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: cellmap.cls.php,v $
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6 | * Created on: 2004-07-28
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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: cellmap.cls.php 185 2009-10-19 22:40:21Z eclecticgeek@gmail.com $ */
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41 |
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42 | /**
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43 | * Maps table cells to the table grid.
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44 | *
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45 | * This class resolves borders in tables with collapsed borders and helps
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46 | * place row & column spanned table cells.
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47 | *
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48 | * @access private
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49 | * @package dompdf
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50 | */
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51 | class Cellmap {
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52 |
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53 | /**
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54 | * Border style weight lookup for collapsed border resolution.
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55 | *
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56 | * @var array
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57 | */
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58 | static protected $_BORDER_STYLE_SCORE = array("inset" => 1,
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59 | "groove" => 2,
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60 | "outset" => 3,
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61 | "ridge" => 4,
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62 | "dotted" => 5,
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63 | "dashed" => 6,
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64 | "solid" => 7,
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65 | "double" => 8,
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66 | "none" => 0);
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67 |
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68 | /**
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69 | * The table object this cellmap is attached to.
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70 | *
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71 | * @var Table_Frame_Decorator
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72 | */
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73 | protected $_table;
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74 |
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75 | /**
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76 | * The total number of rows in the table
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77 | *
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78 | * @var int
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79 | */
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80 | protected $_num_rows;
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81 |
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82 | /**
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83 | * The total number of columns in the table
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84 | *
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85 | * @var int
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86 | */
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87 | protected $_num_cols;
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88 |
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89 | /**
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90 | * 2D array mapping <row,column> to frames
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91 | *
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92 | * @var array
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93 | */
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94 | protected $_cells;
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95 |
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96 | /**
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97 | * 1D array of column dimensions
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98 | *
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99 | * @var array
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100 | */
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101 | protected $_columns;
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102 |
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103 | /**
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104 | * 1D array of row dimensions
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105 | *
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106 | * @var array
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107 | */
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108 | protected $_rows;
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109 |
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110 | /**
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111 | * 2D array of border specs
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112 | *
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113 | * @var array
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114 | */
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115 | protected $_borders;
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116 |
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117 | /**
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118 | * 1D Array mapping frames to (multiple) <row, col> pairs, keyed on
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119 | * frame_id.
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120 | *
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121 | * @var array
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122 | */
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123 | protected $_frames;
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124 |
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125 | /**
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126 | * Current column when adding cells, 0-based
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127 | *
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128 | * @var int
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129 | */
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130 | private $__col;
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131 |
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132 | /**
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133 | * Current row when adding cells, 0-based
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134 | *
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135 | * @var int
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136 | */
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137 | private $__row;
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138 |
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139 | //........................................................................
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140 |
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141 | function __construct(Table_Frame_Decorator $table) {
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142 | $this->_table = $table;
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143 | $this->reset();
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144 | }
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145 |
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146 | //........................................................................
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147 |
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148 | function reset() {
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149 | $this->_num_rows = 0;
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150 | $this->_num_cols = 0;
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151 |
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152 | $this->_cells = array();
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153 | $this->_frames = array();
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154 |
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155 | $this->_columns = array();
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156 | $this->_rows = array();
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157 |
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158 | $this->_borders = array();
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159 |
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160 | $this->__col = $this->__row = 0;
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161 | }
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162 |
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163 | //........................................................................
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164 |
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165 | function get_num_rows() { return $this->_num_rows; }
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166 | function get_num_cols() { return $this->_num_cols; }
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167 |
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168 | function &get_columns() {
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169 | return $this->_columns;
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170 | }
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171 |
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172 | function &get_column($i) {
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173 | if ( !isset($this->_columns[$i]) )
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174 | $this->_columns[$i] = array("x" => 0,
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175 | "min-width" => 0,
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176 | "max-width" => 0,
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177 | "used-width" => null,
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178 | "absolute" => 0,
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179 | "percent" => 0,
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180 | "auto" => true);
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181 |
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182 | return $this->_columns[$i];
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183 | }
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184 |
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185 | function &get_rows() {
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186 | return $this->_rows;
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187 | }
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188 |
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189 | function &get_row($j) {
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190 | if ( !isset($this->_rows[$j]) )
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191 | $this->_rows[$j] = array("y" => 0,
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192 | "first-column" => 0,
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193 | "height" => null);
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194 | return $this->_rows[$j];
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195 | }
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196 |
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197 | function get_border($i, $j, $h_v, $prop = null) {
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198 | if ( !isset($this->_borders[$i][$j][$h_v]) )
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199 | $this->_borders[$i][$j][$h_v] = array("width" => 0,
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200 | "style" => "solid",
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201 | "color" => "black");
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202 | if ( isset($prop) )
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203 | return $this->_borders[$i][$j][$h_v][$prop];
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204 |
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205 | return $this->_borders[$i][$j][$h_v];
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206 | }
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207 |
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208 | function get_border_properties($i, $j) {
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209 |
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210 | $left = $this->get_border($i, $j, "vertical");
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211 | $right = $this->get_border($i, $j+1, "vertical");
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212 | $top = $this->get_border($i, $j, "horizontal");
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213 | $bottom = $this->get_border($i+1, $j, "horizontal");
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214 |
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215 | return compact("top", "bottom", "left", "right");
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216 | }
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217 |
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218 | //........................................................................
