git.roojs.org Git - roojs1/blob - docs/symbols/src/Roo_bootstrap_UploadCropbox.js.html

   1 <html><head><title>../roojs1/Roo/bootstrap/UploadCropbox.js</title><link rel="stylesheet" type="text/css" href="../../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty">
   2 <span class="jsdoc-comment">/*
   3 * Licence: LGPL
   4 */
   5
   6 /**
   7  * @class Roo.bootstrap.UploadCropbox
   8  * @extends Roo.bootstrap.Component
   9  * Bootstrap UploadCropbox class
  10  * @cfg {String} emptyText show when image has been loaded
  11  * @cfg {String} rotateNotify show when image too small to rotate
  12  * @cfg {Number} errorTimeout default 3000
  13  * @cfg {Number} minWidth default 300
  14  * @cfg {Number} minHeight default 300
  15  * @cfg {Array} buttons default ['rotateLeft', 'pictureBtn', 'rotateRight']
  16  * @cfg {Boolean} isDocument (true|false) default false
  17  * @cfg {String} url action url
  18  * @cfg {String} paramName default 'imageUpload'
  19  * @cfg {String} method default POST
  20  *
  21  * @constructor
  22  * Create a new UploadCropbox
  23  * @param {Object} config The config object
  24  */
  25
  26 </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">){
  27     </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox.superclass.constructor.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
  28
  29     </span><span class="jsdoc-var">this.addEvents</span><span class="jsdoc-syntax">({
  30         </span><span class="jsdoc-comment">/**
  31          * @event beforeselectfile
  32          * Fire before select file
  33          * @param {Roo.bootstrap.UploadCropbox} this
  34          */
  35         </span><span class="jsdoc-string">&quot;beforeselectfile&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  36         </span><span class="jsdoc-comment">/**
  37          * @event initial
  38          * Fire after initEvent
  39          * @param {Roo.bootstrap.UploadCropbox} this
  40          */
  41         </span><span class="jsdoc-string">&quot;initial&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  42         </span><span class="jsdoc-comment">/**
  43          * @event crop
  44          * Fire after initEvent
  45          * @param {Roo.bootstrap.UploadCropbox} this
  46          * @param {String} data
  47          */
  48         </span><span class="jsdoc-string">&quot;crop&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  49         </span><span class="jsdoc-comment">/**
  50          * @event prepare
  51          * Fire when preparing the file data
  52          * @param {Roo.bootstrap.UploadCropbox} this
  53          * @param {Object} file
  54          */
  55         </span><span class="jsdoc-string">&quot;prepare&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  56         </span><span class="jsdoc-comment">/**
  57          * @event exception
  58          * Fire when get exception
  59          * @param {Roo.bootstrap.UploadCropbox} this
  60          * @param {XMLHttpRequest} xhr
  61          */
  62         </span><span class="jsdoc-string">&quot;exception&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  63         </span><span class="jsdoc-comment">/**
  64          * @event beforeloadcanvas
  65          * Fire before load the canvas
  66          * @param {Roo.bootstrap.UploadCropbox} this
  67          * @param {String} src
  68          */
  69         </span><span class="jsdoc-string">&quot;beforeloadcanvas&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  70         </span><span class="jsdoc-comment">/**
  71          * @event trash
  72          * Fire when trash image
  73          * @param {Roo.bootstrap.UploadCropbox} this
  74          */
  75         </span><span class="jsdoc-string">&quot;trash&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  76         </span><span class="jsdoc-comment">/**
  77          * @event download
  78          * Fire when download the image
  79          * @param {Roo.bootstrap.UploadCropbox} this
  80          */
  81         </span><span class="jsdoc-string">&quot;download&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  82         </span><span class="jsdoc-comment">/**
  83          * @event footerbuttonclick
  84          * Fire when footerbuttonclick
  85          * @param {Roo.bootstrap.UploadCropbox} this
  86          * @param {String} type
  87          */
  88         </span><span class="jsdoc-string">&quot;footerbuttonclick&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  89         </span><span class="jsdoc-comment">/**
  90          * @event resize
  91          * Fire when resize
  92          * @param {Roo.bootstrap.UploadCropbox} this
  93          */
  94         </span><span class="jsdoc-string">&quot;resize&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  95         </span><span class="jsdoc-comment">/**
  96          * @event rotate
  97          * Fire when rotate the image
  98          * @param {Roo.bootstrap.UploadCropbox} this
  99          * @param {String} pos
 100          */
 101         </span><span class="jsdoc-string">&quot;rotate&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
 102         </span><span class="jsdoc-comment">/**
 103          * @event inspect
 104          * Fire when inspect the file
 105          * @param {Roo.bootstrap.UploadCropbox} this
 106          * @param {Object} file
 107          */
 108         </span><span class="jsdoc-string">&quot;inspect&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
 109         </span><span class="jsdoc-comment">/**
 110          * @event upload
 111          * Fire when xhr upload the file
 112          * @param {Roo.bootstrap.UploadCropbox} this
 113          * @param {Object} data
 114          */
 115         </span><span class="jsdoc-string">&quot;upload&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
 116         </span><span class="jsdoc-comment">/**
 117          * @event arrange
 118          * Fire when arrange the file data
 119          * @param {Roo.bootstrap.UploadCropbox} this
 120          * @param {Object} formData
 121          */
 122         </span><span class="jsdoc-string">&quot;arrange&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
 123     </span><span class="jsdoc-syntax">});
 124
 125     </span><span class="jsdoc-var">this.buttons </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.buttons </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox.footer.STANDARD</span><span class="jsdoc-syntax">;
 126 };
 127
 128 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.bootstrap.Component</span><span class="jsdoc-syntax">,  {
 129
 130     </span><span class="jsdoc-var">emptyText </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'Click to upload image'</span><span class="jsdoc-syntax">,
 131     </span><span class="jsdoc-var">rotateNotify </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'Image is too small to rotate'</span><span class="jsdoc-syntax">,
 132     </span><span class="jsdoc-var">errorTimeout </span><span class="jsdoc-syntax">: 3000,
 133     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">: 0,
 134     </span><span class="jsdoc-var">baseScale </span><span class="jsdoc-syntax">: 1,
 135     </span><span class="jsdoc-var">rotate </span><span class="jsdoc-syntax">: 0,
 136     </span><span class="jsdoc-var">dragable </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 137     </span><span class="jsdoc-var">pinching </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 138     </span><span class="jsdoc-var">mouseX </span><span class="jsdoc-syntax">: 0,
 139     </span><span class="jsdoc-var">mouseY </span><span class="jsdoc-syntax">: 0,
 140     </span><span class="jsdoc-var">cropData </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 141     </span><span class="jsdoc-var">minWidth </span><span class="jsdoc-syntax">: 300,
 142     </span><span class="jsdoc-var">minHeight </span><span class="jsdoc-syntax">: 300,
 143     </span><span class="jsdoc-var">file </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 144     </span><span class="jsdoc-var">exif </span><span class="jsdoc-syntax">: {},
 145     </span><span class="jsdoc-var">baseRotate </span><span class="jsdoc-syntax">: 1,
 146     </span><span class="jsdoc-var">cropType </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'image/jpeg'</span><span class="jsdoc-syntax">,
 147     </span><span class="jsdoc-var">buttons </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 148     </span><span class="jsdoc-var">canvasLoaded </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 149     </span><span class="jsdoc-var">isDocument </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
 150     </span><span class="jsdoc-var">method </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'POST'</span><span class="jsdoc-syntax">,
 151     </span><span class="jsdoc-var">paramName </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'imageUpload'</span><span class="jsdoc-syntax">,
 152
 153     </span><span class="jsdoc-var">getAutoCreate </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 154     {
 155         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cfg </span><span class="jsdoc-syntax">= {
 156             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 157             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox'</span><span class="jsdoc-syntax">,
 158             </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
 159                 {
 160                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'input'</span><span class="jsdoc-syntax">,
 161                     </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-selector'</span><span class="jsdoc-syntax">,
 162                     </span><span class="jsdoc-var">type </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'file'
 163                 </span><span class="jsdoc-syntax">},
 164                 {
 165                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 166                     </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-body'</span><span class="jsdoc-syntax">,
 167                     </span><span class="jsdoc-var">style </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'cursor:pointer'</span><span class="jsdoc-syntax">,
 168                     </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
 169                         {
 170                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 171                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-preview'
 172                         </span><span class="jsdoc-syntax">},
 173                         {
 174                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 175                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-thumb'
 176                         </span><span class="jsdoc-syntax">},
 177                         {
 178                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 179                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-empty-notify'</span><span class="jsdoc-syntax">,
 180                             </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.emptyText
 181                         </span><span class="jsdoc-syntax">},
 182                         {
 183                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 184                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-error-notify alert alert-danger'</span><span class="jsdoc-syntax">,
 185                             </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.rotateNotify
 186                         </span><span class="jsdoc-syntax">}
 187                     ]
 188                 },
 189                 {
 190                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 191                     </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-footer'</span><span class="jsdoc-syntax">,
 192                     </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: {
 193                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 194                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group btn-group-justified roo-upload-cropbox-btn-group'</span><span class="jsdoc-syntax">,
 195                         </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: []
 196                     }
 197                 }
 198             ]
 199         };
 200
 201         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">;
 202     },
 203
 204     </span><span class="jsdoc-var">onRender </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ct</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">position</span><span class="jsdoc-syntax">)
 205     {
 206         </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox.superclass.onRender.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ct</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">position</span><span class="jsdoc-syntax">);
 207
 208         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.buttons.length</span><span class="jsdoc-syntax">) {
 209
 210             </span><span class="jsdoc-var">Roo.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.buttons</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bb</span><span class="jsdoc-syntax">) {
 211
 212                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">btn </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-footer div.roo-upload-cropbox-btn-group'</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.createChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bb</span><span class="jsdoc-syntax">);
 213
 214                 </span><span class="jsdoc-var">btn.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onFooterButtonClick.createDelegate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, [</span><span class="jsdoc-var">bb.action</span><span class="jsdoc-syntax">], </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 215
 216             }, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 217         }
 218     },
 219
 220     </span><span class="jsdoc-var">initEvents </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 221     {
 222         </span><span class="jsdoc-var">this.urlAPI </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">window.createObjectURL </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">window</span><span class="jsdoc-syntax">) ||
 223                                 (</span><span class="jsdoc-var">window.URL </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">URL.revokeObjectURL </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">URL</span><span class="jsdoc-syntax">) ||
 224                                 (</span><span class="jsdoc-var">window.webkitURL </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">webkitURL</span><span class="jsdoc-syntax">);
