	 	 	 	 	 	 	 	 	 	 $output[] = $this->replaceChar($ch0, (0xf713 + $ch0 - 0x0e48));
5363  	 	 	 	 	 	 	 	 	 	 } else {
5364  	 	 	 	 	 	 	 	 	 	 	 // tonemark at upper right (normal position)
5365  	 	 	 	 	 	 	 	 	 	 	 $output[] = $ch0;
5366  	 	 	 	 	 	 	 	 	 	 }
5367  	 	 	 	 	 	 	 	 	 } elseif (in_array($ch1, $longtail) OR (in_array($ch2, $longtail) AND in_array($ch1, $lowvowel))) {
5368  	 	 	 	 	 	 	 	 	 	 // tonemark at lower left
5369  	 	 	 	 	 	 	 	 	 	 $output[] = $this->replaceChar($ch0, (0xf705 + $ch0 - 0x0e48));
5370  	 	 	 	 	 	 	 	 	 } elseif (in_array($ch1, $upvowel)) {
5371  	 	 	 	 	 	 	 	 	 	 if (in_array($ch2, $longtail)) {
5372  	 	 	 	 	 	 	 	 	 	 	 // tonemark at upper left
5373  	 	 	 	 	 	 	 	 	 	 	 $output[] = $this->replaceChar($ch0, (0xf713 + $ch0 - 0x0e48));
5374  	 	 	 	 	 	 	 	 	 	 } else {
5375  	 	 	 	 	 	 	 	 	 	 	 // tonemark at upper right (normal position)
5376  	 	 	 	 	 	 	 	 	 	 	 $output[] = $ch0;
5377  	 	 	 	 	 	 	 	 	 	 }
5378  	 	 	 	 	 	 	 	 	 } else {
5379  	 	 	 	 	 	 	 	 	 	 // tonemark at lower right
5380  	 	 	 	 	 	 	 	 	 	 $output[] = $this->replaceChar($ch0, (0xf70a + $ch0 - 0x0e48));
5381  	 	 	 	 	 	 	 	 	 }
5382  	 	 	 	 	 	 	 	 } elseif (($ch0 == 0x0e33) AND (in_array($ch1, $longtail) OR (in_array($ch2, $longtail) AND in_array($ch1, $tonemark)))) {
5383  	 	 	 	 	 	 	 	 	 // add lower left nikhahit and sara aa
5384  	 	 	 	 	 	 	 	 	 if ($this->isCharDefined(0xf711) AND $this->isCharDefined(0x0e32)) {
5385  	 	 	 	 	 	 	 	 	 	 $output[] = 0xf711;
5386  	 	 	 	 	 	 	 	 	 	 $this->CurrentFont['subsetchars'][0xf711] = true;
5387  	 	 	 	 	 	 	 	 	 	 $output[] = 0x0e32;
5388  	 	 	 	 	 	 	 	 	 	 $this->CurrentFont['subsetchars'][0x0e32] = true;
5389  	 	 	 	 	 	 	 	 	 } else {
5390  	 	 	 	 	 	 	 	 	 	 $output[] = $ch0;
5391  	 	 	 	 	 	 	 	 	 }
5392  	 	 	 	 	 	 	 	 } elseif (in_array($ch1, $longtail)) {
5393  	 	 	 	 	 	 	 	 	 if ($ch0 == 0x0e31) {
5394  	 	 	 	 	 	 	 	 	 	 // lower left mai hun arkad
5395  	 	 	 	 	 	 	 	 	 	 $output[] = $this->replaceChar($ch0, 0xf710);
5396  	 	 	 	 	 	 	 	 	 } elseif (in_array($ch0, $upvowel)) {
5397  	 	 	 	 	 	 	 	 	 	 // lower left
5398  	 	 	 	 	 	 	 	 	 	 $output[] = $this->replaceChar($ch0, (0xf701 + $ch0 - 0x0e34));
5399  	 	 	 	 	 	 	 	 	 } elseif ($ch0 == 0x0e47) {
5400  	 	 	 	 	 	 	 	 	 	 // lower left mai tai koo
5401  	 	 	 	 	 	 	 	 	 	 $output[] = $this->replaceChar($ch0, 0xf712);
5402  	 	 	 	 	 	 	 	 	 } else {
5403  	 	 	 	 	 	 	 	 	 	 // normal character
5404  	 	 	 	 	 	 	 	 	 	 $output[] = $ch0;
5405  	 	 	 	 	 	 	 	 	 }
5406  	 	 	 	 	 	 	 	 } elseif (in_array($ch1, $lowtail) AND in_array($ch0, $lowvowel)) {
5407  	 	 	 	 	 	 	 	 	 // lower vowel
5408  	 	 	 	 	 	 	 	 	 $output[] = $this->replaceChar($ch0, (0xf718 + $ch0 - 0x0e38));
5409  	 	 	 	 	 	 	 	 } elseif (($ch0 == 0x0e0d) AND in_array($chn, $lowvowel)) {
5410  	 	 	 	 	 	 	 	 	 // yo ying without lower part
5411  	 	 	 	 	 	 	 	 	 $output[] = $this->replaceChar($ch0, 0xf70f);
5412  	 	 	 	 	 	 	 	 } elseif (($ch0 == 0x0e10) AND in_array($chn, $lowvowel)) {
5413  	 	 	 	 	 	 	 	 	 // tho santan without lower part
5414  	 	 	 	 	 	 	 	 	 $output[] = $this->replaceChar($ch0, 0xf700);
5415  	 	 	 	 	 	 	 	 } else {
5416  	 	 	 	 	 	 	 	 	 $output[] = $ch0;
5417  	 	 	 	 	 	 	 	 }
5418  	 	 	 	 	 	 	 } else {
5419  	 	 	 	 	 	 	 	 // non-thai character
5420  	 	 	 	 	 	 	 	 $output[] = $unicode[$i];
5421  	 	 	 	 	 	 	 }
5422  	 	 	 	 	 	 }
5423  	 	 	 	 	 	 $unicode = $output;
5424  	 	 	 	 	 	 // update font subsetchars
5425  	 	 	 	 	 	 $this->setFontSubBuffer($this->CurrentFont['fontkey'], 'subsetchars', $this->CurrentFont['subsetchars']);
5426  	 	 	 	 	 } // end of K_THAI_TOPCHARS
5427  	 	 	 	 	 $txt2 = TCPDF_FONTS::arrUTF8ToUTF16BE($unicode, false);
5428  	 	 	 	 }
5429  	 	 	 }
5430  	 	 	 $txt2 = TCPDF_STATIC::_escape($txt2);
5431  	 	 	 // get current text width (considering general font stretching and spacing)
5432  	 	 	 $txwidth = $this->GetStringWidth($txt);
5433  	 	 	 $width = $txwidth;
5434  	 	 	 // check for stretch mode
5435  	 	 	 if ($stretch > 0) {
5436  	 	 	 	 // calculate ratio between cell width and text width
5437  	 	 	 	 if ($width <= 0) {
5438  	 	 	 	 	 $ratio = 1;
5439  	 	 	 	 } else {
5440  	 	 	 	 	 $ratio = (($w - $this->cell_padding['L'] - $this->cell_padding['R']) / $width);
5441  	 	 	 	 }
5442  	 	 	 	 // check if stretching is required
5443  	 	 	 	 if (($ratio < 1) OR (($ratio > 1) AND (($stretch % 2) == 0))) {
5444  	 	 	 	 	 // the text will be stretched to fit cell width
5445  	 	 	 	 	 if ($stretch > 2) {
5446  	 	 	 	 	 	 // set new character spacing
5447  	 	 	 	 	 	 $this->font_spacing += ($w - $this->cell_padding['L'] - $this->cell_padding['R'] - $width) / (max(($this->GetNumChars($txt) - 1), 1) * ($this->font_stretching / 100));
5448  	 	 	 	 	 } else {
5449  	 	 	 	 	 	 // set new horizontal stretching
5450  	 	 	 	 	 	 $this->font_stretching *= $ratio;
5451  	 	 	 	 	 }
5452  	 	 	 	 	 // recalculate text width (the text fills the entire cell)
5453  	 	 	 	 	 $width = $w - $this->cell_padding['L'] - $this->cell_padding['R'];
5454  	 	 	 	 	 // reset alignment
5455  	 	 	 	 	 $align = '';
5456  	 	 	 	 }
5457  	 	 	 }
5458  	 	 	 if ($this->font_stretching != 100) {
5459  	 	 	 	 // apply font stretching
5460  	 	 	 	 $rs .= sprintf('BT %F Tz ET ', $this->font_stretching);
5461  	 	 	 }
5462  	 	 	 if ($this->font_spacing != 0) {
5463  	 	 	 	 // increase/decrease font spacing
5464  	 	 	 	 $rs .= sprintf('BT %F Tc ET ', ($this->font_spacing * $this->k));
5465  	 	 	 }
5466  	 	 	 if ($this->ColorFlag AND ($this->textrendermode < 4)) {
5467  	 	 	 	 $s .= 'q '.$this->TextColor.' ';
5468  	 	 	 }
5469  	 	 	 // rendering mode
5470  	 	 	 $s .= sprintf('BT %d Tr %F w ET ', $this->textrendermode, ($this->textstrokewidth * $this->k));
5471  	 	 	 // count number of spaces
5472  	 	 	 $ns = substr_count($txt, chr(32));
5473  	 	 	 // Justification
5474  	 	 	 $spacewidth = 0;
5475  	 	 	 if (($align == 'J') AND ($ns > 0)) {
5476  	 	 	 	 if ($this->isUnicodeFont()) {
5477  	 	 	 	 	 // get string width without spaces
5478  	 	 	 	 	 $width = $this->GetStringWidth(str_replace(' ', '', $txt));
5479  	 	 	 	 	 // calculate average space width
5480  	 	 	 	 	 $spacewidth = -1000 * ($w - $width - $this->cell_padding['L'] - $this->cell_padding['R']) / ($ns?$ns:1) / ($this->FontSize?$this->FontSize:1);
5481  	 	 	 	 	 if ($this->font_stretching != 100) {
5482  	 	 	 	 	 	 // word spacing is affected by stretching
5483  	 	 	 	 	 	 $spacewidth /= ($this->font_stretching / 100);
5484  	 	 	 	 	 }
5485  	 	 	 	 	 // set word position to be used with TJ operator
5486  	 	 	 	 	 $txt2 = str_replace(chr(0).chr(32), ') '.sprintf('%F', $spacewidth).' (', $txt2);
5487  	 	 	 	 	 $unicode_justification = true;
5488  	 	 	 	 } else {
5489  	 	 	 	 	 // get string width
5490  	 	 	 	 	 $width = $txwidth;
5491  	 	 	 	 	 // new space width
5492  	 	 	 	 	 $spacewidth = (($w - $width - $this->cell_padding['L'] - $this->cell_padding['R']) / ($ns?$ns:1)) * $this->k;
5493  	 	 	 	 	 if ($this->font_stretching != 100) {
5494  	 	 	 	 	 	 // word spacing (Tw) is affected by stretching
5495  	 	 	 	 	 	 $spacewidth /= ($this->font_stretching / 100);
5496  	 	 	 	 	 }
5497  	 	 	 	 	 // set word spacing
5498  	 	 	 	 	 $rs .= sprintf('BT %F Tw ET ', $spacewidth);
5499  	 	 	 	 }
5500  	 	 	 	 $width = $w - $this->cell_padding['L'] - $this->cell_padding['R'];
5501  	 	 	 }
5502  	 	 	 // replace carriage return characters
5503  	 	 	 $txt2 = str_replace("\r", ' ', $txt2);
5504  	 	 	 switch ($align) {
5505  	 	 	 	 case 'C': {
5506  	 	 	 	 	 $dx = ($w - $width) / 2;
5507  	 	 	 	 	 break;
5508  	 	 	 	 }
5509  	 	 	 	 case 'R': {
5510  	 	 	 	 	 if ($this->rtl) {
5511  	 	 	 	 	 	 $dx = $this->cell_padding['R'];
5512  	 	 	 	 	 } else {
5513  	 	 	 	 	 	 $dx = $w - $width - $this->cell_padding['R'];
5514  	 	 	 	 	 }
5515  	 	 	 	 	 break;
5516  	 	 	 	 }
5517  	 	 	 	 case 'L': {
5518  	 	 	 	 	 if ($this->rtl) {
5519  	 	 	 	 	 	 $dx = $w - $width - $this->cell_padding['L'];
5520  	 	 	 	 	 } else {
5521  	 	 	 	 	 	 $dx = $this->cell_padding['L'];
5522  	 	 	 	 	 }
5523  	 	 	 	 	 break;
5524  	 	 	 	 }
5525  	 	 	 	 case 'J':
5526  	 	 	 	 default: {
5527  	 	 	 	 	 if ($this->rtl) {
5528  	 	 	 	 	 	 $dx = $this->cell_padding['R'];
5529  	 	 	 	 	 } else {
5530  	 	 	 	 	 	 $dx = $this->cell_padding['L'];
5531  	 	 	 	 	 }
5532  	 	 	 	 	 break;
5533  	 	 	 	 }
5534  	 	 	 }
5535  	 	 	 if ($this->rtl) {
5536  	 	 	 	 $xdx = $x - $dx - $width;
5537  	 	 	 } else {
5538  	 	 	 	 $xdx = $x + $dx;
5539  	 	 	 }
5540  	 	 	 $xdk = $xdx * $k;
5541  	 	 	 // print text
5542  	 	 	 $s .= sprintf('BT %F %F Td [(%s)] TJ ET', $xdk, (($this->h - $basefonty) * $k), $txt2);
5543  	 	 	 if (isset($uniblock)) { // @phpstan-ignore-line
5544  	 	 	 	 // print overlapping characters as separate string
5545  	 	 	 	 $xshift = 0; // horizontal shift
5546  	 	 	 	 $ty = (($this->h - $basefonty + (0.2 * $this->FontSize)) * $k);
5547  	 	 	 	 $spw = (($w - $txwidth - $this->cell_padding['L'] - $this->cell_padding['R']) / ($ns?$ns:1));
5548  	 	 	 	 foreach ($uniblock as $uk => $uniarr) { // @phpstan-ignore-line
5549  	 	 	 	 	 if (($uk % 2) == 0) {
5550  	 	 	 	 	 	 // x space to skip
5551  	 	 	 	 	 	 if ($spacewidth != 0) {
5552  	 	 	 	 	 	 	 // justification shift
5553  	 	 	 	 	 	 	 $xshift += (count(array_keys($uniarr, 32)) * $spw);
5554  	 	 	 	 	 	 }
5555  	 	 	 	 	 	 $xshift += $this->GetArrStringWidth($uniarr); // + shift justification
5556  	 	 	 	 	 } else {
5557  	 	 	 	 	 	 // character to print
5558  	 	 	 	 	 	 $topchr = TCPDF_FONTS::arrUTF8ToUTF16BE($uniarr, false);
5559  	 	 	 	 	 	 $topchr = TCPDF_STATIC::_escape($topchr);
5560  	 	 	 	 	 	 $s .= sprintf(' BT %F %F Td [(%s)] TJ ET', ($xdk + ($xshift * $k)), $ty, $topchr);
5561  	 	 	 	 	 }
5562  	 	 	 	 }
5563  	 	 	 }
5564  	 	 	 if ($this->underline) {
5565  	 	 	 	 $s .= ' '.$this->_dounderlinew($xdx, $basefonty, $width);
5566  	 	 	 }
5567  	 	 	 if ($this->linethrough) {
5568  	 	 	 	 $s .= ' '.$this->_dolinethroughw($xdx, $basefonty, $width);
5569  	 	 	 }
5570  	 	 	 if ($this->overline) {
5571  	 	 	 	 $s .= ' '.$this->_dooverlinew($xdx, $basefonty, $width);
5572  	 	 	 }
5573  	 	 	 if ($this->ColorFlag AND ($this->textrendermode < 4)) {
5574  	 	 	 	 $s .= ' Q';
5575  	 	 	 }
5576  	 	 	 if ($link) {
5577  	 	 	 	 $this->Link($xdx, $yt, $width, ($this->FontAscent + $this->FontDescent), $link, $ns);
5578  	 	 	 }
5579  	 	 }
5580  	 	 // output cell
5581  	 	 if ($s) {
5582  	 	 	 // output cell
5583  	 	 	 $rs .= $s;
5584  	 	 	 if ($this->font_spacing != 0) {
5585  	 	 	 	 // reset font spacing mode
5586  	 	 	 	 $rs .= ' BT 0 Tc ET';
5587  	 	 	 }
5588  	 	 	 if ($this->font_stretching != 100) {
5589  	 	 	 	 // reset font stretching mode
5590  	 	 	 	 $rs .= ' BT 100 Tz ET';
5591  	 	 	 }
5592  	 	 }
5593  	 	 // reset word spacing
5594  	 	 if (!$this->isUnicodeFont() AND ($align == 'J')) {
5595  	 	 	 $rs .= ' BT 0 Tw ET';
5596  	 	 }
5597  	 	 // reset stretching and spacing
5598  	 	 $this->font_stretching = $prev_font_stretching;
5599  	 	 $this->font_spacing = $prev_font_spacing;
5600  	 	 $this->lasth = $h;
5601  	 	 if ($ln > 0) {
5602  	 	 	 //Go to the beginning of the next line
5603  	 	 	 $this->y = $y + $h + $this->cell_margin['B'];
5604  	 	 	 if ($ln == 1) {
5605  	 	 	 	 if ($this->rtl) {
5606  	 	 	 	 	 $this->x = $this->w - $this->rMargin;
5607  	 	 	 	 } else {
5608  	 	 	 	 	 $this->x = $this->lMargin;
5609  	 	 	 	 }
5610  	 	 	 }
5611  	 	 } else {
5612  	 	 	 // go left or right by case
5613  	 	 	 if ($this->rtl) {
5614  	 	 	 	 $this->x = $x - $w - $this->cell_margin['L'];
5615  	 	 	 } else {
5616  	 	 	 	 $this->x = $x + $w + $this->cell_margin['R'];
5617  	 	 	 }
5618  	 	 }
5619  	 	 $gstyles = ''.$this->linestyleWidth.' '.$this->linestyleCap.' '.$this->linestyleJoin.' '.$this->linestyleDash.' '.$this->DrawColor.' '.$this->FillColor."\n";
5620  	 	 $rs = $gstyles.$rs;
5621  	 	 $this->cell_padding = $prev_cell_padding;
5622  	 	 $this->cell_margin = $prev_cell_margin;
5623  	 	 return $rs;
5624  	 }
5625  
5626  	 /**
5627  	  * Replace a char if is defined on the current font.
5628  	  * @param int $oldchar Integer code (unicode) of the character to replace.
5629  	  * @param int $newchar Integer code (unicode) of the new character.
5630  	  * @return int the replaced char or the old char in case the new char i not defined
5631  	  * @protected
5632  	  * @since 5.9.167 (2012-06-22)
5633  	  */
5634  	protected function replaceChar($oldchar, $newchar) {
5635  	 	 if ($this->isCharDefined($newchar)) {
5636  	 	 	 // add the new char on the subset list
5637  	 	 	 $this->CurrentFont['subsetchars'][$newchar] = true;
5638  	 	 	 // return the new character
5639  	 	 	 return $newchar;
5640  	 	 }
5641  	 	 // return the old char
5642  	 	 return $oldchar;
5643  	 }
5644  
5645  	 /**
5646  	  * Returns the code to draw the cell border
5647  	  * @param float $x X coordinate.
5648  	  * @param float $y Y coordinate.
5649  	  * @param float $w Cell width.
5650  	  * @param float $h Cell height.
5651  	  * @param string|array|int $brd Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
5652  	  * @return string containing cell border code
5653  	  * @protected
5654  	  * @see SetLineStyle()
5655  	  * @since 5.7.000 (2010-08-02)
5656  	  */
5657  	protected function getCellBorder($x, $y, $w, $h, $brd) {
5658  	 	 $s = ''; // string to be returned
5659  	 	 if (empty($brd)) {
5660  	 	 	 return $s;
5661  	 	 }
5662  	 	 if ($brd == 1) {
5663  	 	 	 $brd = array('LRTB' => true);
5664  	 	 }
5665  	 	 // calculate coordinates for border
5666  	 	 $k = $this->k;
5667  	 	 if ($this->rtl) {
5668  	 	 	 $xeL = ($x - $w) * $k;
5669  	 	 	 $xeR = $x * $k;
5670  	 	 } else {
5671  	 	 	 $xeL = $x * $k;
5672  	 	 	 $xeR = ($x + $w) * $k;
5673  	 	 }
5674  	 	 $yeL = (($this->h - ($y + $h)) * $k);
5675  	 	 $yeT = (($this->h - $y) * $k);
5676  	 	 $xeT = $xeL;
5677  	 	 $xeB = $xeR;
5678  	 	 $yeR = $yeT;
5679  	 	 $yeB = $yeL;
5680  	 	 if (is_string($brd)) {
5681  	 	 	 // convert string to array
5682  	 	 	 $slen = strlen($brd);
5683  	 	 	 $newbrd = array();
5684  	 	 	 for ($i = 0; $i < $slen; ++$i) {
5685  	 	 	 	 $newbrd[$brd[$i]] = array('cap' => 'square', 'join' => 'miter');
5686  	 	 	 }
5687  	 	 	 $brd = $newbrd;
5688  	 	 }
5689  	 	 if (isset($brd['mode'])) {
5690  	 	 	 $mode = $brd['mode'];
5691  	 	 	 unset($brd['mode']);
5692  	 	 } else {
5693  	 	 	 $mode = 'normal';
5694  	 	 }
5695  	 	 foreach ($brd as $border => $style) {
5696  	 	 	 if (is_array($style) AND !empty($style)) {
5697  	 	 	 	 // apply border style
5698  	 	 	 	 $prev_style = $this->linestyleWidth.' '.$this->linestyleCap.' '.$this->linestyleJoin.' '.$this->linestyleDash.' '.$this->DrawColor.' ';
5699  	 	 	 	 $s .= $this->setLineStyle($style, true)."\n";
5700  	 	 	 }
5701  	 	 	 switch ($mode) {
5702  	 	 	 	 case 'ext': {
5703  	 	 	 	 	 $off = (($this->LineWidth / 2) * $k);
5704  	 	 	 	 	 $xL = $xeL - $off;
5705  	 	 	 	 	 $xR = $xeR + $off;
5706  	 	 	 	 	 $yT = $yeT + $off;
5707  	 	 	 	 	 $yL = $yeL - $off;
5708  	 	 	 	 	 $xT = $xL;
5709  	 	 	 	 	 $xB = $xR;
5710  	 	 	 	 	 $yR = $yT;
5711  	 	 	 	 	 $yB = $yL;
5712  	 	 	 	 	 $w += $this->LineWidth;
5713  	 	 	 	 	 $h += $this->LineWidth;
5714  	 	 	 	 	 break;
5715  	 	 	 	 }
5716  	 	 	 	 case 'int': {
5717  	 	 	 	 	 $off = ($this->LineWidth / 2) * $k;
5718  	 	 	 	 	 $xL = $xeL + $off;
5719  	 	 	 	 	 $xR = $xeR - $off;
5720  	 	 	 	 	 $yT = $yeT - $off;
5721  	 	 	 	 	 $yL = $yeL + $off;
5722  	 	 	 	 	 $xT = $xL;
5723  	 	 	 	 	 $xB = $xR;
5724  	 	 	 	 	 $yR = $yT;
5725  	 	 	 	 	 $yB = $yL;
5726  	 	 	 	 	 $w -= $this->LineWidth;
5727  	 	 	 	 	 $h -= $this->LineWidth;
5728  	 	 	 	 	 break;
5729  	 	 	 	 }
5730  	 	 	 	 case 'normal':
5731  	 	 	 	 default: {
5732  	 	 	 	 	 $xL = $xeL;
5733  	 	 	 	 	 $xT = $xeT;
5734  	 	 	 	 	 $xB = $xeB;
5735  	 	 	 	 	 $xR = $xeR;
5736  	 	 	 	 	 $yL = $yeL;
5737  	 	 	 	 	 $yT = $yeT;
5738  	 	 	 	 	 $yB = $yeB;
5739  	 	 	 	 	 $yR = $yeR;
5740  	 	 	 	 	 break;
5741  	 	 	 	 }
5742  	 	 	 }
5743  	 	 	 // draw borders by case
5744  	 	 	 if (strlen($border) == 4) {
5745  	 	 	 	 $s .= sprintf('%F %F %F %F re S ', $xT, $yT, ($w * $k), (-$h * $k));
5746  	 	 	 } elseif (strlen($border) == 3) {
5747  	 	 	 	 if (strpos($border,'B') === false) { // LTR
5748  	 	 	 	 	 $s .= sprintf('%F %F m ', $xL, $yL);
5749  	 	 	 	 	 $s .= sprintf('%F %F l ', $xT, $yT);
5750  	 	 	 	 	 $s .= sprintf('%F %F l ', $xR, $yR);
5751  	 	 	 	 	 $s .= sprintf('%F %F l ', $xB, $yB);
5752  	 	 	 	 	 $s .= 'S ';
5753  	 	 	 	 } elseif (strpos($border,'L') === false) { // TRB
5754  	 	 	 	 	 $s .= sprintf('%F %F m ', $xT, $yT);
5755  	 	 	 	 	 $s .= sprintf('%F %F l ', $xR, $yR);
5756  	 	 	 	 	 $s .= sprintf('%F %F l ', $xB, $yB);
5757  	 	 	 	 	 $s .= sprintf('%F %F l ', $xL, $yL);
5758  	 	 	 	 	 $s .= 'S ';
5759  	 	 	 	 } elseif (strpos($border,'T') === false) { // RBL
5760  	 	 	 	 	 $s .= sprintf('%F %F m ', $xR, $yR);
5761  	 	 	 	 	 $s .= sprintf('%F %F l ', $xB, $yB);
5762  	 	 	 	 	 $s .= sprintf('%F %F l ', $xL, $yL);
5763  	 	 	 	 	 $s .= sprintf('%F %F l ', $xT, $yT);
5764  	 	 	 	 	 $s .= 'S ';
5765  	 	 	 	 } elseif (strpos($border,'R') === false) { // BLT
5766  	 	 	 	 	 $s .= sprintf('%F %F m ', $xB, $yB);
5767  	 	 	 	 	 $s .= sprintf('%F %F l ', $xL, $yL);
5768  	 	 	 	 	 $s .= sprintf('%F %F l ', $xT, $yT);
5769  	 	 	 	 	 $s .= sprintf('%F %F l ', $xR, $yR);
5770  	 	 	 	 	 $s .= 'S ';
5771  	 	 	 	 }
5772  	 	 	 } elseif (strlen($border) == 2) {
5773  	 	 	 	 if ((strpos($border,'L') !== false) AND (strpos($border,'T') !== false)) { // LT
5774  	 	 	 	 	 $s .= sprintf('%F %F m ', $xL, $yL);
5775  	 	 	 	 	 $s .= sprintf('%F %F l ', $xT, $yT);
5776  	 	 	 	 	 $s .= sprintf('%F %F l ', $xR, $yR);
5777  	 	 	 	 	 $s .= 'S ';
5778  	 	 	 	 } elseif ((strpos($border,'T') !== false) AND (strpos($border,'R') !== false)) { // TR
5779  	 	 	 	 	 $s .= sprintf('%F %F m ', $xT, $yT);
5780  	 	 	 	 	 $s .= sprintf('%F %F l ', $xR, $yR);
5781  	 	 	 	 	 $s .= sprintf('%F %F l ', $xB, $yB);
5782  	 	 	 	 	 $s .= 'S ';
5783  	 	 	 	 } elseif ((strpos($border,'R') !== false) AND (strpos($border,'B') !== false)) { // RB
5784  	 	 	 	 	 $s .= sprintf('%F %F m ', $xR, $yR);
5785  	 	 	 	 	 $s .= sprintf('%F %F l ', $xB, $yB);
5786  	 	 	 	 	 $s .= sprintf('%F %F l ', $xL, $yL);
5787  	 	 	 	 	 $s .= 'S ';
5788  	 	 	 	 } elseif ((strpos($border,'B') !== false) AND (strpos($border,'L') !== false)) { // BL
5789  	 	 	 	 	 $s .= sprintf('%F %F m ', $xB, $yB);
5790  	 	 	 	 	 $s .= sprintf('%F %F l ', $xL, $yL);
5791  	 	 	 	 	 $s .= sprintf('%F %F l ', $xT, $yT);
5792  	 	 	 	 	 $s .= 'S ';
5793  	 	 	 	 } elseif ((strpos($border,'L') !== false) AND (strpos($border,'R') !== false)) { // LR
5794  	 	 	 	 	 $s .= sprintf('%F %F m ', $xL, $yL);
5795  	 	 	 	 	 $s .= sprintf('%F %F l ', $xT, $yT);
5796  	 	 	 	 	 $s .= 'S ';
5797  	 	 	 	 	 $s .= sprintf('%F %F m ', $xR, $yR);
5798  	 	 	 	 	 $s .= sprintf('%F %F l ', $xB, $yB);
5799  	 	 	 	 	 $s .= 'S ';
5800  	 	 	 	 } elseif ((strpos($border,'T') !== false) AND (strpos($border,'B') !== false)) { // TB
5801  	 	 	 	 	 $s .= sprintf('%F %F m ', $xT, $yT);
5802  	 	 	 	 	 $s .= sprintf('%F %F l ', $xR, $yR);
5803  	 	 	 	 	 $s .= 'S ';
5804  	 	 	 	 	 $s .= sprintf('%F %F m ', $xB, $yB);
5805  	 	 	 	 	 $s .= sprintf('%F %F l ', $xL, $yL);
5806  	 	 	 	 	 $s .= 'S ';
5807  	 	 	 	 }
5808  	 	 	 } else { // strlen($border) == 1
5809  	 	 	 	 if (strpos($border,'L') !== false) { // L
5810  	 	 	 	 	 $s .= sprintf('%F %F m ', $xL, $yL);
5811  	 	 	 	 	 $s .= sprintf('%F %F l ', $xT, $yT);
5812  	 	 	 	 	 $s .= 'S ';
5813  	 	 	 	 } elseif (strpos($border,'T') !== false) { // T
5814  	 	 	 	 	 $s .= sprintf('%F %F m ', $xT, $yT);
5815  	 	 	 	 	 $s .= sprintf('%F %F l ', $xR, $yR);
5816  	 	 	 	 	 $s .= 'S ';
5817  	 	 	 	 } elseif (strpos($border,'R') !== false) { // R
5818  	 	 	 	 	 $s .= sprintf('%F %F m ', $xR, $yR);
5819  	 	 	 	 	 $s .= sprintf('%F %F l ', $xB, $yB);
5820  	 	 	 	 	 $s .= 'S ';
5821  	 	 	 	 } elseif (strpos($border,'B') !== false) { // B
5822  	 	 	 	 	 $s .= sprintf('%F %F m ', $xB, $yB);
5823  	 	 	 	 	 $s .= sprintf('%F %F l ', $xL, $yL);
5824  	 	 	 	 	 $s .= 'S ';
5825  	 	 	 	 }
5826  	 	 	 }
5827  	 	 	 if (is_array($style) AND !empty($style)) {
5828  	 	 	 	 // reset border style to previous value
5829  	 	 	 	 $s .= "\n".$this->linestyleWidth.' '.$this->linestyleCap.' '.$this->linestyleJoin.' '.$this->linestyleDash.' '.$this->DrawColor."\n";
5830  	 	 	 }
5831  	 	 }
5832  	 	 return $s;
5833  	 }
5834  
5835  	 /**
5836  	  * This method allows printing text with line breaks.
5837  	  * They can be automatic (as soon as the text reaches the right border of the cell) or explicit (via the \n character). As many cells as necessary are output, one below the other.<br />
5838  	  * Text can be aligned, centered or justified. The cell block can be framed and the background painted.
5839  	  * @param float $w Width of cells. If 0, they extend up to the right margin of the page.
5840  	  * @param float $h Cell minimum height. The cell extends automatically if needed.
5841  	  * @param string $txt String to print
5842  	  * @param mixed $border Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
5843  	  * @param string $align Allows to center or align the text. Possible values are:<ul><li>L or empty string: left align</li><li>C: center</li><li>R: right align</li><li>J: justification (default value when $ishtml=false)</li></ul>
5844  	  * @param boolean $fill Indicates if the cell background must be painted (true) or transparent (false).
5845  	  * @param int $ln Indicates where the current position should go after the call. Possible values are:<ul><li>0: to the right</li><li>1: to the beginning of the next line [DEFAULT]</li><li>2: below</li></ul>
5846  	  * @param float|null $x x position in user units
5847  	  * @param float|null $y y position in user units
5848  	  * @param boolean $reseth if true reset the last cell height (default true).
5849  	  * @param int $stretch font stretch mode: <ul><li>0 = disabled</li><li>1 = horizontal scaling only if text is larger than cell width</li><li>2 = forced horizontal scaling to fit cell width</li><li>3 = character spacing only if text is larger than cell width</li><li>4 = forced character spacing to fit cell width</li></ul> General font stretching and scaling values will be preserved when possible.
5850  	  * @param boolean $ishtml INTERNAL USE ONLY -- set to true if $txt is HTML content (default = false). Never set this parameter to true, use instead writeHTMLCell() or writeHTML() methods.
5851  	  * @param boolean $autopadding if true, uses internal padding and automatically adjust it to account for line width.
5852  	  * @param float $maxh maximum height. It should be >= $h and less then remaining space to the bottom of the page, or 0 for disable this feature. This feature works only when $ishtml=false.
5853  	  * @param string $valign Vertical alignment of text (requires $maxh = $h > 0). Possible values are:<ul><li>T: TOP</li><li>M: middle</li><li>B: bottom</li></ul>. This feature works only when $ishtml=false and the cell must fit in a single page.
5854  	  * @param boolean $fitcell if true attempt to fit all the text within the cell by reducing the font size (do not work in HTML mode). $maxh must be greater than 0 and equal to $h.
5855  	  * @return int Return the number of cells or 1 for html mode.
5856  	  * @public
5857  	  * @since 1.3
5858  	  * @see SetFont(), SetDrawColor(), SetFillColor(), SetTextColor(), SetLineWidth(), Cell(), Write(), SetAutoPageBreak()
5859  	  */
5860  	public function MultiCell($w, $h, $txt, $border=0, $align='J', $fill=false, $ln=1, $x=null, $y=null, $reseth=true, $stretch=0, $ishtml=false, $autopadding=true, $maxh=0, $valign='T', $fitcell=false) {
5861  	 	 $prev_cell_margin = $this->cell_margin;
5862  	 	 $prev_cell_padding = $this->cell_padding;
5863  	 	 // adjust internal padding
5864  	 	 $this->adjustCellPadding($border);
5865  	 	 $mc_padding = $this->cell_padding;
5866  	 	 $mc_margin = $this->cell_margin;
5867  	 	 $this->cell_padding['T'] = 0;
5868  	 	 $this->cell_padding['B'] = 0;
5869  	 	 $this->setCellMargins(0, 0, 0, 0);
5870  	 	 if (TCPDF_STATIC::empty_string($this->lasth) OR $reseth) {
5871  	 	 	 // reset row height
5872  	 	 	 $this->resetLastH();
5873  	 	 }
5874  	 	 if (!TCPDF_STATIC::empty_string($y)) {
5875  	 	 	 $this->setY($y); // set y in order to convert negative y values to positive ones
5876  	 	 }
5877  	 	 $y = $this->GetY();
5878  	 	 $resth = 0;
5879  	 	 if (($h > 0) AND $this->inPageBody() AND (($y + $h + $mc_margin['T'] + $mc_margin['B']) > $this->PageBreakTrigger)) {
5880  	 	 	 // spit cell in more pages/columns
5881  	 	 	 $newh = ($this->PageBreakTrigger - $y);
5882  	 	 	 $resth = ($h - $newh); // cell to be printed on the next page/column
5883  	 	 	 $h = $newh;
5884  	 	 }
5885  	 	 // get current page number
5886  	 	 $startpage = $this->page;
5887  	 	 // get current column
5888  	 	 $startcolumn = $this->current_column;
5889  	 	 if (!TCPDF_STATIC::empty_string($x)) {
5890  	 	 	 $this->setX($x);
5891  	 	 } else {
5892  	 	 	 $x = $this->GetX();
5893  	 	 }
5894  	 	 // check page for no-write regions and adapt page margins if necessary
5895  	 	 list($x, $y) = $this->checkPageRegions(0, $x, $y);
5896  	 	 // apply margins
5897  	 	 $oy = $y + $mc_margin['T'];
5898  	 	 if ($this->rtl) {
5899  	 	 	 $ox = ($this->w - $x - $mc_margin['R']);
5900  	 	 } else {
5901  	 	 	 $ox = ($x + $mc_margin['L']);
5902  	 	 }
5903  	 	 $this->x = $ox;
5904  	 	 $this->y = $oy;
5905  	 	 // set width
5906  	 	 if (TCPDF_STATIC::empty_string($w) OR ($w <= 0)) {
5907  	 	 	 if ($this->rtl) {
5908  	 	 	 	 $w = ($this->x - $this->lMargin - $mc_margin['L']);
5909  	 	 	 } else {
5910  	 	 	 	 $w = ($this->w - $this->x - $this->rMargin - $mc_margin['R']);
5911  	 	 	 }
5912  	 	 }
5913  	 	 // store original margin values
5914  	 	 $lMargin = $this->lMargin;
5915  	 	 $rMargin = $this->rMargin;
5916  	 	 if ($this->rtl) {
5917  	 	 	 $this->rMargin = ($this->w - $this->x);
5918  	 	 	 $this->lMargin = ($this->x - $w);
5919  	 	 } else {
5920  	 	 	 $this->lMargin = ($this->x);
5921  	 	 	 $this->rMargin = ($this->w - $this->x - $w);
5922  	 	 }
5923  	 	 $this->clMargin = $this->lMargin;
5924  	 	 $this->crMargin = $this->rMargin;
5925  	 	 if ($autopadding) {
5926  	 	 	 // add top padding
5927  	 	 	 $this->y += $mc_padding['T'];
5928  	 	 }
5929  	 	 if ($ishtml) { // ******* Write HTML text
5930  	 	 	 $this->writeHTML($txt, true, false, $reseth, true, $align);
5931  	 	 	 $nl = 1;
5932  	 	 } else { // ******* Write simple text
5933  	 	 	 $prev_FontSizePt = $this->FontSizePt;
5934  	 	 	 if ($fitcell) {
5935  	 	 	 	 // ajust height values
5936  	 	 	 	 $tobottom = ($this->h - $this->y - $this->bMargin - $this->cell_padding['T'] - $this->cell_padding['B']);
5937  	 	 	 	 $h = $maxh = max(min($h, $tobottom), min($maxh, $tobottom));
5938  	 	 	 }
5939  	 	 	 // vertical alignment
5940  	 	 	 if ($maxh > 0) {
5941  	 	 	 	 // get text height
5942  	 	 	 	 $text_height = $this->getStringHeight($w, $txt, $reseth, $autopadding, $mc_padding, $border);
5943  	 	 	 	 if ($fitcell AND ($text_height > $maxh) AND ($this->FontSizePt > 1)) {
5944  	 	 	 	 	 // try to reduce font size to fit text on cell (use a quick search algorithm)
5945  	 	 	 	 	 $fmin = 1;
5946  	 	 	 	 	 $fmax = $this->FontSizePt;
5947  	 	 	 	 	 $diff_epsilon = (1 / $this->k); // one point (min resolution)
5948  	 	 	 	 	 $maxit = (2 * min(100, max(10, intval($fmax)))); // max number of iterations
5949  	 	 	 	 	 while ($maxit >= 0) {
5950  	 	 	 	 	 	 $fmid = (($fmax + $fmin) / 2);
5951  	 	 	 	 	 	 $this->setFontSize($fmid, false);
5952  	 	 	 	 	 	 $this->resetLastH();
5953  	 	 	 	 	 	 $text_height = $this->getStringHeight($w, $txt, $reseth, $autopadding, $mc_padding, $border);
5954  	 	 	 	 	 	 $diff = ($maxh - $text_height);
5955  	 	 	 	 	 	 if ($diff >= 0) {
5956  	 	 	 	 	 	 	 if ($diff <= $diff_epsilon) {
5957  	 	 	 	 	 	 	 	 break;
5958  	 	 	 	 	 	 	 }
5959  	 	 	 	 	 	 	 $fmin = $fmid;
5960  	 	 	 	 	 	 } else {
5961  	 	 	 	 	 	 	 $fmax = $fmid;
5962  	 	 	 	 	 	 }
5963  	 	 	 	 	 	 --$maxit;
5964  	 	 	 	 	 }
5965  	 	 	 	 	 if ($maxit < 0) {
5966  	 	 	 	 	 	 // premature exit, we get the minimum font value to fit the cell
5967  	 	 	 	 	 	 $this->setFontSize($fmin);
5968  	 	 	 	 	 	 $this->resetLastH();
5969  	 	 	 	 	 	 $text_height = $this->getStringHeight($w, $txt, $reseth, $autopadding, $mc_padding, $border);
5970  	 	 	 	 	 } else {
5971  	 	 	 	 	 	 $this->setFontSize($fmid);
5972  	 	 	 	 	 	 $this->resetLastH();
5973  	 	 	 	 	 }
5974  	 	 	 	 }
5975  	 	 	 	 if ($text_height < $maxh) {
5976  	 	 	 	 	 if ($valign == 'M') {
5977  	 	 	 	 	 	 // text vertically centered
5978  	 	 	 	 	 	 $this->y += (($maxh - $text_height) / 2);
5979  	 	 	 	 	 } elseif ($valign == 'B') {
5980  	 	 	 	 	 	 // text vertically aligned on bottom
5981  	 	 	 	 	 	 $this->y += ($maxh - $text_height);
5982  	 	 	 	 	 }
5983  	 	 	 	 }
5984  	 	 	 }
5985  	 	 	 $nl = $this->Write($this->lasth, $txt, '', 0, $align, true, $stretch, false, true, $maxh, 0, $mc_margin);
5986  	 	 	 if ($fitcell) {
5987  	 	 	 	 // restore font size
5988  	 	 	 	 $this->setFontSize($prev_FontSizePt);
5989  	 	 	 }
5990  	 	 }
5991  	 	 if ($autopadding) {
5992  	 	 	 // add bottom padding
5993  	 	 	 $this->y += $mc_padding['B'];
5994  	 	 }
5995  	 	 // Get end-of-text Y position
5996  	 	 $currentY = $this->y;
5997  	 	 // get latest page number
5998  	 	 $endpage = $this->page;
5999  	 	 if ($resth > 0) {
6000  	 	 	 $skip = ($endpage - $startpage);
6001  	 	 	 $tmpresth = $resth;
6002  	 	 	 while ($tmpresth > 0) {
6003  	 	 	 	 if ($skip <= 0) {
6004  	 	 	 	 	 // add a page (or trig AcceptPageBreak() for multicolumn mode)
6005  	 	 	 	 	 $this->checkPageBreak($this->PageBreakTrigger + 1);
6006  	 	 	 	 }
6007  	 	 	 	 if ($this->num_columns > 1) {
6008  	 	 	 	 	 $tmpresth -= ($this->h - $this->y - $this->bMargin);
6009  	 	 	 	 } else {
6010  	 	 	 	 	 $tmpresth -= ($this->h - $this->tMargin - $this->bMargin);
6011  	 	 	 	 }
6012  	 	 	 	 --$skip;
6013  	 	 	 }
6014  	 	 	 $currentY = $this->y;
6015  	 	 	 $endpage = $this->page;
6016  	 	 }
6017  	 	 // get latest column
6018  	 	 $endcolumn = $this->current_column;
6019  	 	 if ($this->num_columns == 0) {
6020  	 	 	 $this->num_columns = 1;
6021  	 	 }
6022  	 	 // disable page regions check
6023  	 	 $check_page_regions = $this->check_page_regions;
6024  	 	 $this->check_page_regions = false;
6025  	 	 // get border modes
6026  	 	 $border_start = TCPDF_STATIC::getBorderMode($border, $position='start', $this->opencell);
6027  	 	 $border_end = TCPDF_STATIC::getBorderMode($border, $position='end', $this->opencell);
6028  	 	 $border_middle = TCPDF_STATIC::getBorderMode($border, $position='middle', $this->opencell);
6029  	 	 // design borders around HTML cells.
6030  	 	 for ($page = $startpage; $page <= $endpage; ++$page) { // for each page
6031  	 	 	 $ccode = '';
6032  	 	 	 $this->setPage($page);
6033  	 	 	 if ($this->num_columns < 2) {
6034  	 	 	 	 // single-column mode
6035  	 	 	 	 $this->setX($x);
6036  	 	 	 	 $this->y = $this->tMargin;
6037  	 	 	 }
6038  	 	 	 // account for margin changes
6039  	 	 	 if ($page > $startpage) {
6040  	 	 	 	 if (($this->rtl) AND ($this->pagedim[$page]['orm'] != $this->pagedim[$startpage]['orm'])) {
6041  	 	 	 	 	 $this->x -= ($this->pagedim[$page]['orm'] - $this->pagedim[$startpage]['orm']);
6042  	 	 	 	 } elseif ((!$this->rtl) AND ($this->pagedim[$page]['olm'] != $this->pagedim[$startpage]['olm'])) {
6043  	 	 	 	 	 $this->x += ($this->pagedim[$page]['olm'] - $this->pagedim[$startpage]['olm']);
6044  	 	 	 	 }
6045  	 	 	 }
6046  	 	 	 if ($startpage == $endpage) {
6047  	 	 	 	 // single page
6048  	 	 	 	 for ($column = $startcolumn; $column <= $endcolumn; ++$column) { // for each column
6049  	 	 	 	 	 if ($column != $this->current_column) {
6050  	 	 	 	 	 	 $this->selectColumn($column);
6051  	 	 	 	 	 }
6052  	 	 	 	 	 if ($this->rtl) {
6053  	 	 	 	 	 	 $this->x -= $mc_margin['R'];
6054  	 	 	 	 	 } else {
6055  	 	 	 	 	 	 $this->x += $mc_margin['L'];
6056  	 	 	 	 	 }
6057  	 	 	 	 	 if ($startcolumn == $endcolumn) { // single column
6058  	 	 	 	 	 	 $cborder = $border;
6059  	 	 	 	 	 	 $h = max($h, ($currentY - $oy));
6060  	 	 	 	 	 	 $this->y = $oy;
6061  	 	 	 	 	 } elseif ($column == $startcolumn) { // first column
6062  	 	 	 	 	 	 $cborder = $border_start;
6063  	 	 	 	 	 	 $this->y = $oy;
6064  	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
6065  	 	 	 	 	 } elseif ($column == $endcolumn) { // end column
6066  	 	 	 	 	 	 $cborder = $border_end;
6067  	 	 	 	 	 	 $h = $currentY - $this->y;
6068  	 	 	 	 	 	 if ($resth > $h) {
6069  	 	 	 	 	 	 	 $h = $resth;
6070  	 	 	 	 	 	 }
6071  	 	 	 	 	 } else { // middle column
6072  	 	 	 	 	 	 $cborder = $border_middle;
6073  	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
6074  	 	 	 	 	 	 $resth -= $h;
6075  	 	 	 	 	 }
6076  	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
6077  	 	 	 	 } // end for each column
6078  	 	 	 } elseif ($page == $startpage) { // first page
6079  	 	 	 	 for ($column = $startcolumn; $column < $this->num_columns; ++$column) { // for each column
6080  	 	 	 	 	 if ($column != $this->current_column) {
6081  	 	 	 	 	 	 $this->selectColumn($column);
6082  	 	 	 	 	 }
6083  	 	 	 	 	 if ($this->rtl) {
6084  	 	 	 	 	 	 $this->x -= $mc_margin['R'];
6085  	 	 	 	 	 } else {
6086  	 	 	 	 	 	 $this->x += $mc_margin['L'];
6087  	 	 	 	 	 }
6088  	 	 	 	 	 if ($column == $startcolumn) { // first column
6089  	 	 	 	 	 	 $cborder = $border_start;
6090  	 	 	 	 	 	 $this->y = $oy;
6091  	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
6092  	 	 	 	 	 } else { // middle column
6093  	 	 	 	 	 	 $cborder = $border_middle;
6094  	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
6095  	 	 	 	 	 	 $resth -= $h;
6096  	 	 	 	 	 }
6097  	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
6098  	 	 	 	 } // end for each column
6099  	 	 	 } elseif ($page == $endpage) { // last page
6100  	 	 	 	 for ($column = 0; $column <= $endcolumn; ++$column) { // for each column
6101  	 	 	 	 	 if ($column != $this->current_column) {
6102  	 	 	 	 	 	 $this->selectColumn($column);
6103  	 	 	 	 	 }
6104  	 	 	 	 	 if ($this->rtl) {
6105  	 	 	 	 	 	 $this->x -= $mc_margin['R'];
6106  	 	 	 	 	 } else {
6107  	 	 	 	 	 	 $this->x += $mc_margin['L'];
6108  	 	 	 	 	 }
6109  	 	 	 	 	 if ($column == $endcolumn) {
6110  	 	 	 	 	 	 // end column
6111  	 	 	 	 	 	 $cborder = $border_end;
6112  	 	 	 	 	 	 $h = $currentY - $this->y;
6113  	 	 	 	 	 	 if ($resth > $h) {
6114  	 	 	 	 	 	 	 $h = $resth;
6115  	 	 	 	 	 	 }
6116  	 	 	 	 	 } else {
6117  	 	 	 	 	 	 // middle column
6118  	 	 	 	 	 	 $cborder = $border_middle;
6119  	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
6120  	 	 	 	 	 	 $resth -= $h;
6121  	 	 	 	 	 }
6122  	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
6123  	 	 	 	 } // end for each column
6124  	 	 	 } else { // middle page
6125  	 	 	 	 for ($column = 0; $column < $this->num_columns; ++$column) { // for each column
6126  	 	 	 	 	 $this->selectColumn($column);
6127  	 	 	 	 	 if ($this->rtl) {
6128  	 	 	 	 	 	 $this->x -= $mc_margin['R'];
6129  	 	 	 	 	 } else {
6130  	 	 	 	 	 	 $this->x += $mc_margin['L'];
6131  	 	 	 	 	 }
6132  	 	 	 	 	 $cborder = $border_middle;
6133  	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
6134  	 	 	 	 	 $resth -= $h;
6135  	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
6136  	 	 	 	 } // end for each column
6137  	 	 	 }
6138  	 	 	 if ($cborder OR $fill) {
6139  	 	 	 	 $offsetlen = strlen($ccode);
6140  	 	 	 	 // draw border and fill
6141  	 	 	 	 if ($this->inxobj) {
6142  	 	 	 	 	 // we are inside an XObject template
6143  	 	 	 	 	 if (end($this->xobjects[$this->xobjid]['transfmrk']) !== false) {
6144  	 	 	 	 	 	 $pagemarkkey = key($this->xobjects[$this->xobjid]['transfmrk']);
6145  	 	 	 	 	 	 $pagemark = $this->xobjects[$this->xobjid]['transfmrk'][$pagemarkkey];
6146  	 	 	 	 	 	 $this->xobjects[$this->xobjid]['transfmrk'][$pagemarkkey] += $offsetlen;
6147  	 	 	 	 	 } else {
6148  	 	 	 	 	 	 $pagemark = $this->xobjects[$this->xobjid]['intmrk'];
6149  	 	 	 	 	 	 $this->xobjects[$this->xobjid]['intmrk'] += $offsetlen;
6150  	 	 	 	 	 }
6151  	 	 	 	 	 $pagebuff = $this->xobjects[$this->xobjid]['outdata'];
6152  	 	 	 	 	 $pstart = substr($pagebuff, 0, $pagemark);
6153  	 	 	 	 	 $pend = substr($pagebuff, $pagemark);
6154  	 	 	 	 	 $this->xobjects[$this->xobjid]['outdata'] = $pstart.$ccode.$pend;
6155  	 	 	 	 } else {
6156  	 	 	 	 	 if (end($this->transfmrk[$this->page]) !== false) {
6157  	 	 	 	 	 	 $pagemarkkey = key($this->transfmrk[$this->page]);
6158  	 	 	 	 	 	 $pagemark = $this->transfmrk[$this->page][$pagemarkkey];
6159  	 	 	 	 	 	 $this->transfmrk[$this->page][$pagemarkkey] += $offsetlen;
6160  	 	 	 	 	 } elseif ($this->InFooter) {
6161  	 	 	 	 	 	 $pagemark = $this->footerpos[$this->page];
6162  	 	 	 	 	 	 $this->footerpos[$this->page] += $offsetlen;
6163  	 	 	 	 	 } else {
6164  	 	 	 	 	 	 $pagemark = $this->intmrk[$this->page];
6165  	 	 	 	 	 	 $this->intmrk[$this->page] += $offsetlen;
6166  	 	 	 	 	 }
6167  	 	 	 	 	 $pagebuff = $this->getPageBuffer($this->page);
6168  	 	 	 	 	 $pstart = substr($pagebuff, 0, $pagemark);
6169  	 	 	 	 	 $pend = substr($pagebuff, $pagemark);
6170  	 	 	 	 	 $this->setPageBuffer($this->page, $pstart.$ccode.$pend);
6171  	 	 	 	 }
6172  	 	 	 }
6173  	 	 } // end for each page
6174  	 	 // restore page regions check
6175  	 	 $this->check_page_regions = $check_page_regions;
6176  	 	 // Get end-of-cell Y position
6177  	 	 $currentY = $this->GetY();
6178  	 	 // restore previous values
6179  	 	 if ($this->num_columns > 1) {
6180  	 	 	 $this->selectColumn();
6181  	 	 } else {
6182  	 	 	 // restore original margins
6183  	 	 	 $this->lMargin = $lMargin;
6184  	 	 	 $this->rMargin = $rMargin;
6185  	 	 	 if ($this->page > $startpage) {
6186  	 	 	 	 // check for margin variations between pages (i.e. booklet mode)
6187  	 	 	 	 $dl = ($this->pagedim[$this->page]['olm'] - $this->pagedim[$startpage]['olm']);
6188  	 	 	 	 $dr = ($this->pagedim[$this->page]['orm'] - $this->pagedim[$startpage]['orm']);
6189  	 	 	 	 if (($dl != 0) OR ($dr != 0)) {
6190  	 	 	 	 	 $this->lMargin += $dl;
6191  	 	 	 	 	 $this->rMargin += $dr;
6192  	 	 	 	 }
6193  	 	 	 }
6194  	 	 }
6195  	 	 if ($ln > 0) {
6196  	 	 	 //Go to the beginning of the next line
6197  	 	 	 $this->setY($currentY + $mc_margin['B']);
6198  	 	 	 if ($ln == 2) {
6199  	 	 	 	 $this->setX($x + $w + $mc_margin['L'] + $mc_margin['R']);
6200  	 	 	 }
6201  	 	 } else {
6202  	 	 	 // go left or right by case
6203  	 	 	 $this->setPage($startpage);
6204  	 	 	 $this->y = $y;
6205  	 	 	 $this->setX($x + $w + $mc_margin['L'] + $mc_margin['R']);
6206  	 	 }
6207  	 	 $this->setContentMark();
6208  	 	 $this->cell_padding = $prev_cell_padding;
6209  	 	 $this->cell_margin = $prev_cell_margin;
6210  	 	 $this->clMargin = $this->lMargin;
6211  	 	 $this->crMargin = $this->rMargin;
6212  	 	 return $nl;
6213  	 }
6214  
6215  	 /**
6216  	  * This method return the estimated number of lines for print a simple text string using Multicell() method.
6217  	  * @param string $txt String for calculating his height
6218  	  * @param float $w Width of cells. If 0, they extend up to the right margin of the page.
6219  	  * @param boolean $reseth if true reset the last cell height (default false).
6220  	  * @param boolean $autopadding if true, uses internal padding and automatically adjust it to account for line width (default true).
6221  	  * @param array|null $cellpadding Internal cell padding, if empty uses default cell padding.
6222  	  * @param mixed $border Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
6223  	  * @return float Return the minimal height needed for multicell method for printing the $txt param.
6224  	  * @author Alexander Escalona Fern\E1ndez, Nicola Asuni
6225  	  * @public
6226  	  * @since 4.5.011
6227  	  */
6228  	public function getNumLines($txt, $w=0, $reseth=false, $autopadding=true, $cellpadding=null, $border=0) {
6229  	 	 if ($txt === NULL) {
6230  	 	 	 return 0;
6231  	 	 }
6232  	 	 if ($txt === '') {
6233  	 	 	 // empty string
6234  	 	 	 return 1;
6235  	 	 }
6236  	 	 // adjust internal padding
6237  	 	 $prev_cell_padding = $this->cell_padding;
6238  	 	 $prev_lasth = $this->lasth;
6239  	 	 if (is_array($cellpadding)) {
6240  	 	 	 $this->cell_padding = $cellpadding;
6241  	 	 }
6242  	 	 $this->adjustCellPadding($border);
6243  	 	 if (TCPDF_STATIC::empty_string($w) OR ($w <= 0)) {
6244  	 	 	 if ($this->rtl) {
6245  	 	 	 	 $w = $this->x - $this->lMargin;
6246  	 	 	 } else {
6247  	 	 	 	 $w = $this->w - $this->rMargin - $this->x;
6248  	 	 	 }
6249  	 	 }
6250  	 	 $wmax = $w - $this->cell_padding['L'] - $this->cell_padding['R'];
6251  	 	 if ($reseth) {
6252  	 	 	 // reset row height
6253  	 	 	 $this->resetLastH();
6254  	 	 }
6255  	 	 $lines = 1;
6256  	 	 $sum = 0;
6257  	 	 $chars = TCPDF_FONTS::utf8Bidi(TCPDF_FONTS::UTF8StringToArray($txt, $this->isunicode, $this->CurrentFont), $txt, $this->tmprtl, $this->isunicode, $this->CurrentFont);
6258  	 	 $charsWidth = $this->GetArrStringWidth($chars, '', '', 0, true);
6259  	 	 $length = count($chars);
6260  	 	 $lastSeparator = -1;
6261  	 	 for ($i = 0; $i < $length; ++$i) {
6262  	 	 	 $c = $chars[$i];
6263  	 	 	 $charWidth = $charsWidth[$i];
6264  	 	 	 if (($c != 160)
6265  	 	 	 	 	 AND (($c == 173)
6266  	 	 	 	 	 	 OR preg_match($this->re_spaces, TCPDF_FONTS::unichr($c, $this->isunicode))
6267  	 	 	 	 	 	 OR (($c == 45)
6268  	 	 	 	 	 	 	 AND ($i > 0) AND ($i < ($length - 1))
6269  	 	 	 	 	 	 	 AND @preg_match('/[\p{L}]/'.$this->re_space['m'], TCPDF_FONTS::unichr($chars[($i - 1)], $this->isunicode))
6270  	 	 	 	 	 	 	 AND @preg_match('/[\p{L}]/'.$this->re_space['m'], TCPDF_FONTS::unichr($chars[($i + 1)], $this->isunicode))
6271  	 	 	 	 	 	 )
6272  	 	 	 	 	 )
6273  	 	 	 	 ) {
6274  	 	 	 	 $lastSeparator = $i;
6275  	 	 	 }
6276  	 	 	 if ((($sum + $charWidth) > $wmax) OR ($c == 10)) {
6277  	 	 	 	 ++$lines;
6278  	 	 	 	 if ($c == 10) {
6279  	 	 	 	 	 $lastSeparator = -1;
6280  	 	 	 	 	 $sum = 0;
6281  	 	 	 	 } elseif ($lastSeparator != -1) {
6282  	 	 	 	 	 $i = $lastSeparator;
6283  	 	 	 	 	 $lastSeparator = -1;
6284  	 	 	 	 	 $sum = 0;
6285  	 	 	 	 } else {
6286  	 	 	 	 	 $sum = $charWidth;
6287  	 	 	 	 }
6288  	 	 	 } else {
6289  	 	 	 	 $sum += $charWidth;
6290  	 	 	 }
6291  	 	 }
6292  	 	 if ($chars[($length - 1)] == 10) {
6293  	 	 	 --$lines;
6294  	 	 }
6295  	 	 $this->cell_padding = $prev_cell_padding;
6296  	 	 $this->lasth = $prev_lasth;
6297  	 	 return $lines;
6298  	 }
6299  
6300  	 /**
6301  	  * This method return the estimated height needed for printing a simple text string using the Multicell() method.
6302  	  * Generally, if you want to know the exact height for a block of content you can use the following alternative technique:
6303  	  * @pre
6304  	  *  // store current object
6305  	  *  $pdf->startTransaction();
6306  	  *  // store starting values
6307  	  *  $start_y = $pdf->GetY();
6308  	  *  $start_page = $pdf->getPage();
6309  	  *  // call your printing functions with your parameters
6310  	  *  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6311  	  *  $pdf->MultiCell($w=0, $h=0, $txt, $border=1, $align='L', $fill=false, $ln=1, $x=null, $y=null, $reseth=true, $stretch=0, $ishtml=false, $autopadding=true, $maxh=0);
6312  	  *  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6313  	  *  // get the new Y
6314  	  *  $end_y = $pdf->GetY();
6315  	  *  $end_page = $pdf->getPage();
6316  	  *  // calculate height
6317  	  *  $height = 0;
6318  	  *  if ($end_page == $start_page) {
6319  	  *  	 $height = $end_y - $start_y;
6320  	  *  } else {
6321  	  *  	 for ($page=$start_page; $page <= $end_page; ++$page) {
6322  	  *  	 	 $this->setPage($page);
6323  	  *  	 	 if ($page == $start_page) {
6324  	  *  	 	 	 // first page
6325  	  *  	 	 	 $height += $this->h - $start_y - $this->bMargin;
6326  	  *  	 	 } elseif ($page == $end_page) {
6327  	  *  	 	 	 // last page
6328  	  *  	 	 	 $height += $end_y - $this->tMargin;
6329  	  *  	 	 } else {
6330  	  *  	 	 	 $height += $this->h - $this->tMargin - $this->bMargin;
6331  	  *  	 	 }
6332  	  *  	 }
6333  	  *  }
6334  	  *  // restore previous object
6335  	  *  $pdf = $pdf->rollbackTransaction();
6336  	  *
6337  	  * @param float $w Width of cells. If 0, they extend up to the right margin of the page.
6338  	  * @param string $txt String for calculating his height
6339  	  * @param boolean $reseth if true reset the last cell height (default false).
6340  	  * @param boolean $autopadding if true, uses internal padding and automatically adjust it to account for line width (default true).
6341  	  * @param array|null $cellpadding Internal cell padding, if empty uses default cell padding.
6342  	  * @param mixed $border Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
6343  	  * @return float Return the minimal height needed for multicell method for printing the $txt param.
6344  	  * @author Nicola Asuni, Alexander Escalona Fern\E1ndez
6345  	  * @public
6346  	  */
6347  	public function getStringHeight($w, $txt, $reseth=false, $autopadding=true, $cellpadding=null, $border=0) {
6348  	 	 // adjust internal padding
6349  	 	 $prev_cell_padding = $this->cell_padding;
6350  	 	 $prev_lasth = $this->lasth;
6351  	 	 if (is_array($cellpadding)) {
6352  	 	 	 $this->cell_padding = $cellpadding;
6353  	 	 }
6354  	 	 $this->adjustCellPadding($border);
6355  	 	 $lines = $this->getNumLines($txt, $w, $reseth, $autopadding, $cellpadding, $border);
6356  	 	 $height = $this->getCellHeight(($lines * $this->FontSize), $autopadding);
6357  	 	 $this->cell_padding = $prev_cell_padding;
6358  	 	 $this->lasth = $prev_lasth;
6359  	 	 return $height;
6360  	 }
6361  
6362  	 /**
6363  	  * This method prints text from the current position.<br />
6364  	  * @param float $h Line height
6365  	  * @param string $txt String to print
6366  	  * @param mixed $link URL or identifier returned by AddLink()
6367  	  * @param boolean $fill Indicates if the cell background must be painted (true) or transparent (false).
6368  	  * @param string $align Allows to center or align the text. Possible values are:<ul><li>L or empty string: left align (default value)</li><li>C: center</li><li>R: right align</li><li>J: justify</li></ul>
6369  	  * @param boolean $ln if true set cursor at the bottom of the line, otherwise set cursor at the top of the line.
6370  	  * @param int $stretch font stretch mode: <ul><li>0 = disabled</li><li>1 = horizontal scaling only if text is larger than cell width</li><li>2 = forced horizontal scaling to fit cell width</li><li>3 = character spacing only if text is larger than cell width</li><li>4 = forced character spacing to fit cell width</li></ul> General font stretching and scaling values will be preserved when possible.
6371  	  * @param boolean $firstline if true prints only the first line and return the remaining string.
6372  	  * @param boolean $firstblock if true the string is the starting of a line.
6373  	  * @param float $maxh maximum height. It should be >= $h and less then remaining space to the bottom of the page, or 0 for disable this feature.
6374  	  * @param float $wadj first line width will be reduced by this amount (used in HTML mode).
6375  	  * @param array|null $margin margin array of the parent container
6376  	  * @return mixed Return the number of cells or the remaining string if $firstline = true.
6377  	  * @public
6378  	  * @since 1.5
6379  	  */
6380  	public function Write($h, $txt, $link='', $fill=false, $align='', $ln=false, $stretch=0, $firstline=false, $firstblock=false, $maxh=0, $wadj=0, $margin=null) {
6381  	 	 // check page for no-write regions and adapt page margins if necessary
6382  	 	 list($this->x, $this->y) = $this->checkPageRegions($h, $this->x, $this->y);
6383  	 	 if (strlen($txt) == 0) {
6384  	 	 	 // fix empty text
6385  	 	 	 $txt = ' ';
6386  	 	 }
6387  	 	 if (!is_array($margin)) {
6388  	 	 	 // set default margins
6389  	 	 	 $margin = $this->cell_margin;
6390  	 	 }
6391  	 	 // remove carriage returns
6392  	 	 $s = str_replace("\r", '', $txt);
6393  	 	 // check if string contains arabic text
6394  	 	 if (preg_match(TCPDF_FONT_DATA::$uni_RE_PATTERN_ARABIC, $s)) {
6395  	 	 	 $arabic = true;
6396  	 	 } else {
6397  	 	 	 $arabic = false;
6398  	 	 }
6399  	 	 // check if string contains RTL text
6400  	 	 if ($arabic OR ($this->tmprtl == 'R') OR preg_match(TCPDF_FONT_DATA::$uni_RE_PATTERN_RTL, $s)) {
6401  	 	 	 $rtlmode = true;
6402  	 	 } else {
6403  	 	 	 $rtlmode = false;
6404  	 	 }
6405  	 	 // get a char width
6406  	 	 $chrwidth = $this->GetCharWidth(46); // dot character
6407  	 	 // get array of unicode values
6408  	 	 $chars = TCPDF_FONTS::UTF8StringToArray($s, $this->isunicode, $this->CurrentFont);
6409  	 	 // calculate maximum width for a single character on string
6410  	 	 $chrw = $this->GetArrStringWidth($chars, '', '', 0, true);
6411  	 	 array_walk($chrw, array($this, 'getRawCharWidth'));
6412  	 	 $maxchwidth = max($chrw);
6413  	 	 // get array of chars
6414  	 	 $uchars = TCPDF_FONTS::UTF8ArrayToUniArray($chars, $this->isunicode);
6415  	 	 // get the number of characters
6416  	 	 $nb = count($chars);
6417  	 	 // replacement for SHY character (minus symbol)
6418  	 	 $shy_replacement = 45;
6419  	 	 $shy_replacement_char = TCPDF_FONTS::unichr($shy_replacement, $this->isunicode);
6420  	 	 // widht for SHY replacement
6421  	 	 $shy_replacement_width = $this->GetCharWidth($shy_replacement);
6422  	 	 // page width
6423  	 	 $pw = $w = $this->w - $this->lMargin - $this->rMargin;
6424  	 	 // calculate remaining line width ($w)
6425  	 	 if ($this->rtl) {
6426  	 	 	 $w = $this->x - $this->lMargin;
6427  	 	 } else {
6428  	 	 	 $w = $this->w - $this->rMargin - $this->x;
6429  	 	 }
6430  	 	 // max column width
6431  	 	 $wmax = ($w - $wadj);
6432  	 	 if (!$firstline) {
6433  	 	 	 $wmax -= ($this->cell_padding['L'] + $this->cell_padding['R']);
6434  	 	 }
6435  	 	 if ((!$firstline) AND (($chrwidth > $wmax) OR ($maxchwidth > $wmax))) {
6436  	 	 	 // the maximum width character do not fit on column
6437  	 	 	 return '';
6438  	 	 }
6439  	 	 // minimum row height
6440  	 	 $row_height = max($h, $this->getCellHeight($this->FontSize));
6441  	 	 // max Y
6442  	 	 $maxy = $this->y + $maxh - max($row_height, $h);
6443  	 	 $start_page = $this->page;
6444  	 	 $i = 0; // character position
6445  	 	 $j = 0; // current starting position
6446  	 	 $sep = -1; // position of the last blank space
6447  	 	 $prevsep = $sep; // previous separator
6448  	 	 $shy = false; // true if the last blank is a soft hypen (SHY)
6449  	 	 $prevshy = $shy; // previous shy mode
6450  	 	 $l = 0; // current string length
6451  	 	 $nl = 0; //number of lines
6452  	 	 $linebreak = false;
6453  	 	 $pc = 0; // previous character
6454  	 	 // for each character
6455  	 	 while ($i < $nb) {
6456  	 	 	 if (($maxh > 0) AND ($this->y > $maxy) ) {
6457  	 	 	 	 break;
6458  	 	 	 }
6459  	 	 	 //Get the current character
6460  	 	 	 $c = $chars[$i];
6461  	 	 	 if ($c == 10) { // 10 = "\n" = new line
6462  	 	 	 	 //Explicit line break
6463  	 	 	 	 if ($align == 'J') {
6464  	 	 	 	 	 if ($this->rtl) {
6465  	 	 	 	 	 	 $talign = 'R';
6466  	 	 	 	 	 } else {
6467  	 	 	 	 	 	 $talign = 'L';
6468  	 	 	 	 	 }
6469  	 	 	 	 } else {
6470  	 	 	 	 	 $talign = $align;
6471  	 	 	 	 }
6472  	 	 	 	 $tmpstr = TCPDF_FONTS::UniArrSubString($uchars, $j, $i);
6473  	 	 	 	 if ($firstline) {
6474  	 	 	 	 	 $startx = $this->x;
6475  	 	 	 	 	 $tmparr = array_slice($chars, $j, ($i - $j));
6476  	 	 	 	 	 if ($rtlmode) {
6477  	 	 	 	 	 	 $tmparr = TCPDF_FONTS::utf8Bidi($tmparr, $tmpstr, $this->tmprtl, $this->isunicode, $this->CurrentFont);
6478  	 	 	 	 	 }
6479  	 	 	 	 	 $linew = $this->GetArrStringWidth($tmparr);
6480  	 	 	 	 	 unset($tmparr);
6481  	 	 	 	 	 if ($this->rtl) {
6482  	 	 	 	 	 	 $this->endlinex = $startx - $linew;
6483  	 	 	 	 	 } else {
6484  	 	 	 	 	 	 $this->endlinex = $startx + $linew;
6485  	 	 	 	 	 }
6486  	 	 	 	 	 $w = $linew;
6487  	 	 	 	 	 $tmpcellpadding = $this->cell_padding;
6488  	 	 	 	 	 if ($maxh == 0) {
6489  	 	 	 	 	 	 $this->setCellPadding(0);
6490  	 	 	 	 	 }
6491  	 	 	 	 }
6492  	 	 	 	 if ($firstblock AND $this->isRTLTextDir()) {
6493  	 	 	 	 	 $tmpstr = $this->stringRightTrim($tmpstr);
6494  	 	 	 	 }
6495  	 	 	 	 // Skip newlines at the beginning of a page or column
6496  	 	 	 	 if (!empty($tmpstr) OR ($this->y < ($this->PageBreakTrigger - $row_height))) {
6497  	 	 	 	 	 $this->Cell($w, $h, $tmpstr, 0, 1, $talign, $fill, $link, $stretch);
6498  	 	 	 	 }
6499  	 	 	 	 unset($tmpstr);
6500  	 	 	 	 if ($firstline) {
6501  	 	 	 	 	 $this->cell_padding = $tmpcellpadding;
6502  	 	 	 	 	 return (TCPDF_FONTS::UniArrSubString($uchars, $i));
6503  	 	 	 	 }
6504  	 	 	 	 ++$nl;
6505  	 	 	 	 $j = $i + 1;
6506  	 	 	 	 $l = 0;
6507  	 	 	 	 $sep = -1;
6508  	 	 	 	 $prevsep = $sep;
6509  	 	 	 	 $shy = false;
6510  	 	 	 	 // account for margin changes
6511  	 	 	 	 if ((($this->y + $this->lasth) > $this->PageBreakTrigger) AND ($this->inPageBody())) {
6512  	 	 	 	 	 if ($this->AcceptPageBreak())
6513  	 	 	 	 	 {
6514  	 	 	 	 	 	 if ($this->rtl) {
6515  	 	 	 	 	 	 	 $this->x -= $margin['R'];
6516  	 	 	 	 	 	 } else {
6517  	 	 	 	 	 	 	 $this->x += $margin['L'];
6518  	 	 	 	 	 	 }
6519  	 	 	 	 	 	 $this->lMargin += $margin['L'];
6520  	 	 	 	 	 	 $this->rMargin += $margin['R'];
6521  	 	 	 	 	 }
6522  	 	 	 	 }
6523  	 	 	 	 $w = $this->getRemainingWidth();
6524  	 	 	 	 $wmax = ($w - $this->cell_padding['L'] - $this->cell_padding['R']);
6525  	 	 	 } else {
6526  	 	 	 	 // 160 is the non-breaking space.
6527  	 	 	 	 // 173 is SHY (Soft Hypen).
6528  	 	 	 	 // \p{Z} or \p{Separator}: any kind of Unicode whitespace or invisible separator.
6529  	 	 	 	 // \p{Lo} or \p{Other_Letter}: a Unicode letter or ideograph that does not have lowercase and uppercase variants.
6530  	 	 	 	 // \p{Lo} is needed because Chinese characters are packed next to each other without spaces in between.
6531  	 	 	 	 if (($c != 160)
6532  	 	 	 	 	 AND (($c == 173)
6533  	 	 	 	 	 	 OR preg_match($this->re_spaces, TCPDF_FONTS::unichr($c, $this->isunicode))
6534  	 	 	 	 	 	 OR (($c == 45)
6535  	 	 	 	 	 	 	 AND ($i < ($nb - 1))
6536  	 	 	 	 	 	 	 AND @preg_match('/[\p{L}]/'.$this->re_space['m'], TCPDF_FONTS::unichr($pc, $this->isunicode))
6537  	 	 	 	 	 	 	 AND @preg_match('/[\p{L}]/'.$this->re_space['m'], TCPDF_FONTS::unichr($chars[($i + 1)], $this->isunicode))
6538  	 	 	 	 	 	 )
6539  	 	 	 	 	 )
6540  	 	 	 	 ) {
6541  	 	 	 	 	 // update last blank space position
6542  	 	 	 	 	 $prevsep = $sep;
6543  	 	 	 	 	 $sep = $i;
6544  	 	 	 	 	 // check if is a SHY
6545  	 	 	 	 	 if (($c == 173) OR ($c == 45)) {
6546  	 	 	 	 	 	 $prevshy = $shy;
6547  	 	 	 	 	 	 $shy = true;
6548  	 	 	 	 	 	 if ($pc == 45) {
6549  	 	 	 	 	 	 	 $tmp_shy_replacement_width = 0;
6550  	 	 	 	 	 	 	 $tmp_shy_replacement_char = '';
6551  	 	 	 	 	 	 } else {
6552  	 	 	 	 	 	 	 $tmp_shy_replacement_width = $shy_replacement_width;
6553  	 	 	 	 	 	 	 $tmp_shy_replacement_char = $shy_replacement_char;
6554  	 	 	 	 	 	 }
6555  	 	 	 	 	 } else {
6556  	 	 	 	 	 	 $shy = false;
6557  	 	 	 	 	 }
6558  	 	 	 	 }
6559  	 	 	 	 // update string length
6560  	 	 	 	 if ($this->isUnicodeFont() AND ($arabic)) {
6561  	 	 	 	 	 // with bidirectional algorithm some chars may be changed affecting the line length
6562  	 	 	 	 	 // *** very slow ***
6563  	 	 	 	 	 $l = $this->GetArrStringWidth(TCPDF_FONTS::utf8Bidi(array_slice($chars, $j, ($i - $j)), '', $this->tmprtl, $this->isunicode, $this->CurrentFont));
6564  	 	 	 	 } else {
6565  	 	 	 	 	 $l += $this->GetCharWidth($c, ($i+1 < $nb));
6566  	 	 	 	 }
6567  	 	 	 	 if (($l > $wmax) OR (($c == 173) AND (($l + $tmp_shy_replacement_width) >= $wmax))) {
6568  	 	 	 	 	 if (($c == 173) AND (($l + $tmp_shy_replacement_width) > $wmax)) {
6569  	 	 	 	 	 	 $sep = $prevsep;
6570  	 	 	 	 	 	 $shy = $prevshy;
6571  	 	 	 	 	 }
6572  	 	 	 	 	 // we have reached the end of column
6573  	 	 	 	 	 if ($sep == -1) {
6574  	 	 	 	 	 	 // check if the line was already started
6575  	 	 	 	 	 	 if (($this->rtl AND ($this->x <= ($this->w - $this->rMargin - $this->cell_padding['R'] - $margin['R'] - $chrwidth)))
6576  	 	 	 	 	 	 	 OR ((!$this->rtl) AND ($this->x >= ($this->lMargin + $this->cell_padding['L'] + $margin['L'] + $chrwidth)))) {
6577  	 	 	 	 	 	 	 // print a void cell and go to next line
6578  	 	 	 	 	 	 	 $this->Cell($w, $h, '', 0, 1);
6579  	 	 	 	 	 	 	 $linebreak = true;
6580  	 	 	 	 	 	 	 if ($firstline) {
6581  	 	 	 	 	 	 	 	 return (TCPDF_FONTS::UniArrSubString($uchars, $j));
6582  	 	 	 	 	 	 	 }
6583  	 	 	 	 	 	 } else {
6584  	 	 	 	 	 	 	 // truncate the word because do not fit on column
6585  	 	 	 	 	 	 	 $tmpstr = TCPDF_FONTS::UniArrSubString($uchars, $j, $i);
6586  	 	 	 	 	 	 	 if ($firstline) {
6587  	 	 	 	 	 	 	 	 $startx = $this->x;
6588  	 	 	 	 	 	 	 	 $tmparr = array_slice($chars, $j, ($i - $j));
6589  	 	 	 	 	 	 	 	 if ($rtlmode) {
6590  	 	 	 	 	 	 	 	 	 $tmparr = TCPDF_FONTS::utf8Bidi($tmparr, $tmpstr, $this->tmprtl, $this->isunicode, $this->CurrentFont);
6591  	 	 	 	 	 	 	 	 }
6592  	 	 	 	 	 	 	 	 $linew = $this->GetArrStringWidth($tmparr);
6593  	 	 	 	 	 	 	 	 unset($tmparr);
6594  	 	 	 	 	 	 	 	 if ($this->rtl) {
6595  	 	 	 	 	 	 	 	 	 $this->endlinex = $startx - $linew;
6596  	 	 	 	 	 	 	 	 } else {
6597  	 	 	 	 	 	 	 	 	 $this->endlinex = $startx + $linew;
6598  	 	 	 	 	 	 	 	 }
6599  	 	 	 	 	 	 	 	 $w = $linew;
6600  	 	 	 	 	 	 	 	 $tmpcellpadding = $this->cell_padding;
6601  	 	 	 	 	 	 	 	 if ($maxh == 0) {
6602  	 	 	 	 	 	 	 	 	 $this->setCellPadding(0);
6603  	 	 	 	 	 	 	 	 }
6604  	 	 	 	 	 	 	 }
6605  	 	 	 	 	 	 	 if ($firstblock AND $this->isRTLTextDir()) {
6606  	 	 	 	 	 	 	 	 $tmpstr = $this->stringRightTrim($tmpstr);
6607  	 	 	 	 	 	 	 }
6608  	 	 	 	 	 	 	 $this->Cell($w, $h, $tmpstr, 0, 1, $align, $fill, $link, $stretch);
6609  	 	 	 	 	 	 	 unset($tmpstr);
6610  	 	 	 	 	 	 	 if ($firstline) {
6611  	 	 	 	 	 	 	 	 $this->cell_padding = $tmpcellpadding;
6612  	 	 	 	 	 	 	 	 return (TCPDF_FONTS::UniArrSubString($uchars, $i));
6613  	 	 	 	 	 	 	 }
6614  	 	 	 	 	 	 	 $j = $i;
6615  	 	 	 	 	 	 	 --$i;
6616  	 	 	 	 	 	 }
6617  	 	 	 	 	 } else {
6618  	 	 	 	 	 	 // word wrapping
6619  	 	 	 	 	 	 if ($this->rtl AND (!$firstblock) AND ($sep < $i)) {
6620  	 	 	 	 	 	 	 $endspace = 1;
6621  	 	 	 	 	 	 } else {
6622  	 	 	 	 	 	 	 $endspace = 0;
6623  	 	 	 	 	 	 }
6624  	 	 	 	 	 	 // check the length of the next string
6625  	 	 	 	 	 	 $strrest = TCPDF_FONTS::UniArrSubString($uchars, ($sep + $endspace));
6626  	 	 	 	 	 	 $nextstr = TCPDF_STATIC::pregSplit('/'.$this->re_space['p'].'/', $this->re_space['m'], $this->stringTrim($strrest));
6627  	 	 	 	 	 	 if (isset($nextstr[0]) AND ($this->GetStringWidth($nextstr[0]) > $pw)) {
6628  	 	 	 	 	 	 	 // truncate the word because do not fit on a full page width
6629  	 	 	 	 	 	 	 $tmpstr = TCPDF_FONTS::UniArrSubString($uchars, $j, $i);
6630  	 	 	 	 	 	 	 if ($firstline) {
6631  	 	 	 	 	 	 	 	 $startx = $this->x;
6632  	 	 	 	 	 	 	 	 $tmparr = array_slice($chars, $j, ($i - $j));
6633  	 	 	 	 	 	 	 	 if ($rtlmode) {
6634  	 	 	 	 	 	 	 	 	 $tmparr = TCPDF_FONTS::utf8Bidi($tmparr, $tmpstr, $this->tmprtl, $this->isunicode, $this->CurrentFont);
6635  	 	 	 	 	 	 	 	 }
6636  	 	 	 	 	 	 	 	 $linew = $this->GetArrStringWidth($tmparr);
6637  	 	 	 	 	 	 	 	 unset($tmparr);
6638  	 	 	 	 	 	 	 	 if ($this->rtl) {
6639  	 	 	 	 	 	 	 	 	 $this->endlinex = ($startx - $linew);
6640  	 	 	 	 	 	 	 	 } else {
6641  	 	 	 	 	 	 	 	 	 $this->endlinex = ($startx + $linew);
6642  	 	 	 	 	 	 	 	 }
6643  	 	 	 	 	 	 	 	 $w = $linew;
6644  	 	 	 	 	 	 	 	 $tmpcellpadding = $this->cell_padding;
6645  	 	 	 	 	 	 	 	 if ($maxh == 0) {
6646  	 	 	 	 	 	 	 	 	 $this->setCellPadding(0);
6647  	 	 	 	 	 	 	 	 }
6648  	 	 	 	 	 	 	 }
6649  	 	 	 	 	 	 	 if ($firstblock AND $this->isRTLTextDir()) {
6650  	 	 	 	 	 	 	 	 $tmpstr = $this->stringRightTrim($tmpstr);
6651  	 	 	 	 	 	 	 }
6652  	 	 	 	 	 	 	 $this->Cell($w, $h, $tmpstr, 0, 1, $align, $fill, $link, $stretch);
6653  	 	 	 	 	 	 	 unset($tmpstr);
6654  	 	 	 	 	 	 	 if ($firstline) {
6655  	 	 	 	 	 	 	 	 $this->cell_padding = $tmpcellpadding;
6656  	 	 	 	 	 	 	 	 return (TCPDF_FONTS::UniArrSubString($uchars, $i));
6657  	 	 	 	 	 	 	 }
6658  	 	 	 	 	 	 	 $j = $i;
6659  	 	 	 	 	 	 	 --$i;
6660  	 	 	 	 	 	 } else {
6661  	 	 	 	 	 	 	 // word wrapping
6662  	 	 	 	 	 	 	 if ($shy) {
6663  	 	 	 	 	 	 	 	 // add hypen (minus symbol) at the end of the line
6664  	 	 	 	 	 	 	 	 $shy_width = $tmp_shy_replacement_width;
6665  	 	 	 	 	 	 	 	 if ($this->rtl) {
6666  	 	 	 	 	 	 	 	 	 $shy_char_left = $tmp_shy_replacement_char;
6667  	 	 	 	 	 	 	 	 	 $shy_char_right = '';
6668  	 	 	 	 	 	 	 	 } else {
6669  	 	 	 	 	 	 	 	 	 $shy_char_left = '';
6670  	 	 	 	 	 	 	 	 	 $shy_char_right = $tmp_shy_replacement_char;
6671  	 	 	 	 	 	 	 	 }
6672  	 	 	 	 	 	 	 } else {
6673  	 	 	 	 	 	 	 	 $shy_width = 0;
6674  	 	 	 	 	 	 	 	 $shy_char_left = '';
6675  	 	 	 	 	 	 	 	 $shy_char_right = '';
6676  	 	 	 	 	 	 	 }
6677  	 	 	 	 	 	 	 $tmpstr = TCPDF_FONTS::UniArrSubString($uchars, $j, ($sep + $endspace));
6678  	 	 	 	 	 	 	 if ($firstline) {
6679  	 	 	 	 	 	 	 	 $startx = $this->x;
6680  	 	 	 	 	 	 	 	 $tmparr = array_slice($chars, $j, (($sep + $endspace) - $j));
6681  	 	 	 	 	 	 	 	 if ($rtlmode) {
6682  	 	 	 	 	 	 	 	 	 $tmparr = TCPDF_FONTS::utf8Bidi($tmparr, $tmpstr, $this->tmprtl, $this->isunicode, $this->CurrentFont);
6683  	 	 	 	 	 	 	 	 }
6684  	 	 	 	 	 	 	 	 $linew = $this->GetArrStringWidth($tmparr);
6685  	 	 	 	 	 	 	 	 unset($tmparr);
6686  	 	 	 	 	 	 	 	 if ($this->rtl) {
6687  	 	 	 	 	 	 	 	 	 $this->endlinex = $startx - $linew - $shy_width;
6688  	 	 	 	 	 	 	 	 } else {
6689  	 	 	 	 	 	 	 	 	 $this->endlinex = $startx + $linew + $shy_width;
6690  	 	 	 	 	 	 	 	 }
6691  	 	 	 	 	 	 	 	 $w = $linew;
6692  	 	 	 	 	 	 	 	 $tmpcellpadding = $this->cell_padding;
6693  	 	 	 	 	 	 	 	 if ($maxh == 0) {
6694  	 	 	 	 	 	 	 	 	 $this->setCellPadding(0);
6695  	 	 	 	 	 	 	 	 }
6696  	 	 	 	 	 	 	 }
6697  	 	 	 	 	 	 	 // print the line
6698  	 	 	 	 	 	 	 if ($firstblock AND $this->isRTLTextDir()) {
6699  	 	 	 	 	 	 	 	 $tmpstr = $this->stringRightTrim($tmpstr);
6700  	 	 	 	 	 	 	 }
6701  	 	 	 	 	 	 	 $this->Cell($w, $h, $shy_char_left.$tmpstr.$shy_char_right, 0, 1, $align, $fill, $link, $stretch);
6702  	 	 	 	 	 	 	 unset($tmpstr);
6703  	 	 	 	 	 	 	 if ($firstline) {
6704  	 	 	 	 	 	 	 	 if ($chars[$sep] == 45) {
6705  	 	 	 	 	 	 	 	 	 $endspace += 1;
6706  	 	 	 	 	 	 	 	 }
6707  	 	 	 	 	 	 	 	 // return the remaining text
6708  	 	 	 	 	 	 	 	 $this->cell_padding = $tmpcellpadding;
6709  	 	 	 	 	 	 	 	 return (TCPDF_FONTS::UniArrSubString($uchars, ($sep + $endspace)));
6710  	 	 	 	 	 	 	 }
6711  	 	 	 	 	 	 	 $i = $sep;
6712  	 	 	 	 	 	 	 $sep = -1;
6713  	 	 	 	 	 	 	 $shy = false;
6714  	 	 	 	 	 	 	 $j = ($i + 1);
6715  	 	 	 	 	 	 }
6716  	 	 	 	 	 }
6717  	 	 	 	 	 // account for margin changes
6718  	 	 	 	 	 if ((($this->y + $this->lasth) > $this->PageBreakTrigger) AND ($this->inPageBody())) {
6719  	 	 	 	 	 	 if ($this->AcceptPageBreak())
6720  	 	 	 	 	 	 {
6721  	 	 	 	 	 	 	 if ($this->rtl) {
6722  	 	 	 	 	 	 	 	 $this->x -= $margin['R'];
6723  	 	 	 	 	 	 	 } else {
6724  	 	 	 	 	 	 	 	 $this->x += $margin['L'];
6725  	 	 	 	 	 	 	 }
6726  	 	 	 	 	 	 	 $this->lMargin += $margin['L'];
6727  	 	 	 	 	 	 	 $this->rMargin += $margin['R'];
6728  	 	 	 	 	 	 }
6729  	 	 	 	 	 }
6730  	 	 	 	 	 $w = $this->getRemainingWidth();
6731  	 	 	 	 	 $wmax = $w - $this->cell_padding['L'] - $this->cell_padding['R'];
6732  	 	 	 	 	 if ($linebreak) {
6733  	 	 	 	 	 	 $linebreak = false;
6734  	 	 	 	 	 } else {
6735  	 	 	 	 	 	 ++$nl;
6736  	 	 	 	 	 	 $l = 0;
6737  	 	 	 	 	 }
6738  	 	 	 	 }
6739  	 	 	 }
6740  	 	 	 // save last character
6741  	 	 	 $pc = $c;
6742  	 	 	 ++$i;
6743  	 	 } // end while i < nb
6744  	 	 // print last substring (if any)
6745  	 	 if ($l > 0) {
6746  	 	 	 switch ($align) {
6747  	 	 	 	 case 'J':
6748  	 	 	 	 case 'C': {
6749  	 	 	 	 	 break;
6750  	 	 	 	 }
6751  	 	 	 	 case 'L': {
6752  	 	 	 	 	 if (!$this->rtl) {
6753  	 	 	 	 	 	 $w = $l;
6754  	 	 	 	 	 }
6755  	 	 	 	 	 break;
6756  	 	 	 	 }
6757  	 	 	 	 case 'R': {
6758  	 	 	 	 	 if ($this->rtl) {
6759  	 	 	 	 	 	 $w = $l;
6760  	 	 	 	 	 }
6761  	 	 	 	 	 break;
6762  	 	 	 	 }
6763  	 	 	 	 default: {
6764  	 	 	 	 	 $w = $l;
6765  	 	 	 	 	 break;
6766  	 	 	 	 }
6767  	 	 	 }
6768  	 	 	 $tmpstr = TCPDF_FONTS::UniArrSubString($uchars, $j, $nb);
6769  	 	 	 if ($firstline) {
6770  	 	 	 	 $startx = $this->x;
6771  	 	 	 	 $tmparr = array_slice($chars, $j, ($nb - $j));
6772  	 	 	 	 if ($rtlmode) {
6773  	 	 	 	 	 $tmparr = TCPDF_FONTS::utf8Bidi($tmparr, $tmpstr, $this->tmprtl, $this->isunicode, $this->CurrentFont);
6774  	 	 	 	 }
6775  	 	 	 	 $linew = $this->GetArrStringWidth($tmparr);
6776  	 	 	 	 unset($tmparr);
6777  	 	 	 	 if ($this->rtl) {
6778  	 	 	 	 	 $this->endlinex = $startx - $linew;
6779  	 	 	 	 } else {
6780  	 	 	 	 	 $this->endlinex = $startx + $linew;
6781  	 	 	 	 }
6782  	 	 	 	 $w = $linew;
6783  	 	 	 	 $tmpcellpadding = $this->cell_padding;
6784  	 	 	 	 if ($maxh == 0) {
6785  	 	 	 	 	 $this->setCellPadding(0);
6786  	 	 	 	 }
6787  	 	 	 }
6788  	 	 	 if ($firstblock AND $this->isRTLTextDir()) {
6789  	 	 	 	 $tmpstr = $this->stringRightTrim($tmpstr);
6790  	 	 	 }
6791  	 	 	 $this->Cell($w, $h, $tmpstr, 0, $ln, $align, $fill, $link, $stretch);
6792  	 	 	 unset($tmpstr);
6793  	 	 	 if ($firstline) {
6794  	 	 	 	 $this->cell_padding = $tmpcellpadding;
6795  	 	 	 	 return (TCPDF_FONTS::UniArrSubString($uchars, $nb));
6796  	 	 	 }
6797  	 	 	 ++$nl;
6798  	 	 }
6799  	 	 if ($firstline) {
6800  	 	 	 return '';
6801  	 	 }
6802  	 	 return $nl;
6803  	 }
6804  
6805  	 /**
6806  	  * Returns the remaining width between the current position and margins.
6807  	  * @return float Return the remaining width
6808  	  * @protected
6809  	  */
6810  	protected function getRemainingWidth() {
6811  	 	 list($this->x, $this->y) = $this->checkPageRegions(0, $this->x, $this->y);
6812  	 	 if ($this->rtl) {
6813  	 	 	 return ($this->x - $this->lMargin);
6814  	 	 } else {
6815  	 	 	 return ($this->w - $this->rMargin - $this->x);
6816  	 	 }
6817  	 }
6818  
6819  	 /**
6820  	  * Set the block dimensions accounting for page breaks and page/column fitting
6821  	  * @param float $w width
6822  	  * @param float $h height
6823  	  * @param float $x X coordinate
6824  	  * @param float $y Y coodiante
6825  	  * @param boolean $fitonpage if true the block is resized to not exceed page dimensions.
6826  	  * @return array array($w, $h, $x, $y)
6827  	  * @protected
6828  	  * @since 5.5.009 (2010-07-05)
6829  	  */
6830  	protected function fitBlock($w, $h, $x, $y, $fitonpage=false) {
6831  	 	 if ($w <= 0) {
6832  	 	 	 // set maximum width
6833  	 	 	 $w = ($this->w - $this->lMargin - $this->rMargin);
6834  	 	 	 if ($w <= 0) {
6835  	 	 	 	 $w = 1;
6836  	 	 	 }
6837  	 	 }
6838  	 	 if ($h <= 0) {
6839  	 	 	 // set maximum height
6840  	 	 	 $h = ($this->PageBreakTrigger - $this->tMargin);
6841  	 	 	 if ($h <= 0) {
6842  	 	 	 	 $h = 1;
6843  	 	 	 }
6844  	 	 }
6845  	 	 // resize the block to be vertically contained on a single page or single column
6846  	 	 if ($fitonpage OR $this->AutoPageBreak) {
6847  	 	 	 $ratio_wh = ($w / $h);
6848  	 	 	 if ($h > ($this->PageBreakTrigger - $this->tMargin)) {
6849  	 	 	 	 $h = $this->PageBreakTrigger - $this->tMargin;
6850  	 	 	 	 $w = ($h * $ratio_wh);
6851  	 	 	 }
6852  	 	 	 // resize the block to be horizontally contained on a single page or single column
6853  	 	 	 if ($fitonpage) {
6854  	 	 	 	 $maxw = ($this->w - $this->lMargin - $this->rMargin);
6855  	 	 	 	 if ($w > $maxw) {
6856  	 	 	 	 	 $w = $maxw;
6857  	 	 	 	 	 $h = ($w / $ratio_wh);
6858  	 	 	 	 }
6859  	 	 	 }
6860  	 	 }
6861  	 	 // Check whether we need a new page or new column first as this does not fit
6862  	 	 $prev_x = $this->x;
6863  	 	 $prev_y = $this->y;
6864  	 	 if ($this->checkPageBreak($h, $y) OR ($this->y < $prev_y)) {
6865  	 	 	 $y = $this->y;
6866  	 	 	 if ($this->rtl) {
6867  	 	 	 	 $x += ($prev_x - $this->x);
6868  	 	 	 } else {
6869  	 	 	 	 $x += ($this->x - $prev_x);
6870  	 	 	 }
6871  	 	 	 $this->newline = true;
6872  	 	 }
6873  	 	 // resize the block to be contained on the remaining available page or column space
6874  	 	 if ($fitonpage) {
6875  	 	 	 $ratio_wh = ($w / $h);
6876  	 	 	 if (($y + $h) > $this->PageBreakTrigger) {
6877  	 	 	 	 $h = $this->PageBreakTrigger - $y;
6878  	 	 	 	 $w = ($h * $ratio_wh);
6879  	 	 	 }
6880  	 	 	 if ((!$this->rtl) AND (($x + $w) > ($this->w - $this->rMargin))) {
6881  	 	 	 	 $w = $this->w - $this->rMargin - $x;
6882  	 	 	 	 $h = ($w / $ratio_wh);
6883  	 	 	 } elseif (($this->rtl) AND (($x - $w) < ($this->lMargin))) {
6884  	 	 	 	 $w = $x - $this->lMargin;
6885  	 	 	 	 $h = ($w / $ratio_wh);
6886  	 	 	 }
6887  	 	 }
6888  	 	 return array($w, $h, $x, $y);
6889  	 }
6890  
6891  	 /**
6892  	  * Puts an image in the page.
6893  	  * The upper-left corner must be given.
6894  	  * The dimensions can be specified in different ways:<ul>
6895  	  * <li>explicit width and height (expressed in user unit)</li>
6896  	  * <li>one explicit dimension, the other being calculated automatically in order to keep the original proportions</li>
6897  	  * <li>no explicit dimension, in which case the image is put at 72 dpi</li></ul>
6898  	  * Supported formats are JPEG and PNG images whitout GD library and all images supported by GD: GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM;
6899  	  * The format can be specified explicitly or inferred from the file extension.<br />
6900  	  * It is possible to put a link on the image.<br />
6901  	  * Remark: if an image is used several times, only one copy will be embedded in the file.<br />
6902  	  * @param string $file Name of the file containing the image or a '@' character followed by the image data string. To link an image without embedding it on the document, set an asterisk character before the URL (i.e.: '*http://www.example.com/image.jpg').
6903  	  * @param float|null $x Abscissa of the upper-left corner (LTR) or upper-right corner (RTL).
6904  	  * @param float|null $y Ordinate of the upper-left corner (LTR) or upper-right corner (RTL).
6905  	  * @param float $w Width of the image in the page. If not specified or equal to zero, it is automatically calculated.
6906  	  * @param float $h Height of the image in the page. If not specified or equal to zero, it is automatically calculated.
6907  	  * @param string $type Image format. Possible values are (case insensitive): JPEG and PNG (whitout GD library) and all images supported by GD: GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM;. If not specified, the type is inferred from the file extension.
6908  	  * @param mixed $link URL or identifier returned by AddLink().
6909  	  * @param string $align Indicates the alignment of the pointer next to image insertion relative to image height. The value can be:<ul><li>T: top-right for LTR or top-left for RTL</li><li>M: middle-right for LTR or middle-left for RTL</li><li>B: bottom-right for LTR or bottom-left for RTL</li><li>N: next line</li></ul>
6910  	  * @param mixed $resize If true resize (reduce) the image to fit $w and $h (requires GD or ImageMagick library); if false do not resize; if 2 force resize in all cases (upscaling and downscaling).
6911  	  * @param int $dpi dot-per-inch resolution used on resize
6912  	  * @param string $palign Allows to center or align the image on the current line. Possible values are:<ul><li>L : left align</li><li>C : center</li><li>R : right align</li><li>'' : empty string : left for LTR or right for RTL</li></ul>
6913  	  * @param boolean $ismask true if this image is a mask, false otherwise
6914  	  * @param mixed $imgmask image object returned by this function or false
6915  	  * @param mixed $border Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
6916  	  * @param mixed $fitbox If not false scale image dimensions proportionally to fit within the ($w, $h) box. $fitbox can be true or a 2 characters string indicating the image alignment inside the box. The first character indicate the horizontal alignment (L = left, C = center, R = right) the second character indicate the vertical algnment (T = top, M = middle, B = bottom).
6917  	  * @param boolean $hidden If true do not display the image.
6918  	  * @param boolean $fitonpage If true the image is resized to not exceed page dimensions.
6919  	  * @param boolean $alt If true the image will be added as alternative and not directly printed (the ID of the image will be returned).
6920  	  * @param array $altimgs Array of alternate images IDs. Each alternative image must be an array with two values: an integer representing the image ID (the value returned by the Image method) and a boolean value to indicate if the image is the default for printing.
6921  	  * @return mixed|false image information
6922  	  * @public
6923  	  * @since 1.1
6924  	  */
6925  	public function Image($file, $x=null, $y=null, $w=0, $h=0, $type='', $link='', $align='', $resize=false, $dpi=300, $palign='', $ismask=false, $imgmask=false, $border=0, $fitbox=false, $hidden=false, $fitonpage=false, $alt=false, $altimgs=array()) {
6926  	 	 if ($this->state != 2) {
6927  	 	 	 return false;
6928  	 	 }
6929  	 	 if (TCPDF_STATIC::empty_string($x)) {
6930  	 	 	 $x = $this->x;
6931  	 	 }
6932  	 	 if (TCPDF_STATIC::empty_string($y)) {
6933  	 	 	 $y = $this->y;
6934  	 	 }
6935  	 	 // check page for no-write regions and adapt page margins if necessary
6936  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
6937  	 	 $exurl = ''; // external streams
6938  	 	 $imsize = FALSE;
6939  
6940          // Make sure the file variable is not empty or null because accessing $file[0] later
6941          // results in error when running PHP 7.4
6942          if (empty($file)) {
6943              return false;
6944          }
6945  	 	 // check if we are passing an image as file or string
6946  	 	 if ($file[0] === '@') {
6947  	 	 	 // image from string
6948  	 	 	 $imgdata = substr($file, 1);
6949  	 	 } else { // image file
6950  	 	 	 if ($file[0] === '*') {
6951  	 	 	 	 // image as external stream
6952  	 	 	 	 $file = substr($file, 1);
6953  	 	 	 	 $exurl = $file;
6954  	 	 	 }
6955  	 	 	 // check if file exist and it is valid
6956  	 	 	 if (!@$this->fileExists($file)) {
6957  	 	 	 	 return false;
6958  	 	 	 }
6959              if (false !== $info = $this->getImageBuffer($file)) {
6960                  $imsize = array($info['w'], $info['h']);
6961              } elseif (($imsize = @getimagesize($file)) === FALSE && strpos($file, '__tcpdf_'.$this->file_id.'_img') === FALSE){
6962                  $imgdata = $this->getCachedFileContents($file);
6963              }
6964  	 	 }
6965  	 	 if (!empty($imgdata)) {
6966  	 	 	 // copy image to cache
6967  	 	 	 $original_file = $file;
6968  	 	 	 $file = TCPDF_STATIC::getObjFilename('img', $this->file_id);
6969  	 	 	 $fp = TCPDF_STATIC::fopenLocal($file, 'w');
6970  	 	 	 if (!$fp) {
6971  	 	 	 	 $this->Error('Unable to write file: '.$file);
6972  	 	 	 }
6973  	 	 	 fwrite($fp, $imgdata);
6974  	 	 	 fclose($fp);
6975  	 	 	 unset($imgdata);
6976  	 	 	 $imsize = @getimagesize($file);
6977  	 	 	 if ($imsize === FALSE) {
6978  	 	 	 	 unlink($file);
6979  	 	 	 	 $file = $original_file;
6980  	 	 	 }
6981  	 	 }
6982  	 	 if ($imsize === FALSE) {
6983  	 	 	 if (($w > 0) AND ($h > 0)) {
6984  	 	 	 	 // get measures from specified data
6985  	 	 	 	 $pw = $this->getHTMLUnitToUnits($w, 0, $this->pdfunit, true) * $this->imgscale * $this->k;
6986  	 	 	 	 $ph = $this->getHTMLUnitToUnits($h, 0, $this->pdfunit, true) * $this->imgscale * $this->k;
6987  	 	 	 	 $imsize = array($pw, $ph);
6988  	 	 	 } else {
6989  	 	 	 	 $this->Error('[Image] Unable to get the size of the image: '.$file);
6990  	 	 	 }
6991  	 	 }
6992  	 	 // file hash
6993  	 	 $filehash = md5($file);
6994  	 	 // get original image width and height in pixels
6995  	 	 list($pixw, $pixh) = $imsize;
6996  	 	 // calculate image width and height on document
6997  	 	 if (($w <= 0) AND ($h <= 0)) {
6998  	 	 	 // convert image size to document unit
6999  	 	 	 $w = $this->pixelsToUnits($pixw);
7000  	 	 	 $h = $this->pixelsToUnits($pixh);
7001  	 	 } elseif ($w <= 0) {
7002  	 	 	 $w = $h * $pixw / $pixh;
7003  	 	 } elseif ($h <= 0) {
7004  	 	 	 $h = $w * $pixh / $pixw;
7005  	 	 } elseif (($fitbox !== false) AND ($w > 0) AND ($h > 0)) {
7006  	 	 	 if (strlen($fitbox) !== 2) {
7007  	 	 	 	 // set default alignment
7008  	 	 	 	 $fitbox = '--';
7009  	 	 	 }
7010  	 	 	 // scale image dimensions proportionally to fit within the ($w, $h) box
7011  	 	 	 if ((($w * $pixh) / ($h * $pixw)) < 1) {
7012  	 	 	 	 // store current height
7013  	 	 	 	 $oldh = $h;
7014  	 	 	 	 // calculate new height
7015  	 	 	 	 $h = $w * $pixh / $pixw;
7016  	 	 	 	 // height difference
7017  	 	 	 	 $hdiff = ($oldh - $h);
7018  	 	 	 	 // vertical alignment
7019  	 	 	 	 switch (strtoupper($fitbox[1])) {
7020  	 	 	 	 	 case 'T': {
7021  	 	 	 	 	 	 break;
7022  	 	 	 	 	 }
7023  	 	 	 	 	 case 'M': {
7024  	 	 	 	 	 	 $y += ($hdiff / 2);
7025  	 	 	 	 	 	 break;
7026  	 	 	 	 	 }
7027  	 	 	 	 	 case 'B': {
7028  	 	 	 	 	 	 $y += $hdiff;
7029  	 	 	 	 	 	 break;
7030  	 	 	 	 	 }
7031  	 	 	 	 }
7032  	 	 	 } else {
7033  	 	 	 	 // store current width
7034  	 	 	 	 $oldw = $w;
7035  	 	 	 	 // calculate new width
7036  	 	 	 	 $w = $h * $pixw / $pixh;
7037  	 	 	 	 // width difference
7038  	 	 	 	 $wdiff = ($oldw - $w);
7039  	 	 	 	 // horizontal alignment
7040  	 	 	 	 switch (strtoupper($fitbox[0])) {
7041  	 	 	 	 	 case 'L': {
7042  	 	 	 	 	 	 if ($this->rtl) {
7043  	 	 	 	 	 	 	 $x -= $wdiff;
7044  	 	 	 	 	 	 }
7045  	 	 	 	 	 	 break;
7046  	 	 	 	 	 }
7047  	 	 	 	 	 case 'C': {
7048  	 	 	 	 	 	 if ($this->rtl) {
7049  	 	 	 	 	 	 	 $x -= ($wdiff / 2);
7050  	 	 	 	 	 	 } else {
7051  	 	 	 	 	 	 	 $x += ($wdiff / 2);
7052  	 	 	 	 	 	 }
7053  	 	 	 	 	 	 break;
7054  	 	 	 	 	 }
7055  	 	 	 	 	 case 'R': {
7056  	 	 	 	 	 	 if (!$this->rtl) {
7057  	 	 	 	 	 	 	 $x += $wdiff;
7058  	 	 	 	 	 	 }
7059  	 	 	 	 	 	 break;
7060  	 	 	 	 	 }
7061  	 	 	 	 }
7062  	 	 	 }
7063  	 	 }
7064  	 	 // fit the image on available space
7065  	 	 list($w, $h, $x, $y) = $this->fitBlock($w, $h, $x, $y, $fitonpage);
7066  	 	 // calculate new minimum dimensions in pixels
7067  	 	 $neww = round($w * $this->k * $dpi / $this->dpi);
7068  	 	 $newh = round($h * $this->k * $dpi / $this->dpi);
7069  	 	 // check if resize is necessary (resize is used only to reduce the image)
7070  	 	 $newsize = ($neww * $newh);
7071  	 	 $pixsize = ($pixw * $pixh);
7072  	 	 if (intval($resize) == 2) {
7073  	 	 	 $resize = true;
7074  	 	 } elseif ($newsize >= $pixsize) {
7075  	 	 	 $resize = false;
7076  	 	 }
7077  	 	 // check if image has been already added on document
7078  	 	 $newimage = true;
7079  	 	 if (in_array($file, $this->imagekeys)) {
7080  	 	 	 $newimage = false;
7081  	 	 	 // get existing image data
7082  	 	 	 $info = $this->getImageBuffer($file);
7083  	 	 	 if (strpos($file, '__tcpdf_'.$this->file_id.'_imgmask_') === FALSE) {
7084  	 	 	 	 // check if the newer image is larger
7085  	 	 	 	 $oldsize = ($info['w'] * $info['h']);
7086  	 	 	 	 if ((($oldsize < $newsize) AND ($resize)) OR (($oldsize < $pixsize) AND (!$resize))) {
7087  	 	 	 	 	 $newimage = true;
7088  	 	 	 	 }
7089  	 	 	 }
7090  	 	 } elseif (($ismask === false) AND ($imgmask === false) AND (strpos($file, '__tcpdf_'.$this->file_id.'_imgmask_') === FALSE)) {
7091  	 	 	 // create temp image file (without alpha channel)
7092  	 	 	 $tempfile_plain = K_PATH_CACHE.'__tcpdf_'.$this->file_id.'_imgmask_plain_'.$filehash;
7093  	 	 	 // create temp alpha file
7094  	 	 	 $tempfile_alpha = K_PATH_CACHE.'__tcpdf_'.$this->file_id.'_imgmask_alpha_'.$filehash;
7095  	 	 	 // check for cached images
7096  	 	 	 if (in_array($tempfile_plain, $this->imagekeys)) {
7097  	 	 	 	 // get existing image data
7098  	 	 	 	 $info = $this->getImageBuffer($tempfile_plain);
7099  	 	 	 	 // check if the newer image is larger
7100  	 	 	 	 $oldsize = ($info['w'] * $info['h']);
7101  	 	 	 	 if ((($oldsize < $newsize) AND ($resize)) OR (($oldsize < $pixsize) AND (!$resize))) {
7102  	 	 	 	 	 $newimage = true;
7103  	 	 	 	 } else {
7104  	 	 	 	 	 $newimage = false;
7105  	 	 	 	 	 // embed mask image
7106  	 	 	 	 	 $imgmask = $this->Image($tempfile_alpha, $x, $y, $w, $h, 'PNG', '', '', $resize, $dpi, '', true, false);
7107  	 	 	 	 	 // embed image, masked with previously embedded mask
7108  	 	 	 	 	 return $this->Image($tempfile_plain, $x, $y, $w, $h, $type, $link, $align, $resize, $dpi, $palign, false, $imgmask);
7109  	 	 	 	 }
7110  	 	 	 }
7111  	 	 }
7112  	 	 if ($newimage) {
7113  	 	 	 //First use of image, get info
7114  	 	 	 $type = strtolower($type);
7115  	 	 	 if ($type == '') {
7116  	 	 	 	 $type = TCPDF_IMAGES::getImageFileType($file, $imsize);
7117  	 	 	 } elseif ($type == 'jpg') {
7118  	 	 	 	 $type = 'jpeg';
7119  	 	 	 }
7120  	 	 	 // Specific image handlers (defined on TCPDF_IMAGES CLASS)
7121  	 	 	 $mtd = '_parse'.$type;
7122  	 	 	 // GD image handler function
7123  	 	 	 $gdfunction = 'imagecreatefrom'.$type;
7124  	 	 	 $info = false;
7125  	 	 	 if ((method_exists('TCPDF_IMAGES', $mtd)) AND (!($resize AND (function_exists($gdfunction) OR extension_loaded('imagick'))))) {
7126  	 	 	 	 // TCPDF image functions
7127  	 	 	 	 $info = TCPDF_IMAGES::$mtd($file);
7128  	 	 	 	 if (($ismask === false) AND ($imgmask === false) AND (strpos($file, '__tcpdf_'.$this->file_id.'_imgmask_') === FALSE)
7129  	 	 	 	 	 AND (($info === 'pngalpha') OR (isset($info['trns']) AND !empty($info['trns'])))) {
7130  	 	 	 	 	 return $this->ImagePngAlpha($file, $x, $y, $pixw, $pixh, $w, $h, 'PNG', $link, $align, $resize, $dpi, $palign, $filehash);
7131  	 	 	 	 }
7132  	 	 	 }
7133  	 	 	 if (($info === false) AND function_exists($gdfunction)) {
7134  	 	 	 	 try {
7135  	 	 	 	 	 // GD library
7136  	 	 	 	 	 $img = $gdfunction($file);
7137  	 	 	 	 	 if ($img !== false) {
7138  	 	 	 	 	 	 if ($resize) {
7139  	 	 	 	 	 	 	 $imgr = imagecreatetruecolor($neww, $newh);
7140  	 	 	 	 	 	 	 if (($type == 'gif') OR ($type == 'png')) {
7141  	 	 	 	 	 	 	 	 $imgr = TCPDF_IMAGES::setGDImageTransparency($imgr, $img);
7142  	 	 	 	 	 	 	 }
7143  	 	 	 	 	 	 	 imagecopyresampled($imgr, $img, 0, 0, 0, 0, $neww, $newh, $pixw, $pixh);
7144  	 	 	 	 	 	 	 $img = $imgr;
7145  	 	 	 	 	 	 }
7146  	 	 	 	 	 	 if (($type == 'gif') OR ($type == 'png')) {
7147  	 	 	 	 	 	 	 $info = TCPDF_IMAGES::_toPNG($img, TCPDF_STATIC::getObjFilename('img', $this->file_id));
7148  	 	 	 	 	 	 } else {
7149  	 	 	 	 	 	 	 $info = TCPDF_IMAGES::_toJPEG($img, $this->jpeg_quality, TCPDF_STATIC::getObjFilename('img', $this->file_id));
7150  	 	 	 	 	 	 }
7151  	 	 	 	 	 }
7152  	 	 	 	 } catch(Exception $e) {
7153  	 	 	 	 	 $info = false;
7154  	 	 	 	 }
7155  	 	 	 }
7156  	 	 	 if (($info === false) AND extension_loaded('imagick')) {
7157  	 	 	 	 try {
7158  	 	 	 	 	 // ImageMagick library
7159  	 	 	 	 	 $img = new Imagick();
7160  	 	 	 	 	 if ($type == 'svg') {
7161  	 	 	 	 	 	 if ($file[0] === '@') {
7162  	 	 	 	 	 	 	 // image from string
7163  	 	 	 	 	 	 	 $svgimg = substr($file, 1);
7164  	 	 	 	 	 	 } else {
7165  	 	 	 	 	 	 	 // get SVG file content
7166                              $svgimg = $this->getCachedFileContents($file);
7167  	 	 	 	 	 	 }
7168  	 	 	 	 	 	 if ($svgimg !== FALSE) {
7169  	 	 	 	 	 	 	 // get width and height
7170  	 	 	 	 	 	 	 $regs = array();
7171  	 	 	 	 	 	 	 if (preg_match('/<svg([^\>]*)>/si', $svgimg, $regs)) {
7172  	 	 	 	 	 	 	 	 $svgtag = $regs[1];
7173  	 	 	 	 	 	 	 	 $tmp = array();
7174  	 	 	 	 	 	 	 	 if (preg_match('/[\s]+width[\s]*=[\s]*"([^"]*)"/si', $svgtag, $tmp)) {
7175  	 	 	 	 	 	 	 	 	 $ow = $this->getHTMLUnitToUnits($tmp[1], 1, $this->svgunit, false);
7176  	 	 	 	 	 	 	 	 	 $owu = sprintf('%F', ($ow * $dpi / 72)).$this->pdfunit;
7177  	 	 	 	 	 	 	 	 	 $svgtag = preg_replace('/[\s]+width[\s]*=[\s]*"[^"]*"/si', ' width="'.$owu.'"', $svgtag, 1);
7178  	 	 	 	 	 	 	 	 } else {
7179  	 	 	 	 	 	 	 	 	 $ow = $w;
7180  	 	 	 	 	 	 	 	 }
7181  	 	 	 	 	 	 	 	 $tmp = array();
7182  	 	 	 	 	 	 	 	 if (preg_match('/[\s]+height[\s]*=[\s]*"([^"]*)"/si', $svgtag, $tmp)) {
7183  	 	 	 	 	 	 	 	 	 $oh = $this->getHTMLUnitToUnits($tmp[1], 1, $this->svgunit, false);
7184  	 	 	 	 	 	 	 	 	 $ohu = sprintf('%F', ($oh * $dpi / 72)).$this->pdfunit;
7185  	 	 	 	 	 	 	 	 	 $svgtag = preg_replace('/[\s]+height[\s]*=[\s]*"[^"]*"/si', ' height="'.$ohu.'"', $svgtag, 1);
7186  	 	 	 	 	 	 	 	 } else {
7187  	 	 	 	 	 	 	 	 	 $oh = $h;
7188  	 	 	 	 	 	 	 	 }
7189  	 	 	 	 	 	 	 	 $tmp = array();
7190  	 	 	 	 	 	 	 	 if (!preg_match('/[\s]+viewBox[\s]*=[\s]*"[\s]*([0-9\.]+)[\s]+([0-9\.]+)[\s]+([0-9\.]+)[\s]+([0-9\.]+)[\s]*"/si', $svgtag, $tmp)) {
7191  	 	 	 	 	 	 	 	 	 $vbw = ($ow * $this->imgscale * $this->k);
7192  	 	 	 	 	 	 	 	 	 $vbh = ($oh * $this->imgscale * $this->k);
7193  	 	 	 	 	 	 	 	 	 $vbox = sprintf(' viewBox="0 0 %F %F" ', $vbw, $vbh);
7194  	 	 	 	 	 	 	 	 	 $svgtag = $vbox.$svgtag;
7195  	 	 	 	 	 	 	 	 }
7196  	 	 	 	 	 	 	 	 $svgimg = preg_replace('/<svg([^\>]*)>/si', '<svg'.$svgtag.'>', $svgimg, 1);
7197  	 	 	 	 	 	 	 }
7198  	 	 	 	 	 	 	 $img->readImageBlob($svgimg);
7199  	 	 	 	 	 	 }
7200  	 	 	 	 	 } else {
7201  	 	 	 	 	 	 $img->readImage($file);
7202  	 	 	 	 	 }
7203  	 	 	 	 	 if ($resize) {
7204  	 	 	 	 	 	 $img->resizeImage($neww, $newh, 10, 1, false);
7205  	 	 	 	 	 }
7206  	 	 	 	 	 $img->setCompressionQuality($this->jpeg_quality);
7207  	 	 	 	 	 $img->setImageFormat('jpeg');
7208  	 	 	 	 	 $tempname = TCPDF_STATIC::getObjFilename('img', $this->file_id);
7209  	 	 	 	 	 $img->writeImage($tempname);
7210  	 	 	 	 	 $info = TCPDF_IMAGES::_parsejpeg($tempname);
7211  	 	 	 	 	 unlink($tempname);
7212  	 	 	 	 	 $img->destroy();
7213  	 	 	 	 } catch(Exception $e) {
7214  	 	 	 	 	 $info = false;
7215  	 	 	 	 }
7216  	 	 	 }
7217  	 	 	 if ($info === false) {
7218  	 	 	 	 // unable to process image
7219  	 	 	 	 return false;
7220  	 	 	 }
7221  	 	 	 if ($ismask) {
7222  	 	 	 	 // force grayscale
7223  	 	 	 	 $info['cs'] = 'DeviceGray';
7224  	 	 	 }
7225  	 	 	 if ($imgmask !== false) {
7226  	 	 	 	 $info['masked'] = $imgmask;
7227  	 	 	 }
7228  	 	 	 if (!empty($exurl)) {
7229  	 	 	 	 $info['exurl'] = $exurl;
7230  	 	 	 }
7231  	 	 	 // array of alternative images
7232  	 	 	 $info['altimgs'] = $altimgs;
7233  	 	 	 // add image to document
7234  	 	 	 $info['i'] = $this->setImageBuffer($file, $info);
7235  	 	 }
7236  	 	 // set alignment
7237  	 	 $this->img_rb_x = $x + $w;
7238  	 	 $this->img_rb_y = $y + $h;
7239  
7240  	 	 // set alignment
7241  	 	 if ($palign == 'L') {
7242  	 	 	 $ximg = $this->lMargin;
7243  	 	 } elseif ($palign == 'C') {
7244  	 	 	 $ximg = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
7245  	 	 } elseif ($palign == 'R') {
7246  	 	 	 $ximg = $this->w - $this->rMargin - $w;
7247  	 	 } else {
7248  	 	 	 $ximg = $this->rtl ? $x - $w : $x;
7249  	 	 }
7250  
7251  	 	 if ($ismask OR $hidden) {
7252  	 	 	 // image is not displayed
7253  	 	 	 return $info['i'];
7254  	 	 }
7255  	 	 $xkimg = $ximg * $this->k;
7256  	 	 if (!$alt) {
7257  	 	 	 // only non-alternative immages will be set
7258  	 	 	 $this->_out(sprintf('q %F 0 0 %F %F %F cm /I%u Do Q', ($w * $this->k), ($h * $this->k), $xkimg, (($this->h - ($y + $h)) * $this->k), $info['i']));
7259  	 	 }
7260  	 	 if (!empty($border)) {
7261  	 	 	 $bx = $this->x;
7262  	 	 	 $by = $this->y;
7263  	 	 	 $this->x = $ximg;
7264  	 	 	 if ($this->rtl) {
7265  	 	 	 	 $this->x += $w;
7266  	 	 	 }
7267  	 	 	 $this->y = $y;
7268  	 	 	 $this->Cell($w, $h, '', $border, 0, '', 0, '', 0, true);
7269  	 	 	 $this->x = $bx;
7270  	 	 	 $this->y = $by;
7271  	 	 }
7272  	 	 if ($link) {
7273  	 	 	 $this->Link($ximg, $y, $w, $h, $link, 0);
7274  	 	 }
7275  	 	 // set pointer to align the next text/objects
7276  	 	 switch($align) {
7277  	 	 	 case 'T': {
7278  	 	 	 	 $this->y = $y;
7279  	 	 	 	 $this->x = $this->img_rb_x;
7280  	 	 	 	 break;
7281  	 	 	 }
7282  	 	 	 case 'M': {
7283  	 	 	 	 $this->y = $y + round($h/2);
7284  	 	 	 	 $this->x = $this->img_rb_x;
7285  	 	 	 	 break;
7286  	 	 	 }
7287  	 	 	 case 'B': {
7288  	 	 	 	 $this->y = $this->img_rb_y;
7289  	 	 	 	 $this->x = $this->img_rb_x;
7290  	 	 	 	 break;
7291  	 	 	 }
7292  	 	 	 case 'N': {
7293  	 	 	 	 $this->setY($this->img_rb_y);
7294  	 	 	 	 break;
7295  	 	 	 }
7296  	 	 	 default:{
7297  	 	 	 	 break;
7298  	 	 	 }
7299  	 	 }
7300  	 	 $this->endlinex = $this->img_rb_x;
7301  	 	 if ($this->inxobj) {
7302  	 	 	 // we are inside an XObject template
7303  	 	 	 $this->xobjects[$this->xobjid]['images'][] = $info['i'];
7304  	 	 }
7305  	 	 return $info['i'];
7306  	 }
7307  
7308  	 /**
7309  	  * Extract info from a PNG image with alpha channel using the Imagick or GD library.
7310  	  * @param string $file Name of the file containing the image.
7311  	  * @param float $x Abscissa of the upper-left corner.
7312  	  * @param float $y Ordinate of the upper-left corner.
7313  	  * @param float $wpx Original width of the image in pixels.
7314  	  * @param float $hpx original height of the image in pixels.
7315  	  * @param float $w Width of the image in the page. If not specified or equal to zero, it is automatically calculated.
7316  	  * @param float $h Height of the image in the page. If not specified or equal to zero, it is automatically calculated.
7317  	  * @param string $type Image format. Possible values are (case insensitive): JPEG and PNG (whitout GD library) and all images supported by GD: GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM;. If not specified, the type is inferred from the file extension.
7318  	  * @param mixed $link URL or identifier returned by AddLink().
7319  	  * @param string $align Indicates the alignment of the pointer next to image insertion relative to image height. The value can be:<ul><li>T: top-right for LTR or top-left for RTL</li><li>M: middle-right for LTR or middle-left for RTL</li><li>B: bottom-right for LTR or bottom-left for RTL</li><li>N: next line</li></ul>
7320  	  * @param boolean $resize If true resize (reduce) the image to fit $w and $h (requires GD library).
7321  	  * @param int $dpi dot-per-inch resolution used on resize
7322  	  * @param string $palign Allows to center or align the image on the current line. Possible values are:<ul><li>L : left align</li><li>C : center</li><li>R : right align</li><li>'' : empty string : left for LTR or right for RTL</li></ul>
7323  	  * @param string $filehash File hash used to build unique file names.
7324  	  * @author Nicola Asuni
7325  	  * @protected
7326  	  * @since 4.3.007 (2008-12-04)
7327  	  * @see Image()
7328  	  */
7329  	protected function ImagePngAlpha($file, $x, $y, $wpx, $hpx, $w, $h, $type, $link, $align, $resize, $dpi, $palign, $filehash='') {
7330  	 	 // create temp images
7331  	 	 if (empty($filehash)) {
7332  	 	 	 $filehash = md5($file);
7333  	 	 }
7334  	 	 // create temp image file (without alpha channel)
7335  	 	 $tempfile_plain = K_PATH_CACHE.'__tcpdf_'.$this->file_id.'_imgmask_plain_'.$filehash;
7336  	 	 // create temp alpha file
7337  	 	 $tempfile_alpha = K_PATH_CACHE.'__tcpdf_'.$this->file_id.'_imgmask_alpha_'.$filehash;
7338  	 	 $parsed = false;
7339  	 	 $parse_error = '';
7340  	 	 // ImageMagick extension
7341  	 	 if (($parsed === false) AND extension_loaded('imagick')) {
7342  	 	 	 try {
7343  	 	 	 	 // ImageMagick library
7344  	 	 	 	 $img = new Imagick();
7345  	 	 	 	 $img->readImage($file);
7346  	 	 	 	 // clone image object
7347  	 	 	 	 $imga = TCPDF_STATIC::objclone($img);
7348  	 	 	 	 // extract alpha channel
7349  	 	 	 	 if (method_exists($img, 'setImageAlphaChannel') AND defined('Imagick::ALPHACHANNEL_EXTRACT')) {
7350  	 	 	 	 	 $img->setImageAlphaChannel(Imagick::ALPHACHANNEL_EXTRACT);
7351  	 	 	 	 } else {
7352  	 	 	 	 	 $img->separateImageChannel(8); // 8 = (imagick::CHANNEL_ALPHA | imagick::CHANNEL_OPACITY | imagick::CHANNEL_MATTE);
7353  	 	 	 	 	 $img->negateImage(true);
7354  	 	 	 	 }
7355  	 	 	 	 $img->setImageFormat('png');
7356  	 	 	 	 $img->writeImage($tempfile_alpha);
7357  	 	 	 	 // remove alpha channel
7358  	 	 	 	 if (method_exists($imga, 'setImageMatte')) {
7359  	 	 	 	 	 $imga->setImageMatte(false);
7360  	 	 	 	 } else {
7361  	 	 	 	 	 $imga->separateImageChannel(39); // 39 = (imagick::CHANNEL_ALL & ~(imagick::CHANNEL_ALPHA | imagick::CHANNEL_OPACITY | imagick::CHANNEL_MATTE));
7362  	 	 	 	 }
7363  	 	 	 	 $imga->setImageFormat('png');
7364  	 	 	 	 $imga->writeImage($tempfile_plain);
7365  	 	 	 	 $parsed = true;
7366  	 	 	 } catch (Exception $e) {
7367  	 	 	 	 // Imagemagick fails, try with GD
7368  	 	 	 	 $parse_error = 'Imagick library error: '.$e->getMessage();
7369  	 	 	 }
7370  	 	 }
7371  	 	 // GD extension
7372  	 	 if (($parsed === false) AND function_exists('imagecreatefrompng')) {
7373  	 	 	 try {
7374  	 	 	 	 // generate images
7375  	 	 	 	 $img = imagecreatefrompng($file);
7376  	 	 	 	 $imgalpha = imagecreate($wpx, $hpx);
7377  	 	 	 	 // generate gray scale palette (0 -> 255)
7378  	 	 	 	 for ($c = 0; $c < 256; ++$c) {
7379  	 	 	 	 	 ImageColorAllocate($imgalpha, $c, $c, $c);
7380  	 	 	 	 }
7381  	 	 	 	 // extract alpha channel
7382  	 	 	 	 for ($xpx = 0; $xpx < $wpx; ++$xpx) {
7383  	 	 	 	 	 for ($ypx = 0; $ypx < $hpx; ++$ypx) {
7384  	 	 	 	 	 	 $color = imagecolorat($img, $xpx, $ypx);
7385  	 	 	 	 	 	 // get and correct gamma color
7386  	 	 	 	 	 	 $alpha = $this->getGDgamma($img, $color);
7387  	 	 	 	 	 	 imagesetpixel($imgalpha, (int) $xpx, (int) $ypx, (int) $alpha);
7388  	 	 	 	 	 }
7389  	 	 	 	 }
7390  	 	 	 	 imagepng($imgalpha, $tempfile_alpha);
7391  	 	 	 	 imagedestroy($imgalpha);
7392  	 	 	 	 // extract image without alpha channel
7393  	 	 	 	 $imgplain = imagecreatetruecolor($wpx, $hpx);
7394  	 	 	 	 imagecopy($imgplain, $img, 0, 0, 0, 0, $wpx, $hpx);
7395  	 	 	 	 imagepng($imgplain, $tempfile_plain);
7396  	 	 	 	 imagedestroy($imgplain);
7397  	 	 	 	 $parsed = true;
7398  	 	 	 } catch (Exception $e) {
7399  	 	 	 	 // GD fails
7400  	 	 	 	 $parse_error = 'GD library error: '.$e->getMessage();
7401  	 	 	 }
7402  	 	 }
7403  	 	 if ($parsed === false) {
7404  	 	 	 if (empty($parse_error)) {
7405  	 	 	 	 $this->Error('TCPDF requires the Imagick or GD extension to handle PNG images with alpha channel.');
7406  	 	 	 } else {
7407  	 	 	 	 $this->Error($parse_error);
7408  	 	 	 }
7409  	 	 }
7410  	 	 // embed mask image
7411  	 	 $imgmask = $this->Image($tempfile_alpha, $x, $y, $w, $h, 'PNG', '', '', $resize, $dpi, '', true, false);
7412  	 	 // embed image, masked with previously embedded mask
7413  	 	 $this->Image($tempfile_plain, $x, $y, $w, $h, $type, $link, $align, $resize, $dpi, $palign, false, $imgmask);
7414  	 }
7415  
7416  	 /**
7417  	  * Get the GD-corrected PNG gamma value from alpha color
7418  	  * @param resource $img GD image Resource ID.
7419  	  * @param int $c alpha color
7420  	  * @protected
7421  	  * @since 4.3.007 (2008-12-04)
7422  	  */
7423  	protected function getGDgamma($img, $c) {
7424  	 	 if (!isset($this->gdgammacache['#'.$c])) {
7425  	 	 	 $colors = imagecolorsforindex($img, $c);
7426  	 	 	 // GD alpha is only 7 bit (0 -> 127)
7427  	 	 	 $this->gdgammacache['#'.$c] = (int) (((127 - $colors['alpha']) / 127) * 255);
7428  	 	 	 // correct gamma
7429  	 	 	 $this->gdgammacache['#'.$c] = (int) (pow(($this->gdgammacache['#'.$c] / 255), 2.2) * 255);
7430  	 	 	 // store the latest values on cache to improve performances
7431  	 	 	 if (count($this->gdgammacache) > 8) {
7432  	 	 	 	 // remove one element from the cache array
7433  	 	 	 	 array_shift($this->gdgammacache);
7434  	 	 	 }
7435  	 	 }
7436  	 	 return $this->gdgammacache['#'.$c];
7437  	 }
7438  
7439  	 /**
7440  	  * Performs a line break.
7441  	  * The current abscissa goes back to the left margin and the ordinate increases by the amount passed in parameter.
7442  	  * @param float|null $h The height of the break. By default, the value equals the height of the last printed cell.
7443  	  * @param boolean $cell if true add the current left (or right o for RTL) padding to the X coordinate
7444  	  * @public
7445  	  * @since 1.0
7446  	  * @see Cell()
7447  	  */
7448  	 public function Ln($h=null, $cell=false) {
7449  	 	 if (($this->num_columns > 1) AND ($this->y == $this->columns[$this->current_column]['y']) AND isset($this->columns[$this->current_column]['x']) AND ($this->x == $this->columns[$this->current_column]['x'])) {
7450  	 	 	 // revove vertical space from the top of the column
7451  	 	 	 return;
7452  	 	 }
7453  	 	 if ($cell) {
7454  	 	 	 if ($this->rtl) {
7455  	 	 	 	 $cellpadding = $this->cell_padding['R'];
7456  	 	 	 } else {
7457  	 	 	 	 $cellpadding = $this->cell_padding['L'];
7458  	 	 	 }
7459  	 	 } else {
7460  	 	 	 $cellpadding = 0;
7461  	 	 }
7462  	 	 if ($this->rtl) {
7463  	 	 	 $this->x = $this->w - $this->rMargin - $cellpadding;
7464  	 	 } else {
7465  	 	 	 $this->x = $this->lMargin + $cellpadding;
7466  	 	 }
7467  	 	 if (TCPDF_STATIC::empty_string($h)) {
7468  	 	 	 $h = $this->lasth;
7469  	 	 }
7470  	 	 $this->y += $h;
7471  	 	 $this->newline = true;
7472  	 }
7473  
7474  	 /**
7475  	  * Returns the relative X value of current position.
7476  	  * The value is relative to the left border for LTR languages and to the right border for RTL languages.
7477  	  * @return float
7478  	  * @public
7479  	  * @since 1.2
7480  	  * @see SetX(), GetY(), SetY()
7481  	  */
7482  	public function GetX() {
7483  	 	 //Get x position
7484  	 	 if ($this->rtl) {
7485  	 	 	 return ($this->w - $this->x);
7486  	 	 } else {
7487  	 	 	 return $this->x;
7488  	 	 }
7489  	 }
7490  
7491  	 /**
7492  	  * Returns the absolute X value of current position.
7493  	  * @return float
7494  	  * @public
7495  	  * @since 1.2
7496  	  * @see SetX(), GetY(), SetY()
7497  	  */
7498  	public function GetAbsX() {
7499  	 	 return $this->x;
7500  	 }
7501  
7502  	 /**
7503  	  * Returns the ordinate of the current position.
7504  	  * @return float
7505  	  * @public
7506  	  * @since 1.0
7507  	  * @see SetY(), GetX(), SetX()
7508  	  */
7509  	public function GetY() {
7510  	 	 return $this->y;
7511  	 }
7512  
7513  	 /**
7514  	  * Defines the abscissa of the current position.
7515  	  * If the passed value is negative, it is relative to the right of the page (or left if language is RTL).
7516  	  * @param float $x The value of the abscissa in user units.
7517  	  * @param boolean $rtloff if true always uses the page top-left corner as origin of axis.
7518  	  * @public
7519  	  * @since 1.2
7520  	  * @see GetX(), GetY(), SetY(), SetXY()
7521  	  */
7522  	public function setX($x, $rtloff=false) {
7523  	 	 $x = floatval($x);
7524  	 	 if (!$rtloff AND $this->rtl) {
7525  	 	 	 if ($x >= 0) {
7526  	 	 	 	 $this->x = $this->w - $x;
7527  	 	 	 } else {
7528  	 	 	 	 $this->x = abs($x);
7529  	 	 	 }
7530  	 	 } else {
7531  	 	 	 if ($x >= 0) {
7532  	 	 	 	 $this->x = $x;
7533  	 	 	 } else {
7534  	 	 	 	 $this->x = $this->w + $x;
7535  	 	 	 }
7536  	 	 }
7537  	 	 if ($this->x < 0) {
7538  	 	 	 $this->x = 0;
7539  	 	 }
7540  	 	 if ($this->x > $this->w) {
7541  	 	 	 $this->x = $this->w;
7542  	 	 }
7543  	 }
7544  
7545  	 /**
7546  	  * Moves the current abscissa back to the left margin and sets the ordinate.
7547  	  * If the passed value is negative, it is relative to the bottom of the page.
7548  	  * @param float $y The value of the ordinate in user units.
7549  	  * @param bool $resetx if true (default) reset the X position.
7550  	  * @param boolean $rtloff if true always uses the page top-left corner as origin of axis.
7551  	  * @public
7552  	  * @since 1.0
7553  	  * @see GetX(), GetY(), SetY(), SetXY()
7554  	  */
7555  	public function setY($y, $resetx=true, $rtloff=false) {
7556  	 	 $y = floatval($y);
7557  	 	 if ($resetx) {
7558  	 	 	 //reset x
7559  	 	 	 if (!$rtloff AND $this->rtl) {
7560  	 	 	 	 $this->x = $this->w - $this->rMargin;
7561  	 	 	 } else {
7562  	 	 	 	 $this->x = $this->lMargin;
7563  	 	 	 }
7564  	 	 }
7565  	 	 if ($y >= 0) {
7566  	 	 	 $this->y = $y;
7567  	 	 } else {
7568  	 	 	 $this->y = $this->h + $y;
7569  	 	 }
7570  	 	 if ($this->y < 0) {
7571  	 	 	 $this->y = 0;
7572  	 	 }
7573  	 	 if ($this->y > $this->h) {
7574  	 	 	 $this->y = $this->h;
7575  	 	 }
7576  	 }
7577  
7578  	 /**
7579  	  * Defines the abscissa and ordinate of the current position.
7580  	  * If the passed values are negative, they are relative respectively to the right and bottom of the page.
7581  	  * @param float $x The value of the abscissa.
7582  	  * @param float $y The value of the ordinate.
7583  	  * @param boolean $rtloff if true always uses the page top-left corner as origin of axis.
7584  	  * @public
7585  	  * @since 1.2
7586  	  * @see SetX(), SetY()
7587  	  */
7588  	public function setXY($x, $y, $rtloff=false) {
7589  	 	 $this->setY($y, false, $rtloff);
7590  	 	 $this->setX($x, $rtloff);
7591  	 }
7592  
7593  	 /**
7594  	  * Set the absolute X coordinate of the current pointer.
7595  	  * @param float $x The value of the abscissa in user units.
7596  	  * @public
7597  	  * @since 5.9.186 (2012-09-13)
7598  	  * @see setAbsX(), setAbsY(), SetAbsXY()
7599  	  */
7600  	public function setAbsX($x) {
7601  	 	 $this->x = floatval($x);
7602  	 }
7603  
7604  	 /**
7605  	  * Set the absolute Y coordinate of the current pointer.
7606  	  * @param float $y (float) The value of the ordinate in user units.
7607  	  * @public
7608  	  * @since 5.9.186 (2012-09-13)
7609  	  * @see setAbsX(), setAbsY(), SetAbsXY()
7610  	  */
7611  	public function setAbsY($y) {
7612  	 	 $this->y = floatval($y);
7613  	 }
7614  
7615  	 /**
7616  	  * Set the absolute X and Y coordinates of the current pointer.
7617  	  * @param float $x The value of the abscissa in user units.
7618  	  * @param float $y (float) The value of the ordinate in user units.
7619  	  * @public
7620  	  * @since 5.9.186 (2012-09-13)
7621  	  * @see setAbsX(), setAbsY(), SetAbsXY()
7622  	  */
7623  	public function setAbsXY($x, $y) {
7624  	 	 $this->setAbsX($x);
7625  	 	 $this->setAbsY($y);
7626  	 }
7627  
7628  	 /**
7629  	  * Send the document to a given destination: string, local file or browser.
7630  	  * In the last case, the plug-in may be used (if present) or a download ("Save as" dialog box) may be forced.<br />
7631  	  * The method first calls Close() if necessary to terminate the document.
7632  	  * @param string $name The name of the file when saved
7633  	  * @param string $dest Destination where to send the document. It can take one of the following values:<ul><li>I: send the file inline to the browser (default). The plug-in is used if available. The name given by name is used when one selects the "Save as" option on the link generating the PDF.</li><li>D: send to the browser and force a file download with the name given by name.</li><li>F: save to a local server file with the name given by name.</li><li>S: return the document as a string (name is ignored).</li><li>FI: equivalent to F + I option</li><li>FD: equivalent to F + D option</li><li>E: return the document as base64 mime multi-part email attachment (RFC 2045)</li></ul>
7634  	  * @return string
7635  	  * @public
7636  	  * @since 1.0
7637  	  * @see Close()
7638  	  */
7639  	public function Output($name='doc.pdf', $dest='I') {
7640  	 	 //Output PDF to some destination
7641  	 	 //Finish document if necessary
7642  	 	 if ($this->state < 3) {
7643  	 	 	 $this->Close();
7644  	 	 }
7645  	 	 //Normalize parameters
7646  	 	 if (is_bool($dest)) {
7647  	 	 	 $dest = $dest ? 'D' : 'F';
7648  	 	 }
7649  	 	 $dest = strtoupper($dest);
7650  
7651  	 	 if ($this->sign) {
7652  	 	 	 // *** apply digital signature to the document ***
7653  	 	 	 // get the document content
7654  	 	 	 $pdfdoc = $this->getBuffer();
7655  	 	 	 // remove last newline
7656  	 	 	 $pdfdoc = substr($pdfdoc, 0, -1);
7657  	 	 	 // remove filler space
7658  	 	 	 $byterange_string_len = strlen(TCPDF_STATIC::$byterange_string);
7659  	 	 	 // define the ByteRange
7660  	 	 	 $byte_range = array();
7661  	 	 	 $byte_range[0] = 0;
7662  	 	 	 $byte_range[1] = strpos($pdfdoc, TCPDF_STATIC::$byterange_string) + $byterange_string_len + 10;
7663  	 	 	 $byte_range[2] = $byte_range[1] + $this->signature_max_length + 2;
7664  	 	 	 $byte_range[3] = strlen($pdfdoc) - $byte_range[2];
7665  	 	 	 $pdfdoc = substr($pdfdoc, 0, $byte_range[1]).substr($pdfdoc, $byte_range[2]);
7666  	 	 	 // replace the ByteRange
7667  	 	 	 $byterange = sprintf('/ByteRange[0 %u %u %u]', $byte_range[1], $byte_range[2], $byte_range[3]);
7668  	 	 	 $byterange .= str_repeat(' ', ($byterange_string_len - strlen($byterange)));
7669  	 	 	 $pdfdoc = str_replace(TCPDF_STATIC::$byterange_string, $byterange, $pdfdoc);
7670  	 	 	 // write the document to a temporary folder
7671  	 	 	 $tempdoc = TCPDF_STATIC::getObjFilename('doc', $this->file_id);
7672  	 	 	 $f = TCPDF_STATIC::fopenLocal($tempdoc, 'wb');
7673  	 	 	 if (!$f) {
7674  	 	 	 	 $this->Error('Unable to create temporary file: '.$tempdoc);
7675  	 	 	 }
7676  	 	 	 $pdfdoc_length = strlen($pdfdoc);
7677  	 	 	 fwrite($f, $pdfdoc, $pdfdoc_length);
7678  	 	 	 fclose($f);
7679  	 	 	 // get digital signature via openssl library
7680  	 	 	 $tempsign = TCPDF_STATIC::getObjFilename('sig', $this->file_id);
7681  	 	 	 if (empty($this->signature_data['extracerts'])) {
7682  	 	 	 	 openssl_pkcs7_sign($tempdoc, $tempsign, $this->signature_data['signcert'], array($this->signature_data['privkey'], $this->signature_data['password']), array(), PKCS7_BINARY | PKCS7_DETACHED);
7683  	 	 	 } else {
7684  	 	 	 	 openssl_pkcs7_sign($tempdoc, $tempsign, $this->signature_data['signcert'], array($this->signature_data['privkey'], $this->signature_data['password']), array(), PKCS7_BINARY | PKCS7_DETACHED, $this->signature_data['extracerts']);
7685  	 	 	 }
7686  	 	 	 // read signature
7687  	 	 	 $signature = file_get_contents($tempsign);
7688  	 	 	 // extract signature
7689  	 	 	 $signature = substr($signature, $pdfdoc_length);
7690  	 	 	 $signature = substr($signature, (strpos($signature, "%%EOF\n\n------") + 13));
7691  	 	 	 $tmparr = explode("\n\n", $signature);
7692  	 	 	 $signature = $tmparr[1];
7693  	 	 	 // decode signature
7694  	 	 	 $signature = base64_decode(trim($signature));
7695  	 	 	 // add TSA timestamp to signature
7696  	 	 	 $signature = $this->applyTSA($signature);
7697  	 	 	 // convert signature to hex
7698  	 	 	 $signature = current(unpack('H*', $signature));
7699  	 	 	 $signature = str_pad($signature, $this->signature_max_length, '0');
7700  	 	 	 // Add signature to the document
7701  	 	 	 $this->buffer = substr($pdfdoc, 0, $byte_range[1]).'<'.$signature.'>'.substr($pdfdoc, $byte_range[1]);
7702  	 	 	 $this->bufferlen = strlen($this->buffer);
7703  	 	 }
7704  	 	 switch($dest) {
7705  	 	 	 case 'I': {
7706  	 	 	 	 // Send PDF to the standard output
7707  	 	 	 	 if (ob_get_contents()) {
7708  	 	 	 	 	 $this->Error('Some data has already been output, can\'t send PDF file');
7709  	 	 	 	 }
7710  	 	 	 	 if (php_sapi_name() != 'cli') {
7711  	 	 	 	 	 // send output to a browser
7712  	 	 	 	 	 header('Content-Type: application/pdf');
7713  	 	 	 	 	 if (headers_sent()) {
7714  	 	 	 	 	 	 $this->Error('Some data has already been output to browser, can\'t send PDF file');
7715  	 	 	 	 	 }
7716  	 	 	 	 	 header('Cache-Control: private, must-revalidate, post-check=0, pre-check=0, max-age=1');
7717  	 	 	 	 	 //header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1
7718  	 	 	 	 	 header('Pragma: public');
7719  	 	 	 	 	 header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
7720  	 	 	 	 	 header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
7721  	 	 	 	 	 header('Content-Disposition: inline; filename="' . rawurlencode(basename($name)) . '"; ' .
7722  	 	 	 	 	 	 'filename*=UTF-8\'\'' . rawurlencode(basename($name)));
7723  	 	 	 	 	 TCPDF_STATIC::sendOutputData($this->getBuffer(), $this->bufferlen);
7724  	 	 	 	 } else {
7725  	 	 	 	 	 echo $this->getBuffer();
7726  	 	 	 	 }
7727  	 	 	 	 break;
7728  	 	 	 }
7729  	 	 	 case 'D': {
7730  	 	 	 	 // download PDF as file
7731  	 	 	 	 if (ob_get_contents()) {
7732  	 	 	 	 	 $this->Error('Some data has already been output, can\'t send PDF file');
7733  	 	 	 	 }
7734  	 	 	 	 header('Content-Description: File Transfer');
7735  	 	 	 	 if (headers_sent()) {
7736  	 	 	 	 	 $this->Error('Some data has already been output to browser, can\'t send PDF file');
7737  	 	 	 	 }
7738  	 	 	 	 header('Cache-Control: private, must-revalidate, post-check=0, pre-check=0, max-age=1');
7739  	 	 	 	 //header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1
7740  	 	 	 	 header('Pragma: public');
7741  	 	 	 	 header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
7742  	 	 	 	 header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
7743  	 	 	 	 // force download dialog
7744  	 	 	 	 if (strpos(php_sapi_name(), 'cgi') === false) {
7745  	 	 	 	 	 header('Content-Type: application/force-download');
7746  	 	 	 	 	 header('Content-Type: application/octet-stream', false);
7747  	 	 	 	 	 header('Content-Type: application/download', false);
7748  	 	 	 	 	 header('Content-Type: application/pdf', false);
7749  	 	 	 	 } else {
7750  	 	 	 	 	 header('Content-Type: application/pdf');
7751  	 	 	 	 }
7752  	 	 	 	 // use the Content-Disposition header to supply a recommended filename
7753  	 	 	 	 header('Content-Disposition: attachment; filename="' . rawurlencode(basename($name)) . '"; ' .
7754  	 	 	 	 	 'filename*=UTF-8\'\'' . rawurlencode(basename($name)));
7755  	 	 	 	 header('Content-Transfer-Encoding: binary');
7756  	 	 	 	 TCPDF_STATIC::sendOutputData($this->getBuffer(), $this->bufferlen);
7757  	 	 	 	 break;
7758  	 	 	 }
7759  	 	 	 case 'F':
7760  	 	 	 case 'FI':
7761  	 	 	 case 'FD': {
7762  	 	 	 	 // save PDF to a local file
7763  	 	 	 	 $f = TCPDF_STATIC::fopenLocal($name, 'wb');
7764  	 	 	 	 if (!$f) {
7765  	 	 	 	 	 $this->Error('Unable to create output file: '.$name);
7766  	 	 	 	 }
7767  	 	 	 	 fwrite($f, $this->getBuffer(), $this->bufferlen);
7768  	 	 	 	 fclose($f);
7769  	 	 	 	 if ($dest == 'FI') {
7770  	 	 	 	 	 // send headers to browser
7771  	 	 	 	 	 header('Content-Type: application/pdf');
7772  	 	 	 	 	 header('Cache-Control: private, must-revalidate, post-check=0, pre-check=0, max-age=1');
7773  	 	 	 	 	 //header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1
7774  	 	 	 	 	 header('Pragma: public');
7775  	 	 	 	 	 header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
7776  	 	 	 	 	 header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
7777  	 	 	 	 	 header('Content-Disposition: inline; filename="'.basename($name).'"');
7778  	 	 	 	 	 TCPDF_STATIC::sendOutputData(file_get_contents($name), filesize($name));
7779  	 	 	 	 } elseif ($dest == 'FD') {
7780  	 	 	 	 	 // send headers to browser
7781  	 	 	 	 	 if (ob_get_contents()) {
7782  	 	 	 	 	 	 $this->Error('Some data has already been output, can\'t send PDF file');
7783  	 	 	 	 	 }
7784  	 	 	 	 	 header('Content-Description: File Transfer');
7785  	 	 	 	 	 if (headers_sent()) {
7786  	 	 	 	 	 	 $this->Error('Some data has already been output to browser, can\'t send PDF file');
7787  	 	 	 	 	 }
7788  	 	 	 	 	 header('Cache-Control: private, must-revalidate, post-check=0, pre-check=0, max-age=1');
7789  	 	 	 	 	 header('Pragma: public');
7790  	 	 	 	 	 header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
7791  	 	 	 	 	 header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
7792  	 	 	 	 	 // force download dialog
7793  	 	 	 	 	 if (strpos(php_sapi_name(), 'cgi') === false) {
7794  	 	 	 	 	 	 header('Content-Type: application/force-download');
7795  	 	 	 	 	 	 header('Content-Type: application/octet-stream', false);
7796  	 	 	 	 	 	 header('Content-Type: application/download', false);
7797  	 	 	 	 	 	 header('Content-Type: application/pdf', false);
7798  	 	 	 	 	 } else {
7799  	 	 	 	 	 	 header('Content-Type: application/pdf');
7800  	 	 	 	 	 }
7801  	 	 	 	 	 // use the Content-Disposition header to supply a recommended filename
7802  	 	 	 	 	 header('Content-Disposition: attachment; filename="'.basename($name).'"');
7803  	 	 	 	 	 header('Content-Transfer-Encoding: binary');
7804  	 	 	 	 	 TCPDF_STATIC::sendOutputData(file_get_contents($name), filesize($name));
7805  	 	 	 	 }
7806  	 	 	 	 break;
7807  	 	 	 }
7808  	 	 	 case 'E': {
7809  	 	 	 	 // return PDF as base64 mime multi-part email attachment (RFC 2045)
7810  	 	 	 	 $retval = 'Content-Type: application/pdf;'."\r\n";
7811  	 	 	 	 $retval .= ' name="'.$name.'"'."\r\n";
7812  	 	 	 	 $retval .= 'Content-Transfer-Encoding: base64'."\r\n";
7813  	 	 	 	 $retval .= 'Content-Disposition: attachment;'."\r\n";
7814  	 	 	 	 $retval .= ' filename="'.$name.'"'."\r\n\r\n";
7815  	 	 	 	 $retval .= chunk_split(base64_encode($this->getBuffer()), 76, "\r\n");
7816  	 	 	 	 return $retval;
7817  	 	 	 }
7818  	 	 	 case 'S': {
7819  	 	 	 	 // returns PDF as a string
7820  	 	 	 	 return $this->getBuffer();
7821  	 	 	 }
7822  	 	 	 default: {
7823  	 	 	 	 $this->Error('Incorrect output destination: '.$dest);
7824  	 	 	 }
7825  	 	 }
7826  	 	 return '';
7827  	 }
7828  
7829  	 protected static $cleaned_ids = array();
7830  	 /**
7831  	  * Unset all class variables except the following critical variables.
