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

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   2         .KEYW {color: #933;}
   3         .COMM {color: #bbb; font-style: italic;}
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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: 2009-07-02 16:07:14 +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 selection 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">/**
  36 <span class='line'> 29</span>  * @class The selection tool.
  37 <span class='line'> 30</span>  *
  38 <span class='line'> 31</span>  * @param {PaintWeb} app Reference to the main paint application object.
  39 <span class='line'> 32</span>  */</span><span class="WHIT">
  40 <span class='line'> 33</span> </span><span class="NAME">pwlib.tools.selection</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">
  41 <span class='line'> 34</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">
  42 <span class='line'> 35</span> </span><span class="WHIT">      </span><span class="NAME">appEvent</span><span class="WHIT">      </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">pwlib.appEvent</span><span class="PUNC">,</span><span class="WHIT">
  43 <span class='line'> 36</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext</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">
  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.selection</span><span class="PUNC">,</span><span class="WHIT">
  46 <span class='line'> 39</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">
  47 <span class='line'> 40</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">
  48 <span class='line'> 41</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">
  49 <span class='line'> 42</span> </span><span class="WHIT">      </span><span class="NAME">layerCanvas</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.layer.canvas</span><span class="PUNC">,</span><span class="WHIT">
  50 <span class='line'> 43</span> </span><span class="WHIT">      </span><span class="NAME">layerContext</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.layer.context</span><span class="PUNC">,</span><span class="WHIT">
  51 <span class='line'> 44</span> </span><span class="WHIT">      </span><span class="NAME">marqueeStyle</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">
  52 <span class='line'> 45</span> </span><span class="WHIT">      </span><span class="NAME">MathAbs</span><span class="WHIT">       </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.abs</span><span class="PUNC">,</span><span class="WHIT">
  53 <span class='line'> 46</span> </span><span class="WHIT">      </span><span class="NAME">MathMin</span><span class="WHIT">       </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.min</span><span class="PUNC">,</span><span class="WHIT">
  54 <span class='line'> 47</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">
  55 <span class='line'> 48</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">
  56 <span class='line'> 49</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">
  57 <span class='line'> 50</span> </span><span class="WHIT">      </span><span class="NAME">snapXY</span><span class="WHIT">        </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.toolSnapXY</span><span class="PUNC">;</span><span class="WHIT">
  58 <span class='line'> 51</span>
  59 <span class='line'> 52</span> </span><span class="WHIT">  </span><span class="COMM">/**
  60 <span class='line'> 53</span>    * The interval ID used for invoking the drawing operation every few
  61 <span class='line'> 54</span>    * milliseconds.
  62 <span class='line'> 55</span>    *
  63 <span class='line'> 56</span>    * @private
  64 <span class='line'> 57</span>    * @see PaintWeb.config.toolDrawDelay
  65 <span class='line'> 58</span>    */</span><span class="WHIT">
  66 <span class='line'> 59</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">
  67 <span class='line'> 60</span>
  68 <span class='line'> 61</span> </span><span class="WHIT">  </span><span class="COMM">/**
  69 <span class='line'> 62</span>    * Tells if the drawing canvas needs to be updated or not.
  70 <span class='line'> 63</span>    *
  71 <span class='line'> 64</span>    * @private
  72 <span class='line'> 65</span>    * @type Boolean
  73 <span class='line'> 66</span>    * @default false
  74 <span class='line'> 67</span>    */</span><span class="WHIT">
  75 <span class='line'> 68</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">
  76 <span class='line'> 69</span>
  77 <span class='line'> 70</span> </span><span class="WHIT">  </span><span class="COMM">/**
  78 <span class='line'> 71</span>    * The selection has been dropped, and the mouse button is down. The user has
  79 <span class='line'> 72</span>    * two choices: he releases the mouse button, thus the selection is dropped
  80 <span class='line'> 73</span>    * and the tool switches to STATE_NONE, or he moves the mouse in order to
  81 <span class='line'> 74</span>    * start a new selection (STATE_DRAWING).
  82 <span class='line'> 75</span>    * @constant
  83 <span class='line'> 76</span>    */</span><span class="WHIT">
  84 <span class='line'> 77</span> </span><span class="WHIT">  </span><span class="NAME">this.STATE_PENDING</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
  85 <span class='line'> 78</span>
  86 <span class='line'> 79</span> </span><span class="WHIT">  </span><span class="COMM">/**
  87 <span class='line'> 80</span>    * No selection is available.
  88 <span class='line'> 81</span>    * @constant
  89 <span class='line'> 82</span>    */</span><span class="WHIT">
  90 <span class='line'> 83</span> </span><span class="WHIT">  </span><span class="NAME">this.STATE_NONE</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">
  91 <span class='line'> 84</span>
  92 <span class='line'> 85</span> </span><span class="WHIT">  </span><span class="COMM">/**
  93 <span class='line'> 86</span>    * The user is drawing a selection.
  94 <span class='line'> 87</span>    * @constant
  95 <span class='line'> 88</span>    */</span><span class="WHIT">
  96 <span class='line'> 89</span> </span><span class="WHIT">  </span><span class="NAME">this.STATE_DRAWING</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
  97 <span class='line'> 90</span>
  98 <span class='line'> 91</span> </span><span class="WHIT">  </span><span class="COMM">/**
  99 <span class='line'> 92</span>    * The selection rectangle is available.
 100 <span class='line'> 93</span>    * @constant
 101 <span class='line'> 94</span>    */</span><span class="WHIT">
 102 <span class='line'> 95</span> </span><span class="WHIT">  </span><span class="NAME">this.STATE_SELECTED</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">2</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">/**
 105 <span class='line'> 98</span>    * The user is dragging/moving the selection rectangle.
 106 <span class='line'> 99</span>    * @constant
 107 <span class='line'>100</span>    */</span><span class="WHIT">
 108 <span class='line'>101</span> </span><span class="WHIT">  </span><span class="NAME">this.STATE_DRAGGING</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">3</span><span class="PUNC">;</span><span class="WHIT">
 109 <span class='line'>102</span>
 110 <span class='line'>103</span> </span><span class="WHIT">  </span><span class="COMM">/**
 111 <span class='line'>104</span>    * The user is resizing the selection rectangle.
 112 <span class='line'>105</span>    * @constant
 113 <span class='line'>106</span>    */</span><span class="WHIT">
 114 <span class='line'>107</span> </span><span class="WHIT">  </span><span class="NAME">this.STATE_RESIZING</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">4</span><span class="PUNC">;</span><span class="WHIT">
 115 <span class='line'>108</span>
 116 <span class='line'>109</span> </span><span class="WHIT">  </span><span class="COMM">/**
 117 <span class='line'>110</span>    * Selection state. Known states:
 118 <span class='line'>111</span>    *
 119 <span class='line'>112</span>    * &lt;ul>
 120 <span class='line'>113</span>    *   &lt;li>{@link pwlib.tools.selection#STATE_PENDING} - Selection dropped after
 121 <span class='line'>114</span>    *   the &lt;code>mousedown&lt;/code> event is fired. The script can switch to
 122 <span class='line'>115</span>    *   STATE_DRAWING if the mouse moves, or to STATE_NONE if it does not
 123 <span class='line'>116</span>    *   (allowing the user to drop the selection).
 124 <span class='line'>117</span>    *
 125 <span class='line'>118</span>    *   &lt;li>{@link pwlib.tools.selection#STATE_NONE} - No selection is available.
 126 <span class='line'>119</span>    *
 127 <span class='line'>120</span>    *   &lt;li>{@link pwlib.tools.selection#STATE_DRAWING} - The user is drawing the
 128 <span class='line'>121</span>    *   selection rectangle.
 129 <span class='line'>122</span>    *
 130 <span class='line'>123</span>    *   &lt;li>{@link pwlib.tools.selection#STATE_SELECTED} - The selection
 131 <span class='line'>124</span>    *   rectangle is available.
 132 <span class='line'>125</span>    *
 133 <span class='line'>126</span>    *   &lt;li>{@link pwlib.tools.selection#STATE_DRAGGING} - The user is
 134 <span class='line'>127</span>    *   dragging/moving the current selection.
 135 <span class='line'>128</span>    *
 136 <span class='line'>129</span>    *   &lt;li>{@link pwlib.tools.selection#STATE_RESIZING} - The user is resizing
 137 <span class='line'>130</span>    *   the current selection.
 138 <span class='line'>131</span>    * &lt;/ul>
 139 <span class='line'>132</span>    *
 140 <span class='line'>133</span>    * @type Number
 141 <span class='line'>134</span>    * @default STATE_NONE
 142 <span class='line'>135</span>    */</span><span class="WHIT">
 143 <span class='line'>136</span> </span><span class="WHIT">  </span><span class="NAME">this.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.STATE_NONE</span><span class="PUNC">;</span><span class="WHIT">
 144 <span class='line'>137</span>
 145 <span class='line'>138</span> </span><span class="WHIT">  </span><span class="COMM">/**
 146 <span class='line'>139</span>    * Holds the starting point on the &lt;var>x&lt;/var> axis of the image, for any
 147 <span class='line'>140</span>    * ongoing operation.
 148 <span class='line'>141</span>    *
 149 <span class='line'>142</span>    * @private
 150 <span class='line'>143</span>    * @type Number
 151 <span class='line'>144</span>    */</span><span class="WHIT">
 152 <span class='line'>145</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">x0</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">
 153 <span class='line'>146</span>
 154 <span class='line'>147</span> </span><span class="WHIT">  </span><span class="COMM">/**
 155 <span class='line'>148</span>    * Holds the starting point on the &lt;var>y&lt;/var> axis of the image, for the any
 156 <span class='line'>149</span>    * ongoing operation.
 157 <span class='line'>150</span>    *
 158 <span class='line'>151</span>    * @private
 159 <span class='line'>152</span>    * @type Number
 160 <span class='line'>153</span>    */</span><span class="WHIT">
 161 <span class='line'>154</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">y0</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">
 162 <span class='line'>155</span>
 163 <span class='line'>156</span> </span><span class="WHIT">  </span><span class="COMM">/**
 164 <span class='line'>157</span>    * Holds selection information and image.
 165 <span class='line'>158</span>    * @type Object
 166 <span class='line'>159</span>    */</span><span class="WHIT">
 167 <span class='line'>160</span> </span><span class="WHIT">  </span><span class="NAME">this.selection</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 168 <span class='line'>161</span> </span><span class="WHIT">    </span><span class="COMM">/**
 169 <span class='line'>162</span>      * Selection start point, on the &lt;var>x&lt;/var> axis.
 170 <span class='line'>163</span>      * @type Number
 171 <span class='line'>164</span>      */</span><span class="WHIT">
 172 <span class='line'>165</span> </span><span class="WHIT">    </span><span class="NAME">x</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
 173 <span class='line'>166</span>
 174 <span class='line'>167</span> </span><span class="WHIT">    </span><span class="COMM">/**
 175 <span class='line'>168</span>      * Selection start point, on the &lt;var>y&lt;/var> axis.
 176 <span class='line'>169</span>      * @type Number
 177 <span class='line'>170</span>      */</span><span class="WHIT">
 178 <span class='line'>171</span> </span><span class="WHIT">    </span><span class="NAME">y</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
 179 <span class='line'>172</span>
 180 <span class='line'>173</span> </span><span class="WHIT">    </span><span class="COMM">/**
 181 <span class='line'>174</span>      * Selection width.
 182 <span class='line'>175</span>      * @type Number
 183 <span class='line'>176</span>      */</span><span class="WHIT">
 184 <span class='line'>177</span> </span><span class="WHIT">    </span><span class="NAME">width</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</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="COMM">/**
 187 <span class='line'>180</span>      * Selection height.
 188 <span class='line'>181</span>      * @type Number
 189 <span class='line'>182</span>      */</span><span class="WHIT">
 190 <span class='line'>183</span> </span><span class="WHIT">    </span><span class="NAME">height</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
 191 <span class='line'>184</span>
 192 <span class='line'>185</span> </span><span class="WHIT">    </span><span class="COMM">/**
 193 <span class='line'>186</span>      * Selection original width. The user can make a selection rectangle of
 194 <span class='line'>187</span>      * a given width and height, but after that he/she can resize the selection.
 195 <span class='line'>188</span>      * @type Number
 196 <span class='line'>189</span>      */</span><span class="WHIT">
 197 <span class='line'>190</span> </span><span class="WHIT">    </span><span class="NAME">widthOriginal</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">,</span><span class="WHIT">
 198 <span class='line'>191</span>
 199 <span class='line'>192</span> </span><span class="WHIT">    </span><span class="COMM">/**
 200 <span class='line'>193</span>      * Selection original height. The user can make a selection rectangle of
 201 <span class='line'>194</span>      * a given width and height, but after that he/she can resize the selection.
 202 <span class='line'>195</span>      * @type Number
 203 <span class='line'>196</span>      */</span><span class="WHIT">
 204 <span class='line'>197</span> </span><span class="WHIT">    </span><span class="NAME">heightOriginal</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0</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>      * Tells if the selected ImageData has been cut out or not from the
 208 <span class='line'>201</span>      * layerContext.
 209 <span class='line'>202</span>      *
 210 <span class='line'>203</span>      * @type Boolean
 211 <span class='line'>204</span>      * @default false
 212 <span class='line'>205</span>      */</span><span class="WHIT">
 213 <span class='line'>206</span> </span><span class="WHIT">    </span><span class="NAME">layerCleared</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">,</span><span class="WHIT">
 214 <span class='line'>207</span>
 215 <span class='line'>208</span> </span><span class="WHIT">    </span><span class="COMM">/**
 216 <span class='line'>209</span>      * Selection marquee/border element.
 217 <span class='line'>210</span>      * @type HTMLElement
 218 <span class='line'>211</span>      */</span><span class="WHIT">
 219 <span class='line'>212</span> </span><span class="WHIT">    </span><span class="NAME">marquee</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
 220 <span class='line'>213</span>
 221 <span class='line'>214</span> </span><span class="WHIT">    </span><span class="COMM">/**
 222 <span class='line'>215</span>      * Selection buffer context which holds the selected pixels.
 223 <span class='line'>216</span>      * @type CanvasRenderingContext2D
 224 <span class='line'>217</span>      */</span><span class="WHIT">
 225 <span class='line'>218</span> </span><span class="WHIT">    </span><span class="NAME">context</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">,</span><span class="WHIT">
 226 <span class='line'>219</span>
 227 <span class='line'>220</span> </span><span class="WHIT">    </span><span class="COMM">/**
 228 <span class='line'>221</span>      * Selection buffer canvas which holds the selected pixels.
 229 <span class='line'>222</span>      * @type HTMLCanvasElement
 230 <span class='line'>223</span>      */</span><span class="WHIT">
 231 <span class='line'>224</span> </span><span class="WHIT">    </span><span class="NAME">canvas</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="WHIT">
 232 <span class='line'>225</span> </span><span class="WHIT">  </span><span class="PUNC">}</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="COMM">/**
 235 <span class='line'>228</span>    * The area type under the current mouse location.
