lib/paintweb/docs/api-ref/symbols/src/src_tools_text.js.html

   1 <html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
   2         .KEYW {color: #933;}
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   8         </style></head><body><pre><span class='line'>  1</span> <span class="COMM">/*
   9 <span class='line'>  2</span>  * Copyright (C) 2008, 2009 Mihai Şucan
  10 <span class='line'>  3</span>  *
  11 <span class='line'>  4</span>  * This file is part of PaintWeb.
  12 <span class='line'>  5</span>  *
  13 <span class='line'>  6</span>  * PaintWeb is free software: you can redistribute it and/or modify
  14 <span class='line'>  7</span>  * it under the terms of the GNU General Public License as published by
  15 <span class='line'>  8</span>  * the Free Software Foundation, either version 3 of the License, or
  16 <span class='line'>  9</span>  * (at your option) any later version.
  17 <span class='line'> 10</span>  *
  18 <span class='line'> 11</span>  * PaintWeb is distributed in the hope that it will be useful,
  19 <span class='line'> 12</span>  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 <span class='line'> 13</span>  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 <span class='line'> 14</span>  * GNU General Public License for more details.
  22 <span class='line'> 15</span>  *
  23 <span class='line'> 16</span>  * You should have received a copy of the GNU General Public License
  24 <span class='line'> 17</span>  * along with PaintWeb.  If not, see &lt;http://www.gnu.org/licenses/>.
  25 <span class='line'> 18</span>  *
  26 <span class='line'> 19</span>  * $URL: http://code.google.com/p/paintweb $
  27 <span class='line'> 20</span>  * $Date: 2009-06-22 22:31:49 +0300 $
  28 <span class='line'> 21</span>  */</span><span class="WHIT">
  29 <span class='line'> 22</span>
  30 <span class='line'> 23</span> </span><span class="COMM">/**
  31 <span class='line'> 24</span>  * @author &lt;a lang="ro" href="http://www.robodesign.ro/mihai">Mihai Şucan&lt;/a>
  32 <span class='line'> 25</span>  * @fileOverview Holds the text tool implementation.
  33 <span class='line'> 26</span>  */</span><span class="WHIT">
  34 <span class='line'> 27</span>
  35 <span class='line'> 28</span> </span><span class="COMM">// TODO: make this tool nicer to use.</span><span class="WHIT">
  36 <span class='line'> 29</span>
  37 <span class='line'> 30</span> </span><span class="COMM">/**
  38 <span class='line'> 31</span>  * @class The text tool.
  39 <span class='line'> 32</span>  *
  40 <span class='line'> 33</span>  * @param {PaintWeb} app Reference to the main paint application object.
  41 <span class='line'> 34</span>  */</span><span class="WHIT">
  42 <span class='line'> 35</span> </span><span class="NAME">pwlib.tools.text</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
  43 <span class='line'> 36</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">_self</span><span class="WHIT">         </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
  44 <span class='line'> 37</span> </span><span class="WHIT">      </span><span class="NAME">clearInterval</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.win.clearInterval</span><span class="PUNC">,</span><span class="WHIT">
  45 <span class='line'> 38</span> </span><span class="WHIT">      </span><span class="NAME">config</span><span class="WHIT">        </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.config.text</span><span class="PUNC">,</span><span class="WHIT">
  46 <span class='line'> 39</span> </span><span class="WHIT">      </span><span class="NAME">context</span><span class="WHIT">       </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.buffer.context</span><span class="PUNC">,</span><span class="WHIT">
  47 <span class='line'> 40</span> </span><span class="WHIT">      </span><span class="NAME">doc</span><span class="WHIT">           </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.doc</span><span class="PUNC">,</span><span class="WHIT">
  48 <span class='line'> 41</span> </span><span class="WHIT">      </span><span class="NAME">gui</span><span class="WHIT">           </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.gui</span><span class="PUNC">,</span><span class="WHIT">
  49 <span class='line'> 42</span> </span><span class="WHIT">      </span><span class="NAME">image</span><span class="WHIT">         </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.image</span><span class="PUNC">,</span><span class="WHIT">
  50 <span class='line'> 43</span> </span><span class="WHIT">      </span><span class="NAME">lang</span><span class="WHIT">          </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.lang</span><span class="PUNC">,</span><span class="WHIT">
  51 <span class='line'> 44</span> </span><span class="WHIT">      </span><span class="NAME">MathRound</span><span class="WHIT">     </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.round</span><span class="PUNC">,</span><span class="WHIT">
  52 <span class='line'> 45</span> </span><span class="WHIT">      </span><span class="NAME">mouse</span><span class="WHIT">         </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.mouse</span><span class="PUNC">,</span><span class="WHIT">
  53 <span class='line'> 46</span> </span><span class="WHIT">      </span><span class="NAME">setInterval</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.win.setInterval</span><span class="PUNC">;</span><span class="WHIT">
  54 <span class='line'> 47</span>
  55 <span class='line'> 48</span> </span><span class="WHIT">  </span><span class="COMM">/**
  56 <span class='line'> 49</span>    * The interval ID used for invoking the drawing operation every few
  57 <span class='line'> 50</span>    * milliseconds.
  58 <span class='line'> 51</span>    *
  59 <span class='line'> 52</span>    * @private
  60 <span class='line'> 53</span>    * @see PaintWeb.config.toolDrawDelay
  61 <span class='line'> 54</span>    */</span><span class="WHIT">
  62 <span class='line'> 55</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">timer</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
  63 <span class='line'> 56</span>
  64 <span class='line'> 57</span> </span><span class="WHIT">  </span><span class="COMM">/**
  65 <span class='line'> 58</span>    * Holds the previous tool ID.
  66 <span class='line'> 59</span>    *
  67 <span class='line'> 60</span>    * @private
  68 <span class='line'> 61</span>    * @type String
  69 <span class='line'> 62</span>    */</span><span class="WHIT">
  70 <span class='line'> 63</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">prevTool</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.tool</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="NAME">app.tool._id</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
  71 <span class='line'> 64</span>
  72 <span class='line'> 65</span> </span><span class="WHIT">  </span><span class="COMM">/**
  73 <span class='line'> 66</span>    * Tells if the drawing canvas needs to be updated or not.