7832  	  * @param boolean $destroyall if true destroys all class variables, otherwise preserves critical variables.
7833  	  * @param boolean $preserve_objcopy if true preserves the objcopy variable
7834  	  * @public
7835  	  * @since 4.5.016 (2009-02-24)
7836  	  */
7837  	public function _destroy($destroyall=false, $preserve_objcopy=false) {
7838  	 	 if (isset(self::$cleaned_ids[$this->file_id])) {
7839  	 	 	 $destroyall = false;
7840  	 	 }
7841  	 	 if ($destroyall AND !$preserve_objcopy && isset($this->file_id)) {
7842  	 	 	 self::$cleaned_ids[$this->file_id] = true;
7843  	 	 	 // remove all temporary files
7844  	 	 	 if ($handle = @opendir(K_PATH_CACHE)) {
7845  	 	 	 	 while ( false !== ( $file_name = readdir( $handle ) ) ) {
7846  	 	 	 	 	 if (strpos($file_name, '__tcpdf_'.$this->file_id.'_') === 0) {
7847  	 	 	 	 	 	 unlink(K_PATH_CACHE.$file_name);
7848  	 	 	 	 	 }
7849  	 	 	 	 }
7850  	 	 	 	 closedir($handle);
7851  	 	 	 }
7852  	 	 	 if (isset($this->imagekeys)) {
7853  	 	 	 	 foreach($this->imagekeys as $file) {
7854  	 	 	 	 	 if (strpos($file, K_PATH_CACHE) === 0 && TCPDF_STATIC::file_exists($file)) {
7855  	 	 	 	 	 	 @unlink($file);
7856  	 	 	 	 	 }
7857  	 	 	 	 }
7858  	 	 	 }
7859  	 	 }
7860  	 	 $preserve = array(
7861  	 	 	 'file_id',
7862  	 	 	 'state',
7863  	 	 	 'bufferlen',
7864  	 	 	 'buffer',
7865  	 	 	 'cached_files',
7866  	 	 	 'imagekeys',
7867  	 	 	 'sign',
7868  	 	 	 'signature_data',
7869  	 	 	 'signature_max_length',
7870  	 	 	 'byterange_string',
7871  	 	 	 'tsa_timestamp',
7872  	 	 	 'tsa_data'
7873  	 	 );
7874  	 	 foreach (array_keys(get_object_vars($this)) as $val) {
7875  	 	 	 if ($destroyall OR !in_array($val, $preserve)) {
7876  	 	 	 	 if ((!$preserve_objcopy OR ($val != 'objcopy')) AND ($val != 'file_id') AND isset($this->$val)) {
7877  	 	 	 	 	 unset($this->$val);
7878  	 	 	 	 }
7879  	 	 	 }
7880  	 	 }
7881  	 }
7882  
7883  	 /**
7884  	  * Check for locale-related bug
7885  	  * @protected
7886  	  */
7887  	protected function _dochecks() {
7888  	 	 //Check for locale-related bug
7889  	 	 if (1.1 == 1) {
7890  	 	 	 $this->Error('Don\'t alter the locale before including class file');
7891  	 	 }
7892  	 	 //Check for decimal separator
7893  	 	 if (sprintf('%.1F', 1.0) != '1.0') {
7894  	 	 	 setlocale(LC_NUMERIC, 'C');
7895  	 	 }
7896  	 }
7897  
7898  	 /**
7899  	  * Return an array containing variations for the basic page number alias.
7900  	  * @param string $a Base alias.
7901  	  * @return array of page number aliases
7902  	  * @protected
7903  	  */
7904  	protected function getInternalPageNumberAliases($a= '') {
7905  	 	 $alias = array();
7906  	 	 // build array of Unicode + ASCII variants (the order is important)
7907  	 	 $alias = array('u' => array(), 'a' => array());
7908  	 	 $u = '{'.$a.'}';
7909  	 	 $alias['u'][] = TCPDF_STATIC::_escape($u);
7910  	 	 if ($this->isunicode) {
7911  	 	 	 $alias['u'][] = TCPDF_STATIC::_escape(TCPDF_FONTS::UTF8ToLatin1($u, $this->isunicode, $this->CurrentFont));
7912  	 	 	 $alias['u'][] = TCPDF_STATIC::_escape(TCPDF_FONTS::utf8StrRev($u, false, $this->tmprtl, $this->isunicode, $this->CurrentFont));
7913  	 	 	 $alias['a'][] = TCPDF_STATIC::_escape(TCPDF_FONTS::UTF8ToLatin1($a, $this->isunicode, $this->CurrentFont));
7914  	 	 	 $alias['a'][] = TCPDF_STATIC::_escape(TCPDF_FONTS::utf8StrRev($a, false, $this->tmprtl, $this->isunicode, $this->CurrentFont));
7915  	 	 }
7916  	 	 $alias['a'][] = TCPDF_STATIC::_escape($a);
7917  	 	 return $alias;
7918  	 }
7919  
7920  	 /**
7921  	  * Return an array containing all internal page aliases.
7922  	  * @return array of page number aliases
7923  	  * @protected
7924  	  */
7925  	protected function getAllInternalPageNumberAliases() {
7926  	 	 $basic_alias = array(TCPDF_STATIC::$alias_tot_pages, TCPDF_STATIC::$alias_num_page, TCPDF_STATIC::$alias_group_tot_pages, TCPDF_STATIC::$alias_group_num_page, TCPDF_STATIC::$alias_right_shift);
7927  	 	 $pnalias = array();
7928  	 	 foreach($basic_alias as $k => $a) {
7929  	 	 	 $pnalias[$k] = $this->getInternalPageNumberAliases($a);
7930  	 	 }
7931  	 	 return $pnalias;
7932  	 }
7933  
7934  	 /**
7935  	  * Replace right shift page number aliases with spaces to correct right alignment.
7936  	  * This works perfectly only when using monospaced fonts.
7937  	  * @param string $page Page content.
7938  	  * @param array $aliases Array of page aliases.
7939  	  * @param int $diff initial difference to add.
7940  	  * @return string replaced page content.
7941  	  * @protected
7942  	  */
7943  	protected function replaceRightShiftPageNumAliases($page, $aliases, $diff) {
7944  	 	 foreach ($aliases as $type => $alias) {
7945  	 	 	 foreach ($alias as $a) {
7946  	 	 	 	 // find position of compensation factor
7947  	 	 	 	 $startnum = (strpos($a, ':') + 1);
7948  	 	 	 	 $a = substr($a, 0, $startnum);
7949  	 	 	 	 if (($pos = strpos($page, $a)) !== false) {
7950  	 	 	 	 	 // end of alias
7951  	 	 	 	 	 $endnum = strpos($page, '}', $pos);
7952  	 	 	 	 	 // string to be replaced
7953  	 	 	 	 	 $aa = substr($page, $pos, ($endnum - $pos + 1));
7954  	 	 	 	 	 // get compensation factor
7955  	 	 	 	 	 $ratio = substr($page, ($pos + $startnum), ($endnum - $pos - $startnum));
7956  	 	 	 	 	 $ratio = preg_replace('/[^0-9\.]/', '', $ratio);
7957  	 	 	 	 	 $ratio = floatval($ratio);
7958  	 	 	 	 	 if ($type == 'u') {
7959  	 	 	 	 	 	 $chrdiff = floor(($diff + 12) * $ratio);
7960  	 	 	 	 	 	 $shift = str_repeat(' ', $chrdiff);
7961  	 	 	 	 	 	 $shift = TCPDF_FONTS::UTF8ToUTF16BE($shift, false, $this->isunicode, $this->CurrentFont);
7962  	 	 	 	 	 } else {
7963  	 	 	 	 	 	 $chrdiff = floor(($diff + 11) * $ratio);
7964  	 	 	 	 	 	 $shift = str_repeat(' ', $chrdiff);
7965  	 	 	 	 	 }
7966  	 	 	 	 	 $page = str_replace($aa, $shift, $page);
7967  	 	 	 	 }
7968  	 	 	 }
7969  	 	 }
7970  	 	 return $page;
7971  	 }
7972  
7973  	 /**
7974  	  * Set page boxes to be included on page descriptions.
7975  	  * @param array $boxes Array of page boxes to set on document: ('MediaBox', 'CropBox', 'BleedBox', 'TrimBox', 'ArtBox').
7976  	  * @protected
7977  	  */
7978  	protected function setPageBoxTypes($boxes) {
7979  	 	 $this->page_boxes = array();
7980  	 	 foreach ($boxes as $box) {
7981  	 	 	 if (in_array($box, TCPDF_STATIC::$pageboxes)) {
7982  	 	 	 	 $this->page_boxes[] = $box;
7983  	 	 	 }
7984  	 	 }
7985  	 }
7986  
7987  	 /**
7988  	  * Output pages (and replace page number aliases).
7989  	  * @protected
7990  	  */
7991  	protected function _putpages() {
7992  	 	 $filter = ($this->compress) ? '/Filter /FlateDecode ' : '';
7993  	 	 // get internal aliases for page numbers
7994  	 	 $pnalias = $this->getAllInternalPageNumberAliases();
7995  	 	 $num_pages = $this->numpages;
7996  	 	 $ptpa = TCPDF_STATIC::formatPageNumber(($this->starting_page_number + $num_pages - 1));
7997  	 	 $ptpu = TCPDF_FONTS::UTF8ToUTF16BE($ptpa, false, $this->isunicode, $this->CurrentFont);
7998  	 	 $ptp_num_chars = $this->GetNumChars($ptpa);
7999  	 	 $pagegroupnum = 0;
8000  	 	 $groupnum = 0;
8001  	 	 $ptgu = 1;
8002  	 	 $ptga = 1;
8003  	 	 $ptg_num_chars = 1;
8004  	 	 for ($n = 1; $n <= $num_pages; ++$n) {
8005  	 	 	 // get current page
8006  	 	 	 $temppage = $this->getPageBuffer($n);
8007  	 	 	 $pagelen = strlen($temppage);
8008  	 	 	 // set replacements for total pages number
8009  	 	 	 $pnpa = TCPDF_STATIC::formatPageNumber(($this->starting_page_number + $n - 1));
8010  	 	 	 $pnpu = TCPDF_FONTS::UTF8ToUTF16BE($pnpa, false, $this->isunicode, $this->CurrentFont);
8011  	 	 	 $pnp_num_chars = $this->GetNumChars($pnpa);
8012  	 	 	 $pdiff = 0; // difference used for right shift alignment of page numbers
8013  	 	 	 $gdiff = 0; // difference used for right shift alignment of page group numbers
8014  	 	 	 if (!empty($this->pagegroups)) {
8015  	 	 	 	 if (isset($this->newpagegroup[$n])) {
8016  	 	 	 	 	 $pagegroupnum = 0;
8017  	 	 	 	 	 ++$groupnum;
8018  	 	 	 	 	 $ptga = TCPDF_STATIC::formatPageNumber($this->pagegroups[$groupnum]);
8019  	 	 	 	 	 $ptgu = TCPDF_FONTS::UTF8ToUTF16BE($ptga, false, $this->isunicode, $this->CurrentFont);
8020  	 	 	 	 	 $ptg_num_chars = $this->GetNumChars($ptga);
8021  	 	 	 	 }
8022  	 	 	 	 ++$pagegroupnum;
8023  	 	 	 	 $pnga = TCPDF_STATIC::formatPageNumber($pagegroupnum);
8024  	 	 	 	 $pngu = TCPDF_FONTS::UTF8ToUTF16BE($pnga, false, $this->isunicode, $this->CurrentFont);
8025  	 	 	 	 $png_num_chars = $this->GetNumChars($pnga);
8026  	 	 	 	 // replace page numbers
8027  	 	 	 	 $replace = array();
8028  	 	 	 	 $replace[] = array($ptgu, $ptg_num_chars, 9, $pnalias[2]['u']);
8029  	 	 	 	 $replace[] = array($ptga, $ptg_num_chars, 7, $pnalias[2]['a']);
8030  	 	 	 	 $replace[] = array($pngu, $png_num_chars, 9, $pnalias[3]['u']);
8031  	 	 	 	 $replace[] = array($pnga, $png_num_chars, 7, $pnalias[3]['a']);
8032  	 	 	 	 list($temppage, $gdiff) = TCPDF_STATIC::replacePageNumAliases($temppage, $replace, $gdiff);
8033  	 	 	 }
8034  	 	 	 // replace page numbers
8035  	 	 	 $replace = array();
8036  	 	 	 $replace[] = array($ptpu, $ptp_num_chars, 9, $pnalias[0]['u']);
8037  	 	 	 $replace[] = array($ptpa, $ptp_num_chars, 7, $pnalias[0]['a']);
8038  	 	 	 $replace[] = array($pnpu, $pnp_num_chars, 9, $pnalias[1]['u']);
8039  	 	 	 $replace[] = array($pnpa, $pnp_num_chars, 7, $pnalias[1]['a']);
8040  	 	 	 list($temppage, $pdiff) = TCPDF_STATIC::replacePageNumAliases($temppage, $replace, $pdiff);
8041  	 	 	 // replace right shift alias
8042  	 	 	 $temppage = $this->replaceRightShiftPageNumAliases($temppage, $pnalias[4], max($pdiff, $gdiff));
8043  	 	 	 // replace EPS marker
8044  	 	 	 $temppage = str_replace($this->epsmarker, '', $temppage);
8045  	 	 	 //Page
8046  	 	 	 $this->page_obj_id[$n] = $this->_newobj();
8047  	 	 	 $out = '<<';
8048  	 	 	 $out .= ' /Type /Page';
8049  	 	 	 $out .= ' /Parent 1 0 R';
8050  	 	 	 if (empty($this->signature_data['approval']) OR ($this->signature_data['approval'] != 'A')) {
8051  	 	 	 	 $out .= ' /LastModified '.$this->_datestring(0, $this->doc_modification_timestamp);
8052  	 	 	 }
8053  	 	 	 $out .= ' /Resources 2 0 R';
8054  	 	 	 foreach ($this->page_boxes as $box) {
8055  	 	 	 	 $out .= ' /'.$box;
8056  	 	 	 	 $out .= sprintf(' [%F %F %F %F]', $this->pagedim[$n][$box]['llx'], $this->pagedim[$n][$box]['lly'], $this->pagedim[$n][$box]['urx'], $this->pagedim[$n][$box]['ury']);
8057  	 	 	 }
8058  	 	 	 if (isset($this->pagedim[$n]['BoxColorInfo']) AND !empty($this->pagedim[$n]['BoxColorInfo'])) {
8059  	 	 	 	 $out .= ' /BoxColorInfo <<';
8060  	 	 	 	 foreach ($this->page_boxes as $box) {
8061  	 	 	 	 	 if (isset($this->pagedim[$n]['BoxColorInfo'][$box])) {
8062  	 	 	 	 	 	 $out .= ' /'.$box.' <<';
8063  	 	 	 	 	 	 if (isset($this->pagedim[$n]['BoxColorInfo'][$box]['C'])) {
8064  	 	 	 	 	 	 	 $color = $this->pagedim[$n]['BoxColorInfo'][$box]['C'];
8065  	 	 	 	 	 	 	 $out .= ' /C [';
8066  	 	 	 	 	 	 	 $out .= sprintf(' %F %F %F', ($color[0] / 255), ($color[1] / 255), ($color[2] / 255));
8067  	 	 	 	 	 	 	 $out .= ' ]';
8068  	 	 	 	 	 	 }
8069  	 	 	 	 	 	 if (isset($this->pagedim[$n]['BoxColorInfo'][$box]['W'])) {
8070  	 	 	 	 	 	 	 $out .= ' /W '.($this->pagedim[$n]['BoxColorInfo'][$box]['W'] * $this->k);
8071  	 	 	 	 	 	 }
8072  	 	 	 	 	 	 if (isset($this->pagedim[$n]['BoxColorInfo'][$box]['S'])) {
8073  	 	 	 	 	 	 	 $out .= ' /S /'.$this->pagedim[$n]['BoxColorInfo'][$box]['S'];
8074  	 	 	 	 	 	 }
8075  	 	 	 	 	 	 if (isset($this->pagedim[$n]['BoxColorInfo'][$box]['D'])) {
8076  	 	 	 	 	 	 	 $dashes = $this->pagedim[$n]['BoxColorInfo'][$box]['D'];
8077  	 	 	 	 	 	 	 $out .= ' /D [';
8078  	 	 	 	 	 	 	 foreach ($dashes as $dash) {
8079  	 	 	 	 	 	 	 	 $out .= sprintf(' %F', ($dash * $this->k));
8080  	 	 	 	 	 	 	 }
8081  	 	 	 	 	 	 	 $out .= ' ]';
8082  	 	 	 	 	 	 }
8083  	 	 	 	 	 	 $out .= ' >>';
8084  	 	 	 	 	 }
8085  	 	 	 	 }
8086  	 	 	 	 $out .= ' >>';
8087  	 	 	 }
8088  	 	 	 $out .= ' /Contents '.($this->n + 1).' 0 R';
8089  	 	 	 $out .= ' /Rotate '.$this->pagedim[$n]['Rotate'];
8090  	 	 	 if (!$this->pdfa_mode || $this->pdfa_version >= 2) {
8091  	 	 	 	 $out .= ' /Group << /Type /Group /S /Transparency /CS /DeviceRGB >>';
8092  	 	 	 }
8093  	 	 	 if (isset($this->pagedim[$n]['trans']) AND !empty($this->pagedim[$n]['trans'])) {
8094  	 	 	 	 // page transitions
8095  	 	 	 	 if (isset($this->pagedim[$n]['trans']['Dur'])) {
8096  	 	 	 	 	 $out .= ' /Dur '.$this->pagedim[$n]['trans']['Dur'];
8097  	 	 	 	 }
8098  	 	 	 	 $out .= ' /Trans <<';
8099  	 	 	 	 $out .= ' /Type /Trans';
8100  	 	 	 	 if (isset($this->pagedim[$n]['trans']['S'])) {
8101  	 	 	 	 	 $out .= ' /S /'.$this->pagedim[$n]['trans']['S'];
8102  	 	 	 	 }
8103  	 	 	 	 if (isset($this->pagedim[$n]['trans']['D'])) {
8104  	 	 	 	 	 $out .= ' /D '.$this->pagedim[$n]['trans']['D'];
8105  	 	 	 	 }
8106  	 	 	 	 if (isset($this->pagedim[$n]['trans']['Dm'])) {
8107  	 	 	 	 	 $out .= ' /Dm /'.$this->pagedim[$n]['trans']['Dm'];
8108  	 	 	 	 }
8109  	 	 	 	 if (isset($this->pagedim[$n]['trans']['M'])) {
8110  	 	 	 	 	 $out .= ' /M /'.$this->pagedim[$n]['trans']['M'];
8111  	 	 	 	 }
8112  	 	 	 	 if (isset($this->pagedim[$n]['trans']['Di'])) {
8113  	 	 	 	 	 $out .= ' /Di '.$this->pagedim[$n]['trans']['Di'];
8114  	 	 	 	 }
8115  	 	 	 	 if (isset($this->pagedim[$n]['trans']['SS'])) {
8116  	 	 	 	 	 $out .= ' /SS '.$this->pagedim[$n]['trans']['SS'];
8117  	 	 	 	 }
8118  	 	 	 	 if (isset($this->pagedim[$n]['trans']['B'])) {
8119  	 	 	 	 	 $out .= ' /B '.$this->pagedim[$n]['trans']['B'];
8120  	 	 	 	 }
8121  	 	 	 	 $out .= ' >>';
8122  	 	 	 }
8123  	 	 	 $out .= $this->_getannotsrefs($n);
8124  	 	 	 $out .= ' /PZ '.$this->pagedim[$n]['PZ'];
8125  	 	 	 $out .= ' >>';
8126  	 	 	 $out .= "\n".'endobj';
8127  	 	 	 $this->_out($out);
8128  	 	 	 //Page content
8129  	 	 	 $p = ($this->compress) ? gzcompress($temppage) : $temppage;
8130  	 	 	 $this->_newobj();
8131  	 	 	 $p = $this->_getrawstream($p);
8132  	 	 	 $this->_out('<<'.$filter.'/Length '.strlen($p).'>> stream'."\n".$p."\n".'endstream'."\n".'endobj');
8133  	 	 }
8134  	 	 //Pages root
8135  	 	 $out = $this->_getobj(1)."\n";
8136  	 	 $out .= '<< /Type /Pages /Kids [';
8137  	 	 foreach($this->page_obj_id as $page_obj) {
8138  	 	 	 $out .= ' '.$page_obj.' 0 R';
8139  	 	 }
8140  	 	 $out .= ' ] /Count '.$num_pages.' >>';
8141  	 	 $out .= "\n".'endobj';
8142  	 	 $this->_out($out);
8143  	 }
8144  
8145  	 /**
8146  	  * Get references to page annotations.
8147  	  * @param int $n page number
8148  	  * @return string
8149  	  * @protected
8150  	  * @author Nicola Asuni
8151  	  * @since 5.0.010 (2010-05-17)
8152  	  */
8153  	protected function _getannotsrefs($n) {
8154  	 	 if (!(isset($this->PageAnnots[$n]) OR ($this->sign AND isset($this->signature_data['cert_type'])))) {
8155  	 	 	 return '';
8156  	 	 }
8157  	 	 $out = ' /Annots [';
8158  	 	 if (isset($this->PageAnnots[$n])) {
8159  	 	 	 foreach ($this->PageAnnots[$n] as $key => $val) {
8160  	 	 	 	 if (!in_array($val['n'], $this->radio_groups)) {
8161  	 	 	 	 	 $out .= ' '.$val['n'].' 0 R';
8162  	 	 	 	 }
8163  	 	 	 }
8164  	 	 	 // add radiobutton groups
8165  	 	 	 if (isset($this->radiobutton_groups[$n])) {
8166  	 	 	 	 foreach ($this->radiobutton_groups[$n] as $key => $data) {
8167  	 	 	 	 	 if (isset($data['n'])) {
8168  	 	 	 	 	 	 $out .= ' '.$data['n'].' 0 R';
8169  	 	 	 	 	 }
8170  	 	 	 	 }
8171  	 	 	 }
8172  	 	 }
8173  	 	 if ($this->sign AND ($n == $this->signature_appearance['page']) AND isset($this->signature_data['cert_type'])) {
8174  	 	 	 // set reference for signature object
8175  	 	 	 $out .= ' '.$this->sig_obj_id.' 0 R';
8176  	 	 }
8177  	 	 if (!empty($this->empty_signature_appearance)) {
8178  	 	 	 foreach ($this->empty_signature_appearance as $esa) {
8179  	 	 	 	 if ($esa['page'] == $n) {
8180  	 	 	 	 	 // set reference for empty signature objects
8181  	 	 	 	 	 $out .= ' '.$esa['objid'].' 0 R';
8182  	 	 	 	 }
8183  	 	 	 }
8184  	 	 }
8185  	 	 $out .= ' ]';
8186  	 	 return $out;
8187  	 }
8188  
8189  	 /**
8190  	  * Output annotations objects for all pages.
8191  	  * !!! THIS METHOD IS NOT YET COMPLETED !!!
8192  	  * See section 12.5 of PDF 32000_2008 reference.
8193  	  * @protected
8194  	  * @author Nicola Asuni
8195  	  * @since 4.0.018 (2008-08-06)
8196  	  */
8197  	protected function _putannotsobjs() {
8198  	 	 // reset object counter
8199  	 	 for ($n=1; $n <= $this->numpages; ++$n) {
8200  	 	 	 if (isset($this->PageAnnots[$n])) {
8201  	 	 	 	 // set page annotations
8202  	 	 	 	 foreach ($this->PageAnnots[$n] as $key => $pl) {
8203  	 	 	 	 	 $annot_obj_id = $this->PageAnnots[$n][$key]['n'];
8204  	 	 	 	 	 // create annotation object for grouping radiobuttons
8205  	 	 	 	 	 if (isset($this->radiobutton_groups[$n][$pl['txt']]) AND is_array($this->radiobutton_groups[$n][$pl['txt']])) {
8206  	 	 	 	 	 	 $radio_button_obj_id = $this->radiobutton_groups[$n][$pl['txt']]['n'];
8207  	 	 	 	 	 	 $annots = '<<';
8208  	 	 	 	 	 	 $annots .= ' /Type /Annot';
8209  	 	 	 	 	 	 $annots .= ' /Subtype /Widget';
8210  	 	 	 	 	 	 $annots .= ' /Rect [0 0 0 0]';
8211  	 	 	 	 	 	 if ($this->radiobutton_groups[$n][$pl['txt']]['#readonly#']) {
8212  	 	 	 	 	 	 	 // read only
8213  	 	 	 	 	 	 	 $annots .= ' /F 68';
8214  	 	 	 	 	 	 	 $annots .= ' /Ff 49153';
8215  	 	 	 	 	 	 } else {
8216  	 	 	 	 	 	 	 $annots .= ' /F 4'; // default print for PDF/A
8217  	 	 	 	 	 	 	 $annots .= ' /Ff 49152';
8218  	 	 	 	 	 	 }
8219  	 	 	 	 	 	 $annots .= ' /T '.$this->_datastring($pl['txt'], $radio_button_obj_id);
8220  	 	 	 	 	 	 if (isset($pl['opt']['tu']) AND is_string($pl['opt']['tu'])) {
8221  	 	 	 	 	 	 	 $annots .= ' /TU '.$this->_datastring($pl['opt']['tu'], $radio_button_obj_id);
8222  	 	 	 	 	 	 }
8223  	 	 	 	 	 	 $annots .= ' /FT /Btn';
8224  	 	 	 	 	 	 $annots .= ' /Kids [';
8225  	 	 	 	 	 	 $defval = '';
8226  	 	 	 	 	 	 foreach ($this->radiobutton_groups[$n][$pl['txt']] as $key => $data) {
8227  	 	 	 	 	 	 	 if (isset($data['kid'])) {
8228  	 	 	 	 	 	 	 	 $annots .= ' '.$data['kid'].' 0 R';
8229  	 	 	 	 	 	 	 	 if ($data['def'] !== 'Off') {
8230  	 	 	 	 	 	 	 	 	 $defval = $data['def'];
8231  	 	 	 	 	 	 	 	 }
8232  	 	 	 	 	 	 	 }
8233  	 	 	 	 	 	 }
8234  	 	 	 	 	 	 $annots .= ' ]';
8235  	 	 	 	 	 	 if (!empty($defval)) {
8236  	 	 	 	 	 	 	 $annots .= ' /V /'.$defval;
8237  	 	 	 	 	 	 }
8238  	 	 	 	 	 	 $annots .= ' >>';
8239  	 	 	 	 	 	 $this->_out($this->_getobj($radio_button_obj_id)."\n".$annots."\n".'endobj');
8240  	 	 	 	 	 	 $this->form_obj_id[] = $radio_button_obj_id;
8241  	 	 	 	 	 	 // store object id to be used on Parent entry of Kids
8242  	 	 	 	 	 	 $this->radiobutton_groups[$n][$pl['txt']] = $radio_button_obj_id;
8243  	 	 	 	 	 }
8244  	 	 	 	 	 $formfield = false;
8245  	 	 	 	 	 $pl['opt'] = array_change_key_case($pl['opt'], CASE_LOWER);
8246  	 	 	 	 	 $a = $pl['x'] * $this->k;
8247  	 	 	 	 	 $b = $this->pagedim[$n]['h'] - (($pl['y'] + $pl['h']) * $this->k);
8248  	 	 	 	 	 $c = $pl['w'] * $this->k;
8249  	 	 	 	 	 $d = $pl['h'] * $this->k;
8250  	 	 	 	 	 $rect = sprintf('%F %F %F %F', $a, $b, $a+$c, $b+$d);
8251  	 	 	 	 	 // create new annotation object
8252  	 	 	 	 	 $annots = '<</Type /Annot';
8253  	 	 	 	 	 $annots .= ' /Subtype /'.$pl['opt']['subtype'];
8254  	 	 	 	 	 $annots .= ' /Rect ['.$rect.']';
8255  	 	 	 	 	 $ft = array('Btn', 'Tx', 'Ch', 'Sig');
8256  	 	 	 	 	 if (isset($pl['opt']['ft']) AND in_array($pl['opt']['ft'], $ft)) {
8257  	 	 	 	 	 	 $annots .= ' /FT /'.$pl['opt']['ft'];
8258  	 	 	 	 	 	 $formfield = true;
8259  	 	 	 	 	 }
8260  	 	 	 	 	 if ($pl['opt']['subtype'] !== 'Link') {
8261  	 	 	 	 	 	 $annots .= ' /Contents '.$this->_textstring($pl['txt'], $annot_obj_id);
8262  	 	 	 	 	 }
8263  	 	 	 	 	 $annots .= ' /P '.$this->page_obj_id[$n].' 0 R';
8264  	 	 	 	 	 $annots .= ' /NM '.$this->_datastring(sprintf('%04u-%04u', $n, $key), $annot_obj_id);
8265  	 	 	 	 	 $annots .= ' /M '.$this->_datestring($annot_obj_id, $this->doc_modification_timestamp);
8266  	 	 	 	 	 if (isset($pl['opt']['f'])) {
8267  	 	 	 	 	 	 $fval = 0;
8268  	 	 	 	 	 	 if (is_array($pl['opt']['f'])) {
8269  	 	 	 	 	 	 	 foreach ($pl['opt']['f'] as $f) {
8270  	 	 	 	 	 	 	 	 switch (strtolower($f)) {
8271  	 	 	 	 	 	 	 	 	 case 'invisible': {
8272  	 	 	 	 	 	 	 	 	 	 $fval += 1 << 0;
8273  	 	 	 	 	 	 	 	 	 	 break;
8274  	 	 	 	 	 	 	 	 	 }
8275  	 	 	 	 	 	 	 	 	 case 'hidden': {
8276  	 	 	 	 	 	 	 	 	 	 $fval += 1 << 1;
8277  	 	 	 	 	 	 	 	 	 	 break;
8278  	 	 	 	 	 	 	 	 	 }
8279  	 	 	 	 	 	 	 	 	 case 'print': {
8280  	 	 	 	 	 	 	 	 	 	 $fval += 1 << 2;
8281  	 	 	 	 	 	 	 	 	 	 break;
8282  	 	 	 	 	 	 	 	 	 }
8283  	 	 	 	 	 	 	 	 	 case 'nozoom': {
8284  	 	 	 	 	 	 	 	 	 	 $fval += 1 << 3;
8285  	 	 	 	 	 	 	 	 	 	 break;
8286  	 	 	 	 	 	 	 	 	 }
8287  	 	 	 	 	 	 	 	 	 case 'norotate': {
8288  	 	 	 	 	 	 	 	 	 	 $fval += 1 << 4;
8289  	 	 	 	 	 	 	 	 	 	 break;
8290  	 	 	 	 	 	 	 	 	 }
8291  	 	 	 	 	 	 	 	 	 case 'noview': {
8292  	 	 	 	 	 	 	 	 	 	 $fval += 1 << 5;
8293  	 	 	 	 	 	 	 	 	 	 break;
8294  	 	 	 	 	 	 	 	 	 }
8295  	 	 	 	 	 	 	 	 	 case 'readonly': {
8296  	 	 	 	 	 	 	 	 	 	 $fval += 1 << 6;
8297  	 	 	 	 	 	 	 	 	 	 break;
8298  	 	 	 	 	 	 	 	 	 }
8299  	 	 	 	 	 	 	 	 	 case 'locked': {
8300  	 	 	 	 	 	 	 	 	 	 $fval += 1 << 8;
8301  	 	 	 	 	 	 	 	 	 	 break;
8302  	 	 	 	 	 	 	 	 	 }
8303  	 	 	 	 	 	 	 	 	 case 'togglenoview': {
8304  	 	 	 	 	 	 	 	 	 	 $fval += 1 << 9;
8305  	 	 	 	 	 	 	 	 	 	 break;
8306  	 	 	 	 	 	 	 	 	 }
8307  	 	 	 	 	 	 	 	 	 case 'lockedcontents': {
8308  	 	 	 	 	 	 	 	 	 	 $fval += 1 << 10;
8309  	 	 	 	 	 	 	 	 	 	 break;
8310  	 	 	 	 	 	 	 	 	 }
8311  	 	 	 	 	 	 	 	 	 default: {
8312  	 	 	 	 	 	 	 	 	 	 break;
8313  	 	 	 	 	 	 	 	 	 }
8314  	 	 	 	 	 	 	 	 }
8315  	 	 	 	 	 	 	 }
8316  	 	 	 	 	 	 } else {
8317  	 	 	 	 	 	 	 $fval = intval($pl['opt']['f']);
8318  	 	 	 	 	 	 }
8319  	 	 	 	 	 } else {
8320  	 	 	 	 	 	 $fval = 4;
8321  	 	 	 	 	 }
8322  	 	 	 	 	 if ($this->pdfa_mode) {
8323  	 	 	 	 	 	 // force print flag for PDF/A mode
8324  	 	 	 	 	 	 $fval |= 4;
8325  	 	 	 	 	 }
8326  	 	 	 	 	 $annots .= ' /F '.intval($fval);
8327  	 	 	 	 	 if (isset($pl['opt']['as']) AND is_string($pl['opt']['as'])) {
8328  	 	 	 	 	 	 $annots .= ' /AS /'.$pl['opt']['as'];
8329  	 	 	 	 	 }
8330  	 	 	 	 	 if (isset($pl['opt']['ap'])) {
8331  	 	 	 	 	 	 // appearance stream
8332  	 	 	 	 	 	 $annots .= ' /AP <<';
8333  	 	 	 	 	 	 if (is_array($pl['opt']['ap'])) {
8334  	 	 	 	 	 	 	 foreach ($pl['opt']['ap'] as $apmode => $apdef) {
8335  	 	 	 	 	 	 	 	 // $apmode can be: n = normal; r = rollover; d = down;
8336  	 	 	 	 	 	 	 	 $annots .= ' /'.strtoupper($apmode);
8337  	 	 	 	 	 	 	 	 if (is_array($apdef)) {
8338  	 	 	 	 	 	 	 	 	 $annots .= ' <<';
8339  	 	 	 	 	 	 	 	 	 foreach ($apdef as $apstate => $stream) {
8340  	 	 	 	 	 	 	 	 	 	 // reference to XObject that define the appearance for this mode-state
8341  	 	 	 	 	 	 	 	 	 	 $apsobjid = $this->_putAPXObject($c, $d, $stream);
8342  	 	 	 	 	 	 	 	 	 	 $annots .= ' /'.$apstate.' '.$apsobjid.' 0 R';
8343  	 	 	 	 	 	 	 	 	 }
8344  	 	 	 	 	 	 	 	 	 $annots .= ' >>';
8345  	 	 	 	 	 	 	 	 } else {
8346  	 	 	 	 	 	 	 	 	 // reference to XObject that define the appearance for this mode
8347  	 	 	 	 	 	 	 	 	 $apsobjid = $this->_putAPXObject($c, $d, $apdef);
8348  	 	 	 	 	 	 	 	 	 $annots .= ' '.$apsobjid.' 0 R';
8349  	 	 	 	 	 	 	 	 }
8350  	 	 	 	 	 	 	 }
8351  	 	 	 	 	 	 } else {
8352  	 	 	 	 	 	 	 $annots .= $pl['opt']['ap'];
8353  	 	 	 	 	 	 }
8354  	 	 	 	 	 	 $annots .= ' >>';
8355  	 	 	 	 	 }
8356  	 	 	 	 	 if (isset($pl['opt']['bs']) AND (is_array($pl['opt']['bs']))) {
8357  	 	 	 	 	 	 $annots .= ' /BS <<';
8358  	 	 	 	 	 	 $annots .= ' /Type /Border';
8359  	 	 	 	 	 	 if (isset($pl['opt']['bs']['w'])) {
8360  	 	 	 	 	 	 	 $annots .= ' /W '.intval($pl['opt']['bs']['w']);
8361  	 	 	 	 	 	 }
8362  	 	 	 	 	 	 $bstyles = array('S', 'D', 'B', 'I', 'U');
8363  	 	 	 	 	 	 if (isset($pl['opt']['bs']['s']) AND in_array($pl['opt']['bs']['s'], $bstyles)) {
8364  	 	 	 	 	 	 	 $annots .= ' /S /'.$pl['opt']['bs']['s'];
8365  	 	 	 	 	 	 }
8366  	 	 	 	 	 	 if (isset($pl['opt']['bs']['d']) AND (is_array($pl['opt']['bs']['d']))) {
8367  	 	 	 	 	 	 	 $annots .= ' /D [';
8368  	 	 	 	 	 	 	 foreach ($pl['opt']['bs']['d'] as $cord) {
8369  	 	 	 	 	 	 	 	 $annots .= ' '.intval($cord);
8370  	 	 	 	 	 	 	 }
8371  	 	 	 	 	 	 	 $annots .= ']';
8372  	 	 	 	 	 	 }
8373  	 	 	 	 	 	 $annots .= ' >>';
8374  	 	 	 	 	 } else {
8375  	 	 	 	 	 	 $annots .= ' /Border [';
8376  	 	 	 	 	 	 if (isset($pl['opt']['border']) AND (count($pl['opt']['border']) >= 3)) {
8377  	 	 	 	 	 	 	 $annots .= intval($pl['opt']['border'][0]).' ';
8378  	 	 	 	 	 	 	 $annots .= intval($pl['opt']['border'][1]).' ';
8379  	 	 	 	 	 	 	 $annots .= intval($pl['opt']['border'][2]);
8380  	 	 	 	 	 	 	 if (isset($pl['opt']['border'][3]) AND is_array($pl['opt']['border'][3])) {
8381  	 	 	 	 	 	 	 	 $annots .= ' [';
8382  	 	 	 	 	 	 	 	 foreach ($pl['opt']['border'][3] as $dash) {
8383  	 	 	 	 	 	 	 	 	 $annots .= intval($dash).' ';
8384  	 	 	 	 	 	 	 	 }
8385  	 	 	 	 	 	 	 	 $annots .= ']';
8386  	 	 	 	 	 	 	 }
8387  	 	 	 	 	 	 } else {
8388  	 	 	 	 	 	 	 $annots .= '0 0 0';
8389  	 	 	 	 	 	 }
8390  	 	 	 	 	 	 $annots .= ']';
8391  	 	 	 	 	 }
8392  	 	 	 	 	 if (isset($pl['opt']['be']) AND (is_array($pl['opt']['be']))) {
8393  	 	 	 	 	 	 $annots .= ' /BE <<';
8394  	 	 	 	 	 	 $bstyles = array('S', 'C');
8395  	 	 	 	 	 	 if (isset($pl['opt']['be']['s']) AND in_array($pl['opt']['be']['s'], $bstyles)) {
8396  	 	 	 	 	 	 	 $annots .= ' /S /'.$pl['opt']['bs']['s'];
8397  	 	 	 	 	 	 } else {
8398  	 	 	 	 	 	 	 $annots .= ' /S /S';
8399  	 	 	 	 	 	 }
8400  	 	 	 	 	 	 if (isset($pl['opt']['be']['i']) AND ($pl['opt']['be']['i'] >= 0) AND ($pl['opt']['be']['i'] <= 2)) {
8401  	 	 	 	 	 	 	 $annots .= ' /I '.sprintf(' %F', $pl['opt']['be']['i']);
8402  	 	 	 	 	 	 }
8403  	 	 	 	 	 	 $annots .= '>>';
8404  	 	 	 	 	 }
8405  	 	 	 	 	 if (isset($pl['opt']['c']) AND (is_array($pl['opt']['c'])) AND !empty($pl['opt']['c'])) {
8406  	 	 	 	 	 	 $annots .= ' /C '.TCPDF_COLORS::getColorStringFromArray($pl['opt']['c']);
8407  	 	 	 	 	 }
8408  	 	 	 	 	 //$annots .= ' /StructParent ';
8409  	 	 	 	 	 //$annots .= ' /OC ';
8410  	 	 	 	 	 $markups = array('text', 'freetext', 'line', 'square', 'circle', 'polygon', 'polyline', 'highlight', 'underline', 'squiggly', 'strikeout', 'stamp', 'caret', 'ink', 'fileattachment', 'sound');
8411  	 	 	 	 	 if (in_array(strtolower($pl['opt']['subtype']), $markups)) {
8412  	 	 	 	 	 	 // this is a markup type
8413  	 	 	 	 	 	 if (isset($pl['opt']['t']) AND is_string($pl['opt']['t'])) {
8414  	 	 	 	 	 	 	 $annots .= ' /T '.$this->_textstring($pl['opt']['t'], $annot_obj_id);
8415  	 	 	 	 	 	 }
8416  	 	 	 	 	 	 //$annots .= ' /Popup ';
8417  	 	 	 	 	 	 if (isset($pl['opt']['ca'])) {
8418  	 	 	 	 	 	 	 $annots .= ' /CA '.sprintf('%F', floatval($pl['opt']['ca']));
8419  	 	 	 	 	 	 }
8420  	 	 	 	 	 	 if (isset($pl['opt']['rc'])) {
8421  	 	 	 	 	 	 	 $annots .= ' /RC '.$this->_textstring($pl['opt']['rc'], $annot_obj_id);
8422  	 	 	 	 	 	 }
8423  	 	 	 	 	 	 $annots .= ' /CreationDate '.$this->_datestring($annot_obj_id, $this->doc_creation_timestamp);
8424  	 	 	 	 	 	 //$annots .= ' /IRT ';
8425  	 	 	 	 	 	 if (isset($pl['opt']['subj'])) {
8426  	 	 	 	 	 	 	 $annots .= ' /Subj '.$this->_textstring($pl['opt']['subj'], $annot_obj_id);
8427  	 	 	 	 	 	 }
8428  	 	 	 	 	 	 //$annots .= ' /RT ';
8429  	 	 	 	 	 	 //$annots .= ' /IT ';
8430  	 	 	 	 	 	 //$annots .= ' /ExData ';
8431  	 	 	 	 	 }
8432  	 	 	 	 	 $lineendings = array('Square', 'Circle', 'Diamond', 'OpenArrow', 'ClosedArrow', 'None', 'Butt', 'ROpenArrow', 'RClosedArrow', 'Slash');
8433  	 	 	 	 	 // Annotation types
8434  	 	 	 	 	 switch (strtolower($pl['opt']['subtype'])) {
8435  	 	 	 	 	 	 case 'text': {
8436  	 	 	 	 	 	 	 if (isset($pl['opt']['open'])) {
8437  	 	 	 	 	 	 	 	 $annots .= ' /Open '. (strtolower($pl['opt']['open']) == 'true' ? 'true' : 'false');
8438  	 	 	 	 	 	 	 }
8439  	 	 	 	 	 	 	 $iconsapp = array('Comment', 'Help', 'Insert', 'Key', 'NewParagraph', 'Note', 'Paragraph');
8440  	 	 	 	 	 	 	 if (isset($pl['opt']['name']) AND in_array($pl['opt']['name'], $iconsapp)) {
8441  	 	 	 	 	 	 	 	 $annots .= ' /Name /'.$pl['opt']['name'];
8442  	 	 	 	 	 	 	 } else {
8443  	 	 	 	 	 	 	 	 $annots .= ' /Name /Note';
8444  	 	 	 	 	 	 	 }
8445  	 	 	 	 	 	 	 $hasStateModel = isset($pl['opt']['statemodel']);
8446  	 	 	 	 	 	 	 $hasState = isset($pl['opt']['state']);
8447  	 	 	 	 	 	 	 $statemodels = array('Marked', 'Review');
8448  	 	 	 	 	 	 	 if (!$hasStateModel && !$hasState) {
8449  	 	 	 	 	 	 	 	 break;
8450  	 	 	 	 	 	 	 }
8451  	 	 	 	 	 	 	 if ($hasStateModel AND in_array($pl['opt']['statemodel'], $statemodels)) {
8452  	 	 	 	 	 	 	 	 $annots .= ' /StateModel /'.$pl['opt']['statemodel'];
8453  	 	 	 	 	 	 	 } else {
8454  	 	 	 	 	 	 	 	 $pl['opt']['statemodel'] = 'Marked';
8455  	 	 	 	 	 	 	 	 $annots .= ' /StateModel /'.$pl['opt']['statemodel'];
8456  	 	 	 	 	 	 	 }
8457  	 	 	 	 	 	 	 if ($pl['opt']['statemodel'] == 'Marked') {
8458  	 	 	 	 	 	 	 	 $states = array('Accepted', 'Unmarked');
8459  	 	 	 	 	 	 	 } else {
8460  	 	 	 	 	 	 	 	 $states = array('Accepted', 'Rejected', 'Cancelled', 'Completed', 'None');
8461  	 	 	 	 	 	 	 }
8462  	 	 	 	 	 	 	 if ($hasState AND in_array($pl['opt']['state'], $states)) {
8463  	 	 	 	 	 	 	 	 $annots .= ' /State /'.$pl['opt']['state'];
8464  	 	 	 	 	 	 	 } else {
8465  	 	 	 	 	 	 	 	 if ($pl['opt']['statemodel'] == 'Marked') {
8466  	 	 	 	 	 	 	 	 	 $annots .= ' /State /Unmarked';
8467  	 	 	 	 	 	 	 	 } else {
8468  	 	 	 	 	 	 	 	 	 $annots .= ' /State /None';
8469  	 	 	 	 	 	 	 	 }
8470  	 	 	 	 	 	 	 }
8471  	 	 	 	 	 	 	 break;
8472  	 	 	 	 	 	 }
8473  	 	 	 	 	 	 case 'link': {
8474  	 	 	 	 	 	 	 if (is_string($pl['txt']) && !empty($pl['txt'])) {
8475  	 	 	 	 	 	 	 	 if ($pl['txt'][0] == '#') {
8476  	 	 	 	 	 	 	 	 	 // internal destination
8477  	 	 	 	 	 	 	 	 	 $annots .= ' /A <</S /GoTo /D /'.TCPDF_STATIC::encodeNameObject(substr($pl['txt'], 1)).'>>';
8478  	 	 	 	 	 	 	 	 } elseif ($pl['txt'][0] == '%') {
8479  	 	 	 	 	 	 	 	 	 // embedded PDF file
8480  	 	 	 	 	 	 	 	 	 $filename = basename(substr($pl['txt'], 1));
8481  	 	 	 	 	 	 	 	 	 $annots .= ' /A << /S /GoToE /D [0 /Fit] /NewWindow true /T << /R /C /P '.($n - 1).' /A '.$this->embeddedfiles[$filename]['a'].' >> >>';
8482  	 	 	 	 	 	 	 	 } elseif ($pl['txt'][0] == '*') {
8483  	 	 	 	 	 	 	 	 	 // embedded generic file
8484  	 	 	 	 	 	 	 	 	 $filename = basename(substr($pl['txt'], 1));
8485  	 	 	 	 	 	 	 	 	 $jsa = 'var D=event.target.doc;var MyData=D.dataObjects;for (var i in MyData) if (MyData[i].path=="'.$filename.'") D.exportDataObject( { cName : MyData[i].name, nLaunch : 2});';
8486  	 	 	 	 	 	 	 	 	 $annots .= ' /A << /S /JavaScript /JS '.$this->_textstring($jsa, $annot_obj_id).'>>';
8487  	 	 	 	 	 	 	 	 } else {
8488  	 	 	 	 	 	 	 	 	 $parsedUrl = parse_url($pl['txt']);
8489  	 	 	 	 	 	 	 	 	 if (empty($parsedUrl['scheme']) AND (!empty($parsedUrl['path']) && strtolower(substr($parsedUrl['path'], -4)) == '.pdf')) {
8490  	 	 	 	 	 	 	 	 	 	 // relative link to a PDF file
8491  	 	 	 	 	 	 	 	 	 	 $dest = '[0 /Fit]'; // default page 0
8492  	 	 	 	 	 	 	 	 	 	 if (!empty($parsedUrl['fragment'])) {
8493  	 	 	 	 	 	 	 	 	 	 	 // check for named destination
8494  	 	 	 	 	 	 	 	 	 	 	 $tmp = explode('=', $parsedUrl['fragment']);
8495  	 	 	 	 	 	 	 	 	 	 	 $dest = '('.((count($tmp) == 2) ? $tmp[1] : $tmp[0]).')';
8496  	 	 	 	 	 	 	 	 	 	 }
8497  	 	 	 	 	 	 	 	 	 	 $annots .= ' /A <</S /GoToR /D '.$dest.' /F '.$this->_datastring($this->unhtmlentities($parsedUrl['path']), $annot_obj_id).' /NewWindow true>>';
8498  	 	 	 	 	 	 	 	 	 } else {
8499  	 	 	 	 	 	 	 	 	 	 // external URI link
8500  	 	 	 	 	 	 	 	 	 	 $annots .= ' /A <</S /URI /URI '.$this->_datastring($this->unhtmlentities($pl['txt']), $annot_obj_id).'>>';
8501  	 	 	 	 	 	 	 	 	 }
8502  	 	 	 	 	 	 	 	 }
8503  	 	 	 	 	 	 	 } elseif (isset($this->links[$pl['txt']])) {
8504  	 	 	 	 	 	 	 	 // internal link ID
8505  	 	 	 	 	 	 	 	 $l = $this->links[$pl['txt']];
8506  	 	 	 	 	 	 	 	 if (isset($this->page_obj_id[($l['p'])])) {
8507  	 	 	 	 	 	 	 	 	 $annots .= sprintf(' /Dest [%u 0 R /XYZ 0 %F null]', $this->page_obj_id[($l['p'])], ($this->pagedim[$l['p']]['h'] - ($l['y'] * $this->k)));
8508  	 	 	 	 	 	 	 	 }
8509  	 	 	 	 	 	 	 }
8510  	 	 	 	 	 	 	 $hmodes = array('N', 'I', 'O', 'P');
8511  	 	 	 	 	 	 	 if (isset($pl['opt']['h']) AND in_array($pl['opt']['h'], $hmodes)) {
8512  	 	 	 	 	 	 	 	 $annots .= ' /H /'.$pl['opt']['h'];
8513  	 	 	 	 	 	 	 } else {
8514  	 	 	 	 	 	 	 	 $annots .= ' /H /I';
8515  	 	 	 	 	 	 	 }
8516  	 	 	 	 	 	 	 //$annots .= ' /PA ';
8517  	 	 	 	 	 	 	 //$annots .= ' /Quadpoints ';
8518  	 	 	 	 	 	 	 break;
8519  	 	 	 	 	 	 }
8520  	 	 	 	 	 	 case 'freetext': {
8521  	 	 	 	 	 	 	 if (isset($pl['opt']['da']) AND !empty($pl['opt']['da'])) {
8522  	 	 	 	 	 	 	 	 $annots .= ' /DA ('.$pl['opt']['da'].')';
8523  	 	 	 	 	 	 	 }
8524  	 	 	 	 	 	 	 if (isset($pl['opt']['q']) AND ($pl['opt']['q'] >= 0) AND ($pl['opt']['q'] <= 2)) {
8525  	 	 	 	 	 	 	 	 $annots .= ' /Q '.intval($pl['opt']['q']);
8526  	 	 	 	 	 	 	 }
8527  	 	 	 	 	 	 	 if (isset($pl['opt']['rc'])) {
8528  	 	 	 	 	 	 	 	 $annots .= ' /RC '.$this->_textstring($pl['opt']['rc'], $annot_obj_id);
8529  	 	 	 	 	 	 	 }
8530  	 	 	 	 	 	 	 if (isset($pl['opt']['ds'])) {
8531  	 	 	 	 	 	 	 	 $annots .= ' /DS '.$this->_textstring($pl['opt']['ds'], $annot_obj_id);
8532  	 	 	 	 	 	 	 }
8533  	 	 	 	 	 	 	 if (isset($pl['opt']['cl']) AND is_array($pl['opt']['cl'])) {
8534  	 	 	 	 	 	 	 	 $annots .= ' /CL [';
8535  	 	 	 	 	 	 	 	 foreach ($pl['opt']['cl'] as $cl) {
8536  	 	 	 	 	 	 	 	 	 $annots .= sprintf('%F ', $cl * $this->k);
8537  	 	 	 	 	 	 	 	 }
8538  	 	 	 	 	 	 	 	 $annots .= ']';
8539  	 	 	 	 	 	 	 }
8540  	 	 	 	 	 	 	 $tfit = array('FreeText', 'FreeTextCallout', 'FreeTextTypeWriter');
8541  	 	 	 	 	 	 	 if (isset($pl['opt']['it']) AND in_array($pl['opt']['it'], $tfit)) {
8542  	 	 	 	 	 	 	 	 $annots .= ' /IT /'.$pl['opt']['it'];
8543  	 	 	 	 	 	 	 }
8544  	 	 	 	 	 	 	 if (isset($pl['opt']['rd']) AND is_array($pl['opt']['rd'])) {
8545  	 	 	 	 	 	 	 	 $l = $pl['opt']['rd'][0] * $this->k;
8546  	 	 	 	 	 	 	 	 $r = $pl['opt']['rd'][1] * $this->k;
8547  	 	 	 	 	 	 	 	 $t = $pl['opt']['rd'][2] * $this->k;
8548  	 	 	 	 	 	 	 	 $b = $pl['opt']['rd'][3] * $this->k;
8549  	 	 	 	 	 	 	 	 $annots .= ' /RD ['.sprintf('%F %F %F %F', $l, $r, $t, $b).']';
8550  	 	 	 	 	 	 	 }
8551  	 	 	 	 	 	 	 if (isset($pl['opt']['le']) AND in_array($pl['opt']['le'], $lineendings)) {
8552  	 	 	 	 	 	 	 	 $annots .= ' /LE /'.$pl['opt']['le'];
8553  	 	 	 	 	 	 	 }
8554  	 	 	 	 	 	 	 break;
8555  	 	 	 	 	 	 }
8556  	 	 	 	 	 	 case 'line': {
8557  	 	 	 	 	 	 	 break;
8558  	 	 	 	 	 	 }
8559  	 	 	 	 	 	 case 'square': {
8560  	 	 	 	 	 	 	 break;
8561  	 	 	 	 	 	 }
8562  	 	 	 	 	 	 case 'circle': {
8563  	 	 	 	 	 	 	 break;
8564  	 	 	 	 	 	 }
8565  	 	 	 	 	 	 case 'polygon': {
8566  	 	 	 	 	 	 	 break;
8567  	 	 	 	 	 	 }
8568  	 	 	 	 	 	 case 'polyline': {
8569  	 	 	 	 	 	 	 break;
8570  	 	 	 	 	 	 }
8571  	 	 	 	 	 	 case 'highlight': {
8572  	 	 	 	 	 	 	 break;
8573  	 	 	 	 	 	 }
8574  	 	 	 	 	 	 case 'underline': {
8575  	 	 	 	 	 	 	 break;
8576  	 	 	 	 	 	 }
8577  	 	 	 	 	 	 case 'squiggly': {
8578  	 	 	 	 	 	 	 break;
8579  	 	 	 	 	 	 }
8580  	 	 	 	 	 	 case 'strikeout': {
8581  	 	 	 	 	 	 	 break;
8582  	 	 	 	 	 	 }
8583  	 	 	 	 	 	 case 'stamp': {
8584  	 	 	 	 	 	 	 break;
8585  	 	 	 	 	 	 }
8586  	 	 	 	 	 	 case 'caret': {
8587  	 	 	 	 	 	 	 break;
8588  	 	 	 	 	 	 }
8589  	 	 	 	 	 	 case 'ink': {
8590  	 	 	 	 	 	 	 break;
8591  	 	 	 	 	 	 }
8592  	 	 	 	 	 	 case 'popup': {
8593  	 	 	 	 	 	 	 break;
8594  	 	 	 	 	 	 }
8595  	 	 	 	 	 	 case 'fileattachment': {
8596  	 	 	 	 	 	 	 if ($this->pdfa_mode && $this->pdfa_version != 3) {
8597  	 	 	 	 	 	 	 	 // embedded files are not allowed in PDF/A mode version 1 and 2
8598  	 	 	 	 	 	 	 	 break;
8599  	 	 	 	 	 	 	 }
8600  	 	 	 	 	 	 	 if (!isset($pl['opt']['fs'])) {
8601  	 	 	 	 	 	 	 	 break;
8602  	 	 	 	 	 	 	 }
8603  	 	 	 	 	 	 	 $filename = basename($pl['opt']['fs']);
8604  	 	 	 	 	 	 	 if (isset($this->embeddedfiles[$filename]['f'])) {
8605  	 	 	 	 	 	 	 	 $annots .= ' /FS '.$this->embeddedfiles[$filename]['f'].' 0 R';
8606  	 	 	 	 	 	 	 	 $iconsapp = array('Graph', 'Paperclip', 'PushPin', 'Tag');
8607  	 	 	 	 	 	 	 	 if (isset($pl['opt']['name']) AND in_array($pl['opt']['name'], $iconsapp)) {
8608  	 	 	 	 	 	 	 	 	 $annots .= ' /Name /'.$pl['opt']['name'];
8609  	 	 	 	 	 	 	 	 } else {
8610  	 	 	 	 	 	 	 	 	 $annots .= ' /Name /PushPin';
8611  	 	 	 	 	 	 	 	 }
8612  	 	 	 	 	 	 	 	 // index (zero-based) of the annotation in the Annots array of this page
8613  	 	 	 	 	 	 	 	 $this->embeddedfiles[$filename]['a'] = $key;
8614  	 	 	 	 	 	 	 }
8615  	 	 	 	 	 	 	 break;
8616  	 	 	 	 	 	 }
8617  	 	 	 	 	 	 case 'sound': {
8618  	 	 	 	 	 	 	 if (!isset($pl['opt']['fs'])) {
8619  	 	 	 	 	 	 	 	 break;
8620  	 	 	 	 	 	 	 }
8621  	 	 	 	 	 	 	 $filename = basename($pl['opt']['fs']);
8622  	 	 	 	 	 	 	 if (isset($this->embeddedfiles[$filename]['f'])) {
8623  	 	 	 	 	 	 	 	 // ... TO BE COMPLETED ...
8624  	 	 	 	 	 	 	 	 // /R /C /B /E /CO /CP
8625  	 	 	 	 	 	 	 	 $annots .= ' /Sound '.$this->embeddedfiles[$filename]['f'].' 0 R';
8626  	 	 	 	 	 	 	 	 $iconsapp = array('Speaker', 'Mic');
8627  	 	 	 	 	 	 	 	 if (isset($pl['opt']['name']) AND in_array($pl['opt']['name'], $iconsapp)) {
8628  	 	 	 	 	 	 	 	 	 $annots .= ' /Name /'.$pl['opt']['name'];
8629  	 	 	 	 	 	 	 	 } else {
8630  	 	 	 	 	 	 	 	 	 $annots .= ' /Name /Speaker';
8631  	 	 	 	 	 	 	 	 }
8632  	 	 	 	 	 	 	 }
8633  	 	 	 	 	 	 	 break;
8634  	 	 	 	 	 	 }
8635  	 	 	 	 	 	 case 'movie': {
8636  	 	 	 	 	 	 	 break;
8637  	 	 	 	 	 	 }
8638  	 	 	 	 	 	 case 'widget': {
8639  	 	 	 	 	 	 	 $hmode = array('N', 'I', 'O', 'P', 'T');
8640  	 	 	 	 	 	 	 if (isset($pl['opt']['h']) AND in_array($pl['opt']['h'], $hmode)) {
8641  	 	 	 	 	 	 	 	 $annots .= ' /H /'.$pl['opt']['h'];
8642  	 	 	 	 	 	 	 }
8643  	 	 	 	 	 	 	 if (isset($pl['opt']['mk']) AND (is_array($pl['opt']['mk'])) AND !empty($pl['opt']['mk'])) {
8644  	 	 	 	 	 	 	 	 $annots .= ' /MK <<';
8645  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['r'])) {
8646  	 	 	 	 	 	 	 	 	 $annots .= ' /R '.$pl['opt']['mk']['r'];
8647  	 	 	 	 	 	 	 	 }
8648  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['bc']) AND (is_array($pl['opt']['mk']['bc']))) {
8649  	 	 	 	 	 	 	 	 	 $annots .= ' /BC '.TCPDF_COLORS::getColorStringFromArray($pl['opt']['mk']['bc']);
8650  	 	 	 	 	 	 	 	 }
8651  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['bg']) AND (is_array($pl['opt']['mk']['bg']))) {
8652  	 	 	 	 	 	 	 	 	 $annots .= ' /BG '.TCPDF_COLORS::getColorStringFromArray($pl['opt']['mk']['bg']);
8653  	 	 	 	 	 	 	 	 }
8654  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['ca'])) {
8655  	 	 	 	 	 	 	 	 	 $annots .= ' /CA '.$pl['opt']['mk']['ca'];
8656  	 	 	 	 	 	 	 	 }
8657  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['rc'])) {
8658  	 	 	 	 	 	 	 	 	 $annots .= ' /RC '.$pl['opt']['mk']['rc'];
8659  	 	 	 	 	 	 	 	 }
8660  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['ac'])) {
8661  	 	 	 	 	 	 	 	 	 $annots .= ' /AC '.$pl['opt']['mk']['ac'];
8662  	 	 	 	 	 	 	 	 }
8663  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['i'])) {
8664  	 	 	 	 	 	 	 	 	 $info = $this->getImageBuffer($pl['opt']['mk']['i']);
8665  	 	 	 	 	 	 	 	 	 if ($info !== false) {
8666  	 	 	 	 	 	 	 	 	 	 $annots .= ' /I '.$info['n'].' 0 R';
8667  	 	 	 	 	 	 	 	 	 }
8668  	 	 	 	 	 	 	 	 }
8669  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['ri'])) {
8670  	 	 	 	 	 	 	 	 	 $info = $this->getImageBuffer($pl['opt']['mk']['ri']);
8671  	 	 	 	 	 	 	 	 	 if ($info !== false) {
8672  	 	 	 	 	 	 	 	 	 	 $annots .= ' /RI '.$info['n'].' 0 R';
8673  	 	 	 	 	 	 	 	 	 }
8674  	 	 	 	 	 	 	 	 }
8675  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['ix'])) {
8676  	 	 	 	 	 	 	 	 	 $info = $this->getImageBuffer($pl['opt']['mk']['ix']);
8677  	 	 	 	 	 	 	 	 	 if ($info !== false) {
8678  	 	 	 	 	 	 	 	 	 	 $annots .= ' /IX '.$info['n'].' 0 R';
8679  	 	 	 	 	 	 	 	 	 }
8680  	 	 	 	 	 	 	 	 }
8681  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['if']) AND (is_array($pl['opt']['mk']['if'])) AND !empty($pl['opt']['mk']['if'])) {
8682  	 	 	 	 	 	 	 	 	 $annots .= ' /IF <<';
8683  	 	 	 	 	 	 	 	 	 $if_sw = array('A', 'B', 'S', 'N');
8684  	 	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['if']['sw']) AND in_array($pl['opt']['mk']['if']['sw'], $if_sw)) {
8685  	 	 	 	 	 	 	 	 	 	 $annots .= ' /SW /'.$pl['opt']['mk']['if']['sw'];
8686  	 	 	 	 	 	 	 	 	 }
8687  	 	 	 	 	 	 	 	 	 $if_s = array('A', 'P');
8688  	 	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['if']['s']) AND in_array($pl['opt']['mk']['if']['s'], $if_s)) {
8689  	 	 	 	 	 	 	 	 	 	 $annots .= ' /S /'.$pl['opt']['mk']['if']['s'];
8690  	 	 	 	 	 	 	 	 	 }
8691  	 	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['if']['a']) AND (is_array($pl['opt']['mk']['if']['a'])) AND !empty($pl['opt']['mk']['if']['a'])) {
8692  	 	 	 	 	 	 	 	 	 	 $annots .= sprintf(' /A [%F %F]', $pl['opt']['mk']['if']['a'][0], $pl['opt']['mk']['if']['a'][1]);
8693  	 	 	 	 	 	 	 	 	 }
8694  	 	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['if']['fb']) AND ($pl['opt']['mk']['if']['fb'])) {
8695  	 	 	 	 	 	 	 	 	 	 $annots .= ' /FB true';
8696  	 	 	 	 	 	 	 	 	 }
8697  	 	 	 	 	 	 	 	 	 $annots .= '>>';
8698  	 	 	 	 	 	 	 	 }
8699  	 	 	 	 	 	 	 	 if (isset($pl['opt']['mk']['tp']) AND ($pl['opt']['mk']['tp'] >= 0) AND ($pl['opt']['mk']['tp'] <= 6)) {
8700  	 	 	 	 	 	 	 	 	 $annots .= ' /TP '.intval($pl['opt']['mk']['tp']);
8701  	 	 	 	 	 	 	 	 }
8702  	 	 	 	 	 	 	 	 $annots .= '>>';
8703  	 	 	 	 	 	 	 } // end MK
8704  	 	 	 	 	 	 	 // --- Entries for field dictionaries ---
8705  	 	 	 	 	 	 	 if (isset($this->radiobutton_groups[$n][$pl['txt']])) {
8706  	 	 	 	 	 	 	 	 // set parent
8707  	 	 	 	 	 	 	 	 $annots .= ' /Parent '.$this->radiobutton_groups[$n][$pl['txt']].' 0 R';
8708  	 	 	 	 	 	 	 }
8709  	 	 	 	 	 	 	 if (isset($pl['opt']['t']) AND is_string($pl['opt']['t'])) {
8710  	 	 	 	 	 	 	 	 $annots .= ' /T '.$this->_datastring($pl['opt']['t'], $annot_obj_id);
8711  	 	 	 	 	 	 	 }
8712  	 	 	 	 	 	 	 if (isset($pl['opt']['tu']) AND is_string($pl['opt']['tu'])) {
8713  	 	 	 	 	 	 	 	 $annots .= ' /TU '.$this->_datastring($pl['opt']['tu'], $annot_obj_id);
8714  	 	 	 	 	 	 	 }
8715  	 	 	 	 	 	 	 if (isset($pl['opt']['tm']) AND is_string($pl['opt']['tm'])) {
8716  	 	 	 	 	 	 	 	 $annots .= ' /TM '.$this->_datastring($pl['opt']['tm'], $annot_obj_id);
8717  	 	 	 	 	 	 	 }
8718  	 	 	 	 	 	 	 if (isset($pl['opt']['ff'])) {
8719  	 	 	 	 	 	 	 	 if (is_array($pl['opt']['ff'])) {
8720  	 	 	 	 	 	 	 	 	 // array of bit settings
8721  	 	 	 	 	 	 	 	 	 $flag = 0;
8722  	 	 	 	 	 	 	 	 	 foreach($pl['opt']['ff'] as $val) {
8723  	 	 	 	 	 	 	 	 	 	 $flag += 1 << ($val - 1);
8724  	 	 	 	 	 	 	 	 	 }
8725  	 	 	 	 	 	 	 	 } else {
8726  	 	 	 	 	 	 	 	 	 $flag = intval($pl['opt']['ff']);
8727  	 	 	 	 	 	 	 	 }
8728  	 	 	 	 	 	 	 	 $annots .= ' /Ff '.$flag;
8729  	 	 	 	 	 	 	 }
8730  	 	 	 	 	 	 	 if (isset($pl['opt']['maxlen'])) {
8731  	 	 	 	 	 	 	 	 $annots .= ' /MaxLen '.intval($pl['opt']['maxlen']);
8732  	 	 	 	 	 	 	 }
8733  	 	 	 	 	 	 	 if (isset($pl['opt']['v'])) {
8734  	 	 	 	 	 	 	 	 $annots .= ' /V';
8735  	 	 	 	 	 	 	 	 if (is_array($pl['opt']['v'])) {
8736  	 	 	 	 	 	 	 	 	 foreach ($pl['opt']['v'] AS $optval) {
8737  	 	 	 	 	 	 	 	 	 	 if (is_float($optval)) {
8738  	 	 	 	 	 	 	 	 	 	 	 $optval = sprintf('%F', $optval);
8739  	 	 	 	 	 	 	 	 	 	 }
8740  	 	 	 	 	 	 	 	 	 	 $annots .= ' '.$optval;
8741  	 	 	 	 	 	 	 	 	 }
8742  	 	 	 	 	 	 	 	 } else {
8743  	 	 	 	 	 	 	 	 	 $annots .= ' '.$this->_textstring($pl['opt']['v'], $annot_obj_id);
8744  	 	 	 	 	 	 	 	 }
8745  	 	 	 	 	 	 	 }
8746  	 	 	 	 	 	 	 if (isset($pl['opt']['dv'])) {
8747  	 	 	 	 	 	 	 	 $annots .= ' /DV';
8748  	 	 	 	 	 	 	 	 if (is_array($pl['opt']['dv'])) {
8749  	 	 	 	 	 	 	 	 	 foreach ($pl['opt']['dv'] AS $optval) {
8750  	 	 	 	 	 	 	 	 	 	 if (is_float($optval)) {
8751  	 	 	 	 	 	 	 	 	 	 	 $optval = sprintf('%F', $optval);
8752  	 	 	 	 	 	 	 	 	 	 }
8753  	 	 	 	 	 	 	 	 	 	 $annots .= ' '.$optval;
8754  	 	 	 	 	 	 	 	 	 }
8755  	 	 	 	 	 	 	 	 } else {
8756  	 	 	 	 	 	 	 	 	 $annots .= ' '.$this->_textstring($pl['opt']['dv'], $annot_obj_id);
8757  	 	 	 	 	 	 	 	 }
8758  	 	 	 	 	 	 	 }
8759  	 	 	 	 	 	 	 if (isset($pl['opt']['rv'])) {
8760  	 	 	 	 	 	 	 	 $annots .= ' /RV';
8761  	 	 	 	 	 	 	 	 if (is_array($pl['opt']['rv'])) {
8762  	 	 	 	 	 	 	 	 	 foreach ($pl['opt']['rv'] AS $optval) {
8763  	 	 	 	 	 	 	 	 	 	 if (is_float($optval)) {
8764  	 	 	 	 	 	 	 	 	 	 	 $optval = sprintf('%F', $optval);
8765  	 	 	 	 	 	 	 	 	 	 }
8766  	 	 	 	 	 	 	 	 	 	 $annots .= ' '.$optval;
8767  	 	 	 	 	 	 	 	 	 }
8768  	 	 	 	 	 	 	 	 } else {
8769  	 	 	 	 	 	 	 	 	 $annots .= ' '.$this->_textstring($pl['opt']['rv'], $annot_obj_id);
8770  	 	 	 	 	 	 	 	 }
8771  	 	 	 	 	 	 	 }
8772  	 	 	 	 	 	 	 if (isset($pl['opt']['a']) AND !empty($pl['opt']['a'])) {
8773  	 	 	 	 	 	 	 	 $annots .= ' /A << '.$pl['opt']['a'].' >>';
8774  	 	 	 	 	 	 	 }
8775  	 	 	 	 	 	 	 if (isset($pl['opt']['aa']) AND !empty($pl['opt']['aa'])) {
8776  	 	 	 	 	 	 	 	 $annots .= ' /AA << '.$pl['opt']['aa'].' >>';
8777  	 	 	 	 	 	 	 }
8778  	 	 	 	 	 	 	 if (isset($pl['opt']['da']) AND !empty($pl['opt']['da'])) {
8779  	 	 	 	 	 	 	 	 $annots .= ' /DA ('.$pl['opt']['da'].')';
8780  	 	 	 	 	 	 	 }
8781  	 	 	 	 	 	 	 if (isset($pl['opt']['q']) AND ($pl['opt']['q'] >= 0) AND ($pl['opt']['q'] <= 2)) {
8782  	 	 	 	 	 	 	 	 $annots .= ' /Q '.intval($pl['opt']['q']);
8783  	 	 	 	 	 	 	 }
8784  	 	 	 	 	 	 	 if (isset($pl['opt']['opt']) AND (is_array($pl['opt']['opt'])) AND !empty($pl['opt']['opt'])) {
8785  	 	 	 	 	 	 	 	 $annots .= ' /Opt [';
8786  	 	 	 	 	 	 	 	 foreach($pl['opt']['opt'] AS $copt) {
8787  	 	 	 	 	 	 	 	 	 if (is_array($copt)) {
8788  	 	 	 	 	 	 	 	 	 	 $annots .= ' ['.$this->_textstring($copt[0], $annot_obj_id).' '.$this->_textstring($copt[1], $annot_obj_id).']';
8789  	 	 	 	 	 	 	 	 	 } else {
8790  	 	 	 	 	 	 	 	 	 	 $annots .= ' '.$this->_textstring($copt, $annot_obj_id);
8791  	 	 	 	 	 	 	 	 	 }
8792  	 	 	 	 	 	 	 	 }
8793  	 	 	 	 	 	 	 	 $annots .= ']';
8794  	 	 	 	 	 	 	 }
8795  	 	 	 	 	 	 	 if (isset($pl['opt']['ti'])) {
8796  	 	 	 	 	 	 	 	 $annots .= ' /TI '.intval($pl['opt']['ti']);
8797  	 	 	 	 	 	 	 }
8798  	 	 	 	 	 	 	 if (isset($pl['opt']['i']) AND (is_array($pl['opt']['i'])) AND !empty($pl['opt']['i'])) {
8799  	 	 	 	 	 	 	 	 $annots .= ' /I [';
8800  	 	 	 	 	 	 	 	 foreach($pl['opt']['i'] AS $copt) {
8801  	 	 	 	 	 	 	 	 	 $annots .= intval($copt).' ';
8802  	 	 	 	 	 	 	 	 }
8803  	 	 	 	 	 	 	 	 $annots .= ']';
8804  	 	 	 	 	 	 	 }
8805  	 	 	 	 	 	 	 break;
8806  	 	 	 	 	 	 }
8807  	 	 	 	 	 	 case 'screen': {
8808  	 	 	 	 	 	 	 break;
8809  	 	 	 	 	 	 }
8810  	 	 	 	 	 	 case 'printermark': {
8811  	 	 	 	 	 	 	 break;
8812  	 	 	 	 	 	 }
8813  	 	 	 	 	 	 case 'trapnet': {
8814  	 	 	 	 	 	 	 break;
8815  	 	 	 	 	 	 }
8816  	 	 	 	 	 	 case 'watermark': {
8817  	 	 	 	 	 	 	 break;
8818  	 	 	 	 	 	 }
8819  	 	 	 	 	 	 case '3d': {
8820  	 	 	 	 	 	 	 break;
8821  	 	 	 	 	 	 }
8822  	 	 	 	 	 	 default: {
8823  	 	 	 	 	 	 	 break;
8824  	 	 	 	 	 	 }
8825  	 	 	 	 	 }
8826  	 	 	 	 	 $annots .= '>>';
8827  	 	 	 	 	 // create new annotation object
8828  	 	 	 	 	 $this->_out($this->_getobj($annot_obj_id)."\n".$annots."\n".'endobj');
8829  	 	 	 	 	 if ($formfield AND !isset($this->radiobutton_groups[$n][$pl['txt']])) {
8830  	 	 	 	 	 	 // store reference of form object
8831  	 	 	 	 	 	 $this->form_obj_id[] = $annot_obj_id;
8832  	 	 	 	 	 }
8833  	 	 	 	 }
8834  	 	 	 }
8835  	 	 } // end for each page
8836  	 }
8837  
8838  	 /**
8839  	  * Put appearance streams XObject used to define annotation's appearance states.
8840  	  * @param int $w annotation width
8841  	  * @param int $h annotation height
8842  	  * @param string $stream appearance stream
8843  	  * @return int object ID
8844  	  * @protected
8845  	  * @since 4.8.001 (2009-09-09)
8846  	  */
8847  	protected function _putAPXObject($w=0, $h=0, $stream='') {
8848  	 	 $stream = trim($stream);
8849  	 	 $out = $this->_getobj()."\n";
8850  	 	 $this->xobjects['AX'.$this->n] = array('n' => $this->n);
8851  	 	 $out .= '<<';
8852  	 	 $out .= ' /Type /XObject';
8853  	 	 $out .= ' /Subtype /Form';
8854  	 	 $out .= ' /FormType 1';
8855  	 	 if ($this->compress) {
8856  	 	 	 $stream = gzcompress($stream);
8857  	 	 	 $out .= ' /Filter /FlateDecode';
8858  	 	 }
8859  	 	 $rect = sprintf('%F %F', $w, $h);
8860  	 	 $out .= ' /BBox [0 0 '.$rect.']';
8861  	 	 $out .= ' /Matrix [1 0 0 1 0 0]';
8862  	 	 $out .= ' /Resources 2 0 R';
8863  	 	 $stream = $this->_getrawstream($stream);
8864  	 	 $out .= ' /Length '.strlen($stream);
8865  	 	 $out .= ' >>';
8866  	 	 $out .= ' stream'."\n".$stream."\n".'endstream';
8867  	 	 $out .= "\n".'endobj';
8868  	 	 $this->_out($out);
8869  	 	 return $this->n;
8870  	 }
8871  
8872  	 /**
8873  	  * Output fonts.
8874  	  * @author Nicola Asuni
8875  	  * @protected
8876  	  */
8877  	protected function _putfonts() {
8878  	 	 $nf = $this->n;
8879  	 	 foreach ($this->diffs as $diff) {
8880  	 	 	 //Encodings
8881  	 	 	 $this->_newobj();
8882  	 	 	 $this->_out('<< /Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$diff.'] >>'."\n".'endobj');
8883  	 	 }
8884  	 	 foreach ($this->FontFiles as $file => $info) {
8885  	 	 	 // search and get font file to embedd
8886  	 	 	 $fontfile = TCPDF_FONTS::getFontFullPath($file, $info['fontdir']);
8887  	 	 	 if (!TCPDF_STATIC::empty_string($fontfile)) {
8888  	 	 	 	 $font = file_get_contents($fontfile);
8889  	 	 	 	 $compressed = (substr($file, -2) == '.z');
8890  	 	 	 	 if ((!$compressed) AND (isset($info['length2']))) {
8891  	 	 	 	 	 $header = (ord($font[0]) == 128);
8892  	 	 	 	 	 if ($header) {
8893  	 	 	 	 	 	 // strip first binary header
8894  	 	 	 	 	 	 $font = substr($font, 6);
8895  	 	 	 	 	 }
8896  	 	 	 	 	 if ($header AND (ord($font[$info['length1']]) == 128)) {
8897  	 	 	 	 	 	 // strip second binary header
8898  	 	 	 	 	 	 $font = substr($font, 0, $info['length1']).substr($font, ($info['length1'] + 6));
8899  	 	 	 	 	 }
8900  	 	 	 	 } elseif ($info['subset'] AND ((!$compressed) OR ($compressed AND function_exists('gzcompress')))) {
8901  	 	 	 	 	 if ($compressed) {
8902  	 	 	 	 	 	 // uncompress font
8903  	 	 	 	 	 	 $font = gzuncompress($font);
8904  	 	 	 	 	 }
8905  	 	 	 	 	 // merge subset characters
8906  	 	 	 	 	 $subsetchars = array(); // used chars
8907  	 	 	 	 	 foreach ($info['fontkeys'] as $fontkey) {
8908  	 	 	 	 	 	 $fontinfo = $this->getFontBuffer($fontkey);
8909  	 	 	 	 	 	 $subsetchars += $fontinfo['subsetchars'];
8910  	 	 	 	 	 }
8911  	 	 	 	 	 // rebuild a font subset
8912  	 	 	 	 	 $font = TCPDF_FONTS::_getTrueTypeFontSubset($font, $subsetchars);
8913  	 	 	 	 	 // calculate new font length
8914  	 	 	 	 	 $info['length1'] = strlen($font);
8915  	 	 	 	 	 if ($compressed) {
8916  	 	 	 	 	 	 // recompress font
8917  	 	 	 	 	 	 $font = gzcompress($font);
8918  	 	 	 	 	 }
8919  	 	 	 	 }
8920  	 	 	 	 $this->_newobj();
8921  	 	 	 	 $this->FontFiles[$file]['n'] = $this->n;
8922  	 	 	 	 $stream = $this->_getrawstream($font);
8923  	 	 	 	 $out = '<< /Length '.strlen($stream);
8924  	 	 	 	 if ($compressed) {
8925  	 	 	 	 	 $out .= ' /Filter /FlateDecode';
8926  	 	 	 	 }
8927  	 	 	 	 $out .= ' /Length1 '.$info['length1'];
8928  	 	 	 	 if (isset($info['length2'])) {
8929  	 	 	 	 	 $out .= ' /Length2 '.$info['length2'].' /Length3 0';
8930  	 	 	 	 }
8931  	 	 	 	 $out .= ' >>';
8932  	 	 	 	 $out .= ' stream'."\n".$stream."\n".'endstream';
8933  	 	 	 	 $out .= "\n".'endobj';
8934  	 	 	 	 $this->_out($out);
8935  	 	 	 }
8936  	 	 }
8937  	 	 foreach ($this->fontkeys as $k) {
8938  	 	 	 //Font objects
8939  	 	 	 $font = $this->getFontBuffer($k);
8940  	 	 	 $type = $font['type'];
8941  	 	 	 $name = $font['name'];
8942  	 	 	 if ($type == 'core') {
8943  	 	 	 	 // standard core font
8944  	 	 	 	 $out = $this->_getobj($this->font_obj_ids[$k])."\n";
8945  	 	 	 	 $out .= '<</Type /Font';
8946  	 	 	 	 $out .= ' /Subtype /Type1';
8947  	 	 	 	 $out .= ' /BaseFont /'.$name;
8948  	 	 	 	 $out .= ' /Name /F'.$font['i'];
8949  	 	 	 	 if ((strtolower($name) != 'symbol') AND (strtolower($name) != 'zapfdingbats')) {
8950  	 	 	 	 	 $out .= ' /Encoding /WinAnsiEncoding';
8951  	 	 	 	 }
8952  	 	 	 	 if ($k == 'helvetica') {
8953  	 	 	 	 	 // add default font for annotations
8954  	 	 	 	 	 $this->annotation_fonts[$k] = $font['i'];
8955  	 	 	 	 }
8956  	 	 	 	 $out .= ' >>';
8957  	 	 	 	 $out .= "\n".'endobj';
8958  	 	 	 	 $this->_out($out);
8959  	 	 	 } elseif (($type == 'Type1') OR ($type == 'TrueType')) {
8960  	 	 	 	 // additional Type1 or TrueType font
8961  	 	 	 	 $out = $this->_getobj($this->font_obj_ids[$k])."\n";
8962  	 	 	 	 $out .= '<</Type /Font';
8963  	 	 	 	 $out .= ' /Subtype /'.$type;
8964  	 	 	 	 $out .= ' /BaseFont /'.$name;
8965  	 	 	 	 $out .= ' /Name /F'.$font['i'];
8966  	 	 	 	 $out .= ' /FirstChar 32 /LastChar 255';
8967  	 	 	 	 $out .= ' /Widths '.($this->n + 1).' 0 R';
8968  	 	 	 	 $out .= ' /FontDescriptor '.($this->n + 2).' 0 R';
8969  	 	 	 	 if ($font['enc']) {
8970  	 	 	 	 	 if (isset($font['diff'])) {
8971  	 	 	 	 	 	 $out .= ' /Encoding '.($nf + $font['diff']).' 0 R';
8972  	 	 	 	 	 } else {
8973  	 	 	 	 	 	 $out .= ' /Encoding /WinAnsiEncoding';
8974  	 	 	 	 	 }
8975  	 	 	 	 }
8976  	 	 	 	 $out .= ' >>';
8977  	 	 	 	 $out .= "\n".'endobj';
8978  	 	 	 	 $this->_out($out);
8979  	 	 	 	 // Widths
8980  	 	 	 	 $this->_newobj();
8981  	 	 	 	 $s = '[';
8982  	 	 	 	 for ($i = 32; $i < 256; ++$i) {
8983  	 	 	 	 	 if (isset($font['cw'][$i])) {
8984  	 	 	 	 	 	 $s .= $font['cw'][$i].' ';
8985  	 	 	 	 	 } else {
8986  	 	 	 	 	 	 $s .= $font['dw'].' ';
8987  	 	 	 	 	 }
8988  	 	 	 	 }
8989  	 	 	 	 $s .= ']';
8990  	 	 	 	 $s .= "\n".'endobj';
8991  	 	 	 	 $this->_out($s);
8992  	 	 	 	 //Descriptor
8993  	 	 	 	 $this->_newobj();
8994  	 	 	 	 $s = '<</Type /FontDescriptor /FontName /'.$name;
8995  	 	 	 	 foreach ($font['desc'] as $fdk => $fdv) {
8996  	 	 	 	 	 if (is_float($fdv)) {
8997  	 	 	 	 	 	 $fdv = sprintf('%F', $fdv);
8998  	 	 	 	 	 }
8999  	 	 	 	 	 $s .= ' /'.$fdk.' '.$fdv.'';
9000  	 	 	 	 }
9001  	 	 	 	 if (!TCPDF_STATIC::empty_string($font['file'])) {
9002  	 	 	 	 	 $s .= ' /FontFile'.($type == 'Type1' ? '' : '2').' '.$this->FontFiles[$font['file']]['n'].' 0 R';
9003  	 	 	 	 }
9004  	 	 	 	 $s .= '>>';
9005  	 	 	 	 $s .= "\n".'endobj';
9006  	 	 	 	 $this->_out($s);
9007  	 	 	 } else {
9008  	 	 	 	 // additional types
9009  	 	 	 	 $mtd = '_put'.strtolower($type);
9010  	 	 	 	 if (!method_exists($this, $mtd)) {
9011  	 	 	 	 	 $this->Error('Unsupported font type: '.$type);
9012  	 	 	 	 }
9013  	 	 	 	 $this->$mtd($font);
9014  	 	 	 }
9015  	 	 }
9016  	 }
9017  
9018  	 /**
9019  	  * Adds unicode fonts.<br>
9020  	  * Based on PDF Reference 1.3 (section 5)
9021  	  * @param array $font font data
9022  	  * @protected
9023  	  * @author Nicola Asuni
9024  	  * @since 1.52.0.TC005 (2005-01-05)
9025  	  */
9026  	protected function _puttruetypeunicode($font) {
9027  	 	 $fontname = '';
9028  	 	 if ($font['subset']) {
9029  	 	 	 // change name for font subsetting
9030  	 	 	 $subtag = sprintf('%06u', $font['i']);
9031  	 	 	 $subtag = strtr($subtag, '0123456789', 'ABCDEFGHIJ');
9032  	 	 	 $fontname .= $subtag.'+';
9033  	 	 }
9034  	 	 $fontname .= $font['name'];
9035  	 	 // Type0 Font
9036  	 	 // A composite font composed of other fonts, organized hierarchically
9037  	 	 $out = $this->_getobj($this->font_obj_ids[$font['fontkey']])."\n";
9038  	 	 $out .= '<< /Type /Font';
9039  	 	 $out .= ' /Subtype /Type0';
9040  	 	 $out .= ' /BaseFont /'.$fontname;
9041  	 	 $out .= ' /Name /F'.$font['i'];
9042  	 	 $out .= ' /Encoding /'.$font['enc'];
9043  	 	 $out .= ' /ToUnicode '.($this->n + 1).' 0 R';
9044  	 	 $out .= ' /DescendantFonts ['.($this->n + 2).' 0 R]';
9045  	 	 $out .= ' >>';
9046  	 	 $out .= "\n".'endobj';
9047  	 	 $this->_out($out);
9048  	 	 // ToUnicode map for Identity-H
9049  	 	 $stream = TCPDF_FONT_DATA::$uni_identity_h;
9050  	 	 // ToUnicode Object
9051  	 	 $this->_newobj();
9052  	 	 $stream = ($this->compress) ? gzcompress($stream) : $stream;
9053  	 	 $filter = ($this->compress) ? '/Filter /FlateDecode ' : '';
9054  	 	 $stream = $this->_getrawstream($stream);
9055  	 	 $this->_out('<<'.$filter.'/Length '.strlen($stream).'>> stream'."\n".$stream."\n".'endstream'."\n".'endobj');
9056  	 	 // CIDFontType2
9057  	 	 // A CIDFont whose glyph descriptions are based on TrueType font technology
9058  	 	 $oid = $this->_newobj();
9059  	 	 $out = '<< /Type /Font';
9060  	 	 $out .= ' /Subtype /CIDFontType2';
9061  	 	 $out .= ' /BaseFont /'.$fontname;
9062  	 	 // A dictionary containing entries that define the character collection of the CIDFont.
9063  	 	 $cidinfo = '/Registry '.$this->_datastring($font['cidinfo']['Registry'], $oid);
9064  	 	 $cidinfo .= ' /Ordering '.$this->_datastring($font['cidinfo']['Ordering'], $oid);
9065  	 	 $cidinfo .= ' /Supplement '.$font['cidinfo']['Supplement'];
9066  	 	 $out .= ' /CIDSystemInfo << '.$cidinfo.' >>';
9067  	 	 $out .= ' /FontDescriptor '.($this->n + 1).' 0 R';
9068  	 	 $out .= ' /DW '.$font['dw']; // default width
9069  	 	 $out .= "\n".TCPDF_FONTS::_putfontwidths($font, 0);
9070  	 	 if (isset($font['ctg']) AND (!TCPDF_STATIC::empty_string($font['ctg']))) {
9071  	 	 	 $out .= "\n".'/CIDToGIDMap '.($this->n + 2).' 0 R';
9072  	 	 }
9073  	 	 $out .= ' >>';
9074  	 	 $out .= "\n".'endobj';
9075  	 	 $this->_out($out);
9076  	 	 // Font descriptor
9077  	 	 // A font descriptor describing the CIDFont default metrics other than its glyph widths
9078  	 	 $this->_newobj();
9079  	 	 $out = '<< /Type /FontDescriptor';
9080  	 	 $out .= ' /FontName /'.$fontname;
9081  	 	 foreach ($font['desc'] as $key => $value) {
9082  	 	 	 if (is_float($value)) {
9083  	 	 	 	 $value = sprintf('%F', $value);
9084  	 	 	 }
9085  	 	 	 $out .= ' /'.$key.' '.$value;
9086  	 	 }
9087  	 	 $fontdir = false;
9088  	 	 if (!TCPDF_STATIC::empty_string($font['file'])) {
9089  	 	 	 // A stream containing a TrueType font
9090  	 	 	 $out .= ' /FontFile2 '.$this->FontFiles[$font['file']]['n'].' 0 R';
9091  	 	 	 $fontdir = $this->FontFiles[$font['file']]['fontdir'];
9092  	 	 }
9093  	 	 $out .= ' >>';
9094  	 	 $out .= "\n".'endobj';
9095  	 	 $this->_out($out);
9096  	 	 if (isset($font['ctg']) AND (!TCPDF_STATIC::empty_string($font['ctg']))) {
9097  	 	 	 $this->_newobj();
9098  	 	 	 // Embed CIDToGIDMap
9099  	 	 	 // A specification of the mapping from CIDs to glyph indices
9100  	 	 	 // search and get CTG font file to embedd
9101  	 	 	 $ctgfile = strtolower($font['ctg']);
9102  	 	 	 // search and get ctg font file to embedd
9103  	 	 	 $fontfile = TCPDF_FONTS::getFontFullPath($ctgfile, $fontdir);
9104  	 	 	 if (TCPDF_STATIC::empty_string($fontfile)) {
9105  	 	 	 	 $this->Error('Font file not found: '.$ctgfile);
9106  	 	 	 }
9107  	 	 	 $stream = $this->_getrawstream(file_get_contents($fontfile));
9108  	 	 	 $out = '<< /Length '.strlen($stream).'';
9109  	 	 	 if (substr($fontfile, -2) == '.z') { // check file extension
9110  	 	 	 	 // Decompresses data encoded using the public-domain
9111  	 	 	 	 // zlib/deflate compression method, reproducing the
9112  	 	 	 	 // original text or binary data
9113  	 	 	 	 $out .= ' /Filter /FlateDecode';
9114  	 	 	 }
9115  	 	 	 $out .= ' >>';
9116  	 	 	 $out .= ' stream'."\n".$stream."\n".'endstream';
9117  	 	 	 $out .= "\n".'endobj';
9118  	 	 	 $this->_out($out);
9119  	 	 }
9120  	 }
9121  
9122  	 /**
9123  	  * Output CID-0 fonts.
9124  	  * A Type 0 CIDFont contains glyph descriptions based on the Adobe Type 1 font format
9125  	  * @param array $font font data
9126  	  * @protected
9127  	  * @author Andrew Whitehead, Nicola Asuni, Yukihiro Nakadaira
9128  	  * @since 3.2.000 (2008-06-23)
9129  	  */
9130  	protected function _putcidfont0($font) {
9131  	 	 $cidoffset = 0;
9132  	 	 if (!isset($font['cw'][1])) {
9133  	 	 	 $cidoffset = 31;
9134  	 	 }
9135  	 	 if (isset($font['cidinfo']['uni2cid'])) {
9136  	 	 	 // convert unicode to cid.
9137  	 	 	 $uni2cid = $font['cidinfo']['uni2cid'];
9138  	 	 	 $cw = array();
9139  	 	 	 foreach ($font['cw'] as $uni => $width) {
9140  	 	 	 	 if (isset($uni2cid[$uni])) {
9141  	 	 	 	 	 $cw[($uni2cid[$uni] + $cidoffset)] = $width;
9142  	 	 	 	 } elseif ($uni < 256) {
9143  	 	 	 	 	 $cw[$uni] = $width;
9144  	 	 	 	 } // else unknown character
9145  	 	 	 }
9146  	 	 	 $font = array_merge($font, array('cw' => $cw));
9147  	 	 }
9148  	 	 $name = $font['name'];
9149  	 	 $enc = $font['enc'];
9150  	 	 if ($enc) {
9151  	 	 	 $longname = $name.'-'.$enc;
9152  	 	 } else {
9153  	 	 	 $longname = $name;
9154  	 	 }
9155  	 	 $out = $this->_getobj($this->font_obj_ids[$font['fontkey']])."\n";
9156  	 	 $out .= '<</Type /Font';
9157  	 	 $out .= ' /Subtype /Type0';
9158  	 	 $out .= ' /BaseFont /'.$longname;
9159  	 	 $out .= ' /Name /F'.$font['i'];
9160  	 	 if ($enc) {
9161  	 	 	 $out .= ' /Encoding /'.$enc;
9162  	 	 }
9163  	 	 $out .= ' /DescendantFonts ['.($this->n + 1).' 0 R]';
9164  	 	 $out .= ' >>';
9165  	 	 $out .= "\n".'endobj';
9166  	 	 $this->_out($out);
9167  	 	 $oid = $this->_newobj();
9168  	 	 $out = '<</Type /Font';
9169  	 	 $out .= ' /Subtype /CIDFontType0';
9170  	 	 $out .= ' /BaseFont /'.$name;
9171  	 	 $cidinfo = '/Registry '.$this->_datastring($font['cidinfo']['Registry'], $oid);
9172  	 	 $cidinfo .= ' /Ordering '.$this->_datastring($font['cidinfo']['Ordering'], $oid);
9173  	 	 $cidinfo .= ' /Supplement '.$font['cidinfo']['Supplement'];
9174  	 	 $out .= ' /CIDSystemInfo <<'.$cidinfo.'>>';
9175  	 	 $out .= ' /FontDescriptor '.($this->n + 1).' 0 R';
9176  	 	 $out .= ' /DW '.$font['dw'];
9177  	 	 $out .= "\n".TCPDF_FONTS::_putfontwidths($font, $cidoffset);
9178  	 	 $out .= ' >>';
9179  	 	 $out .= "\n".'endobj';
9180  	 	 $this->_out($out);
9181  	 	 $this->_newobj();
9182  	 	 $s = '<</Type /FontDescriptor /FontName /'.$name;
9183  	 	 foreach ($font['desc'] as $k => $v) {
9184  	 	 	 if ($k != 'Style') {
9185  	 	 	 	 if (is_float($v)) {
9186  	 	 	 	 	 $v = sprintf('%F', $v);
9187  	 	 	 	 }
9188  	 	 	 	 $s .= ' /'.$k.' '.$v.'';
9189  	 	 	 }
9190  	 	 }
9191  	 	 $s .= '>>';
9192  	 	 $s .= "\n".'endobj';
9193  	 	 $this->_out($s);
9194  	 }
9195  
9196  	 /**
9197  	  * Output images.
9198  	  * @protected
9199  	  */
9200  	protected function _putimages() {
9201  	 	 $filter = ($this->compress) ? '/Filter /FlateDecode ' : '';
9202  	 	 foreach ($this->imagekeys as $file) {
9203  	 	 	 $info = $this->getImageBuffer($file);
9204  	 	 	 // set object for alternate images array
9205  	 	 	 $altoid = null;
9206  	 	 	 if ((!$this->pdfa_mode) AND isset($info['altimgs']) AND !empty($info['altimgs'])) {
9207  	 	 	 	 $altoid = $this->_newobj();
9208  	 	 	 	 $out = '[';
9209  	 	 	 	 foreach ($info['altimgs'] as $altimage) {
9210  	 	 	 	 	 if (isset($this->xobjects['I'.$altimage[0]]['n'])) {
9211  	 	 	 	 	 	 $out .= ' << /Image '.$this->xobjects['I'.$altimage[0]]['n'].' 0 R';
9212  	 	 	 	 	 	 $out .= ' /DefaultForPrinting';
9213  	 	 	 	 	 	 if ($altimage[1] === true) {
9214  	 	 	 	 	 	 	 $out .= ' true';
9215  	 	 	 	 	 	 } else {
9216  	 	 	 	 	 	 	 $out .= ' false';
9217  	 	 	 	 	 	 }
9218  	 	 	 	 	 	 $out .= ' >>';
9219  	 	 	 	 	 }
9220  	 	 	 	 }
9221  	 	 	 	 $out .= ' ]';
9222  	 	 	 	 $out .= "\n".'endobj';
9223  	 	 	 	 $this->_out($out);
9224  	 	 	 }
9225  	 	 	 // set image object
9226  	 	 	 $oid = $this->_newobj();
9227  	 	 	 $this->xobjects['I'.$info['i']] = array('n' => $oid);
9228  	 	 	 $this->setImageSubBuffer($file, 'n', $this->n);
9229  	 	 	 $out = '<</Type /XObject';
9230  	 	 	 $out .= ' /Subtype /Image';
9231  	 	 	 $out .= ' /Width '.$info['w'];
9232  	 	 	 $out .= ' /Height '.$info['h'];
9233  	 	 	 if (array_key_exists('masked', $info)) {
9234  	 	 	 	 $out .= ' /SMask '.($this->n - 1).' 0 R';
9235  	 	 	 }
9236  	 	 	 // set color space
9237  	 	 	 $icc = false;
9238  	 	 	 if (isset($info['icc']) AND ($info['icc'] !== false)) {
9239  	 	 	 	 // ICC Colour Space
9240  	 	 	 	 $icc = true;
9241  	 	 	 	 $out .= ' /ColorSpace [/ICCBased '.($this->n + 1).' 0 R]';
9242  	 	 	 } elseif ($info['cs'] == 'Indexed') {
9243  	 	 	 	 // Indexed Colour Space
9244  	 	 	 	 $out .= ' /ColorSpace [/Indexed /DeviceRGB '.((strlen($info['pal']) / 3) - 1).' '.($this->n + 1).' 0 R]';
9245  	 	 	 } else {
9246  	 	 	 	 // Device Colour Space
9247  	 	 	 	 $out .= ' /ColorSpace /'.$info['cs'];
9248  	 	 	 }
9249  	 	 	 if ($info['cs'] == 'DeviceCMYK') {
9250  	 	 	 	 $out .= ' /Decode [1 0 1 0 1 0 1 0]';
9251  	 	 	 }
9252  	 	 	 $out .= ' /BitsPerComponent '.$info['bpc'];
9253  	 	 	 if ($altoid > 0) {
9254  	 	 	 	 // reference to alternate images dictionary
9255  	 	 	 	 $out .= ' /Alternates '.$altoid.' 0 R';
9256  	 	 	 }
9257  	 	 	 if (isset($info['exurl']) AND !empty($info['exurl'])) {
9258  	 	 	 	 // external stream
9259  	 	 	 	 $out .= ' /Length 0';
9260  	 	 	 	 $out .= ' /F << /FS /URL /F '.$this->_datastring($info['exurl'], $oid).' >>';
9261  	 	 	 	 if (isset($info['f'])) {
9262  	 	 	 	 	 $out .= ' /FFilter /'.$info['f'];
9263  	 	 	 	 }
9264  	 	 	 	 $out .= ' >>';
9265  	 	 	 	 $out .= ' stream'."\n".'endstream';
9266  	 	 	 } else {
9267  	 	 	 	 if (isset($info['f'])) {
9268  	 	 	 	 	 $out .= ' /Filter /'.$info['f'];
9269  	 	 	 	 }
9270  	 	 	 	 if (isset($info['parms'])) {
9271  	 	 	 	 	 $out .= ' '.$info['parms'];
9272  	 	 	 	 }
9273  	 	 	 	 if (isset($info['trns']) AND is_array($info['trns'])) {
9274  	 	 	 	 	 $trns = '';
9275  	 	 	 	 	 $count_info = count($info['trns']);
9276  	 	 	 	 	 if ($info['cs'] == 'Indexed') {
9277  	 	 	 	 	 	 $maxval =(pow(2, $info['bpc']) - 1);
9278  	 	 	 	 	 	 for ($i = 0; $i < $count_info; ++$i) {
9279  	 	 	 	 	 	 	 if (($info['trns'][$i] != 0) AND ($info['trns'][$i] != $maxval)) {
9280  	 	 	 	 	 	 	 	 // this is not a binary type mask @TODO: create a SMask
9281  	 	 	 	 	 	 	 	 $trns = '';
9282  	 	 	 	 	 	 	 	 break;
9283  	 	 	 	 	 	 	 } elseif (empty($trns) AND ($info['trns'][$i] == 0)) {
9284  	 	 	 	 	 	 	 	 // store the first fully transparent value
9285  	 	 	 	 	 	 	 	 $trns .= $i.' '.$i.' ';
9286  	 	 	 	 	 	 	 }
9287  	 	 	 	 	 	 }
9288  	 	 	 	 	 } else {
9289  	 	 	 	 	 	 // grayscale or RGB
9290  	 	 	 	 	 	 for ($i = 0; $i < $count_info; ++$i) {
9291  	 	 	 	 	 	 	 if ($info['trns'][$i] == 0) {
9292  	 	 	 	 	 	 	 	 $trns .= $info['trns'][$i].' '.$info['trns'][$i].' ';
9293  	 	 	 	 	 	 	 }
9294  	 	 	 	 	 	 }
9295  	 	 	 	 	 }
9296  	 	 	 	 	 // Colour Key Masking
9297  	 	 	 	 	 if (!empty($trns)) {
9298  	 	 	 	 	 	 $out .= ' /Mask ['.$trns.']';
9299  	 	 	 	 	 }
9300  	 	 	 	 }
9301  	 	 	 	 $stream = $this->_getrawstream($info['data']);
9302  	 	 	 	 $out .= ' /Length '.strlen($stream).' >>';
9303  	 	 	 	 $out .= ' stream'."\n".$stream."\n".'endstream';
9304  	 	 	 }
9305  	 	 	 $out .= "\n".'endobj';
9306  	 	 	 $this->_out($out);
9307  	 	 	 if ($icc) {
9308  	 	 	 	 // ICC colour profile
9309  	 	 	 	 $this->_newobj();
9310  	 	 	 	 $icc = ($this->compress) ? gzcompress($info['icc']) : $info['icc'];
9311  	 	 	 	 $icc = $this->_getrawstream($icc);
9312  	 	 	 	 $this->_out('<</N '.$info['ch'].' /Alternate /'.$info['cs'].' '.$filter.'/Length '.strlen($icc).'>> stream'."\n".$icc."\n".'endstream'."\n".'endobj');
9313  	 	 	 } elseif ($info['cs'] == 'Indexed') {
9314  	 	 	 	 // colour palette
9315  	 	 	 	 $this->_newobj();
9316  	 	 	 	 $pal = ($this->compress) ? gzcompress($info['pal']) : $info['pal'];
9317  	 	 	 	 $pal = $this->_getrawstream($pal);
9318  	 	 	 	 $this->_out('<<'.$filter.'/Length '.strlen($pal).'>> stream'."\n".$pal."\n".'endstream'."\n".'endobj');
9319  	 	 	 }
9320  	 	 }
9321  	 }
9322  
9323  	 /**
9324  	  * Output Form XObjects Templates.
9325  	  * @author Nicola Asuni
9326  	  * @since 5.8.017 (2010-08-24)
9327  	  * @protected
9328  	  * @see startTemplate(), endTemplate(), printTemplate()
9329  	  */
9330  	protected function _putxobjects() {
9331  	 	 foreach ($this->xobjects as $key => $data) {
9332  	 	 	 if (isset($data['outdata'])) {
9333  	 	 	 	 $stream = str_replace($this->epsmarker, '', trim($data['outdata']));
9334  	 	 	 	 $out = $this->_getobj($data['n'])."\n";
9335  	 	 	 	 $out .= '<<';
9336  	 	 	 	 $out .= ' /Type /XObject';
9337  	 	 	 	 $out .= ' /Subtype /Form';
9338  	 	 	 	 $out .= ' /FormType 1';
9339  	 	 	 	 if ($this->compress) {
9340  	 	 	 	 	 $stream = gzcompress($stream);
9341  	 	 	 	 	 $out .= ' /Filter /FlateDecode';
9342  	 	 	 	 }
9343  	 	 	 	 $out .= sprintf(' /BBox [%F %F %F %F]', ($data['x'] * $this->k), (-$data['y'] * $this->k), (($data['w'] + $data['x']) * $this->k), (($data['h'] - $data['y']) * $this->k));
9344  	 	 	 	 $out .= ' /Matrix [1 0 0 1 0 0]';
9345  	 	 	 	 $out .= ' /Resources <<';
9346  	 	 	 	 $out .= ' /ProcSet [/PDF /Text /ImageB /ImageC /ImageI]';
9347  	 	 	 	 if (!$this->pdfa_mode || $this->pdfa_version >= 2) {
9348  	 	 	 	 	 // transparency
9349  	 	 	 	 	 if (isset($data['extgstates']) AND !empty($data['extgstates'])) {
9350  	 	 	 	 	 	 $out .= ' /ExtGState <<';
9351  	 	 	 	 	 	 foreach ($data['extgstates'] as $k => $extgstate) {
9352  	 	 	 	 	 	 	 if (isset($this->extgstates[$k]['name'])) {
9353  	 	 	 	 	 	 	 	 $out .= ' /'.$this->extgstates[$k]['name'];
9354  	 	 	 	 	 	 	 } else {
9355  	 	 	 	 	 	 	 	 $out .= ' /GS'.$k;
9356  	 	 	 	 	 	 	 }
9357  	 	 	 	 	 	 	 $out .= ' '.$this->extgstates[$k]['n'].' 0 R';
9358  	 	 	 	 	 	 }
9359  	 	 	 	 	 	 $out .= ' >>';
9360  	 	 	 	 	 }
9361  	 	 	 	 	 if (isset($data['gradients']) AND !empty($data['gradients'])) {
9362  	 	 	 	 	 	 $gp = '';
9363  	 	 	 	 	 	 $gs = '';
9364  	 	 	 	 	 	 foreach ($data['gradients'] as $id => $grad) {
9365  	 	 	 	 	 	 	 // gradient patterns
9366  	 	 	 	 	 	 	 $gp .= ' /p'.$id.' '.$this->gradients[$id]['pattern'].' 0 R';
9367  	 	 	 	 	 	 	 // gradient shadings
9368  	 	 	 	 	 	 	 $gs .= ' /Sh'.$id.' '.$this->gradients[$id]['id'].' 0 R';
9369  	 	 	 	 	 	 }
9370  	 	 	 	 	 	 $out .= ' /Pattern <<'.$gp.' >>';
9371  	 	 	 	 	 	 $out .= ' /Shading <<'.$gs.' >>';
9372  	 	 	 	 	 }
9373  	 	 	 	 }
9374  	 	 	 	 // spot colors
9375  	 	 	 	 if (isset($data['spot_colors']) AND !empty($data['spot_colors'])) {
9376  	 	 	 	 	 $out .= ' /ColorSpace <<';
9377  	 	 	 	 	 foreach ($data['spot_colors'] as $name => $color) {
9378  	 	 	 	 	 	 $out .= ' /CS'.$color['i'].' '.$this->spot_colors[$name]['n'].' 0 R';
9379  	 	 	 	 	 }
9380  	 	 	 	 	 $out .= ' >>';
9381  	 	 	 	 }
9382  	 	 	 	 // fonts
9383  	 	 	 	 if (!empty($data['fonts'])) {
9384  	 	 	 	 	 $out .= ' /Font <<';
9385  	 	 	 	 	 foreach ($data['fonts'] as $fontkey => $fontid) {
9386  	 	 	 	 	 	 $out .= ' /F'.$fontid.' '.$this->font_obj_ids[$fontkey].' 0 R';
9387  	 	 	 	 	 }
9388  	 	 	 	 	 $out .= ' >>';
9389  	 	 	 	 }
9390  	 	 	 	 // images or nested xobjects
9391  	 	 	 	 if (!empty($data['images']) OR !empty($data['xobjects'])) {
9392  	 	 	 	 	 $out .= ' /XObject <<';
9393  	 	 	 	 	 foreach ($data['images'] as $imgid) {
9394  	 	 	 	 	 	 $out .= ' /I'.$imgid.' '.$this->xobjects['I'.$imgid]['n'].' 0 R';
9395  	 	 	 	 	 }
9396  	 	 	 	 	 foreach ($data['xobjects'] as $sub_id => $sub_objid) {
9397  	 	 	 	 	 	 $out .= ' /'.$sub_id.' '.$sub_objid['n'].' 0 R';
9398  	 	 	 	 	 }
9399  	 	 	 	 	 $out .= ' >>';
9400  	 	 	 	 }
9401  	 	 	 	 $out .= ' >>'; //end resources
9402  	 	 	 	 if (isset($data['group']) AND ($data['group'] !== false)) {
9403  	 	 	 	 	 // set transparency group
9404  	 	 	 	 	 $out .= ' /Group << /Type /Group /S /Transparency';
9405  	 	 	 	 	 if (is_array($data['group'])) {
9406  	 	 	 	 	 	 if (isset($data['group']['CS']) AND !empty($data['group']['CS'])) {
9407  	 	 	 	 	 	 	 $out .= ' /CS /'.$data['group']['CS'];
9408  	 	 	 	 	 	 }
9409  	 	 	 	 	 	 if (isset($data['group']['I'])) {
9410  	 	 	 	 	 	 	 $out .= ' /I /'.($data['group']['I']===true?'true':'false');
9411  	 	 	 	 	 	 }
9412  	 	 	 	 	 	 if (isset($data['group']['K'])) {
9413  	 	 	 	 	 	 	 $out .= ' /K /'.($data['group']['K']===true?'true':'false');
9414  	 	 	 	 	 	 }
9415  	 	 	 	 	 }
9416  	 	 	 	 	 $out .= ' >>';
9417  	 	 	 	 }
9418  	 	 	 	 $stream = $this->_getrawstream($stream, $data['n']);
9419  	 	 	 	 $out .= ' /Length '.strlen($stream);
9420  	 	 	 	 $out .= ' >>';
9421  	 	 	 	 $out .= ' stream'."\n".$stream."\n".'endstream';
9422  	 	 	 	 $out .= "\n".'endobj';
9423  	 	 	 	 $this->_out($out);
9424  	 	 	 }
9425  	 	 }
9426  	 }
9427  
9428  	 /**
9429  	  * Output Spot Colors Resources.
9430  	  * @protected
9431  	  * @since 4.0.024 (2008-09-12)
9432  	  */
9433  	protected function _putspotcolors() {
9434  	 	 foreach ($this->spot_colors as $name => $color) {
9435  	 	 	 $this->_newobj();
9436  	 	 	 $this->spot_colors[$name]['n'] = $this->n;
9437  	 	 	 $out = '[/Separation /'.str_replace(' ', '#20', $name);
9438  	 	 	 $out .= ' /DeviceCMYK <<';
9439  	 	 	 $out .= ' /Range [0 1 0 1 0 1 0 1] /C0 [0 0 0 0]';
9440  	 	 	 $out .= ' '.sprintf('/C1 [%F %F %F %F] ', ($color['C'] / 100), ($color['M'] / 100), ($color['Y'] / 100), ($color['K'] / 100));
9441  	 	 	 $out .= ' /FunctionType 2 /Domain [0 1] /N 1>>]';
9442  	 	 	 $out .= "\n".'endobj';
9443  	 	 	 $this->_out($out);
9444  	 	 }
9445  	 }
9446  
9447  	 /**
9448  	  * Return XObjects Dictionary.
9449  	  * @return string XObjects dictionary
9450  	  * @protected
9451  	  * @since 5.8.014 (2010-08-23)
9452  	  */
9453  	protected function _getxobjectdict() {
9454  	 	 $out = '';
9455  	 	 foreach ($this->xobjects as $id => $objid) {
9456  	 	 	 $out .= ' /'.$id.' '.$objid['n'].' 0 R';
9457  	 	 }
9458  	 	 return $out;
9459  	 }
9460  
9461  	 /**
9462  	  * Output Resources Dictionary.
9463  	  * @protected
9464  	  */
9465  	protected function _putresourcedict() {
9466  	 	 $out = $this->_getobj(2)."\n";
9467  	 	 $out .= '<< /ProcSet [/PDF /Text /ImageB /ImageC /ImageI]';
9468  	 	 $out .= ' /Font <<';
9469  	 	 foreach ($this->fontkeys as $fontkey) {
9470  	 	 	 $font = $this->getFontBuffer($fontkey);
9471  	 	 	 $out .= ' /F'.$font['i'].' '.$font['n'].' 0 R';
9472  	 	 }
9473  	 	 $out .= ' >>';
9474  	 	 $out .= ' /XObject <<';
9475  	 	 $out .= $this->_getxobjectdict();
9476  	 	 $out .= ' >>';
9477  	 	 // layers
9478  	 	 if (!empty($this->pdflayers)) {
9479  	 	 	 $out .= ' /Properties <<';
9480  	 	 	 foreach ($this->pdflayers as $layer) {
9481  	 	 	 	 $out .= ' /'.$layer['layer'].' '.$layer['objid'].' 0 R';
9482  	 	 	 }
9483  	 	 	 $out .= ' >>';
9484  	 	 }
9485  	 	 if (!$this->pdfa_mode || $this->pdfa_version >= 2) {
9486  	 	 	 // transparency
9487  	 	 	 if (isset($this->extgstates) AND !empty($this->extgstates)) {
9488  	 	 	 	 $out .= ' /ExtGState <<';
9489  	 	 	 	 foreach ($this->extgstates as $k => $extgstate) {
9490  	 	 	 	 	 if (isset($extgstate['name'])) {
9491  	 	 	 	 	 	 $out .= ' /'.$extgstate['name'];
9492  	 	 	 	 	 } else {
9493  	 	 	 	 	 	 $out .= ' /GS'.$k;
9494  	 	 	 	 	 }
9495  	 	 	 	 	 $out .= ' '.$extgstate['n'].' 0 R';
9496  	 	 	 	 }
9497  	 	 	 	 $out .= ' >>';
9498  	 	 	 }
9499  	 	 	 if (isset($this->gradients) AND !empty($this->gradients)) {
9500  	 	 	 	 $gp = '';
9501  	 	 	 	 $gs = '';
9502  	 	 	 	 foreach ($this->gradients as $id => $grad) {
9503  	 	 	 	 	 // gradient patterns
9504  	 	 	 	 	 $gp .= ' /p'.$id.' '.$grad['pattern'].' 0 R';
9505  	 	 	 	 	 // gradient shadings
9506  	 	 	 	 	 $gs .= ' /Sh'.$id.' '.$grad['id'].' 0 R';
9507  	 	 	 	 }
9508  	 	 	 	 $out .= ' /Pattern <<'.$gp.' >>';
9509  	 	 	 	 $out .= ' /Shading <<'.$gs.' >>';
9510  	 	 	 }
9511  	 	 }
9512  	 	 // spot colors
9513  	 	 if (isset($this->spot_colors) AND !empty($this->spot_colors)) {
9514  	 	 	 $out .= ' /ColorSpace <<';
9515  	 	 	 foreach ($this->spot_colors as $color) {
9516  	 	 	 	 $out .= ' /CS'.$color['i'].' '.$color['n'].' 0 R';
9517  	 	 	 }
9518  	 	 	 $out .= ' >>';
9519  	 	 }
9520  	 	 $out .= ' >>';
9521  	 	 $out .= "\n".'endobj';
9522  	 	 $this->_out($out);
9523  	 }
9524  
9525  	 /**
9526  	  * Output Resources.
9527  	  * @protected
9528  	  */
9529  	protected function _putresources() {
9530  	 	 $this->_putextgstates();
9531  	 	 $this->_putocg();
9532  	 	 $this->_putfonts();
9533  	 	 $this->_putimages();
9534  	 	 $this->_putspotcolors();
9535  	 	 $this->_putshaders();
9536  	 	 $this->_putxobjects();
9537  	 	 $this->_putresourcedict();
9538  	 	 $this->_putdests();
9539  	 	 $this->_putEmbeddedFiles();
9540  	 	 $this->_putannotsobjs();
9541  	 	 $this->_putjavascript();
9542  	 	 $this->_putbookmarks();
9543  	 	 $this->_putencryption();
9544  	 }
9545  
9546  	 /**
9547  	  * Adds some Metadata information (Document Information Dictionary)
9548  	  * (see Chapter 14.3.3 Document Information Dictionary of PDF32000_2008.pdf Reference)
9549  	  * @return int object id
9550  	  * @protected
9551  	  */
9552  	protected function _putinfo() {
9553  	 	 $oid = $this->_newobj();
9554  	 	 $out = '<<';
9555  	 	 // store current isunicode value
9556  	 	 $prev_isunicode = $this->isunicode;
9557  	 	 if ($this->docinfounicode) {
9558  	 	 	 $this->isunicode = true;
9559  	 	 }
9560  	 	 if (!TCPDF_STATIC::empty_string($this->title)) {
9561  	 	 	 // The document's title.
9562  	 	 	 $out .= ' /Title '.$this->_textstring($this->title, $oid);
9563  	 	 }
9564  	 	 if (!TCPDF_STATIC::empty_string($this->author)) {
9565  	 	 	 // The name of the person who created the document.
9566  	 	 	 $out .= ' /Author '.$this->_textstring($this->author, $oid);
9567  	 	 }
9568  	 	 if (!TCPDF_STATIC::empty_string($this->subject)) {
9569  	 	 	 // The subject of the document.
9570  	 	 	 $out .= ' /Subject '.$this->_textstring($this->subject, $oid);
9571  	 	 }
9572  	 	 if (!TCPDF_STATIC::empty_string($this->keywords)) {
9573  	 	 	 // Keywords associated with the document.
9574  	 	 	 $out .= ' /Keywords '.$this->_textstring($this->keywords, $oid);
9575  	 	 }
9576  	 	 if (!TCPDF_STATIC::empty_string($this->creator)) {
9577  	 	 	 // If the document was converted to PDF from another format, the name of the conforming product that created the original document from which it was converted.
9578  	 	 	 $out .= ' /Creator '.$this->_textstring($this->creator, $oid);
9579  	 	 }
9580  	 	 // restore previous isunicode value
9581  	 	 $this->isunicode = $prev_isunicode;
9582  	 	 // default producer
9583  	 	 $out .= ' /Producer '.$this->_textstring(TCPDF_STATIC::getTCPDFProducer(), $oid);
9584  	 	 // The date and time the document was created, in human-readable form
9585  	 	 $out .= ' /CreationDate '.$this->_datestring(0, $this->doc_creation_timestamp);
9586  	 	 // The date and time the document was most recently modified, in human-readable form
9587  	 	 $out .= ' /ModDate '.$this->_datestring(0, $this->doc_modification_timestamp);
9588  	 	 // A name object indicating whether the document has been modified to include trapping information
9589  	 	 $out .= ' /Trapped /False';
9590  	 	 $out .= ' >>';
9591  	 	 $out .= "\n".'endobj';
9592  	 	 $this->_out($out);
9593  	 	 return $oid;
9594  	 }
9595  
9596  	 /**
9597  	  * Set additional XMP data to be added on the default XMP data just before the end of "x:xmpmeta" tag.
9598  	  * IMPORTANT: This data is added as-is without controls, so you have to validate your data before using this method!
9599  	  * @param string $xmp Custom XMP data.
9600  	  * @since 5.9.128 (2011-10-06)
9601  	  * @public
9602  	  */
9603  	public function setExtraXMP($xmp) {
9604  	 	 $this->custom_xmp = $xmp;
9605  	 }
9606  
9607  	 /**
9608  	  * Set additional XMP data to be added on the default XMP data just before the end of "rdf:RDF" tag.
9609  	  * IMPORTANT: This data is added as-is without controls, so you have to validate your data before using this method!
9610  	  * @param string $xmp Custom XMP RDF data.
9611  	  * @since 6.3.0 (2019-09-19)
9612  	  * @public
9613  	  */
9614  	public function setExtraXMPRDF($xmp) {
9615  	 	 $this->custom_xmp_rdf = $xmp;
9616  	 }
9617  
9618  	 /**
9619  	  * Put XMP data object and return ID.
9620  	  * @return int The object ID.
9621  	  * @since 5.9.121 (2011-09-28)
9622  	  * @protected
9623  	  */
9624  	protected function _putXMP() {
9625  	 	 $oid = $this->_newobj();
9626  	 	 // store current isunicode value
9627  	 	 $prev_isunicode = $this->isunicode;
9628  	 	 $this->isunicode = true;
9629  	 	 $prev_encrypted = $this->encrypted;
9630  	 	 $this->encrypted = false;
9631  	 	 // set XMP data
9632  	 	 $xmp = '<?xpacket begin="'.TCPDF_FONTS::unichr(0xfeff, $this->isunicode).'" id="W5M0MpCehiHzreSzNTczkc9d"?>'."\n";
9633  	 	 $xmp .= '<x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 4.2.1-c043 52.372728, 2009/01/18-15:08:04">'."\n";
9634  	 	 $xmp .= "\t".'<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">'."\n";
9635  	 	 $xmp .= "\t\t".'<rdf:Description rdf:about="" xmlns:dc="http://purl.org/dc/elements/1.1/">'."\n";
9636  	 	 $xmp .= "\t\t\t".'<dc:format>application/pdf</dc:format>'."\n";
9637  	 	 $xmp .= "\t\t\t".'<dc:title>'."\n";
9638  	 	 $xmp .= "\t\t\t\t".'<rdf:Alt>'."\n";
9639  	 	 $xmp .= "\t\t\t\t\t".'<rdf:li xml:lang="x-default">'.TCPDF_STATIC::_escapeXML($this->title).'</rdf:li>'."\n";
9640  	 	 $xmp .= "\t\t\t\t".'</rdf:Alt>'."\n";
9641  	 	 $xmp .= "\t\t\t".'</dc:title>'."\n";
9642  	 	 $xmp .= "\t\t\t".'<dc:creator>'."\n";
9643  	 	 $xmp .= "\t\t\t\t".'<rdf:Seq>'."\n";
9644  	 	 $xmp .= "\t\t\t\t\t".'<rdf:li>'.TCPDF_STATIC::_escapeXML($this->author).'</rdf:li>'."\n";
9645  	 	 $xmp .= "\t\t\t\t".'</rdf:Seq>'."\n";
9646  	 	 $xmp .= "\t\t\t".'</dc:creator>'."\n";
9647  	 	 $xmp .= "\t\t\t".'<dc:description>'."\n";
9648  	 	 $xmp .= "\t\t\t\t".'<rdf:Alt>'."\n";
9649  	 	 $xmp .= "\t\t\t\t\t".'<rdf:li xml:lang="x-default">'.TCPDF_STATIC::_escapeXML($this->subject).'</rdf:li>'."\n";
9650  	 	 $xmp .= "\t\t\t\t".'</rdf:Alt>'."\n";
9651  	 	 $xmp .= "\t\t\t".'</dc:description>'."\n";
9652  	 	 $xmp .= "\t\t\t".'<dc:subject>'."\n";
9653  	 	 $xmp .= "\t\t\t\t".'<rdf:Bag>'."\n";
9654  	 	 $xmp .= "\t\t\t\t\t".'<rdf:li>'.TCPDF_STATIC::_escapeXML($this->keywords).'</rdf:li>'."\n";
9655  	 	 $xmp .= "\t\t\t\t".'</rdf:Bag>'."\n";
9656  	 	 $xmp .= "\t\t\t".'</dc:subject>'."\n";
9657  	 	 $xmp .= "\t\t".'</rdf:Description>'."\n";
9658  	 	 // convert doc creation date format
9659  	 	 $dcdate = TCPDF_STATIC::getFormattedDate($this->doc_creation_timestamp);
9660  	 	 $doccreationdate = substr($dcdate, 0, 4).'-'.substr($dcdate, 4, 2).'-'.substr($dcdate, 6, 2);
9661  	 	 $doccreationdate .= 'T'.substr($dcdate, 8, 2).':'.substr($dcdate, 10, 2).':'.substr($dcdate, 12, 2);
9662  	 	 $doccreationdate .= substr($dcdate, 14, 3).':'.substr($dcdate, 18, 2);
9663  	 	 $doccreationdate = TCPDF_STATIC::_escapeXML($doccreationdate);
9664  	 	 // convert doc modification date format
9665  	 	 $dmdate = TCPDF_STATIC::getFormattedDate($this->doc_modification_timestamp);
9666  	 	 $docmoddate = substr($dmdate, 0, 4).'-'.substr($dmdate, 4, 2).'-'.substr($dmdate, 6, 2);
9667  	 	 $docmoddate .= 'T'.substr($dmdate, 8, 2).':'.substr($dmdate, 10, 2).':'.substr($dmdate, 12, 2);
9668  	 	 $docmoddate .= substr($dmdate, 14, 3).':'.substr($dmdate, 18, 2);
9669  	 	 $docmoddate = TCPDF_STATIC::_escapeXML($docmoddate);
9670  	 	 $xmp .= "\t\t".'<rdf:Description rdf:about="" xmlns:xmp="http://ns.adobe.com/xap/1.0/">'."\n";
9671  	 	 $xmp .= "\t\t\t".'<xmp:CreateDate>'.$doccreationdate.'</xmp:CreateDate>'."\n";
9672  	 	 $xmp .= "\t\t\t".'<xmp:CreatorTool>'.$this->creator.'</xmp:CreatorTool>'."\n";
9673  	 	 $xmp .= "\t\t\t".'<xmp:ModifyDate>'.$docmoddate.'</xmp:ModifyDate>'."\n";
9674  	 	 $xmp .= "\t\t\t".'<xmp:MetadataDate>'.$doccreationdate.'</xmp:MetadataDate>'."\n";
9675  	 	 $xmp .= "\t\t".'</rdf:Description>'."\n";
9676  	 	 $xmp .= "\t\t".'<rdf:Description rdf:about="" xmlns:pdf="http://ns.adobe.com/pdf/1.3/">'."\n";
9677  	 	 $xmp .= "\t\t\t".'<pdf:Keywords>'.TCPDF_STATIC::_escapeXML($this->keywords).'</pdf:Keywords>'."\n";
9678  	 	 $xmp .= "\t\t\t".'<pdf:Producer>'.TCPDF_STATIC::_escapeXML(TCPDF_STATIC::getTCPDFProducer()).'</pdf:Producer>'."\n";
9679  	 	 $xmp .= "\t\t".'</rdf:Description>'."\n";
9680  	 	 $xmp .= "\t\t".'<rdf:Description rdf:about="" xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/">'."\n";
9681  	 	 $uuid = 'uuid:'.substr($this->file_id, 0, 8).'-'.substr($this->file_id, 8, 4).'-'.substr($this->file_id, 12, 4).'-'.substr($this->file_id, 16, 4).'-'.substr($this->file_id, 20, 12);
9682  	 	 $xmp .= "\t\t\t".'<xmpMM:DocumentID>'.$uuid.'</xmpMM:DocumentID>'."\n";
9683  	 	 $xmp .= "\t\t\t".'<xmpMM:InstanceID>'.$uuid.'</xmpMM:InstanceID>'."\n";
9684  	 	 $xmp .= "\t\t".'</rdf:Description>'."\n";
9685  	 	 if ($this->pdfa_mode) {
9686  	 	 	 $xmp .= "\t\t".'<rdf:Description rdf:about="" xmlns:pdfaid="http://www.aiim.org/pdfa/ns/id/">'."\n";
9687  	 	 	 $xmp .= "\t\t\t".'<pdfaid:part>'.$this->pdfa_version.'</pdfaid:part>'."\n";
9688  	 	 	 $xmp .= "\t\t\t".'<pdfaid:conformance>B</pdfaid:conformance>'."\n";
9689  	 	 	 $xmp .= "\t\t".'</rdf:Description>'."\n";
9690  	 	 }
9691  	 	 // XMP extension schemas
9692  	 	 $xmp .= "\t\t".'<rdf:Description rdf:about="" xmlns:pdfaExtension="http://www.aiim.org/pdfa/ns/extension/" xmlns:pdfaSchema="http://www.aiim.org/pdfa/ns/schema#" xmlns:pdfaProperty="http://www.aiim.org/pdfa/ns/property#">'."\n";
9693  	 	 $xmp .= "\t\t\t".'<pdfaExtension:schemas>'."\n";
9694  	 	 $xmp .= "\t\t\t\t".'<rdf:Bag>'."\n";
9695  	 	 $xmp .= "\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
9696  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:namespaceURI>http://ns.adobe.com/pdf/1.3/</pdfaSchema:namespaceURI>'."\n";
9697  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:prefix>pdf</pdfaSchema:prefix>'."\n";
9698  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:schema>Adobe PDF Schema</pdfaSchema:schema>'."\n";
9699  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:property>'."\n";
9700  	 	 $xmp .= "\t\t\t\t\t\t\t".'<rdf:Seq>'."\n";
9701  	 	 $xmp .= "\t\t\t\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
9702  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:category>internal</pdfaProperty:category>'."\n";
9703  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:description>Adobe PDF Schema</pdfaProperty:description>'."\n";
9704  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:name>InstanceID</pdfaProperty:name>'."\n";
9705  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:valueType>URI</pdfaProperty:valueType>'."\n";
9706  	 	 $xmp .= "\t\t\t\t\t\t\t\t".'</rdf:li>'."\n";
9707  	 	 $xmp .= "\t\t\t\t\t\t\t".'</rdf:Seq>'."\n";
9708  	 	 $xmp .= "\t\t\t\t\t\t".'</pdfaSchema:property>'."\n";
9709  	 	 $xmp .= "\t\t\t\t\t".'</rdf:li>'."\n";
9710  	 	 $xmp .= "\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
9711  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:namespaceURI>http://ns.adobe.com/xap/1.0/mm/</pdfaSchema:namespaceURI>'."\n";
9712  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:prefix>xmpMM</pdfaSchema:prefix>'."\n";
9713  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:schema>XMP Media Management Schema</pdfaSchema:schema>'."\n";
9714  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:property>'."\n";
9715  	 	 $xmp .= "\t\t\t\t\t\t\t".'<rdf:Seq>'."\n";
9716  	 	 $xmp .= "\t\t\t\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
9717  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:category>internal</pdfaProperty:category>'."\n";
9718  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:description>UUID based identifier for specific incarnation of a document</pdfaProperty:description>'."\n";
9719  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:name>InstanceID</pdfaProperty:name>'."\n";
9720  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:valueType>URI</pdfaProperty:valueType>'."\n";
9721  	 	 $xmp .= "\t\t\t\t\t\t\t\t".'</rdf:li>'."\n";
9722  	 	 $xmp .= "\t\t\t\t\t\t\t".'</rdf:Seq>'."\n";
9723  	 	 $xmp .= "\t\t\t\t\t\t".'</pdfaSchema:property>'."\n";
9724  	 	 $xmp .= "\t\t\t\t\t".'</rdf:li>'."\n";
9725  	 	 $xmp .= "\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
9726  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:namespaceURI>http://www.aiim.org/pdfa/ns/id/</pdfaSchema:namespaceURI>'."\n";
9727  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:prefix>pdfaid</pdfaSchema:prefix>'."\n";
9728  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:schema>PDF/A ID Schema</pdfaSchema:schema>'."\n";
9729  	 	 $xmp .= "\t\t\t\t\t\t".'<pdfaSchema:property>'."\n";
9730  	 	 $xmp .= "\t\t\t\t\t\t\t".'<rdf:Seq>'."\n";
9731  	 	 $xmp .= "\t\t\t\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
9732  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:category>internal</pdfaProperty:category>'."\n";
9733  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:description>Part of PDF/A standard</pdfaProperty:description>'."\n";
9734  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:name>part</pdfaProperty:name>'."\n";
9735  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:valueType>Integer</pdfaProperty:valueType>'."\n";
9736  	 	 $xmp .= "\t\t\t\t\t\t\t\t".'</rdf:li>'."\n";
9737  	 	 $xmp .= "\t\t\t\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
9738  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:category>internal</pdfaProperty:category>'."\n";
9739  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:description>Amendment of PDF/A standard</pdfaProperty:description>'."\n";
9740  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:name>amd</pdfaProperty:name>'."\n";
9741  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:valueType>Text</pdfaProperty:valueType>'."\n";
9742  	 	 $xmp .= "\t\t\t\t\t\t\t\t".'</rdf:li>'."\n";
9743  	 	 $xmp .= "\t\t\t\t\t\t\t\t".'<rdf:li rdf:parseType="Resource">'."\n";
9744  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:category>internal</pdfaProperty:category>'."\n";
9745  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:description>Conformance level of PDF/A standard</pdfaProperty:description>'."\n";
9746  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:name>conformance</pdfaProperty:name>'."\n";
9747  	 	 $xmp .= "\t\t\t\t\t\t\t\t\t".'<pdfaProperty:valueType>Text</pdfaProperty:valueType>'."\n";
9748  	 	 $xmp .= "\t\t\t\t\t\t\t\t".'</rdf:li>'."\n";
9749  	 	 $xmp .= "\t\t\t\t\t\t\t".'</rdf:Seq>'."\n";
9750  	 	 $xmp .= "\t\t\t\t\t\t".'</pdfaSchema:property>'."\n";
9751  	 	 $xmp .= "\t\t\t\t\t".'</rdf:li>'."\n";
9752  	 	 $xmp .= "\t\t\t\t".'</rdf:Bag>'."\n";
9753  	 	 $xmp .= "\t\t\t".'</pdfaExtension:schemas>'."\n";
9754  	 	 $xmp .= "\t\t".'</rdf:Description>'."\n";
9755  	 	 $xmp .= $this->custom_xmp_rdf;
9756  	 	 $xmp .= "\t".'</rdf:RDF>'."\n";
9757  	 	 $xmp .= $this->custom_xmp;
9758  	 	 $xmp .= '</x:xmpmeta>'."\n";
9759  	 	 $xmp .= '<?xpacket end="w"?>';
9760  	 	 $out = '<< /Type /Metadata /Subtype /XML /Length '.strlen($xmp).' >> stream'."\n".$xmp."\n".'endstream'."\n".'endobj';
9761  	 	 // restore previous isunicode value
9762  	 	 $this->isunicode = $prev_isunicode;
9763  	 	 $this->encrypted = $prev_encrypted;
9764  	 	 $this->_out($out);
9765  	 	 return $oid;
9766  	 }
9767  
9768  	 /**
9769  	  * Output Catalog.
9770  	  * @return int object id
9771  	  * @protected
9772  	  */
9773  	protected function _putcatalog() {
9774  	 	 // put XMP
9775  	 	 $xmpobj = $this->_putXMP();
9776  	 	 // if required, add standard sRGB ICC colour profile
9777  	 	 if ($this->pdfa_mode OR $this->force_srgb) {
9778  	 	 	 $iccobj = $this->_newobj();
9779  	 	 	 $icc = file_get_contents(dirname(__FILE__).'/include/sRGB.icc');
9780  	 	 	 $filter = '';
9781  	 	 	 if ($this->compress) {
9782  	 	 	 	 $filter = ' /Filter /FlateDecode';
9783  	 	 	 	 $icc = gzcompress($icc);
9784  	 	 	 }
9785  	 	 	 $icc = $this->_getrawstream($icc);
9786  	 	 	 $this->_out('<</N 3 '.$filter.'/Length '.strlen($icc).'>> stream'."\n".$icc."\n".'endstream'."\n".'endobj');
9787  	 	 }
9788  	 	 // start catalog
9789  	 	 $oid = $this->_newobj();
9790  	 	 $out = '<< /Type /Catalog';
9791  	 	 $out .= ' /Version /'.$this->PDFVersion;
9792  	 	 //$out .= ' /Extensions <<>>';
9793  	 	 $out .= ' /Pages 1 0 R';
9794  	 	 //$out .= ' /PageLabels ' //...;
9795  	 	 $out .= ' /Names <<';
9796  	 	 if ((!$this->pdfa_mode) AND !empty($this->n_js)) {
9797  	 	 	 $out .= ' /JavaScript '.$this->n_js;
9798  	 	 }
9799  	 	 if (!empty($this->efnames)) {
9800  	 	 	 $out .= ' /EmbeddedFiles <</Names [';
9801  	 	 	 foreach ($this->efnames AS $fn => $fref) {
9802  	 	 	 	 $out .= ' '.$this->_datastring($fn).' '.$fref;
9803  	 	 	 }
9804  	 	 	 $out .= ' ]>>';
9805  	 	 }
9806  	 	 $out .= ' >>';
9807  	 	 if (!empty($this->dests)) {
9808  	 	 	 $out .= ' /Dests '.($this->n_dests).' 0 R';
9809  	 	 }
9810  	 	 $out .= $this->_putviewerpreferences();
9811  	 	 if (isset($this->LayoutMode) AND (!TCPDF_STATIC::empty_string($this->LayoutMode))) {
9812  	 	 	 $out .= ' /PageLayout /'.$this->LayoutMode;
9813  	 	 }
9814  	 	 if (isset($this->PageMode) AND (!TCPDF_STATIC::empty_string($this->PageMode))) {
9815  	 	 	 $out .= ' /PageMode /'.$this->PageMode;
9816  	 	 }
9817  	 	 if (count($this->outlines) > 0) {
9818  	 	 	 $out .= ' /Outlines '.$this->OutlineRoot.' 0 R';
9819  	 	 	 $out .= ' /PageMode /UseOutlines';
9820  	 	 }
9821  	 	 //$out .= ' /Threads []';
9822  	 	 if ($this->ZoomMode == 'fullpage') {
9823  	 	 	 $out .= ' /OpenAction ['.$this->page_obj_id[1].' 0 R /Fit]';
9824  	 	 } elseif ($this->ZoomMode == 'fullwidth') {
9825  	 	 	 $out .= ' /OpenAction ['.$this->page_obj_id[1].' 0 R /FitH null]';
9826  	 	 } elseif ($this->ZoomMode == 'real') {
9827  	 	 	 $out .= ' /OpenAction ['.$this->page_obj_id[1].' 0 R /XYZ null null 1]';
9828  	 	 } elseif (!is_string($this->ZoomMode)) {
9829  	 	 	 $out .= sprintf(' /OpenAction ['.$this->page_obj_id[1].' 0 R /XYZ null null %F]', ($this->ZoomMode / 100));
9830  	 	 }
9831  	 	 //$out .= ' /AA <<>>';
9832  	 	 //$out .= ' /URI <<>>';
9833  	 	 $out .= ' /Metadata '.$xmpobj.' 0 R';
9834  	 	 //$out .= ' /StructTreeRoot <<>>';
9835  	 	 //$out .= ' /MarkInfo <<>>';
9836  	 	 if (isset($this->l['a_meta_language'])) {
9837  	 	 	 $out .= ' /Lang '.$this->_textstring($this->l['a_meta_language'], $oid);
9838  	 	 }
9839  	 	 //$out .= ' /SpiderInfo <<>>';
9840  	 	 // set OutputIntent to sRGB IEC61966-2.1 if required
9841  	 	 if ($this->pdfa_mode OR $this->force_srgb) {
9842  	 	 	 $out .= ' /OutputIntents [<<';
9843  	 	 	 $out .= ' /Type /OutputIntent';
9844  	 	 	 $out .= ' /S /GTS_PDFA1';
9845  	 	 	 $out .= ' /OutputCondition '.$this->_textstring('sRGB IEC61966-2.1', $oid);
9846  	 	 	 $out .= ' /OutputConditionIdentifier '.$this->_textstring('sRGB IEC61966-2.1', $oid);
9847  	 	 	 $out .= ' /RegistryName '.$this->_textstring('http://www.color.org', $oid);
9848  	 	 	 $out .= ' /Info '.$this->_textstring('sRGB IEC61966-2.1', $oid);
9849  	 	 	 $out .= ' /DestOutputProfile '.$iccobj.' 0 R';
9850  	 	 	 $out .= ' >>]';
9851  	 	 }
9852  	 	 //$out .= ' /PieceInfo <<>>';
9853  	 	 if (!empty($this->pdflayers)) {
9854  	 	 	 $lyrobjs = '';
9855  	 	 	 $lyrobjs_off = '';
9856  	 	 	 $lyrobjs_lock = '';
9857  	 	 	 foreach ($this->pdflayers as $layer) {
9858  	 	 	 	 $layer_obj_ref = ' '.$layer['objid'].' 0 R';
9859  	 	 	 	 $lyrobjs .= $layer_obj_ref;
9860  	 	 	 	 if ($layer['view'] === false) {
9861  	 	 	 	 	 $lyrobjs_off .= $layer_obj_ref;
9862  	 	 	 	 }
9863  	 	 	 	 if ($layer['lock']) {
9864  	 	 	 	 	 $lyrobjs_lock .= $layer_obj_ref;
9865  	 	 	 	 }
9866  	 	 	 }
9867  	 	 	 $out .= ' /OCProperties << /OCGs ['.$lyrobjs.']';
9868  	 	 	 $out .= ' /D <<';
9869  	 	 	 $out .= ' /Name '.$this->_textstring('Layers', $oid);
9870  	 	 	 $out .= ' /Creator '.$this->_textstring('TCPDF', $oid);
9871  	 	 	 $out .= ' /BaseState /ON';
9872  	 	 	 $out .= ' /OFF ['.$lyrobjs_off.']';
9873  	 	 	 $out .= ' /Locked ['.$lyrobjs_lock.']';
9874  	 	 	 $out .= ' /Intent /View';
9875  	 	 	 $out .= ' /AS [';
9876  	 	 	 $out .= ' << /Event /Print /OCGs ['.$lyrobjs.'] /Category [/Print] >>';
9877  	 	 	 $out .= ' << /Event /View /OCGs ['.$lyrobjs.'] /Category [/View] >>';
9878  	 	 	 $out .= ' ]';
9879  	 	 	 $out .= ' /Order ['.$lyrobjs.']';
9880  	 	 	 $out .= ' /ListMode /AllPages';
9881  	 	 	 //$out .= ' /RBGroups ['..']';
9882  	 	 	 //$out .= ' /Locked ['..']';
9883  	 	 	 $out .= ' >>';
9884  	 	 	 $out .= ' >>';
9885  	 	 }
9886  	 	 // AcroForm
9887  	 	 if (!empty($this->form_obj_id)
9888  	 	 	 OR ($this->sign AND isset($this->signature_data['cert_type']))
9889  	 	 	 OR !empty($this->empty_signature_appearance)) {
9890  	 	 	 $out .= ' /AcroForm <<';
9891  	 	 	 $objrefs = '';
9892  	 	 	 if ($this->sign AND isset($this->signature_data['cert_type'])) {
9893  	 	 	 	 // set reference for signature object
9894  	 	 	 	 $objrefs .= $this->sig_obj_id.' 0 R';
9895  	 	 	 }
9896  	 	 	 if (!empty($this->empty_signature_appearance)) {
9897  	 	 	 	 foreach ($this->empty_signature_appearance as $esa) {
9898  	 	 	 	 	 // set reference for empty signature objects
9899  	 	 	 	 	 $objrefs .= ' '.$esa['objid'].' 0 R';
9900  	 	 	 	 }
9901  	 	 	 }
9902  	 	 	 if (!empty($this->form_obj_id)) {
9903  	 	 	 	 foreach($this->form_obj_id as $objid) {
9904  	 	 	 	 	 $objrefs .= ' '.$objid.' 0 R';
9905  	 	 	 	 }
9906  	 	 	 }
9907  	 	 	 $out .= ' /Fields ['.$objrefs.']';
9908  	 	 	 // It's better to turn off this value and set the appearance stream for each annotation (/AP) to avoid conflicts with signature fields.
9909  	 	 	 if (empty($this->signature_data['approval']) OR ($this->signature_data['approval'] != 'A')) {
9910  	 	 	 	 $out .= ' /NeedAppearances false';
9911  	 	 	 }
9912  	 	 	 if ($this->sign AND isset($this->signature_data['cert_type'])) {
9913  	 	 	 	 if ($this->signature_data['cert_type'] > 0) {
9914  	 	 	 	 	 $out .= ' /SigFlags 3';
9915  	 	 	 	 } else {
9916  	 	 	 	 	 $out .= ' /SigFlags 1';
9917  	 	 	 	 }
9918  	 	 	 }
9919  	 	 	 //$out .= ' /CO ';
9920  	 	 	 if (isset($this->annotation_fonts) AND !empty($this->annotation_fonts)) {
9921  	 	 	 	 $out .= ' /DR <<';
9922  	 	 	 	 $out .= ' /Font <<';
9923  	 	 	 	 foreach ($this->annotation_fonts as $fontkey => $fontid) {
9924  	 	 	 	 	 $out .= ' /F'.$fontid.' '.$this->font_obj_ids[$fontkey].' 0 R';
9925  	 	 	 	 }
9926  	 	 	 	 $out .= ' >> >>';
9927  	 	 	 }
9928  	 	 	 $font = $this->getFontBuffer('helvetica');
9929  	 	 	 $out .= ' /DA (/F'.$font['i'].' 0 Tf 0 g)';
9930  	 	 	 $out .= ' /Q '.(($this->rtl)?'2':'0');
9931  	 	 	 //$out .= ' /XFA ';
9932  	 	 	 $out .= ' >>';
9933  	 	 	 // signatures
9934  	 	 	 if ($this->sign AND isset($this->signature_data['cert_type'])
9935  	 	 	 	 AND (empty($this->signature_data['approval']) OR ($this->signature_data['approval'] != 'A'))) {
9936  	 	 	 	 if ($this->signature_data['cert_type'] > 0) {
9937  	 	 	 	 	 $out .= ' /Perms << /DocMDP '.($this->sig_obj_id + 1).' 0 R >>';
9938  	 	 	 	 } else {
9939  	 	 	 	 	 $out .= ' /Perms << /UR3 '.($this->sig_obj_id + 1).' 0 R >>';
9940  	 	 	 	 }
9941  	 	 	 }
9942  	 	 }
9943  	 	 //$out .= ' /Legal <<>>';
9944  	 	 //$out .= ' /Requirements []';
9945  	 	 //$out .= ' /Collection <<>>';
9946  	 	 //$out .= ' /NeedsRendering true';
9947  	 	 $out .= ' >>';
9948  	 	 $out .= "\n".'endobj';
9949  	 	 $this->_out($out);
9950  	 	 return $oid;
9951  	 }
9952  
9953  	 /**
9954  	  * Output viewer preferences.
9955  	  * @return string for viewer preferences
9956  	  * @author Nicola asuni
9957  	  * @since 3.1.000 (2008-06-09)
9958  	  * @protected
9959  	  */
9960  	protected function _putviewerpreferences() {
9961  	 	 $vp = $this->viewer_preferences;
9962  	 	 $out = ' /ViewerPreferences <<';
9963  	 	 if ($this->rtl) {
9964  	 	 	 $out .= ' /Direction /R2L';
9965  	 	 } else {
9966  	 	 	 $out .= ' /Direction /L2R';
9967  	 	 }
9968  	 	 if (isset($vp['HideToolbar']) AND ($vp['HideToolbar'])) {
9969  	 	 	 $out .= ' /HideToolbar true';
9970  	 	 }
9971  	 	 if (isset($vp['HideMenubar']) AND ($vp['HideMenubar'])) {
9972  	 	 	 $out .= ' /HideMenubar true';
9973  	 	 }
9974  	 	 if (isset($vp['HideWindowUI']) AND ($vp['HideWindowUI'])) {
9975  	 	 	 $out .= ' /HideWindowUI true';
9976  	 	 }
9977  	 	 if (isset($vp['FitWindow']) AND ($vp['FitWindow'])) {
9978  	 	 	 $out .= ' /FitWindow true';
9979  	 	 }
9980  	 	 if (isset($vp['CenterWindow']) AND ($vp['CenterWindow'])) {
9981  	 	 	 $out .= ' /CenterWindow true';
9982  	 	 }
9983  	 	 if (isset($vp['DisplayDocTitle']) AND ($vp['DisplayDocTitle'])) {
9984  	 	 	 $out .= ' /DisplayDocTitle true';
9985  	 	 }
9986  	 	 if (isset($vp['NonFullScreenPageMode'])) {
9987  	 	 	 $out .= ' /NonFullScreenPageMode /'.$vp['NonFullScreenPageMode'];
9988  	 	 }
9989  	 	 if (isset($vp['ViewArea'])) {
9990  	 	 	 $out .= ' /ViewArea /'.$vp['ViewArea'];
9991  	 	 }
9992  	 	 if (isset($vp['ViewClip'])) {
9993  	 	 	 $out .= ' /ViewClip /'.$vp['ViewClip'];
9994  	 	 }
9995  	 	 if (isset($vp['PrintArea'])) {
9996  	 	 	 $out .= ' /PrintArea /'.$vp['PrintArea'];
9997  	 	 }
9998  	 	 if (isset($vp['PrintClip'])) {
9999  	 	 	 $out .= ' /PrintClip /'.$vp['PrintClip'];
10000  	 	 }
10001  	 	 if (isset($vp['PrintScaling'])) {
10002  	 	 	 $out .= ' /PrintScaling /'.$vp['PrintScaling'];
10003  	 	 }
10004  	 	 if (isset($vp['Duplex']) AND (!TCPDF_STATIC::empty_string($vp['Duplex']))) {
10005  	 	 	 $out .= ' /Duplex /'.$vp['Duplex'];
10006  	 	 }
10007  	 	 if (isset($vp['PickTrayByPDFSize'])) {
10008  	 	 	 if ($vp['PickTrayByPDFSize']) {
10009  	 	 	 	 $out .= ' /PickTrayByPDFSize true';
10010  	 	 	 } else {
10011  	 	 	 	 $out .= ' /PickTrayByPDFSize false';
10012  	 	 	 }
10013  	 	 }
10014  	 	 if (isset($vp['PrintPageRange'])) {
10015  	 	 	 $PrintPageRangeNum = '';
10016  	 	 	 foreach ($vp['PrintPageRange'] as $k => $v) {
10017  	 	 	 	 $PrintPageRangeNum .= ' '.($v - 1).'';
10018  	 	 	 }
10019  	 	 	 $out .= ' /PrintPageRange ['.substr($PrintPageRangeNum,1).']';
10020  	 	 }
10021  	 	 if (isset($vp['NumCopies'])) {
10022  	 	 	 $out .= ' /NumCopies '.intval($vp['NumCopies']);
10023  	 	 }
10024  	 	 $out .= ' >>';
10025  	 	 return $out;
10026  	 }
10027  
10028  	 /**
10029  	  * Output PDF File Header (7.5.2).
10030  	  * @protected
10031  	  */
10032  	protected function _putheader() {
10033  	 	 $this->_out('%PDF-'.$this->PDFVersion);
10034  	 	 $this->_out('%'.chr(0xe2).chr(0xe3).chr(0xcf).chr(0xd3));
10035  	 }
10036  
10037  	 /**
10038  	  * Output end of document (EOF).