 225
 226         </span><span class="jsdoc-var">this.bodyEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-body'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
 227         </span><span class="jsdoc-var">this.bodyEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
 228
 229         </span><span class="jsdoc-var">this.selectorEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-selector'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
 230         </span><span class="jsdoc-var">this.selectorEl.hide</span><span class="jsdoc-syntax">();
 231
 232         </span><span class="jsdoc-var">this.previewEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-preview'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
 233         </span><span class="jsdoc-var">this.previewEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
 234
 235         </span><span class="jsdoc-var">this.thumbEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-thumb'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
 236         </span><span class="jsdoc-var">this.thumbEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
 237         </span><span class="jsdoc-var">this.thumbEl.hide</span><span class="jsdoc-syntax">();
 238
 239         </span><span class="jsdoc-var">this.notifyEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-empty-notify'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
 240         </span><span class="jsdoc-var">this.notifyEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
 241
 242         </span><span class="jsdoc-var">this.errorEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-error-notify'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
 243         </span><span class="jsdoc-var">this.errorEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
 244         </span><span class="jsdoc-var">this.errorEl.hide</span><span class="jsdoc-syntax">();
 245
 246         </span><span class="jsdoc-var">this.footerEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-footer'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
 247         </span><span class="jsdoc-var">this.footerEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
 248         </span><span class="jsdoc-var">this.footerEl.hide</span><span class="jsdoc-syntax">();
 249
 250         </span><span class="jsdoc-var">this.setThumbBoxSize</span><span class="jsdoc-syntax">();
 251
 252         </span><span class="jsdoc-var">this.bind</span><span class="jsdoc-syntax">();
 253
 254         </span><span class="jsdoc-var">this.resize</span><span class="jsdoc-syntax">();
 255
 256         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'initial'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 257     },
 258
 259     </span><span class="jsdoc-var">bind </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 260     {
 261         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">_this </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 262
 263         </span><span class="jsdoc-var">window.addEventListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;resize&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() { </span><span class="jsdoc-var">_this.resize</span><span class="jsdoc-syntax">(); } );
 264
 265         </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.beforeSelectFile</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 266
 267         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
 268             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'touchstart'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onTouchStart</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 269             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'touchmove'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onTouchMove</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 270             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'touchend'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onTouchEnd</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 271         }
 272
 273         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
 274             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'mousedown'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onMouseDown</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 275             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'mousemove'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onMouseMove</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 276             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">mousewheel </span><span class="jsdoc-syntax">= (/Firefox/i</span><span class="jsdoc-var">.test</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">navigator.userAgent</span><span class="jsdoc-syntax">))? </span><span class="jsdoc-string">'DOMMouseScroll' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'mousewheel'</span><span class="jsdoc-syntax">;
 277             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">mousewheel</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onMouseWheel</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 278             </span><span class="jsdoc-var">Roo.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">document</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'mouseup'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onMouseUp</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 279         }
 280
 281         </span><span class="jsdoc-var">this.selectorEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'change'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onFileSelected</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 282     },
 283
 284     </span><span class="jsdoc-var">reset </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 285     {
 286         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= 0;
 287         </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= 1;
 288         </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= 0;
 289         </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">= 1;
 290         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 291         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 292         </span><span class="jsdoc-var">this.mouseX </span><span class="jsdoc-syntax">= 0;
 293         </span><span class="jsdoc-var">this.mouseY </span><span class="jsdoc-syntax">= 0;
 294         </span><span class="jsdoc-var">this.cropData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 295         </span><span class="jsdoc-var">this.notifyEl.dom.innerHTML </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.emptyText</span><span class="jsdoc-syntax">;
 296
 297         </span><span class="jsdoc-var">this.selectorEl.dom.value </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
 298
 299     },
 300
 301     </span><span class="jsdoc-var">resize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 302     {
 303         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'resize'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
 304             </span><span class="jsdoc-var">this.setThumbBoxPosition</span><span class="jsdoc-syntax">();
 305             </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 306         }
 307     },
 308
 309     </span><span class="jsdoc-var">onFooterButtonClick </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">type</span><span class="jsdoc-syntax">)
 310     {
 311         </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">type</span><span class="jsdoc-syntax">) {
 312             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'rotate-left' </span><span class="jsdoc-syntax">:
 313                 </span><span class="jsdoc-var">this.onRotateLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 314                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 315             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'rotate-right' </span><span class="jsdoc-syntax">:
 316                 </span><span class="jsdoc-var">this.onRotateRight</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 317                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 318             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'picture' </span><span class="jsdoc-syntax">:
 319                 </span><span class="jsdoc-var">this.beforeSelectFile</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 320                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 321             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'trash' </span><span class="jsdoc-syntax">:
 322                 </span><span class="jsdoc-var">this.trash</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 323                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 324             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'crop' </span><span class="jsdoc-syntax">:
 325                 </span><span class="jsdoc-var">this.crop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 326                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 327             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'download' </span><span class="jsdoc-syntax">:
 328                 </span><span class="jsdoc-var">this.download</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 329                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 330             </span><span class="jsdoc-keyword">default </span><span class="jsdoc-syntax">:
 331                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 332         }
 333
 334         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'footerbuttonclick'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">type</span><span class="jsdoc-syntax">);
 335     },
 336
 337     </span><span class="jsdoc-var">beforeSelectFile </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 338     {
 339         </span><span class="jsdoc-var">e.preventDefault</span><span class="jsdoc-syntax">();
 340
 341         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'beforeselectfile'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
 342             </span><span class="jsdoc-var">this.selectorEl.dom.click</span><span class="jsdoc-syntax">();
 343         }
 344     },
 345
 346     </span><span class="jsdoc-var">onFileSelected </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 347     {
 348         </span><span class="jsdoc-var">e.preventDefault</span><span class="jsdoc-syntax">();
 349
 350         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.selectorEl.dom.files</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'undefined' </span><span class="jsdoc-syntax">|| !</span><span class="jsdoc-var">this.selectorEl.dom.files.length</span><span class="jsdoc-syntax">){
 351             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 352         }
 353
 354         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">file </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.selectorEl.dom.files</span><span class="jsdoc-syntax">[0];
 355
 356         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'inspect'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
 357             </span><span class="jsdoc-var">this.prepare</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">);
 358         }
 359
 360     },
 361
 362     </span><span class="jsdoc-var">trash </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 363     {
 364         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'trash'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 365     },
 366
 367     </span><span class="jsdoc-var">download </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 368     {
 369         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'download'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 370     },
 371
 372     </span><span class="jsdoc-var">loadCanvas </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">src</span><span class="jsdoc-syntax">)
 373     {
 374         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'beforeloadcanvas'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">src</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
 375
 376             </span><span class="jsdoc-var">this.reset</span><span class="jsdoc-syntax">();
 377
 378             </span><span class="jsdoc-var">this.imageEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'img'</span><span class="jsdoc-syntax">);
 379
 380             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">_this </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 381
 382             </span><span class="jsdoc-var">this.imageEl.addEventListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;load&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){ </span><span class="jsdoc-var">_this.onLoadCanvas</span><span class="jsdoc-syntax">(); });
 383
 384             </span><span class="jsdoc-var">this.imageEl.src </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">src</span><span class="jsdoc-syntax">;
 385         }
 386     },
 387
 388     </span><span class="jsdoc-var">onLoadCanvas </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 389     {
 390         </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.naturalWidth </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">this.imageEl.width</span><span class="jsdoc-syntax">;
 391         </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.naturalHeight </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">this.imageEl.height</span><span class="jsdoc-syntax">;
 392
 393         </span><span class="jsdoc-var">this.bodyEl.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.beforeSelectFile</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 394
 395         </span><span class="jsdoc-var">this.notifyEl.hide</span><span class="jsdoc-syntax">();
 396         </span><span class="jsdoc-var">this.thumbEl.show</span><span class="jsdoc-syntax">();
 397         </span><span class="jsdoc-var">this.footerEl.show</span><span class="jsdoc-syntax">();
 398
 399         </span><span class="jsdoc-var">this.baseRotateLevel</span><span class="jsdoc-syntax">();
 400
 401         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument</span><span class="jsdoc-syntax">){
 402             </span><span class="jsdoc-var">this.setThumbBoxSize</span><span class="jsdoc-syntax">();
 403         }
 404
 405         </span><span class="jsdoc-var">this.setThumbBoxPosition</span><span class="jsdoc-syntax">();
 406
 407         </span><span class="jsdoc-var">this.baseScaleLevel</span><span class="jsdoc-syntax">();
 408
 409         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
 410
 411         </span><span class="jsdoc-var">this.resize</span><span class="jsdoc-syntax">();