 236 <span class='line'>229</span>    *
 237 <span class='line'>230</span>    * &lt;p>When the selection is available the mouse location can be on top/inside
 238 <span class='line'>231</span>    * the selection rectangle, on the border of the selection, or outside the
 239 <span class='line'>232</span>    * selection.
 240 <span class='line'>233</span>    *
 241 <span class='line'>234</span>    * &lt;p>Possible values: 'in', 'out', 'border'.
 242 <span class='line'>235</span>    *
 243 <span class='line'>236</span>    * @private
 244 <span class='line'>237</span>    * @type String
 245 <span class='line'>238</span>    * @default 'out'
 246 <span class='line'>239</span>    */</span><span class="WHIT">
 247 <span class='line'>240</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">mouseArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'out'</span><span class="PUNC">;</span><span class="WHIT">
 248 <span class='line'>241</span>
 249 <span class='line'>242</span> </span><span class="WHIT">  </span><span class="COMM">/**
 250 <span class='line'>243</span>    * The resize type. If the mouse is on top of the selection border, then the
 251 <span class='line'>244</span>    * selection can be resized. The direction of the resize operation is
 252 <span class='line'>245</span>    * determined by the location of the mouse.
 253 <span class='line'>246</span>    *
 254 <span class='line'>247</span>    * &lt;p>While the user resizes the selection this variable can hold the
 255 <span class='line'>248</span>    * following values: 'n' (North), 'ne' (North-East), 'e' (East), 'se'
 256 <span class='line'>249</span>    * (South-East), 's' (South), 'sw' (South-West), 'w' (West), 'nw'
 257 <span class='line'>250</span>    * (North-West).
 258 <span class='line'>251</span>    *
 259 <span class='line'>252</span>    * @private
 260 <span class='line'>253</span>    * @type String
 261 <span class='line'>254</span>    * @default null
 262 <span class='line'>255</span>    */</span><span class="WHIT">
 263 <span class='line'>256</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">mouseResize</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">
 264 <span class='line'>257</span>
 265 <span class='line'>258</span> </span><span class="WHIT">  </span><span class="COMM">// shorthands / private variables</span><span class="WHIT">
 266 <span class='line'>259</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">sel</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">this.selection</span><span class="PUNC">,</span><span class="WHIT">
 267 <span class='line'>260</span> </span><span class="WHIT">      </span><span class="NAME">borderDouble</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.borderWidth</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">,</span><span class="WHIT">
 268 <span class='line'>261</span> </span><span class="WHIT">      </span><span class="NAME">ev_canvasSizeChangeId</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">
 269 <span class='line'>262</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">
 270 <span class='line'>263</span> </span><span class="WHIT">      </span><span class="NAME">ctrlKey</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">
 271 <span class='line'>264</span> </span><span class="WHIT">      </span><span class="NAME">shiftKey</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">
 272 <span class='line'>265</span>
 273 <span class='line'>266</span> </span><span class="WHIT">  </span><span class="COMM">/**
 274 <span class='line'>267</span>    * The last selection rectangle that was drawn. This is used by the selection
 275 <span class='line'>268</span>    * drawing functions.
 276 <span class='line'>269</span>    *
 277 <span class='line'>270</span>    * @private
 278 <span class='line'>271</span>    * @type Object
 279 <span class='line'>272</span>    */</span><span class="WHIT">
 280 <span class='line'>273</span> </span><span class="WHIT">  </span><span class="COMM">// We avoid retrieving the mouse coordinates during the mouseup event, due to </span><span class="WHIT">
 281 <span class='line'>274</span> </span><span class="WHIT">  </span><span class="COMM">// the Opera bug DSK-232264.</span><span class="WHIT">
 282 <span class='line'>275</span> </span><span class="WHIT">  </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">lastSel</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">
 283 <span class='line'>276</span>
 284 <span class='line'>277</span> </span><span class="WHIT">  </span><span class="COMM">/**
 285 <span class='line'>278</span>    * The tool preactivation code. This function prepares the selection canvas
 286 <span class='line'>279</span>    * element.
 287 <span class='line'>280</span>    *
 288 <span class='line'>281</span>    * @returns {Boolean} True if the activation did not fail, or false otherwise.
 289 <span class='line'>282</span>    * If false is returned, the selection tool cannot be activated.
 290 <span class='line'>283</span>    */</span><span class="WHIT">
 291 <span class='line'>284</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">
 292 <span class='line'>285</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="STRN">'canvasContainer'</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">gui.elems</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 293 <span class='line'>286</span> </span><span class="WHIT">      </span><span class="NAME">alert</span><span class="PUNC">(</span><span class="NAME">lang.errorToolActivate</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 294 <span class='line'>287</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">
 295 <span class='line'>288</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 296 <span class='line'>289</span>
 297 <span class='line'>290</span> </span><span class="WHIT">    </span><span class="COMM">// The selection image buffer.</span><span class="WHIT">
 298 <span class='line'>291</span> </span><span class="WHIT">    </span><span class="NAME">sel.canvas</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.doc.createElement</span><span class="PUNC">(</span><span class="STRN">'canvas'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 299 <span class='line'>292</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">sel.canvas</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 300 <span class='line'>293</span> </span><span class="WHIT">      </span><span class="NAME">alert</span><span class="PUNC">(</span><span class="NAME">lang.errorToolActivate</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 301 <span class='line'>294</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">
 302 <span class='line'>295</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 303 <span class='line'>296</span>
 304 <span class='line'>297</span> </span><span class="WHIT">    </span><span class="NAME">sel.canvas.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">;</span><span class="WHIT">
 305 <span class='line'>298</span> </span><span class="WHIT">    </span><span class="NAME">sel.canvas.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">;</span><span class="WHIT">
 306 <span class='line'>299</span>
 307 <span class='line'>300</span> </span><span class="WHIT">    </span><span class="NAME">sel.context</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.canvas.getContext</span><span class="PUNC">(</span><span class="STRN">'2d'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 308 <span class='line'>301</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">sel.context</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 309 <span class='line'>302</span> </span><span class="WHIT">      </span><span class="NAME">alert</span><span class="PUNC">(</span><span class="NAME">lang.errorToolActivate</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 310 <span class='line'>303</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">
 311 <span class='line'>304</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 312 <span class='line'>305</span>
 313 <span class='line'>306</span> </span><span class="WHIT">    </span><span class="NAME">sel.marquee</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.doc.createElement</span><span class="PUNC">(</span><span class="STRN">'div'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 314 <span class='line'>307</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">sel.marquee</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 315 <span class='line'>308</span> </span><span class="WHIT">      </span><span class="NAME">alert</span><span class="PUNC">(</span><span class="NAME">lang.errorToolActivate</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 316 <span class='line'>309</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">
 317 <span class='line'>310</span> </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="NAME">sel.marquee.className</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">gui.classPrefix</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'selectionMarquee'</span><span class="PUNC">;</span><span class="WHIT">
 319 <span class='line'>312</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.marquee.style</span><span class="PUNC">;</span><span class="WHIT">
 320 <span class='line'>313</span>
 321 <span class='line'>314</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">
 322 <span class='line'>315</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 323 <span class='line'>316</span>
 324 <span class='line'>317</span> </span><span class="WHIT">  </span><span class="COMM">/**
 325 <span class='line'>318</span>    * The tool activation code. This method sets-up multiple event listeners for
 326 <span class='line'>319</span>    * several target objects.
 327 <span class='line'>320</span>    */</span><span class="WHIT">
 328 <span class='line'>321</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">
 329 <span class='line'>322</span> </span><span class="WHIT">    </span><span class="COMM">// Older browsers do not support get/putImageData, thus non-transparent </span><span class="WHIT">
 330 <span class='line'>323</span> </span><span class="WHIT">    </span><span class="COMM">// selections cannot be used.</span><span class="WHIT">
 331 <span class='line'>324</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">layerContext.putImageData</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">layerContext.getImageData</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 332 <span class='line'>325</span> </span><span class="WHIT">      </span><span class="NAME">config.transparent</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">
 333 <span class='line'>326</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 334 <span class='line'>327</span>
 335 <span class='line'>328</span> </span><span class="WHIT">    </span><span class="NAME">marqueeHide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 336 <span class='line'>329</span>
 337 <span class='line'>330</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.borderWidth</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.borderWidth</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 338 <span class='line'>331</span> </span><span class="WHIT">    </span><span class="NAME">sel.marquee.addEventListener</span><span class="PUNC">(</span><span class="STRN">'mousedown'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">marqueeMousedown</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">
 339 <span class='line'>332</span> </span><span class="WHIT">    </span><span class="NAME">sel.marquee.addEventListener</span><span class="PUNC">(</span><span class="STRN">'mousemove'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">marqueeMousemove</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">
 340 <span class='line'>333</span> </span><span class="WHIT">    </span><span class="NAME">sel.marquee.addEventListener</span><span class="PUNC">(</span><span class="STRN">'mouseup'</span><span class="PUNC">,</span><span class="WHIT">   </span><span class="NAME">marqueeMouseup</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">
 341 <span class='line'>334</span>
 342 <span class='line'>335</span> </span><span class="WHIT">    </span><span class="NAME">gui.elems.canvasContainer.appendChild</span><span class="PUNC">(</span><span class="NAME">sel.marquee</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 343 <span class='line'>336</span>
 344 <span class='line'>337</span> </span><span class="WHIT">    </span><span class="COMM">// Disable the Canvas shadow.</span><span class="WHIT">
 345 <span class='line'>338</span> </span><span class="WHIT">    </span><span class="NAME">app.shadowDisallow</span><span class="PUNC">(</span><span class="PUNC">)</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="COMM">// Application event listeners.</span><span class="WHIT">
 348 <span class='line'>341</span> </span><span class="WHIT">    </span><span class="NAME">ev_canvasSizeChangeId</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">'canvasSizeChange'</span><span class="PUNC">,</span><span class="WHIT">
 349 <span class='line'>342</span>         </span><span class="NAME">ev_canvasSizeChange</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 350 <span class='line'>343</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">
 351 <span class='line'>344</span>
 352 <span class='line'>345</span> </span><span class="WHIT">    </span><span class="COMM">// Register selection-related commands</span><span class="WHIT">
 353 <span class='line'>346</span> </span><span class="WHIT">    </span><span class="NAME">app.commandRegister</span><span class="PUNC">(</span><span class="STRN">'selectionCrop'</span><span class="PUNC">,</span><span class="WHIT">   </span><span class="NAME">_self.selectionCrop</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 354 <span class='line'>347</span> </span><span class="WHIT">    </span><span class="NAME">app.commandRegister</span><span class="PUNC">(</span><span class="STRN">'selectionDelete'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">_self.selectionDelete</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 355 <span class='line'>348</span> </span><span class="WHIT">    </span><span class="NAME">app.commandRegister</span><span class="PUNC">(</span><span class="STRN">'selectionFill'</span><span class="PUNC">,</span><span class="WHIT">   </span><span class="NAME">_self.selectionFill</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 356 <span class='line'>349</span>
 357 <span class='line'>350</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">
 358 <span class='line'>351</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">timerFn</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">
 359 <span class='line'>352</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 360 <span class='line'>353</span>
 361 <span class='line'>354</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">
 362 <span class='line'>355</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 363 <span class='line'>356</span>
 364 <span class='line'>357</span> </span><span class="WHIT">  </span><span class="COMM">/**
 365 <span class='line'>358</span>    * The tool deactivation code. This removes all event listeners and cleans up
 366 <span class='line'>359</span>    * the document.
 367 <span class='line'>360</span>    */</span><span class="WHIT">
 368 <span class='line'>361</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">
 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">timer</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">clearInterval</span><span class="PUNC">(</span><span class="NAME">timer</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 371 <span class='line'>364</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">
 372 <span class='line'>365</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 373 <span class='line'>366</span>
 374 <span class='line'>367</span> </span><span class="WHIT">    </span><span class="NAME">_self.selectionMerge</span><span class="PUNC">(</span><span class="PUNC">)</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="NAME">sel.marquee.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'mousedown'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">marqueeMousedown</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">
 377 <span class='line'>370</span> </span><span class="WHIT">    </span><span class="NAME">sel.marquee.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'mousemove'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">marqueeMousemove</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">
 378 <span class='line'>371</span> </span><span class="WHIT">    </span><span class="NAME">sel.marquee.removeEventListener</span><span class="PUNC">(</span><span class="STRN">'mouseup'</span><span class="PUNC">,</span><span class="WHIT">   </span><span class="NAME">marqueeMouseup</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">
 379 <span class='line'>372</span>
 380 <span class='line'>373</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle</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">
 381 <span class='line'>374</span> </span><span class="WHIT">    </span><span class="NAME">gui.elems.canvasContainer.removeChild</span><span class="PUNC">(</span><span class="NAME">sel.marquee</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 382 <span class='line'>375</span>
 383 <span class='line'>376</span> </span><span class="WHIT">    </span><span class="KEYW">delete</span><span class="WHIT"> </span><span class="NAME">sel.context</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.canvas</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.marquee</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="COMM">// Re-enable canvas shadow.</span><span class="WHIT">
 386 <span class='line'>379</span> </span><span class="WHIT">    </span><span class="NAME">app.shadowAllow</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 387 <span class='line'>380</span>
 388 <span class='line'>381</span> </span><span class="WHIT">    </span><span class="COMM">// Remove the application event listeners.</span><span class="WHIT">
 389 <span class='line'>382</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev_canvasSizeChangeId</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 390 <span class='line'>383</span> </span><span class="WHIT">      </span><span class="NAME">app.events.remove</span><span class="PUNC">(</span><span class="STRN">'canvasSizeChange'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">ev_canvasSizeChangeId</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 391 <span class='line'>384</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 392 <span class='line'>385</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">
 393 <span class='line'>386</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">
 394 <span class='line'>387</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 395 <span class='line'>388</span>
 396 <span class='line'>389</span> </span><span class="WHIT">    </span><span class="COMM">// Unregister selection-related commands</span><span class="WHIT">
 397 <span class='line'>390</span> </span><span class="WHIT">    </span><span class="NAME">app.commandUnregister</span><span class="PUNC">(</span><span class="STRN">'selectionCrop'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 398 <span class='line'>391</span> </span><span class="WHIT">    </span><span class="NAME">app.commandUnregister</span><span class="PUNC">(</span><span class="STRN">'selectionDelete'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 399 <span class='line'>392</span> </span><span class="WHIT">    </span><span class="NAME">app.commandUnregister</span><span class="PUNC">(</span><span class="STRN">'selectionFill'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 400 <span class='line'>393</span>
 401 <span class='line'>394</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">
 402 <span class='line'>395</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 403 <span class='line'>396</span>
 404 <span class='line'>397</span> </span><span class="WHIT">  </span><span class="COMM">/**
 405 <span class='line'>398</span>    * The &lt;code>mousedown&lt;/code> event handler. Depending on the mouse location,
 406 <span class='line'>399</span>    * this method does initiate different selection operations: drawing,
 407 <span class='line'>400</span>    * dropping, dragging or resizing.
