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Differences Between: [Versions 39 and 311] [Versions 39 and 400] [Versions 39 and 401] [Versions 39 and 402] [Versions 39 and 403]

   1  <?php
   2  
   3  namespace PhpOffice\PhpSpreadsheet\Writer\Xlsx;
   4  
   5  use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
   6  use PhpOffice\PhpSpreadsheet\Spreadsheet;
   7  
   8  /**
   9   * @category   PhpSpreadsheet
  10   *
  11   * @copyright  Copyright (c) 2006 - 2016 PhpSpreadsheet (https://github.com/PHPOffice/PhpSpreadsheet)
  12   */
  13  class Theme extends WriterPart
  14  {
  15      /**
  16       * Map of Major fonts to write.
  17       *
  18       * @var array of string
  19       */
  20      private static $majorFonts = [
  21          'Jpan' => 'ＭＳ Ｐゴシック',
  22          'Hang' => '맑은 고딕',
  23          'Hans' => '宋体',
  24          'Hant' => '新細明體',
  25          'Arab' => 'Times New Roman',
  26          'Hebr' => 'Times New Roman',
  27          'Thai' => 'Tahoma',
  28          'Ethi' => 'Nyala',
  29          'Beng' => 'Vrinda',
  30          'Gujr' => 'Shruti',
  31          'Khmr' => 'MoolBoran',
  32          'Knda' => 'Tunga',
  33          'Guru' => 'Raavi',
  34          'Cans' => 'Euphemia',
  35          'Cher' => 'Plantagenet Cherokee',
  36          'Yiii' => 'Microsoft Yi Baiti',
  37          'Tibt' => 'Microsoft Himalaya',
  38          'Thaa' => 'MV Boli',
  39          'Deva' => 'Mangal',
  40          'Telu' => 'Gautami',
  41          'Taml' => 'Latha',
  42          'Syrc' => 'Estrangelo Edessa',
  43          'Orya' => 'Kalinga',
  44          'Mlym' => 'Kartika',
  45          'Laoo' => 'DokChampa',
  46          'Sinh' => 'Iskoola Pota',
  47          'Mong' => 'Mongolian Baiti',
  48          'Viet' => 'Times New Roman',
  49          'Uigh' => 'Microsoft Uighur',
  50          'Geor' => 'Sylfaen',
  51      ];
  52  
  53      /**
  54       * Map of Minor fonts to write.
  55       *
  56       * @var array of string
  57       */
  58      private static $minorFonts = [
  59          'Jpan' => 'ＭＳ Ｐゴシック',
  60          'Hang' => '맑은 고딕',
  61          'Hans' => '宋体',
  62          'Hant' => '新細明體',
  63          'Arab' => 'Arial',
  64          'Hebr' => 'Arial',
  65          'Thai' => 'Tahoma',
  66          'Ethi' => 'Nyala',
  67          'Beng' => 'Vrinda',
  68          'Gujr' => 'Shruti',
  69          'Khmr' => 'DaunPenh',
  70          'Knda' => 'Tunga',
  71          'Guru' => 'Raavi',
  72          'Cans' => 'Euphemia',
  73          'Cher' => 'Plantagenet Cherokee',
  74          'Yiii' => 'Microsoft Yi Baiti',
  75          'Tibt' => 'Microsoft Himalaya',
  76          'Thaa' => 'MV Boli',
  77          'Deva' => 'Mangal',
  78          'Telu' => 'Gautami',
  79          'Taml' => 'Latha',
  80          'Syrc' => 'Estrangelo Edessa',
  81          'Orya' => 'Kalinga',
  82          'Mlym' => 'Kartika',
  83          'Laoo' => 'DokChampa',
  84          'Sinh' => 'Iskoola Pota',
  85          'Mong' => 'Mongolian Baiti',
  86          'Viet' => 'Arial',
  87          'Uigh' => 'Microsoft Uighur',
  88          'Geor' => 'Sylfaen',
  89      ];
  90  
  91      /**
  92       * Map of core colours.