 412
 413         </span><span class="jsdoc-var">this.canvasLoaded </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 414
 415     },
 416
 417     </span><span class="jsdoc-var">setCanvasPosition </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 418     {
 419         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.canvasEl</span><span class="jsdoc-syntax">){
 420             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 421         }
 422
 423         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">pw </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">this.bodyEl.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">) / 2);
 424         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ph </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">this.bodyEl.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">) / 2);
 425
 426         </span><span class="jsdoc-var">this.previewEl.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">pw</span><span class="jsdoc-syntax">);
 427         </span><span class="jsdoc-var">this.previewEl.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ph</span><span class="jsdoc-syntax">);
 428
 429     },
 430
 431     </span><span class="jsdoc-var">onMouseDown </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 432     {
 433         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 434
 435         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 436         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 437
 438         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp; (</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">())){
 439             </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 440             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 441         }
 442
 443         </span><span class="jsdoc-var">this.mouseX </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.isTouch </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">e.browserEvent.touches</span><span class="jsdoc-syntax">[0]</span><span class="jsdoc-var">.pageX </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">e.getPageX</span><span class="jsdoc-syntax">();
 444         </span><span class="jsdoc-var">this.mouseY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.isTouch </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">e.browserEvent.touches</span><span class="jsdoc-syntax">[0]</span><span class="jsdoc-var">.pageY </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">e.getPageY</span><span class="jsdoc-syntax">();
 445
 446     },
 447
 448     </span><span class="jsdoc-var">onMouseMove </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 449     {
 450         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 451
 452         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.canvasLoaded</span><span class="jsdoc-syntax">){
 453             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 454         }
 455
 456         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
 457             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 458         }
 459
 460         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minX </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 461         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 462
 463         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">maxX </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">minX </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">);
 464         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">maxY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">minY </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
 465
 466         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.isTouch </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">e.browserEvent.touches</span><span class="jsdoc-syntax">[0]</span><span class="jsdoc-var">.pageX </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">e.getPageX</span><span class="jsdoc-syntax">();
 467         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.isTouch </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">e.browserEvent.touches</span><span class="jsdoc-syntax">[0]</span><span class="jsdoc-var">.pageY </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">e.getPageY</span><span class="jsdoc-syntax">();
 468
 469         </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.mouseX</span><span class="jsdoc-syntax">;
 470         </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.mouseY</span><span class="jsdoc-syntax">;
 471
 472         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bgX </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 473         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bgY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 474
 475         </span><span class="jsdoc-var">bgX </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">minX </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">bgX</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">minX </span><span class="jsdoc-syntax">: ((</span><span class="jsdoc-var">maxX </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">bgX</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">maxX </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">bgX</span><span class="jsdoc-syntax">);
 476         </span><span class="jsdoc-var">bgY </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">minY </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">bgY</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">minY </span><span class="jsdoc-syntax">: ((</span><span class="jsdoc-var">maxY </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">bgY</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">maxY </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">bgY</span><span class="jsdoc-syntax">);
 477
 478         </span><span class="jsdoc-var">this.previewEl.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bgX</span><span class="jsdoc-syntax">);
 479         </span><span class="jsdoc-var">this.previewEl.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bgY</span><span class="jsdoc-syntax">);
 480
 481         </span><span class="jsdoc-var">this.mouseX </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.isTouch </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">e.browserEvent.touches</span><span class="jsdoc-syntax">[0]</span><span class="jsdoc-var">.pageX </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">e.getPageX</span><span class="jsdoc-syntax">();
 482         </span><span class="jsdoc-var">this.mouseY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.isTouch </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">e.browserEvent.touches</span><span class="jsdoc-syntax">[0]</span><span class="jsdoc-var">.pageY </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">e.getPageY</span><span class="jsdoc-syntax">();
 483     },
 484
 485     </span><span class="jsdoc-var">onMouseUp </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 486     {
 487         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 488
 489         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 490     },
 491
 492     </span><span class="jsdoc-var">onMouseWheel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 493     {
 494         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 495
 496         </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
 497
 498         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">e.getWheelDelta</span><span class="jsdoc-syntax">() == 1) ? (</span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">+ 1) : (</span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">- 1);
 499
 500         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.zoomable</span><span class="jsdoc-syntax">()){
 501             </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale</span><span class="jsdoc-syntax">;
 502             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 503         }
 504
 505         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
 506
 507         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 508     },
 509
 510     </span><span class="jsdoc-var">zoomable </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 511     {
 512         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
 513
 514         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">){
 515             </span><span class="jsdoc-var">minScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 516         }
 517
 518         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">minScale</span><span class="jsdoc-syntax">);
 519         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">minScale</span><span class="jsdoc-syntax">);
 520
 521         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 522                 </span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp;
 523                 (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 0 || </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 180) &amp;&amp;
 524                 (
 525                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">||
 526                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">||
 527                     (</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">)
 528                 )
 529         ){
 530             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
 531         }
 532
 533         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 534                 </span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp;
 535                 (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 90 || </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 270) &amp;&amp;
 536                 (
 537                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">||
 538                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">||
 539                     (</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">)
 540                 )
 541         ){
 542             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
 543         }
 544
 545         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 546                 !</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp;
 547                 (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 0 || </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 180) &amp;&amp;
 548                 (
 549                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">||
 550                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">||
 551                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">||
 552                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight
 553                 </span><span class="jsdoc-syntax">)
 554         ){
 555             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
 556         }
 557
 558         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 559                 !</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp;
 560                 (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 90 || </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 270) &amp;&amp;
 561                 (
 562                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">||
 563                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">||
 564                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">||
 565                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight
 566                 </span><span class="jsdoc-syntax">)
 567         ){
 568             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
 569         }
 570
 571         </span><span class="jsdoc-keyword">return true</span><span class="jsdoc-syntax">;
 572
 573     },
 574
 575     </span><span class="jsdoc-var">onRotateLeft </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 576     {
 577         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp; (</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">())){
 578
 579             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
 580
 581             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bw </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 582             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bh </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 583
 584             </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
 585
 586             </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">minScale</span><span class="jsdoc-syntax">){
 587
 588                 </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">+ 1;
 589
 590                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.zoomable</span><span class="jsdoc-syntax">()){
 591                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 592                 }
 593
 594                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 595                         </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bw </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">()) &lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() ||
 596                         </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bh </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">()) &lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()
 597                 ){
 598                     </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
 599                 }
 600
 601                 </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">&lt; 90) ? 270 : </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">- 90;
 602
 603                 </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
 604
 605                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 606             }
 607
 608             </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale</span><span class="jsdoc-syntax">;
 609
 610             </span><span class="jsdoc-var">this.onRotateFail</span><span class="jsdoc-syntax">();
 611
 612             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
 613         }
 614
 615         </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">&lt; 90) ? 270 : </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">- 90;
 616
 617         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument</span><span class="jsdoc-syntax">){
 618             </span><span class="jsdoc-var">this.setThumbBoxSize</span><span class="jsdoc-syntax">();
 619             </span><span class="jsdoc-var">this.setThumbBoxPosition</span><span class="jsdoc-syntax">();
 620             </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 621         }
