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1 <html><head><title>../roojs1/Roo/bootstrap/UploadCropbox.js</title><link rel="stylesheet" type="text/css" href="../../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty">
2 <span class="jsdoc-comment">/*
3 * Licence: LGPL
4 */
5
6 /**
7  * @class Roo.bootstrap.UploadCropbox
8  * @extends Roo.bootstrap.Component
9  * Bootstrap UploadCropbox class
10  * @cfg {String} emptyText show when image has been loaded
11  * @cfg {String} rotateNotify show when image too small to rotate
12  * @cfg {Number} errorTimeout default 3000
13  * @cfg {Number} minWidth default 300
14  * @cfg {Number} minHeight default 300
15  * @cfg {Array} buttons default ['rotateLeft', 'pictureBtn', 'rotateRight']
16  * @cfg {Boolean} isDocument (true|false) default false
17  * @cfg {String} url action url
18  * 
19  * @constructor
20  * Create a new UploadCropbox
21  * @param {Object} config The config object
22  */
23
24 </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">){
25     </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">);
26     
27     </span><span class="jsdoc-var">this.addEvents</span><span class="jsdoc-syntax">({
28         </span><span class="jsdoc-comment">/**
29          * @event beforeselectfile
30          * Fire before select file
31          * @param {Roo.bootstrap.UploadCropbox} this
32          */
33         </span><span class="jsdoc-string">&quot;beforeselectfile&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
34         </span><span class="jsdoc-comment">/**
35          * @event initial
36          * Fire after initEvent
37          * @param {Roo.bootstrap.UploadCropbox} this
38          */
39         </span><span class="jsdoc-string">&quot;initial&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
40         </span><span class="jsdoc-comment">/**
41          * @event crop
42          * Fire after initEvent
43          * @param {Roo.bootstrap.UploadCropbox} this
44          * @param {String} data
45          */
46         </span><span class="jsdoc-string">&quot;crop&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
47         </span><span class="jsdoc-comment">/**
48          * @event prepare
49          * Fire when preparing the file data
50          * @param {Roo.bootstrap.UploadCropbox} this
51          * @param {Object} file
52          */
53         </span><span class="jsdoc-string">&quot;prepare&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
54         </span><span class="jsdoc-comment">/**
55          * @event exception
56          * Fire when get exception
57          * @param {Roo.bootstrap.UploadCropbox} this
58          * @param {XMLHttpRequest} xhr
59          */
60         </span><span class="jsdoc-string">&quot;exception&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
61         </span><span class="jsdoc-comment">/**
62          * @event beforeloadcanvas
63          * Fire before load the canvas
64          * @param {Roo.bootstrap.UploadCropbox} this
65          * @param {String} src
66          */
67         </span><span class="jsdoc-string">&quot;beforeloadcanvas&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
68         </span><span class="jsdoc-comment">/**
69          * @event trash
70          * Fire when trash image
71          * @param {Roo.bootstrap.UploadCropbox} this
72          */
73         </span><span class="jsdoc-string">&quot;trash&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
74         </span><span class="jsdoc-comment">/**
75          * @event download
76          * Fire when download the image
77          * @param {Roo.bootstrap.UploadCropbox} this
78          */
79         </span><span class="jsdoc-string">&quot;download&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
80         </span><span class="jsdoc-comment">/**
81          * @event footerbuttonclick
82          * Fire when footerbuttonclick
83          * @param {Roo.bootstrap.UploadCropbox} this
84          * @param {String} type
85          */
86         </span><span class="jsdoc-string">&quot;footerbuttonclick&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
87         </span><span class="jsdoc-comment">/**
88          * @event resize
89          * Fire when resize
90          * @param {Roo.bootstrap.UploadCropbox} this
91          */
92         </span><span class="jsdoc-string">&quot;resize&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
93         </span><span class="jsdoc-comment">/**
94          * @event rotate
95          * Fire when rotate the image
96          * @param {Roo.bootstrap.UploadCropbox} this
97          * @param {String} pos
98          */
99         </span><span class="jsdoc-string">&quot;rotate&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
100         </span><span class="jsdoc-comment">/**
101          * @event inspect
102          * Fire when inspect the file
103          * @param {Roo.bootstrap.UploadCropbox} this
104          * @param {Object} file
105          */
106         </span><span class="jsdoc-string">&quot;inspect&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
107         </span><span class="jsdoc-comment">/**
108          * @event upload
109          * Fire when xhr upload the file
110          * @param {Roo.bootstrap.UploadCropbox} this
111          * @param {Object} data
112          */
113         </span><span class="jsdoc-string">&quot;upload&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
114     </span><span class="jsdoc-syntax">});
115     
116     </span><span class="jsdoc-var">this.buttons </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.buttons </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox.footer.STANDARD</span><span class="jsdoc-syntax">;
117 };
118
119 </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">,  {
120     
121     </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">,
122     </span><span class="jsdoc-var">rotateNotify </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'Image is too small to rotate'</span><span class="jsdoc-syntax">,
123     </span><span class="jsdoc-var">errorTimeout </span><span class="jsdoc-syntax">: 3000,
124     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">: 0,
125     </span><span class="jsdoc-var">baseScale </span><span class="jsdoc-syntax">: 1,
126     </span><span class="jsdoc-var">rotate </span><span class="jsdoc-syntax">: 0,
127     </span><span class="jsdoc-var">dragable </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
128     </span><span class="jsdoc-var">pinching </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
129     </span><span class="jsdoc-var">mouseX </span><span class="jsdoc-syntax">: 0,
130     </span><span class="jsdoc-var">mouseY </span><span class="jsdoc-syntax">: 0,
131     </span><span class="jsdoc-var">cropData </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
132     </span><span class="jsdoc-var">minWidth </span><span class="jsdoc-syntax">: 300,
133     </span><span class="jsdoc-var">minHeight </span><span class="jsdoc-syntax">: 300,
134     </span><span class="jsdoc-var">file </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
135     </span><span class="jsdoc-var">exif </span><span class="jsdoc-syntax">: {},
136     </span><span class="jsdoc-var">baseRotate </span><span class="jsdoc-syntax">: 1,
137     </span><span class="jsdoc-var">cropType </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'image/jpeg'</span><span class="jsdoc-syntax">,
138     </span><span class="jsdoc-var">buttons </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
139     </span><span class="jsdoc-var">canvasLoaded </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
140     </span><span class="jsdoc-var">isDocument </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
141     
142     </span><span class="jsdoc-var">getAutoCreate </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
143     {
144         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cfg </span><span class="jsdoc-syntax">= {
145             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
146             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox'</span><span class="jsdoc-syntax">,
147             </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
148                 {
149                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
150                     </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-body'</span><span class="jsdoc-syntax">,
151                     </span><span class="jsdoc-var">style </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'cursor:pointer'</span><span class="jsdoc-syntax">,
152                     </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
153                         {
154                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'input'</span><span class="jsdoc-syntax">,
155                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-selector'</span><span class="jsdoc-syntax">,
156                             </span><span class="jsdoc-var">type </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'file'