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219 |
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220 | function get_spanned_cells($frame) {
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221 | $key = $frame->get_id();
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222 |
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223 | if ( !isset($this->_frames[$key]) ) {
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224 | throw new DOMPDF_Internal_Exception("Frame not found in cellmap");
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225 | }
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226 |
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227 | return $this->_frames[$key];
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228 |
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229 | }
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230 |
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231 | function frame_exists_in_cellmap($frame) {
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232 | $key = $frame->get_id();
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233 | return isset($this->_frames[$key]);
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234 | }
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235 |
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236 | function get_frame_position($frame) {
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237 | global $_dompdf_warnings;
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238 |
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239 | $key = $frame->get_id();
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240 |
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241 | if ( !isset($this->_frames[$key]) ) {
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242 | throw new DOMPDF_Internal_Exception("Frame not found in cellmap");
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243 | }
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244 |
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245 | $col = $this->_frames[$key]["columns"][0];
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246 | $row = $this->_frames[$key]["rows"][0];
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247 |
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248 | if ( !isset($this->_columns[$col])) {
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249 | $_dompdf_warnings[] = "Frame not found in columns array. Check your table layout for missing or extra TDs.";
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250 | $x = 0;
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251 | } else
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252 | $x = $this->_columns[$col]["x"];
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253 |
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254 | if ( !isset($this->_rows[$row])) {
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255 | $_dompdf_warnings[] = "Frame not found in row array. Check your table layout for missing or extra TDs.";
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256 | $y = 0;
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257 | } else
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258 | $y = $this->_rows[$row]["y"];
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259 |
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260 | return array($x, $y, "x" => $x, "y" => $y);
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261 | }
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262 |
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263 | function get_frame_width($frame) {
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264 | $key = $frame->get_id();
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265 |
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266 | if ( !isset($this->_frames[$key]) ) {
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267 | throw new DOMPDF_Internal_Exception("Frame not found in cellmap");
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268 | }
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269 |
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270 | $cols = $this->_frames[$key]["columns"];
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271 | $w = 0;
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272 | foreach ($cols as $i)
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273 | $w += $this->_columns[$i]["used-width"];
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274 |
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275 | return $w;
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276 |
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277 | }
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278 |
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279 | function get_frame_height($frame) {
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280 | $key = $frame->get_id();
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281 |
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282 | if ( !isset($this->_frames[$key]) )
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283 | throw new DOMPDF_Internal_Exception("Frame not found in cellmap");
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284 |
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285 | $rows = $this->_frames[$key]["rows"];
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286 | $h = 0;
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287 | foreach ($rows as $i) {
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288 | if ( !isset($this->_rows[$i]) ) {
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289 | throw new Exception("foo");
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290 | }
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291 | $h += $this->_rows[$i]["height"];
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292 | }
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293 | return $h;
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294 |
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295 | }
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296 |
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297 |
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298 | //........................................................................
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299 |
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300 | function set_column_width($j, $width) {
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301 | $col =& $this->get_column($j);
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302 | $col["used-width"] = $width;
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303 | $next_col =& $this->get_column($j+1);
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304 | $next_col["x"] = $next_col["x"] + $width;
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305 | }
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306 |
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307 | function set_row_height($i, $height) {
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308 | $row =& $this->get_row($i);
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309 | if ( $height <= $row["height"] )
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310 | return;
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311 |
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312 | $row["height"] = $height;
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313 | $next_row =& $this->get_row($i+1);
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314 | $next_row["y"] = $row["y"] + $height;
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315 |
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316 | }
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317 |
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318 | //........................................................................