 622
 623         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
 624
 625         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'rotate'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'left'</span><span class="jsdoc-syntax">);
 626
 627     },
 628
 629     </span><span class="jsdoc-var">onRotateRight </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 630     {
 631         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp; (</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">())){
 632
 633             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
 634
 635             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bw </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 636             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bh </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 637
 638             </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
 639
 640             </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">minScale</span><span class="jsdoc-syntax">){
 641
 642                 </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">+ 1;
 643
 644                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.zoomable</span><span class="jsdoc-syntax">()){
 645                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 646                 }
 647
 648                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 649                         </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bw </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">()) &lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() ||
 650                         </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bh </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">()) &lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()
 651                 ){
 652                     </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
 653                 }
 654
 655                 </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">&gt; 180) ? 0 : </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">+ 90;
 656
 657                 </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
 658
 659                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 660             }
 661
 662             </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale</span><span class="jsdoc-syntax">;
 663
 664             </span><span class="jsdoc-var">this.onRotateFail</span><span class="jsdoc-syntax">();
 665
 666             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
 667         }
 668
 669         </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">&gt; 180) ? 0 : </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">+ 90;
 670
 671         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument</span><span class="jsdoc-syntax">){
 672             </span><span class="jsdoc-var">this.setThumbBoxSize</span><span class="jsdoc-syntax">();
 673             </span><span class="jsdoc-var">this.setThumbBoxPosition</span><span class="jsdoc-syntax">();
 674             </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 675         }
 676
 677         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
 678
 679         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'rotate'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'right'</span><span class="jsdoc-syntax">);
 680     },
 681
 682     </span><span class="jsdoc-var">onRotateFail </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 683     {
 684         </span><span class="jsdoc-var">this.errorEl.show</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 685
 686         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">_this </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 687
 688         (</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() { </span><span class="jsdoc-var">_this.errorEl.hide</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">); })</span><span class="jsdoc-var">.defer</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.errorTimeout</span><span class="jsdoc-syntax">);
 689     },
 690
 691     </span><span class="jsdoc-var">draw </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 692     {
 693         </span><span class="jsdoc-var">this.previewEl.dom.innerHTML </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
 694
 695         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">canvasEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;canvas&quot;</span><span class="jsdoc-syntax">);
 696
 697         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">contextEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">canvasEl.getContext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;2d&quot;</span><span class="jsdoc-syntax">);
 698
 699         </span><span class="jsdoc-var">canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 700         </span><span class="jsdoc-var">canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 701         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">/ 2;
 702
 703         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
 704             </span><span class="jsdoc-var">canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 705             </span><span class="jsdoc-var">canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 706             </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">/ 2;
 707         }
 708
 709         </span><span class="jsdoc-var">contextEl.scale</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 710
 711         </span><span class="jsdoc-var">contextEl.translate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">center</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">center</span><span class="jsdoc-syntax">);
 712         </span><span class="jsdoc-var">contextEl.rotate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">Math.PI </span><span class="jsdoc-syntax">/ 180);
 713
 714         </span><span class="jsdoc-var">contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">);
 715
 716         </span><span class="jsdoc-var">this.canvasEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;canvas&quot;</span><span class="jsdoc-syntax">);
 717
 718         </span><span class="jsdoc-var">this.contextEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.canvasEl.getContext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;2d&quot;</span><span class="jsdoc-syntax">);
 719
 720         </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate</span><span class="jsdoc-syntax">) {
 721             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0 :
 722
 723                 </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 724                 </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 725
 726                 </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
 727
 728                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 729             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">90 :
 730
 731                 </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 732                 </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 733
 734                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
 735                     </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">), 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
 736                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 737                 }
 738
 739                 </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
 740
 741                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 742             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">180 :
 743
 744                 </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 745                 </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 746
 747                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
 748                     </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, 0, </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">), </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
 749                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 750                 }
 751
 752                 </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">), 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
 753
 754                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 755             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">270 :
 756
 757                 </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 758                 </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
 759
 760                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
 761                     </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
 762                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 763                 }
 764
 765                 </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, 0, </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">), </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
 766
 767                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 768             </span><span class="jsdoc-keyword">default </span><span class="jsdoc-syntax">:
 769                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 770         }
 771
 772         </span><span class="jsdoc-var">this.previewEl.appendChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl</span><span class="jsdoc-syntax">);
 773
 774         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 775     },
 776
 777     </span><span class="jsdoc-var">crop </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 778     {
 779         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.canvasLoaded</span><span class="jsdoc-syntax">){
 780             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 781         }
 782
 783         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">imageCanvas </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;canvas&quot;</span><span class="jsdoc-syntax">);
 784
 785         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">imageContext </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">imageCanvas.getContext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;2d&quot;</span><span class="jsdoc-syntax">);
 786
 787         </span><span class="jsdoc-var">imageCanvas.width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
 788         </span><span class="jsdoc-var">imageCanvas.height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
 789
 790         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">imageCanvas.width </span><span class="jsdoc-syntax">/ 2;
 791
 792         </span><span class="jsdoc-var">imageContext.translate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">center</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">center</span><span class="jsdoc-syntax">);
 793
 794         </span><span class="jsdoc-var">imageContext.rotate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">Math.PI </span><span class="jsdoc-syntax">/ 180);
 795
 796         </span><span class="jsdoc-var">imageContext.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">);
 797
 798         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">canvas </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;canvas&quot;</span><span class="jsdoc-syntax">);
 799
 800         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">context </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">canvas.getContext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;2d&quot;</span><span class="jsdoc-syntax">);
 801
 802         </span><span class="jsdoc-var">canvas.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
 803         </span><span class="jsdoc-var">canvas.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 804
 805         </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate</span><span class="jsdoc-syntax">) {
 806             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0 :
 807
 808                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 809                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 810
 811                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 812                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 813
 814                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
 815                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
 816
 817                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= 1;
 818
 819                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0) || (</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0)){
 820                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
 821                 }
 822
 823                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0){
 824                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
 825                 }
 826
 827                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0){
 828                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
 829
 830                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">){
 831                         </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
 832                     }
 833                 }
 834
 835                 </span><span class="jsdoc-var">context.scale</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">);
 836
 837                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 838                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 839
 840                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 841                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 842
 843                 </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">imageCanvas</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sx</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sy</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
 844
 845                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 846             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">90 :
 847
 848                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 849                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 850
 851                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 852                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 853
 854                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
 855                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
 856
