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: inline_renderer.cls.php,v $ |
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6 | * Created on: 2004-06-30 |
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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: inline_renderer.cls.php,v 1.6 2006/07/07 21:31:03 benjcarson Exp $ */ |
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41 | |
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42 | /** |
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43 | * Renders inline frames |
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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 Inline_Renderer extends Abstract_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 = $frame->get_style(); |
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54 | |
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55 | if ( !$frame->get_first_child() ) |
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56 | return; // No children, no service |
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57 | |
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58 | // Draw the left border if applicable |
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59 | $bp = $style->get_border_properties(); |
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60 | $widths = array($style->length_in_pt($bp["top"]["width"]), |
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61 | $style->length_in_pt($bp["right"]["width"]), |
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62 | $style->length_in_pt($bp["bottom"]["width"]), |
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63 | $style->length_in_pt($bp["left"]["width"])); |
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64 | |
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65 | // Draw the background & border behind each child. To do this we need |
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66 | // to figure out just how much space each child takes: |
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67 | list($x, $y) = $frame->get_first_child()->get_position(); |
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68 | $w = null; |
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69 | $h = 0; |
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70 | // $x += $widths[3]; |
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71 | // $y += $widths[0]; |
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72 | |
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73 | $first_row = true; |
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74 | |
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75 | foreach ($frame->get_children() as $child) { |
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76 | list($child_x, $child_y, $child_w, $child_h) = $child->get_padding_box(); |
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77 | $child_h += $widths[2]; |
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78 | |
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79 | if ( !is_null($w) && $child_x < $x + $w ) { |
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80 | |
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81 | // The next child is on another line. Draw the background & |
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82 | // borders on this line. |
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83 | |
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84 | // Background: |
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85 | if ( ($bg = $style->background_color) !== "transparent" ) |
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86 | $this->_canvas->filled_rectangle( $x, $y, $w, $h, $style->background_color); |
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87 | |
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88 | if ( ($url = $style->background_image) && $url !== "none" ) { |
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89 | $this->_background_image($url, $x, $y, $w, $h, $style); |
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90 | } |
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91 | |
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92 | // If this is the first row, draw the left border |
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93 | if ( $first_row ) { |
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94 | |
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95 | if ( $bp["left"]["style"] != "none" && $bp["left"]["width"] > 0 ) { |
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96 | $method = "_border_" . $bp["left"]["style"]; |
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97 | $this->$method($x, $y, $h + $widths[0] + $widths[2], $bp["left"]["color"], $widths, "left"); |
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98 | } |
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99 | $first_row = false; |
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100 | } |
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101 | |
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102 | // Draw the top & bottom borders |
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103 | if ( $bp["top"]["style"] != "none" && $bp["top"]["width"] > 0 ) { |
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104 | $method = "_border_" . $bp["top"]["style"]; |
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105 | $this->$method($x, $y, $w + $widths[1] + $widths[3], $bp["top"]["color"], $widths, "top"); |
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106 | } |
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107 | |
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108 | if ( $bp["bottom"]["style"] != "none" && $bp["bottom"]["width"] > 0 ) { |
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109 | $method = "_border_" . $bp["bottom"]["style"]; |
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110 | $this->$method($x, $y + $h + $widths[0] + $widths[2], $w + $widths[1] + $widths[3], $bp["bottom"]["color"], $widths, "bottom"); |
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111 | } |
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112 | |
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113 | // Handle anchors & links |
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114 | if ( $frame->get_node()->nodeName == "a" ) { |
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115 | |
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116 | if ( $href = $frame->get_node()->getAttribute("href") ) |
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117 | $this->_canvas->add_link($href, $x, $y, $w, $h); |
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118 | |
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119 | } |
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120 | |
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121 | $x = $child_x; |
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122 | $y = $child_y; |
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123 | $w = $child_w; |
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124 | $h = $child_h; |
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125 | continue; |
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126 | } |
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127 | |
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128 | if ( is_null($w) ) |
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129 | $w = $child_w; |
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130 | else |
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131 | $w += $child_w; |
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132 | |
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133 | $h = max($h, $child_h); |
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134 | } |
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135 | |
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136 | |
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137 | // Handle the last child |
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138 | if ( ($bg = $style->background_color) !== "transparent" ) |
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139 | $this->_canvas->filled_rectangle( $x + $widths[3], $y + $widths[0], $w, $h, $style->background_color); |
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140 | |
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141 | if ( ($url = $style->background_image) && $url !== "none" ) |
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142 | $this->_background_image($url, $x + $widths[3], $y + $widths[0], $w, $h, $style); |
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143 | |
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144 | |
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145 | // Add the border widths |
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146 | $w += $widths[1] + $widths[3]; |
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147 | $h += $widths[0] + $widths[2]; |
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148 | |
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149 | // If this is the first row, draw the left border too |
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150 | if ( $first_row && $bp["left"]["style"] != "none" && $widths[3] > 0 ) { |
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151 | $method = "_border_" . $bp["left"]["style"]; |
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152 | $this->$method($x, $y, $h, $bp["left"]["color"], $widths, "left"); |
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153 | } |
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154 | |
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155 | // Draw the top & bottom borders |
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156 | if ( $bp["top"]["style"] != "none" && $widths[0] > 0 ) { |
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157 | $method = "_border_" . $bp["top"]["style"]; |
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158 | $this->$method($x, $y, $w, $bp["top"]["color"], $widths, "top"); |
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159 | } |
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160 | |
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161 | if ( $bp["bottom"]["style"] != "none" && $widths[2] > 0 ) { |
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162 | $method = "_border_" . $bp["bottom"]["style"]; |
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163 | $this->$method($x, $y + $h, $w, $bp["bottom"]["color"], $widths, "bottom"); |
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164 | } |
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165 | |
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166 | // Draw the right border |
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167 | if ( $bp["right"]["style"] != "none" && $widths[1] > 0 ) { |
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168 | $method = "_border_" . $bp["right"]["style"]; |
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169 | $this->$method($x + $w, $y, $h, $bp["right"]["color"], $widths, "right"); |
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170 | } |
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171 | |
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172 | // Handle anchors & links |
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173 | if ( $frame->get_node()->nodeName == "a" ) { |
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174 | |
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175 | if ( $name = $frame->get_node()->getAttribute("name") ) |
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176 | $this->_canvas->add_named_dest($name); |
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177 | |
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178 | if ( $href = $frame->get_node()->getAttribute("href") ) |
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179 | $this->_canvas->add_link($href, $x, $y, $w, $h); |
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180 | } |
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181 | } |
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182 | } |
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183 | ?> |
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