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319 |
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320 |
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321 | protected function _resolve_border($i, $j, $h_v, $border_spec) {
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322 | $n_width = $border_spec["width"];
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323 | $n_style = $border_spec["style"];
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324 | $n_color = $border_spec["color"];
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325 |
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326 | if ( !isset($this->_borders[$i][$j][$h_v]) ) {
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327 | $this->_borders[$i][$j][$h_v] = $border_spec;
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328 | return $this->_borders[$i][$j][$h_v]["width"];
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329 | }
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330 |
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331 | $o_width = $this->_borders[$i][$j][$h_v]["width"];
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332 | $o_style = $this->_borders[$i][$j][$h_v]["style"];
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333 | $o_color = $this->_borders[$i][$j][$h_v]["color"];
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334 |
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335 | if ( ($n_style === "hidden" ||
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336 | $n_width > $o_width ||
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337 | $o_style === "none")
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338 |
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339 | or
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340 |
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341 | ($o_width == $n_width &&
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342 | in_array($n_style, self::$_BORDER_STYLE_SCORE) &&
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343 | self::$_BORDER_STYLE_SCORE[ $n_style ] > self::$_BORDER_STYLE_SCORE[ $o_style ]) )
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344 | $this->_borders[$i][$j][$h_v] = $border_spec;
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345 |
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346 | return $this->_borders[$i][$j][$h_v]["width"];
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347 | }
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348 |
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349 | //........................................................................
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350 |
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351 | function add_frame(Frame $frame) {
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352 |
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353 | $style = $frame->get_style();
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354 | $display = $style->display;
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355 |
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356 | $collapse = $this->_table->get_style()->border_collapse == "collapse";
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357 |
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358 | // Recursively add the frames within tables, table-row-groups and table-rows
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359 | if ( $display == "table-row" ||
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360 | $display == "table" ||
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361 | $display == "inline-table" ||
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362 | in_array($display, Table_Frame_Decorator::$ROW_GROUPS) ) {
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363 |
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364 | $start_row = $this->__row;
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365 | foreach ( $frame->get_children() as $child )
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366 | $this->add_frame( $child );
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367 |
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368 | if ( $display == "table-row" )
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369 | $this->add_row();
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370 |
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371 | $num_rows = $this->__row - $start_row - 1;
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372 | $key = $frame->get_id();
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373 |
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374 | // Row groups always span across the entire table
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375 | $this->_frames[ $key ]["columns"] = range(0,max(0,$this->_num_cols-1));
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376 | $this->_frames[ $key ]["rows"] = range($start_row, max(0, $this->__row - 1));
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377 | $this->_frames[ $key ]["frame"] = $frame;
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378 |
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379 | if ( $display != "table-row" && $collapse ) {
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380 |
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381 | $bp = $style->get_border_properties();
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382 |
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383 | // Resolve the borders
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384 | for ( $i = 0; $i < $num_rows+1; $i++) {
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385 | $this->_resolve_border($start_row + $i, 0, "vertical", $bp["left"]);
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386 | $this->_resolve_border($start_row + $i, $this->_num_cols, "vertical", $bp["right"]);
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387 | }
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388 |
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389 | for ( $j = 0; $j < $this->_num_cols; $j++) {
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390 | $this->_resolve_border($start_row, $j, "horizontal", $bp["top"]);
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391 | $this->_resolve_border($this->__row, $j, "horizontal", $bp["bottom"]);
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392 | }
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393 | }
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394 |
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395 |
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396 | return;
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397 | }
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398 |
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399 | // Determine where this cell is going
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400 | $colspan = $frame->get_node()->getAttribute("colspan");