157                         </span><span class="jsdoc-syntax">},
158                         {
159                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
160                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-preview'
161                         </span><span class="jsdoc-syntax">},
162                         {
163                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
164                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-thumb'
165                         </span><span class="jsdoc-syntax">},
166                         {
167                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
168                             </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">,
169                             </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.emptyText
170                         </span><span class="jsdoc-syntax">},
171                         {
172                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
173                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-error-notify alert alert-danger'</span><span class="jsdoc-syntax">,
174                             </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.rotateNotify
175                         </span><span class="jsdoc-syntax">}
176                     ]
177                 },
178                 {
179                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
180                     </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-footer'</span><span class="jsdoc-syntax">,
181                     </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: {
182                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
183                         </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">,
184                         </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: []
185                     }
186                 }
187             ]
188         };
189         
190         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">;
191     },
192     
193     </span><span class="jsdoc-var">onRender </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ct</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">position</span><span class="jsdoc-syntax">)
194     {
195         </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox.superclass.onRender.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">ct</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">position</span><span class="jsdoc-syntax">);
196         
197         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.buttons.length</span><span class="jsdoc-syntax">) {
198             
199             </span><span class="jsdoc-var">Roo.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.buttons</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bb</span><span class="jsdoc-syntax">) {
200                 
201                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">btn </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-footer div.roo-upload-cropbox-btn-group'</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.createChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bb</span><span class="jsdoc-syntax">);
202                 
203                 </span><span class="jsdoc-var">btn.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onFooterButtonClick.createDelegate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, [</span><span class="jsdoc-var">bb.action</span><span class="jsdoc-syntax">], </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
204                 
205             }, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
206         }
207     },
208     
209     </span><span class="jsdoc-var">initEvents </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
210     {
211         </span><span class="jsdoc-var">this.urlAPI </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">window.createObjectURL </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">window</span><span class="jsdoc-syntax">) || 
212                                 (</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">) || 
213                                 (</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">);
214                         
215         </span><span class="jsdoc-var">this.bodyEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-body'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
216         </span><span class="jsdoc-var">this.bodyEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
217         
218         </span><span class="jsdoc-var">this.selectorEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-selector'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
219         </span><span class="jsdoc-var">this.selectorEl.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">;
220         </span><span class="jsdoc-var">this.selectorEl.hide</span><span class="jsdoc-syntax">();
221         
222         </span><span class="jsdoc-var">this.previewEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-preview'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
223         </span><span class="jsdoc-var">this.previewEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
224         
225         </span><span class="jsdoc-var">this.thumbEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-thumb'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
226         </span><span class="jsdoc-var">this.thumbEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
227         </span><span class="jsdoc-var">this.thumbEl.hide</span><span class="jsdoc-syntax">();
228         
229         </span><span class="jsdoc-var">this.notifyEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-empty-notify'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
230         </span><span class="jsdoc-var">this.notifyEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
231         
232         </span><span class="jsdoc-var">this.errorEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-error-notify'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
233         </span><span class="jsdoc-var">this.errorEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
234         </span><span class="jsdoc-var">this.errorEl.hide</span><span class="jsdoc-syntax">();
235         
236         </span><span class="jsdoc-var">this.footerEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-footer'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
237         </span><span class="jsdoc-var">this.footerEl.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
238         </span><span class="jsdoc-var">this.footerEl.hide</span><span class="jsdoc-syntax">();
239         
240         </span><span class="jsdoc-var">this.setThumbBoxSize</span><span class="jsdoc-syntax">();
241         
242         </span><span class="jsdoc-var">this.bind</span><span class="jsdoc-syntax">();
243         
244         </span><span class="jsdoc-var">this.resize</span><span class="jsdoc-syntax">();
245         
246         </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">);
247     },
248
249     </span><span class="jsdoc-var">bind </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
250     {
251         </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">;
252         
253         </span><span class="jsdoc-var">window.addEventListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;resize&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() { </span><span class="jsdoc-var">_this.resize</span><span class="jsdoc-syntax">(); } );
254         
255         </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.beforeSelectFile</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
256         
257         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
258             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'touchstart'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onTouchStart</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
259             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'touchmove'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onTouchMove</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
260             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'touchend'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onTouchEnd</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
261         }
262         
263         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
264             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'mousedown'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onMouseDown</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
265             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'mousemove'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onMouseMove</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
266             </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">;
