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: style.cls.php,v $ |
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6 | * Created on: 2004-06-01 |
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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: style.cls.php,v 1.18 2006/07/07 21:31:04 benjcarson Exp $ */ |
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41 | |
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42 | /** |
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43 | * Represents CSS properties. |
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44 | * |
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45 | * The Style class is responsible for handling and storing CSS properties. |
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46 | * It includes methods to resolve colours and lengths, as well as getters & |
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47 | * setters for many CSS properites. |
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48 | * |
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49 | * Actual CSS parsing is performed in the {@link Stylesheet} class. |
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50 | * |
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51 | * @package dompdf |
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52 | */ |
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53 | class Style { |
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54 | |
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55 | /** |
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56 | * Default font size, in points. |
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57 | * |
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58 | * @var float |
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59 | */ |
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60 | static $default_font_size = 12; |
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61 | |
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62 | /** |
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63 | * Default line height, as a fraction of the font size. |
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64 | * |
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65 | * @var float |
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66 | */ |
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67 | static $default_line_height = 1.2; |
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68 | |
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69 | /** |
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70 | * List of all inline types. Should really be a constant. |
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71 | * |
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72 | * @var array |
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73 | */ |
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74 | static $INLINE_TYPES = array("inline"); |
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75 | |
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76 | /** |
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77 | * List of all block types. Should really be a constant. |
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78 | * |
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79 | * @var array |
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80 | */ |
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81 | static $BLOCK_TYPES = array("block","inline-block", "table-cell", "list-item"); |
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82 | |
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83 | /** |
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84 | * List of all table types. Should really be a constant. |
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85 | * |
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86 | * @var array; |
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87 | */ |
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88 | static $TABLE_TYPES = array("table", "inline-table"); |
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89 | |
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90 | /** |
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91 | * List of valid border styles. Should also really be a constant. |
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92 | * |
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93 | * @var array |
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94 | */ |
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95 | static $BORDER_STYLES = array("none", "hidden", "dotted", "dashed", "solid", |
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96 | "double", "groove", "ridge", "inset", "outset"); |
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97 | |
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98 | /** |
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99 | * Default style values. |
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100 | * |
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101 | * @link http://www.w3.org/TR/CSS21/propidx.html |
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102 | * |
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103 | * @var array |
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104 | */ |
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105 | static protected $_defaults = null; |
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106 | |
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107 | /** |
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108 | * List of inherited properties |
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109 | * |
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110 | * @link http://www.w3.org/TR/CSS21/propidx.html |
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111 | * |
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112 | * @var array |
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113 | */ |
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114 | static protected $_inherited = null; |
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115 | |
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116 | /** |
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117 | * The stylesheet this style belongs to |
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118 | * |
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119 | * @see Stylesheet |
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120 | * @var Stylesheet |
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121 | */ |
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122 | protected $_stylesheet; // stylesheet this style is attached to |
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123 | |
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124 | /** |
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125 | * Main array of all CSS properties & values |
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126 | * |
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127 | * @var array |
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128 | */ |
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129 | protected $_props; |
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130 | |
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131 | /** |
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132 | * Cached property values |
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133 | * |
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134 | * @var array |
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135 | */ |
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136 | protected $_prop_cache; |
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137 | |
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138 | /** |
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139 | * Font size of parent element in document tree. Used for relative font |
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140 | * size resolution. |
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141 | * |
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142 | * @var float |
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143 | */ |
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144 | protected $_parent_font_size; // Font size of parent element |
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145 | |
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146 | // private members |
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147 | /** |
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148 | * True once the font size is resolved absolutely |
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149 | * |
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150 | * @var bool |
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151 | */ |
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152 | private $__font_size_calculated; // Cache flag |
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153 | |
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154 | /** |
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155 | * Class constructor |
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156 | * |
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157 | * @param Stylesheet $stylesheet the stylesheet this Style is associated with. |
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158 | */ |
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159 | function __construct(Stylesheet $stylesheet) { |
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160 | $this->_props = array(); |
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161 | $this->_stylesheet = $stylesheet; |
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162 | $this->_parent_font_size = null; |
