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 {Number} minWidth default 300
  12  * @cfg {Number} minHeight default 300
  13  *
  14  * @constructor
  15  * Create a new UploadCropbox
  16  * @param {Object} config The config object
  17  */
  18
  19 </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">){
  20     </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">);
  21
  22     </span><span class="jsdoc-var">this.addEvents</span><span class="jsdoc-syntax">({
  23         </span><span class="jsdoc-comment">/**
  24          * @event beforeSelectFile
  25          * Fire before select file
  26          * @param {Roo.bootstrap.UploadCropbox} this
  27          */
  28         </span><span class="jsdoc-string">&quot;beforeselectfile&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  29         </span><span class="jsdoc-comment">/**
  30          * @event initial
  31          * Fire after initEvent
  32          * @param {Roo.bootstrap.UploadCropbox} this
  33          */
  34         </span><span class="jsdoc-string">&quot;initial&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  35         </span><span class="jsdoc-comment">/**
  36          * @event crop
  37          * Fire after initEvent
  38          * @param {Roo.bootstrap.UploadCropbox} this
  39          * @param {String} imageData
  40          */
  41         </span><span class="jsdoc-string">&quot;crop&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 prepare
  44          * Fire when preparing the file data
  45          * @param {Roo.bootstrap.UploadCropbox} this
  46          * @param {Object} file
  47          */
  48         </span><span class="jsdoc-string">&quot;prepare&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
  49
  50     </span><span class="jsdoc-syntax">});
  51 };
  52
  53 </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">,  {
  54
  55     </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">,
  56     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">: 0,
  57     </span><span class="jsdoc-var">baseScale </span><span class="jsdoc-syntax">: 1,
  58     </span><span class="jsdoc-var">rotate </span><span class="jsdoc-syntax">: 0,
  59     </span><span class="jsdoc-var">dragable </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  60     </span><span class="jsdoc-var">pinching </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  61     </span><span class="jsdoc-var">mouseX </span><span class="jsdoc-syntax">: 0,
  62     </span><span class="jsdoc-var">mouseY </span><span class="jsdoc-syntax">: 0,
  63     </span><span class="jsdoc-var">cropImageData </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  64     </span><span class="jsdoc-var">cropType </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'image/png'</span><span class="jsdoc-syntax">,
  65     </span><span class="jsdoc-var">minWidth </span><span class="jsdoc-syntax">: 300,
  66     </span><span class="jsdoc-var">minHeight </span><span class="jsdoc-syntax">: 300,
  67     </span><span class="jsdoc-var">file </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  68
  69     </span><span class="jsdoc-var">getAutoCreate </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
  70     {
  71         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cfg </span><span class="jsdoc-syntax">= {
  72             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
  73             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox'</span><span class="jsdoc-syntax">,
  74             </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
  75                 {
  76                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
  77                     </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-image-section'</span><span class="jsdoc-syntax">,
  78                     </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
  79                         {
  80                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
  81                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-canvas'</span><span class="jsdoc-syntax">,
  82                             </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
  83                                 {
  84                                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'img'</span><span class="jsdoc-syntax">,
  85                                     </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-image'
  86                                 </span><span class="jsdoc-syntax">}
  87                             ]
  88                         },
  89                         {
  90                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
  91                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-thumb'
  92                         </span><span class="jsdoc-syntax">},
  93                         {
  94                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
  95                             </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">,
  96                             </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.emptyText
  97                         </span><span class="jsdoc-syntax">}
  98                     ]
  99                 },
 100                 {
 101                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 102                     </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-footer-section'</span><span class="jsdoc-syntax">,
 103                     </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: {
 104                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 105                         </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">,
 106                         </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
 107                             {
 108                                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 109                                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group'</span><span class="jsdoc-syntax">,
 110                                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
 111                                     {
 112                                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
 113                                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default roo-upload-cropbox-rotate-left'</span><span class="jsdoc-syntax">,
 114                                         </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;'
 115                                     </span><span class="jsdoc-syntax">}
 116                                 ]
 117                             },
 118                             {
 119                                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 120                                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group'</span><span class="jsdoc-syntax">,
 121                                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
 122                                     {
 123                                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
 124                                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default roo-upload-cropbox-picture'</span><span class="jsdoc-syntax">,
 125                                         </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;'
 126                                     </span><span class="jsdoc-syntax">}
 127                                 ]
 128                             },
 129                             {
 130                                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 131                                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group'</span><span class="jsdoc-syntax">,
 132                                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
 133                                     {
 134                                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
 135                                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default roo-upload-cropbox-rotate-right'</span><span class="jsdoc-syntax">,
 136                                         </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;'
 137                                     </span><span class="jsdoc-syntax">}
 138                                 ]
 139                             }
 140                         ]
 141                     }
 142                 }
 143             ]
 144         };
 145
 146         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">;