  93       *
  94       * @var array of string
  95       */
  96      private static $colourScheme = [
  97          'dk2' => '1F497D',
  98          'lt2' => 'EEECE1',
  99          'accent1' => '4F81BD',
 100          'accent2' => 'C0504D',
 101          'accent3' => '9BBB59',
 102          'accent4' => '8064A2',
 103          'accent5' => '4BACC6',
 104          'accent6' => 'F79646',
 105          'hlink' => '0000FF',
 106          'folHlink' => '800080',
 107      ];
 108  
 109      /**
 110       * Write theme to XML format.
 111       *
 112       * @param Spreadsheet $spreadsheet
 113       *
 114       * @throws \PhpOffice\PhpSpreadsheet\Writer\Exception
 115       *
 116       * @return string XML Output
 117       */
 118      public function writeTheme(Spreadsheet $spreadsheet)
 119      {
 120          // Create XML writer
 121          $objWriter = null;
 122          if ($this->getParentWriter()->getUseDiskCaching()) {
 123              $objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
 124          } else {
 125              $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
 126          }
 127  
 128          // XML header
 129          $objWriter->startDocument('1.0', 'UTF-8', 'yes');
 130  
 131          // a:theme
 132          $objWriter->startElement('a:theme');
 133          $objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');
 134          $objWriter->writeAttribute('name', 'Office Theme');
 135  
 136          // a:themeElements
 137          $objWriter->startElement('a:themeElements');
 138  
 139          // a:clrScheme
 140          $objWriter->startElement('a:clrScheme');
 141          $objWriter->writeAttribute('name', 'Office');
 142  
 143          // a:dk1
 144          $objWriter->startElement('a:dk1');
 145  
 146          // a:sysClr
 147          $objWriter->startElement('a:sysClr');
 148          $objWriter->writeAttribute('val', 'windowText');
 149          $objWriter->writeAttribute('lastClr', '000000');
 150          $objWriter->endElement();
 151  
 152          $objWriter->endElement();
 153  
 154          // a:lt1
 155          $objWriter->startElement('a:lt1');
 156  
 157          // a:sysClr
 158          $objWriter->startElement('a:sysClr');
 159          $objWriter->writeAttribute('val', 'window');
 160          $objWriter->writeAttribute('lastClr', 'FFFFFF');
 161          $objWriter->endElement();
 162  
 163          $objWriter->endElement();
 164  
 165          // a:dk2
 166          $this->writeColourScheme($objWriter);
 167  
 168          $objWriter->endElement();
 169  
 170          // a:fontScheme
 171          $objWriter->startElement('a:fontScheme');
 172          $objWriter->writeAttribute('name', 'Office');
 173  
 174          // a:majorFont
 175          $objWriter->startElement('a:majorFont');
 176          $this->writeFonts($objWriter, 'Cambria', self::$majorFonts);
 177          $objWriter->endElement();
 178  
 179          // a:minorFont
 180          $objWriter->startElement('a:minorFont');
 181          $this->writeFonts($objWriter, 'Calibri', self::$minorFonts);
 182          $objWriter->endElement();
 183  
 184          $objWriter->endElement();
 185  
 186          // a:fmtScheme
 187          $objWriter->startElement('a:fmtScheme');
 188          $objWriter->writeAttribute('name', 'Office');
 189  
 190          // a:fillStyleLst
 191          $objWriter->startElement('a:fillStyleLst');
 192  
 193          // a:solidFill
 194          $objWriter->startElement('a:solidFill');
 195  
 196          // a:schemeClr
 197          $objWriter->startElement('a:schemeClr');
 198          $objWriter->writeAttribute('val', 'phClr');
 199          $objWriter->endElement();
 200  
 201          $objWriter->endElement();
 202  
 203          // a:gradFill
 204          $objWriter->startElement('a:gradFill');
 205          $objWriter->writeAttribute('rotWithShape', '1');
 206  
 207          // a:gsLst
 208          $objWriter->startElement('a:gsLst');
 209  
 210          // a:gs
 211          $objWriter->startElement('a:gs');
 212          $objWriter->writeAttribute('pos', '0');
 213  
 214          // a:schemeClr
 215          $objWriter->startElement('a:schemeClr');
 216          $objWriter->writeAttribute('val', 'phClr');