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163 | $this->__font_size_calculated = false; |
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164 | |
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165 | if ( !isset(self::$_defaults) ) { |
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166 | |
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167 | // Shorthand |
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168 | $d =& self::$_defaults; |
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169 | |
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170 | // All CSS 2.1 properties, and their default values |
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171 | $d["azimuth"] = "center"; |
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172 | $d["background_attachment"] = "scroll"; |
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173 | $d["background_color"] = "transparent"; |
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174 | $d["background_image"] = "none"; |
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175 | $d["background_position"] = "0% 0%"; |
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176 | $d["background_repeat"] = "repeat"; |
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177 | $d["background"] = ""; |
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178 | $d["border_collapse"] = "separate"; |
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179 | $d["border_color"] = ""; |
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180 | $d["border_spacing"] = "0"; |
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181 | $d["border_style"] = ""; |
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182 | $d["border_top"] = ""; |
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183 | $d["border_right"] = ""; |
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184 | $d["border_bottom"] = ""; |
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185 | $d["border_left"] = ""; |
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186 | $d["border_top_color"] = ""; |
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187 | $d["border_right_color"] = ""; |
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188 | $d["border_bottom_color"] = ""; |
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189 | $d["border_left_color"] = ""; |
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190 | $d["border_top_style"] = "none"; |
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191 | $d["border_right_style"] = "none"; |
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192 | $d["border_bottom_style"] = "none"; |
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193 | $d["border_left_style"] = "none"; |
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194 | $d["border_top_width"] = "medium"; |
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195 | $d["border_right_width"] = "medium"; |
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196 | $d["border_bottom_width"] = "medium"; |
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197 | $d["border_left_width"] = "medium"; |
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198 | $d["border_width"] = "medium"; |
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199 | $d["border"] = ""; |
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200 | $d["bottom"] = "auto"; |
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201 | $d["caption_side"] = "top"; |
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202 | $d["clear"] = "none"; |
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203 | $d["clip"] = "auto"; |
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204 | $d["color"] = "#000000"; |
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205 | $d["content"] = "normal"; |
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206 | $d["counter_increment"] = "none"; |
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207 | $d["counter_reset"] = "none"; |
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208 | $d["cue_after"] = "none"; |
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209 | $d["cue_before"] = "none"; |
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210 | $d["cue"] = ""; |
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211 | $d["cursor"] = "auto"; |
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212 | $d["direction"] = "ltr"; |
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213 | $d["display"] = "inline"; |
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214 | $d["elevation"] = "level"; |
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215 | $d["empty_cells"] = "show"; |
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216 | $d["float"] = "none"; |
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217 | $d["font_family"] = "serif"; |
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218 | $d["font_size"] = "medium"; |
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219 | $d["font_style"] = "normal"; |
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220 | $d["font_variant"] = "normal"; |
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221 | $d["font_weight"] = "normal"; |
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222 | $d["font"] = ""; |
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223 | $d["height"] = "auto"; |
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224 | $d["left"] = "auto"; |
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225 | $d["letter_spacing"] = "normal"; |
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226 | $d["line_height"] = "normal"; |
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227 | $d["list_style_image"] = "none"; |
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228 | $d["list_style_position"] = "outside"; |
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229 | $d["list_style_type"] = "disc"; |
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230 | $d["list_style"] = ""; |
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231 | $d["margin_right"] = "0"; |
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232 | $d["margin_left"] = "0"; |
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233 | $d["margin_top"] = "0"; |
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234 | $d["margin_bottom"] = "0"; |
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235 | $d["margin"] = ""; |
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236 | $d["max_height"] = "none"; |
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237 | $d["max_width"] = "none"; |
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238 | $d["min_height"] = "0"; |
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239 | $d["min_width"] = "0"; |
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240 | $d["orphans"] = "2"; |
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241 | $d["outline_color"] = "invert"; |
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242 | $d["outline_style"] = "none"; |
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243 | $d["outline_width"] = "medium"; |
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244 | $d["outline"] = ""; |
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245 | $d["overflow"] = "visible"; |
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246 | $d["padding_top"] = "0"; |
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247 | $d["padding_right"] = "0"; |
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248 | $d["padding_bottom"] = "0"; |
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249 | $d["padding_left"] = "0"; |
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250 | $d["padding"] = ""; |
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251 | $d["page_break_after"] = "auto"; |
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252 | $d["page_break_before"] = "auto"; |
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253 | $d["page_break_inside"] = "auto"; |
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254 | $d["pause_after"] = "0"; |
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255 | $d["pause_before"] = "0"; |
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256 | $d["pause"] = ""; |
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257 | $d["pitch_range"] = "50"; |
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258 | $d["pitch"] = "medium"; |
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259 | $d["play_during"] = "auto"; |
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260 | $d["position"] = "static"; |
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261 | $d["quotes"] = ""; |
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262 | $d["richness"] = "50"; |
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263 | $d["right"] = "auto"; |
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264 | $d["speak_header"] = "once"; |
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265 | $d["speak_numeral"] = "continuous"; |
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266 | $d["speak_punctuation"] = "none"; |
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267 | $d["speak"] = "normal"; |
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268 | $d["speech_rate"] = "medium"; |
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269 | $d["stress"] = "50"; |
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270 | $d["table_layout"] = "auto"; |
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271 | $d["text_align"] = "left"; |
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272 | $d["text_decoration"] = "none"; |
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273 | $d["text_indent"] = "0"; |
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274 | $d["text_transform"] = "none"; |
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275 | $d["top"] = "auto"; |