267             </span><span class="jsdoc-var">this.bodyEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">mousewheel</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onMouseWheel</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
268             </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">);
269         }
270         
271         </span><span class="jsdoc-var">this.selectorEl.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'change'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onFileSelected</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
272     },
273     
274     </span><span class="jsdoc-var">reset </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
275     {    
276         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= 0;
277         </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= 1;
278         </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= 0;
279         </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">= 1;
280         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
281         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
282         </span><span class="jsdoc-var">this.mouseX </span><span class="jsdoc-syntax">= 0;
283         </span><span class="jsdoc-var">this.mouseY </span><span class="jsdoc-syntax">= 0;
284         </span><span class="jsdoc-var">this.cropData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
285         </span><span class="jsdoc-var">this.notifyEl.dom.innerHTML </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.emptyText</span><span class="jsdoc-syntax">;
286         
287     },
288     
289     </span><span class="jsdoc-var">resize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
290     {
291         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'resize'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
292             </span><span class="jsdoc-var">this.setThumbBoxPosition</span><span class="jsdoc-syntax">();
293             </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
294         }
295     },
296     
297     </span><span class="jsdoc-var">onFooterButtonClick </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">type</span><span class="jsdoc-syntax">)
298     {
299         </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">type</span><span class="jsdoc-syntax">) {
300             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'rotate-left' </span><span class="jsdoc-syntax">:
301                 </span><span class="jsdoc-var">this.onRotateLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
302                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
303             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'rotate-right' </span><span class="jsdoc-syntax">:
304                 </span><span class="jsdoc-var">this.onRotateRight</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
305                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
306             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'picture' </span><span class="jsdoc-syntax">:
307                 </span><span class="jsdoc-var">this.beforeSelectFile</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
308                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
309             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'trash' </span><span class="jsdoc-syntax">:
310                 </span><span class="jsdoc-var">this.trash</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
311                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
312             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'crop' </span><span class="jsdoc-syntax">:
313                 </span><span class="jsdoc-var">this.crop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
314                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
315             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">'download' </span><span class="jsdoc-syntax">:
316                 </span><span class="jsdoc-var">this.download</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
317                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
318             </span><span class="jsdoc-keyword">default </span><span class="jsdoc-syntax">:
319                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
320         }
321         
322         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'footerbuttonclick'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">type</span><span class="jsdoc-syntax">);
323     },
324     
325     </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">)
326     {
327         </span><span class="jsdoc-var">e.preventDefault</span><span class="jsdoc-syntax">();
328         
329         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'beforeselectfile'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
330             </span><span class="jsdoc-var">this.selectorEl.dom.click</span><span class="jsdoc-syntax">();
331         }
332     },
333     
334     </span><span class="jsdoc-var">onFileSelected </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
335     {
336         </span><span class="jsdoc-var">e.preventDefault</span><span class="jsdoc-syntax">();
337         
338         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.selectorEl.dom.files</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'undefined' </span><span class="jsdoc-syntax">|| !</span><span class="jsdoc-var">this.selectorEl.dom.files.length</span><span class="jsdoc-syntax">){
339             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
340         }
341         
342         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">file </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.selectorEl.dom.files</span><span class="jsdoc-syntax">[0];
343         
344         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'inspect'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
345             </span><span class="jsdoc-var">this.prepare</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">);
346         }
347         
348         </span><span class="jsdoc-var">this.selectorEl.dom.value </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
349         
350     },
351     
352     </span><span class="jsdoc-var">trash </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
353     {
354         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'trash'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
355     },
356     
357     </span><span class="jsdoc-var">download </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
358     {
359         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'download'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
360     },
361     
362     </span><span class="jsdoc-var">loadCanvas </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">src</span><span class="jsdoc-syntax">)
363     {   
364         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'beforeloadcanvas'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">src</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
365             
366             </span><span class="jsdoc-var">this.reset</span><span class="jsdoc-syntax">();
367             
368             </span><span class="jsdoc-var">this.imageEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'img'</span><span class="jsdoc-syntax">);
369             
370             </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">;
371             
372             </span><span class="jsdoc-var">this.imageEl.addEventListener</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;load&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){ </span><span class="jsdoc-var">_this.onLoadCanvas</span><span class="jsdoc-syntax">(); });
373             
374             </span><span class="jsdoc-var">this.imageEl.src </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">src</span><span class="jsdoc-syntax">;
375         }
376     },
377     
378     </span><span class="jsdoc-var">onLoadCanvas </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
379     {   
380         </span><span class="jsdoc-var">this.bodyEl.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.beforeSelectFile</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
381         
382         </span><span class="jsdoc-var">this.notifyEl.hide</span><span class="jsdoc-syntax">();
383         </span><span class="jsdoc-var">this.thumbEl.show</span><span class="jsdoc-syntax">();
384         </span><span class="jsdoc-var">this.footerEl.show</span><span class="jsdoc-syntax">();
385         
386         </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.naturalWidth </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">this.imageEl.width</span><span class="jsdoc-syntax">;
387         </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.naturalHeight </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">this.imageEl.height</span><span class="jsdoc-syntax">;