 217  
 218          // a:tint
 219          $objWriter->startElement('a:tint');
 220          $objWriter->writeAttribute('val', '50000');
 221          $objWriter->endElement();
 222  
 223          // a:satMod
 224          $objWriter->startElement('a:satMod');
 225          $objWriter->writeAttribute('val', '300000');
 226          $objWriter->endElement();
 227  
 228          $objWriter->endElement();
 229  
 230          $objWriter->endElement();
 231  
 232          // a:gs
 233          $objWriter->startElement('a:gs');
 234          $objWriter->writeAttribute('pos', '35000');
 235  
 236          // a:schemeClr
 237          $objWriter->startElement('a:schemeClr');
 238          $objWriter->writeAttribute('val', 'phClr');
 239  
 240          // a:tint
 241          $objWriter->startElement('a:tint');
 242          $objWriter->writeAttribute('val', '37000');
 243          $objWriter->endElement();
 244  
 245          // a:satMod
 246          $objWriter->startElement('a:satMod');
 247          $objWriter->writeAttribute('val', '300000');
 248          $objWriter->endElement();
 249  
 250          $objWriter->endElement();
 251  
 252          $objWriter->endElement();
 253  
 254          // a:gs
 255          $objWriter->startElement('a:gs');
 256          $objWriter->writeAttribute('pos', '100000');
 257  
 258          // a:schemeClr
 259          $objWriter->startElement('a:schemeClr');
 260          $objWriter->writeAttribute('val', 'phClr');
 261  
 262          // a:tint
 263          $objWriter->startElement('a:tint');
 264          $objWriter->writeAttribute('val', '15000');
 265          $objWriter->endElement();
 266  
 267          // a:satMod
 268          $objWriter->startElement('a:satMod');
 269          $objWriter->writeAttribute('val', '350000');
 270          $objWriter->endElement();
 271  
 272          $objWriter->endElement();
 273  
 274          $objWriter->endElement();
 275  
 276          $objWriter->endElement();
 277  
 278          // a:lin
 279          $objWriter->startElement('a:lin');
 280          $objWriter->writeAttribute('ang', '16200000');
 281          $objWriter->writeAttribute('scaled', '1');
 282          $objWriter->endElement();
 283  
 284          $objWriter->endElement();
 285  
 286          // a:gradFill
 287          $objWriter->startElement('a:gradFill');
 288          $objWriter->writeAttribute('rotWithShape', '1');
 289  
 290          // a:gsLst
 291          $objWriter->startElement('a:gsLst');
 292  
 293          // a:gs
 294          $objWriter->startElement('a:gs');
 295          $objWriter->writeAttribute('pos', '0');
 296  
 297          // a:schemeClr
 298          $objWriter->startElement('a:schemeClr');
 299          $objWriter->writeAttribute('val', 'phClr');
 300  
 301          // a:shade
 302          $objWriter->startElement('a:shade');
 303          $objWriter->writeAttribute('val', '51000');
 304          $objWriter->endElement();
 305  
 306          // a:satMod
 307          $objWriter->startElement('a:satMod');
 308          $objWriter->writeAttribute('val', '130000');
 309          $objWriter->endElement();
 310  
 311          $objWriter->endElement();
 312  
 313          $objWriter->endElement();
 314  
 315          // a:gs
 316          $objWriter->startElement('a:gs');
 317          $objWriter->writeAttribute('pos', '80000');
 318  
 319          // a:schemeClr
 320          $objWriter->startElement('a:schemeClr');
 321          $objWriter->writeAttribute('val', 'phClr');
 322  
 323          // a:shade
 324          $objWriter->startElement('a:shade');
 325          $objWriter->writeAttribute('val', '93000');
 326          $objWriter->endElement();
 327  
 328          // a:satMod
 329          $objWriter->startElement('a:satMod');
 330          $objWriter->writeAttribute('val', '130000');
 331          $objWriter->endElement();
 332  
 333          $objWriter->endElement();
 334  
 335          $objWriter->endElement();
 336  
 337          // a:gs
 338          $objWriter->startElement('a:gs');
 339          $objWriter->writeAttribute('pos', '100000');
 340  
 341          // a:schemeClr
 342          $objWriter->startElement('a:schemeClr');
 343          $objWriter->writeAttribute('val', 'phClr');
 344  