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276 | $d["unicode_bidi"] = "normal"; |
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277 | $d["vertical_align"] = "baseline"; |
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278 | $d["visibility"] = "visible"; |
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279 | $d["voice_family"] = ""; |
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280 | $d["volume"] = "medium"; |
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281 | $d["white_space"] = "normal"; |
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282 | $d["widows"] = "2"; |
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283 | $d["width"] = "auto"; |
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284 | $d["word_spacing"] = "normal"; |
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285 | $d["z_index"] = "auto"; |
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286 | |
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287 | // Properties that inherit by default |
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288 | self::$_inherited = array("azimuth", |
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289 | "border_collapse", |
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290 | "border_spacing", |
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291 | "caption_side", |
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292 | "color", |
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293 | "cursor", |
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294 | "direction", |
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295 | "elevation", |
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296 | "empty_cells", |
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297 | "font_family", |
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298 | "font_size", |
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299 | "font_style", |
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300 | "font_variant", |
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301 | "font_weight", |
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302 | "font", |
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303 | "letter_spacing", |
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304 | "line_height", |
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305 | "list_style_image", |
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306 | "list_style_position", |
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307 | "list_style_type", |
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308 | "list_style", |
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309 | "orphans", |
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310 | "page_break_inside", |
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311 | "pitch_range", |
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312 | "pitch", |
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313 | "quotes", |
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314 | "richness", |
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315 | "speak_header", |
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316 | "speak_numeral", |
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317 | "speak_punctuation", |
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318 | "speak", |
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319 | "speech_rate", |
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320 | "stress", |
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321 | "text_align", |
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322 | "text_indent", |
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323 | "text_transform", |
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324 | "visibility", |
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325 | "voice_family", |
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326 | "volume", |
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327 | "white_space", |
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328 | "widows", |
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329 | "word_spacing"); |
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330 | } |
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331 | |
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332 | } |
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333 | |
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334 | /** |
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335 | * "Destructor": forcibly free all references held by this object |
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336 | */ |
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337 | function dispose() { |
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338 | unset($this->_stylesheet); |
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339 | } |
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340 | |
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341 | /** |
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342 | * returns the {@link Stylesheet} this Style is associated with. |
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343 | * |
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344 | * @return Stylesheet |
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345 | */ |
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346 | function get_stylesheet() { return $this->_stylesheet; } |
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347 | |
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348 | /** |
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349 | * Converts any CSS length value into an absolute length in points. |
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350 | * |
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351 | * length_in_pt() takes a single length (e.g. '1em') or an array of |
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352 | * lengths and returns an absolute length. If an array is passed, then |
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353 | * the return value is the sum of all elements. |
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354 | * |
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355 | * If a reference size is not provided, the default font size is used |
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356 | * ({@link Style::$default_font_size}). |
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357 | * |
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358 | * @param float|array $length the length or array of lengths to resolve |
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359 | * @param float $ref_size an absolute reference size to resolve percentage lengths |
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360 | * @return float |
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361 | */ |
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362 | function length_in_pt($length, $ref_size = null) { |
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363 | |
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364 | if ( !is_array($length) ) |
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365 | $length = array($length); |
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366 | |
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367 | if ( !isset($ref_size) ) |
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368 | $ref_size = self::$default_font_size; |
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369 | |
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370 | $ret = 0; |
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371 | foreach ($length as $l) { |
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372 | |
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373 | if ( $l === "auto" ) |
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374 | return "auto"; |
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375 | |
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376 | if ( $l === "none" ) |
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377 | return "none"; |
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378 | |
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379 | // Assume numeric values are already in points |
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380 | if ( is_numeric($l) ) { |
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381 | $ret += $l; |
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382 | continue; |
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383 | } |
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384 | |
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385 | if ( $l === "normal" ) { |
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386 | $ret += $ref_size; |
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387 | continue; |
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388 | } |
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389 | |
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390 | // Border lengths |
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391 | if ( $l === "thin" ) { |
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392 | $ret += 0.5; |
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393 | continue; |
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394 | } |
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395 | |
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396 | if ( $l === "medium" ) { |
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397 | $ret += 1.5; |
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398 | continue; |
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399 | } |
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400 | |
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401 | if ( $l === "thick" ) { |
