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</span><span class="jsdoc-syntax">,
  49         </span><span class="jsdoc-comment">/**
  50          * @event exception
  51          * Fire when get exception
  52          * @param {Roo.bootstrap.UploadCropbox} this
  53          * @param {Object} options
  54          */
  55         </span><span class="jsdoc-string">&quot;exception&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  56         </span><span class="jsdoc-comment">/**
  57          * @event beforeloadimage
  58          * Fire before load the image
  59          * @param {Roo.bootstrap.UploadCropbox} this
  60          */
  61         </span><span class="jsdoc-string">&quot;beforeloadimage&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
  62
  63     </span><span class="jsdoc-syntax">});
  64 };
  65
  66 </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">,  {
  67
  68     </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">,
  69     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">: 0,
  70     </span><span class="jsdoc-var">baseScale </span><span class="jsdoc-syntax">: 1,
  71     </span><span class="jsdoc-var">rotate </span><span class="jsdoc-syntax">: 0,
  72     </span><span class="jsdoc-var">dragable </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  73     </span><span class="jsdoc-var">pinching </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  74     </span><span class="jsdoc-var">mouseX </span><span class="jsdoc-syntax">: 0,
  75     </span><span class="jsdoc-var">mouseY </span><span class="jsdoc-syntax">: 0,
  76     </span><span class="jsdoc-var">cropImageData </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  77     </span><span class="jsdoc-var">cropType </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'image/png'</span><span class="jsdoc-syntax">,
  78     </span><span class="jsdoc-var">minWidth </span><span class="jsdoc-syntax">: 300,
  79     </span><span class="jsdoc-var">minHeight </span><span class="jsdoc-syntax">: 300,
  80     </span><span class="jsdoc-var">file </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  81     </span><span class="jsdoc-var">exif </span><span class="jsdoc-syntax">: {},
  82
  83     </span><span class="jsdoc-var">getAutoCreate </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
  84     {
  85         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cfg </span><span class="jsdoc-syntax">= {
  86             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
  87             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox'</span><span class="jsdoc-syntax">,
  88             </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
  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-image-section'</span><span class="jsdoc-syntax">,
  92                     </span><span class="jsdoc-var">cn </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-canvas'</span><span class="jsdoc-syntax">,
  96                             </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
  97                                 {
  98                                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'img'</span><span class="jsdoc-syntax">,
  99                                     </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-image'
 100                                 </span><span class="jsdoc-syntax">}
 101                             ]
 102                         },
 103                         {
 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">'roo-upload-cropbox-thumb'
 106                         </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">'roo-upload-cropbox-empty-notify'</span><span class="jsdoc-syntax">,
 110                             </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.emptyText
 111                         </span><span class="jsdoc-syntax">}
 112                     ]
 113                 },
 114                 {
 115                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 116                     </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">,
 117                     </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: {
 118                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 119                         </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">,
 120                         </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
 121                             {
 122                                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 123                                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group'</span><span class="jsdoc-syntax">,
 124                                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
 125                                     {
 126                                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
 127                                         </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">,
 128                                         </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;'
 129                                     </span><span class="jsdoc-syntax">}
 130                                 ]
 131                             },
 132                             {
 133                                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 134                                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group'</span><span class="jsdoc-syntax">,
 135                                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
 136                                     {
 137                                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
 138                                         </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">,
 139                                         </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;'
 140                                     </span><span class="jsdoc-syntax">}
 141                                 ]
 142                             },
 143                             {
 144                                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
 145                                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group'</span><span class="jsdoc-syntax">,
 146                                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
 147                                     {
 148                                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
 149                                         </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">,
 150                                         </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;'
 151                                     </span><span class="jsdoc-syntax">}
 152                                 ]
 153                             }
 154                         ]
 155                     }
 156                 }
 157             ]
 158         };
 159
 160         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">;
 161     },
 162
 163     </span><span class="jsdoc-var">initEvents </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 164     {
 165         </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">();
 166         </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">;
 167
 168         </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">();
 169         </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">;
 170
 171         </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">();
 172         </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">;
 173
 174         </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">();
 175         </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">;
 176         </span><span class="jsdoc-var">this.thumb.hide</span><span class="jsdoc-syntax">();
 177
 178         </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">();
 179         </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">;
 180
 181         </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">();
 182         </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">;
 183         </span><span class="jsdoc-var">this.footerSection.hide</span><span class="jsdoc-syntax">();
 184
 185         </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">();
 186         </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">;
 187
 188         </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">();
 189         </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">;
 190
 191         </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">();
 192         </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">;
 193
 194         </span><span class="jsdoc-var">this.calcThumbBoxSize</span><span class="jsdoc-syntax">();
 195
 196         </span><span class="jsdoc-var">this.bind</span><span class="jsdoc-syntax">();
 197
 198         </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">);
 199     },
 200
 201     </span><span class="jsdoc-var">bind </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 202     {