 345          // a:shade
 346          $objWriter->startElement('a:shade');
 347          $objWriter->writeAttribute('val', '94000');
 348          $objWriter->endElement();
 349  
 350          // a:satMod
 351          $objWriter->startElement('a:satMod');
 352          $objWriter->writeAttribute('val', '135000');
 353          $objWriter->endElement();
 354  
 355          $objWriter->endElement();
 356  
 357          $objWriter->endElement();
 358  
 359          $objWriter->endElement();
 360  
 361          // a:lin
 362          $objWriter->startElement('a:lin');
 363          $objWriter->writeAttribute('ang', '16200000');
 364          $objWriter->writeAttribute('scaled', '0');
 365          $objWriter->endElement();
 366  
 367          $objWriter->endElement();
 368  
 369          $objWriter->endElement();
 370  
 371          // a:lnStyleLst
 372          $objWriter->startElement('a:lnStyleLst');
 373  
 374          // a:ln
 375          $objWriter->startElement('a:ln');
 376          $objWriter->writeAttribute('w', '9525');
 377          $objWriter->writeAttribute('cap', 'flat');
 378          $objWriter->writeAttribute('cmpd', 'sng');
 379          $objWriter->writeAttribute('algn', 'ctr');
 380  
 381          // a:solidFill
 382          $objWriter->startElement('a:solidFill');
 383  
 384          // a:schemeClr
 385          $objWriter->startElement('a:schemeClr');
 386          $objWriter->writeAttribute('val', 'phClr');
 387  
 388          // a:shade
 389          $objWriter->startElement('a:shade');
 390          $objWriter->writeAttribute('val', '95000');
 391          $objWriter->endElement();
 392  
 393          // a:satMod
 394          $objWriter->startElement('a:satMod');
 395          $objWriter->writeAttribute('val', '105000');
 396          $objWriter->endElement();
 397  
 398          $objWriter->endElement();
 399  
 400          $objWriter->endElement();
 401  
 402          // a:prstDash
 403          $objWriter->startElement('a:prstDash');
 404          $objWriter->writeAttribute('val', 'solid');
 405          $objWriter->endElement();
 406  
 407          $objWriter->endElement();
 408  
 409          // a:ln
 410          $objWriter->startElement('a:ln');
 411          $objWriter->writeAttribute('w', '25400');
 412          $objWriter->writeAttribute('cap', 'flat');
 413          $objWriter->writeAttribute('cmpd', 'sng');
 414          $objWriter->writeAttribute('algn', 'ctr');
 415  
 416          // a:solidFill
 417          $objWriter->startElement('a:solidFill');
 418  
 419          // a:schemeClr
 420          $objWriter->startElement('a:schemeClr');
 421          $objWriter->writeAttribute('val', 'phClr');
 422          $objWriter->endElement();
 423  
 424          $objWriter->endElement();
 425  
 426          // a:prstDash
 427          $objWriter->startElement('a:prstDash');
 428          $objWriter->writeAttribute('val', 'solid');
 429          $objWriter->endElement();
 430  
 431          $objWriter->endElement();
 432  
 433          // a:ln
 434          $objWriter->startElement('a:ln');
 435          $objWriter->writeAttribute('w', '38100');
 436          $objWriter->writeAttribute('cap', 'flat');
 437          $objWriter->writeAttribute('cmpd', 'sng');
 438          $objWriter->writeAttribute('algn', 'ctr');
 439  
 440          // a:solidFill
 441          $objWriter->startElement('a:solidFill');
 442  
 443          // a:schemeClr
 444          $objWriter->startElement('a:schemeClr');
 445          $objWriter->writeAttribute('val', 'phClr');
 446          $objWriter->endElement();
 447  
 448          $objWriter->endElement();
 449  
 450          // a:prstDash
 451          $objWriter->startElement('a:prstDash');
 452          $objWriter->writeAttribute('val', 'solid');
 453          $objWriter->endElement();
 454  
 455          $objWriter->endElement();
 456  
 457          $objWriter->endElement();
 458  
 459          // a:effectStyleLst
 460          $objWriter->startElement('a:effectStyleLst');
 461  
 462          // a:effectStyle
 463          $objWriter->startElement('a:effectStyle');
 464  
 465          // a:effectLst
 466          $objWriter->startElement('a:effectLst');
 467  
 468          // a:outerShdw
 469          $objWriter->startElement('a:outerShdw');