  74 <span class='line'> 67</span>    *
  75 <span class='line'> 68</span>    * @private
  76 <span class='line'> 69</span>    * @type Boolean
  77 <span class='line'> 70</span>    * @default false
  78 <span class='line'> 71</span>    */</span><span class="WHIT">
  79 <span class='line'> 72</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
  80 <span class='line'> 73</span>
  81 <span class='line'> 74</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">inputString</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
  82 <span class='line'> 75</span> </span><span class="WHIT">      </span><span class="NAME">input_fontFamily</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
  83 <span class='line'> 76</span> </span><span class="WHIT">      </span><span class="NAME">ev_configChangeId</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
  84 <span class='line'> 77</span> </span><span class="WHIT">      </span><span class="NAME">ns_svg</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">"http://www.w3.org/2000/svg"</span><span class="PUNC">,</span><span class="WHIT">
  85 <span class='line'> 78</span> </span><span class="WHIT">      </span><span class="NAME">svgDoc</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
  86 <span class='line'> 79</span> </span><span class="WHIT">      </span><span class="NAME">svgText</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
  87 <span class='line'> 80</span> </span><span class="WHIT">      </span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
  88 <span class='line'> 81</span> </span><span class="WHIT">      </span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
  89 <span class='line'> 82</span>
  90 <span class='line'> 83</span> </span><span class="WHIT">  </span><span class="COMM">/**
  91 <span class='line'> 84</span>    * Tool preactivation code. This method check if the browser has support for
  92 <span class='line'> 85</span>    * rendering text in Canvas.
  93 <span class='line'> 86</span>    *
  94 <span class='line'> 87</span>    * @returns {Boolean} True if the tool can be activated successfully, or false
  95 <span class='line'> 88</span>    * if not.
  96 <span class='line'> 89</span>    */</span><span class="WHIT">
  97 <span class='line'> 90</span> </span><span class="WHIT">  </span><span class="NAME">this.preActivate</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
  98 <span class='line'> 91</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">gui.inputs.textString</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">gui.inputs.text_fontFamily</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT">
  99 <span class='line'> 92</span>         </span><span class="PUNC">!</span><span class="NAME">gui.elems.viewport</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 100 <span class='line'> 93</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
 101 <span class='line'> 94</span>
 102 <span class='line'> 95</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 103 <span class='line'> 96</span>
 104 <span class='line'> 97</span> </span><span class="WHIT">    </span><span class="COMM">// Canvas 2D Text API</span><span class="WHIT">
 105 <span class='line'> 98</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">context.strokeText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 106 <span class='line'> 99</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 107 <span class='line'>100</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 108 <span class='line'>101</span>
 109 <span class='line'>102</span> </span><span class="WHIT">    </span><span class="COMM">// Opera can only render text via SVG Text.</span><span class="WHIT">
 110 <span class='line'>103</span> </span><span class="WHIT">    </span><span class="COMM">// Note: support for Opera has been disabled.</span><span class="WHIT">
 111 <span class='line'>104</span> </span><span class="WHIT">    </span><span class="COMM">// There are severe SVG redraw issues when updating the SVG text element.</span><span class="WHIT">
 112 <span class='line'>105</span> </span><span class="WHIT">    </span><span class="COMM">// Besides, there are important memory leaks.</span><span class="WHIT">
 113 <span class='line'>106</span> </span><span class="WHIT">    </span><span class="COMM">// Ultimately, there's a deal breaker: security violation. The SVG document </span><span class="WHIT">
 114 <span class='line'>107</span> </span><span class="WHIT">    </span><span class="COMM">// which is rendered inside Canvas is considered "external" </span><span class="WHIT">
 115 <span class='line'>108</span> </span><span class="WHIT">    </span><span class="COMM">// - get/putImageData() and toDataURL() stop working after drawImage(svg) is </span><span class="WHIT">
 116 <span class='line'>109</span> </span><span class="WHIT">    </span><span class="COMM">// invoked. Eh.</span><span class="WHIT">
 117 <span class='line'>110</span> </span><span class="WHIT">    </span><span class="COMM">/*if (pwlib.browser.opera) {
 118 <span class='line'>111</span>       return true;
 119 <span class='line'>112</span>     }*/</span><span class="WHIT">
 120 <span class='line'>113</span>
 121 <span class='line'>114</span> </span><span class="WHIT">    </span><span class="COMM">// Gecko 1.9.0 had its own proprietary Canvas 2D Text API.</span><span class="WHIT">
 122 <span class='line'>115</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">context.mozPathText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 123 <span class='line'>116</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 124 <span class='line'>117</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 125 <span class='line'>118</span>
 126 <span class='line'>119</span> </span><span class="WHIT">    </span><span class="NAME">alert</span><span class="PUNC">(</span><span class="NAME">lang.errorTextUnsupported</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 127 <span class='line'>120</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
 128 <span class='line'>121</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 129 <span class='line'>122</span>
 130 <span class='line'>123</span> </span><span class="WHIT">  </span><span class="COMM">/**
 131 <span class='line'>124</span>    * The tool activation code. This sets up a few variables, starts the drawing
 132 <span class='line'>125</span>    * timer and adds event listeners as needed.