10039  	  * @protected
10040  	  */
10041  	protected function _enddoc() {
10042  	 	 if (isset($this->CurrentFont['fontkey']) AND isset($this->CurrentFont['subsetchars'])) {
10043  	 	 	 // save subset chars of the previous font
10044  	 	 	 $this->setFontSubBuffer($this->CurrentFont['fontkey'], 'subsetchars', $this->CurrentFont['subsetchars']);
10045  	 	 }
10046  	 	 $this->state = 1;
10047  	 	 $this->_putheader();
10048  	 	 $this->_putpages();
10049  	 	 $this->_putresources();
10050  	 	 // empty signature fields
10051  	 	 if (!empty($this->empty_signature_appearance)) {
10052  	 	 	 foreach ($this->empty_signature_appearance as $key => $esa) {
10053  	 	 	 	 // widget annotation for empty signature
10054  	 	 	 	 $out = $this->_getobj($esa['objid'])."\n";
10055  	 	 	 	 $out .= '<< /Type /Annot';
10056  	 	 	 	 $out .= ' /Subtype /Widget';
10057  	 	 	 	 $out .= ' /Rect ['.$esa['rect'].']';
10058  	 	 	 	 $out .= ' /P '.$this->page_obj_id[($esa['page'])].' 0 R'; // link to signature appearance page
10059  	 	 	 	 $out .= ' /F 4';
10060  	 	 	 	 $out .= ' /FT /Sig';
10061  	 	 	 	 $signame = $esa['name'].sprintf(' [%03d]', ($key + 1));
10062  	 	 	 	 $out .= ' /T '.$this->_textstring($signame, $esa['objid']);
10063  	 	 	 	 $out .= ' /Ff 0';
10064  	 	 	 	 $out .= ' >>';
10065  	 	 	 	 $out .= "\n".'endobj';
10066  	 	 	 	 $this->_out($out);
10067  	 	 	 }
10068  	 	 }
10069  	 	 // Signature
10070  	 	 if ($this->sign AND isset($this->signature_data['cert_type'])) {
10071  	 	 	 // widget annotation for signature
10072  	 	 	 $out = $this->_getobj($this->sig_obj_id)."\n";
10073  	 	 	 $out .= '<< /Type /Annot';
10074  	 	 	 $out .= ' /Subtype /Widget';
10075  	 	 	 $out .= ' /Rect ['.$this->signature_appearance['rect'].']';
10076  	 	 	 $out .= ' /P '.$this->page_obj_id[($this->signature_appearance['page'])].' 0 R'; // link to signature appearance page
10077  	 	 	 $out .= ' /F 4';
10078  	 	 	 $out .= ' /FT /Sig';
10079  	 	 	 $out .= ' /T '.$this->_textstring($this->signature_appearance['name'], $this->sig_obj_id);
10080  	 	 	 $out .= ' /Ff 0';
10081  	 	 	 $out .= ' /V '.($this->sig_obj_id + 1).' 0 R';
10082  	 	 	 $out .= ' >>';
10083  	 	 	 $out .= "\n".'endobj';
10084  	 	 	 $this->_out($out);
10085  	 	 	 // signature
10086  	 	 	 $this->_putsignature();
10087  	 	 }
10088  	 	 // Info
10089  	 	 $objid_info = $this->_putinfo();
10090  	 	 // Catalog
10091  	 	 $objid_catalog = $this->_putcatalog();
10092  	 	 // Cross-ref
10093  	 	 $o = $this->bufferlen;
10094  	 	 // XREF section
10095  	 	 $this->_out('xref');
10096  	 	 $this->_out('0 '.($this->n + 1));
10097  	 	 $this->_out('0000000000 65535 f ');
10098  	 	 $freegen = ($this->n + 2);
10099  	 	 for ($i=1; $i <= $this->n; ++$i) {
10100  	 	 	 if (!isset($this->offsets[$i]) AND ($i > 1)) {
10101  	 	 	 	 $this->_out(sprintf('0000000000 %05d f ', $freegen));
10102  	 	 	 	 ++$freegen;
10103  	 	 	 } else {
10104  	 	 	 	 $this->_out(sprintf('%010d 00000 n ', $this->offsets[$i]));
10105  	 	 	 }
10106  	 	 }
10107  	 	 // TRAILER
10108  	 	 $out = 'trailer'."\n";
10109  	 	 $out .= '<<';
10110  	 	 $out .= ' /Size '.($this->n + 1);
10111  	 	 $out .= ' /Root '.$objid_catalog.' 0 R';
10112  	 	 $out .= ' /Info '.$objid_info.' 0 R';
10113  	 	 if ($this->encrypted) {
10114  	 	 	 $out .= ' /Encrypt '.$this->encryptdata['objid'].' 0 R';
10115  	 	 }
10116  	 	 $out .= ' /ID [ <'.$this->file_id.'> <'.$this->file_id.'> ]';
10117  	 	 $out .= ' >>';
10118  	 	 $this->_out($out);
10119  	 	 $this->_out('startxref');
10120  	 	 $this->_out($o);
10121  	 	 $this->_out('%%EOF');
10122  	 	 $this->state = 3; // end-of-doc
10123  	 }
10124  
10125  	 /**
10126  	  * Initialize a new page.
10127  	  * @param string $orientation page orientation. Possible values are (case insensitive):<ul><li>P or PORTRAIT (default)</li><li>L or LANDSCAPE</li></ul>
10128  	  * @param mixed $format The format used for pages. It can be either: one of the string values specified at getPageSizeFromFormat() or an array of parameters specified at setPageFormat().
10129  	  * @protected
10130  	  * @see getPageSizeFromFormat(), setPageFormat()
10131  	  */
10132  	protected function _beginpage($orientation='', $format='') {
10133  	 	 ++$this->page;
10134  	 	 $this->pageobjects[$this->page] = array();
10135  	 	 $this->setPageBuffer($this->page, '');
10136  	 	 // initialize array for graphics tranformation positions inside a page buffer
10137  	 	 $this->transfmrk[$this->page] = array();
10138  	 	 $this->state = 2;
10139  	 	 if (TCPDF_STATIC::empty_string($orientation)) {
10140  	 	 	 if (isset($this->CurOrientation)) {
10141  	 	 	 	 $orientation = $this->CurOrientation;
10142  	 	 	 } elseif ($this->fwPt > $this->fhPt) {
10143  	 	 	 	 // landscape
10144  	 	 	 	 $orientation = 'L';
10145  	 	 	 } else {
10146  	 	 	 	 // portrait
10147  	 	 	 	 $orientation = 'P';
10148  	 	 	 }
10149  	 	 }
10150  	 	 if (TCPDF_STATIC::empty_string($format)) {
10151  	 	 	 $this->pagedim[$this->page] = $this->pagedim[($this->page - 1)];
10152  	 	 	 $this->setPageOrientation($orientation);
10153  	 	 } else {
10154  	 	 	 $this->setPageFormat($format, $orientation);
10155  	 	 }
10156  	 	 if ($this->rtl) {
10157  	 	 	 $this->x = $this->w - $this->rMargin;
10158  	 	 } else {
10159  	 	 	 $this->x = $this->lMargin;
10160  	 	 }
10161  	 	 $this->y = $this->tMargin;
10162  	 	 if (isset($this->newpagegroup[$this->page])) {
10163  	 	 	 // start a new group
10164  	 	 	 $this->currpagegroup = $this->newpagegroup[$this->page];
10165  	 	 	 $this->pagegroups[$this->currpagegroup] = 1;
10166  	 	 } elseif (isset($this->currpagegroup) AND ($this->currpagegroup > 0)) {
10167  	 	 	 ++$this->pagegroups[$this->currpagegroup];
10168  	 	 }
10169  	 }
10170  
10171  	 /**
10172  	  * Mark end of page.
10173  	  * @protected
10174  	  */
10175  	protected function _endpage() {
10176  	 	 $this->setVisibility('all');
10177  	 	 $this->state = 1;
10178  	 }
10179  
10180  	 /**
10181  	  * Begin a new object and return the object number.
10182  	  * @return int object number
10183  	  * @protected
10184  	  */
10185  	protected function _newobj() {
10186  	 	 $this->_out($this->_getobj());
10187  	 	 return $this->n;
10188  	 }
10189  
10190  	 /**
10191  	  * Return the starting object string for the selected object ID.
10192  	  * @param int|null $objid Object ID (leave empty to get a new ID).
10193  	  * @return string the starting object string
10194  	  * @protected
10195  	  * @since 5.8.009 (2010-08-20)
10196  	  */
10197  	protected function _getobj($objid=null) {
10198  	 	 if (TCPDF_STATIC::empty_string($objid)) {
10199  	 	 	 ++$this->n;
10200  	 	 	 $objid = $this->n;
10201  	 	 }
10202  	 	 $this->offsets[$objid] = $this->bufferlen;
10203  	 	 $this->pageobjects[$this->page][] = $objid;
10204  	 	 return $objid.' 0 obj';
10205  	 }
10206  
10207  	 /**
10208  	  * Underline text.
10209  	  * @param int $x X coordinate
10210  	  * @param int $y Y coordinate
10211  	  * @param string $txt text to underline
10212  	  * @protected
10213  	  */
10214  	protected function _dounderline($x, $y, $txt) {
10215  	 	 $w = $this->GetStringWidth($txt);
10216  	 	 return $this->_dounderlinew($x, $y, $w);
10217  	 }
10218  
10219  	 /**
10220  	  * Underline for rectangular text area.
10221  	  * @param int $x X coordinate
10222  	  * @param int $y Y coordinate
10223  	  * @param int $w width to underline
10224  	  * @protected
10225  	  * @since 4.8.008 (2009-09-29)
10226  	  */
10227  	protected function _dounderlinew($x, $y, $w) {
10228  	 	 $linew = - $this->CurrentFont['ut'] / 1000 * $this->FontSizePt;
10229  	 	 return sprintf('%F %F %F %F re f', $x * $this->k, ((($this->h - $y) * $this->k) + $linew), $w * $this->k, $linew);
10230  	 }
10231  
10232  	 /**
10233  	  * Line through text.
10234  	  * @param int $x X coordinate
10235  	  * @param int $y Y coordinate
10236  	  * @param string $txt text to linethrough
10237  	  * @protected
10238  	  */
10239  	protected function _dolinethrough($x, $y, $txt) {
10240  	 	 $w = $this->GetStringWidth($txt);
10241  	 	 return $this->_dolinethroughw($x, $y, $w);
10242  	 }
10243  
10244  	 /**
10245  	  * Line through for rectangular text area.
10246  	  * @param int $x X coordinate
10247  	  * @param int $y Y coordinate
10248  	  * @param int $w line length (width)
10249  	  * @protected
10250  	  * @since 4.9.008 (2009-09-29)
10251  	  */
10252  	protected function _dolinethroughw($x, $y, $w) {
10253  	 	 $linew = - $this->CurrentFont['ut'] / 1000 * $this->FontSizePt;
10254  	 	 return sprintf('%F %F %F %F re f', $x * $this->k, ((($this->h - $y) * $this->k) + $linew + ($this->FontSizePt / 3)), $w * $this->k, $linew);
10255  	 }
10256  
10257  	 /**
10258  	  * Overline text.
10259  	  * @param int $x X coordinate
10260  	  * @param int $y Y coordinate
10261  	  * @param string $txt text to overline
10262  	  * @protected
10263  	  * @since 4.9.015 (2010-04-19)
10264  	  */
10265  	protected function _dooverline($x, $y, $txt) {
10266  	 	 $w = $this->GetStringWidth($txt);
10267  	 	 return $this->_dooverlinew($x, $y, $w);
10268  	 }
10269  
10270  	 /**
10271  	  * Overline for rectangular text area.
10272  	  * @param int $x X coordinate
10273  	  * @param int $y Y coordinate
10274  	  * @param int $w width to overline
10275  	  * @protected
10276  	  * @since 4.9.015 (2010-04-19)
10277  	  */
10278  	protected function _dooverlinew($x, $y, $w) {
10279  	 	 $linew = - $this->CurrentFont['ut'] / 1000 * $this->FontSizePt;
10280  	 	 return sprintf('%F %F %F %F re f', $x * $this->k, (($this->h - $y + $this->FontAscent) * $this->k) - $linew, $w * $this->k, $linew);
10281  
10282  	 }
10283  
10284  	 /**
10285  	  * Format a data string for meta information
10286  	  * @param string $s data string to escape.
10287  	  * @param int $n object ID
10288  	  * @return string escaped string.
10289  	  * @protected
10290  	  */
10291  	protected function _datastring($s, $n=0) {
10292  	 	 if ($n == 0) {
10293  	 	 	 $n = $this->n;
10294  	 	 }
10295  	 	 $s = $this->_encrypt_data($n, $s);
10296  	 	 return '('. TCPDF_STATIC::_escape($s).')';
10297  	 }
10298  
10299  	 /**
10300  	  * Set the document creation timestamp
10301  	  * @param mixed $time Document creation timestamp in seconds or date-time string.
10302  	  * @public
10303  	  * @since 5.9.152 (2012-03-23)
10304  	  */
10305  	public function setDocCreationTimestamp($time) {
10306  	 	 if (is_string($time)) {
10307  	 	 	 $time = TCPDF_STATIC::getTimestamp($time);
10308  	 	 }
10309  	 	 $this->doc_creation_timestamp = intval($time);
10310  	 }
10311  
10312  	 /**
10313  	  * Set the document modification timestamp
10314  	  * @param mixed $time Document modification timestamp in seconds or date-time string.
10315  	  * @public
10316  	  * @since 5.9.152 (2012-03-23)
10317  	  */
10318  	public function setDocModificationTimestamp($time) {
10319  	 	 if (is_string($time)) {
10320  	 	 	 $time = TCPDF_STATIC::getTimestamp($time);
10321  	 	 }
10322  	 	 $this->doc_modification_timestamp = intval($time);
10323  	 }
10324  
10325  	 /**
10326  	  * Returns document creation timestamp in seconds.
10327  	  * @return int Creation timestamp in seconds.
10328  	  * @public
10329  	  * @since 5.9.152 (2012-03-23)
10330  	  */
10331  	public function getDocCreationTimestamp() {
10332  	 	 return $this->doc_creation_timestamp;
10333  	 }
10334  
10335  	 /**
10336  	  * Returns document modification timestamp in seconds.
10337  	  * @return int Modfication timestamp in seconds.
10338  	  * @public
10339  	  * @since 5.9.152 (2012-03-23)
10340  	  */
10341  	public function getDocModificationTimestamp() {
10342  	 	 return $this->doc_modification_timestamp;
10343  	 }
10344  
10345  	 /**
10346  	  * Returns a formatted date for meta information
10347  	  * @param int $n Object ID.
10348  	  * @param int $timestamp Timestamp to convert.
10349  	  * @return string escaped date string.
10350  	  * @protected
10351  	  * @since 4.6.028 (2009-08-25)
10352  	  */
10353  	protected function _datestring($n=0, $timestamp=0) {
10354  	 	 if ((empty($timestamp)) OR ($timestamp < 0)) {
10355  	 	 	 $timestamp = $this->doc_creation_timestamp;
10356  	 	 }
10357  	 	 return $this->_datastring('D:'.TCPDF_STATIC::getFormattedDate($timestamp), $n);
10358  	 }
10359  
10360  	 /**
10361  	  * Format a text string for meta information
10362  	  * @param string $s string to escape.
10363  	  * @param int $n object ID
10364  	  * @return string escaped string.
10365  	  * @protected
10366  	  */
10367  	protected function _textstring($s, $n=0) {
10368  	 	 if ($this->isunicode) {
10369  	 	 	 //Convert string to UTF-16BE
10370  	 	 	 $s = TCPDF_FONTS::UTF8ToUTF16BE($s, true, $this->isunicode, $this->CurrentFont);
10371  	 	 }
10372  	 	 return $this->_datastring($s, $n);
10373  	 }
10374  
10375  	 /**
10376  	  * get raw output stream.
10377  	  * @param string $s string to output.
10378  	  * @param int $n object reference for encryption mode
10379  	  * @protected
10380  	  * @author Nicola Asuni
10381  	  * @since 5.5.000 (2010-06-22)
10382  	  */
10383  	protected function _getrawstream($s, $n=0) {
10384  	 	 if ($n <= 0) {
10385  	 	 	 // default to current object
10386  	 	 	 $n = $this->n;
10387  	 	 }
10388  	 	 return $this->_encrypt_data($n, $s);
10389  	 }
10390  
10391  	 /**
10392  	  * Output a string to the document.
10393  	  * @param string $s string to output.
10394  	  * @protected
10395  	  */
10396  	protected function _out($s) {
10397  	 	 if ($this->state == 2) {
10398  	 	 	 if ($this->inxobj) {
10399  	 	 	 	 // we are inside an XObject template
10400  	 	 	 	 $this->xobjects[$this->xobjid]['outdata'] .= $s."\n";
10401  	 	 	 } elseif ((!$this->InFooter) AND isset($this->footerlen[$this->page]) AND ($this->footerlen[$this->page] > 0)) {
10402  	 	 	 	 // puts data before page footer
10403  	 	 	 	 $pagebuff = $this->getPageBuffer($this->page);
10404  	 	 	 	 $page = substr($pagebuff, 0, -$this->footerlen[$this->page]);
10405  	 	 	 	 $footer = substr($pagebuff, -$this->footerlen[$this->page]);
10406  	 	 	 	 $this->setPageBuffer($this->page, $page.$s."\n".$footer);
10407  	 	 	 	 // update footer position
10408  	 	 	 	 $this->footerpos[$this->page] += strlen($s."\n");
10409  	 	 	 } else {
10410  	 	 	 	 // set page data
10411  	 	 	 	 $this->setPageBuffer($this->page, $s."\n", true);
10412  	 	 	 }
10413  	 	 } elseif ($this->state > 0) {
10414  	 	 	 // set general data
10415  	 	 	 $this->setBuffer($s."\n");
10416  	 	 }
10417  	 }
10418  
10419  	 /**
10420  	  * Set header font.
10421  	  * @param array<int,string|float|null> $font Array describing the basic font parameters: (family, style, size).
10422  	  * @phpstan-param array{0: string, 1: string, 2: float|null} $font
10423  	  * @public
10424  	  * @since 1.1
10425  	  */
10426  	public function setHeaderFont($font) {
10427  	 	 $this->header_font = $font;
10428  	 }
10429  
10430  	 /**
10431  	  * Get header font.
10432  	  * @return array<int,string|float|null> Array describing the basic font parameters: (family, style, size).
10433  	  * @phpstan-return array{0: string, 1: string, 2: float|null}
10434  	  * @public
10435  	  * @since 4.0.012 (2008-07-24)
10436  	  */
10437  	public function getHeaderFont() {
10438  	 	 return $this->header_font;
10439  	 }
10440  
10441  	 /**
10442  	  * Set footer font.
10443  	  * @param array<int,string|float|null> $font Array describing the basic font parameters: (family, style, size).
10444  	  * @phpstan-param array{0: string, 1: string, 2: float|null} $font
10445  	  * @public
10446  	  * @since 1.1
10447  	  */
10448  	public function setFooterFont($font) {
10449  	 	 $this->footer_font = $font;
10450  	 }
10451  
10452  	 /**
10453  	  * Get Footer font.
10454  	  * @return array<int,string|float|null> Array describing the basic font parameters: (family, style, size).
10455  	  * @phpstan-return array{0: string, 1: string, 2: float|null} $font
10456  	  * @public
10457  	  * @since 4.0.012 (2008-07-24)
10458  	  */
10459  	public function getFooterFont() {
10460  	 	 return $this->footer_font;
10461  	 }
10462  
10463  	 /**
10464  	  * Set language array.
10465  	  * @param array $language
10466  	  * @public
10467  	  * @since 1.1
10468  	  */
10469  	public function setLanguageArray($language) {
10470  	 	 $this->l = $language;
10471  	 	 if (isset($this->l['a_meta_dir'])) {
10472  	 	 	 $this->rtl = $this->l['a_meta_dir']=='rtl' ? true : false;
10473  	 	 } else {
10474  	 	 	 $this->rtl = false;
10475  	 	 }
10476  	 }
10477  
10478  	 /**
10479  	  * Returns the PDF data.
10480  	  * @public
10481  	  */
10482  	public function getPDFData() {
10483  	 	 if ($this->state < 3) {
10484  	 	 	 $this->Close();
10485  	 	 }
10486  	 	 return $this->buffer;
10487  	 }
10488  
10489  	 /**
10490  	  * Output anchor link.
10491  	  * @param string $url link URL or internal link (i.e.: &lt;a href="#23,4.5"&gt;link to page 23 at 4.5 Y position&lt;/a&gt;)
10492  	  * @param string $name link name
10493  	  * @param boolean $fill Indicates if the cell background must be painted (true) or transparent (false).
10494  	  * @param boolean $firstline if true prints only the first line and return the remaining string.
10495  	  * @param array|null $color array of RGB text color
10496  	  * @param string $style font style (U, D, B, I)
10497  	  * @param boolean $firstblock if true the string is the starting of a line.
10498  	  * @return int the number of cells used or the remaining text if $firstline = true;
10499  	  * @public
10500  	  */
10501  	public function addHtmlLink($url, $name, $fill=false, $firstline=false, $color=null, $style=-1, $firstblock=false) {
10502  	 	 if (isset($url[1]) AND ($url[0] == '#') AND is_numeric($url[1])) {
10503  	 	 	 // convert url to internal link
10504  	 	 	 $lnkdata = explode(',', $url);
10505  	 	 	 if (isset($lnkdata[0]) ) {
10506  	 	 	 	 $page = substr($lnkdata[0], 1);
10507  	 	 	 	 if (isset($lnkdata[1]) AND (strlen($lnkdata[1]) > 0)) {
10508  	 	 	 	 	 $lnky = floatval($lnkdata[1]);
10509  	 	 	 	 } else {
10510  	 	 	 	 	 $lnky = 0;
10511  	 	 	 	 }
10512  	 	 	 	 $url = $this->AddLink();
10513  	 	 	 	 $this->setLink($url, $lnky, $page);
10514  	 	 	 }
10515  	 	 }
10516  	 	 // store current settings
10517  	 	 $prevcolor = $this->fgcolor;
10518  	 	 $prevstyle = $this->FontStyle;
10519  	 	 if (empty($color)) {
10520  	 	 	 $this->setTextColorArray($this->htmlLinkColorArray);
10521  	 	 } else {
10522  	 	 	 $this->setTextColorArray($color);
10523  	 	 }
10524  	 	 if ($style == -1) {
10525  	 	 	 $this->setFont('', $this->FontStyle.$this->htmlLinkFontStyle);
10526  	 	 } else {
10527  	 	 	 $this->setFont('', $this->FontStyle.$style);
10528  	 	 }
10529  	 	 $ret = $this->Write($this->lasth, $name, $url, $fill, '', false, 0, $firstline, $firstblock, 0);
10530  	 	 // restore settings
10531  	 	 $this->setFont('', $prevstyle);
10532  	 	 $this->setTextColorArray($prevcolor);
10533  	 	 return $ret;
10534  	 }
10535  
10536  	 /**
10537  	  * Converts pixels to User's Units.
10538  	  * @param int $px pixels
10539  	  * @return float value in user's unit
10540  	  * @public
10541  	  * @see setImageScale(), getImageScale()
10542  	  */
10543  	public function pixelsToUnits($px) {
10544  	 	 return ($px / ($this->imgscale * $this->k));
10545  	 }
10546  
10547  	 /**
10548  	  * Reverse function for htmlentities.
10549  	  * Convert entities in UTF-8.
10550  	  * @param string $text_to_convert Text to convert.
10551  	  * @return string converted text string
10552  	  * @public
10553  	  */
10554  	public function unhtmlentities($text_to_convert) {
10555  	 	 return @html_entity_decode($text_to_convert, ENT_QUOTES, $this->encoding);
10556  	 }
10557  
10558  	 // ENCRYPTION METHODS ----------------------------------
10559  
10560  	 /**
10561  	  * Compute encryption key depending on object number where the encrypted data is stored.
10562  	  * This is used for all strings and streams without crypt filter specifier.
10563  	  * @param int $n object number
10564  	  * @return int object key
10565  	  * @protected
10566  	  * @author Nicola Asuni
10567  	  * @since 2.0.000 (2008-01-02)
10568  	  */
10569  	protected function _objectkey($n) {
10570  	 	 $objkey = $this->encryptdata['key'].pack('VXxx', $n);
10571  	 	 if ($this->encryptdata['mode'] == 2) { // AES-128
10572  	 	 	 // AES padding
10573  	 	 	 $objkey .= "\x73\x41\x6C\x54"; // sAlT
10574  	 	 }
10575  	 	 $objkey = substr(TCPDF_STATIC::_md5_16($objkey), 0, (($this->encryptdata['Length'] / 8) + 5));
10576  	 	 $objkey = substr($objkey, 0, 16);
10577  	 	 return $objkey;
10578  	 }
10579  
10580  	 /**
10581  	  * Encrypt the input string.
10582  	  * @param int $n object number
10583  	  * @param string $s data string to encrypt
10584  	  * @return string encrypted string
10585  	  * @protected
10586  	  * @author Nicola Asuni
10587  	  * @since 5.0.005 (2010-05-11)
10588  	  */
10589  	protected function _encrypt_data($n, $s) {
10590  	 	 if (!$this->encrypted) {
10591  	 	 	 return $s;
10592  	 	 }
10593  	 	 switch ($this->encryptdata['mode']) {
10594  	 	 	 case 0:   // RC4-40
10595  	 	 	 case 1: { // RC4-128
10596  	 	 	 	 $s = TCPDF_STATIC::_RC4($this->_objectkey($n), $s, $this->last_enc_key, $this->last_enc_key_c);
10597  	 	 	 	 break;
10598  	 	 	 }
10599  	 	 	 case 2: { // AES-128
10600  	 	 	 	 $s = TCPDF_STATIC::_AES($this->_objectkey($n), $s);
10601  	 	 	 	 break;
10602  	 	 	 }
10603  	 	 	 case 3: { // AES-256
10604  	 	 	 	 $s = TCPDF_STATIC::_AES($this->encryptdata['key'], $s);
10605  	 	 	 	 break;
10606  	 	 	 }
10607  	 	 }
10608  	 	 return $s;
10609  	 }
10610  
10611  	 /**
10612  	  * Put encryption on PDF document.
10613  	  * @protected
10614  	  * @author Nicola Asuni
10615  	  * @since 2.0.000 (2008-01-02)
10616  	  */
10617  	protected function _putencryption() {
10618  	 	 if (!$this->encrypted) {
10619  	 	 	 return;
10620  	 	 }
10621  	 	 $this->encryptdata['objid'] = $this->_newobj();
10622  	 	 $out = '<<';
10623  	 	 if (!isset($this->encryptdata['Filter']) OR empty($this->encryptdata['Filter'])) {
10624  	 	 	 $this->encryptdata['Filter'] = 'Standard';
10625  	 	 }
10626  	 	 $out .= ' /Filter /'.$this->encryptdata['Filter'];
10627  	 	 if (isset($this->encryptdata['SubFilter']) AND !empty($this->encryptdata['SubFilter'])) {
10628  	 	 	 $out .= ' /SubFilter /'.$this->encryptdata['SubFilter'];
10629  	 	 }
10630  	 	 if (!isset($this->encryptdata['V']) OR empty($this->encryptdata['V'])) {
10631  	 	 	 $this->encryptdata['V'] = 1;
10632  	 	 }
10633  	 	 // V is a code specifying the algorithm to be used in encrypting and decrypting the document
10634  	 	 $out .= ' /V '.$this->encryptdata['V'];
10635  	 	 if (isset($this->encryptdata['Length']) AND !empty($this->encryptdata['Length'])) {
10636  	 	 	 // The length of the encryption key, in bits. The value shall be a multiple of 8, in the range 40 to 256
10637  	 	 	 $out .= ' /Length '.$this->encryptdata['Length'];
10638  	 	 } else {
10639  	 	 	 $out .= ' /Length 40';
10640  	 	 }
10641  	 	 if ($this->encryptdata['V'] >= 4) {
10642  	 	 	 if (!isset($this->encryptdata['StmF']) OR empty($this->encryptdata['StmF'])) {
10643  	 	 	 	 $this->encryptdata['StmF'] = 'Identity';
10644  	 	 	 }
10645  	 	 	 if (!isset($this->encryptdata['StrF']) OR empty($this->encryptdata['StrF'])) {
10646  	 	 	 	 // The name of the crypt filter that shall be used when decrypting all strings in the document.
10647  	 	 	 	 $this->encryptdata['StrF'] = 'Identity';
10648  	 	 	 }
10649  	 	 	 // A dictionary whose keys shall be crypt filter names and whose values shall be the corresponding crypt filter dictionaries.
10650  	 	 	 if (isset($this->encryptdata['CF']) AND !empty($this->encryptdata['CF'])) {
10651  	 	 	 	 $out .= ' /CF <<';
10652  	 	 	 	 $out .= ' /'.$this->encryptdata['StmF'].' <<';
10653  	 	 	 	 $out .= ' /Type /CryptFilter';
10654  	 	 	 	 if (isset($this->encryptdata['CF']['CFM']) AND !empty($this->encryptdata['CF']['CFM'])) {
10655  	 	 	 	 	 // The method used
10656  	 	 	 	 	 $out .= ' /CFM /'.$this->encryptdata['CF']['CFM'];
10657  	 	 	 	 	 if ($this->encryptdata['pubkey']) {
10658  	 	 	 	 	 	 $out .= ' /Recipients [';
10659  	 	 	 	 	 	 foreach ($this->encryptdata['Recipients'] as $rec) {
10660  	 	 	 	 	 	 	 $out .= ' <'.$rec.'>';
10661  	 	 	 	 	 	 }
10662  	 	 	 	 	 	 $out .= ' ]';
10663  	 	 	 	 	 	 if (isset($this->encryptdata['CF']['EncryptMetadata']) AND (!$this->encryptdata['CF']['EncryptMetadata'])) {
10664  	 	 	 	 	 	 	 $out .= ' /EncryptMetadata false';
10665  	 	 	 	 	 	 } else {
10666  	 	 	 	 	 	 	 $out .= ' /EncryptMetadata true';
10667  	 	 	 	 	 	 }
10668  	 	 	 	 	 }
10669  	 	 	 	 } else {
10670  	 	 	 	 	 $out .= ' /CFM /None';
10671  	 	 	 	 }
10672  	 	 	 	 if (isset($this->encryptdata['CF']['AuthEvent']) AND !empty($this->encryptdata['CF']['AuthEvent'])) {
10673  	 	 	 	 	 // The event to be used to trigger the authorization that is required to access encryption keys used by this filter.
10674  	 	 	 	 	 $out .= ' /AuthEvent /'.$this->encryptdata['CF']['AuthEvent'];
10675  	 	 	 	 } else {
10676  	 	 	 	 	 $out .= ' /AuthEvent /DocOpen';
10677  	 	 	 	 }
10678  	 	 	 	 if (isset($this->encryptdata['CF']['Length']) AND !empty($this->encryptdata['CF']['Length'])) {
10679  	 	 	 	 	 // The bit length of the encryption key.
10680  	 	 	 	 	 $out .= ' /Length '.$this->encryptdata['CF']['Length'];
10681  	 	 	 	 }
10682  	 	 	 	 $out .= ' >> >>';
10683  	 	 	 }
10684  	 	 	 // The name of the crypt filter that shall be used by default when decrypting streams.
10685  	 	 	 $out .= ' /StmF /'.$this->encryptdata['StmF'];
10686  	 	 	 // The name of the crypt filter that shall be used when decrypting all strings in the document.
10687  	 	 	 $out .= ' /StrF /'.$this->encryptdata['StrF'];
10688  	 	 	 if (isset($this->encryptdata['EFF']) AND !empty($this->encryptdata['EFF'])) {
10689  	 	 	 	 // The name of the crypt filter that shall be used when encrypting embedded file streams that do not have their own crypt filter specifier.
10690  	 	 	 	 $out .= ' /EFF /'.$this->encryptdata[''];
10691  	 	 	 }
10692  	 	 }
10693  	 	 // Additional encryption dictionary entries for the standard security handler
10694  	 	 if ($this->encryptdata['pubkey']) {
10695  	 	 	 if (($this->encryptdata['V'] < 4) AND isset($this->encryptdata['Recipients']) AND !empty($this->encryptdata['Recipients'])) {
10696  	 	 	 	 $out .= ' /Recipients [';
10697  	 	 	 	 foreach ($this->encryptdata['Recipients'] as $rec) {
10698  	 	 	 	 	 $out .= ' <'.$rec.'>';
10699  	 	 	 	 }
10700  	 	 	 	 $out .= ' ]';
10701  	 	 	 }
10702  	 	 } else {
10703  	 	 	 $out .= ' /R';
10704  	 	 	 if ($this->encryptdata['V'] == 5) { // AES-256
10705  	 	 	 	 $out .= ' 5';
10706  	 	 	 	 $out .= ' /OE ('.TCPDF_STATIC::_escape($this->encryptdata['OE']).')';
10707  	 	 	 	 $out .= ' /UE ('.TCPDF_STATIC::_escape($this->encryptdata['UE']).')';
10708  	 	 	 	 $out .= ' /Perms ('.TCPDF_STATIC::_escape($this->encryptdata['perms']).')';
10709  	 	 	 } elseif ($this->encryptdata['V'] == 4) { // AES-128
10710  	 	 	 	 $out .= ' 4';
10711  	 	 	 } elseif ($this->encryptdata['V'] < 2) { // RC-40
10712  	 	 	 	 $out .= ' 2';
10713  	 	 	 } else { // RC-128
10714  	 	 	 	 $out .= ' 3';
10715  	 	 	 }
10716  	 	 	 $out .= ' /O ('.TCPDF_STATIC::_escape($this->encryptdata['O']).')';
10717  	 	 	 $out .= ' /U ('.TCPDF_STATIC::_escape($this->encryptdata['U']).')';
10718  	 	 	 $out .= ' /P '.$this->encryptdata['P'];
10719  	 	 	 if (isset($this->encryptdata['EncryptMetadata']) AND (!$this->encryptdata['EncryptMetadata'])) {
10720  	 	 	 	 $out .= ' /EncryptMetadata false';
10721  	 	 	 } else {
10722  	 	 	 	 $out .= ' /EncryptMetadata true';
10723  	 	 	 }
10724  	 	 }
10725  	 	 $out .= ' >>';
10726  	 	 $out .= "\n".'endobj';
10727  	 	 $this->_out($out);
10728  	 }
10729  
10730  	 /**
10731  	  * Compute U value (used for encryption)
10732  	  * @return string U value
10733  	  * @protected
10734  	  * @since 2.0.000 (2008-01-02)
10735  	  * @author Nicola Asuni
10736  	  */
10737  	protected function _Uvalue() {
10738  	 	 if ($this->encryptdata['mode'] == 0) { // RC4-40
10739  	 	 	 return TCPDF_STATIC::_RC4($this->encryptdata['key'], TCPDF_STATIC::$enc_padding, $this->last_enc_key, $this->last_enc_key_c);
10740  	 	 } elseif ($this->encryptdata['mode'] < 3) { // RC4-128, AES-128
10741  	 	 	 $tmp = TCPDF_STATIC::_md5_16(TCPDF_STATIC::$enc_padding.$this->encryptdata['fileid']);
10742  	 	 	 $enc = TCPDF_STATIC::_RC4($this->encryptdata['key'], $tmp, $this->last_enc_key, $this->last_enc_key_c);
10743  	 	 	 $len = strlen($tmp);
10744  	 	 	 for ($i = 1; $i <= 19; ++$i) {
10745  	 	 	 	 $ek = '';
10746  	 	 	 	 for ($j = 0; $j < $len; ++$j) {
10747  	 	 	 	 	 $ek .= chr(ord($this->encryptdata['key'][$j]) ^ $i);
10748  	 	 	 	 }
10749  	 	 	 	 $enc = TCPDF_STATIC::_RC4($ek, $enc, $this->last_enc_key, $this->last_enc_key_c);
10750  	 	 	 }
10751  	 	 	 $enc .= str_repeat("\x00", 16);
10752  	 	 	 return substr($enc, 0, 32);
10753  	 	 } elseif ($this->encryptdata['mode'] == 3) { // AES-256
10754  	 	 	 $seed = TCPDF_STATIC::_md5_16(TCPDF_STATIC::getRandomSeed());
10755  	 	 	 // User Validation Salt
10756  	 	 	 $this->encryptdata['UVS'] = substr($seed, 0, 8);
10757  	 	 	 // User Key Salt
10758  	 	 	 $this->encryptdata['UKS'] = substr($seed, 8, 16);
10759  	 	 	 return hash('sha256', $this->encryptdata['user_password'].$this->encryptdata['UVS'], true).$this->encryptdata['UVS'].$this->encryptdata['UKS'];
10760  	 	 }
10761  	 }
10762  
10763  	 /**
10764  	  * Compute UE value (used for encryption)
10765  	  * @return string UE value
10766  	  * @protected
10767  	  * @since 5.9.006 (2010-10-19)
10768  	  * @author Nicola Asuni
10769  	  */
10770  	protected function _UEvalue() {
10771  	 	 $hashkey = hash('sha256', $this->encryptdata['user_password'].$this->encryptdata['UKS'], true);
10772  	 	 return TCPDF_STATIC::_AESnopad($hashkey, $this->encryptdata['key']);
10773  	 }
10774  
10775  	 /**
10776  	  * Compute O value (used for encryption)
10777  	  * @return string O value
10778  	  * @protected
10779  	  * @since 2.0.000 (2008-01-02)
10780  	  * @author Nicola Asuni
10781  	  */
10782  	protected function _Ovalue() {
10783  	 	 if ($this->encryptdata['mode'] < 3) { // RC4-40, RC4-128, AES-128
10784  	 	 	 $tmp = TCPDF_STATIC::_md5_16($this->encryptdata['owner_password']);
10785  	 	 	 if ($this->encryptdata['mode'] > 0) {
10786  	 	 	 	 for ($i = 0; $i < 50; ++$i) {
10787  	 	 	 	 	 $tmp = TCPDF_STATIC::_md5_16($tmp);
10788  	 	 	 	 }
10789  	 	 	 }
10790  	 	 	 $owner_key = substr($tmp, 0, ($this->encryptdata['Length'] / 8));
10791  	 	 	 $enc = TCPDF_STATIC::_RC4($owner_key, $this->encryptdata['user_password'], $this->last_enc_key, $this->last_enc_key_c);
10792  	 	 	 if ($this->encryptdata['mode'] > 0) {
10793  	 	 	 	 $len = strlen($owner_key);
10794  	 	 	 	 for ($i = 1; $i <= 19; ++$i) {
10795  	 	 	 	 	 $ek = '';
10796  	 	 	 	 	 for ($j = 0; $j < $len; ++$j) {
10797  	 	 	 	 	 	 $ek .= chr(ord($owner_key[$j]) ^ $i);
10798  	 	 	 	 	 }
10799  	 	 	 	 	 $enc = TCPDF_STATIC::_RC4($ek, $enc, $this->last_enc_key, $this->last_enc_key_c);
10800  	 	 	 	 }
10801  	 	 	 }
10802  	 	 	 return $enc;
10803  	 	 } elseif ($this->encryptdata['mode'] == 3) { // AES-256
10804  	 	 	 $seed = TCPDF_STATIC::_md5_16(TCPDF_STATIC::getRandomSeed());
10805  	 	 	 // Owner Validation Salt
10806  	 	 	 $this->encryptdata['OVS'] = substr($seed, 0, 8);
10807  	 	 	 // Owner Key Salt
10808  	 	 	 $this->encryptdata['OKS'] = substr($seed, 8, 16);
10809  	 	 	 return hash('sha256', $this->encryptdata['owner_password'].$this->encryptdata['OVS'].$this->encryptdata['U'], true).$this->encryptdata['OVS'].$this->encryptdata['OKS'];
10810  	 	 }
10811  	 }
10812  
10813  	 /**
10814  	  * Compute OE value (used for encryption)
10815  	  * @return string OE value
10816  	  * @protected
10817  	  * @since 5.9.006 (2010-10-19)
10818  	  * @author Nicola Asuni
10819  	  */
10820  	protected function _OEvalue() {
10821  	 	 $hashkey = hash('sha256', $this->encryptdata['owner_password'].$this->encryptdata['OKS'].$this->encryptdata['U'], true);
10822  	 	 return TCPDF_STATIC::_AESnopad($hashkey, $this->encryptdata['key']);
10823  	 }
10824  
10825  	 /**
10826  	  * Convert password for AES-256 encryption mode
10827  	  * @param string $password password
10828  	  * @return string password
10829  	  * @protected
10830  	  * @since 5.9.006 (2010-10-19)
10831  	  * @author Nicola Asuni
10832  	  */
10833  	protected function _fixAES256Password($password) {
10834  	 	 $psw = ''; // password to be returned
10835  	 	 $psw_array = TCPDF_FONTS::utf8Bidi(TCPDF_FONTS::UTF8StringToArray($password, $this->isunicode, $this->CurrentFont), $password, $this->rtl, $this->isunicode, $this->CurrentFont);
10836  	 	 foreach ($psw_array as $c) {
10837  	 	 	 $psw .= TCPDF_FONTS::unichr($c, $this->isunicode);
10838  	 	 }
10839  	 	 return substr($psw, 0, 127);
10840  	 }
10841  
10842  	 /**
10843  	  * Compute encryption key
10844  	  * @protected
10845  	  * @since 2.0.000 (2008-01-02)
10846  	  * @author Nicola Asuni
10847  	  */
10848  	protected function _generateencryptionkey() {
10849  	 	 $keybytelen = ($this->encryptdata['Length'] / 8);
10850  	 	 if (!$this->encryptdata['pubkey']) { // standard mode
10851  	 	 	 if ($this->encryptdata['mode'] == 3) { // AES-256
10852  	 	 	 	 // generate 256 bit random key
10853  	 	 	 	 $this->encryptdata['key'] = substr(hash('sha256', TCPDF_STATIC::getRandomSeed(), true), 0, $keybytelen);
10854  	 	 	 	 // truncate passwords
10855  	 	 	 	 $this->encryptdata['user_password'] = $this->_fixAES256Password($this->encryptdata['user_password']);
10856  	 	 	 	 $this->encryptdata['owner_password'] = $this->_fixAES256Password($this->encryptdata['owner_password']);
10857  	 	 	 	 // Compute U value
10858  	 	 	 	 $this->encryptdata['U'] = $this->_Uvalue();
10859  	 	 	 	 // Compute UE value
10860  	 	 	 	 $this->encryptdata['UE'] = $this->_UEvalue();
10861  	 	 	 	 // Compute O value
10862  	 	 	 	 $this->encryptdata['O'] = $this->_Ovalue();
10863  	 	 	 	 // Compute OE value
10864  	 	 	 	 $this->encryptdata['OE'] = $this->_OEvalue();
10865  	 	 	 	 // Compute P value
10866  	 	 	 	 $this->encryptdata['P'] = $this->encryptdata['protection'];
10867  	 	 	 	 // Computing the encryption dictionary's Perms (permissions) value
10868  	 	 	 	 $perms = TCPDF_STATIC::getEncPermissionsString($this->encryptdata['protection']); // bytes 0-3
10869  	 	 	 	 $perms .= chr(255).chr(255).chr(255).chr(255); // bytes 4-7
10870  	 	 	 	 if (isset($this->encryptdata['CF']['EncryptMetadata']) AND (!$this->encryptdata['CF']['EncryptMetadata'])) { // byte 8
10871  	 	 	 	 	 $perms .= 'F';
10872  	 	 	 	 } else {
10873  	 	 	 	 	 $perms .= 'T';
10874  	 	 	 	 }
10875  	 	 	 	 $perms .= 'adb'; // bytes 9-11
10876  	 	 	 	 $perms .= 'nick'; // bytes 12-15
10877  	 	 	 	 $this->encryptdata['perms'] = TCPDF_STATIC::_AESnopad($this->encryptdata['key'], $perms);
10878  	 	 	 } else { // RC4-40, RC4-128, AES-128
10879  	 	 	 	 // Pad passwords
10880  	 	 	 	 $this->encryptdata['user_password'] = substr($this->encryptdata['user_password'].TCPDF_STATIC::$enc_padding, 0, 32);
10881  	 	 	 	 $this->encryptdata['owner_password'] = substr($this->encryptdata['owner_password'].TCPDF_STATIC::$enc_padding, 0, 32);
10882  	 	 	 	 // Compute O value
10883  	 	 	 	 $this->encryptdata['O'] = $this->_Ovalue();
10884  	 	 	 	 // get default permissions (reverse byte order)
10885  	 	 	 	 $permissions = TCPDF_STATIC::getEncPermissionsString($this->encryptdata['protection']);
10886  	 	 	 	 // Compute encryption key
10887  	 	 	 	 $tmp = TCPDF_STATIC::_md5_16($this->encryptdata['user_password'].$this->encryptdata['O'].$permissions.$this->encryptdata['fileid']);
10888  	 	 	 	 if ($this->encryptdata['mode'] > 0) {
10889  	 	 	 	 	 for ($i = 0; $i < 50; ++$i) {
10890  	 	 	 	 	 	 $tmp = TCPDF_STATIC::_md5_16(substr($tmp, 0, $keybytelen));
10891  	 	 	 	 	 }
10892  	 	 	 	 }
10893  	 	 	 	 $this->encryptdata['key'] = substr($tmp, 0, $keybytelen);
10894  	 	 	 	 // Compute U value
10895  	 	 	 	 $this->encryptdata['U'] = $this->_Uvalue();
10896  	 	 	 	 // Compute P value
10897  	 	 	 	 $this->encryptdata['P'] = $this->encryptdata['protection'];
10898  	 	 	 }
10899  	 	 } else { // Public-Key mode
10900  	 	 	 // random 20-byte seed
10901  	 	 	 $seed = sha1(TCPDF_STATIC::getRandomSeed(), true);
10902  	 	 	 $recipient_bytes = '';
10903  	 	 	 foreach ($this->encryptdata['pubkeys'] as $pubkey) {
10904  	 	 	 	 // for each public certificate
10905  	 	 	 	 if (isset($pubkey['p'])) {
10906  	 	 	 	 	 $pkprotection = TCPDF_STATIC::getUserPermissionCode($pubkey['p'], $this->encryptdata['mode']);
10907  	 	 	 	 } else {
10908  	 	 	 	 	 $pkprotection = $this->encryptdata['protection'];
10909  	 	 	 	 }
10910  	 	 	 	 // get default permissions (reverse byte order)
10911  	 	 	 	 $pkpermissions = TCPDF_STATIC::getEncPermissionsString($pkprotection);
10912  	 	 	 	 // envelope data
10913  	 	 	 	 $envelope = $seed.$pkpermissions;
10914  	 	 	 	 // write the envelope data to a temporary file
10915  	 	 	 	 $tempkeyfile = TCPDF_STATIC::getObjFilename('key', $this->file_id);
10916  	 	 	 	 $f = TCPDF_STATIC::fopenLocal($tempkeyfile, 'wb');
10917  	 	 	 	 if (!$f) {
10918  	 	 	 	 	 $this->Error('Unable to create temporary key file: '.$tempkeyfile);
10919  	 	 	 	 }
10920  	 	 	 	 $envelope_length = strlen($envelope);
10921  	 	 	 	 fwrite($f, $envelope, $envelope_length);
10922  	 	 	 	 fclose($f);
10923  	 	 	 	 $tempencfile = TCPDF_STATIC::getObjFilename('enc', $this->file_id);
10924  	 	 	 	 if (!openssl_pkcs7_encrypt($tempkeyfile, $tempencfile, $pubkey['c'], array(), PKCS7_BINARY | PKCS7_DETACHED)) {
10925  	 	 	 	 	 $this->Error('Unable to encrypt the file: '.$tempkeyfile);
10926  	 	 	 	 }
10927  	 	 	 	 // read encryption signature
10928  	 	 	 	 $signature = file_get_contents($tempencfile, false, null, $envelope_length);
10929  	 	 	 	 // extract signature
10930  	 	 	 	 $signature = substr($signature, strpos($signature, 'Content-Disposition'));
10931  	 	 	 	 $tmparr = explode("\n\n", $signature);
10932  	 	 	 	 $signature = trim($tmparr[1]);
10933  	 	 	 	 unset($tmparr);
10934  	 	 	 	 // decode signature
10935  	 	 	 	 $signature = base64_decode($signature);
10936  	 	 	 	 // convert signature to hex
10937  	 	 	 	 $hexsignature = current(unpack('H*', $signature));
10938  	 	 	 	 // store signature on recipients array
10939  	 	 	 	 $this->encryptdata['Recipients'][] = $hexsignature;
10940  	 	 	 	 // The bytes of each item in the Recipients array of PKCS#7 objects in the order in which they appear in the array
10941  	 	 	 	 $recipient_bytes .= $signature;
10942  	 	 	 }
10943  	 	 	 // calculate encryption key
10944  	 	 	 if ($this->encryptdata['mode'] == 3) { // AES-256
10945  	 	 	 	 $this->encryptdata['key'] = substr(hash('sha256', $seed.$recipient_bytes, true), 0, $keybytelen);
10946  	 	 	 } else { // RC4-40, RC4-128, AES-128
10947  	 	 	 	 $this->encryptdata['key'] = substr(sha1($seed.$recipient_bytes, true), 0, $keybytelen);
10948  	 	 	 }
10949  	 	 }
10950  	 }
10951  
10952  	 /**
10953  	  * Set document protection
10954  	  * Remark: the protection against modification is for people who have the full Acrobat product.
10955  	  * If you don't set any password, the document will open as usual. If you set a user password, the PDF viewer will ask for it before displaying the document. The master password, if different from the user one, can be used to get full access.
10956  	  * Note: protecting a document requires to encrypt it, which increases the processing time a lot. This can cause a PHP time-out in some cases, especially if the document contains images or fonts.
10957  	  * @param array $permissions the set of permissions (specify the ones you want to block):<ul><li>print : Print the document;</li><li>modify : Modify the contents of the document by operations other than those controlled by 'fill-forms', 'extract' and 'assemble';</li><li>copy : Copy or otherwise extract text and graphics from the document;</li><li>annot-forms : Add or modify text annotations, fill in interactive form fields, and, if 'modify' is also set, create or modify interactive form fields (including signature fields);</li><li>fill-forms : Fill in existing interactive form fields (including signature fields), even if 'annot-forms' is not specified;</li><li>extract : Extract text and graphics (in support of accessibility to users with disabilities or for other purposes);</li><li>assemble : Assemble the document (insert, rotate, or delete pages and create bookmarks or thumbnail images), even if 'modify' is not set;</li><li>print-high : Print the document to a representation from which a faithful digital copy of the PDF content could be generated. When this is not set, printing is limited to a low-level representation of the appearance, possibly of degraded quality.</li><li>owner : (inverted logic - only for public-key) when set permits change of encryption and enables all other permissions.</li></ul>
10958  	  * @param string $user_pass user password. Empty by default.
10959  	  * @param string|null $owner_pass owner password. If not specified, a random value is used.
10960  	  * @param int $mode encryption strength: 0 = RC4 40 bit; 1 = RC4 128 bit; 2 = AES 128 bit; 3 = AES 256 bit.
10961  	  * @param array|null $pubkeys array of recipients containing public-key certificates ('c') and permissions ('p'). For example: array(array('c' => 'file://../examples/data/cert/tcpdf.crt', 'p' => array('print')))
10962  	  * @public
10963  	  * @since 2.0.000 (2008-01-02)
10964  	  * @author Nicola Asuni
10965  	  */
10966  	public function setProtection($permissions=array('print', 'modify', 'copy', 'annot-forms', 'fill-forms', 'extract', 'assemble', 'print-high'), $user_pass='', $owner_pass=null, $mode=0, $pubkeys=null) {
10967  	 	 if ($this->pdfa_mode) {
10968  	 	 	 // encryption is not allowed in PDF/A mode
10969  	 	 	 return;
10970  	 	 }
10971  	 	 $this->encryptdata['protection'] = TCPDF_STATIC::getUserPermissionCode($permissions, $mode);
10972  	 	 if (($pubkeys !== null) AND (is_array($pubkeys))) {
10973  	 	 	 // public-key mode
10974  	 	 	 $this->encryptdata['pubkeys'] = $pubkeys;
10975  	 	 	 if ($mode == 0) {
10976  	 	 	 	 // public-Key Security requires at least 128 bit
10977  	 	 	 	 $mode = 1;
10978  	 	 	 }
10979  	 	 	 if (!function_exists('openssl_pkcs7_encrypt')) {
10980  	 	 	 	 $this->Error('Public-Key Security requires openssl library.');
10981  	 	 	 }
10982  	 	 	 // Set Public-Key filter (available are: Entrust.PPKEF, Adobe.PPKLite, Adobe.PubSec)
10983  	 	 	 $this->encryptdata['pubkey'] = true;
10984  	 	 	 $this->encryptdata['Filter'] = 'Adobe.PubSec';
10985  	 	 	 $this->encryptdata['StmF'] = 'DefaultCryptFilter';
10986  	 	 	 $this->encryptdata['StrF'] = 'DefaultCryptFilter';
10987  	 	 } else {
10988  	 	 	 // standard mode (password mode)
10989  	 	 	 $this->encryptdata['pubkey'] = false;
10990  	 	 	 $this->encryptdata['Filter'] = 'Standard';
10991  	 	 	 $this->encryptdata['StmF'] = 'StdCF';
10992  	 	 	 $this->encryptdata['StrF'] = 'StdCF';
10993  	 	 }
10994  	 	 if ($mode > 1) { // AES
10995  	 	 	 if (!extension_loaded('openssl') && !extension_loaded('mcrypt')) {
10996  	 	 	 	 $this->Error('AES encryption requires openssl or mcrypt extension (http://www.php.net/manual/en/mcrypt.requirements.php).');
10997  	 	 	 }
10998  	 	 	 if (extension_loaded('openssl') && !in_array('aes-256-cbc', openssl_get_cipher_methods())) {
10999  	 	 	 	 $this->Error('AES encryption requires openssl/aes-256-cbc cypher.');
11000  	 	 	 }
11001  	 	 	 if (extension_loaded('mcrypt') && mcrypt_get_cipher_name(MCRYPT_RIJNDAEL_128) === false) {
11002  	 	 	 	 $this->Error('AES encryption requires MCRYPT_RIJNDAEL_128 cypher.');
11003  	 	 	 }
11004  	 	 	 if (($mode == 3) AND !function_exists('hash')) {
11005  	 	 	 	 // the Hash extension requires no external libraries and is enabled by default as of PHP 5.1.2.
11006  	 	 	 	 $this->Error('AES 256 encryption requires HASH Message Digest Framework (http://www.php.net/manual/en/book.hash.php).');
11007  	 	 	 }
11008  	 	 }
11009  	 	 if ($owner_pass === null) {
11010  	 	 	 $owner_pass = md5(TCPDF_STATIC::getRandomSeed());
11011  	 	 }
11012  	 	 $this->encryptdata['user_password'] = $user_pass;
11013  	 	 $this->encryptdata['owner_password'] = $owner_pass;
11014  	 	 $this->encryptdata['mode'] = $mode;
11015  	 	 switch ($mode) {
11016  	 	 	 case 0: { // RC4 40 bit
11017  	 	 	 	 $this->encryptdata['V'] = 1;
11018  	 	 	 	 $this->encryptdata['Length'] = 40;
11019  	 	 	 	 $this->encryptdata['CF']['CFM'] = 'V2';
11020  	 	 	 	 break;
11021  	 	 	 }
11022  	 	 	 case 1: { // RC4 128 bit
11023  	 	 	 	 $this->encryptdata['V'] = 2;
11024  	 	 	 	 $this->encryptdata['Length'] = 128;
11025  	 	 	 	 $this->encryptdata['CF']['CFM'] = 'V2';
11026  	 	 	 	 if ($this->encryptdata['pubkey']) {
11027  	 	 	 	 	 $this->encryptdata['SubFilter'] = 'adbe.pkcs7.s4';
11028  	 	 	 	 	 $this->encryptdata['Recipients'] = array();
11029  	 	 	 	 }
11030  	 	 	 	 break;
11031  	 	 	 }
11032  	 	 	 case 2: { // AES 128 bit
11033  	 	 	 	 $this->encryptdata['V'] = 4;
11034  	 	 	 	 $this->encryptdata['Length'] = 128;
11035  	 	 	 	 $this->encryptdata['CF']['CFM'] = 'AESV2';
11036  	 	 	 	 $this->encryptdata['CF']['Length'] = 128;
11037  	 	 	 	 if ($this->encryptdata['pubkey']) {
11038  	 	 	 	 	 $this->encryptdata['SubFilter'] = 'adbe.pkcs7.s5';
11039  	 	 	 	 	 $this->encryptdata['Recipients'] = array();
11040  	 	 	 	 }
11041  	 	 	 	 break;
11042  	 	 	 }
11043  	 	 	 case 3: { // AES 256 bit
11044  	 	 	 	 $this->encryptdata['V'] = 5;
11045  	 	 	 	 $this->encryptdata['Length'] = 256;
11046  	 	 	 	 $this->encryptdata['CF']['CFM'] = 'AESV3';
11047  	 	 	 	 $this->encryptdata['CF']['Length'] = 256;
11048  	 	 	 	 if ($this->encryptdata['pubkey']) {
11049  	 	 	 	 	 $this->encryptdata['SubFilter'] = 'adbe.pkcs7.s5';
11050  	 	 	 	 	 $this->encryptdata['Recipients'] = array();
11051  	 	 	 	 }
11052  	 	 	 	 break;
11053  	 	 	 }
11054  	 	 }
11055  	 	 $this->encrypted = true;
11056  	 	 $this->encryptdata['fileid'] = TCPDF_STATIC::convertHexStringToString($this->file_id);
11057  	 	 $this->_generateencryptionkey();
11058  	 }
11059  
11060  	 // END OF ENCRYPTION FUNCTIONS -------------------------
11061  
11062  	 // START TRANSFORMATIONS SECTION -----------------------
11063  
11064  	 /**
11065  	  * Starts a 2D tranformation saving current graphic state.
11066  	  * This function must be called before scaling, mirroring, translation, rotation and skewing.
11067  	  * Use StartTransform() before, and StopTransform() after the transformations to restore the normal behavior.
11068  	  * @public
11069  	  * @since 2.1.000 (2008-01-07)
11070  	  * @see StartTransform(), StopTransform()
11071  	  */
11072  	public function StartTransform() {
11073  	 	 if ($this->state != 2) {
11074  	 	 	 return;
11075  	 	 }
11076  	 	 $this->_outSaveGraphicsState();
11077  	 	 if ($this->inxobj) {
11078  	 	 	 // we are inside an XObject template
11079  	 	 	 $this->xobjects[$this->xobjid]['transfmrk'][] = strlen($this->xobjects[$this->xobjid]['outdata']);
11080  	 	 } else {
11081  	 	 	 $this->transfmrk[$this->page][] = $this->pagelen[$this->page];
11082  	 	 }
11083  	 	 ++$this->transfmatrix_key;
11084  	 	 $this->transfmatrix[$this->transfmatrix_key] = array();
11085  	 }
11086  
11087  	 /**
11088  	  * Stops a 2D tranformation restoring previous graphic state.
11089  	  * This function must be called after scaling, mirroring, translation, rotation and skewing.
11090  	  * Use StartTransform() before, and StopTransform() after the transformations to restore the normal behavior.
11091  	  * @public
11092  	  * @since 2.1.000 (2008-01-07)
11093  	  * @see StartTransform(), StopTransform()
11094  	  */
11095  	public function StopTransform() {
11096  	 	 if ($this->state != 2) {
11097  	 	 	 return;
11098  	 	 }
11099  	 	 $this->_outRestoreGraphicsState();
11100  	 	 if (isset($this->transfmatrix[$this->transfmatrix_key])) {
11101  	 	 	 array_pop($this->transfmatrix[$this->transfmatrix_key]);
11102  	 	 	 --$this->transfmatrix_key;
11103  	 	 }
11104  	 	 if ($this->inxobj) {
11105  	 	 	 // we are inside an XObject template
11106  	 	 	 array_pop($this->xobjects[$this->xobjid]['transfmrk']);
11107  	 	 } else {
11108  	 	 	 array_pop($this->transfmrk[$this->page]);
11109  	 	 }
11110  	 }
11111  	 /**
11112  	  * Horizontal Scaling.
11113  	  * @param float $s_x scaling factor for width as percent. 0 is not allowed.
11114  	  * @param int $x abscissa of the scaling center. Default is current x position
11115  	  * @param int $y ordinate of the scaling center. Default is current y position
11116  	  * @public
11117  	  * @since 2.1.000 (2008-01-07)
11118  	  * @see StartTransform(), StopTransform()
11119  	  */
11120  	public function ScaleX($s_x, $x='', $y='') {
11121  	 	 $this->Scale($s_x, 100, $x, $y);
11122  	 }
11123  
11124  	 /**
11125  	  * Vertical Scaling.
11126  	  * @param float $s_y scaling factor for height as percent. 0 is not allowed.
11127  	  * @param int $x abscissa of the scaling center. Default is current x position
11128  	  * @param int $y ordinate of the scaling center. Default is current y position
11129  	  * @public
11130  	  * @since 2.1.000 (2008-01-07)
11131  	  * @see StartTransform(), StopTransform()
11132  	  */
11133  	public function ScaleY($s_y, $x='', $y='') {
11134  	 	 $this->Scale(100, $s_y, $x, $y);
11135  	 }
11136  
11137  	 /**
11138  	  * Vertical and horizontal proportional Scaling.
11139  	  * @param float $s scaling factor for width and height as percent. 0 is not allowed.
11140  	  * @param int $x abscissa of the scaling center. Default is current x position
11141  	  * @param int $y ordinate of the scaling center. Default is current y position
11142  	  * @public
11143  	  * @since 2.1.000 (2008-01-07)
11144  	  * @see StartTransform(), StopTransform()
11145  	  */
11146  	public function ScaleXY($s, $x='', $y='') {
11147  	 	 $this->Scale($s, $s, $x, $y);
11148  	 }
11149  
11150  	 /**
11151  	  * Vertical and horizontal non-proportional Scaling.
11152  	  * @param float $s_x scaling factor for width as percent. 0 is not allowed.
11153  	  * @param float $s_y scaling factor for height as percent. 0 is not allowed.
11154  	  * @param float|null $x abscissa of the scaling center. Default is current x position
11155  	  * @param float|null $y ordinate of the scaling center. Default is current y position
11156  	  * @public
11157  	  * @since 2.1.000 (2008-01-07)
11158  	  * @see StartTransform(), StopTransform()
11159  	  */
11160  	public function Scale($s_x, $s_y, $x=null, $y=null) {
11161  	 	 if (TCPDF_STATIC::empty_string($x)) {
11162  	 	 	 $x = $this->x;
11163  	 	 }
11164  	 	 if (TCPDF_STATIC::empty_string($y)) {
11165  	 	 	 $y = $this->y;
11166  	 	 }
11167  	 	 if (($s_x == 0) OR ($s_y == 0)) {
11168  	 	 	 $this->Error('Please do not use values equal to zero for scaling');
11169  	 	 }
11170  	 	 $y = ($this->h - $y) * $this->k;
11171  	 	 $x *= $this->k;
11172  	 	 //calculate elements of transformation matrix
11173  	 	 $s_x /= 100;
11174  	 	 $s_y /= 100;
11175  	 	 $tm = array();
11176  	 	 $tm[0] = $s_x;
11177  	 	 $tm[1] = 0;
11178  	 	 $tm[2] = 0;
11179  	 	 $tm[3] = $s_y;
11180  	 	 $tm[4] = $x * (1 - $s_x);
11181  	 	 $tm[5] = $y * (1 - $s_y);
11182  	 	 //scale the coordinate system
11183  	 	 $this->Transform($tm);
11184  	 }
11185  
11186  	 /**
11187  	  * Horizontal Mirroring.
11188  	  * @param float|null $x abscissa of the point. Default is current x position
11189  	  * @public
11190  	  * @since 2.1.000 (2008-01-07)
11191  	  * @see StartTransform(), StopTransform()
11192  	  */
11193  	public function MirrorH($x=null) {
11194  	 	 $this->Scale(-100, 100, $x);
11195  	 }
11196  
11197  	 /**
11198  	  * Verical Mirroring.
11199  	  * @param float|null $y ordinate of the point. Default is current y position
11200  	  * @public
11201  	  * @since 2.1.000 (2008-01-07)
11202  	  * @see StartTransform(), StopTransform()
11203  	  */
11204  	public function MirrorV($y=null) {
11205  	 	 $this->Scale(100, -100, null, $y);
11206  	 }
11207  
11208  	 /**
11209  	  * Point reflection mirroring.
11210  	  * @param float|null $x abscissa of the point. Default is current x position
11211  	  * @param float|null $y ordinate of the point. Default is current y position
11212  	  * @public
11213  	  * @since 2.1.000 (2008-01-07)
11214  	  * @see StartTransform(), StopTransform()
11215  	  */
11216  	public function MirrorP($x=null,$y=null) {
11217  	 	 $this->Scale(-100, -100, $x, $y);
11218  	 }
11219  
11220  	 /**
11221  	  * Reflection against a straight line through point (x, y) with the gradient angle (angle).
11222  	  * @param float $angle gradient angle of the straight line. Default is 0 (horizontal line).
11223  	  * @param float|null $x abscissa of the point. Default is current x position
11224  	  * @param float|null $y ordinate of the point. Default is current y position
11225  	  * @public
11226  	  * @since 2.1.000 (2008-01-07)
11227  	  * @see StartTransform(), StopTransform()
11228  	  */
11229  	public function MirrorL($angle=0, $x=null,$y=null) {
11230  	 	 $this->Scale(-100, 100, $x, $y);
11231  	 	 $this->Rotate(-2*($angle-90), $x, $y);
11232  	 }
11233  
11234  	 /**
11235  	  * Translate graphic object horizontally.
11236  	  * @param int $t_x movement to the right (or left for RTL)
11237  	  * @public
11238  	  * @since 2.1.000 (2008-01-07)
11239  	  * @see StartTransform(), StopTransform()
11240  	  */
11241  	public function TranslateX($t_x) {
11242  	 	 $this->Translate($t_x, 0);
11243  	 }
11244  
11245  	 /**
11246  	  * Translate graphic object vertically.
11247  	  * @param int $t_y movement to the bottom
11248  	  * @public
11249  	  * @since 2.1.000 (2008-01-07)
11250  	  * @see StartTransform(), StopTransform()
11251  	  */
11252  	public function TranslateY($t_y) {
11253  	 	 $this->Translate(0, $t_y);
11254  	 }
11255  
11256  	 /**
11257  	  * Translate graphic object horizontally and vertically.
11258  	  * @param int $t_x movement to the right
11259  	  * @param int $t_y movement to the bottom
11260  	  * @public
11261  	  * @since 2.1.000 (2008-01-07)
11262  	  * @see StartTransform(), StopTransform()
11263  	  */
11264  	public function Translate($t_x, $t_y) {
11265  	 	 //calculate elements of transformation matrix
11266  	 	 $tm = array();
11267  	 	 $tm[0] = 1;
11268  	 	 $tm[1] = 0;
11269  	 	 $tm[2] = 0;
11270  	 	 $tm[3] = 1;
11271  	 	 $tm[4] = $t_x * $this->k;
11272  	 	 $tm[5] = -$t_y * $this->k;
11273  	 	 //translate the coordinate system
11274  	 	 $this->Transform($tm);
11275  	 }
11276  
11277  	 /**
11278  	  * Rotate object.
11279  	  * @param float $angle angle in degrees for counter-clockwise rotation
11280  	  * @param float|null $x abscissa of the rotation center. Default is current x position
11281  	  * @param float|null $y ordinate of the rotation center. Default is current y position
11282  	  * @public
11283  	  * @since 2.1.000 (2008-01-07)
11284  	  * @see StartTransform(), StopTransform()
11285  	  */
11286  	public function Rotate($angle, $x=null, $y=null) {
11287  	 	 if (TCPDF_STATIC::empty_string($x)) {
11288  	 	 	 $x = $this->x;
11289  	 	 }
11290  	 	 if (TCPDF_STATIC::empty_string($y)) {
11291  	 	 	 $y = $this->y;
11292  	 	 }
11293  	 	 $y = ($this->h - $y) * $this->k;
11294  	 	 $x *= $this->k;
11295  	 	 //calculate elements of transformation matrix
11296  	 	 $tm = array();
11297  	 	 $tm[0] = cos(deg2rad($angle));
11298  	 	 $tm[1] = sin(deg2rad($angle));
11299  	 	 $tm[2] = -$tm[1];
11300  	 	 $tm[3] = $tm[0];
11301  	 	 $tm[4] = $x + ($tm[1] * $y) - ($tm[0] * $x);
11302  	 	 $tm[5] = $y - ($tm[0] * $y) - ($tm[1] * $x);
11303  	 	 //rotate the coordinate system around ($x,$y)
11304  	 	 $this->Transform($tm);
11305  	 }
11306  
11307  	 /**
11308  	  * Skew horizontally.
11309  	  * @param float $angle_x angle in degrees between -90 (skew to the left) and 90 (skew to the right)
11310  	  * @param float|null $x abscissa of the skewing center. default is current x position
11311  	  * @param float|null $y ordinate of the skewing center. default is current y position
11312  	  * @public
11313  	  * @since 2.1.000 (2008-01-07)
11314  	  * @see StartTransform(), StopTransform()
11315  	  */
11316  	public function SkewX($angle_x, $x=null, $y=null) {
11317  	 	 $this->Skew($angle_x, 0, $x, $y);
11318  	 }
11319  
11320  	 /**
11321  	  * Skew vertically.
11322  	  * @param float $angle_y angle in degrees between -90 (skew to the bottom) and 90 (skew to the top)
11323  	  * @param float|null $x abscissa of the skewing center. default is current x position
11324  	  * @param float|null $y ordinate of the skewing center. default is current y position
11325  	  * @public
11326  	  * @since 2.1.000 (2008-01-07)
11327  	  * @see StartTransform(), StopTransform()
11328  	  */
11329  	public function SkewY($angle_y, $x=null, $y=null) {
11330  	 	 $this->Skew(0, $angle_y, $x, $y);
11331  	 }
11332  
11333  	 /**
11334  	  * Skew.
11335  	  * @param float $angle_x angle in degrees between -90 (skew to the left) and 90 (skew to the right)
11336  	  * @param float $angle_y angle in degrees between -90 (skew to the bottom) and 90 (skew to the top)
11337  	  * @param float|null $x abscissa of the skewing center. default is current x position
11338  	  * @param float|null $y ordinate of the skewing center. default is current y position
11339  	  * @public
11340  	  * @since 2.1.000 (2008-01-07)
11341  	  * @see StartTransform(), StopTransform()
11342  	  */
11343  	public function Skew($angle_x, $angle_y, $x=null, $y=null) {
11344  	 	 if (TCPDF_STATIC::empty_string($x)) {
11345  	 	 	 $x = $this->x;
11346  	 	 }
11347  	 	 if (TCPDF_STATIC::empty_string($y)) {
11348  	 	 	 $y = $this->y;
11349  	 	 }
11350  	 	 if (($angle_x <= -90) OR ($angle_x >= 90) OR ($angle_y <= -90) OR ($angle_y >= 90)) {
11351  	 	 	 $this->Error('Please use values between -90 and +90 degrees for Skewing.');
11352  	 	 }
11353  	 	 $x *= $this->k;
11354  	 	 $y = ($this->h - $y) * $this->k;
11355  	 	 //calculate elements of transformation matrix
11356  	 	 $tm = array();
11357  	 	 $tm[0] = 1;
11358  	 	 $tm[1] = tan(deg2rad($angle_y));
11359  	 	 $tm[2] = tan(deg2rad($angle_x));
11360  	 	 $tm[3] = 1;
11361  	 	 $tm[4] = -$tm[2] * $y;
11362  	 	 $tm[5] = -$tm[1] * $x;
11363  	 	 //skew the coordinate system
11364  	 	 $this->Transform($tm);
11365  	 }
11366  
11367  	 /**
11368  	  * Apply graphic transformations.
11369  	  * @param array $tm transformation matrix
11370  	  * @protected
11371  	  * @since 2.1.000 (2008-01-07)
11372  	  * @see StartTransform(), StopTransform()
11373  	  */
11374  	protected function Transform($tm) {
11375  	 	 if ($this->state != 2) {
11376  	 	 	 return;
11377  	 	 }
11378  	 	 $this->_out(sprintf('%F %F %F %F %F %F cm', $tm[0], $tm[1], $tm[2], $tm[3], $tm[4], $tm[5]));
11379  	 	 // add tranformation matrix
11380  	 	 $this->transfmatrix[$this->transfmatrix_key][] = array('a' => $tm[0], 'b' => $tm[1], 'c' => $tm[2], 'd' => $tm[3], 'e' => $tm[4], 'f' => $tm[5]);
11381  	 	 // update transformation mark
11382  	 	 if ($this->inxobj) {
11383  	 	 	 // we are inside an XObject template
11384  	 	 	 if (end($this->xobjects[$this->xobjid]['transfmrk']) !== false) {
11385  	 	 	 	 $key = key($this->xobjects[$this->xobjid]['transfmrk']);
11386  	 	 	 	 $this->xobjects[$this->xobjid]['transfmrk'][$key] = strlen($this->xobjects[$this->xobjid]['outdata']);
11387  	 	 	 }
11388  	 	 } elseif (end($this->transfmrk[$this->page]) !== false) {
11389  	 	 	 $key = key($this->transfmrk[$this->page]);
11390  	 	 	 $this->transfmrk[$this->page][$key] = $this->pagelen[$this->page];
11391  	 	 }
11392  	 }
11393  
11394  	 // END TRANSFORMATIONS SECTION -------------------------
11395  
11396  	 // START GRAPHIC FUNCTIONS SECTION ---------------------
11397  	 // The following section is based on the code provided by David Hernandez Sanz
11398  
11399  	 /**
11400  	  * Defines the line width. By default, the value equals 0.2 mm. The method can be called before the first page is created and the value is retained from page to page.
11401  	  * @param float $width The width.
11402  	  * @public
11403  	  * @since 1.0
11404  	  * @see Line(), Rect(), Cell(), MultiCell()
11405  	  */
11406  	public function setLineWidth($width) {
11407  	 	 //Set line width
11408  	 	 $this->LineWidth = $width;
11409  	 	 $this->linestyleWidth = sprintf('%F w', ($width * $this->k));
11410  	 	 if ($this->state == 2) {
11411  	 	 	 $this->_out($this->linestyleWidth);
11412  	 	 }
11413  	 }
11414  
11415  	 /**
11416  	  * Returns the current the line width.
11417  	  * @return int Line width
11418  	  * @public
11419  	  * @since 2.1.000 (2008-01-07)
11420  	  * @see Line(), SetLineWidth()
11421  	  */
11422  	public function GetLineWidth() {
11423  	 	 return $this->LineWidth;
11424  	 }
11425  
11426  	 /**
11427  	  * Set line style.
11428  	  * @param array $style Line style. Array with keys among the following:
11429  	  * <ul>
11430  	  *	  <li>width (float): Width of the line in user units.</li>
11431  	  *	  <li>cap (string): Type of cap to put on the line. Possible values are:
11432  	  * butt, round, square. The difference between "square" and "butt" is that
11433  	  * "square" projects a flat end past the end of the line.</li>
11434  	  *	  <li>join (string): Type of join. Possible values are: miter, round,
11435  	  * bevel.</li>
11436  	  *	  <li>dash (mixed): Dash pattern. Is 0 (without dash) or string with
11437  	  * series of length values, which are the lengths of the on and off dashes.
11438  	  * For example: "2" represents 2 on, 2 off, 2 on, 2 off, ...; "2,1" is 2 on,
11439  	  * 1 off, 2 on, 1 off, ...</li>
11440  	  *	  <li>phase (integer): Modifier on the dash pattern which is used to shift
11441  	  * the point at which the pattern starts.</li>
11442  	  *	  <li>color (array): Draw color. Format: array(GREY) or array(R,G,B) or array(C,M,Y,K) or array(C,M,Y,K,SpotColorName).</li>
11443  	  * </ul>
11444  	  * @param boolean $ret if true do not send the command.
11445  	  * @return string the PDF command
11446  	  * @public
11447  	  * @since 2.1.000 (2008-01-08)
11448  	  */
11449  	public function setLineStyle($style, $ret=false) {
11450  	 	 $s = ''; // string to be returned
11451  	 	 if (!is_array($style)) {
11452  	 	 	 return $s;
11453  	 	 }
11454  	 	 if (isset($style['width'])) {
11455  	 	 	 $this->LineWidth = $style['width'];
11456  	 	 	 $this->linestyleWidth = sprintf('%F w', ($style['width'] * $this->k));
11457  	 	 	 $s .= $this->linestyleWidth.' ';
11458  	 	 }
11459  	 	 if (isset($style['cap'])) {
11460  	 	 	 $ca = array('butt' => 0, 'round'=> 1, 'square' => 2);
11461  	 	 	 if (isset($ca[$style['cap']])) {
11462  	 	 	 	 $this->linestyleCap = $ca[$style['cap']].' J';
11463  	 	 	 	 $s .= $this->linestyleCap.' ';
11464  	 	 	 }
11465  	 	 }
11466  	 	 if (isset($style['join'])) {
11467  	 	 	 $ja = array('miter' => 0, 'round' => 1, 'bevel' => 2);
11468  	 	 	 if (isset($ja[$style['join']])) {
11469  	 	 	 	 $this->linestyleJoin = $ja[$style['join']].' j';
11470  	 	 	 	 $s .= $this->linestyleJoin.' ';
11471  	 	 	 }
11472  	 	 }
11473  	 	 if (isset($style['dash'])) {
11474  	 	 	 $dash_string = '';
11475  	 	 	 if ($style['dash']) {
11476  	 	 	 	 if (preg_match('/^.+,/', $style['dash']) > 0) {
11477  	 	 	 	 	 $tab = explode(',', $style['dash']);
11478  	 	 	 	 } else {
11479  	 	 	 	 	 $tab = array($style['dash']);
11480  	 	 	 	 }
11481  	 	 	 	 $dash_string = '';
11482  	 	 	 	 foreach ($tab as $i => $v) {
11483  	 	 	 	 	 if ($i) {
11484  	 	 	 	 	 	 $dash_string .= ' ';
11485  	 	 	 	 	 }
11486  	 	 	 	 	 $dash_string .= sprintf('%F', $v);
11487  	 	 	 	 }
11488  	 	 	 }
11489  	 	 	 if (!isset($style['phase']) OR !$style['dash']) {
11490  	 	 	 	 $style['phase'] = 0;
11491  	 	 	 }
11492  	 	 	 $this->linestyleDash = sprintf('[%s] %F d', $dash_string, $style['phase']);
11493  	 	 	 $s .= $this->linestyleDash.' ';
11494  	 	 }
11495  	 	 if (isset($style['color'])) {
11496  	 	 	 $s .= $this->setDrawColorArray($style['color'], true).' ';
11497  	 	 }
11498  	 	 if (!$ret AND ($this->state == 2)) {
11499  	 	 	 $this->_out($s);
11500  	 	 }
11501  	 	 return $s;
11502  	 }
11503  
11504  	 /**
11505  	  * Begin a new subpath by moving the current point to coordinates (x, y), omitting any connecting line segment.
11506  	  * @param float $x Abscissa of point.
11507  	  * @param float $y Ordinate of point.
11508  	  * @protected
11509  	  * @since 2.1.000 (2008-01-08)
11510  	  */
11511  	protected function _outPoint($x, $y) {
11512  	 	 if ($this->state == 2) {
11513  	 	 	 $this->_out(sprintf('%F %F m', ($x * $this->k), (($this->h - $y) * $this->k)));
11514  	 	 }
11515  	 }
11516  
11517  	 /**
11518  	  * Append a straight line segment from the current point to the point (x, y).
11519  	  * The new current point shall be (x, y).
11520  	  * @param float $x Abscissa of end point.
11521  	  * @param float $y Ordinate of end point.
11522  	  * @protected
11523  	  * @since 2.1.000 (2008-01-08)
11524  	  */
11525  	protected function _outLine($x, $y) {
11526  	 	 if ($this->state == 2) {
11527  	 	 	 $this->_out(sprintf('%F %F l', ($x * $this->k), (($this->h - $y) * $this->k)));
11528  	 	 }
11529  	 }
11530  
11531  	 /**
11532  	  * Append a rectangle to the current path as a complete subpath, with lower-left corner (x, y) and dimensions widthand height in user space.
11533  	  * @param float $x Abscissa of upper-left corner.
11534  	  * @param float $y Ordinate of upper-left corner.
11535  	  * @param float $w Width.
11536  	  * @param float $h Height.
11537  	  * @param string $op options
11538  	  * @protected
11539  	  * @since 2.1.000 (2008-01-08)
11540  	  */
11541  	protected function _outRect($x, $y, $w, $h, $op) {
11542  	 	 if ($this->state == 2) {
11543  	 	 	 $this->_out(sprintf('%F %F %F %F re %s', ($x * $this->k), (($this->h - $y) * $this->k), ($w * $this->k), (-$h * $this->k), $op));
11544  	 	 }
11545  	 }
11546  
11547  	 /**
11548  	  * Append a cubic Bezier curve to the current path. The curve shall extend from the current point to the point (x3, y3), using (x1, y1) and (x2, y2) as the Bezier control points.
11549  	  * The new current point shall be (x3, y3).
11550  	  * @param float $x1 Abscissa of control point 1.
11551  	  * @param float $y1 Ordinate of control point 1.
11552  	  * @param float $x2 Abscissa of control point 2.
11553  	  * @param float $y2 Ordinate of control point 2.
11554  	  * @param float $x3 Abscissa of end point.
11555  	  * @param float $y3 Ordinate of end point.
11556  	  * @protected
11557  	  * @since 2.1.000 (2008-01-08)
11558  	  */
11559  	protected function _outCurve($x1, $y1, $x2, $y2, $x3, $y3) {
11560  	 	 if ($this->state == 2) {
11561  	 	 	 $this->_out(sprintf('%F %F %F %F %F %F c', ($x1 * $this->k), (($this->h - $y1) * $this->k), ($x2 * $this->k), (($this->h - $y2) * $this->k), ($x3 * $this->k), (($this->h - $y3) * $this->k)));
11562  	 	 }
11563  	 }
11564  
11565  	 /**
11566  	  * Append a cubic Bezier curve to the current path. The curve shall extend from the current point to the point (x3, y3), using the current point and (x2, y2) as the Bezier control points.
11567  	  * The new current point shall be (x3, y3).
11568  	  * @param float $x2 Abscissa of control point 2.
11569  	  * @param float $y2 Ordinate of control point 2.
11570  	  * @param float $x3 Abscissa of end point.
11571  	  * @param float $y3 Ordinate of end point.
11572  	  * @protected
11573  	  * @since 4.9.019 (2010-04-26)
11574  	  */
11575  	protected function _outCurveV($x2, $y2, $x3, $y3) {
11576  	 	 if ($this->state == 2) {
11577  	 	 	 $this->_out(sprintf('%F %F %F %F v', ($x2 * $this->k), (($this->h - $y2) * $this->k), ($x3 * $this->k), (($this->h - $y3) * $this->k)));
11578  	 	 }
11579  	 }
11580  
11581  	 /**
11582  	  * Append a cubic Bezier curve to the current path. The curve shall extend from the current point to the point (x3, y3), using (x1, y1) and (x3, y3) as the Bezier control points.
11583  	  * The new current point shall be (x3, y3).
11584  	  * @param float $x1 Abscissa of control point 1.
11585  	  * @param float $y1 Ordinate of control point 1.
11586  	  * @param float $x3 Abscissa of end point.
11587  	  * @param float $y3 Ordinate of end point.
11588  	  * @protected
11589  	  * @since 2.1.000 (2008-01-08)
11590  	  */
11591  	protected function _outCurveY($x1, $y1, $x3, $y3) {
11592  	 	 if ($this->state == 2) {
11593  	 	 	 $this->_out(sprintf('%F %F %F %F y', ($x1 * $this->k), (($this->h - $y1) * $this->k), ($x3 * $this->k), (($this->h - $y3) * $this->k)));
11594  	 	 }
11595  	 }
11596  
11597  	 /**
11598  	  * Draws a line between two points.
11599  	  * @param float $x1 Abscissa of first point.
11600  	  * @param float $y1 Ordinate of first point.
11601  	  * @param float $x2 Abscissa of second point.
11602  	  * @param float $y2 Ordinate of second point.
11603  	  * @param array $style Line style. Array like for SetLineStyle(). Default value: default line style (empty array).
11604  	  * @public
11605  	  * @since 1.0
11606  	  * @see SetLineWidth(), SetDrawColor(), SetLineStyle()
11607  	  */
11608  	public function Line($x1, $y1, $x2, $y2, $style=array()) {
11609  	 	 if ($this->state != 2) {
11610  	 	 	 return;
11611  	 	 }
11612  	 	 if (is_array($style)) {
11613  	 	 	 $this->setLineStyle($style);
11614  	 	 }
11615  	 	 $this->_outPoint($x1, $y1);
11616  	 	 $this->_outLine($x2, $y2);
11617  	 	 $this->_out('S');
11618  	 }
11619  
11620  	 /**
11621  	  * Draws a rectangle.
11622  	  * @param float $x Abscissa of upper-left corner.
11623  	  * @param float $y Ordinate of upper-left corner.
11624  	  * @param float $w Width.
11625  	  * @param float $h Height.
11626  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
11627  	  * @param array $border_style Border style of rectangle. Array with keys among the following:
11628  	  * <ul>
11629  	  *	  <li>all: Line style of all borders. Array like for SetLineStyle().</li>
11630  	  *	  <li>L, T, R, B or combinations: Line style of left, top, right or bottom border. Array like for SetLineStyle().</li>
11631  	  * </ul>
11632  	  * If a key is not present or is null, the correspondent border is not drawn. Default value: default line style (empty array).
11633  	  * @param array $fill_color Fill color. Format: array(GREY) or array(R,G,B) or array(C,M,Y,K) or array(C,M,Y,K,SpotColorName). Default value: default color (empty array).
11634  	  * @public
11635  	  * @since 1.0
11636  	  * @see SetLineStyle()
11637  	  */
11638  	public function Rect($x, $y, $w, $h, $style='', $border_style=array(), $fill_color=array()) {
11639  	 	 if ($this->state != 2) {
11640  	 	 	 return;
11641  	 	 }
11642  	 	 if (empty($style)) {
11643  	 	 	 $style = 'S';
11644  	 	 }
11645  	 	 if (!(strpos($style, 'F') === false) AND !empty($fill_color)) {
11646  	 	 	 // set background color
11647  	 	 	 $this->setFillColorArray($fill_color);
11648  	 	 }
11649  	 	 if (!empty($border_style)) {
11650  	 	 	 if (isset($border_style['all']) AND !empty($border_style['all'])) {
11651  	 	 	 	 //set global style for border
11652  	 	 	 	 $this->setLineStyle($border_style['all']);
11653  	 	 	 	 $border_style = array();
11654  	 	 	 } else {
11655  	 	 	 	 // remove stroke operator from style
11656  	 	 	 	 $opnostroke = array('S' => '', 'D' => '', 's' => '', 'd' => '', 'B' => 'F', 'FD' => 'F', 'DF' => 'F', 'B*' => 'F*', 'F*D' => 'F*', 'DF*' => 'F*', 'b' => 'f', 'fd' => 'f', 'df' => 'f', 'b*' => 'f*', 'f*d' => 'f*', 'df*' => 'f*' );
11657  	 	 	 	 if (isset($opnostroke[$style])) {
11658  	 	 	 	 	 $style = $opnostroke[$style];
11659  	 	 	 	 }
11660  	 	 	 }
11661  	 	 }
11662  	 	 if (!empty($style)) {
11663  	 	 	 $op = TCPDF_STATIC::getPathPaintOperator($style);
11664  	 	 	 $this->_outRect($x, $y, $w, $h, $op);
11665  	 	 }
11666  	 	 if (!empty($border_style)) {
11667  	 	 	 $border_style2 = array();
11668  	 	 	 foreach ($border_style as $line => $value) {
11669  	 	 	 	 $length = strlen($line);
11670  	 	 	 	 for ($i = 0; $i < $length; ++$i) {
11671  	 	 	 	 	 $border_style2[$line[$i]] = $value;
11672  	 	 	 	 }
11673  	 	 	 }
11674  	 	 	 $border_style = $border_style2;
11675  	 	 	 if (isset($border_style['L']) AND $border_style['L']) {
11676  	 	 	 	 $this->Line($x, $y, $x, $y + $h, $border_style['L']);
11677  	 	 	 }
11678  	 	 	 if (isset($border_style['T']) AND $border_style['T']) {
11679  	 	 	 	 $this->Line($x, $y, $x + $w, $y, $border_style['T']);
11680  	 	 	 }
11681  	 	 	 if (isset($border_style['R']) AND $border_style['R']) {
11682  	 	 	 	 $this->Line($x + $w, $y, $x + $w, $y + $h, $border_style['R']);
11683  	 	 	 }
11684  	 	 	 if (isset($border_style['B']) AND $border_style['B']) {
11685  	 	 	 	 $this->Line($x, $y + $h, $x + $w, $y + $h, $border_style['B']);
11686  	 	 	 }
11687  	 	 }
11688  	 }
11689  
11690  	 /**
11691  	  * Draws a Bezier curve.
11692  	  * The Bezier curve is a tangent to the line between the control points at
11693  	  * either end of the curve.
11694  	  * @param float $x0 Abscissa of start point.
11695  	  * @param float $y0 Ordinate of start point.
11696  	  * @param float $x1 Abscissa of control point 1.
11697  	  * @param float $y1 Ordinate of control point 1.
11698  	  * @param float $x2 Abscissa of control point 2.
11699  	  * @param float $y2 Ordinate of control point 2.
11700  	  * @param float $x3 Abscissa of end point.
11701  	  * @param float $y3 Ordinate of end point.
11702  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
11703  	  * @param array $line_style Line style of curve. Array like for SetLineStyle(). Default value: default line style (empty array).
11704  	  * @param array $fill_color Fill color. Format: array(GREY) or array(R,G,B) or array(C,M,Y,K) or array(C,M,Y,K,SpotColorName). Default value: default color (empty array).
11705  	  * @public
11706  	  * @see SetLineStyle()
11707  	  * @since 2.1.000 (2008-01-08)
11708  	  */
11709  	public function Curve($x0, $y0, $x1, $y1, $x2, $y2, $x3, $y3, $style='', $line_style=array(), $fill_color=array()) {
11710  	 	 if ($this->state != 2) {
11711  	 	 	 return;
11712  	 	 }
11713  	 	 if (!(false === strpos($style, 'F')) AND is_array($fill_color)) {
11714  	 	 	 $this->setFillColorArray($fill_color);
11715  	 	 }
11716  	 	 $op = TCPDF_STATIC::getPathPaintOperator($style);
11717  	 	 if ($line_style) {
11718  	 	 	 $this->setLineStyle($line_style);
11719  	 	 }
11720  	 	 $this->_outPoint($x0, $y0);
11721  	 	 $this->_outCurve($x1, $y1, $x2, $y2, $x3, $y3);
11722  	 	 $this->_out($op);
11723  	 }
11724  
11725  	 /**
11726  	  * Draws a poly-Bezier curve.
11727  	  * Each Bezier curve segment is a tangent to the line between the control points at
11728  	  * either end of the curve.
11729  	  * @param float $x0 Abscissa of start point.
11730  	  * @param float $y0 Ordinate of start point.
11731  	  * @param float[] $segments An array of bezier descriptions. Format: array(x1, y1, x2, y2, x3, y3).
11732  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
11733  	  * @param array $line_style Line style of curve. Array like for SetLineStyle(). Default value: default line style (empty array).
11734  	  * @param array $fill_color Fill color. Format: array(GREY) or array(R,G,B) or array(C,M,Y,K) or array(C,M,Y,K,SpotColorName). Default value: default color (empty array).
11735  	  * @public
11736  	  * @see SetLineStyle()
11737  	  * @since 3.0008 (2008-05-12)
11738  	  */
11739  	public function Polycurve($x0, $y0, $segments, $style='', $line_style=array(), $fill_color=array()) {
11740  	 	 if ($this->state != 2) {
11741  	 	 	 return;
11742  	 	 }
11743  	 	 if (!(false === strpos($style, 'F')) AND is_array($fill_color)) {
11744  	 	 	 $this->setFillColorArray($fill_color);
11745  	 	 }
11746  	 	 $op = TCPDF_STATIC::getPathPaintOperator($style);
11747  	 	 if ($op == 'f') {
11748  	 	 	 $line_style = array();
11749  	 	 }
11750  	 	 if ($line_style) {
11751  	 	 	 $this->setLineStyle($line_style);
11752  	 	 }
11753  	 	 $this->_outPoint($x0, $y0);
11754  	 	 foreach ($segments as $segment) {
11755  	 	 	 list($x1, $y1, $x2, $y2, $x3, $y3) = $segment;
11756  	 	 	 $this->_outCurve($x1, $y1, $x2, $y2, $x3, $y3);
11757  	 	 }
11758  	 	 $this->_out($op);
11759  	 }
11760  
11761  	 /**
11762  	  * Draws an ellipse.
11763  	  * An ellipse is formed from n Bezier curves.
11764  	  * @param float $x0 Abscissa of center point.
11765  	  * @param float $y0 Ordinate of center point.
11766  	  * @param float $rx Horizontal radius.
11767  	  * @param float $ry Vertical radius (if ry = 0 then is a circle, see Circle()). Default value: 0.
11768  	  * @param float $angle Angle oriented (anti-clockwise). Default value: 0.
11769  	  * @param float $astart Angle start of draw line. Default value: 0.
11770  	  * @param float $afinish Angle finish of draw line. Default value: 360.
11771  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
11772  	  * @param array $line_style Line style of ellipse. Array like for SetLineStyle(). Default value: default line style (empty array).
11773  	  * @param array $fill_color Fill color. Format: array(GREY) or array(R,G,B) or array(C,M,Y,K) or array(C,M,Y,K,SpotColorName). Default value: default color (empty array).
11774  	  * @param integer $nc Number of curves used to draw a 90 degrees portion of ellipse.
11775  	  * @author Nicola Asuni
11776  	  * @public
11777  	  * @since 2.1.000 (2008-01-08)
11778  	  */
11779  	public function Ellipse($x0, $y0, $rx, $ry=0, $angle=0, $astart=0, $afinish=360, $style='', $line_style=array(), $fill_color=array(), $nc=2) {
11780  	 	 if ($this->state != 2) {
11781  	 	 	 return;
11782  	 	 }
11783  	 	 if (TCPDF_STATIC::empty_string($ry) OR ($ry == 0)) {
11784  	 	 	 $ry = $rx;
11785  	 	 }
11786  	 	 if (!(false === strpos($style, 'F')) AND is_array($fill_color)) {
11787  	 	 	 $this->setFillColorArray($fill_color);
11788  	 	 }
11789  	 	 $op = TCPDF_STATIC::getPathPaintOperator($style);
11790  	 	 if ($op == 'f') {
11791  	 	 	 $line_style = array();
11792  	 	 }
11793  	 	 if ($line_style) {
11794  	 	 	 $this->setLineStyle($line_style);
11795  	 	 }
11796  	 	 $this->_outellipticalarc($x0, $y0, $rx, $ry, $angle, $astart, $afinish, false, $nc, true, true, false);
11797  	 	 $this->_out($op);
11798  	 }
11799  
11800  	 /**
11801  	  * Append an elliptical arc to the current path.
11802  	  * An ellipse is formed from n Bezier curves.
11803  	  * @param float $xc Abscissa of center point.
11804  	  * @param float $yc Ordinate of center point.
11805  	  * @param float $rx Horizontal radius.
11806  	  * @param float $ry Vertical radius (if ry = 0 then is a circle, see Circle()). Default value: 0.
11807  	  * @param float $xang Angle between the X-axis and the major axis of the ellipse. Default value: 0.
11808  	  * @param float $angs Angle start of draw line. Default value: 0.
11809  	  * @param float $angf Angle finish of draw line. Default value: 360.
11810  	  * @param boolean $pie if true do not mark the border point (used to draw pie sectors).
11811  	  * @param integer $nc Number of curves used to draw a 90 degrees portion of ellipse.
11812  	  * @param boolean $startpoint if true output a starting point.
11813  	  * @param boolean $ccw if true draws in counter-clockwise.
11814  	  * @param boolean $svg if true the angles are in svg mode (already calculated).
11815  	  * @return array bounding box coordinates (x min, y min, x max, y max)
11816  	  * @author Nicola Asuni
11817  	  * @protected
11818  	  * @since 4.9.019 (2010-04-26)
11819  	  */
11820  	protected function _outellipticalarc($xc, $yc, $rx, $ry, $xang=0, $angs=0, $angf=360, $pie=false, $nc=2, $startpoint=true, $ccw=true, $svg=false) {
11821  	 	 if (($rx <= 0) OR ($ry < 0)) {
11822  	 	 	 return;
11823  	 	 }
11824  	 	 $k = $this->k;
11825  	 	 if ($nc < 2) {
11826  	 	 	 $nc = 2;
11827  	 	 }
11828  	 	 $xmin = 2147483647;
11829  	 	 $ymin = 2147483647;
11830  	 	 $xmax = 0;
11831  	 	 $ymax = 0;
11832  	 	 if ($pie) {
11833  	 	 	 // center of the arc
11834  	 	 	 $this->_outPoint($xc, $yc);
11835  	 	 }
11836  	 	 $xang = deg2rad((float) $xang);
11837  	 	 $angs = deg2rad((float) $angs);
11838  	 	 $angf = deg2rad((float) $angf);
11839  	 	 if ($svg) {
11840  	 	 	 $as = $angs;
11841  	 	 	 $af = $angf;
11842  	 	 } else {
11843  	 	 	 $as = atan2((sin($angs) / $ry), (cos($angs) / $rx));
11844  	 	 	 $af = atan2((sin($angf) / $ry), (cos($angf) / $rx));
11845  	 	 }
11846  	 	 if ($as < 0) {
11847  	 	 	 $as += (2 * M_PI);
11848  	 	 }
11849  	 	 if ($af < 0) {
11850  	 	 	 $af += (2 * M_PI);
11851  	 	 }
11852  	 	 if ($ccw AND ($as > $af)) {
11853  	 	 	 // reverse rotation
11854  	 	 	 $as -= (2 * M_PI);
11855  	 	 } elseif (!$ccw AND ($as < $af)) {
11856  	 	 	 // reverse rotation
11857  	 	 	 $af -= (2 * M_PI);
11858  	 	 }
11859  	 	 $total_angle = ($af - $as);
11860  	 	 if ($nc < 2) {
11861  	 	 	 $nc = 2;
11862  	 	 }
11863  	 	 // total arcs to draw
11864  	 	 $nc *= (2 * abs($total_angle) / M_PI);
11865  	 	 $nc = round($nc) + 1;
11866  	 	 // angle of each arc
11867  	 	 $arcang = ($total_angle / $nc);
11868  	 	 // center point in PDF coordinates
11869  	 	 $x0 = $xc;
11870  	 	 $y0 = ($this->h - $yc);
11871  	 	 // starting angle
11872  	 	 $ang = $as;
11873  	 	 $alpha = sin($arcang) * ((sqrt(4 + (3 * pow(tan(($arcang) / 2), 2))) - 1) / 3);
11874  	 	 $cos_xang = cos($xang);
11875  	 	 $sin_xang = sin($xang);
11876  	 	 $cos_ang = cos($ang);
11877  	 	 $sin_ang = sin($ang);
11878  	 	 // first arc point
11879  	 	 $px1 = $x0 + ($rx * $cos_xang * $cos_ang) - ($ry * $sin_xang * $sin_ang);
11880  	 	 $py1 = $y0 + ($rx * $sin_xang * $cos_ang) + ($ry * $cos_xang * $sin_ang);
11881  	 	 // first Bezier control point
11882  	 	 $qx1 = ($alpha * ((-$rx * $cos_xang * $sin_ang) - ($ry * $sin_xang * $cos_ang)));
11883  	 	 $qy1 = ($alpha * ((-$rx * $sin_xang * $sin_ang) + ($ry * $cos_xang * $cos_ang)));
11884  	 	 if ($pie) {
11885  	 	 	 // line from center to arc starting point
11886  	 	 	 $this->_outLine($px1, $this->h - $py1);
11887  	 	 } elseif ($startpoint) {
11888  	 	 	 // arc starting point
11889  	 	 	 $this->_outPoint($px1, $this->h - $py1);
11890  	 	 }
11891  	 	 // draw arcs
11892  	 	 for ($i = 1; $i <= $nc; ++$i) {
11893  	 	 	 // starting angle
11894  	 	 	 $ang = $as + ($i * $arcang);
11895  	 	 	 if ($i == $nc) {
11896  	 	 	 	 $ang = $af;
11897  	 	 	 }
11898  	 	 	 $cos_ang = cos($ang);
11899  	 	 	 $sin_ang = sin($ang);
11900  	 	 	 // second arc point
11901  	 	 	 $px2 = $x0 + ($rx * $cos_xang * $cos_ang) - ($ry * $sin_xang * $sin_ang);
11902  	 	 	 $py2 = $y0 + ($rx * $sin_xang * $cos_ang) + ($ry * $cos_xang * $sin_ang);
11903  	 	 	 // second Bezier control point
11904  	 	 	 $qx2 = ($alpha * ((-$rx * $cos_xang * $sin_ang) - ($ry * $sin_xang * $cos_ang)));
11905  	 	 	 $qy2 = ($alpha * ((-$rx * $sin_xang * $sin_ang) + ($ry * $cos_xang * $cos_ang)));
11906  	 	 	 // draw arc
11907  	 	 	 $cx1 = ($px1 + $qx1);
11908  	 	 	 $cy1 = ($this->h - ($py1 + $qy1));
11909  	 	 	 $cx2 = ($px2 - $qx2);
11910  	 	 	 $cy2 = ($this->h - ($py2 - $qy2));
11911  	 	 	 $cx3 = $px2;
11912  	 	 	 $cy3 = ($this->h - $py2);
11913  	 	 	 $this->_outCurve($cx1, $cy1, $cx2, $cy2, $cx3, $cy3);
11914  	 	 	 // get bounding box coordinates
11915  	 	 	 $xmin = min($xmin, $cx1, $cx2, $cx3);
11916  	 	 	 $ymin = min($ymin, $cy1, $cy2, $cy3);
11917  	 	 	 $xmax = max($xmax, $cx1, $cx2, $cx3);
11918  	 	 	 $ymax = max($ymax, $cy1, $cy2, $cy3);
11919  	 	 	 // move to next point
11920  	 	 	 $px1 = $px2;
11921  	 	 	 $py1 = $py2;
11922  	 	 	 $qx1 = $qx2;
11923  	 	 	 $qy1 = $qy2;
11924  	 	 }
11925  	 	 if ($pie) {
11926  	 	 	 $this->_outLine($xc, $yc);
11927  	 	 	 // get bounding box coordinates
11928  	 	 	 $xmin = min($xmin, $xc);
11929  	 	 	 $ymin = min($ymin, $yc);
11930  	 	 	 $xmax = max($xmax, $xc);
11931  	 	 	 $ymax = max($ymax, $yc);
11932  	 	 }
11933  	 	 return array($xmin, $ymin, $xmax, $ymax);
11934  	 }
11935  
11936  	 /**
11937  	  * Draws a circle.
11938  	  * A circle is formed from n Bezier curves.
11939  	  * @param float $x0 Abscissa of center point.
11940  	  * @param float $y0 Ordinate of center point.
11941  	  * @param float $r Radius.
11942  	  * @param float $angstr Angle start of draw line. Default value: 0.
11943  	  * @param float $angend Angle finish of draw line. Default value: 360.
11944  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
11945  	  * @param array $line_style Line style of circle. Array like for SetLineStyle(). Default value: default line style (empty array).
11946  	  * @param array $fill_color Fill color. Format: array(red, green, blue). Default value: default color (empty array).
11947  	  * @param integer $nc Number of curves used to draw a 90 degrees portion of circle.
11948  	  * @public
11949  	  * @since 2.1.000 (2008-01-08)
11950  	  */
11951  	public function Circle($x0, $y0, $r, $angstr=0, $angend=360, $style='', $line_style=array(), $fill_color=array(), $nc=2) {
11952  	 	 $this->Ellipse($x0, $y0, $r, $r, 0, $angstr, $angend, $style, $line_style, $fill_color, $nc);
11953  	 }
11954  
11955  	 /**
11956  	  * Draws a polygonal line
11957  	  * @param array $p Points 0 to ($np - 1). Array with values (x0, y0, x1, y1,..., x(np-1), y(np - 1))
11958  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
11959  	  * @param array $line_style Line style of polygon. Array with keys among the following:
11960  	  * <ul>
11961  	  *	  <li>all: Line style of all lines. Array like for SetLineStyle().</li>
11962  	  *	  <li>0 to ($np - 1): Line style of each line. Array like for SetLineStyle().</li>
11963  	  * </ul>
11964  	  * If a key is not present or is null, not draws the line. Default value is default line style (empty array).
11965  	  * @param array $fill_color Fill color. Format: array(GREY) or array(R,G,B) or array(C,M,Y,K) or array(C,M,Y,K,SpotColorName). Default value: default color (empty array).
11966  	  * @since 4.8.003 (2009-09-15)
11967  	  * @public
11968  	  */
11969  	public function PolyLine($p, $style='', $line_style=array(), $fill_color=array()) {
11970  	 	 $this->Polygon($p, $style, $line_style, $fill_color, false);
11971  	 }
11972  
11973  	 /**
11974  	  * Draws a polygon.
11975  	  * @param array $p Points 0 to ($np - 1). Array with values (x0, y0, x1, y1,..., x(np-1), y(np - 1))
11976  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
11977  	  * @param array $line_style Line style of polygon. Array with keys among the following:
11978  	  * <ul>
11979  	  *	  <li>all: Line style of all lines. Array like for SetLineStyle().</li>
11980  	  *	  <li>0 to ($np - 1): Line style of each line. Array like for SetLineStyle().</li>
11981  	  * </ul>
11982  	  * If a key is not present or is null, not draws the line. Default value is default line style (empty array).
11983  	  * @param array $fill_color Fill color. Format: array(GREY) or array(R,G,B) or array(C,M,Y,K) or array(C,M,Y,K,SpotColorName). Default value: default color (empty array).
11984  	  * @param boolean $closed if true the polygon is closes, otherwise will remain open
11985  	  * @public
11986  	  * @since 2.1.000 (2008-01-08)
11987  	  */
11988  	public function Polygon($p, $style='', $line_style=array(), $fill_color=array(), $closed=true) {
11989  	 	 if ($this->state != 2) {
11990  	 	 	 return;
11991  	 	 }
11992  	 	 $nc = count($p); // number of coordinates
11993  	 	 $np = $nc / 2; // number of points
11994  	 	 if ($closed) {
11995  	 	 	 // close polygon by adding the first 2 points at the end (one line)
11996  	 	 	 for ($i = 0; $i < 4; ++$i) {
11997  	 	 	 	 $p[$nc + $i] = $p[$i];
11998  	 	 	 }
11999  	 	 	 // copy style for the last added line
12000  	 	 	 if (isset($line_style[0])) {
12001  	 	 	 	 $line_style[$np] = $line_style[0];
12002  	 	 	 }
12003  	 	 	 $nc += 4;
12004  	 	 }
12005  	 	 if (!(false === strpos($style, 'F')) AND is_array($fill_color)) {
12006  	 	 	 $this->setFillColorArray($fill_color);
12007  	 	 }
12008  	 	 $op = TCPDF_STATIC::getPathPaintOperator($style);
12009  	 	 if ($op == 'f') {
12010  	 	 	 $line_style = array();
12011  	 	 }
12012  	 	 $draw = true;
12013  	 	 if ($line_style) {
12014  	 	 	 if (isset($line_style['all'])) {
12015  	 	 	 	 $this->setLineStyle($line_style['all']);
12016  	 	 	 } else {
12017  	 	 	 	 $draw = false;
12018  	 	 	 	 if ($op == 'B') {
12019  	 	 	 	 	 // draw fill
12020  	 	 	 	 	 $op = 'f';
12021  	 	 	 	 	 $this->_outPoint($p[0], $p[1]);
12022  	 	 	 	 	 for ($i = 2; $i < $nc; $i = $i + 2) {
12023  	 	 	 	 	 	 $this->_outLine($p[$i], $p[$i + 1]);
12024  	 	 	 	 	 }
12025  	 	 	 	 	 $this->_out($op);
12026  	 	 	 	 }
12027  	 	 	 	 // draw outline
12028  	 	 	 	 $this->_outPoint($p[0], $p[1]);
12029  	 	 	 	 for ($i = 2; $i < $nc; $i = $i + 2) {
12030  	 	 	 	 	 $line_num = ($i / 2) - 1;
12031  	 	 	 	 	 if (isset($line_style[$line_num])) {
12032  	 	 	 	 	 	 if ($line_style[$line_num] != 0) {
12033  	 	 	 	 	 	 	 if (is_array($line_style[$line_num])) {
12034  	 	 	 	 	 	 	 	 $this->_out('S');
12035  	 	 	 	 	 	 	 	 $this->setLineStyle($line_style[$line_num]);
12036  	 	 	 	 	 	 	 	 $this->_outPoint($p[$i - 2], $p[$i - 1]);
12037  	 	 	 	 	 	 	 	 $this->_outLine($p[$i], $p[$i + 1]);
12038  	 	 	 	 	 	 	 	 $this->_out('S');
12039  	 	 	 	 	 	 	 	 $this->_outPoint($p[$i], $p[$i + 1]);
12040  	 	 	 	 	 	 	 } else {
12041  	 	 	 	 	 	 	 	 $this->_outLine($p[$i], $p[$i + 1]);
12042  	 	 	 	 	 	 	 }
12043  	 	 	 	 	 	 }
12044  	 	 	 	 	 } else {
12045  	 	 	 	 	 	 $this->_outLine($p[$i], $p[$i + 1]);
12046  	 	 	 	 	 }
12047  	 	 	 	 }
12048  	 	 	 	 $this->_out($op);
12049  	 	 	 }
12050  	 	 }
12051  	 	 if ($draw) {
12052  	 	 	 $this->_outPoint($p[0], $p[1]);
12053  	 	 	 for ($i = 2; $i < $nc; $i = $i + 2) {
12054  	 	 	 	 $this->_outLine($p[$i], $p[$i + 1]);
12055  	 	 	 }
12056  	 	 	 $this->_out($op);
12057  	 	 }
12058  	 }
12059  
12060  	 /**
12061  	  * Draws a regular polygon.
12062  	  * @param float $x0 Abscissa of center point.
12063  	  * @param float $y0 Ordinate of center point.
12064  	  * @param float $r Radius of inscribed circle.
12065  	  * @param integer $ns Number of sides.
12066  	  * @param float $angle Angle oriented (anti-clockwise). Default value: 0.
12067  	  * @param boolean $draw_circle Draw inscribed circle or not. Default value: false.
12068  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
12069  	  * @param array $line_style Line style of polygon sides. Array with keys among the following:
12070  	  * <ul>
12071  	  *	  <li>all: Line style of all sides. Array like for SetLineStyle().</li>
12072  	  *	  <li>0 to ($ns - 1): Line style of each side. Array like for SetLineStyle().</li>
12073  	  * </ul>
12074  	  * If a key is not present or is null, not draws the side. Default value is default line style (empty array).
12075  	  * @param array $fill_color Fill color. Format: array(red, green, blue). Default value: default color (empty array).
12076  	  * @param string $circle_style Style of rendering of inscribed circle (if draws). Possible values are:
12077  	  * <ul>
12078  	  *	  <li>D or empty string: Draw (default).</li>
12079  	  *	  <li>F: Fill.</li>
12080  	  *	  <li>DF or FD: Draw and fill.</li>
12081  	  *	  <li>CNZ: Clipping mode (using the even-odd rule to determine which regions lie inside the clipping path).</li>
12082  	  *	  <li>CEO: Clipping mode (using the nonzero winding number rule to determine which regions lie inside the clipping path).</li>
12083  	  * </ul>
12084  	  * @param array $circle_outLine_style Line style of inscribed circle (if draws). Array like for SetLineStyle(). Default value: default line style (empty array).
12085  	  * @param array $circle_fill_color Fill color of inscribed circle (if draws). Format: array(red, green, blue). Default value: default color (empty array).
12086  	  * @public
12087  	  * @since 2.1.000 (2008-01-08)
12088  	  */
12089  	public function RegularPolygon($x0, $y0, $r, $ns, $angle=0, $draw_circle=false, $style='', $line_style=array(), $fill_color=array(), $circle_style='', $circle_outLine_style=array(), $circle_fill_color=array()) {
12090  	 	 if (3 > $ns) {
12091  	 	 	 $ns = 3;
12092  	 	 }
12093  	 	 if ($draw_circle) {
12094  	 	 	 $this->Circle($x0, $y0, $r, 0, 360, $circle_style, $circle_outLine_style, $circle_fill_color);
12095  	 	 }
12096  	 	 $p = array();
12097  	 	 for ($i = 0; $i < $ns; ++$i) {
12098  	 	 	 $a = $angle + ($i * 360 / $ns);
12099  	 	 	 $a_rad = deg2rad((float) $a);
12100  	 	 	 $p[] = $x0 + ($r * sin($a_rad));
12101  	 	 	 $p[] = $y0 + ($r * cos($a_rad));
12102  	 	 }
12103  	 	 $this->Polygon($p, $style, $line_style, $fill_color);
12104  	 }
12105  
12106  	 /**
12107  	  * Draws a star polygon
12108  	  * @param float $x0 Abscissa of center point.
12109  	  * @param float $y0 Ordinate of center point.
12110  	  * @param float $r Radius of inscribed circle.
12111  	  * @param integer $nv Number of vertices.
12112  	  * @param integer $ng Number of gap (if ($ng % $nv = 1) then is a regular polygon).
12113  	  * @param float $angle Angle oriented (anti-clockwise). Default value: 0.
12114  	  * @param boolean $draw_circle Draw inscribed circle or not. Default value is false.
12115  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
12116  	  * @param array $line_style Line style of polygon sides. Array with keys among the following:
12117  	  * <ul>
12118  	  *	  <li>all: Line style of all sides. Array like for
12119  	  * SetLineStyle().</li>
12120  	  *	  <li>0 to (n - 1): Line style of each side. Array like for SetLineStyle().</li>
12121  	  * </ul>
12122  	  * If a key is not present or is null, not draws the side. Default value is default line style (empty array).
12123  	  * @param array $fill_color Fill color. Format: array(red, green, blue). Default value: default color (empty array).
12124  	  * @param string $circle_style Style of rendering of inscribed circle (if draws). Possible values are:
12125  	  * <ul>
12126  	  *	  <li>D or empty string: Draw (default).</li>
12127  	  *	  <li>F: Fill.</li>
12128  	  *	  <li>DF or FD: Draw and fill.</li>
12129  	  *	  <li>CNZ: Clipping mode (using the even-odd rule to determine which regions lie inside the clipping path).</li>
12130  	  *	  <li>CEO: Clipping mode (using the nonzero winding number rule to determine which regions lie inside the clipping path).</li>
12131  	  * </ul>
12132  	  * @param array $circle_outLine_style Line style of inscribed circle (if draws). Array like for SetLineStyle(). Default value: default line style (empty array).
12133  	  * @param array $circle_fill_color Fill color of inscribed circle (if draws). Format: array(red, green, blue). Default value: default color (empty array).
12134  	  * @public
12135  	  * @since 2.1.000 (2008-01-08)
12136  	  */
12137  	public function StarPolygon($x0, $y0, $r, $nv, $ng, $angle=0, $draw_circle=false, $style='', $line_style=array(), $fill_color=array(), $circle_style='', $circle_outLine_style=array(), $circle_fill_color=array()) {
12138  	 	 if ($nv < 2) {
12139  	 	 	 $nv = 2;
12140  	 	 }
12141  	 	 if ($draw_circle) {
12142  	 	 	 $this->Circle($x0, $y0, $r, 0, 360, $circle_style, $circle_outLine_style, $circle_fill_color);
12143  	 	 }
12144  	 	 $p2 = array();
12145  	 	 $visited = array();
12146  	 	 for ($i = 0; $i < $nv; ++$i) {
12147  	 	 	 $a = $angle + ($i * 360 / $nv);
12148  	 	 	 $a_rad = deg2rad((float) $a);
12149  	 	 	 $p2[] = $x0 + ($r * sin($a_rad));
12150  	 	 	 $p2[] = $y0 + ($r * cos($a_rad));
12151  	 	 	 $visited[] = false;
12152  	 	 }
12153  	 	 $p = array();
12154  	 	 $i = 0;
12155  	 	 do {
12156  	 	 	 $p[] = $p2[$i * 2];
12157  	 	 	 $p[] = $p2[($i * 2) + 1];
12158  	 	 	 $visited[$i] = true;
12159  	 	 	 $i += $ng;
12160  	 	 	 $i %= $nv;
12161  	 	 } while (!$visited[$i]);
12162  	 	 $this->Polygon($p, $style, $line_style, $fill_color);
12163  	 }
12164  
12165  	 /**
12166  	  * Draws a rounded rectangle.
12167  	  * @param float $x Abscissa of upper-left corner.
12168  	  * @param float $y Ordinate of upper-left corner.
12169  	  * @param float $w Width.
12170  	  * @param float $h Height.
12171  	  * @param float $r the radius of the circle used to round off the corners of the rectangle.
12172  	  * @param string $round_corner Draws rounded corner or not. String with a 0 (not rounded i-corner) or 1 (rounded i-corner) in i-position. Positions are, in order and begin to 0: top right, bottom right, bottom left and top left. Default value: all rounded corner ("1111").
12173  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
12174  	  * @param array $border_style Border style of rectangle. Array like for SetLineStyle(). Default value: default line style (empty array).
12175  	  * @param array $fill_color Fill color. Format: array(GREY) or array(R,G,B) or array(C,M,Y,K) or array(C,M,Y,K,SpotColorName). Default value: default color (empty array).
12176  	  * @public
12177  	  * @since 2.1.000 (2008-01-08)
12178  	  */
12179  	public function RoundedRect($x, $y, $w, $h, $r, $round_corner='1111', $style='', $border_style=array(), $fill_color=array()) {
12180  	 	 $this->RoundedRectXY($x, $y, $w, $h, $r, $r, $round_corner, $style, $border_style, $fill_color);
12181  	 }
12182  
12183  	 /**
12184  	  * Draws a rounded rectangle.
12185  	  * @param float $x Abscissa of upper-left corner.
12186  	  * @param float $y Ordinate of upper-left corner.
12187  	  * @param float $w Width.
12188  	  * @param float $h Height.
12189  	  * @param float $rx the x-axis radius of the ellipse used to round off the corners of the rectangle.
12190  	  * @param float $ry the y-axis radius of the ellipse used to round off the corners of the rectangle.
12191  	  * @param string $round_corner Draws rounded corner or not. String with a 0 (not rounded i-corner) or 1 (rounded i-corner) in i-position. Positions are, in order and begin to 0: top right, bottom right, bottom left and top left. Default value: all rounded corner ("1111").
12192  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
12193  	  * @param array $border_style Border style of rectangle. Array like for SetLineStyle(). Default value: default line style (empty array).
12194  	  * @param array $fill_color Fill color. Format: array(GREY) or array(R,G,B) or array(C,M,Y,K) or array(C,M,Y,K,SpotColorName). Default value: default color (empty array).
12195  	  * @public
12196  	  * @since 4.9.019 (2010-04-22)
12197  	  */
12198  	public function RoundedRectXY($x, $y, $w, $h, $rx, $ry, $round_corner='1111', $style='', $border_style=array(), $fill_color=array()) {
12199  	 	 if ($this->state != 2) {
12200  	 	 	 return;
12201  	 	 }
12202  	 	 if (($round_corner == '0000') OR (($rx == $ry) AND ($rx == 0))) {
12203  	 	 	 // Not rounded
12204  	 	 	 $this->Rect($x, $y, $w, $h, $style, $border_style, $fill_color);
12205  	 	 	 return;
12206  	 	 }
12207  	 	 // Rounded
12208  	 	 if (!(false === strpos($style, 'F')) AND is_array($fill_color)) {
12209  	 	 	 $this->setFillColorArray($fill_color);
12210  	 	 }
12211  	 	 $op = TCPDF_STATIC::getPathPaintOperator($style);
12212  	 	 if ($op == 'f') {
12213  	 	 	 $border_style = array();
12214  	 	 }
12215  	 	 if ($border_style) {
12216  	 	 	 $this->setLineStyle($border_style);
12217  	 	 }
12218  	 	 $MyArc = 4 / 3 * (sqrt(2) - 1);
12219  	 	 $this->_outPoint($x + $rx, $y);
12220  	 	 $xc = $x + $w - $rx;
12221  	 	 $yc = $y + $ry;
12222  	 	 $this->_outLine($xc, $y);
12223  	 	 if ($round_corner[0]) {
12224  	 	 	 $this->_outCurve($xc + ($rx * $MyArc), $yc - $ry, $xc + $rx, $yc - ($ry * $MyArc), $xc + $rx, $yc);
12225  	 	 } else {
12226  	 	 	 $this->_outLine($x + $w, $y);
12227  	 	 }
12228  	 	 $xc = $x + $w - $rx;
12229  	 	 $yc = $y + $h - $ry;
12230  	 	 $this->_outLine($x + $w, $yc);
12231  	 	 if ($round_corner[1]) {
12232  	 	 	 $this->_outCurve($xc + $rx, $yc + ($ry * $MyArc), $xc + ($rx * $MyArc), $yc + $ry, $xc, $yc + $ry);
12233  	 	 } else {
12234  	 	 	 $this->_outLine($x + $w, $y + $h);
12235  	 	 }
12236  	 	 $xc = $x + $rx;
12237  	 	 $yc = $y + $h - $ry;
12238  	 	 $this->_outLine($xc, $y + $h);
12239  	 	 if ($round_corner[2]) {
12240  	 	 	 $this->_outCurve($xc - ($rx * $MyArc), $yc + $ry, $xc - $rx, $yc + ($ry * $MyArc), $xc - $rx, $yc);
12241  	 	 } else {
12242  	 	 	 $this->_outLine($x, $y + $h);
12243  	 	 }
12244  	 	 $xc = $x + $rx;
12245  	 	 $yc = $y + $ry;
12246  	 	 $this->_outLine($x, $yc);
12247  	 	 if ($round_corner[3]) {
12248  	 	 	 $this->_outCurve($xc - $rx, $yc - ($ry * $MyArc), $xc - ($rx * $MyArc), $yc - $ry, $xc, $yc - $ry);
12249  	 	 } else {
12250  	 	 	 $this->_outLine($x, $y);
12251  	 	 	 $this->_outLine($x + $rx, $y);
12252  	 	 }
12253  	 	 $this->_out($op);
12254  	 }
12255  
12256  	 /**
12257  	  * Draws a grahic arrow.
12258  	  * @param float $x0 Abscissa of first point.
12259  	  * @param float $y0 Ordinate of first point.
12260  	  * @param float $x1 Abscissa of second point.
12261  	  * @param float $y1 Ordinate of second point.
12262  	  * @param int $head_style (0 = draw only arrowhead arms, 1 = draw closed arrowhead, but no fill, 2 = closed and filled arrowhead, 3 = filled arrowhead)
12263  	  * @param float $arm_size length of arrowhead arms
12264  	  * @param int $arm_angle angle between an arm and the shaft
12265  	  * @author Piotr Galecki, Nicola Asuni, Andy Meier
12266  	  * @since 4.6.018 (2009-07-10)
12267  	  */
12268  	public function Arrow($x0, $y0, $x1, $y1, $head_style=0, $arm_size=5, $arm_angle=15) {
12269  	 	 // getting arrow direction angle
12270  	 	 // 0 deg angle is when both arms go along X axis. angle grows clockwise.
12271  	 	 $dir_angle = atan2(($y0 - $y1), ($x0 - $x1));
12272  	 	 if ($dir_angle < 0) {
12273  	 	 	 $dir_angle += (2 * M_PI);
12274  	 	 }
12275  	 	 $arm_angle = deg2rad($arm_angle);
12276  	 	 $sx1 = $x1;
12277  	 	 $sy1 = $y1;
12278  	 	 if ($head_style > 0) {
12279  	 	 	 // calculate the stopping point for the arrow shaft
12280  	 	 	 $sx1 = $x1 + (($arm_size - $this->LineWidth) * cos($dir_angle));
12281  	 	 	 $sy1 = $y1 + (($arm_size - $this->LineWidth) * sin($dir_angle));
12282  	 	 }
12283  	 	 // main arrow line / shaft
12284  	 	 $this->Line($x0, $y0, $sx1, $sy1);
12285  	 	 // left arrowhead arm tip
12286  	 	 $x2L = $x1 + ($arm_size * cos($dir_angle + $arm_angle));
12287  	 	 $y2L = $y1 + ($arm_size * sin($dir_angle + $arm_angle));
12288  	 	 // right arrowhead arm tip
12289  	 	 $x2R = $x1 + ($arm_size * cos($dir_angle - $arm_angle));
12290  	 	 $y2R = $y1 + ($arm_size * sin($dir_angle - $arm_angle));
12291  	 	 $mode = 'D';
12292  	 	 $style = array();
12293  	 	 switch ($head_style) {
12294  	 	 	 case 0: {
12295  	 	 	 	 // draw only arrowhead arms
12296  	 	 	 	 $mode = 'D';
12297  	 	 	 	 $style = array(1, 1, 0);
12298  	 	 	 	 break;
12299  	 	 	 }
12300  	 	 	 case 1: {
12301  	 	 	 	 // draw closed arrowhead, but no fill
12302  	 	 	 	 $mode = 'D';
12303  	 	 	 	 break;
12304  	 	 	 }
12305  	 	 	 case 2: {
12306  	 	 	 	 // closed and filled arrowhead
12307  	 	 	 	 $mode = 'DF';
12308  	 	 	 	 break;
12309  	 	 	 }
12310  	 	 	 case 3: {
12311  	 	 	 	 // filled arrowhead
12312  	 	 	 	 $mode = 'F';
12313  	 	 	 	 break;
12314  	 	 	 }
12315  	 	 }
12316  	 	 $this->Polygon(array($x2L, $y2L, $x1, $y1, $x2R, $y2R), $mode, $style, array());
12317  	 }
12318  
12319  	 // END GRAPHIC FUNCTIONS SECTION -----------------------
12320  
12321  	 /**
12322  	  * Add a Named Destination.
12323  	  * NOTE: destination names are unique, so only last entry will be saved.
12324  	  * @param string $name Destination name.
12325  	  * @param float $y Y position in user units of the destiantion on the selected page (default = -1 = current position; 0 = page start;).
12326  	  * @param int|string $page Target page number (leave empty for current page). If you prefix a page number with the * character, then this page will not be changed when adding/deleting/moving pages.
12327  	  * @param float $x X position in user units of the destiantion on the selected page (default = -1 = current position;).
12328  	  * @return string|false Stripped named destination identifier or false in case of error.
12329  	  * @public
12330  	  * @author Christian Deligant, Nicola Asuni
12331  	  * @since 5.9.097 (2011-06-23)
12332  	  */
12333  	public function setDestination($name, $y=-1, $page='', $x=-1) {
12334  	 	 // remove unsupported characters
12335  	 	 $name = TCPDF_STATIC::encodeNameObject($name);
12336  	 	 if (TCPDF_STATIC::empty_string($name)) {
12337  	 	 	 return false;
12338  	 	 }
12339  	 	 if ($y == -1) {
12340  	 	 	 $y = $this->GetY();
12341  	 	 } elseif ($y < 0) {
12342  	 	 	 $y = 0;
12343  	 	 } elseif ($y > $this->h) {
12344  	 	 	 $y = $this->h;
12345  	 	 }
12346  	 	 if ($x == -1) {
12347  	 	 	 $x = $this->GetX();
12348  	 	 } elseif ($x < 0) {
12349  	 	 	 $x = 0;
12350  	 	 } elseif ($x > $this->w) {
12351  	 	 	 $x = $this->w;
12352  	 	 }
12353  	 	 $fixed = false;
12354  	 	 if (!empty($page) AND (substr($page, 0, 1) == '*')) {
12355  	 	 	 $page = intval(substr($page, 1));
12356  	 	 	 // this page number will not be changed when moving/add/deleting pages
12357  	 	 	 $fixed = true;
12358  	 	 }
12359  	 	 if (empty($page)) {
12360  	 	 	 $page = $this->PageNo();
12361  	 	 	 if (empty($page)) {
12362  	 	 	 	 return;
12363  	 	 	 }
12364  	 	 }
12365  	 	 $this->dests[$name] = array('x' => $x, 'y' => $y, 'p' => $page, 'f' => $fixed);
12366  	 	 return $name;
12367  	 }
12368  
12369  	 /**
12370  	  * Return the Named Destination array.
12371  	  * @return array Named Destination array.
12372  	  * @public
12373  	  * @author Nicola Asuni
12374  	  * @since 5.9.097 (2011-06-23)
12375  	  */
12376  	public function getDestination() {
12377  	 	 return $this->dests;
12378  	 }
12379  
12380  	 /**
12381  	  * Insert Named Destinations.
12382  	  * @protected
12383  	  * @author Johannes G\FCntert, Nicola Asuni
12384  	  * @since 5.9.098 (2011-06-23)
12385  	  */
12386  	protected function _putdests() {
12387  	 	 if (empty($this->dests)) {
12388  	 	 	 return;
12389  	 	 }
12390  	 	 $this->n_dests = $this->_newobj();
12391  	 	 $out = ' <<';
12392  	 	 foreach($this->dests as $name => $o) {
12393  	 	 	 $out .= ' /'.$name.' '.sprintf('[%u 0 R /XYZ %F %F null]', $this->page_obj_id[($o['p'])], ($o['x'] * $this->k), ($this->pagedim[$o['p']]['h'] - ($o['y'] * $this->k)));
12394  	 	 }
12395  	 	 $out .= ' >>';
12396  	 	 $out .= "\n".'endobj';
12397  	 	 $this->_out($out);
12398  	 }
12399  
12400  	 /**
12401  	  * Adds a bookmark - alias for Bookmark().
12402  	  * @param string $txt Bookmark description.
12403  	  * @param int $level Bookmark level (minimum value is 0).
12404  	  * @param float $y Y position in user units of the bookmark on the selected page (default = -1 = current position; 0 = page start;).
12405  	  * @param int|string $page Target page number (leave empty for current page). If you prefix a page number with the * character, then this page will not be changed when adding/deleting/moving pages.
12406  	  * @param string $style Font style: B = Bold, I = Italic, BI = Bold + Italic.
12407  	  * @param array $color RGB color array (values from 0 to 255).
12408  	  * @param float $x X position in user units of the bookmark on the selected page (default = -1 = current position;).
12409  	  * @param mixed $link URL, or numerical link ID, or named destination (# character followed by the destination name), or embedded file (* character followed by the file name).
12410  	  * @public
12411  	  */
12412  	public function setBookmark($txt, $level=0, $y=-1, $page='', $style='', $color=array(0,0,0), $x=-1, $link='') {
12413  	 	 $this->Bookmark($txt, $level, $y, $page, $style, $color, $x, $link);
12414  	 }
12415  
12416  	 /**
12417  	  * Adds a bookmark.
12418  	  * @param string $txt Bookmark description.
12419  	  * @param int $level Bookmark level (minimum value is 0).
12420  	  * @param float $y Y position in user units of the bookmark on the selected page (default = -1 = current position; 0 = page start;).
12421  	  * @param int|string $page Target page number (leave empty for current page). If you prefix a page number with the * character, then this page will not be changed when adding/deleting/moving pages.
12422  	  * @param string $style Font style: B = Bold, I = Italic, BI = Bold + Italic.
12423  	  * @param array $color RGB color array (values from 0 to 255).
12424  	  * @param float $x X position in user units of the bookmark on the selected page (default = -1 = current position;).
12425  	  * @param mixed $link URL, or numerical link ID, or named destination (# character followed by the destination name), or embedded file (* character followed by the file name).
12426  	  * @public
12427  	  * @since 2.1.002 (2008-02-12)
12428  	  */
12429  	public function Bookmark($txt, $level=0, $y=-1, $page='', $style='', $color=array(0,0,0), $x=-1, $link='') {
12430  	 	 if ($level < 0) {
12431  	 	 	 $level = 0;
12432  	 	 }
12433  	 	 if (isset($this->outlines[0])) {
12434  	 	 	 $lastoutline = end($this->outlines);
12435  	 	 	 $maxlevel = $lastoutline['l'] + 1;
12436  	 	 } else {
12437  	 	 	 $maxlevel = 0;
12438  	 	 }
12439  	 	 if ($level > $maxlevel) {
12440  	 	 	 $level = $maxlevel;
12441  	 	 }
12442  	 	 if ($y == -1) {
12443  	 	 	 $y = $this->GetY();
12444  	 	 } elseif ($y < 0) {
12445  	 	 	 $y = 0;
12446  	 	 } elseif ($y > $this->h) {
12447  	 	 	 $y = $this->h;
12448  	 	 }
12449  	 	 if ($x == -1) {
12450  	 	 	 $x = $this->GetX();
12451  	 	 } elseif ($x < 0) {
12452  	 	 	 $x = 0;
12453  	 	 } elseif ($x > $this->w) {
12454  	 	 	 $x = $this->w;
12455  	 	 }
12456  	 	 $fixed = false;
12457  	 	 $pageAsString = (string) $page;
12458  	 	 if ($pageAsString && $pageAsString[0] == '*') {
12459  	 	 	 $page = intval(substr($page, 1));
12460  	 	 	 // this page number will not be changed when moving/add/deleting pages
12461  	 	 	 $fixed = true;
12462  	 	 }
12463  	 	 if (empty($page)) {
12464  	 	 	 $page = $this->PageNo();
12465  	 	 	 if (empty($page)) {
12466  	 	 	 	 return;
12467  	 	 	 }
12468  	 	 }
12469  	 	 $this->outlines[] = array('t' => $txt, 'l' => $level, 'x' => $x, 'y' => $y, 'p' => $page, 'f' => $fixed, 's' => strtoupper($style), 'c' => $color, 'u' => $link);
12470  	 }
12471  
12472  	 /**
12473  	  * Sort bookmarks for page and key.
12474  	  * @protected
12475  	  * @since 5.9.119 (2011-09-19)
12476  	  */
12477  	protected function sortBookmarks() {
12478  	 	 // get sorting columns
12479  	 	 $outline_p = array();
12480  	 	 $outline_y = array();
12481  	 	 foreach ($this->outlines as $key => $row) {
12482  	 	 	 $outline_p[$key] = $row['p'];
12483  	 	 	 $outline_k[$key] = $key;
12484  	 	 }
12485  	 	 // sort outlines by page and original position
12486  	 	 array_multisort($outline_p, SORT_NUMERIC, SORT_ASC, $outline_k, SORT_NUMERIC, SORT_ASC, $this->outlines);
12487  	 }
12488  
12489  	 /**
12490  	  * Create a bookmark PDF string.
12491  	  * @protected
12492  	  * @author Olivier Plathey, Nicola Asuni
12493  	  * @since 2.1.002 (2008-02-12)
12494  	  */
12495  	protected function _putbookmarks() {
12496  	 	 $nb = count($this->outlines);
12497  	 	 if ($nb == 0) {
12498  	 	 	 return;
12499  	 	 }
12500  	 	 // sort bookmarks
12501  	 	 $this->sortBookmarks();
12502  	 	 $lru = array();
12503  	 	 $level = 0;
12504  	 	 foreach ($this->outlines as $i => $o) {
12505  	 	 	 if ($o['l'] > 0) {
12506  	 	 	 	 $parent = $lru[($o['l'] - 1)];
12507  	 	 	 	 //Set parent and last pointers
12508  	 	 	 	 $this->outlines[$i]['parent'] = $parent;
12509  	 	 	 	 $this->outlines[$parent]['last'] = $i;
12510  	 	 	 	 if ($o['l'] > $level) {
12511  	 	 	 	 	 //Level increasing: set first pointer
12512  	 	 	 	 	 $this->outlines[$parent]['first'] = $i;
12513  	 	 	 	 }
12514  	 	 	 } else {
12515  	 	 	 	 $this->outlines[$i]['parent'] = $nb;
12516  	 	 	 }
12517  	 	 	 if (($o['l'] <= $level) AND ($i > 0)) {
12518  	 	 	 	 //Set prev and next pointers
12519  	 	 	 	 $prev = $lru[$o['l']];
12520  	 	 	 	 $this->outlines[$prev]['next'] = $i;
12521  	 	 	 	 $this->outlines[$i]['prev'] = $prev;
12522  	 	 	 }
12523  	 	 	 $lru[$o['l']] = $i;
12524  	 	 	 $level = $o['l'];
12525  	 	 }
12526  	 	 //Outline items
12527  	 	 $n = $this->n + 1;
12528  	 	 $nltags = '/<br[\s]?\/>|<\/(blockquote|dd|dl|div|dt|h1|h2|h3|h4|h5|h6|hr|li|ol|p|pre|ul|tcpdf|table|tr|td)>/si';
12529  	 	 foreach ($this->outlines as $i => $o) {
12530  	 	 	 $oid = $this->_newobj();
12531  	 	 	 // covert HTML title to string
12532  	 	 	 $title = preg_replace($nltags, "\n", $o['t']);
12533  	 	 	 $title = preg_replace("/[\r]+/si", '', $title);
12534  	 	 	 $title = preg_replace("/[\n]+/si", "\n", $title);
12535  	 	 	 $title = strip_tags($title);
12536  	 	 	 $title = $this->stringTrim($title);
12537  	 	 	 $out = '<</Title '.$this->_textstring($title, $oid);
12538  	 	 	 $out .= ' /Parent '.($n + $o['parent']).' 0 R';
12539  	 	 	 if (isset($o['prev'])) {
12540  	 	 	 	 $out .= ' /Prev '.($n + $o['prev']).' 0 R';
12541  	 	 	 }
12542  	 	 	 if (isset($o['next'])) {
12543  	 	 	 	 $out .= ' /Next '.($n + $o['next']).' 0 R';
12544  	 	 	 }
12545  	 	 	 if (isset($o['first'])) {
12546  	 	 	 	 $out .= ' /First '.($n + $o['first']).' 0 R';
12547  	 	 	 }
12548  	 	 	 if (isset($o['last'])) {
12549  	 	 	 	 $out .= ' /Last '.($n + $o['last']).' 0 R';
12550  	 	 	 }
12551  	 	 	 if (isset($o['u']) AND !empty($o['u'])) {
12552  	 	 	 	 // link
12553  	 	 	 	 if (is_string($o['u'])) {
12554  	 	 	 	 	 if ($o['u'][0] == '#') {
12555  	 	 	 	 	 	 // internal destination
12556  	 	 	 	 	 	 $out .= ' /Dest /'.TCPDF_STATIC::encodeNameObject(substr($o['u'], 1));
12557  	 	 	 	 	 } elseif ($o['u'][0] == '%') {
12558  	 	 	 	 	 	 // embedded PDF file
12559  	 	 	 	 	 	 $filename = basename(substr($o['u'], 1));
12560  	 	 	 	 	 	 $out .= ' /A <</S /GoToE /D [0 /Fit] /NewWindow true /T << /R /C /P '.($o['p'] - 1).' /A '.$this->embeddedfiles[$filename]['a'].' >> >>';
12561  	 	 	 	 	 } elseif ($o['u'][0] == '*') {
12562  	 	 	 	 	 	 // embedded generic file
12563  	 	 	 	 	 	 $filename = basename(substr($o['u'], 1));
12564  	 	 	 	 	 	 $jsa = 'var D=event.target.doc;var MyData=D.dataObjects;for (var i in MyData) if (MyData[i].path=="'.$filename.'") D.exportDataObject( { cName : MyData[i].name, nLaunch : 2});';
12565  	 	 	 	 	 	 $out .= ' /A <</S /JavaScript /JS '.$this->_textstring($jsa, $oid).'>>';
12566  	 	 	 	 	 } else {
12567  	 	 	 	 	 	 // external URI link
12568  	 	 	 	 	 	 $out .= ' /A <</S /URI /URI '.$this->_datastring($this->unhtmlentities($o['u']), $oid).'>>';
12569  	 	 	 	 	 }
12570  	 	 	 	 } elseif (isset($this->links[$o['u']])) {
12571  	 	 	 	 	 // internal link ID
12572  	 	 	 	 	 $l = $this->links[$o['u']];
12573  	 	 	 	 	 if (isset($this->page_obj_id[($l['p'])])) {
12574  	 	 	 	 	 	 $out .= sprintf(' /Dest [%u 0 R /XYZ 0 %F null]', $this->page_obj_id[($l['p'])], ($this->pagedim[$l['p']]['h'] - ($l['y'] * $this->k)));
12575  	 	 	 	 	 }
12576  	 	 	 	 }
12577  	 	 	 } elseif (isset($this->page_obj_id[($o['p'])])) {
12578  	 	 	 	 // link to a page
12579  	 	 	 	 $out .= ' '.sprintf('/Dest [%u 0 R /XYZ %F %F null]', $this->page_obj_id[($o['p'])], ($o['x'] * $this->k), ($this->pagedim[$o['p']]['h'] - ($o['y'] * $this->k)));
12580  	 	 	 }
12581  	 	 	 // set font style
12582  	 	 	 $style = 0;
12583  	 	 	 if (!empty($o['s'])) {
12584  	 	 	 	 // bold
12585  	 	 	 	 if (strpos($o['s'], 'B') !== false) {
12586  	 	 	 	 	 $style |= 2;
12587  	 	 	 	 }
12588  	 	 	 	 // oblique
12589  	 	 	 	 if (strpos($o['s'], 'I') !== false) {
12590  	 	 	 	 	 $style |= 1;
12591  	 	 	 	 }
12592  	 	 	 }
12593  	 	 	 $out .= sprintf(' /F %d', $style);
12594  	 	 	 // set bookmark color
12595  	 	 	 if (isset($o['c']) AND is_array($o['c']) AND (count($o['c']) == 3)) {
12596  	 	 	 	 $color = array_values($o['c']);
12597  	 	 	 	 $out .= sprintf(' /C [%F %F %F]', ($color[0] / 255), ($color[1] / 255), ($color[2] / 255));
12598  	 	 	 } else {
12599  	 	 	 	 // black
12600  	 	 	 	 $out .= ' /C [0.0 0.0 0.0]';
12601  	 	 	 }
12602  	 	 	 $out .= ' /Count 0'; // normally closed item
12603  	 	 	 $out .= ' >>';
12604  	 	 	 $out .= "\n".'endobj';
12605  	 	 	 $this->_out($out);
12606  	 	 }
12607  	 	 //Outline root
12608  	 	 $this->OutlineRoot = $this->_newobj();
12609  	 	 $this->_out('<< /Type /Outlines /First '.$n.' 0 R /Last '.($n + $lru[0]).' 0 R >>'."\n".'endobj');
12610  	 }
12611  
12612  	 // --- JAVASCRIPT ------------------------------------------------------
12613  
12614  	 /**
12615  	  * Adds a javascript
12616  	  * @param string $script Javascript code
12617  	  * @public
12618  	  * @author Johannes G\FCntert, Nicola Asuni
12619  	  * @since 2.1.002 (2008-02-12)
12620  	  */
12621  	public function IncludeJS($script) {
12622  	 	 $this->javascript .= $script;
12623  	 }
12624  
12625  	 /**
12626  	  * Adds a javascript object and return object ID
12627  	  * @param string $script Javascript code
12628  	  * @param boolean $onload if true executes this object when opening the document
12629  	  * @return int internal object ID
12630  	  * @public
12631  	  * @author Nicola Asuni
12632  	  * @since 4.8.000 (2009-09-07)
12633  	  */
12634  	public function addJavascriptObject($script, $onload=false) {
12635  	 	 if ($this->pdfa_mode) {
12636  	 	 	 // javascript is not allowed in PDF/A mode
12637  	 	 	 return false;
12638  	 	 }
12639  	 	 ++$this->n;
12640  	 	 $this->js_objects[$this->n] = array('n' => $this->n, 'js' => $script, 'onload' => $onload);
12641  	 	 return $this->n;
12642  	 }
12643  
12644  	 /**
12645  	  * Create a javascript PDF string.
12646  	  * @protected
12647  	  * @author Johannes G\FCntert, Nicola Asuni
12648  	  * @since 2.1.002 (2008-02-12)
12649  	  */
12650  	protected function _putjavascript() {
12651  	 	 if ($this->pdfa_mode OR (empty($this->javascript) AND empty($this->js_objects))) {
12652  	 	 	 return;
12653  	 	 }
12654  	 	 if (strpos($this->javascript, 'this.addField') > 0) {
12655  	 	 	 if (!$this->ur['enabled']) {
12656  	 	 	 	 //$this->setUserRights();
12657  	 	 	 }
12658  	 	 	 // the following two lines are used to avoid form fields duplication after saving
12659  	 	 	 // The addField method only works when releasing user rights (UR3)
12660  	 	 	 $jsa = sprintf("ftcpdfdocsaved=this.addField('%s','%s',%d,[%F,%F,%F,%F]);", 'tcpdfdocsaved', 'text', 0, 0, 1, 0, 1);
12661  	 	 	 $jsb = "getField('tcpdfdocsaved').value='saved';";
12662  	 	 	 $this->javascript = $jsa."\n".$this->javascript."\n".$jsb;
12663  	 	 }
12664  	 	 // name tree for javascript
12665  	 	 $this->n_js = '<< /Names [';
12666  	 	 if (!empty($this->javascript)) {
12667  	 	 	 $this->n_js .= ' (EmbeddedJS) '.($this->n + 1).' 0 R';
12668  	 	 }
12669  	 	 if (!empty($this->js_objects)) {
12670  	 	 	 foreach ($this->js_objects as $key => $val) {
12671  	 	 	 	 if ($val['onload']) {
12672  	 	 	 	 	 $this->n_js .= ' (JS'.$key.') '.$key.' 0 R';
12673  	 	 	 	 }
12674  	 	 	 }
12675  	 	 }
12676  	 	 $this->n_js .= ' ] >>';
12677  	 	 // default Javascript object
12678  	 	 if (!empty($this->javascript)) {
12679  	 	 	 $obj_id = $this->_newobj();
12680  	 	 	 $out = '<< /S /JavaScript';
12681  	 	 	 $out .= ' /JS '.$this->_textstring($this->javascript, $obj_id);
12682  	 	 	 $out .= ' >>';
12683  	 	 	 $out .= "\n".'endobj';
12684  	 	 	 $this->_out($out);
12685  	 	 }
12686  	 	 // additional Javascript objects
12687  	 	 if (!empty($this->js_objects)) {
12688  	 	 	 foreach ($this->js_objects as $key => $val) {
12689  	 	 	 	 $out = $this->_getobj($key)."\n".' << /S /JavaScript /JS '.$this->_textstring($val['js'], $key).' >>'."\n".'endobj';
12690  	 	 	 	 $this->_out($out);
12691  	 	 	 }
12692  	 	 }
12693  	 }
12694  
12695  	 /**
12696  	  * Adds a javascript form field.
12697  	  * @param string $type field type
12698  	  * @param string $name field name
12699  	  * @param int $x horizontal position
12700  	  * @param int $y vertical position
12701  	  * @param int $w width
12702  	  * @param int $h height
12703  	  * @param array $prop javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
12704  	  * @protected
12705  	  * @author Denis Van Nuffelen, Nicola Asuni
12706  	  * @since 2.1.002 (2008-02-12)
12707  	  */
12708  	protected function _addfield($type, $name, $x, $y, $w, $h, $prop) {
12709  	 	 if ($this->rtl) {
12710  	 	 	 $x = $x - $w;
12711  	 	 }
12712  	 	 // the followind avoid fields duplication after saving the document
12713  	 	 $this->javascript .= "if (getField('tcpdfdocsaved').value != 'saved') {";
12714  	 	 $k = $this->k;
12715  	 	 $this->javascript .= sprintf("f".$name."=this.addField('%s','%s',%u,[%F,%F,%F,%F]);", $name, $type, $this->PageNo()-1, $x*$k, ($this->h-$y)*$k+1, ($x+$w)*$k, ($this->h-$y-$h)*$k+1)."\n";
12716  	 	 $this->javascript .= 'f'.$name.'.textSize='.$this->FontSizePt.";\n";
12717  	 	 foreach($prop as $key => $val) {
12718  	 	 	 if (strcmp(substr($key, -5), 'Color') == 0) {
12719  	 	 	 	 $val = TCPDF_COLORS::_JScolor($val);
12720  	 	 	 } else {
12721  	 	 	 	 $val = "'".$val."'";
12722  	 	 	 }
12723  	 	 	 $this->javascript .= 'f'.$name.'.'.$key.'='.$val.";\n";
12724  	 	 }
12725  	 	 if ($this->rtl) {
12726  	 	 	 $this->x -= $w;
12727  	 	 } else {
12728  	 	 	 $this->x += $w;
12729  	 	 }
12730  	 	 $this->javascript .= '}';
12731  	 }
12732  
12733  	 // --- FORM FIELDS -----------------------------------------------------
12734  
12735  
12736  
12737  	 /**
12738  	  * Set default properties for form fields.
12739  	  * @param array $prop javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
12740  	  * @public
12741  	  * @author Nicola Asuni
12742  	  * @since 4.8.000 (2009-09-06)
12743  	  */
12744  	public function setFormDefaultProp($prop=array()) {
12745  	 	 $this->default_form_prop = $prop;
12746  	 }
12747  
12748  	 /**
12749  	  * Return the default properties for form fields.
12750  	  * @return array $prop javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
12751  	  * @public
12752  	  * @author Nicola Asuni
12753  	  * @since 4.8.000 (2009-09-06)
12754  	  */
12755  	public function getFormDefaultProp() {
12756  	 	 return $this->default_form_prop;
12757  	 }
12758  
12759  	 /**
12760  	  * Creates a text field
12761  	  * @param string $name field name
12762  	  * @param float $w Width of the rectangle
12763  	  * @param float $h Height of the rectangle
12764  	  * @param array $prop javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
12765  	  * @param array $opt annotation parameters. Possible values are described on official PDF32000_2008 reference.
12766  	  * @param float|null $x Abscissa of the upper-left corner of the rectangle
12767  	  * @param float|null $y Ordinate of the upper-left corner of the rectangle
12768  	  * @param boolean $js if true put the field using JavaScript (requires Acrobat Writer to be rendered).
12769  	  * @public
12770  	  * @author Nicola Asuni
12771  	  * @since 4.8.000 (2009-09-07)
12772  	  */
12773  	public function TextField($name, $w, $h, $prop=array(), $opt=array(), $x=null, $y=null, $js=false) {
12774  	 	 if (TCPDF_STATIC::empty_string($x)) {
12775  	 	 	 $x = $this->x;
12776  	 	 }
12777  	 	 if (TCPDF_STATIC::empty_string($y)) {
12778  	 	 	 $y = $this->y;
12779  	 	 }
12780  	 	 // check page for no-write regions and adapt page margins if necessary
12781  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
12782  	 	 if ($js) {
12783  	 	 	 $this->_addfield('text', $name, $x, $y, $w, $h, $prop);
12784  	 	 	 return;
12785  	 	 }
12786  	 	 // get default style
12787  	 	 $prop = array_merge($this->getFormDefaultProp(), $prop);
12788  	 	 // get annotation data
12789  	 	 $popt = TCPDF_STATIC::getAnnotOptFromJSProp($prop, $this->spot_colors, $this->rtl);
12790  	 	 // set default appearance stream
12791  	 	 $this->annotation_fonts[$this->CurrentFont['fontkey']] = $this->CurrentFont['i'];
12792  	 	 $fontstyle = sprintf('/F%d %F Tf %s', $this->CurrentFont['i'], $this->FontSizePt, $this->TextColor);
12793  	 	 $popt['da'] = $fontstyle;
12794  	 	 // build appearance stream
12795  	 	 $popt['ap'] = array();
12796  	 	 $popt['ap']['n'] = '/Tx BMC q '.$fontstyle.' ';
12797  	 	 $text = '';
12798  	 	 if (isset($prop['value']) AND !empty($prop['value'])) {
12799  	 	 	 $text = $prop['value'];
12800  	 	 } elseif (isset($opt['v']) AND !empty($opt['v'])) {
12801  	 	 	 $text = $opt['v'];
12802  	 	 }
12803  	 	 $tmpid = $this->startTemplate($w, $h, false);
12804  	 	 $align = '';
12805  	 	 if (isset($popt['q'])) {
12806  	 	 	 switch ($popt['q']) {
12807  	 	 	 	 case 0: {
12808  	 	 	 	 	 $align = 'L';
12809  	 	 	 	 	 break;
12810  	 	 	 	 }
12811  	 	 	 	 case 1: {
12812  	 	 	 	 	 $align = 'C';
12813  	 	 	 	 	 break;
12814  	 	 	 	 }
12815  	 	 	 	 case 2: {
12816  	 	 	 	 	 $align = 'R';
12817  	 	 	 	 	 break;
12818  	 	 	 	 }
12819  	 	 	 	 default: {
12820  	 	 	 	 	 $align = '';
12821  	 	 	 	 	 break;
12822  	 	 	 	 }
12823  	 	 	 }
12824  	 	 }
12825  	 	 $this->MultiCell($w, $h, $text, 0, $align, false, 0, 0, 0, true, 0, false, true, 0, 'T', false);
12826  	 	 $this->endTemplate();
12827  	 	 --$this->n;
12828  	 	 $popt['ap']['n'] .= $this->xobjects[$tmpid]['outdata'];
12829  	 	 unset($this->xobjects[$tmpid]);
12830  	 	 $popt['ap']['n'] .= 'Q EMC';
12831  	 	 // merge options
12832  	 	 $opt = array_merge($popt, $opt);
12833  	 	 // remove some conflicting options
12834  	 	 unset($opt['bs']);
12835  	 	 // set remaining annotation data
12836  	 	 $opt['Subtype'] = 'Widget';
12837  	 	 $opt['ft'] = 'Tx';
12838  	 	 $opt['t'] = $name;
12839  	 	 // Additional annotation's parameters (check _putannotsobj() method):
12840  	 	 //$opt['f']
12841  	 	 //$opt['as']
12842  	 	 //$opt['bs']
12843  	 	 //$opt['be']
12844  	 	 //$opt['c']
12845  	 	 //$opt['border']
12846  	 	 //$opt['h']
12847  	 	 //$opt['mk'];
12848  	 	 //$opt['mk']['r']
12849  	 	 //$opt['mk']['bc'];
12850  	 	 //$opt['mk']['bg'];
12851  	 	 unset($opt['mk']['ca']);
12852  	 	 unset($opt['mk']['rc']);
12853  	 	 unset($opt['mk']['ac']);
12854  	 	 unset($opt['mk']['i']);
12855  	 	 unset($opt['mk']['ri']);
12856  	 	 unset($opt['mk']['ix']);
12857  	 	 unset($opt['mk']['if']);
12858  	 	 //$opt['mk']['if']['sw'];
12859  	 	 //$opt['mk']['if']['s'];
12860  	 	 //$opt['mk']['if']['a'];
12861  	 	 //$opt['mk']['if']['fb'];
12862  	 	 unset($opt['mk']['tp']);
12863  	 	 //$opt['tu']
12864  	 	 //$opt['tm']
12865  	 	 //$opt['ff']
12866  	 	 //$opt['v']
12867  	 	 //$opt['dv']
12868  	 	 //$opt['a']
12869  	 	 //$opt['aa']
12870  	 	 //$opt['q']
12871  	 	 $this->Annotation($x, $y, $w, $h, $name, $opt, 0);
12872  	 	 if ($this->rtl) {
12873  	 	 	 $this->x -= $w;
12874  	 	 } else {
12875  	 	 	 $this->x += $w;
12876  	 	 }
12877  	 }
12878  
12879  	 /**
12880  	  * Creates a RadioButton field.