 147     },
 148
 149     </span><span class="jsdoc-var">initEvents </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 150     {
 151         </span><span class="jsdoc-var">this.imageSection </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-image-section'</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">();
 152         </span><span class="jsdoc-var">this.imageSection.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">;
 153
 154         </span><span class="jsdoc-var">this.imageCanvas </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-canvas'</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">();
 155         </span><span class="jsdoc-var">this.imageCanvas.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">;
 156
 157         </span><span class="jsdoc-var">this.image </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-image'</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">();
 158         </span><span class="jsdoc-var">this.image.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">;
 159
 160         </span><span class="jsdoc-var">this.thumb </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">();
 161         </span><span class="jsdoc-var">this.thumb.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">;
 162         </span><span class="jsdoc-var">this.thumb.hide</span><span class="jsdoc-syntax">();
 163
 164         </span><span class="jsdoc-var">this.emptyNotify </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">();
 165         </span><span class="jsdoc-var">this.emptyNotify.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">;
 166
 167         </span><span class="jsdoc-var">this.footerSection </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-section'</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">();
 168         </span><span class="jsdoc-var">this.footerSection.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">;
 169         </span><span class="jsdoc-var">this.footerSection.hide</span><span class="jsdoc-syntax">();
 170
 171         </span><span class="jsdoc-var">this.rotateLeft </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-rotate-left'</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">();
 172         </span><span class="jsdoc-var">this.rotateLeft.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">;
 173
 174         </span><span class="jsdoc-var">this.pictureBtn </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-picture'</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">();
 175         </span><span class="jsdoc-var">this.pictureBtn.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">;
 176
 177         </span><span class="jsdoc-var">this.rotateRight </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-rotate-right'</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">();
 178         </span><span class="jsdoc-var">this.rotateRight.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">;
 179
 180         </span><span class="jsdoc-var">this.calcThumbBoxSize</span><span class="jsdoc-syntax">();
 181
 182         </span><span class="jsdoc-var">this.bind</span><span class="jsdoc-syntax">();
 183
 184         </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">);
 185     },
 186
 187     </span><span class="jsdoc-var">bind </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 188     {
 189         </span><span class="jsdoc-var">this.image.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'load'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onLoadCanvasImage</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 190
 191         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.imageSectionHasOnClickEvent</span><span class="jsdoc-syntax">){
 192             </span><span class="jsdoc-var">this.imageSection.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">);
 193             </span><span class="jsdoc-var">this.imageSectionHasOnClickEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 194         }
 195
 196         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
 197             </span><span class="jsdoc-var">this.imageSection.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">);
 198             </span><span class="jsdoc-var">this.imageSection.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">);
 199             </span><span class="jsdoc-var">this.imageSection.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">);
 200         }
 201
 202         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
 203             </span><span class="jsdoc-var">this.imageSection.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">);
 204             </span><span class="jsdoc-var">this.imageSection.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">);
 205             </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">;
 206             </span><span class="jsdoc-var">this.imageSection.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">);
 207             </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">);
 208         }
 209
 210         </span><span class="jsdoc-var">this.pictureBtn.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">);
 211
 212         </span><span class="jsdoc-var">this.rotateLeft.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onRotateLeft</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 213
 214         </span><span class="jsdoc-var">this.rotateRight.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onRotateRight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 215
 216     },
 217
 218     </span><span class="jsdoc-var">reset </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 219     {
 220         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= 0;
 221         </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= 1;
 222         </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= 0;
 223         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 224         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 225         </span><span class="jsdoc-var">this.mouseX </span><span class="jsdoc-syntax">= 0;
 226         </span><span class="jsdoc-var">this.mouseY </span><span class="jsdoc-syntax">= 0;
 227         </span><span class="jsdoc-var">this.cropImageData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 228
 229         </span><span class="jsdoc-var">this.imageCanvas.dom.removeAttribute</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'style'</span><span class="jsdoc-syntax">);
 230         </span><span class="jsdoc-var">this.image.dom.removeAttribute</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'style'</span><span class="jsdoc-syntax">);
 231         </span><span class="jsdoc-var">this.image.attr</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'src'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">);
 232
 233         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.imageSectionHasOnClickEvent</span><span class="jsdoc-syntax">){
 234             </span><span class="jsdoc-var">this.imageSection.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">);
 235             </span><span class="jsdoc-var">this.imageSectionHasOnClickEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 236         }
 237
 238     },
 239
 240     </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">)
 241     {
 242         </span><span class="jsdoc-var">e.preventDefault</span><span class="jsdoc-syntax">();
 243
 244         </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">);
 245     },
 246
 247     </span><span class="jsdoc-var">loadCanvasImage </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">)
 248     {
 249         </span><span class="jsdoc-var">this.reset</span><span class="jsdoc-syntax">();
 250
 251         </span><span class="jsdoc-var">this.image.attr</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'src'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">src</span><span class="jsdoc-syntax">);
 252     },
 253
 254     </span><span class="jsdoc-var">onLoadCanvasImage </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">)
 255     {
 256         </span><span class="jsdoc-var">this.emptyNotify.hide</span><span class="jsdoc-syntax">();
 257         </span><span class="jsdoc-var">this.thumb.show</span><span class="jsdoc-syntax">();
 258         </span><span class="jsdoc-var">this.footerSection.show</span><span class="jsdoc-syntax">();
 259
 260         </span><span class="jsdoc-var">this.placeThumbBox</span><span class="jsdoc-syntax">();
 261
 262         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageSectionHasOnClickEvent</span><span class="jsdoc-syntax">){