 203         </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">);
 204
 205         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.imageSectionHasOnClickEvent</span><span class="jsdoc-syntax">){
 206             </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">);
 207             </span><span class="jsdoc-var">this.imageSectionHasOnClickEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 208         }
 209
 210         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
 211             </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">);
 212             </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">);
 213             </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">);
 214         }
 215
 216         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
 217             </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">);
 218             </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">);
 219             </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">;
 220             </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">);
 221             </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">);
 222         }
 223
 224         </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">);
 225
 226         </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">);
 227
 228         </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">);
 229
 230     },
 231
 232     </span><span class="jsdoc-var">reset </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 233     {
 234         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= 0;
 235         </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= 1;
 236         </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= 0;
 237         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 238         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 239         </span><span class="jsdoc-var">this.mouseX </span><span class="jsdoc-syntax">= 0;
 240         </span><span class="jsdoc-var">this.mouseY </span><span class="jsdoc-syntax">= 0;
 241         </span><span class="jsdoc-var">this.cropImageData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 242
 243         </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">);
 244         </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">);
 245         </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">);
 246
 247         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.imageSectionHasOnClickEvent</span><span class="jsdoc-syntax">){
 248             </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">);
 249             </span><span class="jsdoc-var">this.imageSectionHasOnClickEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 250         }
 251
 252     },
 253
 254     </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">)
 255     {
 256         </span><span class="jsdoc-var">e.preventDefault</span><span class="jsdoc-syntax">();
 257
 258         </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">);
 259     },
 260
 261     </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">)
 262     {
 263         </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">'beforeloadimage'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
 264             </span><span class="jsdoc-var">this.reset</span><span class="jsdoc-syntax">();
 265             </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">);
 266         }
 267     },
 268
 269     </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">)
 270     {
 271         </span><span class="jsdoc-var">this.emptyNotify.hide</span><span class="jsdoc-syntax">();
 272         </span><span class="jsdoc-var">this.thumb.show</span><span class="jsdoc-syntax">();
 273         </span><span class="jsdoc-var">this.footerSection.show</span><span class="jsdoc-syntax">();
 274
 275         </span><span class="jsdoc-var">this.placeThumbBox</span><span class="jsdoc-syntax">();
 276
 277         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageSectionHasOnClickEvent</span><span class="jsdoc-syntax">){
 278             </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">);
 279             </span><span class="jsdoc-var">this.imageSectionHasOnClickEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 280         }
 281
 282         </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">();
 283         </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">();
 284
 285         </span><span class="jsdoc-var">this.fitThumbBox</span><span class="jsdoc-syntax">();
 286
 287         </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">)));
 288         </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">)));
 289
 290         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 291     },
 292
 293     </span><span class="jsdoc-var">setCanvasPosition </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 294     {
 295         </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);
 296         </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);
 297
 298         </span><span class="jsdoc-var">this.imageCanvas.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">pw</span><span class="jsdoc-syntax">);
 299         </span><span class="jsdoc-var">this.imageCanvas.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ph</span><span class="jsdoc-syntax">);
 300     },
 301
 302     </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">)
 303     {
 304         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 305
 306         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 307         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 308
 309         </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">();
 310         </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">();
 311
 312     },
 313
 314     </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">)
 315     {
 316         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 317
 318         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
 319             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 320         }
 321
 322         </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">));
 323         </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">));
 324
 325         </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">());
 326         </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">());
 327
 328         </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){
 329             </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);
 330             </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);
 331
 332             </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">());
 333             </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">());
 334         }
 335
 336         </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">();
 337         </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">();
 338
 339         </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">;
 340         </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">;
 341
 342         </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">));
 343         </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">));
 344
 345         </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">);
 346         </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">);
 347
 348         </span><span class="jsdoc-var">this.imageCanvas.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bgX</span><span class="jsdoc-syntax">);
 349         </span><span class="jsdoc-var">this.imageCanvas.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bgY</span><span class="jsdoc-syntax">);
 350
 351         </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">();
 352         </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">();
 353     },
 354
 355     </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">)
 356     {
 357         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 358
 359         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 360     },
 361
 362     </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">)
 363     {
 364         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 365
 366         </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);
 367
 368         </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">));
 369         </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">));
 370
 371         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 372                 </span><span class="jsdoc-var">e.getWheelDelta</span><span class="jsdoc-syntax">() == -1 &amp;&amp;
 373                 (
 374                     (
 375                         (</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">())
 376                     )
 377                     ||
 378                     (
 379                         (</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">())
 380                     )
 381                 )
 382         ){
