[Summary view]

   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  namespace OpenSpout\Writer\ODS\Manager\Style;
   6  
   7  use OpenSpout\Common\Entity\Style\Style;
   8  use OpenSpout\Writer\Common\Manager\Style\AbstractStyleRegistry as CommonStyleRegistry;
   9  
  10  /**
  11   * @internal
  12   */
  13  final class StyleRegistry extends CommonStyleRegistry
  14  {
  15      /** @var array<string, bool> [FONT_NAME] => [] Map whose keys contain all the fonts used */
  16      private array $usedFontsSet = [];
  17  
  18      /**
  19       * Registers the given style as a used style.
  20       * Duplicate styles won't be registered more than once.
  21       *
  22       * @param Style $style The style to be registered
  23       *
  24       * @return Style the registered style, updated with an internal ID
  25       */
  26      public function registerStyle(Style $style): Style
  27      {
  28          if ($style->isRegistered()) {
  29              return $style;
  30          }
  31  
  32          $registeredStyle = parent::registerStyle($style);
  33          $this->usedFontsSet[$style->getFontName()] = true;
  34  
  35          return $registeredStyle;
  36      }
  37  
  38      /**
  39       * @return string[] List of used fonts name
  40       */
  41      public function getUsedFonts(): array
  42      {
  43          return array_keys($this->usedFontsSet);
  44      }
  45  }