[3019] | 1 | <?php |
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| 2 | /** |
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| 3 | * DOMPDF - PHP5 HTML to PDF renderer |
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| 4 | * |
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| 5 | * File: $RCSfile: 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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