 383             </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);
 384             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 385         }
 386
 387         </span><span class="jsdoc-var">this.image.setWidth</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">);
 388         </span><span class="jsdoc-var">this.image.setHeight</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
 389
 390         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 391
 392     },
 393
 394     </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">)
 395     {
 396         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 397
 398         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 399                 (
 400                     (</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)
 401                     &amp;&amp;
 402                     (</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">())
 403                 )
 404                 ||
 405                 (
 406                     (</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)
 407                     &amp;&amp;
 408                     (</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">())
 409                 )
 410
 411         ){
 412             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 413         }
 414
 415         </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;
 416
 417         </span><span class="jsdoc-var">this.imageCanvas.setStyle</span><span class="jsdoc-syntax">({
 418             </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">,
 419             </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">,
 420             </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)'
 421         </span><span class="jsdoc-syntax">});
 422
 423         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 424
 425     },
 426
 427     </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">)
 428     {
 429         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 430
 431         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 432                 (
 433                     (</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)
 434                     &amp;&amp;
 435                     (</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">())
 436                 )
 437                 ||
 438                 (
 439                     (</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)
 440                     &amp;&amp;
 441                     (</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">())
 442                 )
 443
 444         ){
 445             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
 446         }
 447
 448         </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;
 449
 450         </span><span class="jsdoc-var">this.imageCanvas.setStyle</span><span class="jsdoc-syntax">({
 451             </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">,
 452             </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">,
 453             </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)'
 454         </span><span class="jsdoc-syntax">});
 455
 456         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 457
 458
 459     },
 460
 461     </span><span class="jsdoc-var">crop </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 462     {
 463         </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">);
 464
 465         </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">);
 466
 467         </span><span class="jsdoc-var">canvas.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
 468         </span><span class="jsdoc-var">canvas.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 469
 470         </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;
 471         </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;
 472
 473         </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">);
 474         </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">);
 475
 476         </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">));
 477         </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">));
 478
 479         </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">);
 480         </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">);
 481
 482         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 90){
 483
 484             </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">);
 485             </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">));
 486
 487             </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">);
 488             </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">);
 489
 490             </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">){
 491                 </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">;
 492             }
 493
 494             </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">){
 495                 </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">;
 496             }
 497
 498             </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">;
 499             </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">;
 500
 501             </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">);
 502             </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">);
 503
 504             </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">;
 505             </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">;
 506
 507             </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);
 508             </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);
 509
 510             </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">);
 511             </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);
 512
 513             </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">);
 514
 515             </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">);
 516             </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">);
 517
 518             </span><span class="jsdoc-var">canvas2.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
 519             </span><span class="jsdoc-var">canvas2.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 520
 521             </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">);
 522
 523             </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">);
 524
 525             </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">);
 526
 527             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 528         }
 529
 530         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 270){
 531
 532             </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">);
 533             </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">);
 534
 535             </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">);
 536             </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">);
 537
 538             </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">){
 539                 </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">;
 540             }
 541
 542             </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">){
 543                 </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">;
 544             }
 545
 546             </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">;
 547             </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">;
 548
 549             </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">);
 550             </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">);
 551
 552             </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">;
 553             </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">;
 554
 555             </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);
 556             </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);
 557
 558             </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">);
 559             </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);
 560
 561             </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">);
 562
 563             </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">);
 564             </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">);
 565
 566             </span><span class="jsdoc-var">canvas2.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
 567             </span><span class="jsdoc-var">canvas2.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
 568
 569             </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">);
 570
 571             </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">);
 572
 573             </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">);
 574
 575             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 576         }
 577
 578         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 180){
 579             </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">;