 263             </span><span class="jsdoc-var">this.imageSection.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">);
 264             </span><span class="jsdoc-var">this.imageSectionHasOnClickEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 265         }
 266
 267         </span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">();
 268         </span><span class="jsdoc-var">this.image.OriginHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">();
 269
 270         </span><span class="jsdoc-var">this.fitThumbBox</span><span class="jsdoc-syntax">();
 271
 272         </span><span class="jsdoc-var">this.image.setWidth</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">)));
 273         </span><span class="jsdoc-var">this.image.setHeight</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">)));
 274
 275         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 276     },
 277
 278     </span><span class="jsdoc-var">setCanvasPosition </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 279     {
 280         </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.imageSection.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">()) / 2);
 281         </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.imageSection.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">()) / 2);
 282
 283         </span><span class="jsdoc-var">this.imageCanvas.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">pw</span><span class="jsdoc-syntax">);
 284         </span><span class="jsdoc-var">this.imageCanvas.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ph</span><span class="jsdoc-syntax">);
 285     },
 286
 287     </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">)
 288     {
 289         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 290
 291         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 292         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 293
 294         </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">();
 295         </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">();
 296
 297     },
 298
 299     </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">)
 300     {
 301         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 302
 303         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
 304             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 305         }
 306
 307         </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.thumb.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 308         </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.thumb.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 309
 310         </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.thumb.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">());
 311         </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.thumb.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">());
 312
 313         </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){
 314             </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.thumb.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - (</span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">()) / 2);
 315             </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.thumb.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) + (</span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">()) / 2);
 316
 317             </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.thumb.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">());
 318             </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.thumb.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">());
 319         }
 320
 321         </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">();
 322         </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">();
 323
 324         </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">;
 325         </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">;
 326
 327         </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.imageCanvas.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 328         </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.imageCanvas.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 329
 330         </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">);
 331         </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">);
 332
 333         </span><span class="jsdoc-var">this.imageCanvas.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bgX</span><span class="jsdoc-syntax">);
 334         </span><span class="jsdoc-var">this.imageCanvas.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bgY</span><span class="jsdoc-syntax">);
 335
 336         </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">();
 337         </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">();
 338     },
 339
 340     </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">)
 341     {
 342         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 343
 344         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 345     },
 346
 347     </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">)
 348     {
 349         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 350
 351         </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);
 352
 353         </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.image.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">));
 354         </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.image.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">));
 355
 356         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 357                 </span><span class="jsdoc-var">e.getWheelDelta</span><span class="jsdoc-syntax">() == -1 &amp;&amp;
 358                 (
 359                     (
 360                         (</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; (</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">())
 361                     )
 362                     ||
 363                     (
 364                         (</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; (</span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">())
 365                     )
 366                 )
 367         ){
 368             </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);
 369             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 370         }
 371
 372         </span><span class="jsdoc-var">this.image.setWidth</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">);
 373         </span><span class="jsdoc-var">this.image.setHeight</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
 374
 375         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 376
 377     },
 378
 379     </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">)
 380     {
 381         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 382
 383         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 384                 (
 385                     (</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)
 386                     &amp;&amp;
 387                     (</span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">())
 388                 )
 389                 ||
 390                 (
 391                     (</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)
 392                     &amp;&amp;
 393                     (</span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">())
 394                 )
 395
 396         ){
 397             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 398         }
 399
 400         </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;
 401
 402         </span><span class="jsdoc-var">this.imageCanvas.setStyle</span><span class="jsdoc-syntax">({
 403             </span><span class="jsdoc-string">'-ms-transform' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate(' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'deg)'</span><span class="jsdoc-syntax">,
 404             </span><span class="jsdoc-string">'-webkit-transform' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate(' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'deg)'</span><span class="jsdoc-syntax">,
 405             </span><span class="jsdoc-string">'transform' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate(' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'deg)'
 406         </span><span class="jsdoc-syntax">});
 407
 408         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 409
 410     },
 411