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402 | $ret += 2.5; |
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403 | continue; |
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404 | } |
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405 | |
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406 | if ( ($i = mb_strpos($l, "pt")) !== false ) { |
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407 | $ret += mb_substr($l, 0, $i); |
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408 | continue; |
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409 | } |
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410 | |
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411 | if ( ($i = mb_strpos($l, "px")) !== false ) { |
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412 | $ret += mb_substr($l, 0, $i); |
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413 | continue; |
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414 | } |
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415 | |
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416 | if ( ($i = mb_strpos($l, "em")) !== false ) { |
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417 | $ret += mb_substr($l, 0, $i) * $this->__get("font_size"); |
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418 | continue; |
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419 | } |
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420 | |
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421 | // FIXME: em:ex ratio? |
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422 | if ( ($i = mb_strpos($l, "ex")) !== false ) { |
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423 | $ret += mb_substr($l, 0, $i) * $this->__get("font_size"); |
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424 | continue; |
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425 | } |
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426 | |
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427 | if ( ($i = mb_strpos($l, "%")) !== false ) { |
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428 | $ret += mb_substr($l, 0, $i)/100 * $ref_size; |
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429 | continue; |
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430 | } |
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431 | |
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432 | if ( ($i = mb_strpos($l, "in")) !== false ) { |
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433 | $ret += mb_substr($l, 0, $i) * 72; |
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434 | continue; |
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435 | } |
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436 | |
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437 | if ( ($i = mb_strpos($l, "cm")) !== false ) { |
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438 | $ret += mb_substr($l, 0, $i) * 72 / 2.54; |
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439 | continue; |
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440 | } |
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441 | |
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442 | if ( ($i = mb_strpos($l, "mm")) !== false ) { |
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443 | $ret += mb_substr($l, 0, $i) * 72 / 25.4; |
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444 | continue; |
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445 | } |
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446 | |
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447 | if ( ($i = mb_strpos($l, "pc")) !== false ) { |
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448 | $ret += mb_substr($l, 0, $i) / 12; |
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449 | continue; |
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450 | } |
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451 | |
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452 | // Bogus value |
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453 | $ret += $ref_size; |
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454 | } |
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455 | |
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456 | return $ret; |
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457 | } |
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458 | |
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459 | |
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460 | /** |
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461 | * Set inherited properties in this style using values in $parent |
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462 | * |
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463 | * @param Style $parent |
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464 | */ |
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465 | function inherit(Style $parent) { |
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466 | |
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467 | // Set parent font size |
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468 | $this->_parent_font_size = $parent->get_font_size(); |
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469 | |
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470 | foreach (self::$_inherited as $prop) { |
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471 | if ( !isset($this->_props[$prop]) && isset($parent->_props[$prop]) ) |
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472 | $this->_props[$prop] = $parent->_props[$prop]; |
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473 | } |
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474 | |
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475 | foreach (array_keys($this->_props) as $prop) { |
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476 | if ( $this->_props[$prop] == "inherit" ) |
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477 | $this->$prop = $parent->$prop; |
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478 | } |
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479 | |
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480 | return $this; |
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481 | } |
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482 | |
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483 | |
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484 | /** |
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485 | * Override properties in this style with those in $style |
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486 | * |
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487 | * @param Style $style |
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488 | */ |
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489 | function merge(Style $style) { |
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490 | $this->_props = array_merge($this->_props, $style->_props); |
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491 | |
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492 | if ( isset($style->_props["font_size"]) ) |
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493 | $this->__font_size_calculated = false; |
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494 | } |
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495 | |
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496 | |
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497 | /** |
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498 | * Returns an array(r, g, b, "r"=> r, "g"=>g, "b"=>b, "hex"=>"#rrggbb") |
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499 | * based on the provided CSS colour value. |
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500 | * |
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501 | * @param string $colour |
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502 | * @return array |
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503 | */ |
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504 | function munge_colour($colour) { |
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505 | if ( is_array($colour) ) |
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506 | // Assume the array has the right format... |
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507 | // FIXME: should/could verify this. |
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508 | return $colour; |
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509 | |
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510 | $r = 0; |
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511 | $g = 0; |
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512 | $b = 0; |
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513 | |
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514 | // Handle colour names |
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515 | switch ($colour) { |
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516 | |
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517 | case "maroon": |
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518 | $r = 0x80; |
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519 | break; |
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520 | |
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521 | case "red": |
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522 | $r = 0xff; |
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523 | break; |
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524 | |
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525 | case "orange": |
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526 | $r = 0xff; |
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527 | $g = 0xa5; |
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528 | break; |