 857                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= 1;
 858
 859                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0) || (</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0)){
 860                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
 861                 }
 862
 863                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0){
 864                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
 865                 }
 866
 867                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0){
 868                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
 869
 870                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">){
 871                         </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
 872                     }
 873                 }
 874
 875                 </span><span class="jsdoc-var">context.scale</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">);
 876
 877                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 878                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 879
 880                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 881                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 882
 883                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">+= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) : 0;
 884
 885                 </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">imageCanvas</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sx</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sy</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
 886
 887                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 888             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">180 :
 889
 890                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 891                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 892
 893                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 894                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 895
 896                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
 897                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
 898
 899                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= 1;
 900
 901                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0) || (</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0)){
 902                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
 903                 }
 904
 905                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0){
 906                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
 907                 }
 908
 909                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0){
 910                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
 911
 912                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">){
 913                         </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
 914                     }
 915                 }
 916
 917                 </span><span class="jsdoc-var">context.scale</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">);
 918
 919                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 920                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 921
 922                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 923                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 924
 925                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">+= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? 0 : </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">);
 926                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">+= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) : 0;
 927
 928                 </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">imageCanvas</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sx</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sy</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
 929
 930                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 931             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">270 :
 932
 933                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 934                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 935
 936                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 937                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 938
 939                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
 940                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
 941
 942                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= 1;
 943
 944                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0) || (</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0)){
 945                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
 946                 }
 947
 948                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0){
 949                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
 950                 }
 951
 952                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0){
 953                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
 954
 955                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">){
 956                         </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
 957                     }
 958                 }
 959
 960                 </span><span class="jsdoc-var">context.scale</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">);
 961
 962                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 963                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 964
 965                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 966                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
 967
 968                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">+= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? 0 : </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">);
 969
 970                 </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">imageCanvas</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sx</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sy</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
 971
 972                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 973             </span><span class="jsdoc-keyword">default </span><span class="jsdoc-syntax">:
 974                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 975         }
 976
 977         </span><span class="jsdoc-var">this.cropData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">canvas.toDataURL</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.cropType</span><span class="jsdoc-syntax">);
 978
 979         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'crop'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.cropData</span><span class="jsdoc-syntax">) !== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
 980             </span><span class="jsdoc-var">this.process</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.file</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.cropData</span><span class="jsdoc-syntax">);
 981         }
 982
 983         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 984
 985     },
 986
 987     </span><span class="jsdoc-var">setThumbBoxSize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 988     {
 989         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
 990
 991         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">){
 992             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">Math.max</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">);
 993             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-var">Math.max</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">);
 994
 995             </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
 996             </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
 997
 998             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 90 || </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 270){
 999                 </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
1000                 </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
1001             }
1002         }
1003
1004         </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= 300;
1005         </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">);
1006
1007         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">){
1008             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= 300;
1009             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">);
1010         }
1011
1012         </span><span class="jsdoc-var">this.thumbEl.setStyle</span><span class="jsdoc-syntax">({
1013             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'px'</span><span class="jsdoc-syntax">,
1014             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'px'
1015         </span><span class="jsdoc-syntax">});
1016
1017         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1018
1019     },
1020
1021     </span><span class="jsdoc-var">setThumbBoxPosition </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1022     {
1023         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">this.bodyEl.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()) / 2 );
1024         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">this.bodyEl.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">()) / 2);
1025
1026         </span><span class="jsdoc-var">this.thumbEl.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">);
1027         </span><span class="jsdoc-var">this.thumbEl.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">);
1028
1029     },
1030
1031     </span><span class="jsdoc-var">baseRotateLevel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1032     {
1033         </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">= 1;
1034
1035         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
1036                 </span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.exif</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined' </span><span class="jsdoc-syntax">&amp;&amp;
1037                 </span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.exif</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">'tags'</span><span class="jsdoc-syntax">][</span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">]]) != </span><span class="jsdoc-string">'undefined' </span><span class="jsdoc-syntax">&amp;&amp;
1038                 [1, 3, 6, 8]</span><span class="jsdoc-var">.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.exif</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">'tags'</span><span class="jsdoc-syntax">][</span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">]]) != -1
1039         ){
1040             </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.exif</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">'tags'</span><span class="jsdoc-syntax">][</span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">]];
1041         }
1042
1043         </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">][</span><span class="jsdoc-var">this.baseRotate</span><span class="jsdoc-syntax">];
1044
1045     },
1046
1047     </span><span class="jsdoc-var">baseScaleLevel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1048     {
1049         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
1050
1051         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument</span><span class="jsdoc-syntax">){
1052
1053             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">== 6 || </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">== 8){
1054
1055                 </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1056                 </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">;
1057
1058                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()){
1059                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1060                     </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1061                 }
1062
1063                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1064             }
1065
1066             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1067             </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1068
1069             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()){
1070                 </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1071                 </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">;
1072             }
1073
1074             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1075         }
1076
1077         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">== 6 || </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">== 8){
1078
1079             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1080             </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1081
1082             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()){
1083                 </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1084                 </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1085             }
1086
1087             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
1088                 </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1089                 </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1090
1091                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">()){
1092                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1093                     </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">;
1094                 }
1095             }
1096
1097             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1098         }
1099
1100         </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1101         </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">;
1102
1103         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">()){
1104             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1105             </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1106         }
1107
1108         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
1109
1110             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1111             </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1112