 408 <span class='line'>401</span>    *
 409 <span class='line'>402</span>    * &lt;p>Hold the &lt;kbd>Control&lt;/kbd> key down to temporarily toggle the
 410 <span class='line'>403</span>    * transformation mode.
 411 <span class='line'>404</span>    *
 412 <span class='line'>405</span>    * @param {Event} ev The DOM Event object.
 413 <span class='line'>406</span>    */</span><span class="WHIT">
 414 <span class='line'>407</span> </span><span class="WHIT">  </span><span class="NAME">this.mousedown</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">
 415 <span class='line'>408</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_NONE</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
 416 <span class='line'>409</span> </span><span class="WHIT">        </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 417 <span class='line'>410</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">
 418 <span class='line'>411</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 419 <span class='line'>412</span>
 420 <span class='line'>413</span> </span><span class="WHIT">    </span><span class="COMM">// Update the current mouse position, this is used as the start position for most of the operations.</span><span class="WHIT">
 421 <span class='line'>414</span> </span><span class="WHIT">    </span><span class="NAME">x0</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">
 422 <span class='line'>415</span> </span><span class="WHIT">    </span><span class="NAME">y0</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">
 423 <span class='line'>416</span>
 424 <span class='line'>417</span> </span><span class="WHIT">    </span><span class="NAME">shiftKey</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ev.shiftKey</span><span class="PUNC">;</span><span class="WHIT">
 425 <span class='line'>418</span> </span><span class="WHIT">    </span><span class="NAME">ctrlKey</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ev.ctrlKey</span><span class="PUNC">;</span><span class="WHIT">
 426 <span class='line'>419</span> </span><span class="WHIT">    </span><span class="NAME">lastSel</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">
 427 <span class='line'>420</span>
 428 <span class='line'>421</span> </span><span class="WHIT">    </span><span class="COMM">// No selection is available, then start drawing a selection.</span><span class="WHIT">
 429 <span class='line'>422</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">_self.STATE_NONE</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 430 <span class='line'>423</span> </span><span class="WHIT">      </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_DRAWING</span><span class="PUNC">;</span><span class="WHIT">
 431 <span class='line'>424</span> </span><span class="WHIT">      </span><span class="NAME">marqueeStyle.display</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
 432 <span class='line'>425</span> </span><span class="WHIT">      </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionDraw'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 433 <span class='line'>426</span>
 434 <span class='line'>427</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">
 435 <span class='line'>428</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 436 <span class='line'>429</span>
 437 <span class='line'>430</span> </span><span class="WHIT">    </span><span class="COMM">// STATE_SELECTED: selection available.</span><span class="WHIT">
 438 <span class='line'>431</span> </span><span class="WHIT">    </span><span class="NAME">mouseAreaUpdate</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 439 <span class='line'>432</span>
 440 <span class='line'>433</span> </span><span class="WHIT">    </span><span class="COMM">/*
 441 <span class='line'>434</span>      * Check if the user clicked outside the selection: drop the selection,
 442 <span class='line'>435</span>      * switch to STATE_PENDING, clear the image buffer and put the current
 443 <span class='line'>436</span>      * selection buffer in the image layer.
 444 <span class='line'>437</span>      *
 445 <span class='line'>438</span>      * If the user moves the mouse without taking the finger off the mouse
 446 <span class='line'>439</span>      * button, then a new selection rectangle will start to be drawn: the script
 447 <span class='line'>440</span>      * will switch to STATE_DRAWING.
 448 <span class='line'>441</span>      *
 449 <span class='line'>442</span>      * If the user simply takes the finger off the mouse button (mouseup), then
 450 <span class='line'>443</span>      * the script will switch to STATE_NONE (no selection available).
 451 <span class='line'>444</span>      */</span><span class="WHIT">
 452 <span class='line'>445</span> </span><span class="WHIT">    </span><span class="KEYW">switch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mouseArea</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 453 <span class='line'>446</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'out'</span><span class="PUNC">:</span><span class="WHIT">
 454 <span class='line'>447</span> </span><span class="WHIT">        </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_PENDING</span><span class="PUNC">;</span><span class="WHIT">
 455 <span class='line'>448</span> </span><span class="WHIT">        </span><span class="NAME">marqueeHide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 456 <span class='line'>449</span> </span><span class="WHIT">        </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionActive'</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="NAME">selectionMergeStrict</span><span class="PUNC">(</span><span class="PUNC">)</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="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
 460 <span class='line'>453</span>
 461 <span class='line'>454</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'in'</span><span class="PUNC">:</span><span class="WHIT">
 462 <span class='line'>455</span> </span><span class="WHIT">        </span><span class="COMM">// The mouse area: 'in' for drag.</span><span class="WHIT">
 463 <span class='line'>456</span> </span><span class="WHIT">        </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_DRAGGING</span><span class="PUNC">;</span><span class="WHIT">
 464 <span class='line'>457</span> </span><span class="WHIT">        </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionDrag'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 465 <span class='line'>458</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 466 <span class='line'>459</span>
 467 <span class='line'>460</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'border'</span><span class="PUNC">:</span><span class="WHIT">
 468 <span class='line'>461</span> </span><span class="WHIT">        </span><span class="COMM">// 'border' for resize (the user is clicking on the borders).</span><span class="WHIT">
 469 <span class='line'>462</span> </span><span class="WHIT">        </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_RESIZING</span><span class="PUNC">;</span><span class="WHIT">
 470 <span class='line'>463</span> </span><span class="WHIT">        </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionResize'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 471 <span class='line'>464</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 472 <span class='line'>465</span>
 473 <span class='line'>466</span> </span><span class="WHIT">    </span><span class="COMM">// Temporarily toggle the transformation mode if the user holds the Control </span><span class="WHIT">
 474 <span class='line'>467</span> </span><span class="WHIT">    </span><span class="COMM">// key down.</span><span class="WHIT">
 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">ev.ctrlKey</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">config.transform</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">config.transform</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">
 478 <span class='line'>471</span>
 479 <span class='line'>472</span> </span><span class="WHIT">    </span><span class="COMM">// If there's any ImageData currently in memory, which was "cut" out from </span><span class="WHIT">
 480 <span class='line'>473</span> </span><span class="WHIT">    </span><span class="COMM">// the current layer, then put it back on the layer. This needs to be done </span><span class="WHIT">
 481 <span class='line'>474</span> </span><span class="WHIT">    </span><span class="COMM">// only when the selection.transform mode is not active - that's when the </span><span class="WHIT">
 482 <span class='line'>475</span> </span><span class="WHIT">    </span><span class="COMM">// drag/resize operation only changes the selection, not the pixels </span><span class="WHIT">
 483 <span class='line'>476</span> </span><span class="WHIT">    </span><span class="COMM">// themselves.</span><span class="WHIT">
 484 <span class='line'>477</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel.layerCleared</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">config.transform</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 485 <span class='line'>478</span> </span><span class="WHIT">      </span><span class="NAME">selectionMergeStrict</span><span class="PUNC">(</span><span class="PUNC">)</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="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="PUNC">!</span><span class="NAME">sel.layerCleared</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">config.transform</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 488 <span class='line'>481</span> </span><span class="WHIT">      </span><span class="COMM">// When the user starts dragging/resizing the ImageData we must cut out </span><span class="WHIT">
 489 <span class='line'>482</span> </span><span class="WHIT">      </span><span class="COMM">// the current selection from the image layer.</span><span class="WHIT">
 490 <span class='line'>483</span> </span><span class="WHIT">      </span><span class="NAME">selectionBufferInit</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 491 <span class='line'>484</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 492 <span class='line'>485</span>
 493 <span class='line'>486</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">
 494 <span class='line'>487</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 495 <span class='line'>488</span>
 496 <span class='line'>489</span> </span><span class="WHIT">  </span><span class="COMM">/**
 497 <span class='line'>490</span>    * The &lt;code>mousemove&lt;/code> event handler.
 498 <span class='line'>491</span>    *
 499 <span class='line'>492</span>    * @param {Event} ev The DOM Event object.
 500 <span class='line'>493</span>    */</span><span class="WHIT">
 501 <span class='line'>494</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="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 502 <span class='line'>495</span> </span><span class="WHIT">    </span><span class="NAME">shiftKey</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ev.shiftKey</span><span class="PUNC">;</span><span class="WHIT">
 503 <span class='line'>496</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">
 504 <span class='line'>497</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 505 <span class='line'>498</span>
 506 <span class='line'>499</span> </span><span class="WHIT">  </span><span class="COMM">/**
 507 <span class='line'>500</span>    * The timer function. When the mouse button is down, this method performs the
 508 <span class='line'>501</span>    * dragging/resizing operation. When the mouse button is not down, this method
 509 <span class='line'>502</span>    * simply tracks the mouse location for the purpose of determining the area
 510 <span class='line'>503</span>    * being pointed at: the selection, the borders, or if the mouse is outside
 511 <span class='line'>504</span>    * the selection.
 512 <span class='line'>505</span>    * @private
 513 <span class='line'>506</span>    */</span><span class="WHIT">
 514 <span class='line'>507</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">timerFn</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 515 <span class='line'>508</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">
 516 <span class='line'>509</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 517 <span class='line'>510</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 518 <span class='line'>511</span>
 519 <span class='line'>512</span> </span><span class="WHIT">    </span><span class="KEYW">switch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</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="KEYW">case</span><span class="WHIT"> </span><span class="NAME">_self.STATE_PENDING</span><span class="PUNC">:</span><span class="WHIT">
 521 <span class='line'>514</span> </span><span class="WHIT">        </span><span class="COMM">// selection dropped, switch to draw selection</span><span class="WHIT">
 522 <span class='line'>515</span> </span><span class="WHIT">        </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_DRAWING</span><span class="PUNC">;</span><span class="WHIT">
 523 <span class='line'>516</span> </span><span class="WHIT">        </span><span class="NAME">marqueeStyle.display</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
 524 <span class='line'>517</span> </span><span class="WHIT">        </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionDraw'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 525 <span class='line'>518</span>
 526 <span class='line'>519</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NAME">_self.STATE_DRAWING</span><span class="PUNC">:</span><span class="WHIT">
 527 <span class='line'>520</span> </span><span class="WHIT">        </span><span class="NAME">selectionDraw</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 528 <span class='line'>521</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 529 <span class='line'>522</span>
 530 <span class='line'>523</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">:</span><span class="WHIT">
 531 <span class='line'>524</span> </span><span class="WHIT">        </span><span class="NAME">mouseAreaUpdate</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 532 <span class='line'>525</span> </span><span class="WHIT">        </span><span class="KEYW">break</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="KEYW">case</span><span class="WHIT"> </span><span class="NAME">_self.STATE_DRAGGING</span><span class="PUNC">:</span><span class="WHIT">
 535 <span class='line'>528</span> </span><span class="WHIT">        </span><span class="NAME">selectionDrag</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 536 <span class='line'>529</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 537 <span class='line'>530</span>
 538 <span class='line'>531</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NAME">_self.STATE_RESIZING</span><span class="PUNC">:</span><span class="WHIT">
 539 <span class='line'>532</span> </span><span class="WHIT">        </span><span class="NAME">selectionResize</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="PUNC">}</span><span class="WHIT">
 541 <span class='line'>534</span>
 542 <span class='line'>535</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">
 543 <span class='line'>536</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 544 <span class='line'>537</span>
 545 <span class='line'>538</span> </span><span class="WHIT">  </span><span class="COMM">/**
 546 <span class='line'>539</span>    * The &lt;code>mouseup&lt;/code> event handler. This method ends any selection
 547 <span class='line'>540</span>    * operation.
 548 <span class='line'>541</span>    *
 549 <span class='line'>542</span>    * &lt;p>This method dispatches the {@link pwlib.appEvent.selectionChange}
 550 <span class='line'>543</span>    * application event when the selection state is changed or when the selection
 551 <span class='line'>544</span>    * size/location is updated.
 552 <span class='line'>545</span>    *
 553 <span class='line'>546</span>    * @param {Event} ev The DOM Event object.
 554 <span class='line'>547</span>    */</span><span class="WHIT">
 555 <span class='line'>548</span> </span><span class="WHIT">  </span><span class="NAME">this.mouseup</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">
 556 <span class='line'>549</span> </span><span class="WHIT">    </span><span class="COMM">// Allow click+mousemove+click, not only mousedown+move+up</span><span class="WHIT">
 557 <span class='line'>550</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_PENDING</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
 558 <span class='line'>551</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">x0</span><span class="WHIT"> </span><span class="PUNC">&&</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">y0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 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="WHIT">
 561 <span class='line'>554</span>
 562 <span class='line'>555</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">
 563 <span class='line'>556</span>
 564 <span class='line'>557</span> </span><span class="WHIT">    </span><span class="NAME">shiftKey</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ev.shiftKey</span><span class="PUNC">;</span><span class="WHIT">
 565 <span class='line'>558</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ctrlKey</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 566 <span class='line'>559</span> </span><span class="WHIT">      </span><span class="NAME">config.transform</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">config.transform</span><span class="PUNC">;</span><span class="WHIT">
 567 <span class='line'>560</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 568 <span class='line'>561</span>
 569 <span class='line'>562</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">_self.STATE_PENDING</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 570 <span class='line'>563</span> </span><span class="WHIT">      </span><span class="COMM">// Selection dropped? If yes, switch to the no selection state.</span><span class="WHIT">
 571 <span class='line'>564</span> </span><span class="WHIT">      </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_NONE</span><span class="PUNC">;</span><span class="WHIT">
 572 <span class='line'>565</span> </span><span class="WHIT">      </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.selectionChange</span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 573 <span class='line'>566</span>
 574 <span class='line'>567</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">
 575 <span class='line'>568</span>
 576 <span class='line'>569</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="PUNC">!</span><span class="NAME">lastSel</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 577 <span class='line'>570</span> </span><span class="WHIT">      </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_NONE</span><span class="PUNC">;</span><span class="WHIT">
 578 <span class='line'>571</span> </span><span class="WHIT">      </span><span class="NAME">marqueeHide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 579 <span class='line'>572</span> </span><span class="WHIT">      </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionActive'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 580 <span class='line'>573</span> </span><span class="WHIT">      </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.selectionChange</span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 581 <span class='line'>574</span>
 582 <span class='line'>575</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">
 583 <span class='line'>576</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 584 <span class='line'>577</span>
 585 <span class='line'>578</span> </span><span class="WHIT">    </span><span class="NAME">sel.x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">lastSel.x</span><span class="PUNC">;</span><span class="WHIT">
 586 <span class='line'>579</span> </span><span class="WHIT">    </span><span class="NAME">sel.y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">lastSel.y</span><span class="PUNC">;</span><span class="WHIT">
 587 <span class='line'>580</span>
 588 <span class='line'>581</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="STRN">'width'</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">lastSel</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 589 <span class='line'>582</span> </span><span class="WHIT">      </span><span class="NAME">sel.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">lastSel.width</span><span class="PUNC">;</span><span class="WHIT">
 590 <span class='line'>583</span> </span><span class="WHIT">      </span><span class="NAME">sel.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">lastSel.height</span><span class="PUNC">;</span><span class="WHIT">
 591 <span class='line'>584</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 592 <span class='line'>585</span>
 593 <span class='line'>586</span> </span><span class="WHIT">    </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">;</span><span class="WHIT">
 594 <span class='line'>587</span>
 595 <span class='line'>588</span> </span><span class="WHIT">    </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.selectionChange</span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT">
 596 <span class='line'>589</span>           </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 597 <span class='line'>590</span>
 598 <span class='line'>591</span> </span><span class="WHIT">    </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionAvailable'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 599 <span class='line'>592</span>
 600 <span class='line'>593</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">
 601 <span class='line'>594</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 602 <span class='line'>595</span>
 603 <span class='line'>596</span> </span><span class="WHIT">  </span><span class="COMM">/**
 604 <span class='line'>597</span>    * The &lt;code>mousedown&lt;/code> event handler for the selection marquee element.
