<?php
/**
 * @package dompdf
 * @link    http://www.dompdf.com/
 * @author  Benj Carson <benjcarson@digitaljunkies.ca>
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
 * @version $Id: inline_frame_reflower.cls.php 448 2011-11-13 13:00:03Z fabien.menager $
 */

/**
 * Reflows inline frames
 *
 * @access private
 * @package dompdf
 */
class Inline_Frame_Reflower extends Frame_Reflower {

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

  function reflow(Frame_Decorator $block = null) {
    $frame = $this->_frame;
    
    // Check if a page break is forced
    $page = $frame->get_root();
    $page->check_forced_page_break($frame);
    
    if ( $page->is_full() )
      return;
      
    $style = $frame->get_style();
    
    // Generated content
    $this->_set_content();
    
    $frame->position();

    $cb = $frame->get_containing_block();

    // Add our margin, padding & border to the first and last children
    if ( ($f = $frame->get_first_child()) && $f instanceof Text_Frame_Decorator ) {
      $f_style = $f->get_style();
      $f_style->margin_left  = $style->margin_left;
      $f_style->padding_left = $style->padding_left;
      $f_style->border_left  = $style->border_left;
    }

    if ( ($l = $frame->get_last_child()) && $l instanceof Text_Frame_Decorator ) {
      $l_style = $l->get_style();
      $l_style->margin_right  = $style->margin_right;
      $l_style->padding_right = $style->padding_right;
      $l_style->border_right  = $style->border_right;
    }
    
    if ( $block ) {
      $block->add_frame_to_line($this->_frame);
    }

    // Set the containing blocks and reflow each child.  The containing
    // block is not changed by line boxes.
    foreach ( $frame->get_children() as $child ) {
      $child->set_containing_block($cb);
      $child->reflow($block);
    }
  }
}