1113             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()){
1114                 </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1115                 </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">;
1116             }
1117
1118         }
1119
1120         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1121     },
1122
1123     </span><span class="jsdoc-var">getScaleLevel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1124     {
1125         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">Math.pow</span><span class="jsdoc-syntax">(1.1, </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">);
1126     },
1127
1128     </span><span class="jsdoc-var">onTouchStart </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
1129     {
1130         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.canvasLoaded</span><span class="jsdoc-syntax">){
1131             </span><span class="jsdoc-var">this.beforeSelectFile</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
1132             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1133         }
1134
1135         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">touches </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.browserEvent.touches</span><span class="jsdoc-syntax">;
1136
1137         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">){
1138             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1139         }
1140
1141         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">touches.length </span><span class="jsdoc-syntax">== 1){
1142             </span><span class="jsdoc-var">this.onMouseDown</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
1143             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1144         }
1145
1146         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">touches.length </span><span class="jsdoc-syntax">!= 2){
1147             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1148         }
1149
1150         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">coords </span><span class="jsdoc-syntax">= [];
1151
1152         </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0, </span><span class="jsdoc-var">finger</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">finger </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
1153             </span><span class="jsdoc-var">coords.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">finger.pageX</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">finger.pageY</span><span class="jsdoc-syntax">);
1154         }
1155
1156         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.pow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">coords</span><span class="jsdoc-syntax">[0] - </span><span class="jsdoc-var">coords</span><span class="jsdoc-syntax">[2], 2);
1157         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.pow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">coords</span><span class="jsdoc-syntax">[1] - </span><span class="jsdoc-var">coords</span><span class="jsdoc-syntax">[3], 2);
1158
1159         </span><span class="jsdoc-var">this.startDistance </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.sqrt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">);
1160
1161         </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
1162
1163         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
1164         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
1165
1166     },
1167
1168     </span><span class="jsdoc-var">onTouchMove </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
1169     {
1170         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
1171             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1172         }
1173
1174         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">touches </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.browserEvent.touches</span><span class="jsdoc-syntax">;
1175
1176         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">){
1177             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1178         }
1179
1180         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
1181             </span><span class="jsdoc-var">this.onMouseMove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
1182             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1183         }
1184
1185         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">coords </span><span class="jsdoc-syntax">= [];
1186
1187         </span><span class="jsdoc-keyword">for</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0, </span><span class="jsdoc-var">finger</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">finger </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++){
1188             </span><span class="jsdoc-var">coords.push</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">finger.pageX</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">finger.pageY</span><span class="jsdoc-syntax">);
1189         }
1190
1191         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.pow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">coords</span><span class="jsdoc-syntax">[0] - </span><span class="jsdoc-var">coords</span><span class="jsdoc-syntax">[2], 2);
1192         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.pow</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">coords</span><span class="jsdoc-syntax">[1] - </span><span class="jsdoc-var">coords</span><span class="jsdoc-syntax">[3], 2);
1193
1194         </span><span class="jsdoc-var">this.endDistance </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.sqrt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">);
1195
1196         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">Math.floor</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Math.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.endDistance </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.startDistance</span><span class="jsdoc-syntax">) / </span><span class="jsdoc-var">Math.log</span><span class="jsdoc-syntax">(1.1));
1197
1198         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.zoomable</span><span class="jsdoc-syntax">()){
1199             </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale</span><span class="jsdoc-syntax">;
1200             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1201         }
1202
1203         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
1204
1205     },
1206
1207     </span><span class="jsdoc-var">onTouchEnd </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
1208     {
1209         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
1210         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
1211
1212     },
1213
1214     </span><span class="jsdoc-var">process </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">crop</span><span class="jsdoc-syntax">)
1215     {
1216         </span><span class="jsdoc-var">this.xhr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">XMLHttpRequest</span><span class="jsdoc-syntax">();
1217
1218         </span><span class="jsdoc-var">file.xhr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.xhr</span><span class="jsdoc-syntax">;
1219
1220         </span><span class="jsdoc-var">this.xhr.open</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.method</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.url</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
1221
1222         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">headers </span><span class="jsdoc-syntax">= {
1223             </span><span class="jsdoc-string">&quot;Accept&quot;</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;application/json&quot;</span><span class="jsdoc-syntax">,
1224             </span><span class="jsdoc-string">&quot;Cache-Control&quot;</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;no-cache&quot;</span><span class="jsdoc-syntax">,
1225             </span><span class="jsdoc-string">&quot;X-Requested-With&quot;</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;XMLHttpRequest&quot;
1226         </span><span class="jsdoc-syntax">};
1227
1228         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">headerName </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">headers</span><span class="jsdoc-syntax">) {
1229             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">headerValue </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">headers</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">headerName</span><span class="jsdoc-syntax">];
1230             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">headerValue</span><span class="jsdoc-syntax">) {
1231                 </span><span class="jsdoc-var">this.xhr.setRequestHeader</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">headerName</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">headerValue</span><span class="jsdoc-syntax">);
1232             }
1233         }
1234
1235         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">_this </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
1236
1237         </span><span class="jsdoc-var">this.xhr.onload </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1238         {
1239             </span><span class="jsdoc-var">_this.xhrOnLoad</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.xhr</span><span class="jsdoc-syntax">);
1240         }
1241
1242         </span><span class="jsdoc-var">this.xhr.onerror </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1243         {
1244             </span><span class="jsdoc-var">_this.xhrOnError</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.xhr</span><span class="jsdoc-syntax">);
1245         }
1246
1247         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">formData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">FormData</span><span class="jsdoc-syntax">();
1248
1249         </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'returnHTML'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'NO'</span><span class="jsdoc-syntax">);
1250
1251         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">crop</span><span class="jsdoc-syntax">){
1252             </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'crop'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">crop</span><span class="jsdoc-syntax">);
1253         }
1254
1255         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined' </span><span class="jsdoc-syntax">&amp;&amp; (</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file.id</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'undefined' </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">file.id </span><span class="jsdoc-syntax">* 1 &lt; 1)){
1256             </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.paramName</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">file.name</span><span class="jsdoc-syntax">);
1257         }
1258
1259         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file.filename</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">){
1260             </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'filename'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">file.filename</span><span class="jsdoc-syntax">);
1261         }
1262
1263         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file.mimetype</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">){
1264             </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'mimetype'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">file.mimetype</span><span class="jsdoc-syntax">);
1265         }
1266
1267         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'arrange'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">formData</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
1268             </span><span class="jsdoc-var">this.xhr.send</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">formData</span><span class="jsdoc-syntax">);
1269         };
1270     },
1271
1272     </span><span class="jsdoc-var">xhrOnLoad </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xhr</span><span class="jsdoc-syntax">)
1273     {
1274         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xhr.readyState </span><span class="jsdoc-syntax">!== 4) {
1275             </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'exception'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">xhr</span><span class="jsdoc-syntax">);
1276             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1277         }
1278
1279         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">response </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.decode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xhr.responseText</span><span class="jsdoc-syntax">);
1280
1281         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">response.success</span><span class="jsdoc-syntax">){
1282             </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'exception'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">xhr</span><span class="jsdoc-syntax">);
1283             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1284         }
1285
1286         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">response </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.decode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xhr.responseText</span><span class="jsdoc-syntax">);
1287
1288         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'upload'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">response</span><span class="jsdoc-syntax">);
1289
1290     },
1291
1292     </span><span class="jsdoc-var">xhrOnError </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1293     {
1294         </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'xhr on error'</span><span class="jsdoc-syntax">);
1295
1296         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">response </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.decode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xhr.responseText</span><span class="jsdoc-syntax">);
1297
1298         </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">response</span><span class="jsdoc-syntax">);
1299
1300     },
1301
1302     </span><span class="jsdoc-var">prepare </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">)
1303     {
1304         </span><span class="jsdoc-var">this.file </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
1305         </span><span class="jsdoc-var">this.exif </span><span class="jsdoc-syntax">= {};
1306
1307         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">) === </span><span class="jsdoc-string">'string'</span><span class="jsdoc-syntax">){
1308             </span><span class="jsdoc-var">this.loadCanvas</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">);