 133 <span class='line'>126</span>    */</span><span class="WHIT">
 134 <span class='line'>127</span> </span><span class="WHIT">  </span><span class="NAME">this.activate</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 135 <span class='line'>128</span> </span><span class="WHIT">    </span><span class="COMM">// Reset the mouse coordinates to the scroll top/left corner such that the </span><span class="WHIT">
 136 <span class='line'>129</span> </span><span class="WHIT">    </span><span class="COMM">// text is rendered there.</span><span class="WHIT">
 137 <span class='line'>130</span> </span><span class="WHIT">    </span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.round</span><span class="PUNC">(</span><span class="NAME">gui.elems.viewport.scrollLeft</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">image.canvasScale</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
 138 <span class='line'>131</span> </span><span class="WHIT">    </span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.round</span><span class="PUNC">(</span><span class="NAME">gui.elems.viewport.scrollTop</span><span class="WHIT">  </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">image.canvasScale</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
 139 <span class='line'>132</span>
 140 <span class='line'>133</span> </span><span class="WHIT">    </span><span class="NAME">input_fontFamily</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">gui.inputs.text_fontFamily</span><span class="PUNC">;</span><span class="WHIT">
 141 <span class='line'>134</span> </span><span class="WHIT">    </span><span class="NAME">inputString</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">gui.inputs.textString</span><span class="PUNC">;</span><span class="WHIT">
 142 <span class='line'>135</span>
 143 <span class='line'>136</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">pwlib.browser.opera</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 144 <span class='line'>137</span> </span><span class="WHIT">      </span><span class="NAME">ev_configChangeId</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.events.add</span><span class="PUNC">(</span><span class="STRN">'configChange'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange_opera</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 145 <span class='line'>138</span> </span><span class="WHIT">      </span><span class="NAME">inputString.addEventListener</span><span class="PUNC">(</span><span class="STRN">'input'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">ev_configChange_opera</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 146 <span class='line'>139</span> </span><span class="WHIT">      </span><span class="NAME">inputString.addEventListener</span><span class="PUNC">(</span><span class="STRN">'change'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange_opera</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 147 <span class='line'>140</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 148 <span class='line'>141</span> </span><span class="WHIT">      </span><span class="NAME">ev_configChangeId</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.events.add</span><span class="PUNC">(</span><span class="STRN">'configChange'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 149 <span class='line'>142</span> </span><span class="WHIT">      </span><span class="NAME">inputString.addEventListener</span><span class="PUNC">(</span><span class="STRN">'input'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">ev_configChange</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 150 <span class='line'>143</span> </span><span class="WHIT">      </span><span class="NAME">inputString.addEventListener</span><span class="PUNC">(</span><span class="STRN">'change'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 151 <span class='line'>144</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 152 <span class='line'>145</span>
 153 <span class='line'>146</span> </span><span class="WHIT">    </span><span class="COMM">// Render text using the Canvas 2D context text API defined by HTML 5.</span><span class="WHIT">
 154 <span class='line'>147</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">context.strokeText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 155 <span class='line'>148</span> </span><span class="WHIT">      </span><span class="NAME">_self.draw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.draw_spec</span><span class="PUNC">;</span><span class="WHIT">
 156 <span class='line'>149</span>
 157 <span class='line'>150</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">pwlib.browser.opera</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 158 <span class='line'>151</span> </span><span class="WHIT">      </span><span class="COMM">// Render text using a SVG Text element which is copied into Canvas using </span><span class="WHIT">
 159 <span class='line'>152</span> </span><span class="WHIT">      </span><span class="COMM">// drawImage().</span><span class="WHIT">
 160 <span class='line'>153</span> </span><span class="WHIT">      </span><span class="NAME">_self.draw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.draw_opera</span><span class="PUNC">;</span><span class="WHIT">
 161 <span class='line'>154</span> </span><span class="WHIT">      </span><span class="NAME">initOpera</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 162 <span class='line'>155</span>
 163 <span class='line'>156</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">context.mozPathText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 164 <span class='line'>157</span> </span><span class="WHIT">      </span><span class="COMM">// Render text using proprietary API available in Gecko 1.9.0.</span><span class="WHIT">
 165 <span class='line'>158</span> </span><span class="WHIT">      </span><span class="NAME">_self.draw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.draw_moz</span><span class="PUNC">;</span><span class="WHIT">
 166 <span class='line'>159</span> </span><span class="WHIT">      </span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.mozMeasureText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 167 <span class='line'>160</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 168 <span class='line'>161</span>
 169 <span class='line'>162</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">timer</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 170 <span class='line'>163</span> </span><span class="WHIT">      </span><span class="NAME">timer</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">setInterval</span><span class="PUNC">(</span><span class="NAME">_self.draw</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">app.config.toolDrawDelay</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 171 <span class='line'>164</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 172 <span class='line'>165</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 173 <span class='line'>166</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 174 <span class='line'>167</span>
 175 <span class='line'>168</span> </span><span class="WHIT">  </span><span class="COMM">/**
 176 <span class='line'>169</span>    * The tool deactivation simply consists of removing the event listeners added
 177 <span class='line'>170</span>    * when the tool was constructed, and clearing the buffer canvas.
 178 <span class='line'>171</span>    */</span><span class="WHIT">
 179 <span class='line'>172</span> </span><span class="WHIT">  </span><span class="NAME">this.deactivate</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 180 <span class='line'>173</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">timer</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 181 <span class='line'>174</span> </span><span class="WHIT">      </span><span class="NAME">clearInterval</span><span class="PUNC">(</span><span class="NAME">timer</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 182 <span class='line'>175</span> </span><span class="WHIT">      </span><span class="NAME">timer</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
 183 <span class='line'>176</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 184 <span class='line'>177</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
 185 <span class='line'>178</span>
 186 <span class='line'>179</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev_configChangeId</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 187 <span class='line'>180</span> </span><span class="WHIT">      </span><span class="NAME">app.events.remove</span><span class="PUNC">(</span><span class="STRN">'configChange'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChangeId</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 188 <span class='line'>181</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 189 <span class='line'>182</span>
 190 <span class='line'>183</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">pwlib.browser.opera</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 191 <span class='line'>184</span> </span><span class="WHIT">      </span><span class="NAME">inputString.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'input'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">ev_configChange_opera</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 192 <span class='line'>185</span> </span><span class="WHIT">      </span><span class="NAME">inputString.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'change'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange_opera</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 193 <span class='line'>186</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 194 <span class='line'>187</span> </span><span class="WHIT">      </span><span class="NAME">inputString.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'input'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">ev_configChange</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 195 <span class='line'>188</span> </span><span class="WHIT">      </span><span class="NAME">inputString.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'change'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_configChange</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 196 <span class='line'>189</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 197 <span class='line'>190</span>
 198 <span class='line'>191</span> </span><span class="WHIT">    </span><span class="NAME">svgText</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
 199 <span class='line'>192</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">;</span><span class="WHIT">
 200 <span class='line'>193</span>
 201 <span class='line'>194</span> </span><span class="WHIT">    </span><span class="NAME">context.clearRect</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 202 <span class='line'>195</span>
 203 <span class='line'>196</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 204 <span class='line'>197</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 205 <span class='line'>198</span>
 206 <span class='line'>199</span> </span><span class="WHIT">  </span><span class="COMM">/**
 207 <span class='line'>200</span>    * Initialize the SVG document for Opera. This is used for rendering the text.
