1 | <?php |
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2 | /** |
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3 | * DOMPDF - PHP5 HTML to PDF renderer |
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4 | * |
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5 | * File: $RCSfile: list_bullet_image_frame_decorator.cls.php,v $ |
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6 | * Created on: 2005-06-28 |
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7 | * |
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8 | * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca> |
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9 | * |
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10 | * This library is free software; you can redistribute it and/or |
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11 | * modify it under the terms of the GNU Lesser General Public |
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12 | * License as published by the Free Software Foundation; either |
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13 | * version 2.1 of the License, or (at your option) any later version. |
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14 | * |
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15 | * This library is distributed in the hope that it will be useful, |
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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18 | * Lesser General Public License for more details. |
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19 | * |
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20 | * You should have received a copy of the GNU Lesser General Public License |
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21 | * along with this library in the file LICENSE.LGPL; if not, write to the |
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22 | * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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23 | * 02111-1307 USA |
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24 | * |
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25 | * Alternatively, you may distribute this software under the terms of the |
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26 | * PHP License, version 3.0 or later. A copy of this license should have |
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27 | * been distributed with this file in the file LICENSE.PHP . If this is not |
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28 | * the case, you can obtain a copy at http://www.php.net/license/3_0.txt. |
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29 | * |
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30 | * The latest version of DOMPDF might be available at: |
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31 | * http://www.digitaljunkies.ca/dompdf |
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32 | * |
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33 | * @link http://www.digitaljunkies.ca/dompdf |
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34 | * @copyright 2004 Benj Carson |
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35 | * @author Benj Carson <benjcarson@digitaljunkies.ca> |
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36 | * @package dompdf |
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37 | * @version 0.5.1 |
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38 | */ |
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39 | |
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40 | /* $Id: list_bullet_image_frame_decorator.cls.php,v 1.4 2006/07/07 21:31:03 benjcarson Exp $ */ |
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41 | |
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42 | /** |
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43 | * Decorates frames for list bullets with custom images |
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44 | * |
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45 | * @access private |
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46 | * @package dompdf |
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47 | */ |
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48 | class List_Bullet_Image_Frame_Decorator extends Frame_Decorator { |
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49 | |
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50 | /** |
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51 | * The underlying image frame |
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52 | * |
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53 | * @var Image_Frame_Decorator |
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54 | */ |
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55 | protected $_img; |
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56 | |
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57 | /** |
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58 | * The image's width in pixels |
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59 | * |
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60 | * @var int |
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61 | */ |
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62 | protected $_width; |
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63 | |
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64 | /** |
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65 | * The image's height in pixels |
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66 | * |
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67 | * @var int |
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68 | */ |
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69 | protected $_height; |
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70 | |
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71 | /** |
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72 | * Class constructor |
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73 | * |
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74 | * @param Frame $frame the bullet frame to decorate |
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75 | * @param DOMPDF $dompdf the document's dompdf object |
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76 | */ |
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77 | function __construct(Frame $frame, DOMPDF $dompdf) { |
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78 | $url = $frame->get_style()->list_style_image; |
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79 | $frame->get_node()->setAttribute("src", $url); |
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80 | $this->_img = new Image_Frame_Decorator($frame, $dompdf); |
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81 | parent::__construct($this->_img, $dompdf); |
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82 | list($width, $height) = getimagesize($this->_img->get_image_url()); |
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83 | |
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84 | // Resample the bullet image to be consistent with 'auto' sized images |
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85 | $this->_width = ((float)rtrim($width, "px")) * 72 / DOMPDF_DPI; |
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86 | $this->_height = ((float)rtrim($height, "px")) * 72 / DOMPDF_DPI; |
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87 | |
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88 | } |
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89 | |
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90 | /** |
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91 | * Return the bullet's width |
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92 | * |
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93 | * @return int |
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94 | */ |
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95 | function get_width() { |
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96 | return $this->_width; |
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97 | } |
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98 | |
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99 | /** |
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100 | * Return the bullet's height |
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101 | * |
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102 | * @return int |
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103 | */ |
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104 | function get_height() { |
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105 | return $this->_height; |
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106 | } |
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107 | |
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108 | /** |
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109 | * Override get_margin_width() |
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110 | * |
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111 | * @return int |
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112 | */ |
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113 | function get_margin_width() { |
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114 | return $this->_width + List_Bullet_Frame_Decorator::BULLET_PADDING; |
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115 | } |
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116 | |
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117 | /** |
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118 | * Override get_margin_height() |
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119 | * |
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120 | * @return int |
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121 | */ |
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122 | function get_margin_height() { |
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123 | return $this->_height + List_Bullet_Frame_Decorator::BULLET_PADDING; |
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124 | } |
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125 | |
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126 | /** |
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127 | * Return image url |
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128 | * |
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129 | * @return string |
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130 | */ |
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131 | function get_image_url() { |
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132 | return $this->_img->get_image_url(); |
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133 | } |
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134 | |
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135 | /** |
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136 | * Return the image extension |
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137 | * |
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138 | * @return string |
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139 | */ |
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140 | function get_image_ext() { |
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141 | return $this->_img->get_image_ext(); |
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142 | } |
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143 | |
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144 | } |
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145 | |
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146 | ?> |
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