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/include/ -> block_renderer.cls.php (source)

   1  <?php
   2  /**
   3   * DOMPDF - PHP5 HTML to PDF renderer
   4   *
   5   * File: $RCSfile: block_renderer.cls.php,v $
   6   * Created on: 2004-06-03
   7   *
   8   * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
   9   *
  10   * This library is free software; you can redistribute it and/or
  11   * modify it under the terms of the GNU Lesser General Public
  12   * License as published by the Free Software Foundation; either
  13   * version 2.1 of the License, or (at your option) any later version.
  14   *
  15   * This library is distributed in the hope that it will be useful,
  16   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18   * Lesser General Public License for more details.
  19   *
  20   * You should have received a copy of the GNU Lesser General Public License
  21   * along with this library in the file LICENSE.LGPL; if not, write to the
  22   * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  23   * 02111-1307 USA
  24   *
  25   * Alternatively, you may distribute this software under the terms of the
  26   * PHP License, version 3.0 or later.  A copy of this license should have
  27   * been distributed with this file in the file LICENSE.PHP .  If this is not
  28   * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
  29   *
  30   * The latest version of DOMPDF might be available at:
  31   * http://www.digitaljunkies.ca/dompdf
  32   *
  33   * @link http://www.digitaljunkies.ca/dompdf
  34   * @copyright 2004 Benj Carson
  35   * @author Benj Carson <benjcarson@digitaljunkies.ca>
  36   * @package dompdf
  37   * @version 0.3
  38   */
  39  
  40  /* $Id: block_renderer.cls.php,v 1.2 2006/04/06 19:30:46 benjcarson Exp $ */
  41  
  42  /**
  43   * Renders block frames
  44   *
  45   * @access private
  46   * @package dompdf
  47   */
  48  class Block_Renderer extends Abstract_Renderer {
  49    
  50    //........................................................................
  51  
  52    function render(Frame $frame) {
  53      $style = $frame->get_style();
  54      list($x, $y, $w, $h) = $frame->get_padding_box();
  55      
  56      // Draw our background, border and content
  57      if ( ($bg = $style->background_color) !== "transparent" ) {      
  58        $this->_canvas->filled_rectangle( $x, $y, $w, $h, $style->background_color );
  59      }
  60  
  61      if ( ($url = $style->background_image) && $url !== "none" ) {
  62        list($bg_x, $bg_y) = $style->background_position;
  63        $repeat = $style->background_repeat;
  64  
  65        if ( !is_percent($bg_x) )
  66          $bg_x = $style->length_in_pt($bg_x);
  67        if ( !is_percent($bg_y) )
  68          $bg_y = $style->length_in_pt($bg_y);
  69            
  70        $this->_background_image($url, $x, $y, $w, $h, $repeat, array($bg_x,$bg_y), $style->background_color);
  71      }
  72  
  73      $this->_render_border($frame);
  74      
  75    }
  76  
  77    protected function _render_border(Frame_Decorator $frame, $corner_style = "bevel") {
  78      $cb = $frame->get_containing_block();
  79      $style = $frame->get_style();
  80  
  81      $bbox = $frame->get_border_box();
  82      $bp = $frame->get_style()->get_border_properties();
  83  
  84      $widths = array($style->length_in_pt($bp["top"]["width"]),
  85                      $style->length_in_pt($bp["right"]["width"]),
  86                      $style->length_in_pt($bp["bottom"]["width"]),
  87                      $style->length_in_pt($bp["left"]["width"]));
  88  
  89      foreach ($bp as $side => $props) {
  90        list($x, $y, $w, $h) = $bbox;
  91  
  92        if ( !$props["style"] || $props["style"] == "none" || $props["width"] <= 0 )
  93          continue;
  94  
  95  
  96        switch($side) {
  97        case "top":
  98          $length = $w;
  99          break;
 100  
 101        case "bottom":
 102          $length = $w;
 103          $y += $h;
 104          break;
 105  
 106        case "left":
 107          $length = $h;
 108          break;
 109  
 110        case "right":
 111          $length = $h;
 112          $x += $w;
 113          break;
 114        default:
 115          break;        
 116        }
 117        $method = "_border_" . $props["style"];      
 118  
 119        $this->$method($x, $y, $length, $props["color"], $widths, $side, $corner_style);
 120      }        
 121    }  
 122  }
 123  
 124  ?>


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