 580             </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">;
 581         }
 582
 583         </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">){
 584             </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">;
 585         }
 586
 587         </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">){
 588             </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">;
 589         }
 590
 591         </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">;
 592         </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">;
 593
 594         </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">);
 595
 596         </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);
 597
 598         </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">);
 599
 600         </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">);
 601
 602         </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">);
 603     },
 604
 605     </span><span class="jsdoc-var">calcThumbBoxSize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 606     {
 607         </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">;
 608
 609         </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= 300;
 610         </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">);
 611
 612         </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">){
 613             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= 300;
 614             </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">);
 615         }
 616
 617         </span><span class="jsdoc-var">this.thumb.setStyle</span><span class="jsdoc-syntax">({
 618             </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">,
 619             </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'
 620         </span><span class="jsdoc-syntax">});
 621
 622         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 623
 624     },
 625
 626     </span><span class="jsdoc-var">placeThumbBox </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 627     {
 628         </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 );
 629         </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);
 630
 631         </span><span class="jsdoc-var">this.thumb.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">);
 632         </span><span class="jsdoc-var">this.thumb.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">);
 633
 634     },
 635
 636     </span><span class="jsdoc-var">fitThumbBox </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 637     {
 638         </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">();
 639         </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">;
 640
 641         </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">;
 642
 643         </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">){
 644             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumb.getHeight</span><span class="jsdoc-syntax">();
 645             </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">;
 646
 647             </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">;
 648         }
 649
 650         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 651     },
 652
 653     </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">)
 654     {
 655         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">reverse</span><span class="jsdoc-syntax">){
 656             </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">;
 657         }
 658
 659         </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">);
 660     },
 661
 662     </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">)
 663     {
 664         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 665
 666         </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">;
 667
 668         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">){
 669             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 670         }
 671
 672         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">touches.length </span><span class="jsdoc-syntax">== 1){
 673             </span><span class="jsdoc-var">this.onMouseDown</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 674             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 675         }
 676
 677         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">touches.length </span><span class="jsdoc-syntax">!= 2){
 678             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 679         }
 680
 681         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">coords </span><span class="jsdoc-syntax">= [];
 682
 683         </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">++){
 684             </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">);
 685         }
 686
 687         </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);
 688         </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);
 689
 690         </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">);
 691
 692         </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
 693
 694         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 695         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 696
 697     },
 698
 699     </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">)
 700     {
 701         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 702
 703         </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">){
 704             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 705         }
 706
 707         </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">;
 708
 709         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">){
 710             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 711         }
 712
 713         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
 714             </span><span class="jsdoc-var">this.onMouseMove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 715             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 716         }
 717
 718         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">coords </span><span class="jsdoc-syntax">= [];
 719
 720         </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">++){
 721             </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">);
 722         }
 723
 724         </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);
 725         </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);
 726
 727         </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">);
 728
 729         </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));
 730
 731         </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">));
 732         </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">));
 733
 734         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
 735                 </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;
 736                 (
 737                     (
 738                         (</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">())
 739                     )
 740                     ||
 741                     (
 742                         (</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">())
 743                     )
 744                 )
 745         ){
 746             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 747         }
 748
 749         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">;
 750
 751         </span><span class="jsdoc-var">this.image.setWidth</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">);
 752         </span><span class="jsdoc-var">this.image.setHeight</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
 753
 754         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
 755
 756
 757     },
 758
 759     </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">)
 760     {
 761         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
 762
 763         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 764         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 765
 766     },
 767
 768     </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">)
 769     {
 770         </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]){
 771             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 772         }
 773
 774         </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];
 775
 776         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">noMetaData </span><span class="jsdoc-syntax">= !(</span><span class="jsdoc-var">window.DataView  </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.file </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.file.size </span><span class="jsdoc-syntax">&gt;= 12 &amp;&amp; </span><span class="jsdoc-var">this.file.type </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-string">'image/jpeg'</span><span class="jsdoc-syntax">);
 777
 778         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">noMetaData</span><span class="jsdoc-syntax">){ </span><span class="jsdoc-comment">// ??? only for jpeg ???