 412     </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">)
 413     {
 414         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 415
 416         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 417                 (
 418                     (</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)
 419                     &amp;&amp;
 420                     (</span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">())
 421                 )
 422                 ||
 423                 (
 424                     (</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)
 425                     &amp;&amp;
 426                     (</span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">())
 427                 )
 428
 429         ){
 430             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
 431         }
 432
 433         </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;
 434
 435         </span><span class="jsdoc-var">this.imageCanvas.setStyle</span><span class="jsdoc-syntax">({
 436             </span><span class="jsdoc-string">'-ms-transform' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate(' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'deg)'</span><span class="jsdoc-syntax">,
 437             </span><span class="jsdoc-string">'-webkit-transform' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate(' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'deg)'</span><span class="jsdoc-syntax">,
 438             </span><span class="jsdoc-string">'transform' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate(' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'deg)'
 439         </span><span class="jsdoc-syntax">});
 440
 441         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 442
 443
 444     },
 445
 446     </span><span class="jsdoc-var">crop </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 447     {
 448         </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">);
 449
 450         </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">);
 451
 452         </span><span class="jsdoc-var">canvas.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
 453         </span><span class="jsdoc-var">canvas.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 454
 455         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">centerX </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">/ 2;
 456         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">centerY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">/ 2;
 457
 458         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cropWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() * </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 459         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cropHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">() * </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 460
 461         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">thumbX </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.thumb.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 462         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">thumbY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.thumb.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 463
 464         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">thumbX </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.imageCanvas.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">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 465         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">thumbY </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.imageCanvas.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">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 466
 467         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 90){
 468
 469             </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">thumbY </span><span class="jsdoc-syntax">+ (</span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">()) / 2 - </span><span class="jsdoc-var">this.imageCanvas.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 470             </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() - (</span><span class="jsdoc-var">thumbX </span><span class="jsdoc-syntax">- (</span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">()) / 2 - </span><span class="jsdoc-var">this.imageCanvas.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
 471
 472             </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.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 473             </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.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 474
 475             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropHeight </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">){
 476                 </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropHeight</span><span class="jsdoc-syntax">;
 477             }
 478
 479             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.OriginHeight </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropWidth </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">){
 480                 </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.OriginHeight </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropWidth</span><span class="jsdoc-syntax">;
 481             }
 482
 483             </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&lt; 0 ? 0 : </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
 484             </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&lt; 0 ? 0 : </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
 485
 486             </span><span class="jsdoc-var">cropWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">() * </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 487             </span><span class="jsdoc-var">cropHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() * </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 488
 489             </span><span class="jsdoc-var">canvas.width </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">? </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 490             </span><span class="jsdoc-var">canvas.height </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">? </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 491
 492             </span><span class="jsdoc-var">centerX </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">? (</span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">/ 2) : (</span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">/ 2);
 493             </span><span class="jsdoc-var">centerY </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">? (</span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">/ 2) : (</span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">/ 2);
 494
 495             </span><span class="jsdoc-var">context.translate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">centerX</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">centerY</span><span class="jsdoc-syntax">);
 496             </span><span class="jsdoc-var">context.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);
 497
 498             </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.dom</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">cropWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cropHeight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">centerX </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">centerY </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">);
 499
 500             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">canvas2 </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">);
 501             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">context2 </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">canvas2.getContext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;2d&quot;</span><span class="jsdoc-syntax">);
 502
 503             </span><span class="jsdoc-var">canvas2.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
 504             </span><span class="jsdoc-var">canvas2.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 505
 506             </span><span class="jsdoc-var">context2.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvas</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Math.abs</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">), 0, </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">);
 507