1309             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1310         }
1311
1312         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">file </span><span class="jsdoc-syntax">|| !</span><span class="jsdoc-var">this.urlAPI</span><span class="jsdoc-syntax">){
1313             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1314         }
1315
1316         </span><span class="jsdoc-var">this.file </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">;
1317         </span><span class="jsdoc-var">this.cropType </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">file.type</span><span class="jsdoc-syntax">;
1318
1319         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">_this </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
1320
1321         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'prepare'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.file</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
1322
1323             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">reader </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">FileReader</span><span class="jsdoc-syntax">();
1324
1325             </span><span class="jsdoc-var">reader.onload </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">) {
1326                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.target.error</span><span class="jsdoc-syntax">) {
1327                     </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.target.error</span><span class="jsdoc-syntax">);
1328                     </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1329                 }
1330
1331                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">buffer </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.target.result</span><span class="jsdoc-syntax">,
1332                     </span><span class="jsdoc-var">dataView </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">DataView</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">buffer</span><span class="jsdoc-syntax">),
1333                     </span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">= 2,
1334                     </span><span class="jsdoc-var">maxOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.byteLength </span><span class="jsdoc-syntax">- 4,
1335                     </span><span class="jsdoc-var">markerBytes</span><span class="jsdoc-syntax">,
1336                     </span><span class="jsdoc-var">markerLength</span><span class="jsdoc-syntax">;
1337
1338                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(0) === 0xffd8) {
1339                     </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">maxOffset</span><span class="jsdoc-syntax">) {
1340                         </span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">);
1341
1342                         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">&gt;= 0xffe0 &amp;&amp; </span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">&lt;= 0xffef) || </span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">=== 0xfffe) {
1343                             </span><span class="jsdoc-var">markerLength </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 2) + 2;
1344                             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">markerLength </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">dataView.byteLength</span><span class="jsdoc-syntax">) {
1345                                 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid meta data: Invalid segment size.'</span><span class="jsdoc-syntax">);
1346                                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
1347                             }
1348
1349                             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">== 0xffe1){
1350                                 </span><span class="jsdoc-var">_this.parseExifData</span><span class="jsdoc-syntax">(
1351                                     </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
1352                                     </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">,
1353                                     </span><span class="jsdoc-var">markerLength
1354                                 </span><span class="jsdoc-syntax">);
1355                             }
1356
1357                             </span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">markerLength</span><span class="jsdoc-syntax">;
1358
1359                             </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
1360                         }
1361
1362                         </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
1363                     }
1364
1365                 }
1366
1367                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">url </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">_this.urlAPI.createObjectURL</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.file</span><span class="jsdoc-syntax">);
1368
1369                 </span><span class="jsdoc-var">_this.loadCanvas</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">url</span><span class="jsdoc-syntax">);
1370
1371                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1372             }
1373
1374             </span><span class="jsdoc-var">reader.readAsArrayBuffer</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.file</span><span class="jsdoc-syntax">);
1375
1376         }
1377
1378     },
1379
1380     </span><span class="jsdoc-var">parseExifData </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">length</span><span class="jsdoc-syntax">)
1381     {
1382         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 10,
1383             </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">,
1384             </span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">;
1385
1386         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 4) !== 0x45786966) {
1387             </span><span class="jsdoc-comment">// No Exif data, might be XMP data instead
1388             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1389         }
1390
1391         </span><span class="jsdoc-comment">// Check for the ASCII code for &quot;Exif&quot; (0x45786966):
1392         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 4) !== 0x45786966) {
1393             </span><span class="jsdoc-comment">// No Exif data, might be XMP data instead
1394             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1395         }
1396         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ 8 &gt; </span><span class="jsdoc-var">dataView.byteLength</span><span class="jsdoc-syntax">) {
1397             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid segment size.'</span><span class="jsdoc-syntax">);
1398             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1399         }
1400         </span><span class="jsdoc-comment">// Check for the two null bytes:
1401         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 8) !== 0x0000) {
1402             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Missing byte alignment offset.'</span><span class="jsdoc-syntax">);
1403             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1404         }
1405         </span><span class="jsdoc-comment">// Check the byte alignment:
1406         </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">)) {
1407         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0x4949:
1408             </span><span class="jsdoc-var">littleEndian </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
1409             </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
1410         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0x4D4D:
1411             </span><span class="jsdoc-var">littleEndian </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
1412             </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
1413         </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:
1414             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid byte alignment marker.'</span><span class="jsdoc-syntax">);
1415             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1416         }
1417         </span><span class="jsdoc-comment">// Check for the TIFF tag marker (0x002A):
1418         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ 2, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) !== 0x002A) {
1419             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Missing TIFF marker.'</span><span class="jsdoc-syntax">);
1420             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1421         }
1422         </span><span class="jsdoc-comment">// Retrieve the directory offset bytes, usually 0x00000008 or 8 decimal:
1423         </span><span class="jsdoc-var">dirOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ 4, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1424
1425         </span><span class="jsdoc-var">this.parseExifTags</span><span class="jsdoc-syntax">(
1426             </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
1427             </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
1428             </span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">,
1429             </span><span class="jsdoc-var">littleEndian
1430         </span><span class="jsdoc-syntax">);
1431     },
1432
1433     </span><span class="jsdoc-var">parseExifTags </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">)
1434     {
1435         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tagsNumber</span><span class="jsdoc-syntax">,
1436             </span><span class="jsdoc-var">dirEndOffset</span><span class="jsdoc-syntax">,
1437             </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">;
1438         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dirOffset </span><span class="jsdoc-syntax">+ 6 &gt; </span><span class="jsdoc-var">dataView.byteLength</span><span class="jsdoc-syntax">) {
1439             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid directory offset.'</span><span class="jsdoc-syntax">);
1440             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1441         }
1442         </span><span class="jsdoc-var">tagsNumber </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1443         </span><span class="jsdoc-var">dirEndOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dirOffset </span><span class="jsdoc-syntax">+ 2 + 12 * </span><span class="jsdoc-var">tagsNumber</span><span class="jsdoc-syntax">;
1444         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dirEndOffset </span><span class="jsdoc-syntax">+ 4 &gt; </span><span class="jsdoc-var">dataView.byteLength</span><span class="jsdoc-syntax">) {
1445             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid directory size.'</span><span class="jsdoc-syntax">);
1446             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1447         }
1448         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">tagsNumber</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">+= 1) {
1449             </span><span class="jsdoc-var">this.parseExifTag</span><span class="jsdoc-syntax">(
1450                 </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
1451                 </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
1452                 </span><span class="jsdoc-var">dirOffset </span><span class="jsdoc-syntax">+ 2 + 12 * </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-comment">// tag offset
1453                 </span><span class="jsdoc-var">littleEndian
1454             </span><span class="jsdoc-syntax">);
1455         }
1456         </span><span class="jsdoc-comment">// Return the offset to the next directory:
1457         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dirEndOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1458     },
1459
1460     </span><span class="jsdoc-var">parseExifTag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">)
1461     {
1462         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1463
1464         </span><span class="jsdoc-var">this.exif</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">this.getExifValue</span><span class="jsdoc-syntax">(
1465             </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
1466             </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
1467             </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">,
1468             </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 2, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">), </span><span class="jsdoc-comment">// tag type
1469             </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 4, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">), </span><span class="jsdoc-comment">// tag length
1470             </span><span class="jsdoc-var">littleEndian
1471         </span><span class="jsdoc-syntax">);
1472     },
1473
1474     </span><span class="jsdoc-var">getExifValue </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">type</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">length</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">)
1475     {
1476         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tagType </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox.exifTagTypes</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">type</span><span class="jsdoc-syntax">],
1477             </span><span class="jsdoc-var">tagSize</span><span class="jsdoc-syntax">,
1478             </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">,
1479             </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">,
1480             </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">,
1481             </span><span class="jsdoc-var">str</span><span class="jsdoc-syntax">,
1482             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
1483
1484         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">tagType</span><span class="jsdoc-syntax">) {
1485             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid tag type.'</span><span class="jsdoc-syntax">);
1486             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1487         }
1488
1489         </span><span class="jsdoc-var">tagSize </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">tagType.size </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">length</span><span class="jsdoc-syntax">;
1490         </span><span class="jsdoc-comment">// Determine if the value is contained in the dataOffset bytes,
1491         // or if the value at the dataOffset is a pointer to the actual data:
1492         </span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">tagSize </span><span class="jsdoc-syntax">&gt; 4 ?