 779             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'noMetaData'</span><span class="jsdoc-syntax">);
 780             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 781         }
 782
 783         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">_this </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 784
 785         </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">){
 786
 787             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">reader </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">FileReader</span><span class="jsdoc-syntax">();
 788
 789             </span><span class="jsdoc-var">reader.onload </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">) {
 790                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.target.error</span><span class="jsdoc-syntax">) {
 791                     </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.target.error</span><span class="jsdoc-syntax">);
 792                     </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 793                 }
 794
 795                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">buffer </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">e.target.result</span><span class="jsdoc-syntax">,
 796                     </span><span class="jsdoc-var">dataView </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">DataView</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">buffer</span><span class="jsdoc-syntax">),
 797                     </span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">= 2,
 798                     </span><span class="jsdoc-var">maxOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.byteLength </span><span class="jsdoc-syntax">- 4,
 799                     </span><span class="jsdoc-var">markerBytes</span><span class="jsdoc-syntax">,
 800                     </span><span class="jsdoc-var">markerLength</span><span class="jsdoc-syntax">;
 801
 802                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(0) === 0xffd8) {
 803                     </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">maxOffset</span><span class="jsdoc-syntax">) {
 804                         </span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">);
 805
 806                         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">&gt;= 0xffe0 &amp;&amp; </span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">&lt;= 0xffef) || </span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">=== 0xfffe) {
 807                             </span><span class="jsdoc-var">markerLength </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 2) + 2;
 808                             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">markerLength </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">dataView.byteLength</span><span class="jsdoc-syntax">) {
 809                                 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid meta data: Invalid segment size.'</span><span class="jsdoc-syntax">);
 810                                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 811                             }
 812
 813                             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">== 0xffe1){
 814                                 </span><span class="jsdoc-var">_this.parseExifData</span><span class="jsdoc-syntax">(
 815                                     </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
 816                                     </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">,
 817                                     </span><span class="jsdoc-var">markerLength
 818                                 </span><span class="jsdoc-syntax">);
 819                             }
 820
 821                             </span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">markerLength</span><span class="jsdoc-syntax">;
 822
 823                             </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
 824                         }
 825
 826                         </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 827                     }
 828
 829                 }
 830
 831                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">urlAPI </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">window.createObjectURL </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">window</span><span class="jsdoc-syntax">) || (</span><span class="jsdoc-var">window.URL </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">URL.revokeObjectURL </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">URL</span><span class="jsdoc-syntax">) || (</span><span class="jsdoc-var">window.webkitURL </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">webkitURL</span><span class="jsdoc-syntax">);
 832
 833                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">urlAPI</span><span class="jsdoc-syntax">){
 834                     </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 835                 }
 836
 837                 </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.exif</span><span class="jsdoc-syntax">);
 838
 839                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">url </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">urlAPI.createObjectURL</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.file</span><span class="jsdoc-syntax">);
 840
 841                 </span><span class="jsdoc-var">_this.loadCanvasImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">url</span><span class="jsdoc-syntax">);
 842
 843                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 844             }
 845
 846             </span><span class="jsdoc-var">reader.readAsArrayBuffer</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.file</span><span class="jsdoc-syntax">);
 847
 848         }
 849
 850
 851     },
 852
 853     </span><span class="jsdoc-var">parseExifData </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">length</span><span class="jsdoc-syntax">)
 854     {
 855         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 10,
 856             </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">,
 857             </span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">;
 858
 859         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 4) !== 0x45786966) {
 860             </span><span class="jsdoc-comment">// No Exif data, might be XMP data instead
 861             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 862         }
 863
 864         </span><span class="jsdoc-comment">// Check for the ASCII code for &quot;Exif&quot; (0x45786966):
 865         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 4) !== 0x45786966) {
 866             </span><span class="jsdoc-comment">// No Exif data, might be XMP data instead
 867             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 868         }
 869         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ 8 &gt; </span><span class="jsdoc-var">dataView.byteLength</span><span class="jsdoc-syntax">) {
 870             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid segment size.'</span><span class="jsdoc-syntax">);
 871             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 872         }
 873         </span><span class="jsdoc-comment">// Check for the two null bytes:
 874         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 8) !== 0x0000) {
 875             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Missing byte alignment offset.'</span><span class="jsdoc-syntax">);
 876             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 877         }