 605 <span class='line'>598</span>    *
 606 <span class='line'>599</span>    * @private
 607 <span class='line'>600</span>    * @param {Event} ev The DOM Event object.
 608 <span class='line'>601</span>    */</span><span class="WHIT">
 609 <span class='line'>602</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">marqueeMousedown</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">
 610 <span class='line'>603</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mouse.buttonDown</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 611 <span class='line'>604</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 612 <span class='line'>605</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 613 <span class='line'>606</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">true</span><span class="PUNC">;</span><span class="WHIT">
 614 <span class='line'>607</span>
 615 <span class='line'>608</span> </span><span class="WHIT">    </span><span class="NAME">ev.preventDefault</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 616 <span class='line'>609</span>
 617 <span class='line'>610</span> </span><span class="WHIT">    </span><span class="NAME">_self.mousedown</span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 618 <span class='line'>611</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 619 <span class='line'>612</span>
 620 <span class='line'>613</span> </span><span class="WHIT">  </span><span class="COMM">/**
 621 <span class='line'>614</span>    * The &lt;code>mousemove&lt;/code> event handler for the selection marquee element.
 622 <span class='line'>615</span>    *
 623 <span class='line'>616</span>    * @private
 624 <span class='line'>617</span>    * @param {Event} ev The DOM Event object.
 625 <span class='line'>618</span>    */</span><span class="WHIT">
 626 <span class='line'>619</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">marqueeMousemove</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">
 627 <span class='line'>620</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="STRN">'layerX'</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 628 <span class='line'>621</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">MathRound</span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">this.offsetLeft</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">ev.layerX</span><span class="PUNC">)</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">
 629 <span class='line'>622</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">MathRound</span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">this.offsetTop</span><span class="WHIT">  </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">ev.layerY</span><span class="PUNC">)</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">
 630 <span class='line'>623</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="STRN">'offsetX'</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">ev</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 631 <span class='line'>624</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">MathRound</span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">this.offsetLeft</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">ev.offsetX</span><span class="PUNC">)</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">
 632 <span class='line'>625</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">MathRound</span><span class="PUNC">(</span><span class="PUNC">(</span><span class="NAME">this.offsetTop</span><span class="WHIT">  </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">ev.offsetY</span><span class="PUNC">)</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">
 633 <span class='line'>626</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 634 <span class='line'>627</span>
 635 <span class='line'>628</span> </span><span class="WHIT">    </span><span class="NAME">shiftKey</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">ev.shiftKey</span><span class="PUNC">;</span><span class="WHIT">
 636 <span class='line'>629</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">
 637 <span class='line'>630</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 638 <span class='line'>631</span>
 639 <span class='line'>632</span> </span><span class="WHIT">  </span><span class="COMM">/**
 640 <span class='line'>633</span>    * The &lt;code>mouseup&lt;/code> event handler for the selection marquee element.
 641 <span class='line'>634</span>    *
 642 <span class='line'>635</span>    * @private
 643 <span class='line'>636</span>    * @param {Event} ev The DOM Event object.
 644 <span class='line'>637</span>    */</span><span class="WHIT">
 645 <span class='line'>638</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">marqueeMouseup</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">
 646 <span class='line'>639</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">mouse.buttonDown</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 647 <span class='line'>640</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 648 <span class='line'>641</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 649 <span class='line'>642</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">
 650 <span class='line'>643</span>
 651 <span class='line'>644</span> </span><span class="WHIT">    </span><span class="NAME">ev.preventDefault</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 652 <span class='line'>645</span>
 653 <span class='line'>646</span> </span><span class="WHIT">    </span><span class="NAME">_self.mouseup</span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 654 <span class='line'>647</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 655 <span class='line'>648</span>
 656 <span class='line'>649</span> </span><span class="WHIT">  </span><span class="COMM">/**
 657 <span class='line'>650</span>    * Hide the selection marquee element.
 658 <span class='line'>651</span>    * @private
 659 <span class='line'>652</span>    */</span><span class="WHIT">
 660 <span class='line'>653</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">marqueeHide</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 661 <span class='line'>654</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.display</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">
 662 <span class='line'>655</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.top</span><span class="WHIT">     </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'-'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">borderDouble</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">50</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 663 <span class='line'>656</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.left</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'-'</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">borderDouble</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NUMB">50</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 664 <span class='line'>657</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.width</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'1px'</span><span class="PUNC">;</span><span class="WHIT">
 665 <span class='line'>658</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.height</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'1px'</span><span class="PUNC">;</span><span class="WHIT">
 666 <span class='line'>659</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.cursor</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
 667 <span class='line'>660</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 668 <span class='line'>661</span>
 669 <span class='line'>662</span> </span><span class="WHIT">  </span><span class="COMM">/**
 670 <span class='line'>663</span>    * Perform the selection rectangle drawing operation.
 671 <span class='line'>664</span>    *
 672 <span class='line'>665</span>    * @private
 673 <span class='line'>666</span>    */</span><span class="WHIT">
 674 <span class='line'>667</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">selectionDraw</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 675 <span class='line'>668</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">MathMin</span><span class="PUNC">(</span><span class="NAME">mouse.x</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">x0</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
 676 <span class='line'>669</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">MathMin</span><span class="PUNC">(</span><span class="NAME">mouse.y</span><span class="PUNC">,</span><span class="WHIT">  </span><span class="NAME">y0</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
 677 <span class='line'>670</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathAbs</span><span class="PUNC">(</span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">x0</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
 678 <span class='line'>671</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathAbs</span><span class="PUNC">(</span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">y0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 679 <span class='line'>672</span>
 680 <span class='line'>673</span> </span><span class="WHIT">    </span><span class="COMM">// Constrain the shape to a square.</span><span class="WHIT">
 681 <span class='line'>674</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">shiftKey</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 682 <span class='line'>675</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 683 <span class='line'>676</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</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"> </span><span class="PUNC">{</span><span class="WHIT">
 684 <span class='line'>677</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">w</span><span class="PUNC">-</span><span class="NAME">h</span><span class="PUNC">;</span><span class="WHIT">
 685 <span class='line'>678</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
 686 <span class='line'>679</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">;</span><span class="WHIT">
 687 <span class='line'>680</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">
 688 <span class='line'>681</span> </span><span class="WHIT">        </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</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"> </span><span class="PUNC">{</span><span class="WHIT">
 689 <span class='line'>682</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">h</span><span class="PUNC">-</span><span class="NAME">w</span><span class="PUNC">;</span><span class="WHIT">
 690 <span class='line'>683</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="WHIT">
 691 <span class='line'>684</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">;</span><span class="WHIT">
 692 <span class='line'>685</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 693 <span class='line'>686</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 694 <span class='line'>687</span>
 695 <span class='line'>688</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">mw</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">image.canvasScale</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">borderDouble</span><span class="PUNC">,</span><span class="WHIT">
 696 <span class='line'>689</span> </span><span class="WHIT">        </span><span class="NAME">mh</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">image.canvasScale</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">borderDouble</span><span class="PUNC">;</span><span class="WHIT">
 697 <span class='line'>690</span>
 698 <span class='line'>691</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mw</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">mh</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 699 <span class='line'>692</span> </span><span class="WHIT">      </span><span class="NAME">lastSel</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">
 700 <span class='line'>693</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 701 <span class='line'>694</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 702 <span class='line'>695</span>
 703 <span class='line'>696</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.top</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">y</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="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 704 <span class='line'>697</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.left</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">x</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="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 705 <span class='line'>698</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mw</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 706 <span class='line'>699</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mh</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 707 <span class='line'>700</span>
 708 <span class='line'>701</span> </span><span class="WHIT">    </span><span class="NAME">lastSel</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="STRN">'x'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">x</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">y</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">w</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">h</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 709 <span class='line'>702</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 710 <span class='line'>703</span>
 711 <span class='line'>704</span> </span><span class="WHIT">  </span><span class="COMM">/**
 712 <span class='line'>705</span>    * Perform the selection drag operation.
 713 <span class='line'>706</span>    *
 714 <span class='line'>707</span>    * @private
 715 <span class='line'>708</span>    *
 716 <span class='line'>709</span>    * @returns {false|Array} False is returned if the selection is too small,
 717 <span class='line'>710</span>    * otherwise an array of two elements is returned. The array holds the
 718 <span class='line'>711</span>    * selection coordinates, x and y.
 719 <span class='line'>712</span>    */</span><span class="WHIT">
 720 <span class='line'>713</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">selectionDrag</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 721 <span class='line'>714</span> </span><span class="WHIT">    </span><span class="COMM">// Snapping on the X/Y axis</span><span class="WHIT">
 722 <span class='line'>715</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">shiftKey</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 723 <span class='line'>716</span> </span><span class="WHIT">      </span><span class="NAME">snapXY</span><span class="PUNC">(</span><span class="NAME">x0</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">y0</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 724 <span class='line'>717</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 725 <span class='line'>718</span>
 726 <span class='line'>719</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">sel.x</span><span class="WHIT"> </span><span class="PUNC">+</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">x0</span><span class="PUNC">,</span><span class="WHIT">
 727 <span class='line'>720</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">sel.y</span><span class="WHIT"> </span><span class="PUNC">+</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">y0</span><span class="PUNC">;</span><span class="WHIT">
 728 <span class='line'>721</span>
 729 <span class='line'>722</span> </span><span class="WHIT">    </span><span class="COMM">// Dragging the ImageData</span><span class="WHIT">
 730 <span class='line'>723</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.transform</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 731 <span class='line'>724</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.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">
 732 <span class='line'>725</span>
 733 <span class='line'>726</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">config.transparent</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 734 <span class='line'>727</span> </span><span class="WHIT">        </span><span class="NAME">bufferContext.fillRect</span><span class="PUNC">(</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="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 735 <span class='line'>728</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 736 <span class='line'>729</span>
 737 <span class='line'>730</span> </span><span class="WHIT">      </span><span class="COMM">// Parameters:</span><span class="WHIT">
 738 <span class='line'>731</span> </span><span class="WHIT">      </span><span class="COMM">// source image, dest x, dest y, dest width, dest height</span><span class="WHIT">
 739 <span class='line'>732</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.drawImage</span><span class="PUNC">(</span><span class="NAME">sel.canvas</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="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 740 <span class='line'>733</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 741 <span class='line'>734</span>
 742 <span class='line'>735</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.top</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">y</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="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 743 <span class='line'>736</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.left</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">x</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="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 744 <span class='line'>737</span>
 745 <span class='line'>738</span> </span><span class="WHIT">    </span><span class="NAME">lastSel</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="STRN">'x'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">x</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">y</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 746 <span class='line'>739</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 747 <span class='line'>740</span>
 748 <span class='line'>741</span> </span><span class="WHIT">  </span><span class="COMM">/**
 749 <span class='line'>742</span>    * Perform the selection resize operation.
 750 <span class='line'>743</span>    *
 751 <span class='line'>744</span>    * @private
 752 <span class='line'>745</span>    *
 753 <span class='line'>746</span>    * @returns {false|Array} False is returned if the selection is too small,
 754 <span class='line'>747</span>    * otherwise an array of four elements is returned. The array holds the
 755 <span class='line'>748</span>    * selection information: x, y, width and height.