388         
389         </span><span class="jsdoc-var">this.baseRotateLevel</span><span class="jsdoc-syntax">();
390         
391         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument</span><span class="jsdoc-syntax">){
392             </span><span class="jsdoc-var">this.setThumbBoxSize</span><span class="jsdoc-syntax">();
393         }
394         
395         </span><span class="jsdoc-var">this.setThumbBoxPosition</span><span class="jsdoc-syntax">();
396         
397         </span><span class="jsdoc-var">this.baseScaleLevel</span><span class="jsdoc-syntax">();
398         
399         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
400         
401         </span><span class="jsdoc-var">this.resize</span><span class="jsdoc-syntax">();
402         
403         </span><span class="jsdoc-var">this.canvasLoaded </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
404         
405     },
406     
407     </span><span class="jsdoc-var">setCanvasPosition </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
408     {   
409         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.canvasEl</span><span class="jsdoc-syntax">){
410             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
411         }
412         
413         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">pw </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">this.bodyEl.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">) / 2);
414         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ph </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">this.bodyEl.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">) / 2);
415         
416         </span><span class="jsdoc-var">this.previewEl.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">pw</span><span class="jsdoc-syntax">);
417         </span><span class="jsdoc-var">this.previewEl.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ph</span><span class="jsdoc-syntax">);
418         
419     },
420     
421     </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">)
422     {   
423         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
424         
425         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
426         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
427         
428         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp; (</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">())){
429             </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
430             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
431         }
432         
433         </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">();
434         </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">();
435         
436     },
437     
438     </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">)
439     {   
440         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
441         
442         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.canvasLoaded</span><span class="jsdoc-syntax">){
443             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
444         }
445         
446         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
447             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
448         }
449         
450         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minX </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
451         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
452         
453         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">maxX </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">minX </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">);
454         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">maxY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">minY </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
455         
456         </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">();
457         </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">();
458         
459         </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">;
460         </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">;
461         
462         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bgX </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
463         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bgY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
464         
465         </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">);
466         </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">);
467         
468         </span><span class="jsdoc-var">this.previewEl.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bgX</span><span class="jsdoc-syntax">);
469         </span><span class="jsdoc-var">this.previewEl.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bgY</span><span class="jsdoc-syntax">);
470         
471         </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">();
472         </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">();
473     },
474     
475     </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">)
476     {   
477         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
478         
479         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
480     },
481     
482     </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">)
483     {   
484         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
485         
486         </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
487         
488         </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);
489         
490         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.zoomable</span><span class="jsdoc-syntax">()){
491             </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale</span><span class="jsdoc-syntax">;
492             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
493         }
494         
495         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
496         
497         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
498     },
499     
500     </span><span class="jsdoc-var">zoomable </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
501     {
502         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
503         
504         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">){
505             </span><span class="jsdoc-var">minScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
506         }
507         
508         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">minScale</span><span class="jsdoc-syntax">);
509         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">minScale</span><span class="jsdoc-syntax">);
510         
511         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
512                 </span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp;
513                 (</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; 
514                 (
515                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">|| 
516                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">||
517                     (</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">)
518                 )
519         ){
520             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
521         }
522         
523         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
524                 </span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp;
525                 (</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; 
526                 (
527                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">|| 
528                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">||
529                     (</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">)
530                 )
531         ){
532             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
533         }
534         
535         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
536                 !</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp;
537                 (</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; 
538                 (
539                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">|| 
540                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">|| 
541                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">|| 
542                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight
543                 </span><span class="jsdoc-syntax">)
544         ){
545             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
546         }
547         
548         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
549                 !</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp;
550                 (</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; 
551                 (
552                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">|| 