 508             </span><span class="jsdoc-var">this.cropImageData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">canvas2.toDataURL</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.cropType</span><span class="jsdoc-syntax">);
 509
 510             </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.cropImageData</span><span class="jsdoc-syntax">);
 511
 512             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 513         }
 514
 515         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 270){
 516
 517             </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">thumbY </span><span class="jsdoc-syntax">+ (</span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">()) / 2 - </span><span class="jsdoc-var">this.imageCanvas.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 518             </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">thumbX </span><span class="jsdoc-syntax">- (</span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.image.getHeight</span><span class="jsdoc-syntax">()) / 2 - </span><span class="jsdoc-var">this.imageCanvas.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 519
 520             </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.image.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">) * </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 521             </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.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 522
 523             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropHeight </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">){
 524                 </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropHeight</span><span class="jsdoc-syntax">;
 525             }
 526
 527             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.OriginHeight </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropWidth </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">){
 528                 </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.OriginHeight </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropWidth</span><span class="jsdoc-syntax">;
 529             }
 530
 531             </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&lt; 0 ? 0 : </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
 532             </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&lt; 0 ? 0 : </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
 533
 534             </span><span class="jsdoc-var">cropWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">() * </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 535             </span><span class="jsdoc-var">cropHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() * </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
 536
 537             </span><span class="jsdoc-var">canvas.width </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">? </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 538             </span><span class="jsdoc-var">canvas.height </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">? </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 539
 540             </span><span class="jsdoc-var">centerX </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">? (</span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">/ 2) : (</span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">/ 2);
 541             </span><span class="jsdoc-var">centerY </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">? (</span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">/ 2) : (</span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">/ 2);
 542
 543             </span><span class="jsdoc-var">context.translate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">centerX</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">centerY</span><span class="jsdoc-syntax">);
 544             </span><span class="jsdoc-var">context.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);
 545
 546             </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.dom</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">cropWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cropHeight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">centerX </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">centerY </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">);
 547
 548             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">canvas2 </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">);
 549             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">context2 </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">canvas2.getContext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;2d&quot;</span><span class="jsdoc-syntax">);
 550
 551             </span><span class="jsdoc-var">canvas2.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
 552             </span><span class="jsdoc-var">canvas2.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 553
 554             </span><span class="jsdoc-var">context2.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvas</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">);
 555
 556             </span><span class="jsdoc-var">this.cropImageData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">canvas2.toDataURL</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.cropType</span><span class="jsdoc-syntax">);
 557
 558             </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.cropImageData</span><span class="jsdoc-syntax">);
 559
 560             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 561         }
 562
 563         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 180){
 564             </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() * </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
 565             </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.OriginHeight </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">() * </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
 566         }
 567
 568         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropWidth </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">){
 569             </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropWidth</span><span class="jsdoc-syntax">;
 570         }
 571
 572         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.OriginHeight </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropHeight </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">){
 573             </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.OriginHeight </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropHeight</span><span class="jsdoc-syntax">;
 574         }
 575
 576         </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&lt; 0 ? 0 : </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
 577         </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&lt; 0 ? 0 : </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
 578
 579         </span><span class="jsdoc-var">context.translate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">centerX</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">centerY</span><span class="jsdoc-syntax">);
 580
 581         </span><span class="jsdoc-var">context.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);
 582
 583         </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.dom</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">cropWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cropHeight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">centerX </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">centerY </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">canvas.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">canvas.height</span><span class="jsdoc-syntax">);
 584
 585         </span><span class="jsdoc-var">this.cropImageData </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">);
 586
 587         </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.cropImageData</span><span class="jsdoc-syntax">);
 588     },
 589
 590     </span><span class="jsdoc-var">calcThumbBoxSize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 591     {
 592         </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">;
 593
 594         </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= 300;
 595         </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">);
 596
 597         </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">){
 598             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= 300;
 599             </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">);
 600         }
 601