12881  	  * @param string $name Field name.
12882  	  * @param int $w Width of the radio button.
12883  	  * @param array $prop Javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
12884  	  * @param array $opt Annotation parameters. Possible values are described on official PDF32000_2008 reference.
12885  	  * @param string $onvalue Value to be returned if selected.
12886  	  * @param boolean $checked Define the initial state.
12887  	  * @param float|null $x Abscissa of the upper-left corner of the rectangle
12888  	  * @param float|null $y Ordinate of the upper-left corner of the rectangle
12889  	  * @param boolean $js If true put the field using JavaScript (requires Acrobat Writer to be rendered).
12890  	  * @public
12891  	  * @author Nicola Asuni
12892  	  * @since 4.8.000 (2009-09-07)
12893  	  */
12894  	public function RadioButton($name, $w, $prop=array(), $opt=array(), $onvalue='On', $checked=false, $x=null, $y=null, $js=false) {
12895  	 	 if (TCPDF_STATIC::empty_string($x)) {
12896  	 	 	 $x = $this->x;
12897  	 	 }
12898  	 	 if (TCPDF_STATIC::empty_string($y)) {
12899  	 	 	 $y = $this->y;
12900  	 	 }
12901  	 	 // check page for no-write regions and adapt page margins if necessary
12902  	 	 list($x, $y) = $this->checkPageRegions($w, $x, $y);
12903  	 	 if ($js) {
12904  	 	 	 $this->_addfield('radiobutton', $name, $x, $y, $w, $w, $prop);
12905  	 	 	 return;
12906  	 	 }
12907  	 	 if (TCPDF_STATIC::empty_string($onvalue)) {
12908  	 	 	 $onvalue = 'On';
12909  	 	 }
12910  	 	 if ($checked) {
12911  	 	 	 $defval = $onvalue;
12912  	 	 } else {
12913  	 	 	 $defval = 'Off';
12914  	 	 }
12915  	 	 // set font
12916  	 	 $font = 'zapfdingbats';
12917  	 	 if ($this->pdfa_mode) {
12918  	 	 	 // all fonts must be embedded
12919  	 	 	 $font = 'pdfa'.$font;
12920  	 	 }
12921  	 	 $this->AddFont($font);
12922  	 	 $tmpfont = $this->getFontBuffer($font);
12923  	 	 // set data for parent group
12924  	 	 if (!isset($this->radiobutton_groups[$this->page])) {
12925  	 	 	 $this->radiobutton_groups[$this->page] = array();
12926  	 	 }
12927  	 	 if (!isset($this->radiobutton_groups[$this->page][$name])) {
12928  	 	 	 $this->radiobutton_groups[$this->page][$name] = array();
12929  	 	 	 ++$this->n;
12930  	 	 	 $this->radiobutton_groups[$this->page][$name]['n'] = $this->n;
12931  	 	 	 $this->radio_groups[] = $this->n;
12932  	 	 }
12933  	 	 $kid = ($this->n + 1);
12934  	 	 // save object ID to be added on Kids entry on parent object
12935  	 	 $this->radiobutton_groups[$this->page][$name][] = array('kid' => $kid, 'def' => $defval);
12936  	 	 // get default style
12937  	 	 $prop = array_merge($this->getFormDefaultProp(), $prop);
12938  	 	 $prop['NoToggleToOff'] = 'true';
12939  	 	 $prop['Radio'] = 'true';
12940  	 	 $prop['borderStyle'] = 'inset';
12941  	 	 // get annotation data
12942  	 	 $popt = TCPDF_STATIC::getAnnotOptFromJSProp($prop, $this->spot_colors, $this->rtl);
12943  	 	 // set additional default options
12944  	 	 $this->annotation_fonts[$tmpfont['fontkey']] = $tmpfont['i'];
12945  	 	 $fontstyle = sprintf('/F%d %F Tf %s', $tmpfont['i'], $this->FontSizePt, $this->TextColor);
12946  	 	 $popt['da'] = $fontstyle;
12947  	 	 // build appearance stream
12948  	 	 $popt['ap'] = array();
12949  	 	 $popt['ap']['n'] = array();
12950  	 	 $fx = ((($w - $this->getAbsFontMeasure($tmpfont['cw'][108])) / 2) * $this->k);
12951  	 	 $fy = (($w - ((($tmpfont['desc']['Ascent'] - $tmpfont['desc']['Descent']) * $this->FontSizePt / 1000) / $this->k)) * $this->k);
12952  	 	 $popt['ap']['n'][$onvalue] = sprintf('q %s BT /F%d %F Tf %F %F Td ('.chr(108).') Tj ET Q', $this->TextColor, $tmpfont['i'], $this->FontSizePt, $fx, $fy);
12953  	 	 $popt['ap']['n']['Off'] = sprintf('q %s BT /F%d %F Tf %F %F Td ('.chr(109).') Tj ET Q', $this->TextColor, $tmpfont['i'], $this->FontSizePt, $fx, $fy);
12954  	 	 if (!isset($popt['mk'])) {
12955  	 	 	 $popt['mk'] = array();
12956  	 	 }
12957  	 	 $popt['mk']['ca'] = '(l)';
12958  	 	 // merge options
12959  	 	 $opt = array_merge($popt, $opt);
12960  	 	 // set remaining annotation data
12961  	 	 $opt['Subtype'] = 'Widget';
12962  	 	 $opt['ft'] = 'Btn';
12963  	 	 if ($checked) {
12964  	 	 	 $opt['v'] = array('/'.$onvalue);
12965  	 	 	 $opt['as'] = $onvalue;
12966  	 	 } else {
12967  	 	 	 $opt['as'] = 'Off';
12968  	 	 }
12969  	 	 // store readonly flag
12970  	 	 if (!isset($this->radiobutton_groups[$this->page][$name]['#readonly#'])) {
12971  	 	 	 $this->radiobutton_groups[$this->page][$name]['#readonly#'] = false;
12972  	 	 }
12973  	 	 $this->radiobutton_groups[$this->page][$name]['#readonly#'] |= ($opt['f'] & 64);
12974  	 	 $this->Annotation($x, $y, $w, $w, $name, $opt, 0);
12975  	 	 if ($this->rtl) {
12976  	 	 	 $this->x -= $w;
12977  	 	 } else {
12978  	 	 	 $this->x += $w;
12979  	 	 }
12980  	 }
12981  
12982  	 /**
12983  	  * Creates a List-box field
12984  	  * @param string $name field name
12985  	  * @param int $w width
12986  	  * @param int $h height
12987  	  * @param array $values array containing the list of values.
12988  	  * @param array $prop javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
12989  	  * @param array $opt annotation parameters. Possible values are described on official PDF32000_2008 reference.
12990  	  * @param float|null $x Abscissa of the upper-left corner of the rectangle
12991  	  * @param float|null $y Ordinate of the upper-left corner of the rectangle
12992  	  * @param boolean $js if true put the field using JavaScript (requires Acrobat Writer to be rendered).
12993  	  * @public
12994  	  * @author Nicola Asuni
12995  	  * @since 4.8.000 (2009-09-07)
12996  	  */
12997  	public function ListBox($name, $w, $h, $values, $prop=array(), $opt=array(), $x=null, $y=null, $js=false) {
12998  	 	 if (TCPDF_STATIC::empty_string($x)) {
12999  	 	 	 $x = $this->x;
13000  	 	 }
13001  	 	 if (TCPDF_STATIC::empty_string($y)) {
13002  	 	 	 $y = $this->y;
13003  	 	 }
13004  	 	 // check page for no-write regions and adapt page margins if necessary
13005  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
13006  	 	 if ($js) {
13007  	 	 	 $this->_addfield('listbox', $name, $x, $y, $w, $h, $prop);
13008  	 	 	 $s = '';
13009  	 	 	 foreach ($values as $value) {
13010  	 	 	 	 if (is_array($value)) {
13011  	 	 	 	 	 $s .= ',[\''.addslashes($value[1]).'\',\''.addslashes($value[0]).'\']';
13012  	 	 	 	 } else {
13013  	 	 	 	 	 $s .= ',[\''.addslashes($value).'\',\''.addslashes($value).'\']';
13014  	 	 	 	 }
13015  	 	 	 }
13016  	 	 	 $this->javascript .= 'f'.$name.'.setItems('.substr($s, 1).');'."\n";
13017  	 	 	 return;
13018  	 	 }
13019  	 	 // get default style
13020  	 	 $prop = array_merge($this->getFormDefaultProp(), $prop);
13021  	 	 // get annotation data
13022  	 	 $popt = TCPDF_STATIC::getAnnotOptFromJSProp($prop, $this->spot_colors, $this->rtl);
13023  	 	 // set additional default values
13024  	 	 $this->annotation_fonts[$this->CurrentFont['fontkey']] = $this->CurrentFont['i'];
13025  	 	 $fontstyle = sprintf('/F%d %F Tf %s', $this->CurrentFont['i'], $this->FontSizePt, $this->TextColor);
13026  	 	 $popt['da'] = $fontstyle;
13027  	 	 // build appearance stream
13028  	 	 $popt['ap'] = array();
13029  	 	 $popt['ap']['n'] = '/Tx BMC q '.$fontstyle.' ';
13030  	 	 $text = '';
13031  	 	 foreach($values as $item) {
13032  	 	 	 if (is_array($item)) {
13033  	 	 	 	 $text .= $item[1]."\n";
13034  	 	 	 } else {
13035  	 	 	 	 $text .= $item."\n";
13036  	 	 	 }
13037  	 	 }
13038  	 	 $tmpid = $this->startTemplate($w, $h, false);
13039  	 	 $this->MultiCell($w, $h, $text, 0, '', false, 0, 0, 0, true, 0, false, true, 0, 'T', false);
13040  	 	 $this->endTemplate();
13041  	 	 --$this->n;
13042  	 	 $popt['ap']['n'] .= $this->xobjects[$tmpid]['outdata'];
13043  	 	 unset($this->xobjects[$tmpid]);
13044  	 	 $popt['ap']['n'] .= 'Q EMC';
13045  	 	 // merge options
13046  	 	 $opt = array_merge($popt, $opt);
13047  	 	 // set remaining annotation data
13048  	 	 $opt['Subtype'] = 'Widget';
13049  	 	 $opt['ft'] = 'Ch';
13050  	 	 $opt['t'] = $name;
13051  	 	 $opt['opt'] = $values;
13052  	 	 unset($opt['mk']['ca']);
13053  	 	 unset($opt['mk']['rc']);
13054  	 	 unset($opt['mk']['ac']);
13055  	 	 unset($opt['mk']['i']);
13056  	 	 unset($opt['mk']['ri']);
13057  	 	 unset($opt['mk']['ix']);
13058  	 	 unset($opt['mk']['if']);
13059  	 	 unset($opt['mk']['tp']);
13060  	 	 $this->Annotation($x, $y, $w, $h, $name, $opt, 0);
13061  	 	 if ($this->rtl) {
13062  	 	 	 $this->x -= $w;
13063  	 	 } else {
13064  	 	 	 $this->x += $w;
13065  	 	 }
13066  	 }
13067  
13068  	 /**
13069  	  * Creates a Combo-box field
13070  	  * @param string $name field name
13071  	  * @param int $w width
13072  	  * @param int $h height
13073  	  * @param array $values array containing the list of values.
13074  	  * @param array $prop javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
13075  	  * @param array $opt annotation parameters. Possible values are described on official PDF32000_2008 reference.
13076  	  * @param float|null $x Abscissa of the upper-left corner of the rectangle
13077  	  * @param float|null $y Ordinate of the upper-left corner of the rectangle
13078  	  * @param boolean $js if true put the field using JavaScript (requires Acrobat Writer to be rendered).
13079  	  * @public
13080  	  * @author Nicola Asuni
13081  	  * @since 4.8.000 (2009-09-07)
13082  	  */
13083  	public function ComboBox($name, $w, $h, $values, $prop=array(), $opt=array(), $x=null, $y=null, $js=false) {
13084  	 	 if (TCPDF_STATIC::empty_string($x)) {
13085  	 	 	 $x = $this->x;
13086  	 	 }
13087  	 	 if (TCPDF_STATIC::empty_string($y)) {
13088  	 	 	 $y = $this->y;
13089  	 	 }
13090  	 	 // check page for no-write regions and adapt page margins if necessary
13091  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
13092  	 	 if ($js) {
13093  	 	 	 $this->_addfield('combobox', $name, $x, $y, $w, $h, $prop);
13094  	 	 	 $s = '';
13095  	 	 	 foreach ($values as $value) {
13096  	 	 	 	 if (is_array($value)) {
13097  	 	 	 	 	 $s .= ',[\''.addslashes($value[1]).'\',\''.addslashes($value[0]).'\']';
13098  	 	 	 	 } else {
13099  	 	 	 	 	 $s .= ',[\''.addslashes($value).'\',\''.addslashes($value).'\']';
13100  	 	 	 	 }
13101  	 	 	 }
13102  	 	 	 $this->javascript .= 'f'.$name.'.setItems('.substr($s, 1).');'."\n";
13103  	 	 	 return;
13104  	 	 }
13105  	 	 // get default style
13106  	 	 $prop = array_merge($this->getFormDefaultProp(), $prop);
13107  	 	 $prop['Combo'] = true;
13108  	 	 // get annotation data
13109  	 	 $popt = TCPDF_STATIC::getAnnotOptFromJSProp($prop, $this->spot_colors, $this->rtl);
13110  	 	 // set additional default options
13111  	 	 $this->annotation_fonts[$this->CurrentFont['fontkey']] = $this->CurrentFont['i'];
13112  	 	 $fontstyle = sprintf('/F%d %F Tf %s', $this->CurrentFont['i'], $this->FontSizePt, $this->TextColor);
13113  	 	 $popt['da'] = $fontstyle;
13114  	 	 // build appearance stream
13115  	 	 $popt['ap'] = array();
13116  	 	 $popt['ap']['n'] = '/Tx BMC q '.$fontstyle.' ';
13117  	 	 $text = '';
13118  	 	 foreach($values as $item) {
13119  	 	 	 if (is_array($item)) {
13120  	 	 	 	 $text .= $item[1]."\n";
13121  	 	 	 } else {
13122  	 	 	 	 $text .= $item."\n";
13123  	 	 	 }
13124  	 	 }
13125  	 	 $tmpid = $this->startTemplate($w, $h, false);
13126  	 	 $this->MultiCell($w, $h, $text, 0, '', false, 0, 0, 0, true, 0, false, true, 0, 'T', false);
13127  	 	 $this->endTemplate();
13128  	 	 --$this->n;
13129  	 	 $popt['ap']['n'] .= $this->xobjects[$tmpid]['outdata'];
13130  	 	 unset($this->xobjects[$tmpid]);
13131  	 	 $popt['ap']['n'] .= 'Q EMC';
13132  	 	 // merge options
13133  	 	 $opt = array_merge($popt, $opt);
13134  	 	 // set remaining annotation data
13135  	 	 $opt['Subtype'] = 'Widget';
13136  	 	 $opt['ft'] = 'Ch';
13137  	 	 $opt['t'] = $name;
13138  	 	 $opt['opt'] = $values;
13139  	 	 unset($opt['mk']['ca']);
13140  	 	 unset($opt['mk']['rc']);
13141  	 	 unset($opt['mk']['ac']);
13142  	 	 unset($opt['mk']['i']);
13143  	 	 unset($opt['mk']['ri']);
13144  	 	 unset($opt['mk']['ix']);
13145  	 	 unset($opt['mk']['if']);
13146  	 	 unset($opt['mk']['tp']);
13147  	 	 $this->Annotation($x, $y, $w, $h, $name, $opt, 0);
13148  	 	 if ($this->rtl) {
13149  	 	 	 $this->x -= $w;
13150  	 	 } else {
13151  	 	 	 $this->x += $w;
13152  	 	 }
13153  	 }
13154  
13155  	 /**
13156  	  * Creates a CheckBox field
13157  	  * @param string $name field name
13158  	  * @param int $w width
13159  	  * @param boolean $checked define the initial state.
13160  	  * @param array $prop javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
13161  	  * @param array $opt annotation parameters. Possible values are described on official PDF32000_2008 reference.
13162  	  * @param string $onvalue value to be returned if selected.
13163  	  * @param float|null $x Abscissa of the upper-left corner of the rectangle
13164  	  * @param float|null $y Ordinate of the upper-left corner of the rectangle
13165  	  * @param boolean $js if true put the field using JavaScript (requires Acrobat Writer to be rendered).
13166  	  * @public
13167  	  * @author Nicola Asuni
13168  	  * @since 4.8.000 (2009-09-07)
13169  	  */
13170  	public function CheckBox($name, $w, $checked=false, $prop=array(), $opt=array(), $onvalue='Yes', $x=null, $y=null, $js=false) {
13171  	 	 if (TCPDF_STATIC::empty_string($x)) {
13172  	 	 	 $x = $this->x;
13173  	 	 }
13174  	 	 if (TCPDF_STATIC::empty_string($y)) {
13175  	 	 	 $y = $this->y;
13176  	 	 }
13177  	 	 // check page for no-write regions and adapt page margins if necessary
13178  	 	 list($x, $y) = $this->checkPageRegions($w, $x, $y);
13179  	 	 if ($js) {
13180  	 	 	 $this->_addfield('checkbox', $name, $x, $y, $w, $w, $prop);
13181  	 	 	 return;
13182  	 	 }
13183  	 	 if (!isset($prop['value'])) {
13184  	 	 	 $prop['value'] = array('Yes');
13185  	 	 }
13186  	 	 // get default style
13187  	 	 $prop = array_merge($this->getFormDefaultProp(), $prop);
13188  	 	 $prop['borderStyle'] = 'inset';
13189  	 	 // get annotation data
13190  	 	 $popt = TCPDF_STATIC::getAnnotOptFromJSProp($prop, $this->spot_colors, $this->rtl);
13191  	 	 // set additional default options
13192  	 	 $font = 'zapfdingbats';
13193  	 	 if ($this->pdfa_mode) {
13194  	 	 	 // all fonts must be embedded
13195  	 	 	 $font = 'pdfa'.$font;
13196  	 	 }
13197  	 	 $this->AddFont($font);
13198  	 	 $tmpfont = $this->getFontBuffer($font);
13199  	 	 $this->annotation_fonts[$tmpfont['fontkey']] = $tmpfont['i'];
13200  	 	 $fontstyle = sprintf('/F%d %F Tf %s', $tmpfont['i'], $this->FontSizePt, $this->TextColor);
13201  	 	 $popt['da'] = $fontstyle;
13202  	 	 // build appearance stream
13203  	 	 $popt['ap'] = array();
13204  	 	 $popt['ap']['n'] = array();
13205  	 	 $fx = ((($w - $this->getAbsFontMeasure($tmpfont['cw'][110])) / 2) * $this->k);
13206  	 	 $fy = (($w - ((($tmpfont['desc']['Ascent'] - $tmpfont['desc']['Descent']) * $this->FontSizePt / 1000) / $this->k)) * $this->k);
13207  	 	 $popt['ap']['n']['Yes'] = sprintf('q %s BT /F%d %F Tf %F %F Td ('.chr(110).') Tj ET Q', $this->TextColor, $tmpfont['i'], $this->FontSizePt, $fx, $fy);
13208  	 	 $popt['ap']['n']['Off'] = sprintf('q %s BT /F%d %F Tf %F %F Td ('.chr(111).') Tj ET Q', $this->TextColor, $tmpfont['i'], $this->FontSizePt, $fx, $fy);
13209  	 	 // merge options
13210  	 	 $opt = array_merge($popt, $opt);
13211  	 	 // set remaining annotation data
13212  	 	 $opt['Subtype'] = 'Widget';
13213  	 	 $opt['ft'] = 'Btn';
13214  	 	 $opt['t'] = $name;
13215  	 	 if (TCPDF_STATIC::empty_string($onvalue)) {
13216  	 	 	 $onvalue = 'Yes';
13217  	 	 }
13218  	 	 $opt['opt'] = array($onvalue);
13219  	 	 if ($checked) {
13220  	 	 	 $opt['v'] = array('/Yes');
13221  	 	 	 $opt['as'] = 'Yes';
13222  	 	 } else {
13223  	 	 	 $opt['v'] = array('/Off');
13224  	 	 	 $opt['as'] = 'Off';
13225  	 	 }
13226  	 	 $this->Annotation($x, $y, $w, $w, $name, $opt, 0);
13227  	 	 if ($this->rtl) {
13228  	 	 	 $this->x -= $w;
13229  	 	 } else {
13230  	 	 	 $this->x += $w;
13231  	 	 }
13232  	 }
13233  
13234  	 /**
13235  	  * Creates a button field
13236  	  * @param string $name field name
13237  	  * @param int $w width
13238  	  * @param int $h height
13239  	  * @param string $caption caption.
13240  	  * @param mixed $action action triggered by pressing the button. Use a string to specify a javascript action. Use an array to specify a form action options as on section 12.7.5 of PDF32000_2008.
13241  	  * @param array $prop javascript field properties. Possible values are described on official Javascript for Acrobat API reference.
13242  	  * @param array $opt annotation parameters. Possible values are described on official PDF32000_2008 reference.
13243  	  * @param float|null $x Abscissa of the upper-left corner of the rectangle
13244  	  * @param float|null $y Ordinate of the upper-left corner of the rectangle
13245  	  * @param boolean $js if true put the field using JavaScript (requires Acrobat Writer to be rendered).
13246  	  * @public
13247  	  * @author Nicola Asuni
13248  	  * @since 4.8.000 (2009-09-07)
13249  	  */
13250  	public function Button($name, $w, $h, $caption, $action, $prop=array(), $opt=array(), $x=null, $y=null, $js=false) {
13251  	 	 if (TCPDF_STATIC::empty_string($x)) {
13252  	 	 	 $x = $this->x;
13253  	 	 }
13254  	 	 if (TCPDF_STATIC::empty_string($y)) {
13255  	 	 	 $y = $this->y;
13256  	 	 }
13257  	 	 // check page for no-write regions and adapt page margins if necessary
13258  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
13259  	 	 if ($js) {
13260  	 	 	 $this->_addfield('button', $name, $this->x, $this->y, $w, $h, $prop);
13261  	 	 	 $this->javascript .= 'f'.$name.".buttonSetCaption('".addslashes($caption)."');\n";
13262  	 	 	 $this->javascript .= 'f'.$name.".setAction('MouseUp','".addslashes($action)."');\n";
13263  	 	 	 $this->javascript .= 'f'.$name.".highlight='push';\n";
13264  	 	 	 $this->javascript .= 'f'.$name.".print=false;\n";
13265  	 	 	 return;
13266  	 	 }
13267  	 	 // get default style
13268  	 	 $prop = array_merge($this->getFormDefaultProp(), $prop);
13269  	 	 $prop['Pushbutton'] = 'true';
13270  	 	 $prop['highlight'] = 'push';
13271  	 	 $prop['display'] = 'display.noPrint';
13272  	 	 // get annotation data
13273  	 	 $popt = TCPDF_STATIC::getAnnotOptFromJSProp($prop, $this->spot_colors, $this->rtl);
13274  	 	 $this->annotation_fonts[$this->CurrentFont['fontkey']] = $this->CurrentFont['i'];
13275  	 	 $fontstyle = sprintf('/F%d %F Tf %s', $this->CurrentFont['i'], $this->FontSizePt, $this->TextColor);
13276  	 	 $popt['da'] = $fontstyle;
13277  	 	 // build appearance stream
13278  	 	 $popt['ap'] = array();
13279  	 	 $popt['ap']['n'] = '/Tx BMC q '.$fontstyle.' ';
13280  	 	 $tmpid = $this->startTemplate($w, $h, false);
13281  	 	 $bw = (2 / $this->k); // border width
13282  	 	 $border = array(
13283  	 	 	 'L' => array('width' => $bw, 'cap' => 'square', 'join' => 'miter', 'dash' => 0, 'color' => array(231)),
13284  	 	 	 'R' => array('width' => $bw, 'cap' => 'square', 'join' => 'miter', 'dash' => 0, 'color' => array(51)),
13285  	 	 	 'T' => array('width' => $bw, 'cap' => 'square', 'join' => 'miter', 'dash' => 0, 'color' => array(231)),
13286  	 	 	 'B' => array('width' => $bw, 'cap' => 'square', 'join' => 'miter', 'dash' => 0, 'color' => array(51)));
13287  	 	 $this->setFillColor(204);
13288  	 	 $this->Cell($w, $h, $caption, $border, 0, 'C', true, '', 1, false, 'T', 'M');
13289  	 	 $this->endTemplate();
13290  	 	 --$this->n;
13291  	 	 $popt['ap']['n'] .= $this->xobjects[$tmpid]['outdata'];
13292  	 	 unset($this->xobjects[$tmpid]);
13293  	 	 $popt['ap']['n'] .= 'Q EMC';
13294  	 	 // set additional default options
13295  	 	 if (!isset($popt['mk'])) {
13296  	 	 	 $popt['mk'] = array();
13297  	 	 }
13298  	 	 $ann_obj_id = ($this->n + 1);
13299  	 	 if (!empty($action) AND !is_array($action)) {
13300  	 	 	 $ann_obj_id = ($this->n + 2);
13301  	 	 }
13302  	 	 $popt['mk']['ca'] = $this->_textstring($caption, $ann_obj_id);
13303  	 	 $popt['mk']['rc'] = $this->_textstring($caption, $ann_obj_id);
13304  	 	 $popt['mk']['ac'] = $this->_textstring($caption, $ann_obj_id);
13305  	 	 // merge options
13306  	 	 $opt = array_merge($popt, $opt);
13307  	 	 // set remaining annotation data
13308  	 	 $opt['Subtype'] = 'Widget';
13309  	 	 $opt['ft'] = 'Btn';
13310  	 	 $opt['t'] = $caption;
13311  	 	 $opt['v'] = $name;
13312  	 	 if (!empty($action)) {
13313  	 	 	 if (is_array($action)) {
13314  	 	 	 	 // form action options as on section 12.7.5 of PDF32000_2008.
13315  	 	 	 	 $opt['aa'] = '/D <<';
13316  	 	 	 	 $bmode = array('SubmitForm', 'ResetForm', 'ImportData');
13317  	 	 	 	 foreach ($action AS $key => $val) {
13318  	 	 	 	 	 if (($key == 'S') AND in_array($val, $bmode)) {
13319  	 	 	 	 	 	 $opt['aa'] .= ' /S /'.$val;
13320  	 	 	 	 	 } elseif (($key == 'F') AND (!empty($val))) {
13321  	 	 	 	 	 	 $opt['aa'] .= ' /F '.$this->_datastring($val, $ann_obj_id);
13322  	 	 	 	 	 } elseif (($key == 'Fields') AND is_array($val) AND !empty($val)) {
13323  	 	 	 	 	 	 $opt['aa'] .= ' /Fields [';
13324  	 	 	 	 	 	 foreach ($val AS $field) {
13325  	 	 	 	 	 	 	 $opt['aa'] .= ' '.$this->_textstring($field, $ann_obj_id);
13326  	 	 	 	 	 	 }
13327  	 	 	 	 	 	 $opt['aa'] .= ']';
13328  	 	 	 	 	 } elseif (($key == 'Flags')) {
13329  	 	 	 	 	 	 $ff = 0;
13330  	 	 	 	 	 	 if (is_array($val)) {
13331  	 	 	 	 	 	 	 foreach ($val AS $flag) {
13332  	 	 	 	 	 	 	 	 switch ($flag) {
13333  	 	 	 	 	 	 	 	 	 case 'Include/Exclude': {
13334  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 0;
13335  	 	 	 	 	 	 	 	 	 	 break;
13336  	 	 	 	 	 	 	 	 	 }
13337  	 	 	 	 	 	 	 	 	 case 'IncludeNoValueFields': {
13338  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 1;
13339  	 	 	 	 	 	 	 	 	 	 break;
13340  	 	 	 	 	 	 	 	 	 }
13341  	 	 	 	 	 	 	 	 	 case 'ExportFormat': {
13342  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 2;
13343  	 	 	 	 	 	 	 	 	 	 break;
13344  	 	 	 	 	 	 	 	 	 }
13345  	 	 	 	 	 	 	 	 	 case 'GetMethod': {
13346  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 3;
13347  	 	 	 	 	 	 	 	 	 	 break;
13348  	 	 	 	 	 	 	 	 	 }
13349  	 	 	 	 	 	 	 	 	 case 'SubmitCoordinates': {
13350  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 4;
13351  	 	 	 	 	 	 	 	 	 	 break;
13352  	 	 	 	 	 	 	 	 	 }
13353  	 	 	 	 	 	 	 	 	 case 'XFDF': {
13354  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 5;
13355  	 	 	 	 	 	 	 	 	 	 break;
13356  	 	 	 	 	 	 	 	 	 }
13357  	 	 	 	 	 	 	 	 	 case 'IncludeAppendSaves': {
13358  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 6;
13359  	 	 	 	 	 	 	 	 	 	 break;
13360  	 	 	 	 	 	 	 	 	 }
13361  	 	 	 	 	 	 	 	 	 case 'IncludeAnnotations': {
13362  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 7;
13363  	 	 	 	 	 	 	 	 	 	 break;
13364  	 	 	 	 	 	 	 	 	 }
13365  	 	 	 	 	 	 	 	 	 case 'SubmitPDF': {
13366  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 8;
13367  	 	 	 	 	 	 	 	 	 	 break;
13368  	 	 	 	 	 	 	 	 	 }
13369  	 	 	 	 	 	 	 	 	 case 'CanonicalFormat': {
13370  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 9;
13371  	 	 	 	 	 	 	 	 	 	 break;
13372  	 	 	 	 	 	 	 	 	 }
13373  	 	 	 	 	 	 	 	 	 case 'ExclNonUserAnnots': {
13374  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 10;
13375  	 	 	 	 	 	 	 	 	 	 break;
13376  	 	 	 	 	 	 	 	 	 }
13377  	 	 	 	 	 	 	 	 	 case 'ExclFKey': {
13378  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 11;
13379  	 	 	 	 	 	 	 	 	 	 break;
13380  	 	 	 	 	 	 	 	 	 }
13381  	 	 	 	 	 	 	 	 	 case 'EmbedForm': {
13382  	 	 	 	 	 	 	 	 	 	 $ff += 1 << 13;
13383  	 	 	 	 	 	 	 	 	 	 break;
13384  	 	 	 	 	 	 	 	 	 }
13385  	 	 	 	 	 	 	 	 }
13386  	 	 	 	 	 	 	 }
13387  	 	 	 	 	 	 } else {
13388  	 	 	 	 	 	 	 $ff = intval($val);
13389  	 	 	 	 	 	 }
13390  	 	 	 	 	 	 $opt['aa'] .= ' /Flags '.$ff;
13391  	 	 	 	 	 }
13392  	 	 	 	 }
13393  	 	 	 	 $opt['aa'] .= ' >>';
13394  	 	 	 } else {
13395  	 	 	 	 // Javascript action or raw action command
13396  	 	 	 	 $js_obj_id = $this->addJavascriptObject($action);
13397  	 	 	 	 $opt['aa'] = '/D '.$js_obj_id.' 0 R';
13398  	 	 	 }
13399  	 	 }
13400  	 	 $this->Annotation($x, $y, $w, $h, $name, $opt, 0);
13401  	 	 if ($this->rtl) {
13402  	 	 	 $this->x -= $w;
13403  	 	 } else {
13404  	 	 	 $this->x += $w;
13405  	 	 }
13406  	 }
13407  
13408  	 // --- END FORMS FIELDS ------------------------------------------------
13409  
13410  	 /**
13411  	  * Add certification signature (DocMDP or UR3)
13412  	  * You can set only one signature type
13413  	  * @protected
13414  	  * @author Nicola Asuni
13415  	  * @since 4.6.008 (2009-05-07)
13416  	  */
13417  	protected function _putsignature() {
13418  	 	 if ((!$this->sign) OR (!isset($this->signature_data['cert_type']))) {
13419  	 	 	 return;
13420  	 	 }
13421  	 	 $sigobjid = ($this->sig_obj_id + 1);
13422  	 	 $out = $this->_getobj($sigobjid)."\n";
13423  	 	 $out .= '<< /Type /Sig';
13424  	 	 $out .= ' /Filter /Adobe.PPKLite';
13425  	 	 $out .= ' /SubFilter /adbe.pkcs7.detached';
13426  	 	 $out .= ' '.TCPDF_STATIC::$byterange_string;
13427  	 	 $out .= ' /Contents<'.str_repeat('0', $this->signature_max_length).'>';
13428  	 	 if (empty($this->signature_data['approval']) OR ($this->signature_data['approval'] != 'A')) {
13429  	 	 	 $out .= ' /Reference ['; // array of signature reference dictionaries
13430  	 	 	 $out .= ' << /Type /SigRef';
13431  	 	 	 if ($this->signature_data['cert_type'] > 0) {
13432  	 	 	 	 $out .= ' /TransformMethod /DocMDP';
13433  	 	 	 	 $out .= ' /TransformParams <<';
13434  	 	 	 	 $out .= ' /Type /TransformParams';
13435  	 	 	 	 $out .= ' /P '.$this->signature_data['cert_type'];
13436  	 	 	 	 $out .= ' /V /1.2';
13437  	 	 	 } else {
13438  	 	 	 	 $out .= ' /TransformMethod /UR3';
13439  	 	 	 	 $out .= ' /TransformParams <<';
13440  	 	 	 	 $out .= ' /Type /TransformParams';
13441  	 	 	 	 $out .= ' /V /2.2';
13442  	 	 	 	 if (!TCPDF_STATIC::empty_string($this->ur['document'])) {
13443  	 	 	 	 	 $out .= ' /Document['.$this->ur['document'].']';
13444  	 	 	 	 }
13445  	 	 	 	 if (!TCPDF_STATIC::empty_string($this->ur['form'])) {
13446  	 	 	 	 	 $out .= ' /Form['.$this->ur['form'].']';
13447  	 	 	 	 }
13448  	 	 	 	 if (!TCPDF_STATIC::empty_string($this->ur['signature'])) {
13449  	 	 	 	 	 $out .= ' /Signature['.$this->ur['signature'].']';
13450  	 	 	 	 }
13451  	 	 	 	 if (!TCPDF_STATIC::empty_string($this->ur['annots'])) {
13452  	 	 	 	 	 $out .= ' /Annots['.$this->ur['annots'].']';
13453  	 	 	 	 }
13454  	 	 	 	 if (!TCPDF_STATIC::empty_string($this->ur['ef'])) {
13455  	 	 	 	 	 $out .= ' /EF['.$this->ur['ef'].']';
13456  	 	 	 	 }
13457  	 	 	 	 if (!TCPDF_STATIC::empty_string($this->ur['formex'])) {
13458  	 	 	 	 	 $out .= ' /FormEX['.$this->ur['formex'].']';
13459  	 	 	 	 }
13460  	 	 	 }
13461  	 	 	 $out .= ' >>'; // close TransformParams
13462  	 	 	 // optional digest data (values must be calculated and replaced later)
13463  	 	 	 //$out .= ' /Data ********** 0 R';
13464  	 	 	 //$out .= ' /DigestMethod/MD5';
13465  	 	 	 //$out .= ' /DigestLocation[********** 34]';
13466  	 	 	 //$out .= ' /DigestValue<********************************>';
13467  	 	 	 $out .= ' >>';
13468  	 	 	 $out .= ' ]'; // end of reference
13469  	 	 }
13470  	 	 if (isset($this->signature_data['info']['Name']) AND !TCPDF_STATIC::empty_string($this->signature_data['info']['Name'])) {
13471  	 	 	 $out .= ' /Name '.$this->_textstring($this->signature_data['info']['Name'], $sigobjid);
13472  	 	 }
13473  	 	 if (isset($this->signature_data['info']['Location']) AND !TCPDF_STATIC::empty_string($this->signature_data['info']['Location'])) {
13474  	 	 	 $out .= ' /Location '.$this->_textstring($this->signature_data['info']['Location'], $sigobjid);
13475  	 	 }
13476  	 	 if (isset($this->signature_data['info']['Reason']) AND !TCPDF_STATIC::empty_string($this->signature_data['info']['Reason'])) {
13477  	 	 	 $out .= ' /Reason '.$this->_textstring($this->signature_data['info']['Reason'], $sigobjid);
13478  	 	 }
13479  	 	 if (isset($this->signature_data['info']['ContactInfo']) AND !TCPDF_STATIC::empty_string($this->signature_data['info']['ContactInfo'])) {
13480  	 	 	 $out .= ' /ContactInfo '.$this->_textstring($this->signature_data['info']['ContactInfo'], $sigobjid);
13481  	 	 }
13482  	 	 $out .= ' /M '.$this->_datestring($sigobjid, $this->doc_modification_timestamp);
13483  	 	 $out .= ' >>';
13484  	 	 $out .= "\n".'endobj';
13485  	 	 $this->_out($out);
13486  	 }
13487  
13488  	 /**
13489  	  * Set User's Rights for PDF Reader
13490  	  * WARNING: This is experimental and currently do not work.
13491  	  * Check the PDF Reference 8.7.1 Transform Methods,
13492  	  * Table 8.105 Entries in the UR transform parameters dictionary
13493  	  * @param boolean $enable if true enable user's rights on PDF reader
13494  	  * @param string $document Names specifying additional document-wide usage rights for the document. The only defined value is "/FullSave", which permits a user to save the document along with modified form and/or annotation data.
13495  	  * @param string $annots Names specifying additional annotation-related usage rights for the document. Valid names in PDF 1.5 and later are /Create/Delete/Modify/Copy/Import/Export, which permit the user to perform the named operation on annotations.
13496  	  * @param string $form Names specifying additional form-field-related usage rights for the document. Valid names are: /Add/Delete/FillIn/Import/Export/SubmitStandalone/SpawnTemplate
13497  	  * @param string $signature Names specifying additional signature-related usage rights for the document. The only defined value is /Modify, which permits a user to apply a digital signature to an existing signature form field or clear a signed signature form field.
13498  	  * @param string $ef Names specifying additional usage rights for named embedded files in the document. Valid names are /Create/Delete/Modify/Import, which permit the user to perform the named operation on named embedded files
13499  	  Names specifying additional embedded-files-related usage rights for the document.
13500  	  * @param string $formex Names specifying additional form-field-related usage rights. The only valid name is BarcodePlaintext, which permits text form field data to be encoded as a plaintext two-dimensional barcode.
13501  	  * @public
13502  	  * @author Nicola Asuni
13503  	  * @since 2.9.000 (2008-03-26)
13504  	  */
13505  	public function setUserRights(
13506  	 	 	 $enable=true,
13507  	 	 	 $document='/FullSave',
13508  	 	 	 $annots='/Create/Delete/Modify/Copy/Import/Export',
13509  	 	 	 $form='/Add/Delete/FillIn/Import/Export/SubmitStandalone/SpawnTemplate',
13510  	 	 	 $signature='/Modify',
13511  	 	 	 $ef='/Create/Delete/Modify/Import',
13512  	 	 	 $formex='') {
13513  	 	 $this->ur['enabled'] = $enable;
13514  	 	 $this->ur['document'] = $document;
13515  	 	 $this->ur['annots'] = $annots;
13516  	 	 $this->ur['form'] = $form;
13517  	 	 $this->ur['signature'] = $signature;
13518  	 	 $this->ur['ef'] = $ef;
13519  	 	 $this->ur['formex'] = $formex;
13520  	 	 if (!$this->sign) {
13521  	 	 	 $this->setSignature('', '', '', '', 0, array());
13522  	 	 }
13523  	 }
13524  
13525  	 /**
13526  	  * Enable document signature (requires the OpenSSL Library).
13527  	  * The digital signature improve document authenticity and integrity and allows o enable extra features on Acrobat Reader.
13528  	  * To create self-signed signature: openssl req -x509 -nodes -days 365000 -newkey rsa:1024 -keyout tcpdf.crt -out tcpdf.crt
13529  	  * To export crt to p12: openssl pkcs12 -export -in tcpdf.crt -out tcpdf.p12
13530  	  * To convert pfx certificate to pem: openssl pkcs12 -in tcpdf.pfx -out tcpdf.crt -nodes
13531  	  * @param mixed $signing_cert signing certificate (string or filename prefixed with 'file://')
13532  	  * @param mixed $private_key private key (string or filename prefixed with 'file://')
13533  	  * @param string $private_key_password password
13534  	  * @param string $extracerts specifies the name of a file containing a bunch of extra certificates to include in the signature which can for example be used to help the recipient to verify the certificate that you used.
13535  	  * @param int $cert_type The access permissions granted for this document. Valid values shall be: 1 = No changes to the document shall be permitted; any change to the document shall invalidate the signature; 2 = Permitted changes shall be filling in forms, instantiating page templates, and signing; other changes shall invalidate the signature; 3 = Permitted changes shall be the same as for 2, as well as annotation creation, deletion, and modification; other changes shall invalidate the signature.
13536  	  * @param array $info array of option information: Name, Location, Reason, ContactInfo.
13537  	  * @param string $approval Enable approval signature eg. for PDF incremental update
13538  	  * @public
13539  	  * @author Nicola Asuni
13540  	  * @since 4.6.005 (2009-04-24)
13541  	  */
13542  	public function setSignature($signing_cert='', $private_key='', $private_key_password='', $extracerts='', $cert_type=2, $info=array(), $approval='') {
13543  	 	 // to create self-signed signature: openssl req -x509 -nodes -days 365000 -newkey rsa:1024 -keyout tcpdf.crt -out tcpdf.crt
13544  	 	 // to export crt to p12: openssl pkcs12 -export -in tcpdf.crt -out tcpdf.p12
13545  	 	 // to convert pfx certificate to pem: openssl
13546  	 	 //     OpenSSL> pkcs12 -in <cert.pfx> -out <cert.crt> -nodes
13547  	 	 $this->sign = true;
13548  	 	 ++$this->n;
13549  	 	 $this->sig_obj_id = $this->n; // signature widget
13550  	 	 ++$this->n; // signature object ($this->sig_obj_id + 1)
13551  	 	 $this->signature_data = array();
13552  	 	 if (strlen($signing_cert) == 0) {
13553  	 	 	 $this->Error('Please provide a certificate file and password!');
13554  	 	 }
13555  	 	 if (strlen($private_key) == 0) {
13556  	 	 	 $private_key = $signing_cert;
13557  	 	 }
13558  	 	 $this->signature_data['signcert'] = $signing_cert;
13559  	 	 $this->signature_data['privkey'] = $private_key;
13560  	 	 $this->signature_data['password'] = $private_key_password;
13561  	 	 $this->signature_data['extracerts'] = $extracerts;
13562  	 	 $this->signature_data['cert_type'] = $cert_type;
13563  	 	 $this->signature_data['info'] = $info;
13564  	 	 $this->signature_data['approval'] = $approval;
13565  	 }
13566  
13567  	 /**
13568  	  * Set the digital signature appearance (a cliccable rectangle area to get signature properties)
13569  	  * @param float $x Abscissa of the upper-left corner.
13570  	  * @param float $y Ordinate of the upper-left corner.
13571  	  * @param float $w Width of the signature area.
13572  	  * @param float $h Height of the signature area.
13573  	  * @param int $page option page number (if < 0 the current page is used).
13574  	  * @param string $name Name of the signature.
13575  	  * @public
13576  	  * @author Nicola Asuni
13577  	  * @since 5.3.011 (2010-06-17)
13578  	  */
13579  	public function setSignatureAppearance($x=0, $y=0, $w=0, $h=0, $page=-1, $name='') {
13580  	 	 $this->signature_appearance = $this->getSignatureAppearanceArray($x, $y, $w, $h, $page, $name);
13581  	 }
13582  
13583  	 /**
13584  	  * Add an empty digital signature appearance (a cliccable rectangle area to get signature properties)
13585  	  * @param float $x Abscissa of the upper-left corner.
13586  	  * @param float $y Ordinate of the upper-left corner.
13587  	  * @param float $w Width of the signature area.
13588  	  * @param float $h Height of the signature area.
13589  	  * @param int $page option page number (if < 0 the current page is used).
13590  	  * @param string $name Name of the signature.
13591  	  * @public
13592  	  * @author Nicola Asuni
13593  	  * @since 5.9.101 (2011-07-06)
13594  	  */
13595  	public function addEmptySignatureAppearance($x=0, $y=0, $w=0, $h=0, $page=-1, $name='') {
13596  	 	 ++$this->n;
13597  	 	 $this->empty_signature_appearance[] = array('objid' => $this->n) + $this->getSignatureAppearanceArray($x, $y, $w, $h, $page, $name);
13598  	 }
13599  
13600  	 /**
13601  	  * Get the array that defines the signature appearance (page and rectangle coordinates).
13602  	  * @param float $x Abscissa of the upper-left corner.
13603  	  * @param float $y Ordinate of the upper-left corner.
13604  	  * @param float $w Width of the signature area.
13605  	  * @param float $h Height of the signature area.
13606  	  * @param int $page option page number (if < 0 the current page is used).
13607  	  * @param string $name Name of the signature.
13608  	  * @return array Array defining page and rectangle coordinates of signature appearance.
13609  	  * @protected
13610  	  * @author Nicola Asuni
13611  	  * @since 5.9.101 (2011-07-06)
13612  	  */
13613  	protected function getSignatureAppearanceArray($x=0, $y=0, $w=0, $h=0, $page=-1, $name='') {
13614  	 	 $sigapp = array();
13615  	 	 if (($page < 1) OR ($page > $this->numpages)) {
13616  	 	 	 $sigapp['page'] = $this->page;
13617  	 	 } else {
13618  	 	 	 $sigapp['page'] = intval($page);
13619  	 	 }
13620  	 	 if (empty($name)) {
13621  	 	 	 $sigapp['name'] = 'Signature';
13622  	 	 } else {
13623  	 	 	 $sigapp['name'] = $name;
13624  	 	 }
13625  	 	 $a = $x * $this->k;
13626  	 	 $b = $this->pagedim[($sigapp['page'])]['h'] - (($y + $h) * $this->k);
13627  	 	 $c = $w * $this->k;
13628  	 	 $d = $h * $this->k;
13629  	 	 $sigapp['rect'] = sprintf('%F %F %F %F', $a, $b, ($a + $c), ($b + $d));
13630  	 	 return $sigapp;
13631  	 }
13632  
13633  	 /**
13634  	  * Enable document timestamping (requires the OpenSSL Library).
13635  	  * The trusted timestamping improve document security that means that no one should be able to change the document once it has been recorded.
13636  	  * Use with digital signature only!
13637  	  * @param string $tsa_host Time Stamping Authority (TSA) server (prefixed with 'https://')
13638  	  * @param string $tsa_username Specifies the username for TSA authorization (optional) OR specifies the TSA authorization PEM file (see: example_66.php, optional)
13639  	  * @param string $tsa_password Specifies the password for TSA authorization (optional)
13640  	  * @param string $tsa_cert Specifies the location of TSA certificate for authorization (optional for cURL)
13641  	  * @public
13642  	  * @author Richard Stockinger
13643  	  * @since 6.0.090 (2014-06-16)
13644  	  */
13645  	public function setTimeStamp($tsa_host='', $tsa_username='', $tsa_password='', $tsa_cert='') {
13646  	 	 $this->tsa_data = array();
13647  	 	 if (!function_exists('curl_init')) {
13648  	 	 	 $this->Error('Please enable cURL PHP extension!');
13649  	 	 }
13650  	 	 if (strlen($tsa_host) == 0) {
13651  	 	 	 $this->Error('Please specify the host of Time Stamping Authority (TSA)!');
13652  	 	 }
13653  	 	 $this->tsa_data['tsa_host'] = $tsa_host;
13654  	 	 if (is_file($tsa_username)) {
13655  	 	 	 $this->tsa_data['tsa_auth'] = $tsa_username;
13656  	 	 } else {
13657  	 	 	 $this->tsa_data['tsa_username'] = $tsa_username;
13658  	 	 }
13659  	 	 $this->tsa_data['tsa_password'] = $tsa_password;
13660  	 	 $this->tsa_data['tsa_cert'] = $tsa_cert;
13661  	 	 $this->tsa_timestamp = true;
13662  	 }
13663  
13664  	 /**
13665  	  * NOT YET IMPLEMENTED
13666  	  * Request TSA for a timestamp
13667  	  * @param string $signature Digital signature as binary string
13668  	  * @return string Timestamped digital signature
13669  	  * @protected
13670  	  * @author Richard Stockinger
13671  	  * @since 6.0.090 (2014-06-16)
13672  	  */
13673  	protected function applyTSA($signature) {
13674  	 	 if (!$this->tsa_timestamp) {
13675  	 	 	 return $signature;
13676  	 	 }
13677  	 	 //@TODO: implement this feature
13678  	 	 return $signature;
13679  	 }
13680  
13681  	 /**
13682  	  * Create a new page group.
13683  	  * NOTE: call this function before calling AddPage()
13684  	  * @param int|null $page starting group page (leave empty for next page).
13685  	  * @public
13686  	  * @since 3.0.000 (2008-03-27)
13687  	  */
13688  	public function startPageGroup($page=null) {
13689  	 	 if (empty($page)) {
13690  	 	 	 $page = $this->page + 1;
13691  	 	 }
13692  	 	 $this->newpagegroup[$page] = sizeof($this->newpagegroup) + 1;
13693  	 }
13694  
13695  	 /**
13696  	  * Set the starting page number.
13697  	  * @param int $num Starting page number.
13698  	  * @since 5.9.093 (2011-06-16)
13699  	  * @public
13700  	  */
13701  	public function setStartingPageNumber($num=1) {
13702  	 	 $this->starting_page_number = max(0, intval($num));
13703  	 }
13704  
13705  	 /**
13706  	  * Returns the string alias used right align page numbers.
13707  	  * If the current font is unicode type, the returned string wil contain an additional open curly brace.
13708  	  * @return string
13709  	  * @since 5.9.099 (2011-06-27)
13710  	  * @public
13711  	  */
13712  	public function getAliasRightShift() {
13713  	 	 // calculate aproximatively the ratio between widths of aliases and replacements.
13714  	 	 $ref = '{'.TCPDF_STATIC::$alias_right_shift.'}{'.TCPDF_STATIC::$alias_tot_pages.'}{'.TCPDF_STATIC::$alias_num_page.'}';
13715  	 	 $rep = str_repeat(' ', $this->GetNumChars($ref));
13716  	 	 $wrep = $this->GetStringWidth($rep);
13717  	 	 if ($wrep > 0) {
13718  	 	 	 $wdiff = max(1, ($this->GetStringWidth($ref) / $wrep));
13719  	 	 } else {
13720  	 	 	 $wdiff = 1;
13721  	 	 }
13722  	 	 $sdiff = sprintf('%F', $wdiff);
13723  	 	 $alias = TCPDF_STATIC::$alias_right_shift.$sdiff.'}';
13724  	 	 if ($this->isUnicodeFont()) {
13725  	 	 	 $alias = '{'.$alias;
13726  	 	 }
13727  	 	 return $alias;
13728  	 }
13729  
13730  	 /**
13731  	  * Returns the string alias used for the total number of pages.
13732  	  * If the current font is unicode type, the returned string is surrounded by additional curly braces.
13733  	  * This alias will be replaced by the total number of pages in the document.
13734  	  * @return string
13735  	  * @since 4.0.018 (2008-08-08)
13736  	  * @public
13737  	  */
13738  	public function getAliasNbPages() {
13739  	 	 if ($this->isUnicodeFont()) {
13740  	 	 	 return '{'.TCPDF_STATIC::$alias_tot_pages.'}';
13741  	 	 }
13742  	 	 return TCPDF_STATIC::$alias_tot_pages;
13743  	 }
13744  
13745  	 /**
13746  	  * Returns the string alias used for the page number.
13747  	  * If the current font is unicode type, the returned string is surrounded by additional curly braces.
13748  	  * This alias will be replaced by the page number.
13749  	  * @return string
13750  	  * @since 4.5.000 (2009-01-02)
13751  	  * @public
13752  	  */
13753  	public function getAliasNumPage() {
13754  	 	 if ($this->isUnicodeFont()) {
13755  	 	 	 return '{'.TCPDF_STATIC::$alias_num_page.'}';
13756  	 	 }
13757  	 	 return TCPDF_STATIC::$alias_num_page;
13758  	 }
13759  
13760  	 /**
13761  	  * Return the alias for the total number of pages in the current page group.
13762  	  * If the current font is unicode type, the returned string is surrounded by additional curly braces.
13763  	  * This alias will be replaced by the total number of pages in this group.
13764  	  * @return string alias of the current page group
13765  	  * @public
13766  	  * @since 3.0.000 (2008-03-27)
13767  	  */
13768  	public function getPageGroupAlias() {
13769  	 	 if ($this->isUnicodeFont()) {
13770  	 	 	 return '{'.TCPDF_STATIC::$alias_group_tot_pages.'}';
13771  	 	 }
13772  	 	 return TCPDF_STATIC::$alias_group_tot_pages;
13773  	 }
13774  
13775  	 /**
13776  	  * Return the alias for the page number on the current page group.
13777  	  * If the current font is unicode type, the returned string is surrounded by additional curly braces.
13778  	  * This alias will be replaced by the page number (relative to the belonging group).
13779  	  * @return string alias of the current page group
13780  	  * @public
13781  	  * @since 4.5.000 (2009-01-02)
13782  	  */
13783  	public function getPageNumGroupAlias() {
13784  	 	 if ($this->isUnicodeFont()) {
13785  	 	 	 return '{'.TCPDF_STATIC::$alias_group_num_page.'}';
13786  	 	 }
13787  	 	 return TCPDF_STATIC::$alias_group_num_page;
13788  	 }
13789  
13790  	 /**
13791  	  * Return the current page in the group.
13792  	  * @return int current page in the group
13793  	  * @public
13794  	  * @since 3.0.000 (2008-03-27)
13795  	  */
13796  	public function getGroupPageNo() {
13797  	 	 return $this->pagegroups[$this->currpagegroup];
13798  	 }
13799  
13800  	 /**
13801  	  * Returns the current group page number formatted as a string.
13802  	  * @public
13803  	  * @since 4.3.003 (2008-11-18)
13804  	  * @see PaneNo(), formatPageNumber()
13805  	  */
13806  	public function getGroupPageNoFormatted() {
13807  	 	 return TCPDF_STATIC::formatPageNumber($this->getGroupPageNo());
13808  	 }
13809  
13810  	 /**
13811  	  * Returns the current page number formatted as a string.
13812  	  * @public
13813  	  * @since 4.2.005 (2008-11-06)
13814  	  * @see PaneNo(), formatPageNumber()
13815  	  */
13816  	public function PageNoFormatted() {
13817  	 	 return TCPDF_STATIC::formatPageNumber($this->PageNo());
13818  	 }
13819  
13820  	 /**
13821  	  * Put pdf layers.
13822  	  * @protected
13823  	  * @since 3.0.000 (2008-03-27)
13824  	  */
13825  	protected function _putocg() {
13826  	 	 if (empty($this->pdflayers)) {
13827  	 	 	 return;
13828  	 	 }
13829  	 	 foreach ($this->pdflayers as $key => $layer) {
13830  	 	 	  $this->pdflayers[$key]['objid'] = $this->_newobj();
13831  	 	 	  $out = '<< /Type /OCG';
13832  	 	 	  $out .= ' /Name '.$this->_textstring($layer['name'], $this->pdflayers[$key]['objid']);
13833  	 	 	  $out .= ' /Usage <<';
13834  	 	 	  if (isset($layer['print']) AND ($layer['print'] !== NULL)) {
13835  	 	 	 	 $out .= ' /Print <</PrintState /'.($layer['print']?'ON':'OFF').'>>';
13836  	 	 	  }
13837  	 	 	  $out .= ' /View <</ViewState /'.($layer['view']?'ON':'OFF').'>>';
13838  	 	 	  $out .= ' >> >>';
13839  	 	 	  $out .= "\n".'endobj';
13840  	 	 	  $this->_out($out);
13841  	 	 }
13842  	 }
13843  
13844  	 /**
13845  	  * Start a new pdf layer.
13846  	  * @param string $name Layer name (only a-z letters and numbers). Leave empty for automatic name.
13847  	  * @param boolean|null $print Set to TRUE to print this layer, FALSE to not print and NULL to not set this option
13848  	  * @param boolean $view Set to true to view this layer.
13849  	  * @param boolean $lock If true lock the layer
13850  	  * @public
13851  	  * @since 5.9.102 (2011-07-13)
13852  	  */
13853  	public function startLayer($name='', $print=true, $view=true, $lock=true) {
13854  	 	 if ($this->state != 2) {
13855  	 	 	 return;
13856  	 	 }
13857  	 	 $layer = sprintf('LYR%03d', (count($this->pdflayers) + 1));
13858  	 	 if (empty($name)) {
13859  	 	 	 $name = $layer;
13860  	 	 } else {
13861  	 	 	 $name = preg_replace('/[^a-zA-Z0-9_\-]/', '', $name);
13862  	 	 }
13863  	 	 $this->pdflayers[] = array('layer' => $layer, 'name' => $name, 'print' => $print, 'view' => $view, 'lock' => $lock);
13864  	 	 $this->openMarkedContent = true;
13865  	 	 $this->_out('/OC /'.$layer.' BDC');
13866  	 }
13867  
13868  	 /**
13869  	  * End the current PDF layer.
13870  	  * @public
13871  	  * @since 5.9.102 (2011-07-13)
13872  	  */
13873  	public function endLayer() {
13874  	 	 if ($this->state != 2) {
13875  	 	 	 return;
13876  	 	 }
13877  	 	 if ($this->openMarkedContent) {
13878  	 	 	 // close existing open marked-content layer
13879  	 	 	 $this->_out('EMC');
13880  	 	 	 $this->openMarkedContent = false;
13881  	 	 }
13882  	 }
13883  
13884  	 /**
13885  	  * Set the visibility of the successive elements.
13886  	  * This can be useful, for instance, to put a background
13887  	  * image or color that will show on screen but won't print.
13888  	  * @param string $v visibility mode. Legal values are: all, print, screen or view.
13889  	  * @public
13890  	  * @since 3.0.000 (2008-03-27)
13891  	  */
13892  	public function setVisibility($v) {
13893  	 	 if ($this->state != 2) {
13894  	 	 	 return;
13895  	 	 }
13896  	 	 $this->endLayer();
13897  	 	 switch($v) {
13898  	 	 	 case 'print': {
13899  	 	 	 	 $this->startLayer('Print', true, false);
13900  	 	 	 	 break;
13901  	 	 	 }
13902  	 	 	 case 'view':
13903  	 	 	 case 'screen': {
13904  	 	 	 	 $this->startLayer('View', false, true);
13905  	 	 	 	 break;
13906  	 	 	 }
13907  	 	 	 case 'all': {
13908  	 	 	 	 $this->_out('');
13909  	 	 	 	 break;
13910  	 	 	 }
13911  	 	 	 default: {
13912  	 	 	 	 $this->Error('Incorrect visibility: '.$v);
13913  	 	 	 	 break;
13914  	 	 	 }
13915  	 	 }
13916  	 }
13917  
13918  	 /**
13919  	  * Add transparency parameters to the current extgstate
13920  	  * @param array $parms parameters
13921  	  * @return int|void the number of extgstates
13922  	  * @protected
13923  	  * @since 3.0.000 (2008-03-27)
13924  	  */
13925  	protected function addExtGState($parms) {
13926  	 	 if ($this->pdfa_mode || $this->pdfa_version >= 2) {
13927  	 	 	 // transparencies are not allowed in PDF/A mode
13928  	 	 	 return;
13929  	 	 }
13930  	 	 // check if this ExtGState already exist
13931  	 	 foreach ($this->extgstates as $i => $ext) {
13932  	 	 	 if ($ext['parms'] == $parms) {
13933  	 	 	 	 if ($this->inxobj) {
13934  	 	 	 	 	 // we are inside an XObject template
13935  	 	 	 	 	 $this->xobjects[$this->xobjid]['extgstates'][$i] = $ext;
13936  	 	 	 	 }
13937  	 	 	 	 // return reference to existing ExtGState
13938  	 	 	 	 return $i;
13939  	 	 	 }
13940  	 	 }
13941  	 	 $n = (count($this->extgstates) + 1);
13942  	 	 $this->extgstates[$n] = array('parms' => $parms);
13943  	 	 if ($this->inxobj) {
13944  	 	 	 // we are inside an XObject template
13945  	 	 	 $this->xobjects[$this->xobjid]['extgstates'][$n] = $this->extgstates[$n];
13946  	 	 }
13947  	 	 return $n;
13948  	 }
13949  
13950  	 /**
13951  	  * Add an extgstate
13952  	  * @param int $gs extgstate
13953  	  * @protected
13954  	  * @since 3.0.000 (2008-03-27)
13955  	  */
13956  	protected function setExtGState($gs) {
13957  	 	 if (($this->pdfa_mode && $this->pdfa_version < 2) OR ($this->state != 2)) {
13958  	 	 	 // transparency is not allowed in PDF/A-1 mode
13959  	 	 	 return;
13960  	 	 }
13961  	 	 $this->_out(sprintf('/GS%d gs', $gs));
13962  	 }
13963  
13964  	 /**
13965  	  * Put extgstates for object transparency
13966  	  * @protected
13967  	  * @since 3.0.000 (2008-03-27)
13968  	  */
13969  	protected function _putextgstates() {
13970  	 	 foreach ($this->extgstates as $i => $ext) {
13971  	 	 	 $this->extgstates[$i]['n'] = $this->_newobj();
13972  	 	 	 $out = '<< /Type /ExtGState';
13973  	 	 	 foreach ($ext['parms'] as $k => $v) {
13974  	 	 	 	 if (is_float($v)) {
13975  	 	 	 	 	 $v = sprintf('%F', $v);
13976  	 	 	 	 } elseif ($v === true) {
13977  	 	 	 	 	 $v = 'true';
13978  	 	 	 	 } elseif ($v === false) {
13979  	 	 	 	 	 $v = 'false';
13980  	 	 	 	 }
13981  	 	 	 	 $out .= ' /'.$k.' '.$v;
13982  	 	 	 }
13983  	 	 	 $out .= ' >>';
13984  	 	 	 $out .= "\n".'endobj';
13985  	 	 	 $this->_out($out);
13986  	 	 }
13987  	 }
13988  
13989  	 /**
13990  	  * Set overprint mode for stroking (OP) and non-stroking (op) painting operations.
13991  	  * (Check the "Entries in a Graphics State Parameter Dictionary" on PDF 32000-1:2008).
13992  	  * @param boolean $stroking If true apply overprint for stroking operations.
13993  	  * @param boolean|null $nonstroking If true apply overprint for painting operations other than stroking.
13994  	  * @param integer $mode Overprint mode: (0 = each source colour component value replaces the value previously painted for the corresponding device colorant; 1 = a tint value of 0.0 for a source colour component shall leave the corresponding component of the previously painted colour unchanged).
13995  	  * @public
13996  	  * @since 5.9.152 (2012-03-23)
13997  	  */
13998  	public function setOverprint($stroking=true, $nonstroking=null, $mode=0) {
13999  	 	 if ($this->state != 2) {
14000  	 	 	 return;
14001  	 	 }
14002  	 	 $stroking = $stroking ? true : false;
14003  	 	 if (TCPDF_STATIC::empty_string($nonstroking)) {
14004  	 	 	 // default value if not set
14005  	 	 	 $nonstroking = $stroking;
14006  	 	 } else {
14007  	 	 	 $nonstroking = $nonstroking ? true : false;
14008  	 	 }
14009  	 	 if (($mode != 0) AND ($mode != 1)) {
14010  	 	 	 $mode = 0;
14011  	 	 }
14012  	 	 $this->overprint = array('OP' => $stroking, 'op' => $nonstroking, 'OPM' => $mode);
14013  	 	 $gs = $this->addExtGState($this->overprint);
14014  	 	 $this->setExtGState($gs);
14015  	 }
14016  
14017  	 /**
14018  	  * Get the overprint mode array (OP, op, OPM).
14019  	  * (Check the "Entries in a Graphics State Parameter Dictionary" on PDF 32000-1:2008).
14020  	  * @return array<string,bool|int>
14021  	  * @public
14022  	  * @since 5.9.152 (2012-03-23)
14023  	  */
14024  	public function getOverprint() {
14025  	 	 return $this->overprint;
14026  	 }
14027  
14028  	 /**
14029  	  * Set alpha for stroking (CA) and non-stroking (ca) operations.
14030  	  * @param float $stroking Alpha value for stroking operations: real value from 0 (transparent) to 1 (opaque).
14031  	  * @param string $bm blend mode, one of the following: Normal, Multiply, Screen, Overlay, Darken, Lighten, ColorDodge, ColorBurn, HardLight, SoftLight, Difference, Exclusion, Hue, Saturation, Color, Luminosity
14032  	  * @param float|null $nonstroking Alpha value for non-stroking operations: real value from 0 (transparent) to 1 (opaque).
14033  	  * @param boolean $ais
14034  	  * @public
14035  	  * @since 3.0.000 (2008-03-27)
14036  	  */
14037  	public function setAlpha($stroking=1, $bm='Normal', $nonstroking=null, $ais=false) {
14038  	 	 if ($this->pdfa_mode && $this->pdfa_version < 2) {
14039  	 	 	 // transparency is not allowed in PDF/A-1 mode
14040  	 	 	 return;
14041  	 	 }
14042  	 	 $stroking = floatval($stroking);
14043  	 	 if (TCPDF_STATIC::empty_string($nonstroking)) {
14044  	 	 	 // default value if not set
14045  	 	 	 $nonstroking = $stroking;
14046  	 	 } else {
14047  	 	 	 $nonstroking = floatval($nonstroking);
14048  	 	 }
14049  	 	 if ($bm[0] == '/') {
14050  	 	 	 // remove trailing slash
14051  	 	 	 $bm = substr($bm, 1);
14052  	 	 }
14053  	 	 if (!in_array($bm, array('Normal', 'Multiply', 'Screen', 'Overlay', 'Darken', 'Lighten', 'ColorDodge', 'ColorBurn', 'HardLight', 'SoftLight', 'Difference', 'Exclusion', 'Hue', 'Saturation', 'Color', 'Luminosity'))) {
14054  	 	 	 $bm = 'Normal';
14055  	 	 }
14056  	 	 $ais = $ais ? true : false;
14057  	 	 $this->alpha = array('CA' => $stroking, 'ca' => $nonstroking, 'BM' => '/'.$bm, 'AIS' => $ais);
14058  	 	 $gs = $this->addExtGState($this->alpha);
14059  	 	 $this->setExtGState($gs);
14060  	 }
14061  
14062  	 /**
14063  	  * Get the alpha mode array (CA, ca, BM, AIS).
14064  	  * (Check the "Entries in a Graphics State Parameter Dictionary" on PDF 32000-1:2008).
14065  	  * @return array<string,bool|string>
14066  	  * @public
14067  	  * @since 5.9.152 (2012-03-23)
14068  	  */
14069  	public function getAlpha() {
14070  	 	 return $this->alpha;
14071  	 }
14072  
14073  	 /**
14074  	  * Set the default JPEG compression quality (1-100)
14075  	  * @param int $quality JPEG quality, integer between 1 and 100
14076  	  * @public
14077  	  * @since 3.0.000 (2008-03-27)
14078  	  */
14079  	public function setJPEGQuality($quality) {
14080  	 	 if (($quality < 1) OR ($quality > 100)) {
14081  	 	 	 $quality = 75;
14082  	 	 }
14083  	 	 $this->jpeg_quality = intval($quality);
14084  	 }
14085  
14086  	 /**
14087  	  * Set the default number of columns in a row for HTML tables.
14088  	  * @param int $cols number of columns
14089  	  * @public
14090  	  * @since 3.0.014 (2008-06-04)
14091  	  */
14092  	public function setDefaultTableColumns($cols=4) {
14093  	 	 $this->default_table_columns = intval($cols);
14094  	 }
14095  
14096  	 /**
14097  	  * Set the height of the cell (line height) respect the font height.
14098  	  * @param float $h cell proportion respect font height (typical value = 1.25).
14099  	  * @public
14100  	  * @since 3.0.014 (2008-06-04)
14101  	  */
14102  	public function setCellHeightRatio($h) {
14103  	 	 $this->cell_height_ratio = $h;
14104  	 }
14105  
14106  	 /**
14107  	  * return the height of cell repect font height.
14108  	  * @public
14109  	  * @return float
14110  	  * @since 4.0.012 (2008-07-24)
14111  	  */
14112  	public function getCellHeightRatio() {
14113  	 	 return $this->cell_height_ratio;
14114  	 }
14115  
14116  	 /**
14117  	  * Set the PDF version (check PDF reference for valid values).
14118  	  * @param string $version PDF document version.
14119  	  * @public
14120  	  * @since 3.1.000 (2008-06-09)
14121  	  */
14122  	public function setPDFVersion($version='1.7') {
14123  	 	 if ($this->pdfa_mode && $this->pdfa_version == 1 ) {
14124  	 	 	 // PDF/A-1 mode
14125  	 	 	 $this->PDFVersion = '1.4';
14126  	 	 } elseif ($this->pdfa_mode && $this->pdfa_version >= 2 ) {
14127              // PDF/A-2 mode
14128              $this->PDFVersion = '1.7';
14129          } else {
14130  	 	 	 $this->PDFVersion = $version;
14131  	 	 }
14132  	 }
14133  
14134  	 /**
14135  	  * Set the viewer preferences dictionary controlling the way the document is to be presented on the screen or in print.
14136  	  * (see Section 8.1 of PDF reference, "Viewer Preferences").
14137  	  * <ul><li>HideToolbar boolean (Optional) A flag specifying whether to hide the viewer application's tool bars when the document is active. Default value: false.</li><li>HideMenubar boolean (Optional) A flag specifying whether to hide the viewer application's menu bar when the document is active. Default value: false.</li><li>HideWindowUI boolean (Optional) A flag specifying whether to hide user interface elements in the document's window (such as scroll bars and navigation controls), leaving only the document's contents displayed. Default value: false.</li><li>FitWindow boolean (Optional) A flag specifying whether to resize the document's window to fit the size of the first displayed page. Default value: false.</li><li>CenterWindow boolean (Optional) A flag specifying whether to position the document's window in the center of the screen. Default value: false.</li><li>DisplayDocTitle boolean (Optional; PDF 1.4) A flag specifying whether the window's title bar should display the document title taken from the Title entry of the document information dictionary (see Section 10.2.1, "Document Information Dictionary"). If false, the title bar should instead display the name of the PDF file containing the document. Default value: false.</li><li>NonFullScreenPageMode name (Optional) The document's page mode, specifying how to display the document on exiting full-screen mode:<ul><li>UseNone Neither document outline nor thumbnail images visible</li><li>UseOutlines Document outline visible</li><li>UseThumbs Thumbnail images visible</li><li>UseOC Optional content group panel visible</li></ul>This entry is meaningful only if the value of the PageMode entry in the catalog dictionary (see Section 3.6.1, "Document Catalog") is FullScreen; it is ignored otherwise. Default value: UseNone.</li><li>ViewArea name (Optional; PDF 1.4) The name of the page boundary representing the area of a page to be displayed when viewing the document on the screen. Valid values are (see Section 10.10.1, "Page Boundaries").:<ul><li>MediaBox</li><li>CropBox (default)</li><li>BleedBox</li><li>TrimBox</li><li>ArtBox</li></ul></li><li>ViewClip name (Optional; PDF 1.4) The name of the page boundary to which the contents of a page are to be clipped when viewing the document on the screen. Valid values are (see Section 10.10.1, "Page Boundaries").:<ul><li>MediaBox</li><li>CropBox (default)</li><li>BleedBox</li><li>TrimBox</li><li>ArtBox</li></ul></li><li>PrintArea name (Optional; PDF 1.4) The name of the page boundary representing the area of a page to be rendered when printing the document. Valid values are (see Section 10.10.1, "Page Boundaries").:<ul><li>MediaBox</li><li>CropBox (default)</li><li>BleedBox</li><li>TrimBox</li><li>ArtBox</li></ul></li><li>PrintClip name (Optional; PDF 1.4) The name of the page boundary to which the contents of a page are to be clipped when printing the document. Valid values are (see Section 10.10.1, "Page Boundaries").:<ul><li>MediaBox</li><li>CropBox (default)</li><li>BleedBox</li><li>TrimBox</li><li>ArtBox</li></ul></li><li>PrintScaling name (Optional; PDF 1.6) The page scaling option to be selected when a print dialog is displayed for this document. Valid values are: <ul><li>None, which indicates that the print dialog should reflect no page scaling</li><li>AppDefault (default), which indicates that applications should use the current print scaling</li></ul></li><li>Duplex name (Optional; PDF 1.7) The paper handling option to use when printing the file from the print dialog. The following values are valid:<ul><li>Simplex - Print single-sided</li><li>DuplexFlipShortEdge - Duplex and flip on the short edge of the sheet</li><li>DuplexFlipLongEdge - Duplex and flip on the long edge of the sheet</li></ul>Default value: none</li><li>PickTrayByPDFSize boolean (Optional; PDF 1.7) A flag specifying whether the PDF page size is used to select the input paper tray. This setting influences only the preset values used to populate the print dialog presented by a PDF viewer application. If PickTrayByPDFSize is true, the check box in the print dialog associated with input paper tray is checked. Note: This setting has no effect on Mac OS systems, which do not provide the ability to pick the input tray by size.</li><li>PrintPageRange array (Optional; PDF 1.7) The page numbers used to initialize the print dialog box when the file is printed. The first page of the PDF file is denoted by 1. Each pair consists of the first and last pages in the sub-range. An odd number of integers causes this entry to be ignored. Negative numbers cause the entire array to be ignored. Default value: as defined by PDF viewer application</li><li>NumCopies integer (Optional; PDF 1.7) The number of copies to be printed when the print dialog is opened for this file. Supported values are the integers 2 through 5. Values outside this range are ignored. Default value: as defined by PDF viewer application, but typically 1</li></ul>
14138  	  * @param array $preferences array of options.
14139  	  * @author Nicola Asuni
14140  	  * @public
14141  	  * @since 3.1.000 (2008-06-09)
14142  	  */
14143  	public function setViewerPreferences($preferences) {
14144  	 	 $this->viewer_preferences = $preferences;
14145  	 }
14146  
14147  	 /**
14148  	  * Paints color transition registration bars
14149  	  * @param float $x abscissa of the top left corner of the rectangle.
14150  	  * @param float $y ordinate of the top left corner of the rectangle.
14151  	  * @param float $w width of the rectangle.
14152  	  * @param float $h height of the rectangle.
14153  	  * @param boolean $transition if true prints tcolor transitions to white.
14154  	  * @param boolean $vertical if true prints bar vertically.
14155  	  * @param string $colors colors to print separated by comma. Valid values are: A,W,R,G,B,C,M,Y,K,RGB,CMYK,ALL,ALLSPOT,<SPOT_COLOR_NAME>. Where: A = grayscale black, W = grayscale white, R = RGB red, G RGB green, B RGB blue, C = CMYK cyan, M = CMYK magenta, Y = CMYK yellow, K = CMYK key/black, RGB = RGB registration color, CMYK = CMYK registration color, ALL = Spot registration color, ALLSPOT = print all defined spot colors, <SPOT_COLOR_NAME> = name of the spot color to print.
14156  	  * @author Nicola Asuni
14157  	  * @since 4.9.000 (2010-03-26)
14158  	  * @public
14159  	  */
14160  	public function colorRegistrationBar($x, $y, $w, $h, $transition=true, $vertical=false, $colors='A,R,G,B,C,M,Y,K') {
14161  	 	 if (strpos($colors, 'ALLSPOT') !== false) {
14162  	 	 	 // expand spot colors
14163  	 	 	 $spot_colors = '';
14164  	 	 	 foreach ($this->spot_colors as $spot_color_name => $v) {
14165  	 	 	 	 $spot_colors .= ','.$spot_color_name;
14166  	 	 	 }
14167  	 	 	 if (!empty($spot_colors)) {
14168  	 	 	 	 $spot_colors = substr($spot_colors, 1);
14169  	 	 	 	 $colors = str_replace('ALLSPOT', $spot_colors, $colors);
14170  	 	 	 } else {
14171  	 	 	 	 $colors = str_replace('ALLSPOT', 'NONE', $colors);
14172  	 	 	 }
14173  	 	 }
14174  	 	 $bars = explode(',', $colors);
14175  	 	 $numbars = count($bars); // number of bars to print
14176  	 	 if ($numbars <= 0) {
14177  	 	 	 return;
14178  	 	 }
14179  	 	 // set bar measures
14180  	 	 if ($vertical) {
14181  	 	 	 $coords = array(0, 0, 0, 1);
14182  	 	 	 $wb = $w / $numbars; // bar width
14183  	 	 	 $hb = $h; // bar height
14184  	 	 	 $xd = $wb; // delta x
14185  	 	 	 $yd = 0; // delta y
14186  	 	 } else {
14187  	 	 	 $coords = array(1, 0, 0, 0);
14188  	 	 	 $wb = $w; // bar width
14189  	 	 	 $hb = $h / $numbars; // bar height
14190  	 	 	 $xd = 0; // delta x
14191  	 	 	 $yd = $hb; // delta y
14192  	 	 }
14193  	 	 $xb = $x;
14194  	 	 $yb = $y;
14195  	 	 foreach ($bars as $col) {
14196  	 	 	 switch ($col) {
14197  	 	 	 	 // set transition colors
14198  	 	 	 	 case 'A': { // BLACK (GRAYSCALE)
14199  	 	 	 	 	 $col_a = array(255);
14200  	 	 	 	 	 $col_b = array(0);
14201  	 	 	 	 	 break;
14202  	 	 	 	 }
14203  	 	 	 	 case 'W': { // WHITE (GRAYSCALE)
14204  	 	 	 	 	 $col_a = array(0);
14205  	 	 	 	 	 $col_b = array(255);
14206  	 	 	 	 	 break;
14207  	 	 	 	 }
14208  	 	 	 	 case 'R': { // RED (RGB)
14209  	 	 	 	 	 $col_a = array(255,255,255);
14210  	 	 	 	 	 $col_b = array(255,0,0);
14211  	 	 	 	 	 break;
14212  	 	 	 	 }
14213  	 	 	 	 case 'G': { // GREEN (RGB)
14214  	 	 	 	 	 $col_a = array(255,255,255);
14215  	 	 	 	 	 $col_b = array(0,255,0);
14216  	 	 	 	 	 break;
14217  	 	 	 	 }
14218  	 	 	 	 case 'B': { // BLUE (RGB)
14219  	 	 	 	 	 $col_a = array(255,255,255);
14220  	 	 	 	 	 $col_b = array(0,0,255);
14221  	 	 	 	 	 break;
14222  	 	 	 	 }
14223  	 	 	 	 case 'C': { // CYAN (CMYK)
14224  	 	 	 	 	 $col_a = array(0,0,0,0);
14225  	 	 	 	 	 $col_b = array(100,0,0,0);
14226  	 	 	 	 	 break;
14227  	 	 	 	 }
14228  	 	 	 	 case 'M': { // MAGENTA (CMYK)
14229  	 	 	 	 	 $col_a = array(0,0,0,0);
14230  	 	 	 	 	 $col_b = array(0,100,0,0);
14231  	 	 	 	 	 break;
14232  	 	 	 	 }
14233  	 	 	 	 case 'Y': { // YELLOW (CMYK)
14234  	 	 	 	 	 $col_a = array(0,0,0,0);
14235  	 	 	 	 	 $col_b = array(0,0,100,0);
14236  	 	 	 	 	 break;
14237  	 	 	 	 }
14238  	 	 	 	 case 'K': { // KEY - BLACK (CMYK)
14239  	 	 	 	 	 $col_a = array(0,0,0,0);
14240  	 	 	 	 	 $col_b = array(0,0,0,100);
14241  	 	 	 	 	 break;
14242  	 	 	 	 }
14243  	 	 	 	 case 'RGB': { // BLACK REGISTRATION (RGB)
14244  	 	 	 	 	 $col_a = array(255,255,255);
14245  	 	 	 	 	 $col_b = array(0,0,0);
14246  	 	 	 	 	 break;
14247  	 	 	 	 }
14248  	 	 	 	 case 'CMYK': { // BLACK REGISTRATION (CMYK)
14249  	 	 	 	 	 $col_a = array(0,0,0,0);
14250  	 	 	 	 	 $col_b = array(100,100,100,100);
14251  	 	 	 	 	 break;
14252  	 	 	 	 }
14253  	 	 	 	 case 'ALL': { // SPOT COLOR REGISTRATION
14254  	 	 	 	 	 $col_a = array(0,0,0,0,'None');
14255  	 	 	 	 	 $col_b = array(100,100,100,100,'All');
14256  	 	 	 	 	 break;
14257  	 	 	 	 }
14258  	 	 	 	 case 'NONE': { // SKIP THIS COLOR
14259  	 	 	 	 	 $col_a = array(0,0,0,0,'None');
14260  	 	 	 	 	 $col_b = array(0,0,0,0,'None');
14261  	 	 	 	 	 break;
14262  	 	 	 	 }
14263  	 	 	 	 default: { // SPECIFIC SPOT COLOR NAME
14264  	 	 	 	 	 $col_a = array(0,0,0,0,'None');
14265  	 	 	 	 	 $col_b = TCPDF_COLORS::getSpotColor($col, $this->spot_colors);
14266  	 	 	 	 	 if ($col_b === false) {
14267  	 	 	 	 	 	 // in case of error defaults to the registration color
14268  	 	 	 	 	 	 $col_b = array(100,100,100,100,'All');
14269  	 	 	 	 	 }
14270  	 	 	 	 	 break;
14271  	 	 	 	 }
14272  	 	 	 }
14273  	 	 	 if ($col != 'NONE') {
14274  	 	 	 	 if ($transition) {
14275  	 	 	 	 	 // color gradient
14276  	 	 	 	 	 $this->LinearGradient($xb, $yb, $wb, $hb, $col_a, $col_b, $coords);
14277  	 	 	 	 } else {
14278  	 	 	 	 	 $this->setFillColorArray($col_b);
14279  	 	 	 	 	 // colored rectangle
14280  	 	 	 	 	 $this->Rect($xb, $yb, $wb, $hb, 'F', array());
14281  	 	 	 	 }
14282  	 	 	 	 $xb += $xd;
14283  	 	 	 	 $yb += $yd;
14284  	 	 	 }
14285  	 	 }
14286  	 }
14287  
14288  	 /**
14289  	  * Paints crop marks.
14290  	  * @param float $x abscissa of the crop mark center.
14291  	  * @param float $y ordinate of the crop mark center.
14292  	  * @param float $w width of the crop mark.
14293  	  * @param float $h height of the crop mark.
14294  	  * @param string $type type of crop mark, one symbol per type separated by comma: T = TOP, F = BOTTOM, L = LEFT, R = RIGHT, TL = A = TOP-LEFT, TR = B = TOP-RIGHT, BL = C = BOTTOM-LEFT, BR = D = BOTTOM-RIGHT.
14295  	  * @param array $color crop mark color (default spot registration color).
14296  	  * @author Nicola Asuni
14297  	  * @since 4.9.000 (2010-03-26)
14298  	  * @public
14299  	  */
14300  	public function cropMark($x, $y, $w, $h, $type='T,R,B,L', $color=array(100,100,100,100,'All')) {
14301  	 	 $this->setLineStyle(array('width' => (0.5 / $this->k), 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => $color));
14302  	 	 $type = strtoupper($type);
14303  	 	 $type = preg_replace('/[^A-Z\-\,]*/', '', $type);
14304  	 	 // split type in single components
14305  	 	 $type = str_replace('-', ',', $type);
14306  	 	 $type = str_replace('TL', 'T,L', $type);
14307  	 	 $type = str_replace('TR', 'T,R', $type);
14308  	 	 $type = str_replace('BL', 'F,L', $type);
14309  	 	 $type = str_replace('BR', 'F,R', $type);
14310  	 	 $type = str_replace('A', 'T,L', $type);
14311  	 	 $type = str_replace('B', 'T,R', $type);
14312  	 	 $type = str_replace('T,RO', 'BO', $type);
14313  	 	 $type = str_replace('C', 'F,L', $type);
14314  	 	 $type = str_replace('D', 'F,R', $type);
14315  	 	 $crops = explode(',', strtoupper($type));
14316  	 	 // remove duplicates
14317  	 	 $crops = array_unique($crops);
14318  	 	 $dw = ($w / 4); // horizontal space to leave before the intersection point
14319  	 	 $dh = ($h / 4); // vertical space to leave before the intersection point
14320  	 	 foreach ($crops as $crop) {
14321  	 	 	 switch ($crop) {
14322  	 	 	 	 case 'T':
14323  	 	 	 	 case 'TOP': {
14324  	 	 	 	 	 $x1 = $x;
14325  	 	 	 	 	 $y1 = ($y - $h);
14326  	 	 	 	 	 $x2 = $x;
14327  	 	 	 	 	 $y2 = ($y - $dh);
14328  	 	 	 	 	 break;
14329  	 	 	 	 }
14330  	 	 	 	 case 'F':
14331  	 	 	 	 case 'BOTTOM': {
14332  	 	 	 	 	 $x1 = $x;
14333  	 	 	 	 	 $y1 = ($y + $dh);
14334  	 	 	 	 	 $x2 = $x;
14335  	 	 	 	 	 $y2 = ($y + $h);
14336  	 	 	 	 	 break;
14337  	 	 	 	 }
14338  	 	 	 	 case 'L':
14339  	 	 	 	 case 'LEFT': {
14340  	 	 	 	 	 $x1 = ($x - $w);
14341  	 	 	 	 	 $y1 = $y;
14342  	 	 	 	 	 $x2 = ($x - $dw);
14343  	 	 	 	 	 $y2 = $y;
14344  	 	 	 	 	 break;
14345  	 	 	 	 }
14346  	 	 	 	 case 'R':
14347  	 	 	 	 case 'RIGHT': {
14348  	 	 	 	 	 $x1 = ($x + $dw);
14349  	 	 	 	 	 $y1 = $y;
14350  	 	 	 	 	 $x2 = ($x + $w);
14351  	 	 	 	 	 $y2 = $y;
14352  	 	 	 	 	 break;
14353  	 	 	 	 }
14354  	 	 	 }
14355  	 	 	 $this->Line($x1, $y1, $x2, $y2);
14356  	 	 }
14357  	 }
14358  
14359  	 /**
14360  	  * Paints a registration mark
14361  	  * @param float $x abscissa of the registration mark center.
14362  	  * @param float $y ordinate of the registration mark center.
14363  	  * @param float $r radius of the crop mark.
14364  	  * @param boolean $double if true print two concentric crop marks.
14365  	  * @param array $cola crop mark color (default spot registration color 'All').
14366  	  * @param array $colb second crop mark color (default spot registration color 'None').
14367  	  * @author Nicola Asuni
14368  	  * @since 4.9.000 (2010-03-26)
14369  	  * @public
14370  	  */
14371  	public function registrationMark($x, $y, $r, $double=false, $cola=array(100,100,100,100,'All'), $colb=array(0,0,0,0,'None')) {
14372  	 	 $line_style = array('width' => max((0.5 / $this->k),($r / 30)), 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => $cola);
14373  	 	 $this->setFillColorArray($cola);
14374  	 	 $this->PieSector($x, $y, $r, 90, 180, 'F');
14375  	 	 $this->PieSector($x, $y, $r, 270, 360, 'F');
14376  	 	 $this->Circle($x, $y, $r, 0, 360, 'C', $line_style, array(), 8);
14377  	 	 if ($double) {
14378  	 	 	 $ri = $r * 0.5;
14379  	 	 	 $this->setFillColorArray($colb);
14380  	 	 	 $this->PieSector($x, $y, $ri, 90, 180, 'F');
14381  	 	 	 $this->PieSector($x, $y, $ri, 270, 360, 'F');
14382  	 	 	 $this->setFillColorArray($cola);
14383  	 	 	 $this->PieSector($x, $y, $ri, 0, 90, 'F');
14384  	 	 	 $this->PieSector($x, $y, $ri, 180, 270, 'F');
14385  	 	 	 $this->Circle($x, $y, $ri, 0, 360, 'C', $line_style, array(), 8);
14386  	 	 }
14387  	 }
14388  
14389  	 /**
14390  	  * Paints a CMYK registration mark
14391  	  * @param float $x abscissa of the registration mark center.
14392  	  * @param float $y ordinate of the registration mark center.
14393  	  * @param float $r radius of the crop mark.
14394  	  * @author Nicola Asuni
14395  	  * @since 6.0.038 (2013-09-30)
14396  	  * @public
14397  	  */
14398  	public function registrationMarkCMYK($x, $y, $r) {
14399  	 	 // line width
14400  	 	 $lw = max((0.5 / $this->k),($r / 8));
14401  	 	 // internal radius
14402  	 	 $ri = ($r * 0.6);
14403  	 	 // external radius
14404  	 	 $re = ($r * 1.3);
14405  	 	 // Cyan
14406  	 	 $this->setFillColorArray(array(100,0,0,0));
14407  	 	 $this->PieSector($x, $y, $ri, 270, 360, 'F');
14408  	 	 // Magenta
14409  	 	 $this->setFillColorArray(array(0,100,0,0));
14410  	 	 $this->PieSector($x, $y, $ri, 0, 90, 'F');
14411  	 	 // Yellow
14412  	 	 $this->setFillColorArray(array(0,0,100,0));
14413  	 	 $this->PieSector($x, $y, $ri, 90, 180, 'F');
14414  	 	 // Key - black
14415  	 	 $this->setFillColorArray(array(0,0,0,100));
14416  	 	 $this->PieSector($x, $y, $ri, 180, 270, 'F');
14417  	 	 // registration color
14418  	 	 $line_style = array('width' => $lw, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(100,100,100,100,'All'));
14419  	 	 $this->setFillColorArray(array(100,100,100,100,'All'));
14420  	 	 // external circle
14421  	 	 $this->Circle($x, $y, $r, 0, 360, 'C', $line_style, array(), 8);
14422  	 	 // cross lines
14423  	 	 $this->Line($x, ($y - $re), $x, ($y - $ri));
14424  	 	 $this->Line($x, ($y + $ri), $x, ($y + $re));
14425  	 	 $this->Line(($x - $re), $y, ($x - $ri), $y);
14426  	 	 $this->Line(($x + $ri), $y, ($x + $re), $y);
14427  	 }
14428  
14429  	 /**
14430  	  * Paints a linear colour gradient.
14431  	  * @param float $x abscissa of the top left corner of the rectangle.
14432  	  * @param float $y ordinate of the top left corner of the rectangle.
14433  	  * @param float $w width of the rectangle.
14434  	  * @param float $h height of the rectangle.
14435  	  * @param array $col1 first color (Grayscale, RGB or CMYK components).
14436  	  * @param array $col2 second color (Grayscale, RGB or CMYK components).
14437  	  * @param array $coords array of the form (x1, y1, x2, y2) which defines the gradient vector (see linear_gradient_coords.jpg). The default value is from left to right (x1=0, y1=0, x2=1, y2=0).
14438  	  * @author Andreas W\FCrmser, Nicola Asuni
14439  	  * @since 3.1.000 (2008-06-09)
14440  	  * @public
14441  	  */
14442  	public function LinearGradient($x, $y, $w, $h, $col1=array(), $col2=array(), $coords=array(0,0,1,0)) {
14443  	 	 $this->Clip($x, $y, $w, $h);
14444  	 	 $this->Gradient(2, $coords, array(array('color' => $col1, 'offset' => 0, 'exponent' => 1), array('color' => $col2, 'offset' => 1, 'exponent' => 1)), array(), false);
14445  	 }
14446  
14447  	 /**
14448  	  * Paints a radial colour gradient.
14449  	  * @param float $x abscissa of the top left corner of the rectangle.
14450  	  * @param float $y ordinate of the top left corner of the rectangle.
14451  	  * @param float $w width of the rectangle.
14452  	  * @param float $h height of the rectangle.
14453  	  * @param array $col1 first color (Grayscale, RGB or CMYK components).
14454  	  * @param array $col2 second color (Grayscale, RGB or CMYK components).
14455  	  * @param array $coords array of the form (fx, fy, cx, cy, r) where (fx, fy) is the starting point of the gradient with color1, (cx, cy) is the center of the circle with color2, and r is the radius of the circle (see radial_gradient_coords.jpg). (fx, fy) should be inside the circle, otherwise some areas will not be defined.
14456  	  * @author Andreas W\FCrmser, Nicola Asuni
14457  	  * @since 3.1.000 (2008-06-09)
14458  	  * @public
14459  	  */
14460  	public function RadialGradient($x, $y, $w, $h, $col1=array(), $col2=array(), $coords=array(0.5,0.5,0.5,0.5,1)) {
14461  	 	 $this->Clip($x, $y, $w, $h);
14462  	 	 $this->Gradient(3, $coords, array(array('color' => $col1, 'offset' => 0, 'exponent' => 1), array('color' => $col2, 'offset' => 1, 'exponent' => 1)), array(), false);
14463  	 }
14464  
14465  	 /**
14466  	  * Paints a coons patch mesh.
14467  	  * @param float $x abscissa of the top left corner of the rectangle.
14468  	  * @param float $y ordinate of the top left corner of the rectangle.
14469  	  * @param float $w width of the rectangle.
14470  	  * @param float $h height of the rectangle.
14471  	  * @param array $col1 first color (lower left corner) (RGB components).
14472  	  * @param array $col2 second color (lower right corner) (RGB components).
14473  	  * @param array $col3 third color (upper right corner) (RGB components).
14474  	  * @param array $col4 fourth color (upper left corner) (RGB components).
14475  	  * @param array $coords <ul><li>for one patch mesh: array(float x1, float y1, .... float x12, float y12): 12 pairs of coordinates (normally from 0 to 1) which specify the Bezier control points that define the patch. First pair is the lower left edge point, next is its right control point (control point 2). Then the other points are defined in the order: control point 1, edge point, control point 2 going counter-clockwise around the patch. Last (x12, y12) is the first edge point's left control point (control point 1).</li><li>for two or more patch meshes: array[number of patches]: arrays with the following keys for each patch: f: where to put that patch (0 = first patch, 1, 2, 3 = right, top and left of precedent patch - I didn't figure this out completely - just try and error ;-) points: 12 pairs of coordinates of the Bezier control points as above for the first patch, 8 pairs of coordinates for the following patches, ignoring the coordinates already defined by the precedent patch (I also didn't figure out the order of these - also: try and see what's happening) colors: must be 4 colors for the first patch, 2 colors for the following patches</li></ul>
14476  	  * @param array $coords_min minimum value used by the coordinates. If a coordinate's value is smaller than this it will be cut to coords_min. default: 0
14477  	  * @param array $coords_max maximum value used by the coordinates. If a coordinate's value is greater than this it will be cut to coords_max. default: 1
14478  	  * @param boolean $antialias A flag indicating whether to filter the shading function to prevent aliasing artifacts.
14479  	  * @author Andreas W\FCrmser, Nicola Asuni
14480  	  * @since 3.1.000 (2008-06-09)
14481  	  * @public
14482  	  */
14483  	public function CoonsPatchMesh($x, $y, $w, $h, $col1=array(), $col2=array(), $col3=array(), $col4=array(), $coords=array(0.00,0.0,0.33,0.00,0.67,0.00,1.00,0.00,1.00,0.33,1.00,0.67,1.00,1.00,0.67,1.00,0.33,1.00,0.00,1.00,0.00,0.67,0.00,0.33), $coords_min=0, $coords_max=1, $antialias=false) {
14484  	 	 if (($this->pdfa_mode && $this->pdfa_version < 2) OR ($this->state != 2)) {
14485  	 	 	 return;
14486  	 	 }
14487  	 	 $this->Clip($x, $y, $w, $h);
14488  	 	 $n = count($this->gradients) + 1;
14489  	 	 $this->gradients[$n] = array();
14490  	 	 $this->gradients[$n]['type'] = 6; //coons patch mesh
14491  	 	 $this->gradients[$n]['coords'] = array();
14492  	 	 $this->gradients[$n]['antialias'] = $antialias;
14493  	 	 $this->gradients[$n]['colors'] = array();
14494  	 	 $this->gradients[$n]['transparency'] = false;
14495  	 	 //check the coords array if it is the simple array or the multi patch array
14496  	 	 if (!isset($coords[0]['f'])) {
14497  	 	 	 //simple array -> convert to multi patch array
14498  	 	 	 if (!isset($col1[1])) {
14499  	 	 	 	 $col1[1] = $col1[2] = $col1[0];
14500  	 	 	 }
14501  	 	 	 if (!isset($col2[1])) {
14502  	 	 	 	 $col2[1] = $col2[2] = $col2[0];
14503  	 	 	 }
14504  	 	 	 if (!isset($col3[1])) {
14505  	 	 	 	 $col3[1] = $col3[2] = $col3[0];
14506  	 	 	 }
14507  	 	 	 if (!isset($col4[1])) {
14508  	 	 	 	 $col4[1] = $col4[2] = $col4[0];
14509  	 	 	 }
14510  	 	 	 $patch_array[0]['f'] = 0;
14511  	 	 	 $patch_array[0]['points'] = $coords;
14512  	 	 	 $patch_array[0]['colors'][0]['r'] = $col1[0];
14513  	 	 	 $patch_array[0]['colors'][0]['g'] = $col1[1];
14514  	 	 	 $patch_array[0]['colors'][0]['b'] = $col1[2];
14515  	 	 	 $patch_array[0]['colors'][1]['r'] = $col2[0];
14516  	 	 	 $patch_array[0]['colors'][1]['g'] = $col2[1];
14517  	 	 	 $patch_array[0]['colors'][1]['b'] = $col2[2];
14518  	 	 	 $patch_array[0]['colors'][2]['r'] = $col3[0];
14519  	 	 	 $patch_array[0]['colors'][2]['g'] = $col3[1];
14520  	 	 	 $patch_array[0]['colors'][2]['b'] = $col3[2];
14521  	 	 	 $patch_array[0]['colors'][3]['r'] = $col4[0];
14522  	 	 	 $patch_array[0]['colors'][3]['g'] = $col4[1];
14523  	 	 	 $patch_array[0]['colors'][3]['b'] = $col4[2];
14524  	 	 } else {
14525  	 	 	 //multi patch array
14526  	 	 	 $patch_array = $coords;
14527  	 	 }
14528  	 	 $bpcd = 65535; //16 bits per coordinate
14529  	 	 //build the data stream
14530  	 	 $this->gradients[$n]['stream'] = '';
14531  	 	 $count_patch = count($patch_array);
14532  	 	 for ($i=0; $i < $count_patch; ++$i) {
14533  	 	 	 $this->gradients[$n]['stream'] .= chr($patch_array[$i]['f']); //start with the edge flag as 8 bit
14534  	 	 	 $count_points = count($patch_array[$i]['points']);
14535  	 	 	 for ($j=0; $j < $count_points; ++$j) {
14536  	 	 	 	 //each point as 16 bit
14537  	 	 	 	 $patch_array[$i]['points'][$j] = (($patch_array[$i]['points'][$j] - $coords_min) / ($coords_max - $coords_min)) * $bpcd;
14538  	 	 	 	 if ($patch_array[$i]['points'][$j] < 0) {
14539  	 	 	 	 	 $patch_array[$i]['points'][$j] = 0;
14540  	 	 	 	 }
14541  	 	 	 	 if ($patch_array[$i]['points'][$j] > $bpcd) {
14542  	 	 	 	 	 $patch_array[$i]['points'][$j] = $bpcd;
14543  	 	 	 	 }
14544  	 	 	 	 $this->gradients[$n]['stream'] .= chr((int) floor($patch_array[$i]['points'][$j] / 256));
14545  	 	 	 	 $this->gradients[$n]['stream'] .= chr((int) floor(intval($patch_array[$i]['points'][$j]) % 256));
14546  	 	 	 }
14547  	 	 	 $count_cols = count($patch_array[$i]['colors']);
14548  	 	 	 for ($j=0; $j < $count_cols; ++$j) {
14549  	 	 	 	 //each color component as 8 bit
14550  	 	 	 	 $this->gradients[$n]['stream'] .= chr($patch_array[$i]['colors'][$j]['r']);
14551  	 	 	 	 $this->gradients[$n]['stream'] .= chr($patch_array[$i]['colors'][$j]['g']);
14552  	 	 	 	 $this->gradients[$n]['stream'] .= chr($patch_array[$i]['colors'][$j]['b']);
14553  	 	 	 }
14554  	 	 }
14555  	 	 //paint the gradient
14556  	 	 $this->_out('/Sh'.$n.' sh');
14557  	 	 //restore previous Graphic State
14558  	 	 $this->_outRestoreGraphicsState();
14559  	 	 if ($this->inxobj) {
14560  	 	 	 // we are inside an XObject template
14561  	 	 	 $this->xobjects[$this->xobjid]['gradients'][$n] = $this->gradients[$n];
14562  	 	 }
14563  	 }
14564  
14565  	 /**
14566  	  * Set a rectangular clipping area.
14567  	  * @param float $x abscissa of the top left corner of the rectangle (or top right corner for RTL mode).
14568  	  * @param float $y ordinate of the top left corner of the rectangle.
14569  	  * @param float $w width of the rectangle.
14570  	  * @param float $h height of the rectangle.
14571  	  * @author Andreas W\FCrmser, Nicola Asuni
14572  	  * @since 3.1.000 (2008-06-09)
14573  	  * @protected
14574  	  */
14575  	protected function Clip($x, $y, $w, $h) {
14576  	 	 if ($this->state != 2) {
14577  	 	 	  return;
14578  	 	 }
14579  	 	 if ($this->rtl) {
14580  	 	 	 $x = $this->w - $x - $w;
14581  	 	 }
14582  	 	 //save current Graphic State
14583  	 	 $s = 'q';
14584  	 	 //set clipping area
14585  	 	 $s .= sprintf(' %F %F %F %F re W n', $x*$this->k, ($this->h-$y)*$this->k, $w*$this->k, -$h*$this->k);
14586  	 	 //set up transformation matrix for gradient
14587  	 	 $s .= sprintf(' %F 0 0 %F %F %F cm', $w*$this->k, $h*$this->k, $x*$this->k, ($this->h-($y+$h))*$this->k);
14588  	 	 $this->_out($s);
14589  	 }
14590  
14591  	 /**
14592  	  * Output gradient.
14593  	  * @param int $type type of gradient (1 Function-based shading; 2 Axial shading; 3 Radial shading; 4 Free-form Gouraud-shaded triangle mesh; 5 Lattice-form Gouraud-shaded triangle mesh; 6 Coons patch mesh; 7 Tensor-product patch mesh). (Not all types are currently supported)
14594  	  * @param array $coords array of coordinates.
14595  	  * @param array $stops array gradient color components: color = array of GRAY, RGB or CMYK color components; offset = (0 to 1) represents a location along the gradient vector; exponent = exponent of the exponential interpolation function (default = 1).
14596  	  * @param array $background An array of colour components appropriate to the colour space, specifying a single background colour value.
14597  	  * @param boolean $antialias A flag indicating whether to filter the shading function to prevent aliasing artifacts.
14598  	  * @author Nicola Asuni
14599  	  * @since 3.1.000 (2008-06-09)
14600  	  * @public
14601  	  */
14602  	public function Gradient($type, $coords, $stops, $background=array(), $antialias=false) {
14603  	 	 if (($this->pdfa_mode && $this->pdfa_version < 2) OR ($this->state != 2)) {
14604  	 	 	 return;
14605  	 	 }
14606  	 	 $n = count($this->gradients) + 1;
14607  	 	 $this->gradients[$n] = array();
14608  	 	 $this->gradients[$n]['type'] = $type;
14609  	 	 $this->gradients[$n]['coords'] = $coords;
14610  	 	 $this->gradients[$n]['antialias'] = $antialias;
14611  	 	 $this->gradients[$n]['colors'] = array();
14612  	 	 $this->gradients[$n]['transparency'] = false;
14613  	 	 // color space
14614  	 	 $numcolspace = count($stops[0]['color']);
14615  	 	 $bcolor = array_values($background);
14616  	 	 switch($numcolspace) {
14617  	 	 	 case 5:   // SPOT
14618  	 	 	 case 4: { // CMYK
14619  	 	 	 	 $this->gradients[$n]['colspace'] = 'DeviceCMYK';
14620  	 	 	 	 if (!empty($background)) {
14621  	 	 	 	 	 $this->gradients[$n]['background'] = sprintf('%F %F %F %F', $bcolor[0]/100, $bcolor[1]/100, $bcolor[2]/100, $bcolor[3]/100);
14622  	 	 	 	 }
14623  	 	 	 	 break;
14624  	 	 	 }
14625  	 	 	 case 3: { // RGB
14626  	 	 	 	 $this->gradients[$n]['colspace'] = 'DeviceRGB';
14627  	 	 	 	 if (!empty($background)) {
14628  	 	 	 	 	 $this->gradients[$n]['background'] = sprintf('%F %F %F', $bcolor[0]/255, $bcolor[1]/255, $bcolor[2]/255);
14629  	 	 	 	 }
14630  	 	 	 	 break;
14631  	 	 	 }
14632  	 	 	 case 1: { // GRAY SCALE
14633  	 	 	 	 $this->gradients[$n]['colspace'] = 'DeviceGray';
14634  	 	 	 	 if (!empty($background)) {
14635  	 	 	 	 	 $this->gradients[$n]['background'] = sprintf('%F', $bcolor[0]/255);
14636  	 	 	 	 }
14637  	 	 	 	 break;
14638  	 	 	 }
14639  	 	 }
14640  	 	 $num_stops = count($stops);
14641  	 	 $last_stop_id = $num_stops - 1;
14642  	 	 foreach ($stops as $key => $stop) {
14643  	 	 	 $this->gradients[$n]['colors'][$key] = array();
14644  	 	 	 // offset represents a location along the gradient vector
14645  	 	 	 if (isset($stop['offset'])) {
14646  	 	 	 	 $this->gradients[$n]['colors'][$key]['offset'] = $stop['offset'];
14647  	 	 	 } else {
14648  	 	 	 	 if ($key == 0) {
14649  	 	 	 	 	 $this->gradients[$n]['colors'][$key]['offset'] = 0;
14650  	 	 	 	 } elseif ($key == $last_stop_id) {
14651  	 	 	 	 	 $this->gradients[$n]['colors'][$key]['offset'] = 1;
14652  	 	 	 	 } else {
14653  	 	 	 	 	 $offsetstep = (1 - $this->gradients[$n]['colors'][($key - 1)]['offset']) / ($num_stops - $key);
14654  	 	 	 	 	 $this->gradients[$n]['colors'][$key]['offset'] = $this->gradients[$n]['colors'][($key - 1)]['offset'] + $offsetstep;
14655  	 	 	 	 }
14656  	 	 	 }
14657  	 	 	 if (isset($stop['opacity'])) {
14658  	 	 	 	 $this->gradients[$n]['colors'][$key]['opacity'] = $stop['opacity'];
14659  	 	 	 	 if ((!($this->pdfa_mode && $this->pdfa_version < 2)) AND ($stop['opacity'] < 1)) {
14660  	 	 	 	 	 $this->gradients[$n]['transparency'] = true;
14661  	 	 	 	 }
14662  	 	 	 } else {
14663  	 	 	 	 $this->gradients[$n]['colors'][$key]['opacity'] = 1;
14664  	 	 	 }
14665  	 	 	 // exponent for the exponential interpolation function
14666  	 	 	 if (isset($stop['exponent'])) {
14667  	 	 	 	 $this->gradients[$n]['colors'][$key]['exponent'] = $stop['exponent'];
14668  	 	 	 } else {
14669  	 	 	 	 $this->gradients[$n]['colors'][$key]['exponent'] = 1;
14670  	 	 	 }
14671  	 	 	 // set colors
14672  	 	 	 $color = array_values($stop['color']);
14673  	 	 	 switch($numcolspace) {
14674  	 	 	 	 case 5:   // SPOT
14675  	 	 	 	 case 4: { // CMYK
14676  	 	 	 	 	 $this->gradients[$n]['colors'][$key]['color'] = sprintf('%F %F %F %F', $color[0]/100, $color[1]/100, $color[2]/100, $color[3]/100);
14677  	 	 	 	 	 break;
14678  	 	 	 	 }
14679  	 	 	 	 case 3: { // RGB
14680  	 	 	 	 	 $this->gradients[$n]['colors'][$key]['color'] = sprintf('%F %F %F', $color[0]/255, $color[1]/255, $color[2]/255);
14681  	 	 	 	 	 break;
14682  	 	 	 	 }
14683  	 	 	 	 case 1: { // GRAY SCALE
14684  	 	 	 	 	 $this->gradients[$n]['colors'][$key]['color'] = sprintf('%F', $color[0]/255);
14685  	 	 	 	 	 break;
14686  	 	 	 	 }
14687  	 	 	 }
14688  	 	 }
14689  	 	 if ($this->gradients[$n]['transparency']) {
14690  	 	 	 // paint luminosity gradient
14691  	 	 	 $this->_out('/TGS'.$n.' gs');
14692  	 	 }
14693  	 	 //paint the gradient
14694  	 	 $this->_out('/Sh'.$n.' sh');
14695  	 	 //restore previous Graphic State
14696  	 	 $this->_outRestoreGraphicsState();
14697  	 	 if ($this->inxobj) {
14698  	 	 	 // we are inside an XObject template
14699  	 	 	 $this->xobjects[$this->xobjid]['gradients'][$n] = $this->gradients[$n];
14700  	 	 }
14701  	 }
14702  
14703  	 /**
14704  	  * Output gradient shaders.
14705  	  * @author Nicola Asuni
14706  	  * @since 3.1.000 (2008-06-09)
14707  	  * @protected
14708  	  */
14709  	function _putshaders() {
14710  	 	 if ($this->pdfa_mode && $this->pdfa_version < 2) {
14711  	 	 	 return;
14712  	 	 }
14713  	 	 $idt = count($this->gradients); //index for transparency gradients
14714  	 	 foreach ($this->gradients as $id => $grad) {
14715  	 	 	 if (($grad['type'] == 2) OR ($grad['type'] == 3)) {
14716  	 	 	 	 $fc = $this->_newobj();
14717  	 	 	 	 $out = '<<';
14718  	 	 	 	 $out .= ' /FunctionType 3';
14719  	 	 	 	 $out .= ' /Domain [0 1]';
14720  	 	 	 	 $functions = '';
14721  	 	 	 	 $bounds = '';
14722  	 	 	 	 $encode = '';
14723  	 	 	 	 $i = 1;
14724  	 	 	 	 $num_cols = count($grad['colors']);
14725  	 	 	 	 $lastcols = $num_cols - 1;
14726  	 	 	 	 for ($i = 1; $i < $num_cols; ++$i) {
14727  	 	 	 	 	 $functions .= ($fc + $i).' 0 R ';
14728  	 	 	 	 	 if ($i < $lastcols) {
14729  	 	 	 	 	 	 $bounds .= sprintf('%F ', $grad['colors'][$i]['offset']);
14730  	 	 	 	 	 }
14731  	 	 	 	 	 $encode .= '0 1 ';
14732  	 	 	 	 }
14733  	 	 	 	 $out .= ' /Functions ['.trim($functions).']';
14734  	 	 	 	 $out .= ' /Bounds ['.trim($bounds).']';
14735  	 	 	 	 $out .= ' /Encode ['.trim($encode).']';
14736  	 	 	 	 $out .= ' >>';
14737  	 	 	 	 $out .= "\n".'endobj';
14738  	 	 	 	 $this->_out($out);
14739  	 	 	 	 for ($i = 1; $i < $num_cols; ++$i) {
14740  	 	 	 	 	 $this->_newobj();
14741  	 	 	 	 	 $out = '<<';
14742  	 	 	 	 	 $out .= ' /FunctionType 2';
14743  	 	 	 	 	 $out .= ' /Domain [0 1]';
14744  	 	 	 	 	 $out .= ' /C0 ['.$grad['colors'][($i - 1)]['color'].']';
14745  	 	 	 	 	 $out .= ' /C1 ['.$grad['colors'][$i]['color'].']';
14746  	 	 	 	 	 $out .= ' /N '.$grad['colors'][$i]['exponent'];
14747  	 	 	 	 	 $out .= ' >>';
14748  	 	 	 	 	 $out .= "\n".'endobj';
14749  	 	 	 	 	 $this->_out($out);
14750  	 	 	 	 }
14751  	 	 	 	 // set transparency functions
14752  	 	 	 	 if ($grad['transparency']) {
14753  	 	 	 	 	 $ft = $this->_newobj();
14754  	 	 	 	 	 $out = '<<';
14755  	 	 	 	 	 $out .= ' /FunctionType 3';
14756  	 	 	 	 	 $out .= ' /Domain [0 1]';
14757  	 	 	 	 	 $functions = '';
14758  	 	 	 	 	 $i = 1;
14759  	 	 	 	 	 $num_cols = count($grad['colors']);
14760  	 	 	 	 	 for ($i = 1; $i < $num_cols; ++$i) {
14761  	 	 	 	 	 	 $functions .= ($ft + $i).' 0 R ';
14762  	 	 	 	 	 }
14763  	 	 	 	 	 $out .= ' /Functions ['.trim($functions).']';
14764  	 	 	 	 	 $out .= ' /Bounds ['.trim($bounds).']';
14765  	 	 	 	 	 $out .= ' /Encode ['.trim($encode).']';
14766  	 	 	 	 	 $out .= ' >>';
14767  	 	 	 	 	 $out .= "\n".'endobj';
14768  	 	 	 	 	 $this->_out($out);
14769  	 	 	 	 	 for ($i = 1; $i < $num_cols; ++$i) {
14770  	 	 	 	 	 	 $this->_newobj();
14771  	 	 	 	 	 	 $out = '<<';
14772  	 	 	 	 	 	 $out .= ' /FunctionType 2';
14773  	 	 	 	 	 	 $out .= ' /Domain [0 1]';
14774  	 	 	 	 	 	 $out .= ' /C0 ['.$grad['colors'][($i - 1)]['opacity'].']';
14775  	 	 	 	 	 	 $out .= ' /C1 ['.$grad['colors'][$i]['opacity'].']';
14776  	 	 	 	 	 	 $out .= ' /N '.$grad['colors'][$i]['exponent'];
14777  	 	 	 	 	 	 $out .= ' >>';
14778  	 	 	 	 	 	 $out .= "\n".'endobj';
14779  	 	 	 	 	 	 $this->_out($out);
14780  	 	 	 	 	 }
14781  	 	 	 	 }
14782  	 	 	 }
14783  	 	 	 // set shading object
14784  	 	 	 $this->_newobj();
14785  	 	 	 $out = '<< /ShadingType '.$grad['type'];
14786  	 	 	 if (isset($grad['colspace'])) {
14787  	 	 	 	 $out .= ' /ColorSpace /'.$grad['colspace'];
14788  	 	 	 } else {
14789  	 	 	 	 $out .= ' /ColorSpace /DeviceRGB';
14790  	 	 	 }
14791  	 	 	 if (isset($grad['background']) AND !empty($grad['background'])) {
14792  	 	 	 	 $out .= ' /Background ['.$grad['background'].']';
14793  	 	 	 }
14794  	 	 	 if (isset($grad['antialias']) AND ($grad['antialias'] === true)) {
14795  	 	 	 	 $out .= ' /AntiAlias true';
14796  	 	 	 }
14797  	 	 	 if ($grad['type'] == 2) {
14798  	 	 	 	 $out .= ' '.sprintf('/Coords [%F %F %F %F]', $grad['coords'][0], $grad['coords'][1], $grad['coords'][2], $grad['coords'][3]);
14799  	 	 	 	 $out .= ' /Domain [0 1]';
14800  	 	 	 	 $out .= ' /Function '.$fc.' 0 R';
14801  	 	 	 	 $out .= ' /Extend [true true]';
14802  	 	 	 	 $out .= ' >>';
14803  	 	 	 } elseif ($grad['type'] == 3) {
14804  	 	 	 	 //x0, y0, r0, x1, y1, r1
14805  	 	 	 	 //at this this time radius of inner circle is 0
14806  	 	 	 	 $out .= ' '.sprintf('/Coords [%F %F 0 %F %F %F]', $grad['coords'][0], $grad['coords'][1], $grad['coords'][2], $grad['coords'][3], $grad['coords'][4]);
14807  	 	 	 	 $out .= ' /Domain [0 1]';
14808  	 	 	 	 $out .= ' /Function '.$fc.' 0 R';
14809  	 	 	 	 $out .= ' /Extend [true true]';
14810  	 	 	 	 $out .= ' >>';
14811  	 	 	 } elseif ($grad['type'] == 6) {
14812  	 	 	 	 $out .= ' /BitsPerCoordinate 16';
14813  	 	 	 	 $out .= ' /BitsPerComponent 8';
14814  	 	 	 	 $out .= ' /Decode[0 1 0 1 0 1 0 1 0 1]';
14815  	 	 	 	 $out .= ' /BitsPerFlag 8';
14816  	 	 	 	 $stream = $this->_getrawstream($grad['stream']);
14817  	 	 	 	 $out .= ' /Length '.strlen($stream);
14818  	 	 	 	 $out .= ' >>';
14819  	 	 	 	 $out .= ' stream'."\n".$stream."\n".'endstream';
14820  	 	 	 }
14821  	 	 	 $out .= "\n".'endobj';
14822  	 	 	 $this->_out($out);
14823  	 	 	 if ($grad['transparency']) {
14824  	 	 	 	 $shading_transparency = preg_replace('/\/ColorSpace \/[^\s]+/si', '/ColorSpace /DeviceGray', $out);
14825  	 	 	 	 $shading_transparency = preg_replace('/\/Function [0-9]+ /si', '/Function '.$ft.' ', $shading_transparency);
14826  	 	 	 }
14827  	 	 	 $this->gradients[$id]['id'] = $this->n;
14828  	 	 	 // set pattern object
14829  	 	 	 $this->_newobj();
14830  	 	 	 $out = '<< /Type /Pattern /PatternType 2';
14831  	 	 	 $out .= ' /Shading '.$this->gradients[$id]['id'].' 0 R';
14832  	 	 	 $out .= ' >>';
14833  	 	 	 $out .= "\n".'endobj';
14834  	 	 	 $this->_out($out);
14835  	 	 	 $this->gradients[$id]['pattern'] = $this->n;
14836  	 	 	 // set shading and pattern for transparency mask
14837  	 	 	 if ($grad['transparency']) {
14838  	 	 	 	 // luminosity pattern
14839  	 	 	 	 $idgs = $id + $idt;
14840  	 	 	 	 $this->_newobj();
14841  	 	 	 	 $this->_out($shading_transparency);
14842  	 	 	 	 $this->gradients[$idgs]['id'] = $this->n;
14843  	 	 	 	 $this->_newobj();
14844  	 	 	 	 $out = '<< /Type /Pattern /PatternType 2';
14845  	 	 	 	 $out .= ' /Shading '.$this->gradients[$idgs]['id'].' 0 R';
14846  	 	 	 	 $out .= ' >>';
14847  	 	 	 	 $out .= "\n".'endobj';
14848  	 	 	 	 $this->_out($out);
14849  	 	 	 	 $this->gradients[$idgs]['pattern'] = $this->n;
14850  	 	 	 	 // luminosity XObject
14851  	 	 	 	 $oid = $this->_newobj();
14852  	 	 	 	 $this->xobjects['LX'.$oid] = array('n' => $oid);
14853  	 	 	 	 $filter = '';
14854  	 	 	 	 $stream = 'q /a0 gs /Pattern cs /p'.$idgs.' scn 0 0 '.$this->wPt.' '.$this->hPt.' re f Q';
14855  	 	 	 	 if ($this->compress) {
14856  	 	 	 	 	 $filter = ' /Filter /FlateDecode';
14857  	 	 	 	 	 $stream = gzcompress($stream);
14858  	 	 	 	 }
14859  	 	 	 	 $stream = $this->_getrawstream($stream);
14860  	 	 	 	 $out = '<< /Type /XObject /Subtype /Form /FormType 1'.$filter;
14861  	 	 	 	 $out .= ' /Length '.strlen($stream);
14862  	 	 	 	 $rect = sprintf('%F %F', $this->wPt, $this->hPt);
14863  	 	 	 	 $out .= ' /BBox [0 0 '.$rect.']';
14864  	 	 	 	 $out .= ' /Group << /Type /Group /S /Transparency /CS /DeviceGray >>';
14865  	 	 	 	 $out .= ' /Resources <<';
14866  	 	 	 	 $out .= ' /ExtGState << /a0 << /ca 1 /CA 1 >> >>';
14867  	 	 	 	 $out .= ' /Pattern << /p'.$idgs.' '.$this->gradients[$idgs]['pattern'].' 0 R >>';
14868  	 	 	 	 $out .= ' >>';
14869  	 	 	 	 $out .= ' >> ';
14870  	 	 	 	 $out .= ' stream'."\n".$stream."\n".'endstream';
14871  	 	 	 	 $out .= "\n".'endobj';
14872  	 	 	 	 $this->_out($out);
14873  	 	 	 	 // SMask
14874  	 	 	 	 $this->_newobj();
14875  	 	 	 	 $out = '<< /Type /Mask /S /Luminosity /G '.($this->n - 1).' 0 R >>'."\n".'endobj';
14876  	 	 	 	 $this->_out($out);
14877  	 	 	 	 // ExtGState
14878  	 	 	 	 $this->_newobj();
14879  	 	 	 	 $out = '<< /Type /ExtGState /SMask '.($this->n - 1).' 0 R /AIS false >>'."\n".'endobj';
14880  	 	 	 	 $this->_out($out);
14881  	 	 	 	 $this->extgstates[] = array('n' => $this->n, 'name' => 'TGS'.$id);
14882  	 	 	 }
14883  	 	 }
14884  	 }
14885  
14886  	 /**
14887  	  * Draw the sector of a circle.
14888  	  * It can be used for instance to render pie charts.
14889  	  * @param float $xc abscissa of the center.
14890  	  * @param float $yc ordinate of the center.
14891  	  * @param float $r radius.
14892  	  * @param float $a start angle (in degrees).
14893  	  * @param float $b end angle (in degrees).
14894  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
14895  	  * @param float $cw indicates whether to go clockwise (default: true).
14896  	  * @param float $o origin of angles (0 for 3 o'clock, 90 for noon, 180 for 9 o'clock, 270 for 6 o'clock). Default: 90.
14897  	  * @author Maxime Delorme, Nicola Asuni
14898  	  * @since 3.1.000 (2008-06-09)
14899  	  * @public
14900  	  */
14901  	public function PieSector($xc, $yc, $r, $a, $b, $style='FD', $cw=true, $o=90) {
14902  	 	 $this->PieSectorXY($xc, $yc, $r, $r, $a, $b, $style, $cw, $o);
14903  	 }
14904  
14905  	 /**
14906  	  * Draw the sector of an ellipse.
14907  	  * It can be used for instance to render pie charts.
14908  	  * @param float $xc abscissa of the center.
14909  	  * @param float $yc ordinate of the center.
14910  	  * @param float $rx the x-axis radius.
14911  	  * @param float $ry the y-axis radius.
14912  	  * @param float $a start angle (in degrees).
14913  	  * @param float $b end angle (in degrees).
14914  	  * @param string $style Style of rendering. See the getPathPaintOperator() function for more information.
14915  	  * @param float $cw indicates whether to go clockwise.
14916  	  * @param float $o origin of angles (0 for 3 o'clock, 90 for noon, 180 for 9 o'clock, 270 for 6 o'clock).
14917  	  * @param integer $nc Number of curves used to draw a 90 degrees portion of arc.
14918  	  * @author Maxime Delorme, Nicola Asuni
14919  	  * @since 3.1.000 (2008-06-09)
14920  	  * @public
14921  	  */
14922  	public function PieSectorXY($xc, $yc, $rx, $ry, $a, $b, $style='FD', $cw=false, $o=0, $nc=2) {
14923  	 	 if ($this->state != 2) {
14924  	 	 	  return;
14925  	 	 }
14926  	 	 if ($this->rtl) {
14927  	 	 	 $xc = ($this->w - $xc);
14928  	 	 }
14929  	 	 $op = TCPDF_STATIC::getPathPaintOperator($style);
14930  	 	 if ($op == 'f') {
14931  	 	 	 $line_style = array();
14932  	 	 }
14933  	 	 if ($cw) {
14934  	 	 	 $d = $b;
14935  	 	 	 $b = (360 - $a + $o);
14936  	 	 	 $a = (360 - $d + $o);
14937  	 	 } else {
14938  	 	 	 $b += $o;
14939  	 	 	 $a += $o;
14940  	 	 }
14941  	 	 $this->_outellipticalarc($xc, $yc, $rx, $ry, 0, $a, $b, true, $nc);
14942  	 	 $this->_out($op);
14943  	 }
14944  
14945  	 /**
14946  	  * Embed vector-based Adobe Illustrator (AI) or AI-compatible EPS files.
14947  	  * NOTE: EPS is not yet fully implemented, use the setRasterizeVectorImages() method to enable/disable rasterization of vector images using ImageMagick library.
14948  	  * Only vector drawing is supported, not text or bitmap.
14949  	  * Although the script was successfully tested with various AI format versions, best results are probably achieved with files that were exported in the AI3 format (tested with Illustrator CS2, Freehand MX and Photoshop CS2).
14950  	  * @param string $file Name of the file containing the image or a '@' character followed by the EPS/AI data string.
14951  	  * @param float|null $x Abscissa of the upper-left corner.
14952  	  * @param float|null $y Ordinate of the upper-left corner.
14953  	  * @param float $w Width of the image in the page. If not specified or equal to zero, it is automatically calculated.
14954  	  * @param float $h Height of the image in the page. If not specified or equal to zero, it is automatically calculated.
14955  	  * @param mixed $link URL or identifier returned by AddLink().
14956  	  * @param boolean $useBoundingBox specifies whether to position the bounding box (true) or the complete canvas (false) at location (x,y). Default value is true.
14957  	  * @param string $align Indicates the alignment of the pointer next to image insertion relative to image height. The value can be:<ul><li>T: top-right for LTR or top-left for RTL</li><li>M: middle-right for LTR or middle-left for RTL</li><li>B: bottom-right for LTR or bottom-left for RTL</li><li>N: next line</li></ul>
14958  	  * @param string $palign Allows to center or align the image on the current line. Possible values are:<ul><li>L : left align</li><li>C : center</li><li>R : right align</li><li>'' : empty string : left for LTR or right for RTL</li></ul>
14959  	  * @param mixed $border Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
14960  	  * @param boolean $fitonpage if true the image is resized to not exceed page dimensions.
14961  	  * @param boolean $fixoutvals if true remove values outside the bounding box.
14962  	  * @author Valentin Schmidt, Nicola Asuni
14963  	  * @since 3.1.000 (2008-06-09)
14964  	  * @public
14965  	  */
14966  	public function ImageEps($file, $x=null, $y=null, $w=0, $h=0, $link='', $useBoundingBox=true, $align='', $palign='', $border=0, $fitonpage=false, $fixoutvals=false) {
14967  	 	 if ($this->state != 2) {
14968  	 	 	  return;
14969  	 	 }
14970  	 	 if ($this->rasterize_vector_images AND ($w > 0) AND ($h > 0)) {
14971  	 	 	 // convert EPS to raster image using GD or ImageMagick libraries
14972  	 	 	 return $this->Image($file, $x, $y, $w, $h, 'EPS', $link, $align, true, 300, $palign, false, false, $border, false, false, $fitonpage);
14973  	 	 }
14974  	 	 if (TCPDF_STATIC::empty_string($x)) {
14975  	 	 	 $x = $this->x;
14976  	 	 }
14977  	 	 if (TCPDF_STATIC::empty_string($y)) {
14978  	 	 	 $y = $this->y;
14979  	 	 }
14980  	 	 // check page for no-write regions and adapt page margins if necessary
14981  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
14982  	 	 $k = $this->k;
14983  	 	 if ($file[0] === '@') { // image from string
14984  	 	 	 $data = substr($file, 1);
14985  	 	 } else { // EPS/AI file
14986              $data = $this->getCachedFileContents($file);
14987  	 	 }
14988  	 	 if ($data === FALSE) {
14989  	 	 	 $this->Error('EPS file not found: '.$file);
14990  	 	 }
14991  	 	 $regs = array();
14992  	 	 // EPS/AI compatibility check (only checks files created by Adobe Illustrator!)
14993  	 	 preg_match("/%%Creator:([^\r\n]+)/", $data, $regs); # find Creator
14994  	 	 if (count($regs) > 1) {
14995  	 	 	 $version_str = trim($regs[1]); # e.g. "Adobe Illustrator(R) 8.0"
14996  	 	 	 if (strpos($version_str, 'Adobe Illustrator') !== false) {
14997  	 	 	 	 $versexp = explode(' ', $version_str);
14998  	 	 	 	 $version = (float)array_pop($versexp);
14999  	 	 	 	 if ($version >= 9) {
15000  	 	 	 	 	 $this->Error('This version of Adobe Illustrator file is not supported: '.$file);
15001  	 	 	 	 }
15002  	 	 	 }
15003  	 	 }
15004  	 	 // strip binary bytes in front of PS-header
15005  	 	 $start = strpos($data, '%!PS-Adobe');
15006  	 	 if ($start > 0) {
15007  	 	 	 $data = substr($data, $start);
15008  	 	 }
15009  	 	 // find BoundingBox params
15010  	 	 preg_match("/%%BoundingBox:([^\r\n]+)/", $data, $regs);
15011  	 	 if (count($regs) > 1) {
15012  	 	 	 list($x1, $y1, $x2, $y2) = explode(' ', trim($regs[1]));
15013  	 	 } else {
15014  	 	 	 $this->Error('No BoundingBox found in EPS/AI file: '.$file);
15015  	 	 }
15016  	 	 $start = strpos($data, '%%EndSetup');
15017  	 	 if ($start === false) {
15018  	 	 	 $start = strpos($data, '%%EndProlog');
15019  	 	 }
15020  	 	 if ($start === false) {
15021  	 	 	 $start = strpos($data, '%%BoundingBox');
15022  	 	 }
15023  	 	 $data = substr($data, $start);
15024  	 	 $end = strpos($data, '%%PageTrailer');
15025  	 	 if ($end===false) {
15026  	 	 	 $end = strpos($data, 'showpage');
15027  	 	 }
15028  	 	 if ($end) {
15029  	 	 	 $data = substr($data, 0, $end);
15030  	 	 }
15031  	 	 // calculate image width and height on document
15032  	 	 if (($w <= 0) AND ($h <= 0)) {
15033  	 	 	 $w = ($x2 - $x1) / $k;
15034  	 	 	 $h = ($y2 - $y1) / $k;
15035  	 	 } elseif ($w <= 0) {
15036  	 	 	 $w = ($x2-$x1) / $k * ($h / (($y2 - $y1) / $k));
15037  	 	 } elseif ($h <= 0) {
15038  	 	 	 $h = ($y2 - $y1) / $k * ($w / (($x2 - $x1) / $k));
15039  	 	 }
15040  	 	 // fit the image on available space
15041  	 	 list($w, $h, $x, $y) = $this->fitBlock($w, $h, $x, $y, $fitonpage);
15042  	 	 if ($this->rasterize_vector_images) {
15043  	 	 	 // convert EPS to raster image using GD or ImageMagick libraries
15044  	 	 	 return $this->Image($file, $x, $y, $w, $h, 'EPS', $link, $align, true, 300, $palign, false, false, $border, false, false, $fitonpage);
15045  	 	 }
15046  	 	 // set scaling factors
15047  	 	 $scale_x = $w / (($x2 - $x1) / $k);
15048  	 	 $scale_y = $h / (($y2 - $y1) / $k);
15049  	 	 // set alignment
15050  	 	 $this->img_rb_y = $y + $h;
15051  	 	 // set alignment
15052  	 	 if ($this->rtl) {
15053  	 	 	 if ($palign == 'L') {
15054  	 	 	 	 $ximg = $this->lMargin;
15055  	 	 	 } elseif ($palign == 'C') {
15056  	 	 	 	 $ximg = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
15057  	 	 	 } elseif ($palign == 'R') {
15058  	 	 	 	 $ximg = $this->w - $this->rMargin - $w;
15059  	 	 	 } else {
15060  	 	 	 	 $ximg = $x - $w;
15061  	 	 	 }
15062  	 	 	 $this->img_rb_x = $ximg;
15063  	 	 } else {
15064  	 	 	 if ($palign == 'L') {
15065  	 	 	 	 $ximg = $this->lMargin;
15066  	 	 	 } elseif ($palign == 'C') {
15067  	 	 	 	 $ximg = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
15068  	 	 	 } elseif ($palign == 'R') {
15069  	 	 	 	 $ximg = $this->w - $this->rMargin - $w;
15070  	 	 	 } else {
15071  	 	 	 	 $ximg = $x;
15072  	 	 	 }
15073  	 	 	 $this->img_rb_x = $ximg + $w;
15074  	 	 }
15075  	 	 if ($useBoundingBox) {
15076  	 	 	 $dx = $ximg * $k - $x1;
15077  	 	 	 $dy = $y * $k - $y1;
15078  	 	 } else {
15079  	 	 	 $dx = $ximg * $k;
15080  	 	 	 $dy = $y * $k;
15081  	 	 }
15082  	 	 // save the current graphic state
15083  	 	 $this->_out('q'.$this->epsmarker);
15084  	 	 // translate
15085  	 	 $this->_out(sprintf('%F %F %F %F %F %F cm', 1, 0, 0, 1, $dx, $dy + ($this->hPt - (2 * $y * $k) - ($y2 - $y1))));
15086  	 	 // scale
15087  	 	 $this->_out(sprintf('%F %F %F %F %F %F cm', $scale_x, 0, 0, $scale_y, $x1 * (1 - $scale_x), $y2 * (1 - $scale_y)));
15088  	 	 // handle pc/unix/mac line endings
15089  	 	 $lines = preg_split('/[\r\n]+/si', $data, -1, PREG_SPLIT_NO_EMPTY);
15090  	 	 $u=0;
15091  	 	 $cnt = count($lines);
15092  	 	 for ($i=0; $i < $cnt; ++$i) {
15093  	 	 	 $line = $lines[$i];
15094  	 	 	 if (($line == '') OR ($line[0] == '%')) {
15095  	 	 	 	 continue;
15096  	 	 	 }
15097  	 	 	 $len = strlen($line);
15098  	 	 	 // check for spot color names
15099  	 	 	 $color_name = '';
15100  	 	 	 if (strcasecmp('x', substr(trim($line), -1)) == 0) {
15101  	 	 	 	 if (preg_match('/\([^\)]*\)/', $line, $matches) > 0) {
15102  	 	 	 	 	 // extract spot color name
15103  	 	 	 	 	 $color_name = $matches[0];
15104  	 	 	 	 	 // remove color name from string
15105  	 	 	 	 	 $line = str_replace(' '.$color_name, '', $line);
15106  	 	 	 	 	 // remove pharentesis from color name
15107  	 	 	 	 	 $color_name = substr($color_name, 1, -1);
15108  	 	 	 	 }
15109  	 	 	 }
15110  	 	 	 $chunks = explode(' ', $line);
15111  	 	 	 $cmd = trim(array_pop($chunks));
15112  	 	 	 // RGB
15113  	 	 	 if (($cmd == 'Xa') OR ($cmd == 'XA')) {
15114  	 	 	 	 $b = array_pop($chunks);
15115  	 	 	 	 $g = array_pop($chunks);
15116  	 	 	 	 $r = array_pop($chunks);
15117  	 	 	 	 $this->_out(''.$r.' '.$g.' '.$b.' '.($cmd=='Xa'?'rg':'RG')); //substr($line, 0, -2).'rg' -> in EPS (AI8): c m y k r g b rg!
15118  	 	 	 	 continue;
15119  	 	 	 }
15120  	 	 	 $skip = false;
15121  	 	 	 if ($fixoutvals) {
15122  	 	 	 	 // check for values outside the bounding box
15123  	 	 	 	 switch ($cmd) {
15124  	 	 	 	 	 case 'm':
15125  	 	 	 	 	 case 'l':
15126  	 	 	 	 	 case 'L': {
15127  	 	 	 	 	 	 // skip values outside bounding box
15128  	 	 	 	 	 	 foreach ($chunks as $key => $val) {
15129  	 	 	 	 	 	 	 if ((($key % 2) == 0) AND (($val < $x1) OR ($val > $x2))) {
15130  	 	 	 	 	 	 	 	 $skip = true;
15131  	 	 	 	 	 	 	 } elseif ((($key % 2) != 0) AND (($val < $y1) OR ($val > $y2))) {
15132  	 	 	 	 	 	 	 	 $skip = true;
15133  	 	 	 	 	 	 	 }
15134  	 	 	 	 	 	 }
15135  	 	 	 	 	 }
15136  	 	 	 	 }
15137  	 	 	 }
15138  	 	 	 switch ($cmd) {
15139  	 	 	 	 case 'm':
15140  	 	 	 	 case 'l':
15141  	 	 	 	 case 'v':
15142  	 	 	 	 case 'y':
15143  	 	 	 	 case 'c':
15144  	 	 	 	 case 'k':
15145  	 	 	 	 case 'K':
15146  	 	 	 	 case 'g':
15147  	 	 	 	 case 'G':
15148  	 	 	 	 case 's':
15149  	 	 	 	 case 'S':
15150  	 	 	 	 case 'J':
15151  	 	 	 	 case 'j':
15152  	 	 	 	 case 'w':
15153  	 	 	 	 case 'M':
15154  	 	 	 	 case 'd':
15155  	 	 	 	 case 'n': {
15156  	 	 	 	 	 if ($skip) {
15157  	 	 	 	 	 	 break;
15158  	 	 	 	 	 }
15159  	 	 	 	 	 $this->_out($line);
15160  	 	 	 	 	 break;
15161  	 	 	 	 }
15162  	 	 	 	 case 'x': {// custom fill color
15163  	 	 	 	 	 if (empty($color_name)) {
15164  	 	 	 	 	 	 // CMYK color
15165  	 	 	 	 	 	 list($col_c, $col_m, $col_y, $col_k) = $chunks;
15166  	 	 	 	 	 	 $this->_out(''.$col_c.' '.$col_m.' '.$col_y.' '.$col_k.' k');
15167  	 	 	 	 	 } else {
15168  	 	 	 	 	 	 // Spot Color (CMYK + tint)
15169  	 	 	 	 	 	 list($col_c, $col_m, $col_y, $col_k, $col_t) = $chunks;
15170  	 	 	 	 	 	 $this->AddSpotColor($color_name, ($col_c * 100), ($col_m * 100), ($col_y * 100), ($col_k * 100));
15171  	 	 	 	 	 	 $color_cmd = sprintf('/CS%d cs %F scn', $this->spot_colors[$color_name]['i'], (1 - $col_t));
15172  	 	 	 	 	 	 $this->_out($color_cmd);
15173  	 	 	 	 	 }
15174  	 	 	 	 	 break;
15175  	 	 	 	 }
15176  	 	 	 	 case 'X': { // custom stroke color
15177  	 	 	 	 	 if (empty($color_name)) {
15178  	 	 	 	 	 	 // CMYK color
15179  	 	 	 	 	 	 list($col_c, $col_m, $col_y, $col_k) = $chunks;
15180  	 	 	 	 	 	 $this->_out(''.$col_c.' '.$col_m.' '.$col_y.' '.$col_k.' K');
15181  	 	 	 	 	 } else {
15182  	 	 	 	 	 	 // Spot Color (CMYK + tint)
15183  	 	 	 	 	 	 list($col_c, $col_m, $col_y, $col_k, $col_t) = $chunks;
15184  	 	 	 	 	 	 $this->AddSpotColor($color_name, ($col_c * 100), ($col_m * 100), ($col_y * 100), ($col_k * 100));
15185  	 	 	 	 	 	 $color_cmd = sprintf('/CS%d CS %F SCN', $this->spot_colors[$color_name]['i'], (1 - $col_t));
15186  	 	 	 	 	 	 $this->_out($color_cmd);
15187  	 	 	 	 	 }
15188  	 	 	 	 	 break;
15189  	 	 	 	 }
15190  	 	 	 	 case 'Y':
15191  	 	 	 	 case 'N':
15192  	 	 	 	 case 'V':
15193  	 	 	 	 case 'L':
15194  	 	 	 	 case 'C': {
15195  	 	 	 	 	 if ($skip) {
15196  	 	 	 	 	 	 break;
15197  	 	 	 	 	 }
15198  	 	 	 	 	 $line[($len - 1)] = strtolower($cmd);
15199  	 	 	 	 	 $this->_out($line);
15200  	 	 	 	 	 break;
15201  	 	 	 	 }
15202  	 	 	 	 case 'b':
15203  	 	 	 	 case 'B': {
15204  	 	 	 	 	 $this->_out($cmd . '*');
15205  	 	 	 	 	 break;
15206  	 	 	 	 }
15207  	 	 	 	 case 'f':
15208  	 	 	 	 case 'F': {
15209  	 	 	 	 	 if ($u > 0) {
15210  	 	 	 	 	 	 $isU = false;
15211  	 	 	 	 	 	 $max = min(($i + 5), $cnt);
15212  	 	 	 	 	 	 for ($j = ($i + 1); $j < $max; ++$j) {
15213  	 	 	 	 	 	 	 $isU = ($isU OR (($lines[$j] == 'U') OR ($lines[$j] == '*U')));
15214  	 	 	 	 	 	 }
15215  	 	 	 	 	 	 if ($isU) {
15216  	 	 	 	 	 	 	 $this->_out('f*');
15217  	 	 	 	 	 	 }
15218  	 	 	 	 	 } else {
15219  	 	 	 	 	 	 $this->_out('f*');
15220  	 	 	 	 	 }
15221  	 	 	 	 	 break;
15222  	 	 	 	 }
15223  	 	 	 	 case '*u': {
15224  	 	 	 	 	 ++$u;
15225  	 	 	 	 	 break;
15226  	 	 	 	 }
15227  	 	 	 	 case '*U': {
15228  	 	 	 	 	 --$u;
15229  	 	 	 	 	 break;
15230  	 	 	 	 }
15231  	 	 	 }
15232  	 	 }
15233  	 	 // restore previous graphic state
15234  	 	 $this->_out($this->epsmarker.'Q');
15235  	 	 if (!empty($border)) {
15236  	 	 	 $bx = $this->x;
15237  	 	 	 $by = $this->y;
15238  	 	 	 $this->x = $ximg;
15239  	 	 	 if ($this->rtl) {
15240  	 	 	 	 $this->x += $w;
15241  	 	 	 }
15242  	 	 	 $this->y = $y;
15243  	 	 	 $this->Cell($w, $h, '', $border, 0, '', 0, '', 0, true);
15244  	 	 	 $this->x = $bx;
15245  	 	 	 $this->y = $by;
15246  	 	 }
15247  	 	 if ($link) {
15248  	 	 	 $this->Link($ximg, $y, $w, $h, $link, 0);
15249  	 	 }
15250  	 	 // set pointer to align the next text/objects
15251  	 	 switch($align) {
15252  	 	 	 case 'T':{
15253  	 	 	 	 $this->y = $y;
15254  	 	 	 	 $this->x = $this->img_rb_x;
15255  	 	 	 	 break;
15256  	 	 	 }
15257  	 	 	 case 'M':{
15258  	 	 	 	 $this->y = $y + round($h/2);
15259  	 	 	 	 $this->x = $this->img_rb_x;
15260  	 	 	 	 break;
15261  	 	 	 }
15262  	 	 	 case 'B':{
15263  	 	 	 	 $this->y = $this->img_rb_y;
15264  	 	 	 	 $this->x = $this->img_rb_x;
15265  	 	 	 	 break;
15266  	 	 	 }
15267  	 	 	 case 'N':{
15268  	 	 	 	 $this->setY($this->img_rb_y);
15269  	 	 	 	 break;
15270  	 	 	 }
15271  	 	 	 default:{
15272  	 	 	 	 break;
15273  	 	 	 }
15274  	 	 }
15275  	 	 $this->endlinex = $this->img_rb_x;
15276  	 }
15277  
15278  	 /**
15279  	  * Set document barcode.
15280  	  * @param string $bc barcode
15281  	  * @public
15282  	  */
15283  	public function setBarcode($bc='') {
15284  	 	 $this->barcode = $bc;
15285  	 }
15286  
15287  	 /**
15288  	  * Get current barcode.
15289  	  * @return string
15290  	  * @public
15291  	  * @since 4.0.012 (2008-07-24)
15292  	  */
15293  	public function getBarcode() {
15294  	 	 return $this->barcode;
15295  	 }
15296  
15297  	 /**
15298  	  * Print a Linear Barcode.
15299  	  * @param string $code code to print
15300  	  * @param string $type type of barcode (see tcpdf_barcodes_1d.php for supported formats).