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529 | |
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530 | case "yellow": |
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531 | $r = 0xff; |
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532 | $g = 0xff; |
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533 | break; |
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534 | |
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535 | case "olive": |
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536 | $r = 0x80; |
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537 | $g = 0x80; |
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538 | break; |
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539 | |
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540 | case "purple": |
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541 | $r = 0x80; |
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542 | $b = 0x80; |
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543 | break; |
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544 | |
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545 | case "fuchsia": |
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546 | $r = 0xff; |
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547 | $b = 0xff; |
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548 | break; |
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549 | |
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550 | case "white": |
---|
551 | $r = $g = $b = 0xff; |
---|
552 | break; |
---|
553 | |
---|
554 | case "lime": |
---|
555 | $g = 0xff; |
---|
556 | break; |
---|
557 | |
---|
558 | case "green": |
---|
559 | $g = 0x80; |
---|
560 | break; |
---|
561 | |
---|
562 | case "navy": |
---|
563 | $b = 0x80; |
---|
564 | break; |
---|
565 | |
---|
566 | case "blue": |
---|
567 | $b = 0xff; |
---|
568 | break; |
---|
569 | |
---|
570 | case "aqua": |
---|
571 | $g = 0xff; |
---|
572 | $b = 0xff; |
---|
573 | break; |
---|
574 | |
---|
575 | case "teal": |
---|
576 | $g = 0x80; |
---|
577 | $b = 0x80; |
---|
578 | break; |
---|
579 | |
---|
580 | case "black": |
---|
581 | break; |
---|
582 | |
---|
583 | case "sliver": |
---|
584 | $r = $g = $b = 0xc0; |
---|
585 | break; |
---|
586 | |
---|
587 | case "gray": |
---|
588 | case "grey": |
---|
589 | $r = $g = $b = 0x80; |
---|
590 | break; |
---|
591 | |
---|
592 | case "transparent": |
---|
593 | return "transparent"; |
---|
594 | |
---|
595 | default: |
---|
596 | |
---|
597 | if ( mb_strlen($colour) == 4 && $colour{0} == "#" ) { |
---|
598 | // #rgb format |
---|
599 | $r = hexdec($colour{1} . $colour{1}); |
---|
600 | $g = hexdec($colour{2} . $colour{2}); |
---|
601 | $b = hexdec($colour{3} . $colour{3}); |
---|
602 | |
---|
603 | } else if ( mb_strlen($colour) == 7 && $colour{0} == "#" ) { |
---|
604 | // #rrggbb format |
---|
605 | $r = hexdec(mb_substr($colour, 1, 2)); |
---|
606 | $g = hexdec(mb_substr($colour, 3, 2)); |
---|
607 | $b = hexdec(mb_substr($colour, 5, 2)); |
---|
608 | |
---|
609 | } else if ( mb_strpos($colour, "rgb") !== false ) { |
---|
610 | |
---|
611 | // rgb( r,g,b ) format |
---|
612 | $i = mb_strpos($colour, "("); |
---|
613 | $j = mb_strpos($colour, ")"); |
---|
614 | |
---|
615 | // Bad colour value |
---|
616 | if ($i === false || $j === false) |
---|
617 | return null; |
---|
618 | |
---|
619 | $triplet = explode(",", mb_substr($colour, $i+1, $j-$i-1)); |
---|
620 | |
---|
621 | if (count($triplet) != 3) |
---|
622 | return null; |
---|
623 | |
---|
624 | foreach (array_keys($triplet) as $c) { |
---|
625 | $triplet[$c] = trim($triplet[$c]); |
---|
626 | |
---|
627 | if ( $triplet[$c]{mb_strlen($triplet[$c]) - 1} == "%" ) |
---|
628 | $triplet[$c] = round($triplet[$c] * 0.255); |
---|
629 | } |
---|
630 | |
---|
631 | list($r, $g, $b) = $triplet; |
---|
632 | |
---|
633 | } else { |
---|
634 | // Who knows? |
---|
635 | return null; |
---|
636 | } |
---|
637 | |
---|
638 | // Clip to 0 - 1 |
---|
639 | $r = $r < 0 ? 0 : ($r > 255 ? 255 : $r); |
---|
640 | $g = $g < 0 ? 0 : ($g > 255 ? 255 : $g); |
---|
641 | $b = $b < 0 ? 0 : ($b > 255 ? 255 : $b); |
---|
642 | break; |
---|
643 | |
---|
644 | } |
---|
645 | |
---|
646 | // Form array |
---|
647 | $arr = array(0 => $r / 0xff, 1 => $g / 0xff, 2 => $b / 0xff, |
---|
648 | "r"=>$r / 0xff, "g"=>$g / 0xff, "b"=>$b / 0xff, |
---|
649 | "hex" => sprintf("#%02X%02X%02X", $r, $g, $b)); |
---|
650 | return $arr; |
---|
651 | |
---|
652 | } |
---|
653 | |
---|
654 | |
---|
655 | /** |
---|
656 | * Alias for {@link Style::munge_colour()} |
---|
657 | * |
---|
658 | * @param string $color |
---|
659 | * @return array |
---|
660 | */ |
---|
661 | function munge_color($color) { return $this->munge_colour($color); } |
---|
662 | |
---|
663 | |
---|
664 | /** |
---|
665 | * PHP5 overloaded setter |
---|
666 | * |
---|
667 | * This function along with {@link Style::__get()} permit a user of the |
---|
668 | * Style class to access any (CSS) property using the following syntax: |
---|
669 | * <code> |
---|
670 | * Style->margin_top = "1em"; |
---|
671 | * echo (Style->margin_top); |
---|
672 | * </code> |
---|
673 | * |
---|
674 | * __set() automatically calls the provided set function, if one exists, |
---|
675 | * otherwise it sets the property directly. Typically, __set() is not |
---|
676 | * called directly from outside of this class. |
---|
677 | * |
---|
678 | * @param string $prop the property to set |
---|
679 | * @param mixed $val the value of the property |
---|
680 | * |
---|
681 | */ |
---|
682 | function __set($prop, $val) { |
---|
683 | global $_dompdf_warnings; |
---|
684 | |
---|
685 | $prop = str_replace("-", "_", $prop); |
---|
686 | $this->_prop_cache[$prop] = null; |
---|
687 | |
---|
688 | if ( !isset(self::$_defaults[$prop]) ) { |
---|
689 | $_dompdf_warnings[] = "'$prop' is not a valid CSS2 property."; |
---|
690 | return; |
---|
691 | } |
---|
692 | |
---|
693 | if ( $prop !== "content" && is_string($val) && mb_strpos($val, "url") === false ) { |
---|
694 | $val = mb_strtolower(trim(str_replace(array("\n", "\t"), array(" "), $val))); |
---|
695 | $val = preg_replace("/([0-9]+) (pt|px|pc|em|ex|in|cm|mm|%)/S", "\\1\\2", $val); |
---|
696 | } |
---|
697 | |
---|
698 | $method = "set_$prop"; |
---|
699 | |
---|
700 | if ( method_exists($this, $method) ) |
---|
701 | $this->$method($val); |
---|
702 | else |
---|
703 | $this->_props[$prop] = $val; |
---|
704 | |
---|
705 | } |
---|
706 | |
---|
707 | /** |
---|
708 | * PHP5 overloaded getter |
---|
709 | * |
---|
710 | * Along with {@link Style::__set()} __get() provides access to all CSS |
---|
711 | * properties directly. Typically __get() is not called directly outside |
---|
712 | * of this class. |
---|
713 | * |
---|
714 | * @param string $prop |
---|
715 | * @return mixed |
---|
716 | */ |
---|
717 | function __get($prop) { |
---|
718 | |
---|
719 | if ( !isset(self::$_defaults[$prop]) ) |
---|
720 | throw new DOMPDF_Exception("'$prop' is not a valid CSS2 property."); |
---|
721 | |
---|
722 | if ( isset($this->_prop_cache[$prop]) ) |
---|
723 | return $this->_prop_cache[$prop]; |
---|
724 | |
---|
725 | $method = "get_$prop"; |
---|
726 | |
---|
727 | // Fall back on defaults if property is not set |
---|
728 | if ( !isset($this->_props[$prop]) ) |
---|
729 | $this->_props[$prop] = self::$_defaults[$prop]; |
---|
730 | |
---|
731 | if ( method_exists($this, $method) ) |
---|
732 | return $this->_prop_cache[$prop] = $this->$method(); |
---|
733 | |
---|
734 | |
---|
735 | return $this->_prop_cache[$prop] = $this->_props[$prop]; |
---|
736 | } |
---|
737 | |
---|
738 | |
---|
739 | /** |
---|
740 | * Getter for the 'font-family' CSS property. |
---|
741 | * |
---|
742 | * Uses the {@link Font_Metrics} class to resolve the font family into an |
---|
743 | * actual font file. |
---|
744 | * |
---|
745 | * @link http://www.w3.org/TR/CSS21/fonts.html#propdef-font-family |
---|
746 | * @return string |
---|
747 | */ |
---|
748 | function get_font_family() { |
---|
749 | // Select the appropriate font. First determine the subtype, then check |
---|
750 | // the specified font-families for a candidate. |
---|
751 | |
---|
752 | // Resolve font-weight |
---|
753 | $weight = $this->__get("font_weight"); |
---|
754 | |
---|
755 | if ( is_numeric($weight) ) { |
---|
756 | |
---|
757 | if ( $weight < 700 ) |
---|
758 | $weight = "normal"; |
---|
759 | else |
---|
760 | $weight = "bold"; |
---|
761 | |
---|
762 | } else if ( $weight == "bold" || $weight == "bolder" ) { |
---|
763 | $weight = "bold"; |
---|
764 | |
---|
765 | } else { |
---|
766 | $weight = "normal"; |
---|
767 | |
---|
768 | } |
---|
769 | |
---|
770 | // Resolve font-style |
---|
771 | $font_style = $this->__get("font_style"); |
---|
772 | |
---|
773 | if ( $weight == "bold" && $font_style == "italic" ) |
---|
774 | $subtype = "bold_italic"; |
---|
775 | else if ( $weight == "bold" && $font_style != "italic" ) |
---|
776 | $subtype = "bold"; |
---|
777 | else if ( $weight != "bold" && $font_style == "italic" ) |
---|
778 | $subtype = "italic"; |
---|
779 | else |
---|
780 | $subtype = "normal"; |
---|
781 | |
---|
782 | // Resolve the font family |
---|
783 | $families = explode(",", $this->_props["font_family"]); |
---|
784 | reset($families); |
---|
785 | $font = null; |
---|
786 | while ( current($families) ) { |
---|
787 | list(,$family) = each($families); |
---|
788 | $font = Font_Metrics::get_font($family, $subtype); |
---|
789 | |
---|
790 | if ( $font ) |
---|
791 | return $font; |
---|
792 | } |
---|
793 | throw new DOMPDF_Exception("Unable to find a suitable font replacement for: '" . $this->_props["font_family"] ."'"); |
---|
794 | |
---|
795 | } |
---|
796 | |
---|
797 | /** |
---|
798 | * Returns the resolved font size, in points |
---|
799 | * |
---|
800 | * @link http://www.w3.org/TR/CSS21/fonts.html#propdef-font-size |
---|
801 | * @return float |
---|
802 | */ |
---|