 756 <span class='line'>749</span>    */</span><span class="WHIT">
 757 <span class='line'>750</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">selectionResize</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 758 <span class='line'>751</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">diffx</span><span class="WHIT"> </span><span class="PUNC">=</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">x0</span><span class="PUNC">,</span><span class="WHIT">
 759 <span class='line'>752</span> </span><span class="WHIT">        </span><span class="NAME">diffy</span><span class="WHIT"> </span><span class="PUNC">=</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">y0</span><span class="PUNC">,</span><span class="WHIT">
 760 <span class='line'>753</span> </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">sel.x</span><span class="PUNC">,</span><span class="WHIT">
 761 <span class='line'>754</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">sel.y</span><span class="PUNC">,</span><span class="WHIT">
 762 <span class='line'>755</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT">     </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT">
 763 <span class='line'>756</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT">     </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">;</span><span class="WHIT">
 764 <span class='line'>757</span>
 765 <span class='line'>758</span> </span><span class="WHIT">    </span><span class="KEYW">switch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mouseResize</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 766 <span class='line'>759</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'nw'</span><span class="PUNC">:</span><span class="WHIT">
 767 <span class='line'>760</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">diffx</span><span class="PUNC">;</span><span class="WHIT">
 768 <span class='line'>761</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">diffy</span><span class="PUNC">;</span><span class="WHIT">
 769 <span class='line'>762</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffx</span><span class="PUNC">;</span><span class="WHIT">
 770 <span class='line'>763</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffy</span><span class="PUNC">;</span><span class="WHIT">
 771 <span class='line'>764</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 772 <span class='line'>765</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'n'</span><span class="PUNC">:</span><span class="WHIT">
 773 <span class='line'>766</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">diffy</span><span class="PUNC">;</span><span class="WHIT">
 774 <span class='line'>767</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffy</span><span class="PUNC">;</span><span class="WHIT">
 775 <span class='line'>768</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 776 <span class='line'>769</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'ne'</span><span class="PUNC">:</span><span class="WHIT">
 777 <span class='line'>770</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">diffy</span><span class="PUNC">;</span><span class="WHIT">
 778 <span class='line'>771</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffx</span><span class="PUNC">;</span><span class="WHIT">
 779 <span class='line'>772</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffy</span><span class="PUNC">;</span><span class="WHIT">
 780 <span class='line'>773</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 781 <span class='line'>774</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'e'</span><span class="PUNC">:</span><span class="WHIT">
 782 <span class='line'>775</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffx</span><span class="PUNC">;</span><span class="WHIT">
 783 <span class='line'>776</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 784 <span class='line'>777</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'se'</span><span class="PUNC">:</span><span class="WHIT">
 785 <span class='line'>778</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffx</span><span class="PUNC">;</span><span class="WHIT">
 786 <span class='line'>779</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffy</span><span class="PUNC">;</span><span class="WHIT">
 787 <span class='line'>780</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 788 <span class='line'>781</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'s'</span><span class="PUNC">:</span><span class="WHIT">
 789 <span class='line'>782</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffy</span><span class="PUNC">;</span><span class="WHIT">
 790 <span class='line'>783</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 791 <span class='line'>784</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'sw'</span><span class="PUNC">:</span><span class="WHIT">
 792 <span class='line'>785</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">diffx</span><span class="PUNC">;</span><span class="WHIT">
 793 <span class='line'>786</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffx</span><span class="PUNC">;</span><span class="WHIT">
 794 <span class='line'>787</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffy</span><span class="PUNC">;</span><span class="WHIT">
 795 <span class='line'>788</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 796 <span class='line'>789</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'w'</span><span class="PUNC">:</span><span class="WHIT">
 797 <span class='line'>790</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">diffx</span><span class="PUNC">;</span><span class="WHIT">
 798 <span class='line'>791</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">diffx</span><span class="PUNC">;</span><span class="WHIT">
 799 <span class='line'>792</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 800 <span class='line'>793</span> </span><span class="WHIT">      </span><span class="KEYW">default</span><span class="PUNC">:</span><span class="WHIT">
 801 <span class='line'>794</span> </span><span class="WHIT">        </span><span class="NAME">lastSel</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">
 802 <span class='line'>795</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 803 <span class='line'>796</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 804 <span class='line'>797</span>
 805 <span class='line'>798</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">w</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">h</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 806 <span class='line'>799</span> </span><span class="WHIT">      </span><span class="NAME">lastSel</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">
 807 <span class='line'>800</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 808 <span class='line'>801</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 809 <span class='line'>802</span>
 810 <span class='line'>803</span> </span><span class="WHIT">    </span><span class="COMM">// Constrain the rectangle to have the same aspect ratio as the initial </span><span class="WHIT">
 811 <span class='line'>804</span> </span><span class="WHIT">    </span><span class="COMM">// rectangle.</span><span class="WHIT">
 812 <span class='line'>805</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">shiftKey</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 813 <span class='line'>806</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">p</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">,</span><span class="WHIT">
 814 <span class='line'>807</span> </span><span class="WHIT">          </span><span class="NAME">w2</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT">
 815 <span class='line'>808</span> </span><span class="WHIT">          </span><span class="NAME">h2</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">;</span><span class="WHIT">
 816 <span class='line'>809</span>
 817 <span class='line'>810</span> </span><span class="WHIT">      </span><span class="KEYW">switch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mouseResize.charAt</span><span class="PUNC">(</span><span class="NUMB">0</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 818 <span class='line'>811</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'n'</span><span class="PUNC">:</span><span class="WHIT">
 819 <span class='line'>812</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'s'</span><span class="PUNC">:</span><span class="WHIT">
 820 <span class='line'>813</span> </span><span class="WHIT">          </span><span class="NAME">w2</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathRound</span><span class="PUNC">(</span><span class="NAME">h</span><span class="PUNC">*</span><span class="NAME">p</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 821 <span class='line'>814</span> </span><span class="WHIT">          </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
 822 <span class='line'>815</span> </span><span class="WHIT">        </span><span class="KEYW">default</span><span class="PUNC">:</span><span class="WHIT">
 823 <span class='line'>816</span> </span><span class="WHIT">          </span><span class="NAME">h2</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">MathRound</span><span class="PUNC">(</span><span class="NAME">w</span><span class="PUNC">/</span><span class="NAME">p</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 824 <span class='line'>817</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 825 <span class='line'>818</span>
 826 <span class='line'>819</span> </span><span class="WHIT">      </span><span class="KEYW">switch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mouseResize</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 827 <span class='line'>820</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'nw'</span><span class="PUNC">:</span><span class="WHIT">
 828 <span class='line'>821</span> </span><span class="WHIT">        </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'sw'</span><span class="PUNC">:</span><span class="WHIT">
 829 <span class='line'>822</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">w2</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">;</span><span class="WHIT">
 830 <span class='line'>823</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">h2</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">;</span><span class="WHIT">
 831 <span class='line'>824</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 832 <span class='line'>825</span>
 833 <span class='line'>826</span> </span><span class="WHIT">      </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">w2</span><span class="PUNC">;</span><span class="WHIT">
 834 <span class='line'>827</span> </span><span class="WHIT">      </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">h2</span><span class="PUNC">;</span><span class="WHIT">
 835 <span class='line'>828</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 836 <span class='line'>829</span>
 837 <span class='line'>830</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 838 <span class='line'>831</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">w</span><span class="PUNC">;</span><span class="WHIT">
 839 <span class='line'>832</span> </span><span class="WHIT">      </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
 840 <span class='line'>833</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 841 <span class='line'>834</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 842 <span class='line'>835</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">h</span><span class="PUNC">;</span><span class="WHIT">
 843 <span class='line'>836</span> </span><span class="WHIT">      </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
 844 <span class='line'>837</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 845 <span class='line'>838</span>
 846 <span class='line'>839</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">mw</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">image.canvasScale</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">borderDouble</span><span class="PUNC">,</span><span class="WHIT">
 847 <span class='line'>840</span> </span><span class="WHIT">        </span><span class="NAME">mh</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">image.canvasScale</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">borderDouble</span><span class="PUNC">;</span><span class="WHIT">
 848 <span class='line'>841</span>
 849 <span class='line'>842</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mw</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">mh</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 850 <span class='line'>843</span> </span><span class="WHIT">      </span><span class="NAME">lastSel</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">
 851 <span class='line'>844</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 852 <span class='line'>845</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 853 <span class='line'>846</span>
 854 <span class='line'>847</span> </span><span class="WHIT">    </span><span class="COMM">// Resizing the ImageData</span><span class="WHIT">
 855 <span class='line'>848</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.transform</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 856 <span class='line'>849</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.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">
 857 <span class='line'>850</span>
 858 <span class='line'>851</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">config.transparent</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 859 <span class='line'>852</span> </span><span class="WHIT">        </span><span class="NAME">bufferContext.fillRect</span><span class="PUNC">(</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="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 860 <span class='line'>853</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 861 <span class='line'>854</span>
 862 <span class='line'>855</span> </span><span class="WHIT">      </span><span class="COMM">// Parameters:</span><span class="WHIT">
 863 <span class='line'>856</span> </span><span class="WHIT">      </span><span class="COMM">// source image, dest x, dest y, dest width, dest height</span><span class="WHIT">
 864 <span class='line'>857</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.drawImage</span><span class="PUNC">(</span><span class="NAME">sel.canvas</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="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 865 <span class='line'>858</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 866 <span class='line'>859</span>
 867 <span class='line'>860</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.top</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">y</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="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 868 <span class='line'>861</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.left</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">x</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="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 869 <span class='line'>862</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mw</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 870 <span class='line'>863</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">mh</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 871 <span class='line'>864</span>
 872 <span class='line'>865</span> </span><span class="WHIT">    </span><span class="NAME">lastSel</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="STRN">'x'</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">x</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">y</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">w</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">h</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 873 <span class='line'>866</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 874 <span class='line'>867</span>
 875 <span class='line'>868</span> </span><span class="WHIT">  </span><span class="COMM">/**
 876 <span class='line'>869</span>    * Determine the are where the mouse is located: if it is inside or outside of
 877 <span class='line'>870</span>    * the selection rectangle, or on the selection border.
 878 <span class='line'>871</span>    * @private
 879 <span class='line'>872</span>    */</span><span class="WHIT">
 880 <span class='line'>873</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">mouseAreaUpdate</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 881 <span class='line'>874</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">border</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">config.borderWidth</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="WHIT">
 882 <span class='line'>875</span> </span><span class="WHIT">        </span><span class="NAME">cursor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">,</span><span class="WHIT">
 883 <span class='line'>876</span> </span><span class="WHIT">        </span><span class="NAME">x1_out</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT">
 884 <span class='line'>877</span> </span><span class="WHIT">        </span><span class="NAME">y1_out</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">,</span><span class="WHIT">
 885 <span class='line'>878</span> </span><span class="WHIT">        </span><span class="NAME">x1_in</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">x1_out</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">border</span><span class="PUNC">,</span><span class="WHIT">
 886 <span class='line'>879</span> </span><span class="WHIT">        </span><span class="NAME">y1_in</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">y1_out</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">border</span><span class="PUNC">,</span><span class="WHIT">
 887 <span class='line'>880</span> </span><span class="WHIT">        </span><span class="NAME">x0_out</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT">
 888 <span class='line'>881</span> </span><span class="WHIT">        </span><span class="NAME">y0_out</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT">
 889 <span class='line'>882</span> </span><span class="WHIT">        </span><span class="NAME">x0_in</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">border</span><span class="PUNC">,</span><span class="WHIT">
 890 <span class='line'>883</span> </span><span class="WHIT">        </span><span class="NAME">y0_in</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">border</span><span class="PUNC">;</span><span class="WHIT">
 891 <span class='line'>884</span>
 892 <span class='line'>885</span> </span><span class="WHIT">    </span><span class="NAME">mouseArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'out'</span><span class="PUNC">;</span><span class="WHIT">
 893 <span class='line'>886</span>
 894 <span class='line'>887</span> </span><span class="WHIT">    </span><span class="COMM">// Inside the rectangle</span><span class="WHIT">
 895 <span class='line'>888</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">x1_in</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">y1_in</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
 896 <span class='line'>889</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">x0_in</span><span class="WHIT"> </span><span class="PUNC">&&</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">y0_in</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 897 <span class='line'>890</span> </span><span class="WHIT">      </span><span class="NAME">cursor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'move'</span><span class="PUNC">;</span><span class="WHIT">
 898 <span class='line'>891</span> </span><span class="WHIT">      </span><span class="NAME">mouseArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'in'</span><span class="PUNC">;</span><span class="WHIT">
 899 <span class='line'>892</span>
 900 <span class='line'>893</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">
 901 <span class='line'>894</span> </span><span class="WHIT">      </span><span class="COMM">// On one of the borders (north/south)</span><span class="WHIT">
 902 <span class='line'>895</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NAME">x0_out</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NAME">x1_out</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
 903 <span class='line'>896</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">y0_out</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NAME">y0_in</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 904 <span class='line'>897</span> </span><span class="WHIT">        </span><span class="NAME">cursor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'n'</span><span class="PUNC">;</span><span class="WHIT">
 905 <span class='line'>898</span>
 906 <span class='line'>899</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">mouse.x</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NAME">x0_out</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NAME">x1_out</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
 907 <span class='line'>900</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">y1_in</span><span class="WHIT">  </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NAME">y1_out</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 908 <span class='line'>901</span> </span><span class="WHIT">        </span><span class="NAME">cursor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'s'</span><span class="PUNC">;</span><span class="WHIT">
 909 <span class='line'>902</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 910 <span class='line'>903</span>
 911 <span class='line'>904</span> </span><span class="WHIT">      </span><span class="COMM">// West/east</span><span class="WHIT">
 912 <span class='line'>905</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NAME">y0_out</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NAME">y1_out</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
 913 <span class='line'>906</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">x0_out</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NAME">x0_in</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 914 <span class='line'>907</span> </span><span class="WHIT">        </span><span class="NAME">cursor</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'w'</span><span class="PUNC">;</span><span class="WHIT">
 915 <span class='line'>908</span>
 916 <span class='line'>909</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">mouse.y</span><span class="WHIT"> </span><span class="PUNC">>=</span><span class="WHIT"> </span><span class="NAME">y0_out</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">mouse.y</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NAME">y1_out</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT">
 917 <span class='line'>910</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">x1_in</span><span class="WHIT">  </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">mouse.x</span><span class="WHIT"> </span><span class="PUNC">&lt;=</span><span class="WHIT"> </span><span class="NAME">x1_out</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 918 <span class='line'>911</span> </span><span class="WHIT">        </span><span class="NAME">cursor</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'e'</span><span class="PUNC">;</span><span class="WHIT">
 919 <span class='line'>912</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 920 <span class='line'>913</span>
 921 <span class='line'>914</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">cursor</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">
 922 <span class='line'>915</span> </span><span class="WHIT">        </span><span class="NAME">mouseResize</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cursor</span><span class="PUNC">;</span><span class="WHIT">
 923 <span class='line'>916</span> </span><span class="WHIT">        </span><span class="NAME">cursor</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'-resize'</span><span class="PUNC">;</span><span class="WHIT">
 924 <span class='line'>917</span> </span><span class="WHIT">        </span><span class="NAME">mouseArea</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'border'</span><span class="PUNC">;</span><span class="WHIT">
 925 <span class='line'>918</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
 926 <span class='line'>919</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 927 <span class='line'>920</span>
 928 <span class='line'>921</span> </span><span class="WHIT">    </span><span class="COMM">// Due to bug 126457 Opera will not automatically update the cursor, </span><span class="WHIT">
 929 <span class='line'>922</span> </span><span class="WHIT">    </span><span class="COMM">// therefore they will not see any visual feedback.</span><span class="WHIT">
 930 <span class='line'>923</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">cursor</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">marqueeStyle.cursor</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 931 <span class='line'>924</span> </span><span class="WHIT">      </span><span class="NAME">marqueeStyle.cursor</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">cursor</span><span class="PUNC">;</span><span class="WHIT">
 932 <span class='line'>925</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 933 <span class='line'>926</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 934 <span class='line'>927</span>
 935 <span class='line'>928</span> </span><span class="WHIT">  </span><span class="COMM">/**
 936 <span class='line'>929</span>    * The &lt;code>canvasSizeChange&lt;/code> application event handler. This method
 937 <span class='line'>930</span>    * makes sure the selection size stays in sync.
 938 <span class='line'>931</span>    *
 939 <span class='line'>932</span>    * @private
 940 <span class='line'>933</span>    * @param {pwlib.appEvent.canvasSizeChange} ev The application event object.
 941 <span class='line'>934</span>    */</span><span class="WHIT">
 942 <span class='line'>935</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">ev_canvasSizeChange</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">
 943 <span class='line'>936</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 944 <span class='line'>937</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 945 <span class='line'>938</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 946 <span class='line'>939</span>
 947 <span class='line'>940</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.top</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel.y</span><span class="WHIT">      </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">ev.scale</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 948 <span class='line'>941</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.left</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="WHIT">      </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">ev.scale</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 949 <span class='line'>942</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel.width</span><span class="WHIT">  </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">ev.scale</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">borderDouble</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 950 <span class='line'>943</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel.height</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">ev.scale</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">borderDouble</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
 951 <span class='line'>944</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 952 <span class='line'>945</span>
 953 <span class='line'>946</span> </span><span class="WHIT">  </span><span class="COMM">/**
 954 <span class='line'>947</span>    * The &lt;code>configChange&lt;/code> application event handler. This method makes
 955 <span class='line'>948</span>    * sure that changes to the selection transparency configuration option are
 956 <span class='line'>949</span>    * applied.