553                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">|| 
554                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">|| 
555                     </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight
556                 </span><span class="jsdoc-syntax">)
557         ){
558             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
559         }
560         
561         </span><span class="jsdoc-keyword">return true</span><span class="jsdoc-syntax">;
562         
563     },
564     
565     </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">)
566     {   
567         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp; (</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">())){
568             
569             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
570             
571             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bw </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
572             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bh </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
573             
574             </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
575             
576             </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">minScale</span><span class="jsdoc-syntax">){
577             
578                 </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">+ 1;
579                 
580                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.zoomable</span><span class="jsdoc-syntax">()){
581                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
582                 }
583                 
584                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
585                         </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bw </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">()) &lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() ||
586                         </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bh </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">()) &lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()
587                 ){
588                     </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
589                 }
590                 
591                 </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;
592
593                 </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
594                 
595                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
596             }
597             
598             </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale</span><span class="jsdoc-syntax">;
599             
600             </span><span class="jsdoc-var">this.onRotateFail</span><span class="jsdoc-syntax">();
601             
602             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
603         }
604         
605         </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;
606
607         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument</span><span class="jsdoc-syntax">){
608             </span><span class="jsdoc-var">this.setThumbBoxSize</span><span class="jsdoc-syntax">();
609             </span><span class="jsdoc-var">this.setThumbBoxPosition</span><span class="jsdoc-syntax">();
610             </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
611         }
612         
613         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
614         
615         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'rotate'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'left'</span><span class="jsdoc-syntax">);
616         
617     },
618     
619     </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">)
620     {
621         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp; (</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">())){
622             
623             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">minScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
624         
625             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bw </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
626             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">bh </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
627             
628             </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
629             
630             </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &lt; </span><span class="jsdoc-var">minScale</span><span class="jsdoc-syntax">){
631             
632                 </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">+ 1;
633                 
634                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.zoomable</span><span class="jsdoc-syntax">()){
635                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
636                 }
637                 
638                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
639                         </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bw </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">()) &lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() ||
640                         </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bh </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">()) &lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()
641                 ){
642                     </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
643                 }
644                 
645                 </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;
646
647                 </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
648                 
649                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
650             }
651             
652             </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale</span><span class="jsdoc-syntax">;
653             
654             </span><span class="jsdoc-var">this.onRotateFail</span><span class="jsdoc-syntax">();
655             
656             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
657         }
658         
659         </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;
660
661         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument</span><span class="jsdoc-syntax">){
662             </span><span class="jsdoc-var">this.setThumbBoxSize</span><span class="jsdoc-syntax">();
663             </span><span class="jsdoc-var">this.setThumbBoxPosition</span><span class="jsdoc-syntax">();
664             </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
665         }
666         
667         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
668         
669         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'rotate'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'right'</span><span class="jsdoc-syntax">);
670     },
671     
672     </span><span class="jsdoc-var">onRotateFail </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
673     {
674         </span><span class="jsdoc-var">this.errorEl.show</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
675         
676         </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">;
677         
678         (</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() { </span><span class="jsdoc-var">_this.errorEl.hide</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">); })</span><span class="jsdoc-var">.defer</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.errorTimeout</span><span class="jsdoc-syntax">);
679     },
680     
681     </span><span class="jsdoc-var">draw </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
682     {
683         </span><span class="jsdoc-var">this.previewEl.dom.innerHTML </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
684         
685         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">canvasEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;canvas&quot;</span><span class="jsdoc-syntax">);
686         
687         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">contextEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">canvasEl.getContext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;2d&quot;</span><span class="jsdoc-syntax">);
688         
689         </span><span class="jsdoc-var">canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
690         </span><span class="jsdoc-var">canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
691         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">/ 2;
692         
693         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
694             </span><span class="jsdoc-var">canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
695             </span><span class="jsdoc-var">canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
696             </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">/ 2;
697         }
698         
699         </span><span class="jsdoc-var">contextEl.scale</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