15301  	  * @param float|null $x x position in user units (null = current x position)
15302  	  * @param float|null $y y position in user units (null = current y position)
15303  	  * @param float|null $w width in user units (null = remaining page width)
15304  	  * @param float|null $h height in user units (null = remaining page height)
15305  	  * @param float|null $xres width of the smallest bar in user units (null = default value = 0.4mm)
15306  	  * @param array $style array of options:<ul>
15307  	  * <li>boolean $style['border'] if true prints a border</li>
15308  	  * <li>int $style['padding'] padding to leave around the barcode in user units (set to 'auto' for automatic padding)</li>
15309  	  * <li>int $style['hpadding'] horizontal padding in user units (set to 'auto' for automatic padding)</li>
15310  	  * <li>int $style['vpadding'] vertical padding in user units (set to 'auto' for automatic padding)</li>
15311  	  * <li>array $style['fgcolor'] color array for bars and text</li>
15312  	  * <li>mixed $style['bgcolor'] color array for background (set to false for transparent)</li>
15313  	  * <li>boolean $style['text'] if true prints text below the barcode</li>
15314  	  * <li>string $style['label'] override default label</li>
15315  	  * <li>string $style['font'] font name for text</li><li>int $style['fontsize'] font size for text</li>
15316  	  * <li>int $style['stretchtext']: 0 = disabled; 1 = horizontal scaling only if necessary; 2 = forced horizontal scaling; 3 = character spacing only if necessary; 4 = forced character spacing.</li>
15317  	  * <li>string $style['position'] horizontal position of the containing barcode cell on the page: L = left margin; C = center; R = right margin.</li>
15318  	  * <li>string $style['align'] horizontal position of the barcode on the containing rectangle: L = left; C = center; R = right.</li>
15319  	  * <li>string $style['stretch'] if true stretch the barcode to best fit the available width, otherwise uses $xres resolution for a single bar.</li>
15320  	  * <li>string $style['fitwidth'] if true reduce the width to fit the barcode width + padding. When this option is enabled the 'stretch' option is automatically disabled.</li>
15321  	  * <li>string $style['cellfitalign'] this option works only when 'fitwidth' is true and 'position' is unset or empty. Set the horizontal position of the containing barcode cell inside the specified rectangle: L = left; C = center; R = right.</li></ul>
15322  	  * @param string $align Indicates the alignment of the pointer next to barcode insertion relative to barcode height. The value can be:<ul><li>T: top-right for LTR or top-left for RTL</li><li>M: middle-right for LTR or middle-left for RTL</li><li>B: bottom-right for LTR or bottom-left for RTL</li><li>N: next line</li></ul>
15323  	  * @author Nicola Asuni
15324  	  * @since 3.1.000 (2008-06-09)
15325  	  * @public
15326  	  */
15327  	public function write1DBarcode($code, $type, $x=null, $y=null, $w=null, $h=null, $xres=null, $style=array(), $align='') {
15328  	 	 if (TCPDF_STATIC::empty_string(trim($code))) {
15329  	 	 	 return;
15330  	 	 }
15331  	 	 require_once(dirname(__FILE__).'/tcpdf_barcodes_1d.php');
15332  	 	 // save current graphic settings
15333  	 	 $gvars = $this->getGraphicVars();
15334  	 	 // create new barcode object
15335  	 	 $barcodeobj = new TCPDFBarcode($code, $type);
15336  	 	 $arrcode = $barcodeobj->getBarcodeArray();
15337  	 	 if (empty($arrcode) OR ($arrcode['maxw'] <= 0)) {
15338  	 	 	 $this->Error('Error in 1D barcode string');
15339  	 	 }
15340  	 	 if ($arrcode['maxh'] <= 0) {
15341  	 	 	 $arrcode['maxh'] = 1;
15342  	 	 }
15343  	 	 // set default values
15344  	 	 if (!isset($style['position'])) {
15345  	 	 	 $style['position'] = '';
15346  	 	 } elseif ($style['position'] == 'S') {
15347  	 	 	 // keep this for backward compatibility
15348  	 	 	 $style['position'] = '';
15349  	 	 	 $style['stretch'] = true;
15350  	 	 }
15351  	 	 if (!isset($style['fitwidth'])) {
15352  	 	 	 if (!isset($style['stretch'])) {
15353  	 	 	 	 $style['fitwidth'] = true;
15354  	 	 	 } else {
15355  	 	 	 	 $style['fitwidth'] = false;
15356  	 	 	 }
15357  	 	 }
15358  	 	 if ($style['fitwidth']) {
15359  	 	 	 // disable stretch
15360  	 	 	 $style['stretch'] = false;
15361  	 	 }
15362  	 	 if (!isset($style['stretch'])) {
15363  	 	 	 if (($w === '') OR ($w <= 0)) {
15364  	 	 	 	 $style['stretch'] = false;
15365  	 	 	 } else {
15366  	 	 	 	 $style['stretch'] = true;
15367  	 	 	 }
15368  	 	 }
15369  	 	 if (!isset($style['fgcolor'])) {
15370  	 	 	 $style['fgcolor'] = array(0,0,0); // default black
15371  	 	 }
15372  	 	 if (!isset($style['bgcolor'])) {
15373  	 	 	 $style['bgcolor'] = false; // default transparent
15374  	 	 }
15375  	 	 if (!isset($style['border'])) {
15376  	 	 	 $style['border'] = false;
15377  	 	 }
15378  	 	 $fontsize = 0;
15379  	 	 if (!isset($style['text'])) {
15380  	 	 	 $style['text'] = false;
15381  	 	 }
15382  	 	 if ($style['text'] AND isset($style['font'])) {
15383  	 	 	 if (isset($style['fontsize'])) {
15384  	 	 	 	 $fontsize = $style['fontsize'];
15385  	 	 	 }
15386  	 	 	 $this->setFont($style['font'], '', $fontsize);
15387  	 	 }
15388  	 	 if (!isset($style['stretchtext'])) {
15389  	 	 	 $style['stretchtext'] = 4;
15390  	 	 }
15391  	 	 if (TCPDF_STATIC::empty_string($x)) {
15392  	 	 	 $x = $this->x;
15393  	 	 }
15394  	 	 if (TCPDF_STATIC::empty_string($y)) {
15395  	 	 	 $y = $this->y;
15396  	 	 }
15397  	 	 // check page for no-write regions and adapt page margins if necessary
15398  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
15399  	 	 if (TCPDF_STATIC::empty_string($w) OR ($w <= 0)) {
15400  	 	 	 if ($this->rtl) {
15401  	 	 	 	 $w = $x - $this->lMargin;
15402  	 	 	 } else {
15403  	 	 	 	 $w = $this->w - $this->rMargin - $x;
15404  	 	 	 }
15405  	 	 }
15406  	 	 // padding
15407  	 	 if (!isset($style['padding'])) {
15408  	 	 	 $padding = 0;
15409  	 	 } elseif ($style['padding'] === 'auto') {
15410  	 	 	 $padding = 10 * ($w / ($arrcode['maxw'] + 20));
15411  	 	 } else {
15412  	 	 	 $padding = floatval($style['padding']);
15413  	 	 }
15414  	 	 // horizontal padding
15415  	 	 if (!isset($style['hpadding'])) {
15416  	 	 	 $hpadding = $padding;
15417  	 	 } elseif ($style['hpadding'] === 'auto') {
15418  	 	 	 $hpadding = 10 * ($w / ($arrcode['maxw'] + 20));
15419  	 	 } else {
15420  	 	 	 $hpadding = floatval($style['hpadding']);
15421  	 	 }
15422  	 	 // vertical padding
15423  	 	 if (!isset($style['vpadding'])) {
15424  	 	 	 $vpadding = $padding;
15425  	 	 } elseif ($style['vpadding'] === 'auto') {
15426  	 	 	 $vpadding = ($hpadding / 2);
15427  	 	 } else {
15428  	 	 	 $vpadding = floatval($style['vpadding']);
15429  	 	 }
15430  	 	 // calculate xres (single bar width)
15431  	 	 $max_xres = ($w - (2 * $hpadding)) / $arrcode['maxw'];
15432  	 	 if ($style['stretch']) {
15433  	 	 	 $xres = $max_xres;
15434  	 	 } else {
15435  	 	 	 if (TCPDF_STATIC::empty_string($xres)) {
15436  	 	 	 	 $xres = (0.141 * $this->k); // default bar width = 0.4 mm
15437  	 	 	 }
15438  	 	 	 if ($xres > $max_xres) {
15439  	 	 	 	 // correct xres to fit on $w
15440  	 	 	 	 $xres = $max_xres;
15441  	 	 	 }
15442  	 	 	 if ((isset($style['padding']) AND ($style['padding'] === 'auto'))
15443  	 	 	 	 OR (isset($style['hpadding']) AND ($style['hpadding'] === 'auto'))) {
15444  	 	 	 	 $hpadding = 10 * $xres;
15445  	 	 	 	 if (isset($style['vpadding']) AND ($style['vpadding'] === 'auto')) {
15446  	 	 	 	 	 $vpadding = ($hpadding / 2);
15447  	 	 	 	 }
15448  	 	 	 }
15449  	 	 }
15450  	 	 if ($style['fitwidth']) {
15451  	 	 	 $wold = $w;
15452  	 	 	 $w = (($arrcode['maxw'] * $xres) + (2 * $hpadding));
15453  	 	 	 if (isset($style['cellfitalign'])) {
15454  	 	 	 	 switch ($style['cellfitalign']) {
15455  	 	 	 	 	 case 'L': {
15456  	 	 	 	 	 	 if ($this->rtl) {
15457  	 	 	 	 	 	 	 $x -= ($wold - $w);
15458  	 	 	 	 	 	 }
15459  	 	 	 	 	 	 break;
15460  	 	 	 	 	 }
15461  	 	 	 	 	 case 'R': {
15462  	 	 	 	 	 	 if (!$this->rtl) {
15463  	 	 	 	 	 	 	 $x += ($wold - $w);
15464  	 	 	 	 	 	 }
15465  	 	 	 	 	 	 break;
15466  	 	 	 	 	 }
15467  	 	 	 	 	 case 'C': {
15468  	 	 	 	 	 	 if ($this->rtl) {
15469  	 	 	 	 	 	 	 $x -= (($wold - $w) / 2);
15470  	 	 	 	 	 	 } else {
15471  	 	 	 	 	 	 	 $x += (($wold - $w) / 2);
15472  	 	 	 	 	 	 }
15473  	 	 	 	 	 	 break;
15474  	 	 	 	 	 }
15475  	 	 	 	 	 default : {
15476  	 	 	 	 	 	 break;
15477  	 	 	 	 	 }
15478  	 	 	 	 }
15479  	 	 	 }
15480  	 	 }
15481  	 	 $text_height = $this->getCellHeight($fontsize / $this->k);
15482  	 	 // height
15483  	 	 if (TCPDF_STATIC::empty_string($h) OR ($h <= 0)) {
15484  	 	 	 // set default height
15485  	 	 	 $h = (($arrcode['maxw'] * $xres) / 3) + (2 * $vpadding) + $text_height;
15486  	 	 }
15487  	 	 $barh = $h - $text_height - (2 * $vpadding);
15488  	 	 if ($barh <=0) {
15489  	 	 	 // try to reduce font or padding to fit barcode on available height
15490  	 	 	 if ($text_height > $h) {
15491  	 	 	 	 $fontsize = (($h * $this->k) / (4 * $this->cell_height_ratio));
15492  	 	 	 	 $text_height = $this->getCellHeight($fontsize / $this->k);
15493  	 	 	 	 $this->setFont($style['font'], '', $fontsize);
15494  	 	 	 }
15495  	 	 	 if ($vpadding > 0) {
15496  	 	 	 	 $vpadding = (($h - $text_height) / 4);
15497  	 	 	 }
15498  	 	 	 $barh = $h - $text_height - (2 * $vpadding);
15499  	 	 }
15500  	 	 // fit the barcode on available space
15501  	 	 list($w, $h, $x, $y) = $this->fitBlock($w, $h, $x, $y, false);
15502  	 	 // set alignment
15503  	 	 $this->img_rb_y = $y + $h;
15504  	 	 // set alignment
15505  	 	 if ($this->rtl) {
15506  	 	 	 if ($style['position'] == 'L') {
15507  	 	 	 	 $xpos = $this->lMargin;
15508  	 	 	 } elseif ($style['position'] == 'C') {
15509  	 	 	 	 $xpos = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
15510  	 	 	 } elseif ($style['position'] == 'R') {
15511  	 	 	 	 $xpos = $this->w - $this->rMargin - $w;
15512  	 	 	 } else {
15513  	 	 	 	 $xpos = $x - $w;
15514  	 	 	 }
15515  	 	 	 $this->img_rb_x = $xpos;
15516  	 	 } else {
15517  	 	 	 if ($style['position'] == 'L') {
15518  	 	 	 	 $xpos = $this->lMargin;
15519  	 	 	 } elseif ($style['position'] == 'C') {
15520  	 	 	 	 $xpos = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
15521  	 	 	 } elseif ($style['position'] == 'R') {
15522  	 	 	 	 $xpos = $this->w - $this->rMargin - $w;
15523  	 	 	 } else {
15524  	 	 	 	 $xpos = $x;
15525  	 	 	 }
15526  	 	 	 $this->img_rb_x = $xpos + $w;
15527  	 	 }
15528  	 	 $xpos_rect = $xpos;
15529  	 	 if (!isset($style['align'])) {
15530  	 	 	 $style['align'] = 'C';
15531  	 	 }
15532  	 	 switch ($style['align']) {
15533  	 	 	 case 'L': {
15534  	 	 	 	 $xpos = $xpos_rect + $hpadding;
15535  	 	 	 	 break;
15536  	 	 	 }
15537  	 	 	 case 'R': {
15538  	 	 	 	 $xpos = $xpos_rect + ($w - ($arrcode['maxw'] * $xres)) - $hpadding;
15539  	 	 	 	 break;
15540  	 	 	 }
15541  	 	 	 case 'C':
15542  	 	 	 default : {
15543  	 	 	 	 $xpos = $xpos_rect + (($w - ($arrcode['maxw'] * $xres)) / 2);
15544  	 	 	 	 break;
15545  	 	 	 }
15546  	 	 }
15547  	 	 $xpos_text = $xpos;
15548  	 	 // barcode is always printed in LTR direction
15549  	 	 $tempRTL = $this->rtl;
15550  	 	 $this->rtl = false;
15551  	 	 // print background color
15552  	 	 if ($style['bgcolor']) {
15553  	 	 	 $this->Rect($xpos_rect, $y, $w, $h, $style['border'] ? 'DF' : 'F', '', $style['bgcolor']);
15554  	 	 } elseif ($style['border']) {
15555  	 	 	 $this->Rect($xpos_rect, $y, $w, $h, 'D');
15556  	 	 }
15557  	 	 // set foreground color
15558  	 	 $this->setDrawColorArray($style['fgcolor']);
15559  	 	 $this->setTextColorArray($style['fgcolor']);
15560  	 	 // print bars
15561  	 	 foreach ($arrcode['bcode'] as $k => $v) {
15562  	 	 	 $bw = ($v['w'] * $xres);
15563  	 	 	 if ($v['t']) {
15564  	 	 	 	 // draw a vertical bar
15565  	 	 	 	 $ypos = $y + $vpadding + ($v['p'] * $barh / $arrcode['maxh']);
15566  	 	 	 	 $this->Rect($xpos, $ypos, $bw, ($v['h'] * $barh / $arrcode['maxh']), 'F', array(), $style['fgcolor']);
15567  	 	 	 }
15568  	 	 	 $xpos += $bw;
15569  	 	 }
15570  	 	 // print text
15571  	 	 if ($style['text']) {
15572  	 	 	 if (isset($style['label']) AND !TCPDF_STATIC::empty_string($style['label'])) {
15573  	 	 	 	 $label = $style['label'];
15574  	 	 	 } else {
15575  	 	 	 	 $label = $code;
15576  	 	 	 }
15577  	 	 	 $txtwidth = ($arrcode['maxw'] * $xres);
15578  	 	 	 if ($this->GetStringWidth($label) > $txtwidth) {
15579  	 	 	 	 $style['stretchtext'] = 2;
15580  	 	 	 }
15581  	 	 	 // print text
15582  	 	 	 $this->x = $xpos_text;
15583  	 	 	 $this->y = $y + $vpadding + $barh;
15584  	 	 	 $cellpadding = $this->cell_padding;
15585  	 	 	 $this->setCellPadding(0);
15586  	 	 	 $this->Cell($txtwidth, 0, $label, 0, 0, 'C', false, '', $style['stretchtext'], false, 'T', 'T');
15587  	 	 	 $this->cell_padding = $cellpadding;
15588  	 	 }
15589  	 	 // restore original direction
15590  	 	 $this->rtl = $tempRTL;
15591  	 	 // restore previous settings
15592  	 	 $this->setGraphicVars($gvars);
15593  	 	 // set pointer to align the next text/objects
15594  	 	 switch($align) {
15595  	 	 	 case 'T':{
15596  	 	 	 	 $this->y = $y;
15597  	 	 	 	 $this->x = $this->img_rb_x;
15598  	 	 	 	 break;
15599  	 	 	 }
15600  	 	 	 case 'M':{
15601  	 	 	 	 $this->y = $y + round($h / 2);
15602  	 	 	 	 $this->x = $this->img_rb_x;
15603  	 	 	 	 break;
15604  	 	 	 }
15605  	 	 	 case 'B':{
15606  	 	 	 	 $this->y = $this->img_rb_y;
15607  	 	 	 	 $this->x = $this->img_rb_x;
15608  	 	 	 	 break;
15609  	 	 	 }
15610  	 	 	 case 'N':{
15611  	 	 	 	 $this->setY($this->img_rb_y);
15612  	 	 	 	 break;
15613  	 	 	 }
15614  	 	 	 default:{
15615  	 	 	 	 break;
15616  	 	 	 }
15617  	 	 }
15618  	 	 $this->endlinex = $this->img_rb_x;
15619  	 }
15620  
15621  	 /**
15622  	  * Print 2D Barcode.
15623  	  * @param string $code code to print
15624  	  * @param string $type type of barcode (see tcpdf_barcodes_2d.php for supported formats).
15625  	  * @param float|null $x x position in user units
15626  	  * @param float|null $y y position in user units
15627  	  * @param float|null $w width in user units
15628  	  * @param float|null $h height in user units
15629  	  * @param array $style array of options:<ul>
15630  	  * <li>boolean $style['border'] if true prints a border around the barcode</li>
15631  	  * <li>int $style['padding'] padding to leave around the barcode in barcode units (set to 'auto' for automatic padding)</li>
15632  	  * <li>int $style['hpadding'] horizontal padding in barcode units (set to 'auto' for automatic padding)</li>
15633  	  * <li>int $style['vpadding'] vertical padding in barcode units (set to 'auto' for automatic padding)</li>
15634  	  * <li>int $style['module_width'] width of a single module in points</li>
15635  	  * <li>int $style['module_height'] height of a single module in points</li>
15636  	  * <li>array $style['fgcolor'] color array for bars and text</li>
15637  	  * <li>mixed $style['bgcolor'] color array for background or false for transparent</li>
15638  	  * <li>string $style['position'] barcode position on the page: L = left margin; C = center; R = right margin; S = stretch</li>
15639  	  * @param string $align Indicates the alignment of the pointer next to barcode insertion relative to barcode height. The value can be:<ul><li>T: top-right for LTR or top-left for RTL</li><li>M: middle-right for LTR or middle-left for RTL</li><li>B: bottom-right for LTR or bottom-left for RTL</li><li>N: next line</li></ul>
15640  	  * @param boolean $distort if true distort the barcode to fit width and height, otherwise preserve aspect ratio
15641  	  * @author Nicola Asuni
15642  	  * @since 4.5.037 (2009-04-07)
15643  	  * @public
15644  	  */
15645  	public function write2DBarcode($code, $type, $x=null, $y=null, $w=null, $h=null, $style=array(), $align='', $distort=false) {
15646  	 	 if (TCPDF_STATIC::empty_string(trim($code))) {
15647  	 	 	 return;
15648  	 	 }
15649  	 	 require_once(dirname(__FILE__).'/tcpdf_barcodes_2d.php');
15650  	 	 // save current graphic settings
15651  	 	 $gvars = $this->getGraphicVars();
15652  	 	 // create new barcode object
15653  	 	 $barcodeobj = new TCPDF2DBarcode($code, $type);
15654  	 	 $arrcode = $barcodeobj->getBarcodeArray();
15655  	 	 if (empty($arrcode) OR !isset($arrcode['num_rows']) OR ($arrcode['num_rows'] == 0) OR !isset($arrcode['num_cols']) OR ($arrcode['num_cols'] == 0)) {
15656  	 	 	 $this->Error('Error in 2D barcode string');
15657  	 	 }
15658  	 	 // set default values
15659  	 	 if (!isset($style['position'])) {
15660  	 	 	 $style['position'] = '';
15661  	 	 }
15662  	 	 if (!isset($style['fgcolor'])) {
15663  	 	 	 $style['fgcolor'] = array(0,0,0); // default black
15664  	 	 }
15665  	 	 if (!isset($style['bgcolor'])) {
15666  	 	 	 $style['bgcolor'] = false; // default transparent
15667  	 	 }
15668  	 	 if (!isset($style['border'])) {
15669  	 	 	 $style['border'] = false;
15670  	 	 }
15671  	 	 // padding
15672  	 	 if (!isset($style['padding'])) {
15673  	 	 	 $style['padding'] = 0;
15674  	 	 } elseif ($style['padding'] === 'auto') {
15675  	 	 	 $style['padding'] = 4;
15676  	 	 }
15677  	 	 if (!isset($style['hpadding'])) {
15678  	 	 	 $style['hpadding'] = $style['padding'];
15679  	 	 } elseif ($style['hpadding'] === 'auto') {
15680  	 	 	 $style['hpadding'] = 4;
15681  	 	 }
15682  	 	 if (!isset($style['vpadding'])) {
15683  	 	 	 $style['vpadding'] = $style['padding'];
15684  	 	 } elseif ($style['vpadding'] === 'auto') {
15685  	 	 	 $style['vpadding'] = 4;
15686  	 	 }
15687  	 	 $hpad = (2 * $style['hpadding']);
15688  	 	 $vpad = (2 * $style['vpadding']);
15689  	 	 // cell (module) dimension
15690  	 	 if (!isset($style['module_width'])) {
15691  	 	 	 $style['module_width'] = 1; // width of a single module in points
15692  	 	 }
15693  	 	 if (!isset($style['module_height'])) {
15694  	 	 	 $style['module_height'] = 1; // height of a single module in points
15695  	 	 }
15696  	 	 if (TCPDF_STATIC::empty_string($x)) {
15697  	 	 	 $x = $this->x;
15698  	 	 }
15699  	 	 if (TCPDF_STATIC::empty_string($y)) {
15700  	 	 	 $y = $this->y;
15701  	 	 }
15702  	 	 // check page for no-write regions and adapt page margins if necessary
15703  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
15704  	 	 // number of barcode columns and rows
15705  	 	 $rows = $arrcode['num_rows'];
15706  	 	 $cols = $arrcode['num_cols'];
15707  	 	 if (($rows <= 0) || ($cols <= 0)){
15708  	 	 	 $this->Error('Error in 2D barcode string');
15709  	 	 }
15710  	 	 // module width and height
15711  	 	 $mw = $style['module_width'];
15712  	 	 $mh = $style['module_height'];
15713  	 	 if (($mw <= 0) OR ($mh <= 0)) {
15714  	 	 	 $this->Error('Error in 2D barcode string');
15715  	 	 }
15716  	 	 // get max dimensions
15717  	 	 if ($this->rtl) {
15718  	 	 	 $maxw = $x - $this->lMargin;
15719  	 	 } else {
15720  	 	 	 $maxw = $this->w - $this->rMargin - $x;
15721  	 	 }
15722  	 	 $maxh = ($this->h - $this->tMargin - $this->bMargin);
15723  	 	 $ratioHW = ((($rows * $mh) + $hpad) / (($cols * $mw) + $vpad));
15724  	 	 $ratioWH = ((($cols * $mw) + $vpad) / (($rows * $mh) + $hpad));
15725  	 	 if (!$distort) {
15726  	 	 	 if (($maxw * $ratioHW) > $maxh) {
15727  	 	 	 	 $maxw = $maxh * $ratioWH;
15728  	 	 	 }
15729  	 	 	 if (($maxh * $ratioWH) > $maxw) {
15730  	 	 	 	 $maxh = $maxw * $ratioHW;
15731  	 	 	 }
15732  	 	 }
15733  	 	 // set maximum dimensions
15734  	 	 if ($w > $maxw) {
15735  	 	 	 $w = $maxw;
15736  	 	 }
15737  	 	 if ($h > $maxh) {
15738  	 	 	 $h = $maxh;
15739  	 	 }
15740  	 	 // set dimensions
15741  	 	 if ((TCPDF_STATIC::empty_string($w) OR ($w <= 0)) AND (TCPDF_STATIC::empty_string($h) OR ($h <= 0))) {
15742  	 	 	 $w = ($cols + $hpad) * ($mw / $this->k);
15743  	 	 	 $h = ($rows + $vpad) * ($mh / $this->k);
15744  	 	 } elseif (($w === '') OR ($w <= 0)) {
15745  	 	 	 $w = $h * $ratioWH;
15746  	 	 } elseif (($h === '') OR ($h <= 0)) {
15747  	 	 	 $h = $w * $ratioHW;
15748  	 	 }
15749  	 	 // barcode size (excluding padding)
15750  	 	 $bw = ($w * $cols) / ($cols + $hpad);
15751  	 	 $bh = ($h * $rows) / ($rows + $vpad);
15752  	 	 // dimension of single barcode cell unit
15753  	 	 $cw = $bw / $cols;
15754  	 	 $ch = $bh / $rows;
15755  	 	 if (!$distort) {
15756  	 	 	 if (($cw / $ch) > ($mw / $mh)) {
15757  	 	 	 	 // correct horizontal distortion
15758  	 	 	 	 $cw = $ch * $mw / $mh;
15759  	 	 	 	 $bw = $cw * $cols;
15760  	 	 	 	 $style['hpadding'] = ($w - $bw) / (2 * $cw);
15761  	 	 	 } else {
15762  	 	 	 	 // correct vertical distortion
15763  	 	 	 	 $ch = $cw * $mh / $mw;
15764  	 	 	 	 $bh = $ch * $rows;
15765  	 	 	 	 $style['vpadding'] = ($h - $bh) / (2 * $ch);
15766  	 	 	 }
15767  	 	 }
15768  	 	 // fit the barcode on available space
15769  	 	 list($w, $h, $x, $y) = $this->fitBlock($w, $h, $x, $y, false);
15770  	 	 // set alignment
15771  	 	 $this->img_rb_y = $y + $h;
15772  	 	 // set alignment
15773  	 	 if ($this->rtl) {
15774  	 	 	 if ($style['position'] == 'L') {
15775  	 	 	 	 $xpos = $this->lMargin;
15776  	 	 	 } elseif ($style['position'] == 'C') {
15777  	 	 	 	 $xpos = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
15778  	 	 	 } elseif ($style['position'] == 'R') {
15779  	 	 	 	 $xpos = $this->w - $this->rMargin - $w;
15780  	 	 	 } else {
15781  	 	 	 	 $xpos = $x - $w;
15782  	 	 	 }
15783  	 	 	 $this->img_rb_x = $xpos;
15784  	 	 } else {
15785  	 	 	 if ($style['position'] == 'L') {
15786  	 	 	 	 $xpos = $this->lMargin;
15787  	 	 	 } elseif ($style['position'] == 'C') {
15788  	 	 	 	 $xpos = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
15789  	 	 	 } elseif ($style['position'] == 'R') {
15790  	 	 	 	 $xpos = $this->w - $this->rMargin - $w;
15791  	 	 	 } else {
15792  	 	 	 	 $xpos = $x;
15793  	 	 	 }
15794  	 	 	 $this->img_rb_x = $xpos + $w;
15795  	 	 }
15796  	 	 $xstart = $xpos + ($style['hpadding'] * $cw);
15797  	 	 $ystart = $y + ($style['vpadding'] * $ch);
15798  	 	 // barcode is always printed in LTR direction
15799  	 	 $tempRTL = $this->rtl;
15800  	 	 $this->rtl = false;
15801  	 	 // print background color
15802  	 	 if ($style['bgcolor']) {
15803  	 	 	 $this->Rect($xpos, $y, $w, $h, $style['border'] ? 'DF' : 'F', '', $style['bgcolor']);
15804  	 	 } elseif ($style['border']) {
15805  	 	 	 $this->Rect($xpos, $y, $w, $h, 'D');
15806  	 	 }
15807  	 	 // set foreground color
15808  	 	 $this->setDrawColorArray($style['fgcolor']);
15809  	 	 // print barcode cells
15810  	 	 // for each row
15811  	 	 for ($r = 0; $r < $rows; ++$r) {
15812  	 	 	 $xr = $xstart;
15813  	 	 	 // for each column
15814  	 	 	 for ($c = 0; $c < $cols; ++$c) {
15815  	 	 	 	 if ($arrcode['bcode'][$r][$c] == 1) {
15816  	 	 	 	 	 // draw a single barcode cell
15817  	 	 	 	 	 $this->Rect($xr, $ystart, $cw, $ch, 'F', array(), $style['fgcolor']);
15818  	 	 	 	 }
15819  	 	 	 	 $xr += $cw;
15820  	 	 	 }
15821  	 	 	 $ystart += $ch;
15822  	 	 }
15823  	 	 // restore original direction
15824  	 	 $this->rtl = $tempRTL;
15825  	 	 // restore previous settings
15826  	 	 $this->setGraphicVars($gvars);
15827  	 	 // set pointer to align the next text/objects
15828  	 	 switch($align) {
15829  	 	 	 case 'T':{
15830  	 	 	 	 $this->y = $y;
15831  	 	 	 	 $this->x = $this->img_rb_x;
15832  	 	 	 	 break;
15833  	 	 	 }
15834  	 	 	 case 'M':{
15835  	 	 	 	 $this->y = $y + round($h/2);
15836  	 	 	 	 $this->x = $this->img_rb_x;
15837  	 	 	 	 break;
15838  	 	 	 }
15839  	 	 	 case 'B':{
15840  	 	 	 	 $this->y = $this->img_rb_y;
15841  	 	 	 	 $this->x = $this->img_rb_x;
15842  	 	 	 	 break;
15843  	 	 	 }
15844  	 	 	 case 'N':{
15845  	 	 	 	 $this->setY($this->img_rb_y);
15846  	 	 	 	 break;
15847  	 	 	 }
15848  	 	 	 default:{
15849  	 	 	 	 break;
15850  	 	 	 }
15851  	 	 }
15852  	 	 $this->endlinex = $this->img_rb_x;
15853  	 }
15854  
15855  	 /**
15856  	  * Returns an array containing current margins:
15857  	  * <ul>
15858  	 	 	 <li>$ret['left'] = left margin</li>
15859  	 	 	 <li>$ret['right'] = right margin</li>
15860  	 	 	 <li>$ret['top'] = top margin</li>
15861  	 	 	 <li>$ret['bottom'] = bottom margin</li>
15862  	 	 	 <li>$ret['header'] = header margin</li>
15863  	 	 	 <li>$ret['footer'] = footer margin</li>
15864  	 	 	 <li>$ret['cell'] = cell padding array</li>
15865  	 	 	 <li>$ret['padding_left'] = cell left padding</li>
15866  	 	 	 <li>$ret['padding_top'] = cell top padding</li>
15867  	 	 	 <li>$ret['padding_right'] = cell right padding</li>
15868  	 	 	 <li>$ret['padding_bottom'] = cell bottom padding</li>
15869  	  * </ul>
15870  	  * @return array containing all margins measures
15871  	  * @public
15872  	  * @since 3.2.000 (2008-06-23)
15873  	  */
15874  	public function getMargins() {
15875  	 	 $ret = array(
15876  	 	 	 'left' => $this->lMargin,
15877  	 	 	 'right' => $this->rMargin,
15878  	 	 	 'top' => $this->tMargin,
15879  	 	 	 'bottom' => $this->bMargin,
15880  	 	 	 'header' => $this->header_margin,
15881  	 	 	 'footer' => $this->footer_margin,
15882  	 	 	 'cell' => $this->cell_padding,
15883  	 	 	 'padding_left' => $this->cell_padding['L'],
15884  	 	 	 'padding_top' => $this->cell_padding['T'],
15885  	 	 	 'padding_right' => $this->cell_padding['R'],
15886  	 	 	 'padding_bottom' => $this->cell_padding['B']
15887  	 	 );
15888  	 	 return $ret;
15889  	 }
15890  
15891  	 /**
15892  	  * Returns an array containing original margins:
15893  	  * <ul>
15894  	 	 	 <li>$ret['left'] = left margin</li>
15895  	 	 	 <li>$ret['right'] = right margin</li>
15896  	  * </ul>
15897  	  * @return array containing all margins measures
15898  	  * @public
15899  	  * @since 4.0.012 (2008-07-24)
15900  	  */
15901  	public function getOriginalMargins() {
15902  	 	 $ret = array(
15903  	 	 	 'left' => $this->original_lMargin,
15904  	 	 	 'right' => $this->original_rMargin
15905  	 	 );
15906  	 	 return $ret;
15907  	 }
15908  
15909  	 /**
15910  	  * Returns the current font size.
15911  	  * @return float current font size
15912  	  * @public
15913  	  * @since 3.2.000 (2008-06-23)
15914  	  */
15915  	public function getFontSize() {
15916  	 	 return $this->FontSize;
15917  	 }
15918  
15919  	 /**
15920  	  * Returns the current font size in points unit.
15921  	  * @return int current font size in points unit
15922  	  * @public
15923  	  * @since 3.2.000 (2008-06-23)
15924  	  */
15925  	public function getFontSizePt() {
15926  	 	 return $this->FontSizePt;
15927  	 }
15928  
15929  	 /**
15930  	  * Returns the current font family name.
15931  	  * @return string current font family name
15932  	  * @public
15933  	  * @since 4.3.008 (2008-12-05)
15934  	  */
15935  	public function getFontFamily() {
15936  	 	 return $this->FontFamily;
15937  	 }
15938  
15939  	 /**
15940  	  * Returns the current font style.
15941  	  * @return string current font style
15942  	  * @public
15943  	  * @since 4.3.008 (2008-12-05)
15944  	  */
15945  	public function getFontStyle() {
15946  	 	 return $this->FontStyle;
15947  	 }
15948  
15949  	 /**
15950  	  * Cleanup HTML code (requires HTML Tidy library).
15951  	  * @param string $html htmlcode to fix
15952  	  * @param string $default_css CSS commands to add
15953  	  * @param array|null $tagvs parameters for setHtmlVSpace method
15954  	  * @param array|null $tidy_options options for tidy_parse_string function
15955  	  * @return string XHTML code cleaned up
15956  	  * @author Nicola Asuni
15957  	  * @public
15958  	  * @since 5.9.017 (2010-11-16)
15959  	  * @see setHtmlVSpace()
15960  	  */
15961  	public function fixHTMLCode($html, $default_css='', $tagvs=null, $tidy_options=null) {
15962  	 	 return TCPDF_STATIC::fixHTMLCode($html, $default_css, $tagvs, $tidy_options, $this->tagvspaces);
15963  	 }
15964  
15965  	 /**
15966  	  * Returns the border width from CSS property
15967  	  * @param string $width border width
15968  	  * @return int with in user units
15969  	  * @protected
15970  	  * @since 5.7.000 (2010-08-02)
15971  	  */
15972  	protected function getCSSBorderWidth($width) {
15973  	 	 if ($width == 'thin') {
15974  	 	 	 $width = (2 / $this->k);
15975  	 	 } elseif ($width == 'medium') {
15976  	 	 	 $width = (4 / $this->k);
15977  	 	 } elseif ($width == 'thick') {
15978  	 	 	 $width = (6 / $this->k);
15979  	 	 } else {
15980  	 	 	 $width = $this->getHTMLUnitToUnits($width, 1, 'px', false);
15981  	 	 }
15982  	 	 return $width;
15983  	 }
15984  
15985  	 /**
15986  	  * Returns the border dash style from CSS property
15987  	  * @param string $style border style to convert
15988  	  * @return int sash style (return -1 in case of none or hidden border)
15989  	  * @protected
15990  	  * @since 5.7.000 (2010-08-02)
15991  	  */
15992  	protected function getCSSBorderDashStyle($style) {
15993  	 	 switch (strtolower($style)) {
15994  	 	 	 case 'none':
15995  	 	 	 case 'hidden': {
15996  	 	 	 	 $dash = -1;
15997  	 	 	 	 break;
15998  	 	 	 }
15999  	 	 	 case 'dotted': {
16000  	 	 	 	 $dash = 1;
16001  	 	 	 	 break;
16002  	 	 	 }
16003  	 	 	 case 'dashed': {
16004  	 	 	 	 $dash = 3;
16005  	 	 	 	 break;
16006  	 	 	 }
16007  	 	 	 case 'double':
16008  	 	 	 case 'groove':
16009  	 	 	 case 'ridge':
16010  	 	 	 case 'inset':
16011  	 	 	 case 'outset':
16012  	 	 	 case 'solid':
16013  	 	 	 default: {
16014  	 	 	 	 $dash = 0;
16015  	 	 	 	 break;
16016  	 	 	 }
16017  	 	 }
16018  	 	 return $dash;
16019  	 }
16020  
16021  	 /**
16022  	  * Returns the border style array from CSS border properties
16023  	  * @param string $cssborder border properties
16024  	  * @return array containing border properties
16025  	  * @protected
16026  	  * @since 5.7.000 (2010-08-02)
16027  	  */
16028  	protected function getCSSBorderStyle($cssborder) {
16029  	 	 $bprop = preg_split('/[\s]+/', trim($cssborder));
16030  	 	 $count = count($bprop);
16031  	 	 if ($count > 0 && $bprop[$count - 1] === '!important') {
16032  	 	 	 unset($bprop[$count - 1]);
16033  	 	 	 --$count;
16034  	 	 }
16035  
16036  	 	 $border = array(); // value to be returned
16037  	 	 switch ($count) {
16038  	 	 	 case 2: {
16039  	 	 	 	 $width = 'medium';
16040  	 	 	 	 $style = $bprop[0];
16041  	 	 	 	 $color = $bprop[1];
16042  	 	 	 	 break;
16043  	 	 	 }
16044  	 	 	 case 1: {
16045  	 	 	 	 $width = 'medium';
16046  	 	 	 	 $style = $bprop[0];
16047  	 	 	 	 $color = 'black';
16048  	 	 	 	 break;
16049  	 	 	 }
16050  	 	 	 case 0: {
16051  	 	 	 	 $width = 'medium';
16052  	 	 	 	 $style = 'solid';
16053  	 	 	 	 $color = 'black';
16054  	 	 	 	 break;
16055  	 	 	 }
16056  	 	 	 default: {
16057  	 	 	 	 $width = $bprop[0];
16058  	 	 	 	 $style = $bprop[1];
16059  	 	 	 	 $color = $bprop[2];
16060  	 	 	 	 break;
16061  	 	 	 }
16062  	 	 }
16063  	 	 if ($style == 'none') {
16064  	 	 	 return array();
16065  	 	 }
16066  	 	 $border['cap'] = 'square';
16067  	 	 $border['join'] = 'miter';
16068  	 	 $border['dash'] = $this->getCSSBorderDashStyle($style);
16069  	 	 if ($border['dash'] < 0) {
16070  	 	 	 return array();
16071  	 	 }
16072  	 	 $border['width'] = $this->getCSSBorderWidth($width);
16073  	 	 $border['color'] = TCPDF_COLORS::convertHTMLColorToDec($color, $this->spot_colors);
16074  	 	 return $border;
16075  	 }
16076  
16077  	 /**
16078  	  * Get the internal Cell padding from CSS attribute.
16079  	  * @param string $csspadding padding properties
16080  	  * @param float $width width of the containing element
16081  	  * @return array of cell paddings
16082  	  * @public
16083  	  * @since 5.9.000 (2010-10-04)
16084  	  */
16085  	public function getCSSPadding($csspadding, $width=0) {
16086  	 	 $padding = preg_split('/[\s]+/', trim($csspadding));
16087  	 	 $cell_padding = array(); // value to be returned
16088  	 	 switch (count($padding)) {
16089  	 	 	 case 4: {
16090  	 	 	 	 $cell_padding['T'] = $padding[0];
16091  	 	 	 	 $cell_padding['R'] = $padding[1];
16092  	 	 	 	 $cell_padding['B'] = $padding[2];
16093  	 	 	 	 $cell_padding['L'] = $padding[3];
16094  	 	 	 	 break;
16095  	 	 	 }
16096  	 	 	 case 3: {
16097  	 	 	 	 $cell_padding['T'] = $padding[0];
16098  	 	 	 	 $cell_padding['R'] = $padding[1];
16099  	 	 	 	 $cell_padding['B'] = $padding[2];
16100  	 	 	 	 $cell_padding['L'] = $padding[1];
16101  	 	 	 	 break;
16102  	 	 	 }
16103  	 	 	 case 2: {
16104  	 	 	 	 $cell_padding['T'] = $padding[0];
16105  	 	 	 	 $cell_padding['R'] = $padding[1];
16106  	 	 	 	 $cell_padding['B'] = $padding[0];
16107  	 	 	 	 $cell_padding['L'] = $padding[1];
16108  	 	 	 	 break;
16109  	 	 	 }
16110  	 	 	 case 1: {
16111  	 	 	 	 $cell_padding['T'] = $padding[0];
16112  	 	 	 	 $cell_padding['R'] = $padding[0];
16113  	 	 	 	 $cell_padding['B'] = $padding[0];
16114  	 	 	 	 $cell_padding['L'] = $padding[0];
16115  	 	 	 	 break;
16116  	 	 	 }
16117  	 	 	 default: {
16118  	 	 	 	 return $this->cell_padding;
16119  	 	 	 }
16120  	 	 }
16121  	 	 if ($width == 0) {
16122  	 	 	 $width = $this->w - $this->lMargin - $this->rMargin;
16123  	 	 }
16124  	 	 $cell_padding['T'] = $this->getHTMLUnitToUnits($cell_padding['T'], $width, 'px', false);
16125  	 	 $cell_padding['R'] = $this->getHTMLUnitToUnits($cell_padding['R'], $width, 'px', false);
16126  	 	 $cell_padding['B'] = $this->getHTMLUnitToUnits($cell_padding['B'], $width, 'px', false);
16127  	 	 $cell_padding['L'] = $this->getHTMLUnitToUnits($cell_padding['L'], $width, 'px', false);
16128  	 	 return $cell_padding;
16129  	 }
16130  
16131  	 /**
16132  	  * Get the internal Cell margin from CSS attribute.
16133  	  * @param string $cssmargin margin properties
16134  	  * @param float $width width of the containing element
16135  	  * @return array of cell margins
16136  	  * @public
16137  	  * @since 5.9.000 (2010-10-04)
16138  	  */
16139  	public function getCSSMargin($cssmargin, $width=0) {
16140  	 	 $margin = preg_split('/[\s]+/', trim($cssmargin));
16141  	 	 $cell_margin = array(); // value to be returned
16142  	 	 switch (count($margin)) {
16143  	 	 	 case 4: {
16144  	 	 	 	 $cell_margin['T'] = $margin[0];
16145  	 	 	 	 $cell_margin['R'] = $margin[1];
16146  	 	 	 	 $cell_margin['B'] = $margin[2];
16147  	 	 	 	 $cell_margin['L'] = $margin[3];
16148  	 	 	 	 break;
16149  	 	 	 }
16150  	 	 	 case 3: {
16151  	 	 	 	 $cell_margin['T'] = $margin[0];
16152  	 	 	 	 $cell_margin['R'] = $margin[1];
16153  	 	 	 	 $cell_margin['B'] = $margin[2];
16154  	 	 	 	 $cell_margin['L'] = $margin[1];
16155  	 	 	 	 break;
16156  	 	 	 }
16157  	 	 	 case 2: {
16158  	 	 	 	 $cell_margin['T'] = $margin[0];
16159  	 	 	 	 $cell_margin['R'] = $margin[1];
16160  	 	 	 	 $cell_margin['B'] = $margin[0];
16161  	 	 	 	 $cell_margin['L'] = $margin[1];
16162  	 	 	 	 break;
16163  	 	 	 }
16164  	 	 	 case 1: {
16165  	 	 	 	 $cell_margin['T'] = $margin[0];
16166  	 	 	 	 $cell_margin['R'] = $margin[0];
16167  	 	 	 	 $cell_margin['B'] = $margin[0];
16168  	 	 	 	 $cell_margin['L'] = $margin[0];
16169  	 	 	 	 break;
16170  	 	 	 }
16171  	 	 	 default: {
16172  	 	 	 	 return $this->cell_margin;
16173  	 	 	 }
16174  	 	 }
16175  	 	 if ($width == 0) {
16176  	 	 	 $width = $this->w - $this->lMargin - $this->rMargin;
16177  	 	 }
16178  	 	 $cell_margin['T'] = $this->getHTMLUnitToUnits(str_replace('auto', '0', $cell_margin['T']), $width, 'px', false);
16179  	 	 $cell_margin['R'] = $this->getHTMLUnitToUnits(str_replace('auto', '0', $cell_margin['R']), $width, 'px', false);
16180  	 	 $cell_margin['B'] = $this->getHTMLUnitToUnits(str_replace('auto', '0', $cell_margin['B']), $width, 'px', false);
16181  	 	 $cell_margin['L'] = $this->getHTMLUnitToUnits(str_replace('auto', '0', $cell_margin['L']), $width, 'px', false);
16182  	 	 return $cell_margin;
16183  	 }
16184  
16185  	 /**
16186  	  * Get the border-spacing from CSS attribute.
16187  	  * @param string $cssbspace border-spacing CSS properties
16188  	  * @param float $width width of the containing element
16189  	  * @return array of border spacings
16190  	  * @public
16191  	  * @since 5.9.010 (2010-10-27)
16192  	  */
16193  	public function getCSSBorderMargin($cssbspace, $width=0) {
16194  	 	 $space = preg_split('/[\s]+/', trim($cssbspace));
16195  	 	 $border_spacing = array(); // value to be returned
16196  	 	 switch (count($space)) {
16197  	 	 	 case 2: {
16198  	 	 	 	 $border_spacing['H'] = $space[0];
16199  	 	 	 	 $border_spacing['V'] = $space[1];
16200  	 	 	 	 break;
16201  	 	 	 }
16202  	 	 	 case 1: {
16203  	 	 	 	 $border_spacing['H'] = $space[0];
16204  	 	 	 	 $border_spacing['V'] = $space[0];
16205  	 	 	 	 break;
16206  	 	 	 }
16207  	 	 	 default: {
16208  	 	 	 	 return array('H' => 0, 'V' => 0);
16209  	 	 	 }
16210  	 	 }
16211  	 	 if ($width == 0) {
16212  	 	 	 $width = $this->w - $this->lMargin - $this->rMargin;
16213  	 	 }
16214  	 	 $border_spacing['H'] = $this->getHTMLUnitToUnits($border_spacing['H'], $width, 'px', false);
16215  	 	 $border_spacing['V'] = $this->getHTMLUnitToUnits($border_spacing['V'], $width, 'px', false);
16216  	 	 return $border_spacing;
16217  	 }
16218  
16219  	 /**
16220  	  * Returns the letter-spacing value from CSS value
16221  	  * @param string $spacing letter-spacing value
16222  	  * @param float $parent font spacing (tracking) value of the parent element
16223  	  * @return float quantity to increases or decreases the space between characters in a text.
16224  	  * @protected
16225  	  * @since 5.9.000 (2010-10-02)
16226  	  */
16227  	protected function getCSSFontSpacing($spacing, $parent=0) {
16228  	 	 $val = 0; // value to be returned
16229  	 	 $spacing = trim($spacing);
16230  	 	 switch ($spacing) {
16231  	 	 	 case 'normal': {
16232  	 	 	 	 $val = 0;
16233  	 	 	 	 break;
16234  	 	 	 }
16235  	 	 	 case 'inherit': {
16236  	 	 	 	 if ($parent == 'normal') {
16237  	 	 	 	 	 $val = 0;
16238  	 	 	 	 } else {
16239  	 	 	 	 	 $val = $parent;
16240  	 	 	 	 }
16241  	 	 	 	 break;
16242  	 	 	 }
16243  	 	 	 default: {
16244  	 	 	 	 $val = $this->getHTMLUnitToUnits($spacing, 0, 'px', false);
16245  	 	 	 }
16246  	 	 }
16247  	 	 return $val;
16248  	 }
16249  
16250  	 /**
16251  	  * Returns the percentage of font stretching from CSS value
16252  	  * @param string $stretch stretch mode
16253  	  * @param float $parent stretch value of the parent element
16254  	  * @return float font stretching percentage
16255  	  * @protected
16256  	  * @since 5.9.000 (2010-10-02)
16257  	  */
16258  	protected function getCSSFontStretching($stretch, $parent=100) {
16259  	 	 $val = 100; // value to be returned
16260  	 	 $stretch = trim($stretch);
16261  	 	 switch ($stretch) {
16262  	 	 	 case 'ultra-condensed': {
16263  	 	 	 	 $val = 40;
16264  	 	 	 	 break;
16265  	 	 	 }
16266  	 	 	 case 'extra-condensed': {
16267  	 	 	 	 $val = 55;
16268  	 	 	 	 break;
16269  	 	 	 }
16270  	 	 	 case 'condensed': {
16271  	 	 	 	 $val = 70;
16272  	 	 	 	 break;
16273  	 	 	 }
16274  	 	 	 case 'semi-condensed': {
16275  	 	 	 	 $val = 85;
16276  	 	 	 	 break;
16277  	 	 	 }
16278  	 	 	 case 'normal': {
16279  	 	 	 	 $val = 100;
16280  	 	 	 	 break;
16281  	 	 	 }
16282  	 	 	 case 'semi-expanded': {
16283  	 	 	 	 $val = 115;
16284  	 	 	 	 break;
16285  	 	 	 }
16286  	 	 	 case 'expanded': {
16287  	 	 	 	 $val = 130;
16288  	 	 	 	 break;
16289  	 	 	 }
16290  	 	 	 case 'extra-expanded': {
16291  	 	 	 	 $val = 145;
16292  	 	 	 	 break;
16293  	 	 	 }
16294  	 	 	 case 'ultra-expanded': {
16295  	 	 	 	 $val = 160;
16296  	 	 	 	 break;
16297  	 	 	 }
16298  	 	 	 case 'wider': {
16299  	 	 	 	 $val = ($parent + 10);
16300  	 	 	 	 break;
16301  	 	 	 }
16302  	 	 	 case 'narrower': {
16303  	 	 	 	 $val = ($parent - 10);
16304  	 	 	 	 break;
16305  	 	 	 }
16306  	 	 	 case 'inherit': {
16307  	 	 	 	 if ($parent == 'normal') {
16308  	 	 	 	 	 $val = 100;
16309  	 	 	 	 } else {
16310  	 	 	 	 	 $val = $parent;
16311  	 	 	 	 }
16312  	 	 	 	 break;
16313  	 	 	 }
16314  	 	 	 default: {
16315  	 	 	 	 $val = $this->getHTMLUnitToUnits($stretch, 100, '%', false);
16316  	 	 	 }
16317  	 	 }
16318  	 	 return $val;
16319  	 }
16320  
16321  	 /**
16322  	  * Convert HTML string containing font size value to points
16323  	  * @param string $val String containing font size value and unit.
16324  	  * @param float $refsize Reference font size in points.
16325  	  * @param float $parent_size Parent font size in points.
16326  	  * @param string $defaultunit Default unit (can be one of the following: %, em, ex, px, in, mm, pc, pt).
16327  	  * @return float value in points
16328  	  * @public
16329  	  */
16330  	public function getHTMLFontUnits($val, $refsize=12, $parent_size=12, $defaultunit='pt') {
16331  	 	 $refsize = TCPDF_FONTS::getFontRefSize($refsize);
16332  	 	 $parent_size = TCPDF_FONTS::getFontRefSize($parent_size, $refsize);
16333  	 	 switch ($val) {
16334  	 	 	 case 'xx-small': {
16335  	 	 	 	 $size = ($refsize - 4);
16336  	 	 	 	 break;
16337  	 	 	 }
16338  	 	 	 case 'x-small': {
16339  	 	 	 	 $size = ($refsize - 3);
16340  	 	 	 	 break;
16341  	 	 	 }
16342  	 	 	 case 'small': {
16343  	 	 	 	 $size = ($refsize - 2);
16344  	 	 	 	 break;
16345  	 	 	 }
16346  	 	 	 case 'medium': {
16347  	 	 	 	 $size = $refsize;
16348  	 	 	 	 break;
16349  	 	 	 }
16350  	 	 	 case 'large': {
16351  	 	 	 	 $size = ($refsize + 2);
16352  	 	 	 	 break;
16353  	 	 	 }
16354  	 	 	 case 'x-large': {
16355  	 	 	 	 $size = ($refsize + 4);
16356  	 	 	 	 break;
16357  	 	 	 }
16358  	 	 	 case 'xx-large': {
16359  	 	 	 	 $size = ($refsize + 6);
16360  	 	 	 	 break;
16361  	 	 	 }
16362  	 	 	 case 'smaller': {
16363  	 	 	 	 $size = ($parent_size - 3);
16364  	 	 	 	 break;
16365  	 	 	 }
16366  	 	 	 case 'larger': {
16367  	 	 	 	 $size = ($parent_size + 3);
16368  	 	 	 	 break;
16369  	 	 	 }
16370  	 	 	 default: {
16371  	 	 	 	 $parentSize = $this->getHTMLUnitToUnits($parent_size, $refsize, $defaultunit, true);
16372  	 	 	 	 $size = $this->getHTMLUnitToUnits($val, $parent_size, $defaultunit, true);
16373  	 	 	 }
16374  	 	 }
16375  	 	 return $size;
16376  	 }
16377  
16378  	 /**
16379  	  * Returns the HTML DOM array.
16380  	  * @param string $html html code
16381  	  * @return array
16382  	  * @protected
16383  	  * @since 3.2.000 (2008-06-20)
16384  	  */
16385  	protected function getHtmlDomArray($html) {
16386  	 	 // array of CSS styles ( selector => properties).
16387  	 	 $css = array();
16388  	 	 // get CSS array defined at previous call
16389  	 	 $matches = array();
16390  	 	 if (preg_match_all('/<cssarray>([^\<]*?)<\/cssarray>/is', $html, $matches) > 0) {
16391  	 	 	 if (isset($matches[1][0])) {
16392  	 	 	 	 $css = array_merge($css, json_decode($this->unhtmlentities($matches[1][0]), true));
16393  	 	 	 }
16394  	 	 	 $html = preg_replace('/<cssarray>(.*?)<\/cssarray>/is', '', $html);
16395  	 	 }
16396  	 	 // extract external CSS files
16397  	 	 $matches = array();
16398  	 	 if (preg_match_all('/<link([^\>]*?)>/is', $html, $matches) > 0) {
16399  	 	 	 foreach ($matches[1] as $key => $link) {
16400  	 	 	 	 $type = array();
16401  	 	 	 	 if (preg_match('/type[\s]*=[\s]*"text\/css"/', $link, $type)) {
16402  	 	 	 	 	 $type = array();
16403  	 	 	 	 	 preg_match('/media[\s]*=[\s]*"([^"]*)"/', $link, $type);
16404  	 	 	 	 	 // get 'all' and 'print' media, other media types are discarded
16405  	 	 	 	 	 // (all, braille, embossed, handheld, print, projection, screen, speech, tty, tv)
16406  	 	 	 	 	 if (empty($type) OR (isset($type[1]) AND (($type[1] == 'all') OR ($type[1] == 'print')))) {
16407  	 	 	 	 	 	 $type = array();
16408  	 	 	 	 	 	 if (preg_match('/href[\s]*=[\s]*"([^"]*)"/', $link, $type) > 0) {
16409  	 	 	 	 	 	 	 // read CSS data file
16410                              $cssdata = $this->getCachedFileContents(trim($type[1]));
16411  	 	 	 	 	 	 	 if (($cssdata !== FALSE) AND (strlen($cssdata) > 0)) {
16412  	 	 	 	 	 	 	 	 $css = array_merge($css, TCPDF_STATIC::extractCSSproperties($cssdata));
16413  	 	 	 	 	 	 	 }
16414  	 	 	 	 	 	 }
16415  	 	 	 	 	 }
16416  	 	 	 	 }
16417  	 	 	 }
16418  	 	 }
16419  	 	 // extract style tags
16420  	 	 $matches = array();
16421  	 	 if (preg_match_all('/<style([^\>]*?)>([^\<]*?)<\/style>/is', $html, $matches) > 0) {
16422  	 	 	 foreach ($matches[1] as $key => $media) {
16423  	 	 	 	 $type = array();
16424  	 	 	 	 preg_match('/media[\s]*=[\s]*"([^"]*)"/', $media, $type);
16425  	 	 	 	 // get 'all' and 'print' media, other media types are discarded
16426  	 	 	 	 // (all, braille, embossed, handheld, print, projection, screen, speech, tty, tv)
16427  	 	 	 	 if (empty($type) OR (isset($type[1]) AND (($type[1] == 'all') OR ($type[1] == 'print')))) {
16428  	 	 	 	 	 $cssdata = $matches[2][$key];
16429  	 	 	 	 	 $css = array_merge($css, TCPDF_STATIC::extractCSSproperties($cssdata));
16430  	 	 	 	 }
16431  	 	 	 }
16432  	 	 }
16433  	 	 // create a special tag to contain the CSS array (used for table content)
16434  	 	 $csstagarray = '<cssarray>'.htmlentities(json_encode($css)).'</cssarray>';
16435  	 	 // remove head and style blocks
16436  	 	 $html = preg_replace('/<head([^\>]*?)>(.*?)<\/head>/is', '', $html);
16437  	 	 $html = preg_replace('/<style([^\>]*?)>([^\<]*?)<\/style>/is', '', $html);
16438  	 	 // define block tags
16439  	 	 $blocktags = array('blockquote','br','dd','dl','div','dt','h1','h2','h3','h4','h5','h6','hr','li','ol','p','pre','ul','tcpdf','table','tr','td');
16440  	 	 // define self-closing tags
16441  	 	 $selfclosingtags = array('area','base','basefont','br','hr','input','img','link','meta');
16442  	 	 // remove all unsupported tags (the line below lists all supported tags)
16443  	 	 $html = strip_tags($html, '<marker/><a><b><blockquote><body><br><br/><dd><del><div><dl><dt><em><font><form><h1><h2><h3><h4><h5><h6><hr><hr/><i><img><input><label><li><ol><option><p><pre><s><select><small><span><strike><strong><sub><sup><table><tablehead><tcpdf><td><textarea><th><thead><tr><tt><u><ul>');
16444  	 	 //replace some blank characters
16445  	 	 $html = preg_replace('/<pre/', '<xre', $html); // preserve pre tag
16446  	 	 $html = preg_replace('/<(table|tr|td|th|tcpdf|blockquote|dd|div|dl|dt|form|h1|h2|h3|h4|h5|h6|br|hr|li|ol|ul|p)([^\>]*)>[\n\r\t]+/', '<\\1\\2>', $html);
16447  	 	 $html = preg_replace('@(\r\n|\r)@', "\n", $html);
16448  	 	 $repTable = array("\t" => ' ', "\0" => ' ', "\x0B" => ' ', "\\" => "\\\\");
16449  	 	 $html = strtr($html, $repTable);
16450  	 	 $offset = 0;
16451  	 	 while (($offset < strlen($html)) AND ($pos = strpos($html, '</pre>', $offset)) !== false) {
16452  	 	 	 $html_a = substr($html, 0, $offset);
16453  	 	 	 $html_b = substr($html, $offset, ($pos - $offset + 6));
16454  	 	 	 while (preg_match("'<xre([^\>]*)>(.*?)\n(.*?)</pre>'si", $html_b)) {
16455  	 	 	 	 // preserve newlines on <pre> tag
16456  	 	 	 	 $html_b = preg_replace("'<xre([^\>]*)>(.*?)\n(.*?)</pre>'si", "<xre\\1>\\2<br />\\3</pre>", $html_b);
16457  	 	 	 }
16458  	 	 	 while (preg_match("'<xre([^\>]*)>(.*?)".$this->re_space['p']."(.*?)</pre>'".$this->re_space['m'], $html_b)) {
16459  	 	 	 	 // preserve spaces on <pre> tag
16460  	 	 	 	 $html_b = preg_replace("'<xre([^\>]*)>(.*?)".$this->re_space['p']."(.*?)</pre>'".$this->re_space['m'], "<xre\\1>\\2&nbsp;\\3</pre>", $html_b);
16461  	 	 	 }
16462  	 	 	 $html = $html_a.$html_b.substr($html, $pos + 6);
16463  	 	 	 $offset = strlen($html_a.$html_b);
16464  	 	 }
16465  	 	 $offset = 0;
16466  	 	 while (($offset < strlen($html)) AND ($pos = strpos($html, '</textarea>', $offset)) !== false) {
16467  	 	 	 $html_a = substr($html, 0, $offset);
16468  	 	 	 $html_b = substr($html, $offset, ($pos - $offset + 11));
16469  	 	 	 while (preg_match("'<textarea([^\>]*)>(.*?)\n(.*?)</textarea>'si", $html_b)) {
16470  	 	 	 	 // preserve newlines on <textarea> tag
16471  	 	 	 	 $html_b = preg_replace("'<textarea([^\>]*)>(.*?)\n(.*?)</textarea>'si", "<textarea\\1>\\2<TBR>\\3</textarea>", $html_b);
16472  	 	 	 	 $html_b = preg_replace("'<textarea([^\>]*)>(.*?)[\"](.*?)</textarea>'si", "<textarea\\1>\\2''\\3</textarea>", $html_b);
16473  	 	 	 }
16474  	 	 	 $html = $html_a.$html_b.substr($html, $pos + 11);
16475  	 	 	 $offset = strlen($html_a.$html_b);
16476  	 	 }
16477  	 	 $html = preg_replace('/([\s]*)<option/si', '<option', $html);
16478  	 	 $html = preg_replace('/<\/option>([\s]*)/si', '</option>', $html);
16479  	 	 $offset = 0;
16480  	 	 while (($offset < strlen($html)) AND ($pos = strpos($html, '</option>', $offset)) !== false) {
16481  	 	 	 $html_a = substr($html, 0, $offset);
16482  	 	 	 $html_b = substr($html, $offset, ($pos - $offset + 9));
16483  	 	 	 while (preg_match("'<option([^\>]*)>(.*?)</option>'si", $html_b)) {
16484  	 	 	 	 $html_b = preg_replace("'<option([\s]+)value=\"([^\"]*)\"([^\>]*)>(.*?)</option>'si", "\\2#!TaB!#\\4#!NwL!#", $html_b);
16485  	 	 	 	 $html_b = preg_replace("'<option([^\>]*)>(.*?)</option>'si", "\\2#!NwL!#", $html_b);
16486  	 	 	 }
16487  	 	 	 $html = $html_a.$html_b.substr($html, $pos + 9);
16488  	 	 	 $offset = strlen($html_a.$html_b);
16489  	 	 }
16490  	 	 if (preg_match("'</select'si", $html)) {
16491  	 	 	 $html = preg_replace("'<select([^\>]*)>'si", "<select\\1 opt=\"", $html);
16492  	 	 	 $html = preg_replace("'#!NwL!#</select>'si", "\" />", $html);
16493  	 	 }
16494  	 	 $html = str_replace("\n", ' ', $html);
16495  	 	 // restore textarea newlines
16496  	 	 $html = str_replace('<TBR>', "\n", $html);
16497  	 	 // remove extra spaces from code
16498  	 	 $html = preg_replace('/[\s]+<\/(table|tr|ul|ol|dl)>/', '</\\1>', $html);
16499  	 	 $html = preg_replace('/'.$this->re_space['p'].'+<\/(td|th|li|dt|dd)>/'.$this->re_space['m'], '</\\1>', $html);
16500  	 	 $html = preg_replace('/[\s]+<(tr|td|th|li|dt|dd)/', '<\\1', $html);
16501  	 	 $html = preg_replace('/'.$this->re_space['p'].'+<(ul|ol|dl|br)/'.$this->re_space['m'], '<\\1', $html);
16502  	 	 $html = preg_replace('/<\/(table|tr|td|th|blockquote|dd|dt|dl|div|dt|h1|h2|h3|h4|h5|h6|hr|li|ol|ul|p)>[\s]+</', '</\\1><', $html);
16503  	 	 $html = preg_replace('/<\/(td|th)>/', '<marker style="font-size:0"/></\\1>', $html);
16504  	 	 $html = preg_replace('/<\/table>([\s]*)<marker style="font-size:0"\/>/', '</table>', $html);
16505  	 	 $html = preg_replace('/'.$this->re_space['p'].'+<img/'.$this->re_space['m'], chr(32).'<img', $html);
16506  	 	 $html = preg_replace('/<img([^\>]*)>[\s]+([^\<])/xi', '<img\\1>&nbsp;\\2', $html);
16507  	 	 $html = preg_replace('/<img([^\>]*)>/xi', '<img\\1><span><marker style="font-size:0"/></span>', $html);
16508  	 	 $html = preg_replace('/<xre/', '<pre', $html); // restore pre tag
16509  	 	 $html = preg_replace('/<textarea([^\>]*)>([^\<]*)<\/textarea>/xi', '<textarea\\1 value="\\2" />', $html);
16510  	 	 $html = preg_replace('/<li([^\>]*)><\/li>/', '<li\\1>&nbsp;</li>', $html);
16511  	 	 $html = preg_replace('/<li([^\>]*)>'.$this->re_space['p'].'*<img/'.$this->re_space['m'], '<li\\1><font size="1">&nbsp;</font><img', $html);
16512  	 	 $html = preg_replace('/<([^\>\/]*)>[\s]/', '<\\1>&nbsp;', $html); // preserve some spaces
16513  	 	 $html = preg_replace('/[\s]<\/([^\>]*)>/', '&nbsp;</\\1>', $html); // preserve some spaces
16514  	 	 $html = preg_replace('/<su([bp])/', '<zws/><su\\1', $html); // fix sub/sup alignment
16515  	 	 $html = preg_replace('/<\/su([bp])>/', '</su\\1><zws/>', $html); // fix sub/sup alignment
16516  	 	 $html = preg_replace('/'.$this->re_space['p'].'+/'.$this->re_space['m'], chr(32), $html); // replace multiple spaces with a single space
16517  	 	 // trim string
16518  	 	 $html = $this->stringTrim($html);
16519  	 	 // fix br tag after li
16520  	 	 $html = preg_replace('/<li><br([^\>]*)>/', '<li> <br\\1>', $html);
16521  	 	 // fix first image tag alignment
16522  	 	 $html = preg_replace('/^<img/', '<span style="font-size:0"><br /></span> <img', $html, 1);
16523  	 	 // pattern for generic tag
16524  	 	 $tagpattern = '/(<[^>]+>)/';
16525  	 	 // explodes the string
16526  	 	 $a = preg_split($tagpattern, $html, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
16527  	 	 // count elements
16528  	 	 $maxel = count($a);
16529  	 	 $elkey = 0;
16530  	 	 $key = 0;
16531  	 	 // create an array of elements
16532  	 	 $dom = array();
16533  	 	 $dom[$key] = array();
16534  	 	 // set inheritable properties fot the first void element
16535  	 	 // possible inheritable properties are: azimuth, border-collapse, border-spacing, caption-side, color, cursor, direction, empty-cells, font, font-family, font-stretch, font-size, font-size-adjust, font-style, font-variant, font-weight, letter-spacing, line-height, list-style, list-style-image, list-style-position, list-style-type, orphans, page, page-break-inside, quotes, speak, speak-header, text-align, text-indent, text-transform, volume, white-space, widows, word-spacing
16536  	 	 $dom[$key]['tag'] = false;
16537  	 	 $dom[$key]['block'] = false;
16538  	 	 $dom[$key]['value'] = '';
16539  	 	 $dom[$key]['parent'] = 0;
16540  	 	 $dom[$key]['hide'] = false;
16541  	 	 $dom[$key]['fontname'] = $this->FontFamily;
16542  	 	 $dom[$key]['fontstyle'] = $this->FontStyle;
16543  	 	 $dom[$key]['fontsize'] = $this->FontSizePt;
16544  	 	 $dom[$key]['font-stretch'] = $this->font_stretching;
16545  	 	 $dom[$key]['letter-spacing'] = $this->font_spacing;
16546  	 	 $dom[$key]['stroke'] = $this->textstrokewidth;
16547  	 	 $dom[$key]['fill'] = (($this->textrendermode % 2) == 0);
16548  	 	 $dom[$key]['clip'] = ($this->textrendermode > 3);
16549  	 	 $dom[$key]['line-height'] = $this->cell_height_ratio;
16550  	 	 $dom[$key]['bgcolor'] = false;
16551  	 	 $dom[$key]['fgcolor'] = $this->fgcolor; // color
16552  	 	 $dom[$key]['strokecolor'] = $this->strokecolor;
16553  	 	 $dom[$key]['align'] = '';
16554  	 	 $dom[$key]['listtype'] = '';
16555  	 	 $dom[$key]['text-indent'] = 0;
16556  	 	 $dom[$key]['text-transform'] = '';
16557  	 	 $dom[$key]['border'] = array();
16558  	 	 $dom[$key]['dir'] = $this->rtl?'rtl':'ltr';
16559  	 	 $thead = false; // true when we are inside the THEAD tag
16560  	 	 ++$key;
16561  	 	 $level = array();
16562  	 	 array_push($level, 0); // root
16563  	 	 while ($elkey < $maxel) {
16564  	 	 	 $dom[$key] = array();
16565  	 	 	 $element = $a[$elkey];
16566  	 	 	 $dom[$key]['elkey'] = $elkey;
16567  	 	 	 if (preg_match($tagpattern, $element)) {
16568  	 	 	 	 // html tag
16569  	 	 	 	 $element = substr($element, 1, -1);
16570  	 	 	 	 // get tag name
16571  	 	 	 	 preg_match('/[\/]?([a-zA-Z0-9]*)/', $element, $tag);
16572  	 	 	 	 $tagname = strtolower($tag[1]);
16573  	 	 	 	 // check if we are inside a table header
16574  	 	 	 	 if ($tagname == 'thead') {
16575  	 	 	 	 	 if ($element[0] == '/') {
16576  	 	 	 	 	 	 $thead = false;
16577  	 	 	 	 	 } else {
16578  	 	 	 	 	 	 $thead = true;
16579  	 	 	 	 	 }
16580  	 	 	 	 	 ++$elkey;
16581  	 	 	 	 	 continue;
16582  	 	 	 	 }
16583  	 	 	 	 $dom[$key]['tag'] = true;
16584  	 	 	 	 $dom[$key]['value'] = $tagname;
16585  	 	 	 	 if (in_array($dom[$key]['value'], $blocktags)) {
16586  	 	 	 	 	 $dom[$key]['block'] = true;
16587  	 	 	 	 } else {
16588  	 	 	 	 	 $dom[$key]['block'] = false;
16589  	 	 	 	 }
16590  	 	 	 	 if ($element[0] == '/') {
16591  	 	 	 	 	 // *** closing html tag
16592  	 	 	 	 	 $dom[$key]['opening'] = false;
16593  	 	 	 	 	 $dom[$key]['parent'] = end($level);
16594  	 	 	 	 	 array_pop($level);
16595  	 	 	 	 	 $dom[$key]['hide'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['hide'];
16596  	 	 	 	 	 $dom[$key]['fontname'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['fontname'];
16597  	 	 	 	 	 $dom[$key]['fontstyle'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['fontstyle'];
16598  	 	 	 	 	 $dom[$key]['fontsize'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['fontsize'];
16599  	 	 	 	 	 $dom[$key]['font-stretch'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['font-stretch'];
16600  	 	 	 	 	 $dom[$key]['letter-spacing'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['letter-spacing'];
16601  	 	 	 	 	 $dom[$key]['stroke'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['stroke'];
16602  	 	 	 	 	 $dom[$key]['fill'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['fill'];
16603  	 	 	 	 	 $dom[$key]['clip'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['clip'];
16604  	 	 	 	 	 $dom[$key]['line-height'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['line-height'];
16605  	 	 	 	 	 $dom[$key]['bgcolor'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['bgcolor'];
16606  	 	 	 	 	 $dom[$key]['fgcolor'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['fgcolor'];
16607  	 	 	 	 	 $dom[$key]['strokecolor'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['strokecolor'];
16608  	 	 	 	 	 $dom[$key]['align'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['align'];
16609  	 	 	 	 	 $dom[$key]['text-transform'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['text-transform'];
16610  	 	 	 	 	 $dom[$key]['dir'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['dir'];
16611  	 	 	 	 	 if (isset($dom[($dom[($dom[$key]['parent'])]['parent'])]['listtype'])) {
16612  	 	 	 	 	 	 $dom[$key]['listtype'] = $dom[($dom[($dom[$key]['parent'])]['parent'])]['listtype'];
16613  	 	 	 	 	 }
16614  	 	 	 	 	 // set the number of columns in table tag
16615  	 	 	 	 	 if (($dom[$key]['value'] == 'tr') AND (!isset($dom[($dom[($dom[$key]['parent'])]['parent'])]['cols']))) {
16616  	 	 	 	 	 	 $dom[($dom[($dom[$key]['parent'])]['parent'])]['cols'] = $dom[($dom[$key]['parent'])]['cols'];
16617  	 	 	 	 	 }
16618  	 	 	 	 	 if (($dom[$key]['value'] == 'td') OR ($dom[$key]['value'] == 'th')) {
16619  	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['content'] = $csstagarray;
16620  	 	 	 	 	 	 for ($i = ($dom[$key]['parent'] + 1); $i < $key; ++$i) {
16621  	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['content'] .= stripslashes($a[$dom[$i]['elkey']]);
16622  	 	 	 	 	 	 }
16623  	 	 	 	 	 	 $key = $i;
16624  	 	 	 	 	 	 // mark nested tables
16625  	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['content'] = str_replace('<table', '<table nested="true"', $dom[($dom[$key]['parent'])]['content']);
16626  	 	 	 	 	 	 // remove thead sections from nested tables
16627  	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['content'] = str_replace('<thead>', '', $dom[($dom[$key]['parent'])]['content']);
16628  	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['content'] = str_replace('</thead>', '', $dom[($dom[$key]['parent'])]['content']);
16629  	 	 	 	 	 }
16630  	 	 	 	 	 // store header rows on a new table
16631  	 	 	 	 	 if (
16632  	 	 	 	 	 	 ($dom[$key]['value'] === 'tr')
16633  	 	 	 	 	 	 && !empty($dom[($dom[$key]['parent'])]['thead'])
16634  	 	 	 	 	 	 && ($dom[($dom[$key]['parent'])]['thead'] === true)
16635  	 	 	 	 	 ) {
16636  	 	 	 	 	 	 if (TCPDF_STATIC::empty_string($dom[($dom[($dom[$key]['parent'])]['parent'])]['thead'])) {
16637  	 	 	 	 	 	 	 $dom[($dom[($dom[$key]['parent'])]['parent'])]['thead'] = $csstagarray.$a[$dom[($dom[($dom[$key]['parent'])]['parent'])]['elkey']];
16638  	 	 	 	 	 	 }
16639  	 	 	 	 	 	 for ($i = $dom[$key]['parent']; $i <= $key; ++$i) {
16640  	 	 	 	 	 	 	 $dom[($dom[($dom[$key]['parent'])]['parent'])]['thead'] .= $a[$dom[$i]['elkey']];
16641  	 	 	 	 	 	 }
16642  	 	 	 	 	 	 if (!isset($dom[($dom[$key]['parent'])]['attribute'])) {
16643  	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['attribute'] = array();
16644  	 	 	 	 	 	 }
16645  	 	 	 	 	 	 // header elements must be always contained in a single page
16646  	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['attribute']['nobr'] = 'true';
16647  	 	 	 	 	 }
16648  	 	 	 	 	 if (($dom[$key]['value'] == 'table') AND (!TCPDF_STATIC::empty_string($dom[($dom[$key]['parent'])]['thead']))) {
16649  	 	 	 	 	 	 // remove the nobr attributes from the table header
16650  	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['thead'] = str_replace(' nobr="true"', '', $dom[($dom[$key]['parent'])]['thead']);
16651  	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['thead'] .= '</tablehead>';
16652  	 	 	 	 	 }
16653  	 	 	 	 } else {
16654  	 	 	 	 	 // *** opening or self-closing html tag
16655  	 	 	 	 	 $dom[$key]['opening'] = true;
16656  	 	 	 	 	 $dom[$key]['parent'] = end($level);
16657  	 	 	 	 	 if ((substr($element, -1, 1) == '/') OR (in_array($dom[$key]['value'], $selfclosingtags))) {
16658  	 	 	 	 	 	 // self-closing tag
16659  	 	 	 	 	 	 $dom[$key]['self'] = true;
16660  	 	 	 	 	 } else {
16661  	 	 	 	 	 	 // opening tag
16662  	 	 	 	 	 	 array_push($level, $key);
16663  	 	 	 	 	 	 $dom[$key]['self'] = false;
16664  	 	 	 	 	 }
16665  	 	 	 	 	 // copy some values from parent
16666  	 	 	 	 	 $parentkey = 0;
16667  	 	 	 	 	 if ($key > 0) {
16668  	 	 	 	 	 	 $parentkey = $dom[$key]['parent'];
16669  	 	 	 	 	 	 $dom[$key]['hide'] = $dom[$parentkey]['hide'];
16670  	 	 	 	 	 	 $dom[$key]['fontname'] = $dom[$parentkey]['fontname'];
16671  	 	 	 	 	 	 $dom[$key]['fontstyle'] = $dom[$parentkey]['fontstyle'];
16672  	 	 	 	 	 	 $dom[$key]['fontsize'] = $dom[$parentkey]['fontsize'];
16673  	 	 	 	 	 	 $dom[$key]['font-stretch'] = $dom[$parentkey]['font-stretch'];
16674  	 	 	 	 	 	 $dom[$key]['letter-spacing'] = $dom[$parentkey]['letter-spacing'];
16675  	 	 	 	 	 	 $dom[$key]['stroke'] = $dom[$parentkey]['stroke'];
16676  	 	 	 	 	 	 $dom[$key]['fill'] = $dom[$parentkey]['fill'];
16677  	 	 	 	 	 	 $dom[$key]['clip'] = $dom[$parentkey]['clip'];
16678  	 	 	 	 	 	 $dom[$key]['line-height'] = $dom[$parentkey]['line-height'];
16679  	 	 	 	 	 	 $dom[$key]['bgcolor'] = $dom[$parentkey]['bgcolor'];
16680  	 	 	 	 	 	 $dom[$key]['fgcolor'] = $dom[$parentkey]['fgcolor'];
16681  	 	 	 	 	 	 $dom[$key]['strokecolor'] = $dom[$parentkey]['strokecolor'];
16682  	 	 	 	 	 	 $dom[$key]['align'] = $dom[$parentkey]['align'];
16683  	 	 	 	 	 	 $dom[$key]['listtype'] = $dom[$parentkey]['listtype'];
16684  	 	 	 	 	 	 $dom[$key]['text-indent'] = $dom[$parentkey]['text-indent'];
16685  	 	 	 	 	 	 $dom[$key]['text-transform'] = $dom[$parentkey]['text-transform'];
16686  	 	 	 	 	 	 $dom[$key]['border'] = array();
16687  	 	 	 	 	 	 $dom[$key]['dir'] = $dom[$parentkey]['dir'];
16688  	 	 	 	 	 }
16689  	 	 	 	 	 // get attributes
16690  	 	 	 	 	 preg_match_all('/([^=\s]*)[\s]*=[\s]*"([^"]*)"/', $element, $attr_array, PREG_PATTERN_ORDER);
16691  	 	 	 	 	 $dom[$key]['attribute'] = array(); // reset attribute array
16692                      foreach($attr_array[1] as $id => $name) {
16693                          $dom[$key]['attribute'][strtolower($name)] = $attr_array[2][$id];
16694                      }
16695  	 	 	 	 	 if (!empty($css)) {
16696  	 	 	 	 	 	 // merge CSS style to current style
16697  	 	 	 	 	 	 list($dom[$key]['csssel'], $dom[$key]['cssdata']) = TCPDF_STATIC::getCSSdataArray($dom, $key, $css);
16698  	 	 	 	 	 	 $dom[$key]['attribute']['style'] = TCPDF_STATIC::getTagStyleFromCSSarray($dom[$key]['cssdata']);
16699  	 	 	 	 	 }
16700  	 	 	 	 	 // split style attributes
16701  	 	 	 	 	 if (isset($dom[$key]['attribute']['style']) AND !empty($dom[$key]['attribute']['style'])) {
16702  	 	 	 	 	 	 // get style attributes
16703  	 	 	 	 	 	 preg_match_all('/([^;:\s]*):([^;]*)/', $dom[$key]['attribute']['style'], $style_array, PREG_PATTERN_ORDER);
16704  	 	 	 	 	 	 $dom[$key]['style'] = array(); // reset style attribute array
16705                          foreach($style_array[1] as $id => $name) {
16706                              // in case of duplicate attribute the last replace the previous
16707                              $dom[$key]['style'][strtolower($name)] = trim($style_array[2][$id]);
16708                          }
16709  	 	 	 	 	 	 // --- get some style attributes ---
16710  	 	 	 	 	 	 // text direction
16711  	 	 	 	 	 	 if (isset($dom[$key]['style']['direction'])) {
16712  	 	 	 	 	 	 	 $dom[$key]['dir'] = $dom[$key]['style']['direction'];
16713  	 	 	 	 	 	 }
16714  	 	 	 	 	 	 // display
16715  	 	 	 	 	 	 if (isset($dom[$key]['style']['display'])) {
16716  	 	 	 	 	 	 	 $dom[$key]['hide'] = (trim(strtolower($dom[$key]['style']['display'])) == 'none');
16717  	 	 	 	 	 	 }
16718  	 	 	 	 	 	 // font family
16719  	 	 	 	 	 	 if (isset($dom[$key]['style']['font-family'])) {
16720  	 	 	 	 	 	 	 $dom[$key]['fontname'] = $this->getFontFamilyName($dom[$key]['style']['font-family']);
16721  	 	 	 	 	 	 }
16722  	 	 	 	 	 	 // list-style-type
16723  	 	 	 	 	 	 if (isset($dom[$key]['style']['list-style-type'])) {
16724  	 	 	 	 	 	 	 $dom[$key]['listtype'] = trim(strtolower($dom[$key]['style']['list-style-type']));
16725  	 	 	 	 	 	 	 if ($dom[$key]['listtype'] == 'inherit') {
16726  	 	 	 	 	 	 	 	 $dom[$key]['listtype'] = $dom[$parentkey]['listtype'];
16727  	 	 	 	 	 	 	 }
16728  	 	 	 	 	 	 }
16729  	 	 	 	 	 	 // text-indent
16730  	 	 	 	 	 	 if (isset($dom[$key]['style']['text-indent'])) {
16731  	 	 	 	 	 	 	 $dom[$key]['text-indent'] = $this->getHTMLUnitToUnits($dom[$key]['style']['text-indent']);
16732  	 	 	 	 	 	 	 if ($dom[$key]['text-indent'] == 'inherit') {
16733  	 	 	 	 	 	 	 	 $dom[$key]['text-indent'] = $dom[$parentkey]['text-indent'];
16734  	 	 	 	 	 	 	 }
16735  	 	 	 	 	 	 }
16736  	 	 	 	 	 	 // text-transform
16737  	 	 	 	 	 	 if (isset($dom[$key]['style']['text-transform'])) {
16738  	 	 	 	 	 	 	 $dom[$key]['text-transform'] = $dom[$key]['style']['text-transform'];
16739  	 	 	 	 	 	 }
16740  	 	 	 	 	 	 // font size
16741  	 	 	 	 	 	 if (isset($dom[$key]['style']['font-size'])) {
16742  	 	 	 	 	 	 	 $fsize = trim($dom[$key]['style']['font-size']);
16743  	 	 	 	 	 	 	 $dom[$key]['fontsize'] = $this->getHTMLFontUnits($fsize, $dom[0]['fontsize'], $dom[$parentkey]['fontsize'], 'pt');
16744  	 	 	 	 	 	 }
16745  	 	 	 	 	 	 // font-stretch
16746  	 	 	 	 	 	 if (isset($dom[$key]['style']['font-stretch'])) {
16747  	 	 	 	 	 	 	 $dom[$key]['font-stretch'] = $this->getCSSFontStretching($dom[$key]['style']['font-stretch'], $dom[$parentkey]['font-stretch']);
16748  	 	 	 	 	 	 }
16749  	 	 	 	 	 	 // letter-spacing
16750  	 	 	 	 	 	 if (isset($dom[$key]['style']['letter-spacing'])) {
16751  	 	 	 	 	 	 	 $dom[$key]['letter-spacing'] = $this->getCSSFontSpacing($dom[$key]['style']['letter-spacing'], $dom[$parentkey]['letter-spacing']);
16752  	 	 	 	 	 	 }
16753  	 	 	 	 	 	 // line-height (internally is the cell height ratio)
16754  	 	 	 	 	 	 if (isset($dom[$key]['style']['line-height'])) {
16755  	 	 	 	 	 	 	 $lineheight = trim($dom[$key]['style']['line-height']);
16756  	 	 	 	 	 	 	 switch ($lineheight) {
16757  	 	 	 	 	 	 	 	 // A normal line height. This is default
16758  	 	 	 	 	 	 	 	 case 'normal': {
16759  	 	 	 	 	 	 	 	 	 $dom[$key]['line-height'] = $dom[0]['line-height'];
16760  	 	 	 	 	 	 	 	 	 break;
16761  	 	 	 	 	 	 	 	 }
16762  	 	 	 	 	 	 	 	 case 'inherit': {
16763  	 	 	 	 	 	 	 	 	 $dom[$key]['line-height'] = $dom[$parentkey]['line-height'];
16764  	 	 	 	 	 	 	 	 }
16765  	 	 	 	 	 	 	 	 default: {
16766  	 	 	 	 	 	 	 	 	 if (is_numeric($lineheight)) {
16767  	 	 	 	 	 	 	 	 	 	 // convert to percentage of font height
16768  	 	 	 	 	 	 	 	 	 	 $lineheight = ($lineheight * 100).'%';
16769  	 	 	 	 	 	 	 	 	 }
16770  	 	 	 	 	 	 	 	 	 $dom[$key]['line-height'] = $this->getHTMLUnitToUnits($lineheight, 1, '%', true);
16771  	 	 	 	 	 	 	 	 	 if (substr($lineheight, -1) !== '%') {
16772  	 	 	 	 	 	 	 	 	 	 if ($dom[$key]['fontsize'] <= 0) {
16773  	 	 	 	 	 	 	 	 	 	 	 $dom[$key]['line-height'] = 1;
16774  	 	 	 	 	 	 	 	 	 	 } else {
16775  	 	 	 	 	 	 	 	 	 	 	 $dom[$key]['line-height'] = (($dom[$key]['line-height'] - $this->cell_padding['T'] - $this->cell_padding['B']) / $dom[$key]['fontsize']);
16776  	 	 	 	 	 	 	 	 	 	 }
16777  	 	 	 	 	 	 	 	 	 }
16778  	 	 	 	 	 	 	 	 }
16779  	 	 	 	 	 	 	 }
16780  	 	 	 	 	 	 }
16781  	 	 	 	 	 	 // font style
16782  	 	 	 	 	 	 if (isset($dom[$key]['style']['font-weight'])) {
16783  	 	 	 	 	 	 	 if (strtolower($dom[$key]['style']['font-weight'][0]) == 'n') {
16784  	 	 	 	 	 	 	 	 if (strpos($dom[$key]['fontstyle'], 'B') !== false) {
16785  	 	 	 	 	 	 	 	 	 $dom[$key]['fontstyle'] = str_replace('B', '', $dom[$key]['fontstyle']);
16786  	 	 	 	 	 	 	 	 }
16787  	 	 	 	 	 	 	 } elseif (strtolower($dom[$key]['style']['font-weight'][0]) == 'b') {
16788  	 	 	 	 	 	 	 	 $dom[$key]['fontstyle'] .= 'B';
16789  	 	 	 	 	 	 	 }
16790  	 	 	 	 	 	 }
16791  	 	 	 	 	 	 if (isset($dom[$key]['style']['font-style']) AND (strtolower($dom[$key]['style']['font-style'][0]) == 'i')) {
16792  	 	 	 	 	 	 	 $dom[$key]['fontstyle'] .= 'I';
16793  	 	 	 	 	 	 }
16794  	 	 	 	 	 	 // font color
16795  	 	 	 	 	 	 if (isset($dom[$key]['style']['color']) AND (!TCPDF_STATIC::empty_string($dom[$key]['style']['color']))) {
16796  	 	 	 	 	 	 	 $dom[$key]['fgcolor'] = TCPDF_COLORS::convertHTMLColorToDec($dom[$key]['style']['color'], $this->spot_colors);
16797  	 	 	 	 	 	 } elseif ($dom[$key]['value'] == 'a') {
16798  	 	 	 	 	 	 	 $dom[$key]['fgcolor'] = $this->htmlLinkColorArray;
16799  	 	 	 	 	 	 }
16800  	 	 	 	 	 	 // background color
16801  	 	 	 	 	 	 if (isset($dom[$key]['style']['background-color']) AND (!TCPDF_STATIC::empty_string($dom[$key]['style']['background-color']))) {
16802  	 	 	 	 	 	 	 $dom[$key]['bgcolor'] = TCPDF_COLORS::convertHTMLColorToDec($dom[$key]['style']['background-color'], $this->spot_colors);
16803  	 	 	 	 	 	 }
16804  	 	 	 	 	 	 // text-decoration
16805  	 	 	 	 	 	 if (isset($dom[$key]['style']['text-decoration'])) {
16806  	 	 	 	 	 	 	 $decors = explode(' ', strtolower($dom[$key]['style']['text-decoration']));
16807  	 	 	 	 	 	 	 foreach ($decors as $dec) {
16808  	 	 	 	 	 	 	 	 $dec = trim($dec);
16809  	 	 	 	 	 	 	 	 if (!TCPDF_STATIC::empty_string($dec)) {
16810  	 	 	 	 	 	 	 	 	 if ($dec[0] == 'u') {
16811  	 	 	 	 	 	 	 	 	 	 // underline
16812  	 	 	 	 	 	 	 	 	 	 $dom[$key]['fontstyle'] .= 'U';
16813  	 	 	 	 	 	 	 	 	 } elseif ($dec[0] == 'l') {
16814  	 	 	 	 	 	 	 	 	 	 // line-through
16815  	 	 	 	 	 	 	 	 	 	 $dom[$key]['fontstyle'] .= 'D';
16816  	 	 	 	 	 	 	 	 	 } elseif ($dec[0] == 'o') {
16817  	 	 	 	 	 	 	 	 	 	 // overline
16818  	 	 	 	 	 	 	 	 	 	 $dom[$key]['fontstyle'] .= 'O';
16819  	 	 	 	 	 	 	 	 	 }
16820  	 	 	 	 	 	 	 	 }
16821  	 	 	 	 	 	 	 }
16822  	 	 	 	 	 	 } elseif ($dom[$key]['value'] == 'a') {
16823  	 	 	 	 	 	 	 $dom[$key]['fontstyle'] = $this->htmlLinkFontStyle;
16824  	 	 	 	 	 	 }
16825  	 	 	 	 	 	 // check for width attribute
16826  	 	 	 	 	 	 if (isset($dom[$key]['style']['width'])) {
16827  	 	 	 	 	 	 	 $dom[$key]['width'] = $dom[$key]['style']['width'];
16828  	 	 	 	 	 	 }
16829  	 	 	 	 	 	 // check for height attribute
16830  	 	 	 	 	 	 if (isset($dom[$key]['style']['height'])) {
16831  	 	 	 	 	 	 	 $dom[$key]['height'] = $dom[$key]['style']['height'];
16832  	 	 	 	 	 	 }
16833  	 	 	 	 	 	 // check for text alignment
16834  	 	 	 	 	 	 if (isset($dom[$key]['style']['text-align'])) {
16835  	 	 	 	 	 	 	 $dom[$key]['align'] = strtoupper($dom[$key]['style']['text-align'][0]);
16836  	 	 	 	 	 	 }
16837  	 	 	 	 	 	 // check for CSS border properties
16838  	 	 	 	 	 	 if (isset($dom[$key]['style']['border'])) {
16839  	 	 	 	 	 	 	 $borderstyle = $this->getCSSBorderStyle($dom[$key]['style']['border']);
16840  	 	 	 	 	 	 	 if (!empty($borderstyle)) {
16841  	 	 	 	 	 	 	 	 $dom[$key]['border']['LTRB'] = $borderstyle;
16842  	 	 	 	 	 	 	 }
16843  	 	 	 	 	 	 }
16844  	 	 	 	 	 	 if (isset($dom[$key]['style']['border-color'])) {
16845  	 	 	 	 	 	 	 $brd_colors = preg_split('/[\s]+/', trim($dom[$key]['style']['border-color']));
16846  	 	 	 	 	 	 	 if (isset($brd_colors[3])) {
16847  	 	 	 	 	 	 	 	 $dom[$key]['border']['L']['color'] = TCPDF_COLORS::convertHTMLColorToDec($brd_colors[3], $this->spot_colors);
16848  	 	 	 	 	 	 	 }
16849  	 	 	 	 	 	 	 if (isset($brd_colors[1])) {
16850  	 	 	 	 	 	 	 	 $dom[$key]['border']['R']['color'] = TCPDF_COLORS::convertHTMLColorToDec($brd_colors[1], $this->spot_colors);
16851  	 	 	 	 	 	 	 }
16852  	 	 	 	 	 	 	 if (isset($brd_colors[0])) {
16853  	 	 	 	 	 	 	 	 $dom[$key]['border']['T']['color'] = TCPDF_COLORS::convertHTMLColorToDec($brd_colors[0], $this->spot_colors);
16854  	 	 	 	 	 	 	 }
16855  	 	 	 	 	 	 	 if (isset($brd_colors[2])) {
16856  	 	 	 	 	 	 	 	 $dom[$key]['border']['B']['color'] = TCPDF_COLORS::convertHTMLColorToDec($brd_colors[2], $this->spot_colors);
16857  	 	 	 	 	 	 	 }
16858  	 	 	 	 	 	 }
16859  	 	 	 	 	 	 if (isset($dom[$key]['style']['border-width'])) {
16860  	 	 	 	 	 	 	 $brd_widths = preg_split('/[\s]+/', trim($dom[$key]['style']['border-width']));
16861  	 	 	 	 	 	 	 if (isset($brd_widths[3])) {
16862  	 	 	 	 	 	 	 	 $dom[$key]['border']['L']['width'] = $this->getCSSBorderWidth($brd_widths[3]);
16863  	 	 	 	 	 	 	 }
16864  	 	 	 	 	 	 	 if (isset($brd_widths[1])) {
16865  	 	 	 	 	 	 	 	 $dom[$key]['border']['R']['width'] = $this->getCSSBorderWidth($brd_widths[1]);
16866  	 	 	 	 	 	 	 }
16867  	 	 	 	 	 	 	 if (isset($brd_widths[0])) {
16868  	 	 	 	 	 	 	 	 $dom[$key]['border']['T']['width'] = $this->getCSSBorderWidth($brd_widths[0]);
16869  	 	 	 	 	 	 	 }
16870  	 	 	 	 	 	 	 if (isset($brd_widths[2])) {
16871  	 	 	 	 	 	 	 	 $dom[$key]['border']['B']['width'] = $this->getCSSBorderWidth($brd_widths[2]);
16872  	 	 	 	 	 	 	 }
16873  	 	 	 	 	 	 }
16874  	 	 	 	 	 	 if (isset($dom[$key]['style']['border-style'])) {
16875  	 	 	 	 	 	 	 $brd_styles = preg_split('/[\s]+/', trim($dom[$key]['style']['border-style']));
16876  	 	 	 	 	 	 	 if (isset($brd_styles[3]) AND ($brd_styles[3]!='none')) {
16877  	 	 	 	 	 	 	 	 $dom[$key]['border']['L']['cap'] = 'square';
16878  	 	 	 	 	 	 	 	 $dom[$key]['border']['L']['join'] = 'miter';
16879  	 	 	 	 	 	 	 	 $dom[$key]['border']['L']['dash'] = $this->getCSSBorderDashStyle($brd_styles[3]);
16880  	 	 	 	 	 	 	 	 if ($dom[$key]['border']['L']['dash'] < 0) {
16881  	 	 	 	 	 	 	 	 	 $dom[$key]['border']['L'] = array();
16882  	 	 	 	 	 	 	 	 }
16883  	 	 	 	 	 	 	 }
16884  	 	 	 	 	 	 	 if (isset($brd_styles[1])) {
16885  	 	 	 	 	 	 	 	 $dom[$key]['border']['R']['cap'] = 'square';
16886  	 	 	 	 	 	 	 	 $dom[$key]['border']['R']['join'] = 'miter';
16887  	 	 	 	 	 	 	 	 $dom[$key]['border']['R']['dash'] = $this->getCSSBorderDashStyle($brd_styles[1]);
16888  	 	 	 	 	 	 	 	 if ($dom[$key]['border']['R']['dash'] < 0) {
16889  	 	 	 	 	 	 	 	 	 $dom[$key]['border']['R'] = array();
16890  	 	 	 	 	 	 	 	 }
16891  	 	 	 	 	 	 	 }
16892  	 	 	 	 	 	 	 if (isset($brd_styles[0])) {
16893  	 	 	 	 	 	 	 	 $dom[$key]['border']['T']['cap'] = 'square';
16894  	 	 	 	 	 	 	 	 $dom[$key]['border']['T']['join'] = 'miter';
16895  	 	 	 	 	 	 	 	 $dom[$key]['border']['T']['dash'] = $this->getCSSBorderDashStyle($brd_styles[0]);
16896  	 	 	 	 	 	 	 	 if ($dom[$key]['border']['T']['dash'] < 0) {
16897  	 	 	 	 	 	 	 	 	 $dom[$key]['border']['T'] = array();
16898  	 	 	 	 	 	 	 	 }
16899  	 	 	 	 	 	 	 }
16900  	 	 	 	 	 	 	 if (isset($brd_styles[2])) {
16901  	 	 	 	 	 	 	 	 $dom[$key]['border']['B']['cap'] = 'square';
16902  	 	 	 	 	 	 	 	 $dom[$key]['border']['B']['join'] = 'miter';
16903  	 	 	 	 	 	 	 	 $dom[$key]['border']['B']['dash'] = $this->getCSSBorderDashStyle($brd_styles[2]);
16904  	 	 	 	 	 	 	 	 if ($dom[$key]['border']['B']['dash'] < 0) {
16905  	 	 	 	 	 	 	 	 	 $dom[$key]['border']['B'] = array();
16906  	 	 	 	 	 	 	 	 }
16907  	 	 	 	 	 	 	 }
16908  	 	 	 	 	 	 }
16909  	 	 	 	 	 	 $cellside = array('L' => 'left', 'R' => 'right', 'T' => 'top', 'B' => 'bottom');
16910  	 	 	 	 	 	 foreach ($cellside as $bsk => $bsv) {
16911  	 	 	 	 	 	 	 if (isset($dom[$key]['style']['border-'.$bsv])) {
16912  	 	 	 	 	 	 	 	 $borderstyle = $this->getCSSBorderStyle($dom[$key]['style']['border-'.$bsv]);
16913  	 	 	 	 	 	 	 	 if (!empty($borderstyle)) {
16914  	 	 	 	 	 	 	 	 	 $dom[$key]['border'][$bsk] = $borderstyle;
16915  	 	 	 	 	 	 	 	 }
16916  	 	 	 	 	 	 	 }
16917  	 	 	 	 	 	 	 if (isset($dom[$key]['style']['border-'.$bsv.'-color'])) {
16918  	 	 	 	 	 	 	 	 $dom[$key]['border'][$bsk]['color'] = TCPDF_COLORS::convertHTMLColorToDec($dom[$key]['style']['border-'.$bsv.'-color'], $this->spot_colors);
16919  	 	 	 	 	 	 	 }
16920  	 	 	 	 	 	 	 if (isset($dom[$key]['style']['border-'.$bsv.'-width'])) {
16921  	 	 	 	 	 	 	 	 $dom[$key]['border'][$bsk]['width'] = $this->getCSSBorderWidth($dom[$key]['style']['border-'.$bsv.'-width']);
16922  	 	 	 	 	 	 	 }
16923  	 	 	 	 	 	 	 if (isset($dom[$key]['style']['border-'.$bsv.'-style'])) {
16924  	 	 	 	 	 	 	 	 $dom[$key]['border'][$bsk]['dash'] = $this->getCSSBorderDashStyle($dom[$key]['style']['border-'.$bsv.'-style']);
16925  	 	 	 	 	 	 	 	 if ($dom[$key]['border'][$bsk]['dash'] < 0) {
16926  	 	 	 	 	 	 	 	 	 $dom[$key]['border'][$bsk] = array();
16927  	 	 	 	 	 	 	 	 }
16928  	 	 	 	 	 	 	 }
16929  	 	 	 	 	 	 }
16930  	 	 	 	 	 	 // check for CSS padding properties
16931  	 	 	 	 	 	 if (isset($dom[$key]['style']['padding'])) {
16932  	 	 	 	 	 	 	 $dom[$key]['padding'] = $this->getCSSPadding($dom[$key]['style']['padding']);
16933  	 	 	 	 	 	 } else {
16934  	 	 	 	 	 	 	 $dom[$key]['padding'] = $this->cell_padding;
16935  	 	 	 	 	 	 }
16936  	 	 	 	 	 	 foreach ($cellside as $psk => $psv) {
16937  	 	 	 	 	 	 	 if (isset($dom[$key]['style']['padding-'.$psv])) {
16938  	 	 	 	 	 	 	 	 $dom[$key]['padding'][$psk] = $this->getHTMLUnitToUnits($dom[$key]['style']['padding-'.$psv], 0, 'px', false);
16939  	 	 	 	 	 	 	 }
16940  	 	 	 	 	 	 }
16941  	 	 	 	 	 	 // check for CSS margin properties
16942  	 	 	 	 	 	 if (isset($dom[$key]['style']['margin'])) {
16943  	 	 	 	 	 	 	 $dom[$key]['margin'] = $this->getCSSMargin($dom[$key]['style']['margin']);
16944  	 	 	 	 	 	 } else {
16945  	 	 	 	 	 	 	 $dom[$key]['margin'] = $this->cell_margin;
16946  	 	 	 	 	 	 }
16947  	 	 	 	 	 	 foreach ($cellside as $psk => $psv) {
16948  	 	 	 	 	 	 	 if (isset($dom[$key]['style']['margin-'.$psv])) {
16949  	 	 	 	 	 	 	 	 $dom[$key]['margin'][$psk] = $this->getHTMLUnitToUnits(str_replace('auto', '0', $dom[$key]['style']['margin-'.$psv]), 0, 'px', false);
16950  	 	 	 	 	 	 	 }
16951  	 	 	 	 	 	 }
16952  	 	 	 	 	 	 // check for CSS border-spacing properties
16953  	 	 	 	 	 	 if (isset($dom[$key]['style']['border-spacing'])) {
16954  	 	 	 	 	 	 	 $dom[$key]['border-spacing'] = $this->getCSSBorderMargin($dom[$key]['style']['border-spacing']);
16955  	 	 	 	 	 	 }
16956  	 	 	 	 	 	 // page-break-inside
16957  	 	 	 	 	 	 if (isset($dom[$key]['style']['page-break-inside']) AND ($dom[$key]['style']['page-break-inside'] == 'avoid')) {
16958  	 	 	 	 	 	 	 $dom[$key]['attribute']['nobr'] = 'true';
16959  	 	 	 	 	 	 }
16960  	 	 	 	 	 	 // page-break-before
16961  	 	 	 	 	 	 if (isset($dom[$key]['style']['page-break-before'])) {
16962  	 	 	 	 	 	 	 if ($dom[$key]['style']['page-break-before'] == 'always') {
16963  	 	 	 	 	 	 	 	 $dom[$key]['attribute']['pagebreak'] = 'true';
16964  	 	 	 	 	 	 	 } elseif ($dom[$key]['style']['page-break-before'] == 'left') {
16965  	 	 	 	 	 	 	 	 $dom[$key]['attribute']['pagebreak'] = 'left';
16966  	 	 	 	 	 	 	 } elseif ($dom[$key]['style']['page-break-before'] == 'right') {
16967  	 	 	 	 	 	 	 	 $dom[$key]['attribute']['pagebreak'] = 'right';
16968  	 	 	 	 	 	 	 }
16969  	 	 	 	 	 	 }
16970  	 	 	 	 	 	 // page-break-after
16971  	 	 	 	 	 	 if (isset($dom[$key]['style']['page-break-after'])) {
16972  	 	 	 	 	 	 	 if ($dom[$key]['style']['page-break-after'] == 'always') {
16973  	 	 	 	 	 	 	 	 $dom[$key]['attribute']['pagebreakafter'] = 'true';
16974  	 	 	 	 	 	 	 } elseif ($dom[$key]['style']['page-break-after'] == 'left') {
16975  	 	 	 	 	 	 	 	 $dom[$key]['attribute']['pagebreakafter'] = 'left';
16976  	 	 	 	 	 	 	 } elseif ($dom[$key]['style']['page-break-after'] == 'right') {
16977  	 	 	 	 	 	 	 	 $dom[$key]['attribute']['pagebreakafter'] = 'right';
16978  	 	 	 	 	 	 	 }
16979  	 	 	 	 	 	 }
16980  	 	 	 	 	 }
16981  	 	 	 	 	 if (isset($dom[$key]['attribute']['display'])) {
16982  	 	 	 	 	 	 $dom[$key]['hide'] = (trim(strtolower($dom[$key]['attribute']['display'])) == 'none');
16983  	 	 	 	 	 }
16984  	 	 	 	 	 if (isset($dom[$key]['attribute']['border']) AND ($dom[$key]['attribute']['border'] != 0)) {
16985  	 	 	 	 	 	 $borderstyle = $this->getCSSBorderStyle($dom[$key]['attribute']['border'].' solid black');
16986  	 	 	 	 	 	 if (!empty($borderstyle)) {
16987  	 	 	 	 	 	 	 $dom[$key]['border']['LTRB'] = $borderstyle;
16988  	 	 	 	 	 	 }
16989  	 	 	 	 	 }
16990  	 	 	 	 	 // check for font tag
16991  	 	 	 	 	 if ($dom[$key]['value'] == 'font') {
16992  	 	 	 	 	 	 // font family
16993  	 	 	 	 	 	 if (isset($dom[$key]['attribute']['face'])) {
16994  	 	 	 	 	 	 	 $dom[$key]['fontname'] = $this->getFontFamilyName($dom[$key]['attribute']['face']);
16995  	 	 	 	 	 	 }
16996  	 	 	 	 	 	 // font size
16997  	 	 	 	 	 	 if (isset($dom[$key]['attribute']['size'])) {
16998  	 	 	 	 	 	 	 if ($key > 0) {
16999  	 	 	 	 	 	 	 	 if ($dom[$key]['attribute']['size'][0] == '+') {
17000  	 	 	 	 	 	 	 	 	 $dom[$key]['fontsize'] = $dom[($dom[$key]['parent'])]['fontsize'] + intval(substr($dom[$key]['attribute']['size'], 1));
17001  	 	 	 	 	 	 	 	 } elseif ($dom[$key]['attribute']['size'][0] == '-') {
17002  	 	 	 	 	 	 	 	 	 $dom[$key]['fontsize'] = $dom[($dom[$key]['parent'])]['fontsize'] - intval(substr($dom[$key]['attribute']['size'], 1));
17003  	 	 	 	 	 	 	 	 } else {
17004  	 	 	 	 	 	 	 	 	 $dom[$key]['fontsize'] = intval($dom[$key]['attribute']['size']);
17005  	 	 	 	 	 	 	 	 }
17006  	 	 	 	 	 	 	 } else {
17007  	 	 	 	 	 	 	 	 $dom[$key]['fontsize'] = intval($dom[$key]['attribute']['size']);
17008  	 	 	 	 	 	 	 }
17009  	 	 	 	 	 	 }
17010  	 	 	 	 	 }
17011  	 	 	 	 	 // force natural alignment for lists
17012  	 	 	 	 	 if ((($dom[$key]['value'] == 'ul') OR ($dom[$key]['value'] == 'ol') OR ($dom[$key]['value'] == 'dl'))
17013  	 	 	 	 	 	 AND (!isset($dom[$key]['align']) OR TCPDF_STATIC::empty_string($dom[$key]['align']) OR ($dom[$key]['align'] != 'J'))) {
17014  	 	 	 	 	 	 if ($this->rtl) {
17015  	 	 	 	 	 	 	 $dom[$key]['align'] = 'R';
17016  	 	 	 	 	 	 } else {
17017  	 	 	 	 	 	 	 $dom[$key]['align'] = 'L';
17018  	 	 	 	 	 	 }
17019  	 	 	 	 	 }
17020  	 	 	 	 	 if (($dom[$key]['value'] == 'small') OR ($dom[$key]['value'] == 'sup') OR ($dom[$key]['value'] == 'sub')) {
17021  	 	 	 	 	 	 if (!isset($dom[$key]['attribute']['size']) AND !isset($dom[$key]['style']['font-size'])) {
17022  	 	 	 	 	 	 	 $dom[$key]['fontsize'] = $dom[$key]['fontsize'] * K_SMALL_RATIO;
17023  	 	 	 	 	 	 }
17024  	 	 	 	 	 }
17025  	 	 	 	 	 if (($dom[$key]['value'] == 'strong') OR ($dom[$key]['value'] == 'b')) {
17026  	 	 	 	 	 	 $dom[$key]['fontstyle'] .= 'B';
17027  	 	 	 	 	 }
17028  	 	 	 	 	 if (($dom[$key]['value'] == 'em') OR ($dom[$key]['value'] == 'i')) {
17029  	 	 	 	 	 	 $dom[$key]['fontstyle'] .= 'I';
17030  	 	 	 	 	 }
17031  	 	 	 	 	 if ($dom[$key]['value'] == 'u') {
17032  	 	 	 	 	 	 $dom[$key]['fontstyle'] .= 'U';
17033  	 	 	 	 	 }
17034  	 	 	 	 	 if (($dom[$key]['value'] == 'del') OR ($dom[$key]['value'] == 's') OR ($dom[$key]['value'] == 'strike')) {
17035  	 	 	 	 	 	 $dom[$key]['fontstyle'] .= 'D';
17036  	 	 	 	 	 }
17037  	 	 	 	 	 if (!isset($dom[$key]['style']['text-decoration']) AND ($dom[$key]['value'] == 'a')) {
17038  	 	 	 	 	 	 $dom[$key]['fontstyle'] = $this->htmlLinkFontStyle;
17039  	 	 	 	 	 }
17040  	 	 	 	 	 if (($dom[$key]['value'] == 'pre') OR ($dom[$key]['value'] == 'tt')) {
17041  	 	 	 	 	 	 $dom[$key]['fontname'] = $this->default_monospaced_font;
17042  	 	 	 	 	 }
17043  	 	 	 	 	 if (!empty($dom[$key]['value']) AND ($dom[$key]['value'][0] == 'h') AND (intval($dom[$key]['value'][1]) > 0) AND (intval($dom[$key]['value'][1]) < 7)) {
17044  	 	 	 	 	 	 // headings h1, h2, h3, h4, h5, h6
17045  	 	 	 	 	 	 if (!isset($dom[$key]['attribute']['size']) AND !isset($dom[$key]['style']['font-size'])) {
17046  	 	 	 	 	 	 	 $headsize = (4 - intval($dom[$key]['value'][1])) * 2;
17047  	 	 	 	 	 	 	 $dom[$key]['fontsize'] = $dom[0]['fontsize'] + $headsize;
17048  	 	 	 	 	 	 }
17049  	 	 	 	 	 	 if (!isset($dom[$key]['style']['font-weight'])) {
17050  	 	 	 	 	 	 	 $dom[$key]['fontstyle'] .= 'B';
17051  	 	 	 	 	 	 }
17052  	 	 	 	 	 }
17053  	 	 	 	 	 if (($dom[$key]['value'] == 'table')) {
17054  	 	 	 	 	 	 $dom[$key]['rows'] = 0; // number of rows
17055  	 	 	 	 	 	 $dom[$key]['trids'] = array(); // IDs of TR elements
17056  	 	 	 	 	 	 $dom[$key]['thead'] = ''; // table header rows
17057  	 	 	 	 	 }
17058  	 	 	 	 	 if (($dom[$key]['value'] == 'tr')) {
17059  	 	 	 	 	 	 $dom[$key]['cols'] = 0;
17060  	 	 	 	 	 	 if ($thead) {
17061  	 	 	 	 	 	 	 $dom[$key]['thead'] = true;
17062  	 	 	 	 	 	 	 // rows on thead block are printed as a separate table
17063  	 	 	 	 	 	 } else {
17064  	 	 	 	 	 	 	 $dom[$key]['thead'] = false;
17065  	 	 	 	 	 	 	 $parent = $dom[$key]['parent'];
17066  
17067  	 	 	 	 	 	 	 if (!isset($dom[$parent]['rows'])) {
17068  	 	 	 	 	 	 	 	 $dom[$parent]['rows'] = 0;
17069  	 	 	 	 	 	 	 }
17070  	 	 	 	 	 	 	 // store the number of rows on table element
17071  	 	 	 	 	 	 	 ++$dom[$parent]['rows'];
17072  
17073  	 	 	 	 	 	 	 if (!isset($dom[$parent]['trids'])) {
17074  	 	 	 	 	 	 	 	 $dom[$parent]['trids'] = array();
17075  	 	 	 	 	 	 	 }
17076  
17077  	 	 	 	 	 	 	 // store the TR elements IDs on table element
17078  	 	 	 	 	 	 	 array_push($dom[$parent]['trids'], $key);
17079  	 	 	 	 	 	 }
17080  	 	 	 	 	 }
17081  	 	 	 	 	 if (($dom[$key]['value'] == 'th') OR ($dom[$key]['value'] == 'td')) {
17082  	 	 	 	 	 	 if (isset($dom[$key]['attribute']['colspan'])) {
17083  	 	 	 	 	 	 	 $colspan = intval($dom[$key]['attribute']['colspan']);
17084  	 	 	 	 	 	 } else {
17085  	 	 	 	 	 	 	 $colspan = 1;
17086  	 	 	 	 	 	 }
17087  	 	 	 	 	 	 $dom[$key]['attribute']['colspan'] = $colspan;
17088  	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['cols'] += $colspan;
17089  	 	 	 	 	 }
17090  	 	 	 	 	 // text direction
17091  	 	 	 	 	 if (isset($dom[$key]['attribute']['dir'])) {
17092  	 	 	 	 	 	 $dom[$key]['dir'] = $dom[$key]['attribute']['dir'];
17093  	 	 	 	 	 }
17094  	 	 	 	 	 // set foreground color attribute
17095  	 	 	 	 	 if (isset($dom[$key]['attribute']['color']) AND (!TCPDF_STATIC::empty_string($dom[$key]['attribute']['color']))) {
17096  	 	 	 	 	 	 $dom[$key]['fgcolor'] = TCPDF_COLORS::convertHTMLColorToDec($dom[$key]['attribute']['color'], $this->spot_colors);
17097  	 	 	 	 	 } elseif (!isset($dom[$key]['style']['color']) AND ($dom[$key]['value'] == 'a')) {
17098  	 	 	 	 	 	 $dom[$key]['fgcolor'] = $this->htmlLinkColorArray;
17099  	 	 	 	 	 }
17100  	 	 	 	 	 // set background color attribute
17101  	 	 	 	 	 if (isset($dom[$key]['attribute']['bgcolor']) AND (!TCPDF_STATIC::empty_string($dom[$key]['attribute']['bgcolor']))) {
17102  	 	 	 	 	 	 $dom[$key]['bgcolor'] = TCPDF_COLORS::convertHTMLColorToDec($dom[$key]['attribute']['bgcolor'], $this->spot_colors);
17103  	 	 	 	 	 }
17104  	 	 	 	 	 // set stroke color attribute
17105  	 	 	 	 	 if (isset($dom[$key]['attribute']['strokecolor']) AND (!TCPDF_STATIC::empty_string($dom[$key]['attribute']['strokecolor']))) {
17106  	 	 	 	 	 	 $dom[$key]['strokecolor'] = TCPDF_COLORS::convertHTMLColorToDec($dom[$key]['attribute']['strokecolor'], $this->spot_colors);
17107  	 	 	 	 	 }
17108  	 	 	 	 	 // check for width attribute
17109  	 	 	 	 	 if (isset($dom[$key]['attribute']['width'])) {
17110  	 	 	 	 	 	 $dom[$key]['width'] = $dom[$key]['attribute']['width'];
17111  	 	 	 	 	 }
17112  	 	 	 	 	 // check for height attribute
17113  	 	 	 	 	 if (isset($dom[$key]['attribute']['height'])) {
17114  	 	 	 	 	 	 $dom[$key]['height'] = $dom[$key]['attribute']['height'];
17115  	 	 	 	 	 }
17116  	 	 	 	 	 // check for text alignment
17117  	 	 	 	 	 if (isset($dom[$key]['attribute']['align']) AND (!TCPDF_STATIC::empty_string($dom[$key]['attribute']['align'])) AND ($dom[$key]['value'] !== 'img')) {
17118  	 	 	 	 	 	 $dom[$key]['align'] = strtoupper($dom[$key]['attribute']['align'][0]);
17119  	 	 	 	 	 }
17120  	 	 	 	 	 // check for text rendering mode (the following attributes do not exist in HTML)
17121  	 	 	 	 	 if (isset($dom[$key]['attribute']['stroke'])) {
17122  	 	 	 	 	 	 // font stroke width
17123  	 	 	 	 	 	 $dom[$key]['stroke'] = $this->getHTMLUnitToUnits($dom[$key]['attribute']['stroke'], $dom[$key]['fontsize'], 'pt', true);
17124  	 	 	 	 	 }
17125  	 	 	 	 	 if (isset($dom[$key]['attribute']['fill'])) {
17126  	 	 	 	 	 	 // font fill
17127  	 	 	 	 	 	 if ($dom[$key]['attribute']['fill'] == 'true') {
17128  	 	 	 	 	 	 	 $dom[$key]['fill'] = true;
17129  	 	 	 	 	 	 } else {
17130  	 	 	 	 	 	 	 $dom[$key]['fill'] = false;
17131  	 	 	 	 	 	 }
17132  	 	 	 	 	 }
17133  	 	 	 	 	 if (isset($dom[$key]['attribute']['clip'])) {
17134  	 	 	 	 	 	 // clipping mode
17135  	 	 	 	 	 	 if ($dom[$key]['attribute']['clip'] == 'true') {
17136  	 	 	 	 	 	 	 $dom[$key]['clip'] = true;
17137  	 	 	 	 	 	 } else {
17138  	 	 	 	 	 	 	 $dom[$key]['clip'] = false;
17139  	 	 	 	 	 	 }
17140  	 	 	 	 	 }
17141  	 	 	 	 } // end opening tag
17142  	 	 	 } else {
17143  	 	 	 	 // text
17144  	 	 	 	 $dom[$key]['tag'] = false;
17145  	 	 	 	 $dom[$key]['block'] = false;
17146  	 	 	 	 $dom[$key]['parent'] = end($level);
17147  	 	 	 	 $dom[$key]['dir'] = $dom[$dom[$key]['parent']]['dir'];
17148  	 	 	 	 if (!empty($dom[$dom[$key]['parent']]['text-transform'])) {
17149  	 	 	 	 	 // text-transform for unicode requires mb_convert_case (Multibyte String Functions)
17150  	 	 	 	 	 if (function_exists('mb_convert_case')) {
17151  	 	 	 	 	 	 $ttm = array('capitalize' => MB_CASE_TITLE, 'uppercase' => MB_CASE_UPPER, 'lowercase' => MB_CASE_LOWER);
17152  	 	 	 	 	 	 if (isset($ttm[$dom[$dom[$key]['parent']]['text-transform']])) {
17153  	 	 	 	 	 	 	 $element = mb_convert_case($element, $ttm[$dom[$dom[$key]['parent']]['text-transform']], $this->encoding);
17154  	 	 	 	 	 	 }
17155  	 	 	 	 	 } elseif (!$this->isunicode) {
17156  	 	 	 	 	 	 switch ($dom[$dom[$key]['parent']]['text-transform']) {
17157  	 	 	 	 	 	 	 case 'capitalize': {
17158  	 	 	 	 	 	 	 	 $element = ucwords(strtolower($element));
17159  	 	 	 	 	 	 	 	 break;
17160  	 	 	 	 	 	 	 }
17161  	 	 	 	 	 	 	 case 'uppercase': {
17162  	 	 	 	 	 	 	 	 $element = strtoupper($element);
17163  	 	 	 	 	 	 	 	 break;
17164  	 	 	 	 	 	 	 }
17165  	 	 	 	 	 	 	 case 'lowercase': {
17166  	 	 	 	 	 	 	 	 $element = strtolower($element);
17167  	 	 	 	 	 	 	 	 break;
17168  	 	 	 	 	 	 	 }
17169  	 	 	 	 	 	 }
17170  	 	 	 	 	 }
17171  	 	 	 	 	 $element = preg_replace("/&NBSP;/i", "&nbsp;", $element);
17172  	 	 	 	 }
17173  	 	 	 	 $dom[$key]['value'] = stripslashes($this->unhtmlentities($element));
17174  	 	 	 }
17175  	 	 	 ++$elkey;
17176  	 	 	 ++$key;
17177  	 	 }
17178  	 	 return $dom;
17179  	 }
17180  
17181  	 /**
17182  	  * Returns the string used to find spaces
17183  	  * @return string
17184  	  * @protected
17185  	  * @author Nicola Asuni
17186  	  * @since 4.8.024 (2010-01-15)
17187  	  */
17188  	protected function getSpaceString() {
17189  	 	 $spacestr = chr(32);
17190  	 	 if ($this->isUnicodeFont()) {
17191  	 	 	 $spacestr = chr(0).chr(32);
17192  	 	 }
17193  	 	 return $spacestr;
17194  	 }
17195  
17196  	 /**
17197  	  * Return an hash code used to ensure that the serialized data has been generated by this TCPDF instance.
17198  	  * @param string $data serialized data
17199  	  * @return string
17200  	  * @public static
17201  	  */
17202  	protected function getHashForTCPDFtagParams($data) {
17203  	 	 return md5(strlen($data).$this->file_id.$data);
17204  	 }
17205  
17206  	 /**
17207  	  * Serialize an array of parameters to be used with TCPDF tag in HTML code.
17208  	  * @param array $data parameters array
17209  	  * @return string containing serialized data
17210  	  * @public static
17211  	  */
17212  	public function serializeTCPDFtagParameters($data) {
17213  	 	 $encoded = urlencode(json_encode($data));
17214  	 	 return $this->getHashForTCPDFtagParams($encoded).$encoded;
17215  	 }
17216  
17217  	 /**
17218  	  * Unserialize parameters to be used with TCPDF tag in HTML code.
17219  	  * @param string $data serialized data
17220  	  * @return array containing unserialized data
17221  	  * @protected static
17222  	  */
17223  	protected function unserializeTCPDFtagParameters($data) {
17224  	 	 $hash = substr($data, 0, 32);
17225  	 	 $encoded = substr($data, 32);
17226  	 	 if ($hash != $this->getHashForTCPDFtagParams($encoded)) {
17227  	 	 	 $this->Error('Invalid parameters');
17228  	 	 }
17229  	 	 return json_decode(urldecode($encoded), true);
17230  	 }
17231  
17232  	 /**
17233  	  * Prints a cell (rectangular area) with optional borders, background color and html text string.
17234  	  * The upper-left corner of the cell corresponds to the current position. After the call, the current position moves to the right or to the next line.<br />
17235  	  * If automatic page breaking is enabled and the cell goes beyond the limit, a page break is done before outputting.
17236  	  * IMPORTANT: The HTML must be well formatted - try to clean-up it using an application like HTML-Tidy before submitting.
17237  	  * Supported tags are: a, b, blockquote, br, dd, del, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, img, li, ol, p, pre, small, span, strong, sub, sup, table, tcpdf, td, th, thead, tr, tt, u, ul
17238  	  * NOTE: all the HTML attributes must be enclosed in double-quote.
17239  	  * @param float $w Cell width. If 0, the cell extends up to the right margin.
17240  	  * @param float $h Cell minimum height. The cell extends automatically if needed.
17241  	  * @param float|null $x upper-left corner X coordinate
17242  	  * @param float|null $y upper-left corner Y coordinate
17243  	  * @param string $html html text to print. Default value: empty string.
17244  	  * @param mixed $border Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
17245  	  * @param int $ln Indicates where the current position should go after the call. Possible values are:<ul><li>0: to the right (or left for RTL language)</li><li>1: to the beginning of the next line</li><li>2: below</li></ul>
17246  Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value: 0.
17247  	  * @param boolean $fill Indicates if the cell background must be painted (true) or transparent (false).
17248  	  * @param boolean $reseth if true reset the last cell height (default true).
17249  	  * @param string $align Allows to center or align the text. Possible values are:<ul><li>L : left align</li><li>C : center</li><li>R : right align</li><li>'' : empty string : left for LTR or right for RTL</li></ul>
17250  	  * @param boolean $autopadding if true, uses internal padding and automatically adjust it to account for line width.
17251  	  * @see Multicell(), writeHTML()
17252  	  * @public
17253  	  */
17254  	public function writeHTMLCell($w, $h, $x, $y, $html='', $border=0, $ln=0, $fill=false, $reseth=true, $align='', $autopadding=true) {
17255  	 	 return $this->MultiCell($w, $h, $html, $border, $align, $fill, $ln, $x, $y, $reseth, 0, true, $autopadding, 0, 'T', false);
17256  	 }
17257  
17258  	 /**
17259  	  * Allows to preserve some HTML formatting (limited support).<br />
17260  	  * IMPORTANT: The HTML must be well formatted - try to clean-up it using an application like HTML-Tidy before submitting.
17261  	  * Supported tags are: a, b, blockquote, br, dd, del, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, img, li, ol, p, pre, small, span, strong, sub, sup, table, tcpdf, td, th, thead, tr, tt, u, ul
17262  	  * NOTE: all the HTML attributes must be enclosed in double-quote.
17263  	  * @param string $html text to display
17264  	  * @param boolean $ln if true add a new line after text (default = true)
17265  	  * @param boolean $fill Indicates if the background must be painted (true) or transparent (false).
17266  	  * @param boolean $reseth if true reset the last cell height (default false).
17267  	  * @param boolean $cell if true add the current left (or right for RTL) padding to each Write (default false).
17268  	  * @param string $align Allows to center or align the text. Possible values are:<ul><li>L : left align</li><li>C : center</li><li>R : right align</li><li>'' : empty string : left for LTR or right for RTL</li></ul>
17269  	  * @public
17270  	  */
17271  	public function writeHTML($html, $ln=true, $fill=false, $reseth=false, $cell=false, $align='') {
17272  	 	 $gvars = $this->getGraphicVars();
17273  	 	 // store current values
17274  	 	 $prev_cell_margin = $this->cell_margin;
17275  	 	 $prev_cell_padding = $this->cell_padding;
17276  	 	 $prevPage = $this->page;
17277  	 	 $prevlMargin = $this->lMargin;
17278  	 	 $prevrMargin = $this->rMargin;
17279  	 	 $curfontname = $this->FontFamily;
17280  	 	 $curfontstyle = $this->FontStyle;
17281  	 	 $curfontsize = $this->FontSizePt;
17282  	 	 $curfontascent = $this->getFontAscent($curfontname, $curfontstyle, $curfontsize);
17283  	 	 $curfontdescent = $this->getFontDescent($curfontname, $curfontstyle, $curfontsize);
17284  	 	 $curfontstretcing = $this->font_stretching;
17285  	 	 $curfonttracking = $this->font_spacing;
17286  	 	 $this->newline = true;
17287  	 	 $newline = true;
17288  	 	 $startlinepage = $this->page;
17289  	 	 $minstartliney = $this->y;
17290  	 	 $maxbottomliney = 0;
17291  	 	 $startlinex = $this->x;
17292  	 	 $startliney = $this->y;
17293  	 	 $yshift = 0;
17294  	 	 $loop = 0;
17295  	 	 $curpos = 0;
17296  	 	 $this_method_vars = array();
17297  	 	 $undo = false;
17298  	 	 $fontaligned = false;
17299  	 	 $reverse_dir = false; // true when the text direction is reversed
17300  	 	 $this->premode = false;
17301  	 	 if ($this->inxobj) {
17302  	 	 	 // we are inside an XObject template
17303  	 	 	 $pask = count($this->xobjects[$this->xobjid]['annotations']);
17304  	 	 } elseif (isset($this->PageAnnots[$this->page])) {
17305  	 	 	 $pask = count($this->PageAnnots[$this->page]);
17306  	 	 } else {
17307  	 	 	 $pask = 0;
17308  	 	 }
17309  	 	 if ($this->inxobj) {
17310  	 	 	 // we are inside an XObject template
17311  	 	 	 $startlinepos = strlen($this->xobjects[$this->xobjid]['outdata']);
17312  	 	 } elseif (!$this->InFooter) {
17313  	 	 	 if (isset($this->footerlen[$this->page])) {
17314  	 	 	 	 $this->footerpos[$this->page] = $this->pagelen[$this->page] - $this->footerlen[$this->page];
17315  	 	 	 } else {
17316  	 	 	 	 $this->footerpos[$this->page] = $this->pagelen[$this->page];
17317  	 	 	 }
17318  	 	 	 $startlinepos = $this->footerpos[$this->page];
17319  	 	 } else {
17320  	 	 	 // we are inside the footer
17321  	 	 	 $startlinepos = $this->pagelen[$this->page];
17322  	 	 }
17323  	 	 $lalign = $align;
17324  	 	 $plalign = $align;
17325  	 	 if ($this->rtl) {
17326  	 	 	 $w = $this->x - $this->lMargin;
17327  	 	 } else {
17328  	 	 	 $w = $this->w - $this->rMargin - $this->x;
17329  	 	 }
17330  	 	 $w -= ($this->cell_padding['L'] + $this->cell_padding['R']);
17331  	 	 if ($cell) {
17332  	 	 	 if ($this->rtl) {
17333  	 	 	 	 $this->x -= $this->cell_padding['R'];
17334  	 	 	 	 $this->lMargin += $this->cell_padding['L'];
17335  	 	 	 } else {
17336  	 	 	 	 $this->x += $this->cell_padding['L'];
17337  	 	 	 	 $this->rMargin += $this->cell_padding['R'];
17338  	 	 	 }
17339  	 	 }
17340  	 	 if ($this->customlistindent >= 0) {
17341  	 	 	 $this->listindent = $this->customlistindent;
17342  	 	 } else {
17343  	 	 	 $this->listindent = $this->GetStringWidth('000000');
17344  	 	 }
17345  	 	 $this->listindentlevel = 0;
17346  	 	 // save previous states
17347  	 	 $prev_cell_height_ratio = $this->cell_height_ratio;
17348  	 	 $prev_listnum = $this->listnum;
17349  	 	 $prev_listordered = $this->listordered;
17350  	 	 $prev_listcount = $this->listcount;
17351  	 	 $prev_lispacer = $this->lispacer;
17352  	 	 $this->listnum = 0;
17353  	 	 $this->listordered = array();
17354  	 	 $this->listcount = array();
17355  	 	 $this->lispacer = '';
17356  	 	 if ((TCPDF_STATIC::empty_string($this->lasth)) OR ($reseth)) {
17357  	 	 	 // reset row height
17358  	 	 	 $this->resetLastH();
17359  	 	 }
17360  	 	 $dom = $this->getHtmlDomArray($html);
17361  	 	 $maxel = count($dom);
17362  	 	 $key = 0;
17363  	 	 while ($key < $maxel) {
17364  	 	 	 if ($dom[$key]['tag'] AND $dom[$key]['opening'] AND $dom[$key]['hide']) {
17365  	 	 	 	 // store the node key
17366  	 	 	 	 $hidden_node_key = $key;
17367  	 	 	 	 if ($dom[$key]['self']) {
17368  	 	 	 	 	 // skip just this self-closing tag
17369  	 	 	 	 	 ++$key;
17370  	 	 	 	 } else {
17371  	 	 	 	 	 // skip this and all children tags
17372  	 	 	 	 	 while (($key < $maxel) AND (!$dom[$key]['tag'] OR $dom[$key]['opening'] OR ($dom[$key]['parent'] != $hidden_node_key))) {
17373  	 	 	 	 	 	 // skip hidden objects
17374  	 	 	 	 	 	 ++$key;
17375  	 	 	 	 	 }
17376  	 	 	 	 	 ++$key;
17377  	 	 	 	 }
17378  	 	 	 }
17379  	 	 	 if ($key == $maxel) break;
17380  	 	 	 if ($dom[$key]['tag'] AND isset($dom[$key]['attribute']['pagebreak'])) {
17381  	 	 	 	 // check for pagebreak
17382  	 	 	 	 if (($dom[$key]['attribute']['pagebreak'] == 'true') OR ($dom[$key]['attribute']['pagebreak'] == 'left') OR ($dom[$key]['attribute']['pagebreak'] == 'right')) {
17383  	 	 	 	 	 // add a page (or trig AcceptPageBreak() for multicolumn mode)
17384  	 	 	 	 	 $this->checkPageBreak($this->PageBreakTrigger + 1);
17385  	 	 	 	 	 $this->htmlvspace = ($this->PageBreakTrigger + 1);
17386  	 	 	 	 }
17387  	 	 	 	 if ((($dom[$key]['attribute']['pagebreak'] == 'left') AND (((!$this->rtl) AND (($this->page % 2) == 0)) OR (($this->rtl) AND (($this->page % 2) != 0))))
17388  	 	 	 	 	 OR (($dom[$key]['attribute']['pagebreak'] == 'right') AND (((!$this->rtl) AND (($this->page % 2) != 0)) OR (($this->rtl) AND (($this->page % 2) == 0))))) {
17389  	 	 	 	 	 // add a page (or trig AcceptPageBreak() for multicolumn mode)
17390  	 	 	 	 	 $this->checkPageBreak($this->PageBreakTrigger + 1);
17391  	 	 	 	 	 $this->htmlvspace = ($this->PageBreakTrigger + 1);
17392  	 	 	 	 }
17393  	 	 	 }
17394  	 	 	 if ($dom[$key]['tag'] AND $dom[$key]['opening'] AND isset($dom[$key]['attribute']['nobr']) AND ($dom[$key]['attribute']['nobr'] == 'true')) {
17395  	 	 	 	 if (isset($dom[($dom[$key]['parent'])]['attribute']['nobr']) AND ($dom[($dom[$key]['parent'])]['attribute']['nobr'] == 'true')) {
17396  	 	 	 	 	 $dom[$key]['attribute']['nobr'] = false;
17397  	 	 	 	 } else {
17398  	 	 	 	 	 // store current object
17399  	 	 	 	 	 $this->startTransaction();
17400  	 	 	 	 	 // save this method vars
17401  	 	 	 	 	 $this_method_vars['html'] = $html;
17402  	 	 	 	 	 $this_method_vars['ln'] = $ln;
17403  	 	 	 	 	 $this_method_vars['fill'] = $fill;
17404  	 	 	 	 	 $this_method_vars['reseth'] = $reseth;
17405  	 	 	 	 	 $this_method_vars['cell'] = $cell;
17406  	 	 	 	 	 $this_method_vars['align'] = $align;
17407  	 	 	 	 	 $this_method_vars['gvars'] = $gvars;
17408  	 	 	 	 	 $this_method_vars['prevPage'] = $prevPage;
17409  	 	 	 	 	 $this_method_vars['prev_cell_margin'] = $prev_cell_margin;
17410  	 	 	 	 	 $this_method_vars['prev_cell_padding'] = $prev_cell_padding;
17411  	 	 	 	 	 $this_method_vars['prevlMargin'] = $prevlMargin;
17412  	 	 	 	 	 $this_method_vars['prevrMargin'] = $prevrMargin;
17413  	 	 	 	 	 $this_method_vars['curfontname'] = $curfontname;
17414  	 	 	 	 	 $this_method_vars['curfontstyle'] = $curfontstyle;
17415  	 	 	 	 	 $this_method_vars['curfontsize'] = $curfontsize;
17416  	 	 	 	 	 $this_method_vars['curfontascent'] = $curfontascent;
17417  	 	 	 	 	 $this_method_vars['curfontdescent'] = $curfontdescent;
17418  	 	 	 	 	 $this_method_vars['curfontstretcing'] = $curfontstretcing;
17419  	 	 	 	 	 $this_method_vars['curfonttracking'] = $curfonttracking;
17420  	 	 	 	 	 $this_method_vars['minstartliney'] = $minstartliney;
17421  	 	 	 	 	 $this_method_vars['maxbottomliney'] = $maxbottomliney;
17422  	 	 	 	 	 $this_method_vars['yshift'] = $yshift;
17423  	 	 	 	 	 $this_method_vars['startlinepage'] = $startlinepage;
17424  	 	 	 	 	 $this_method_vars['startlinepos'] = $startlinepos;
17425  	 	 	 	 	 $this_method_vars['startlinex'] = $startlinex;
17426  	 	 	 	 	 $this_method_vars['startliney'] = $startliney;
17427  	 	 	 	 	 $this_method_vars['newline'] = $newline;
17428  	 	 	 	 	 $this_method_vars['loop'] = $loop;
17429  	 	 	 	 	 $this_method_vars['curpos'] = $curpos;
17430  	 	 	 	 	 $this_method_vars['pask'] = $pask;
17431  	 	 	 	 	 $this_method_vars['lalign'] = $lalign;
17432  	 	 	 	 	 $this_method_vars['plalign'] = $plalign;
17433  	 	 	 	 	 $this_method_vars['w'] = $w;
17434  	 	 	 	 	 $this_method_vars['prev_cell_height_ratio'] = $prev_cell_height_ratio;
17435  	 	 	 	 	 $this_method_vars['prev_listnum'] = $prev_listnum;
17436  	 	 	 	 	 $this_method_vars['prev_listordered'] = $prev_listordered;
17437  	 	 	 	 	 $this_method_vars['prev_listcount'] = $prev_listcount;
17438  	 	 	 	 	 $this_method_vars['prev_lispacer'] = $prev_lispacer;
17439  	 	 	 	 	 $this_method_vars['fontaligned'] = $fontaligned;
17440  	 	 	 	 	 $this_method_vars['key'] = $key;
17441  	 	 	 	 	 $this_method_vars['dom'] = $dom;
17442  	 	 	 	 }
17443  	 	 	 }
17444  	 	 	 // print THEAD block
17445  	 	 	 if (($dom[$key]['value'] == 'tr') AND isset($dom[$key]['thead']) AND $dom[$key]['thead']) {
17446  	 	 	 	 if (isset($dom[$key]['parent']) AND isset($dom[$dom[$key]['parent']]['thead']) AND !TCPDF_STATIC::empty_string($dom[$dom[$key]['parent']]['thead'])) {
17447  	 	 	 	 	 $this->inthead = true;
17448  	 	 	 	 	 // print table header (thead)
17449  	 	 	 	 	 $this->writeHTML($this->thead, false, false, false, false, '');
17450  	 	 	 	 	 // check if we are on a new page or on a new column
17451  	 	 	 	 	 if (($this->y < $this->start_transaction_y) OR ($this->checkPageBreak($this->lasth, '', false))) {
17452  	 	 	 	 	 	 // we are on a new page or on a new column and the total object height is less than the available vertical space.
