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: table_cell_renderer.cls.php,v $ |
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6 | * Created on: 2004-06-09 |
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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: table_cell_renderer.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 | * Renders table cells |
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44 | * |
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45 | * @access private |
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46 | * @package dompdf |
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47 | */ |
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48 | class Table_Cell_Renderer extends Block_Renderer { |
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49 | |
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50 | //........................................................................ |
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51 | |
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52 | function render(Frame $frame) { |
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53 | $style = $frame->get_style(); |
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54 | list($x, $y, $w, $h) = $frame->get_padding_box(); |
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55 | |
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56 | // Draw our background, border and content |
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57 | if ( ($bg = $style->background_color) !== "transparent" ) { |
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58 | list($x, $y, $w, $h) = $frame->get_padding_box(); |
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59 | $this->_canvas->filled_rectangle( $x, $y, $w, $h, $style->background_color ); |
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60 | } |
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61 | |
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62 | if ( ($url = $style->background_image) && $url !== "none" ) { |
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63 | $this->_background_image($url, $x, $y, $w, $h, $style); |
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64 | } |
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65 | |
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66 | if ( $style->border_collapse != "collapse" ) { |
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67 | $this->_render_border($frame, "bevel"); |
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68 | return; |
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69 | } |
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70 | |
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71 | // The collapsed case is slightly complicated... |
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72 | |
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73 | $cellmap = Table_Frame_Decorator::find_parent_table($frame)->get_cellmap(); |
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74 | $cells = $cellmap->get_spanned_cells($frame); |
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75 | $num_rows = $cellmap->get_num_rows(); |
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76 | $num_cols = $cellmap->get_num_cols(); |
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77 | |
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78 | // Determine the top row spanned by this cell |
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79 | $i = $cells["rows"][0]; |
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80 | $top_row = $cellmap->get_row($i); |
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81 | |
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82 | // Determine if this cell borders on the bottom of the table. If so, |
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83 | // then we draw its bottom border. Otherwise the next row down will |
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84 | // draw its top border instead. |
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85 | if (in_array( $num_rows - 1, $cells["rows"])) { |
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86 | $draw_bottom = true; |
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87 | $bottom_row = $cellmap->get_row($num_rows - 1); |
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88 | } else |
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89 | $draw_bottom = false; |
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90 | |
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91 | |
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92 | // Draw the horizontal borders |
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93 | foreach ( $cells["columns"] as $j ) { |
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94 | $bp = $cellmap->get_border_properties($i, $j); |
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95 | |
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96 | $y = $top_row["y"] - $bp["top"]["width"] / 2; |
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97 | |
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98 | $col = $cellmap->get_column($j); |
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99 | $x = $col["x"] - $bp["left"]["width"] / 2; |
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100 | $w = $col["used-width"] + ($bp["left"]["width"] + $bp["right"]["width"] ) / 2; |
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101 | |
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102 | if ( $bp["top"]["style"] != "none" && $bp["top"]["width"] > 0 ) { |
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103 | $widths = array($bp["top"]["width"], |
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104 | $bp["right"]["width"], |
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105 | $bp["bottom"]["width"], |
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106 | $bp["left"]["width"]); |
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107 | $method = "_border_". $bp["top"]["style"]; |
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108 | $this->$method($x, $y, $w, $bp["top"]["color"], $widths, "top", "square"); |
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109 | } |
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110 | |
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111 | if ( $draw_bottom ) { |
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112 | $bp = $cellmap->get_border_properties($num_rows - 1, $j); |
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113 | if ( $bp["bottom"]["style"] == "none" || $bp["bottom"]["width"] <= 0 ) |
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114 | continue; |
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115 | |
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116 | $y = $bottom_row["y"] + $bottom_row["height"] + $bp["bottom"]["width"] / 2; |
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117 | |
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118 | $widths = array($bp["top"]["width"], |
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119 | $bp["right"]["width"], |
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120 | $bp["bottom"]["width"], |
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121 | $bp["left"]["width"]); |
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122 | $method = "_border_". $bp["bottom"]["style"]; |
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123 | $this->$method($x, $y, $w, $bp["bottom"]["color"], $widths, "bottom", "square"); |
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124 | |
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125 | } |
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126 | } |
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127 | |
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128 | $j = $cells["columns"][0]; |
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129 | |
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130 | $left_col = $cellmap->get_column($j); |
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131 | |
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132 | if (in_array($num_cols - 1, $cells["columns"])) { |
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133 | $draw_right = true; |
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134 | $right_col = $cellmap->get_column($num_cols - 1); |
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135 | } else |
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136 | $draw_right = false; |
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137 | |
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138 | // Draw the vertical borders |
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139 | foreach ( $cells["rows"] as $i ) { |
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140 | $bp = $cellmap->get_border_properties($i, $j); |
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141 | |
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142 | $x = $left_col["x"] - $bp["left"]["width"] / 2; |
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143 | |
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144 | $row = $cellmap->get_row($i); |
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145 | |
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146 | $y = $row["y"] - $bp["top"]["width"] / 2; |
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147 | $h = $row["height"] + ($bp["top"]["width"] + $bp["bottom"]["width"])/ 2; |
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148 | |
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149 | if ( $bp["left"]["style"] != "none" && $bp["left"]["width"] > 0 ) { |
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150 | |
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151 | $widths = array($bp["top"]["width"], |
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152 | $bp["right"]["width"], |
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153 | $bp["bottom"]["width"], |
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154 | $bp["left"]["width"]); |
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155 | |
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156 | $method = "_border_" . $bp["left"]["style"]; |
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157 | $this->$method($x, $y, $h, $bp["left"]["color"], $widths, "left", "square"); |
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158 | } |
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159 | |
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160 | if ( $draw_right ) { |
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161 | $bp = $cellmap->get_border_properties($i, $num_cols - 1); |
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162 | if ( $bp["right"]["style"] == "none" || $bp["right"]["width"] <= 0 ) |
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163 | continue; |
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164 | |
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165 | $x = $right_col["x"] + $right_col["used-width"] + $bp["right"]["width"] / 2; |
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166 | |
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167 | $widths = array($bp["top"]["width"], |
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168 | $bp["right"]["width"], |
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169 | $bp["bottom"]["width"], |
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170 | $bp["left"]["width"]); |
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171 | |
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172 | $method = "_border_" . $bp["right"]["style"]; |
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173 | $this->$method($x, $y, $h, $bp["right"]["color"], $widths, "right", "square"); |
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174 | |
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175 | } |
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176 | } |
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177 | |
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178 | } |
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179 | } |
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180 | ?> |
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