 208 <span class='line'>201</span>    * @private
 209 <span class='line'>202</span>    */</span><span class="WHIT">
 210 <span class='line'>203</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">initOpera</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 211 <span class='line'>204</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">doc.createElementNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'svg'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 212 <span class='line'>205</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'version'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'1.1'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 213 <span class='line'>206</span>
 214 <span class='line'>207</span> </span><span class="WHIT">    </span><span class="NAME">svgText</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">doc.createElementNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'text'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 215 <span class='line'>208</span> </span><span class="WHIT">    </span><span class="NAME">svgText.appendChild</span><span class="PUNC">(</span><span class="NAME">doc.createTextNode</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 216 <span class='line'>209</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.appendChild</span><span class="PUNC">(</span><span class="NAME">svgText</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 217 <span class='line'>210</span>
 218 <span class='line'>211</span> </span><span class="WHIT">    </span><span class="NAME">svgText.style.font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.font</span><span class="PUNC">;</span><span class="WHIT">
 219 <span class='line'>212</span>
 220 <span class='line'>213</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'stroke'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 221 <span class='line'>214</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.fill</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.fillStyle</span><span class="PUNC">;</span><span class="WHIT">
 222 <span class='line'>215</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 223 <span class='line'>216</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.fill</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'none'</span><span class="PUNC">;</span><span class="WHIT">
 224 <span class='line'>217</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 225 <span class='line'>218</span>
 226 <span class='line'>219</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'fill'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 227 <span class='line'>220</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.strokeStyle</span><span class="PUNC">;</span><span class="WHIT">
 228 <span class='line'>221</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.strokeWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.lineWidth</span><span class="PUNC">;</span><span class="WHIT">
 229 <span class='line'>222</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 230 <span class='line'>223</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'none'</span><span class="PUNC">;</span><span class="WHIT">
 231 <span class='line'>224</span> </span><span class="WHIT">      </span><span class="NAME">svgText.style.strokeWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.lineWidth</span><span class="PUNC">;</span><span class="WHIT">
 232 <span class='line'>225</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 233 <span class='line'>226</span>
 234 <span class='line'>227</span> </span><span class="WHIT">    </span><span class="NAME">textWidth</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">svgText.getComputedTextLength</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 235 <span class='line'>228</span> </span><span class="WHIT">    </span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">svgText.getBBox</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">height</span><span class="PUNC">;</span><span class="WHIT">
 236 <span class='line'>229</span>
 237 <span class='line'>230</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'width'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">textWidth</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 238 <span class='line'>231</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'height'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">10</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 239 <span class='line'>232</span> </span><span class="WHIT">    </span><span class="NAME">svgText.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'x'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 240 <span class='line'>233</span> </span><span class="WHIT">    </span><span class="NAME">svgText.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'y'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">textHeight</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 241 <span class='line'>234</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 242 <span class='line'>235</span>
 243 <span class='line'>236</span> </span><span class="WHIT">  </span><span class="COMM">/**
 244 <span class='line'>237</span>    * The &lt;code>configChange&lt;/code> application event handler. This is also the
 245 <span class='line'>238</span>    * &lt;code>input&lt;/code> and &lt;code>change&lt;/code> event handler for the text
 246 <span class='line'>239</span>    * string input element.  This method updates the Canvas text-related
 247 <span class='line'>240</span>    * properties as needed, and re-renders the text.
 248 <span class='line'>241</span>    *
 249 <span class='line'>242</span>    * &lt;p>This function is not used on Opera.
 250 <span class='line'>243</span>    *
 251 <span class='line'>244</span>    * @param {Event|pwlib.appEvent.configChange} ev The application/DOM event
 252 <span class='line'>245</span>    * object.