 470          $objWriter->writeAttribute('blurRad', '40000');
 471          $objWriter->writeAttribute('dist', '20000');
 472          $objWriter->writeAttribute('dir', '5400000');
 473          $objWriter->writeAttribute('rotWithShape', '0');
 474  
 475          // a:srgbClr
 476          $objWriter->startElement('a:srgbClr');
 477          $objWriter->writeAttribute('val', '000000');
 478  
 479          // a:alpha
 480          $objWriter->startElement('a:alpha');
 481          $objWriter->writeAttribute('val', '38000');
 482          $objWriter->endElement();
 483  
 484          $objWriter->endElement();
 485  
 486          $objWriter->endElement();
 487  
 488          $objWriter->endElement();
 489  
 490          $objWriter->endElement();
 491  
 492          // a:effectStyle
 493          $objWriter->startElement('a:effectStyle');
 494  
 495          // a:effectLst
 496          $objWriter->startElement('a:effectLst');
 497  
 498          // a:outerShdw
 499          $objWriter->startElement('a:outerShdw');
 500          $objWriter->writeAttribute('blurRad', '40000');
 501          $objWriter->writeAttribute('dist', '23000');
 502          $objWriter->writeAttribute('dir', '5400000');
 503          $objWriter->writeAttribute('rotWithShape', '0');
 504  
 505          // a:srgbClr
 506          $objWriter->startElement('a:srgbClr');
 507          $objWriter->writeAttribute('val', '000000');
 508  
 509          // a:alpha
 510          $objWriter->startElement('a:alpha');
 511          $objWriter->writeAttribute('val', '35000');
 512          $objWriter->endElement();
 513  
 514          $objWriter->endElement();
 515  
 516          $objWriter->endElement();
 517  
 518          $objWriter->endElement();
 519  
 520          $objWriter->endElement();
 521  
 522          // a:effectStyle
 523          $objWriter->startElement('a:effectStyle');
 524  
 525          // a:effectLst
 526          $objWriter->startElement('a:effectLst');
 527  
 528          // a:outerShdw
 529          $objWriter->startElement('a:outerShdw');
 530          $objWriter->writeAttribute('blurRad', '40000');
 531          $objWriter->writeAttribute('dist', '23000');
 532          $objWriter->writeAttribute('dir', '5400000');
 533          $objWriter->writeAttribute('rotWithShape', '0');
 534  
 535          // a:srgbClr
 536          $objWriter->startElement('a:srgbClr');
 537          $objWriter->writeAttribute('val', '000000');
 538  
 539          // a:alpha
 540          $objWriter->startElement('a:alpha');
 541          $objWriter->writeAttribute('val', '35000');
 542          $objWriter->endElement();
 543  
 544          $objWriter->endElement();
 545  
 546          $objWriter->endElement();
 547  
 548          $objWriter->endElement();
 549  
 550          // a:scene3d
 551          $objWriter->startElement('a:scene3d');
 552  
 553          // a:camera
 554          $objWriter->startElement('a:camera');
 555          $objWriter->writeAttribute('prst', 'orthographicFront');
 556  
 557          // a:rot
 558          $objWriter->startElement('a:rot');
 559          $objWriter->writeAttribute('lat', '0');
 560          $objWriter->writeAttribute('lon', '0');
 561          $objWriter->writeAttribute('rev', '0');
 562          $objWriter->endElement();
 563  
 564          $objWriter->endElement();
 565  
 566          // a:lightRig
 567          $objWriter->startElement('a:lightRig');
 568          $objWriter->writeAttribute('rig', 'threePt');
 569          $objWriter->writeAttribute('dir', 't');
 570  
 571          // a:rot
 572          $objWriter->startElement('a:rot');
 573          $objWriter->writeAttribute('lat', '0');
 574          $objWriter->writeAttribute('lon', '0');
 575          $objWriter->writeAttribute('rev', '1200000');
 576          $objWriter->endElement();
 577  
 578          $objWriter->endElement();
 579  
 580          $objWriter->endElement();
 581  
 582          // a:sp3d
 583          $objWriter->startElement('a:sp3d');
 584  
 585          // a:bevelT
 586          $objWriter->startElement('a:bevelT');
 587          $objWriter->writeAttribute('w', '63500');
 588          $objWriter->writeAttribute('h', '25400');
 589          $objWriter->endElement();
 590  
