materio-base-d7/sites/all/libraries/dompdf/include/table_row_positioner.cls.php

<?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
 */

/**
 * Positions table rows
 *
 * @access private
 * @package dompdf
 */
class Table_Row_Positioner extends Positioner {

  function __construct(Frame_Decorator $frame) { parent::__construct($frame); }
  
  //........................................................................

  function position() {

    $cb = $this->_frame->get_containing_block();    
    $p = $this->_frame->get_prev_sibling();

    if ( $p ) 
      $y = $p->get_position("y") + $p->get_margin_height();

    else
      $y = $cb["y"];

    $this->_frame->set_position($cb["x"], $y);

  }
}