 253 <span class='line'>246</span>    */</span><span class="WHIT">
 254 <span class='line'>247</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">ev_configChange</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 255 <span class='line'>248</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'input'</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'change'</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT">
 256 <span class='line'>249</span> </span><span class="WHIT">        </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'shapeType'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT">
 257 <span class='line'>250</span> </span><span class="WHIT">        </span><span class="PUNC">(</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'line'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'lineWidth'</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 258 <span class='line'>251</span> </span><span class="WHIT">      </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 259 <span class='line'>252</span>
 260 <span class='line'>253</span> </span><span class="WHIT">      </span><span class="COMM">// Update the text width.</span><span class="WHIT">
 261 <span class='line'>254</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">context.mozMeasureText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 262 <span class='line'>255</span> </span><span class="WHIT">        </span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.mozMeasureText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 263 <span class='line'>256</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 264 <span class='line'>257</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 265 <span class='line'>258</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 266 <span class='line'>259</span>
 267 <span class='line'>260</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'configChange'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'text'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 268 <span class='line'>261</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 269 <span class='line'>262</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 270 <span class='line'>263</span>
 271 <span class='line'>264</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
 272 <span class='line'>265</span>
 273 <span class='line'>266</span> </span><span class="WHIT">    </span><span class="KEYW">switch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.config</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 274 <span class='line'>267</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'fontFamily'</span><span class="PUNC">:</span><span class="WHIT">
 275 <span class='line'>268</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'+'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 276 <span class='line'>269</span> </span><span class="WHIT">          </span><span class="NAME">fontFamilyAdd</span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 277 <span class='line'>270</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
 278 <span class='line'>271</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'bold'</span><span class="PUNC">:</span><span class="WHIT">
 279 <span class='line'>272</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'italic'</span><span class="PUNC">:</span><span class="WHIT">
 280 <span class='line'>273</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'fontSize'</span><span class="PUNC">:</span><span class="WHIT">
 281 <span class='line'>274</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.bold</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 282 <span class='line'>275</span> </span><span class="WHIT">          </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'bold '</span><span class="PUNC">;</span><span class="WHIT">
 283 <span class='line'>276</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
 284 <span class='line'>277</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.italic</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 285 <span class='line'>278</span> </span><span class="WHIT">          </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'italic '</span><span class="PUNC">;</span><span class="WHIT">
 286 <span class='line'>279</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
 287 <span class='line'>280</span> </span><span class="WHIT">        </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.fontSize</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">config.fontFamily</span><span class="PUNC">;</span><span class="WHIT">
 288 <span class='line'>281</span> </span><span class="WHIT">        </span><span class="NAME">context.font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">font</span><span class="PUNC">;</span><span class="WHIT">
 289 <span class='line'>282</span>
 290 <span class='line'>283</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="STRN">'mozTextStyle'</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">context</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 291 <span class='line'>284</span> </span><span class="WHIT">          </span><span class="NAME">context.mozTextStyle</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">font</span><span class="PUNC">;</span><span class="WHIT">
 292 <span class='line'>285</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
 293 <span class='line'>286</span>
 294 <span class='line'>287</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'textAlign'</span><span class="PUNC">:</span><span class="WHIT">
 295 <span class='line'>288</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'textBaseline'</span><span class="PUNC">:</span><span class="WHIT">
 296 <span class='line'>289</span> </span><span class="WHIT">        </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 297 <span class='line'>290</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 298 <span class='line'>291</span>
 299 <span class='line'>292</span> </span><span class="WHIT">    </span><span class="COMM">// Update the text width.</span><span class="WHIT">
 300 <span class='line'>293</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'textAlign'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'textBaseline'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
 301 <span class='line'>294</span>         </span><span class="PUNC">!</span><span class="NAME">context.fillText</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">context.mozMeasureText</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 302 <span class='line'>295</span> </span><span class="WHIT">      </span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.mozMeasureText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 303 <span class='line'>296</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 304 <span class='line'>297</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 305 <span class='line'>298</span>
 306 <span class='line'>299</span> </span><span class="WHIT">  </span><span class="COMM">/**
 307 <span class='line'>300</span>    * The &lt;code>configChange&lt;/code> application event handler. This is also the
 308 <span class='line'>301</span>    * &lt;code>input&lt;/code> and &lt;code>change&lt;/code> event handler for the text
 309 <span class='line'>302</span>    * string input element.  This method updates the Canvas text-related
 310 <span class='line'>303</span>    * properties as needed, and re-renders the text.
 311 <span class='line'>304</span>    *
 312 <span class='line'>305</span>    * &lt;p>This is function is specific to Opera.
 313 <span class='line'>306</span>    *
 314 <span class='line'>307</span>    * @param {Event|pwlib.appEvent.configChange} ev The application/DOM event
 315 <span class='line'>308</span>    * object.
 316 <span class='line'>309</span>    */</span><span class="WHIT">
 317 <span class='line'>310</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">ev_configChange_opera</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 318 <span class='line'>311</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'input'</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'change'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 319 <span class='line'>312</span> </span><span class="WHIT">      </span><span class="NAME">svgText.replaceChild</span><span class="PUNC">(</span><span class="NAME">doc.createTextNode</span><span class="PUNC">(</span><span class="NAME">this.value</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">svgText.firstChild</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 320 <span class='line'>313</span> </span><span class="WHIT">      </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 321 <span class='line'>314</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 322 <span class='line'>315</span>
 323 <span class='line'>316</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'shapeType'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 324 <span class='line'>317</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'stroke'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 325 <span class='line'>318</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.fill</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.fillStyle</span><span class="PUNC">;</span><span class="WHIT">
 326 <span class='line'>319</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 327 <span class='line'>320</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.fill</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'none'</span><span class="PUNC">;</span><span class="WHIT">
 328 <span class='line'>321</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 329 <span class='line'>322</span>
 330 <span class='line'>323</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'fill'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 331 <span class='line'>324</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.strokeStyle</span><span class="PUNC">;</span><span class="WHIT">
 332 <span class='line'>325</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.strokeWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.lineWidth</span><span class="PUNC">;</span><span class="WHIT">
 333 <span class='line'>326</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 334 <span class='line'>327</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'none'</span><span class="PUNC">;</span><span class="WHIT">
 335 <span class='line'>328</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.strokeWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.lineWidth</span><span class="PUNC">;</span><span class="WHIT">
 336 <span class='line'>329</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 337 <span class='line'>330</span> </span><span class="WHIT">      </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 338 <span class='line'>331</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 339 <span class='line'>332</span>