700         
701         </span><span class="jsdoc-var">contextEl.translate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">center</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">center</span><span class="jsdoc-syntax">);
702         </span><span class="jsdoc-var">contextEl.rotate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">Math.PI </span><span class="jsdoc-syntax">/ 180);
703
704         </span><span class="jsdoc-var">contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">);
705         
706         </span><span class="jsdoc-var">this.canvasEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;canvas&quot;</span><span class="jsdoc-syntax">);
707         
708         </span><span class="jsdoc-var">this.contextEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.canvasEl.getContext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;2d&quot;</span><span class="jsdoc-syntax">);
709         
710         </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate</span><span class="jsdoc-syntax">) {
711             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0 :
712                 
713                 </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
714                 </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
715                 
716                 </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
717                 
718                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
719             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">90 : 
720                 
721                 </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
722                 </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
723                 
724                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
725                     </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">), 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
726                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
727                 }
728                 
729                 </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
730                 
731                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
732             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">180 :
733                 
734                 </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
735                 </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
736                 
737                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
738                     </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, 0, </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">), </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
739                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
740                 }
741                 
742                 </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">), 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
743                 
744                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
745             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">270 :
746                 
747                 </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
748                 </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">();
749         
750                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
751                     </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
752                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
753                 }
754                 
755                 </span><span class="jsdoc-var">this.contextEl.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">canvasEl</span><span class="jsdoc-syntax">, 0, </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">), </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.canvasEl.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.canvasEl.height</span><span class="jsdoc-syntax">);
756                 
757                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
758             </span><span class="jsdoc-keyword">default </span><span class="jsdoc-syntax">: 
759                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
760         }
761         
762         </span><span class="jsdoc-var">this.previewEl.appendChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl</span><span class="jsdoc-syntax">);
763         
764         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
765     },
766     
767     </span><span class="jsdoc-var">crop </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
768     {
769         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.canvasLoaded</span><span class="jsdoc-syntax">){
770             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
771         }
772         
773         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">imageCanvas </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">document.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;canvas&quot;</span><span class="jsdoc-syntax">);
774         
775         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">imageContext </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">imageCanvas.getContext</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;2d&quot;</span><span class="jsdoc-syntax">);
776         
777         </span><span class="jsdoc-var">imageCanvas.width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
778         </span><span class="jsdoc-var">imageCanvas.height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
779         
780         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">imageCanvas.width </span><span class="jsdoc-syntax">/ 2;
781         
782         </span><span class="jsdoc-var">imageContext.translate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">center</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">center</span><span class="jsdoc-syntax">);
783         
784         </span><span class="jsdoc-var">imageContext.rotate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">Math.PI </span><span class="jsdoc-syntax">/ 180);
785         
786         </span><span class="jsdoc-var">imageContext.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">center </span><span class="jsdoc-syntax">* -1, </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">);
787         
788         </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">);
789         
790         </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">);
791                 
792         </span><span class="jsdoc-var">canvas.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
793         </span><span class="jsdoc-var">canvas.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
794
795         </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate</span><span class="jsdoc-syntax">) {
796             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0 :
797                 
798                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
799                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
800                 
801                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
802                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
803                 
804                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
805                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
806                 
807                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= 1;
808                 
809                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0) || (</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0)){
810                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
811                 }
812                 
813                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0){
814                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
815                 }
816                 
817                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0){
818                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
819                     
820                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">){
821                         </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
822                     }
823                 }
824                 
825                 </span><span class="jsdoc-var">context.scale</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">);
826                 
827                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
828                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
829
830                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
831                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
832