 602         </span><span class="jsdoc-var">this.thumb.setStyle</span><span class="jsdoc-syntax">({
 603             </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">,
 604             </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'
 605         </span><span class="jsdoc-syntax">});
 606
 607         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 608
 609     },
 610
 611     </span><span class="jsdoc-var">placeThumbBox </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 612     {
 613         </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.imageSection.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">()) / 2 );
 614         </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.imageSection.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">()) / 2);
 615
 616         </span><span class="jsdoc-var">this.thumb.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">);
 617         </span><span class="jsdoc-var">this.thumb.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">);
 618
 619     },
 620
 621     </span><span class="jsdoc-var">fitThumbBox </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 622     {
 623         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">();
 624         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.image.OriginWidth</span><span class="jsdoc-syntax">;
 625
 626         </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.image.OriginWidth</span><span class="jsdoc-syntax">;
 627
 628         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.image.OriginHeight</span><span class="jsdoc-syntax">){
 629             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">();
 630             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.image.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.image.OriginHeight</span><span class="jsdoc-syntax">;
 631
 632             </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.image.OriginHeight</span><span class="jsdoc-syntax">;
 633         }
 634
 635         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 636     },
 637
 638     </span><span class="jsdoc-var">getScaleLevel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">reverse</span><span class="jsdoc-syntax">)
 639     {
 640         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">reverse</span><span class="jsdoc-syntax">){
 641             </span><span class="jsdoc-keyword">return </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">* -1) / </span><span class="jsdoc-var">this.baseScale</span><span class="jsdoc-syntax">;
 642         }
 643
 644         </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">);
 645     },
 646
 647     </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">)
 648     {
 649         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 650
 651         </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">;
 652
 653         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">){
 654             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 655         }
 656
 657         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">touches.length </span><span class="jsdoc-syntax">== 1){
 658             </span><span class="jsdoc-var">this.onMouseDown</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 659             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 660         }
 661
 662         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">touches.length </span><span class="jsdoc-syntax">!= 2){
 663             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 664         }
 665
 666         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">coords </span><span class="jsdoc-syntax">= [];
 667
 668         </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">++){
 669             </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">);
 670         }
 671
 672         </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);
 673         </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);
 674
 675         </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">);
 676
 677         </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
 678
 679         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 680         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 681
 682     },
 683
 684     </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">)
 685     {
 686         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 687
 688         </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">){
 689             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 690         }
 691
 692         </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">;
 693
 694         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">){
 695             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 696         }
 697
 698         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
 699             </span><span class="jsdoc-var">this.onMouseMove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 700             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 701         }
 702
 703         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">coords </span><span class="jsdoc-syntax">= [];
 704
 705         </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">++){
 706             </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">);
 707         }
 708
 709         </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);
 710         </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);
 711
 712         </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">);
 713
 714         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">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));
 715
 716         </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.image.OriginWidth </span><span class="jsdoc-syntax">* </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">scale</span><span class="jsdoc-syntax">));
 717         </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.image.OriginHeight </span><span class="jsdoc-syntax">* </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">scale</span><span class="jsdoc-syntax">));
 718
 719         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 720                 </span><span class="jsdoc-var">this.endDistance </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.startDistance </span><span class="jsdoc-syntax">&lt; 1 &amp;&amp;
 721                 (
 722                     (
 723                         (</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; (</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">())
 724                     )
 725                     ||
 726                     (
 727                         (</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; (</span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumb.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">())
 728                     )
 729                 )
 730         ){
 731             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 732         }
 733
 734         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">;
 735
 736         </span><span class="jsdoc-var">this.image.setWidth</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">);
 737         </span><span class="jsdoc-var">this.image.setHeight</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
 738
 739         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 740
 741
 742     },
 743
 744     </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">)
 745     {
 746         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 747
 748         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 749         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 750
 751     },
 752
 753     </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">input</span><span class="jsdoc-syntax">)
 754     {
 755         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">input.files </span><span class="jsdoc-syntax">|| !</span><span class="jsdoc-var">input.files</span><span class="jsdoc-syntax">[0]){
 756             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 757         }
 758
 759         </span><span class="jsdoc-var">this.file </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">input.files</span><span class="jsdoc-syntax">[0];
 760
 761         </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">){
 762             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.file</span><span class="jsdoc-syntax">);
 763         }
 764     }
 765 });
 766 </span></code></body></html>