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401 | $rowspan = $frame->get_node()->getAttribute("rowspan");
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402 |
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403 | if ( !$colspan ) {
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404 | $colspan = 1;
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405 | $frame->get_node()->setAttribute("colspan",1);
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406 | }
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407 |
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408 | if ( !$rowspan ) {
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409 | $rowspan = 1;
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410 | $frame->get_node()->setAttribute("rowspan",1);
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411 | }
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412 | $key = $frame->get_id();
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413 |
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414 | $bp = $style->get_border_properties();
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415 |
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416 |
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417 | // Add the frame to the cellmap
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418 | $max_left = $max_right = 0;
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419 |
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420 | // Find the next available column (fix by Ciro Mondueri)
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421 | $ac = $this->__col;
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422 | while ( isset($this->_cells[$this->__row][$ac]) )
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423 | $ac++;
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424 | $this->__col = $ac;
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425 |
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426 | // Rows:
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427 | for ( $i = 0; $i < $rowspan; $i++ ) {
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428 | $row = $this->__row + $i;
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429 |
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430 | $this->_frames[ $key ]["rows"][] = $row;
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431 |
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432 | for ( $j = 0; $j < $colspan; $j++)
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433 | $this->_cells[$row][$this->__col + $j] = $frame;
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434 |
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435 | if ( $collapse ) {
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436 | // Resolve vertical borders
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437 | $max_left = max($max_left, $this->_resolve_border($row, $this->__col, "vertical", $bp["left"]));
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438 | $max_right = max($max_right, $this->_resolve_border($row, $this->__col + $colspan, "vertical", $bp["right"]));
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439 | }
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440 | }
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441 |
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442 | $max_top = $max_bottom = 0;
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443 |
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444 | // Columns:
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445 | for ( $j = 0; $j < $colspan; $j++ ) {
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446 | $col = $this->__col + $j;
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447 | $this->_frames[ $key ]["columns"][] = $col;
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448 |
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449 | if ( $collapse ) {
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450 | // Resolve horizontal borders
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451 | $max_top = max($max_top, $this->_resolve_border($this->__row, $col, "horizontal", $bp["top"]));
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452 | $max_bottom = max($max_bottom, $this->_resolve_border($this->__row + $rowspan, $col, "horizontal", $bp["bottom"]));
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453 | }
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454 | }
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455 |
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456 | $this->_frames[ $key ]["frame"] = $frame;
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457 |
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458 | // Handle seperated border model
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459 | if ( !$collapse ) {
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460 | list($h, $v) = $this->_table->get_style()->border_spacing;
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461 |
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462 | // Border spacing is effectively a margin between cells
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463 | $v = $style->length_in_pt($v) / 2;
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464 | $h = $style->length_in_pt($h) / 2;
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465 | $style->margin = "$v $h";
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466 |
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467 | // The additional 1/2 width gets added to the table proper
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468 |
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469 | } else {
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470 |
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471 | // Drop the frame's actual border
|
---|
472 | $style->border_left_width = $max_left / 2;
|
---|
473 | $style->border_right_width = $max_right / 2;
|
---|
474 | $style->border_top_width = $max_top / 2;
|
---|
475 | $style->border_bottom_width = $max_bottom / 2;
|
---|
476 | $style->margin = "none";
|
---|
477 | }
|
---|
478 |
|
---|
479 | // Resolve the frame's width
|
---|
480 | list($frame_min, $frame_max) = $frame->get_min_max_width();
|
---|
481 |
|
---|
482 | $width = $style->width;
|
---|
483 |
|
---|
484 | if ( is_percent($width) ) {
|
---|
485 | $var = "percent";
|
---|
486 | $val = (float)rtrim($width, "% ") / $colspan;
|
---|
487 |
|
---|
488 | } else if ( $width !== "auto" ) {
|
---|
489 | $var = "absolute";
|
---|
490 | $val = $style->length_in_pt($frame_min) / $colspan;
|
---|
491 | }
|
---|
492 |
|
---|
493 | $min = 0;
|
---|
494 | $max = 0;
|
---|
495 | for ( $cs = 0; $cs < $colspan; $cs++ ) {
|
---|
496 |
|
---|
497 | // Resolve the frame's width(s) with other cells
|
---|
498 | $col =& $this->get_column( $this->__col + $cs );
|
---|
499 |
|
---|
500 | // Note: $var is either 'percent' or 'absolute'. We compare the
|
---|
501 | // requested percentage or absolute values with the existing widths
|
---|
502 | // and adjust accordingly.
