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: frame_factory.cls.php,v $ |
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6 | * Created on: 2004-06-17 |
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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: frame_factory.cls.php 186 2009-10-19 22:42:06Z eclecticgeek@gmail.com $ */ |
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41 | |
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42 | /** |
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43 | * Contains frame decorating logic |
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44 | * |
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45 | * This class is responsible for assigning the correct {@link Frame_Decorator}, |
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46 | * {@link Positioner}, and {@link Frame_Reflower} objects to {@link Frame} |
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47 | * objects. This is determined primarily by the Frame's display type, but |
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48 | * also by the Frame's node's type (e.g. DomElement vs. #text) |
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49 | * |
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50 | * @access private |
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51 | * @package dompdf |
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52 | */ |
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53 | class Frame_Factory { |
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54 | |
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55 | static function decorate_root(Frame $root, DOMPDF $dompdf) { |
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56 | $frame = new Page_Frame_Decorator($root, $dompdf); |
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57 | $frame->set_reflower( new Page_Frame_Reflower($frame) ); |
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58 | $root->set_decorator($frame); |
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59 | return $frame; |
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60 | } |
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61 | |
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62 | // FIXME: this is admittedly a little smelly... |
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63 | static function decorate_frame(Frame $frame, $dompdf) { |
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64 | if ( is_null($dompdf) ) |
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65 | throw new Exception("foo"); |
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66 | switch ($frame->get_style()->display) { |
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67 | |
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68 | case "block": |
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69 | $positioner = "Block"; |
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70 | $decorator = "Block"; |
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71 | $reflower = "Block"; |
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72 | break; |
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73 | |
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74 | case "inline-block": |
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75 | $positioner = "Inline"; |
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76 | $decorator = "Block"; |
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77 | $reflower = "Block"; |
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78 | break; |
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79 | |
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80 | case "inline": |
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81 | $positioner = "Inline"; |
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82 | if ( $frame->get_node()->nodeName == "#text" ) { |
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83 | $decorator = "Text"; |
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84 | $reflower = "Text"; |
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85 | } else { |
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86 | $decorator = "Inline"; |
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87 | $reflower = "Inline"; |
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88 | } |
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89 | break; |
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90 | |
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91 | case "table": |
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92 | $positioner = "Block"; |
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93 | $decorator = "Table"; |
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94 | $reflower = "Table"; |
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95 | break; |
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96 | |
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97 | case "inline-table": |
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98 | $positioner = "Inline"; |
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99 | $decorator = "Table"; |
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100 | $reflower = "Table"; |
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101 | break; |
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102 | |
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103 | case "table-row-group": |
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104 | case "table-header-group": |
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105 | case "table-footer-group": |
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106 | $positioner = "Null"; |
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107 | $decorator = "Table_Row_Group"; |
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108 | $reflower = "Table_Row_Group"; |
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109 | break; |
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110 | |
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111 | case "table-row": |
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112 | $positioner = "Null"; |
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113 | $decorator = "Table_Row"; |
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114 | $reflower = "Table_Row"; |
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115 | break; |
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116 | |
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117 | case "table-cell": |
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118 | $positioner = "Table_Cell"; |
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119 | $decorator = "Table_Cell"; |
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120 | $reflower = "Table_Cell"; |
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121 | break; |
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122 | |
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123 | case "list-item": |
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124 | $positioner = "Block"; |
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125 | $decorator = "Block"; |
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126 | $reflower = "Block"; |
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127 | break; |
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128 | |
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129 | case "-dompdf-list-bullet": |
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130 | if ( $frame->get_style()->list_style_position == "inside" ) |
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131 | $positioner = "Inline"; |
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132 | else |
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133 | $positioner = "List_Bullet"; |
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134 | |
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135 | if ( $frame->get_style()->list_style_image != "none" ) |
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136 | $decorator = "List_Bullet_Image"; |
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137 | else |
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138 | $decorator = "List_Bullet"; |
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139 | |
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140 | $reflower = "List_Bullet"; |
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141 | break; |
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142 | |
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143 | case "-dompdf-image": |
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144 | $positioner = "Inline"; |
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145 | $decorator = "Image"; |
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146 | $reflower = "Image"; |
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147 | break; |
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148 | |
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149 | case "-dompdf-br": |
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150 | $positioner = "Inline"; |
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151 | $decorator = "Inline"; |
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152 | $reflower = "Inline"; |
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153 | break; |
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154 | |
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155 | default: |
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156 | // FIXME: should throw some sort of warning or something? |
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157 | case "none": |
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158 | $positioner = "Null"; |
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159 | $decorator = "Null"; |
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160 | $reflower = "Null"; |
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161 | break; |
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162 | |
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163 | } |
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164 | |
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165 | if ( $frame->get_style()->position == "absolute" || |
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166 | $frame->get_style()->position == "fixed" ) |
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167 | $positioner = "Absolute"; |
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168 | |
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169 | $positioner .= "_Positioner"; |
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170 | $decorator .= "_Frame_Decorator"; |
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171 | $reflower .= "_Frame_Reflower"; |
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172 | |
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173 | $deco = new $decorator($frame, $dompdf); |
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174 | $deco->set_positioner( new $positioner($deco) ); |
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175 | $reflow = new $reflower($deco); |
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176 | |
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177 | // Generated content is a special case |
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178 | if ( $frame->get_node()->nodeName == "_dompdf_generated" ) { |
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179 | // Decorate the reflower |
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180 | $gen = new Generated_Frame_Reflower( $deco ); |
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181 | $gen->set_reflower( $reflow ); |
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182 | $reflow = $gen; |
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183 | } |
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184 | |
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185 | $deco->set_reflower( $reflow ); |
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186 | |
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187 | // Images are a special case |
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188 | // if ( $frame->get_node()->nodeName == "img" ) { |
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189 | |
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190 | // // FIXME: This is a hack |
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191 | // $node =$frame->get_node()->ownerDocument->createElement("img_sub"); |
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192 | // $node->setAttribute("src", $frame->get_node()->getAttribute("src")); |
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193 | |
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194 | // $img_frame = new Frame( $node ); |
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195 | |
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196 | // $style = $frame->get_style()->get_stylesheet()->create_style(); |
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197 | // $style->inherit($frame->get_style()); |
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198 | // $img_frame->set_style( $style ); |
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199 | |
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200 | // $img_deco = new Image_Frame_Decorator($img_frame, $dompdf); |
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201 | // $img_deco->set_reflower( new Image_Frame_Reflower($img_deco) ); |
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202 | // $deco->append_child($img_deco); |
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203 | |
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204 | // } |
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205 | |
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206 | return $deco; |
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207 | } |
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208 | |
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209 | } |
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210 | ?> |
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