 591          $objWriter->endElement();
 592  
 593          $objWriter->endElement();
 594  
 595          $objWriter->endElement();
 596  
 597          // a:bgFillStyleLst
 598          $objWriter->startElement('a:bgFillStyleLst');
 599  
 600          // a:solidFill
 601          $objWriter->startElement('a:solidFill');
 602  
 603          // a:schemeClr
 604          $objWriter->startElement('a:schemeClr');
 605          $objWriter->writeAttribute('val', 'phClr');
 606          $objWriter->endElement();
 607  
 608          $objWriter->endElement();
 609  
 610          // a:gradFill
 611          $objWriter->startElement('a:gradFill');
 612          $objWriter->writeAttribute('rotWithShape', '1');
 613  
 614          // a:gsLst
 615          $objWriter->startElement('a:gsLst');
 616  
 617          // a:gs
 618          $objWriter->startElement('a:gs');
 619          $objWriter->writeAttribute('pos', '0');
 620  
 621          // a:schemeClr
 622          $objWriter->startElement('a:schemeClr');
 623          $objWriter->writeAttribute('val', 'phClr');
 624  
 625          // a:tint
 626          $objWriter->startElement('a:tint');
 627          $objWriter->writeAttribute('val', '40000');
 628          $objWriter->endElement();
 629  
 630          // a:satMod
 631          $objWriter->startElement('a:satMod');
 632          $objWriter->writeAttribute('val', '350000');
 633          $objWriter->endElement();
 634  
 635          $objWriter->endElement();
 636  
 637          $objWriter->endElement();
 638  
 639          // a:gs
 640          $objWriter->startElement('a:gs');
 641          $objWriter->writeAttribute('pos', '40000');
 642  
 643          // a:schemeClr
 644          $objWriter->startElement('a:schemeClr');
 645          $objWriter->writeAttribute('val', 'phClr');
 646  
 647          // a:tint
 648          $objWriter->startElement('a:tint');
 649          $objWriter->writeAttribute('val', '45000');
 650          $objWriter->endElement();
 651  
 652          // a:shade
 653          $objWriter->startElement('a:shade');
 654          $objWriter->writeAttribute('val', '99000');
 655          $objWriter->endElement();
 656  
 657          // a:satMod
 658          $objWriter->startElement('a:satMod');
 659          $objWriter->writeAttribute('val', '350000');
 660          $objWriter->endElement();
 661  
 662          $objWriter->endElement();
 663  
 664          $objWriter->endElement();
 665  
 666          // a:gs
 667          $objWriter->startElement('a:gs');
 668          $objWriter->writeAttribute('pos', '100000');
 669  
 670          // a:schemeClr
 671          $objWriter->startElement('a:schemeClr');
 672          $objWriter->writeAttribute('val', 'phClr');
 673  
 674          // a:shade
 675          $objWriter->startElement('a:shade');
 676          $objWriter->writeAttribute('val', '20000');
 677          $objWriter->endElement();
 678  
 679          // a:satMod
 680          $objWriter->startElement('a:satMod');
 681          $objWriter->writeAttribute('val', '255000');
 682          $objWriter->endElement();
 683  
 684          $objWriter->endElement();
 685  
 686          $objWriter->endElement();
 687  
 688          $objWriter->endElement();
 689  
 690          // a:path
 691          $objWriter->startElement('a:path');
 692          $objWriter->writeAttribute('path', 'circle');
 693  
 694          // a:fillToRect
 695          $objWriter->startElement('a:fillToRect');
 696          $objWriter->writeAttribute('l', '50000');
 697          $objWriter->writeAttribute('t', '-80000');
 698          $objWriter->writeAttribute('r', '50000');
 699          $objWriter->writeAttribute('b', '180000');
 700          $objWriter->endElement();
 701  
 702          $objWriter->endElement();
 703  
 704          $objWriter->endElement();
 705  
 706          // a:gradFill
 707          $objWriter->startElement('a:gradFill');
 708          $objWriter->writeAttribute('rotWithShape', '1');
 709  
 710          // a:gsLst
 711          $objWriter->startElement('a:gsLst');
 712  
 713          // a:gs
 714          $objWriter->startElement('a:gs');
 715          $objWriter->writeAttribute('pos', '0');
 716  
 717          // a:schemeClr
 718          $objWriter->startElement('a:schemeClr');