|
---|
503 | if ( isset($var) && $val > $col[$var] ) {
|
---|
504 | $col[$var] = $val;
|
---|
505 | $col["auto"] = false;
|
---|
506 | }
|
---|
507 |
|
---|
508 | $min += $col["min-width"];
|
---|
509 | $max += $col["max-width"];
|
---|
510 | }
|
---|
511 |
|
---|
512 |
|
---|
513 | if ( $frame_min > $min ) {
|
---|
514 | // The frame needs more space. Expand each sub-column
|
---|
515 | $inc = ($frame_min - $min) / $colspan;
|
---|
516 | for ($c = 0; $c < $colspan; $c++) {
|
---|
517 | $col =& $this->get_column($this->__col + $c);
|
---|
518 | $col["min-width"] += $inc;
|
---|
519 | }
|
---|
520 | }
|
---|
521 |
|
---|
522 | if ( $frame_max > $max ) {
|
---|
523 | $inc = ($frame_max - $max) / $colspan;
|
---|
524 | for ($c = 0; $c < $colspan; $c++) {
|
---|
525 | $col =& $this->get_column($this->__col + $c);
|
---|
526 | $col["max-width"] += $inc;
|
---|
527 | }
|
---|
528 | }
|
---|
529 |
|
---|
530 | $this->__col += $colspan;
|
---|
531 | if ( $this->__col > $this->_num_cols )
|
---|
532 | $this->_num_cols = $this->__col;
|
---|
533 |
|
---|
534 | }
|
---|
535 |
|
---|
536 | //........................................................................
|
---|
537 |
|
---|
538 | function add_row() {
|
---|
539 |
|
---|
540 | $this->__row++;
|
---|
541 | $this->_num_rows++;
|
---|
542 |
|
---|
543 | // Find the next available column
|
---|
544 | $i = 0;
|
---|
545 | while ( isset($this->_cells[$this->__row][$i]) )
|
---|
546 | $i++;
|
---|
547 |
|
---|
548 | $this->__col = $i;
|
---|
549 |
|
---|
550 | }
|
---|
551 |
|
---|
552 | //........................................................................
|
---|
553 |
|
---|
554 | /**
|
---|
555 | * Remove a row from the cellmap.
|
---|
556 | *
|
---|
557 | * @param Frame
|
---|
558 | */
|
---|
559 | function remove_row(Frame $row) {
|
---|
560 |
|
---|
561 | $key = $row->get_id();
|
---|
562 | if ( !isset($this->_frames[$key]) )
|
---|
563 | return; // Presumably this row has alredy been removed
|
---|
564 |
|
---|
565 | $this->_row = $this->_num_rows--;
|
---|
566 |
|
---|
567 | $rows = $this->_frames[$key]["rows"];
|
---|
568 | $columns = $this->_frames[$key]["columns"];
|
---|
569 |
|
---|
570 | // Remove all frames from this row
|
---|
571 | foreach ( $rows as $r ) {
|
---|
572 | foreach ( $columns as $c ) {
|
---|
573 | if ( isset($this->_cells[$r][$c]) ) {
|
---|
574 | $frame = $this->_cells[$r][$c];
|
---|
575 | unset($this->_frames[ $frame->get_id() ]);
|
---|
576 | unset($this->_cells[$r][$c]);
|
---|
577 | }
|
---|
578 | }
|
---|
579 | unset($this->_rows[$r]);
|
---|
580 | }
|
---|
581 |
|
---|
582 | unset($this->_frames[$key]);
|
---|
583 |
|
---|
584 | }
|
---|
585 |
|
---|
586 | /**
|
---|
587 | * Remove a row group from the cellmap.
|
---|
588 | *
|
---|
589 | * @param Frame $group The group to remove
|
---|
590 | */
|
---|
591 | function remove_row_group(Frame $group) {
|
---|
592 |
|
---|
593 | $key = $group->get_id();
|
---|
594 | if ( !isset($this->_frames[$key]) )
|
---|
595 | return; // Presumably this row has alredy been removed
|
---|
596 |
|
---|
597 | $iter = $group->get_first_child();
|
---|
598 | while ($iter) {
|
---|
599 | $this->remove_row($iter);
|
---|
600 | $iter = $iter->get_next_sibling();
|
---|
601 | }
|
---|
602 |
|
---|
603 | unset($this->_frames[$key]);
|
---|
604 | }
|
---|
605 |
|
---|
606 | /**
|
---|
607 | * Update a row group after rows have been removed
|
---|
608 | *
|
---|
609 | * @param Frame $group The group to update
|
---|
610 | * @param Frame $last_row The last row in the row group
|
---|
611 | */
|
---|
612 | function update_row_group(Frame $group, Frame $last_row) {
|
---|
613 |
|
---|
614 | $g_key = $group->get_id();
|
---|
615 | $r_key = $last_row->get_id();
|
---|
616 |
|
---|
617 | $r_rows = $this->_frames[$r_key]["rows"];
|
---|
618 | $this->_frames[$g_key]["rows"] = range( $this->_frames[$g_key]["rows"][0], end($r_rows) );
|
---|
619 |
|
---|
620 | }
|
---|
621 |
|
---|
622 | //........................................................................
