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dompdf/src/Positioner/Block.php 1.49 KB
670b6d6f8   tuan   2016/09/22 - Copy...
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  <?php
  /**
   * @package dompdf
   * @link    http://dompdf.github.com/
   * @author  Benj Carson <benjcarson@digitaljunkies.ca>
   * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
   */
  
  namespace Dompdf\Positioner;
  
  use Dompdf\FrameDecorator\AbstractFrameDecorator;
  
  /**
   * Positions block frames
   *
   * @access  private
   * @package dompdf
   */
  class Block extends AbstractPositioner
  {
  
  
      function __construct(AbstractFrameDecorator $frame)
      {
          parent::__construct($frame);
      }
  
      //........................................................................
  
      function position()
      {
          $frame = $this->_frame;
          $style = $frame->get_style();
          $cb = $frame->get_containing_block();
          $p = $frame->find_block_parent();
  
          if ($p) {
              $float = $style->float;
  
              if (!$float || $float === "none") {
                  $p->add_line(true);
              }
              $y = $p->get_current_line_box()->y;
  
          } else {
              $y = $cb["y"];
          }
  
          $x = $cb["x"];
  
          // Relative positionning
          if ($style->position === "relative") {
              $top = $style->length_in_pt($style->top, $cb["h"]);
              //$right =  $style->length_in_pt($style->right,  $cb["w"]);
              //$bottom = $style->length_in_pt($style->bottom, $cb["h"]);
              $left = $style->length_in_pt($style->left, $cb["w"]);
  
              $x += $left;
              $y += $top;
          }
  
          $frame->set_position($x, $y);
      }
  }