 957 <span class='line'>950</span>    *
 958 <span class='line'>951</span>    * @private
 959 <span class='line'>952</span>    * @param {pwlib.appEvent.configChange} ev The application event object.
 960 <span class='line'>953</span>    */</span><span class="WHIT">
 961 <span class='line'>954</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">
 962 <span class='line'>955</span> </span><span class="WHIT">    </span><span class="COMM">// Continue only if the selection rectangle is available.</span><span class="WHIT">
 963 <span class='line'>956</span> </span><span class="WHIT">    </span><span class="KEYW">if</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">'selection'</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">'transparent'</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT">
 964 <span class='line'>957</span> </span><span class="WHIT">        </span><span class="PUNC">!</span><span class="NAME">config.transform</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 965 <span class='line'>958</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
 966 <span class='line'>959</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 967 <span class='line'>960</span>
 968 <span class='line'>961</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">sel.layerCleared</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 969 <span class='line'>962</span> </span><span class="WHIT">      </span><span class="NAME">selectionBufferInit</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 970 <span class='line'>963</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 971 <span class='line'>964</span>
 972 <span class='line'>965</span> </span><span class="WHIT">    </span><span class="NAME">bufferContext.clearRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 973 <span class='line'>966</span>
 974 <span class='line'>967</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.value</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 975 <span class='line'>968</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.fillRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 976 <span class='line'>969</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
 977 <span class='line'>970</span>
 978 <span class='line'>971</span> </span><span class="WHIT">    </span><span class="COMM">// Draw the updated selection</span><span class="WHIT">
 979 <span class='line'>972</span> </span><span class="WHIT">    </span><span class="NAME">bufferContext.drawImage</span><span class="PUNC">(</span><span class="NAME">sel.canvas</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
 980 <span class='line'>973</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
 981 <span class='line'>974</span>
 982 <span class='line'>975</span> </span><span class="WHIT">  </span><span class="COMM">/**
 983 <span class='line'>976</span>    * Initialize the selection buffer, when the user starts dragging or resizing
 984 <span class='line'>977</span>    * the selected pixels.
 985 <span class='line'>978</span>    *
 986 <span class='line'>979</span>    * @private
 987 <span class='line'>980</span>    */</span><span class="WHIT">
 988 <span class='line'>981</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">selectionBufferInit</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
 989 <span class='line'>982</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">sel.x</span><span class="PUNC">,</span><span class="WHIT">
 990 <span class='line'>983</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">sel.y</span><span class="PUNC">,</span><span class="WHIT">
 991 <span class='line'>984</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT">
 992 <span class='line'>985</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">,</span><span class="WHIT">
 993 <span class='line'>986</span> </span><span class="WHIT">        </span><span class="NAME">sumX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT">
 994 <span class='line'>987</span> </span><span class="WHIT">        </span><span class="NAME">sumY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">,</span><span class="WHIT">
 995 <span class='line'>988</span> </span><span class="WHIT">        </span><span class="NAME">dx</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">dy</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">
 996 <span class='line'>989</span>
 997 <span class='line'>990</span> </span><span class="WHIT">    </span><span class="NAME">sel.widthOriginal</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">;</span><span class="WHIT">
 998 <span class='line'>991</span> </span><span class="WHIT">    </span><span class="NAME">sel.heightOriginal</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">;</span><span class="WHIT">
 999 <span class='line'>992</span>
1000 <span class='line'>993</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">x</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1001 <span class='line'>994</span> </span><span class="WHIT">      </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">;</span><span class="WHIT">
1002 <span class='line'>995</span> </span><span class="WHIT">      </span><span class="NAME">dx</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">;</span><span class="WHIT">
1003 <span class='line'>996</span> </span><span class="WHIT">      </span><span class="NAME">x</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">
1004 <span class='line'>997</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1005 <span class='line'>998</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1006 <span class='line'>999</span> </span><span class="WHIT">      </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">;</span><span class="WHIT">
1007 <span class='line'>1000</span> </span><span class="WHIT">      </span><span class="NAME">dy</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">;</span><span class="WHIT">
1008 <span class='line'>1001</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="NUMB">0</span><span class="PUNC">;</span><span class="WHIT">
1009 <span class='line'>1002</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1010 <span class='line'>1003</span>
1011 <span class='line'>1004</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sumX</span><span class="WHIT"> </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="PUNC">{</span><span class="WHIT">
1012 <span class='line'>1005</span> </span><span class="WHIT">      </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="PUNC">;</span><span class="WHIT">
1013 <span class='line'>1006</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1014 <span class='line'>1007</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sumY</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1015 <span class='line'>1008</span> </span><span class="WHIT">      </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">;</span><span class="WHIT">
1016 <span class='line'>1009</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1017 <span class='line'>1010</span>
1018 <span class='line'>1011</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">config.transparent</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1019 <span class='line'>1012</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.fillRect</span><span class="PUNC">(</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="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1020 <span class='line'>1013</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1021 <span class='line'>1014</span>
1022 <span class='line'>1015</span> </span><span class="WHIT">    </span><span class="COMM">// Parameters:</span><span class="WHIT">
1023 <span class='line'>1016</span> </span><span class="WHIT">    </span><span class="COMM">// source image, src x, src y, src w, src h, dest x, dest y, dest w, dest h</span><span class="WHIT">
1024 <span class='line'>1017</span> </span><span class="WHIT">    </span><span class="NAME">bufferContext.drawImage</span><span class="PUNC">(</span><span class="NAME">layerCanvas</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="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</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="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1025 <span class='line'>1018</span>
1026 <span class='line'>1019</span> </span><span class="WHIT">    </span><span class="NAME">sel.canvas.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.widthOriginal</span><span class="PUNC">;</span><span class="WHIT">
1027 <span class='line'>1020</span> </span><span class="WHIT">    </span><span class="NAME">sel.canvas.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.heightOriginal</span><span class="PUNC">;</span><span class="WHIT">
1028 <span class='line'>1021</span>
1029 <span class='line'>1022</span> </span><span class="WHIT">    </span><span class="COMM">// Also put the selected pixels into the selection buffer.</span><span class="WHIT">
1030 <span class='line'>1023</span> </span><span class="WHIT">    </span><span class="NAME">sel.context.drawImage</span><span class="PUNC">(</span><span class="NAME">layerCanvas</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="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">dx</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">dy</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1031 <span class='line'>1024</span>
1032 <span class='line'>1025</span> </span><span class="WHIT">    </span><span class="COMM">// Clear the selected pixels from the image</span><span class="WHIT">
1033 <span class='line'>1026</span> </span><span class="WHIT">    </span><span class="NAME">layerContext.clearRect</span><span class="PUNC">(</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="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1034 <span class='line'>1027</span> </span><span class="WHIT">    </span><span class="NAME">sel.layerCleared</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">
1035 <span class='line'>1028</span>
1036 <span class='line'>1029</span> </span><span class="WHIT">    </span><span class="NAME">app.historyAdd</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1037 <span class='line'>1030</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1038 <span class='line'>1031</span>
1039 <span class='line'>1032</span> </span><span class="WHIT">  </span><span class="COMM">/**
1040 <span class='line'>1033</span>    * Perform the selection buffer merge onto the current image layer.
1041 <span class='line'>1034</span>    * @private
1042 <span class='line'>1035</span>    */</span><span class="WHIT">
1043 <span class='line'>1036</span> </span><span class="WHIT">  </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">selectionMergeStrict</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1044 <span class='line'>1037</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">sel.layerCleared</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1045 <span class='line'>1038</span> </span><span class="WHIT">      </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
1046 <span class='line'>1039</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1047 <span class='line'>1040</span>
1048 <span class='line'>1041</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">config.transparent</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1049 <span class='line'>1042</span> </span><span class="WHIT">      </span><span class="NAME">layerContext.fillRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1050 <span class='line'>1043</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1051 <span class='line'>1044</span>
1052 <span class='line'>1045</span> </span><span class="WHIT">    </span><span class="NAME">layerContext.drawImage</span><span class="PUNC">(</span><span class="NAME">sel.canvas</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1053 <span class='line'>1046</span> </span><span class="WHIT">    </span><span class="NAME">bufferContext.clearRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1054 <span class='line'>1047</span>
1055 <span class='line'>1048</span> </span><span class="WHIT">    </span><span class="NAME">sel.layerCleared</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">
1056 <span class='line'>1049</span> </span><span class="WHIT">    </span><span class="NAME">sel.canvas.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">;</span><span class="WHIT">
1057 <span class='line'>1050</span> </span><span class="WHIT">    </span><span class="NAME">sel.canvas.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">;</span><span class="WHIT">
1058 <span class='line'>1051</span>
1059 <span class='line'>1052</span> </span><span class="WHIT">    </span><span class="NAME">app.historyAdd</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1060 <span class='line'>1053</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1061 <span class='line'>1054</span>
1062 <span class='line'>1055</span> </span><span class="WHIT">  </span><span class="COMM">/**
1063 <span class='line'>1056</span>    * Merge the selection buffer onto the current image layer.
1064 <span class='line'>1057</span>    *
1065 <span class='line'>1058</span>    * &lt;p>This method dispatches the {@link pwlib.appEvent.selectionChange}
1066 <span class='line'>1059</span>    * application event.
1067 <span class='line'>1060</span>    *
1068 <span class='line'>1061</span>    * @returns {Boolean} True if the operation was successful, or false if not.
1069 <span class='line'>1062</span>    */</span><span class="WHIT">
1070 <span class='line'>1063</span> </span><span class="WHIT">  </span><span class="NAME">this.selectionMerge</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">
1071 <span class='line'>1064</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1072 <span class='line'>1065</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">
1073 <span class='line'>1066</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1074 <span class='line'>1067</span>
1075 <span class='line'>1068</span> </span><span class="WHIT">    </span><span class="NAME">selectionMergeStrict</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1076 <span class='line'>1069</span>
1077 <span class='line'>1070</span> </span><span class="WHIT">    </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_NONE</span><span class="PUNC">;</span><span class="WHIT">
1078 <span class='line'>1071</span> </span><span class="WHIT">    </span><span class="NAME">marqueeHide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1079 <span class='line'>1072</span> </span><span class="WHIT">    </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionActive'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1080 <span class='line'>1073</span>
1081 <span class='line'>1074</span> </span><span class="WHIT">    </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.selectionChange</span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1082 <span class='line'>1075</span>
1083 <span class='line'>1076</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">
1084 <span class='line'>1077</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1085 <span class='line'>1078</span>
1086 <span class='line'>1079</span> </span><span class="WHIT">  </span><span class="COMM">/**
1087 <span class='line'>1080</span>    * Select all the entire image.
1088 <span class='line'>1081</span>    *
1089 <span class='line'>1082</span>    * &lt;p>This method dispatches the {@link pwlib.appEvent.selectionChange}
1090 <span class='line'>1083</span>    * application event.
1091 <span class='line'>1084</span>    *
1092 <span class='line'>1085</span>    * @returns {Boolean} True if the operation was successful, or false if not.
1093 <span class='line'>1086</span>    */</span><span class="WHIT">
1094 <span class='line'>1087</span> </span><span class="WHIT">  </span><span class="NAME">this.selectAll</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">
1095 <span class='line'>1088</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_NONE</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT">
1096 <span class='line'>1089</span>         </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1097 <span class='line'>1090</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">
1098 <span class='line'>1091</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1099 <span class='line'>1092</span>
1100 <span class='line'>1093</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1101 <span class='line'>1094</span> </span><span class="WHIT">      </span><span class="NAME">selectionMergeStrict</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1102 <span class='line'>1095</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">
1103 <span class='line'>1096</span> </span><span class="WHIT">      </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">;</span><span class="WHIT">
1104 <span class='line'>1097</span> </span><span class="WHIT">      </span><span class="NAME">marqueeStyle.display</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
1105 <span class='line'>1098</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1106 <span class='line'>1099</span>
1107 <span class='line'>1100</span> </span><span class="WHIT">    </span><span class="NAME">sel.x</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">
1108 <span class='line'>1101</span> </span><span class="WHIT">    </span><span class="NAME">sel.y</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">
1109 <span class='line'>1102</span> </span><span class="WHIT">    </span><span class="NAME">sel.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="PUNC">;</span><span class="WHIT">
1110 <span class='line'>1103</span> </span><span class="WHIT">    </span><span class="NAME">sel.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">;</span><span class="WHIT">
1111 <span class='line'>1104</span>
1112 <span class='line'>1105</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.top</span><span class="WHIT">     </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'0px'</span><span class="PUNC">;</span><span class="WHIT">
1113 <span class='line'>1106</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.left</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'0px'</span><span class="PUNC">;</span><span class="WHIT">
1114 <span class='line'>1107</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.width</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel.width</span><span class="PUNC">*</span><span class="NAME">image.canvasScale</span><span class="WHIT">  </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">borderDouble</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
1115 <span class='line'>1108</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.height</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel.height</span><span class="PUNC">*</span><span class="NAME">image.canvasScale</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">borderDouble</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
1116 <span class='line'>1109</span>
1117 <span class='line'>1110</span> </span><span class="WHIT">    </span><span class="NAME">mouseAreaUpdate</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1118 <span class='line'>1111</span>
1119 <span class='line'>1112</span> </span><span class="WHIT">    </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.selectionChange</span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT">
1120 <span class='line'>1113</span>           </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1121 <span class='line'>1114</span>
1122 <span class='line'>1115</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">
1123 <span class='line'>1116</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1124 <span class='line'>1117</span>
1125 <span class='line'>1118</span> </span><span class="WHIT">  </span><span class="COMM">/**
1126 <span class='line'>1119</span>    * Cut the selected pixels. The associated ImageData is stored in {@link
1127 <span class='line'>1120</span>    * PaintWeb#clipboard}.
1128 <span class='line'>1121</span>    *
1129 <span class='line'>1122</span>    * &lt;p>This method dispatches two application events: {@link
1130 <span class='line'>1123</span>    * pwlib.appEvent.clipboardUpdate} and {@link pwlib.appEvent.selectionChange}.
1131 <span class='line'>1124</span>    *
1132 <span class='line'>1125</span>    * @returns {Boolean} True if the operation was successful, or false if not.