 340 <span class='line'>333</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'fillStyle'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 341 <span class='line'>334</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'stroke'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 342 <span class='line'>335</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.fill</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ev.value</span><span class="PUNC">;</span><span class="WHIT">
 343 <span class='line'>336</span> </span><span class="WHIT">        </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 344 <span class='line'>337</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 345 <span class='line'>338</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 346 <span class='line'>339</span>
 347 <span class='line'>340</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'strokeStyle'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT">
 348 <span class='line'>341</span> </span><span class="WHIT">        </span><span class="PUNC">(</span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'line'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.config</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'lineWidth'</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 349 <span class='line'>342</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">'fill'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 350 <span class='line'>343</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.stroke</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.strokeStyle</span><span class="PUNC">;</span><span class="WHIT">
 351 <span class='line'>344</span> </span><span class="WHIT">        </span><span class="NAME">svgText.style.strokeWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">context.lineWidth</span><span class="PUNC">;</span><span class="WHIT">
 352 <span class='line'>345</span> </span><span class="WHIT">        </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 353 <span class='line'>346</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 354 <span class='line'>347</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 355 <span class='line'>348</span>
 356 <span class='line'>349</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.type</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'configChange'</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">ev.group</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'text'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 357 <span class='line'>350</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
 358 <span class='line'>351</span> </span><span class="WHIT">      </span><span class="KEYW">switch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.config</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 359 <span class='line'>352</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'fontFamily'</span><span class="PUNC">:</span><span class="WHIT">
 360 <span class='line'>353</span> </span><span class="WHIT">          </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'+'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 361 <span class='line'>354</span> </span><span class="WHIT">            </span><span class="NAME">fontFamilyAdd</span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 362 <span class='line'>355</span> </span><span class="WHIT">          </span><span class="PUNC">}</span><span class="WHIT">
 363 <span class='line'>356</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'bold'</span><span class="PUNC">:</span><span class="WHIT">
 364 <span class='line'>357</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'italic'</span><span class="PUNC">:</span><span class="WHIT">
 365 <span class='line'>358</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'fontSize'</span><span class="PUNC">:</span><span class="WHIT">
 366 <span class='line'>359</span> </span><span class="WHIT">          </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.bold</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 367 <span class='line'>360</span> </span><span class="WHIT">            </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'bold '</span><span class="PUNC">;</span><span class="WHIT">
 368 <span class='line'>361</span> </span><span class="WHIT">          </span><span class="PUNC">}</span><span class="WHIT">
 369 <span class='line'>362</span> </span><span class="WHIT">          </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.italic</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 370 <span class='line'>363</span> </span><span class="WHIT">            </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'italic '</span><span class="PUNC">;</span><span class="WHIT">
 371 <span class='line'>364</span> </span><span class="WHIT">          </span><span class="PUNC">}</span><span class="WHIT">
 372 <span class='line'>365</span> </span><span class="WHIT">          </span><span class="NAME">font</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.fontSize</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">config.fontFamily</span><span class="PUNC">;</span><span class="WHIT">
 373 <span class='line'>366</span> </span><span class="WHIT">          </span><span class="NAME">context.font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">font</span><span class="PUNC">;</span><span class="WHIT">
 374 <span class='line'>367</span> </span><span class="WHIT">          </span><span class="NAME">svgText.style.font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">font</span><span class="PUNC">;</span><span class="WHIT">
 375 <span class='line'>368</span>
 376 <span class='line'>369</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'textAlign'</span><span class="PUNC">:</span><span class="WHIT">
 377 <span class='line'>370</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'textBaseline'</span><span class="PUNC">:</span><span class="WHIT">
 378 <span class='line'>371</span> </span><span class="WHIT">          </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 379 <span class='line'>372</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 380 <span class='line'>373</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 381 <span class='line'>374</span>
 382 <span class='line'>375</span> </span><span class="WHIT">    </span><span class="NAME">textWidth</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">svgText.getComputedTextLength</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 383 <span class='line'>376</span> </span><span class="WHIT">    </span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">svgText.getBBox</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">height</span><span class="PUNC">;</span><span class="WHIT">
 384 <span class='line'>377</span>
 385 <span class='line'>378</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'width'</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">textWidth</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 386 <span class='line'>379</span> </span><span class="WHIT">    </span><span class="NAME">svgDoc.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'height'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">10</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 387 <span class='line'>380</span> </span><span class="WHIT">    </span><span class="NAME">svgText.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'x'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 388 <span class='line'>381</span> </span><span class="WHIT">    </span><span class="NAME">svgText.setAttributeNS</span><span class="PUNC">(</span><span class="NAME">ns_svg</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'y'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">textHeight</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 389 <span class='line'>382</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 390 <span class='line'>383</span>
 391 <span class='line'>384</span> </span><span class="WHIT">  </span><span class="COMM">/**
 392 <span class='line'>385</span>    * Add a new font family into the font family drop down. This function is
 393 <span class='line'>386</span>    * invoked by the &lt;code>ev_configChange()&lt;/code> function when the user
 394 <span class='line'>387</span>    * attempts to add a new font family.
 395 <span class='line'>388</span>    *
 396 <span class='line'>389</span>    * @private
 397 <span class='line'>390</span>    *
 398 <span class='line'>391</span>    * @param {pwlib.appEvent.configChange} ev The application event object.
 399 <span class='line'>392</span>    */</span><span class="WHIT">
 400 <span class='line'>393</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">fontFamilyAdd</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 401 <span class='line'>394</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">new_font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">prompt</span><span class="PUNC">(</span><span class="NAME">lang.promptTextFont</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
 402 <span class='line'>395</span> </span><span class="WHIT">    </span><span class="NAME">new_font</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font.replace</span><span class="PUNC">(</span><span class="REGX">/^\s+/</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">replace</span><span class="PUNC">(</span><span class="REGX">/\s+$/</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT">
 403 <span class='line'>396</span>       </span><span class="NAME">ev.previousValue</span><span class="PUNC">;</span><span class="WHIT">
 404 <span class='line'>397</span>
 405 <span class='line'>398</span> </span><span class="WHIT">    </span><span class="COMM">// Check if the font name is already in the list.</span><span class="WHIT">
 406 <span class='line'>399</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">opt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">new_font2</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font.toLowerCase</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
 407 <span class='line'>400</span> </span><span class="WHIT">        </span><span class="NAME">n</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">input_fontFamily.options.length</span><span class="PUNC">;</span><span class="WHIT">
 408 <span class='line'>401</span>
 409 <span class='line'>402</span> </span><span class="WHIT">    </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">n</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 410 <span class='line'>403</span> </span><span class="WHIT">      </span><span class="NAME">opt</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">input_fontFamily.options</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
 411 <span class='line'>404</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">opt.value.toLowerCase</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">new_font2</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 412 <span class='line'>405</span> </span><span class="WHIT">        </span><span class="NAME">config.fontFamily</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">opt.value</span><span class="PUNC">;</span><span class="WHIT">
 413 <span class='line'>406</span> </span><span class="WHIT">        </span><span class="NAME">input_fontFamily.selectedIndex</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">;</span><span class="WHIT">