17453  	 	 	 	 	 	 // restore previous object
17454  	 	 	 	 	 	 $this->rollbackTransaction(true);
17455  	 	 	 	 	 	 // restore previous values
17456  	 	 	 	 	 	 foreach ($this_method_vars as $vkey => $vval) {
17457  	 	 	 	 	 	 	 $$vkey = $vval;
17458  	 	 	 	 	 	 }
17459  	 	 	 	 	 	 // disable table header
17460  	 	 	 	 	 	 $tmp_thead = $this->thead;
17461  	 	 	 	 	 	 $this->thead = '';
17462  	 	 	 	 	 	 // add a page (or trig AcceptPageBreak() for multicolumn mode)
17463  	 	 	 	 	 	 $pre_y = $this->y;
17464  	 	 	 	 	 	 if ((!$this->checkPageBreak($this->PageBreakTrigger + 1)) AND ($this->y < $pre_y)) {
17465  	 	 	 	 	 	 	 // fix for multicolumn mode
17466  	 	 	 	 	 	 	 $startliney = $this->y;
17467  	 	 	 	 	 	 }
17468  	 	 	 	 	 	 $this->start_transaction_page = $this->page;
17469  	 	 	 	 	 	 $this->start_transaction_y = $this->y;
17470  	 	 	 	 	 	 // restore table header
17471  	 	 	 	 	 	 $this->thead = $tmp_thead;
17472  	 	 	 	 	 	 // fix table border properties
17473  	 	 	 	 	 	 if (isset($dom[$dom[$key]['parent']]['attribute']['cellspacing'])) {
17474  	 	 	 	 	 	 	 $tmp_cellspacing = $this->getHTMLUnitToUnits($dom[$dom[$key]['parent']]['attribute']['cellspacing'], 1, 'px');
17475  	 	 	 	 	 	 } elseif (isset($dom[$dom[$key]['parent']]['border-spacing'])) {
17476  	 	 	 	 	 	 	 $tmp_cellspacing = $dom[$dom[$key]['parent']]['border-spacing']['V'];
17477  	 	 	 	 	 	 } else {
17478  	 	 	 	 	 	 	 $tmp_cellspacing = 0;
17479  	 	 	 	 	 	 }
17480  	 	 	 	 	 	 $dom[$dom[$key]['parent']]['borderposition']['page'] = $this->page;
17481  	 	 	 	 	 	 $dom[$dom[$key]['parent']]['borderposition']['column'] = $this->current_column;
17482  	 	 	 	 	 	 $dom[$dom[$key]['parent']]['borderposition']['y'] = $this->y + $tmp_cellspacing;
17483  	 	 	 	 	 	 $xoffset = ($this->x - $dom[$dom[$key]['parent']]['borderposition']['x']);
17484  	 	 	 	 	 	 $dom[$dom[$key]['parent']]['borderposition']['x'] += $xoffset;
17485  	 	 	 	 	 	 $dom[$dom[$key]['parent']]['borderposition']['xmax'] += $xoffset;
17486  	 	 	 	 	 	 // print table header (thead)
17487  	 	 	 	 	 	 $this->writeHTML($this->thead, false, false, false, false, '');
17488  	 	 	 	 	 }
17489  	 	 	 	 }
17490  	 	 	 	 // move $key index forward to skip THEAD block
17491  	 	 	 	 while ( ($key < $maxel) AND (!(
17492  	 	 	 	 	 ($dom[$key]['tag'] AND $dom[$key]['opening'] AND ($dom[$key]['value'] == 'tr') AND (!isset($dom[$key]['thead']) OR !$dom[$key]['thead']))
17493  	 	 	 	 	 OR ($dom[$key]['tag'] AND (!$dom[$key]['opening']) AND ($dom[$key]['value'] == 'table'))) )) {
17494  	 	 	 	 	 ++$key;
17495  	 	 	 	 }
17496  	 	 	 }
17497  	 	 	 if ($dom[$key]['tag'] OR ($key == 0)) {
17498  	 	 	 	 if ((($dom[$key]['value'] == 'table') OR ($dom[$key]['value'] == 'tr')) AND (isset($dom[$key]['align']))) {
17499  	 	 	 	 	 $dom[$key]['align'] = ($this->rtl) ? 'R' : 'L';
17500  	 	 	 	 }
17501  	 	 	 	 // vertically align image in line
17502  	 	 	 	 if ((!$this->newline) AND ($dom[$key]['value'] == 'img') AND (isset($dom[$key]['height'])) AND ($dom[$key]['height'] > 0)) {
17503  	 	 	 	 	 // get image height
17504  	 	 	 	 	 $imgh = $this->getHTMLUnitToUnits($dom[$key]['height'], ($dom[$key]['fontsize'] / $this->k), 'px');
17505  	 	 	 	 	 $autolinebreak = false;
17506  	 	 	 	 	 if (!empty($dom[$key]['width'])) {
17507  	 	 	 	 	 	 $imgw = $this->getHTMLUnitToUnits($dom[$key]['width'], ($dom[$key]['fontsize'] / $this->k), 'px', false);
17508  	 	 	 	 	 	 if (($imgw <= ($this->w - $this->lMargin - $this->rMargin - $this->cell_padding['L'] - $this->cell_padding['R']))
17509  	 	 	 	 	 	 	 AND ((($this->rtl) AND (($this->x - $imgw) < ($this->lMargin + $this->cell_padding['L'])))
17510  	 	 	 	 	 	 	 OR ((!$this->rtl) AND (($this->x + $imgw) > ($this->w - $this->rMargin - $this->cell_padding['R']))))) {
17511  	 	 	 	 	 	 	 // add automatic line break
17512  	 	 	 	 	 	 	 $autolinebreak = true;
17513  	 	 	 	 	 	 	 $this->Ln('', $cell);
17514  	 	 	 	 	 	 	 if ((!$dom[($key-1)]['tag']) AND ($dom[($key-1)]['value'] == ' ')) {
17515  	 	 	 	 	 	 	 	 // go back to evaluate this line break
17516  	 	 	 	 	 	 	 	 --$key;
17517  	 	 	 	 	 	 	 }
17518  	 	 	 	 	 	 }
17519  	 	 	 	 	 }
17520  	 	 	 	 	 if (!$autolinebreak) {
17521  	 	 	 	 	 	 if ($this->inPageBody()) {
17522  	 	 	 	 	 	 	 $pre_y = $this->y;
17523  	 	 	 	 	 	 	 // check for page break
17524  	 	 	 	 	 	 	 if ((!$this->checkPageBreak($imgh)) AND ($this->y < $pre_y)) {
17525  	 	 	 	 	 	 	 	 // fix for multicolumn mode
17526  	 	 	 	 	 	 	 	 $startliney = $this->y;
17527  	 	 	 	 	 	 	 }
17528  	 	 	 	 	 	 }
17529  	 	 	 	 	 	 if ($this->page > $startlinepage) {
17530  	 	 	 	 	 	 	 // fix line splitted over two pages
17531  	 	 	 	 	 	 	 if (isset($this->footerlen[$startlinepage])) {
17532  	 	 	 	 	 	 	 	 $curpos = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
17533  	 	 	 	 	 	 	 }
17534  	 	 	 	 	 	 	 // line to be moved one page forward
17535  	 	 	 	 	 	 	 $pagebuff = $this->getPageBuffer($startlinepage);
17536  	 	 	 	 	 	 	 $linebeg = substr($pagebuff, $startlinepos, ($curpos - $startlinepos));
17537  	 	 	 	 	 	 	 $tstart = substr($pagebuff, 0, $startlinepos);
17538  	 	 	 	 	 	 	 $tend = substr($this->getPageBuffer($startlinepage), $curpos);
17539  	 	 	 	 	 	 	 // remove line from previous page
17540  	 	 	 	 	 	 	 $this->setPageBuffer($startlinepage, $tstart.''.$tend);
17541  	 	 	 	 	 	 	 $pagebuff = $this->getPageBuffer($this->page);
17542  	 	 	 	 	 	 	 $tstart = substr($pagebuff, 0, $this->cntmrk[$this->page]);
17543  	 	 	 	 	 	 	 $tend = substr($pagebuff, $this->cntmrk[$this->page]);
17544  	 	 	 	 	 	 	 // add line start to current page
17545  	 	 	 	 	 	 	 $yshift = ($minstartliney - $this->y);
17546  	 	 	 	 	 	 	 if ($fontaligned) {
17547  	 	 	 	 	 	 	 	 $yshift += ($curfontsize / $this->k);
17548  	 	 	 	 	 	 	 }
17549  	 	 	 	 	 	 	 $try = sprintf('1 0 0 1 0 %F cm', ($yshift * $this->k));
17550  	 	 	 	 	 	 	 $this->setPageBuffer($this->page, $tstart."\nq\n".$try."\n".$linebeg."\nQ\n".$tend);
17551  	 	 	 	 	 	 	 // shift the annotations and links
17552  	 	 	 	 	 	 	 if (isset($this->PageAnnots[$this->page])) {
17553  	 	 	 	 	 	 	 	 $next_pask = count($this->PageAnnots[$this->page]);
17554  	 	 	 	 	 	 	 } else {
17555  	 	 	 	 	 	 	 	 $next_pask = 0;
17556  	 	 	 	 	 	 	 }
17557  	 	 	 	 	 	 	 if (isset($this->PageAnnots[$startlinepage])) {
17558  	 	 	 	 	 	 	 	 foreach ($this->PageAnnots[$startlinepage] as $pak => $pac) {
17559  	 	 	 	 	 	 	 	 	 if ($pak >= $pask) {
17560  	 	 	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][] = $pac;
17561  	 	 	 	 	 	 	 	 	 	 unset($this->PageAnnots[$startlinepage][$pak]);
17562  	 	 	 	 	 	 	 	 	 	 $npak = count($this->PageAnnots[$this->page]) - 1;
17563  	 	 	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][$npak]['y'] -= $yshift;
17564  	 	 	 	 	 	 	 	 	 }
17565  	 	 	 	 	 	 	 	 }
17566  	 	 	 	 	 	 	 }
17567  	 	 	 	 	 	 	 $pask = $next_pask;
17568  	 	 	 	 	 	 	 $startlinepos = $this->cntmrk[$this->page];
17569  	 	 	 	 	 	 	 $startlinepage = $this->page;
17570  	 	 	 	 	 	 	 $startliney = $this->y;
17571  	 	 	 	 	 	 	 $this->newline = false;
17572  	 	 	 	 	 	 }
17573  	 	 	 	 	 	 $this->y += ($this->getCellHeight($curfontsize / $this->k) - ($curfontdescent * $this->cell_height_ratio) - $imgh);
17574  	 	 	 	 	 	 $minstartliney = min($this->y, $minstartliney);
17575  	 	 	 	 	 	 $maxbottomliney = ($startliney + $this->getCellHeight($curfontsize / $this->k));
17576  	 	 	 	 	 }
17577  	 	 	 	 } elseif (isset($dom[$key]['fontname']) OR isset($dom[$key]['fontstyle']) OR isset($dom[$key]['fontsize']) OR isset($dom[$key]['line-height'])) {
17578  	 	 	 	 	 // account for different font size
17579  	 	 	 	 	 $pfontname = $curfontname;
17580  	 	 	 	 	 $pfontstyle = $curfontstyle;
17581  	 	 	 	 	 $pfontsize = $curfontsize;
17582  	 	 	 	 	 $fontname = (isset($dom[$key]['fontname']) ? $dom[$key]['fontname'] : $curfontname);
17583  	 	 	 	 	 $fontstyle = (isset($dom[$key]['fontstyle']) ? $dom[$key]['fontstyle'] : $curfontstyle);
17584  	 	 	 	 	 $fontsize = (isset($dom[$key]['fontsize']) ? $dom[$key]['fontsize'] : $curfontsize);
17585  	 	 	 	 	 $fontascent = $this->getFontAscent($fontname, $fontstyle, $fontsize);
17586  	 	 	 	 	 $fontdescent = $this->getFontDescent($fontname, $fontstyle, $fontsize);
17587  	 	 	 	 	 if (($fontname != $curfontname) OR ($fontstyle != $curfontstyle) OR ($fontsize != $curfontsize)
17588  	 	 	 	 	 	 OR ($this->cell_height_ratio != $dom[$key]['line-height'])
17589  	 	 	 	 	 	 OR ($dom[$key]['tag'] AND $dom[$key]['opening'] AND ($dom[$key]['value'] == 'li')) ) {
17590  	 	 	 	 	 	 if (($key < ($maxel - 1)) AND (
17591  	 	 	 	 	 	 	 	 ($dom[$key]['tag'] AND $dom[$key]['opening'] AND ($dom[$key]['value'] == 'li'))
17592  	 	 	 	 	 	 	 	 OR ($this->cell_height_ratio != $dom[$key]['line-height'])
17593  	 	 	 	 	 	 	 	 OR (!$this->newline AND is_numeric($fontsize) AND is_numeric($curfontsize)
17594  	 	 	 	 	 	 	 	 AND ($fontsize >= 0) AND ($curfontsize >= 0)
17595  	 	 	 	 	 	 	 	 AND (($fontsize != $curfontsize) OR ($fontstyle != $curfontstyle) OR ($fontname != $curfontname)))
17596  	 	 	 	 	 	 	 )) {
17597  	 	 	 	 	 	 	 if ($this->page > $startlinepage) {
17598  	 	 	 	 	 	 	 	 // fix lines splitted over two pages
17599  	 	 	 	 	 	 	 	 if (isset($this->footerlen[$startlinepage])) {
17600  	 	 	 	 	 	 	 	 	 $curpos = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
17601  	 	 	 	 	 	 	 	 }
17602  	 	 	 	 	 	 	 	 // line to be moved one page forward
17603  	 	 	 	 	 	 	 	 $pagebuff = $this->getPageBuffer($startlinepage);
17604  	 	 	 	 	 	 	 	 $linebeg = substr($pagebuff, $startlinepos, ($curpos - $startlinepos));
17605  	 	 	 	 	 	 	 	 $tstart = substr($pagebuff, 0, $startlinepos);
17606  	 	 	 	 	 	 	 	 $tend = substr($this->getPageBuffer($startlinepage), $curpos);
17607  	 	 	 	 	 	 	 	 // remove line start from previous page
17608  	 	 	 	 	 	 	 	 $this->setPageBuffer($startlinepage, $tstart.''.$tend);
17609  	 	 	 	 	 	 	 	 $pagebuff = $this->getPageBuffer($this->page);
17610  	 	 	 	 	 	 	 	 $tstart = substr($pagebuff, 0, $this->cntmrk[$this->page]);
17611  	 	 	 	 	 	 	 	 $tend = substr($pagebuff, $this->cntmrk[$this->page]);
17612  	 	 	 	 	 	 	 	 // add line start to current page
17613  	 	 	 	 	 	 	 	 $yshift = ($minstartliney - $this->y);
17614  	 	 	 	 	 	 	 	 $try = sprintf('1 0 0 1 0 %F cm', ($yshift * $this->k));
17615  	 	 	 	 	 	 	 	 $this->setPageBuffer($this->page, $tstart."\nq\n".$try."\n".$linebeg."\nQ\n".$tend);
17616  	 	 	 	 	 	 	 	 // shift the annotations and links
17617  	 	 	 	 	 	 	 	 if (isset($this->PageAnnots[$this->page])) {
17618  	 	 	 	 	 	 	 	 	 $next_pask = count($this->PageAnnots[$this->page]);
17619  	 	 	 	 	 	 	 	 } else {
17620  	 	 	 	 	 	 	 	 	 $next_pask = 0;
17621  	 	 	 	 	 	 	 	 }
17622  	 	 	 	 	 	 	 	 if (isset($this->PageAnnots[$startlinepage])) {
17623  	 	 	 	 	 	 	 	 	 foreach ($this->PageAnnots[$startlinepage] as $pak => $pac) {
17624  	 	 	 	 	 	 	 	 	 	 if ($pak >= $pask) {
17625  	 	 	 	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][] = $pac;
17626  	 	 	 	 	 	 	 	 	 	 	 unset($this->PageAnnots[$startlinepage][$pak]);
17627  	 	 	 	 	 	 	 	 	 	 	 $npak = count($this->PageAnnots[$this->page]) - 1;
17628  	 	 	 	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][$npak]['y'] -= $yshift;
17629  	 	 	 	 	 	 	 	 	 	 }
17630  	 	 	 	 	 	 	 	 	 }
17631  	 	 	 	 	 	 	 	 }
17632  	 	 	 	 	 	 	 	 $pask = $next_pask;
17633  	 	 	 	 	 	 	 	 $startlinepos = $this->cntmrk[$this->page];
17634  	 	 	 	 	 	 	 	 $startlinepage = $this->page;
17635  	 	 	 	 	 	 	 	 $startliney = $this->y;
17636  	 	 	 	 	 	 	 }
17637  	 	 	 	 	 	 	 if (!isset($dom[$key]['line-height'])) {
17638  	 	 	 	 	 	 	 	 $dom[$key]['line-height'] = $this->cell_height_ratio;
17639  	 	 	 	 	 	 	 }
17640  	 	 	 	 	 	 	 if (!$dom[$key]['block']) {
17641  	 	 	 	 	 	 	 	 if (!(isset($dom[($key + 1)]) AND $dom[($key + 1)]['tag'] AND (!$dom[($key + 1)]['opening']) AND ($dom[($key + 1)]['value'] != 'li') AND $dom[$key]['tag'] AND (!$dom[$key]['opening']))) {
17642  	 	 	 	 	 	 	 	 	 $this->y += (((($curfontsize * $this->cell_height_ratio) - ($fontsize * $dom[$key]['line-height'])) / $this->k) + $curfontascent - $fontascent - $curfontdescent + $fontdescent) / 2;
17643  	 	 	 	 	 	 	 	 }
17644  	 	 	 	 	 	 	 	 if (($dom[$key]['value'] != 'sup') AND ($dom[$key]['value'] != 'sub')) {
17645  	 	 	 	 	 	 	 	 	 $current_line_align_data = array($key, $minstartliney, $maxbottomliney);
17646  	 	 	 	 	 	 	 	 	 if (isset($line_align_data) AND (($line_align_data[0] == ($key - 1)) OR (($line_align_data[0] == ($key - 2)) AND (isset($dom[($key - 1)])) AND (preg_match('/^([\s]+)$/', $dom[($key - 1)]['value']) > 0)))) {
17647  	 	 	 	 	 	 	 	 	 	 $minstartliney = min($this->y, $line_align_data[1]);
17648  	 	 	 	 	 	 	 	 	 	 $maxbottomliney = max(($this->y + $this->getCellHeight($fontsize / $this->k)), $line_align_data[2]);
17649  	 	 	 	 	 	 	 	 	 } else {
17650  	 	 	 	 	 	 	 	 	 	 $minstartliney = min($this->y, $minstartliney);
17651  	 	 	 	 	 	 	 	 	 	 $maxbottomliney = max(($this->y + $this->getCellHeight($fontsize / $this->k)), $maxbottomliney);
17652  	 	 	 	 	 	 	 	 	 }
17653  	 	 	 	 	 	 	 	 	 $line_align_data = $current_line_align_data;
17654  	 	 	 	 	 	 	 	 }
17655  	 	 	 	 	 	 	 }
17656  	 	 	 	 	 	 	 $this->cell_height_ratio = $dom[$key]['line-height'];
17657  	 	 	 	 	 	 	 $fontaligned = true;
17658  	 	 	 	 	 	 }
17659  	 	 	 	 	 	 $this->setFont($fontname, $fontstyle, $fontsize);
17660  	 	 	 	 	 	 // reset row height
17661  	 	 	 	 	 	 $this->resetLastH();
17662  	 	 	 	 	 	 $curfontname = $fontname;
17663  	 	 	 	 	 	 $curfontstyle = $fontstyle;
17664  	 	 	 	 	 	 $curfontsize = $fontsize;
17665  	 	 	 	 	 	 $curfontascent = $fontascent;
17666  	 	 	 	 	 	 $curfontdescent = $fontdescent;
17667  	 	 	 	 	 }
17668  	 	 	 	 }
17669  	 	 	 	 // set text rendering mode
17670  	 	 	 	 $textstroke = isset($dom[$key]['stroke']) ? $dom[$key]['stroke'] : $this->textstrokewidth;
17671  	 	 	 	 $textfill = isset($dom[$key]['fill']) ? $dom[$key]['fill'] : (($this->textrendermode % 2) == 0);
17672  	 	 	 	 $textclip = isset($dom[$key]['clip']) ? $dom[$key]['clip'] : ($this->textrendermode > 3);
17673  	 	 	 	 $this->setTextRenderingMode($textstroke, $textfill, $textclip);
17674  	 	 	 	 if (isset($dom[$key]['font-stretch']) AND ($dom[$key]['font-stretch'] !== false)) {
17675  	 	 	 	 	 $this->setFontStretching($dom[$key]['font-stretch']);
17676  	 	 	 	 }
17677  	 	 	 	 if (isset($dom[$key]['letter-spacing']) AND ($dom[$key]['letter-spacing'] !== false)) {
17678  	 	 	 	 	 $this->setFontSpacing($dom[$key]['letter-spacing']);
17679  	 	 	 	 }
17680  	 	 	 	 if (($plalign == 'J') AND $dom[$key]['block']) {
17681  	 	 	 	 	 $plalign = '';
17682  	 	 	 	 }
17683  	 	 	 	 // get current position on page buffer
17684  	 	 	 	 $curpos = $this->pagelen[$startlinepage];
17685  	 	 	 	 if (isset($dom[$key]['bgcolor']) AND ($dom[$key]['bgcolor'] !== false)) {
17686  	 	 	 	 	 $this->setFillColorArray($dom[$key]['bgcolor']);
17687  	 	 	 	 	 $wfill = true;
17688  	 	 	 	 } else {
17689  	 	 	 	 	 $wfill = $fill | false;
17690  	 	 	 	 }
17691  	 	 	 	 if (isset($dom[$key]['fgcolor']) AND ($dom[$key]['fgcolor'] !== false)) {
17692  	 	 	 	 	 $this->setTextColorArray($dom[$key]['fgcolor']);
17693  	 	 	 	 }
17694  	 	 	 	 if (isset($dom[$key]['strokecolor']) AND ($dom[$key]['strokecolor'] !== false)) {
17695  	 	 	 	 	 $this->setDrawColorArray($dom[$key]['strokecolor']);
17696  	 	 	 	 }
17697  	 	 	 	 if (isset($dom[$key]['align'])) {
17698  	 	 	 	 	 $lalign = $dom[$key]['align'];
17699  	 	 	 	 }
17700  	 	 	 	 if (TCPDF_STATIC::empty_string($lalign)) {
17701  	 	 	 	 	 $lalign = $align;
17702  	 	 	 	 }
17703  	 	 	 }
17704  	 	 	 // align lines
17705  	 	 	 if ($this->newline AND (strlen($dom[$key]['value']) > 0) AND ($dom[$key]['value'] != 'td') AND ($dom[$key]['value'] != 'th')) {
17706  	 	 	 	 $newline = true;
17707  	 	 	 	 $fontaligned = false;
17708  	 	 	 	 // we are at the beginning of a new line
17709  	 	 	 	 if (isset($startlinex)) {
17710  	 	 	 	 	 $yshift = ($minstartliney - $startliney);
17711  	 	 	 	 	 if (($yshift > 0) OR ($this->page > $startlinepage)) {
17712  	 	 	 	 	 	 $yshift = 0;
17713  	 	 	 	 	 }
17714  	 	 	 	 	 $t_x = 0;
17715  	 	 	 	 	 // the last line must be shifted to be aligned as requested
17716  	 	 	 	 	 $linew = abs($this->endlinex - $startlinex);
17717  	 	 	 	 	 if ($this->inxobj) {
17718  	 	 	 	 	 	 // we are inside an XObject template
17719  	 	 	 	 	 	 $pstart = substr($this->xobjects[$this->xobjid]['outdata'], 0, $startlinepos);
17720  	 	 	 	 	 	 if (isset($opentagpos)) {
17721  	 	 	 	 	 	 	 $midpos = $opentagpos;
17722  	 	 	 	 	 	 } else {
17723  	 	 	 	 	 	 	 $midpos = 0;
17724  	 	 	 	 	 	 }
17725  	 	 	 	 	 	 if ($midpos > 0) {
17726  	 	 	 	 	 	 	 $pmid = substr($this->xobjects[$this->xobjid]['outdata'], $startlinepos, ($midpos - $startlinepos));
17727  	 	 	 	 	 	 	 $pend = substr($this->xobjects[$this->xobjid]['outdata'], $midpos);
17728  	 	 	 	 	 	 } else {
17729  	 	 	 	 	 	 	 $pmid = substr($this->xobjects[$this->xobjid]['outdata'], $startlinepos);
17730  	 	 	 	 	 	 	 $pend = '';
17731  	 	 	 	 	 	 }
17732  	 	 	 	 	 } else {
17733  	 	 	 	 	 	 $pstart = substr($this->getPageBuffer($startlinepage), 0, $startlinepos);
17734  	 	 	 	 	 	 if (isset($opentagpos) AND isset($this->footerlen[$startlinepage]) AND (!$this->InFooter)) {
17735  	 	 	 	 	 	 	 $this->footerpos[$startlinepage] = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
17736  	 	 	 	 	 	 	 $midpos = min($opentagpos, $this->footerpos[$startlinepage]);
17737  	 	 	 	 	 	 } elseif (isset($opentagpos)) {
17738  	 	 	 	 	 	 	 $midpos = $opentagpos;
17739  	 	 	 	 	 	 } elseif (isset($this->footerlen[$startlinepage]) AND (!$this->InFooter)) {
17740  	 	 	 	 	 	 	 $this->footerpos[$startlinepage] = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
17741  	 	 	 	 	 	 	 $midpos = $this->footerpos[$startlinepage];
17742  	 	 	 	 	 	 } else {
17743  	 	 	 	 	 	 	 $midpos = 0;
17744  	 	 	 	 	 	 }
17745  	 	 	 	 	 	 if ($midpos > 0) {
17746  	 	 	 	 	 	 	 $pmid = substr($this->getPageBuffer($startlinepage), $startlinepos, ($midpos - $startlinepos));
17747  	 	 	 	 	 	 	 $pend = substr($this->getPageBuffer($startlinepage), $midpos);
17748  	 	 	 	 	 	 } else {
17749  	 	 	 	 	 	 	 $pmid = substr($this->getPageBuffer($startlinepage), $startlinepos);
17750  	 	 	 	 	 	 	 $pend = '';
17751  	 	 	 	 	 	 }
17752  	 	 	 	 	 }
17753  	 	 	 	 	 if ((((($plalign == 'C') OR ($plalign == 'J') OR (($plalign == 'R') AND (!$this->rtl)) OR (($plalign == 'L') AND ($this->rtl)))))) {
17754  	 	 	 	 	 	 // calculate shifting amount
17755  	 	 	 	 	 	 $tw = $w;
17756  	 	 	 	 	 	 if (($plalign == 'J') AND $this->isRTLTextDir() AND ($this->num_columns > 1)) {
17757  	 	 	 	 	 	 	 $tw += $this->cell_padding['R'];
17758  	 	 	 	 	 	 }
17759  	 	 	 	 	 	 if ($this->lMargin != $prevlMargin) {
17760  	 	 	 	 	 	 	 $tw += ($prevlMargin - $this->lMargin);
17761  	 	 	 	 	 	 }
17762  	 	 	 	 	 	 if ($this->rMargin != $prevrMargin) {
17763  	 	 	 	 	 	 	 $tw += ($prevrMargin - $this->rMargin);
17764  	 	 	 	 	 	 }
17765  	 	 	 	 	 	 $one_space_width = $this->GetStringWidth(chr(32));
17766  	 	 	 	 	 	 $no = 0; // number of spaces on a line contained on a single block
17767  	 	 	 	 	 	 if ($this->isRTLTextDir()) { // RTL
17768  	 	 	 	 	 	 	 // remove left space if exist
17769  	 	 	 	 	 	 	 $pos1 = TCPDF_STATIC::revstrpos($pmid, '[(');
17770  	 	 	 	 	 	 	 if ($pos1 > 0) {
17771  	 	 	 	 	 	 	 	 $pos1 = intval($pos1);
17772  	 	 	 	 	 	 	 	 if ($this->isUnicodeFont()) {
17773  	 	 	 	 	 	 	 	 	 $pos2 = intval(TCPDF_STATIC::revstrpos($pmid, '[('.chr(0).chr(32)));
17774  	 	 	 	 	 	 	 	 	 $spacelen = 2;
17775  	 	 	 	 	 	 	 	 } else {
17776  	 	 	 	 	 	 	 	 	 $pos2 = intval(TCPDF_STATIC::revstrpos($pmid, '[('.chr(32)));
17777  	 	 	 	 	 	 	 	 	 $spacelen = 1;
17778  	 	 	 	 	 	 	 	 }
17779  	 	 	 	 	 	 	 	 if ($pos1 == $pos2) {
17780  	 	 	 	 	 	 	 	 	 $pmid = substr($pmid, 0, ($pos1 + 2)).substr($pmid, ($pos1 + 2 + $spacelen));
17781  	 	 	 	 	 	 	 	 	 if (substr($pmid, $pos1, 4) == '[()]') {
17782  	 	 	 	 	 	 	 	 	 	 $linew -= $one_space_width;
17783  	 	 	 	 	 	 	 	 	 } elseif ($pos1 == strpos($pmid, '[(')) {
17784  	 	 	 	 	 	 	 	 	 	 $no = 1;
17785  	 	 	 	 	 	 	 	 	 }
17786  	 	 	 	 	 	 	 	 }
17787  	 	 	 	 	 	 	 }
17788  	 	 	 	 	 	 } else { // LTR
17789  	 	 	 	 	 	 	 // remove right space if exist
17790  	 	 	 	 	 	 	 $pos1 = TCPDF_STATIC::revstrpos($pmid, ')]');
17791  	 	 	 	 	 	 	 if ($pos1 > 0) {
17792  	 	 	 	 	 	 	 	 $pos1 = intval($pos1);
17793  	 	 	 	 	 	 	 	 if ($this->isUnicodeFont()) {
17794  	 	 	 	 	 	 	 	 	 $pos2 = intval(TCPDF_STATIC::revstrpos($pmid, chr(0).chr(32).')]')) + 2;
17795  	 	 	 	 	 	 	 	 	 $spacelen = 2;
17796  	 	 	 	 	 	 	 	 } else {
17797  	 	 	 	 	 	 	 	 	 $pos2 = intval(TCPDF_STATIC::revstrpos($pmid, chr(32).')]')) + 1;
17798  	 	 	 	 	 	 	 	 	 $spacelen = 1;
17799  	 	 	 	 	 	 	 	 }
17800  	 	 	 	 	 	 	 	 if ($pos1 == $pos2) {
17801  	 	 	 	 	 	 	 	 	 $pmid = substr($pmid, 0, ($pos1 - $spacelen)).substr($pmid, $pos1);
17802  	 	 	 	 	 	 	 	 	 $linew -= $one_space_width;
17803  	 	 	 	 	 	 	 	 }
17804  	 	 	 	 	 	 	 }
17805  	 	 	 	 	 	 }
17806  	 	 	 	 	 	 $mdiff = ($tw - $linew);
17807  	 	 	 	 	 	 if ($plalign == 'C') {
17808  	 	 	 	 	 	 	 if ($this->rtl) {
17809  	 	 	 	 	 	 	 	 $t_x = -($mdiff / 2);
17810  	 	 	 	 	 	 	 } else {
17811  	 	 	 	 	 	 	 	 $t_x = ($mdiff / 2);
17812  	 	 	 	 	 	 	 }
17813  	 	 	 	 	 	 } elseif ($plalign == 'R') {
17814  	 	 	 	 	 	 	 // right alignment on LTR document
17815  	 	 	 	 	 	 	 $t_x = $mdiff;
17816  	 	 	 	 	 	 } elseif ($plalign == 'L') {
17817  	 	 	 	 	 	 	 // left alignment on RTL document
17818  	 	 	 	 	 	 	 $t_x = -$mdiff;
17819  	 	 	 	 	 	 } elseif (($plalign == 'J') AND ($plalign == $lalign)) {
17820  	 	 	 	 	 	 	 // Justification
17821  	 	 	 	 	 	 	 if ($this->isRTLTextDir()) {
17822  	 	 	 	 	 	 	 	 // align text on the left
17823  	 	 	 	 	 	 	 	 $t_x = -$mdiff;
17824  	 	 	 	 	 	 	 }
17825  	 	 	 	 	 	 	 $ns = 0; // number of spaces
17826  	 	 	 	 	 	 	 $pmidtemp = $pmid;
17827  	 	 	 	 	 	 	 // escape special characters
17828  	 	 	 	 	 	 	 $pmidtemp = preg_replace('/[\\\][\(]/x', '\\#!#OP#!#', $pmidtemp);
17829  	 	 	 	 	 	 	 $pmidtemp = preg_replace('/[\\\][\)]/x', '\\#!#CP#!#', $pmidtemp);
17830  	 	 	 	 	 	 	 // search spaces
17831  	 	 	 	 	 	 	 if (preg_match_all('/\[\(([^\)]*)\)\]/x', $pmidtemp, $lnstring, PREG_PATTERN_ORDER)) {
17832  	 	 	 	 	 	 	 	 $spacestr = $this->getSpaceString();
17833  	 	 	 	 	 	 	 	 $maxkk = count($lnstring[1]) - 1;
17834  	 	 	 	 	 	 	 	 for ($kk=0; $kk <= $maxkk; ++$kk) {
17835  	 	 	 	 	 	 	 	 	 // restore special characters
17836  	 	 	 	 	 	 	 	 	 $lnstring[1][$kk] = str_replace('#!#OP#!#', '(', $lnstring[1][$kk]);
17837  	 	 	 	 	 	 	 	 	 $lnstring[1][$kk] = str_replace('#!#CP#!#', ')', $lnstring[1][$kk]);
17838  	 	 	 	 	 	 	 	 	 // store number of spaces on the strings
17839  	 	 	 	 	 	 	 	 	 $lnstring[2][$kk] = substr_count($lnstring[1][$kk], $spacestr);
17840  	 	 	 	 	 	 	 	 	 // count total spaces on line
17841  	 	 	 	 	 	 	 	 	 $ns += $lnstring[2][$kk];
17842  	 	 	 	 	 	 	 	 	 $lnstring[3][$kk] = $ns;
17843  	 	 	 	 	 	 	 	 }
17844  	 	 	 	 	 	 	 	 if ($ns == 0) {
17845  	 	 	 	 	 	 	 	 	 $ns = 1;
17846  	 	 	 	 	 	 	 	 }
17847  	 	 	 	 	 	 	 	 // calculate additional space to add to each existing space
17848  	 	 	 	 	 	 	 	 $spacewidth = ($mdiff / ($ns - $no)) * $this->k;
17849  	 	 	 	 	 	 	 	 if ($this->FontSize <= 0) {
17850  	 	 	 	 	 	 	 	 	 $this->FontSize = 1;
17851  	 	 	 	 	 	 	 	 }
17852  	 	 	 	 	 	 	 	 $spacewidthu = -1000 * ($mdiff + (($ns + $no) * $one_space_width)) / $ns / $this->FontSize;
17853  	 	 	 	 	 	 	 	 if ($this->font_spacing != 0) {
17854  	 	 	 	 	 	 	 	 	 // fixed spacing mode
17855  	 	 	 	 	 	 	 	 	 $osw = -1000 * $this->font_spacing / $this->FontSize;
17856  	 	 	 	 	 	 	 	 	 $spacewidthu += $osw;
17857  	 	 	 	 	 	 	 	 }
17858  	 	 	 	 	 	 	 	 $nsmax = $ns;
17859  	 	 	 	 	 	 	 	 $ns = 0;
17860  	 	 	 	 	 	 	 	 reset($lnstring);
17861  	 	 	 	 	 	 	 	 $offset = 0;
17862  	 	 	 	 	 	 	 	 $strcount = 0;
17863  	 	 	 	 	 	 	 	 $prev_epsposbeg = 0;
17864  	 	 	 	 	 	 	 	 $textpos = 0;
17865  	 	 	 	 	 	 	 	 if ($this->isRTLTextDir()) {
17866  	 	 	 	 	 	 	 	 	 $textpos = $this->wPt;
17867  	 	 	 	 	 	 	 	 }
17868  	 	 	 	 	 	 	 	 while (preg_match('/([0-9\.\+\-]*)[\s](Td|cm|m|l|c|re)[\s]/x', $pmid, $strpiece, PREG_OFFSET_CAPTURE, $offset) == 1) {
17869  	 	 	 	 	 	 	 	 	 // check if we are inside a string section '[( ... )]'
17870  	 	 	 	 	 	 	 	 	 $stroffset = strpos($pmid, '[(', $offset);
17871  	 	 	 	 	 	 	 	 	 if (($stroffset !== false) AND ($stroffset <= $strpiece[2][1])) {
17872  	 	 	 	 	 	 	 	 	 	 // set offset to the end of string section
17873  	 	 	 	 	 	 	 	 	 	 $offset = strpos($pmid, ')]', $stroffset);
17874  	 	 	 	 	 	 	 	 	 	 while (($offset !== false) AND ($pmid[($offset - 1)] == '\\')) {
17875  	 	 	 	 	 	 	 	 	 	 	 $offset = strpos($pmid, ')]', ($offset + 1));
17876  	 	 	 	 	 	 	 	 	 	 }
17877  	 	 	 	 	 	 	 	 	 	 if ($offset === false) {
17878  	 	 	 	 	 	 	 	 	 	 	 $this->Error('HTML Justification: malformed PDF code.');
17879  	 	 	 	 	 	 	 	 	 	 }
17880  	 	 	 	 	 	 	 	 	 	 continue;
17881  	 	 	 	 	 	 	 	 	 }
17882  	 	 	 	 	 	 	 	 	 if ($this->isRTLTextDir()) {
17883  	 	 	 	 	 	 	 	 	 	 $spacew = ($spacewidth * ($nsmax - $ns));
17884  	 	 	 	 	 	 	 	 	 } else {
17885  	 	 	 	 	 	 	 	 	 	 $spacew = ($spacewidth * $ns);
17886  	 	 	 	 	 	 	 	 	 }
17887  	 	 	 	 	 	 	 	 	 $offset = $strpiece[2][1] + strlen($strpiece[2][0]);
17888  	 	 	 	 	 	 	 	 	 $epsposend = strpos($pmid, $this->epsmarker.'Q', $offset);
17889  	 	 	 	 	 	 	 	 	 if ($epsposend !== null) {
17890  	 	 	 	 	 	 	 	 	 	 $epsposend += strlen($this->epsmarker.'Q');
17891  	 	 	 	 	 	 	 	 	 	 $epsposbeg = strpos($pmid, 'q'.$this->epsmarker, $offset);
17892  	 	 	 	 	 	 	 	 	 	 if ($epsposbeg === null) {
17893  	 	 	 	 	 	 	 	 	 	 	 $epsposbeg = strpos($pmid, 'q'.$this->epsmarker, ($prev_epsposbeg - 6));
17894  	 	 	 	 	 	 	 	 	 	 	 $prev_epsposbeg = $epsposbeg;
17895  	 	 	 	 	 	 	 	 	 	 }
17896  	 	 	 	 	 	 	 	 	 	 if (($epsposbeg > 0) AND ($epsposend > 0) AND ($offset > $epsposbeg) AND ($offset < $epsposend)) {
17897  	 	 	 	 	 	 	 	 	 	 	 // shift EPS images
17898  	 	 	 	 	 	 	 	 	 	 	 $trx = sprintf('1 0 0 1 %F 0 cm', $spacew);
17899  	 	 	 	 	 	 	 	 	 	 	 $pmid_b = substr($pmid, 0, $epsposbeg);
17900  	 	 	 	 	 	 	 	 	 	 	 $pmid_m = substr($pmid, $epsposbeg, ($epsposend - $epsposbeg));
17901  	 	 	 	 	 	 	 	 	 	 	 $pmid_e = substr($pmid, $epsposend);
17902  	 	 	 	 	 	 	 	 	 	 	 $pmid = $pmid_b."\nq\n".$trx."\n".$pmid_m."\nQ\n".$pmid_e;
17903  	 	 	 	 	 	 	 	 	 	 	 $offset = $epsposend;
17904  	 	 	 	 	 	 	 	 	 	 	 continue;
17905  	 	 	 	 	 	 	 	 	 	 }
17906  	 	 	 	 	 	 	 	 	 }
17907  	 	 	 	 	 	 	 	 	 $currentxpos = 0;
17908  	 	 	 	 	 	 	 	 	 // shift blocks of code
17909  	 	 	 	 	 	 	 	 	 switch ($strpiece[2][0]) {
17910  	 	 	 	 	 	 	 	 	 	 case 'Td':
17911  	 	 	 	 	 	 	 	 	 	 case 'cm':
17912  	 	 	 	 	 	 	 	 	 	 case 'm':
17913  	 	 	 	 	 	 	 	 	 	 case 'l': {
17914  	 	 	 	 	 	 	 	 	 	 	 // get current X position
17915  	 	 	 	 	 	 	 	 	 	 	 preg_match('/([0-9\.\+\-]*)[\s]('.$strpiece[1][0].')[\s]('.$strpiece[2][0].')([\s]*)/x', $pmid, $xmatches);
17916  	 	 	 	 	 	 	 	 	 	 	 if (!isset($xmatches[1])) {
17917  	 	 	 	 	 	 	 	 	 	 	 	 break;
17918  	 	 	 	 	 	 	 	 	 	 	 }
17919  	 	 	 	 	 	 	 	 	 	 	 $currentxpos = $xmatches[1];
17920  	 	 	 	 	 	 	 	 	 	 	 $textpos = $currentxpos;
17921  	 	 	 	 	 	 	 	 	 	 	 if (($strcount <= $maxkk) AND ($strpiece[2][0] == 'Td')) {
17922  	 	 	 	 	 	 	 	 	 	 	 	 $ns = $lnstring[3][$strcount];
17923  	 	 	 	 	 	 	 	 	 	 	 	 if ($this->isRTLTextDir()) {
17924  	 	 	 	 	 	 	 	 	 	 	 	 	 $spacew = ($spacewidth * ($nsmax - $ns));
17925  	 	 	 	 	 	 	 	 	 	 	 	 }
17926  	 	 	 	 	 	 	 	 	 	 	 	 ++$strcount;
17927  	 	 	 	 	 	 	 	 	 	 	 }
17928  	 	 	 	 	 	 	 	 	 	 	 // justify block
17929  	 	 	 	 	 	 	 	 	 	 	 if (preg_match('/([0-9\.\+\-]*)[\s]('.$strpiece[1][0].')[\s]('.$strpiece[2][0].')([\s]*)/x', $pmid, $pmatch) == 1) {
17930  	 	 	 	 	 	 	 	 	 	 	 	 $newpmid = sprintf('%F',(floatval($pmatch[1]) + $spacew)).' '.$pmatch[2].' x*#!#*x'.$pmatch[3].$pmatch[4];
17931  	 	 	 	 	 	 	 	 	 	 	 	 $pmid = str_replace($pmatch[0], $newpmid, $pmid);
17932  	 	 	 	 	 	 	 	 	 	 	 	 unset($pmatch, $newpmid);
17933  	 	 	 	 	 	 	 	 	 	 	 }
17934  	 	 	 	 	 	 	 	 	 	 	 break;
17935  	 	 	 	 	 	 	 	 	 	 }
17936  	 	 	 	 	 	 	 	 	 	 case 're': {
17937  	 	 	 	 	 	 	 	 	 	 	 // justify block
17938  	 	 	 	 	 	 	 	 	 	 	 if (!TCPDF_STATIC::empty_string($this->lispacer)) {
17939  	 	 	 	 	 	 	 	 	 	 	 	 $this->lispacer = '';
17940  	 	 	 	 	 	 	 	 	 	 	 	 break;
17941  	 	 	 	 	 	 	 	 	 	 	 }
17942  	 	 	 	 	 	 	 	 	 	 	 preg_match('/([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]('.$strpiece[1][0].')[\s](re)([\s]*)/x', $pmid, $xmatches);
17943  	 	 	 	 	 	 	 	 	 	 	 if (!isset($xmatches[1])) {
17944  	 	 	 	 	 	 	 	 	 	 	 	 break;
17945  	 	 	 	 	 	 	 	 	 	 	 }
17946  	 	 	 	 	 	 	 	 	 	 	 $currentxpos = $xmatches[1];
17947  	 	 	 	 	 	 	 	 	 	 	 $x_diff = 0;
17948  	 	 	 	 	 	 	 	 	 	 	 $w_diff = 0;
17949  	 	 	 	 	 	 	 	 	 	 	 if ($this->isRTLTextDir()) { // RTL
17950  	 	 	 	 	 	 	 	 	 	 	 	 if ($currentxpos < $textpos) {
17951  	 	 	 	 	 	 	 	 	 	 	 	 	 $x_diff = ($spacewidth * ($nsmax - $lnstring[3][$strcount]));
17952  	 	 	 	 	 	 	 	 	 	 	 	 	 $w_diff = ($spacewidth * $lnstring[2][$strcount]);
17953  	 	 	 	 	 	 	 	 	 	 	 	 } else {
17954  	 	 	 	 	 	 	 	 	 	 	 	 	 if ($strcount > 0) {
17955  	 	 	 	 	 	 	 	 	 	 	 	 	 	 $x_diff = ($spacewidth * ($nsmax - $lnstring[3][($strcount - 1)]));
17956  	 	 	 	 	 	 	 	 	 	 	 	 	 	 $w_diff = ($spacewidth * $lnstring[2][($strcount - 1)]);
17957  	 	 	 	 	 	 	 	 	 	 	 	 	 }
17958  	 	 	 	 	 	 	 	 	 	 	 	 }
17959  	 	 	 	 	 	 	 	 	 	 	 } else { // LTR
17960  	 	 	 	 	 	 	 	 	 	 	 	 if ($currentxpos > $textpos) {
17961  	 	 	 	 	 	 	 	 	 	 	 	 	 if ($strcount > 0) {
17962  	 	 	 	 	 	 	 	 	 	 	 	 	 	 $x_diff = ($spacewidth * $lnstring[3][($strcount - 1)]);
17963  	 	 	 	 	 	 	 	 	 	 	 	 	 }
17964  	 	 	 	 	 	 	 	 	 	 	 	 	 $w_diff = ($spacewidth * $lnstring[2][$strcount]);
17965  	 	 	 	 	 	 	 	 	 	 	 	 } else {
17966  	 	 	 	 	 	 	 	 	 	 	 	 	 if ($strcount > 1) {
17967  	 	 	 	 	 	 	 	 	 	 	 	 	 	 $x_diff = ($spacewidth * $lnstring[3][($strcount - 2)]);
17968  	 	 	 	 	 	 	 	 	 	 	 	 	 }
17969  	 	 	 	 	 	 	 	 	 	 	 	 	 if ($strcount > 0) {
17970  	 	 	 	 	 	 	 	 	 	 	 	 	 	 $w_diff = ($spacewidth * $lnstring[2][($strcount - 1)]);
17971  	 	 	 	 	 	 	 	 	 	 	 	 	 }
17972  	 	 	 	 	 	 	 	 	 	 	 	 }
17973  	 	 	 	 	 	 	 	 	 	 	 }
17974  	 	 	 	 	 	 	 	 	 	 	 if (preg_match('/('.$xmatches[1].')[\s]('.$xmatches[2].')[\s]('.$xmatches[3].')[\s]('.$strpiece[1][0].')[\s](re)([\s]*)/x', $pmid, $pmatch) == 1) {
17975  	 	 	 	 	 	 	 	 	 	 	 	 $newx = sprintf('%F',(floatval($pmatch[1]) + $x_diff));
17976  	 	 	 	 	 	 	 	 	 	 	 	 $neww = sprintf('%F',(floatval($pmatch[3]) + $w_diff));
17977  	 	 	 	 	 	 	 	 	 	 	 	 $newpmid = $newx.' '.$pmatch[2].' '.$neww.' '.$pmatch[4].' x*#!#*x'.$pmatch[5].$pmatch[6];
17978  	 	 	 	 	 	 	 	 	 	 	 	 $pmid = str_replace($pmatch[0], $newpmid, $pmid);
17979  	 	 	 	 	 	 	 	 	 	 	 	 unset($pmatch, $newpmid, $newx, $neww);
17980  	 	 	 	 	 	 	 	 	 	 	 }
17981  	 	 	 	 	 	 	 	 	 	 	 break;
17982  	 	 	 	 	 	 	 	 	 	 }
17983  	 	 	 	 	 	 	 	 	 	 case 'c': {
17984  	 	 	 	 	 	 	 	 	 	 	 // get current X position
17985  	 	 	 	 	 	 	 	 	 	 	 preg_match('/([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]([0-9\.\+\-]*)[\s]('.$strpiece[1][0].')[\s](c)([\s]*)/x', $pmid, $xmatches);
17986  	 	 	 	 	 	 	 	 	 	 	 if (!isset($xmatches[1])) {
17987  	 	 	 	 	 	 	 	 	 	 	 	 break;
17988  	 	 	 	 	 	 	 	 	 	 	 }
17989  	 	 	 	 	 	 	 	 	 	 	 $currentxpos = $xmatches[1];
17990  	 	 	 	 	 	 	 	 	 	 	 // justify block
17991  	 	 	 	 	 	 	 	 	 	 	 if (preg_match('/('.$xmatches[1].')[\s]('.$xmatches[2].')[\s]('.$xmatches[3].')[\s]('.$xmatches[4].')[\s]('.$xmatches[5].')[\s]('.$strpiece[1][0].')[\s](c)([\s]*)/x', $pmid, $pmatch) == 1) {
17992  	 	 	 	 	 	 	 	 	 	 	 	 $newx1 = sprintf('%F',(floatval($pmatch[1]) + $spacew));
17993  	 	 	 	 	 	 	 	 	 	 	 	 $newx2 = sprintf('%F',(floatval($pmatch[3]) + $spacew));
17994  	 	 	 	 	 	 	 	 	 	 	 	 $newx3 = sprintf('%F',(floatval($pmatch[5]) + $spacew));
17995  	 	 	 	 	 	 	 	 	 	 	 	 $newpmid = $newx1.' '.$pmatch[2].' '.$newx2.' '.$pmatch[4].' '.$newx3.' '.$pmatch[6].' x*#!#*x'.$pmatch[7].$pmatch[8];
17996  	 	 	 	 	 	 	 	 	 	 	 	 $pmid = str_replace($pmatch[0], $newpmid, $pmid);
17997  	 	 	 	 	 	 	 	 	 	 	 	 unset($pmatch, $newpmid, $newx1, $newx2, $newx3);
17998  	 	 	 	 	 	 	 	 	 	 	 }
17999  	 	 	 	 	 	 	 	 	 	 	 break;
18000  	 	 	 	 	 	 	 	 	 	 }
18001  	 	 	 	 	 	 	 	 	 }
18002  	 	 	 	 	 	 	 	 	 // shift the annotations and links
18003  	 	 	 	 	 	 	 	 	 $cxpos = ($currentxpos / $this->k);
18004  	 	 	 	 	 	 	 	 	 $lmpos = ($this->lMargin + $this->cell_padding['L'] + $this->feps);
18005  	 	 	 	 	 	 	 	 	 if ($this->inxobj) {
18006  	 	 	 	 	 	 	 	 	 	 // we are inside an XObject template
18007  	 	 	 	 	 	 	 	 	 	 foreach ($this->xobjects[$this->xobjid]['annotations'] as $pak => $pac) {
18008  	 	 	 	 	 	 	 	 	 	 	 if (($pac['y'] >= $minstartliney) AND (($pac['x'] * $this->k) >= ($currentxpos - $this->feps)) AND (($pac['x'] * $this->k) <= ($currentxpos + $this->feps))) {
18009  	 	 	 	 	 	 	 	 	 	 	 	 if ($cxpos > $lmpos) {
18010  	 	 	 	 	 	 	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['annotations'][$pak]['x'] += ($spacew / $this->k);
18011  	 	 	 	 	 	 	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['annotations'][$pak]['w'] += (($spacewidth * $pac['numspaces']) / $this->k);
18012  	 	 	 	 	 	 	 	 	 	 	 	 } else {
18013  	 	 	 	 	 	 	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['annotations'][$pak]['w'] += (($spacewidth * $pac['numspaces']) / $this->k);
18014  	 	 	 	 	 	 	 	 	 	 	 	 }
18015  	 	 	 	 	 	 	 	 	 	 	 	 break;
18016  	 	 	 	 	 	 	 	 	 	 	 }
18017  	 	 	 	 	 	 	 	 	 	 }
18018  	 	 	 	 	 	 	 	 	 } elseif (isset($this->PageAnnots[$this->page])) {
18019  	 	 	 	 	 	 	 	 	 	 foreach ($this->PageAnnots[$this->page] as $pak => $pac) {
18020  	 	 	 	 	 	 	 	 	 	 	 if (($pac['y'] >= $minstartliney) AND (($pac['x'] * $this->k) >= ($currentxpos - $this->feps)) AND (($pac['x'] * $this->k) <= ($currentxpos + $this->feps))) {
18021  	 	 	 	 	 	 	 	 	 	 	 	 if ($cxpos > $lmpos) {
18022  	 	 	 	 	 	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][$pak]['x'] += ($spacew / $this->k);
18023  	 	 	 	 	 	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][$pak]['w'] += (($spacewidth * $pac['numspaces']) / $this->k);
18024  	 	 	 	 	 	 	 	 	 	 	 	 } else {
18025  	 	 	 	 	 	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][$pak]['w'] += (($spacewidth * $pac['numspaces']) / $this->k);
18026  	 	 	 	 	 	 	 	 	 	 	 	 }
18027  	 	 	 	 	 	 	 	 	 	 	 	 break;
18028  	 	 	 	 	 	 	 	 	 	 	 }
18029  	 	 	 	 	 	 	 	 	 	 }
18030  	 	 	 	 	 	 	 	 	 }
18031  	 	 	 	 	 	 	 	 } // end of while
18032  	 	 	 	 	 	 	 	 // remove markers
18033  	 	 	 	 	 	 	 	 $pmid = str_replace('x*#!#*x', '', $pmid);
18034  	 	 	 	 	 	 	 	 if ($this->isUnicodeFont()) {
18035  	 	 	 	 	 	 	 	 	 // multibyte characters
18036  	 	 	 	 	 	 	 	 	 $spacew = $spacewidthu;
18037  	 	 	 	 	 	 	 	 	 if ($this->font_stretching != 100) {
18038  	 	 	 	 	 	 	 	 	 	 // word spacing is affected by stretching
18039  	 	 	 	 	 	 	 	 	 	 $spacew /= ($this->font_stretching / 100);
18040  	 	 	 	 	 	 	 	 	 }
18041  	 	 	 	 	 	 	 	 	 // escape special characters
18042  	 	 	 	 	 	 	 	 	 $pos = 0;
18043  	 	 	 	 	 	 	 	 	 $pmid = preg_replace('/[\\\][\(]/x', '\\#!#OP#!#', $pmid);
18044  	 	 	 	 	 	 	 	 	 $pmid = preg_replace('/[\\\][\)]/x', '\\#!#CP#!#', $pmid);
18045  	 	 	 	 	 	 	 	 	 if (preg_match_all('/\[\(([^\)]*)\)\]/x', $pmid, $pamatch) > 0) {
18046  	 	 	 	 	 	 	 	 	 	 foreach($pamatch[0] as $pk => $pmatch) {
18047  	 	 	 	 	 	 	 	 	 	 	 $replace = $pamatch[1][$pk];
18048  	 	 	 	 	 	 	 	 	 	 	 $replace = str_replace('#!#OP#!#', '(', $replace);
18049  	 	 	 	 	 	 	 	 	 	 	 $replace = str_replace('#!#CP#!#', ')', $replace);
18050  	 	 	 	 	 	 	 	 	 	 	 $newpmid = '[('.str_replace(chr(0).chr(32), ') '.sprintf('%F', $spacew).' (', $replace).')]';
18051  	 	 	 	 	 	 	 	 	 	 	 $pos = strpos($pmid, $pmatch, $pos);
18052  	 	 	 	 	 	 	 	 	 	 	 if ($pos !== FALSE) {
18053  	 	 	 	 	 	 	 	 	 	 	 	 $pmid = substr_replace($pmid, $newpmid, $pos, strlen($pmatch));
18054  	 	 	 	 	 	 	 	 	 	 	 }
18055  	 	 	 	 	 	 	 	 	 	 	 ++$pos;
18056  	 	 	 	 	 	 	 	 	 	 }
18057  	 	 	 	 	 	 	 	 	 	 unset($pamatch);
18058  	 	 	 	 	 	 	 	 	 }
18059  	 	 	 	 	 	 	 	 	 if ($this->inxobj) {
18060  	 	 	 	 	 	 	 	 	 	 // we are inside an XObject template
18061  	 	 	 	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['outdata'] = $pstart."\n".$pmid."\n".$pend;
18062  	 	 	 	 	 	 	 	 	 } else {
18063  	 	 	 	 	 	 	 	 	 	 $this->setPageBuffer($startlinepage, $pstart."\n".$pmid."\n".$pend);
18064  	 	 	 	 	 	 	 	 	 }
18065  	 	 	 	 	 	 	 	 	 $endlinepos = strlen($pstart."\n".$pmid."\n");
18066  	 	 	 	 	 	 	 	 } else {
18067  	 	 	 	 	 	 	 	 	 // non-unicode (single-byte characters)
18068  	 	 	 	 	 	 	 	 	 if ($this->font_stretching != 100) {
18069  	 	 	 	 	 	 	 	 	 	 // word spacing (Tw) is affected by stretching
18070  	 	 	 	 	 	 	 	 	 	 $spacewidth /= ($this->font_stretching / 100);
18071  	 	 	 	 	 	 	 	 	 }
18072  	 	 	 	 	 	 	 	 	 $rs = sprintf('%F Tw', $spacewidth);
18073  	 	 	 	 	 	 	 	 	 $pmid = preg_replace("/\[\(/x", $rs.' [(', $pmid);
18074  	 	 	 	 	 	 	 	 	 if ($this->inxobj) {
18075  	 	 	 	 	 	 	 	 	 	 // we are inside an XObject template
18076  	 	 	 	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['outdata'] = $pstart."\n".$pmid."\nBT 0 Tw ET\n".$pend;
18077  	 	 	 	 	 	 	 	 	 } else {
18078  	 	 	 	 	 	 	 	 	 	 $this->setPageBuffer($startlinepage, $pstart."\n".$pmid."\nBT 0 Tw ET\n".$pend);
18079  	 	 	 	 	 	 	 	 	 }
18080  	 	 	 	 	 	 	 	 	 $endlinepos = strlen($pstart."\n".$pmid."\nBT 0 Tw ET\n");
18081  	 	 	 	 	 	 	 	 }
18082  	 	 	 	 	 	 	 }
18083  	 	 	 	 	 	 } // end of J
18084  	 	 	 	 	 } // end if $startlinex
18085  	 	 	 	 	 if (($t_x != 0) OR ($yshift < 0)) {
18086  	 	 	 	 	 	 // shift the line
18087  	 	 	 	 	 	 $trx = sprintf('1 0 0 1 %F %F cm', ($t_x * $this->k), ($yshift * $this->k));
18088  	 	 	 	 	 	 $pstart .= "\nq\n".$trx."\n".$pmid."\nQ\n";
18089  	 	 	 	 	 	 $endlinepos = strlen($pstart);
18090  	 	 	 	 	 	 if ($this->inxobj) {
18091  	 	 	 	 	 	 	 // we are inside an XObject template
18092  	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['outdata'] = $pstart.$pend;
18093  	 	 	 	 	 	 	 foreach ($this->xobjects[$this->xobjid]['annotations'] as $pak => $pac) {
18094  	 	 	 	 	 	 	 	 if ($pak >= $pask) {
18095  	 	 	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['annotations'][$pak]['x'] += $t_x;
18096  	 	 	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['annotations'][$pak]['y'] -= $yshift;
18097  	 	 	 	 	 	 	 	 }
18098  	 	 	 	 	 	 	 }
18099  	 	 	 	 	 	 } else {
18100  	 	 	 	 	 	 	 $this->setPageBuffer($startlinepage, $pstart.$pend);
18101  	 	 	 	 	 	 	 // shift the annotations and links
18102  	 	 	 	 	 	 	 if (isset($this->PageAnnots[$this->page])) {
18103  	 	 	 	 	 	 	 	 foreach ($this->PageAnnots[$this->page] as $pak => $pac) {
18104  	 	 	 	 	 	 	 	 	 if ($pak >= $pask) {
18105  	 	 	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][$pak]['x'] += $t_x;
18106  	 	 	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][$pak]['y'] -= $yshift;
18107  	 	 	 	 	 	 	 	 	 }
18108  	 	 	 	 	 	 	 	 }
18109  	 	 	 	 	 	 	 }
18110  	 	 	 	 	 	 }
18111  	 	 	 	 	 	 $this->y -= $yshift;
18112  	 	 	 	 	 }
18113  	 	 	 	 }
18114  	 	 	 	 $pbrk = $this->checkPageBreak($this->lasth);
18115  	 	 	 	 $this->newline = false;
18116  	 	 	 	 $startlinex = $this->x;
18117  	 	 	 	 $startliney = $this->y;
18118  	 	 	 	 if ($dom[$dom[$key]['parent']]['value'] == 'sup') {
18119  	 	 	 	 	 $startliney -= ((0.3 * $this->FontSizePt) / $this->k);
18120  	 	 	 	 } elseif ($dom[$dom[$key]['parent']]['value'] == 'sub') {
18121  	 	 	 	 	 $startliney -= (($this->FontSizePt / 0.7) / $this->k);
18122  	 	 	 	 } else {
18123  	 	 	 	 	 $minstartliney = $startliney;
18124  	 	 	 	 	 $maxbottomliney = ($this->y + $this->getCellHeight($fontsize / $this->k));
18125  	 	 	 	 }
18126  	 	 	 	 $startlinepage = $this->page;
18127  	 	 	 	 if (isset($endlinepos) AND (!$pbrk)) {
18128  	 	 	 	 	 $startlinepos = $endlinepos;
18129  	 	 	 	 } else {
18130  	 	 	 	 	 if ($this->inxobj) {
18131  	 	 	 	 	 	 // we are inside an XObject template
18132  	 	 	 	 	 	 $startlinepos = strlen($this->xobjects[$this->xobjid]['outdata']);
18133  	 	 	 	 	 } elseif (!$this->InFooter) {
18134  	 	 	 	 	 	 if (isset($this->footerlen[$this->page])) {
18135  	 	 	 	 	 	 	 $this->footerpos[$this->page] = $this->pagelen[$this->page] - $this->footerlen[$this->page];
18136  	 	 	 	 	 	 } else {
18137  	 	 	 	 	 	 	 $this->footerpos[$this->page] = $this->pagelen[$this->page];
18138  	 	 	 	 	 	 }
18139  	 	 	 	 	 	 $startlinepos = $this->footerpos[$this->page];
18140  	 	 	 	 	 } else {
18141  	 	 	 	 	 	 $startlinepos = $this->pagelen[$this->page];
18142  	 	 	 	 	 }
18143  	 	 	 	 }
18144  	 	 	 	 unset($endlinepos);
18145  	 	 	 	 $plalign = $lalign;
18146  	 	 	 	 if (isset($this->PageAnnots[$this->page])) {
18147  	 	 	 	 	 $pask = count($this->PageAnnots[$this->page]);
18148  	 	 	 	 } else {
18149  	 	 	 	 	 $pask = 0;
18150  	 	 	 	 }
18151  	 	 	 	 if (!($dom[$key]['tag'] AND !$dom[$key]['opening'] AND ($dom[$key]['value'] == 'table')
18152  	 	 	 	 	 AND (isset($this->emptypagemrk[$this->page]))
18153  	 	 	 	 	 AND ($this->emptypagemrk[$this->page] == $this->pagelen[$this->page]))) {
18154  	 	 	 	 	 $this->setFont($fontname, $fontstyle, $fontsize);
18155  	 	 	 	 	 if ($wfill) {
18156  	 	 	 	 	 	 $this->setFillColorArray($this->bgcolor);
18157  	 	 	 	 	 }
18158  	 	 	 	 }
18159  	 	 	 } // end newline
18160  	 	 	 if (isset($opentagpos)) {
18161  	 	 	 	 unset($opentagpos);
18162  	 	 	 }
18163  	 	 	 if ($dom[$key]['tag']) {
18164  	 	 	 	 if ($dom[$key]['opening']) {
18165  	 	 	 	 	 // get text indentation (if any)
18166  	 	 	 	 	 if (isset($dom[$key]['text-indent']) AND $dom[$key]['block']) {
18167  	 	 	 	 	 	 $this->textindent = $dom[$key]['text-indent'];
18168  	 	 	 	 	 	 $this->newline = true;
18169  	 	 	 	 	 }
18170  	 	 	 	 	 // table
18171  	 	 	 	 	 if (($dom[$key]['value'] == 'table') AND isset($dom[$key]['cols']) AND ($dom[$key]['cols'] > 0)) {
18172  	 	 	 	 	 	 // available page width
18173  	 	 	 	 	 	 if ($this->rtl) {
18174  	 	 	 	 	 	 	 $wtmp = $this->x - $this->lMargin;
18175  	 	 	 	 	 	 } else {
18176  	 	 	 	 	 	 	 $wtmp = $this->w - $this->rMargin - $this->x;
18177  	 	 	 	 	 	 }
18178  	 	 	 	 	 	 // get cell spacing
18179  	 	 	 	 	 	 if (isset($dom[$key]['attribute']['cellspacing'])) {
18180  	 	 	 	 	 	 	 $clsp = $this->getHTMLUnitToUnits($dom[$key]['attribute']['cellspacing'], 1, 'px');
18181  	 	 	 	 	 	 	 $cellspacing = array('H' => $clsp, 'V' => $clsp);
18182  	 	 	 	 	 	 } elseif (isset($dom[$key]['border-spacing'])) {
18183  	 	 	 	 	 	 	 $cellspacing = $dom[$key]['border-spacing'];
18184  	 	 	 	 	 	 } else {
18185  	 	 	 	 	 	 	 $cellspacing = array('H' => 0, 'V' => 0);
18186  	 	 	 	 	 	 }
18187  	 	 	 	 	 	 // table width
18188  	 	 	 	 	 	 if (isset($dom[$key]['width'])) {
18189  	 	 	 	 	 	 	 $table_width = $this->getHTMLUnitToUnits($dom[$key]['width'], $wtmp, 'px');
18190  	 	 	 	 	 	 } else {
18191  	 	 	 	 	 	 	 $table_width = $wtmp;
18192  	 	 	 	 	 	 }
18193  	 	 	 	 	 	 $table_width -= (2 * $cellspacing['H']);
18194  	 	 	 	 	 	 if (!$this->inthead) {
18195  	 	 	 	 	 	 	 $this->y += $cellspacing['V'];
18196  	 	 	 	 	 	 }
18197  	 	 	 	 	 	 if ($this->rtl) {
18198  	 	 	 	 	 	 	 $cellspacingx = -$cellspacing['H'];
18199  	 	 	 	 	 	 } else {
18200  	 	 	 	 	 	 	 $cellspacingx = $cellspacing['H'];
18201  	 	 	 	 	 	 }
18202  	 	 	 	 	 	 // total table width without cellspaces
18203  	 	 	 	 	 	 $table_columns_width = ($table_width - ($cellspacing['H'] * ($dom[$key]['cols'] - 1)));
18204  	 	 	 	 	 	 // minimum column width
18205  	 	 	 	 	 	 $table_min_column_width = ($table_columns_width / $dom[$key]['cols']);
18206  	 	 	 	 	 	 // array of custom column widths
18207  	 	 	 	 	 	 $table_colwidths = array_fill(0, $dom[$key]['cols'], $table_min_column_width);
18208  	 	 	 	 	 }
18209  	 	 	 	 	 // table row
18210  	 	 	 	 	 if ($dom[$key]['value'] == 'tr') {
18211  	 	 	 	 	 	 // reset column counter
18212  	 	 	 	 	 	 $colid = 0;
18213  	 	 	 	 	 }
18214  	 	 	 	 	 // table cell
18215  	 	 	 	 	 if (($dom[$key]['value'] == 'td') OR ($dom[$key]['value'] == 'th')) {
18216  	 	 	 	 	 	 $trid = $dom[$key]['parent'];
18217  	 	 	 	 	 	 $table_el = $dom[$trid]['parent'];
18218  	 	 	 	 	 	 if (!isset($dom[$table_el]['cols'])) {
18219  	 	 	 	 	 	 	 $dom[$table_el]['cols'] = $dom[$trid]['cols'];
18220  	 	 	 	 	 	 }
18221  	 	 	 	 	 	 // store border info
18222  	 	 	 	 	 	 $tdborder = 0;
18223  	 	 	 	 	 	 if (isset($dom[$key]['border']) AND !empty($dom[$key]['border'])) {
18224  	 	 	 	 	 	 	 $tdborder = $dom[$key]['border'];
18225  	 	 	 	 	 	 }
18226  	 	 	 	 	 	 $colspan = intval($dom[$key]['attribute']['colspan']);
18227  	 	 	 	 	 	 if ($colspan <= 0) {
18228  	 	 	 	 	 	 	 $colspan = 1;
18229  	 	 	 	 	 	 }
18230  	 	 	 	 	 	 $old_cell_padding = $this->cell_padding;
18231  	 	 	 	 	 	 if (isset($dom[($dom[$trid]['parent'])]['attribute']['cellpadding'])) {
18232  	 	 	 	 	 	 	 $crclpd = $this->getHTMLUnitToUnits($dom[($dom[$trid]['parent'])]['attribute']['cellpadding'], 1, 'px');
18233  	 	 	 	 	 	 	 $current_cell_padding = array('L' => $crclpd, 'T' => $crclpd, 'R' => $crclpd, 'B' => $crclpd);
18234  	 	 	 	 	 	 } elseif (isset($dom[($dom[$trid]['parent'])]['padding'])) {
18235  	 	 	 	 	 	 	 $current_cell_padding = $dom[($dom[$trid]['parent'])]['padding'];
18236  	 	 	 	 	 	 } else {
18237  	 	 	 	 	 	 	 $current_cell_padding = array('L' => 0, 'T' => 0, 'R' => 0, 'B' => 0);
18238  	 	 	 	 	 	 }
18239  	 	 	 	 	 	 $this->cell_padding = $current_cell_padding;
18240  	 	 	 	 	 	 if (isset($dom[$key]['height'])) {
18241  	 	 	 	 	 	 	 // minimum cell height
18242  	 	 	 	 	 	 	 $cellh = $this->getHTMLUnitToUnits($dom[$key]['height'], 0, 'px');
18243  	 	 	 	 	 	 } else {
18244  	 	 	 	 	 	 	 $cellh = 0;
18245  	 	 	 	 	 	 }
18246  	 	 	 	 	 	 if (isset($dom[$key]['content'])) {
18247  	 	 	 	 	 	 	 $cell_content = $dom[$key]['content'];
18248  	 	 	 	 	 	 } else {
18249  	 	 	 	 	 	 	 $cell_content = '&nbsp;';
18250  	 	 	 	 	 	 }
18251  	 	 	 	 	 	 $tagtype = $dom[$key]['value'];
18252  	 	 	 	 	 	 $parentid = $key;
18253  	 	 	 	 	 	 while (($key < $maxel) AND (!(($dom[$key]['tag']) AND (!$dom[$key]['opening']) AND ($dom[$key]['value'] == $tagtype) AND ($dom[$key]['parent'] == $parentid)))) {
18254  	 	 	 	 	 	 	 // move $key index forward
18255  	 	 	 	 	 	 	 ++$key;
18256  	 	 	 	 	 	 }
18257  	 	 	 	 	 	 if (!isset($dom[$trid]['startpage'])) {
18258  	 	 	 	 	 	 	 $dom[$trid]['startpage'] = $this->page;
18259  	 	 	 	 	 	 } else {
18260  	 	 	 	 	 	 	 $this->setPage($dom[$trid]['startpage']);
18261  	 	 	 	 	 	 }
18262  	 	 	 	 	 	 if (!isset($dom[$trid]['startcolumn'])) {
18263  	 	 	 	 	 	 	 $dom[$trid]['startcolumn'] = $this->current_column;
18264  	 	 	 	 	 	 } elseif ($this->current_column != $dom[$trid]['startcolumn']) {
18265  	 	 	 	 	 	 	 $tmpx = $this->x;
18266  	 	 	 	 	 	 	 $this->selectColumn($dom[$trid]['startcolumn']);
18267  	 	 	 	 	 	 	 $this->x = $tmpx;
18268  	 	 	 	 	 	 }
18269  	 	 	 	 	 	 if (!isset($dom[$trid]['starty'])) {
18270  	 	 	 	 	 	 	 $dom[$trid]['starty'] = $this->y;
18271  	 	 	 	 	 	 } else {
18272  	 	 	 	 	 	 	 $this->y = $dom[$trid]['starty'];
18273  	 	 	 	 	 	 }
18274  	 	 	 	 	 	 if (!isset($dom[$trid]['startx'])) {
18275  	 	 	 	 	 	 	 $dom[$trid]['startx'] = $this->x;
18276  	 	 	 	 	 	 	 $this->x += $cellspacingx;
18277  	 	 	 	 	 	 } else {
18278  	 	 	 	 	 	 	 $this->x += ($cellspacingx / 2);
18279  	 	 	 	 	 	 }
18280  	 	 	 	 	 	 if (isset($dom[$parentid]['attribute']['rowspan'])) {
18281  	 	 	 	 	 	 	 $rowspan = intval($dom[$parentid]['attribute']['rowspan']);
18282  	 	 	 	 	 	 } else {
18283  	 	 	 	 	 	 	 $rowspan = 1;
18284  	 	 	 	 	 	 }
18285  	 	 	 	 	 	 // skip row-spanned cells started on the previous rows
18286  	 	 	 	 	 	 if (isset($dom[$table_el]['rowspans'])) {
18287  	 	 	 	 	 	 	 $rsk = 0;
18288  	 	 	 	 	 	 	 $rskmax = count($dom[$table_el]['rowspans']);
18289  	 	 	 	 	 	 	 while ($rsk < $rskmax) {
18290  	 	 	 	 	 	 	 	 $trwsp = $dom[$table_el]['rowspans'][$rsk];
18291  	 	 	 	 	 	 	 	 $rsstartx = $trwsp['startx'];
18292  	 	 	 	 	 	 	 	 $rsendx = $trwsp['endx'];
18293  	 	 	 	 	 	 	 	 // account for margin changes
18294  	 	 	 	 	 	 	 	 if ($trwsp['startpage'] < $this->page) {
18295  	 	 	 	 	 	 	 	 	 if (($this->rtl) AND ($this->pagedim[$this->page]['orm'] != $this->pagedim[$trwsp['startpage']]['orm'])) {
18296  	 	 	 	 	 	 	 	 	 	 $dl = ($this->pagedim[$this->page]['orm'] - $this->pagedim[$trwsp['startpage']]['orm']);
18297  	 	 	 	 	 	 	 	 	 	 $rsstartx -= $dl;
18298  	 	 	 	 	 	 	 	 	 	 $rsendx -= $dl;
18299  	 	 	 	 	 	 	 	 	 } elseif ((!$this->rtl) AND ($this->pagedim[$this->page]['olm'] != $this->pagedim[$trwsp['startpage']]['olm'])) {
18300  	 	 	 	 	 	 	 	 	 	 $dl = ($this->pagedim[$this->page]['olm'] - $this->pagedim[$trwsp['startpage']]['olm']);
18301  	 	 	 	 	 	 	 	 	 	 $rsstartx += $dl;
18302  	 	 	 	 	 	 	 	 	 	 $rsendx += $dl;
18303  	 	 	 	 	 	 	 	 	 }
18304  	 	 	 	 	 	 	 	 }
18305  	 	 	 	 	 	 	 	 if (($trwsp['rowspan'] > 0)
18306  	 	 	 	 	 	 	 	 	 AND ($rsstartx > ($this->x - $cellspacing['H'] - $current_cell_padding['L'] - $this->feps))
18307  	 	 	 	 	 	 	 	 	 AND ($rsstartx < ($this->x + $cellspacing['H'] + $current_cell_padding['R'] + $this->feps))
18308  	 	 	 	 	 	 	 	 	 AND (($trwsp['starty'] < ($this->y - $this->feps)) OR ($trwsp['startpage'] < $this->page) OR ($trwsp['startcolumn'] < $this->current_column))) {
18309  	 	 	 	 	 	 	 	 	 // set the starting X position of the current cell
18310  	 	 	 	 	 	 	 	 	 $this->x = $rsendx + $cellspacingx;
18311  	 	 	 	 	 	 	 	 	 // increment column indicator
18312  	 	 	 	 	 	 	 	 	 $colid += $trwsp['colspan'];
18313  	 	 	 	 	 	 	 	 	 if (($trwsp['rowspan'] == 1)
18314  	 	 	 	 	 	 	 	 	 	 AND (isset($dom[$trid]['endy']))
18315  	 	 	 	 	 	 	 	 	 	 AND (isset($dom[$trid]['endpage']))
18316  	 	 	 	 	 	 	 	 	 	 AND (isset($dom[$trid]['endcolumn']))
18317  	 	 	 	 	 	 	 	 	 	 AND ($trwsp['endpage'] == $dom[$trid]['endpage'])
18318  	 	 	 	 	 	 	 	 	 	 AND ($trwsp['endcolumn'] == $dom[$trid]['endcolumn'])) {
18319  	 	 	 	 	 	 	 	 	 	 // set ending Y position for row
18320  	 	 	 	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$rsk]['endy'] = max($dom[$trid]['endy'], $trwsp['endy']);
18321  	 	 	 	 	 	 	 	 	 	 $dom[$trid]['endy'] = $dom[$table_el]['rowspans'][$rsk]['endy'];
18322  	 	 	 	 	 	 	 	 	 }
18323  	 	 	 	 	 	 	 	 	 $rsk = 0;
18324  	 	 	 	 	 	 	 	 } else {
18325  	 	 	 	 	 	 	 	 	 ++$rsk;
18326  	 	 	 	 	 	 	 	 }
18327  	 	 	 	 	 	 	 }
18328  	 	 	 	 	 	 }
18329  	 	 	 	 	 	 if (isset($dom[$parentid]['width'])) {
18330  	 	 	 	 	 	 	 // user specified width
18331  	 	 	 	 	 	 	 $cellw = $this->getHTMLUnitToUnits($dom[$parentid]['width'], $table_columns_width, 'px');
18332  	 	 	 	 	 	 	 $tmpcw = ($cellw / $colspan);
18333  	 	 	 	 	 	 	 for ($i = 0; $i < $colspan; ++$i) {
18334  	 	 	 	 	 	 	 	 $table_colwidths[($colid + $i)] = $tmpcw;
18335  	 	 	 	 	 	 	 }
18336  	 	 	 	 	 	 } else {
18337  	 	 	 	 	 	 	 // inherit column width
18338  	 	 	 	 	 	 	 $cellw = 0;
18339  	 	 	 	 	 	 	 for ($i = 0; $i < $colspan; ++$i) {
18340  	 	 	 	 	 	 	 	 $cellw += (isset($table_colwidths[($colid + $i)]) ? $table_colwidths[($colid + $i)] : 0);
18341  	 	 	 	 	 	 	 }
18342  	 	 	 	 	 	 }
18343  	 	 	 	 	 	 $cellw += (($colspan - 1) * $cellspacing['H']);
18344  	 	 	 	 	 	 // increment column indicator
18345  	 	 	 	 	 	 $colid += $colspan;
18346  	 	 	 	 	 	 // add rowspan information to table element
18347  	 	 	 	 	 	 if ($rowspan > 1) {
18348  	 	 	 	 	 	 	 $trsid = array_push($dom[$table_el]['rowspans'], array('trid' => $trid, 'rowspan' => $rowspan, 'mrowspan' => $rowspan, 'colspan' => $colspan, 'startpage' => $this->page, 'startcolumn' => $this->current_column, 'startx' => $this->x, 'starty' => $this->y));
18349  	 	 	 	 	 	 }
18350  	 	 	 	 	 	 $cellid = array_push($dom[$trid]['cellpos'], array('startx' => $this->x));
18351  	 	 	 	 	 	 if ($rowspan > 1) {
18352  	 	 	 	 	 	 	 $dom[$trid]['cellpos'][($cellid - 1)]['rowspanid'] = ($trsid - 1);
18353  	 	 	 	 	 	 }
18354  	 	 	 	 	 	 // push background colors
18355  	 	 	 	 	 	 if (isset($dom[$parentid]['bgcolor']) AND ($dom[$parentid]['bgcolor'] !== false)) {
18356  	 	 	 	 	 	 	 $dom[$trid]['cellpos'][($cellid - 1)]['bgcolor'] = $dom[$parentid]['bgcolor'];
18357  	 	 	 	 	 	 }
18358  	 	 	 	 	 	 // store border info
18359  	 	 	 	 	 	 if (!empty($tdborder)) {
18360  	 	 	 	 	 	 	 $dom[$trid]['cellpos'][($cellid - 1)]['border'] = $tdborder;
18361  	 	 	 	 	 	 }
18362  	 	 	 	 	 	 $prevLastH = $this->lasth;
18363  	 	 	 	 	 	 // store some info for multicolumn mode
18364  	 	 	 	 	 	 if ($this->rtl) {
18365  	 	 	 	 	 	 	 $this->colxshift['x'] = $this->w - $this->x - $this->rMargin;
18366  	 	 	 	 	 	 } else {
18367  	 	 	 	 	 	 	 $this->colxshift['x'] = $this->x - $this->lMargin;
18368  	 	 	 	 	 	 }
18369  	 	 	 	 	 	 $this->colxshift['s'] = $cellspacing;
18370  	 	 	 	 	 	 $this->colxshift['p'] = $current_cell_padding;
18371  	 	 	 	 	 	 // ****** write the cell content ******
18372  	 	 	 	 	 	 $this->MultiCell($cellw, $cellh, $cell_content, false, $lalign, false, 2, '', '', true, 0, true, true, 0, 'T', false);
18373  	 	 	 	 	 	 // restore some values
18374  	 	 	 	 	 	 $this->colxshift = array('x' => 0, 's' => array('H' => 0, 'V' => 0), 'p' => array('L' => 0, 'T' => 0, 'R' => 0, 'B' => 0));
18375  	 	 	 	 	 	 $this->lasth = $prevLastH;
18376  	 	 	 	 	 	 $this->cell_padding = $old_cell_padding;
18377  	 	 	 	 	 	 $dom[$trid]['cellpos'][($cellid - 1)]['endx'] = $this->x;
18378  	 	 	 	 	 	 // update the end of row position
18379  	 	 	 	 	 	 if ($rowspan <= 1) {
18380  	 	 	 	 	 	 	 if (isset($dom[$trid]['endy'])) {
18381  	 	 	 	 	 	 	 	 if (($this->page == $dom[$trid]['endpage']) AND ($this->current_column == $dom[$trid]['endcolumn'])) {
18382  	 	 	 	 	 	 	 	 	 $dom[$trid]['endy'] = max($this->y, $dom[$trid]['endy']);
18383  	 	 	 	 	 	 	 	 } elseif (($this->page > $dom[$trid]['endpage']) OR ($this->current_column > $dom[$trid]['endcolumn'])) {
18384  	 	 	 	 	 	 	 	 	 $dom[$trid]['endy'] = $this->y;
18385  	 	 	 	 	 	 	 	 }
18386  	 	 	 	 	 	 	 } else {
18387  	 	 	 	 	 	 	 	 $dom[$trid]['endy'] = $this->y;
18388  	 	 	 	 	 	 	 }
18389  	 	 	 	 	 	 	 if (isset($dom[$trid]['endpage'])) {
18390  	 	 	 	 	 	 	 	 $dom[$trid]['endpage'] = max($this->page, $dom[$trid]['endpage']);
18391  	 	 	 	 	 	 	 } else {
18392  	 	 	 	 	 	 	 	 $dom[$trid]['endpage'] = $this->page;
18393  	 	 	 	 	 	 	 }
18394  	 	 	 	 	 	 	 if (isset($dom[$trid]['endcolumn'])) {
18395  	 	 	 	 	 	 	 	 $dom[$trid]['endcolumn'] = max($this->current_column, $dom[$trid]['endcolumn']);
18396  	 	 	 	 	 	 	 } else {
18397  	 	 	 	 	 	 	 	 $dom[$trid]['endcolumn'] = $this->current_column;
18398  	 	 	 	 	 	 	 }
18399  	 	 	 	 	 	 } else {
18400  	 	 	 	 	 	 	 // account for row-spanned cells
18401  	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][($trsid - 1)]['endx'] = $this->x;
18402  	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][($trsid - 1)]['endy'] = $this->y;
18403  	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][($trsid - 1)]['endpage'] = $this->page;
18404  	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][($trsid - 1)]['endcolumn'] = $this->current_column;
18405  	 	 	 	 	 	 }
18406  	 	 	 	 	 	 if (isset($dom[$table_el]['rowspans'])) {
18407  	 	 	 	 	 	 	 // update endy and endpage on rowspanned cells
18408  	 	 	 	 	 	 	 foreach ($dom[$table_el]['rowspans'] as $k => $trwsp) {
18409  	 	 	 	 	 	 	 	 if ($trwsp['rowspan'] > 0) {
18410  	 	 	 	 	 	 	 	 	 if (isset($dom[$trid]['endpage'])) {
18411  	 	 	 	 	 	 	 	 	 	 if (($trwsp['endpage'] == $dom[$trid]['endpage']) AND ($trwsp['endcolumn'] == $dom[$trid]['endcolumn'])) {
18412  	 	 	 	 	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['endy'] = max($dom[$trid]['endy'], $trwsp['endy']);
18413  	 	 	 	 	 	 	 	 	 	 } elseif (($trwsp['endpage'] < $dom[$trid]['endpage']) OR ($trwsp['endcolumn'] < $dom[$trid]['endcolumn'])) {
18414  	 	 	 	 	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['endy'] = $dom[$trid]['endy'];
18415  	 	 	 	 	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['endpage'] = $dom[$trid]['endpage'];
18416  	 	 	 	 	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['endcolumn'] = $dom[$trid]['endcolumn'];
18417  	 	 	 	 	 	 	 	 	 	 } else {
18418  	 	 	 	 	 	 	 	 	 	 	 $dom[$trid]['endy'] = $this->pagedim[$dom[$trid]['endpage']]['hk'] - $this->pagedim[$dom[$trid]['endpage']]['bm'];
18419  	 	 	 	 	 	 	 	 	 	 }
18420  	 	 	 	 	 	 	 	 	 }
18421  	 	 	 	 	 	 	 	 }
18422  	 	 	 	 	 	 	 }
18423  	 	 	 	 	 	 }
18424  	 	 	 	 	 	 $this->x += ($cellspacingx / 2);
18425  	 	 	 	 	 } else {
18426  	 	 	 	 	 	 // opening tag (or self-closing tag)
18427  	 	 	 	 	 	 if (!isset($opentagpos)) {
18428  	 	 	 	 	 	 	 if ($this->inxobj) {
18429  	 	 	 	 	 	 	 	 // we are inside an XObject template
18430  	 	 	 	 	 	 	 	 $opentagpos = strlen($this->xobjects[$this->xobjid]['outdata']);
18431  	 	 	 	 	 	 	 } elseif (!$this->InFooter) {
18432  	 	 	 	 	 	 	 	 if (isset($this->footerlen[$this->page])) {
18433  	 	 	 	 	 	 	 	 	 $this->footerpos[$this->page] = $this->pagelen[$this->page] - $this->footerlen[$this->page];
18434  	 	 	 	 	 	 	 	 } else {
18435  	 	 	 	 	 	 	 	 	 $this->footerpos[$this->page] = $this->pagelen[$this->page];
18436  	 	 	 	 	 	 	 	 }
18437  	 	 	 	 	 	 	 	 $opentagpos = $this->footerpos[$this->page];
18438  	 	 	 	 	 	 	 }
18439  	 	 	 	 	 	 }
18440  	 	 	 	 	 	 $dom = $this->openHTMLTagHandler($dom, $key, $cell);
18441  	 	 	 	 	 }
18442  	 	 	 	 } else { // closing tag
18443  	 	 	 	 	 $prev_numpages = $this->numpages;
18444  	 	 	 	 	 $old_bordermrk = $this->bordermrk[$this->page];
18445  	 	 	 	 	 $dom = $this->closeHTMLTagHandler($dom, $key, $cell, $maxbottomliney);
18446  	 	 	 	 	 if ($this->bordermrk[$this->page] > $old_bordermrk) {
18447  	 	 	 	 	 	 $startlinepos += ($this->bordermrk[$this->page] - $old_bordermrk);
18448  	 	 	 	 	 }
18449  	 	 	 	 	 if ($prev_numpages > $this->numpages) {
18450  	 	 	 	 	 	 $startlinepage = $this->page;
18451  	 	 	 	 	 }
18452  	 	 	 	 }
18453  	 	 	 } elseif (strlen($dom[$key]['value']) > 0) {
18454  	 	 	 	 // print list-item
18455  	 	 	 	 if (!TCPDF_STATIC::empty_string($this->lispacer) AND ($this->lispacer != '^')) {
18456  	 	 	 	 	 $this->setFont($pfontname, $pfontstyle, $pfontsize);
18457  	 	 	 	 	 $this->resetLastH();
18458  	 	 	 	 	 $minstartliney = $this->y;
18459  	 	 	 	 	 $maxbottomliney = ($startliney + $this->getCellHeight($this->FontSize));
18460  	 	 	 	 	 if (is_numeric($pfontsize) AND ($pfontsize > 0)) {
18461  	 	 	 	 	 	 $this->putHtmlListBullet($this->listnum, $this->lispacer, $pfontsize);
18462  	 	 	 	 	 }
18463  	 	 	 	 	 $this->setFont($curfontname, $curfontstyle, $curfontsize);
18464  	 	 	 	 	 $this->resetLastH();
18465  	 	 	 	 	 if (is_numeric($pfontsize) AND ($pfontsize > 0) AND is_numeric($curfontsize) AND ($curfontsize > 0) AND ($pfontsize != $curfontsize)) {
18466  	 	 	 	 	 	 $pfontascent = $this->getFontAscent($pfontname, $pfontstyle, $pfontsize);
18467  	 	 	 	 	 	 $pfontdescent = $this->getFontDescent($pfontname, $pfontstyle, $pfontsize);
18468  	 	 	 	 	 	 $this->y += ($this->getCellHeight(($pfontsize - $curfontsize) / $this->k) + $pfontascent - $curfontascent - $pfontdescent + $curfontdescent) / 2;
18469  	 	 	 	 	 	 $minstartliney = min($this->y, $minstartliney);
18470  	 	 	 	 	 	 $maxbottomliney = max(($this->y + $this->getCellHeight($pfontsize / $this->k)), $maxbottomliney);
18471  	 	 	 	 	 }
18472  	 	 	 	 }
18473  	 	 	 	 // text
18474  	 	 	 	 $this->htmlvspace = 0;
18475  	 	 	 	 $isRTLString = preg_match(TCPDF_FONT_DATA::$uni_RE_PATTERN_RTL, $dom[$key]['value']) || preg_match(TCPDF_FONT_DATA::$uni_RE_PATTERN_ARABIC, $dom[$key]['value']);
18476  	 	 	 	 if ((!$this->premode) AND $this->isRTLTextDir() AND !$isRTLString) {
18477  	 	 	 	 	 // reverse spaces order
18478  	 	 	 	 	 $lsp = ''; // left spaces
18479  	 	 	 	 	 $rsp = ''; // right spaces
18480  	 	 	 	 	 if (preg_match('/^('.$this->re_space['p'].'+)/'.$this->re_space['m'], $dom[$key]['value'], $matches)) {
18481  	 	 	 	 	 	 $lsp = $matches[1];
18482  	 	 	 	 	 }
18483  	 	 	 	 	 if (preg_match('/('.$this->re_space['p'].'+)$/'.$this->re_space['m'], $dom[$key]['value'], $matches)) {
18484  	 	 	 	 	 	 $rsp = $matches[1];
18485  	 	 	 	 	 }
18486  	 	 	 	 	 $dom[$key]['value'] = $rsp.$this->stringTrim($dom[$key]['value']).$lsp;
18487  	 	 	 	 }
18488  	 	 	 	 if ($newline) {
18489  	 	 	 	 	 if (!$this->premode) {
18490  	 	 	 	 	 	 $prelen = strlen($dom[$key]['value']);
18491  	 	 	 	 	 	 if ($this->isRTLTextDir() AND !$isRTLString) {
18492  	 	 	 	 	 	 	 // right trim except non-breaking space
18493  	 	 	 	 	 	 	 $dom[$key]['value'] = $this->stringRightTrim($dom[$key]['value']);
18494  	 	 	 	 	 	 } else {
18495  	 	 	 	 	 	 	 // left trim except non-breaking space
18496  	 	 	 	 	 	 	 $dom[$key]['value'] = $this->stringLeftTrim($dom[$key]['value']);
18497  	 	 	 	 	 	 }
18498  	 	 	 	 	 	 $postlen = strlen($dom[$key]['value']);
18499  	 	 	 	 	 	 if (($postlen == 0) AND ($prelen > 0)) {
18500  	 	 	 	 	 	 	 $dom[$key]['trimmed_space'] = true;
18501  	 	 	 	 	 	 }
18502  	 	 	 	 	 }
18503  	 	 	 	 	 $newline = false;
18504  	 	 	 	 	 $firstblock = true;
18505  	 	 	 	 } else {
18506  	 	 	 	 	 $firstblock = false;
18507  	 	 	 	 	 // replace empty multiple spaces string with a single space
18508  	 	 	 	 	 $dom[$key]['value'] = preg_replace('/^'.$this->re_space['p'].'+$/'.$this->re_space['m'], chr(32), $dom[$key]['value']);
18509  	 	 	 	 }
18510  	 	 	 	 $strrest = '';
18511  	 	 	 	 if ($this->rtl) {
18512  	 	 	 	 	 $this->x -= $this->textindent;
18513  	 	 	 	 } else {
18514  	 	 	 	 	 $this->x += $this->textindent;
18515  	 	 	 	 }
18516  	 	 	 	 if (!isset($dom[$key]['trimmed_space']) OR !$dom[$key]['trimmed_space']) {
18517  	 	 	 	 	 $strlinelen = $this->GetStringWidth($dom[$key]['value']);
18518  	 	 	 	 	 if (!empty($this->HREF) AND (isset($this->HREF['url']))) {
18519  	 	 	 	 	 	 // HTML <a> Link
18520  	 	 	 	 	 	 $hrefcolor = '';
18521  	 	 	 	 	 	 if (isset($dom[($dom[$key]['parent'])]['fgcolor']) AND ($dom[($dom[$key]['parent'])]['fgcolor'] !== false)) {
18522  	 	 	 	 	 	 	 $hrefcolor = $dom[($dom[$key]['parent'])]['fgcolor'];
18523  	 	 	 	 	 	 }
18524  	 	 	 	 	 	 $hrefstyle = -1;
18525  	 	 	 	 	 	 if (isset($dom[($dom[$key]['parent'])]['fontstyle']) AND ($dom[($dom[$key]['parent'])]['fontstyle'] !== false)) {
18526  	 	 	 	 	 	 	 $hrefstyle = $dom[($dom[$key]['parent'])]['fontstyle'];
18527  	 	 	 	 	 	 }
18528  	 	 	 	 	 	 $strrest = $this->addHtmlLink($this->HREF['url'], $dom[$key]['value'], $wfill, true, $hrefcolor, $hrefstyle, true);
18529  	 	 	 	 	 } else {
18530  	 	 	 	 	 	 $wadj = 0; // space to leave for block continuity
18531  	 	 	 	 	 	 if ($this->rtl) {
18532  	 	 	 	 	 	 	 $cwa = ($this->x - $this->lMargin);
18533  	 	 	 	 	 	 } else {
18534  	 	 	 	 	 	 	 $cwa = ($this->w - $this->rMargin - $this->x);
18535  	 	 	 	 	 	 }
18536  	 	 	 	 	 	 if (($strlinelen < $cwa) AND (isset($dom[($key + 1)])) AND ($dom[($key + 1)]['tag']) AND (!$dom[($key + 1)]['block'])) {
18537  	 	 	 	 	 	 	 // check the next text blocks for continuity
18538  	 	 	 	 	 	 	 $nkey = ($key + 1);
18539  	 	 	 	 	 	 	 $write_block = true;
18540  	 	 	 	 	 	 	 $same_textdir = true;
18541  	 	 	 	 	 	 	 $tmp_fontname = $this->FontFamily;
18542  	 	 	 	 	 	 	 $tmp_fontstyle = $this->FontStyle;
18543  	 	 	 	 	 	 	 $tmp_fontsize = $this->FontSizePt;
18544  	 	 	 	 	 	 	 while ($write_block AND isset($dom[$nkey])) {
18545  	 	 	 	 	 	 	 	 if ($dom[$nkey]['tag']) {
18546  	 	 	 	 	 	 	 	 	 if ($dom[$nkey]['block']) {
18547  	 	 	 	 	 	 	 	 	 	 // end of block
18548  	 	 	 	 	 	 	 	 	 	 $write_block = false;
18549  	 	 	 	 	 	 	 	 	 }
18550  	 	 	 	 	 	 	 	 	 $tmp_fontname = isset($dom[$nkey]['fontname']) ? $dom[$nkey]['fontname'] : $this->FontFamily;
18551  	 	 	 	 	 	 	 	 	 $tmp_fontstyle = isset($dom[$nkey]['fontstyle']) ? $dom[$nkey]['fontstyle'] : $this->FontStyle;
18552  	 	 	 	 	 	 	 	 	 $tmp_fontsize = isset($dom[$nkey]['fontsize']) ? $dom[$nkey]['fontsize'] : $this->FontSizePt;
18553  	 	 	 	 	 	 	 	 	 $same_textdir = ($dom[$nkey]['dir'] == $dom[$key]['dir']);
18554  	 	 	 	 	 	 	 	 } else {
18555  	 	 	 	 	 	 	 	 	 $nextstr = TCPDF_STATIC::pregSplit('/'.$this->re_space['p'].'+/', $this->re_space['m'], $dom[$nkey]['value']);
18556  	 	 	 	 	 	 	 	 	 if (isset($nextstr[0]) AND $same_textdir) {
18557  	 	 	 	 	 	 	 	 	 	 $wadj += $this->GetStringWidth($nextstr[0], $tmp_fontname, $tmp_fontstyle, $tmp_fontsize);
18558  	 	 	 	 	 	 	 	 	 	 if (isset($nextstr[1])) {
18559  	 	 	 	 	 	 	 	 	 	 	 $write_block = false;
18560  	 	 	 	 	 	 	 	 	 	 }
18561  	 	 	 	 	 	 	 	 	 }
18562  	 	 	 	 	 	 	 	 }
18563  	 	 	 	 	 	 	 	 ++$nkey;
18564  	 	 	 	 	 	 	 }
18565  	 	 	 	 	 	 }
18566  	 	 	 	 	 	 if (($wadj > 0) AND (($strlinelen + $wadj) >= $cwa)) {
18567  	 	 	 	 	 	 	 $wadj = 0;
18568  	 	 	 	 	 	 	 $nextstr = TCPDF_STATIC::pregSplit('/'.$this->re_space['p'].'/', $this->re_space['m'], $dom[$key]['value']);
18569  	 	 	 	 	 	 	 $numblks = count($nextstr);
18570  	 	 	 	 	 	 	 if ($numblks > 1) {
18571  	 	 	 	 	 	 	 	 // try to split on blank spaces
18572  	 	 	 	 	 	 	 	 $wadj = ($cwa - $strlinelen + $this->GetStringWidth($nextstr[($numblks - 1)]));
18573  	 	 	 	 	 	 	 } else {
18574  	 	 	 	 	 	 	 	 // set the entire block on new line
18575  	 	 	 	 	 	 	 	 $wadj = $this->GetStringWidth($nextstr[0]);
18576  	 	 	 	 	 	 	 }
18577  	 	 	 	 	 	 }
18578  	 	 	 	 	 	 // check for reversed text direction
18579  	 	 	 	 	 	 if (($wadj > 0) AND (($this->rtl AND ($this->tmprtl === 'L')) OR (!$this->rtl AND ($this->tmprtl === 'R')))) {
18580  	 	 	 	 	 	 	 // LTR text on RTL direction or RTL text on LTR direction
18581  	 	 	 	 	 	 	 $reverse_dir = true;
18582  	 	 	 	 	 	 	 $this->rtl = !$this->rtl;
18583  	 	 	 	 	 	 	 $revshift = ($strlinelen + $wadj + 0.000001); // add little quantity for rounding problems
18584  	 	 	 	 	 	 	 if ($this->rtl) {
18585  	 	 	 	 	 	 	 	 $this->x += $revshift;
18586  	 	 	 	 	 	 	 } else {
18587  	 	 	 	 	 	 	 	 $this->x -= $revshift;
18588  	 	 	 	 	 	 	 }
18589  	 	 	 	 	 	 	 $xws = $this->x;
18590  	 	 	 	 	 	 }
18591  	 	 	 	 	 	 // ****** write only until the end of the line and get the rest ******
18592  	 	 	 	 	 	 $strrest = $this->Write($this->lasth, $dom[$key]['value'], '', $wfill, '', false, 0, true, $firstblock, 0, $wadj);
18593  	 	 	 	 	 	 // restore default direction
18594  	 	 	 	 	 	 if ($reverse_dir AND ($wadj == 0)) {
18595  	 	 	 	 	 	 	 $this->x = $xws; // @phpstan-ignore-line
18596  	 	 	 	 	 	 	 $this->rtl = !$this->rtl;
18597  	 	 	 	 	 	 	 $reverse_dir = false;
18598  	 	 	 	 	 	 }
18599  	 	 	 	 	 }
18600  	 	 	 	 }
18601  	 	 	 	 $this->textindent = 0;
18602  	 	 	 	 if (strlen($strrest) > 0) {
18603  	 	 	 	 	 // store the remaining string on the previous $key position
18604  	 	 	 	 	 $this->newline = true;
18605  	 	 	 	 	 if ($strrest == $dom[$key]['value']) {
18606  	 	 	 	 	 	 // used to avoid infinite loop
18607  	 	 	 	 	 	 ++$loop;
18608  	 	 	 	 	 } else {
18609  	 	 	 	 	 	 $loop = 0;
18610  	 	 	 	 	 }
18611  	 	 	 	 	 $dom[$key]['value'] = $strrest;
18612  	 	 	 	 	 if ($cell) {
18613  	 	 	 	 	 	 if ($this->rtl) {
18614  	 	 	 	 	 	 	 $this->x -= $this->cell_padding['R'];
18615  	 	 	 	 	 	 } else {
18616  	 	 	 	 	 	 	 $this->x += $this->cell_padding['L'];
18617  	 	 	 	 	 	 }
18618  	 	 	 	 	 }
18619  	 	 	 	 	 if ($loop < 3) {
18620  	 	 	 	 	 	 --$key;
18621  	 	 	 	 	 }
18622  	 	 	 	 } else {
18623  	 	 	 	 	 $loop = 0;
18624  	 	 	 	 	 // add the positive font spacing of the last character (if any)
18625  	 	 	 	 	  if ($this->font_spacing > 0) {
18626  	 	 	 	 	  	 if ($this->rtl) {
18627  	 	 	 	 	 	 	 $this->x -= $this->font_spacing;
18628  	 	 	 	 	 	 } else {
18629  	 	 	 	 	 	 	 $this->x += $this->font_spacing;
18630  	 	 	 	 	 	 }
18631  	 	 	 	 	 }
18632  	 	 	 	 }
18633  	 	 	 }
18634  	 	 	 ++$key;
18635  	 	 	 if (isset($dom[$key]['tag']) AND $dom[$key]['tag'] AND (!isset($dom[$key]['opening']) OR !$dom[$key]['opening']) AND isset($dom[($dom[$key]['parent'])]['attribute']['nobr']) AND ($dom[($dom[$key]['parent'])]['attribute']['nobr'] == 'true')) {
18636  	 	 	 	 // check if we are on a new page or on a new column
18637  	 	 	 	 if ((!$undo) AND (($this->y < $this->start_transaction_y) OR (($dom[$key]['value'] == 'tr') AND ($dom[($dom[$key]['parent'])]['endy'] < $this->start_transaction_y)))) {
18638  	 	 	 	 	 // we are on a new page or on a new column and the total object height is less than the available vertical space.
18639  	 	 	 	 	 // restore previous object
18640  	 	 	 	 	 $this->rollbackTransaction(true);
18641  	 	 	 	 	 // restore previous values
18642  	 	 	 	 	 foreach ($this_method_vars as $vkey => $vval) {
18643  	 	 	 	 	 	 $$vkey = $vval;
18644  	 	 	 	 	 }
18645  	 	 	 	 	 if (!empty($dom[$key]['thead'])) {
18646  	 	 	 	 	 	 $this->inthead = true;
18647  	 	 	 	 	 }
18648  	 	 	 	 	 // add a page (or trig AcceptPageBreak() for multicolumn mode)
18649  	 	 	 	 	 $pre_y = $this->y;
18650  	 	 	 	 	 if ((!$this->checkPageBreak($this->PageBreakTrigger + 1)) AND ($this->y < $pre_y)) {
18651  	 	 	 	 	 	 $startliney = $this->y;
18652  	 	 	 	 	 }
18653  	 	 	 	 	 $undo = true; // avoid infinite loop
18654  	 	 	 	 } else {
18655  	 	 	 	 	 $undo = false;
18656  	 	 	 	 }
18657  	 	 	 }
18658  	 	 } // end for each $key
18659  	 	 // align the last line
18660  	 	 if (isset($startlinex)) {
18661  	 	 	 $yshift = ($minstartliney - $startliney);
18662  	 	 	 if (($yshift > 0) OR ($this->page > $startlinepage)) {
18663  	 	 	 	 $yshift = 0;
18664  	 	 	 }
18665  	 	 	 $t_x = 0;
18666  	 	 	 // the last line must be shifted to be aligned as requested
18667  	 	 	 $linew = abs($this->endlinex - $startlinex);
18668  	 	 	 if ($this->inxobj) {
18669  	 	 	 	 // we are inside an XObject template
18670  	 	 	 	 $pstart = substr($this->xobjects[$this->xobjid]['outdata'], 0, $startlinepos);
18671  	 	 	 	 if (isset($opentagpos)) {
18672  	 	 	 	 	 $midpos = $opentagpos;
18673  	 	 	 	 } else {
18674  	 	 	 	 	 $midpos = 0;
18675  	 	 	 	 }
18676  	 	 	 	 if ($midpos > 0) {
18677  	 	 	 	 	 $pmid = substr($this->xobjects[$this->xobjid]['outdata'], $startlinepos, ($midpos - $startlinepos));
18678  	 	 	 	 	 $pend = substr($this->xobjects[$this->xobjid]['outdata'], $midpos);
18679  	 	 	 	 } else {
18680  	 	 	 	 	 $pmid = substr($this->xobjects[$this->xobjid]['outdata'], $startlinepos);
18681  	 	 	 	 	 $pend = '';
18682  	 	 	 	 }
18683  	 	 	 } else {
18684  	 	 	 	 $pstart = substr($this->getPageBuffer($startlinepage), 0, $startlinepos);
18685  	 	 	 	 if (isset($opentagpos) AND isset($this->footerlen[$startlinepage]) AND (!$this->InFooter)) {
18686  	 	 	 	 	 $this->footerpos[$startlinepage] = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
18687  	 	 	 	 	 $midpos = min($opentagpos, $this->footerpos[$startlinepage]);
18688  	 	 	 	 } elseif (isset($opentagpos)) {
18689  	 	 	 	 	 $midpos = $opentagpos;
18690  	 	 	 	 } elseif (isset($this->footerlen[$startlinepage]) AND (!$this->InFooter)) {
18691  	 	 	 	 	 $this->footerpos[$startlinepage] = $this->pagelen[$startlinepage] - $this->footerlen[$startlinepage];
18692  	 	 	 	 	 $midpos = $this->footerpos[$startlinepage];
18693  	 	 	 	 } else {
18694  	 	 	 	 	 $midpos = 0;
18695  	 	 	 	 }
18696  	 	 	 	 if ($midpos > 0) {
18697  	 	 	 	 	 $pmid = substr($this->getPageBuffer($startlinepage), $startlinepos, ($midpos - $startlinepos));
18698  	 	 	 	 	 $pend = substr($this->getPageBuffer($startlinepage), $midpos);
18699  	 	 	 	 } else {
18700  	 	 	 	 	 $pmid = substr($this->getPageBuffer($startlinepage), $startlinepos);
18701  	 	 	 	 	 $pend = '';
18702  	 	 	 	 }
18703  	 	 	 }
18704  	 	 	 if ((((($plalign == 'C') OR (($plalign == 'R') AND (!$this->rtl)) OR (($plalign == 'L') AND ($this->rtl)))))) {
18705  	 	 	 	 // calculate shifting amount
18706  	 	 	 	 $tw = $w;
18707  	 	 	 	 if ($this->lMargin != $prevlMargin) {
18708  	 	 	 	 	 $tw += ($prevlMargin - $this->lMargin);
18709  	 	 	 	 }
18710  	 	 	 	 if ($this->rMargin != $prevrMargin) {
18711  	 	 	 	 	 $tw += ($prevrMargin - $this->rMargin);
18712  	 	 	 	 }
18713  	 	 	 	 $one_space_width = $this->GetStringWidth(chr(32));
18714  	 	 	 	 $no = 0; // number of spaces on a line contained on a single block
18715  	 	 	 	 if ($this->isRTLTextDir()) { // RTL
18716  	 	 	 	 	 // remove left space if exist
18717  	 	 	 	 	 $pos1 = TCPDF_STATIC::revstrpos($pmid, '[(');
18718  	 	 	 	 	 if ($pos1 > 0) {
18719  	 	 	 	 	 	 $pos1 = intval($pos1);
18720  	 	 	 	 	 	 if ($this->isUnicodeFont()) {
18721  	 	 	 	 	 	 	 $pos2 = intval(TCPDF_STATIC::revstrpos($pmid, '[('.chr(0).chr(32)));
18722  	 	 	 	 	 	 	 $spacelen = 2;
18723  	 	 	 	 	 	 } else {
18724  	 	 	 	 	 	 	 $pos2 = intval(TCPDF_STATIC::revstrpos($pmid, '[('.chr(32)));
18725  	 	 	 	 	 	 	 $spacelen = 1;
18726  	 	 	 	 	 	 }
18727  	 	 	 	 	 	 if ($pos1 == $pos2) {
18728  	 	 	 	 	 	 	 $pmid = substr($pmid, 0, ($pos1 + 2)).substr($pmid, ($pos1 + 2 + $spacelen));
18729  	 	 	 	 	 	 	 if (substr($pmid, $pos1, 4) == '[()]') {
18730  	 	 	 	 	 	 	 	 $linew -= $one_space_width;
18731  	 	 	 	 	 	 	 } elseif ($pos1 == strpos($pmid, '[(')) {
18732  	 	 	 	 	 	 	 	 $no = 1;
18733  	 	 	 	 	 	 	 }
18734  	 	 	 	 	 	 }
18735  	 	 	 	 	 }
18736  	 	 	 	 } else { // LTR
18737  	 	 	 	 	 // remove right space if exist
18738  	 	 	 	 	 $pos1 = TCPDF_STATIC::revstrpos($pmid, ')]');
18739  	 	 	 	 	 if ($pos1 > 0) {
18740  	 	 	 	 	 	 $pos1 = intval($pos1);
18741  	 	 	 	 	 	 if ($this->isUnicodeFont()) {
18742  	 	 	 	 	 	 	 $pos2 = intval(TCPDF_STATIC::revstrpos($pmid, chr(0).chr(32).')]')) + 2;
18743  	 	 	 	 	 	 	 $spacelen = 2;
18744  	 	 	 	 	 	 } else {
18745  	 	 	 	 	 	 	 $pos2 = intval(TCPDF_STATIC::revstrpos($pmid, chr(32).')]')) + 1;
18746  	 	 	 	 	 	 	 $spacelen = 1;
18747  	 	 	 	 	 	 }
18748  	 	 	 	 	 	 if ($pos1 == $pos2) {
18749  	 	 	 	 	 	 	 $pmid = substr($pmid, 0, ($pos1 - $spacelen)).substr($pmid, $pos1);
18750  	 	 	 	 	 	 	 $linew -= $one_space_width;
18751  	 	 	 	 	 	 }
18752  	 	 	 	 	 }
18753  	 	 	 	 }
18754  	 	 	 	 $mdiff = ($tw - $linew);
18755  	 	 	 	 if ($plalign == 'C') {
18756  	 	 	 	 	 if ($this->rtl) {
18757  	 	 	 	 	 	 $t_x = -($mdiff / 2);
18758  	 	 	 	 	 } else {
18759  	 	 	 	 	 	 $t_x = ($mdiff / 2);
18760  	 	 	 	 	 }
18761  	 	 	 	 } elseif ($plalign == 'R') {
18762  	 	 	 	 	 // right alignment on LTR document
18763  	 	 	 	 	 $t_x = $mdiff;
18764  	 	 	 	 } elseif ($plalign == 'L') {
18765  	 	 	 	 	 // left alignment on RTL document
18766  	 	 	 	 	 $t_x = -$mdiff;
18767  	 	 	 	 }
18768  	 	 	 } // end if startlinex
18769  	 	 	 if (($t_x != 0) OR ($yshift < 0)) {
18770  	 	 	 	 // shift the line
18771  	 	 	 	 $trx = sprintf('1 0 0 1 %F %F cm', ($t_x * $this->k), ($yshift * $this->k));
18772  	 	 	 	 $pstart .= "\nq\n".$trx."\n".$pmid."\nQ\n";
18773  	 	 	 	 $endlinepos = strlen($pstart);
18774  	 	 	 	 if ($this->inxobj) {
18775  	 	 	 	 	 // we are inside an XObject template
18776  	 	 	 	 	 $this->xobjects[$this->xobjid]['outdata'] = $pstart.$pend;
18777  	 	 	 	 	 foreach ($this->xobjects[$this->xobjid]['annotations'] as $pak => $pac) {
18778  	 	 	 	 	 	 if ($pak >= $pask) {
18779  	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['annotations'][$pak]['x'] += $t_x;
18780  	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['annotations'][$pak]['y'] -= $yshift;
18781  	 	 	 	 	 	 }
18782  	 	 	 	 	 }
18783  	 	 	 	 } else {
18784  	 	 	 	 	 $this->setPageBuffer($startlinepage, $pstart.$pend);
18785  	 	 	 	 	 // shift the annotations and links
18786  	 	 	 	 	 if (isset($this->PageAnnots[$this->page])) {
18787  	 	 	 	 	 	 foreach ($this->PageAnnots[$this->page] as $pak => $pac) {
18788  	 	 	 	 	 	 	 if ($pak >= $pask) {
18789  	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][$pak]['x'] += $t_x;
18790  	 	 	 	 	 	 	 	 $this->PageAnnots[$this->page][$pak]['y'] -= $yshift;
18791  	 	 	 	 	 	 	 }
18792  	 	 	 	 	 	 }
18793  	 	 	 	 	 }
18794  	 	 	 	 }
18795  	 	 	 	 $this->y -= $yshift;
18796  	 	 	 	 $yshift = 0;
18797  	 	 	 }
18798  	 	 }
18799  	 	 // restore previous values
18800  	 	 $this->setGraphicVars($gvars);
18801  	 	 if ($this->num_columns > 1) {
18802  	 	 	 $this->selectColumn();
18803  	 	 } elseif ($this->page > $prevPage) {
18804  	 	 	 $this->lMargin = $this->pagedim[$this->page]['olm'];
18805  	 	 	 $this->rMargin = $this->pagedim[$this->page]['orm'];
18806  	 	 }
18807  	 	 // restore previous list state
18808  	 	 $this->cell_height_ratio = $prev_cell_height_ratio;
18809  	 	 $this->listnum = $prev_listnum;
18810  	 	 $this->listordered = $prev_listordered;
18811  	 	 $this->listcount = $prev_listcount;
18812  	 	 $this->lispacer = $prev_lispacer;
18813  	 	 if ($ln AND (!($cell AND ($dom[$key-1]['value'] == 'table')))) {
18814  	 	 	 $this->Ln($this->lasth);
18815  	 	 	 if (($this->y < $maxbottomliney) AND ($startlinepage == $this->page)) {
18816  	 	 	 	 $this->y = $maxbottomliney;
18817  	 	 	 }
18818  	 	 }
18819  	 	 unset($dom);
18820  	 }
18821  
18822  	 /**
18823  	  * Process opening tags.
18824  	  * @param array $dom html dom array
18825  	  * @param int $key current element id
18826  	  * @param boolean $cell if true add the default left (or right if RTL) padding to each new line (default false).
18827  	  * @return array $dom
18828  	  * @protected
18829  	  */
18830  	protected function openHTMLTagHandler($dom, $key, $cell) {
18831  	 	 $tag = $dom[$key];
18832  	 	 $parent = $dom[($dom[$key]['parent'])];
18833  	 	 $firsttag = ($key == 1);
18834  	 	 // check for text direction attribute
18835  	 	 if (isset($tag['dir'])) {
18836  	 	 	 $this->setTempRTL($tag['dir']);
18837  	 	 } else {
18838  	 	 	 $this->tmprtl = false;
18839  	 	 }
18840  	 	 if ($tag['block']) {
18841  	 	 	 $hbz = 0; // distance from y to line bottom
18842  	 	 	 $hb = 0; // vertical space between block tags
18843  	 	 	 // calculate vertical space for block tags
18844  	 	 	 if (isset($this->tagvspaces[$tag['value']][0]['h']) && !empty($this->tagvspaces[$tag['value']][0]['h']) && ($this->tagvspaces[$tag['value']][0]['h'] >= 0)) {
18845  	 	 	 	 $cur_h = $this->tagvspaces[$tag['value']][0]['h'];
18846  	 	 	 } elseif (isset($tag['fontsize'])) {
18847  	 	 	 	 $cur_h = $this->getCellHeight($tag['fontsize'] / $this->k);
18848  	 	 	 } else {
18849  	 	 	 	 $cur_h = $this->getCellHeight($this->FontSize);
18850  	 	 	 }
18851  	 	 	 if (isset($this->tagvspaces[$tag['value']][0]['n'])) {
18852  	 	 	 	 $on = $this->tagvspaces[$tag['value']][0]['n'];
18853  	 	 	 } elseif (preg_match('/[h][0-9]/', $tag['value']) > 0) {
18854  	 	 	 	 $on = 0.6;
18855  	 	 	 } else {
18856  	 	 	 	 $on = 1;
18857  	 	 	 }
18858  	 	 	 if ((!isset($this->tagvspaces[$tag['value']])) AND (in_array($tag['value'], array('div', 'dt', 'dd', 'li', 'br', 'hr')))) {
18859  	 	 	 	 $hb = 0;
18860  	 	 	 } else {
18861  	 	 	 	 $hb = ($on * $cur_h);
18862  	 	 	 }
18863  	 	 	 if (($this->htmlvspace <= 0) AND ($on > 0)) {
18864  	 	 	 	 if (isset($parent['fontsize'])) {
18865  	 	 	 	 	 $hbz = (($parent['fontsize'] / $this->k) * $this->cell_height_ratio);
18866  	 	 	 	 } else {
18867  	 	 	 	 	 $hbz = $this->getCellHeight($this->FontSize);
18868  	 	 	 	 }
18869  	 	 	 }
18870  	 	 	 if (isset($dom[($key - 1)]) AND ($dom[($key - 1)]['value'] == 'table')) {
18871  	 	 	 	 // fix vertical space after table
18872  	 	 	 	 $hbz = 0;
18873  	 	 	 }
18874  	 	 	 // closing vertical space
18875  	 	 	 $hbc = 0;
18876  	 	 	 if (isset($this->tagvspaces[$tag['value']][1]['h']) && !empty($this->tagvspaces[$tag['value']][1]['h']) && ($this->tagvspaces[$tag['value']][1]['h'] >= 0)) {
18877  	 	 	 	 $pre_h = $this->tagvspaces[$tag['value']][1]['h'];
18878  	 	 	 } elseif (isset($parent['fontsize'])) {
18879  	 	 	 	 $pre_h = $this->getCellHeight($parent['fontsize'] / $this->k);
18880  	 	 	 } else {
18881  	 	 	 	 $pre_h = $this->getCellHeight($this->FontSize);
18882  	 	 	 }
18883  	 	 	 if (isset($this->tagvspaces[$tag['value']][1]['n'])) {
18884  	 	 	 	 $cn = $this->tagvspaces[$tag['value']][1]['n'];
18885  	 	 	 } elseif (preg_match('/[h][0-9]/', $tag['value']) > 0) {
18886  	 	 	 	 $cn = 0.6;
18887  	 	 	 } else {
18888  	 	 	 	 $cn = 1;
18889  	 	 	 }
18890  	 	 	 if (isset($this->tagvspaces[$tag['value']][1])) {
18891  	 	 	 	 $hbc = ($cn * $pre_h);
18892  	 	 	 }
18893  	 	 }
18894  	 	 // Opening tag
18895  	 	 switch($tag['value']) {
18896  	 	 	 case 'table': {
18897  	 	 	 	 $cp = 0;
18898  	 	 	 	 $cs = 0;
18899  	 	 	 	 $dom[$key]['rowspans'] = array();
18900  	 	 	 	 if (!isset($dom[$key]['attribute']['nested']) OR ($dom[$key]['attribute']['nested'] != 'true')) {
18901  	 	 	 	 	 $this->htmlvspace = 0;
18902  	 	 	 	 	 // set table header
18903  	 	 	 	 	 if (!TCPDF_STATIC::empty_string($dom[$key]['thead'])) {
18904  	 	 	 	 	 	 // set table header
18905  	 	 	 	 	 	 $this->thead = $dom[$key]['thead'];
18906  	 	 	 	 	 	 if (!isset($this->theadMargins) OR (empty($this->theadMargins))) {
18907  	 	 	 	 	 	 	 $this->theadMargins = array();
18908  	 	 	 	 	 	 	 $this->theadMargins['cell_padding'] = $this->cell_padding;
18909  	 	 	 	 	 	 	 $this->theadMargins['lmargin'] = $this->lMargin;
18910  	 	 	 	 	 	 	 $this->theadMargins['rmargin'] = $this->rMargin;
18911  	 	 	 	 	 	 	 $this->theadMargins['page'] = $this->page;
18912  	 	 	 	 	 	 	 $this->theadMargins['cell'] = $cell;
18913  	 	 	 	 	 	 	 $this->theadMargins['gvars'] = $this->getGraphicVars();
18914  	 	 	 	 	 	 }
18915  	 	 	 	 	 }
18916  	 	 	 	 }
18917  	 	 	 	 // store current margins and page
18918  	 	 	 	 $dom[$key]['old_cell_padding'] = $this->cell_padding;
18919  	 	 	 	 if (isset($tag['attribute']['cellpadding'])) {
18920  	 	 	 	 	 $pad = $this->getHTMLUnitToUnits($tag['attribute']['cellpadding'], 1, 'px');
18921  	 	 	 	 	 $this->setCellPadding($pad);
18922  	 	 	 	 } elseif (isset($tag['padding'])) {
18923  	 	 	 	 	 $this->cell_padding = $tag['padding'];
18924  	 	 	 	 }
18925  	 	 	 	 if (isset($tag['attribute']['cellspacing'])) {
18926  	 	 	 	 	 $cs = $this->getHTMLUnitToUnits($tag['attribute']['cellspacing'], 1, 'px');
18927  	 	 	 	 } elseif (isset($tag['border-spacing'])) {
18928  	 	 	 	 	 $cs = $tag['border-spacing']['V'];
18929  	 	 	 	 }
18930  	 	 	 	 $prev_y = $this->y;
18931  	 	 	 	 if ($this->checkPageBreak(((2 * $cp) + (2 * $cs) + $this->lasth), '', false) OR ($this->y < $prev_y)) {
18932  	 	 	 	 	 $this->inthead = true;
18933  	 	 	 	 	 // add a page (or trig AcceptPageBreak() for multicolumn mode)
18934  	 	 	 	 	 $this->checkPageBreak($this->PageBreakTrigger + 1);
18935  	 	 	 	 }
18936  	 	 	 	 break;
18937  	 	 	 }
18938  	 	 	 case 'tr': {
18939  	 	 	 	 // array of columns positions
18940  	 	 	 	 $dom[$key]['cellpos'] = array();
18941  	 	 	 	 break;
18942  	 	 	 }
18943  	 	 	 case 'hr': {
18944  	 	 	 	 if ((isset($tag['height'])) AND ($tag['height'] != '')) {
18945  	 	 	 	 	 $hrHeight = $this->getHTMLUnitToUnits($tag['height'], 1, 'px');
18946  	 	 	 	 } else {
18947  	 	 	 	 	 $hrHeight = $this->GetLineWidth();
18948  	 	 	 	 }
18949  	 	 	 	 $this->addHTMLVertSpace($hbz, max($hb, ($hrHeight / 2)), $cell, $firsttag);
18950  	 	 	 	 $x = $this->GetX();
18951  	 	 	 	 $y = $this->GetY();
18952  	 	 	 	 $wtmp = $this->w - $this->lMargin - $this->rMargin;
18953  	 	 	 	 if ($cell) {
18954  	 	 	 	 	 $wtmp -= ($this->cell_padding['L'] + $this->cell_padding['R']);
18955  	 	 	 	 }
18956  	 	 	 	 if ((isset($tag['width'])) AND ($tag['width'] != '')) {
18957  	 	 	 	 	 $hrWidth = $this->getHTMLUnitToUnits($tag['width'], $wtmp, 'px');
18958  	 	 	 	 } else {
18959  	 	 	 	 	 $hrWidth = $wtmp;
18960  	 	 	 	 }
18961  	 	 	 	 $prevlinewidth = $this->GetLineWidth();
18962  	 	 	 	 $this->setLineWidth($hrHeight);
18963  
18964  	 	 	 	 $lineStyle = array();
18965                      	 	 if (isset($tag['fgcolor'])) {
18966  	 	                         $lineStyle['color'] = $tag['fgcolor'];
18967                      	 	 }
18968  
18969                      	 	 if (isset($tag['fgcolor'])) {
18970                          	 	 $lineStyle['color'] = $tag['fgcolor'];
18971                      	 	 }
18972  
18973                      	 	 if (isset($tag['style']['cap'])) {
18974                          	 	 $lineStyle['cap'] = $tag['style']['cap'];
18975                      	 	 }
18976  
18977                      	 	 if (isset($tag['style']['join'])) {
18978                          	 	 $lineStyle['join'] = $tag['style']['join'];
18979                      	 	 }
18980  
18981                      	 	 if (isset($tag['style']['dash'])) {
18982                          	 	 $lineStyle['dash'] = $tag['style']['dash'];
18983                      	 	 }
18984  
18985                      	 	 if (isset($tag['style']['phase'])) {
18986                          	 	 $lineStyle['phase'] = $tag['style']['phase'];
18987                      	 	 }
18988  
18989  	 	 	 	 $lineStyle = array_filter($lineStyle);
18990  
18991  	 	 	 	 $this->Line($x, $y, $x + $hrWidth, $y, $lineStyle);
18992  	 	 	 	 $this->setLineWidth($prevlinewidth);
18993  	 	 	 	 $this->addHTMLVertSpace(max($hbc, ($hrHeight / 2)), 0, $cell, !isset($dom[($key + 1)]));
18994  	 	 	 	 break;
18995  	 	 	 }
18996  	 	 	 case 'a': {
18997  	 	 	 	 if (array_key_exists('href', $tag['attribute'])) {
18998  	 	 	 	 	 $this->HREF['url'] = $tag['attribute']['href'];
18999  	 	 	 	 }
19000  	 	 	 	 break;
19001  	 	 	 }
19002  	 	 	 case 'img': {
19003  	 	 	 	 if (empty($tag['attribute']['src'])) {
19004  	 	 	 	 	 break;
19005  	 	 	 	 }
19006  	 	 	 	 $imgsrc = $tag['attribute']['src'];
19007  	 	 	 	 if ($imgsrc[0] === '@') {
19008  	 	 	 	 	 // data stream
19009  	 	 	 	 	 $imgsrc = '@'.base64_decode(substr($imgsrc, 1));
19010  	 	 	 	 	 $type = '';
19011  	 	 	 	 } else if (preg_match('@^data:image/([^;]*);base64,(.*)@', $imgsrc, $reg)) {
19012  	 	 	 	 	 $imgsrc = '@'.base64_decode($reg[2]);
19013  	 	 	 	 	 $type = $reg[1];
19014  	 	 	 	 } elseif ( $this->allowLocalFiles && substr($imgsrc, 0, 7) === 'file://') {
19015                      // get image type from a local file path
19016                      $imgsrc = substr($imgsrc, 7);
19017                      $type = TCPDF_IMAGES::getImageFileType($imgsrc);
19018                  } else {
19019  	 	 	 	 	 if (($imgsrc[0] === '/') AND !empty($_SERVER['DOCUMENT_ROOT']) AND ($_SERVER['DOCUMENT_ROOT'] != '/')) {
19020  	 	 	 	 	 	 // fix image path
19021  	 	 	 	 	 	 $findroot = strpos($imgsrc, $_SERVER['DOCUMENT_ROOT']);
19022  	 	 	 	 	 	 if (($findroot === false) OR ($findroot > 1)) {
19023  	 	 	 	 	 	 	 if (substr($_SERVER['DOCUMENT_ROOT'], -1) == '/') {
19024  	 	 	 	 	 	 	 	 $imgsrc = substr($_SERVER['DOCUMENT_ROOT'], 0, -1).$imgsrc;
19025  	 	 	 	 	 	 	 } else {
19026  	 	 	 	 	 	 	 	 $imgsrc = $_SERVER['DOCUMENT_ROOT'].$imgsrc;
19027  	 	 	 	 	 	 	 }
19028  	 	 	 	 	 	 }
19029  	 	 	 	 	 	 $imgsrc = urldecode($imgsrc);
19030  	 	 	 	 	 	 $testscrtype = @parse_url($imgsrc);
19031  	 	 	 	 	 	 if (empty($testscrtype['query'])) {
19032  	 	 	 	 	 	 	 // convert URL to server path
19033  	 	 	 	 	 	 	 $imgsrc = str_replace(K_PATH_URL, K_PATH_MAIN, $imgsrc);
19034  	 	 	 	 	 	 } elseif (preg_match('|^https?://|', $imgsrc) !== 1) {
19035  	 	 	 	 	 	 	 // convert URL to server path
19036  	 	 	 	 	 	 	 $imgsrc = str_replace(K_PATH_MAIN, K_PATH_URL, $imgsrc);
19037  	 	 	 	 	 	 }
19038  	 	 	 	 	 }
19039  	 	 	 	 	 // get image type
19040  	 	 	 	 	 $type = TCPDF_IMAGES::getImageFileType($imgsrc);
19041  	 	 	 	 }
19042  	 	 	 	 if (!isset($tag['width'])) {
19043  	 	 	 	 	 $tag['width'] = 0;
19044  	 	 	 	 }
19045  	 	 	 	 if (!isset($tag['height'])) {
19046  	 	 	 	 	 $tag['height'] = 0;
19047  	 	 	 	 }
19048  	 	 	 	 //if (!isset($tag['attribute']['align'])) {
19049  	 	 	 	 	 // the only alignment supported is "bottom"
19050  	 	 	 	 	 // further development is required for other modes.
19051  	 	 	 	 	 $tag['attribute']['align'] = 'bottom';
19052  	 	 	 	 //}
19053  	 	 	 	 switch($tag['attribute']['align']) {
19054  	 	 	 	 	 case 'top': {
19055  	 	 	 	 	 	 $align = 'T';
19056  	 	 	 	 	 	 break;
19057  	 	 	 	 	 }
19058  	 	 	 	 	 case 'middle': {
19059  	 	 	 	 	 	 $align = 'M';
19060  	 	 	 	 	 	 break;
19061  	 	 	 	 	 }
19062  	 	 	 	 	 case 'bottom': {
19063  	 	 	 	 	 	 $align = 'B';
19064  	 	 	 	 	 	 break;
19065  	 	 	 	 	 }
19066  	 	 	 	 	 default: {
19067  	 	 	 	 	 	 $align = 'B';
19068  	 	 	 	 	 	 break;
19069  	 	 	 	 	 }
19070  	 	 	 	 }
19071  	 	 	 	 $prevy = $this->y;
19072  	 	 	 	 $xpos = $this->x;
19073  	 	 	 	 $imglink = '';
19074  	 	 	 	 if (isset($this->HREF['url']) AND !TCPDF_STATIC::empty_string($this->HREF['url'])) {
19075  	 	 	 	 	 $imglink = $this->HREF['url'];
19076  	 	 	 	 	 if ($imglink[0] == '#') {
19077  	 	 	 	 	 	 // convert url to internal link
19078  	 	 	 	 	 	 $lnkdata = explode(',', $imglink);
19079  	 	 	 	 	 	 if (isset($lnkdata[0])) {
19080  	 	 	 	 	 	 	 $page = intval(substr($lnkdata[0], 1));
19081  	 	 	 	 	 	 	 if (empty($page) OR ($page <= 0)) {
19082  	 	 	 	 	 	 	 	 $page = $this->page;
19083  	 	 	 	 	 	 	 }
19084  	 	 	 	 	 	 	 if (isset($lnkdata[1]) AND (strlen($lnkdata[1]) > 0)) {
19085  	 	 	 	 	 	 	 	 $lnky = floatval($lnkdata[1]);
19086  	 	 	 	 	 	 	 } else {
19087  	 	 	 	 	 	 	 	 $lnky = 0;
19088  	 	 	 	 	 	 	 }
19089  	 	 	 	 	 	 	 $imglink = $this->AddLink();
19090  	 	 	 	 	 	 	 $this->setLink($imglink, $lnky, $page);
19091  	 	 	 	 	 	 }
19092  	 	 	 	 	 }
19093  	 	 	 	 }
19094  	 	 	 	 $border = 0;
19095  	 	 	 	 if (isset($tag['border']) AND !empty($tag['border'])) {
19096  	 	 	 	 	 // currently only support 1 (frame) or a combination of 'LTRB'
19097  	 	 	 	 	 $border = $tag['border'];
19098  	 	 	 	 }
19099  	 	 	 	 $iw = '';
19100  	 	 	 	 if (isset($tag['width'])) {
19101  	 	 	 	 	 $iw = $this->getHTMLUnitToUnits($tag['width'], ($tag['fontsize'] / $this->k), 'px', false);
19102  	 	 	 	 }
19103  	 	 	 	 $ih = '';
19104  	 	 	 	 if (isset($tag['height'])) {
19105  	 	 	 	 	 $ih = $this->getHTMLUnitToUnits($tag['height'], ($tag['fontsize'] / $this->k), 'px', false);
19106  	 	 	 	 }
19107  	 	 	 	 if (($type == 'eps') OR ($type == 'ai')) {
19108  	 	 	 	 	 $this->ImageEps($imgsrc, $xpos, $this->y, $iw, $ih, $imglink, true, $align, '', $border, true);
19109  	 	 	 	 } elseif ($type == 'svg') {
19110  	 	 	 	 	 $this->ImageSVG($imgsrc, $xpos, $this->y, $iw, $ih, $imglink, $align, '', $border, true);
19111  	 	 	 	 } else {
19112  	 	 	 	 	 $this->Image($imgsrc, $xpos, $this->y, $iw, $ih, '', $imglink, $align, false, 300, '', false, false, $border, false, false, true);
19113  	 	 	 	 }
19114  	 	 	 	 switch($align) {
19115  	 	 	 	 	 case 'T': {
19116  	 	 	 	 	 	 $this->y = $prevy;
19117  	 	 	 	 	 	 break;
19118  	 	 	 	 	 }
19119  	 	 	 	 	 case 'M': {
19120  	 	 	 	 	 	 $this->y = (($this->img_rb_y + $prevy - ($this->getCellHeight($tag['fontsize'] / $this->k))) / 2);
19121  	 	 	 	 	 	 break;
19122  	 	 	 	 	 }
19123  	 	 	 	 	 case 'B': {
19124  	 	 	 	 	 	 $this->y = $this->img_rb_y - ($this->getCellHeight($tag['fontsize'] / $this->k) - ($this->getFontDescent($tag['fontname'], $tag['fontstyle'], $tag['fontsize']) * $this->cell_height_ratio));
19125  	 	 	 	 	 	 break;
19126  	 	 	 	 	 }
19127  	 	 	 	 }
19128  	 	 	 	 break;
19129  	 	 	 }
19130  	 	 	 case 'dl': {
19131  	 	 	 	 ++$this->listnum;
19132  	 	 	 	 if ($this->listnum == 1) {
19133  	 	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19134  	 	 	 	 } else {
19135  	 	 	 	 	 $this->addHTMLVertSpace(0, 0, $cell, $firsttag);
19136  	 	 	 	 }
19137  	 	 	 	 break;
19138  	 	 	 }
19139  	 	 	 case 'dt': {
19140  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19141  	 	 	 	 break;
19142  	 	 	 }
19143  	 	 	 case 'dd': {
19144  	 	 	 	 if ($this->rtl) {
19145  	 	 	 	 	 $this->rMargin += $this->listindent;
19146  	 	 	 	 } else {
19147  	 	 	 	 	 $this->lMargin += $this->listindent;
19148  	 	 	 	 }
19149  	 	 	 	 ++$this->listindentlevel;
19150  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19151  	 	 	 	 break;
19152  	 	 	 }
19153  	 	 	 case 'ul':
19154  	 	 	 case 'ol': {
19155  	 	 	 	 ++$this->listnum;
19156  	 	 	 	 if ($tag['value'] == 'ol') {
19157  	 	 	 	 	 $this->listordered[$this->listnum] = true;
19158  	 	 	 	 } else {
19159  	 	 	 	 	 $this->listordered[$this->listnum] = false;
19160  	 	 	 	 }
19161  	 	 	 	 if (isset($tag['attribute']['start'])) {
19162  	 	 	 	 	 $this->listcount[$this->listnum] = intval($tag['attribute']['start']) - 1;
19163  	 	 	 	 } else {
19164  	 	 	 	 	 $this->listcount[$this->listnum] = 0;
19165  	 	 	 	 }
19166  	 	 	 	 if ($this->rtl) {
19167  	 	 	 	 	 $this->rMargin += $this->listindent;
19168  	 	 	 	 	 $this->x -= $this->listindent;
19169  	 	 	 	 } else {
19170  	 	 	 	 	 $this->lMargin += $this->listindent;
19171  	 	 	 	 	 $this->x += $this->listindent;
19172  	 	 	 	 }
19173  	 	 	 	 ++$this->listindentlevel;
19174  	 	 	 	 if ($this->listnum == 1) {
19175  	 	 	 	 	 if ($key > 1) {
19176  	 	 	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19177  	 	 	 	 	 }
19178  	 	 	 	 } else {
19179  	 	 	 	 	 $this->addHTMLVertSpace(0, 0, $cell, $firsttag);
19180  	 	 	 	 }
19181  	 	 	 	 break;
19182  	 	 	 }
19183  	 	 	 case 'li': {
19184  	 	 	 	 if ($key > 2) {
19185  	 	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19186  	 	 	 	 }
19187  	 	 	 	 if ($this->listordered[$this->listnum]) {
19188  	 	 	 	 	 // ordered item
19189  	 	 	 	 	 if (isset($parent['attribute']['type']) AND !TCPDF_STATIC::empty_string($parent['attribute']['type'])) {
19190  	 	 	 	 	 	 $this->lispacer = $parent['attribute']['type'];
19191  	 	 	 	 	 } elseif (isset($parent['listtype']) AND !TCPDF_STATIC::empty_string($parent['listtype'])) {
19192  	 	 	 	 	 	 $this->lispacer = $parent['listtype'];
19193  	 	 	 	 	 } elseif (isset($this->lisymbol) AND !TCPDF_STATIC::empty_string($this->lisymbol)) {
19194  	 	 	 	 	 	 $this->lispacer = $this->lisymbol;
19195  	 	 	 	 	 } else {
19196  	 	 	 	 	 	 $this->lispacer = '#';
19197  	 	 	 	 	 }
19198  	 	 	 	 	 ++$this->listcount[$this->listnum];
19199  	 	 	 	 	 if (isset($tag['attribute']['value'])) {
19200  	 	 	 	 	 	 $this->listcount[$this->listnum] = intval($tag['attribute']['value']);
19201  	 	 	 	 	 }
19202  	 	 	 	 } else {
19203  	 	 	 	 	 // unordered item
19204  	 	 	 	 	 if (isset($parent['attribute']['type']) AND !TCPDF_STATIC::empty_string($parent['attribute']['type'])) {
19205  	 	 	 	 	 	 $this->lispacer = $parent['attribute']['type'];
19206  	 	 	 	 	 } elseif (isset($parent['listtype']) AND !TCPDF_STATIC::empty_string($parent['listtype'])) {
19207  	 	 	 	 	 	 $this->lispacer = $parent['listtype'];
19208  	 	 	 	 	 } elseif (isset($this->lisymbol) AND !TCPDF_STATIC::empty_string($this->lisymbol)) {
19209  	 	 	 	 	 	 $this->lispacer = $this->lisymbol;
19210  	 	 	 	 	 } else {
19211  	 	 	 	 	 	 $this->lispacer = '!';
19212  	 	 	 	 	 }
19213  	 	 	 	 }
19214  	 	 	 	 break;
19215  	 	 	 }
19216  	 	 	 case 'blockquote': {
19217  	 	 	 	 if ($this->rtl) {
19218  	 	 	 	 	 $this->rMargin += $this->listindent;
19219  	 	 	 	 } else {
19220  	 	 	 	 	 $this->lMargin += $this->listindent;
19221  	 	 	 	 }
19222  	 	 	 	 ++$this->listindentlevel;
19223  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19224  	 	 	 	 break;
19225  	 	 	 }
19226  	 	 	 case 'br': {
19227  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19228  	 	 	 	 break;
19229  	 	 	 }
19230  	 	 	 case 'div': {
19231  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19232  	 	 	 	 break;
19233  	 	 	 }
19234  	 	 	 case 'p': {
19235  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19236  	 	 	 	 break;
19237  	 	 	 }
19238  	 	 	 case 'pre': {
19239  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19240  	 	 	 	 $this->premode = true;
19241  	 	 	 	 break;
19242  	 	 	 }
19243  	 	 	 case 'sup': {
19244  	 	 	 	 $this->setXY($this->GetX(), $this->GetY() - ((0.7 * $this->FontSizePt) / $this->k));
19245  	 	 	 	 break;
19246  	 	 	 }
19247  	 	 	 case 'sub': {
19248  	 	 	 	 $this->setXY($this->GetX(), $this->GetY() + ((0.3 * $this->FontSizePt) / $this->k));
19249  	 	 	 	 break;
19250  	 	 	 }
19251  	 	 	 case 'h1':
19252  	 	 	 case 'h2':
19253  	 	 	 case 'h3':
19254  	 	 	 case 'h4':
19255  	 	 	 case 'h5':
19256  	 	 	 case 'h6': {
19257  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, $firsttag);
19258  	 	 	 	 break;
19259  	 	 	 }
19260  	 	 	 // Form fields (since 4.8.000 - 2009-09-07)
19261  	 	 	 case 'form': {
19262  	 	 	 	 if (isset($tag['attribute']['action'])) {
19263  	 	 	 	 	 $this->form_action = $tag['attribute']['action'];
19264  	 	 	 	 } else {
19265  	 	 	 	 	 $this->Error('Please explicitly set action attribute path!');
19266  	 	 	 	 }
19267  	 	 	 	 if (isset($tag['attribute']['enctype'])) {
19268  	 	 	 	 	 $this->form_enctype = $tag['attribute']['enctype'];
19269  	 	 	 	 } else {
19270  	 	 	 	 	 $this->form_enctype = 'application/x-www-form-urlencoded';
19271  	 	 	 	 }
19272  	 	 	 	 if (isset($tag['attribute']['method'])) {
19273  	 	 	 	 	 $this->form_mode = $tag['attribute']['method'];
19274  	 	 	 	 } else {
19275  	 	 	 	 	 $this->form_mode = 'post';
19276  	 	 	 	 }
19277  	 	 	 	 break;
19278  	 	 	 }
19279  	 	 	 case 'input': {
19280  	 	 	 	 if (isset($tag['attribute']['name']) AND !TCPDF_STATIC::empty_string($tag['attribute']['name'])) {
19281  	 	 	 	 	 $name = $tag['attribute']['name'];
19282  	 	 	 	 } else {
19283  	 	 	 	 	 break;
19284  	 	 	 	 }
19285  	 	 	 	 $prop = array();
19286  	 	 	 	 $opt = array();
19287  	 	 	 	 if (isset($tag['attribute']['readonly']) AND !TCPDF_STATIC::empty_string($tag['attribute']['readonly'])) {
19288  	 	 	 	 	 $prop['readonly'] = true;
19289  	 	 	 	 }
19290  	 	 	 	 if (isset($tag['attribute']['value']) AND !TCPDF_STATIC::empty_string($tag['attribute']['value'])) {
19291  	 	 	 	 	 $value = $tag['attribute']['value'];
19292  	 	 	 	 }
19293  	 	 	 	 if (isset($tag['attribute']['maxlength']) AND !TCPDF_STATIC::empty_string($tag['attribute']['maxlength'])) {
19294  	 	 	 	 	 $opt['maxlen'] = intval($tag['attribute']['maxlength']);
19295  	 	 	 	 }
19296  	 	 	 	 $h = $this->getCellHeight($this->FontSize);
19297  	 	 	 	 if (isset($tag['attribute']['size']) AND !TCPDF_STATIC::empty_string($tag['attribute']['size'])) {
19298  	 	 	 	 	 $w = intval($tag['attribute']['size']) * $this->GetStringWidth(chr(32)) * 2;
19299  	 	 	 	 } else {
19300  	 	 	 	 	 $w = $h;
19301  	 	 	 	 }
19302  	 	 	 	 if (isset($tag['attribute']['checked']) AND (($tag['attribute']['checked'] == 'checked') OR ($tag['attribute']['checked'] == 'true'))) {
19303  	 	 	 	 	 $checked = true;
19304  	 	 	 	 } else {
19305  	 	 	 	 	 $checked = false;
19306  	 	 	 	 }
19307  	 	 	 	 if (isset($tag['align'])) {
19308  	 	 	 	 	 switch ($tag['align']) {
19309  	 	 	 	 	 	 case 'C': {
19310  	 	 	 	 	 	 	 $opt['q'] = 1;
19311  	 	 	 	 	 	 	 break;
19312  	 	 	 	 	 	 }
19313  	 	 	 	 	 	 case 'R': {
19314  	 	 	 	 	 	 	 $opt['q'] = 2;
19315  	 	 	 	 	 	 	 break;
19316  	 	 	 	 	 	 }
19317  	 	 	 	 	 	 case 'L':
19318  	 	 	 	 	 	 default: {
19319  	 	 	 	 	 	 	 break;
19320  	 	 	 	 	 	 }
19321  	 	 	 	 	 }
19322  	 	 	 	 }
19323  	 	 	 	 switch ($tag['attribute']['type']) {
19324  	 	 	 	 	 case 'text': {
19325  	 	 	 	 	 	 if (isset($value)) {
19326  	 	 	 	 	 	 	 $opt['v'] = $value;
19327  	 	 	 	 	 	 }
19328  	 	 	 	 	 	 $this->TextField($name, $w, $h, $prop, $opt, '', '', false);
19329  	 	 	 	 	 	 break;
19330  	 	 	 	 	 }
19331  	 	 	 	 	 case 'password': {
19332  	 	 	 	 	 	 if (isset($value)) {
19333  	 	 	 	 	 	 	 $opt['v'] = $value;
19334  	 	 	 	 	 	 }
19335  	 	 	 	 	 	 $prop['password'] = 'true';
19336  	 	 	 	 	 	 $this->TextField($name, $w, $h, $prop, $opt, '', '', false);
19337  	 	 	 	 	 	 break;
19338  	 	 	 	 	 }
19339  	 	 	 	 	 case 'checkbox': {
19340  	 	 	 	 	 	 if (!isset($value)) {
19341  	 	 	 	 	 	 	 break;
19342  	 	 	 	 	 	 }
19343  	 	 	 	 	 	 $this->CheckBox($name, $w, $checked, $prop, $opt, $value, '', '', false);
19344  	 	 	 	 	 	 break;
19345  	 	 	 	 	 }
19346  	 	 	 	 	 case 'radio': {
19347  	 	 	 	 	 	 if (!isset($value)) {
19348  	 	 	 	 	 	 	 break;
19349  	 	 	 	 	 	 }
19350  	 	 	 	 	 	 $this->RadioButton($name, $w, $prop, $opt, $value, $checked, '', '', false);
19351  	 	 	 	 	 	 break;
19352  	 	 	 	 	 }
19353  	 	 	 	 	 case 'submit': {
19354  	 	 	 	 	 	 if (!isset($value)) {
19355  	 	 	 	 	 	 	 $value = 'submit';
19356  	 	 	 	 	 	 }
19357  	 	 	 	 	 	 $w = $this->GetStringWidth($value) * 1.5;
19358  	 	 	 	 	 	 $h *= 1.6;
19359  	 	 	 	 	 	 $prop = array('lineWidth'=>1, 'borderStyle'=>'beveled', 'fillColor'=>array(196, 196, 196), 'strokeColor'=>array(255, 255, 255));
19360  	 	 	 	 	 	 $action = array();
19361  	 	 	 	 	 	 $action['S'] = 'SubmitForm';
19362  	 	 	 	 	 	 $action['F'] = $this->form_action;
19363  	 	 	 	 	 	 if ($this->form_enctype != 'FDF') {
19364  	 	 	 	 	 	 	 $action['Flags'] = array('ExportFormat');
19365  	 	 	 	 	 	 }
19366  	 	 	 	 	 	 if ($this->form_mode == 'get') {
19367  	 	 	 	 	 	 	 $action['Flags'] = array('GetMethod');
19368  	 	 	 	 	 	 }
19369  	 	 	 	 	 	 $this->Button($name, $w, $h, $value, $action, $prop, $opt, '', '', false);
19370  	 	 	 	 	 	 break;
19371  	 	 	 	 	 }
19372  	 	 	 	 	 case 'reset': {
19373  	 	 	 	 	 	 if (!isset($value)) {
19374  	 	 	 	 	 	 	 $value = 'reset';
19375  	 	 	 	 	 	 }
19376  	 	 	 	 	 	 $w = $this->GetStringWidth($value) * 1.5;
19377  	 	 	 	 	 	 $h *= 1.6;
19378  	 	 	 	 	 	 $prop = array('lineWidth'=>1, 'borderStyle'=>'beveled', 'fillColor'=>array(196, 196, 196), 'strokeColor'=>array(255, 255, 255));
19379  	 	 	 	 	 	 $this->Button($name, $w, $h, $value, array('S'=>'ResetForm'), $prop, $opt, '', '', false);
19380  	 	 	 	 	 	 break;
19381  	 	 	 	 	 }
19382  	 	 	 	 	 case 'file': {
19383  	 	 	 	 	 	 $prop['fileSelect'] = 'true';
19384  	 	 	 	 	 	 $this->TextField($name, $w, $h, $prop, $opt, '', '', false);
19385  	 	 	 	 	 	 if (!isset($value)) {
19386  	 	 	 	 	 	 	 $value = '*';
19387  	 	 	 	 	 	 }
19388  	 	 	 	 	 	 $w = $this->GetStringWidth($value) * 2;
19389  	 	 	 	 	 	 $h *= 1.2;
19390  	 	 	 	 	 	 $prop = array('lineWidth'=>1, 'borderStyle'=>'beveled', 'fillColor'=>array(196, 196, 196), 'strokeColor'=>array(255, 255, 255));
19391  	 	 	 	 	 	 $jsaction = 'var f=this.getField(\''.$name.'\'); f.browseForFileToSubmit();';
19392  	 	 	 	 	 	 $this->Button('FB_'.$name, $w, $h, $value, $jsaction, $prop, $opt, '', '', false);
19393  	 	 	 	 	 	 break;
19394  	 	 	 	 	 }
19395  	 	 	 	 	 case 'hidden': {
19396  	 	 	 	 	 	 if (isset($value)) {
19397  	 	 	 	 	 	 	 $opt['v'] = $value;
19398  	 	 	 	 	 	 }
19399  	 	 	 	 	 	 $opt['f'] = array('invisible', 'hidden');
19400  	 	 	 	 	 	 $this->TextField($name, 0, 0, $prop, $opt, '', '', false);
19401  	 	 	 	 	 	 break;
19402  	 	 	 	 	 }
19403  	 	 	 	 	 case 'image': {
19404  	 	 	 	 	 	 // THIS TYPE MUST BE FIXED
19405  	 	 	 	 	 	 if (isset($tag['attribute']['src']) AND !TCPDF_STATIC::empty_string($tag['attribute']['src'])) {
19406  	 	 	 	 	 	 	 $img = $tag['attribute']['src'];
19407  	 	 	 	 	 	 } else {
19408  	 	 	 	 	 	 	 break;
19409  	 	 	 	 	 	 }
19410  	 	 	 	 	 	 $value = 'img';
19411  	 	 	 	 	 	 //$opt['mk'] = array('i'=>$img, 'tp'=>1, 'if'=>array('sw'=>'A', 's'=>'A', 'fb'=>false));
19412  	 	 	 	 	 	 if (isset($tag['attribute']['onclick']) AND !empty($tag['attribute']['onclick'])) {
19413  	 	 	 	 	 	 	 $jsaction = $tag['attribute']['onclick'];
19414  	 	 	 	 	 	 } else {
19415  	 	 	 	 	 	 	 $jsaction = '';
19416  	 	 	 	 	 	 }
19417  	 	 	 	 	 	 $this->Button($name, $w, $h, $value, $jsaction, $prop, $opt, '', '', false);
19418  	 	 	 	 	 	 break;
19419  	 	 	 	 	 }
19420  	 	 	 	 	 case 'button': {
19421  	 	 	 	 	 	 if (!isset($value)) {
19422  	 	 	 	 	 	 	 $value = ' ';
19423  	 	 	 	 	 	 }
19424  	 	 	 	 	 	 $w = $this->GetStringWidth($value) * 1.5;
19425  	 	 	 	 	 	 $h *= 1.6;
19426  	 	 	 	 	 	 $prop = array('lineWidth'=>1, 'borderStyle'=>'beveled', 'fillColor'=>array(196, 196, 196), 'strokeColor'=>array(255, 255, 255));
19427  	 	 	 	 	 	 if (isset($tag['attribute']['onclick']) AND !empty($tag['attribute']['onclick'])) {
19428  	 	 	 	 	 	 	 $jsaction = $tag['attribute']['onclick'];
19429  	 	 	 	 	 	 } else {
19430  	 	 	 	 	 	 	 $jsaction = '';
19431  	 	 	 	 	 	 }
19432  	 	 	 	 	 	 $this->Button($name, $w, $h, $value, $jsaction, $prop, $opt, '', '', false);
19433  	 	 	 	 	 	 break;
19434  	 	 	 	 	 }
19435  	 	 	 	 }
19436  	 	 	 	 break;
19437  	 	 	 }
19438  	 	 	 case 'textarea': {
19439  	 	 	 	 $prop = array();
19440  	 	 	 	 $opt = array();
19441  	 	 	 	 if (isset($tag['attribute']['readonly']) AND !TCPDF_STATIC::empty_string($tag['attribute']['readonly'])) {
19442  	 	 	 	 	 $prop['readonly'] = true;
19443  	 	 	 	 }
19444  	 	 	 	 if (isset($tag['attribute']['name']) AND !TCPDF_STATIC::empty_string($tag['attribute']['name'])) {
19445  	 	 	 	 	 $name = $tag['attribute']['name'];
19446  	 	 	 	 } else {
19447  	 	 	 	 	 break;
19448  	 	 	 	 }
19449  	 	 	 	 if (isset($tag['attribute']['value']) AND !TCPDF_STATIC::empty_string($tag['attribute']['value'])) {
19450  	 	 	 	 	 $opt['v'] = $tag['attribute']['value'];
19451  	 	 	 	 }
19452  	 	 	 	 if (isset($tag['attribute']['cols']) AND !TCPDF_STATIC::empty_string($tag['attribute']['cols'])) {
19453  	 	 	 	 	 $w = intval($tag['attribute']['cols']) * $this->GetStringWidth(chr(32)) * 2;
19454  	 	 	 	 } else {
19455  	 	 	 	 	 $w = 40;
19456  	 	 	 	 }
19457  	 	 	 	 if (isset($tag['attribute']['rows']) AND !TCPDF_STATIC::empty_string($tag['attribute']['rows'])) {
19458  	 	 	 	 	 $h = intval($tag['attribute']['rows']) * $this->getCellHeight($this->FontSize);
19459  	 	 	 	 } else {
19460  	 	 	 	 	 $h = 10;
19461  	 	 	 	 }
19462  	 	 	 	 $prop['multiline'] = 'true';
19463  	 	 	 	 $this->TextField($name, $w, $h, $prop, $opt, '', '', false);
19464  	 	 	 	 break;
19465  	 	 	 }
19466  	 	 	 case 'select': {
19467  	 	 	 	 $h = $this->getCellHeight($this->FontSize);
19468  	 	 	 	 if (isset($tag['attribute']['size']) AND !TCPDF_STATIC::empty_string($tag['attribute']['size'])) {
19469  	 	 	 	 	 $h *= ($tag['attribute']['size'] + 1);
19470  	 	 	 	 }
19471  	 	 	 	 $prop = array();
19472  	 	 	 	 $opt = array();
19473  	 	 	 	 if (isset($tag['attribute']['name']) AND !TCPDF_STATIC::empty_string($tag['attribute']['name'])) {
19474  	 	 	 	 	 $name = $tag['attribute']['name'];
19475  	 	 	 	 } else {
19476  	 	 	 	 	 break;
19477  	 	 	 	 }
19478  	 	 	 	 $w = 0;
19479  	 	 	 	 if (isset($tag['attribute']['opt']) AND !TCPDF_STATIC::empty_string($tag['attribute']['opt'])) {
19480  	 	 	 	 	 $options = explode('#!NwL!#', $tag['attribute']['opt']);
19481  	 	 	 	 	 $values = array();
19482  	 	 	 	 	 foreach ($options as $val) {
19483  	 	 	 	 	 	 if (strpos($val, '#!TaB!#') !== false) {
19484  	 	 	 	 	 	 	 $opts = explode('#!TaB!#', $val);
19485  	 	 	 	 	 	 	 $values[] = $opts;
19486  	 	 	 	 	 	 	 $w = max($w, $this->GetStringWidth($opts[1]));
19487  	 	 	 	 	 	 } else {
19488  	 	 	 	 	 	 	 $values[] = $val;
19489  	 	 	 	 	 	 	 $w = max($w, $this->GetStringWidth($val));
19490  	 	 	 	 	 	 }
19491  	 	 	 	 	 }
19492  	 	 	 	 } else {
19493  	 	 	 	 	 break;
19494  	 	 	 	 }
19495  	 	 	 	 $w *= 2;
19496  	 	 	 	 if (isset($tag['attribute']['multiple']) AND ($tag['attribute']['multiple']='multiple')) {
19497  	 	 	 	 	 $prop['multipleSelection'] = 'true';
19498  	 	 	 	 	 $this->ListBox($name, $w, $h, $values, $prop, $opt, '', '', false);
19499  	 	 	 	 } else {
19500  	 	 	 	 	 $this->ComboBox($name, $w, $h, $values, $prop, $opt, '', '', false);
19501  	 	 	 	 }
19502  	 	 	 	 break;
19503  	 	 	 }
19504  	 	 	 case 'tcpdf': {
19505  	 	 	 	 if (defined('K_TCPDF_CALLS_IN_HTML') AND (K_TCPDF_CALLS_IN_HTML === true)) {
19506  	 	 	 	 	 // Special tag used to call TCPDF methods
19507  	 	 	 	 	 if (isset($tag['attribute']['method'])) {
19508  	 	 	 	 	 	 $tcpdf_method = $tag['attribute']['method'];
19509  	 	 	 	 	 	 if (method_exists($this, $tcpdf_method)) {
19510  	 	 	 	 	 	 	 if (isset($tag['attribute']['params']) AND (!empty($tag['attribute']['params']))) {
19511  	 	 	 	 	 	 	 	 $params = $this->unserializeTCPDFtagParameters($tag['attribute']['params']);
19512  	 	 	 	 	 	 	 	 call_user_func_array(array($this, $tcpdf_method), $params);
19513  	 	 	 	 	 	 	 } else {
19514  	 	 	 	 	 	 	 	 $this->$tcpdf_method();
19515  	 	 	 	 	 	 	 }
19516  	 	 	 	 	 	 	 $this->newline = true;
19517  	 	 	 	 	 	 }
19518  	 	 	 	 	 }
19519  	 	 	 	 }
19520  	 	 	 	 break;
19521  	 	 	 }
19522  	 	 	 default: {
19523  	 	 	 	 break;
19524  	 	 	 }
19525  	 	 }
19526  	 	 // define tags that support borders and background colors
19527  	 	 $bordertags = array('blockquote','br','dd','dl','div','dt','h1','h2','h3','h4','h5','h6','hr','li','ol','p','pre','ul','tcpdf','table');
19528  	 	 if (in_array($tag['value'], $bordertags)) {
19529  	 	 	 // set border
19530  	 	 	 $dom[$key]['borderposition'] = $this->getBorderStartPosition();
19531  	 	 }
19532  	 	 if ($dom[$key]['self'] AND isset($dom[$key]['attribute']['pagebreakafter'])) {
19533  	 	 	 $pba = $dom[$key]['attribute']['pagebreakafter'];
19534  	 	 	 // check for pagebreak
19535  	 	 	 if (($pba == 'true') OR ($pba == 'left') OR ($pba == 'right')) {
19536  	 	 	 	 // add a page (or trig AcceptPageBreak() for multicolumn mode)
19537  	 	 	 	 $this->checkPageBreak($this->PageBreakTrigger + 1);
19538  	 	 	 }
19539  	 	 	 if ((($pba == 'left') AND (((!$this->rtl) AND (($this->page % 2) == 0)) OR (($this->rtl) AND (($this->page % 2) != 0))))
19540  	 	 	 	 OR (($pba == 'right') AND (((!$this->rtl) AND (($this->page % 2) != 0)) OR (($this->rtl) AND (($this->page % 2) == 0))))) {
19541  	 	 	 	 // add a page (or trig AcceptPageBreak() for multicolumn mode)
19542  	 	 	 	 $this->checkPageBreak($this->PageBreakTrigger + 1);
19543  	 	 	 }
19544  	 	 }
19545  	 	 return $dom;
19546  	 }
19547  
19548  	 /**
19549  	  * Process closing tags.
19550  	  * @param array $dom html dom array
19551  	  * @param int $key current element id
19552  	  * @param boolean $cell if true add the default left (or right if RTL) padding to each new line (default false).
19553  	  * @param int $maxbottomliney maximum y value of current line
19554  	  * @return array $dom
19555  	  * @protected
19556  	  */
19557  	protected function closeHTMLTagHandler($dom, $key, $cell, $maxbottomliney=0) {
19558  	 	 $tag = $dom[$key];
19559  	 	 $parent = $dom[($dom[$key]['parent'])];
19560  	 	 $lasttag = ((!isset($dom[($key + 1)])) OR ((!isset($dom[($key + 2)])) AND ($dom[($key + 1)]['value'] == 'marker')));
19561  	 	 $in_table_head = false;
19562  	 	 // maximum x position (used to draw borders)
19563  	 	 if ($this->rtl) {
19564  	 	 	 $xmax = $this->w;
19565  	 	 } else {
19566  	 	 	 $xmax = 0;
19567  	 	 }
19568  	 	 if ($tag['block']) {
19569  	 	 	 $hbz = 0; // distance from y to line bottom
19570  	 	 	 $hb = 0; // vertical space between block tags
19571  	 	 	 // calculate vertical space for block tags
19572  	 	 	 if (isset($this->tagvspaces[$tag['value']][1]['h']) && !empty($this->tagvspaces[$tag['value']][1]['h']) && ($this->tagvspaces[$tag['value']][1]['h'] >= 0)) {
19573  	 	 	 	 $pre_h = $this->tagvspaces[$tag['value']][1]['h'];
19574  	 	 	 } elseif (isset($parent['fontsize'])) {
19575  	 	 	 	 $pre_h = $this->getCellHeight($parent['fontsize'] / $this->k);
19576  	 	 	 } else {
19577  	 	 	 	 $pre_h = $this->getCellHeight($this->FontSize);
19578  	 	 	 }
19579  	 	 	 if (isset($this->tagvspaces[$tag['value']][1]['n'])) {
19580  	 	 	 	 $cn = $this->tagvspaces[$tag['value']][1]['n'];
19581  	 	 	 } elseif (preg_match('/[h][0-9]/', $tag['value']) > 0) {
19582  	 	 	 	 $cn = 0.6;
19583  	 	 	 } else {
19584  	 	 	 	 $cn = 1;
19585  	 	 	 }
19586  	 	 	 if ((!isset($this->tagvspaces[$tag['value']])) AND ($tag['value'] == 'div')) {
19587  	 	 	 	 $hb = 0;
19588  	 	 	 } else {
19589  	 	 	 	 $hb = ($cn * $pre_h);
19590  	 	 	 }
19591  	 	 	 if ($maxbottomliney > $this->PageBreakTrigger) {
19592  	 	 	 	 $hbz = $this->getCellHeight($this->FontSize);
19593  	 	 	 } elseif ($this->y < $maxbottomliney) {
19594  	 	 	 	 $hbz = ($maxbottomliney - $this->y);
19595  	 	 	 }
19596  	 	 }
19597  	 	 // Closing tag
19598  	 	 switch($tag['value']) {
19599  	 	 	 case 'tr': {
19600  	 	 	 	 $table_el = $dom[($dom[$key]['parent'])]['parent'];
19601  	 	 	 	 if (!isset($parent['endy'])) {
19602  	 	 	 	 	 $dom[($dom[$key]['parent'])]['endy'] = $this->y;
19603  	 	 	 	 	 $parent['endy'] = $this->y;
19604  	 	 	 	 }
19605  	 	 	 	 if (!isset($parent['endpage'])) {
19606  	 	 	 	 	 $dom[($dom[$key]['parent'])]['endpage'] = $this->page;
19607  	 	 	 	 	 $parent['endpage'] = $this->page;
19608  	 	 	 	 }
19609  	 	 	 	 if (!isset($parent['endcolumn'])) {
19610  	 	 	 	 	 $dom[($dom[$key]['parent'])]['endcolumn'] = $this->current_column;
19611  	 	 	 	 	 $parent['endcolumn'] = $this->current_column;
19612  	 	 	 	 }
19613  	 	 	 	 // update row-spanned cells
19614  	 	 	 	 if (isset($dom[$table_el]['rowspans'])) {
19615  	 	 	 	 	 foreach ($dom[$table_el]['rowspans'] as $k => $trwsp) {
19616  	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['rowspan'] -= 1;
19617  	 	 	 	 	 	 if ($dom[$table_el]['rowspans'][$k]['rowspan'] == 0) {
19618  	 	 	 	 	 	 	 if (($dom[$table_el]['rowspans'][$k]['endpage'] == $parent['endpage']) AND ($dom[$table_el]['rowspans'][$k]['endcolumn'] == $parent['endcolumn'])) {
19619  	 	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['endy'] = max($dom[$table_el]['rowspans'][$k]['endy'], $parent['endy']);
19620  	 	 	 	 	 	 	 } elseif (($dom[$table_el]['rowspans'][$k]['endpage'] > $parent['endpage']) OR ($dom[$table_el]['rowspans'][$k]['endcolumn'] > $parent['endcolumn'])) {
19621  	 	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['endy'] = $dom[$table_el]['rowspans'][$k]['endy'];
19622  	 	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['endpage'] = $dom[$table_el]['rowspans'][$k]['endpage'];
19623  	 	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['endcolumn'] = $dom[$table_el]['rowspans'][$k]['endcolumn'];
19624  	 	 	 	 	 	 	 }
19625  	 	 	 	 	 	 }
19626  	 	 	 	 	 }
19627  	 	 	 	 	 // report new endy and endpage to the rowspanned cells
19628  	 	 	 	 	 foreach ($dom[$table_el]['rowspans'] as $k => $trwsp) {
19629  	 	 	 	 	 	 if ($dom[$table_el]['rowspans'][$k]['rowspan'] == 0) {
19630  	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['endpage'] = max($dom[$table_el]['rowspans'][$k]['endpage'], $dom[($dom[$key]['parent'])]['endpage']);
19631  	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['endpage'] = $dom[$table_el]['rowspans'][$k]['endpage'];
19632  	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['endcolumn'] = max($dom[$table_el]['rowspans'][$k]['endcolumn'], $dom[($dom[$key]['parent'])]['endcolumn']);
19633  	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['endcolumn'] = $dom[$table_el]['rowspans'][$k]['endcolumn'];
19634  	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['endy'] = max($dom[$table_el]['rowspans'][$k]['endy'], $dom[($dom[$key]['parent'])]['endy']);
19635  	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['endy'] = $dom[$table_el]['rowspans'][$k]['endy'];
19636  	 	 	 	 	 	 }
19637  	 	 	 	 	 }
19638  	 	 	 	 	 // update remaining rowspanned cells
19639  	 	 	 	 	 foreach ($dom[$table_el]['rowspans'] as $k => $trwsp) {
19640  	 	 	 	 	 	 if ($dom[$table_el]['rowspans'][$k]['rowspan'] == 0) {
19641  	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['endpage'] = $dom[($dom[$key]['parent'])]['endpage'];
19642  	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['endcolumn'] = $dom[($dom[$key]['parent'])]['endcolumn'];
19643  	 	 	 	 	 	 	 $dom[$table_el]['rowspans'][$k]['endy'] = $dom[($dom[$key]['parent'])]['endy'];
19644  	 	 	 	 	 	 }
19645  	 	 	 	 	 }
19646  	 	 	 	 }
19647  	 	 	 	 $prev_page = $this->page;
19648  	 	 	 	 $this->setPage($dom[($dom[$key]['parent'])]['endpage']);
19649  	 	 	 	 if ($this->num_columns > 1) {
19650  	 	 	 	 	 if (($prev_page < $this->page)
19651  	 	 	 	 	 	 AND ((($this->current_column == 0) AND ($dom[($dom[$key]['parent'])]['endcolumn'] == ($this->num_columns - 1)))
19652  	 	 	 	 	 	 	 OR ($this->current_column == $dom[($dom[$key]['parent'])]['endcolumn']))) {
19653  	 	 	 	 	 	 // page jump
19654  	 	 	 	 	 	 $this->selectColumn(0);
19655  	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['endcolumn'] = 0;
19656  	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['endy'] = $this->y;
19657  	 	 	 	 	 } else {
19658  	 	 	 	 	 	 $this->selectColumn($dom[($dom[$key]['parent'])]['endcolumn']);
19659  	 	 	 	 	 	 $this->y = $dom[($dom[$key]['parent'])]['endy'];
19660  	 	 	 	 	 }
19661  	 	 	 	 } else {
19662  	 	 	 	 	 $this->y = $dom[($dom[$key]['parent'])]['endy'];
19663  	 	 	 	 }
19664  	 	 	 	 if (isset($dom[$table_el]['attribute']['cellspacing'])) {
19665  	 	 	 	 	 $this->y += $this->getHTMLUnitToUnits($dom[$table_el]['attribute']['cellspacing'], 1, 'px');
19666  	 	 	 	 } elseif (isset($dom[$table_el]['border-spacing'])) {
19667  	 	 	 	 	 $this->y += $dom[$table_el]['border-spacing']['V'];
19668  	 	 	 	 }
19669  	 	 	 	 $this->Ln(0, $cell);
19670  	 	 	 	 if ($this->current_column == $parent['startcolumn']) {
19671  	 	 	 	 	 $this->x = $parent['startx'];
19672  	 	 	 	 }
19673  	 	 	 	 // account for booklet mode
19674  	 	 	 	 if ($this->page > $parent['startpage']) {
19675  	 	 	 	 	 if (($this->rtl) AND ($this->pagedim[$this->page]['orm'] != $this->pagedim[$parent['startpage']]['orm'])) {
19676  	 	 	 	 	 	 $this->x -= ($this->pagedim[$this->page]['orm'] - $this->pagedim[$parent['startpage']]['orm']);
19677  	 	 	 	 	 } elseif ((!$this->rtl) AND ($this->pagedim[$this->page]['olm'] != $this->pagedim[$parent['startpage']]['olm'])) {
19678  	 	 	 	 	 	 $this->x += ($this->pagedim[$this->page]['olm'] - $this->pagedim[$parent['startpage']]['olm']);
19679  	 	 	 	 	 }
19680  	 	 	 	 }
19681  	 	 	 	 break;
19682  	 	 	 }
19683  	 	 	 case 'tablehead':
19684  	 	 	 	 // closing tag used for the thead part
19685  	 	 	 	 $in_table_head = true;
19686  	 	 	 	 $this->inthead = false;
19687  	 	 	 case 'table': {
19688  	 	 	 	 $table_el = $parent;
19689  	 	 	 	 // set default border
19690  	 	 	 	 if (isset($table_el['attribute']['border']) AND ($table_el['attribute']['border'] > 0)) {
19691  	 	 	 	 	 // set default border
19692  	 	 	 	 	 $border = array('LTRB' => array('width' => $this->getCSSBorderWidth($table_el['attribute']['border']), 'cap'=>'square', 'join'=>'miter', 'dash'=> 0, 'color'=>array(0,0,0)));
19693  	 	 	 	 } else {
19694  	 	 	 	 	 $border = 0;
19695  	 	 	 	 }
19696  	 	 	 	 $default_border = $border;
19697  	 	 	 	 // fix bottom line alignment of last line before page break
19698  	 	 	 	 foreach ($dom[($dom[$key]['parent'])]['trids'] as $j => $trkey) {
19699  	 	 	 	 	 // update row-spanned cells
19700  	 	 	 	 	 if (isset($dom[($dom[$key]['parent'])]['rowspans'])) {
19701  	 	 	 	 	 	 foreach ($dom[($dom[$key]['parent'])]['rowspans'] as $k => $trwsp) {
19702  	 	 	 	 	 	 	 if (isset($prevtrkey) AND ($trwsp['trid'] == $prevtrkey) AND ($trwsp['mrowspan'] > 0)) {
19703  	 	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['rowspans'][$k]['trid'] = $trkey;
19704  	 	 	 	 	 	 	 }
19705  	 	 	 	 	 	 	 if ($dom[($dom[$key]['parent'])]['rowspans'][$k]['trid'] == $trkey) {
19706  	 	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['rowspans'][$k]['mrowspan'] -= 1;
19707  	 	 	 	 	 	 	 }
19708  	 	 	 	 	 	 }
19709  	 	 	 	 	 }
19710  	 	 	 	 	 if (isset($prevtrkey) AND ($dom[$trkey]['startpage'] > $dom[$prevtrkey]['endpage'])) {
19711  	 	 	 	 	 	 $pgendy = $this->pagedim[$dom[$prevtrkey]['endpage']]['hk'] - $this->pagedim[$dom[$prevtrkey]['endpage']]['bm'];
19712  	 	 	 	 	 	 $dom[$prevtrkey]['endy'] = $pgendy;
19713  	 	 	 	 	 	 // update row-spanned cells
19714  	 	 	 	 	 	 if (isset($dom[($dom[$key]['parent'])]['rowspans'])) {
19715  	 	 	 	 	 	 	 foreach ($dom[($dom[$key]['parent'])]['rowspans'] as $k => $trwsp) {
19716  	 	 	 	 	 	 	 	 if (($trwsp['trid'] == $prevtrkey) AND ($trwsp['mrowspan'] >= 0) AND ($trwsp['endpage'] == $dom[$prevtrkey]['endpage'])) {
19717  	 	 	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['rowspans'][$k]['endy'] = $pgendy;
19718  	 	 	 	 	 	 	 	 	 $dom[($dom[$key]['parent'])]['rowspans'][$k]['mrowspan'] = -1;
19719  	 	 	 	 	 	 	 	 }
19720  	 	 	 	 	 	 	 }
19721  	 	 	 	 	 	 }
19722  	 	 	 	 	 }
19723  	 	 	 	 	 $prevtrkey = $trkey;
19724  	 	 	 	 	 $table_el = $dom[($dom[$key]['parent'])];
19725  	 	 	 	 }
19726  	 	 	 	 // for each row
19727  	 	 	 	 if (!empty($table_el['trids'])) {
19728  	 	 	 	 	 unset($xmax);
19729  	 	 	 	 }
19730  	 	 	 	 foreach ($table_el['trids'] as $j => $trkey) {
19731  	 	 	 	 	 $parent = $dom[$trkey];
19732  	 	 	 	 	 if (!isset($xmax)) {
19733  	 	 	 	 	 	 $xmax = $parent['cellpos'][(count($parent['cellpos']) - 1)]['endx'];
19734  	 	 	 	 	 }
19735  	 	 	 	 	 // for each cell on the row
19736  	 	 	 	 	 foreach ($parent['cellpos'] as $k => $cellpos) {
19737  	 	 	 	 	 	 if (isset($cellpos['rowspanid']) AND ($cellpos['rowspanid'] >= 0)) {
19738  	 	 	 	 	 	 	 $cellpos['startx'] = $table_el['rowspans'][($cellpos['rowspanid'])]['startx'];
19739  	 	 	 	 	 	 	 $cellpos['endx'] = $table_el['rowspans'][($cellpos['rowspanid'])]['endx'];
19740  	 	 	 	 	 	 	 $endy = $table_el['rowspans'][($cellpos['rowspanid'])]['endy'];
19741  	 	 	 	 	 	 	 $startpage = $table_el['rowspans'][($cellpos['rowspanid'])]['startpage'];
19742  	 	 	 	 	 	 	 $endpage = $table_el['rowspans'][($cellpos['rowspanid'])]['endpage'];
19743  	 	 	 	 	 	 	 $startcolumn = $table_el['rowspans'][($cellpos['rowspanid'])]['startcolumn'];
19744  	 	 	 	 	 	 	 $endcolumn = $table_el['rowspans'][($cellpos['rowspanid'])]['endcolumn'];
19745  	 	 	 	 	 	 } else {
19746  	 	 	 	 	 	 	 $endy = $parent['endy'];
19747  	 	 	 	 	 	 	 $startpage = $parent['startpage'];
19748  	 	 	 	 	 	 	 $endpage = $parent['endpage'];
19749  	 	 	 	 	 	 	 $startcolumn = $parent['startcolumn'];
19750  	 	 	 	 	 	 	 $endcolumn = $parent['endcolumn'];
19751  	 	 	 	 	 	 }
19752  	 	 	 	 	 	 if ($this->num_columns == 0) {
19753  	 	 	 	 	 	 	 $this->num_columns = 1;
19754  	 	 	 	 	 	 }
19755  	 	 	 	 	 	 if (isset($cellpos['border'])) {
19756  	 	 	 	 	 	 	 $border = $cellpos['border'];
19757  	 	 	 	 	 	 }
19758  	 	 	 	 	 	 if (isset($cellpos['bgcolor']) AND ($cellpos['bgcolor']) !== false) {
19759  	 	 	 	 	 	 	 $this->setFillColorArray($cellpos['bgcolor']);
19760  	 	 	 	 	 	 	 $fill = true;
19761  	 	 	 	 	 	 } else {
19762  	 	 	 	 	 	 	 $fill = false;
19763  	 	 	 	 	 	 }
19764  	 	 	 	 	 	 $x = $cellpos['startx'];
19765  	 	 	 	 	 	 $y = $parent['starty'];
19766  	 	 	 	 	 	 $starty = $y;
19767  	 	 	 	 	 	 $w = abs($cellpos['endx'] - $cellpos['startx']);
19768  	 	 	 	 	 	 // get border modes
19769  	 	 	 	 	 	 $border_start = TCPDF_STATIC::getBorderMode($border, $position='start', $this->opencell);
19770  	 	 	 	 	 	 $border_end = TCPDF_STATIC::getBorderMode($border, $position='end', $this->opencell);
19771  	 	 	 	 	 	 $border_middle = TCPDF_STATIC::getBorderMode($border, $position='middle', $this->opencell);
19772  	 	 	 	 	 	 // design borders around HTML cells.