1133 <span class='line'>1126</span>    */</span><span class="WHIT">
1134 <span class='line'>1127</span> </span><span class="WHIT">  </span><span class="NAME">this.selectionCut</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">
1135 <span class='line'>1128</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">_self.selectionCopy</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1136 <span class='line'>1129</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">
1137 <span class='line'>1130</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1138 <span class='line'>1131</span>
1139 <span class='line'>1132</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel.layerCleared</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1140 <span class='line'>1133</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.clearRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1141 <span class='line'>1134</span>
1142 <span class='line'>1135</span> </span><span class="WHIT">      </span><span class="NAME">sel.canvas.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">;</span><span class="WHIT">
1143 <span class='line'>1136</span> </span><span class="WHIT">      </span><span class="NAME">sel.canvas.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">;</span><span class="WHIT">
1144 <span class='line'>1137</span> </span><span class="WHIT">      </span><span class="NAME">sel.layerCleared</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">
1145 <span class='line'>1138</span>
1146 <span class='line'>1139</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">
1147 <span class='line'>1140</span> </span><span class="WHIT">      </span><span class="NAME">layerContext.clearRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1148 <span class='line'>1141</span> </span><span class="WHIT">      </span><span class="NAME">app.historyAdd</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1149 <span class='line'>1142</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1150 <span class='line'>1143</span>
1151 <span class='line'>1144</span> </span><span class="WHIT">    </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_NONE</span><span class="PUNC">;</span><span class="WHIT">
1152 <span class='line'>1145</span> </span><span class="WHIT">    </span><span class="NAME">marqueeHide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1153 <span class='line'>1146</span>
1154 <span class='line'>1147</span> </span><span class="WHIT">    </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.selectionChange</span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1155 <span class='line'>1148</span> </span><span class="WHIT">    </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionActive'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1156 <span class='line'>1149</span>
1157 <span class='line'>1150</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">
1158 <span class='line'>1151</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1159 <span class='line'>1152</span>
1160 <span class='line'>1153</span> </span><span class="WHIT">  </span><span class="COMM">/**
1161 <span class='line'>1154</span>    * Copy the selected pixels. The associated ImageData is stored in {@link
1162 <span class='line'>1155</span>    * PaintWeb#clipboard}.
1163 <span class='line'>1156</span>    *
1164 <span class='line'>1157</span>    * &lt;p>This method dispatches the {@link pwlib.appEvent.clipboardUpdate}
1165 <span class='line'>1158</span>    * application event.
1166 <span class='line'>1159</span>    *
1167 <span class='line'>1160</span>    * @returns {Boolean} True if the operation was successful, or false if not.
1168 <span class='line'>1161</span>    */</span><span class="WHIT">
1169 <span class='line'>1162</span> </span><span class="WHIT">  </span><span class="NAME">this.selectionCopy</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">
1170 <span class='line'>1163</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1171 <span class='line'>1164</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">
1172 <span class='line'>1165</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1173 <span class='line'>1166</span>
1174 <span class='line'>1167</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">layerContext.getImageData</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">layerContext.putImageData</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1175 <span class='line'>1168</span> </span><span class="WHIT">      </span><span class="NAME">alert</span><span class="PUNC">(</span><span class="NAME">lang.errorClipboardUnsupported</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1176 <span class='line'>1169</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">
1177 <span class='line'>1170</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1178 <span class='line'>1171</span>
1179 <span class='line'>1172</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">sel.layerCleared</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1180 <span class='line'>1173</span> </span><span class="WHIT">      </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">w</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT">
1181 <span class='line'>1174</span> </span><span class="WHIT">          </span><span class="NAME">h</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">,</span><span class="WHIT">
1182 <span class='line'>1175</span> </span><span class="WHIT">          </span><span class="NAME">sumX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="WHIT">  </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="PUNC">;</span><span class="WHIT">
1183 <span class='line'>1176</span> </span><span class="WHIT">          </span><span class="NAME">sumY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">;</span><span class="WHIT">
1184 <span class='line'>1177</span>
1185 <span class='line'>1178</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sumX</span><span class="WHIT"> </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="PUNC">{</span><span class="WHIT">
1186 <span class='line'>1179</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="PUNC">;</span><span class="WHIT">
1187 <span class='line'>1180</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
1188 <span class='line'>1181</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sumY</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1189 <span class='line'>1182</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">;</span><span class="WHIT">
1190 <span class='line'>1183</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
1191 <span class='line'>1184</span>
1192 <span class='line'>1185</span> </span><span class="WHIT">      </span><span class="KEYW">try</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1193 <span class='line'>1186</span> </span><span class="WHIT">        </span><span class="NAME">app.clipboard</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">layerContext.getImageData</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1194 <span class='line'>1187</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">catch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">err</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1195 <span class='line'>1188</span> </span><span class="WHIT">        </span><span class="NAME">alert</span><span class="PUNC">(</span><span class="NAME">lang.failedSelectionCopy</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1196 <span class='line'>1189</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">
1197 <span class='line'>1190</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
1198 <span class='line'>1191</span>
1199 <span class='line'>1192</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">
1200 <span class='line'>1193</span> </span><span class="WHIT">      </span><span class="KEYW">try</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1201 <span class='line'>1194</span> </span><span class="WHIT">        </span><span class="NAME">app.clipboard</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.context.getImageData</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">sel.widthOriginal</span><span class="PUNC">,</span><span class="WHIT">
1202 <span class='line'>1195</span>             </span><span class="NAME">sel.heightOriginal</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1203 <span class='line'>1196</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">catch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">err</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1204 <span class='line'>1197</span> </span><span class="WHIT">        </span><span class="NAME">alert</span><span class="PUNC">(</span><span class="NAME">lang.failedSelectionCopy</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1205 <span class='line'>1198</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">
1206 <span class='line'>1199</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
1207 <span class='line'>1200</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1208 <span class='line'>1201</span>
1209 <span class='line'>1202</span> </span><span class="WHIT">    </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.clipboardUpdate</span><span class="PUNC">(</span><span class="NAME">app.clipboard</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1210 <span class='line'>1203</span>
1211 <span class='line'>1204</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">
1212 <span class='line'>1205</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1213 <span class='line'>1206</span>
1214 <span class='line'>1207</span> </span><span class="WHIT">  </span><span class="COMM">/**
1215 <span class='line'>1208</span>    * Paste an image from the "clipboard". The {@link PaintWeb#clipboard} object
1216 <span class='line'>1209</span>    * must be an ImageData. This method will generate a new selection which will
1217 <span class='line'>1210</span>    * hold the pasted image.
1218 <span class='line'>1211</span>    *
1219 <span class='line'>1212</span>    * &lt;p>The {@link pwlib.appEvent.selectionChange} application event is
1220 <span class='line'>1213</span>    * dispatched.
1221 <span class='line'>1214</span>    *
1222 <span class='line'>1215</span>    * &lt;p>If the {@link PaintWeb.config.selection.transform} value is false, then
1223 <span class='line'>1216</span>    * it becomes true. The {@link pwlib.appEvent.configChange} application is
1224 <span class='line'>1217</span>    * then dispatched.
1225 <span class='line'>1218</span>    *
1226 <span class='line'>1219</span>    * @returns {Boolean} True if the operation was successful, or false if not.
1227 <span class='line'>1220</span>    */</span><span class="WHIT">
1228 <span class='line'>1221</span> </span><span class="WHIT">  </span><span class="NAME">this.clipboardPaste</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">
1229 <span class='line'>1222</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">app.clipboard</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_NONE</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT">
1230 <span class='line'>1223</span>         </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1231 <span class='line'>1224</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">
1232 <span class='line'>1225</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1233 <span class='line'>1226</span>
1234 <span class='line'>1227</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">layerContext.getImageData</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">layerContext.putImageData</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1235 <span class='line'>1228</span> </span><span class="WHIT">      </span><span class="NAME">alert</span><span class="PUNC">(</span><span class="NAME">lang.errorClipboardUnsupported</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1236 <span class='line'>1229</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">
1237 <span class='line'>1230</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1238 <span class='line'>1231</span>
1239 <span class='line'>1232</span> </span><span class="WHIT">    </span><span class="COMM">// The default position for the pasted image is the top left corner of the </span><span class="WHIT">
1240 <span class='line'>1233</span> </span><span class="WHIT">    </span><span class="COMM">// visible area, taking into consideration the zoom level.</span><span class="WHIT">
1241 <span class='line'>1234</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">MathRound</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">
1242 <span class='line'>1235</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">MathRound</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">
1243 <span class='line'>1236</span> </span><span class="WHIT">        </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.clipboard.width</span><span class="PUNC">,</span><span class="WHIT">
1244 <span class='line'>1237</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">app.clipboard.height</span><span class="PUNC">;</span><span class="WHIT">
1245 <span class='line'>1238</span>
1246 <span class='line'>1239</span> </span><span class="WHIT">    </span><span class="NAME">sel.canvas.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">;</span><span class="WHIT">
1247 <span class='line'>1240</span> </span><span class="WHIT">    </span><span class="NAME">sel.canvas.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">;</span><span class="WHIT">
1248 <span class='line'>1241</span> </span><span class="WHIT">    </span><span class="NAME">sel.context.putImageData</span><span class="PUNC">(</span><span class="NAME">app.clipboard</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">
1249 <span class='line'>1242</span>
1250 <span class='line'>1243</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1251 <span class='line'>1244</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.clearRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1252 <span class='line'>1245</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">
1253 <span class='line'>1246</span> </span><span class="WHIT">      </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">;</span><span class="WHIT">
1254 <span class='line'>1247</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1255 <span class='line'>1248</span>
1256 <span class='line'>1249</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">config.transparent</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1257 <span class='line'>1250</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.fillRect</span><span class="PUNC">(</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="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1258 <span class='line'>1251</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1259 <span class='line'>1252</span> </span><span class="WHIT">    </span><span class="NAME">bufferContext.drawImage</span><span class="PUNC">(</span><span class="NAME">sel.canvas</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="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1260 <span class='line'>1253</span>
1261 <span class='line'>1254</span> </span><span class="WHIT">    </span><span class="NAME">sel.widthOriginal</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">;</span><span class="WHIT">
1262 <span class='line'>1255</span> </span><span class="WHIT">    </span><span class="NAME">sel.heightOriginal</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">;</span><span class="WHIT">
1263 <span class='line'>1256</span> </span><span class="WHIT">    </span><span class="NAME">sel.x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">;</span><span class="WHIT">
1264 <span class='line'>1257</span> </span><span class="WHIT">    </span><span class="NAME">sel.y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">;</span><span class="WHIT">
1265 <span class='line'>1258</span> </span><span class="WHIT">    </span><span class="NAME">sel.layerCleared</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">
1266 <span class='line'>1259</span>
1267 <span class='line'>1260</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.top</span><span class="WHIT">     </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">y</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="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
1268 <span class='line'>1261</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.left</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">x</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="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
1269 <span class='line'>1262</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.width</span><span class="WHIT">   </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">image.canvasScale</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">borderDouble</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
1270 <span class='line'>1263</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.height</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">*</span><span class="WHIT"> </span><span class="NAME">image.canvasScale</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">borderDouble</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'px'</span><span class="PUNC">;</span><span class="WHIT">
1271 <span class='line'>1264</span> </span><span class="WHIT">    </span><span class="NAME">marqueeStyle.display</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
1272 <span class='line'>1265</span>
1273 <span class='line'>1266</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">config.transform</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1274 <span class='line'>1267</span> </span><span class="WHIT">      </span><span class="NAME">config.transform</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">
1275 <span class='line'>1268</span> </span><span class="WHIT">      </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.configChange</span><span class="PUNC">(</span><span class="KEYW">true</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'transform'</span><span class="PUNC">,</span><span class="WHIT">
1276 <span class='line'>1269</span>             </span><span class="STRN">'selection'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">config</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1277 <span class='line'>1270</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1278 <span class='line'>1271</span>
1279 <span class='line'>1272</span> </span><span class="WHIT">    </span><span class="NAME">mouseAreaUpdate</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1280 <span class='line'>1273</span>
1281 <span class='line'>1274</span> </span><span class="WHIT">    </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.selectionChange</span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT">
1282 <span class='line'>1275</span>           </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1283 <span class='line'>1276</span>
1284 <span class='line'>1277</span> </span><span class="WHIT">    </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionAvailable'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1285 <span class='line'>1278</span>
1286 <span class='line'>1279</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">
1287 <span class='line'>1280</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1288 <span class='line'>1281</span>
1289 <span class='line'>1282</span> </span><span class="WHIT">  </span><span class="COMM">/**
1290 <span class='line'>1283</span>    * Perform selection delete.
1291 <span class='line'>1284</span>    *
1292 <span class='line'>1285</span>    * &lt;p>This method changes the {@link PaintWeb.config.selection.transform}
1293 <span class='line'>1286</span>    * value to false if the current selection has pixels that are currently being
1294 <span class='line'>1287</span>    * manipulated. In such cases, the {@link pwlib.appEvent.configChange}
1295 <span class='line'>1288</span>    * application event is also dispatched.
1296 <span class='line'>1289</span>    *
1297 <span class='line'>1290</span>    * @returns {Boolean} True if the operation was successful, or false if not.
1298 <span class='line'>1291</span>    */</span><span class="WHIT">
1299 <span class='line'>1292</span> </span><span class="WHIT">  </span><span class="NAME">this.selectionDelete</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">
1300 <span class='line'>1293</span> </span><span class="WHIT">    </span><span class="COMM">// Delete the pixels from the image if they are not deleted already.</span><span class="WHIT">
1301 <span class='line'>1294</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1302 <span class='line'>1295</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">
1303 <span class='line'>1296</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1304 <span class='line'>1297</span>
1305 <span class='line'>1298</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">sel.layerCleared</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1306 <span class='line'>1299</span> </span><span class="WHIT">      </span><span class="NAME">layerContext.clearRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1307 <span class='line'>1300</span> </span><span class="WHIT">      </span><span class="NAME">app.historyAdd</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1308 <span class='line'>1301</span>
1309 <span class='line'>1302</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">
1310 <span class='line'>1303</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.clearRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1311 <span class='line'>1304</span> </span><span class="WHIT">      </span><span class="NAME">sel.layerCleared</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">
1312 <span class='line'>1305</span> </span><span class="WHIT">      </span><span class="NAME">sel.canvas.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">;</span><span class="WHIT">
1313 <span class='line'>1306</span> </span><span class="WHIT">      </span><span class="NAME">sel.canvas.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">;</span><span class="WHIT">
1314 <span class='line'>1307</span>
1315 <span class='line'>1308</span> </span><span class="WHIT">      </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">config.transform</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1316 <span class='line'>1309</span> </span><span class="WHIT">        </span><span class="NAME">config.transform</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">
1317 <span class='line'>1310</span> </span><span class="WHIT">        </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.configChange</span><span class="PUNC">(</span><span class="KEYW">false</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'transform'</span><span class="PUNC">,</span><span class="WHIT">
1318 <span class='line'>1311</span>               </span><span class="STRN">'selection'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">config</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1319 <span class='line'>1312</span> </span><span class="WHIT">      </span><span class="PUNC">}</span><span class="WHIT">
1320 <span class='line'>1313</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1321 <span class='line'>1314</span>
1322 <span class='line'>1315</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">
1323 <span class='line'>1316</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1324 <span class='line'>1317</span>
1325 <span class='line'>1318</span> </span><span class="WHIT">  </span><span class="COMM">/**
1326 <span class='line'>1319</span>    * Drop the current selection.
1327 <span class='line'>1320</span>    *
1328 <span class='line'>1321</span>    * &lt;p>This method dispatches the {@link pwlib.appEvent.selectionChange}
1329 <span class='line'>1322</span>    * application event.
1330 <span class='line'>1323</span>    *
1331 <span class='line'>1324</span>    * @returns {Boolean} True if the operation was successful, or false if not.
