[3019] | 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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