 878         </span><span class="jsdoc-comment">// Check the byte alignment:
 879         </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">)) {
 880         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0x4949:
 881             </span><span class="jsdoc-var">littleEndian </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 882             </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 883         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0x4D4D:
 884             </span><span class="jsdoc-var">littleEndian </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 885             </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 886         </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:
 887             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid byte alignment marker.'</span><span class="jsdoc-syntax">);
 888             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 889         }
 890         </span><span class="jsdoc-comment">// Check for the TIFF tag marker (0x002A):
 891         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ 2, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) !== 0x002A) {
 892             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Missing TIFF marker.'</span><span class="jsdoc-syntax">);
 893             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 894         }
 895         </span><span class="jsdoc-comment">// Retrieve the directory offset bytes, usually 0x00000008 or 8 decimal:
 896         </span><span class="jsdoc-var">dirOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ 4, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
 897
 898         </span><span class="jsdoc-var">this.parseExifTags</span><span class="jsdoc-syntax">(
 899             </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
 900             </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
 901             </span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">,
 902             </span><span class="jsdoc-var">littleEndian
 903         </span><span class="jsdoc-syntax">);
 904     },
 905
 906     </span><span class="jsdoc-var">parseExifTags </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">)
 907     {
 908         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tagsNumber</span><span class="jsdoc-syntax">,
 909             </span><span class="jsdoc-var">dirEndOffset</span><span class="jsdoc-syntax">,
 910             </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">;
 911         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dirOffset </span><span class="jsdoc-syntax">+ 6 &gt; </span><span class="jsdoc-var">dataView.byteLength</span><span class="jsdoc-syntax">) {
 912             </span><span class="jsdoc-var">console.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid directory offset.'</span><span class="jsdoc-syntax">);
 913             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 914         }
 915         </span><span class="jsdoc-var">tagsNumber </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
 916         </span><span class="jsdoc-var">dirEndOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dirOffset </span><span class="jsdoc-syntax">+ 2 + 12 * </span><span class="jsdoc-var">tagsNumber</span><span class="jsdoc-syntax">;
 917         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dirEndOffset </span><span class="jsdoc-syntax">+ 4 &gt; </span><span class="jsdoc-var">dataView.byteLength</span><span class="jsdoc-syntax">) {
 918             </span><span class="jsdoc-var">console.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid directory size.'</span><span class="jsdoc-syntax">);
 919             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 920         }
 921         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">tagsNumber</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">+= 1) {
 922             </span><span class="jsdoc-var">this.parseExifTag</span><span class="jsdoc-syntax">(
 923                 </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
 924                 </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
 925                 </span><span class="jsdoc-var">dirOffset </span><span class="jsdoc-syntax">+ 2 + 12 * </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">, </span><span class="jsdoc-comment">// tag offset
 926                 </span><span class="jsdoc-var">littleEndian
 927             </span><span class="jsdoc-syntax">);
 928         }
 929         </span><span class="jsdoc-comment">// Return the offset to the next directory:
 930         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dirEndOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
 931     },
 932
 933     </span><span class="jsdoc-var">parseExifTag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">)
 934     {
 935         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
 936
 937         </span><span class="jsdoc-var">this.exif</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">this.getExifValue</span><span class="jsdoc-syntax">(
 938             </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
 939             </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
 940             </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">,
 941             </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 2, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">), </span><span class="jsdoc-comment">// tag type
 942             </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 4, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">), </span><span class="jsdoc-comment">// tag length
 943             </span><span class="jsdoc-var">littleEndian
 944         </span><span class="jsdoc-syntax">);
 945     },
 946
 947     </span><span class="jsdoc-var">getExifValue </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">type</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">length</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">)
 948     {
 949         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tagType </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox.exifTagTypes</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">type</span><span class="jsdoc-syntax">],
 950             </span><span class="jsdoc-var">tagSize</span><span class="jsdoc-syntax">,
 951             </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">,
 952             </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">,
 953             </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">,
 954             </span><span class="jsdoc-var">str</span><span class="jsdoc-syntax">,
 955             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
 956
 957         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">tagType</span><span class="jsdoc-syntax">) {
 958             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid tag type.'</span><span class="jsdoc-syntax">);
 959             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 960         }
 961
 962         </span><span class="jsdoc-var">tagSize </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">tagType.size </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">length</span><span class="jsdoc-syntax">;
 963         </span><span class="jsdoc-comment">// Determine if the value is contained in the dataOffset bytes,
 964         // or if the value at the dataOffset is a pointer to the actual data:
 965         </span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">tagSize </span><span class="jsdoc-syntax">&gt; 4 ?