 414 <span class='line'>407</span> </span><span class="WHIT">        </span><span class="NAME">input_fontFamily.value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.fontFamily</span><span class="PUNC">;</span><span class="WHIT">
 415 <span class='line'>408</span> </span><span class="WHIT">        </span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.fontFamily</span><span class="PUNC">;</span><span class="WHIT">
 416 <span class='line'>409</span>
 417 <span class='line'>410</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 418 <span class='line'>411</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 419 <span class='line'>412</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 420 <span class='line'>413</span>
 421 <span class='line'>414</span> </span><span class="WHIT">    </span><span class="COMM">// Add the new font.</span><span class="WHIT">
 422 <span class='line'>415</span> </span><span class="WHIT">    </span><span class="NAME">opt</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">doc.createElement</span><span class="PUNC">(</span><span class="STRN">'option'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 423 <span class='line'>416</span> </span><span class="WHIT">    </span><span class="NAME">opt.value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font</span><span class="PUNC">;</span><span class="WHIT">
 424 <span class='line'>417</span> </span><span class="WHIT">    </span><span class="NAME">opt.appendChild</span><span class="PUNC">(</span><span class="NAME">doc.createTextNode</span><span class="PUNC">(</span><span class="NAME">new_font</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 425 <span class='line'>418</span> </span><span class="WHIT">    </span><span class="NAME">input_fontFamily.insertBefore</span><span class="PUNC">(</span><span class="NAME">opt</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">input_fontFamily.options</span><span class="PUNC">[</span><span class="NAME">n</span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 426 <span class='line'>419</span> </span><span class="WHIT">    </span><span class="NAME">input_fontFamily.selectedIndex</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">n</span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
 427 <span class='line'>420</span> </span><span class="WHIT">    </span><span class="NAME">input_fontFamily.value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font</span><span class="PUNC">;</span><span class="WHIT">
 428 <span class='line'>421</span> </span><span class="WHIT">    </span><span class="NAME">ev.value</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font</span><span class="PUNC">;</span><span class="WHIT">
 429 <span class='line'>422</span> </span><span class="WHIT">    </span><span class="NAME">config.fontFamily</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">new_font</span><span class="PUNC">;</span><span class="WHIT">
 430 <span class='line'>423</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 431 <span class='line'>424</span>
 432 <span class='line'>425</span> </span><span class="WHIT">  </span><span class="COMM">/**
 433 <span class='line'>426</span>    * The &lt;code>mousemove&lt;/code> event handler.
 434 <span class='line'>427</span>    */</span><span class="WHIT">
 435 <span class='line'>428</span> </span><span class="WHIT">  </span><span class="NAME">this.mousemove</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 436 <span class='line'>429</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 437 <span class='line'>430</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 438 <span class='line'>431</span>
 439 <span class='line'>432</span> </span><span class="WHIT">  </span><span class="COMM">/**
 440 <span class='line'>433</span>    * Perform the drawing operation using standard 2D context methods.
 441 <span class='line'>434</span>    *
 442 <span class='line'>435</span>    * @see PaintWeb.config.toolDrawDelay
 443 <span class='line'>436</span>    */</span><span class="WHIT">
 444 <span class='line'>437</span> </span><span class="WHIT">  </span><span class="NAME">this.draw_spec</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 445 <span class='line'>438</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">needsRedraw</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 446 <span class='line'>439</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 447 <span class='line'>440</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 448 <span class='line'>441</span>
 449 <span class='line'>442</span> </span><span class="WHIT">    </span><span class="NAME">context.clearRect</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 450 <span class='line'>443</span>
 451 <span class='line'>444</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'stroke'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 452 <span class='line'>445</span> </span><span class="WHIT">      </span><span class="NAME">context.fillText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 453 <span class='line'>446</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 454 <span class='line'>447</span>
 455 <span class='line'>448</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'fill'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 456 <span class='line'>449</span> </span><span class="WHIT">      </span><span class="NAME">context.strokeText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 457 <span class='line'>450</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 458 <span class='line'>451</span>
 459 <span class='line'>452</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
 460 <span class='line'>453</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 461 <span class='line'>454</span>
 462 <span class='line'>455</span> </span><span class="WHIT">  </span><span class="COMM">/**
 463 <span class='line'>456</span>    * Perform the drawing operation in Gecko 1.9.0.
 464 <span class='line'>457</span>    */</span><span class="WHIT">
 465 <span class='line'>458</span> </span><span class="WHIT">  </span><span class="NAME">this.draw_moz</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 466 <span class='line'>459</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">needsRedraw</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 467 <span class='line'>460</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 468 <span class='line'>461</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 469 <span class='line'>462</span>
 470 <span class='line'>463</span> </span><span class="WHIT">    </span><span class="NAME">context.clearRect</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 471 <span class='line'>464</span>
 472 <span class='line'>465</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="PUNC">,</span><span class="WHIT">
 473 <span class='line'>466</span> </span><span class="WHIT">        </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="PUNC">;</span><span class="WHIT">
 474 <span class='line'>467</span>
 475 <span class='line'>468</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textAlign</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'center'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 476 <span class='line'>469</span> </span><span class="WHIT">      </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathRound</span><span class="PUNC">(</span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 477 <span class='line'>470</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textAlign</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'right'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 478 <span class='line'>471</span> </span><span class="WHIT">      </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textWidth</span><span class="PUNC">;</span><span class="WHIT">
 479 <span class='line'>472</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 480 <span class='line'>473</span>
 481 <span class='line'>474</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textBaseline</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'top'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 482 <span class='line'>475</span> </span><span class="WHIT">      </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.fontSize</span><span class="PUNC">;</span><span class="WHIT">
 483 <span class='line'>476</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textBaseline</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'middle'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 484 <span class='line'>477</span> </span><span class="WHIT">      </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathRound</span><span class="PUNC">(</span><span class="NAME">config.fontSize</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 485 <span class='line'>478</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 486 <span class='line'>479</span>
 487 <span class='line'>480</span> </span><span class="WHIT">    </span><span class="NAME">context.setTransform</span><span class="PUNC">(</span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 488 <span class='line'>481</span> </span><span class="WHIT">    </span><span class="NAME">context.beginPath</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 489 <span class='line'>482</span> </span><span class="WHIT">    </span><span class="NAME">context.mozPathText</span><span class="PUNC">(</span><span class="NAME">inputString.value</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 490 <span class='line'>483</span>
 491 <span class='line'>484</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'stroke'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 492 <span class='line'>485</span> </span><span class="WHIT">      </span><span class="NAME">context.fill</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 493 <span class='line'>486</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 494 <span class='line'>487</span>
 495 <span class='line'>488</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">app.config.shapeType</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'fill'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 496 <span class='line'>489</span> </span><span class="WHIT">      </span><span class="NAME">context.stroke</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 497 <span class='line'>490</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 498 <span class='line'>491</span> </span><span class="WHIT">    </span><span class="NAME">context.closePath</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 499 <span class='line'>492</span> </span><span class="WHIT">    </span><span class="NAME">context.setTransform</span><span class="PUNC">(</span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 500 <span class='line'>493</span>
 501 <span class='line'>494</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
 502 <span class='line'>495</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 503 <span class='line'>496</span>
 504 <span class='line'>497</span> </span><span class="WHIT">  </span><span class="COMM">/**
 505 <span class='line'>498</span>    * Perform the drawing operation in Opera using SVG.