 719          $objWriter->writeAttribute('val', 'phClr');
 720  
 721          // a:tint
 722          $objWriter->startElement('a:tint');
 723          $objWriter->writeAttribute('val', '80000');
 724          $objWriter->endElement();
 725  
 726          // a:satMod
 727          $objWriter->startElement('a:satMod');
 728          $objWriter->writeAttribute('val', '300000');
 729          $objWriter->endElement();
 730  
 731          $objWriter->endElement();
 732  
 733          $objWriter->endElement();
 734  
 735          // a:gs
 736          $objWriter->startElement('a:gs');
 737          $objWriter->writeAttribute('pos', '100000');
 738  
 739          // a:schemeClr
 740          $objWriter->startElement('a:schemeClr');
 741          $objWriter->writeAttribute('val', 'phClr');
 742  
 743          // a:shade
 744          $objWriter->startElement('a:shade');
 745          $objWriter->writeAttribute('val', '30000');
 746          $objWriter->endElement();
 747  
 748          // a:satMod
 749          $objWriter->startElement('a:satMod');
 750          $objWriter->writeAttribute('val', '200000');
 751          $objWriter->endElement();
 752  
 753          $objWriter->endElement();
 754  
 755          $objWriter->endElement();
 756  
 757          $objWriter->endElement();
 758  
 759          // a:path
 760          $objWriter->startElement('a:path');
 761          $objWriter->writeAttribute('path', 'circle');
 762  
 763          // a:fillToRect
 764          $objWriter->startElement('a:fillToRect');
 765          $objWriter->writeAttribute('l', '50000');
 766          $objWriter->writeAttribute('t', '50000');
 767          $objWriter->writeAttribute('r', '50000');
 768          $objWriter->writeAttribute('b', '50000');
 769          $objWriter->endElement();
 770  
 771          $objWriter->endElement();
 772  
 773          $objWriter->endElement();
 774  
 775          $objWriter->endElement();
 776  
 777          $objWriter->endElement();
 778  
 779          $objWriter->endElement();
 780  
 781          // a:objectDefaults
 782          $objWriter->writeElement('a:objectDefaults', null);
 783  
 784          // a:extraClrSchemeLst
 785          $objWriter->writeElement('a:extraClrSchemeLst', null);
 786  
 787          $objWriter->endElement();
 788  
 789          // Return
 790          return $objWriter->getData();
 791      }
 792  
 793      /**
 794       * Write fonts to XML format.
 795       *
 796       * @param XMLWriter $objWriter
 797       * @param string $latinFont
 798       * @param array of string                $fontSet
 799       *
 800       * @return string XML Output
 801       */
 802      private function writeFonts($objWriter, $latinFont, $fontSet)
 803      {
 804          // a:latin
 805          $objWriter->startElement('a:latin');
 806          $objWriter->writeAttribute('typeface', $latinFont);
 807          $objWriter->endElement();
 808  
 809          // a:ea
 810          $objWriter->startElement('a:ea');
 811          $objWriter->writeAttribute('typeface', '');
 812          $objWriter->endElement();
 813  
 814          // a:cs
 815          $objWriter->startElement('a:cs');
 816          $objWriter->writeAttribute('typeface', '');
 817          $objWriter->endElement();
 818  
 819          foreach ($fontSet as $fontScript => $typeface) {
 820              $objWriter->startElement('a:font');
 821              $objWriter->writeAttribute('script', $fontScript);
 822              $objWriter->writeAttribute('typeface', $typeface);
 823              $objWriter->endElement();
 824          }
 825      }
 826  
 827      /**
 828       * Write colour scheme to XML format.
 829       *
 830       * @param XMLWriter $objWriter
 831       *
 832       * @return string XML Output
 833       */
 834      private function writeColourScheme($objWriter)
 835      {
 836          foreach (self::$colourScheme as $colourName => $colourValue) {
 837              $objWriter->startElement('a:' . $colourName);
 838  
 839              $objWriter->startElement('a:srgbClr');
 840              $objWriter->writeAttribute('val', $colourValue);
 841              $objWriter->endElement();
 842  
 843              $objWriter->endElement();
 844          }
 845      }
 846  }