 966                 </span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 8, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) : (</span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+ 8);
 967         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">tagSize </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">dataView.byteLength</span><span class="jsdoc-syntax">) {
 968             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid data offset.'</span><span class="jsdoc-syntax">);
 969             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 970         }
 971         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">length </span><span class="jsdoc-syntax">=== 1) {
 972             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">tagType.getValue</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
 973         }
 974         </span><span class="jsdoc-var">values </span><span class="jsdoc-syntax">= [];
 975         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">+= 1) {
 976             </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">tagType.getValue</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">tagType.size</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
 977         }
 978
 979         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tagType.ascii</span><span class="jsdoc-syntax">) {
 980             </span><span class="jsdoc-var">str </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
 981             </span><span class="jsdoc-comment">// Concatenate the chars:
 982             </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">values.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">+= 1) {
 983                 </span><span class="jsdoc-var">c </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">];
 984                 </span><span class="jsdoc-comment">// Ignore the terminating NULL byte(s):
 985                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">c </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-string">'\u0000'</span><span class="jsdoc-syntax">) {
 986                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 987                 }
 988                 </span><span class="jsdoc-var">str </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
 989             }
 990             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">str</span><span class="jsdoc-syntax">;
 991         }
 992         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">;
 993     }
 994
 995 });
 996
 997 </span><span class="jsdoc-var">Roo.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">, {
 998     </span><span class="jsdoc-var">tags </span><span class="jsdoc-syntax">: {
 999         </span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">: 0x0112
1000     },
1001
1002     </span><span class="jsdoc-var">Orientation</span><span class="jsdoc-syntax">: {
1003         1: </span><span class="jsdoc-string">'top-left'</span><span class="jsdoc-syntax">,
1004         2: </span><span class="jsdoc-string">'top-right'</span><span class="jsdoc-syntax">,
1005         3: </span><span class="jsdoc-string">'bottom-right'</span><span class="jsdoc-syntax">,
1006         4: </span><span class="jsdoc-string">'bottom-left'</span><span class="jsdoc-syntax">,
1007         5: </span><span class="jsdoc-string">'left-top'</span><span class="jsdoc-syntax">,
1008         6: </span><span class="jsdoc-string">'right-top'</span><span class="jsdoc-syntax">,
1009         7: </span><span class="jsdoc-string">'right-bottom'</span><span class="jsdoc-syntax">,
1010         8: </span><span class="jsdoc-string">'left-bottom'
1011     </span><span class="jsdoc-syntax">},
1012
1013     </span><span class="jsdoc-var">exifTagTypes </span><span class="jsdoc-syntax">: {
1014         </span><span class="jsdoc-comment">// byte, 8-bit unsigned int:
1015         </span><span class="jsdoc-syntax">1: {
1016             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">) {
1017                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getUint8</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">);
1018             },
1019             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 1
1020         },
1021         </span><span class="jsdoc-comment">// ascii, 8-bit byte:
1022         </span><span class="jsdoc-syntax">2: {
1023             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">) {
1024                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">String.fromCharCode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView.getUint8</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">));
1025             },
1026             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 1,
1027             </span><span class="jsdoc-var">ascii</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
1028         </span><span class="jsdoc-syntax">},
1029         </span><span class="jsdoc-comment">// short, 16 bit int:
1030         </span><span class="jsdoc-syntax">3: {
1031             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) {
1032                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getUint16</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1033             },
1034             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 2
1035         },
1036         </span><span class="jsdoc-comment">// long, 32 bit int:
1037         </span><span class="jsdoc-syntax">4: {
1038             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) {
1039                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1040             },
1041             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 4
1042         },
1043         </span><span class="jsdoc-comment">// rational = two long values, first is numerator, second is denominator:
1044         </span><span class="jsdoc-syntax">5: {
1045             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) {
1046                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) /
1047                     </span><span class="jsdoc-var">dataView.getUint32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">+ 4, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1048             },
1049             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 8
1050         },
1051         </span><span class="jsdoc-comment">// slong, 32 bit signed int:
1052         </span><span class="jsdoc-syntax">9: {
1053             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) {
1054                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getInt32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1055             },
1056             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 4
1057         },
1058         </span><span class="jsdoc-comment">// srational, two slongs, first is numerator, second is denominator:
1059         </span><span class="jsdoc-syntax">10: {
1060             </span><span class="jsdoc-var">getValue</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) {
1061                 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">dataView.getInt32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">) /
1062                     </span><span class="jsdoc-var">dataView.getInt32</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">+ 4, </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">);
1063             },
1064             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 8
1065         }
1066     }
1067 });
1068 </span></code></body></html>