 506 <span class='line'>499</span>    */</span><span class="WHIT">
 507 <span class='line'>500</span> </span><span class="WHIT">  </span><span class="NAME">this.draw_opera</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 508 <span class='line'>501</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">needsRedraw</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 509 <span class='line'>502</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 510 <span class='line'>503</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 511 <span class='line'>504</span>
 512 <span class='line'>505</span> </span><span class="WHIT">    </span><span class="NAME">context.clearRect</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 513 <span class='line'>506</span>
 514 <span class='line'>507</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="PUNC">,</span><span class="WHIT">
 515 <span class='line'>508</span> </span><span class="WHIT">        </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="PUNC">;</span><span class="WHIT">
 516 <span class='line'>509</span>
 517 <span class='line'>510</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textAlign</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'center'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 518 <span class='line'>511</span> </span><span class="WHIT">      </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathRound</span><span class="PUNC">(</span><span class="NAME">textWidth</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 519 <span class='line'>512</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textAlign</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'right'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 520 <span class='line'>513</span> </span><span class="WHIT">      </span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textWidth</span><span class="PUNC">;</span><span class="WHIT">
 521 <span class='line'>514</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 522 <span class='line'>515</span>
 523 <span class='line'>516</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textBaseline</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'bottom'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 524 <span class='line'>517</span> </span><span class="WHIT">      </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">textHeight</span><span class="PUNC">;</span><span class="WHIT">
 525 <span class='line'>518</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.textBaseline</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">'middle'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 526 <span class='line'>519</span> </span><span class="WHIT">      </span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathRound</span><span class="PUNC">(</span><span class="NAME">textHeight</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 527 <span class='line'>520</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 528 <span class='line'>521</span>
 529 <span class='line'>522</span> </span><span class="WHIT">    </span><span class="NAME">context.drawImage</span><span class="PUNC">(</span><span class="NAME">svgDoc</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 530 <span class='line'>523</span>
 531 <span class='line'>524</span> </span><span class="WHIT">    </span><span class="NAME">needsRedraw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
 532 <span class='line'>525</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 533 <span class='line'>526</span>
 534 <span class='line'>527</span> </span><span class="WHIT">  </span><span class="COMM">/**
 535 <span class='line'>528</span>    * The &lt;code>click&lt;/code> event handler. This method completes the drawing
 536 <span class='line'>529</span>    * operation by inserting the text into the layer canvas.
 537 <span class='line'>530</span>    */</span><span class="WHIT">
 538 <span class='line'>531</span> </span><span class="WHIT">  </span><span class="NAME">this.click</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 539 <span class='line'>532</span> </span><span class="WHIT">    </span><span class="NAME">_self.draw</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 540 <span class='line'>533</span> </span><span class="WHIT">    </span><span class="NAME">app.layerUpdate</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 541 <span class='line'>534</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 542 <span class='line'>535</span>
 543 <span class='line'>536</span> </span><span class="WHIT">  </span><span class="COMM">/**
 544 <span class='line'>537</span>    * The &lt;code>keydown&lt;/code> event handler allows users to press the
 545 <span class='line'>538</span>    * &lt;kbd>Escape&lt;/kbd> key to cancel the drawing operation and return to the
 546 <span class='line'>539</span>    * previous tool.
 547 <span class='line'>540</span>    *
 548 <span class='line'>541</span>    * @param {Event} ev The DOM Event object.
 549 <span class='line'>542</span>    * @returns {Boolean} True if the key was recognized, or false if not.
 550 <span class='line'>543</span>    */</span><span class="WHIT">
 551 <span class='line'>544</span> </span><span class="WHIT">  </span><span class="NAME">this.keydown</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 552 <span class='line'>545</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">prevTool</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">ev.kid_</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'Escape'</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 553 <span class='line'>546</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
 554 <span class='line'>547</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 555 <span class='line'>548</span>
 556 <span class='line'>549</span> </span><span class="WHIT">    </span><span class="NAME">mouse.buttonDown</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
 557 <span class='line'>550</span> </span><span class="WHIT">    </span><span class="NAME">app.toolActivate</span><span class="PUNC">(</span><span class="NAME">prevTool</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 558 <span class='line'>551</span>
 559 <span class='line'>552</span> </span><span class="WHIT">    </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 560 <span class='line'>553</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 561 <span class='line'>554</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 562 <span class='line'>555</span>
 563 <span class='line'>556</span> </span><span class="COMM">// vim:set spell spl=en fo=wan1croqlt tw=80 ts=2 sw=2 sts=2 sta et ai cin fenc=utf-8 ff=unix:</span><span class="WHIT">
 564 <span class='line'>557</span>
 565 <span class='line'>558</span> </span></pre></body></html>