803 | function get_font_size() { |
---|
804 | |
---|
805 | if ( $this->__font_size_calculated ) |
---|
806 | return $this->_props["font_size"]; |
---|
807 | |
---|
808 | if ( !isset($this->_props["font_size"]) ) |
---|
809 | $fs = self::$_defaults["font_size"]; |
---|
810 | else |
---|
811 | $fs = $this->_props["font_size"]; |
---|
812 | |
---|
813 | if ( !isset($this->_parent_font_size) ) |
---|
814 | $this->_parent_font_size = self::$default_font_size; |
---|
815 | |
---|
816 | switch ($fs) { |
---|
817 | |
---|
818 | case "xx-small": |
---|
819 | $fs = 3/5 * $this->_parent_font_size; |
---|
820 | break; |
---|
821 | |
---|
822 | case "x-small": |
---|
823 | $fs = 3/4 * $this->_parent_font_size; |
---|
824 | break; |
---|
825 | |
---|
826 | case "smaller": |
---|
827 | case "small": |
---|
828 | $fs = 8/9 * $this->_parent_font_size; |
---|
829 | break; |
---|
830 | |
---|
831 | case "medium": |
---|
832 | $fs = $this->_parent_font_size; |
---|
833 | break; |
---|
834 | |
---|
835 | case "larger": |
---|
836 | case "large": |
---|
837 | $fs = 6/5 * $this->_parent_font_size; |
---|
838 | break; |
---|
839 | |
---|
840 | case "x-large": |
---|
841 | $fs = 3/2 * $this->_parent_font_size; |
---|
842 | break; |
---|
843 | |
---|
844 | case "xx-large": |
---|
845 | $fs = 2/1 * $this->_parent_font_size; |
---|
846 | break; |
---|
847 | |
---|
848 | default: |
---|
849 | break; |
---|
850 | } |
---|
851 | |
---|
852 | // Ensure relative sizes resolve to something |
---|
853 | if ( ($i = mb_strpos($fs, "em")) !== false ) |
---|
854 | $fs = mb_substr($fs, 0, $i) * $this->_parent_font_size; |
---|
855 | |
---|
856 | else if ( ($i = mb_strpos($fs, "ex")) !== false ) |
---|
857 | $fs = mb_substr($fs, 0, $i) * $this->_parent_font_size; |
---|
858 | |
---|
859 | else |
---|
860 | $fs = $this->length_in_pt($fs); |
---|
861 | |
---|
862 | $this->_props["font_size"] = $fs; |
---|
863 | $this->__font_size_calculated = true; |
---|
864 | return $this->_props["font_size"]; |
---|
865 | |
---|
866 | } |
---|
867 | |
---|
868 | /** |
---|
869 | * @link http://www.w3.org/TR/CSS21/text.html#propdef-word-spacing |
---|
870 | * @return float |
---|
871 | */ |
---|
872 | function get_word_spacing() { |
---|
873 | if ( $this->_props["word_spacing"] === "normal" ) |
---|
874 | return 0; |
---|
875 | |
---|
876 | return $this->_props["word_spacing"]; |
---|
877 | } |
---|
878 | |
---|
879 | /** |
---|
880 | * @link http://www.w3.org/TR/CSS21/visudet.html#propdef-line-height |
---|
881 | * @return float |
---|
882 | */ |
---|
883 | function get_line_height() { |
---|
884 | if ( $this->_props["line_height"] === "normal" ) |
---|
885 | return self::$default_line_height * $this->get_font_size(); |
---|
886 | |
---|
887 | if ( is_numeric($this->_props["line_height"]) ) |
---|
888 | return $this->length_in_pt( $this->_props["line_height"] . "%", $this->get_font_size()); |
---|
889 | |
---|
890 | return $this->length_in_pt( $this->_props["line_height"], $this->get_font_size() ); |
---|
891 | } |
---|
892 | |
---|
893 | /** |
---|
894 | * Returns the colour as an array |
---|
895 | * |
---|
896 | * The array has the following format: |
---|
897 | * <code>array(r,g,b, "r" => r, "g" => g, "b" => b, "hex" => "#rrggbb")</code> |
---|
898 | * |
---|
899 | * @link http://www.w3.org/TR/CSS21/colors.html#propdef-color |
---|
900 | * @return array |
---|
901 | */ |
---|
902 | function get_color() { |
---|
903 | return $this->munge_color( $this->_props["color"] ); |
---|
904 | } |
---|
905 | |
---|
906 | /** |
---|
907 | * Returns the background colour as an array |
---|
908 | * |
---|
909 | * The returned array has the same format as {@link Style::get_color()} |
---|
910 | * |
---|
911 | * @link http://www.w3.org/TR/CSS21/colors.html#propdef-background-color |
---|
912 | * @return array |
---|
913 | */ |
---|
914 | function get_background_color() { |
---|
915 | return $this->munge_color( $this->_props["background_color"] ); |
---|
916 | } |
---|
917 | |
---|
918 | /** |
---|
919 | * Returns the background position as an array |
---|
920 | * |
---|
921 | * The returned array has the following format: |
---|
922 | * <code>array(x,y, "x" => x, "y" => y)</code> |
---|
923 | * |
---|
924 | * @link http://www.w3.org/TR/CSS21/colors.html#propdef-background-position |
---|
925 | * @return array |
---|
926 | */ |
---|
927 | function get_background_position() { |
---|
928 | |
---|
929 | $tmp = explode(" ", $this->_props["background_position"]); |
---|
930 | |
---|
931 | switch ($tmp[0]) { |
---|
932 | |
---|
933 | case "left": |
---|
934 | $x = "0%"; |
---|
935 | break; |
---|
936 | |
---|
937 | case "right": |
---|
938 | $x = "100%"; |
---|
939 | break; |
---|
940 | |
---|
941 | case "top": |
---|
942 | $y = "0%"; |
---|
943 | break; |
---|
944 | |
---|
945 | case "bottom": |
---|
946 | $y = "100%"; |
---|
947 | break; |
---|
948 | |
---|
949 | case "center": |
---|
950 | $x = "50%"; |
---|
951 | $y = "50%"; |
---|
952 | break; |
---|
953 | |
---|
954 | default: |
---|
955 | $x = $tmp[0]; |
---|
956 | break; |
---|
957 | } |
---|
958 | |
---|
959 | if ( isset($tmp[1]) ) { |
---|
960 | |
---|
961 | switch ($tmp[1]) { |
---|
962 | case "left": |
---|
963 | $x = "0%"; |
---|
964 | break; |
---|
965 | |
---|
966 | case "right": |
---|
967 | $x = "100%"; |
---|
968 | break; |
---|
969 | |
---|
970 | case "top": |
---|
971 | $y = "0%"; |
---|
972 | break; |
---|
973 | |
---|
974 | case "bottom": |
---|
975 | $y = "100%"; |
---|
976 | break; |
---|
977 | |
---|
978 | case "center": |
---|
979 | if ( $tmp[0] == "left" || $tmp[0] == "right" || $tmp[0] == "center" ) |
---|
980 | $y = "50%"; |
---|
981 | else |
---|
982 | $x = "50%"; |
---|
983 | break; |
---|
984 | |
---|
985 | default: |
---|
986 | $y = $tmp[1]; |
---|
987 | break; |
---|
988 | } |
---|
989 | |
---|
990 | } else { |
---|
991 | $y = "50%"; |
---|
992 | } |
---|
993 | |
---|
994 | if ( !isset($x) ) |
---|
995 | $x = "0%"; |
---|
996 | |
---|
997 | if ( !isset($y) ) |
---|
998 | $y = "0%"; |
---|
999 | |
---|
1000 | return array( 0 => $x, "x" => $x, |
---|
1001 | 1 => $y, "y" => $y ); |
---|
1002 | } |
---|
1003 | |
---|
1004 | |
---|
1005 | /**#@+ |
---|
1006 | * Returns the border colour as an array |
---|
1007 | * |
---|
1008 | * See {@link Style::get_color()} |
---|
1009 | * |
---|
1010 | * @link http://www.w3.org/TR/CSS21/box.html#border-color-properties |
---|
1011 | * @return array |
---|
1012 | */ |
---|
1013 | function get_border_top_color() { |
---|
1014 | if ( $this->_props["border_top_color"] === "" ) |
---|
1015 | $this->_props["border_top_color"] = $this->__get("color"); |
---|
1016 | return $this->munge_color($this->_props["border_top_color"]); |
---|
1017 | } |
---|
1018 | |
---|
1019 | function get_border_right_color() { |
---|
1020 | if ( $this->_props["border_right_color"] === "" ) |
---|
1021 | $this->_props["border_right_color"] = $this->__get("color"); |
---|
1022 | return $this->munge_color($this->_props["border_right_color"]); |
---|
1023 | } |
---|
1024 | |
---|
1025 | function get_border_bottom_color() { |
---|
1026 | if ( $this->_props["border_bottom_color"] === "" ) |
---|
1027 | $this->_props["border_bottom_color"] = $this->__get("color"); |
---|
1028 | return $this->munge_color($this->_props["border_bottom_color"]);; |
---|
1029 | } |
---|
1030 | |
---|
1031 | function get_border_left_color() { |
---|
1032 | if ( $this->_props["border_left_color"] === "" ) |
---|
1033 | $this->_props["border_left_color"] = $this->__get("color"); |
---|
1034 | return $this->munge_color($this->_props["border_left_color"]); |
---|
1035 | } |
---|
1036 | |
---|
1037 | /**#@-*/ |
---|
1038 | |
---|
1039 | /**#@+ |
---|
1040 | * Returns the border width, as it is currently stored |
---|
1041 | * |
---|
1042 | * @link http://www.w3.org/TR/CSS21/box.html#border-width-properties |
---|
1043 | * @return float|string |
---|
1044 | */ |
---|
1045 | function get_border_top_width() { |
---|
1046 | $style = $this->__get("border_top_style"); |
---|
1047 | return $style !== "none" && $style !== "hidden" ? $this->length_in_pt($this->_props["border_top_width"]) : 0; |
---|
1048 | } |
---|
1049 | |
---|
1050 | function get_border_right_width() { |
---|
1051 | $style = $this->__get("border_right_style"); |
---|
1052 | return $style !== "none" && $style !== "hidden" ? $this->length_in_pt($this->_props["border_right_width"]) : 0; |
---|
1053 | } |
---|
1054 | |
---|
1055 | function get_border_bottom_width() { |
---|
1056 | $style = $this->__get("border_bottom_style"); |
---|
1057 | return $style !== "none" && $style !== "hidden" ? $this->length_in_pt($this->_props["border_bottom_width"]) : 0; |
---|
1058 | } |
---|
1059 | |
---|
1060 | function get_border_left_width() { |
---|
1061 | $style = $this->__get("border_left_style"); |
---|
1062 | return $style !== "none" && $style !== "hidden" ? $this->length_in_pt($this->_props["border_left_width"]) : 0; |
---|
1063 | } |
---|
1064 | /**#@-*/ |
---|
1065 | |
---|
1066 | /** |
---|
1067 | * Return an array of all border properties. |
---|
1068 | * |
---|
1069 | * The returned array has the following structure: |
---|
1070 | * <code> |
---|
1071 | * array("top" => array("width" => [border-width], |
---|
1072 | * "style" => [border-style], |
---|
1073 | * "color" => [border-color (array)]), |
---|
1074 | * "bottom" ... ) |
---|
1075 | * </code> |
---|
1076 | * |
---|
1077 | * @return array |
---|
1078 | */ |
---|
1079 | function get_border_properties() { |
---|
1080 | return array("top" => array("width" => $this->__get("border_top_width"), |
---|
1081 | "style" => $this->__get("border_top_style"), |
---|
1082 | "color" => $this->__get("border_top_color")), |
---|
1083 | "bottom" => array("width" => $this->__get("border_bottom_width"), |
---|
1084 | "style" => $this->__get("border_bottom_style"), |
---|
1085 | "color" => $this->__get("border_bottom_color")), |
---|
1086 | "right" => array("width" => $this->__get("border_right_width"), |
---|
1087 | "style" => $this->__get("border_right_style"), |
