Location: PHPKode > projects > FreeWebshop > addons/dompdf/include/list_bullet_renderer.cls.php
<?php
/**
 * DOMPDF - PHP5 HTML to PDF renderer
 *
 * File: $RCSfile: list_bullet_renderer.cls.php,v $
 * Created on: 2004-06-23
 *
 * Copyright (c) 2004 - Benj Carson <hide@address.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library in the file LICENSE.LGPL; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307 USA
 *
 * Alternatively, you may distribute this software under the terms of the
 * PHP License, version 3.0 or later.  A copy of this license should have
 * been distributed with this file in the file LICENSE.PHP .  If this is not
 * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
 *
 * The latest version of DOMPDF might be available at:
 * http://www.digitaljunkies.ca/dompdf
 *
 * @link http://www.digitaljunkies.ca/dompdf
 * @copyright 2004 Benj Carson
 * @author Benj Carson <hide@address.com>
 * @package dompdf
 * @version 0.5.1
 */

/* $Id: list_bullet_renderer.cls.php,v 1.5 2006/07/07 21:31:03 benjcarson Exp $ */

/**
 * Renders list bullets
 *
 * @access private
 * @package dompdf
 */
class List_Bullet_Renderer extends Abstract_Renderer {
  
  //........................................................................

  function render(Frame $frame) {

    $style = $frame->get_style();
    $line_height = $style->length_in_pt($style->line_height, $frame->get_containing_block("w"));

    // Handle list-style-image
    if ( $style->list_style_image != "none" ) {

      list($x,$y) = $frame->get_position();
      $w = $frame->get_width();
      $h = $frame->get_height();
      $x += $w / 2;
      $y += $line_height / 2 - $h / 2;

      $this->_canvas->image( $frame->get_image_url(), $frame->get_image_ext(), $x, $y, $w, $h);
      
    } else {

      $bullet_style = $style->list_style_type;
      $bullet_size = List_Bullet_Frame_Decorator::BULLET_SIZE;

      $fill = false;
      
      switch ($bullet_style) {
      
      default:
      case "disc":
        $fill = true;
        
      case "circle":
        if ( !$fill )
          $fill = false;
      
        list($x,$y) = $frame->get_position();
        $x += $bullet_size / 2 + List_Bullet_Frame_Decorator::BULLET_PADDING;
        $y += $line_height - $bullet_size;
        $r = $bullet_size / 2;
        $this->_canvas->circle($x, $y, $r, $style->color, 0.2, null, $fill);
        break;

      case "square":
        list($x, $y) = $frame->get_position();
        $w = $bullet_size;
        $x += List_Bullet_Frame_Decorator::BULLET_PADDING;
        $y += $line_height - $w - List_Bullet_Frame_Decorator::BULLET_PADDING;
        $this->_canvas->filled_rectangle($x, $y, $w, $w, $style->color);
        break;

      }
    }
  }
}
?>
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