19773  	 	 	 	 	 	 for ($page = $startpage; $page <= $endpage; ++$page) { // for each page
19774  	 	 	 	 	 	 	 $ccode = '';
19775  	 	 	 	 	 	 	 $this->setPage($page);
19776  	 	 	 	 	 	 	 if ($this->num_columns < 2) {
19777  	 	 	 	 	 	 	 	 // single-column mode
19778  	 	 	 	 	 	 	 	 $this->x = $x;
19779  	 	 	 	 	 	 	 	 $this->y = $this->tMargin;
19780  	 	 	 	 	 	 	 }
19781  	 	 	 	 	 	 	 // account for margin changes
19782  	 	 	 	 	 	 	 if ($page > $startpage) {
19783  	 	 	 	 	 	 	 	 if (($this->rtl) AND ($this->pagedim[$page]['orm'] != $this->pagedim[$startpage]['orm'])) {
19784  	 	 	 	 	 	 	 	 	 $this->x -= ($this->pagedim[$page]['orm'] - $this->pagedim[$startpage]['orm']);
19785  	 	 	 	 	 	 	 	 } elseif ((!$this->rtl) AND ($this->pagedim[$page]['olm'] != $this->pagedim[$startpage]['olm'])) {
19786  	 	 	 	 	 	 	 	 	 $this->x += ($this->pagedim[$page]['olm'] - $this->pagedim[$startpage]['olm']);
19787  	 	 	 	 	 	 	 	 }
19788  	 	 	 	 	 	 	 }
19789  	 	 	 	 	 	 	 if ($startpage == $endpage) { // single page
19790  	 	 	 	 	 	 	 	 $deltacol = 0;
19791  	 	 	 	 	 	 	 	 $deltath = 0;
19792  	 	 	 	 	 	 	 	 for ($column = $startcolumn; $column <= $endcolumn; ++$column) { // for each column
19793  	 	 	 	 	 	 	 	 	 $this->selectColumn($column);
19794  	 	 	 	 	 	 	 	 	 if ($startcolumn == $endcolumn) { // single column
19795  	 	 	 	 	 	 	 	 	 	 $cborder = $border;
19796  	 	 	 	 	 	 	 	 	 	 $h = $endy - $parent['starty'];
19797  	 	 	 	 	 	 	 	 	 	 $this->y = $y;
19798  	 	 	 	 	 	 	 	 	 	 $this->x = $x;
19799  	 	 	 	 	 	 	 	 	 } elseif ($column == $startcolumn) { // first column
19800  	 	 	 	 	 	 	 	 	 	 $cborder = $border_start;
19801  	 	 	 	 	 	 	 	 	 	 $this->y = $starty;
19802  	 	 	 	 	 	 	 	 	 	 $this->x = $x;
19803  	 	 	 	 	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
19804  	 	 	 	 	 	 	 	 	 	 if ($this->rtl) {
19805  	 	 	 	 	 	 	 	 	 	 	 $deltacol = $this->x + $this->rMargin - $this->w;
19806  	 	 	 	 	 	 	 	 	 	 } else {
19807  	 	 	 	 	 	 	 	 	 	 	 $deltacol = $this->x - $this->lMargin;
19808  	 	 	 	 	 	 	 	 	 	 }
19809  	 	 	 	 	 	 	 	 	 } elseif ($column == $endcolumn) { // end column
19810  	 	 	 	 	 	 	 	 	 	 $cborder = $border_end;
19811  	 	 	 	 	 	 	 	 	 	 if (isset($this->columns[$column]['th']['\''.$page.'\''])) {
19812  	 	 	 	 	 	 	 	 	 	 	 $this->y = $this->columns[$column]['th']['\''.$page.'\''];
19813  	 	 	 	 	 	 	 	 	 	 }
19814  	 	 	 	 	 	 	 	 	 	 $this->x += $deltacol;
19815  	 	 	 	 	 	 	 	 	 	 $h = $endy - $this->y;
19816  	 	 	 	 	 	 	 	 	 } else { // middle column
19817  	 	 	 	 	 	 	 	 	 	 $cborder = $border_middle;
19818  	 	 	 	 	 	 	 	 	 	 if (isset($this->columns[$column]['th']['\''.$page.'\''])) {
19819  	 	 	 	 	 	 	 	 	 	 	 $this->y = $this->columns[$column]['th']['\''.$page.'\''];
19820  	 	 	 	 	 	 	 	 	 	 }
19821  	 	 	 	 	 	 	 	 	 	 $this->x += $deltacol;
19822  	 	 	 	 	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
19823  	 	 	 	 	 	 	 	 	 }
19824  	 	 	 	 	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
19825  	 	 	 	 	 	 	 	 } // end for each column
19826  	 	 	 	 	 	 	 } elseif ($page == $startpage) { // first page
19827  	 	 	 	 	 	 	 	 $deltacol = 0;
19828  	 	 	 	 	 	 	 	 $deltath = 0;
19829  	 	 	 	 	 	 	 	 for ($column = $startcolumn; $column < $this->num_columns; ++$column) { // for each column
19830  	 	 	 	 	 	 	 	 	 $this->selectColumn($column);
19831  	 	 	 	 	 	 	 	 	 if ($column == $startcolumn) { // first column
19832  	 	 	 	 	 	 	 	 	 	 $cborder = $border_start;
19833  	 	 	 	 	 	 	 	 	 	 $this->y = $starty;
19834  	 	 	 	 	 	 	 	 	 	 $this->x = $x;
19835  	 	 	 	 	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
19836  	 	 	 	 	 	 	 	 	 	 if ($this->rtl) {
19837  	 	 	 	 	 	 	 	 	 	 	 $deltacol = $this->x + $this->rMargin - $this->w;
19838  	 	 	 	 	 	 	 	 	 	 } else {
19839  	 	 	 	 	 	 	 	 	 	 	 $deltacol = $this->x - $this->lMargin;
19840  	 	 	 	 	 	 	 	 	 	 }
19841  	 	 	 	 	 	 	 	 	 } else { // middle column
19842  	 	 	 	 	 	 	 	 	 	 $cborder = $border_middle;
19843  	 	 	 	 	 	 	 	 	 	 if (isset($this->columns[$column]['th']['\''.$page.'\''])) {
19844  	 	 	 	 	 	 	 	 	 	 	 $this->y = $this->columns[$column]['th']['\''.$page.'\''];
19845  	 	 	 	 	 	 	 	 	 	 }
19846  	 	 	 	 	 	 	 	 	 	 $this->x += $deltacol;
19847  	 	 	 	 	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
19848  	 	 	 	 	 	 	 	 	 }
19849  	 	 	 	 	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
19850  	 	 	 	 	 	 	 	 } // end for each column
19851  	 	 	 	 	 	 	 } elseif ($page == $endpage) { // last page
19852  	 	 	 	 	 	 	 	 $deltacol = 0;
19853  	 	 	 	 	 	 	 	 $deltath = 0;
19854  	 	 	 	 	 	 	 	 for ($column = 0; $column <= $endcolumn; ++$column) { // for each column
19855  	 	 	 	 	 	 	 	 	 $this->selectColumn($column);
19856  	 	 	 	 	 	 	 	 	 if ($column == $endcolumn) { // end column
19857  	 	 	 	 	 	 	 	 	 	 $cborder = $border_end;
19858  	 	 	 	 	 	 	 	 	 	 if (isset($this->columns[$column]['th']['\''.$page.'\''])) {
19859  	 	 	 	 	 	 	 	 	 	 	 $this->y = $this->columns[$column]['th']['\''.$page.'\''];
19860  	 	 	 	 	 	 	 	 	 	 }
19861  	 	 	 	 	 	 	 	 	 	 $this->x += $deltacol;
19862  	 	 	 	 	 	 	 	 	 	 $h = $endy - $this->y;
19863  	 	 	 	 	 	 	 	 	 } else { // middle column
19864  	 	 	 	 	 	 	 	 	 	 $cborder = $border_middle;
19865  	 	 	 	 	 	 	 	 	 	 if (isset($this->columns[$column]['th']['\''.$page.'\''])) {
19866  	 	 	 	 	 	 	 	 	 	 	 $this->y = $this->columns[$column]['th']['\''.$page.'\''];
19867  	 	 	 	 	 	 	 	 	 	 }
19868  	 	 	 	 	 	 	 	 	 	 $this->x += $deltacol;
19869  	 	 	 	 	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
19870  	 	 	 	 	 	 	 	 	 }
19871  	 	 	 	 	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
19872  	 	 	 	 	 	 	 	 } // end for each column
19873  	 	 	 	 	 	 	 } else { // middle page
19874  	 	 	 	 	 	 	 	 $deltacol = 0;
19875  	 	 	 	 	 	 	 	 $deltath = 0;
19876  	 	 	 	 	 	 	 	 for ($column = 0; $column < $this->num_columns; ++$column) { // for each column
19877  	 	 	 	 	 	 	 	 	 $this->selectColumn($column);
19878  	 	 	 	 	 	 	 	 	 $cborder = $border_middle;
19879  	 	 	 	 	 	 	 	 	 if (isset($this->columns[$column]['th']['\''.$page.'\''])) {
19880  	 	 	 	 	 	 	 	 	 	 $this->y = $this->columns[$column]['th']['\''.$page.'\''];
19881  	 	 	 	 	 	 	 	 	 }
19882  	 	 	 	 	 	 	 	 	 $this->x += $deltacol;
19883  	 	 	 	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
19884  	 	 	 	 	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
19885  	 	 	 	 	 	 	 	 } // end for each column
19886  	 	 	 	 	 	 	 }
19887  	 	 	 	 	 	 	 if (!empty($cborder) OR !empty($fill)) {
19888  	 	 	 	 	 	 	 	 $offsetlen = strlen($ccode);
19889  	 	 	 	 	 	 	 	 // draw border and fill
19890  	 	 	 	 	 	 	 	 if ($this->inxobj) {
19891  	 	 	 	 	 	 	 	 	 // we are inside an XObject template
19892  	 	 	 	 	 	 	 	 	 if (end($this->xobjects[$this->xobjid]['transfmrk']) !== false) {
19893  	 	 	 	 	 	 	 	 	 	 $pagemarkkey = key($this->xobjects[$this->xobjid]['transfmrk']);
19894  	 	 	 	 	 	 	 	 	 	 $pagemark = $this->xobjects[$this->xobjid]['transfmrk'][$pagemarkkey];
19895  	 	 	 	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['transfmrk'][$pagemarkkey] += $offsetlen;
19896  	 	 	 	 	 	 	 	 	 } else {
19897  	 	 	 	 	 	 	 	 	 	 $pagemark = $this->xobjects[$this->xobjid]['intmrk'];
19898  	 	 	 	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['intmrk'] += $offsetlen;
19899  	 	 	 	 	 	 	 	 	 }
19900  	 	 	 	 	 	 	 	 	 $pagebuff = $this->xobjects[$this->xobjid]['outdata'];
19901  	 	 	 	 	 	 	 	 	 $pstart = substr($pagebuff, 0, $pagemark);
19902  	 	 	 	 	 	 	 	 	 $pend = substr($pagebuff, $pagemark);
19903  	 	 	 	 	 	 	 	 	 $this->xobjects[$this->xobjid]['outdata'] = $pstart.$ccode.$pend;
19904  	 	 	 	 	 	 	 	 } else {
19905  	 	 	 	 	 	 	 	 	 // draw border and fill
19906  	 	 	 	 	 	 	 	 	 if (end($this->transfmrk[$this->page]) !== false) {
19907  	 	 	 	 	 	 	 	 	 	 $pagemarkkey = key($this->transfmrk[$this->page]);
19908  	 	 	 	 	 	 	 	 	 	 $pagemark = $this->transfmrk[$this->page][$pagemarkkey];
19909  	 	 	 	 	 	 	 	 	 } elseif ($this->InFooter) {
19910  	 	 	 	 	 	 	 	 	 	 $pagemark = $this->footerpos[$this->page];
19911  	 	 	 	 	 	 	 	 	 } else {
19912  	 	 	 	 	 	 	 	 	 	 $pagemark = $this->intmrk[$this->page];
19913  	 	 	 	 	 	 	 	 	 }
19914  	 	 	 	 	 	 	 	 	 $pagebuff = $this->getPageBuffer($this->page);
19915  	 	 	 	 	 	 	 	 	 $pstart = substr($pagebuff, 0, $pagemark);
19916  	 	 	 	 	 	 	 	 	 $pend = substr($pagebuff, $pagemark);
19917  	 	 	 	 	 	 	 	 	 $this->setPageBuffer($this->page, $pstart.$ccode.$pend);
19918  	 	 	 	 	 	 	 	 }
19919  	 	 	 	 	 	 	 }
19920  	 	 	 	 	 	 } // end for each page
19921  	 	 	 	 	 	 // restore default border
19922  	 	 	 	 	 	 $border = $default_border;
19923  	 	 	 	 	 } // end for each cell on the row
19924  	 	 	 	 	 if (isset($table_el['attribute']['cellspacing'])) {
19925  	 	 	 	 	 	 $this->y += $this->getHTMLUnitToUnits($table_el['attribute']['cellspacing'], 1, 'px');
19926  	 	 	 	 	 } elseif (isset($table_el['border-spacing'])) {
19927  	 	 	 	 	 	 $this->y += $table_el['border-spacing']['V'];
19928  	 	 	 	 	 }
19929  	 	 	 	 	 $this->Ln(0, $cell);
19930  	 	 	 	 	 $this->x = $parent['startx'];
19931  	 	 	 	 	 if ($endpage > $startpage) {
19932  	 	 	 	 	 	 if (($this->rtl) AND ($this->pagedim[$endpage]['orm'] != $this->pagedim[$startpage]['orm'])) {
19933  	 	 	 	 	 	 	 $this->x += ($this->pagedim[$endpage]['orm'] - $this->pagedim[$startpage]['orm']);
19934  	 	 	 	 	 	 } elseif ((!$this->rtl) AND ($this->pagedim[$endpage]['olm'] != $this->pagedim[$startpage]['olm'])) {
19935  	 	 	 	 	 	 	 $this->x += ($this->pagedim[$endpage]['olm'] - $this->pagedim[$startpage]['olm']);
19936  	 	 	 	 	 	 }
19937  	 	 	 	 	 }
19938  	 	 	 	 }
19939  	 	 	 	 if (!$in_table_head) { // we are not inside a thead section
19940  	 	 	 	 	 $this->cell_padding = isset($table_el['old_cell_padding']) ? $table_el['old_cell_padding'] : null;
19941  	 	 	 	 	 // reset row height
19942  	 	 	 	 	 $this->resetLastH();
19943  	 	 	 	 	 if (($this->page == ($this->numpages - 1)) AND ($this->pageopen[$this->numpages])) {
19944  	 	 	 	 	 	 $plendiff = ($this->pagelen[$this->numpages] - $this->emptypagemrk[$this->numpages]);
19945  	 	 	 	 	 	 if (($plendiff > 0) AND ($plendiff < 60)) {
19946  	 	 	 	 	 	 	 $pagediff = substr($this->getPageBuffer($this->numpages), $this->emptypagemrk[$this->numpages], $plendiff);
19947  	 	 	 	 	 	 	 if (substr($pagediff, 0, 5) == 'BT /F') {
19948  	 	 	 	 	 	 	 	 // the difference is only a font setting
19949  	 	 	 	 	 	 	 	 $plendiff = 0;
19950  	 	 	 	 	 	 	 }
19951  	 	 	 	 	 	 }
19952  	 	 	 	 	 	 if ($plendiff == 0) {
19953  	 	 	 	 	 	 	 // remove last blank page
19954  	 	 	 	 	 	 	 $this->deletePage($this->numpages);
19955  	 	 	 	 	 	 }
19956  	 	 	 	 	 }
19957  	 	 	 	 	 if (isset($this->theadMargins['top'])) {
19958  	 	 	 	 	 	 // restore top margin
19959  	 	 	 	 	 	 $this->tMargin = $this->theadMargins['top'];
19960  	 	 	 	 	 }
19961  	 	 	 	 	 if (!isset($table_el['attribute']['nested']) OR ($table_el['attribute']['nested'] != 'true')) {
19962  	 	 	 	 	 	 // reset main table header
19963  	 	 	 	 	 	 $this->thead = '';
19964  	 	 	 	 	 	 $this->theadMargins = array();
19965  	 	 	 	 	 	 $this->pagedim[$this->page]['tm'] = $this->tMargin;
19966  	 	 	 	 	 }
19967  	 	 	 	 }
19968  	 	 	 	 $parent = $table_el;
19969  	 	 	 	 break;
19970  	 	 	 }
19971  	 	 	 case 'a': {
19972  	 	 	 	 $this->HREF = array();
19973  	 	 	 	 break;
19974  	 	 	 }
19975  	 	 	 case 'sup': {
19976  	 	 	 	 $this->setXY($this->GetX(), $this->GetY() + ((0.7 * $parent['fontsize']) / $this->k));
19977  	 	 	 	 break;
19978  	 	 	 }
19979  	 	 	 case 'sub': {
19980  	 	 	 	 $this->setXY($this->GetX(), $this->GetY() - ((0.3 * $parent['fontsize']) / $this->k));
19981  	 	 	 	 break;
19982  	 	 	 }
19983  	 	 	 case 'div': {
19984  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, false, $lasttag);
19985  	 	 	 	 break;
19986  	 	 	 }
19987  	 	 	 case 'blockquote': {
19988  	 	 	 	 if ($this->rtl) {
19989  	 	 	 	 	 $this->rMargin -= $this->listindent;
19990  	 	 	 	 } else {
19991  	 	 	 	 	 $this->lMargin -= $this->listindent;
19992  	 	 	 	 }
19993  	 	 	 	 --$this->listindentlevel;
19994  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, false, $lasttag);
19995  	 	 	 	 break;
19996  	 	 	 }
19997  	 	 	 case 'p': {
19998  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, false, $lasttag);
19999  	 	 	 	 break;
20000  	 	 	 }
20001  	 	 	 case 'pre': {
20002  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, false, $lasttag);
20003  	 	 	 	 $this->premode = false;
20004  	 	 	 	 break;
20005  	 	 	 }
20006  	 	 	 case 'dl': {
20007  	 	 	 	 --$this->listnum;
20008  	 	 	 	 if ($this->listnum <= 0) {
20009  	 	 	 	 	 $this->listnum = 0;
20010  	 	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, false, $lasttag);
20011  	 	 	 	 } else {
20012  	 	 	 	 	 $this->addHTMLVertSpace(0, 0, $cell, false, $lasttag);
20013  	 	 	 	 }
20014  	 	 	 	 $this->resetLastH();
20015  	 	 	 	 break;
20016  	 	 	 }
20017  	 	 	 case 'dt': {
20018  	 	 	 	 $this->lispacer = '';
20019  	 	 	 	 $this->addHTMLVertSpace(0, 0, $cell, false, $lasttag);
20020  	 	 	 	 break;
20021  	 	 	 }
20022  	 	 	 case 'dd': {
20023  	 	 	 	 $this->lispacer = '';
20024  	 	 	 	 if ($this->rtl) {
20025  	 	 	 	 	 $this->rMargin -= $this->listindent;
20026  	 	 	 	 } else {
20027  	 	 	 	 	 $this->lMargin -= $this->listindent;
20028  	 	 	 	 }
20029  	 	 	 	 --$this->listindentlevel;
20030  	 	 	 	 $this->addHTMLVertSpace(0, 0, $cell, false, $lasttag);
20031  	 	 	 	 break;
20032  	 	 	 }
20033  	 	 	 case 'ul':
20034  	 	 	 case 'ol': {
20035  	 	 	 	 --$this->listnum;
20036  	 	 	 	 $this->lispacer = '';
20037  	 	 	 	 if ($this->rtl) {
20038  	 	 	 	 	 $this->rMargin -= $this->listindent;
20039  	 	 	 	 } else {
20040  	 	 	 	 	 $this->lMargin -= $this->listindent;
20041  	 	 	 	 }
20042  	 	 	 	 --$this->listindentlevel;
20043  	 	 	 	 if ($this->listnum <= 0) {
20044  	 	 	 	 	 $this->listnum = 0;
20045  	 	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, false, $lasttag);
20046  	 	 	 	 } else {
20047  	 	 	 	 	 $this->addHTMLVertSpace(0, 0, $cell, false, $lasttag);
20048  	 	 	 	 }
20049  	 	 	 	 $this->resetLastH();
20050  	 	 	 	 break;
20051  	 	 	 }
20052  	 	 	 case 'li': {
20053  	 	 	 	 $this->lispacer = '';
20054  	 	 	 	 $this->addHTMLVertSpace(0, 0, $cell, false, $lasttag);
20055  	 	 	 	 break;
20056  	 	 	 }
20057  	 	 	 case 'h1':
20058  	 	 	 case 'h2':
20059  	 	 	 case 'h3':
20060  	 	 	 case 'h4':
20061  	 	 	 case 'h5':
20062  	 	 	 case 'h6': {
20063  	 	 	 	 $this->addHTMLVertSpace($hbz, $hb, $cell, false, $lasttag);
20064  	 	 	 	 break;
20065  	 	 	 }
20066  	 	 	 // Form fields (since 4.8.000 - 2009-09-07)
20067  	 	 	 case 'form': {
20068  	 	 	 	 $this->form_action = '';
20069  	 	 	 	 $this->form_enctype = 'application/x-www-form-urlencoded';
20070  	 	 	 	 break;
20071  	 	 	 }
20072  	 	 	 default : {
20073  	 	 	 	 break;
20074  	 	 	 }
20075  	 	 }
20076  	 	 // draw border and background (if any)
20077  	 	 $this->drawHTMLTagBorder($parent, $xmax);
20078  	 	 if (isset($dom[($dom[$key]['parent'])]['attribute']['pagebreakafter'])) {
20079  	 	 	 $pba = $dom[($dom[$key]['parent'])]['attribute']['pagebreakafter'];
20080  	 	 	 // check for pagebreak
20081  	 	 	 if (($pba == 'true') OR ($pba == 'left') OR ($pba == 'right')) {
20082  	 	 	 	 // add a page (or trig AcceptPageBreak() for multicolumn mode)
20083  	 	 	 	 $this->checkPageBreak($this->PageBreakTrigger + 1);
20084  	 	 	 }
20085  	 	 	 if ((($pba == 'left') AND (((!$this->rtl) AND (($this->page % 2) == 0)) OR (($this->rtl) AND (($this->page % 2) != 0))))
20086  	 	 	 	 OR (($pba == 'right') AND (((!$this->rtl) AND (($this->page % 2) != 0)) OR (($this->rtl) AND (($this->page % 2) == 0))))) {
20087  	 	 	 	 // add a page (or trig AcceptPageBreak() for multicolumn mode)
20088  	 	 	 	 $this->checkPageBreak($this->PageBreakTrigger + 1);
20089  	 	 	 }
20090  	 	 }
20091  	 	 $this->tmprtl = false;
20092  	 	 return $dom;
20093  	 }
20094  
20095  	 /**
20096  	  * Add vertical spaces if needed.
20097  	  * @param string $hbz Distance between current y and line bottom.
20098  	  * @param string $hb The height of the break.
20099  	  * @param boolean $cell if true add the default left (or right if RTL) padding to each new line (default false).
20100  	  * @param boolean $firsttag set to true when the tag is the first.
20101  	  * @param boolean $lasttag set to true when the tag is the last.
20102  	  * @protected
20103  	  */
20104  	protected function addHTMLVertSpace($hbz=0, $hb=0, $cell=false, $firsttag=false, $lasttag=false) {
20105  	 	 if ($firsttag) {
20106  	 	 	 $this->Ln(0, $cell);
20107  	 	 	 $this->htmlvspace = 0;
20108  	 	 	 return;
20109  	 	 }
20110  	 	 if ($lasttag) {
20111  	 	 	 $this->Ln($hbz, $cell);
20112  	 	 	 $this->htmlvspace = 0;
20113  	 	 	 return;
20114  	 	 }
20115  	 	 if ($hb < $this->htmlvspace) {
20116  	 	 	 $hd = 0;
20117  	 	 } else {
20118  	 	 	 $hd = $hb - $this->htmlvspace;
20119  	 	 	 $this->htmlvspace = $hb;
20120  	 	 }
20121  	 	 $this->Ln(($hbz + $hd), $cell);
20122  	 }
20123  
20124  	 /**
20125  	  * Return the starting coordinates to draw an html border
20126  	  * @return array containing top-left border coordinates
20127  	  * @protected
20128  	  * @since 5.7.000 (2010-08-03)
20129  	  */
20130  	protected function getBorderStartPosition() {
20131  	 	 if ($this->rtl) {
20132  	 	 	 $xmax = $this->lMargin;
20133  	 	 } else {
20134  	 	 	 $xmax = $this->w - $this->rMargin;
20135  	 	 }
20136  	 	 return array('page' => $this->page, 'column' => $this->current_column, 'x' => $this->x, 'y' => $this->y, 'xmax' => $xmax);
20137  	 }
20138  
20139  	 /**
20140  	  * Draw an HTML block border and fill
20141  	  * @param array $tag array of tag properties.
20142  	  * @param int $xmax end X coordinate for border.
20143  	  * @protected
20144  	  * @since 5.7.000 (2010-08-03)
20145  	  */
20146  	protected function drawHTMLTagBorder($tag, $xmax) {
20147  	 	 if (!isset($tag['borderposition'])) {
20148  	 	 	 // nothing to draw
20149  	 	 	 return;
20150  	 	 }
20151  	 	 $prev_x = $this->x;
20152  	 	 $prev_y = $this->y;
20153  	 	 $prev_lasth = $this->lasth;
20154  	 	 $border = 0;
20155  	 	 $fill = false;
20156  	 	 $this->lasth = 0;
20157  	 	 if (isset($tag['border']) AND !empty($tag['border'])) {
20158  	 	 	 // get border style
20159  	 	 	 $border = $tag['border'];
20160  	 	 	 if (!TCPDF_STATIC::empty_string($this->thead) AND (!$this->inthead)) {
20161  	 	 	 	 // border for table header
20162  	 	 	 	 $border = TCPDF_STATIC::getBorderMode($border, $position='middle', $this->opencell);
20163  	 	 	 }
20164  	 	 }
20165  	 	 if (isset($tag['bgcolor']) AND ($tag['bgcolor'] !== false)) {
20166  	 	 	 // get background color
20167  	 	 	 $old_bgcolor = $this->bgcolor;
20168  	 	 	 $this->setFillColorArray($tag['bgcolor']);
20169  	 	 	 $fill = true;
20170  	 	 }
20171  	 	 if (!$border AND !$fill) {
20172  	 	 	 // nothing to draw
20173  	 	 	 return;
20174  	 	 }
20175  	 	 if (isset($tag['attribute']['cellspacing'])) {
20176  	 	 	 $clsp = $this->getHTMLUnitToUnits($tag['attribute']['cellspacing'], 1, 'px');
20177  	 	 	 $cellspacing = array('H' => $clsp, 'V' => $clsp);
20178  	 	 } elseif (isset($tag['border-spacing'])) {
20179  	 	 	 $cellspacing = $tag['border-spacing'];
20180  	 	 } else {
20181  	 	 	 $cellspacing = array('H' => 0, 'V' => 0);
20182  	 	 }
20183  	 	 if (($tag['value'] != 'table') AND (is_array($border)) AND (!empty($border))) {
20184  	 	 	 // draw the border externally respect the sqare edge.
20185  	 	 	 $border['mode'] = 'ext';
20186  	 	 }
20187  	 	 if ($this->rtl) {
20188  	 	 	 if ($xmax >= $tag['borderposition']['x']) {
20189  	 	 	 	 $xmax = $tag['borderposition']['xmax'];
20190  	 	 	 }
20191  	 	 	 $w = ($tag['borderposition']['x'] - $xmax);
20192  	 	 } else {
20193  	 	 	 if ($xmax <= $tag['borderposition']['x']) {
20194  	 	 	 	 $xmax = $tag['borderposition']['xmax'];
20195  	 	 	 }
20196  	 	 	 $w = ($xmax - $tag['borderposition']['x']);
20197  	 	 }
20198  	 	 if ($w <= 0) {
20199  	 	 	 return;
20200  	 	 }
20201  	 	 $w += $cellspacing['H'];
20202  	 	 $startpage = $tag['borderposition']['page'];
20203  	 	 $startcolumn = $tag['borderposition']['column'];
20204  	 	 $x = $tag['borderposition']['x'];
20205  	 	 $y = $tag['borderposition']['y'];
20206  	 	 $endpage = $this->page;
20207  	 	 $starty = $tag['borderposition']['y'] - $cellspacing['V'];
20208  	 	 $currentY = $this->y;
20209  	 	 $this->x = $x;
20210  	 	 // get latest column
20211  	 	 $endcolumn = $this->current_column;
20212  	 	 if ($this->num_columns == 0) {
20213  	 	 	 $this->num_columns = 1;
20214  	 	 }
20215  	 	 // get border modes
20216  	 	 $border_start = TCPDF_STATIC::getBorderMode($border, $position='start', $this->opencell);
20217  	 	 $border_end = TCPDF_STATIC::getBorderMode($border, $position='end', $this->opencell);
20218  	 	 $border_middle = TCPDF_STATIC::getBorderMode($border, $position='middle', $this->opencell);
20219  	 	 // temporary disable page regions
20220  	 	 $temp_page_regions = $this->page_regions;
20221  	 	 $this->page_regions = array();
20222  	 	 // design borders around HTML cells.
20223  	 	 for ($page = $startpage; $page <= $endpage; ++$page) { // for each page
20224  	 	 	 $ccode = '';
20225  	 	 	 $this->setPage($page);
20226  	 	 	 if ($this->num_columns < 2) {
20227  	 	 	 	 // single-column mode
20228  	 	 	 	 $this->x = $x;
20229  	 	 	 	 $this->y = $this->tMargin;
20230  	 	 	 }
20231  	 	 	 // account for margin changes
20232  	 	 	 if ($page > $startpage) {
20233  	 	 	 	 if (($this->rtl) AND ($this->pagedim[$page]['orm'] != $this->pagedim[$startpage]['orm'])) {
20234  	 	 	 	 	 $this->x -= ($this->pagedim[$page]['orm'] - $this->pagedim[$startpage]['orm']);
20235  	 	 	 	 } elseif ((!$this->rtl) AND ($this->pagedim[$page]['olm'] != $this->pagedim[$startpage]['olm'])) {
20236  	 	 	 	 	 $this->x += ($this->pagedim[$page]['olm'] - $this->pagedim[$startpage]['olm']);
20237  	 	 	 	 }
20238  	 	 	 }
20239  	 	 	 if ($startpage == $endpage) {
20240  	 	 	 	 // single page
20241  	 	 	 	 for ($column = $startcolumn; $column <= $endcolumn; ++$column) { // for each column
20242  	 	 	 	 	 $this->selectColumn($column);
20243  	 	 	 	 	 if ($startcolumn == $endcolumn) { // single column
20244  	 	 	 	 	 	 $cborder = $border;
20245  	 	 	 	 	 	 $h = ($currentY - $y) + $cellspacing['V'];
20246  	 	 	 	 	 	 $this->y = $starty;
20247  	 	 	 	 	 } elseif ($column == $startcolumn) { // first column
20248  	 	 	 	 	 	 $cborder = $border_start;
20249  	 	 	 	 	 	 $this->y = $starty;
20250  	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
20251  	 	 	 	 	 } elseif ($column == $endcolumn) { // end column
20252  	 	 	 	 	 	 $cborder = $border_end;
20253  	 	 	 	 	 	 $h = $currentY - $this->y;
20254  	 	 	 	 	 } else { // middle column
20255  	 	 	 	 	 	 $cborder = $border_middle;
20256  	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
20257  	 	 	 	 	 }
20258  	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
20259  	 	 	 	 } // end for each column
20260  	 	 	 } elseif ($page == $startpage) { // first page
20261  	 	 	 	 for ($column = $startcolumn; $column < $this->num_columns; ++$column) { // for each column
20262  	 	 	 	 	 $this->selectColumn($column);
20263  	 	 	 	 	 if ($column == $startcolumn) { // first column
20264  	 	 	 	 	 	 $cborder = $border_start;
20265  	 	 	 	 	 	 $this->y = $starty;
20266  	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
20267  	 	 	 	 	 } else { // middle column
20268  	 	 	 	 	 	 $cborder = $border_middle;
20269  	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
20270  	 	 	 	 	 }
20271  	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
20272  	 	 	 	 } // end for each column
20273  	 	 	 } elseif ($page == $endpage) { // last page
20274  	 	 	 	 for ($column = 0; $column <= $endcolumn; ++$column) { // for each column
20275  	 	 	 	 	 $this->selectColumn($column);
20276  	 	 	 	 	 if ($column == $endcolumn) {
20277  	 	 	 	 	 	 // end column
20278  	 	 	 	 	 	 $cborder = $border_end;
20279  	 	 	 	 	 	 $h = $currentY - $this->y;
20280  	 	 	 	 	 } else {
20281  	 	 	 	 	 	 // middle column
20282  	 	 	 	 	 	 $cborder = $border_middle;
20283  	 	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
20284  	 	 	 	 	 }
20285  	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
20286  	 	 	 	 } // end for each column
20287  	 	 	 } else { // middle page
20288  	 	 	 	 for ($column = 0; $column < $this->num_columns; ++$column) { // for each column
20289  	 	 	 	 	 $this->selectColumn($column);
20290  	 	 	 	 	 $cborder = $border_middle;
20291  	 	 	 	 	 $h = $this->h - $this->y - $this->bMargin;
20292  	 	 	 	 	 $ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true)."\n";
20293  	 	 	 	 } // end for each column
20294  	 	 	 }
20295  	 	 	 if ($cborder OR $fill) {
20296  	 	 	 	 $offsetlen = strlen($ccode);
20297  	 	 	 	 // draw border and fill
20298  	 	 	 	 if ($this->inxobj) {
20299  	 	 	 	 	 // we are inside an XObject template
20300  	 	 	 	 	 if (end($this->xobjects[$this->xobjid]['transfmrk']) !== false) {
20301  	 	 	 	 	 	 $pagemarkkey = key($this->xobjects[$this->xobjid]['transfmrk']);
20302  	 	 	 	 	 	 $pagemark = $this->xobjects[$this->xobjid]['transfmrk'][$pagemarkkey];
20303  	 	 	 	 	 	 $this->xobjects[$this->xobjid]['transfmrk'][$pagemarkkey] += $offsetlen;
20304  	 	 	 	 	 } else {
20305  	 	 	 	 	 	 $pagemark = $this->xobjects[$this->xobjid]['intmrk'];
20306  	 	 	 	 	 	 $this->xobjects[$this->xobjid]['intmrk'] += $offsetlen;
20307  	 	 	 	 	 }
20308  	 	 	 	 	 $pagebuff = $this->xobjects[$this->xobjid]['outdata'];
20309  	 	 	 	 	 $pstart = substr($pagebuff, 0, $pagemark);
20310  	 	 	 	 	 $pend = substr($pagebuff, $pagemark);
20311  	 	 	 	 	 $this->xobjects[$this->xobjid]['outdata'] = $pstart.$ccode.$pend;
20312  	 	 	 	 } else {
20313  	 	 	 	 	 if (end($this->transfmrk[$this->page]) !== false) {
20314  	 	 	 	 	 	 $pagemarkkey = key($this->transfmrk[$this->page]);
20315  	 	 	 	 	 	 $pagemark = $this->transfmrk[$this->page][$pagemarkkey];
20316  	 	 	 	 	 } elseif ($this->InFooter) {
20317  	 	 	 	 	 	 $pagemark = $this->footerpos[$this->page];
20318  	 	 	 	 	 } else {
20319  	 	 	 	 	 	 $pagemark = $this->intmrk[$this->page];
20320  	 	 	 	 	 }
20321  	 	 	 	 	 $pagebuff = $this->getPageBuffer($this->page);
20322  	 	 	 	 	 $pstart = substr($pagebuff, 0, $pagemark);
20323  	 	 	 	 	 $pend = substr($pagebuff, $pagemark);
20324  	 	 	 	 	 $this->setPageBuffer($this->page, $pstart.$ccode.$pend);
20325  	 	 	 	 	 $this->bordermrk[$this->page] += $offsetlen;
20326  	 	 	 	 	 $this->cntmrk[$this->page] += $offsetlen;
20327  	 	 	 	 }
20328  	 	 	 }
20329  	 	 } // end for each page
20330  	 	 // restore page regions
20331  	 	 $this->page_regions = $temp_page_regions;
20332  	 	 if (isset($old_bgcolor)) {
20333  	 	 	 // restore background color
20334  	 	 	 $this->setFillColorArray($old_bgcolor);
20335  	 	 }
20336  	 	 // restore pointer position
20337  	 	 $this->x = $prev_x;
20338  	 	 $this->y = $prev_y;
20339  	 	 $this->lasth = $prev_lasth;
20340  	 }
20341  
20342  	 /**
20343  	  * Set the default bullet to be used as LI bullet symbol
20344  	  * @param string $symbol character or string to be used (legal values are: '' = automatic, '!' = auto bullet, '#' = auto numbering, 'disc', 'disc', 'circle', 'square', '1', 'decimal', 'decimal-leading-zero', 'i', 'lower-roman', 'I', 'upper-roman', 'a', 'lower-alpha', 'lower-latin', 'A', 'upper-alpha', 'upper-latin', 'lower-greek', 'img|type|width|height|image.ext')
20345  	  * @public
20346  	  * @since 4.0.028 (2008-09-26)
20347  	  */
20348  	public function setLIsymbol($symbol='!') {
20349  	 	 // check for custom image symbol
20350  	 	 if (substr($symbol, 0, 4) == 'img|') {
20351  	 	 	 $this->lisymbol = $symbol;
20352  	 	 	 return;
20353  	 	 }
20354  	 	 $symbol = strtolower($symbol);
20355  	 	 $valid_symbols = array('!', '#', 'disc', 'circle', 'square', '1', 'decimal', 'decimal-leading-zero', 'i', 'lower-roman', 'I', 'upper-roman', 'a', 'lower-alpha', 'lower-latin', 'A', 'upper-alpha', 'upper-latin', 'lower-greek');
20356  	 	 if (in_array($symbol, $valid_symbols)) {
20357  	 	 	 $this->lisymbol = $symbol;
20358  	 	 } else {
20359  	 	 	 $this->lisymbol = '';
20360  	 	 }
20361  	 }
20362  
20363  	 /**
20364  	  * Set the booklet mode for double-sided pages.
20365  	  * @param boolean $booklet true set the booklet mode on, false otherwise.
20366  	  * @param float $inner Inner page margin.
20367  	  * @param float $outer Outer page margin.
20368  	  * @public
20369  	  * @since 4.2.000 (2008-10-29)
20370  	  */
20371  	public function setBooklet($booklet=true, $inner=-1, $outer=-1) {
20372  	 	 $this->booklet = $booklet;
20373  	 	 if ($inner >= 0) {
20374  	 	 	 $this->lMargin = $inner;
20375  	 	 }
20376  	 	 if ($outer >= 0) {
20377  	 	 	 $this->rMargin = $outer;
20378  	 	 }
20379  	 }
20380  
20381  	 /**
20382  	  * Swap the left and right margins.
20383  	  * @param boolean $reverse if true swap left and right margins.
20384  	  * @protected
20385  	  * @since 4.2.000 (2008-10-29)
20386  	  */
20387  	protected function swapMargins($reverse=true) {
20388  	 	 if ($reverse) {
20389  	 	 	 // swap left and right margins
20390  	 	 	 $mtemp = $this->original_lMargin;
20391  	 	 	 $this->original_lMargin = $this->original_rMargin;
20392  	 	 	 $this->original_rMargin = $mtemp;
20393  	 	 	 $deltam = $this->original_lMargin - $this->original_rMargin;
20394  	 	 	 $this->lMargin += $deltam;
20395  	 	 	 $this->rMargin -= $deltam;
20396  	 	 }
20397  	 }
20398  
20399  	 /**
20400  	  * Set the vertical spaces for HTML tags.
20401  	  * The array must have the following structure (example):
20402  	  * $tagvs = array('h1' => array(0 => array('h' => '', 'n' => 2), 1 => array('h' => 1.3, 'n' => 1)));
20403  	  * The first array level contains the tag names,
20404  	  * the second level contains 0 for opening tags or 1 for closing tags,
20405  	  * the third level contains the vertical space unit (h) and the number spaces to add (n).
20406  	  * If the h parameter is not specified, default values are used.
20407  	  * @param array $tagvs array of tags and relative vertical spaces.
20408  	  * @public
20409  	  * @since 4.2.001 (2008-10-30)
20410  	  */
20411  	public function setHtmlVSpace($tagvs) {
20412  	 	 $this->tagvspaces = $tagvs;
20413  	 }
20414  
20415  	 /**
20416  	  * Set custom width for list indentation.
20417  	  * @param float $width width of the indentation. Use negative value to disable it.
20418  	  * @public
20419  	  * @since 4.2.007 (2008-11-12)
20420  	  */
20421  	public function setListIndentWidth($width) {
20422  	 	 return $this->customlistindent = floatval($width);
20423  	 }
20424  
20425  	 /**
20426  	  * Set the top/bottom cell sides to be open or closed when the cell cross the page.
20427  	  * @param boolean $isopen if true keeps the top/bottom border open for the cell sides that cross the page.
20428  	  * @public
20429  	  * @since 4.2.010 (2008-11-14)
20430  	  */
20431  	public function setOpenCell($isopen) {
20432  	 	 $this->opencell = $isopen;
20433  	 }
20434  
20435  	 /**
20436  	  * Set the color and font style for HTML links.
20437  	  * @param array $color RGB array of colors
20438  	  * @param string $fontstyle additional font styles to add
20439  	  * @public
20440  	  * @since 4.4.003 (2008-12-09)
20441  	  */
20442  	public function setHtmlLinksStyle($color=array(0,0,255), $fontstyle='U') {
20443  	 	 $this->htmlLinkColorArray = $color;
20444  	 	 $this->htmlLinkFontStyle = $fontstyle;
20445  	 }
20446  
20447  	 /**
20448  	  * Convert HTML string containing value and unit of measure to user's units or points.
20449  	  * @param string $htmlval String containing values and unit.
20450  	  * @param string $refsize Reference value in points.
20451  	  * @param string $defaultunit Default unit (can be one of the following: %, em, ex, px, in, mm, pc, pt).
20452  	  * @param boolean $points If true returns points, otherwise returns value in user's units.
20453  	  * @return float value in user's unit or point if $points=true
20454  	  * @public
20455  	  * @since 4.4.004 (2008-12-10)
20456  	  */
20457  	public function getHTMLUnitToUnits($htmlval, $refsize=1, $defaultunit='px', $points=false) {
20458  	 	 $supportedunits = array('%', 'em', 'ex', 'px', 'in', 'cm', 'mm', 'pc', 'pt');
20459  	 	 $retval = 0;
20460  	 	 $value = 0;
20461  	 	 $unit = 'px';
20462  	 	 if ($points) {
20463  	 	 	 $k = 1;
20464  	 	 } else {
20465  	 	 	 $k = $this->k;
20466  	 	 }
20467  	 	 if (in_array($defaultunit, $supportedunits)) {
20468  	 	 	 $unit = $defaultunit;
20469  	 	 }
20470  	 	 if (is_numeric($htmlval)) {
20471  	 	 	 $value = floatval($htmlval);
20472  	 	 } elseif (preg_match('/([0-9\.\-\+]+)/', $htmlval, $mnum)) {
20473  	 	 	 $value = floatval($mnum[1]);
20474  	 	 	 if (preg_match('/([a-z%]+)/', $htmlval, $munit)) {
20475  	 	 	 	 if (in_array($munit[1], $supportedunits)) {
20476  	 	 	 	 	 $unit = $munit[1];
20477  	 	 	 	 }
20478  	 	 	 }
20479  	 	 }
20480  	 	 switch ($unit) {
20481  	 	 	 // percentage
20482  	 	 	 case '%': {
20483  	 	 	 	 $retval = (($value * $refsize) / 100);
20484  	 	 	 	 break;
20485  	 	 	 }
20486  	 	 	 // relative-size
20487  	 	 	 case 'em': {
20488  	 	 	 	 $retval = ($value * $refsize);
20489  	 	 	 	 break;
20490  	 	 	 }
20491  	 	 	 // height of lower case 'x' (about half the font-size)
20492  	 	 	 case 'ex': {
20493  	 	 	 	 $retval = ($value * ($refsize / 2));
20494  	 	 	 	 break;
20495  	 	 	 }
20496  	 	 	 // absolute-size
20497  	 	 	 case 'in': {
20498  	 	 	 	 $retval = (($value * $this->dpi) / $k);
20499  	 	 	 	 break;
20500  	 	 	 }
20501  	 	 	 // centimeters
20502  	 	 	 case 'cm': {
20503  	 	 	 	 $retval = (($value / 2.54 * $this->dpi) / $k);
20504  	 	 	 	 break;
20505  	 	 	 }
20506  	 	 	 // millimeters
20507  	 	 	 case 'mm': {
20508  	 	 	 	 $retval = (($value / 25.4 * $this->dpi) / $k);
20509  	 	 	 	 break;
20510  	 	 	 }
20511  	 	 	 // one pica is 12 points
20512  	 	 	 case 'pc': {
20513  	 	 	 	 $retval = (($value * 12) / $k);
20514  	 	 	 	 break;
20515  	 	 	 }
20516  	 	 	 // points
20517  	 	 	 case 'pt': {
20518  	 	 	 	 $retval = ($value / $k);
20519  	 	 	 	 break;
20520  	 	 	 }
20521  	 	 	 // pixels
20522  	 	 	 case 'px': {
20523  	 	 	 	 $retval = $this->pixelsToUnits($value);
20524  	 	 	 	 if ($points) {
20525  	 	 	 	 	 $retval *= $this->k;
20526  	 	 	 	 }
20527  	 	 	 	 break;
20528  	 	 	 }
20529  	 	 }
20530  	 	 return $retval;
20531  	 }
20532  
20533  	 /**
20534  	  * Output an HTML list bullet or ordered item symbol
20535  	  * @param int $listdepth list nesting level
20536  	  * @param string $listtype type of list
20537  	  * @param float $size current font size
20538  	  * @protected
20539  	  * @since 4.4.004 (2008-12-10)
20540  	  */
20541  	protected function putHtmlListBullet($listdepth, $listtype='', $size=10) {
20542  	 	 if ($this->state != 2) {
20543  	 	 	 return;
20544  	 	 }
20545  	 	 $size /= $this->k;
20546  	 	 $fill = '';
20547  	 	 $bgcolor = $this->bgcolor;
20548  	 	 $color = $this->fgcolor;
20549  	 	 $strokecolor = $this->strokecolor;
20550  	 	 $width = 0;
20551  	 	 $textitem = '';
20552  	 	 $tmpx = $this->x;
20553  	 	 $lspace = $this->GetStringWidth('  ');
20554  	 	 if ($listtype == '^') {
20555  	 	 	 // special symbol used for avoid justification of rect bullet
20556  	 	 	 $this->lispacer = '';
20557  	 	 	 return;
20558  	 	 } elseif ($listtype == '!') {
20559  	 	 	 // set default list type for unordered list
20560  	 	 	 $deftypes = array('disc', 'circle', 'square');
20561  	 	 	 $listtype = $deftypes[($listdepth - 1) % 3];
20562  	 	 } elseif ($listtype == '#') {
20563  	 	 	 // set default list type for ordered list
20564  	 	 	 $listtype = 'decimal';
20565  	 	 } elseif (substr($listtype, 0, 4) == 'img|') {
20566  	 	 	 // custom image type ('img|type|width|height|image.ext')
20567  	 	 	 $img = explode('|', $listtype);
20568  	 	 	 $listtype = 'img';
20569  	 	 }
20570  	 	 switch ($listtype) {
20571  	 	 	 // unordered types
20572  	 	 	 case 'none': {
20573  	 	 	 	 break;
20574  	 	 	 }
20575  	 	 	 case 'disc': {
20576  	 	 	 	 $r = $size / 6;
20577  	 	 	 	 $lspace += (2 * $r);
20578  	 	 	 	 if ($this->rtl) {
20579  	 	 	 	 	 $this->x += $lspace;
20580  	 	 	 	 } else {
20581  	 	 	 	 	 $this->x -= $lspace;
20582  	 	 	 	 }
20583  	 	 	 	 $this->Circle(($this->x + $r), ($this->y + ($this->lasth / 2)), $r, 0, 360, 'F', array(), $color, 8);
20584  	 	 	 	 break;
20585  	 	 	 }
20586  	 	 	 case 'circle': {
20587  	 	 	 	 $r = $size / 6;
20588  	 	 	 	 $lspace += (2 * $r);
20589  	 	 	 	 if ($this->rtl) {
20590  	 	 	 	 	 $this->x += $lspace;
20591  	 	 	 	 } else {
20592  	 	 	 	 	 $this->x -= $lspace;
20593  	 	 	 	 }
20594  	 	 	 	 $prev_line_style = $this->linestyleWidth.' '.$this->linestyleCap.' '.$this->linestyleJoin.' '.$this->linestyleDash.' '.$this->DrawColor;
20595  	 	 	 	 $new_line_style = array('width' => ($r / 3), 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'phase' => 0, 'color'=>$color);
20596  	 	 	 	 $this->Circle(($this->x + $r), ($this->y + ($this->lasth / 2)), ($r * (1 - (1/6))), 0, 360, 'D', $new_line_style, array(), 8);
20597  	 	 	 	 $this->_out($prev_line_style); // restore line settings
20598  	 	 	 	 break;
20599  	 	 	 }
20600  	 	 	 case 'square': {
20601  	 	 	 	 $l = $size / 3;
20602  	 	 	 	 $lspace += $l;
20603  	 	 	 	 if ($this->rtl) {;
20604  	 	 	 	 	 $this->x += $lspace;
20605  	 	 	 	 } else {
20606  	 	 	 	 	 $this->x -= $lspace;
20607  	 	 	 	 }
20608  	 	 	 	 $this->Rect($this->x, ($this->y + (($this->lasth - $l) / 2)), $l, $l, 'F', array(), $color);
20609  	 	 	 	 break;
20610  	 	 	 }
20611  	 	 	 case 'img': {
20612  	 	 	 	 // 1=>type, 2=>width, 3=>height, 4=>image.ext
20613  	 	 	 	 $lspace += $img[2];
20614  	 	 	 	 if ($this->rtl) {;
20615  	 	 	 	 	 $this->x += $lspace;
20616  	 	 	 	 } else {
20617  	 	 	 	 	 $this->x -= $lspace;
20618  	 	 	 	 }
20619  	 	 	 	 $imgtype = strtolower($img[1]);
20620  	 	 	 	 $prev_y = $this->y;
20621  	 	 	 	 switch ($imgtype) {
20622  	 	 	 	 	 case 'svg': {
20623  	 	 	 	 	 	 $this->ImageSVG($img[4], $this->x, ($this->y + (($this->lasth - $img[3]) / 2)), $img[2], $img[3], '', 'T', '', 0, false);
20624  	 	 	 	 	 	 break;
20625  	 	 	 	 	 }
20626  	 	 	 	 	 case 'ai':
20627  	 	 	 	 	 case 'eps': {
20628  	 	 	 	 	 	 $this->ImageEps($img[4], $this->x, ($this->y + (($this->lasth - $img[3]) / 2)), $img[2], $img[3], '', true, 'T', '', 0, false);
20629  	 	 	 	 	 	 break;
20630  	 	 	 	 	 }
20631  	 	 	 	 	 default: {
20632  	 	 	 	 	 	 $this->Image($img[4], $this->x, ($this->y + (($this->lasth - $img[3]) / 2)), $img[2], $img[3], $img[1], '', 'T', false, 300, '', false, false, 0, false, false, false);
20633  	 	 	 	 	 	 break;
20634  	 	 	 	 	 }
20635  	 	 	 	 }
20636  	 	 	 	 $this->y = $prev_y;
20637  	 	 	 	 break;
20638  	 	 	 }
20639  	 	 	 // ordered types
20640  	 	 	 // $this->listcount[$this->listnum];
20641  	 	 	 // $textitem
20642  	 	 	 case '1':
20643  	 	 	 case 'decimal': {
20644  	 	 	 	 $textitem = $this->listcount[$this->listnum];
20645  	 	 	 	 break;
20646  	 	 	 }
20647  	 	 	 case 'decimal-leading-zero': {
20648  	 	 	 	 $textitem = sprintf('%02d', $this->listcount[$this->listnum]);
20649  	 	 	 	 break;
20650  	 	 	 }
20651  	 	 	 case 'i':
20652  	 	 	 case 'lower-roman': {
20653  	 	 	 	 $textitem = strtolower(TCPDF_STATIC::intToRoman($this->listcount[$this->listnum]));
20654  	 	 	 	 break;
20655  	 	 	 }
20656  	 	 	 case 'I':
20657  	 	 	 case 'upper-roman': {
20658  	 	 	 	 $textitem = TCPDF_STATIC::intToRoman($this->listcount[$this->listnum]);
20659  	 	 	 	 break;
20660  	 	 	 }
20661  	 	 	 case 'a':
20662  	 	 	 case 'lower-alpha':
20663  	 	 	 case 'lower-latin': {
20664  	 	 	 	 $textitem = chr(97 + $this->listcount[$this->listnum] - 1);
20665  	 	 	 	 break;
20666  	 	 	 }
20667  	 	 	 case 'A':
20668  	 	 	 case 'upper-alpha':
20669  	 	 	 case 'upper-latin': {
20670  	 	 	 	 $textitem = chr(65 + $this->listcount[$this->listnum] - 1);
20671  	 	 	 	 break;
20672  	 	 	 }
20673  	 	 	 case 'lower-greek': {
20674  	 	 	 	 $textitem = TCPDF_FONTS::unichr((945 + $this->listcount[$this->listnum] - 1), $this->isunicode);
20675  	 	 	 	 break;
20676  	 	 	 }
20677  	 	 	 /*
20678  	 	 	 // Types to be implemented (special handling)
20679  	 	 	 case 'hebrew': {
20680  	 	 	 	 break;
20681  	 	 	 }
20682  	 	 	 case 'armenian': {
20683  	 	 	 	 break;
20684  	 	 	 }
20685  	 	 	 case 'georgian': {
20686  	 	 	 	 break;
20687  	 	 	 }
20688  	 	 	 case 'cjk-ideographic': {
20689  	 	 	 	 break;
20690  	 	 	 }
20691  	 	 	 case 'hiragana': {
20692  	 	 	 	 break;
20693  	 	 	 }
20694  	 	 	 case 'katakana': {
20695  	 	 	 	 break;
20696  	 	 	 }
20697  	 	 	 case 'hiragana-iroha': {
20698  	 	 	 	 break;
20699  	 	 	 }
20700  	 	 	 case 'katakana-iroha': {
20701  	 	 	 	 break;
20702  	 	 	 }
20703  	 	 	 */
20704  	 	 	 default: {
20705  	 	 	 	 $textitem = $this->listcount[$this->listnum];
20706  	 	 	 }
20707  	 	 }
20708  	 	 if (!TCPDF_STATIC::empty_string($textitem)) {
20709  	 	 	 // Check whether we need a new page or new column
20710  	 	 	 $prev_y = $this->y;
20711  	 	 	 $h = $this->getCellHeight($this->FontSize);
20712  	 	 	 if ($this->checkPageBreak($h) OR ($this->y < $prev_y)) {
20713  	 	 	 	 $tmpx = $this->x;
20714  	 	 	 }
20715  	 	 	 // print ordered item
20716  	 	 	 if ($this->rtl) {
20717  	 	 	 	 $textitem = '.'.$textitem;
20718  	 	 	 } else {
20719  	 	 	 	 $textitem = $textitem.'.';
20720  	 	 	 }
20721  	 	 	 $lspace += $this->GetStringWidth($textitem);
20722  	 	 	 if ($this->rtl) {
20723  	 	 	 	 $this->x += $lspace;
20724  	 	 	 } else {
20725  	 	 	 	 $this->x -= $lspace;
20726  	 	 	 }
20727  	 	 	 $this->Write($this->lasth, $textitem, '', false, '', false, 0, false);
20728  	 	 }
20729  	 	 $this->x = $tmpx;
20730  	 	 $this->lispacer = '^';
20731  	 	 // restore colors
20732  	 	 $this->setFillColorArray($bgcolor);
20733  	 	 $this->setDrawColorArray($strokecolor);
20734  	 	 $this->settextColorArray($color);
20735  	 }
20736  
20737  	 /**
20738  	  * Returns current graphic variables as array.
20739  	  * @return array of graphic variables
20740  	  * @protected
20741  	  * @since 4.2.010 (2008-11-14)
20742  	  */
20743  	protected function getGraphicVars() {
20744  	 	 $grapvars = array(
20745  	 	 	 'FontFamily' => $this->FontFamily,
20746  	 	 	 'FontStyle' => $this->FontStyle,
20747  	 	 	 'FontSizePt' => $this->FontSizePt,
20748  	 	 	 'rMargin' => $this->rMargin,
20749  	 	 	 'lMargin' => $this->lMargin,
20750  	 	 	 'cell_padding' => $this->cell_padding,
20751  	 	 	 'cell_margin' => $this->cell_margin,
20752  	 	 	 'LineWidth' => $this->LineWidth,
20753  	 	 	 'linestyleWidth' => $this->linestyleWidth,
20754  	 	 	 'linestyleCap' => $this->linestyleCap,
20755  	 	 	 'linestyleJoin' => $this->linestyleJoin,
20756  	 	 	 'linestyleDash' => $this->linestyleDash,
20757  	 	 	 'textrendermode' => $this->textrendermode,
20758  	 	 	 'textstrokewidth' => $this->textstrokewidth,
20759  	 	 	 'DrawColor' => $this->DrawColor,
20760  	 	 	 'FillColor' => $this->FillColor,
20761  	 	 	 'TextColor' => $this->TextColor,
20762  	 	 	 'ColorFlag' => $this->ColorFlag,
20763  	 	 	 'bgcolor' => $this->bgcolor,
20764  	 	 	 'fgcolor' => $this->fgcolor,
20765  	 	 	 'htmlvspace' => $this->htmlvspace,
20766  	 	 	 'listindent' => $this->listindent,
20767  	 	 	 'listindentlevel' => $this->listindentlevel,
20768  	 	 	 'listnum' => $this->listnum,
20769  	 	 	 'listordered' => $this->listordered,
20770  	 	 	 'listcount' => $this->listcount,
20771  	 	 	 'lispacer' => $this->lispacer,
20772  	 	 	 'cell_height_ratio' => $this->cell_height_ratio,
20773  	 	 	 'font_stretching' => $this->font_stretching,
20774  	 	 	 'font_spacing' => $this->font_spacing,
20775  	 	 	 'alpha' => $this->alpha,
20776  	 	 	 // extended
20777  	 	 	 'lasth' => $this->lasth,
20778  	 	 	 'tMargin' => $this->tMargin,
20779  	 	 	 'bMargin' => $this->bMargin,
20780  	 	 	 'AutoPageBreak' => $this->AutoPageBreak,
20781  	 	 	 'PageBreakTrigger' => $this->PageBreakTrigger,
20782  	 	 	 'x' => $this->x,
20783  	 	 	 'y' => $this->y,
20784  	 	 	 'w' => $this->w,
20785  	 	 	 'h' => $this->h,
20786  	 	 	 'wPt' => $this->wPt,
20787  	 	 	 'hPt' => $this->hPt,
20788  	 	 	 'fwPt' => $this->fwPt,
20789  	 	 	 'fhPt' => $this->fhPt,
20790  	 	 	 'page' => $this->page,
20791  	 	 	 'current_column' => $this->current_column,
20792  	 	 	 'num_columns' => $this->num_columns
20793  	 	 	 );
20794  	 	 return $grapvars;
20795  	 }
20796  
20797  	 /**
20798  	  * Set graphic variables.
20799  	  * @param array $gvars array of graphic variablesto restore
20800  	  * @param boolean $extended if true restore extended graphic variables
20801  	  * @protected
20802  	  * @since 4.2.010 (2008-11-14)
20803  	  */
20804  	protected function setGraphicVars($gvars, $extended=false) {
20805  	 	 if ($this->state != 2) {
20806  	 	 	  return;
20807  	 	 }
20808  	 	 $this->FontFamily = $gvars['FontFamily'];
20809  	 	 $this->FontStyle = $gvars['FontStyle'];
20810  	 	 $this->FontSizePt = $gvars['FontSizePt'];
20811  	 	 $this->rMargin = $gvars['rMargin'];
20812  	 	 $this->lMargin = $gvars['lMargin'];
20813  	 	 $this->cell_padding = $gvars['cell_padding'];
20814  	 	 $this->cell_margin = $gvars['cell_margin'];
20815  	 	 $this->LineWidth = $gvars['LineWidth'];
20816  	 	 $this->linestyleWidth = $gvars['linestyleWidth'];
20817  	 	 $this->linestyleCap = $gvars['linestyleCap'];
20818  	 	 $this->linestyleJoin = $gvars['linestyleJoin'];
20819  	 	 $this->linestyleDash = $gvars['linestyleDash'];
20820  	 	 $this->textrendermode = $gvars['textrendermode'];
20821  	 	 $this->textstrokewidth = $gvars['textstrokewidth'];
20822  	 	 $this->DrawColor = $gvars['DrawColor'];
20823  	 	 $this->FillColor = $gvars['FillColor'];
20824  	 	 $this->TextColor = $gvars['TextColor'];
20825  	 	 $this->ColorFlag = $gvars['ColorFlag'];
20826  	 	 $this->bgcolor = $gvars['bgcolor'];
20827  	 	 $this->fgcolor = $gvars['fgcolor'];
20828  	 	 $this->htmlvspace = $gvars['htmlvspace'];
20829  	 	 $this->listindent = $gvars['listindent'];
20830  	 	 $this->listindentlevel = $gvars['listindentlevel'];
20831  	 	 $this->listnum = $gvars['listnum'];
20832  	 	 $this->listordered = $gvars['listordered'];
20833  	 	 $this->listcount = $gvars['listcount'];
20834  	 	 $this->lispacer = $gvars['lispacer'];
20835  	 	 $this->cell_height_ratio = $gvars['cell_height_ratio'];
20836  	 	 $this->font_stretching = $gvars['font_stretching'];
20837  	 	 $this->font_spacing = $gvars['font_spacing'];
20838  	 	 $this->alpha = $gvars['alpha'];
20839  	 	 if ($extended) {
20840  	 	 	 // restore extended values
20841  	 	 	 $this->lasth = $gvars['lasth'];
20842  	 	 	 $this->tMargin = $gvars['tMargin'];
20843  	 	 	 $this->bMargin = $gvars['bMargin'];
20844  	 	 	 $this->AutoPageBreak = $gvars['AutoPageBreak'];
20845  	 	 	 $this->PageBreakTrigger = $gvars['PageBreakTrigger'];
20846  	 	 	 $this->x = $gvars['x'];
20847  	 	 	 $this->y = $gvars['y'];
20848  	 	 	 $this->w = $gvars['w'];
20849  	 	 	 $this->h = $gvars['h'];
20850  	 	 	 $this->wPt = $gvars['wPt'];
20851  	 	 	 $this->hPt = $gvars['hPt'];
20852  	 	 	 $this->fwPt = $gvars['fwPt'];
20853  	 	 	 $this->fhPt = $gvars['fhPt'];
20854  	 	 	 $this->page = $gvars['page'];
20855  	 	 	 $this->current_column = $gvars['current_column'];
20856  	 	 	 $this->num_columns = $gvars['num_columns'];
20857  	 	 }
20858  	 	 $this->_out(''.$this->linestyleWidth.' '.$this->linestyleCap.' '.$this->linestyleJoin.' '.$this->linestyleDash.' '.$this->DrawColor.' '.$this->FillColor.'');
20859  	 	 if (!TCPDF_STATIC::empty_string($this->FontFamily)) {
20860  	 	 	 $this->setFont($this->FontFamily, $this->FontStyle, $this->FontSizePt);
20861  	 	 }
20862  	 }
20863  
20864  	 /**
20865  	  * Outputs the "save graphics state" operator 'q'
20866  	  * @protected
20867  	  */
20868  	protected function _outSaveGraphicsState() {
20869  	 	 $this->_out('q');
20870  	 }
20871  
20872  	 /**
20873  	  * Outputs the "restore graphics state" operator 'Q'
20874  	  * @protected
20875  	  */
20876  	protected function _outRestoreGraphicsState() {
20877  	 	 $this->_out('Q');
20878  	 }
20879  
20880  	 /**
20881  	  * Set buffer content (always append data).
20882  	  * @param string $data data
20883  	  * @protected
20884  	  * @since 4.5.000 (2009-01-02)
20885  	  */
20886  	protected function setBuffer($data) {
20887  	 	 $this->bufferlen += strlen($data);
20888  	 	 $this->buffer .= $data;
20889  	 }
20890  
20891  	 /**
20892  	  * Replace the buffer content
20893  	  * @param string $data data
20894  	  * @protected
20895  	  * @since 5.5.000 (2010-06-22)
20896  	  */
20897  	protected function replaceBuffer($data) {
20898  	 	 $this->bufferlen = strlen($data);
20899  	 	 $this->buffer = $data;
20900  	 }
20901  
20902  	 /**
20903  	  * Get buffer content.
20904  	  * @return string buffer content
20905  	  * @protected
20906  	  * @since 4.5.000 (2009-01-02)
20907  	  */
20908  	protected function getBuffer() {
20909  	 	 return $this->buffer;
20910  	 }
20911  
20912  	 /**
20913  	  * Set page buffer content.
20914  	  * @param int $page page number
20915  	  * @param string $data page data
20916  	  * @param boolean $append if true append data, false replace.
20917  	  * @protected
20918  	  * @since 4.5.000 (2008-12-31)
20919  	  */
20920  	protected function setPageBuffer($page, $data, $append=false) {
20921  	 	 if ($append) {
20922  	 	 	 $this->pages[$page] .= $data;
20923  	 	 } else {
20924  	 	 	 $this->pages[$page] = $data;
20925  	 	 }
20926  	 	 if ($append AND isset($this->pagelen[$page])) {
20927  	 	 	 $this->pagelen[$page] += strlen($data);
20928  	 	 } else {
20929  	 	 	 $this->pagelen[$page] = strlen($data);
20930  	 	 }
20931  	 }
20932  
20933  	 /**
20934  	  * Get page buffer content.
20935  	  * @param int $page page number
20936  	  * @return string page buffer content or false in case of error
20937  	  * @protected
20938  	  * @since 4.5.000 (2008-12-31)
20939  	  */
20940  	protected function getPageBuffer($page) {
20941  	 	 if (isset($this->pages[$page])) {
20942  	 	 	 return $this->pages[$page];
20943  	 	 }
20944  	 	 return false;
20945  	 }
20946  
20947  	 /**
20948  	  * Set image buffer content.
20949  	  * @param string $image image key
20950  	  * @param array $data image data
20951  	  * @return int image index number
20952  	  * @protected
20953  	  * @since 4.5.000 (2008-12-31)
20954  	  */
20955  	protected function setImageBuffer($image, $data) {
20956  	 	 if (($data['i'] = array_search($image, $this->imagekeys)) === FALSE) {
20957  	 	 	 $this->imagekeys[$this->numimages] = $image;
20958  	 	 	 $data['i'] = $this->numimages;
20959  	 	 	 ++$this->numimages;
20960  	 	 }
20961  	 	 $this->images[$image] = $data;
20962  	 	 return $data['i'];
20963  	 }
20964  
20965  	 /**
20966  	  * Set image buffer content for a specified sub-key.
20967  	  * @param string $image image key
20968  	  * @param string $key image sub-key
20969  	  * @param array $data image data
20970  	  * @protected
20971  	  * @since 4.5.000 (2008-12-31)
20972  	  */
20973  	protected function setImageSubBuffer($image, $key, $data) {
20974  	 	 if (!isset($this->images[$image])) {
20975  	 	 	 $this->setImageBuffer($image, array());
20976  	 	 }
20977  	 	 $this->images[$image][$key] = $data;
20978  	 }
20979  
20980  	 /**
20981  	  * Get image buffer content.
20982  	  * @param string $image image key
20983  	  * @return string|false image buffer content or false in case of error
20984  	  * @protected
20985  	  * @since 4.5.000 (2008-12-31)
20986  	  */
20987  	protected function getImageBuffer($image) {
20988  	 	 if (isset($this->images[$image])) {
20989  	 	 	 return $this->images[$image];
20990  	 	 }
20991  	 	 return false;
20992  	 }
20993  
20994  	 /**
20995  	  * Set font buffer content.
20996  	  * @param string $font font key
20997  	  * @param array $data font data
20998  	  * @protected
20999  	  * @since 4.5.000 (2009-01-02)
21000  	  */
21001  	protected function setFontBuffer($font, $data) {
21002  	 	 $this->fonts[$font] = $data;
21003  	 	 if (!in_array($font, $this->fontkeys)) {
21004  	 	 	 $this->fontkeys[] = $font;
21005  	 	 	 // store object ID for current font
21006  	 	 	 ++$this->n;
21007  	 	 	 $this->font_obj_ids[$font] = $this->n;
21008  	 	 	 $this->setFontSubBuffer($font, 'n', $this->n);
21009  	 	 }
21010  	 }
21011  
21012  	 /**
21013  	  * Set font buffer content.
21014  	  * @param string $font font key
21015  	  * @param string $key font sub-key
21016  	  * @param mixed $data font data
21017  	  * @protected
21018  	  * @since 4.5.000 (2009-01-02)
21019  	  */
21020  	protected function setFontSubBuffer($font, $key, $data) {
21021  	 	 if (!isset($this->fonts[$font])) {
21022  	 	 	 $this->setFontBuffer($font, array());
21023  	 	 }
21024  	 	 $this->fonts[$font][$key] = $data;
21025  	 }
21026  
21027  	 /**
21028  	  * Get font buffer content.
21029  	  * @param string $font font key
21030  	  * @return string|false font buffer content or false in case of error
21031  	  * @protected
21032  	  * @since 4.5.000 (2009-01-02)
21033  	  */
21034  	protected function getFontBuffer($font) {
21035  	 	 if (isset($this->fonts[$font])) {
21036  	 	 	 return $this->fonts[$font];
21037  	 	 }
21038  	 	 return false;
21039  	 }
21040  
21041  	 /**
21042  	  * Move a page to a previous position.
21043  	  * @param int $frompage number of the source page
21044  	  * @param int $topage number of the destination page (must be less than $frompage)
21045  	  * @return bool true in case of success, false in case of error.
21046  	  * @public
21047  	  * @since 4.5.000 (2009-01-02)
21048  	  */
21049  	public function movePage($frompage, $topage) {
21050  	 	 if (($frompage > $this->numpages) OR ($frompage <= $topage)) {
21051  	 	 	 return false;
21052  	 	 }
21053  	 	 if ($frompage == $this->page) {
21054  	 	 	 // close the page before moving it
21055  	 	 	 $this->endPage();
21056  	 	 }
21057  	 	 // move all page-related states
21058  	 	 $tmppage = $this->getPageBuffer($frompage);
21059  	 	 $tmppagedim = $this->pagedim[$frompage];
21060  	 	 $tmppagelen = $this->pagelen[$frompage];
21061  	 	 $tmpintmrk = $this->intmrk[$frompage];
21062  	 	 $tmpbordermrk = $this->bordermrk[$frompage];
21063  	 	 $tmpcntmrk = $this->cntmrk[$frompage];
21064  	 	 $tmppageobjects = $this->pageobjects[$frompage];
21065  	 	 if (isset($this->footerpos[$frompage])) {
21066  	 	 	 $tmpfooterpos = $this->footerpos[$frompage];
21067  	 	 }
21068  	 	 if (isset($this->footerlen[$frompage])) {
21069  	 	 	 $tmpfooterlen = $this->footerlen[$frompage];
21070  	 	 }
21071  	 	 if (isset($this->transfmrk[$frompage])) {
21072  	 	 	 $tmptransfmrk = $this->transfmrk[$frompage];
21073  	 	 }
21074  	 	 if (isset($this->PageAnnots[$frompage])) {
21075  	 	 	 $tmpannots = $this->PageAnnots[$frompage];
21076  	 	 }
21077  	 	 if (isset($this->newpagegroup) AND !empty($this->newpagegroup)) {
21078  	 	 	 for ($i = $frompage; $i > $topage; --$i) {
21079  	 	 	 	 if (isset($this->newpagegroup[$i]) AND (($i + $this->pagegroups[$this->newpagegroup[$i]]) > $frompage)) {
21080  	 	 	 	 	 --$this->pagegroups[$this->newpagegroup[$i]];
21081  	 	 	 	 	 break;
21082  	 	 	 	 }
21083  	 	 	 }
21084  	 	 	 for ($i = $topage; $i > 0; --$i) {
21085  	 	 	 	 if (isset($this->newpagegroup[$i]) AND (($i + $this->pagegroups[$this->newpagegroup[$i]]) > $topage)) {
21086  	 	 	 	 	 ++$this->pagegroups[$this->newpagegroup[$i]];
21087  	 	 	 	 	 break;
21088  	 	 	 	 }
21089  	 	 	 }
21090  	 	 }
21091  	 	 for ($i = $frompage; $i > $topage; --$i) {
21092  	 	 	 $j = $i - 1;
21093  	 	 	 // shift pages down
21094  	 	 	 $this->setPageBuffer($i, $this->getPageBuffer($j));
21095  	 	 	 $this->pagedim[$i] = $this->pagedim[$j];
21096  	 	 	 $this->pagelen[$i] = $this->pagelen[$j];
21097  	 	 	 $this->intmrk[$i] = $this->intmrk[$j];
21098  	 	 	 $this->bordermrk[$i] = $this->bordermrk[$j];
21099  	 	 	 $this->cntmrk[$i] = $this->cntmrk[$j];
21100  	 	 	 $this->pageobjects[$i] = $this->pageobjects[$j];
21101  	 	 	 if (isset($this->footerpos[$j])) {
21102  	 	 	 	 $this->footerpos[$i] = $this->footerpos[$j];
21103  	 	 	 } elseif (isset($this->footerpos[$i])) {
21104  	 	 	 	 unset($this->footerpos[$i]);
21105  	 	 	 }
21106  	 	 	 if (isset($this->footerlen[$j])) {
21107  	 	 	 	 $this->footerlen[$i] = $this->footerlen[$j];
21108  	 	 	 } elseif (isset($this->footerlen[$i])) {
21109  	 	 	 	 unset($this->footerlen[$i]);
21110  	 	 	 }
21111  	 	 	 if (isset($this->transfmrk[$j])) {
21112  	 	 	 	 $this->transfmrk[$i] = $this->transfmrk[$j];
21113  	 	 	 } elseif (isset($this->transfmrk[$i])) {
21114  	 	 	 	 unset($this->transfmrk[$i]);
21115  	 	 	 }
21116  	 	 	 if (isset($this->PageAnnots[$j])) {
21117  	 	 	 	 $this->PageAnnots[$i] = $this->PageAnnots[$j];
21118  	 	 	 } elseif (isset($this->PageAnnots[$i])) {
21119  	 	 	 	 unset($this->PageAnnots[$i]);
21120  	 	 	 }
21121  	 	 	 if (isset($this->newpagegroup[$j])) {
21122  	 	 	 	 $this->newpagegroup[$i] = $this->newpagegroup[$j];
21123  	 	 	 	 unset($this->newpagegroup[$j]);
21124  	 	 	 }
21125  	 	 	 if ($this->currpagegroup == $j) {
21126  	 	 	 	 $this->currpagegroup = $i;
21127  	 	 	 }
21128  	 	 }
21129  	 	 $this->setPageBuffer($topage, $tmppage);
21130  	 	 $this->pagedim[$topage] = $tmppagedim;
21131  	 	 $this->pagelen[$topage] = $tmppagelen;
21132  	 	 $this->intmrk[$topage] = $tmpintmrk;
21133  	 	 $this->bordermrk[$topage] = $tmpbordermrk;
21134  	 	 $this->cntmrk[$topage] = $tmpcntmrk;
21135  	 	 $this->pageobjects[$topage] = $tmppageobjects;
21136  	 	 if (isset($tmpfooterpos)) {
21137  	 	 	 $this->footerpos[$topage] = $tmpfooterpos;
21138  	 	 } elseif (isset($this->footerpos[$topage])) {
21139  	 	 	 unset($this->footerpos[$topage]);
21140  	 	 }
21141  	 	 if (isset($tmpfooterlen)) {
21142  	 	 	 $this->footerlen[$topage] = $tmpfooterlen;
21143  	 	 } elseif (isset($this->footerlen[$topage])) {
21144  	 	 	 unset($this->footerlen[$topage]);
21145  	 	 }
21146  	 	 if (isset($tmptransfmrk)) {
21147  	 	 	 $this->transfmrk[$topage] = $tmptransfmrk;
21148  	 	 } elseif (isset($this->transfmrk[$topage])) {
21149  	 	 	 unset($this->transfmrk[$topage]);
21150  	 	 }
21151  	 	 if (isset($tmpannots)) {
21152  	 	 	 $this->PageAnnots[$topage] = $tmpannots;
21153  	 	 } elseif (isset($this->PageAnnots[$topage])) {
21154  	 	 	 unset($this->PageAnnots[$topage]);
21155  	 	 }
21156  	 	 // adjust outlines
21157  	 	 $tmpoutlines = $this->outlines;
21158  	 	 foreach ($tmpoutlines as $key => $outline) {
21159  	 	 	 if (!$outline['f']) {
21160  	 	 	 	 if (($outline['p'] >= $topage) AND ($outline['p'] < $frompage)) {
21161  	 	 	 	 	 $this->outlines[$key]['p'] = ($outline['p'] + 1);
21162  	 	 	 	 } elseif ($outline['p'] == $frompage) {
21163  	 	 	 	 	 $this->outlines[$key]['p'] = $topage;
21164  	 	 	 	 }
21165  	 	 	 }
21166  	 	 }
21167  	 	 // adjust dests
21168  	 	 $tmpdests = $this->dests;
21169  	 	 foreach ($tmpdests as $key => $dest) {
21170  	 	 	 if (!$dest['f']) {
21171  	 	 	 	 if (($dest['p'] >= $topage) AND ($dest['p'] < $frompage)) {
21172  	 	 	 	 	 $this->dests[$key]['p'] = ($dest['p'] + 1);
21173  	 	 	 	 } elseif ($dest['p'] == $frompage) {
21174  	 	 	 	 	 $this->dests[$key]['p'] = $topage;
21175  	 	 	 	 }
21176  	 	 	 }
21177  	 	 }
21178  	 	 // adjust links
21179  	 	 $tmplinks = $this->links;
21180  	 	 foreach ($tmplinks as $key => $link) {
21181  	 	 	 if (!$link['f']) {
21182  	 	 	 	 if (($link['p'] >= $topage) AND ($link['p'] < $frompage)) {
21183  	 	 	 	 	 $this->links[$key]['p'] = ($link['p'] + 1);
21184  	 	 	 	 } elseif ($link['p'] == $frompage) {
21185  	 	 	 	 	 $this->links[$key]['p'] = $topage;
21186  	 	 	 	 }
21187  	 	 	 }
21188  	 	 }
21189  	 	 // adjust javascript
21190  	 	 $jfrompage = $frompage;
21191  	 	 $jtopage = $topage;
21192  	 	 if (preg_match_all('/this\.addField\(\'([^\']*)\',\'([^\']*)\',([0-9]+)/', $this->javascript, $pamatch) > 0) {
21193  	 	 	 foreach($pamatch[0] as $pk => $pmatch) {
21194  	 	 	 	 $pagenum = intval($pamatch[3][$pk]) + 1;
21195  	 	 	 	 if (($pagenum >= $jtopage) AND ($pagenum < $jfrompage)) {
21196  	 	 	 	 	 $newpage = ($pagenum + 1);
21197  	 	 	 	 } elseif ($pagenum == $jfrompage) {
21198  	 	 	 	 	 $newpage = $jtopage;
21199  	 	 	 	 } else {
21200  	 	 	 	 	 $newpage = $pagenum;
21201  	 	 	 	 }
21202  	 	 	 	 --$newpage;
21203  	 	 	 	 $newjs = "this.addField(\'".$pamatch[1][$pk]."\',\'".$pamatch[2][$pk]."\',".$newpage;
21204  	 	 	 	 $this->javascript = str_replace($pmatch, $newjs, $this->javascript);
21205  	 	 	 }
21206  	 	 	 unset($pamatch);
21207  	 	 }
21208  	 	 // return to last page
21209  	 	 $this->lastPage(true);
21210  	 	 return true;
21211  	 }
21212  
21213  	 /**
21214  	  * Remove the specified page.
21215  	  * @param int $page page to remove
21216  	  * @return bool true in case of success, false in case of error.
21217  	  * @public
21218  	  * @since 4.6.004 (2009-04-23)
21219  	  */
21220  	public function deletePage($page) {
21221  	 	 if (($page < 1) OR ($page > $this->numpages)) {
21222  	 	 	 return false;
21223  	 	 }
21224  	 	 // delete current page
21225  	 	 unset($this->pages[$page]);
21226  	 	 unset($this->pagedim[$page]);
21227  	 	 unset($this->pagelen[$page]);
21228  	 	 unset($this->intmrk[$page]);
21229  	 	 unset($this->bordermrk[$page]);
21230  	 	 unset($this->cntmrk[$page]);
21231  	 	 foreach ($this->pageobjects[$page] as $oid) {
21232  	 	 	 if (isset($this->offsets[$oid])){
21233  	 	 	 	 unset($this->offsets[$oid]);
21234  	 	 	 }
21235  	 	 }
21236  	 	 unset($this->pageobjects[$page]);
21237  	 	 if (isset($this->footerpos[$page])) {
21238  	 	 	 unset($this->footerpos[$page]);
21239  	 	 }
21240  	 	 if (isset($this->footerlen[$page])) {
21241  	 	 	 unset($this->footerlen[$page]);
21242  	 	 }
21243  	 	 if (isset($this->transfmrk[$page])) {
21244  	 	 	 unset($this->transfmrk[$page]);
21245  	 	 }
21246  	 	 if (isset($this->PageAnnots[$page])) {
21247  	 	 	 unset($this->PageAnnots[$page]);
21248  	 	 }
21249  	 	 if (isset($this->newpagegroup) AND !empty($this->newpagegroup)) {
21250  	 	 	 for ($i = $page; $i > 0; --$i) {
21251  	 	 	 	 if (isset($this->newpagegroup[$i]) AND (($i + $this->pagegroups[$this->newpagegroup[$i]]) > $page)) {
21252  	 	 	 	 	 --$this->pagegroups[$this->newpagegroup[$i]];
21253  	 	 	 	 	 break;
21254  	 	 	 	 }
21255  	 	 	 }
21256  	 	 }
21257  	 	 if (isset($this->pageopen[$page])) {
21258  	 	 	 unset($this->pageopen[$page]);
21259  	 	 }
21260  	 	 if ($page < $this->numpages) {
21261  	 	 	 // update remaining pages
21262  	 	 	 for ($i = $page; $i < $this->numpages; ++$i) {
21263  	 	 	 	 $j = $i + 1;
21264  	 	 	 	 // shift pages
21265  	 	 	 	 $this->setPageBuffer($i, $this->getPageBuffer($j));
21266  	 	 	 	 $this->pagedim[$i] = $this->pagedim[$j];
21267  	 	 	 	 $this->pagelen[$i] = $this->pagelen[$j];
21268  	 	 	 	 $this->intmrk[$i] = $this->intmrk[$j];
21269  	 	 	 	 $this->bordermrk[$i] = $this->bordermrk[$j];
21270  	 	 	 	 $this->cntmrk[$i] = $this->cntmrk[$j];
21271  	 	 	 	 $this->pageobjects[$i] = $this->pageobjects[$j];
21272  	 	 	 	 if (isset($this->footerpos[$j])) {
21273  	 	 	 	 	 $this->footerpos[$i] = $this->footerpos[$j];
21274  	 	 	 	 } elseif (isset($this->footerpos[$i])) {
21275  	 	 	 	 	 unset($this->footerpos[$i]);
21276  	 	 	 	 }
21277  	 	 	 	 if (isset($this->footerlen[$j])) {
21278  	 	 	 	 	 $this->footerlen[$i] = $this->footerlen[$j];
21279  	 	 	 	 } elseif (isset($this->footerlen[$i])) {
21280  	 	 	 	 	 unset($this->footerlen[$i]);
21281  	 	 	 	 }
21282  	 	 	 	 if (isset($this->transfmrk[$j])) {
21283  	 	 	 	 	 $this->transfmrk[$i] = $this->transfmrk[$j];
21284  	 	 	 	 } elseif (isset($this->transfmrk[$i])) {
21285  	 	 	 	 	 unset($this->transfmrk[$i]);
21286  	 	 	 	 }
21287  	 	 	 	 if (isset($this->PageAnnots[$j])) {
21288  	 	 	 	 	 $this->PageAnnots[$i] = $this->PageAnnots[$j];
21289  	 	 	 	 } elseif (isset($this->PageAnnots[$i])) {
21290  	 	 	 	 	 unset($this->PageAnnots[$i]);
21291  	 	 	 	 }
21292  	 	 	 	 if (isset($this->newpagegroup[$j])) {
21293  	 	 	 	 	 $this->newpagegroup[$i] = $this->newpagegroup[$j];
21294  	 	 	 	 	 unset($this->newpagegroup[$j]);
21295  	 	 	 	 }
21296  	 	 	 	 if ($this->currpagegroup == $j) {
21297  	 	 	 	 	 $this->currpagegroup = $i;
21298  	 	 	 	 }
21299  	 	 	 	 if (isset($this->pageopen[$j])) {
21300  	 	 	 	 	 $this->pageopen[$i] = $this->pageopen[$j];
21301  	 	 	 	 } elseif (isset($this->pageopen[$i])) {
21302  	 	 	 	 	 unset($this->pageopen[$i]);
21303  	 	 	 	 }
21304  	 	 	 }
21305  	 	 	 // remove last page
21306  	 	 	 unset($this->pages[$this->numpages]);
21307  	 	 	 unset($this->pagedim[$this->numpages]);
21308  	 	 	 unset($this->pagelen[$this->numpages]);
21309  	 	 	 unset($this->intmrk[$this->numpages]);
21310  	 	 	 unset($this->bordermrk[$this->numpages]);
21311  	 	 	 unset($this->cntmrk[$this->numpages]);
21312  	 	 	 foreach ($this->pageobjects[$this->numpages] as $oid) {
21313  	 	 	 	 if (isset($this->offsets[$oid])){
21314  	 	 	 	 	 unset($this->offsets[$oid]);
21315  	 	 	 	 }
21316  	 	 	 }
21317  	 	 	 unset($this->pageobjects[$this->numpages]);
21318  	 	 	 if (isset($this->footerpos[$this->numpages])) {
21319  	 	 	 	 unset($this->footerpos[$this->numpages]);
21320  	 	 	 }
21321  	 	 	 if (isset($this->footerlen[$this->numpages])) {
21322  	 	 	 	 unset($this->footerlen[$this->numpages]);
21323  	 	 	 }
21324  	 	 	 if (isset($this->transfmrk[$this->numpages])) {
21325  	 	 	 	 unset($this->transfmrk[$this->numpages]);
21326  	 	 	 }
21327  	 	 	 if (isset($this->PageAnnots[$this->numpages])) {
21328  	 	 	 	 unset($this->PageAnnots[$this->numpages]);
21329  	 	 	 }
21330  	 	 	 if (isset($this->newpagegroup[$this->numpages])) {
21331  	 	 	 	 unset($this->newpagegroup[$this->numpages]);
21332  	 	 	 }
21333  	 	 	 if ($this->currpagegroup == $this->numpages) {
21334  	 	 	 	 $this->currpagegroup = ($this->numpages - 1);
21335  	 	 	 }
21336  	 	 	 if (isset($this->pagegroups[$this->numpages])) {
21337  	 	 	 	 unset($this->pagegroups[$this->numpages]);
21338  	 	 	 }
21339  	 	 	 if (isset($this->pageopen[$this->numpages])) {
21340  	 	 	 	 unset($this->pageopen[$this->numpages]);
21341  	 	 	 }
21342  	 	 }
21343  	 	 --$this->numpages;
21344  	 	 $this->page = $this->numpages;
21345  	 	 // adjust outlines
21346  	 	 $tmpoutlines = $this->outlines;
21347  	 	 foreach ($tmpoutlines as $key => $outline) {
21348  	 	 	 if (!$outline['f']) {
21349  	 	 	 	 if ($outline['p'] > $page) {
21350  	 	 	 	 	 $this->outlines[$key]['p'] = $outline['p'] - 1;
21351  	 	 	 	 } elseif ($outline['p'] == $page) {
21352  	 	 	 	 	 unset($this->outlines[$key]);
21353  	 	 	 	 }
21354  	 	 	 }
21355  	 	 }
21356  	 	 // adjust dests
21357  	 	 $tmpdests = $this->dests;
21358  	 	 foreach ($tmpdests as $key => $dest) {
21359  	 	 	 if (!$dest['f']) {
21360  	 	 	 	 if ($dest['p'] > $page) {
21361  	 	 	 	 	 $this->dests[$key]['p'] = $dest['p'] - 1;
21362  	 	 	 	 } elseif ($dest['p'] == $page) {
21363  	 	 	 	 	 unset($this->dests[$key]);
21364  	 	 	 	 }
21365  	 	 	 }
21366  	 	 }
21367  	 	 // adjust links
21368  	 	 $tmplinks = $this->links;
21369  	 	 foreach ($tmplinks as $key => $link) {
21370  	 	 	 if (!$link['f']) {
21371  	 	 	 	 if ($link['p'] > $page) {
21372  	 	 	 	 	 $this->links[$key]['p'] = $link['p'] - 1;
21373  	 	 	 	 } elseif ($link['p'] == $page) {
21374  	 	 	 	 	 unset($this->links[$key]);
21375  	 	 	 	 }
21376  	 	 	 }
21377  	 	 }
21378  	 	 // adjust javascript
21379  	 	 $jpage = $page;
21380  	 	 if (preg_match_all('/this\.addField\(\'([^\']*)\',\'([^\']*)\',([0-9]+)/', $this->javascript, $pamatch) > 0) {
21381  	 	 	 foreach($pamatch[0] as $pk => $pmatch) {
21382  	 	 	 	 $pagenum = intval($pamatch[3][$pk]) + 1;
21383  	 	 	 	 if ($pagenum >= $jpage) {
21384  	 	 	 	 	 $newpage = ($pagenum - 1);
21385  	 	 	 	 } elseif ($pagenum == $jpage) {
21386  	 	 	 	 	 $newpage = 1;
21387  	 	 	 	 } else {
21388  	 	 	 	 	 $newpage = $pagenum;
21389  	 	 	 	 }
21390  	 	 	 	 --$newpage;
21391  	 	 	 	 $newjs = "this.addField(\'".$pamatch[1][$pk]."\',\'".$pamatch[2][$pk]."\',".$newpage;
21392  	 	 	 	 $this->javascript = str_replace($pmatch, $newjs, $this->javascript);
21393  	 	 	 }
21394  	 	 	 unset($pamatch);
21395  	 	 }
21396  	 	 // return to last page
21397  	 	 if ($this->numpages > 0) {
21398  	 	 	 $this->lastPage(true);
21399  	 	 }
21400  	 	 return true;
21401  	 }
21402  
21403  	 /**
21404  	  * Clone the specified page to a new page.
21405  	  * @param int $page number of page to copy (0 = current page)
21406  	  * @return bool true in case of success, false in case of error.
21407  	  * @public
21408  	  * @since 4.9.015 (2010-04-20)
21409  	  */
21410  	public function copyPage($page=0) {
21411  	 	 if ($page == 0) {
21412  	 	 	 // default value
21413  	 	 	 $page = $this->page;
21414  	 	 }
21415  	 	 if (($page < 1) OR ($page > $this->numpages)) {
21416  	 	 	 return false;
21417  	 	 }
21418  	 	 // close the last page
21419  	 	 $this->endPage();
21420  	 	 // copy all page-related states
21421  	 	 ++$this->numpages;
21422  	 	 $this->page = $this->numpages;
21423  	 	 $this->setPageBuffer($this->page, $this->getPageBuffer($page));
21424  	 	 $this->pagedim[$this->page] = $this->pagedim[$page];
21425  	 	 $this->pagelen[$this->page] = $this->pagelen[$page];
21426  	 	 $this->intmrk[$this->page] = $this->intmrk[$page];
21427  	 	 $this->bordermrk[$this->page] = $this->bordermrk[$page];
21428  	 	 $this->cntmrk[$this->page] = $this->cntmrk[$page];
21429  	 	 $this->pageobjects[$this->page] = $this->pageobjects[$page];
21430  	 	 $this->pageopen[$this->page] = false;
21431  	 	 if (isset($this->footerpos[$page])) {
21432  	 	 	 $this->footerpos[$this->page] = $this->footerpos[$page];
21433  	 	 }
21434  	 	 if (isset($this->footerlen[$page])) {
21435  	 	 	 $this->footerlen[$this->page] = $this->footerlen[$page];
21436  	 	 }
21437  	 	 if (isset($this->transfmrk[$page])) {
21438  	 	 	 $this->transfmrk[$this->page] = $this->transfmrk[$page];
21439  	 	 }
21440  	 	 if (isset($this->PageAnnots[$page])) {
21441  	 	 	 $this->PageAnnots[$this->page] = $this->PageAnnots[$page];
21442  	 	 }
21443  	 	 if (isset($this->newpagegroup[$page])) {
21444  	 	 	 // start a new group
21445  	 	 	 $this->newpagegroup[$this->page] = sizeof($this->newpagegroup) + 1;
21446  	 	 	 $this->currpagegroup = $this->newpagegroup[$this->page];
21447  	 	 	 $this->pagegroups[$this->currpagegroup] = 1;
21448  	 	 } elseif (isset($this->currpagegroup) AND ($this->currpagegroup > 0)) {
21449  	 	 	 ++$this->pagegroups[$this->currpagegroup];
21450  	 	 }
21451  	 	 // copy outlines
21452  	 	 $tmpoutlines = $this->outlines;
21453  	 	 foreach ($tmpoutlines as $key => $outline) {
21454  	 	 	 if ($outline['p'] == $page) {
21455  	 	 	 	 $this->outlines[] = array('t' => $outline['t'], 'l' => $outline['l'], 'x' => $outline['x'], 'y' => $outline['y'], 'p' => $this->page, 'f' => $outline['f'], 's' => $outline['s'], 'c' => $outline['c']);
21456  	 	 	 }
21457  	 	 }
21458  	 	 // copy links
21459  	 	 $tmplinks = $this->links;
21460  	 	 foreach ($tmplinks as $key => $link) {
21461  	 	 	 if ($link['p'] == $page) {
21462  	 	 	 	 $this->links[] = array('p' => $this->page, 'y' => $link['y'], 'f' => $link['f']);
21463  	 	 	 }
21464  	 	 }
21465  	 	 // return to last page
21466  	 	 $this->lastPage(true);
21467  	 	 return true;
21468  	 }
21469  
21470  	 /**
21471  	  * Output a Table of Content Index (TOC).
21472  	  * This method must be called after all Bookmarks were set.
21473  	  * Before calling this method you have to open the page using the addTOCPage() method.
21474  	  * After calling this method you have to call endTOCPage() to close the TOC page.
21475  	  * You can override this method to achieve different styles.
21476  	  * @param int|null $page page number where this TOC should be inserted (leave empty for current page).
21477  	  * @param string $numbersfont set the font for page numbers (please use monospaced font for better alignment).
21478  	  * @param string $filler string used to fill the space between text and page number.
21479  	  * @param string $toc_name name to use for TOC bookmark.
21480  	  * @param string $style Font style for title: B = Bold, I = Italic, BI = Bold + Italic.
21481  	  * @param array $color RGB color array for bookmark title (values from 0 to 255).
21482  	  * @public
21483  	  * @author Nicola Asuni
21484  	  * @since 4.5.000 (2009-01-02)
21485  	  * @see addTOCPage(), endTOCPage(), addHTMLTOC()
21486  	  */
21487  	public function addTOC($page=null, $numbersfont='', $filler='.', $toc_name='TOC', $style='', $color=array(0,0,0)) {
21488  	 	 $fontsize = $this->FontSizePt;
21489  	 	 $fontfamily = $this->FontFamily;
21490  	 	 $fontstyle = $this->FontStyle;
21491  	 	 $w = $this->w - $this->lMargin - $this->rMargin;
21492  	 	 $spacer = $this->GetStringWidth(chr(32)) * 4;
21493  	 	 $lmargin = $this->lMargin;
21494  	 	 $rmargin = $this->rMargin;
21495  	 	 $x_start = $this->GetX();
21496  	 	 $page_first = $this->page;
21497  	 	 $current_page = $this->page;
21498  	 	 $page_fill_start = false;
21499  	 	 $page_fill_end = false;
21500  	 	 $current_column = $this->current_column;
21501  	 	 if (TCPDF_STATIC::empty_string($numbersfont)) {
21502  	 	 	 $numbersfont = $this->default_monospaced_font;
21503  	 	 }
21504  	 	 if (TCPDF_STATIC::empty_string($filler)) {
21505  	 	 	 $filler = ' ';
21506  	 	 }
21507  	 	 if (TCPDF_STATIC::empty_string($page)) {
21508  	 	 	 $gap = ' ';
21509  	 	 } else {
21510  	 	 	 $gap = '';
21511  	 	 	 if ($page < 1) {
21512  	 	 	 	 $page = 1;
21513  	 	 	 }
21514  	 	 }
21515  	 	 $this->setFont($numbersfont, $fontstyle, $fontsize);
21516  	 	 $numwidth = $this->GetStringWidth('00000');
21517  	 	 $maxpage = 0; //used for pages on attached documents
21518  	 	 foreach ($this->outlines as $key => $outline) {
21519  	 	 	 // check for extra pages (used for attachments)
21520  	 	 	 if (($this->page > $page_first) AND ($outline['p'] >= $this->numpages)) {
21521  	 	 	 	 $outline['p'] += ($this->page - $page_first);
21522  	 	 	 }
21523  	 	 	 if ($this->rtl) {
21524  	 	 	 	 $aligntext = 'R';
21525  	 	 	 	 $alignnum = 'L';
21526  	 	 	 } else {
21527  	 	 	 	 $aligntext = 'L';
21528  	 	 	 	 $alignnum = 'R';
21529  	 	 	 }
21530  	 	 	 if ($outline['l'] == 0) {
21531  	 	 	 	 $this->setFont($fontfamily, $outline['s'].'B', $fontsize);
21532  	 	 	 } else {
21533  	 	 	 	 $this->setFont($fontfamily, $outline['s'], $fontsize - $outline['l']);
21534  	 	 	 }
21535  	 	 	 $this->setTextColorArray($outline['c']);
21536  	 	 	 // check for page break
21537  	 	 	 $this->checkPageBreak(2 * $this->getCellHeight($this->FontSize));
21538  	 	 	 // set margins and X position
21539  	 	 	 if (($this->page == $current_page) AND ($this->current_column == $current_column)) {
21540  	 	 	 	 $this->lMargin = $lmargin;
21541  	 	 	 	 $this->rMargin = $rmargin;
21542  	 	 	 } else {
21543  	 	 	 	 if ($this->current_column != $current_column) {
21544  	 	 	 	 	 if ($this->rtl) {
21545  	 	 	 	 	 	 $x_start = $this->w - $this->columns[$this->current_column]['x'];
21546  	 	 	 	 	 } else {
21547  	 	 	 	 	 	 $x_start = $this->columns[$this->current_column]['x'];
21548  	 	 	 	 	 }
21549  	 	 	 	 }
21550  	 	 	 	 $lmargin = $this->lMargin;
21551  	 	 	 	 $rmargin = $this->rMargin;
21552  	 	 	 	 $current_page = $this->page;
21553  	 	 	 	 $current_column = $this->current_column;
21554  	 	 	 }
21555  	 	 	 $this->setX($x_start);
21556  	 	 	 $indent = ($spacer * $outline['l']);
21557  	 	 	 if ($this->rtl) {
21558  	 	 	 	 $this->x -= $indent;
21559  	 	 	 	 $this->rMargin = $this->w - $this->x;
21560  	 	 	 } else {
21561  	 	 	 	 $this->x += $indent;
21562  	 	 	 	 $this->lMargin = $this->x;
21563  	 	 	 }
21564  	 	 	 $link = $this->AddLink();
21565  	 	 	 $this->setLink($link, $outline['y'], $outline['p']);
21566  	 	 	 // write the text
21567  	 	 	 if ($this->rtl) {
21568  	 	 	 	 $txt = ' '.$outline['t'];
21569  	 	 	 } else {
21570  	 	 	 	 $txt = $outline['t'].' ';
21571  	 	 	 }
21572  	 	 	 $this->Write(0, $txt, $link, false, $aligntext, false, 0, false, false, 0, $numwidth, '');
21573  	 	 	 if ($this->rtl) {
21574  	 	 	 	 $tw = $this->x - $this->lMargin;
21575  	 	 	 } else {
21576  	 	 	 	 $tw = $this->w - $this->rMargin - $this->x;
21577  	 	 	 }
21578  	 	 	 $this->setFont($numbersfont, $fontstyle, $fontsize);
21579  	 	 	 if (TCPDF_STATIC::empty_string($page)) {
21580  	 	 	 	 $pagenum = $outline['p'];
21581  	 	 	 } else {
21582  	 	 	 	 // placemark to be replaced with the correct number
21583  	 	 	 	 $pagenum = '{#'.($outline['p']).'}';
21584  	 	 	 	 if ($this->isUnicodeFont()) {
21585  	 	 	 	 	 $pagenum = '{'.$pagenum.'}';
21586  	 	 	 	 }
21587  	 	 	 	 $maxpage = max($maxpage, $outline['p']);
21588  	 	 	 }
21589  	 	 	 $fw = ($tw - $this->GetStringWidth($pagenum.$filler));
21590  	 	 	 $wfiller = $this->GetStringWidth($filler);
21591  	 	 	 if ($wfiller > 0) {
21592  	 	 	 	 $numfills = floor($fw / $wfiller);
21593  	 	 	 } else {
21594  	 	 	 	 $numfills = 0;
21595  	 	 	 }
21596  	 	 	 if ($numfills > 0) {
21597  	 	 	 	 $rowfill = str_repeat($filler, $numfills);
21598  	 	 	 } else {
21599  	 	 	 	 $rowfill = '';
21600  	 	 	 }
21601  	 	 	 if ($this->rtl) {
21602  	 	 	 	 $pagenum = $pagenum.$gap.$rowfill;
21603  	 	 	 } else {
21604  	 	 	 	 $pagenum = $rowfill.$gap.$pagenum;
21605  	 	 	 }
21606  	 	 	 // write the number
21607  	 	 	 $this->Cell($tw, 0, $pagenum, 0, 1, $alignnum, 0, $link, 0);
21608  	 	 }
21609  	 	 $page_last = $this->getPage();
21610  	 	 $numpages = ($page_last - $page_first + 1);
21611  	 	 // account for booklet mode
21612  	 	 if ($this->booklet) {
21613  	 	 	 // check if a blank page is required before TOC
21614  	 	 	 $page_fill_start = ((($page_first % 2) == 0) XOR (($page % 2) == 0));
21615  	 	 	 $page_fill_end = (!((($numpages % 2) == 0) XOR ($page_fill_start)));
21616  	 	 	 if ($page_fill_start) {
21617  	 	 	 	 // add a page at the end (to be moved before TOC)
21618  	 	 	 	 $this->addPage();
21619  	 	 	 	 ++$page_last;
21620  	 	 	 	 ++$numpages;
21621  	 	 	 }
21622  	 	 	 if ($page_fill_end) {
21623  	 	 	 	 // add a page at the end
21624  	 	 	 	 $this->addPage();
21625  	 	 	 	 ++$page_last;
21626  	 	 	 	 ++$numpages;
21627  	 	 	 }
21628  	 	 }
21629  	 	 $maxpage = max($maxpage, $page_last);
21630  	 	 if (!TCPDF_STATIC::empty_string($page)) {
21631  	 	 	 for ($p = $page_first; $p <= $page_last; ++$p) {
21632  	 	 	 	 // get page data
21633  	 	 	 	 $temppage = $this->getPageBuffer($p);
21634  	 	 	 	 for ($n = 1; $n <= $maxpage; ++$n) {
21635  	 	 	 	 	 // update page numbers
21636  	 	 	 	 	 $a = '{#'.$n.'}';
21637  	 	 	 	 	 // get page number aliases
21638  	 	 	 	 	 $pnalias = $this->getInternalPageNumberAliases($a);
21639  	 	 	 	 	 // calculate replacement number
21640  	 	 	 	 	 if (($n >= $page) AND ($n <= $this->numpages)) {
21641  	 	 	 	 	 	 $np = $n + $numpages;
21642  	 	 	 	 	 } else {
21643  	 	 	 	 	 	 $np = $n;
21644  	 	 	 	 	 }
21645  	 	 	 	 	 $na = TCPDF_STATIC::formatTOCPageNumber(($this->starting_page_number + $np - 1));
21646  	 	 	 	 	 $nu = TCPDF_FONTS::UTF8ToUTF16BE($na, false, $this->isunicode, $this->CurrentFont);
21647  	 	 	 	 	 // replace aliases with numbers
21648  	 	 	 	 	 foreach ($pnalias['u'] as $u) {
21649  	 	 	 	 	 	 $sfill = str_repeat($filler, max(0, (strlen($u) - strlen($nu.' '))));
21650  	 	 	 	 	 	 if ($this->rtl) {
21651  	 	 	 	 	 	 	 $nr = $nu.TCPDF_FONTS::UTF8ToUTF16BE(' '.$sfill, false, $this->isunicode, $this->CurrentFont);
21652  	 	 	 	 	 	 } else {
21653  	 	 	 	 	 	 	 $nr = TCPDF_FONTS::UTF8ToUTF16BE($sfill.' ', false, $this->isunicode, $this->CurrentFont).$nu;
21654  	 	 	 	 	 	 }
21655  	 	 	 	 	 	 $temppage = str_replace($u, $nr, $temppage);
21656  	 	 	 	 	 }
21657  	 	 	 	 	 foreach ($pnalias['a'] as $a) {
21658  	 	 	 	 	 	 $sfill = str_repeat($filler, max(0, (strlen($a) - strlen($na.' '))));
21659  	 	 	 	 	 	 if ($this->rtl) {
21660  	 	 	 	 	 	 	 $nr = $na.' '.$sfill;
21661  	 	 	 	 	 	 } else {
21662  	 	 	 	 	 	 	 $nr = $sfill.' '.$na;
21663  	 	 	 	 	 	 }
21664  	 	 	 	 	 	 $temppage = str_replace($a, $nr, $temppage);
21665  	 	 	 	 	 }
21666  	 	 	 	 }
21667  	 	 	 	 // save changes
21668  	 	 	 	 $this->setPageBuffer($p, $temppage);
21669  	 	 	 }
21670  	 	 	 // move pages
21671  	 	 	 $this->Bookmark($toc_name, 0, 0, $page_first, $style, $color);
21672  	 	 	 if ($page_fill_start) {
21673  	 	 	 	 $this->movePage($page_last, $page_first);
21674  	 	 	 }
21675  	 	 	 for ($i = 0; $i < $numpages; ++$i) {
21676  	 	 	 	 $this->movePage($page_last, $page);
21677  	 	 	 }
21678  	 	 }
21679  	 }
21680  
21681  	 /**
21682  	  * Output a Table Of Content Index (TOC) using HTML templates.
21683  	  * This method must be called after all Bookmarks were set.
21684  	  * Before calling this method you have to open the page using the addTOCPage() method.
21685  	  * After calling this method you have to call endTOCPage() to close the TOC page.
21686  	  * @param int|null $page page number where this TOC should be inserted (leave empty for current page).
21687  	  * @param string $toc_name name to use for TOC bookmark.
21688  	  * @param array $templates array of html templates. Use: "#TOC_DESCRIPTION#" for bookmark title, "#TOC_PAGE_NUMBER#" for page number.
21689  	  * @param boolean $correct_align if true correct the number alignment (numbers must be in monospaced font like courier and right aligned on LTR, or left aligned on RTL)
21690  	  * @param string $style Font style for title: B = Bold, I = Italic, BI = Bold + Italic.
21691  	  * @param array $color RGB color array for title (values from 0 to 255).
21692  	  * @public
21693  	  * @author Nicola Asuni
21694  	  * @since 5.0.001 (2010-05-06)
21695  	  * @see addTOCPage(), endTOCPage(), addTOC()
21696  	  */
21697  	public function addHTMLTOC($page=null, $toc_name='TOC', $templates=array(), $correct_align=true, $style='', $color=array(0,0,0)) {
21698  	 	 $filler = ' ';
21699  	 	 $prev_htmlLinkColorArray = $this->htmlLinkColorArray;
21700  	 	 $prev_htmlLinkFontStyle = $this->htmlLinkFontStyle;
21701  	 	 // set new style for link
21702  	 	 $this->htmlLinkColorArray = array();
21703  	 	 $this->htmlLinkFontStyle = '';
21704  	 	 $page_first = $this->getPage();
21705  	 	 $page_fill_start = false;
21706  	 	 $page_fill_end = false;
21707  	 	 // get the font type used for numbers in each template
21708  	 	 $current_font = $this->FontFamily;
21709  	 	 foreach ($templates as $level => $html) {
21710  	 	 	 $dom = $this->getHtmlDomArray($html);
21711  	 	 	 foreach ($dom as $key => $value) {
21712  	 	 	 	 if ($value['value'] == '#TOC_PAGE_NUMBER#') {
21713  	 	 	 	 	 $this->setFont($dom[($key - 1)]['fontname']);
21714  	 	 	 	 	 $templates['F'.$level] = $this->isUnicodeFont();
21715  	 	 	 	 }
21716  	 	 	 }
21717  	 	 }
21718  	 	 $this->setFont($current_font);
21719  	 	 $maxpage = 0; //used for pages on attached documents
21720  	 	 foreach ($this->outlines as $key => $outline) {
21721  	 	 	 // get HTML template
21722  	 	 	 $row = $templates[$outline['l']];
21723  	 	 	 if (TCPDF_STATIC::empty_string($page)) {
21724  	 	 	 	 $pagenum = $outline['p'];
21725  	 	 	 } else {
21726  	 	 	 	 // placemark to be replaced with the correct number
21727  	 	 	 	 $pagenum = '{#'.($outline['p']).'}';
21728  	 	 	 	 if (isset($templates['F'.$outline['l']]) && $templates['F'.$outline['l']]) {
21729  	 	 	 	 	 $pagenum = '{'.$pagenum.'}';
21730  	 	 	 	 }
21731  	 	 	 	 $maxpage = max($maxpage, $outline['p']);
21732  	 	 	 }
21733  	 	 	 // replace templates with current values
21734  	 	 	 $row = str_replace('#TOC_DESCRIPTION#', $outline['t'], $row);
21735  	 	 	 $row = str_replace('#TOC_PAGE_NUMBER#', $pagenum, $row);
21736  	 	 	 // add link to page
21737  	 	 	 $row = '<a href="#'.$outline['p'].','.$outline['y'].'">'.$row.'</a>';
21738  	 	 	 // write bookmark entry
21739  	 	 	 $this->writeHTML($row, false, false, true, false, '');
21740  	 	 }
21741  	 	 // restore link styles
21742  	 	 $this->htmlLinkColorArray = $prev_htmlLinkColorArray;
21743  	 	 $this->htmlLinkFontStyle = $prev_htmlLinkFontStyle;
21744  	 	 // move TOC page and replace numbers
21745  	 	 $page_last = $this->getPage();
21746  	 	 $numpages = ($page_last - $page_first + 1);
21747  	 	 // account for booklet mode
21748  	 	 if ($this->booklet) {
21749  	 	 	 // check if a blank page is required before TOC
21750  	 	 	 $page_fill_start = ((($page_first % 2) == 0) XOR (($page % 2) == 0));
21751  	 	 	 $page_fill_end = (!((($numpages % 2) == 0) XOR ($page_fill_start)));
21752  	 	 	 if ($page_fill_start) {
21753  	 	 	 	 // add a page at the end (to be moved before TOC)
21754  	 	 	 	 $this->addPage();
21755  	 	 	 	 ++$page_last;
21756  	 	 	 	 ++$numpages;
21757  	 	 	 }
21758  	 	 	 if ($page_fill_end) {
21759  	 	 	 	 // add a page at the end
21760  	 	 	 	 $this->addPage();
21761  	 	 	 	 ++$page_last;
21762  	 	 	 	 ++$numpages;
21763  	 	 	 }
21764  	 	 }
21765  	 	 $maxpage = max($maxpage, $page_last);
21766  	 	 if (!TCPDF_STATIC::empty_string($page)) {
21767  	 	 	 for ($p = $page_first; $p <= $page_last; ++$p) {
21768  	 	 	 	 // get page data
21769  	 	 	 	 $temppage = $this->getPageBuffer($p);
21770  	 	 	 	 for ($n = 1; $n <= $maxpage; ++$n) {
21771  	 	 	 	 	 // update page numbers
21772  	 	 	 	 	 $a = '{#'.$n.'}';
21773  	 	 	 	 	 // get page number aliases
21774  	 	 	 	 	 $pnalias = $this->getInternalPageNumberAliases($a);
21775  	 	 	 	 	 // calculate replacement number
21776  	 	 	 	 	 if ($n >= $page) {
21777  	 	 	 	 	 	 $np = $n + $numpages;
21778  	 	 	 	 	 } else {
21779  	 	 	 	 	 	 $np = $n;
21780  	 	 	 	 	 }
21781  	 	 	 	 	 $na = TCPDF_STATIC::formatTOCPageNumber(($this->starting_page_number + $np - 1));
21782  	 	 	 	 	 $nu = TCPDF_FONTS::UTF8ToUTF16BE($na, false, $this->isunicode, $this->CurrentFont);
21783  	 	 	 	 	 // replace aliases with numbers
21784  	 	 	 	 	 foreach ($pnalias['u'] as $u) {
21785  	 	 	 	 	 	 if ($correct_align) {
21786  	 	 	 	 	 	 	 $sfill = str_repeat($filler, (strlen($u) - strlen($nu.' ')));
21787  	 	 	 	 	 	 	 if ($this->rtl) {
21788  	 	 	 	 	 	 	 	 $nr = $nu.TCPDF_FONTS::UTF8ToUTF16BE(' '.$sfill, false, $this->isunicode, $this->CurrentFont);
21789  	 	 	 	 	 	 	 } else {
21790  	 	 	 	 	 	 	 	 $nr = TCPDF_FONTS::UTF8ToUTF16BE($sfill.' ', false, $this->isunicode, $this->CurrentFont).$nu;
21791  	 	 	 	 	 	 	 }
21792  	 	 	 	 	 	 } else {
21793  	 	 	 	 	 	 	 $nr = $nu;
21794  	 	 	 	 	 	 }
21795  	 	 	 	 	 	 $temppage = str_replace($u, $nr, $temppage);
21796  	 	 	 	 	 }
21797  	 	 	 	 	 foreach ($pnalias['a'] as $a) {
21798  	 	 	 	 	 	 if ($correct_align) {
21799  	 	 	 	 	 	 	 $sfill = str_repeat($filler, (strlen($a) - strlen($na.' ')));
21800  	 	 	 	 	 	 	 if ($this->rtl) {
21801  	 	 	 	 	 	 	 	 $nr = $na.' '.$sfill;
21802  	 	 	 	 	 	 	 } else {
21803  	 	 	 	 	 	 	 	 $nr = $sfill.' '.$na;
21804  	 	 	 	 	 	 	 }
21805  	 	 	 	 	 	 } else {
21806  	 	 	 	 	 	 	 $nr = $na;
21807  	 	 	 	 	 	 }
21808  	 	 	 	 	 	 $temppage = str_replace($a, $nr, $temppage);
21809  	 	 	 	 	 }
21810  	 	 	 	 }
21811  	 	 	 	 // save changes
21812  	 	 	 	 $this->setPageBuffer($p, $temppage);
21813  	 	 	 }
21814  	 	 	 // move pages
21815  	 	 	 $this->Bookmark($toc_name, 0, 0, $page_first, $style, $color);
21816  	 	 	 if ($page_fill_start) {
21817  	 	 	 	 $this->movePage($page_last, $page_first);
21818  	 	 	 }
21819  	 	 	 for ($i = 0; $i < $numpages; ++$i) {
21820  	 	 	 	 $this->movePage($page_last, $page);
21821  	 	 	 }
21822  	 	 }
21823  	 }
21824  
21825  	 /**
21826  	  * Stores a copy of the current TCPDF object used for undo operation.
21827  	  * @public
21828  	  * @since 4.5.029 (2009-03-19)
21829  	  */
21830  	public function startTransaction() {
21831  	 	 if (isset($this->objcopy)) {
21832  	 	 	 // remove previous copy
21833  	 	 	 $this->commitTransaction();
21834  	 	 }
21835  	 	 // record current page number and Y position
21836  	 	 $this->start_transaction_page = $this->page;
21837  	 	 $this->start_transaction_y = $this->y;
21838  	 	 // clone current object
21839  	 	 $this->objcopy = TCPDF_STATIC::objclone($this);
21840  	 }
21841  
21842  	 /**
21843  	  * Delete the copy of the current TCPDF object used for undo operation.
21844  	  * @public
21845  	  * @since 4.5.029 (2009-03-19)
21846  	  */
21847  	public function commitTransaction() {
21848  	 	 if (isset($this->objcopy)) {
21849  	 	 	 $this->objcopy->_destroy(true, true);
21850  	 	 	 /* The unique file_id should not be used during cleanup again */
21851  	 	 	 $this->objcopy->file_id = NULL;
21852  	 	 	 unset($this->objcopy);
21853  	 	 }
21854  	 }
21855  
21856  	 /**
21857  	  * This method allows to undo the latest transaction by returning the latest saved TCPDF object with startTransaction().
21858  	  * @param boolean $self if true restores current class object to previous state without the need of reassignment via the returned value.
21859  	  * @return TCPDF object.
21860  	  * @public
21861  	  * @since 4.5.029 (2009-03-19)
21862  	  */
21863  	public function rollbackTransaction($self=false) {
21864  	 	 if (isset($this->objcopy)) {
21865  	 	 	 $objcopy = $this->objcopy;
21866  	 	 	 $this->_destroy(true, true);
21867  	 	 	 if ($self) {
21868  	 	 	 	 $objvars = get_object_vars($objcopy);
21869  	 	 	 	 foreach ($objvars as $key => $value) {
21870  	 	 	 	 	 $this->$key = $value;
21871  	 	 	 	 }
21872  	 	 	 	 $objcopy->_destroy(true, true);
21873  	 	 	 	 /* The unique file_id should not be used during cleanup again */
21874  	 	 	 	 $objcopy->file_id = NULL;
21875  	 	 	 	 unset($objcopy);
21876  	 	 	 	 return $this;
21877  	 	 	 }
21878  	 	 	 /* The unique file_id should not be used during cleanup again */
21879  	 	 	 $this->file_id = NULL;
21880  	 	 	 return $objcopy;
21881  	 	 }
21882  	 	 return $this;
21883  	 }
21884  
21885  	 // --- MULTI COLUMNS METHODS -----------------------
21886  
21887  	 /**
21888  	  * Set multiple columns of the same size
21889  	  * @param int $numcols number of columns (set to zero to disable columns mode)
21890  	  * @param int $width column width
21891  	  * @param int|null $y column starting Y position (leave empty for current Y position)
21892  	  * @public
21893  	  * @since 4.9.001 (2010-03-28)
21894  	  */
21895  	public function setEqualColumns($numcols=0, $width=0, $y=null) {
21896  	 	 $this->columns = array();
21897  	 	 if ($numcols < 2) {
21898  	 	 	 $numcols = 0;
21899  	 	 	 $this->columns = array();
21900  	 	 } else {
21901  	 	 	 // maximum column width
21902  	 	 	 $maxwidth = ($this->w - $this->original_lMargin - $this->original_rMargin) / $numcols;
21903  	 	 	 if (($width == 0) OR ($width > $maxwidth)) {
21904  	 	 	 	 $width = $maxwidth;
21905  	 	 	 }
21906  	 	 	 if (TCPDF_STATIC::empty_string($y)) {
21907  	 	 	 	 $y = $this->y;
21908  	 	 	 }
21909  	 	 	 // space between columns
21910  	 	 	 $space = (($this->w - $this->original_lMargin - $this->original_rMargin - ($numcols * $width)) / ($numcols - 1));
21911  	 	 	 // fill the columns array (with, space, starting Y position)
21912  	 	 	 for ($i = 0; $i < $numcols; ++$i) {
21913  	 	 	 	 $this->columns[$i] = array('w' => $width, 's' => $space, 'y' => $y);
21914  	 	 	 }
21915  	 	 }
21916  	 	 $this->num_columns = $numcols;
21917  	 	 $this->current_column = 0;
21918  	 	 $this->column_start_page = $this->page;
21919  	 	 $this->selectColumn(0);
21920  	 }
21921  
21922  	 /**
21923  	  * Remove columns and reset page margins.
21924  	  * @public
21925  	  * @since 5.9.072 (2011-04-26)
21926  	  */
21927  	public function resetColumns() {
21928  	 	 $this->lMargin = $this->original_lMargin;
21929  	 	 $this->rMargin = $this->original_rMargin;
21930  	 	 $this->setEqualColumns();
21931  	 }
21932  
21933  	 /**
21934  	  * Set columns array.
21935  	  * Each column is represented by an array of arrays with the following keys: (w = width, s = space between columns, y = column top position).
21936  	  * @param array $columns
21937  	  * @public
21938  	  * @since 4.9.001 (2010-03-28)
21939  	  */
21940  	public function setColumnsArray($columns) {
21941  	 	 $this->columns = $columns;
21942  	 	 $this->num_columns = count($columns);
21943  	 	 $this->current_column = 0;
21944  	 	 $this->column_start_page = $this->page;
21945  	 	 $this->selectColumn(0);
21946  	 }
21947  
21948  	 /**
21949  	  * Set position at a given column
21950  	  * @param int|null $col column number (from 0 to getNumberOfColumns()-1); empty string = current column.
21951  	  * @public
21952  	  * @since 4.9.001 (2010-03-28)
21953  	  */
21954  	public function selectColumn($col=null) {
21955  	 	 if (TCPDF_STATIC::empty_string($col)) {
21956  	 	 	 $col = $this->current_column;
21957  	 	 } elseif ($col >= $this->num_columns) {
21958  	 	 	 $col = 0;
21959  	 	 }
21960  	 	 $xshift = array('x' => 0, 's' => array('H' => 0, 'V' => 0), 'p' => array('L' => 0, 'T' => 0, 'R' => 0, 'B' => 0));
21961  	 	 $enable_thead = false;
21962  	 	 if ($this->num_columns > 1) {
21963  	 	 	 if ($col != $this->current_column) {
21964  	 	 	 	 // move Y pointer at the top of the column
21965  	 	 	 	 if ($this->column_start_page == $this->page) {
21966  	 	 	 	 	 $this->y = $this->columns[$col]['y'];
21967  	 	 	 	 } else {
21968  	 	 	 	 	 $this->y = $this->tMargin;
21969  	 	 	 	 }
21970  	 	 	 	 // Avoid to write table headers more than once
21971  	 	 	 	 if (($this->page > $this->maxselcol['page']) OR (($this->page == $this->maxselcol['page']) AND ($col > $this->maxselcol['column']))) {
21972  	 	 	 	 	 $enable_thead = true;
21973  	 	 	 	 	 $this->maxselcol['page'] = $this->page;
21974  	 	 	 	 	 $this->maxselcol['column'] = $col;
21975  	 	 	 	 }
21976  	 	 	 }
21977  	 	 	 $xshift = $this->colxshift;
21978  	 	 	 // set X position of the current column by case
21979  	 	 	 $listindent = ($this->listindentlevel * $this->listindent);
21980  	 	 	 // calculate column X position
21981  	 	 	 $colpos = 0;
21982  	 	 	 for ($i = 0; $i < $col; ++$i) {
21983  	 	 	 	 $colpos += ($this->columns[$i]['w'] + $this->columns[$i]['s']);
21984  	 	 	 }
21985  	 	 	 if ($this->rtl) {
21986  	 	 	 	 $x = $this->w - $this->original_rMargin - $colpos;
21987  	 	 	 	 $this->rMargin = ($this->w - $x + $listindent);
21988  	 	 	 	 $this->lMargin = ($x - $this->columns[$col]['w']);
21989  	 	 	 	 $this->x = $x - $listindent;
21990  	 	 	 } else {
21991  	 	 	 	 $x = $this->original_lMargin + $colpos;
21992  	 	 	 	 $this->lMargin = ($x + $listindent);
21993  	 	 	 	 $this->rMargin = ($this->w - $x - $this->columns[$col]['w']);
21994  	 	 	 	 $this->x = $x + $listindent;
21995  	 	 	 }
21996  	 	 	 $this->columns[$col]['x'] = $x;
21997  	 	 }
21998  	 	 $this->current_column = $col;
21999  	 	 // fix for HTML mode
22000  	 	 $this->newline = true;
22001  	 	 // print HTML table header (if any)
22002  	 	 if ((!TCPDF_STATIC::empty_string($this->thead)) AND (!$this->inthead)) {
22003  	 	 	 if ($enable_thead) {
22004  	 	 	 	 // print table header
22005  	 	 	 	 $this->writeHTML($this->thead, false, false, false, false, '');
22006  	 	 	 	 $this->y += $xshift['s']['V'];
22007  	 	 	 	 // store end of header position
22008  	 	 	 	 if (!isset($this->columns[$col]['th'])) {
22009  	 	 	 	 	 $this->columns[$col]['th'] = array();
22010  	 	 	 	 }
22011  	 	 	 	 $this->columns[$col]['th']['\''.$this->page.'\''] = $this->y;
22012  	 	 	 	 $this->lasth = 0;
22013  	 	 	 } elseif (isset($this->columns[$col]['th']['\''.$this->page.'\''])) {
22014  	 	 	 	 $this->y = $this->columns[$col]['th']['\''.$this->page.'\''];
22015  	 	 	 }
22016  	 	 }
22017  	 	 // account for an html table cell over multiple columns
22018  	 	 if ($this->rtl) {
22019  	 	 	 $this->rMargin += $xshift['x'];
22020  	 	 	 $this->x -= ($xshift['x'] + $xshift['p']['R']);
22021  	 	 } else {
22022  	 	 	 $this->lMargin += $xshift['x'];
22023  	 	 	 $this->x += $xshift['x'] + $xshift['p']['L'];
22024  	 	 }
22025  	 }
22026  
22027  	 /**
22028  	  * Return the current column number
22029  	  * @return int current column number
22030  	  * @public
22031  	  * @since 5.5.011 (2010-07-08)
22032  	  */
22033  	public function getColumn() {
22034  	 	 return $this->current_column;
22035  	 }
22036  
22037  	 /**
22038  	  * Return the current number of columns.
22039  	  * @return int number of columns
22040  	  * @public
22041  	  * @since 5.8.018 (2010-08-25)
22042  	  */
22043  	public function getNumberOfColumns() {
22044  	 	 return $this->num_columns;
22045  	 }
22046  
22047  	 /**
22048  	  * Set Text rendering mode.
22049  	  * @param int $stroke outline size in user units (0 = disable).
22050  	  * @param boolean $fill if true fills the text (default).
22051  	  * @param boolean $clip if true activate clipping mode
22052  	  * @public
22053  	  * @since 4.9.008 (2009-04-02)
22054  	  */
22055  	public function setTextRenderingMode($stroke=0, $fill=true, $clip=false) {
22056  	 	 // Ref.: PDF 32000-1:2008 - 9.3.6 Text Rendering Mode
22057  	 	 // convert text rendering parameters
22058  	 	 if ($stroke < 0) {
22059  	 	 	 $stroke = 0;
22060  	 	 }
22061  	 	 if ($fill === true) {
22062  	 	 	 if ($stroke > 0) {
22063  	 	 	 	 if ($clip === true) {
22064  	 	 	 	 	 // Fill, then stroke text and add to path for clipping
22065  	 	 	 	 	 $textrendermode = 6;
22066  	 	 	 	 } else {
22067  	 	 	 	 	 // Fill, then stroke text
22068  	 	 	 	 	 $textrendermode = 2;
22069  	 	 	 	 }
22070  	 	 	 	 $textstrokewidth = $stroke;
22071  	 	 	 } else {
22072  	 	 	 	 if ($clip === true) {
22073  	 	 	 	 	 // Fill text and add to path for clipping
22074  	 	 	 	 	 $textrendermode = 4;
22075  	 	 	 	 } else {
22076  	 	 	 	 	 // Fill text
22077  	 	 	 	 	 $textrendermode = 0;
22078  	 	 	 	 }
22079  	 	 	 }
22080  	 	 } else {
22081  	 	 	 if ($stroke > 0) {
22082  	 	 	 	 if ($clip === true) {
22083  	 	 	 	 	 // Stroke text and add to path for clipping
22084  	 	 	 	 	 $textrendermode = 5;
22085  	 	 	 	 } else {
22086  	 	 	 	 	 // Stroke text
22087  	 	 	 	 	 $textrendermode = 1;
22088  	 	 	 	 }
22089  	 	 	 	 $textstrokewidth = $stroke;
22090  	 	 	 } else {
22091  	 	 	 	 if ($clip === true) {
22092  	 	 	 	 	 // Add text to path for clipping
22093  	 	 	 	 	 $textrendermode = 7;
22094  	 	 	 	 } else {
22095  	 	 	 	 	 // Neither fill nor stroke text (invisible)
22096  	 	 	 	 	 $textrendermode = 3;
22097  	 	 	 	 }
22098  	 	 	 }
22099  	 	 }
22100  	 	 $this->textrendermode = $textrendermode;
22101  	 	 $this->textstrokewidth = $stroke;
22102  	 }
22103  
22104  	 /**
22105  	  * Set parameters for drop shadow effect for text.
22106  	  * @param array $params Array of parameters: enabled (boolean) set to true to enable shadow; depth_w (float) shadow width in user units; depth_h (float) shadow height in user units; color (array) shadow color or false to use the stroke color; opacity (float) Alpha value: real value from 0 (transparent) to 1 (opaque); blend_mode (string) blend mode, one of the following: Normal, Multiply, Screen, Overlay, Darken, Lighten, ColorDodge, ColorBurn, HardLight, SoftLight, Difference, Exclusion, Hue, Saturation, Color, Luminosity.
22107  	  * @since 5.9.174 (2012-07-25)
22108  	  * @public
22109  	 */
22110  	public function setTextShadow($params=array('enabled'=>false, 'depth_w'=>0, 'depth_h'=>0, 'color'=>false, 'opacity'=>1, 'blend_mode'=>'Normal')) {
22111  	 	 if (isset($params['enabled'])) {
22112  	 	 	 $this->txtshadow['enabled'] = $params['enabled']?true:false;
22113  	 	 } else {
22114  	 	 	 $this->txtshadow['enabled'] = false;
22115  	 	 }
22116  	 	 if (isset($params['depth_w'])) {
22117  	 	 	 $this->txtshadow['depth_w'] = floatval($params['depth_w']);
22118  	 	 } else {
22119  	 	 	 $this->txtshadow['depth_w'] = 0;
22120  	 	 }
22121  	 	 if (isset($params['depth_h'])) {
22122  	 	 	 $this->txtshadow['depth_h'] = floatval($params['depth_h']);
22123  	 	 } else {
22124  	 	 	 $this->txtshadow['depth_h'] = 0;
22125  	 	 }
22126  	 	 if (isset($params['color']) AND ($params['color'] !== false) AND is_array($params['color'])) {
22127  	 	 	 $this->txtshadow['color'] = $params['color'];
22128  	 	 } else {
22129  	 	 	 $this->txtshadow['color'] = $this->strokecolor;
22130  	 	 }
22131  	 	 if (isset($params['opacity'])) {
22132  	 	 	 $this->txtshadow['opacity'] = min(1, max(0, floatval($params['opacity'])));
22133  	 	 } else {
22134  	 	 	 $this->txtshadow['opacity'] = 1;
22135  	 	 }
22136  	 	 if (isset($params['blend_mode']) AND in_array($params['blend_mode'], array('Normal', 'Multiply', 'Screen', 'Overlay', 'Darken', 'Lighten', 'ColorDodge', 'ColorBurn', 'HardLight', 'SoftLight', 'Difference', 'Exclusion', 'Hue', 'Saturation', 'Color', 'Luminosity'))) {
22137  	 	 	 $this->txtshadow['blend_mode'] = $params['blend_mode'];
22138  	 	 } else {
22139  	 	 	 $this->txtshadow['blend_mode'] = 'Normal';
22140  	 	 }
22141  	 	 if ((($this->txtshadow['depth_w'] == 0) AND ($this->txtshadow['depth_h'] == 0)) OR ($this->txtshadow['opacity'] == 0)) {
22142  	 	 	 $this->txtshadow['enabled'] = false;
22143  	 	 }
22144  	 }
22145  
22146  	 /**
22147  	  * Return the text shadow parameters array.
22148  	  * @return array array of parameters.
22149  	  * @since 5.9.174 (2012-07-25)
22150  	  * @public
22151  	  */
22152  	public function getTextShadow() {
22153  	 	 return $this->txtshadow;
22154  	 }
22155  
22156  	 /**
22157  	  * Returns an array of chars containing soft hyphens.
22158  	  * @param array $word array of chars
22159  	  * @param array $patterns Array of hypenation patterns.
22160  	  * @param array $dictionary Array of words to be returned without applying the hyphenation algorithm.
22161  	  * @param int $leftmin Minimum number of character to leave on the left of the word without applying the hyphens.
22162  	  * @param int $rightmin Minimum number of character to leave on the right of the word without applying the hyphens.
22163  	  * @param int $charmin Minimum word length to apply the hyphenation algorithm.
22164  	  * @param int $charmax Maximum length of broken piece of word.
22165  	  * @return array text with soft hyphens
22166  	  * @author Nicola Asuni
22167  	  * @since 4.9.012 (2010-04-12)
22168  	  * @protected
22169  	  */
22170  	protected function hyphenateWord($word, $patterns, $dictionary=array(), $leftmin=1, $rightmin=2, $charmin=1, $charmax=8) {
22171  	 	 $hyphenword = array(); // hyphens positions
22172  	 	 $numchars = count($word);
22173  	 	 if ($numchars <= $charmin) {
22174  	 	 	 return $word;
22175  	 	 }
22176  	 	 $word_string = TCPDF_FONTS::UTF8ArrSubString($word, '', '', $this->isunicode);
22177  	 	 // some words will be returned as-is
22178  	 	 $pattern = '/^([a-zA-Z0-9_\.\-]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/';
22179  	 	 if (preg_match($pattern, $word_string) > 0) {
22180  	 	 	 // email
22181  	 	 	 return $word;
22182  	 	 }
22183  	 	 $pattern = '/(([a-zA-Z0-9\-]+\.)?)((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/';
22184  	 	 if (preg_match($pattern, $word_string) > 0) {
22185  	 	 	 // URL
22186  	 	 	 return $word;
22187  	 	 }
22188  	 	 if (isset($dictionary[$word_string])) {
22189  	 	 	 return TCPDF_FONTS::UTF8StringToArray($dictionary[$word_string], $this->isunicode, $this->CurrentFont);
22190  	 	 }
22191  	 	 // surround word with '_' characters
22192  	 	 $tmpword = array_merge(array(46), $word, array(46));
22193  	 	 $tmpnumchars = $numchars + 2;
22194  	 	 $maxpos = $tmpnumchars - 1;
22195  	 	 for ($pos = 0; $pos < $maxpos; ++$pos) {
22196  	 	 	 $imax = min(($tmpnumchars - $pos), $charmax);
22197  	 	 	 for ($i = 1; $i <= $imax; ++$i) {
22198  	 	 	 	 $subword = strtolower(TCPDF_FONTS::UTF8ArrSubString($tmpword, $pos, ($pos + $i), $this->isunicode));
22199  	 	 	 	 if (isset($patterns[$subword])) {
22200  	 	 	 	 	 $pattern = TCPDF_FONTS::UTF8StringToArray($patterns[$subword], $this->isunicode, $this->CurrentFont);
22201  	 	 	 	 	 $pattern_length = count($pattern);
22202  	 	 	 	 	 $digits = 1;
22203  	 	 	 	 	 for ($j = 0; $j < $pattern_length; ++$j) {
22204  	 	 	 	 	 	 // check if $pattern[$j] is a number = hyphenation level (only numbers from 1 to 5 are valid)
22205  	 	 	 	 	 	 if (($pattern[$j] >= 48) AND ($pattern[$j] <= 57)) {
22206  	 	 	 	 	 	 	 if ($j == 0) {
22207  	 	 	 	 	 	 	 	 $zero = $pos - 1;
22208  	 	 	 	 	 	 	 } else {
22209  	 	 	 	 	 	 	 	 $zero = $pos + $j - $digits;
22210  	 	 	 	 	 	 	 }
22211  	 	 	 	 	 	 	 // get hyphenation level
22212  	 	 	 	 	 	 	 $level = ($pattern[$j] - 48);
22213  	 	 	 	 	 	 	 // if two levels from two different patterns match at the same point, the higher one is selected.
22214  	 	 	 	 	 	 	 if (!isset($hyphenword[$zero]) OR ($hyphenword[$zero] < $level)) {
22215  	 	 	 	 	 	 	 	 $hyphenword[$zero] = $level;
22216  	 	 	 	 	 	 	 }
22217  	 	 	 	 	 	 	 ++$digits;
22218  	 	 	 	 	 	 }
22219  	 	 	 	 	 }
22220  	 	 	 	 }
22221  	 	 	 }
22222  	 	 }
22223  	 	 $inserted = 0;
22224  	 	 $maxpos = $numchars - $rightmin;
22225  	 	 for ($i = $leftmin; $i <= $maxpos; ++$i) {
22226  	 	 	 // only odd levels indicate allowed hyphenation points
22227  	 	 	 if (isset($hyphenword[$i]) AND (($hyphenword[$i] % 2) != 0)) {
22228  	 	 	 	 // 173 = soft hyphen character
22229  	 	 	 	 array_splice($word, $i + $inserted, 0, 173);
22230  	 	 	 	 ++$inserted;
22231  	 	 	 }
22232  	 	 }
22233  	 	 return $word;
22234  	 }
22235  
22236  	 /**
22237  	  * Returns text with soft hyphens.
22238  	  * @param string $text text to process
22239  	  * @param mixed $patterns Array of hypenation patterns or a TEX file containing hypenation patterns. TEX patterns can be downloaded from http://www.ctan.org/tex-archive/language/hyph-utf8/tex/generic/hyph-utf8/patterns/
22240  	  * @param array $dictionary Array of words to be returned without applying the hyphenation algorithm.
22241  	  * @param int $leftmin Minimum number of character to leave on the left of the word without applying the hyphens.
22242  	  * @param int $rightmin Minimum number of character to leave on the right of the word without applying the hyphens.
22243  	  * @param int $charmin Minimum word length to apply the hyphenation algorithm.
22244  	  * @param int $charmax Maximum length of broken piece of word.
22245  	  * @return string text with soft hyphens
22246  	  * @author Nicola Asuni
22247  	  * @since 4.9.012 (2010-04-12)
22248  	  * @public
22249  	  */
22250  	public function hyphenateText($text, $patterns, $dictionary=array(), $leftmin=1, $rightmin=2, $charmin=1, $charmax=8) {
22251  	 	 $text = $this->unhtmlentities($text);
22252  	 	 $word = array(); // last word
22253  	 	 $txtarr = array(); // text to be returned
22254  	 	 $intag = false; // true if we are inside an HTML tag
22255  	 	 $skip = false; // true to skip hyphenation
22256  	 	 if (!is_array($patterns)) {
22257  	 	 	 $patterns = TCPDF_STATIC::getHyphenPatternsFromTEX($patterns);
22258  	 	 }
22259  	 	 // get array of characters
22260  	 	 $unichars = TCPDF_FONTS::UTF8StringToArray($text, $this->isunicode, $this->CurrentFont);
22261  	 	 // for each char
22262  	 	 foreach ($unichars as $char) {
22263  	 	 	 if ((!$intag) AND (!$skip) AND TCPDF_FONT_DATA::$uni_type[$char] == 'L') {
22264  	 	 	 	 // letter character
22265  	 	 	 	 $word[] = $char;
22266  	 	 	 } else {
22267  	 	 	 	 // other type of character
22268  	 	 	 	 if (!TCPDF_STATIC::empty_string($word)) {
22269  	 	 	 	 	 // hypenate the word
22270  	 	 	 	 	 $txtarr = array_merge($txtarr, $this->hyphenateWord($word, $patterns, $dictionary, $leftmin, $rightmin, $charmin, $charmax));
22271  	 	 	 	 	 $word = array();
22272  	 	 	 	 }
22273  	 	 	 	 $txtarr[] = $char;
22274  	 	 	 	 if (chr($char) == '<') {
22275  	 	 	 	 	 // we are inside an HTML tag
22276  	 	 	 	 	 $intag = true;
22277  	 	 	 	 } elseif ($intag AND (chr($char) == '>')) {
22278  	 	 	 	 	 // end of HTML tag
22279  	 	 	 	 	 $intag = false;
22280  	 	 	 	 	 // check for style tag
22281  	 	 	 	 	 $expected = array(115, 116, 121, 108, 101); // = 'style'
22282  	 	 	 	 	 $current = array_slice($txtarr, -6, 5); // last 5 chars
22283  	 	 	 	 	 $compare = array_diff($expected, $current);
22284  	 	 	 	 	 if (empty($compare)) {
22285  	 	 	 	 	 	 // check if it is a closing tag
22286  	 	 	 	 	 	 $expected = array(47); // = '/'
22287  	 	 	 	 	 	 $current = array_slice($txtarr, -7, 1);
22288  	 	 	 	 	 	 $compare = array_diff($expected, $current);
22289  	 	 	 	 	 	 if (empty($compare)) {
22290  	 	 	 	 	 	 	 // closing style tag
22291  	 	 	 	 	 	 	 $skip = false;
22292  	 	 	 	 	 	 } else {
22293  	 	 	 	 	 	 	 // opening style tag
22294  	 	 	 	 	 	 	 $skip = true;
22295  	 	 	 	 	 	 }
22296  	 	 	 	 	 }
22297  	 	 	 	 }
22298  	 	 	 }
22299  	 	 }
22300  	 	 if (!TCPDF_STATIC::empty_string($word)) {
22301  	 	 	 // hypenate the word
22302  	 	 	 $txtarr = array_merge($txtarr, $this->hyphenateWord($word, $patterns, $dictionary, $leftmin, $rightmin, $charmin, $charmax));
22303  	 	 }
22304  	 	 // convert char array to string and return
22305  	 	 return TCPDF_FONTS::UTF8ArrSubString($txtarr, '', '', $this->isunicode);
22306  	 }
22307  
22308  	 /**
22309  	  * Enable/disable rasterization of vector images using ImageMagick library.
22310  	  * @param boolean $mode if true enable rasterization, false otherwise.
22311  	  * @public
22312  	  * @since 5.0.000 (2010-04-27)
22313  	  */
22314  	public function setRasterizeVectorImages($mode) {
22315  	 	 $this->rasterize_vector_images = $mode;
22316  	 }
22317  
22318  	 /**
22319  	  * Enable or disable default option for font subsetting.
22320  	  * @param boolean $enable if true enable font subsetting by default.
22321  	  * @author Nicola Asuni
22322  	  * @public
22323  	  * @since 5.3.002 (2010-06-07)
22324  	  */
22325  	public function setFontSubsetting($enable=true) {
22326  	 	 if ($this->pdfa_mode) {
22327  	 	 	 $this->font_subsetting = false;
22328  	 	 } else {
22329  	 	 	 $this->font_subsetting = $enable ? true : false;
22330  	 	 }
22331  	 }
22332  
22333  	 /**
22334  	  * Return the default option for font subsetting.
22335  	  * @return bool default font subsetting state.
22336  	  * @author Nicola Asuni
22337  	  * @public
22338  	  * @since 5.3.002 (2010-06-07)
22339  	  */
22340  	public function getFontSubsetting() {
22341  	 	 return $this->font_subsetting;
22342  	 }
22343  
22344  	 /**
22345  	  * Left trim the input string
22346  	  * @param string $str string to trim
22347  	  * @param string $replace string that replace spaces.
22348  	  * @return string left trimmed string
22349  	  * @author Nicola Asuni
22350  	  * @public
22351  	  * @since 5.8.000 (2010-08-11)
22352  	  */
22353  	public function stringLeftTrim($str, $replace='') {
22354  	 	 return preg_replace('/^'.$this->re_space['p'].'+/'.$this->re_space['m'], $replace, $str);
22355  	 }
22356  
22357  	 /**
22358  	  * Right trim the input string
22359  	  * @param string $str string to trim
22360  	  * @param string $replace string that replace spaces.