|
---|
623 |
|
---|
624 | function assign_x_positions() {
|
---|
625 | // Pre-condition: widths must be resolved and assigned to columns and
|
---|
626 | // column[0]["x"] must be set.
|
---|
627 |
|
---|
628 | $x = $this->_columns[0]["x"];
|
---|
629 | foreach ( array_keys($this->_columns) as $j ) {
|
---|
630 | $this->_columns[$j]["x"] = $x;
|
---|
631 | $x += $this->_columns[$j]["used-width"];
|
---|
632 |
|
---|
633 | }
|
---|
634 |
|
---|
635 | }
|
---|
636 |
|
---|
637 | function assign_frame_heights() {
|
---|
638 | // Pre-condition: widths and heights of each column & row must be
|
---|
639 | // calcluated
|
---|
640 |
|
---|
641 | foreach ( $this->_frames as $arr ) {
|
---|
642 | $frame = $arr["frame"];
|
---|
643 |
|
---|
644 | $h = 0;
|
---|
645 | foreach( $arr["rows"] as $row ) {
|
---|
646 | if ( !isset($this->_rows[$row]) )
|
---|
647 | // The row has been removed because of a page split, so skip it.
|
---|
648 | continue;
|
---|
649 | $h += $this->_rows[$row]["height"];
|
---|
650 | }
|
---|
651 |
|
---|
652 | if ( $frame instanceof Table_Cell_Frame_Decorator )
|
---|
653 | $frame->set_cell_height($h);
|
---|
654 | else
|
---|
655 | $frame->get_style()->height = $h;
|
---|
656 | }
|
---|
657 |
|
---|
658 | }
|
---|
659 |
|
---|
660 | //........................................................................
|
---|
661 |
|
---|
662 | /**
|
---|
663 | * Re-adjust frame height if the table height is larger than its content
|
---|
664 | */
|
---|
665 | function set_frame_heights($table_height, $content_height) {
|
---|
666 |
|
---|
667 |
|
---|
668 | // Distribute the increased height proportionally amongst each row
|
---|
669 | foreach ( $this->_frames as $arr ) {
|
---|
670 | $frame = $arr["frame"];
|
---|
671 |
|
---|
672 | $h = 0;
|
---|
673 | foreach ($arr["rows"] as $row ) {
|
---|
674 | if ( !isset($this->_rows[$row]) )
|
---|
675 | continue;
|
---|
676 |
|
---|
677 | $h += $this->_rows[$row]["height"];
|
---|
678 | }
|
---|
679 |
|
---|
680 | $new_height = ($h / $content_height) * $table_height;
|
---|
681 |
|
---|
682 | if ( $frame instanceof Table_Cell_Frame_Decorator )
|
---|
683 | $frame->set_cell_height($new_height);
|
---|
684 | else
|
---|
685 | $frame->get_style()->height = $new_height;
|
---|
686 | }
|
---|
687 |
|
---|
688 | }
|
---|
689 |
|
---|
690 | //........................................................................
|
---|
691 |
|
---|
692 | // Used for debugging:
|
---|
693 | function __toString() {
|
---|
694 | $str = "";
|
---|
695 | $str .= "Columns:<br/>";
|
---|
696 | $str .= pre_r($this->_columns, true);
|
---|
697 | $str .= "Rows:<br/>";
|
---|
698 | $str .= pre_r($this->_rows, true);
|
---|
699 |
|
---|
700 | $str .= "Frames:<br/>";
|
---|
701 | $arr = array();
|
---|
702 | foreach ( $this->_frames as $key => $val )
|
---|
703 | $arr[$key] = array("columns" => $val["columns"], "rows" => $val["rows"]);
|
---|
704 |
|
---|
705 | $str .= pre_r($arr, true);
|
---|
706 |
|
---|
707 | if ( php_sapi_name() == "cli" )
|
---|
708 | $str = strip_tags(str_replace(array("<br/>","<b>","</b>"),
|
---|
709 | array("\n",chr(27)."[01;33m", chr(27)."[0m"),
|
---|
710 | $str));
|
---|
711 | return $str;
|
---|
712 | }
|
---|
713 | }
|
---|
714 | ?> |
---|