1332 <span class='line'>1325</span>    */</span><span class="WHIT">
1333 <span class='line'>1326</span> </span><span class="WHIT">  </span><span class="NAME">this.selectionDrop</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">
1334 <span class='line'>1327</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1335 <span class='line'>1328</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">
1336 <span class='line'>1329</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1337 <span class='line'>1330</span>
1338 <span class='line'>1331</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel.layerCleared</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1339 <span class='line'>1332</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.clearRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1340 <span class='line'>1333</span> </span><span class="WHIT">      </span><span class="NAME">sel.canvas.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">;</span><span class="WHIT">
1341 <span class='line'>1334</span> </span><span class="WHIT">      </span><span class="NAME">sel.canvas.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">5</span><span class="PUNC">;</span><span class="WHIT">
1342 <span class='line'>1335</span> </span><span class="WHIT">      </span><span class="NAME">sel.layerCleared</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">
1343 <span class='line'>1336</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1344 <span class='line'>1337</span>
1345 <span class='line'>1338</span> </span><span class="WHIT">    </span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_self.STATE_NONE</span><span class="PUNC">;</span><span class="WHIT">
1346 <span class='line'>1339</span>
1347 <span class='line'>1340</span> </span><span class="WHIT">    </span><span class="NAME">marqueeHide</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1348 <span class='line'>1341</span> </span><span class="WHIT">    </span><span class="NAME">gui.statusShow</span><span class="PUNC">(</span><span class="STRN">'selectionActive'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1349 <span class='line'>1342</span>
1350 <span class='line'>1343</span> </span><span class="WHIT">    </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.selectionChange</span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1351 <span class='line'>1344</span>
1352 <span class='line'>1345</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">
1353 <span class='line'>1346</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1354 <span class='line'>1347</span>
1355 <span class='line'>1348</span> </span><span class="WHIT">  </span><span class="COMM">/**
1356 <span class='line'>1349</span>    * Fill the available selection with the current
1357 <span class='line'>1350</span>    * &lt;var>bufferContext.fillStyle&lt;/var>.
1358 <span class='line'>1351</span>    *
1359 <span class='line'>1352</span>    * @returns {Boolean} True if the operation was successful, or false if not.
1360 <span class='line'>1353</span>    */</span><span class="WHIT">
1361 <span class='line'>1354</span> </span><span class="WHIT">  </span><span class="NAME">this.selectionFill</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">
1362 <span class='line'>1355</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1363 <span class='line'>1356</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">
1364 <span class='line'>1357</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1365 <span class='line'>1358</span>
1366 <span class='line'>1359</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel.layerCleared</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1367 <span class='line'>1360</span> </span><span class="WHIT">      </span><span class="NAME">sel.context.fillStyle</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">bufferContext.fillStyle</span><span class="PUNC">;</span><span class="WHIT">
1368 <span class='line'>1361</span> </span><span class="WHIT">      </span><span class="NAME">sel.context.fillRect</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">sel.widthOriginal</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.heightOriginal</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1369 <span class='line'>1362</span> </span><span class="WHIT">      </span><span class="NAME">bufferContext.fillRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1370 <span class='line'>1363</span>
1371 <span class='line'>1364</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">
1372 <span class='line'>1365</span> </span><span class="WHIT">      </span><span class="NAME">layerContext.fillStyle</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">bufferContext.fillStyle</span><span class="PUNC">;</span><span class="WHIT">
1373 <span class='line'>1366</span> </span><span class="WHIT">      </span><span class="NAME">layerContext.fillRect</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1374 <span class='line'>1367</span> </span><span class="WHIT">      </span><span class="NAME">app.historyAdd</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1375 <span class='line'>1368</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1376 <span class='line'>1369</span>
1377 <span class='line'>1370</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">
1378 <span class='line'>1371</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1379 <span class='line'>1372</span>
1380 <span class='line'>1373</span> </span><span class="WHIT">  </span><span class="COMM">/**
1381 <span class='line'>1374</span>    * Crop the image to selection width and height. The selected pixels become
1382 <span class='line'>1375</span>    * the image itself.
1383 <span class='line'>1376</span>    *
1384 <span class='line'>1377</span>    * &lt;p>This method invokes the {@link this#selectionMerge} and {@link
1385 <span class='line'>1378</span>    * PaintWeb#imageCrop} methods.
1386 <span class='line'>1379</span>    *
1387 <span class='line'>1380</span>    * @returns {Boolean} True if the operation was successful, or false if not.
1388 <span class='line'>1381</span>    */</span><span class="WHIT">
1389 <span class='line'>1382</span> </span><span class="WHIT">  </span><span class="NAME">this.selectionCrop</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">
1390 <span class='line'>1383</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">_self.state</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="NAME">_self.STATE_SELECTED</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1391 <span class='line'>1384</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">
1392 <span class='line'>1385</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1393 <span class='line'>1386</span>
1394 <span class='line'>1387</span> </span><span class="WHIT">    </span><span class="NAME">_self.selectionMerge</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1395 <span class='line'>1388</span>
1396 <span class='line'>1389</span> </span><span class="WHIT">    </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">w</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.width</span><span class="PUNC">,</span><span class="WHIT">
1397 <span class='line'>1390</span> </span><span class="WHIT">        </span><span class="NAME">h</span><span class="WHIT">    </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.height</span><span class="PUNC">,</span><span class="WHIT">
1398 <span class='line'>1391</span> </span><span class="WHIT">        </span><span class="NAME">sumX</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.x</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT">
1399 <span class='line'>1392</span> </span><span class="WHIT">        </span><span class="NAME">sumY</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">;</span><span class="WHIT">
1400 <span class='line'>1393</span>
1401 <span class='line'>1394</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sumX</span><span class="WHIT"> </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="PUNC">{</span><span class="WHIT">
1402 <span class='line'>1395</span> </span><span class="WHIT">      </span><span class="NAME">w</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sumX</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">image.width</span><span class="PUNC">;</span><span class="WHIT">
1403 <span class='line'>1396</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1404 <span class='line'>1397</span> </span><span class="WHIT">    </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sumY</span><span class="WHIT"> </span><span class="PUNC">></span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1405 <span class='line'>1398</span> </span><span class="WHIT">      </span><span class="NAME">h</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sumY</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">image.height</span><span class="PUNC">;</span><span class="WHIT">
1406 <span class='line'>1399</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1407 <span class='line'>1400</span>
1408 <span class='line'>1401</span> </span><span class="WHIT">    </span><span class="NAME">app.imageCrop</span><span class="PUNC">(</span><span class="NAME">sel.x</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel.y</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">w</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">h</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1409 <span class='line'>1402</span>
1410 <span class='line'>1403</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">
1411 <span class='line'>1404</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1412 <span class='line'>1405</span>
1413 <span class='line'>1406</span> </span><span class="WHIT">  </span><span class="COMM">/**
1414 <span class='line'>1407</span>    * The &lt;code>keydown&lt;/code> event handler. This method calls selection-related
1415 <span class='line'>1408</span>    * commands associated to keyboard shortcuts.
1416 <span class='line'>1409</span>    *
1417 <span class='line'>1410</span>    * @param {Event} ev The DOM Event object.
1418 <span class='line'>1411</span>    *
1419 <span class='line'>1412</span>    * @returns {Boolean} True if the keyboard shortcut was recognized, or false
1420 <span class='line'>1413</span>    * if not.
1421 <span class='line'>1414</span>    *
1422 <span class='line'>1415</span>    * @see PaintWeb.config.selection.keys holds the keyboard shortcuts
1423 <span class='line'>1416</span>    * configuration.
1424 <span class='line'>1417</span>    */</span><span class="WHIT">
1425 <span class='line'>1418</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">
1426 <span class='line'>1419</span> </span><span class="WHIT">    </span><span class="KEYW">switch</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">ev.kid_</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1427 <span class='line'>1420</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NAME">config.keys.transformToggle</span><span class="PUNC">:</span><span class="WHIT">
1428 <span class='line'>1421</span> </span><span class="WHIT">        </span><span class="COMM">// Toggle the selection transformation mode.</span><span class="WHIT">
1429 <span class='line'>1422</span> </span><span class="WHIT">        </span><span class="NAME">config.transform</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="NAME">config.transform</span><span class="PUNC">;</span><span class="WHIT">
1430 <span class='line'>1423</span> </span><span class="WHIT">        </span><span class="NAME">app.events.dispatch</span><span class="PUNC">(</span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">appEvent.configChange</span><span class="PUNC">(</span><span class="NAME">config.transform</span><span class="PUNC">,</span><span class="WHIT">
1431 <span class='line'>1424</span>               </span><span class="PUNC">!</span><span class="NAME">config.transform</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'transform'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'selection'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">config</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1432 <span class='line'>1425</span> </span><span class="WHIT">        </span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
1433 <span class='line'>1426</span>
1434 <span class='line'>1427</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NAME">config.keys.selectionCrop</span><span class="PUNC">:</span><span class="WHIT">
1435 <span class='line'>1428</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">_self.selectionCrop</span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1436 <span class='line'>1429</span>
1437 <span class='line'>1430</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NAME">config.keys.selectionDelete</span><span class="PUNC">:</span><span class="WHIT">
1438 <span class='line'>1431</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">_self.selectionDelete</span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1439 <span class='line'>1432</span>
1440 <span class='line'>1433</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NAME">config.keys.selectionDrop</span><span class="PUNC">:</span><span class="WHIT">
1441 <span class='line'>1434</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">_self.selectionDrop</span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1442 <span class='line'>1435</span>
1443 <span class='line'>1436</span> </span><span class="WHIT">      </span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NAME">config.keys.selectionFill</span><span class="PUNC">:</span><span class="WHIT">
1444 <span class='line'>1437</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">_self.selectionFill</span><span class="PUNC">(</span><span class="NAME">ev</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1445 <span class='line'>1438</span>
1446 <span class='line'>1439</span> </span><span class="WHIT">      </span><span class="KEYW">default</span><span class="PUNC">:</span><span class="WHIT">
1447 <span class='line'>1440</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">
1448 <span class='line'>1441</span> </span><span class="WHIT">    </span><span class="PUNC">}</span><span class="WHIT">
1449 <span class='line'>1442</span>
1450 <span class='line'>1443</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">
1451 <span class='line'>1444</span> </span><span class="WHIT">  </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1452 <span class='line'>1445</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1453 <span class='line'>1446</span>
1454 <span class='line'>1447</span> </span><span class="COMM">/**
1455 <span class='line'>1448</span>  * @class Selection change event. This event is not cancelable.
1456 <span class='line'>1449</span>  *
1457 <span class='line'>1450</span>  * @augments pwlib.appEvent
1458 <span class='line'>1451</span>  *
1459 <span class='line'>1452</span>  * @param {Number} state Tells the new state of the selection.
1460 <span class='line'>1453</span>  * @param {Number} [x] Selection start position on the x-axis of the image.
1461 <span class='line'>1454</span>  * @param {Number} [y] Selection start position on the y-axis of the image.
1462 <span class='line'>1455</span>  * @param {Number} [width] Selection width.
1463 <span class='line'>1456</span>  * @param {Number} [height] Selection height.
1464 <span class='line'>1457</span>  */</span><span class="WHIT">
1465 <span class='line'>1458</span> </span><span class="NAME">pwlib.appEvent.selectionChange</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">state</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="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
1466 <span class='line'>1459</span> </span><span class="WHIT">  </span><span class="COMM">/**
1467 <span class='line'>1460</span>    * No selection is available.
1468 <span class='line'>1461</span>    * @constant
1469 <span class='line'>1462</span>    */</span><span class="WHIT">
1470 <span class='line'>1463</span> </span><span class="WHIT">  </span><span class="NAME">this.STATE_NONE</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">
1471 <span class='line'>1464</span>
1472 <span class='line'>1465</span> </span><span class="WHIT">  </span><span class="COMM">/**
1473 <span class='line'>1466</span>    * Selection available.
1474 <span class='line'>1467</span>    * @constant
1475 <span class='line'>1468</span>    */</span><span class="WHIT">
1476 <span class='line'>1469</span> </span><span class="WHIT">  </span><span class="NAME">this.STATE_SELECTED</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
1477 <span class='line'>1470</span>
1478 <span class='line'>1471</span> </span><span class="WHIT">  </span><span class="COMM">/**
1479 <span class='line'>1472</span>    * Selection state.
1480 <span class='line'>1473</span>    * @type Number
1481 <span class='line'>1474</span>    */</span><span class="WHIT">
1482 <span class='line'>1475</span> </span><span class="WHIT">  </span><span class="NAME">this.state</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">state</span><span class="PUNC">;</span><span class="WHIT">
1483 <span class='line'>1476</span>
1484 <span class='line'>1477</span> </span><span class="WHIT">  </span><span class="COMM">/**
1485 <span class='line'>1478</span>    * Selection location on the x-axis of the image.
1486 <span class='line'>1479</span>    * @type Number
1487 <span class='line'>1480</span>    */</span><span class="WHIT">
1488 <span class='line'>1481</span> </span><span class="WHIT">  </span><span class="NAME">this.x</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">;</span><span class="WHIT">
1489 <span class='line'>1482</span>
1490 <span class='line'>1483</span> </span><span class="WHIT">  </span><span class="COMM">/**
1491 <span class='line'>1484</span>    * Selection location on the y-axis of the image.
1492 <span class='line'>1485</span>    * @type Number
1493 <span class='line'>1486</span>    */</span><span class="WHIT">
1494 <span class='line'>1487</span> </span><span class="WHIT">  </span><span class="NAME">this.y</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">y</span><span class="PUNC">;</span><span class="WHIT">
1495 <span class='line'>1488</span>
1496 <span class='line'>1489</span> </span><span class="WHIT">  </span><span class="COMM">/**
1497 <span class='line'>1490</span>    * Selection width.
1498 <span class='line'>1491</span>    * @type Number
1499 <span class='line'>1492</span>    */</span><span class="WHIT">
1500 <span class='line'>1493</span> </span><span class="WHIT">  </span><span class="NAME">this.width</span><span class="WHIT">  </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">;</span><span class="WHIT">
1501 <span class='line'>1494</span>
1502 <span class='line'>1495</span> </span><span class="WHIT">  </span><span class="COMM">/**
1503 <span class='line'>1496</span>    * Selection height.
1504 <span class='line'>1497</span>    * @type Number
1505 <span class='line'>1498</span>    */</span><span class="WHIT">
1506 <span class='line'>1499</span> </span><span class="WHIT">  </span><span class="NAME">this.height</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">;</span><span class="WHIT">
1507 <span class='line'>1500</span>
1508 <span class='line'>1501</span> </span><span class="WHIT">  </span><span class="NAME">pwlib.appEvent.call</span><span class="PUNC">(</span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'selectionChange'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
1509 <span class='line'>1502</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
1510 <span class='line'>1503</span>
1511 <span class='line'>1504</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">
1512 <span class='line'>1505</span>
1513 <span class='line'>1506</span> </span></pre></body></html>