22361  	  * @return string right trimmed string
22362  	  * @author Nicola Asuni
22363  	  * @public
22364  	  * @since 5.8.000 (2010-08-11)
22365  	  */
22366  	public function stringRightTrim($str, $replace='') {
22367  	 	 return preg_replace('/'.$this->re_space['p'].'+$/'.$this->re_space['m'], $replace, $str);
22368  	 }
22369  
22370  	 /**
22371  	  * Trim the input string
22372  	  * @param string $str string to trim
22373  	  * @param string $replace string that replace spaces.
22374  	  * @return string trimmed string
22375  	  * @author Nicola Asuni
22376  	  * @public
22377  	  * @since 5.8.000 (2010-08-11)
22378  	  */
22379  	public function stringTrim($str, $replace='') {
22380  	 	 $str = $this->stringLeftTrim($str, $replace);
22381  	 	 $str = $this->stringRightTrim($str, $replace);
22382  	 	 return $str;
22383  	 }
22384  
22385  	 /**
22386  	  * Return true if the current font is unicode type.
22387  	  * @return bool true for unicode font, false otherwise.
22388  	  * @author Nicola Asuni
22389  	  * @public
22390  	  * @since 5.8.002 (2010-08-14)
22391  	  */
22392  	public function isUnicodeFont() {
22393  	 	 return (($this->CurrentFont['type'] == 'TrueTypeUnicode') OR ($this->CurrentFont['type'] == 'cidfont0'));
22394  	 }
22395  
22396  	 /**
22397  	  * Return normalized font name
22398  	  * @param string $fontfamily property string containing font family names
22399  	  * @return string normalized font name
22400  	  * @author Nicola Asuni
22401  	  * @public
22402  	  * @since 5.8.004 (2010-08-17)
22403  	  */
22404  	public function getFontFamilyName($fontfamily) {
22405  	 	 // remove spaces and symbols
22406  	 	 $fontfamily = preg_replace('/[^a-z0-9_\,]/', '', strtolower($fontfamily));
22407  	 	 // extract all font names
22408  	 	 $fontslist = preg_split('/[,]/', $fontfamily);
22409  	 	 // find first valid font name
22410  	 	 foreach ($fontslist as $font) {
22411  	 	 	 // replace font variations
22412  	 	 	 $font = preg_replace('/regular$/', '', $font);
22413  	 	 	 $font = preg_replace('/italic$/', 'I', $font);
22414  	 	 	 $font = preg_replace('/oblique$/', 'I', $font);
22415  	 	 	 $font = preg_replace('/bold([I]?)$/', 'B\\1', $font);
22416  	 	 	 // replace common family names and core fonts
22417  	 	 	 $pattern = array();
22418  	 	 	 $replacement = array();
22419  	 	 	 $pattern[] = '/^serif|^cursive|^fantasy|^timesnewroman/';
22420  	 	 	 $replacement[] = 'times';
22421  	 	 	 $pattern[] = '/^sansserif/';
22422  	 	 	 $replacement[] = 'helvetica';
22423  	 	 	 $pattern[] = '/^monospace/';
22424  	 	 	 $replacement[] = 'courier';
22425  	 	 	 $font = preg_replace($pattern, $replacement, $font);
22426  	 	 	 if (in_array(strtolower($font), $this->fontlist) OR in_array($font, $this->fontkeys)) {
22427  	 	 	 	 return $font;
22428  	 	 	 }
22429  	 	 }
22430  	 	 // return current font as default
22431  	 	 return $this->CurrentFont['fontkey'];
22432  	 }
22433  
22434  	 /**
22435  	  * Start a new XObject Template.
22436  	  * An XObject Template is a PDF block that is a self-contained description of any sequence of graphics objects (including path objects, text objects, and sampled images).
22437  	  * An XObject Template may be painted multiple times, either on several pages or at several locations on the same page and produces the same results each time, subject only to the graphics state at the time it is invoked.
22438  	  * Note: X,Y coordinates will be reset to 0,0.
22439  	  * @param int $w Template width in user units (empty string or zero = page width less margins).
22440  	  * @param int $h Template height in user units (empty string or zero = page height less margins).
22441  	  * @param mixed $group Set transparency group. Can be a boolean value or an array specifying optional parameters: 'CS' (solour space name), 'I' (boolean flag to indicate isolated group) and 'K' (boolean flag to indicate knockout group).
22442  	  * @return string|false the XObject Template ID in case of success or false in case of error.
22443  	  * @author Nicola Asuni
22444  	  * @public
22445  	  * @since 5.8.017 (2010-08-24)
22446  	  * @see endTemplate(), printTemplate()
22447  	  */
22448  	public function startTemplate($w=0, $h=0, $group=false) {
22449  	 	 if ($this->inxobj) {
22450  	 	 	 // we are already inside an XObject template
22451  	 	 	 return false;
22452  	 	 }
22453  	 	 $this->inxobj = true;
22454  	 	 ++$this->n;
22455  	 	 // XObject ID
22456  	 	 $this->xobjid = 'XT'.$this->n;
22457  	 	 // object ID
22458  	 	 $this->xobjects[$this->xobjid] = array('n' => $this->n);
22459  	 	 // store current graphic state
22460  	 	 $this->xobjects[$this->xobjid]['gvars'] = $this->getGraphicVars();
22461  	 	 // initialize data
22462  	 	 $this->xobjects[$this->xobjid]['intmrk'] = 0;
22463  	 	 $this->xobjects[$this->xobjid]['transfmrk'] = array();
22464  	 	 $this->xobjects[$this->xobjid]['outdata'] = '';
22465  	 	 $this->xobjects[$this->xobjid]['xobjects'] = array();
22466  	 	 $this->xobjects[$this->xobjid]['images'] = array();
22467  	 	 $this->xobjects[$this->xobjid]['fonts'] = array();
22468  	 	 $this->xobjects[$this->xobjid]['annotations'] = array();
22469  	 	 $this->xobjects[$this->xobjid]['extgstates'] = array();
22470  	 	 $this->xobjects[$this->xobjid]['gradients'] = array();
22471  	 	 $this->xobjects[$this->xobjid]['spot_colors'] = array();
22472  	 	 // set new environment
22473  	 	 $this->num_columns = 1;
22474  	 	 $this->current_column = 0;
22475  	 	 $this->setAutoPageBreak(false);
22476  	 	 if (($w === '') OR ($w <= 0)) {
22477  	 	 	 $w = $this->w - $this->lMargin - $this->rMargin;
22478  	 	 }
22479  	 	 if (($h === '') OR ($h <= 0)) {
22480  	 	 	 $h = $this->h - $this->tMargin - $this->bMargin;
22481  	 	 }
22482  	 	 $this->xobjects[$this->xobjid]['x'] = 0;
22483  	 	 $this->xobjects[$this->xobjid]['y'] = 0;
22484  	 	 $this->xobjects[$this->xobjid]['w'] = $w;
22485  	 	 $this->xobjects[$this->xobjid]['h'] = $h;
22486  	 	 $this->w = $w;
22487  	 	 $this->h = $h;
22488  	 	 $this->wPt = $this->w * $this->k;
22489  	 	 $this->hPt = $this->h * $this->k;
22490  	 	 $this->fwPt = $this->wPt;
22491  	 	 $this->fhPt = $this->hPt;
22492  	 	 $this->x = 0;
22493  	 	 $this->y = 0;
22494  	 	 $this->lMargin = 0;
22495  	 	 $this->rMargin = 0;
22496  	 	 $this->tMargin = 0;
22497  	 	 $this->bMargin = 0;
22498  	 	 // set group mode
22499  	 	 $this->xobjects[$this->xobjid]['group'] = $group;
22500  	 	 return $this->xobjid;
22501  	 }
22502  
22503  	 /**
22504  	  * End the current XObject Template started with startTemplate() and restore the previous graphic state.
22505  	  * An XObject Template is a PDF block that is a self-contained description of any sequence of graphics objects (including path objects, text objects, and sampled images).
22506  	  * An XObject Template may be painted multiple times, either on several pages or at several locations on the same page and produces the same results each time, subject only to the graphics state at the time it is invoked.
22507  	  * @return string|false the XObject Template ID in case of success or false in case of error.
22508  	  * @author Nicola Asuni
22509  	  * @public
22510  	  * @since 5.8.017 (2010-08-24)
22511  	  * @see startTemplate(), printTemplate()
22512  	  */
22513  	public function endTemplate() {
22514  	 	 if (!$this->inxobj) {
22515  	 	 	 // we are not inside a template
22516  	 	 	 return false;
22517  	 	 }
22518  	 	 $this->inxobj = false;
22519  	 	 // restore previous graphic state
22520  	 	 $this->setGraphicVars($this->xobjects[$this->xobjid]['gvars'], true);
22521  	 	 return $this->xobjid;
22522  	 }
22523  
22524  	 /**
22525  	  * Print an XObject Template.
22526  	  * You can print an XObject Template inside the currently opened Template.
22527  	  * An XObject Template is a PDF block that is a self-contained description of any sequence of graphics objects (including path objects, text objects, and sampled images).
22528  	  * An XObject Template may be painted multiple times, either on several pages or at several locations on the same page and produces the same results each time, subject only to the graphics state at the time it is invoked.
22529  	  * @param string $id The ID of XObject Template to print.
22530  	  * @param float|null $x X position in user units (empty string = current x position)
22531  	  * @param float|null $y Y position in user units (empty string = current y position)
22532  	  * @param float $w Width in user units (zero = remaining page width)
22533  	  * @param float $h Height in user units (zero = remaining page height)
22534  	  * @param string $align Indicates the alignment of the pointer next to template insertion relative to template height. The value can be:<ul><li>T: top-right for LTR or top-left for RTL</li><li>M: middle-right for LTR or middle-left for RTL</li><li>B: bottom-right for LTR or bottom-left for RTL</li><li>N: next line</li></ul>
22535  	  * @param string $palign Allows to center or align the template on the current line. Possible values are:<ul><li>L : left align</li><li>C : center</li><li>R : right align</li><li>'' : empty string : left for LTR or right for RTL</li></ul>
22536  	  * @param boolean $fitonpage If true the template is resized to not exceed page dimensions.
22537  	  * @author Nicola Asuni
22538  	  * @public
22539  	  * @since 5.8.017 (2010-08-24)
22540  	  * @see startTemplate(), endTemplate()
22541  	  */
22542  	public function printTemplate($id, $x=null, $y=null, $w=0, $h=0, $align='', $palign='', $fitonpage=false) {
22543  	 	 if ($this->state != 2) {
22544  	 	 	  return;
22545  	 	 }
22546  	 	 if (!isset($this->xobjects[$id])) {
22547  	 	 	 $this->Error('The XObject Template \''.$id.'\' doesn\'t exist!');
22548  	 	 }
22549  	 	 if ($this->inxobj) {
22550  	 	 	 if ($id == $this->xobjid) {
22551  	 	 	 	 // close current template
22552  	 	 	 	 $this->endTemplate();
22553  	 	 	 } else {
22554  	 	 	 	 // use the template as resource for the template currently opened
22555  	 	 	 	 $this->xobjects[$this->xobjid]['xobjects'][$id] = $this->xobjects[$id];
22556  	 	 	 }
22557  	 	 }
22558  	 	 // set default values
22559  	 	 if (TCPDF_STATIC::empty_string($x)) {
22560  	 	 	 $x = $this->x;
22561  	 	 }
22562  	 	 if (TCPDF_STATIC::empty_string($y)) {
22563  	 	 	 $y = $this->y;
22564  	 	 }
22565  	 	 // check page for no-write regions and adapt page margins if necessary
22566  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
22567  	 	 $ow = $this->xobjects[$id]['w'];
22568  	 	 if ($ow <= 0) {
22569  	 	 	 $ow = 1;
22570  	 	 }
22571  	 	 $oh = $this->xobjects[$id]['h'];
22572  	 	 if ($oh <= 0) {
22573  	 	 	 $oh = 1;
22574  	 	 }
22575  	 	 // calculate template width and height on document
22576  	 	 if (($w <= 0) AND ($h <= 0)) {
22577  	 	 	 $w = $ow;
22578  	 	 	 $h = $oh;
22579  	 	 } elseif ($w <= 0) {
22580  	 	 	 $w = $h * $ow / $oh;
22581  	 	 } elseif ($h <= 0) {
22582  	 	 	 $h = $w * $oh / $ow;
22583  	 	 }
22584  	 	 // fit the template on available space
22585  	 	 list($w, $h, $x, $y) = $this->fitBlock($w, $h, $x, $y, $fitonpage);
22586  	 	 // set page alignment
22587  	 	 $rb_y = $y + $h;
22588  	 	 // set alignment
22589  	 	 if ($this->rtl) {
22590  	 	 	 if ($palign == 'L') {
22591  	 	 	 	 $xt = $this->lMargin;
22592  	 	 	 } elseif ($palign == 'C') {
22593  	 	 	 	 $xt = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
22594  	 	 	 } elseif ($palign == 'R') {
22595  	 	 	 	 $xt = $this->w - $this->rMargin - $w;
22596  	 	 	 } else {
22597  	 	 	 	 $xt = $x - $w;
22598  	 	 	 }
22599  	 	 	 $rb_x = $xt;
22600  	 	 } else {
22601  	 	 	 if ($palign == 'L') {
22602  	 	 	 	 $xt = $this->lMargin;
22603  	 	 	 } elseif ($palign == 'C') {
22604  	 	 	 	 $xt = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
22605  	 	 	 } elseif ($palign == 'R') {
22606  	 	 	 	 $xt = $this->w - $this->rMargin - $w;
22607  	 	 	 } else {
22608  	 	 	 	 $xt = $x;
22609  	 	 	 }
22610  	 	 	 $rb_x = $xt + $w;
22611  	 	 }
22612  	 	 // print XObject Template + Transformation matrix
22613  	 	 $this->StartTransform();
22614  	 	 // translate and scale
22615  	 	 $sx = ($w / $ow);
22616  	 	 $sy = ($h / $oh);
22617  	 	 $tm = array();
22618  	 	 $tm[0] = $sx;
22619  	 	 $tm[1] = 0;
22620  	 	 $tm[2] = 0;
22621  	 	 $tm[3] = $sy;
22622  	 	 $tm[4] = $xt * $this->k;
22623  	 	 $tm[5] = ($this->h - $h - $y) * $this->k;
22624  	 	 $this->Transform($tm);
22625  	 	 // set object
22626  	 	 $this->_out('/'.$id.' Do');
22627  	 	 $this->StopTransform();
22628  	 	 // add annotations
22629  	 	 if (!empty($this->xobjects[$id]['annotations'])) {
22630  	 	 	 foreach ($this->xobjects[$id]['annotations'] as $annot) {
22631  	 	 	 	 // transform original coordinates
22632  	 	 	 	 $coordlt = TCPDF_STATIC::getTransformationMatrixProduct($tm, array(1, 0, 0, 1, ($annot['x'] * $this->k), (-$annot['y'] * $this->k)));
22633  	 	 	 	 $ax = ($coordlt[4] / $this->k);
22634  	 	 	 	 $ay = ($this->h - $h - ($coordlt[5] / $this->k));
22635  	 	 	 	 $coordrb = TCPDF_STATIC::getTransformationMatrixProduct($tm, array(1, 0, 0, 1, (($annot['x'] + $annot['w']) * $this->k), ((-$annot['y'] - $annot['h']) * $this->k)));
22636  	 	 	 	 $aw = ($coordrb[4] / $this->k) - $ax;
22637  	 	 	 	 $ah = ($this->h - $h - ($coordrb[5] / $this->k)) - $ay;
22638  	 	 	 	 $this->Annotation($ax, $ay, $aw, $ah, $annot['text'], $annot['opt'], $annot['spaces']);
22639  	 	 	 }
22640  	 	 }
22641  	 	 // set pointer to align the next text/objects
22642  	 	 switch($align) {
22643  	 	 	 case 'T': {
22644  	 	 	 	 $this->y = $y;
22645  	 	 	 	 $this->x = $rb_x;
22646  	 	 	 	 break;
22647  	 	 	 }
22648  	 	 	 case 'M': {
22649  	 	 	 	 $this->y = $y + round($h/2);
22650  	 	 	 	 $this->x = $rb_x;
22651  	 	 	 	 break;
22652  	 	 	 }
22653  	 	 	 case 'B': {
22654  	 	 	 	 $this->y = $rb_y;
22655  	 	 	 	 $this->x = $rb_x;
22656  	 	 	 	 break;
22657  	 	 	 }
22658  	 	 	 case 'N': {
22659  	 	 	 	 $this->setY($rb_y);
22660  	 	 	 	 break;
22661  	 	 	 }
22662  	 	 	 default:{
22663  	 	 	 	 break;
22664  	 	 	 }
22665  	 	 }
22666  	 }
22667  
22668  	 /**
22669  	  * Set the percentage of character stretching.
22670  	  * @param int $perc percentage of stretching (100 = no stretching)
22671  	  * @author Nicola Asuni
22672  	  * @public
22673  	  * @since 5.9.000 (2010-09-29)
22674  	  */
22675  	public function setFontStretching($perc=100) {
22676  	 	 $this->font_stretching = $perc;
22677  	 }
22678  
22679  	 /**
22680  	  * Get the percentage of character stretching.
22681  	  * @return float stretching value
22682  	  * @author Nicola Asuni
22683  	  * @public
22684  	  * @since 5.9.000 (2010-09-29)
22685  	  */
22686  	public function getFontStretching() {
22687  	 	 return $this->font_stretching;
22688  	 }
22689  
22690  	 /**
22691  	  * Set the amount to increase or decrease the space between characters in a text.
22692  	  * @param float $spacing amount to increase or decrease the space between characters in a text (0 = default spacing)
22693  	  * @author Nicola Asuni
22694  	  * @public
22695  	  * @since 5.9.000 (2010-09-29)
22696  	  */
22697  	public function setFontSpacing($spacing=0) {
22698  	 	 $this->font_spacing = $spacing;
22699  	 }
22700  
22701  	 /**
22702  	  * Get the amount to increase or decrease the space between characters in a text.
22703  	  * @return int font spacing (tracking) value
22704  	  * @author Nicola Asuni
22705  	  * @public
22706  	  * @since 5.9.000 (2010-09-29)
22707  	  */
22708  	public function getFontSpacing() {
22709  	 	 return $this->font_spacing;
22710  	 }
22711  
22712  	 /**
22713  	  * Return an array of no-write page regions
22714  	  * @return array of no-write page regions
22715  	  * @author Nicola Asuni
22716  	  * @public
22717  	  * @since 5.9.003 (2010-10-13)
22718  	  * @see setPageRegions(), addPageRegion()
22719  	  */
22720  	public function getPageRegions() {
22721  	 	 return $this->page_regions;
22722  	 }
22723  
22724  	 /**
22725  	  * Set no-write regions on page.
22726  	  * A no-write region is a portion of the page with a rectangular or trapezium shape that will not be covered when writing text or html code.
22727  	  * A region is always aligned on the left or right side of the page ad is defined using a vertical segment.
22728  	  * You can set multiple regions for the same page.
22729  	  * @param array $regions array of no-write regions. For each region you can define an array as follow: ('page' => page number or empy for current page, 'xt' => X top, 'yt' => Y top, 'xb' => X bottom, 'yb' => Y bottom, 'side' => page side 'L' = left or 'R' = right). Omit this parameter to remove all regions.
22730  	  * @author Nicola Asuni
22731  	  * @public
22732  	  * @since 5.9.003 (2010-10-13)
22733  	  * @see addPageRegion(), getPageRegions()
22734  	  */
22735  	public function setPageRegions($regions=array()) {
22736  	 	 // empty current regions array
22737  	 	 $this->page_regions = array();
22738  	 	 // add regions
22739  	 	 foreach ($regions as $data) {
22740  	 	 	 $this->addPageRegion($data);
22741  	 	 }
22742  	 }
22743  
22744  	 /**
22745  	  * Add a single no-write region on selected page.
22746  	  * A no-write region is a portion of the page with a rectangular or trapezium shape that will not be covered when writing text or html code.
22747  	  * A region is always aligned on the left or right side of the page ad is defined using a vertical segment.
22748  	  * You can set multiple regions for the same page.
22749  	  * @param array $region array of a single no-write region array: ('page' => page number or empy for current page, 'xt' => X top, 'yt' => Y top, 'xb' => X bottom, 'yb' => Y bottom, 'side' => page side 'L' = left or 'R' = right).
22750  	  * @author Nicola Asuni
22751  	  * @public
22752  	  * @since 5.9.003 (2010-10-13)
22753  	  * @see setPageRegions(), getPageRegions()
22754  	  */
22755  	public function addPageRegion($region) {
22756  	 	 if (!isset($region['page']) OR empty($region['page'])) {
22757  	 	 	 $region['page'] = $this->page;
22758  	 	 }
22759  	 	 if (isset($region['xt']) AND isset($region['xb']) AND ($region['xt'] > 0) AND ($region['xb'] > 0)
22760  	 	 	 AND isset($region['yt'])  AND isset($region['yb']) AND ($region['yt'] >= 0) AND ($region['yt'] < $region['yb'])
22761  	 	 	 AND isset($region['side']) AND (($region['side'] == 'L') OR ($region['side'] == 'R'))) {
22762  	 	 	 $this->page_regions[] = $region;
22763  	 	 }
22764  	 }
22765  
22766  	 /**
22767  	  * Remove a single no-write region.
22768  	  * @param int $key region key
22769  	  * @author Nicola Asuni
22770  	  * @public
22771  	  * @since 5.9.003 (2010-10-13)
22772  	  * @see setPageRegions(), getPageRegions()
22773  	  */
22774  	public function removePageRegion($key) {
22775  	 	 if (isset($this->page_regions[$key])) {
22776  	 	 	 unset($this->page_regions[$key]);
22777  	 	 }
22778  	 }
22779  
22780  	 /**
22781  	  * Check page for no-write regions and adapt current coordinates and page margins if necessary.
22782  	  * A no-write region is a portion of the page with a rectangular or trapezium shape that will not be covered when writing text or html code.
22783  	  * A region is always aligned on the left or right side of the page ad is defined using a vertical segment.
22784  	  * @param float $h height of the text/image/object to print in user units
22785  	  * @param float $x current X coordinate in user units
22786  	  * @param float $y current Y coordinate in user units
22787  	  * @return float[] array($x, $y)
22788  	  * @author Nicola Asuni
22789  	  * @protected
22790  	  * @since 5.9.003 (2010-10-13)
22791  	  */
22792  	protected function checkPageRegions($h, $x, $y) {
22793  	 	 // set default values
22794  	 	 if ($x === '') {
22795  	 	 	 $x = $this->x;
22796  	 	 }
22797  	 	 if ($y === '') {
22798  	 	 	 $y = $this->y;
22799  	 	 }
22800  	 	 if (!$this->check_page_regions OR empty($this->page_regions)) {
22801  	 	 	 // no page regions defined
22802  	 	 	 return array($x, $y);
22803  	 	 }
22804  	 	 if (empty($h)) {
22805  	 	 	 $h = $this->getCellHeight($this->FontSize);
22806  	 	 }
22807  	 	 // check for page break
22808  	 	 if ($this->checkPageBreak($h, $y)) {
22809  	 	 	 // the content will be printed on a new page
22810  	 	 	 $x = $this->x;
22811  	 	 	 $y = $this->y;
22812  	 	 }
22813  	 	 if ($this->num_columns > 1) {
22814  	 	 	 if ($this->rtl) {
22815  	 	 	 	 $this->lMargin = ($this->columns[$this->current_column]['x'] - $this->columns[$this->current_column]['w']);
22816  	 	 	 } else {
22817  	 	 	 	 $this->rMargin = ($this->w - $this->columns[$this->current_column]['x'] - $this->columns[$this->current_column]['w']);
22818  	 	 	 }
22819  	 	 } else {
22820  	 	 	 if ($this->rtl) {
22821  	 	 	 	 $this->lMargin = max($this->clMargin, $this->original_lMargin);
22822  	 	 	 } else {
22823  	 	 	 	 $this->rMargin = max($this->crMargin, $this->original_rMargin);
22824  	 	 	 }
22825  	 	 }
22826  	 	 // adjust coordinates and page margins
22827  	 	 foreach ($this->page_regions as $regid => $regdata) {
22828  	 	 	 if ($regdata['page'] == $this->page) {
22829  	 	 	 	 // check region boundaries
22830  	 	 	 	 if (($y > ($regdata['yt'] - $h)) AND ($y <= $regdata['yb'])) {
22831  	 	 	 	 	 // Y is inside the region
22832  	 	 	 	 	 $minv = ($regdata['xb'] - $regdata['xt']) / ($regdata['yb'] - $regdata['yt']); // inverse of angular coefficient
22833  	 	 	 	 	 $yt = max($y, $regdata['yt']);
22834  	 	 	 	 	 $yb = min(($yt + $h), $regdata['yb']);
22835  	 	 	 	 	 $xt = (($yt - $regdata['yt']) * $minv) + $regdata['xt'];
22836  	 	 	 	 	 $xb = (($yb - $regdata['yt']) * $minv) + $regdata['xt'];
22837  	 	 	 	 	 if ($regdata['side'] == 'L') { // left side
22838  	 	 	 	 	 	 $new_margin = max($xt, $xb);
22839  	 	 	 	 	 	 if ($this->lMargin < $new_margin) {
22840  	 	 	 	 	 	 	 if ($this->rtl) {
22841  	 	 	 	 	 	 	 	 // adjust left page margin
22842  	 	 	 	 	 	 	 	 $this->lMargin = max(0, $new_margin);
22843  	 	 	 	 	 	 	 }
22844  	 	 	 	 	 	 	 if ($x < $new_margin) {
22845  	 	 	 	 	 	 	 	 // adjust x position
22846  	 	 	 	 	 	 	 	 $x = $new_margin;
22847  	 	 	 	 	 	 	 	 if ($new_margin > ($this->w - $this->rMargin)) {
22848  	 	 	 	 	 	 	 	 	 // adjust y position
22849  	 	 	 	 	 	 	 	 	 $y = $regdata['yb'] - $h;
22850  	 	 	 	 	 	 	 	 }
22851  	 	 	 	 	 	 	 }
22852  	 	 	 	 	 	 }
22853  	 	 	 	 	 } elseif ($regdata['side'] == 'R') { // right side
22854  	 	 	 	 	 	 $new_margin = min($xt, $xb);
22855  	 	 	 	 	 	 if (($this->w - $this->rMargin) > $new_margin) {
22856  	 	 	 	 	 	 	 if (!$this->rtl) {
22857  	 	 	 	 	 	 	 	 // adjust right page margin
22858  	 	 	 	 	 	 	 	 $this->rMargin = max(0, ($this->w - $new_margin));
22859  	 	 	 	 	 	 	 }
22860  	 	 	 	 	 	 	 if ($x > $new_margin) {
22861  	 	 	 	 	 	 	 	 // adjust x position
22862  	 	 	 	 	 	 	 	 $x = $new_margin;
22863  	 	 	 	 	 	 	 	 if ($new_margin > $this->lMargin) {
22864  	 	 	 	 	 	 	 	 	 // adjust y position
22865  	 	 	 	 	 	 	 	 	 $y = $regdata['yb'] - $h;
22866  	 	 	 	 	 	 	 	 }
22867  	 	 	 	 	 	 	 }
22868  	 	 	 	 	 	 }
22869  	 	 	 	 	 }
22870  	 	 	 	 }
22871  	 	 	 }
22872  	 	 }
22873  	 	 return array($x, $y);
22874  	 }
22875  
22876  	 // --- SVG METHODS ---------------------------------------------------------
22877  
22878  	 /**
22879  	  * Embedd a Scalable Vector Graphics (SVG) image.
22880  	  * NOTE: SVG standard is not yet fully implemented, use the setRasterizeVectorImages() method to enable/disable rasterization of vector images using ImageMagick library.
22881  	  * @param string $file Name of the SVG file or a '@' character followed by the SVG data string.
22882  	  * @param float|null $x Abscissa of the upper-left corner.
22883  	  * @param float|null $y Ordinate of the upper-left corner.
22884  	  * @param float $w Width of the image in the page. If not specified or equal to zero, it is automatically calculated.
22885  	  * @param float $h Height of the image in the page. If not specified or equal to zero, it is automatically calculated.
22886  	  * @param mixed $link URL or identifier returned by AddLink().
22887  	  * @param string $align Indicates the alignment of the pointer next to image insertion relative to image height. The value can be:<ul><li>T: top-right for LTR or top-left for RTL</li><li>M: middle-right for LTR or middle-left for RTL</li><li>B: bottom-right for LTR or bottom-left for RTL</li><li>N: next line</li></ul> If the alignment is an empty string, then the pointer will be restored on the starting SVG position.
22888  	  * @param string $palign Allows to center or align the image on the current line. Possible values are:<ul><li>L : left align</li><li>C : center</li><li>R : right align</li><li>'' : empty string : left for LTR or right for RTL</li></ul>
22889  	  * @param mixed $border Indicates if borders must be drawn around the cell. The value can be a number:<ul><li>0: no border (default)</li><li>1: frame</li></ul> or a string containing some or all of the following characters (in any order):<ul><li>L: left</li><li>T: top</li><li>R: right</li><li>B: bottom</li></ul> or an array of line styles for each border group - for example: array('LTRB' => array('width' => 2, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)))
22890  	  * @param boolean $fitonpage if true the image is resized to not exceed page dimensions.
22891  	  * @author Nicola Asuni
22892  	  * @since 5.0.000 (2010-05-02)
22893  	  * @public
22894  	  */
22895  	public function ImageSVG($file, $x=null, $y=null, $w=0, $h=0, $link='', $align='', $palign='', $border=0, $fitonpage=false) {
22896  	 	 if ($this->state != 2) {
22897  	 	 	  return;
22898  	 	 }
22899  	 	 // reset SVG vars
22900  	 	 $this->svggradients = array();
22901  	 	 $this->svggradientid = 0;
22902  	 	 $this->svgdefsmode = false;
22903  	 	 $this->svgdefs = array();
22904  	 	 $this->svgclipmode = false;
22905  	 	 $this->svgclippaths = array();
22906  	 	 $this->svgcliptm = array();
22907  	 	 $this->svgclipid = 0;
22908  	 	 $this->svgtext = '';
22909  	 	 $this->svgtextmode = array();
22910  	 	 if ($this->rasterize_vector_images AND ($w > 0) AND ($h > 0)) {
22911  	 	 	 // convert SVG to raster image using GD or ImageMagick libraries
22912  	 	 	 return $this->Image($file, $x, $y, $w, $h, 'SVG', $link, $align, true, 300, $palign, false, false, $border, false, false, false);
22913  	 	 }
22914  	 	 if ($file[0] === '@') { // image from string
22915  	 	 	 $this->svgdir = '';
22916  	 	 	 $svgdata = substr($file, 1);
22917  	 	 } else { // SVG file
22918  	 	 	 $this->svgdir = dirname($file);
22919              $svgdata = $this->getCachedFileContents($file);
22920  	 	 }
22921  	 	 if ($svgdata === FALSE) {
22922  	 	 	 $this->Error('SVG file not found: '.$file);
22923  	 	 }
22924  	 	 if (TCPDF_STATIC::empty_string($x)) {
22925  	 	 	 $x = $this->x;
22926  	 	 }
22927  	 	 if (TCPDF_STATIC::empty_string($y)) {
22928  	 	 	 $y = $this->y;
22929  	 	 }
22930  	 	 // check page for no-write regions and adapt page margins if necessary
22931  	 	 list($x, $y) = $this->checkPageRegions($h, $x, $y);
22932  	 	 $k = $this->k;
22933  	 	 $ox = 0;
22934  	 	 $oy = 0;
22935  	 	 $ow = $w;
22936  	 	 $oh = $h;
22937  	 	 $aspect_ratio_align = 'xMidYMid';
22938  	 	 $aspect_ratio_ms = 'meet';
22939  	 	 $regs = array();
22940  	 	 // get original image width and height
22941  	 	 preg_match('/<svg([^\>]*)>/si', $svgdata, $regs);
22942  	 	 if (isset($regs[1]) AND !empty($regs[1])) {
22943  	 	 	 $tmp = array();
22944  	 	 	 if (preg_match('/[\s]+x[\s]*=[\s]*"([^"]*)"/si', $regs[1], $tmp)) {
22945  	 	 	 	 $ox = $this->getHTMLUnitToUnits($tmp[1], 0, $this->svgunit, false);
22946  	 	 	 }
22947  	 	 	 $tmp = array();
22948  	 	 	 if (preg_match('/[\s]+y[\s]*=[\s]*"([^"]*)"/si', $regs[1], $tmp)) {
22949  	 	 	 	 $oy = $this->getHTMLUnitToUnits($tmp[1], 0, $this->svgunit, false);
22950  	 	 	 }
22951  	 	 	 $tmp = array();
22952  	 	 	 if (preg_match('/[\s]+width[\s]*=[\s]*"([^"]*)"/si', $regs[1], $tmp)) {
22953  	 	 	 	 $ow = $this->getHTMLUnitToUnits($tmp[1], 1, $this->svgunit, false);
22954  	 	 	 }
22955  	 	 	 $tmp = array();
22956  	 	 	 if (preg_match('/[\s]+height[\s]*=[\s]*"([^"]*)"/si', $regs[1], $tmp)) {
22957  	 	 	 	 $oh = $this->getHTMLUnitToUnits($tmp[1], 1, $this->svgunit, false);
22958  	 	 	 }
22959  	 	 	 $tmp = array();
22960  	 	 	 $view_box = array();
22961  	 	 	 if (preg_match('/[\s]+viewBox[\s]*=[\s]*"[\s]*([0-9\.\-]+)[\s]+([0-9\.\-]+)[\s]+([0-9\.]+)[\s]+([0-9\.]+)[\s]*"/si', $regs[1], $tmp)) {
22962  	 	 	 	 if (count($tmp) == 5) {
22963  	 	 	 	 	 array_shift($tmp);
22964  	 	 	 	 	 foreach ($tmp as $key => $val) {
22965  	 	 	 	 	 	 $view_box[$key] = $this->getHTMLUnitToUnits($val, 0, $this->svgunit, false);
22966  	 	 	 	 	 }
22967  	 	 	 	 	 $ox = $view_box[0];
22968  	 	 	 	 	 $oy = $view_box[1];
22969  	 	 	 	 }
22970  	 	 	 	 // get aspect ratio
22971  	 	 	 	 $tmp = array();
22972  	 	 	 	 if (preg_match('/[\s]+preserveAspectRatio[\s]*=[\s]*"([^"]*)"/si', $regs[1], $tmp)) {
22973  	 	 	 	 	 $aspect_ratio = preg_split('/[\s]+/si', $tmp[1]);
22974  	 	 	 	 	 switch (count($aspect_ratio)) {
22975  	 	 	 	 	 	 case 3: {
22976  	 	 	 	 	 	 	 $aspect_ratio_align = $aspect_ratio[1];
22977  	 	 	 	 	 	 	 $aspect_ratio_ms = $aspect_ratio[2];
22978  	 	 	 	 	 	 	 break;
22979  	 	 	 	 	 	 }
22980  	 	 	 	 	 	 case 2: {
22981  	 	 	 	 	 	 	 $aspect_ratio_align = $aspect_ratio[0];
22982  	 	 	 	 	 	 	 $aspect_ratio_ms = $aspect_ratio[1];
22983  	 	 	 	 	 	 	 break;
22984  	 	 	 	 	 	 }
22985  	 	 	 	 	 	 case 1: {
22986  	 	 	 	 	 	 	 $aspect_ratio_align = $aspect_ratio[0];
22987  	 	 	 	 	 	 	 $aspect_ratio_ms = 'meet';
22988  	 	 	 	 	 	 	 break;
22989  	 	 	 	 	 	 }
22990  	 	 	 	 	 }
22991  	 	 	 	 }
22992  	 	 	 }
22993  	 	 }
22994  	 	 if ($ow <= 0) {
22995  	 	 	 $ow = 1;
22996  	 	 }
22997  	 	 if ($oh <= 0) {
22998  	 	 	 $oh = 1;
22999  	 	 }
23000  	 	 // calculate image width and height on document
23001  	 	 if (($w <= 0) AND ($h <= 0)) {
23002  	 	 	 // convert image size to document unit
23003  	 	 	 $w = $ow;
23004  	 	 	 $h = $oh;
23005  	 	 } elseif ($w <= 0) {
23006  	 	 	 $w = $h * $ow / $oh;
23007  	 	 } elseif ($h <= 0) {
23008  	 	 	 $h = $w * $oh / $ow;
23009  	 	 }
23010  	 	 // fit the image on available space
23011  	 	 list($w, $h, $x, $y) = $this->fitBlock($w, $h, $x, $y, $fitonpage);
23012  	 	 if ($this->rasterize_vector_images) {
23013  	 	 	 // convert SVG to raster image using GD or ImageMagick libraries
23014  	 	 	 return $this->Image($file, $x, $y, $w, $h, 'SVG', $link, $align, true, 300, $palign, false, false, $border, false, false, false);
23015  	 	 }
23016  	 	 // set alignment
23017  	 	 $this->img_rb_y = $y + $h;
23018  	 	 // set alignment
23019  	 	 if ($this->rtl) {
23020  	 	 	 if ($palign == 'L') {
23021  	 	 	 	 $ximg = $this->lMargin;
23022  	 	 	 } elseif ($palign == 'C') {
23023  	 	 	 	 $ximg = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
23024  	 	 	 } elseif ($palign == 'R') {
23025  	 	 	 	 $ximg = $this->w - $this->rMargin - $w;
23026  	 	 	 } else {
23027  	 	 	 	 $ximg = $x - $w;
23028  	 	 	 }
23029  	 	 	 $this->img_rb_x = $ximg;
23030  	 	 } else {
23031  	 	 	 if ($palign == 'L') {
23032  	 	 	 	 $ximg = $this->lMargin;
23033  	 	 	 } elseif ($palign == 'C') {
23034  	 	 	 	 $ximg = ($this->w + $this->lMargin - $this->rMargin - $w) / 2;
23035  	 	 	 } elseif ($palign == 'R') {
23036  	 	 	 	 $ximg = $this->w - $this->rMargin - $w;
23037  	 	 	 } else {
23038  	 	 	 	 $ximg = $x;
23039  	 	 	 }
23040  	 	 	 $this->img_rb_x = $ximg + $w;
23041  	 	 }
23042  	 	 // store current graphic vars
23043  	 	 $gvars = $this->getGraphicVars();
23044  	 	 // store SVG position and scale factors
23045  	 	 $svgoffset_x = ($ximg - $ox) * $this->k;
23046  	 	 $svgoffset_y = -($y - $oy) * $this->k;
23047  	 	 if (isset($view_box[2]) AND ($view_box[2] > 0) AND ($view_box[3] > 0)) {
23048  	 	 	 $ow = $view_box[2];
23049  	 	 	 $oh = $view_box[3];
23050  	 	 } else {
23051  	 	 	 if ($ow <= 0) {
23052  	 	 	 	 $ow = $w;
23053  	 	 	 }
23054  	 	 	 if ($oh <= 0) {
23055  	 	 	 	 $oh = $h;
23056  	 	 	 }
23057  	 	 }
23058  	 	 $svgscale_x = $w / $ow;
23059  	 	 $svgscale_y = $h / $oh;
23060  	 	 // scaling and alignment
23061  	 	 if ($aspect_ratio_align != 'none') {
23062  	 	 	 // store current scaling values
23063  	 	 	 $svgscale_old_x = $svgscale_x;
23064  	 	 	 $svgscale_old_y = $svgscale_y;
23065  	 	 	 // force uniform scaling
23066  	 	 	 if ($aspect_ratio_ms == 'slice') {
23067  	 	 	 	 // the entire viewport is covered by the viewBox
23068  	 	 	 	 if ($svgscale_x > $svgscale_y) {
23069  	 	 	 	 	 $svgscale_y = $svgscale_x;
23070  	 	 	 	 } elseif ($svgscale_x < $svgscale_y) {
23071  	 	 	 	 	 $svgscale_x = $svgscale_y;
23072  	 	 	 	 }
23073  	 	 	 } else { // meet
23074  	 	 	 	 // the entire viewBox is visible within the viewport
23075  	 	 	 	 if ($svgscale_x < $svgscale_y) {
23076  	 	 	 	 	 $svgscale_y = $svgscale_x;
23077  	 	 	 	 } elseif ($svgscale_x > $svgscale_y) {
23078  	 	 	 	 	 $svgscale_x = $svgscale_y;
23079  	 	 	 	 }
23080  	 	 	 }
23081  	 	 	 // correct X alignment
23082  	 	 	 switch (substr($aspect_ratio_align, 1, 3)) {
23083  	 	 	 	 case 'Min': {
23084  	 	 	 	 	 // do nothing
23085  	 	 	 	 	 break;
23086  	 	 	 	 }
23087  	 	 	 	 case 'Max': {
23088  	 	 	 	 	 $svgoffset_x += (($w * $this->k) - ($ow * $this->k * $svgscale_x));
23089  	 	 	 	 	 break;
23090  	 	 	 	 }
23091  	 	 	 	 default:
23092  	 	 	 	 case 'Mid': {
23093  	 	 	 	 	 $svgoffset_x += ((($w * $this->k) - ($ow * $this->k * $svgscale_x)) / 2);
23094  	 	 	 	 	 break;
23095  	 	 	 	 }
23096  	 	 	 }
23097  	 	 	 // correct Y alignment
23098  	 	 	 switch (substr($aspect_ratio_align, 5)) {
23099  	 	 	 	 case 'Min': {
23100  	 	 	 	 	 // do nothing
23101  	 	 	 	 	 break;
23102  	 	 	 	 }
23103  	 	 	 	 case 'Max': {
23104  	 	 	 	 	 $svgoffset_y -= (($h * $this->k) - ($oh * $this->k * $svgscale_y));
23105  	 	 	 	 	 break;
23106  	 	 	 	 }
23107  	 	 	 	 default:
23108  	 	 	 	 case 'Mid': {
23109  	 	 	 	 	 $svgoffset_y -= ((($h * $this->k) - ($oh * $this->k * $svgscale_y)) / 2);
23110  	 	 	 	 	 break;
23111  	 	 	 	 }
23112  	 	 	 }
23113  	 	 }
23114  	 	 // store current page break mode
23115  	 	 $page_break_mode = $this->AutoPageBreak;
23116  	 	 $page_break_margin = $this->getBreakMargin();
23117  	 	 $cell_padding = $this->cell_padding;
23118  	 	 $this->setCellPadding(0);
23119  	 	 $this->setAutoPageBreak(false);
23120  	 	 // save the current graphic state
23121  	 	 $this->_out('q'.$this->epsmarker);
23122  	 	 // set initial clipping mask
23123  	 	 $this->Rect($ximg, $y, $w, $h, 'CNZ', array(), array());
23124  	 	 // scale and translate
23125  	 	 $e = $ox * $this->k * (1 - $svgscale_x);
23126  	 	 $f = ($this->h - $oy) * $this->k * (1 - $svgscale_y);
23127  	 	 $this->_out(sprintf('%F %F %F %F %F %F cm', $svgscale_x, 0, 0, $svgscale_y, ($e + $svgoffset_x), ($f + $svgoffset_y)));
23128  	 	 // creates a new XML parser to be used by the other XML functions
23129  	 	 $parser = xml_parser_create('UTF-8');
23130  	 	 // the following function allows to use parser inside object
23131  	 	 xml_set_object($parser, $this);
23132  	 	 // disable case-folding for this XML parser
23133  	 	 xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
23134  	 	 // sets the element handler functions for the XML parser
23135  	 	 xml_set_element_handler($parser, 'startSVGElementHandler', 'endSVGElementHandler');
23136  	 	 // sets the character data handler function for the XML parser
23137  	 	 xml_set_character_data_handler($parser, 'segSVGContentHandler');
23138  	 	 // start parsing an XML document
23139  	 	 if (!xml_parse($parser, $svgdata)) {
23140  	 	 	 $error_message = sprintf('SVG Error: %s at line %d', xml_error_string(xml_get_error_code($parser)), xml_get_current_line_number($parser));
23141  	 	 	 $this->Error($error_message);
23142  	 	 }
23143  	 	 // free this XML parser
23144  	 	 xml_parser_free($parser);
23145  
23146  	 	 // >= PHP 7.0.0 "explicitly unset the reference to parser to avoid memory leaks"
23147  	 	 unset($parser);
23148  
23149  	 	 // restore previous graphic state
23150  	 	 $this->_out($this->epsmarker.'Q');
23151  	 	 // restore graphic vars
23152  	 	 $this->setGraphicVars($gvars);
23153  	 	 $this->lasth = $gvars['lasth'];
23154  	 	 if (!empty($border)) {
23155  	 	 	 $bx = $this->x;
23156  	 	 	 $by = $this->y;
23157  	 	 	 $this->x = $ximg;
23158  	 	 	 if ($this->rtl) {
23159  	 	 	 	 $this->x += $w;
23160  	 	 	 }
23161  	 	 	 $this->y = $y;
23162  	 	 	 $this->Cell($w, $h, '', $border, 0, '', 0, '', 0, true);
23163  	 	 	 $this->x = $bx;
23164  	 	 	 $this->y = $by;
23165  	 	 }
23166  	 	 if ($link) {
23167  	 	 	 $this->Link($ximg, $y, $w, $h, $link, 0);
23168  	 	 }
23169  	 	 // set pointer to align the next text/objects
23170  	 	 switch($align) {
23171  	 	 	 case 'T':{
23172  	 	 	 	 $this->y = $y;
23173  	 	 	 	 $this->x = $this->img_rb_x;
23174  	 	 	 	 break;
23175  	 	 	 }
23176  	 	 	 case 'M':{
23177  	 	 	 	 $this->y = $y + round($h/2);
23178  	 	 	 	 $this->x = $this->img_rb_x;
23179  	 	 	 	 break;
23180  	 	 	 }
23181  	 	 	 case 'B':{
23182  	 	 	 	 $this->y = $this->img_rb_y;
23183  	 	 	 	 $this->x = $this->img_rb_x;
23184  	 	 	 	 break;
23185  	 	 	 }
23186  	 	 	 case 'N':{
23187  	 	 	 	 $this->setY($this->img_rb_y);
23188  	 	 	 	 break;
23189  	 	 	 }
23190  	 	 	 default:{
23191  	 	 	 	 // restore pointer to starting position
23192  	 	 	 	 $this->x = $gvars['x'];
23193  	 	 	 	 $this->y = $gvars['y'];
23194  	 	 	 	 $this->page = $gvars['page'];
23195  	 	 	 	 $this->current_column = $gvars['current_column'];
23196  	 	 	 	 $this->tMargin = $gvars['tMargin'];
23197  	 	 	 	 $this->bMargin = $gvars['bMargin'];
23198  	 	 	 	 $this->w = $gvars['w'];
23199  	 	 	 	 $this->h = $gvars['h'];
23200  	 	 	 	 $this->wPt = $gvars['wPt'];
23201  	 	 	 	 $this->hPt = $gvars['hPt'];
23202  	 	 	 	 $this->fwPt = $gvars['fwPt'];
23203  	 	 	 	 $this->fhPt = $gvars['fhPt'];
23204  	 	 	 	 break;
23205  	 	 	 }
23206  	 	 }
23207  	 	 $this->endlinex = $this->img_rb_x;
23208  	 	 // restore page break
23209  	 	 $this->setAutoPageBreak($page_break_mode, $page_break_margin);
23210  	 	 $this->cell_padding = $cell_padding;
23211  	 }
23212  
23213  	 /**
23214  	  * Convert SVG transformation matrix to PDF.
23215  	  * @param array $tm original SVG transformation matrix
23216  	  * @return array transformation matrix
23217  	  * @protected
23218  	  * @since 5.0.000 (2010-05-02)
23219  	  */
23220  	protected function convertSVGtMatrix($tm) {
23221  	 	 $a = $tm[0];
23222  	 	 $b = -$tm[1];
23223  	 	 $c = -$tm[2];
23224  	 	 $d = $tm[3];
23225  	 	 $e = $this->getHTMLUnitToUnits($tm[4], 1, $this->svgunit, false) * $this->k;
23226  	 	 $f = -$this->getHTMLUnitToUnits($tm[5], 1, $this->svgunit, false) * $this->k;
23227  	 	 $x = 0;
23228  	 	 $y = $this->h * $this->k;
23229  	 	 $e = ($x * (1 - $a)) - ($y * $c) + $e;
23230  	 	 $f = ($y * (1 - $d)) - ($x * $b) + $f;
23231  	 	 return array($a, $b, $c, $d, $e, $f);
23232  	 }
23233  
23234  	 /**
23235  	  * Apply SVG graphic transformation matrix.
23236  	  * @param array $tm original SVG transformation matrix
23237  	  * @protected
23238  	  * @since 5.0.000 (2010-05-02)
23239  	  */
23240  	protected function SVGTransform($tm) {
23241  	 	 $this->Transform($this->convertSVGtMatrix($tm));
23242  	 }
23243  
23244  	 /**
23245  	  * Apply the requested SVG styles (*** TO BE COMPLETED ***)
23246  	  * @param array $svgstyle array of SVG styles to apply
23247  	  * @param array $prevsvgstyle array of previous SVG style
23248  	  * @param int $x X origin of the bounding box
23249  	  * @param int $y Y origin of the bounding box
23250  	  * @param int $w width of the bounding box
23251  	  * @param int $h height of the bounding box
23252  	  * @param string $clip_function clip function
23253  	  * @param array $clip_params array of parameters for clipping function
23254  	  * @return string style
23255  	  * @author Nicola Asuni
23256  	  * @since 5.0.000 (2010-05-02)
23257  	  * @protected
23258  	  */
23259  	protected function setSVGStyles($svgstyle, $prevsvgstyle, $x=0, $y=0, $w=1, $h=1, $clip_function='', $clip_params=array()) {
23260  	 	 if ($this->state != 2) {
23261  	 	 	  return;
23262  	 	 }
23263  	 	 $objstyle = '';
23264  	 	 $minlen = (0.01 / $this->k); // minimum acceptable length
23265  	 	 if (!isset($svgstyle['opacity'])) {
23266  	 	 	 return $objstyle;
23267  	 	 }
23268  	 	 // clip-path
23269  	 	 $regs = array();
23270  	 	 if (preg_match('/url\([\s]*\#([^\)]*)\)/si', $svgstyle['clip-path'], $regs)) {
23271  	 	 	 $clip_path = $this->svgclippaths[$regs[1]];
23272  	 	 	 foreach ($clip_path as $cp) {
23273  	 	 	 	 $this->startSVGElementHandler('clip-path', $cp['name'], $cp['attribs'], $cp['tm']);
23274  	 	 	 }
23275  	 	 }
23276  	 	 // opacity
23277  	 	 if ($svgstyle['opacity'] != 1) {
23278  	 	 	 $this->setAlpha($svgstyle['opacity'], 'Normal', $svgstyle['opacity'], false);
23279  	 	 }
23280  	 	 // color
23281  	 	 $fill_color = TCPDF_COLORS::convertHTMLColorToDec($svgstyle['color'], $this->spot_colors);
23282  	 	 $this->setFillColorArray($fill_color);
23283  	 	 // text color
23284  	 	 $text_color = TCPDF_COLORS::convertHTMLColorToDec($svgstyle['text-color'], $this->spot_colors);
23285  	 	 $this->setTextColorArray($text_color);
23286  	 	 // clip
23287  	 	 if (preg_match('/rect\(([a-z0-9\-\.]*)[\s]*([a-z0-9\-\.]*)[\s]*([a-z0-9\-\.]*)[\s]*([a-z0-9\-\.]*)\)/si', $svgstyle['clip'], $regs)) {
23288  	 	 	 $top = (isset($regs[1])?$this->getHTMLUnitToUnits($regs[1], 0, $this->svgunit, false):0);
23289  	 	 	 $right = (isset($regs[2])?$this->getHTMLUnitToUnits($regs[2], 0, $this->svgunit, false):0);
23290  	 	 	 $bottom = (isset($regs[3])?$this->getHTMLUnitToUnits($regs[3], 0, $this->svgunit, false):0);
23291  	 	 	 $left = (isset($regs[4])?$this->getHTMLUnitToUnits($regs[4], 0, $this->svgunit, false):0);
23292  	 	 	 $cx = $x + $left;
23293  	 	 	 $cy = $y + $top;
23294  	 	 	 $cw = $w - $left - $right;
23295  	 	 	 $ch = $h - $top - $bottom;
23296  	 	 	 if ($svgstyle['clip-rule'] == 'evenodd') {
23297  	 	 	 	 $clip_rule = 'CNZ';
23298  	 	 	 } else {
23299  	 	 	 	 $clip_rule = 'CEO';
23300  	 	 	 }
23301  	 	 	 $this->Rect($cx, $cy, $cw, $ch, $clip_rule, array(), array());
23302  	 	 }
23303  	 	 // fill
23304  	 	 $regs = array();
23305  	 	 if (preg_match('/url\([\s]*\#([^\)]*)\)/si', $svgstyle['fill'], $regs)) {
23306  	 	 	 // gradient
23307  	 	 	 $gradient = $this->svggradients[$regs[1]];
23308  	 	 	 if (isset($gradient['xref'])) {
23309  	 	 	 	 // reference to another gradient definition
23310  	 	 	 	 $newgradient = $this->svggradients[$gradient['xref']];
23311  	 	 	 	 $newgradient['coords'] = $gradient['coords'];
23312  	 	 	 	 $newgradient['mode'] = $gradient['mode'];
23313  	 	 	 	 $newgradient['type'] = $gradient['type'];
23314  	 	 	 	 $newgradient['gradientUnits'] = $gradient['gradientUnits'];
23315  	 	 	 	 if (isset($gradient['gradientTransform'])) {
23316  	 	 	 	 	 $newgradient['gradientTransform'] = $gradient['gradientTransform'];
23317  	 	 	 	 }
23318  	 	 	 	 $gradient = $newgradient;
23319  	 	 	 }
23320  	 	 	 //save current Graphic State
23321  	 	 	 $this->_outSaveGraphicsState();
23322  	 	 	 //set clipping area
23323  	 	 	 if (!empty($clip_function) AND method_exists($this, $clip_function)) {
23324  	 	 	 	 $bbox = call_user_func_array(array($this, $clip_function), $clip_params);
23325  	 	 	 	 if ((!isset($gradient['type']) OR ($gradient['type'] != 3)) AND is_array($bbox) AND (count($bbox) == 4)) {
23326  	 	 	 	 	 list($x, $y, $w, $h) = $bbox;
23327  	 	 	 	 }
23328  	 	 	 }
23329  	 	 	 if ($gradient['mode'] == 'measure') {
23330  	 	 	 	 if (!isset($gradient['coords'][4])) {
23331  	 	 	 	 	 $gradient['coords'][4] = 0.5;
23332  	 	 	 	 }
23333  	 	 	 	 if (isset($gradient['gradientTransform']) AND !empty($gradient['gradientTransform'])) {
23334  	 	 	 	 	 $gtm = $gradient['gradientTransform'];
23335  	 	 	 	 	 // apply transformation matrix
23336  	 	 	 	 	 $xa = ($gtm[0] * $gradient['coords'][0]) + ($gtm[2] * $gradient['coords'][1]) + $gtm[4];
23337  	 	 	 	 	 $ya = ($gtm[1] * $gradient['coords'][0]) + ($gtm[3] * $gradient['coords'][1]) + $gtm[5];
23338  	 	 	 	 	 $xb = ($gtm[0] * $gradient['coords'][2]) + ($gtm[2] * $gradient['coords'][3]) + $gtm[4];
23339  	 	 	 	 	 $yb = ($gtm[1] * $gradient['coords'][2]) + ($gtm[3] * $gradient['coords'][3]) + $gtm[5];
23340  	 	 	 	 	 $r = sqrt(pow(($gtm[0] * $gradient['coords'][4]), 2) + pow(($gtm[1] * $gradient['coords'][4]), 2));
23341  	 	 	 	 	 $gradient['coords'][0] = $xa;
23342  	 	 	 	 	 $gradient['coords'][1] = $ya;
23343  	 	 	 	 	 $gradient['coords'][2] = $xb;
23344  	 	 	 	 	 $gradient['coords'][3] = $yb;
23345  	 	 	 	 	 $gradient['coords'][4] = $r;
23346  	 	 	 	 }
23347  	 	 	 	 // convert SVG coordinates to user units
23348  	 	 	 	 $gradient['coords'][0] = $this->getHTMLUnitToUnits($gradient['coords'][0], 0, $this->svgunit, false);
23349  	 	 	 	 $gradient['coords'][1] = $this->getHTMLUnitToUnits($gradient['coords'][1], 0, $this->svgunit, false);
23350  	 	 	 	 $gradient['coords'][2] = $this->getHTMLUnitToUnits($gradient['coords'][2], 0, $this->svgunit, false);
23351  	 	 	 	 $gradient['coords'][3] = $this->getHTMLUnitToUnits($gradient['coords'][3], 0, $this->svgunit, false);
23352  	 	 	 	 $gradient['coords'][4] = $this->getHTMLUnitToUnits($gradient['coords'][4], 0, $this->svgunit, false);
23353  	 	 	 	 if ($w <= $minlen) {
23354  	 	 	 	 	 $w = $minlen;
23355  	 	 	 	 }
23356  	 	 	 	 if ($h <= $minlen) {
23357  	 	 	 	 	 $h = $minlen;
23358  	 	 	 	 }
23359  	 	 	 	 // shift units
23360  	 	 	 	 if ($gradient['gradientUnits'] == 'objectBoundingBox') {
23361  	 	 	 	 	 // convert to SVG coordinate system
23362  	 	 	 	 	 $gradient['coords'][0] += $x;
23363  	 	 	 	 	 $gradient['coords'][1] += $y;
23364  	 	 	 	 	 $gradient['coords'][2] += $x;
23365  	 	 	 	 	 $gradient['coords'][3] += $y;
23366  	 	 	 	 }
23367  	 	 	 	 // calculate percentages
23368  	 	 	 	 $gradient['coords'][0] = (($gradient['coords'][0] - $x) / $w);
23369  	 	 	 	 $gradient['coords'][1] = (($gradient['coords'][1] - $y) / $h);
23370  	 	 	 	 $gradient['coords'][2] = (($gradient['coords'][2] - $x) / $w);
23371  	 	 	 	 $gradient['coords'][3] = (($gradient['coords'][3] - $y) / $h);
23372  	 	 	 	 $gradient['coords'][4] /= $w;
23373  	 	 	 } elseif ($gradient['mode'] == 'percentage') {
23374  	 	 	 	 foreach($gradient['coords'] as $key => $val) {
23375  	 	 	 	 	 $gradient['coords'][$key] = (intval($val) / 100);
23376  	 	 	 	 	 if ($val < 0) {
23377  	 	 	 	 	 	 $gradient['coords'][$key] = 0;
23378  	 	 	 	 	 } elseif ($val > 1) {
23379  	 	 	 	 	 	 $gradient['coords'][$key] = 1;
23380  	 	 	 	 	 }
23381  	 	 	 	 }
23382  	 	 	 }
23383  	 	 	 if (($gradient['type'] == 2) AND ($gradient['coords'][0] == $gradient['coords'][2]) AND ($gradient['coords'][1] == $gradient['coords'][3])) {
23384  	 	 	 	 // single color (no shading)
23385  	 	 	 	 $gradient['coords'][0] = 1;
23386  	 	 	 	 $gradient['coords'][1] = 0;
23387  	 	 	 	 $gradient['coords'][2] = 0.999;
23388  	 	 	 	 $gradient['coords'][3] = 0;
23389  	 	 	 }
23390  	 	 	 // swap Y coordinates
23391  	 	 	 $tmp = $gradient['coords'][1];
23392  	 	 	 $gradient['coords'][1] = $gradient['coords'][3];
23393  	 	 	 $gradient['coords'][3] = $tmp;
23394  	 	 	 // set transformation map for gradient
23395  	 	 	 $cy = ($this->h - $y);
23396  	 	 	 if ($gradient['type'] == 3) {
23397  	 	 	 	 // circular gradient
23398  	 	 	 	 $cy -= ($gradient['coords'][1] * ($w + $h));
23399  	 	 	 	 $h = $w = max($w, $h);
23400  	 	 	 } else {
23401  	 	 	 	 $cy -= $h;
23402  	 	 	 }
23403  	 	 	 $this->_out(sprintf('%F 0 0 %F %F %F cm', ($w * $this->k), ($h * $this->k), ($x * $this->k), ($cy * $this->k)));
23404  	 	 	 if (count($gradient['stops']) > 1) {
23405  	 	 	 	 $this->Gradient($gradient['type'], $gradient['coords'], $gradient['stops'], array(), false);
23406  	 	 	 }
23407  	 	 } elseif ($svgstyle['fill'] != 'none') {
23408  	 	 	 $fill_color = TCPDF_COLORS::convertHTMLColorToDec($svgstyle['fill'], $this->spot_colors);
23409  	 	 	 if ($svgstyle['fill-opacity'] != 1) {
23410  	 	 	 	 $this->setAlpha($this->alpha['CA'], 'Normal', $svgstyle['fill-opacity'], false);
23411  	 	 	 }
23412  	 	 	 $this->setFillColorArray($fill_color);
23413  	 	 	 if ($svgstyle['fill-rule'] == 'evenodd') {
23414  	 	 	 	 $objstyle .= 'F*';
23415  	 	 	 } else {
23416  	 	 	 	 $objstyle .= 'F';
23417  	 	 	 }
23418  	 	 }
23419  	 	 // stroke
23420  	 	 if ($svgstyle['stroke'] != 'none') {
23421  	 	 	 if ($svgstyle['stroke-opacity'] != 1) {
23422  	 	 	 	 $this->setAlpha($svgstyle['stroke-opacity'], 'Normal', $this->alpha['ca'], false);
23423  	 	 	 } elseif (preg_match('/rgba\(\d+%?,\s*\d+%?,\s*\d+%?,\s*(\d+(?:\.\d+)?)\)/i', $svgstyle['stroke'], $rgba_matches)) {
23424  	 	 	 	 $this->setAlpha($rgba_matches[1], 'Normal', $this->alpha['ca'], false);
23425  	 	 	 }
23426  	 	 	 $stroke_style = array(
23427  	 	 	 	 'color' => TCPDF_COLORS::convertHTMLColorToDec($svgstyle['stroke'], $this->spot_colors),
23428  	 	 	 	 'width' => $this->getHTMLUnitToUnits($svgstyle['stroke-width'], 0, $this->svgunit, false),
23429  	 	 	 	 'cap' => $svgstyle['stroke-linecap'],
23430  	 	 	 	 'join' => $svgstyle['stroke-linejoin']
23431  	 	 	 	 );
23432  	 	 	 if (isset($svgstyle['stroke-dasharray']) AND !empty($svgstyle['stroke-dasharray']) AND ($svgstyle['stroke-dasharray'] != 'none')) {
23433  	 	 	 	 $stroke_style['dash'] = $svgstyle['stroke-dasharray'];
23434  	 	 	 }
23435  	 	 	 $this->setLineStyle($stroke_style);
23436  	 	 	 $objstyle .= 'D';
23437  	 	 }
23438  	 	 // font
23439  	 	 $regs = array();
23440  	 	 if (!empty($svgstyle['font'])) {
23441  	 	 	 if (preg_match('/font-family[\s]*:[\s]*([^\;\"]*)/si', $svgstyle['font'], $regs)) {
23442  	 	 	 	 $font_family = $this->getFontFamilyName($regs[1]);
23443  	 	 	 } else {
23444  	 	 	 	 $font_family = $svgstyle['font-family'];
23445  	 	 	 }
23446  	 	 	 if (preg_match('/font-size[\s]*:[\s]*([^\s\;\"]*)/si', $svgstyle['font'], $regs)) {
23447  	 	 	 	 $font_size = trim($regs[1]);
23448  	 	 	 } else {
23449  	 	 	 	 $font_size = $svgstyle['font-size'];
23450  	 	 	 }
23451  	 	 	 if (preg_match('/font-style[\s]*:[\s]*([^\s\;\"]*)/si', $svgstyle['font'], $regs)) {
23452  	 	 	 	 $font_style = trim($regs[1]);
23453  	 	 	 } else {
23454  	 	 	 	 $font_style = $svgstyle['font-style'];
23455  	 	 	 }
23456  	 	 	 if (preg_match('/font-weight[\s]*:[\s]*([^\s\;\"]*)/si', $svgstyle['font'], $regs)) {
23457  	 	 	 	 $font_weight = trim($regs[1]);
23458  	 	 	 } else {
23459  	 	 	 	 $font_weight = $svgstyle['font-weight'];
23460  	 	 	 }
23461  	 	 	 if (preg_match('/font-stretch[\s]*:[\s]*([^\s\;\"]*)/si', $svgstyle['font'], $regs)) {
23462  	 	 	 	 $font_stretch = trim($regs[1]);
23463  	 	 	 } else {
23464  	 	 	 	 $font_stretch = $svgstyle['font-stretch'];
23465  	 	 	 }
23466  	 	 	 if (preg_match('/letter-spacing[\s]*:[\s]*([^\s\;\"]*)/si', $svgstyle['font'], $regs)) {
23467  	 	 	 	 $font_spacing = trim($regs[1]);
23468  	 	 	 } else {
23469  	 	 	 	 $font_spacing = $svgstyle['letter-spacing'];
23470  	 	 	 }
23471  	 	 } else {
23472  	 	 	 $font_family = $this->getFontFamilyName($svgstyle['font-family']);
23473  	 	 	 $font_size = $svgstyle['font-size'];
23474  	 	 	 $font_style = $svgstyle['font-style'];
23475  	 	 	 $font_weight = $svgstyle['font-weight'];
23476  	 	 	 $font_stretch = $svgstyle['font-stretch'];
23477  	 	 	 $font_spacing = $svgstyle['letter-spacing'];
23478  	 	 }
23479  	 	 $font_size = $this->getHTMLFontUnits($font_size, $this->svgstyles[0]['font-size'], $prevsvgstyle['font-size'], $this->svgunit);
23480  	 	 $font_stretch = $this->getCSSFontStretching($font_stretch, $svgstyle['font-stretch']);
23481  	 	 $font_spacing = $this->getCSSFontSpacing($font_spacing, $svgstyle['letter-spacing']);
23482  	 	 switch ($font_style) {
23483  	 	 	 case 'italic': {
23484  	 	 	 	 $font_style = 'I';
23485  	 	 	 	 break;
23486  	 	 	 }
23487  	 	 	 case 'oblique': {
23488  	 	 	 	 $font_style = 'I';
23489  	 	 	 	 break;
23490  	 	 	 }
23491  	 	 	 default:
23492  	 	 	 case 'normal': {
23493  	 	 	 	 $font_style = '';
23494  	 	 	 	 break;
23495  	 	 	 }
23496  	 	 }
23497  	 	 switch ($font_weight) {
23498  	 	 	 case 'bold':
23499  	 	 	 case 'bolder': {
23500  	 	 	 	 $font_style .= 'B';
23501  	 	 	 	 break;
23502  	 	 	 }
23503  	 	 	 case 'normal': {
23504  	 	 	 	 if ((substr($font_family, -1) == 'I') AND (substr($font_family, -2, 1) == 'B')) {
23505  	 	 	 	 	 $font_family = substr($font_family, 0, -2).'I';
23506  	 	 	 	 } elseif (substr($font_family, -1) == 'B') {
23507  	 	 	 	 	 $font_family = substr($font_family, 0, -1);
23508  	 	 	 	 }
23509  	 	 	 	 break;
23510  	 	 	 }
23511  	 	 }
23512  	 	 switch ($svgstyle['text-decoration']) {
23513  	 	 	 case 'underline': {
23514  	 	 	 	 $font_style .= 'U';
23515  	 	 	 	 break;
23516  	 	 	 }
23517  	 	 	 case 'overline': {
23518  	 	 	 	 $font_style .= 'O';
23519  	 	 	 	 break;
23520  	 	 	 }
23521  	 	 	 case 'line-through': {
23522  	 	 	 	 $font_style .= 'D';
23523  	 	 	 	 break;
23524  	 	 	 }
23525  	 	 	 default:
23526  	 	 	 case 'none': {
23527  	 	 	 	 break;
23528  	 	 	 }
23529  	 	 }
23530  	 	 $this->setFont($font_family, $font_style, $font_size);
23531  	 	 $this->setFontStretching($font_stretch);
23532  	 	 $this->setFontSpacing($font_spacing);
23533  	 	 return $objstyle;
23534  	 }
23535  
23536  	 /**
23537  	  * Draws an SVG path
23538  	  * @param string $d attribute d of the path SVG element
23539  	  * @param string $style Style of rendering. Possible values are:
23540  	  * <ul>
23541  	  *	  <li>D or empty string: Draw (default).</li>
23542  	  *	  <li>F: Fill.</li>
23543  	  *	  <li>F*: Fill using the even-odd rule to determine which regions lie inside the clipping path.</li>
23544  	  *	  <li>DF or FD: Draw and fill.</li>
23545  	  *	  <li>DF* or FD*: Draw and fill using the even-odd rule to determine which regions lie inside the clipping path.</li>
23546  	  *	  <li>CNZ: Clipping mode (using the even-odd rule to determine which regions lie inside the clipping path).</li>
23547  	  *	  <li>CEO: Clipping mode (using the nonzero winding number rule to determine which regions lie inside the clipping path).</li>
23548  	  * </ul>
23549  	  * @return array of container box measures (x, y, w, h)
23550  	  * @author Nicola Asuni
23551  	  * @since 5.0.000 (2010-05-02)
23552  	  * @protected
23553  	  */
23554  	protected function SVGPath($d, $style='') {
23555  	 	 if ($this->state != 2) {
23556  	 	 	 return;
23557  	 	 }
23558  	 	 // set fill/stroke style
23559  	 	 $op = TCPDF_STATIC::getPathPaintOperator($style, '');
23560  	 	 if (empty($op)) {
23561  	 	 	 return;
23562  	 	 }
23563  	 	 $paths = array();
23564  	 	 $d = preg_replace('/([0-9ACHLMQSTVZ])([\-\+])/si', '\\1 \\2', $d);
23565  	 	 $d = preg_replace('/(\.[0-9]+)(\.)/s', '\\1 \\2', $d);
23566  	 	 preg_match_all('/([ACHLMQSTVZ])[\s]*([^ACHLMQSTVZ\"]*)/si', $d, $paths, PREG_SET_ORDER);
23567  	 	 $x = 0;
23568  	 	 $y = 0;
23569  	 	 $x1 = 0;
23570  	 	 $y1 = 0;
23571  	 	 $x2 = 0;
23572  	 	 $y2 = 0;
23573  	 	 $xmin = 2147483647;
23574  	 	 $xmax = 0;
23575  	 	 $ymin = 2147483647;
23576  	 	 $ymax = 0;
23577  	 	 $xinitial = 0;
23578  	 	 $yinitial = 0;
23579  	 	 $relcoord = false;
23580  	 	 $minlen = (0.01 / $this->k); // minimum acceptable length (3 point)
23581  	 	 $firstcmd = true; // used to print first point
23582  	 	 // draw curve pieces
23583  	 	 foreach ($paths as $key => $val) {
23584  	 	 	 // get curve type
23585  	 	 	 $cmd = trim($val[1]);
23586  	 	 	 if (strtolower($cmd) == $cmd) {
23587  	 	 	 	 // use relative coordinated instead of absolute
23588  	 	 	 	 $relcoord = true;
23589  	 	 	 	 $xoffset = $x;
23590  	 	 	 	 $yoffset = $y;
23591  	 	 	 } else {
23592  	 	 	 	 $relcoord = false;
23593  	 	 	 	 $xoffset = 0;
23594  	 	 	 	 $yoffset = 0;
23595  	 	 	 }
23596  	 	 	 $params = array();
23597  	 	 	 if (isset($val[2])) {
23598  	 	 	 	 // get curve parameters
23599  	 	 	 	 $rawparams = preg_split('/([\,\s]+)/si', trim($val[2]));
23600  	 	 	 	 $params = array();
23601  	 	 	 	 foreach ($rawparams as $ck => $cp) {
23602  	 	 	 	 	 $params[$ck] = $this->getHTMLUnitToUnits($cp, 0, $this->svgunit, false);
23603  	 	 	 	 	 if (abs($params[$ck]) < $minlen) {
23604  	 	 	 	 	 	 // approximate little values to zero
23605  	 	 	 	 	 	 $params[$ck] = 0;
23606  	 	 	 	 	 }
23607  	 	 	 	 }
23608  	 	 	 }
23609  	 	 	 // store current origin point
23610  	 	 	 $x0 = $x;
23611  	 	 	 $y0 = $y;
23612  	 	 	 switch (strtoupper($cmd)) {
23613  	 	 	 	 case 'M': { // moveto
23614  	 	 	 	 	 foreach ($params as $ck => $cp) {
23615  	 	 	 	 	 	 if (($ck % 2) == 0) {
23616  	 	 	 	 	 	 	 $x = $cp + $xoffset;
23617  	 	 	 	 	 	 } else {
23618  	 	 	 	 	 	 	 $y = $cp + $yoffset;
23619  	 	 	 	 	 	 	 if ($firstcmd OR (abs($x0 - $x) >= $minlen) OR (abs($y0 - $y) >= $minlen)) {
23620  	 	 	 	 	 	 	 	 if ($ck == 1) {
23621  	 	 	 	 	 	 	 	 	 $this->_outPoint($x, $y);
23622  	 	 	 	 	 	 	 	 	 $firstcmd = false;
23623  	 	 	 	 	 	 	 	 	 $xinitial = $x;
23624  	 	 	 	 	 	 	 	 	 $yinitial = $y;
23625  	 	 	 	 	 	 	 	 } else {
23626  	 	 	 	 	 	 	 	 	 $this->_outLine($x, $y);
23627  	 	 	 	 	 	 	 	 }
23628  	 	 	 	 	 	 	 	 $x0 = $x;
23629  	 	 	 	 	 	 	 	 $y0 = $y;
23630  	 	 	 	 	 	 	 }
23631  	 	 	 	 	 	 	 $xmin = min($xmin, $x);
23632  	 	 	 	 	 	 	 $ymin = min($ymin, $y);
23633  	 	 	 	 	 	 	 $xmax = max($xmax, $x);
23634  	 	 	 	 	 	 	 $ymax = max($ymax, $y);
23635  	 	 	 	 	 	 	 if ($relcoord) {
23636  	 	 	 	 	 	 	 	 $xoffset = $x;
23637  	 	 	 	 	 	 	 	 $yoffset = $y;
23638  	 	 	 	 	 	 	 }
23639  	 	 	 	 	 	 }
23640  	 	 	 	 	 }
23641  	 	 	 	 	 break;
23642  	 	 	 	 }
23643  	 	 	 	 case 'L': { // lineto
23644  	 	 	 	 	 foreach ($params as $ck => $cp) {
23645  	 	 	 	 	 	 if (($ck % 2) == 0) {
23646  	 	 	 	 	 	 	 $x = $cp + $xoffset;
23647  	 	 	 	 	 	 } else {
23648  	 	 	 	 	 	 	 $y = $cp + $yoffset;
23649  	 	 	 	 	 	 	 if ((abs($x0 - $x) >= $minlen) OR (abs($y0 - $y) >= $minlen)) {
23650  	 	 	 	 	 	 	 	 $this->_outLine($x, $y);
23651  	 	 	 	 	 	 	 	 $x0 = $x;
23652  	 	 	 	 	 	 	 	 $y0 = $y;
23653  	 	 	 	 	 	 	 }
23654  	 	 	 	 	 	 	 $xmin = min($xmin, $x);
23655  	 	 	 	 	 	 	 $ymin = min($ymin, $y);
23656  	 	 	 	 	 	 	 $xmax = max($xmax, $x);
23657  	 	 	 	 	 	 	 $ymax = max($ymax, $y);
23658  	 	 	 	 	 	 	 if ($relcoord) {
23659  	 	 	 	 	 	 	 	 $xoffset = $x;
23660  	 	 	 	 	 	 	 	 $yoffset = $y;
23661  	 	 	 	 	 	 	 }
23662  	 	 	 	 	 	 }
23663  	 	 	 	 	 }
23664  	 	 	 	 	 break;
23665  	 	 	 	 }
23666  	 	 	 	 case 'H': { // horizontal lineto
23667  	 	 	 	 	 foreach ($params as $ck => $cp) {
23668  	 	 	 	 	 	 $x = $cp + $xoffset;
23669  	 	 	 	 	 	 if ((abs($x0 - $x) >= $minlen) OR (abs($y0 - $y) >= $minlen)) {
23670  	 	 	 	 	 	 	 $this->_outLine($x, $y);
23671  	 	 	 	 	 	 	 $x0 = $x;
23672  	 	 	 	 	 	 	 $y0 = $y;
23673  	 	 	 	 	 	 }
23674  	 	 	 	 	 	 $xmin = min($xmin, $x);
23675  	 	 	 	 	 	 $xmax = max($xmax, $x);
23676  	 	 	 	 	 	 if ($relcoord) {
23677  	 	 	 	 	 	 	 $xoffset = $x;
23678  	 	 	 	 	 	 }
23679  	 	 	 	 	 }
23680  	 	 	 	 	 break;
23681  	 	 	 	 }
23682  	 	 	 	 case 'V': { // vertical lineto
23683  	 	 	 	 	 foreach ($params as $ck => $cp) {
23684  	 	 	 	 	 	 $y = $cp + $yoffset;
23685  	 	 	 	 	 	 if ((abs($x0 - $x) >= $minlen) OR (abs($y0 - $y) >= $minlen)) {
23686  	 	 	 	 	 	 	 $this->_outLine($x, $y);
23687  	 	 	 	 	 	 	 $x0 = $x;
23688  	 	 	 	 	 	 	 $y0 = $y;
23689  	 	 	 	 	 	 }
23690  	 	 	 	 	 	 $ymin = min($ymin, $y);
23691  	 	 	 	 	 	 $ymax = max($ymax, $y);
23692  	 	 	 	 	 	 if ($relcoord) {
23693  	 	 	 	 	 	 	 $yoffset = $y;
23694  	 	 	 	 	 	 }
23695  	 	 	 	 	 }
23696  	 	 	 	 	 break;
23697  	 	 	 	 }
23698  	 	 	 	 case 'C': { // curveto
23699  	 	 	 	 	 foreach ($params as $ck => $cp) {
23700  	 	 	 	 	 	 $params[$ck] = $cp;
23701  	 	 	 	 	 	 if ((($ck + 1) % 6) == 0) {
23702  	 	 	 	 	 	 	 $x1 = $params[($ck - 5)] + $xoffset;
23703  	 	 	 	 	 	 	 $y1 = $params[($ck - 4)] + $yoffset;
23704  	 	 	 	 	 	 	 $x2 = $params[($ck - 3)] + $xoffset;
23705  	 	 	 	 	 	 	 $y2 = $params[($ck - 2)] + $yoffset;
23706  	 	 	 	 	 	 	 $x = $params[($ck - 1)] + $xoffset;
23707  	 	 	 	 	 	 	 $y = $params[($ck)] + $yoffset;
23708  	 	 	 	 	 	 	 $this->_outCurve($x1, $y1, $x2, $y2, $x, $y);
23709  	 	 	 	 	 	 	 $xmin = min($xmin, $x, $x1, $x2);
23710  	 	 	 	 	 	 	 $ymin = min($ymin, $y, $y1, $y2);
23711  	 	 	 	 	 	 	 $xmax = max($xmax, $x, $x1, $x2);
23712  	 	 	 	 	 	 	 $ymax = max($ymax, $y, $y1, $y2);
23713  	 	 	 	 	 	 	 if ($relcoord) {
23714  	 	 	 	 	 	 	 	 $xoffset = $x;
23715  	 	 	 	 	 	 	 	 $yoffset = $y;
23716  	 	 	 	 	 	 	 }
23717  	 	 	 	 	 	 }
23718  	 	 	 	 	 }
23719  	 	 	 	 	 break;
23720  	 	 	 	 }
23721  	 	 	 	 case 'S': { // shorthand/smooth curveto
23722  	 	 	 	 	 foreach ($params as $ck => $cp) {
23723  	 	 	 	 	 	 $params[$ck] = $cp;
23724  	 	 	 	 	 	 if ((($ck + 1) % 4) == 0) {
23725  	 	 	 	 	 	 	 if (($key > 0) AND ((strtoupper($paths[($key - 1)][1]) == 'C') OR (strtoupper($paths[($key - 1)][1]) == 'S'))) {
23726  	 	 	 	 	 	 	 	 $x1 = (2 * $x) - $x2;
23727  	 	 	 	 	 	 	 	 $y1 = (2 * $y) - $y2;
23728  	 	 	 	 	 	 	 } else {
23729  	 	 	 	 	 	 	 	 $x1 = $x;
23730  	 	 	 	 	 	 	 	 $y1 = $y;
23731  	 	 	 	 	 	 	 }
23732  	 	 	 	 	 	 	 $x2 = $params[($ck - 3)] + $xoffset;
23733  	 	 	 	 	 	 	 $y2 = $params[($ck - 2)] + $yoffset;
23734  	 	 	 	 	 	 	 $x = $params[($ck - 1)] + $xoffset;
23735  	 	 	 	 	 	 	 $y = $params[($ck)] + $yoffset;
23736  	 	 	 	 	 	 	 $this->_outCurve($x1, $y1, $x2, $y2, $x, $y);
23737  	 	 	 	 	 	 	 $xmin = min($xmin, $x, $x1, $x2);
23738  	 	 	 	 	 	 	 $ymin = min($ymin, $y, $y1, $y2);
23739  	 	 	 	 	 	 	 $xmax = max($xmax, $x, $x1, $x2);
23740  	 	 	 	 	 	 	 $ymax = max($ymax, $y, $y1, $y2);
23741  	 	 	 	 	 	 	 if ($relcoord) {
23742  	 	 	 	 	 	 	 	 $xoffset = $x;
23743  	 	 	 	 	 	 	 	 $yoffset = $y;
23744  	 	 	 	 	 	 	 }
23745  	 	 	 	 	 	 }
23746  	 	 	 	 	 }
23747  	 	 	 	 	 break;
23748  	 	 	 	 }
23749  	 	 	 	 case 'Q': { // quadratic Bezier curveto
23750  	 	 	 	 	 foreach ($params as $ck => $cp) {
23751  	 	 	 	 	 	 $params[$ck] = $cp;
23752  	 	 	 	 	 	 if ((($ck + 1) % 4) == 0) {
23753  	 	 	 	 	 	 	 // convert quadratic points to cubic points
23754  	 	 	 	 	 	 	 $x1 = $params[($ck - 3)] + $xoffset;
23755  	 	 	 	 	 	 	 $y1 = $params[($ck - 2)] + $yoffset;
23756  	 	 	 	 	 	 	 $xa = ($x + (2 * $x1)) / 3;
23757  	 	 	 	 	 	 	 $ya = ($y + (2 * $y1)) / 3;
23758  	 	 	 	 	 	 	 $x = $params[($ck - 1)] + $xoffset;
23759  	 	 	 	 	 	 	 $y = $params[($ck)] + $yoffset;
23760  	 	 	 	 	 	 	 $xb = ($x + (2 * $x1)) / 3;
23761  	 	 	 	 	 	 	 $yb = ($y + (2 * $y1)) / 3;
23762  	 	 	 	 	 	 	 $this->_outCurve($xa, $ya, $xb, $yb, $x, $y);
23763  	 	 	 	 	 	 	 $xmin = min($xmin, $x, $xa, $xb);
23764  	 	 	 	 	 	 	 $ymin = min($ymin, $y, $ya, $yb);
23765  	 	 	 	 	 	 	 $xmax = max($xmax, $x, $xa, $xb);
23766  	 	 	 	 	 	 	 $ymax = max($ymax, $y, $ya, $yb);
23767  	 	 	 	 	 	 	 if ($relcoord) {
23768  	 	 	 	 	 	 	 	 $xoffset = $x;
23769  	 	 	 	 	 	 	 	 $yoffset = $y;
23770  	 	 	 	 	 	 	 }
23771  	 	 	 	 	 	 }
23772  	 	 	 	 	 }
23773  	 	 	 	 	 break;
23774  	 	 	 	 }
23775  	 	 	 	 case 'T': { // shorthand/smooth quadratic Bezier curveto
23776  	 	 	 	 	 foreach ($params as $ck => $cp) {
23777  	 	 	 	 	 	 $params[$ck] = $cp;
23778  	 	 	 	 	 	 if (($ck % 2) != 0) {
23779  	 	 	 	 	 	 	 if (($key > 0) AND ((strtoupper($paths[($key - 1)][1]) == 'Q') OR (strtoupper($paths[($key - 1)][1]) == 'T'))) {
23780  	 	 	 	 	 	 	 	 $x1 = (2 * $x) - $x1;
23781  	 	 	 	 	 	 	 	 $y1 = (2 * $y) - $y1;
23782  	 	 	 	 	 	 	 } else {
23783  	 	 	 	 	 	 	 	 $x1 = $x;
23784  	 	 	 	 	 	 	 	 $y1 = $y;
23785  	 	 	 	 	 	 	 }
23786  	 	 	 	 	 	 	 // convert quadratic points to cubic points
23787  	 	 	 	 	 	 	 $xa = ($x + (2 * $x1)) / 3;
23788  	 	 	 	 	 	 	 $ya = ($y + (2 * $y1)) / 3;
23789  	 	 	 	 	 	 	 $x = $params[($ck - 1)] + $xoffset;
23790  	 	 	 	 	 	 	 $y = $params[($ck)] + $yoffset;
23791  	 	 	 	 	 	 	 $xb = ($x + (2 * $x1)) / 3;
23792  	 	 	 	 	 	 	 $yb = ($y + (2 * $y1)) / 3;
23793  	 	 	 	 	 	 	 $this->_outCurve($xa, $ya, $xb, $yb, $x, $y);
23794  	 	 	 	 	 	 	 $xmin = min($xmin, $x, $xa, $xb);
23795  	 	 	 	 	 	 	 $ymin = min($ymin, $y, $ya, $yb);
23796  	 	 	 	 	 	 	 $xmax = max($xmax, $x, $xa, $xb);
23797  	 	 	 	 	 	 	 $ymax = max($ymax, $y, $ya, $yb);
23798  	 	 	 	 	 	 	 if ($relcoord) {
23799  	 	 	 	 	 	 	 	 $xoffset = $x;
23800  	 	 	 	 	 	 	 	 $yoffset = $y;
23801  	 	 	 	 	 	 	 }
23802  	 	 	 	 	 	 }
23803  	 	 	 	 	 }
23804  	 	 	 	 	 break;
23805  	 	 	 	 }
23806  	 	 	 	 case 'A': { // elliptical arc
23807  	 	 	 	 	 foreach ($params as $ck => $cp) {
23808  	 	 	 	 	 	 $params[$ck] = $cp;
23809  	 	 	 	 	 	 if ((($ck + 1) % 7) == 0) {
23810  	 	 	 	 	 	 	 $x0 = $x;
23811  	 	 	 	 	 	 	 $y0 = $y;
23812  	 	 	 	 	 	 	 $rx = max(abs($params[($ck - 6)]), .000000001);
23813  	 	 	 	 	 	 	 $ry = max(abs($params[($ck - 5)]), .000000001);
23814  	 	 	 	 	 	 	 $ang = -$rawparams[($ck - 4)];
23815  	 	 	 	 	 	 	 $angle = deg2rad($ang);
23816  	 	 	 	 	 	 	 $fa = $rawparams[($ck - 3)]; // large-arc-flag
23817  	 	 	 	 	 	 	 $fs = $rawparams[($ck - 2)]; // sweep-flag
23818  	 	 	 	 	 	 	 $x = $params[($ck - 1)] + $xoffset;
23819  	 	 	 	 	 	 	 $y = $params[$ck] + $yoffset;
23820  	 	 	 	 	 	 	 if ((abs($x0 - $x) < $minlen) AND (abs($y0 - $y) < $minlen)) {
23821  	 	 	 	 	 	 	 	 // endpoints are almost identical
23822  	 	 	 	 	 	 	 	 $xmin = min($xmin, $x);
23823  	 	 	 	 	 	 	 	 $ymin = min($ymin, $y);
23824  	 	 	 	 	 	 	 	 $xmax = max($xmax, $x);
23825  	 	 	 	 	 	 	 	 $ymax = max($ymax, $y);
23826  	 	 	 	 	 	 	 } else {
23827  	 	 	 	 	 	 	 	 $cos_ang = cos($angle);
23828  	 	 	 	 	 	 	 	 $sin_ang = sin($angle);
23829  	 	 	 	 	 	 	 	 $a = (($x0 - $x) / 2);
23830  	 	 	 	 	 	 	 	 $b = (($y0 - $y) / 2);
23831  	 	 	 	 	 	 	 	 $xa = ($a * $cos_ang) - ($b * $sin_ang);
23832  	 	 	 	 	 	 	 	 $ya = ($a * $sin_ang) + ($b * $cos_ang);
23833  	 	 	 	 	 	 	 	 $rx2 = $rx * $rx;
23834  	 	 	 	 	 	 	 	 $ry2 = $ry * $ry;
23835  	 	 	 	 	 	 	 	 $xa2 = $xa * $xa;
23836  	 	 	 	 	 	 	 	 $ya2 = $ya * $ya;
23837  	 	 	 	 	 	 	 	 $delta = ($xa2 / $rx2) + ($ya2 / $ry2);
23838  	 	 	 	 	 	 	 	 if ($delta > 1) {
23839  	 	 	 	 	 	 	 	 	 $rx *= sqrt($delta);
23840  	 	 	 	 	 	 	 	 	 $ry *= sqrt($delta);
23841  	 	 	 	 	 	 	 	 	 $rx2 = $rx * $rx;
23842  	 	 	 	 	 	 	 	 	 $ry2 = $ry * $ry;
23843  	 	 	 	 	 	 	 	 }
23844  	 	 	 	 	 	 	 	 $numerator = (($rx2 * $ry2) - ($rx2 * $ya2) - ($ry2 * $xa2));
23845  	 	 	 	 	 	 	 	 if ($numerator < 0) {
23846  	 	 	 	 	 	 	 	 	 $root = 0;
23847  	 	 	 	 	 	 	 	 } else {
23848  	 	 	 	 	 	 	 	 	 $root = sqrt($numerator / (($rx2 * $ya2) + ($ry2 * $xa2)));
23849  	 	 	 	 	 	 	 	 }
23850  	 	 	 	 	 	 	 	 if ($fa == $fs){
23851  	 	 	 	 	 	 	 	 	 $root *= -1;
23852  	 	 	 	 	 	 	 	 }
23853  	 	 	 	 	 	 	 	 $cax = $root * (($rx * $ya) / $ry);
23854  	 	 	 	 	 	 	 	 $cay = -$root * (($ry * $xa) / $rx);
23855  	 	 	 	 	 	 	 	 // coordinates of ellipse center
23856  	 	 	 	 	 	 	 	 $cx = ($cax * $cos_ang) - ($cay * $sin_ang) + (($x0 + $x) / 2);
23857  	 	 	 	 	 	 	 	 $cy = ($cax * $sin_ang) + ($cay * $cos_ang) + (($y0 + $y) / 2);
23858  	 	 	 	 	 	 	 	 // get angles
23859  	 	 	 	 	 	 	 	 $angs = TCPDF_STATIC::getVectorsAngle(1, 0, (($xa - $cax) / $rx), (($cay - $ya) / $ry));
23860  	 	 	 	 	 	 	 	 $dang = TCPDF_STATIC::getVectorsAngle((($xa - $cax) / $rx), (($ya - $cay) / $ry), ((-$xa - $cax) / $rx), ((-$ya - $cay) / $ry));
23861  	 	 	 	 	 	 	 	 if (($fs == 0) AND ($dang > 0)) {
23862  	 	 	 	 	 	 	 	 	 $dang -= (2 * M_PI);
23863  	 	 	 	 	 	 	 	 } elseif (($fs == 1) AND ($dang < 0)) {
23864  	 	 	 	 	 	 	 	 	 $dang += (2 * M_PI);
23865  	 	 	 	 	 	 	 	 }
23866  	 	 	 	 	 	 	 	 $angf = $angs - $dang;
23867  	 	 	 	 	 	 	 	 if ((($fs == 0) AND ($angs > $angf)) OR (($fs == 1) AND ($angs < $angf))) {
23868  	 	 	 	 	 	 	 	 	 // reverse angles
23869  	 	 	 	 	 	 	 	 	 $tmp = $angs;
23870  	 	 	 	 	 	 	 	 	 $angs = $angf;
23871  	 	 	 	 	 	 	 	 	 $angf = $tmp;
23872  	 	 	 	 	 	 	 	 }
23873  	 	 	 	 	 	 	 	 $angs = round(rad2deg($angs), 6);
23874  	 	 	 	 	 	 	 	 $angf = round(rad2deg($angf), 6);
23875  	 	 	 	 	 	 	 	 // covent angles to positive values
23876  	 	 	 	 	 	 	 	 if (($angs < 0) AND ($angf < 0)) {
23877  	 	 	 	 	 	 	 	 	 $angs += 360;
23878  	 	 	 	 	 	 	 	 	 $angf += 360;
23879  	 	 	 	 	 	 	 	 }
23880  	 	 	 	 	 	 	 	 $pie = false;
23881  	 	 	 	 	 	 	 	 if (($key == 0) AND (isset($paths[($key + 1)][1])) AND (trim($paths[($key + 1)][1]) == 'z')) {
23882  	 	 	 	 	 	 	 	 	 $pie = true;
23883  	 	 	 	 	 	 	 	 }
23884  	 	 	 	 	 	 	 	 list($axmin, $aymin, $axmax, $aymax) = $this->_outellipticalarc($cx, $cy, $rx, $ry, $ang, $angs, $angf, $pie, 2, false, ($fs == 0), true);
23885  	 	 	 	 	 	 	 	 $xmin = min($xmin, $x, $axmin);
23886  	 	 	 	 	 	 	 	 $ymin = min($ymin, $y, $aymin);
23887  	 	 	 	 	 	 	 	 $xmax = max($xmax, $x, $axmax);
23888  	 	 	 	 	 	 	 	 $ymax = max($ymax, $y, $aymax);
23889  	 	 	 	 	 	 	 }
23890  	 	 	 	 	 	 	 if ($relcoord) {
23891  	 	 	 	 	 	 	 	 $xoffset = $x;
23892  	 	 	 	 	 	 	 	 $yoffset = $y;
23893  	 	 	 	 	 	 	 }
23894  	 	 	 	 	 	 }
23895  	 	 	 	 	 }
23896  	 	 	 	 	 break;
23897  	 	 	 	 }
23898  	 	 	 	 case 'Z': {
23899  	 	 	 	 	 $this->_out('h');
23900  	 	 	 	 	 $x = $x0 = $xinitial;
23901  	 	 	 	 	 $y = $y0 = $yinitial;
23902  	 	 	 	 	 break;
23903  	 	 	 	 }
23904  	 	 	 }
23905  	 	 	 $firstcmd = false;
23906  	 	 } // end foreach
23907  	 	 $this->_out($op);
23908  	 	 return array($xmin, $ymin, ($xmax - $xmin), ($ymax - $ymin));
23909  	 }
23910  
23911  	 /**
23912  	  * Return the tag name without the namespace
23913  	  * @param string $name Tag name
23914  	  * @protected
23915  	  */
23916  	protected function removeTagNamespace($name) {
23917  	 	 if(strpos($name, ':') !== false) {
23918  	 	 	 $parts = explode(':', $name);
23919  	 	 	 return $parts[(sizeof($parts) - 1)];
23920  	 	 }
23921  	 	 return $name;
23922  	 }
23923  
23924  	 /**
23925  	  * Sets the opening SVG element handler function for the XML parser. (*** TO BE COMPLETED ***)
23926  	  * @param resource|string $parser The first parameter, parser, is a reference to the XML parser calling the handler.
23927  	  * @param string $name The second parameter, name, contains the name of the element for which this handler is called. If case-folding is in effect for this parser, the element name will be in uppercase letters.
23928  	  * @param array $attribs The third parameter, attribs, contains an associative array with the element's attributes (if any). The keys of this array are the attribute names, the values are the attribute values. Attribute names are case-folded on the same criteria as element names. Attribute values are not case-folded. The original order of the attributes can be retrieved by walking through attribs the normal way, using each(). The first key in the array was the first attribute, and so on.
23929  	  * @param array $ctm tranformation matrix for clipping mode (starting transformation matrix).
23930  	  * @author Nicola Asuni
23931  	  * @since 5.0.000 (2010-05-02)
23932  	  * @protected
23933  	  */
23934  	protected function startSVGElementHandler($parser, $name, $attribs, $ctm=array()) {
23935  	 	 $name = $this->removeTagNamespace($name);
23936  	 	 // check if we are in clip mode
23937  	 	 if ($this->svgclipmode) {
23938  	 	 	 $this->svgclippaths[$this->svgclipid][] = array('name' => $name, 'attribs' => $attribs, 'tm' => $this->svgcliptm[$this->svgclipid]);
23939  	 	 	 return;
23940  	 	 }
23941  	 	 if ($this->svgdefsmode AND !in_array($name, array('clipPath', 'linearGradient', 'radialGradient', 'stop'))) {
23942  	 	 	 if (isset($attribs['id'])) {
23943  	 	 	 	 $attribs['child_elements'] = array();
23944  	 	 	 	 $this->svgdefs[$attribs['id']] = array('name' => $name, 'attribs' => $attribs);
23945  	 	 	 	 return;
23946  	 	 	 }
23947  	 	 	 if (end($this->svgdefs) !== FALSE) {
23948  	 	 	 	 $last_svgdefs_id = key($this->svgdefs);
23949  	 	 	 	 if (isset($this->svgdefs[$last_svgdefs_id]['attribs']['child_elements'])) {
23950  	 	 	 	 	 $attribs['id'] = 'DF_'.(count($this->svgdefs[$last_svgdefs_id]['attribs']['child_elements']) + 1);
23951  	 	 	 	 	 $this->svgdefs[$last_svgdefs_id]['attribs']['child_elements'][$attribs['id']] = array('name' => $name, 'attribs' => $attribs);
23952  	 	 	 	 	 return;
23953  	 	 	 	 }
23954  	 	 	 }
23955  	 	 	 return;
23956  	 	 }
23957  	 	 $clipping = false;
23958  	 	 if ($parser == 'clip-path') {
23959  	 	 	 // set clipping mode
23960  	 	 	 $clipping = true;
23961  	 	 }
23962  	 	 // get styling properties
23963  	 	 $prev_svgstyle = $this->svgstyles[max(0,(count($this->svgstyles) - 1))]; // previous style
23964  	 	 $svgstyle = $this->svgstyles[0]; // set default style
23965  	 	 if ($clipping AND !isset($attribs['fill']) AND (!isset($attribs['style']) OR (!preg_match('/[;\"\s]{1}fill[\s]*:[\s]*([^;\"]*)/si', $attribs['style'], $attrval)))) {
23966  	 	 	 // default fill attribute for clipping
23967  	 	 	 $attribs['fill'] = 'none';
23968  	 	 }
23969  	 	 if (isset($attribs['style']) AND !TCPDF_STATIC::empty_string($attribs['style']) AND ($attribs['style'][0] != ';')) {
23970  	 	 	 // fix style for regular expression
23971  	 	 	 $attribs['style'] = ';'.$attribs['style'];
23972  	 	 }
23973  	 	 foreach ($prev_svgstyle as $key => $val) {
23974  	 	 	 if (in_array($key, TCPDF_IMAGES::$svginheritprop)) {
23975  	 	 	 	 // inherit previous value
23976  	 	 	 	 $svgstyle[$key] = $val;
23977  	 	 	 }
23978  	 	 	 if (isset($attribs[$key]) AND !TCPDF_STATIC::empty_string($attribs[$key])) {
23979  	 	 	 	 // specific attribute settings
23980  	 	 	 	 if ($attribs[$key] == 'inherit') {
23981  	 	 	 	 	 $svgstyle[$key] = $val;
23982  	 	 	 	 } else {
23983  	 	 	 	 	 $svgstyle[$key] = $attribs[$key];
23984  	 	 	 	 }
23985  	 	 	 } elseif (isset($attribs['style']) AND !TCPDF_STATIC::empty_string($attribs['style'])) {
23986  	 	 	 	 // CSS style syntax
23987  	 	 	 	 $attrval = array();
23988  	 	 	 	 if (preg_match('/[;\"\s]{1}'.$key.'[\s]*:[\s]*([^;\"]*)/si', $attribs['style'], $attrval) AND isset($attrval[1])) {
23989  	 	 	 	 	 if ($attrval[1] == 'inherit') {
23990  	 	 	 	 	 	 $svgstyle[$key] = $val;
23991  	 	 	 	 	 } else {
23992  	 	 	 	 	 	 $svgstyle[$key] = $attrval[1];
23993  	 	 	 	 	 }
23994  	 	 	 	 }
23995  	 	 	 }
23996  	 	 }
23997  	 	 // transformation matrix
23998  	 	 if (!empty($ctm)) {
23999  	 	 	 $tm = $ctm;
24000  	 	 } else {
24001  	 	 	 $tm = array(1,0,0,1,0,0);
24002  	 	 }
24003  	 	 if (isset($attribs['transform']) AND !empty($attribs['transform'])) {
24004  	 	 	 $tm = TCPDF_STATIC::getTransformationMatrixProduct($tm, TCPDF_STATIC::getSVGTransformMatrix($attribs['transform']));
24005  	 	 }
24006  	 	 $svgstyle['transfmatrix'] = $tm;
24007  	 	 $invisible = false;
24008  	 	 if (($svgstyle['visibility'] == 'hidden') OR ($svgstyle['visibility'] == 'collapse') OR ($svgstyle['display'] == 'none')) {
24009  	 	 	 // the current graphics element is invisible (nothing is painted)
24010  	 	 	 $invisible = true;
24011  	 	 }
24012  	 	 // process tag
24013  	 	 switch($name) {
24014  	 	 	 case 'defs': {
24015  	 	 	 	 $this->svgdefsmode = true;
24016  	 	 	 	 break;
24017  	 	 	 }
24018  	 	 	 // clipPath
24019  	 	 	 case 'clipPath': {
24020  	 	 	 	 if ($invisible) {
24021  	 	 	 	 	 break;
24022  	 	 	 	 }
24023  	 	 	 	 $this->svgclipmode = true;
24024  	 	 	 	 if (!isset($attribs['id'])) {
24025  	 	 	 	 	 $attribs['id'] = 'CP_'.(count($this->svgcliptm) + 1);
24026  	 	 	 	 }
24027  	 	 	 	 $this->svgclipid = $attribs['id'];
24028  	 	 	 	 $this->svgclippaths[$this->svgclipid] = array();
24029  	 	 	 	 $this->svgcliptm[$this->svgclipid] = $tm;
24030  	 	 	 	 break;
24031  	 	 	 }
24032  	 	 	 case 'svg': {
24033  	 	 	 	 // start of SVG object
24034  	 	 	 	 if(++$this->svg_tag_depth <= 1) {
24035  	 	 	 	 	 break;
24036  	 	 	 	 }
24037  	 	 	 	 // inner SVG
24038  	 	 	 	 array_push($this->svgstyles, $svgstyle);
24039  	 	 	 	 $this->StartTransform();
24040  	 	 	 	 $svgX = (isset($attribs['x'])?$attribs['x']:0);
24041  	 	 	 	 $svgY = (isset($attribs['y'])?$attribs['y']:0);
24042  	 	 	 	 $svgW = (isset($attribs['width'])?$attribs['width']:0);
24043  	 	 	 	 $svgH = (isset($attribs['height'])?$attribs['height']:0);
24044  	 	 	 	 // set x, y position using transform matrix
24045  	 	 	 	 $tm = TCPDF_STATIC::getTransformationMatrixProduct($tm, array( 1, 0, 0, 1, $svgX, $svgY));
24046  	 	 	 	 $this->SVGTransform($tm);
24047  	 	 	 	 // set clipping for width and height
24048  	 	 	 	 $x = 0;
24049  	 	 	 	 $y = 0;
24050  	 	 	 	 $w = (isset($attribs['width'])?$this->getHTMLUnitToUnits($attribs['width'], 0, $this->svgunit, false):$this->w);
24051  	 	 	 	 $h = (isset($attribs['height'])?$this->getHTMLUnitToUnits($attribs['height'], 0, $this->svgunit, false):$this->h);
24052  	 	 	 	 // draw clipping rect
24053  	 	 	 	 $this->Rect($x, $y, $w, $h, 'CNZ', array(), array());
24054  	 	 	 	 // parse viewbox, calculate extra transformation matrix
24055  	 	 	 	 if (isset($attribs['viewBox'])) {
24056  	 	 	 	 	 $tmp = array();
24057  	 	 	 	 	 preg_match_all("/[0-9]+/", $attribs['viewBox'], $tmp);
24058  	 	 	 	 	 $tmp = $tmp[0];
24059  	 	 	 	 	 if (sizeof($tmp) == 4) {
24060  	 	 	 	 	 	 $vx = $tmp[0];
24061  	 	 	 	 	 	 $vy = $tmp[1];
24062  	 	 	 	 	 	 $vw = $tmp[2];
24063  	 	 	 	 	 	 $vh = $tmp[3];
24064  	 	 	 	 	 	 // get aspect ratio
24065  	 	 	 	 	 	 $tmp = array();
24066  	 	 	 	 	 	 $aspectX = 'xMid';
24067  	 	 	 	 	 	 $aspectY = 'YMid';
24068  	 	 	 	 	 	 $fit = 'meet';
24069  	 	 	 	 	 	 if (isset($attribs['preserveAspectRatio'])) {
24070  	 	 	 	 	 	 	 if($attribs['preserveAspectRatio'] == 'none') {
24071  	 	 	 	 	 	 	 	 $fit = 'none';
24072  	 	 	 	 	 	 	 } else {
24073  	 	 	 	 	 	 	 	 preg_match_all('/[a-zA-Z]+/', $attribs['preserveAspectRatio'], $tmp);
24074  	 	 	 	 	 	 	 	 $tmp = $tmp[0];
24075  	 	 	 	 	 	 	 	 if ((sizeof($tmp) == 2) AND (strlen($tmp[0]) == 8) AND (in_array($tmp[1], array('meet', 'slice', 'none')))) {
24076  	 	 	 	 	 	 	 	 	 $aspectX = substr($tmp[0], 0, 4);
24077  	 	 	 	 	 	 	 	 	 $aspectY = substr($tmp[0], 4, 4);
24078  	 	 	 	 	 	 	 	 	 $fit = $tmp[1];
24079  	 	 	 	 	 	 	 	 }
24080  	 	 	 	 	 	 	 }
24081  	 	 	 	 	 	 }
24082  	 	 	 	 	 	 $wr = ($svgW / $vw);
24083  	 	 	 	 	 	 $hr = ($svgH / $vh);
24084  	 	 	 	 	 	 $ax = $ay = 0;
24085  	 	 	 	 	 	 if ((($fit == 'meet') AND ($hr < $wr)) OR (($fit == 'slice') AND ($hr > $wr))) {
24086  	 	 	 	 	 	 	 if ($aspectX == 'xMax') {
24087  	 	 	 	 	 	 	 	 $ax = (($vw * ($wr / $hr)) - $vw);
24088  	 	 	 	 	 	 	 }
24089  	 	 	 	 	 	 	 if ($aspectX == 'xMid') {
24090  	 	 	 	 	 	 	 	 $ax = ((($vw * ($wr / $hr)) - $vw) / 2);
24091  	 	 	 	 	 	 	 }
24092  	 	 	 	 	 	 	 $wr = $hr;
24093  	 	 	 	 	 	 } elseif ((($fit == 'meet') AND ($hr > $wr)) OR (($fit == 'slice') AND ($hr < $wr))) {
24094  	 	 	 	 	 	 	 if ($aspectY == 'YMax') {
24095  	 	 	 	 	 	 	 	 $ay = (($vh * ($hr / $wr)) - $vh);
24096  	 	 	 	 	 	 	 }
24097  	 	 	 	 	 	 	 if ($aspectY == 'YMid') {
24098  	 	 	 	 	 	 	 	 $ay = ((($vh * ($hr / $wr)) - $vh) / 2);
24099  	 	 	 	 	 	 	 }
24100  	 	 	 	 	 	 	 $hr = $wr;
24101  	 	 	 	 	 	 }
24102  	 	 	 	 	 	 $newtm = array($wr, 0, 0, $hr, (($wr * ($ax - $vx)) - $svgX), (($hr * ($ay - $vy)) - $svgY));
24103  	 	 	 	 	 	 $tm = TCPDF_STATIC::getTransformationMatrixProduct($tm, $newtm);
24104  	 	 	 	 	 	 $this->SVGTransform($tm);
24105  	 	 	 	 	 }
24106  	 	 	 	 }
24107  	 	 	 	 $this->setSVGStyles($svgstyle, $prev_svgstyle);
24108  	 	 	 	 break;
24109  	 	 	 }
24110  	 	 	 case 'g': {
24111  	 	 	 	 // group together related graphics elements
24112  	 	 	 	 array_push($this->svgstyles, $svgstyle);
24113  	 	 	 	 $this->StartTransform();
24114  	 	 	 	 $x = (isset($attribs['x'])?$attribs['x']:0);
24115  	 	 	 	 $y = (isset($attribs['y'])?$attribs['y']:0);
24116  	 	 	 	 $w = 1;//(isset($attribs['width'])?$attribs['width']:1);
24117  	 	 	 	 $h = 1;//(isset($attribs['height'])?$attribs['height']:1);
24118  	 	 	 	 $tm = TCPDF_STATIC::getTransformationMatrixProduct($tm, array($w, 0, 0, $h, $x, $y));
24119  	 	 	 	 $this->SVGTransform($tm);
24120  	 	 	 	 $this->setSVGStyles($svgstyle, $prev_svgstyle);
24121  	 	 	 	 break;
24122  	 	 	 }
24123  	 	 	 case 'linearGradient': {
24124  	 	 	 	 if ($this->pdfa_mode && $this->pdfa_version < 2) {
24125  	 	 	 	 	 break;
24126  	 	 	 	 }
24127  	 	 	 	 if (!isset($attribs['id'])) {
24128  	 	 	 	 	 $attribs['id'] = 'GR_'.(count($this->svggradients) + 1);
24129  	 	 	 	 }
24130  	 	 	 	 $this->svggradientid = $attribs['id'];
24131  	 	 	 	 $this->svggradients[$this->svggradientid] = array();
24132  	 	 	 	 $this->svggradients[$this->svggradientid]['type'] = 2;
24133  	 	 	 	 $this->svggradients[$this->svggradientid]['stops'] = array();
24134  	 	 	 	 if (isset($attribs['gradientUnits'])) {
24135  	 	 	 	 	 $this->svggradients[$this->svggradientid]['gradientUnits'] = $attribs['gradientUnits'];
24136  	 	 	 	 } else {
24137  	 	 	 	 	 $this->svggradients[$this->svggradientid]['gradientUnits'] = 'objectBoundingBox';
24138  	 	 	 	 }
24139  	 	 	 	 //$attribs['spreadMethod']
24140  	 	 	 	 if (((!isset($attribs['x1'])) AND (!isset($attribs['y1'])) AND (!isset($attribs['x2'])) AND (!isset($attribs['y2'])))
24141  	 	 	 	 	 OR ((isset($attribs['x1']) AND (substr($attribs['x1'], -1) == '%'))
24142  	 	 	 	 	 	 OR (isset($attribs['y1']) AND (substr($attribs['y1'], -1) == '%'))
24143  	 	 	 	 	 	 OR (isset($attribs['x2']) AND (substr($attribs['x2'], -1) == '%'))
24144  	 	 	 	 	 	 OR (isset($attribs['y2']) AND (substr($attribs['y2'], -1) == '%')))) {
24145  	 	 	 	 	 $this->svggradients[$this->svggradientid]['mode'] = 'percentage';
24146  	 	 	 	 } else {
24147  	 	 	 	 	 $this->svggradients[$this->svggradientid]['mode'] = 'measure';
24148  	 	 	 	 }
24149  	 	 	 	 $x1 = (isset($attribs['x1'])?$attribs['x1']:'0');
24150  	 	 	 	 $y1 = (isset($attribs['y1'])?$attribs['y1']:'0');
24151  	 	 	 	 $x2 = (isset($attribs['x2'])?$attribs['x2']:'100');
24152  	 	 	 	 $y2 = (isset($attribs['y2'])?$attribs['y2']:'0');
24153  	 	 	 	 if (isset($attribs['gradientTransform'])) {
24154  	 	 	 	 	 $this->svggradients[$this->svggradientid]['gradientTransform'] = TCPDF_STATIC::getSVGTransformMatrix($attribs['gradientTransform']);
24155  	 	 	 	 }
24156  	 	 	 	 $this->svggradients[$this->svggradientid]['coords'] = array($x1, $y1, $x2, $y2);
24157  	 	 	 	 if (isset($attribs['xlink:href']) AND !empty($attribs['xlink:href'])) {
24158  	 	 	 	 	 // gradient is defined on another place
24159  	 	 	 	 	 $this->svggradients[$this->svggradientid]['xref'] = substr($attribs['xlink:href'], 1);
24160  	 	 	 	 }
24161  	 	 	 	 break;
24162  	 	 	 }
24163  	 	 	 case 'radialGradient': {
24164  	 	 	 	 if ($this->pdfa_mode && $this->pdfa_version < 2) {
24165  	 	 	 	 	 break;
24166  	 	 	 	 }
24167  	 	 	 	 if (!isset($attribs['id'])) {
24168  	 	 	 	 	 $attribs['id'] = 'GR_'.(count($this->svggradients) + 1);
24169  	 	 	 	 }
24170  	 	 	 	 $this->svggradientid = $attribs['id'];
24171  	 	 	 	 $this->svggradients[$this->svggradientid] = array();
24172  	 	 	 	 $this->svggradients[$this->svggradientid]['type'] = 3;
24173  	 	 	 	 $this->svggradients[$this->svggradientid]['stops'] = array();
24174  	 	 	 	 if (isset($attribs['gradientUnits'])) {
24175  	 	 	 	 	 $this->svggradients[$this->svggradientid]['gradientUnits'] = $attribs['gradientUnits'];
24176  	 	 	 	 } else {
24177  	 	 	 	 	 $this->svggradients[$this->svggradientid]['gradientUnits'] = 'objectBoundingBox';
24178  	 	 	 	 }
24179  	 	 	 	 //$attribs['spreadMethod']
24180  	 	 	 	 if (((!isset($attribs['cx'])) AND (!isset($attribs['cy'])))
24181  	 	 	 	 	 OR ((isset($attribs['cx']) AND (substr($attribs['cx'], -1) == '%'))
24182  	 	 	 	 	 OR (isset($attribs['cy']) AND (substr($attribs['cy'], -1) == '%')))) {
24183  	 	 	 	 	 $this->svggradients[$this->svggradientid]['mode'] = 'percentage';
24184  	 	 	 	 } elseif (isset($attribs['r']) AND is_numeric($attribs['r']) AND ($attribs['r']) <= 1) {
24185  	 	 	 	 	 $this->svggradients[$this->svggradientid]['mode'] = 'ratio';
24186  	 	 	 	 } else {
24187  	 	 	 	 	 $this->svggradients[$this->svggradientid]['mode'] = 'measure';
24188  	 	 	 	 }
24189  	 	 	 	 $cx = (isset($attribs['cx']) ? $attribs['cx'] : 0.5);
24190  	 	 	 	 $cy = (isset($attribs['cy']) ? $attribs['cy'] : 0.5);
24191  	 	 	 	 $fx = (isset($attribs['fx']) ? $attribs['fx'] : $cx);
24192  	 	 	 	 $fy = (isset($attribs['fy']) ? $attribs['fy'] : $cy);
24193  	 	 	 	 $r = (isset($attribs['r']) ? $attribs['r'] : 0.5);
24194  	 	 	 	 if (isset($attribs['gradientTransform'])) {
24195  	 	 	 	 	 $this->svggradients[$this->svggradientid]['gradientTransform'] = TCPDF_STATIC::getSVGTransformMatrix($attribs['gradientTransform']);
24196  	 	 	 	 }
24197  	 	 	 	 $this->svggradients[$this->svggradientid]['coords'] = array($cx, $cy, $fx, $fy, $r);
24198  	 	 	 	 if (isset($attribs['xlink:href']) AND !empty($attribs['xlink:href'])) {
24199  	 	 	 	 	 // gradient is defined on another place
24200  	 	 	 	 	 $this->svggradients[$this->svggradientid]['xref'] = substr($attribs['xlink:href'], 1);
24201  	 	 	 	 }
24202  	 	 	 	 break;
24203  	 	 	 }
24204  	 	 	 case 'stop': {
24205  	 	 	 	 // gradient stops
24206  	 	 	 	 if (substr($attribs['offset'], -1) == '%') {
24207  	 	 	 	 	 $offset = floatval(substr($attribs['offset'], 0, -1)) / 100;
24208  	 	 	 	 } else {
24209  	 	 	 	 	 $offset = floatval($attribs['offset']);
24210  	 	 	 	 	 if ($offset > 1) {
24211  	 	 	 	 	 	 $offset /= 100;
24212  	 	 	 	 	 }
24213  	 	 	 	 }
24214  	 	 	 	 $stop_color = isset($svgstyle['stop-color'])?TCPDF_COLORS::convertHTMLColorToDec($svgstyle['stop-color'], $this->spot_colors):'black';
24215  	 	 	 	 $opacity = isset($svgstyle['stop-opacity'])?$svgstyle['stop-opacity']:1;
24216  	 	 	 	 $this->svggradients[$this->svggradientid]['stops'][] = array('offset' => $offset, 'color' => $stop_color, 'opacity' => $opacity);
24217  	 	 	 	 break;
24218  	 	 	 }
24219  	 	 	 // paths
24220  	 	 	 case 'path': {
24221  	 	 	 	 if ($invisible) {
24222  	 	 	 	 	 break;
24223  	 	 	 	 }
24224  	 	 	 	 if (isset($attribs['d'])) {
24225  	 	 	 	 	 $d = trim($attribs['d']);
24226  	 	 	 	 	 if (!empty($d)) {
24227  	 	 	 	 	 	 $x = (isset($attribs['x'])?$attribs['x']:0);
24228  	 	 	 	 	 	 $y = (isset($attribs['y'])?$attribs['y']:0);
24229  	 	 	 	 	 	 $w = (isset($attribs['width'])?$attribs['width']:1);
24230  	 	 	 	 	 	 $h = (isset($attribs['height'])?$attribs['height']:1);
24231  	 	 	 	 	 	 $tm = TCPDF_STATIC::getTransformationMatrixProduct($tm, array($w, 0, 0, $h, $x, $y));
24232  	 	 	 	 	 	 if ($clipping) {
24233  	 	 	 	 	 	 	 $this->SVGTransform($tm);
24234  	 	 	 	 	 	 	 $this->SVGPath($d, 'CNZ');
24235  	 	 	 	 	 	 } else {
24236  	 	 	 	 	 	 	 $this->StartTransform();
24237  	 	 	 	 	 	 	 $this->SVGTransform($tm);
24238  	 	 	 	 	 	 	 $obstyle = $this->setSVGStyles($svgstyle, $prev_svgstyle, $x, $y, $w, $h, 'SVGPath', array($d, 'CNZ'));
24239  	 	 	 	 	 	 	 if (!empty($obstyle)) {
24240  	 	 	 	 	 	 	 	 $this->SVGPath($d, $obstyle);
24241  	 	 	 	 	 	 	 }
24242  	 	 	 	 	 	 	 $this->StopTransform();
24243  	 	 	 	 	 	 }
24244  	 	 	 	 	 }
24245  	 	 	 	 }
24246  	 	 	 	 break;
24247  	 	 	 }
24248  	 	 	 // shapes
24249  	 	 	 case 'rect': {
24250  	 	 	 	 if ($invisible) {
24251  	 	 	 	 	 break;
24252  	 	 	 	 }
24253  	 	 	 	 $x = (isset($attribs['x'])?$this->getHTMLUnitToUnits($attribs['x'], 0, $this->svgunit, false):0);
24254  	 	 	 	 $y = (isset($attribs['y'])?$this->getHTMLUnitToUnits($attribs['y'], 0, $this->svgunit, false):0);
24255  	 	 	 	 $w = (isset($attribs['width'])?$this->getHTMLUnitToUnits($attribs['width'], 0, $this->svgunit, false):0);
24256  	 	 	 	 $h = (isset($attribs['height'])?$this->getHTMLUnitToUnits($attribs['height'], 0, $this->svgunit, false):0);
24257  	 	 	 	 $rx = (isset($attribs['rx'])?$this->getHTMLUnitToUnits($attribs['rx'], 0, $this->svgunit, false):0);
24258  	 	 	 	 $ry = (isset($attribs['ry'])?$this->getHTMLUnitToUnits($attribs['ry'], 0, $this->svgunit, false):$rx);
24259  	 	 	 	 if ($clipping) {
24260  	 	 	 	 	 $this->SVGTransform($tm);
24261  	 	 	 	 	 $this->RoundedRectXY($x, $y, $w, $h, $rx, $ry, '1111', 'CNZ', array(), array());
24262  	 	 	 	 } else {
24263  	 	 	 	 	 $this->StartTransform();
24264  	 	 	 	 	 $this->SVGTransform($tm);
24265  	 	 	 	 	 $obstyle = $this->setSVGStyles($svgstyle, $prev_svgstyle, $x, $y, $w, $h, 'RoundedRectXY', array($x, $y, $w, $h, $rx, $ry, '1111', 'CNZ'));
24266  	 	 	 	 	 if (!empty($obstyle)) {
24267  	 	 	 	 	 	 $this->RoundedRectXY($x, $y, $w, $h, $rx, $ry, '1111', $obstyle, array(), array());
24268  	 	 	 	 	 }
24269  	 	 	 	 	 $this->StopTransform();
24270  	 	 	 	 }
24271  	 	 	 	 break;
24272  	 	 	 }
24273  	 	 	 case 'circle': {
24274  	 	 	 	 if ($invisible) {
24275  	 	 	 	 	 break;
24276  	 	 	 	 }
24277  	 	 	 	 $r = (isset($attribs['r']) ? $this->getHTMLUnitToUnits($attribs['r'], 0, $this->svgunit, false) : 0);
24278  	 	 	 	 $cx = (isset($attribs['cx']) ? $this->getHTMLUnitToUnits($attribs['cx'], 0, $this->svgunit, false) : (isset($attribs['x']) ? $this->getHTMLUnitToUnits($attribs['x'], 0, $this->svgunit, false) : 0));
24279  	 	 	 	 $cy = (isset($attribs['cy']) ? $this->getHTMLUnitToUnits($attribs['cy'], 0, $this->svgunit, false) : (isset($attribs['y']) ? $this->getHTMLUnitToUnits($attribs['y'], 0, $this->svgunit, false) : 0));
24280  	 	 	 	 $x = ($cx - $r);
24281  	 	 	 	 $y = ($cy - $r);
24282  	 	 	 	 $w = (2 * $r);
24283  	 	 	 	 $h = $w;
24284  	 	 	 	 if ($clipping) {
24285  	 	 	 	 	 $this->SVGTransform($tm);
24286  	 	 	 	 	 $this->Circle($cx, $cy, $r, 0, 360, 'CNZ', array(), array(), 8);
24287  	 	 	 	 } else {
24288  	 	 	 	 	 $this->StartTransform();
24289  	 	 	 	 	 $this->SVGTransform($tm);
24290  	 	 	 	 	 $obstyle = $this->setSVGStyles($svgstyle, $prev_svgstyle, $x, $y, $w, $h, 'Circle', array($cx, $cy, $r, 0, 360, 'CNZ'));
24291  	 	 	 	 	 if (!empty($obstyle)) {
24292  	 	 	 	 	 	 $this->Circle($cx, $cy, $r, 0, 360, $obstyle, array(), array(), 8);
24293  	 	 	 	 	 }
24294  	 	 	 	 	 $this->StopTransform();
24295  	 	 	 	 }
24296  	 	 	 	 break;
24297  	 	 	 }
24298  	 	 	 case 'ellipse': {
24299  	 	 	 	 if ($invisible) {
24300  	 	 	 	 	 break;
24301  	 	 	 	 }
24302  	 	 	 	 $rx = (isset($attribs['rx']) ? $this->getHTMLUnitToUnits($attribs['rx'], 0, $this->svgunit, false) : 0);
24303  	 	 	 	 $ry = (isset($attribs['ry']) ? $this->getHTMLUnitToUnits($attribs['ry'], 0, $this->svgunit, false) : 0);
24304  	 	 	 	 $cx = (isset($attribs['cx']) ? $this->getHTMLUnitToUnits($attribs['cx'], 0, $this->svgunit, false) : (isset($attribs['x']) ? $this->getHTMLUnitToUnits($attribs['x'], 0, $this->svgunit, false) : 0));
24305  	 	 	 	 $cy = (isset($attribs['cy']) ? $this->getHTMLUnitToUnits($attribs['cy'], 0, $this->svgunit, false) : (isset($attribs['y']) ? $this->getHTMLUnitToUnits($attribs['y'], 0, $this->svgunit, false) : 0));
24306  	 	 	 	 $x = ($cx - $rx);
24307  	 	 	 	 $y = ($cy - $ry);
24308  	 	 	 	 $w = (2 * $rx);
24309  	 	 	 	 $h = (2 * $ry);
24310  	 	 	 	 if ($clipping) {
24311  	 	 	 	 	 $this->SVGTransform($tm);
24312  	 	 	 	 	 $this->Ellipse($cx, $cy, $rx, $ry, 0, 0, 360, 'CNZ', array(), array(), 8);
24313  	 	 	 	 } else {
24314  	 	 	 	 	 $this->StartTransform();
24315  	 	 	 	 	 $this->SVGTransform($tm);
24316  	 	 	 	 	 $obstyle = $this->setSVGStyles($svgstyle, $prev_svgstyle, $x, $y, $w, $h, 'Ellipse', array($cx, $cy, $rx, $ry, 0, 0, 360, 'CNZ'));
24317  	 	 	 	 	 if (!empty($obstyle)) {
24318  	 	 	 	 	 	 $this->Ellipse($cx, $cy, $rx, $ry, 0, 0, 360, $obstyle, array(), array(), 8);
24319  	 	 	 	 	 }
24320  	 	 	 	 	 $this->StopTransform();
24321  	 	 	 	 }
24322  	 	 	 	 break;
24323  	 	 	 }
24324  	 	 	 case 'line': {
24325  	 	 	 	 if ($invisible) {
24326  	 	 	 	 	 break;
24327  	 	 	 	 }
24328  	 	 	 	 $x1 = (isset($attribs['x1'])?$this->getHTMLUnitToUnits($attribs['x1'], 0, $this->svgunit, false):0);
24329  	 	 	 	 $y1 = (isset($attribs['y1'])?$this->getHTMLUnitToUnits($attribs['y1'], 0, $this->svgunit, false):0);
24330  	 	 	 	 $x2 = (isset($attribs['x2'])?$this->getHTMLUnitToUnits($attribs['x2'], 0, $this->svgunit, false):0);
24331  	 	 	 	 $y2 = (isset($attribs['y2'])?$this->getHTMLUnitToUnits($attribs['y2'], 0, $this->svgunit, false):0);
24332  	 	 	 	 $x = $x1;
24333  	 	 	 	 $y = $y1;
24334  	 	 	 	 $w = abs($x2 - $x1);
24335  	 	 	 	 $h = abs($y2 - $y1);
24336  	 	 	 	 if (!$clipping) {
24337  	 	 	 	 	 $this->StartTransform();
24338  	 	 	 	 	 $this->SVGTransform($tm);
24339  	 	 	 	 	 $obstyle = $this->setSVGStyles($svgstyle, $prev_svgstyle, $x, $y, $w, $h, 'Line', array($x1, $y1, $x2, $y2));
24340  	 	 	 	 	 $this->Line($x1, $y1, $x2, $y2);
24341  	 	 	 	 	 $this->StopTransform();
24342  	 	 	 	 }
24343  	 	 	 	 break;
24344  	 	 	 }
24345  	 	 	 case 'polyline':
24346  	 	 	 case 'polygon': {
24347  	 	 	 	 if ($invisible) {
24348  	 	 	 	 	 break;
24349  	 	 	 	 }
24350  	 	 	 	 $points = (isset($attribs['points'])?$attribs['points']:'0 0');
24351  	 	 	 	 $points = trim($points);
24352  	 	 	 	 // note that point may use a complex syntax not covered here
24353  	 	 	 	 $points = preg_split('/[\,\s]+/si', $points);
24354  	 	 	 	 if (count($points) < 4) {
24355  	 	 	 	 	 break;
24356  	 	 	 	 }
24357  	 	 	 	 $p = array();
24358  	 	 	 	 $xmin = 2147483647;
24359  	 	 	 	 $xmax = 0;
24360  	 	 	 	 $ymin = 2147483647;
24361  	 	 	 	 $ymax = 0;
24362  	 	 	 	 foreach ($points as $key => $val) {
24363  	 	 	 	 	 $p[$key] = $this->getHTMLUnitToUnits($val, 0, $this->svgunit, false);
24364  	 	 	 	 	 if (($key % 2) == 0) {
24365  	 	 	 	 	 	 // X coordinate
24366  	 	 	 	 	 	 $xmin = min($xmin, $p[$key]);
24367  	 	 	 	 	 	 $xmax = max($xmax, $p[$key]);
24368  	 	 	 	 	 } else {
24369  	 	 	 	 	 	 // Y coordinate
24370  	 	 	 	 	 	 $ymin = min($ymin, $p[$key]);
24371  	 	 	 	 	 	 $ymax = max($ymax, $p[$key]);
24372  	 	 	 	 	 }
24373  	 	 	 	 }
24374  	 	 	 	 $x = $xmin;
24375  	 	 	 	 $y = $ymin;
24376  	 	 	 	 $w = ($xmax - $xmin);
24377  	 	 	 	 $h = ($ymax - $ymin);
24378  	 	 	 	 if ($name == 'polyline') {
24379  	 	 	 	 	 $this->StartTransform();
24380  	 	 	 	 	 $this->SVGTransform($tm);
24381  	 	 	 	 	 $obstyle = $this->setSVGStyles($svgstyle, $prev_svgstyle, $x, $y, $w, $h, 'PolyLine', array($p, 'CNZ'));
24382  	 	 	 	 	 if (!empty($obstyle)) {
24383  	 	 	 	 	 	 $this->PolyLine($p, $obstyle, array(), array());
24384  	 	 	 	 	 }
24385  	 	 	 	 	 $this->StopTransform();
24386  	 	 	 	 } else { // polygon
24387  	 	 	 	 	 if ($clipping) {
24388  	 	 	 	 	 	 $this->SVGTransform($tm);
24389  	 	 	 	 	 	 $this->Polygon($p, 'CNZ', array(), array(), true);
24390  	 	 	 	 	 } else {
24391  	 	 	 	 	 	 $this->StartTransform();
24392  	 	 	 	 	 	 $this->SVGTransform($tm);
24393  	 	 	 	 	 	 $obstyle = $this->setSVGStyles($svgstyle, $prev_svgstyle, $x, $y, $w, $h, 'Polygon', array($p, 'CNZ'));
24394  	 	 	 	 	 	 if (!empty($obstyle)) {
24395  	 	 	 	 	 	 	 $this->Polygon($p, $obstyle, array(), array(), true);
24396  	 	 	 	 	 	 }
24397  	 	 	 	 	 	 $this->StopTransform();
24398  	 	 	 	 	 }
24399  	 	 	 	 }
24400  	 	 	 	 break;
24401  	 	 	 }
24402  	 	 	 // image
24403  	 	 	 case 'image': {
24404  	 	 	 	 if ($invisible) {
24405  	 	 	 	 	 break;
24406  	 	 	 	 }
24407  	 	 	 	 if (!isset($attribs['xlink:href']) OR empty($attribs['xlink:href'])) {
24408  	 	 	 	 	 break;
24409  	 	 	 	 }
24410  	 	 	 	 $x = (isset($attribs['x'])?$this->getHTMLUnitToUnits($attribs['x'], 0, $this->svgunit, false):0);
24411  	 	 	 	 $y = (isset($attribs['y'])?$this->getHTMLUnitToUnits($attribs['y'], 0, $this->svgunit, false):0);
24412  	 	 	 	 $w = (isset($attribs['width'])?$this->getHTMLUnitToUnits($attribs['width'], 0, $this->svgunit, false):0);
24413  	 	 	 	 $h = (isset($attribs['height'])?$this->getHTMLUnitToUnits($attribs['height'], 0, $this->svgunit, false):0);
24414  	 	 	 	 $img = $attribs['xlink:href'];
24415  	 	 	 	 if (!$clipping) {
24416  	 	 	 	 	 $this->StartTransform();
24417  	 	 	 	 	 $this->SVGTransform($tm);
24418  	 	 	 	 	 $obstyle = $this->setSVGStyles($svgstyle, $prev_svgstyle, $x, $y, $w, $h);
24419  	 	 	 	 	 if (preg_match('/^data:image\/[^;]+;base64,/', $img, $m) > 0) {
24420  	 	 	 	 	 	 // embedded image encoded as base64
24421  	 	 	 	 	 	 $img = '@'.base64_decode(substr($img, strlen($m[0])));
24422  	 	 	 	 	 } else {
24423  	 	 	 	 	 	 // fix image path
24424  	 	 	 	 	 	 if (!TCPDF_STATIC::empty_string($this->svgdir) AND (($img[0] == '.') OR (basename($img) == $img))) {
24425  	 	 	 	 	 	 	 // replace relative path with full server path
24426  	 	 	 	 	 	 	 $img = $this->svgdir.'/'.$img;
24427  	 	 	 	 	 	 }
24428  	 	 	 	 	 	 if (($img[0] == '/') AND !empty($_SERVER['DOCUMENT_ROOT']) AND ($_SERVER['DOCUMENT_ROOT'] != '/')) {
24429  	 	 	 	 	 	 	 $findroot = strpos($img, $_SERVER['DOCUMENT_ROOT']);
24430  	 	 	 	 	 	 	 if (($findroot === false) OR ($findroot > 1)) {
24431  	 	 	 	 	 	 	 	 if (substr($_SERVER['DOCUMENT_ROOT'], -1) == '/') {
24432  	 	 	 	 	 	 	 	 	 $img = substr($_SERVER['DOCUMENT_ROOT'], 0, -1).$img;
24433  	 	 	 	 	 	 	 	 } else {
24434  	 	 	 	 	 	 	 	 	 $img = $_SERVER['DOCUMENT_ROOT'].$img;
24435  	 	 	 	 	 	 	 	 }
24436  	 	 	 	 	 	 	 }
24437  	 	 	 	 	 	 }
24438  	 	 	 	 	 	 $img = urldecode($img);
24439  	 	 	 	 	 	 $testscrtype = @parse_url($img);
24440  	 	 	 	 	 	 if (empty($testscrtype['query'])) {
24441  	 	 	 	 	 	 	 // convert URL to server path
24442  	 	 	 	 	 	 	 $img = str_replace(K_PATH_URL, K_PATH_MAIN, $img);
24443  	 	 	 	 	 	 } elseif (preg_match('|^https?://|', $img) !== 1) {
24444  	 	 	 	 	 	 	 // convert server path to URL
24445  	 	 	 	 	 	 	 $img = str_replace(K_PATH_MAIN, K_PATH_URL, $img);
24446  	 	 	 	 	 	 }
24447  	 	 	 	 	 }
24448  	 	 	 	 	 // get image type
24449  	 	 	 	 	 $imgtype = TCPDF_IMAGES::getImageFileType($img);
24450  	 	 	 	 	 if (($imgtype == 'eps') OR ($imgtype == 'ai')) {
24451  	 	 	 	 	 	 $this->ImageEps($img, $x, $y, $w, $h);
24452  	 	 	 	 	 } elseif ($imgtype == 'svg') {
24453  	 	 	 	 	 	 // store SVG vars
24454  	 	 	 	 	 	 $svggradients = $this->svggradients;
24455  	 	 	 	 	 	 $svggradientid = $this->svggradientid;
24456  	 	 	 	 	 	 $svgdefsmode = $this->svgdefsmode;
24457  	 	 	 	 	 	 $svgdefs = $this->svgdefs;
24458  	 	 	 	 	 	 $svgclipmode = $this->svgclipmode;
24459  	 	 	 	 	 	 $svgclippaths = $this->svgclippaths;
24460  	 	 	 	 	 	 $svgcliptm = $this->svgcliptm;
24461  	 	 	 	 	 	 $svgclipid = $this->svgclipid;
24462  	 	 	 	 	 	 $svgtext = $this->svgtext;
24463  	 	 	 	 	 	 $svgtextmode = $this->svgtextmode;
24464  	 	 	 	 	 	 $this->ImageSVG($img, $x, $y, $w, $h);
24465  	 	 	 	 	 	 // restore SVG vars
24466  	 	 	 	 	 	 $this->svggradients = $svggradients;
24467  	 	 	 	 	 	 $this->svggradientid = $svggradientid;
24468  	 	 	 	 	 	 $this->svgdefsmode = $svgdefsmode;
24469  	 	 	 	 	 	 $this->svgdefs = $svgdefs;
24470  	 	 	 	 	 	 $this->svgclipmode = $svgclipmode;
24471  	 	 	 	 	 	 $this->svgclippaths = $svgclippaths;
24472  	 	 	 	 	 	 $this->svgcliptm = $svgcliptm;
24473  	 	 	 	 	 	 $this->svgclipid = $svgclipid;
24474  	 	 	 	 	 	 $this->svgtext = $svgtext;
24475  	 	 	 	 	 	 $this->svgtextmode = $svgtextmode;
24476  	 	 	 	 	 } else {
24477  	 	 	 	 	 	 $this->Image($img, $x, $y, $w, $h);
24478  	 	 	 	 	 }
24479  	 	 	 	 	 $this->StopTransform();
24480  	 	 	 	 }
24481  	 	 	 	 break;
24482  	 	 	 }
24483  	 	 	 // text
24484  	 	 	 case 'text':
24485  	 	 	 case 'tspan': {
24486  	 	 	 	 if (isset($this->svgtextmode['text-anchor']) AND !empty($this->svgtext)) {
24487  	 	 	 	 	 // @TODO: unsupported feature
24488  	 	 	 	 }
24489  	 	 	 	 // only basic support - advanced features must be implemented
24490  	 	 	 	 $this->svgtextmode['invisible'] = $invisible;
24491  	 	 	 	 if ($invisible) {
24492  	 	 	 	 	 break;
24493  	 	 	 	 }
24494  	 	 	 	 array_push($this->svgstyles, $svgstyle);
24495  	 	 	 	 if (isset($attribs['x'])) {
24496  	 	 	 	 	 $x = $this->getHTMLUnitToUnits($attribs['x'], 0, $this->svgunit, false);
24497  	 	 	 	 } elseif ($name == 'tspan') {
24498  	 	 	 	 	 $x = $this->x;
24499  	 	 	 	 } else {
24500  	 	 	 	 	 $x = 0;
24501  	 	 	 	 }
24502  	 	 	 	 if (isset($attribs['dx'])) {
24503  	 	 	 	 	 $x += $this->getHTMLUnitToUnits($attribs['dx'], 0, $this->svgunit, false);
24504  	 	 	 	 }
24505  	 	 	 	 if (isset($attribs['y'])) {
24506  	 	 	 	 	 $y = $this->getHTMLUnitToUnits($attribs['y'], 0, $this->svgunit, false);
24507  	 	 	 	 } elseif ($name == 'tspan') {
24508  	 	 	 	 	 $y = $this->y;
24509  	 	 	 	 } else {
24510  	 	 	 	 	 $y = 0;
24511  	 	 	 	 }
24512  	 	 	 	 if (isset($attribs['dy'])) {
24513  	 	 	 	 	 $y += $this->getHTMLUnitToUnits($attribs['dy'], 0, $this->svgunit, false);
24514  	 	 	 	 }
24515  	 	 	 	 $svgstyle['text-color'] = $svgstyle['fill'];
24516  	 	 	 	 $this->svgtext = '';
24517  	 	 	 	 if (isset($svgstyle['text-anchor'])) {
24518  	 	 	 	 	 $this->svgtextmode['text-anchor'] = $svgstyle['text-anchor'];
24519  	 	 	 	 } else {
24520  	 	 	 	 	 $this->svgtextmode['text-anchor'] = 'start';
24521  	 	 	 	 }
24522  	 	 	 	 if (isset($svgstyle['direction'])) {
24523  	 	 	 	 	 if ($svgstyle['direction'] == 'rtl') {
24524  	 	 	 	 	 	 $this->svgtextmode['rtl'] = true;
24525  	 	 	 	 	 } else {
24526  	 	 	 	 	 	 $this->svgtextmode['rtl'] = false;
24527  	 	 	 	 	 }
24528  	 	 	 	 } else {
24529  	 	 	 	 	 $this->svgtextmode['rtl'] = false;
24530  	 	 	 	 }
24531  	 	 	 	 if (isset($svgstyle['stroke']) AND ($svgstyle['stroke'] != 'none') AND isset($svgstyle['stroke-width']) AND ($svgstyle['stroke-width'] > 0)) {
24532  	 	 	 	 	 $this->svgtextmode['stroke'] = $this->getHTMLUnitToUnits($svgstyle['stroke-width'], 0, $this->svgunit, false);
24533  	 	 	 	 } else {
24534  	 	 	 	 	 $this->svgtextmode['stroke'] = false;
24535  	 	 	 	 }
24536  	 	 	 	 $this->StartTransform();
24537  	 	 	 	 $this->SVGTransform($tm);
24538  	 	 	 	 $obstyle = $this->setSVGStyles($svgstyle, $prev_svgstyle, $x, $y, 1, 1);
24539  	 	 	 	 $this->x = $x;
24540  	 	 	 	 $this->y = $y;
24541  	 	 	 	 break;
24542  	 	 	 }
24543  	 	 	 // use
24544  	 	 	 case 'use': {
24545  	 	 	 	 if (isset($attribs['xlink:href']) AND !empty($attribs['xlink:href'])) {
24546  	 	 	 	 	 $svgdefid = substr($attribs['xlink:href'], 1);
24547  	 	 	 	 	 if (isset($this->svgdefs[$svgdefid])) {
24548  	 	 	 	 	 	 $use = $this->svgdefs[$svgdefid];
24549  	 	 	 	 	 	 if (isset($attribs['xlink:href'])) {
24550  	 	 	 	 	 	 	 unset($attribs['xlink:href']);
24551  	 	 	 	 	 	 }
24552  	 	 	 	 	 	 if (isset($attribs['id'])) {
24553  	 	 	 	 	 	 	 unset($attribs['id']);
24554  	 	 	 	 	 	 }
24555  	 	 	 	 	 	 if (isset($use['attribs']['x']) AND isset($attribs['x'])) {
24556  	 	 	 	 	 	 	 $attribs['x'] += $use['attribs']['x'];
24557  	 	 	 	 	 	 }
24558  	 	 	 	 	 	 if (isset($use['attribs']['y']) AND isset($attribs['y'])) {
24559  	 	 	 	 	 	 	 $attribs['y'] += $use['attribs']['y'];
24560  	 	 	 	 	 	 }
24561  	 	 	 	 	 	 if (empty($attribs['style'])) {
24562  	 	 	 	 	 	 	 $attribs['style'] = '';
24563  	 	 	 	 	 	 }
24564  	 	 	 	 	 	 if (!empty($use['attribs']['style'])) {
24565  	 	 	 	 	 	 	 // merge styles
24566  	 	 	 	 	 	 	 $attribs['style'] = str_replace(';;',';',';'.$use['attribs']['style'].$attribs['style']);
24567  	 	 	 	 	 	 }
24568  	 	 	 	 	 	 $attribs = array_merge($use['attribs'], $attribs);
24569  	 	 	 	 	 	 $this->startSVGElementHandler($parser, $use['name'], $attribs);
24570  	 	 	 	 	 	 return;
24571  	 	 	 	 	 }
24572  	 	 	 	 }
24573  	 	 	 	 break;
24574  	 	 	 }
24575  	 	 	 default: {
24576  	 	 	 	 break;
24577  	 	 	 }
24578  	 	 } // end of switch
24579  	 	 // process child elements
24580  	 	 if (!empty($attribs['child_elements'])) {
24581  	 	 	 $child_elements = $attribs['child_elements'];
24582  	 	 	 unset($attribs['child_elements']);
24583  	 	 	 foreach($child_elements as $child_element) {
24584  	 	 	 	 if (empty($child_element['attribs']['closing_tag'])) {
24585  	 	 	 	 	 $this->startSVGElementHandler('child-tag', $child_element['name'], $child_element['attribs']);
24586  	 	 	 	 } else {
24587  	 	 	 	 	 if (isset($child_element['attribs']['content'])) {
24588  	 	 	 	 	 	 $this->svgtext = $child_element['attribs']['content'];
24589  	 	 	 	 	 }
24590  	 	 	 	 	 $this->endSVGElementHandler('child-tag', $child_element['name']);
24591  	 	 	 	 }
24592  	 	 	 }
24593  	 	 }
24594  	 }
24595  
24596  	 /**
24597  	  * Sets the closing SVG element handler function for the XML parser.
24598  	  * @param resource|string $parser The first parameter, parser, is a reference to the XML parser calling the handler.
24599  	  * @param string $name The second parameter, name, contains the name of the element for which this handler is called. If case-folding is in effect for this parser, the element name will be in uppercase letters.
24600  	  * @author Nicola Asuni
24601  	  * @since 5.0.000 (2010-05-02)
24602  	  * @protected
24603  	  */
24604  	protected function endSVGElementHandler($parser, $name) {
24605  	 	 $name = $this->removeTagNamespace($name);
24606  	 	 if ($this->svgdefsmode AND !in_array($name, array('defs', 'clipPath', 'linearGradient', 'radialGradient', 'stop'))) {;
24607  	 	 	 if (end($this->svgdefs) !== FALSE) {
24608  	 	 	 	 $last_svgdefs_id = key($this->svgdefs);
24609  	 	 	 	 if (isset($this->svgdefs[$last_svgdefs_id]['attribs']['child_elements'])) {
24610  	 	 	 	 	 foreach($this->svgdefs[$last_svgdefs_id]['attribs']['child_elements'] as $child_element) {
24611  	 	 	 	 	 	 if (isset($child_element['attribs']['id']) AND ($child_element['name'] == $name)) {
24612  	 	 	 	 	 	 	 $this->svgdefs[$last_svgdefs_id]['attribs']['child_elements'][$child_element['attribs']['id'].'_CLOSE'] = array('name' => $name, 'attribs' => array('closing_tag' => TRUE, 'content' => $this->svgtext));
24613  	 	 	 	 	 	 	 return;
24614  	 	 	 	 	 	 }
24615  	 	 	 	 	 }
24616  	 	 	 	 	 if ($this->svgdefs[$last_svgdefs_id]['name'] == $name) {
24617  	 	 	 	 	 	 $this->svgdefs[$last_svgdefs_id]['attribs']['child_elements'][$last_svgdefs_id.'_CLOSE'] = array('name' => $name, 'attribs' => array('closing_tag' => TRUE, 'content' => $this->svgtext));
24618  	 	 	 	 	 	 return;
24619  	 	 	 	 	 }
24620  	 	 	 	 }
24621  	 	 	 }
24622  	 	 	 return;
24623  	 	 }
24624  	 	 switch($name) {
24625  	 	 	 case 'defs': {
24626  	 	 	 	 $this->svgdefsmode = false;
24627  	 	 	 	 break;
24628  	 	 	 }
24629  	 	 	 // clipPath
24630  	 	 	 case 'clipPath': {
24631  	 	 	 	 $this->svgclipmode = false;
24632  	 	 	 	 break;
24633  	 	 	 }
24634  	 	 	 case 'svg': {
24635  	 	 	 	 if (--$this->svg_tag_depth <= 0) {
24636  	 	 	 	 	 break;
24637  	 	 	 	 }
24638  	 	 	 }
24639  	 	 	 case 'g': {
24640  	 	 	 	 // ungroup: remove last style from array
24641  	 	 	 	 array_pop($this->svgstyles);
24642  	 	 	 	 $this->StopTransform();
24643  	 	 	 	 break;
24644  	 	 	 }
24645  	 	 	 case 'text':
24646  	 	 	 case 'tspan': {
24647  	 	 	 	 if ($this->svgtextmode['invisible']) {
24648  	 	 	 	 	 // This implementation must be fixed to following the rule:
24649  	 	 	 	 	 // If the 'visibility' property is set to hidden on a 'tspan', 'tref' or 'altGlyph' element, then the text is invisible but still takes up space in text layout calculations.
24650  	 	 	 	 	 break;
24651  	 	 	 	 }
24652  	 	 	 	 // print text
24653  	 	 	 	 $text = $this->svgtext;
24654  	 	 	 	 //$text = $this->stringTrim($text);
24655  	 	 	 	 $textlen = $this->GetStringWidth($text);
24656  	 	 	 	 if ($this->svgtextmode['text-anchor'] != 'start') {
24657  	 	 	 	 	 // check if string is RTL text
24658  	 	 	 	 	 if ($this->svgtextmode['text-anchor'] == 'end') {
24659  	 	 	 	 	 	 if ($this->svgtextmode['rtl']) {
24660  	 	 	 	 	 	 	 $this->x += $textlen;
24661  	 	 	 	 	 	 } else {
24662  	 	 	 	 	 	 	 $this->x -= $textlen;
24663  	 	 	 	 	 	 }
24664  	 	 	 	 	 } elseif ($this->svgtextmode['text-anchor'] == 'middle') {
24665  	 	 	 	 	 	 if ($this->svgtextmode['rtl']) {
24666  	 	 	 	 	 	 	 $this->x += ($textlen / 2);
24667  	 	 	 	 	 	 } else {
24668  	 	 	 	 	 	 	 $this->x -= ($textlen / 2);
24669  	 	 	 	 	 	 }
24670  	 	 	 	 	 }
24671  	 	 	 	 }
24672  	 	 	 	 $textrendermode = $this->textrendermode;
24673  	 	 	 	 $textstrokewidth = $this->textstrokewidth;
24674  	 	 	 	 $this->setTextRenderingMode($this->svgtextmode['stroke'], true, false);
24675  	 	 	 	 if ($name == 'text') {
24676  	 	 	 	 	 // store current coordinates
24677  	 	 	 	 	 $tmpx = $this->x;
24678  	 	 	 	 	 $tmpy = $this->y;
24679  	 	 	 	 }
24680  	 	 	 	 // print the text
24681  	 	 	 	 $this->Cell($textlen, 0, $text, 0, 0, '', false, '', 0, false, 'L', 'T');
24682  	 	 	 	 if ($name == 'text') {
24683  	 	 	 	 	 // restore coordinates
24684  	 	 	 	 	 $this->x = $tmpx;
24685  	 	 	 	 	 $this->y = $tmpy;
24686  	 	 	 	 }
24687  	 	 	 	 // restore previous rendering mode
24688  	 	 	 	 $this->textrendermode = $textrendermode;
24689  	 	 	 	 $this->textstrokewidth = $textstrokewidth;
24690  	 	 	 	 $this->svgtext = '';
24691  	 	 	 	 $this->StopTransform();
24692  	 	 	 	 if (!$this->svgdefsmode) {
24693  	 	 	 	 	 array_pop($this->svgstyles);
24694  	 	 	 	 }
24695  	 	 	 	 break;
24696  	 	 	 }
24697  	 	 	 default: {
24698  	 	 	 	 break;
24699  	 	 	 }
24700  	 	 }
24701  	 }
24702  
24703  	 /**
24704  	  * Sets the character data handler function for the XML parser.
24705  	  * @param resource $parser The first parameter, parser, is a reference to the XML parser calling the handler.
24706  	  * @param string $data The second parameter, data, contains the character data as a string.
24707  	  * @author Nicola Asuni
24708  	  * @since 5.0.000 (2010-05-02)
24709  	  * @protected
24710  	  */
24711  	protected function segSVGContentHandler($parser, $data) {
24712  	 	 $this->svgtext .= $data;
24713  	 }
24714  
24715  	 // --- END SVG METHODS -----------------------------------------------------
24716  
24717      /**
24718       * Keeps files in memory, so it doesn't need to downloaded everytime in a loop
24719       * @param string $file
24720       * @return string
24721       */
24722      protected function getCachedFileContents($file)
24723      {
24724          if (!isset($this->fileContentCache[$file])) {
24725              $this->fileContentCache[$file] = TCPDF_STATIC::fileGetContents($file);
24726          }
24727          return $this->fileContentCache[$file];
24728      }
24729  
24730      /**
24731       * Avoid multiple calls to an external server to see if a file exists
24732       * @param string $file
24733       * @return bool
24734       */
24735      protected function fileExists($file)
24736      {
24737          if (isset($this->fileContentCache[$file]) || false !== $this->getImageBuffer($file)) {
24738              return true;
24739          }
24740  
24741          return TCPDF_STATIC::file_exists($file);
24742      }
24743  
24744  } // END OF TCPDF CLASS
24745  
24746  //============================================================+
24747  // END OF FILE
24748  //============================================================+