1493                 </span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 8, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) : (</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 8);
1494         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">tagSize </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">dataView.byteLength</span><span class="jsdoc-syntax">) {
1495             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid data offset.'</span><span class="jsdoc-syntax">);
1496             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1497         }
1498         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">length </span><span class="jsdoc-syntax">=== 1) {
1499             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">tagType.getValue</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1500         }
1501         </span><span class="jsdoc-var">values </span><span class="jsdoc-syntax">= [];
1502         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">+= 1) {
1503             </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">tagType.getValue</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">tagType.size</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1504         }
1505
1506         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tagType.ascii</span><span class="jsdoc-syntax">) {
1507             </span><span class="jsdoc-var">str </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
1508             </span><span class="jsdoc-comment">// Concatenate the chars:
1509             </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">values.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">+= 1) {
1510                 </span><span class="jsdoc-var">c </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">];
1511                 </span><span class="jsdoc-comment">// Ignore the terminating NULL byte(s):
1512                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">c </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-string">'\u0000'</span><span class="jsdoc-syntax">) {
1513                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
1514                 }
1515                 </span><span class="jsdoc-var">str </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
1516             }
1517             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">str</span><span class="jsdoc-syntax">;
1518         }
1519         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">;
1520     }
1521
1522 });
1523
1524 </span><span class="jsdoc-var">Roo.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">, {
1525     </span><span class="jsdoc-var">tags </span><span class="jsdoc-syntax">: {
1526         </span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">: 0x0112
1527     },
1528
1529     </span><span class="jsdoc-var">Orientation</span><span class="jsdoc-syntax">: {
1530             1: 0, </span><span class="jsdoc-comment">//'top-left',
1531 //            2: 'top-right',
1532             </span><span class="jsdoc-syntax">3: 180, </span><span class="jsdoc-comment">//'bottom-right',
1533 //            4: 'bottom-left',
1534 //            5: 'left-top',
1535             </span><span class="jsdoc-syntax">6: 90, </span><span class="jsdoc-comment">//'right-top',
1536 //            7: 'right-bottom',
1537             </span><span class="jsdoc-syntax">8: 270 </span><span class="jsdoc-comment">//'left-bottom'
1538     </span><span class="jsdoc-syntax">},
1539
1540     </span><span class="jsdoc-var">exifTagTypes </span><span class="jsdoc-syntax">: {
1541         </span><span class="jsdoc-comment">// byte, 8-bit unsigned int:
1542         </span><span class="jsdoc-syntax">1: {
1543             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">) {
1544                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getUint8</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">);
1545             },
1546             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 1
1547         },
1548         </span><span class="jsdoc-comment">// ascii, 8-bit byte:
1549         </span><span class="jsdoc-syntax">2: {
1550             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">) {
1551                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">String.fromCharCode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint8</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">));
1552             },
1553             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 1,
1554             </span><span class="jsdoc-var">ascii</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
1555         </span><span class="jsdoc-syntax">},
1556         </span><span class="jsdoc-comment">// short, 16 bit int:
1557         </span><span class="jsdoc-syntax">3: {
1558             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) {
1559                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1560             },
1561             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 2
1562         },
1563         </span><span class="jsdoc-comment">// long, 32 bit int:
1564         </span><span class="jsdoc-syntax">4: {
1565             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) {
1566                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1567             },
1568             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 4
1569         },
1570         </span><span class="jsdoc-comment">// rational = two long values, first is numerator, second is denominator:
1571         </span><span class="jsdoc-syntax">5: {
1572             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) {
1573                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) /
1574                     </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">+ 4, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1575             },
1576             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 8
1577         },
1578         </span><span class="jsdoc-comment">// slong, 32 bit signed int:
1579         </span><span class="jsdoc-syntax">9: {
1580             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) {
1581                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getInt32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1582             },
1583             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 4
1584         },
1585         </span><span class="jsdoc-comment">// srational, two slongs, first is numerator, second is denominator:
1586         </span><span class="jsdoc-syntax">10: {
1587             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) {
1588                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getInt32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) /
1589                     </span><span class="jsdoc-var">dataView.getInt32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">+ 4, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1590             },
1591             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 8
1592         }
1593     },
1594
1595     </span><span class="jsdoc-var">footer </span><span class="jsdoc-syntax">: {
1596         </span><span class="jsdoc-var">STANDARD </span><span class="jsdoc-syntax">: [
1597             {
1598                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1599                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-left'</span><span class="jsdoc-syntax">,
1600                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-left'</span><span class="jsdoc-syntax">,
1601                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1602                     {
1603                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1604                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1605                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-undo&quot;&gt;&lt;/i&gt;'
1606                     </span><span class="jsdoc-syntax">}
1607                 ]
1608             },
1609             {
1610                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1611                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-picture'</span><span class="jsdoc-syntax">,
1612                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'picture'</span><span class="jsdoc-syntax">,
1613                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1614                     {
1615                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1616                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1617                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-picture-o&quot;&gt;&lt;/i&gt;'
1618                     </span><span class="jsdoc-syntax">}
1619                 ]
1620             },
1621             {
1622                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1623                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-right'</span><span class="jsdoc-syntax">,
1624                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-right'</span><span class="jsdoc-syntax">,
1625                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1626                     {
1627                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1628                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1629                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-repeat&quot;&gt;&lt;/i&gt;'
1630                     </span><span class="jsdoc-syntax">}
1631                 ]
1632             }
1633         ],
1634         </span><span class="jsdoc-var">DOCUMENT </span><span class="jsdoc-syntax">: [
1635             {
1636                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1637                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-left'</span><span class="jsdoc-syntax">,
1638                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-left'</span><span class="jsdoc-syntax">,
1639                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1640                     {
1641                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1642                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1643                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-undo&quot;&gt;&lt;/i&gt;'
1644                     </span><span class="jsdoc-syntax">}
1645                 ]
1646             },
1647             {
1648                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1649                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-download'</span><span class="jsdoc-syntax">,
1650                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'download'</span><span class="jsdoc-syntax">,
1651                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1652                     {
1653                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1654                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1655                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-download&quot;&gt;&lt;/i&gt;'
1656                     </span><span class="jsdoc-syntax">}
1657                 ]
1658             },
1659             {
1660                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1661                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-crop'</span><span class="jsdoc-syntax">,
1662                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'crop'</span><span class="jsdoc-syntax">,
1663                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1664                     {
1665                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1666                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1667                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-crop&quot;&gt;&lt;/i&gt;'
1668                     </span><span class="jsdoc-syntax">}
1669                 ]
1670             },
1671             {
1672                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1673                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-trash'</span><span class="jsdoc-syntax">,
1674                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'trash'</span><span class="jsdoc-syntax">,
1675                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1676                     {
1677                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1678                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1679                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-trash&quot;&gt;&lt;/i&gt;'
1680                     </span><span class="jsdoc-syntax">}
1681                 ]
1682             },
1683             {
1684                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1685                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-right'</span><span class="jsdoc-syntax">,
1686                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-right'</span><span class="jsdoc-syntax">,
1687                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1688                     {
1689                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1690                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1691                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-repeat&quot;&gt;&lt;/i&gt;'
1692                     </span><span class="jsdoc-syntax">}
1693                 ]
1694             }
1695         ],
1696         </span><span class="jsdoc-var">ROTATOR </span><span class="jsdoc-syntax">: [
1697             {
1698                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1699                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-left'</span><span class="jsdoc-syntax">,
1700                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-left'</span><span class="jsdoc-syntax">,
1701                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1702                     {
1703                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1704                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1705                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-undo&quot;&gt;&lt;/i&gt;'
1706                     </span><span class="jsdoc-syntax">}
1707                 ]
1708             },
1709             {
1710                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1711                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-right'</span><span class="jsdoc-syntax">,
1712                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-right'</span><span class="jsdoc-syntax">,
1713                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1714                     {
1715                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1716                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1717                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-repeat&quot;&gt;&lt;/i&gt;'
1718                     </span><span class="jsdoc-syntax">}
1719                 ]
1720             }
1721         ]
1722     }
1723 });
1724 </span></code></body></html>