---|
1088 | "color" => $this->__get("border_right_color")), |
---|
1089 | "left" => array("width" => $this->__get("border_left_width"), |
---|
1090 | "style" => $this->__get("border_left_style"), |
---|
1091 | "color" => $this->__get("border_left_color"))); |
---|
1092 | } |
---|
1093 | |
---|
1094 | /** |
---|
1095 | * Return a single border property |
---|
1096 | * |
---|
1097 | * @return mixed |
---|
1098 | */ |
---|
1099 | protected function _get_border($side) { |
---|
1100 | $color = $this->__get("border_" . $side . "_color"); |
---|
1101 | |
---|
1102 | return $this->__get("border_" . $side . "_width") . " " . |
---|
1103 | $this->__get("border_" . $side . "_style") . " " . $color["hex"]; |
---|
1104 | } |
---|
1105 | |
---|
1106 | /**#@+ |
---|
1107 | * Return full border properties as a string |
---|
1108 | * |
---|
1109 | * Border properties are returned just as specified in CSS: |
---|
1110 | * <pre>[width] [style] [color]</pre> |
---|
1111 | * e.g. "1px solid blue" |
---|
1112 | * |
---|
1113 | * @link http://www.w3.org/TR/CSS21/box.html#border-shorthand-properties |
---|
1114 | * @return string |
---|
1115 | */ |
---|
1116 | function get_border_top() { return $this->_get_border("top"); } |
---|
1117 | function get_border_right() { return $this->_get_border("right"); } |
---|
1118 | function get_border_bottom() { return $this->_get_border("bottom"); } |
---|
1119 | function get_border_left() { return $this->_get_border("left"); } |
---|
1120 | /**#@-*/ |
---|
1121 | |
---|
1122 | |
---|
1123 | /** |
---|
1124 | * Returns border spacing as an array |
---|
1125 | * |
---|
1126 | * The array has the format (h_space,v_space) |
---|
1127 | * |
---|
1128 | * @link http://www.w3.org/TR/CSS21/tables.html#propdef-border-spacing |
---|
1129 | * @return array |
---|
1130 | */ |
---|
1131 | function get_border_spacing() { |
---|
1132 | return explode(" ", $this->_props["border_spacing"]); |
---|
1133 | } |
---|
1134 | |
---|
1135 | |
---|
1136 | /** |
---|
1137 | * Sets colour |
---|
1138 | * |
---|
1139 | * The colour parameter can be any valid CSS colour value |
---|
1140 | * |
---|
1141 | * @link http://www.w3.org/TR/CSS21/colors.html#propdef-color |
---|
1142 | * @param string $colour |
---|
1143 | */ |
---|
1144 | function set_color($colour) { |
---|
1145 | $col = $this->munge_colour($colour); |
---|
1146 | |
---|
1147 | if ( is_null($col) ) |
---|
1148 | $col = self::$_defaults["color"]; |
---|
1149 | |
---|
1150 | $this->_props["color"] = $col["hex"]; |
---|
1151 | } |
---|
1152 | |
---|
1153 | /** |
---|
1154 | * Sets the background colour |
---|
1155 | * |
---|
1156 | * @link http://www.w3.org/TR/CSS21/colors.html#propdef-background-color |
---|
1157 | * @param string $colour |
---|
1158 | */ |
---|
1159 | function set_background_color($colour) { |
---|
1160 | $col = $this->munge_colour($colour); |
---|
1161 | if ( is_null($col) ) |
---|
1162 | $col = self::$_defaults["background_color"]; |
---|
1163 | |
---|
1164 | $this->_props["background_color"] = is_array($col) ? $col["hex"] : $col; |
---|
1165 | } |
---|
1166 | |
---|
1167 | /** |
---|
1168 | * Set the background image url |
---|
1169 | * |
---|
1170 | * @link http://www.w3.org/TR/CSS21/colors.html#background-properties |
---|
1171 | * @param string $url |
---|
1172 | */ |
---|
1173 | function set_background_image($val) { |
---|
1174 | |
---|
1175 | if ( mb_strpos($val, "url") !== false ) { |
---|
1176 | $val = preg_replace("/url\(['\"]?([^'\")]+)['\"]?\)/","\\1", trim($val)); |
---|
1177 | } else { |
---|
1178 | $val = "none"; |
---|
1179 | } |
---|
1180 | |
---|
1181 | // Resolve the url now in the context of the current stylesheet |
---|
1182 | $parsed_url = explode_url($val); |
---|
1183 | if ( $parsed_url["protocol"] == "" && $this->_stylesheet->get_protocol() == "" ) |
---|
1184 | $url = realpath($this->_stylesheet->get_base_path() . $parsed_url["file"]); |
---|
1185 | else |
---|
1186 | $url = build_url($this->_stylesheet->get_protocol(), |
---|
1187 | $this->_stylesheet->get_host(), |
---|
1188 | $this->_stylesheet->get_base_path(), |
---|
1189 | $val); |
---|
1190 | |
---|
1191 | $this->_props["background_image"] = $url; |
---|
1192 | } |
---|
1193 | |
---|
1194 | /** |
---|
1195 | * Sets the font size |
---|
1196 | * |
---|
1197 | * $size can be any acceptable CSS size |
---|
1198 | * |
---|
1199 | * @link http://www.w3.org/TR/CSS21/fonts.html#propdef-font-size |
---|
1200 | * @param string|float $size |
---|
1201 | */ |
---|
1202 | function set_font_size($size) { |
---|
1203 | $this->__font_size_calculated = false; |
---|
1204 | $this->_props["font_size"] = $size; |
---|
1205 | } |
---|
1206 | |
---|
1207 | /**#@+ |
---|
1208 | * Sets page break properties |
---|
1209 | * |
---|
1210 | * @link http://www.w3.org/TR/CSS21/page.html#page-breaks |
---|
1211 | * @param string $break |
---|
1212 | */ |
---|
1213 | function set_page_break_before($break) { |
---|
1214 | if ($break === "left" || $break === "right") |
---|
1215 | $break = "always"; |
---|
1216 | |
---|
1217 | $this->_props["page_break_before"] = $break; |
---|
1218 | } |
---|
1219 | |
---|
1220 | function set_page_break_after($break) { |
---|
1221 | if ($break === "left" || $break === "right") |
---|
1222 | $break = "always"; |
---|
1223 | |
---|
1224 | $this->_props["page_break_after"] = $break; |
---|
1225 | } |
---|
1226 | /**#@-*/ |
---|
1227 | |
---|
1228 | //........................................................................ |
---|
1229 | |
---|
1230 | /**#@+ |
---|
1231 | * Sets the margin size |
---|
1232 | * |
---|
1233 | * @link http://www.w3.org/TR/CSS21/box.html#margin-properties |
---|
1234 | * @param $val |
---|
1235 | */ |
---|
1236 | function set_margin_top($val) { |
---|
1237 | $this->_props["margin_top"] = str_replace("none", "0px", $val); |
---|
1238 | } |
---|
1239 | |
---|
1240 | function set_margin_right($val) { |
---|
1241 | $this->_props["margin_right"] = str_replace("none", "0px", $val); |
---|
1242 | } |
---|
1243 | |
---|
1244 | function set_margin_bottom($val) { |
---|
1245 | $this->_props["margin_bottom"] = str_replace("none", "0px", $val); |
---|
1246 | } |
---|
1247 | |
---|
1248 | function set_margin_left($val) { |
---|
1249 | $this->_props["margin_left"] = str_replace("none", "0px", $val); |
---|
1250 | } |
---|
1251 | |
---|
1252 | function set_margin($val) { |
---|
1253 | $val = str_replace("none", "0px", $val); |
---|
1254 | $margins = explode(" ", $val); |
---|
1255 | |
---|
1256 | switch (count($margins)) { |
---|
1257 | |
---|
1258 | case 1: |
---|
1259 | $this->_props["margin_top"] = $margins[0]; |
---|
1260 | $this->_props["margin_right"] = $margins[0]; |
---|
1261 | $this->_props["margin_bottom"] = $margins[0]; |
---|
1262 | $this->_props["margin_left"] = $margins[0]; |
---|
1263 | break; |
---|
1264 | |
---|
1265 | case 2: |
---|
1266 | $this->_props["margin_top"] = $margins[0]; |
---|
1267 | $this->_props["margin_bottom"] = $margins[0]; |
---|
1268 | |
---|
1269 | $this->_props["margin_right"] = $margins[1]; |
---|
1270 | $this->_props["margin_left"] = $margins[1]; |
---|
1271 | break; |
---|
1272 | |
---|
1273 | case 3: |
---|
1274 | $this->_props["margin_top"] = $margins[0]; |
---|
1275 | $this->_props["margin_right"] = $margins[1]; |
---|
1276 | $this->_props["margin_bottom"] = $margins[1]; |
---|
1277 | $this->_props["margin_left"] = $margins[2]; |
---|
1278 | break; |
---|
1279 | |
---|
1280 | case 4: |
---|
1281 | $this->_props["margin_top"] = $margins[0]; |
---|
1282 | $this->_props["margin_right"] = $margins[1]; |
---|
1283 | $this->_props["margin_bottom"] = $margins[2]; |
---|
1284 | $this->_props["margin_left"] = $margins[3]; |
---|
1285 | break; |
---|
1286 | |
---|
1287 | default: |
---|
1288 | break; |
---|
1289 | } |
---|
1290 | |
---|
1291 | $this->_props["margin"] = $val; |
---|
1292 | |
---|
1293 | } |
---|
1294 | /**#@-*/ |
---|
1295 | |
---|
1296 | |
---|
1297 | /**#@+ |
---|
1298 | * Sets the padding size |
---|
1299 | * |
---|
1300 | * @link http://www.w3.org/TR/CSS21/box.html#padding-properties |
---|
1301 | * @param $val |
---|
1302 | */ |
---|
1303 | function set_padding_top($val) { |
---|
1304 | $this->_props["padding_top"] = str_replace("none", "0px", $val); |
---|
1305 | } |
---|
1306 | |
---|
1307 | function set_padding_right($val) { |
---|
1308 | $this->_props["padding_right"] = str_replace("none", "0px", $val); |
---|
1309 | } |
---|
1310 | |
---|
1311 | function set_padding_bottom($val) { |
---|
1312 | $this->_props["padding_bottom"] = str_replace("none", "0px", $val); |
---|
1313 | } |
---|
1314 | |
---|
1315 | function set_padding_left($val) { |
---|
1316 | $this->_props["padding_left"] = str_replace("none", "0px", $val); |
---|
1317 | } |
---|
1318 | |
---|
1319 | function set_padding($val) { |
---|
1320 | $val = str_replace("none", "0px", $val); |
---|
1321 | $paddings = explode(" ", $val); |
---|
1322 | |
---|
1323 | switch (count($paddings)) { |
---|
1324 | |
---|
1325 | case 1: |
---|
1326 | $this->_props["padding_top"] = $paddings[0]; |
---|
1327 | $this->_props["padding_right"] = $paddings[0]; |
---|
1328 | $this->_props["padding_bottom"] = $paddings[0]; |
---|
1329 | $this->_props["padding_left"] = $paddings[0]; |
---|
1330 | break; |
---|
1331 | |
---|
1332 | case 2: |
---|
1333 | $this->_props["padding_top"] = $paddings[0]; |
---|
1334 | $this->_props["padding_bottom"] = $paddings[0]; |
---|
1335 | |
---|
1336 | $this->_props["padding_right"] = $paddings[1]; |
---|
1337 | $this->_props["padding_left"] = $paddings[1]; |
---|
1338 | break; |
---|
1339 | |
---|
1340 | case 3: |
---|
1341 | $this->_props["padding_top"] = $paddings[0]; |
---|
1342 | $this->_props["padding_right"] = $paddings[1]; |
---|
1343 | $this->_props["padding_bottom"] = $paddings[1]; |
---|
1344 | $this->_props["padding_left"] = $paddings[2]; |
---|
1345 | break; |
---|
1346 | |
---|
1347 | case 4: |
---|
1348 | $this->_props["padding_top"] = $paddings[0]; |
---|
1349 | $this->_props["padding_right"] = $paddings[1]; |
---|
1350 | $this->_props["padding_bottom"] = $paddings[2]; |
---|
1351 | $this->_props["padding_left"] = $paddings[3]; |
---|
1352 | break; |
---|
1353 | |
---|
1354 | default: |
---|
1355 | break; |
---|
1356 | } |
---|
1357 | |
---|
1358 | $this->_props["padding"] = $val; |
---|
1359 | } |
---|
1360 | /**#@-*/ |
---|
1361 | |
---|
1362 | /** |
---|
1363 | * Sets a single border |
---|
1364 | * |
---|
1365 | * @param string $side |
---|
1366 | * @param string $border_spec ([width] [style] [color]) |
---|
1367 | */ |
---|
1368 | protected function _set_border($side, $border_spec) { |
---|
1369 | $border_spec = str_replace(",", " ", $border_spec); |
---|
1370 | $arr = explode(" ", $border_spec); |
---|
1371 | |
---|
1372 | // FIXME: handle partial values |
---|
1373 | |
---|
1374 | $p = "border_" . $side; |
---|
1375 | $p_width = $p . "_width"; |
---|
1376 | $p_style = $p . "_style"; |
---|
1377 | $p_color = $p . "_color"; |
---|
1378 | |
---|
1379 | foreach ($arr as $value) { |
---|
1380 | $value = trim($value); |
---|
1381 | if ( in_array($value, self::$BORDER_STYLES) ) { |
---|
1382 | $this->_props[$p_style] = $value; |
---|
1383 | |
---|
1384 | } else if ( preg_match("/[.0-9]+(?:px|pt|pc|em|ex|%|in|mm|cm)|(?:none|normal|thin|medium|thick)/", $value ) ) { |
---|
1385 | $this->_props[$p_width] = str_replace("none", "0px", $value); |
---|
1386 | |
---|
1387 | } else { |
---|
1388 | // must be colour |
---|
1389 | $this->_props[$p_color] = $value; |
---|
1390 | } |
---|
1391 | } |
---|
1392 | |
---|
1393 | $this->_props[$p] = $border_spec; |
---|
1394 | } |
---|
1395 | |
---|
1396 | /**#@+ |
---|
1397 | * Sets the border styles |
---|
1398 | * |
---|
1399 | * @link http://www.w3.org/TR/CSS21/box.html#border-properties |
---|
1400 | * @param string $val |
---|
1401 | */ |
---|
1402 | function set_border_top($val) { $this->_set_border("top", $val); } |
---|
1403 | function set_border_right($val) { $this->_set_border("right", $val); } |
---|
1404 | function set_border_bottom($val) { $this->_set_border("bottom", $val); } |
---|
1405 | function set_border_left($val) { $this->_set_border("left", $val); } |
---|
1406 | |
---|
1407 | function set_border($val) { |
---|
1408 | $this->_set_border("top", $val); |
---|
1409 | $this->_set_border("right", $val); |
---|
1410 | $this->_set_border("bottom", $val); |
---|
1411 | $this->_set_border("left", $val); |
---|
1412 | $this->_props["border"] = $val; |
---|
1413 | } |
---|
1414 | |
---|
1415 | function set_border_width($val) { |
---|
1416 | $arr = explode(" ", $val); |
---|
1417 | |
---|
1418 | switch (count($arr)) { |
---|
1419 | |
---|
1420 | case 1: |
---|
1421 | $this->_props["border_top_width"] = $arr[0]; |
---|
1422 | $this->_props["border_right_width"] = $arr[0]; |
---|
1423 | $this->_props["border_bottom_width"] = $arr[0]; |
---|
1424 | $this->_props["border_left_width"] = $arr[0]; |
---|
1425 | break; |
---|
1426 | |
---|
1427 | case 2: |
---|
1428 | $this->_props["border_top_width"] = $arr[0]; |
---|
1429 | $this->_props["border_bottom_width"] = $arr[0]; |
---|
1430 | |
---|
1431 | $this->_props["border_right_width"] = $arr[1]; |
---|
1432 | $this->_props["border_left_width"] = $arr[1]; |
---|
1433 | break; |
---|
1434 | |
---|
1435 | case 3: |
---|
1436 | $this->_props["border_top_width"] = $arr[0]; |
---|
1437 | $this->_props["border_right_width"] = $arr[1]; |
---|
1438 | $this->_props["border_bottom_width"] = $arr[1]; |
---|
1439 | $this->_props["border_left_width"] = $arr[2]; |
---|
1440 | break; |
---|
1441 | |
---|
1442 | case 4: |
---|
1443 | $this->_props["border_top_width"] = $arr[0]; |
---|
1444 | $this->_props["border_right_width"] = $arr[1]; |
---|
1445 | $this->_props["border_bottom_width"] = $arr[2]; |
---|
1446 | $this->_props["border_left_width"] = $arr[3]; |
---|
1447 | break; |
---|
1448 | |
---|
1449 | default: |
---|
1450 | break; |
---|
1451 | } |
---|
1452 | |
---|
1453 | $this->_props["border_width"] = $val; |
---|
1454 | } |
---|
1455 | |
---|
1456 | function set_border_color($val) { |
---|
1457 | |
---|
1458 | $arr = explode(" ", $val); |
---|
1459 | |
---|
1460 | switch (count($arr)) { |
---|
1461 | |
---|
1462 | case 1: |
---|
1463 | $this->_props["border_top_color"] = $arr[0]; |
---|
1464 | $this->_props["border_right_color"] = $arr[0]; |
---|
1465 | $this->_props["border_bottom_color"] = $arr[0]; |
---|
1466 | $this->_props["border_left_color"] = $arr[0]; |
---|
1467 | break; |
---|
1468 | |
---|
1469 | case 2: |
---|
1470 | $this->_props["border_top_color"] = $arr[0]; |
---|
1471 | $this->_props["border_bottom_color"] = $arr[0]; |
---|
1472 | |
---|
1473 | $this->_props["border_right_color"] = $arr[1]; |
---|
1474 | $this->_props["border_left_color"] = $arr[1]; |
---|
1475 | break; |
---|
1476 | |
---|
1477 | case 3: |
---|
1478 | $this->_props["border_top_color"] = $arr[0]; |
---|
1479 | $this->_props["border_right_color"] = $arr[1]; |
---|
1480 | $this->_props["border_bottom_color"] = $arr[1]; |
---|
1481 | $this->_props["border_left_color"] = $arr[2]; |
---|
1482 | break; |
---|
1483 | |
---|
1484 | case 4: |
---|
1485 | $this->_props["border_top_color"] = $arr[0]; |
---|
1486 | $this->_props["border_right_color"] = $arr[1]; |
---|
1487 | $this->_props["border_bottom_color"] = $arr[2]; |
---|
1488 | $this->_props["border_left_color"] = $arr[3]; |
---|
1489 | break; |
---|
1490 | |
---|
1491 | default: |
---|
1492 | break; |
---|
1493 | } |
---|
1494 | |
---|
1495 | $this->_props["border_color"] = $val; |
---|
1496 | |
---|
1497 | } |
---|
1498 | |
---|
1499 | function set_border_style($val) { |
---|
1500 | $arr = explode(" ", $val); |
---|
1501 | |
---|
1502 | switch (count($arr)) { |
---|
1503 | |
---|
1504 | case 1: |
---|
1505 | $this->_props["border_top_style"] = $arr[0]; |
---|
1506 | $this->_props["border_right_style"] = $arr[0]; |
---|
1507 | $this->_props["border_bottom_style"] = $arr[0]; |
---|
1508 | $this->_props["border_left_style"] = $arr[0]; |
---|
1509 | break; |
---|
1510 | |
---|
1511 | case 2: |
---|
1512 | $this->_props["border_top_style"] = $arr[0]; |
---|
1513 | $this->_props["border_bottom_style"] = $arr[0]; |
---|
1514 | |
---|
1515 | $this->_props["border_right_style"] = $arr[1]; |
---|
1516 | $this->_props["border_left_style"] = $arr[1]; |
---|
1517 | break; |
---|
1518 | |
---|
1519 | case 3: |
---|
1520 | $this->_props["border_top_style"] = $arr[0]; |
---|
1521 | $this->_props["border_right_style"] = $arr[1]; |
---|
1522 | $this->_props["border_bottom_style"] = $arr[1]; |
---|
1523 | $this->_props["border_left_style"] = $arr[2]; |
---|
1524 | break; |
---|
1525 | |
---|
1526 | case 4: |
---|
1527 | $this->_props["border_top_style"] = $arr[0]; |
---|
1528 | $this->_props["border_right_style"] = $arr[1]; |
---|
1529 | $this->_props["border_bottom_style"] = $arr[2]; |
---|
1530 | $this->_props["border_left_style"] = $arr[3]; |
---|
1531 | break; |
---|
1532 | |
---|
1533 | default: |
---|
1534 | break; |
---|
1535 | } |
---|
1536 | |
---|
1537 | $this->_props["border_style"] = $val; |
---|
1538 | } |
---|
1539 | /**#@-*/ |
---|
1540 | |
---|
1541 | |
---|
1542 | /** |
---|
1543 | * Sets the border spacing |
---|
1544 | * |
---|
1545 | * @link http://www.w3.org/TR/CSS21/box.html#border-properties |
---|
1546 | * @param float $val |
---|
1547 | */ |
---|
1548 | function set_border_spacing($val) { |
---|
1549 | |
---|
1550 | $arr = explode(" ", $val); |
---|
1551 | |
---|
1552 | if ( count($arr) == 1 ) |
---|
1553 | $arr[1] = $arr[0]; |
---|
1554 | |
---|
1555 | $this->_props["border_spacing"] = $arr[0] . " " . $arr[1]; |
---|
1556 | } |
---|
1557 | |
---|
1558 | /** |
---|
1559 | * Sets the list style image |
---|
1560 | * |
---|
1561 | * @link http://www.w3.org/TR/CSS21/generate.html#propdef-list-style-image |
---|
1562 | * @param $val |
---|
1563 | */ |
---|
1564 | function set_list_style_image($val) { |
---|
1565 | |
---|
1566 | // Strip url(' ... ') from url values |
---|
1567 | if ( mb_strpos($val, "url") !== false ) { |
---|
1568 | $val = preg_replace("/url\(['\"]?([^'\")]+)['\"]?\)/","\\1", trim($val)); |
---|
1569 | } else { |
---|
1570 | $val = "none"; |
---|
1571 | } |
---|
1572 | |
---|
1573 | $this->_props["list_style_image"] = $val; |
---|
1574 | } |
---|
1575 | |
---|
1576 | /** |
---|
1577 | * Sets the list style |
---|
1578 | * |
---|
1579 | * This is not currently implemented |
---|
1580 | * |
---|
1581 | * @link http://www.w3.org/TR/CSS21/generate.html#propdef-list-style |
---|
1582 | * @param $val |
---|
1583 | */ |
---|
1584 | function set_list_style($val) { |
---|
1585 | $arr = explode(" ", str_replace(",", " ", $val)); |
---|
1586 | |
---|
1587 | $types = array("disc", "circle", "square", "decimal", |
---|
1588 | "decimal-leading-zero", "lower-roman", |
---|
1589 | "upper-roman", "lower-greek", "lower-latin", |
---|
1590 | "upper-latin", "armenian", "georgian", |
---|
1591 | "lower-alpha", "upper-alpha", "none"); |
---|
1592 | |
---|
1593 | $positions = array("inside", "outside"); |
---|
1594 | |
---|
1595 | foreach ($arr as $value) { |
---|
1596 | if ( mb_strpos($value, "url") !== false ) { |
---|
1597 | $this->set_list_style_image($value); |
---|
1598 | continue; |
---|
1599 | } |
---|
1600 | |
---|
1601 | if ( in_array($value, $types) ) { |
---|
1602 | $this->_props["list_style_type"] = $value; |
---|
1603 | } else if ( in_array($value, $positions) ) { |
---|
1604 | $this->_props["list_style_position"] = $value; |
---|
1605 | } |
---|
1606 | } |
---|
1607 | } |
---|
1608 | |
---|
1609 | /** |
---|
1610 | * Generate a string representation of the Style |
---|
1611 | * |
---|
1612 | * This dumps the entire property array into a string via print_r. Useful |
---|
1613 | * for debugging. |
---|
1614 | * |
---|
1615 | * @return string |
---|
1616 | */ |
---|
1617 | function __toString() { |
---|
1618 | return print_r(array_merge(array("parent_font_size" => $this->_parent_font_size), |
---|
1619 | $this->_props), true); |
---|
1620 | } |
---|
1621 | } |
---|
1622 | ?> |
---|