833                 </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">imageCanvas</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sx</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sy</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
834                 
835                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
836             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">90 : 
837                 
838                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
839                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
840                 
841                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
842                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
843                 
844                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
845                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
846                 
847                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= 1;
848                 
849                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0) || (</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0)){
850                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
851                 }
852                 
853                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0){
854                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
855                 }
856                 
857                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0){
858                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
859                     
860                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">){
861                         </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
862                     }
863                 }
864                 
865                 </span><span class="jsdoc-var">context.scale</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">);
866                 
867                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
868                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
869
870                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
871                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
872                 
873                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">+= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) : 0;
874                 
875                 </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">imageCanvas</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sx</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sy</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
876                 
877                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
878             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">180 :
879                 
880                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
881                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
882                 
883                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
884                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
885                 
886                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
887                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
888                 
889                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= 1;
890                 
891                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0) || (</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0)){
892                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
893                 }
894                 
895                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0){
896                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
897                 }
898                 
899                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0){
900                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
901                     
902                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">){
903                         </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
904                     }
905                 }
906                 
907                 </span><span class="jsdoc-var">context.scale</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">);
908                 
909                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
910                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
911
912                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
913                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
914
915                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">+= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? 0 : </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">);
916                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">+= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) : 0;
917                 
918                 </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">imageCanvas</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sx</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sy</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
919                 
920                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
921             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">270 :
922                 
923                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
924                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">() &gt; </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">() / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
925                 
926                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
927                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) &gt; </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) ? 0 : ((</span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)) / </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
928                 
929                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
930                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">- 2 * </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
931                 
932                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= 1;
933                 
934                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0) || (</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">== 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0)){
935                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
936                 }
937                 
938                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">== 0){
939                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
940                 }
941                 
942                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&gt; 0 &amp;&amp; </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&gt; 0){
943                     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetWidth </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
944                     
945                     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">){
946                         </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">targetHeight </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
947                     }
948                 }
949                 
950                 </span><span class="jsdoc-var">context.scale</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">);
951                 
952                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
953                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.thumbEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) - </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
954
955                 </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sx </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
956                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">&lt; 0 ? 0 : (</span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.getScaleLevel</span><span class="jsdoc-syntax">());
957                 
958                 </span><span class="jsdoc-var">sy </span><span class="jsdoc-syntax">+= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? 0 : </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">);
959                 
960                 </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">imageCanvas</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sx</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sy</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">);
961                 
962                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
963             </span><span class="jsdoc-keyword">default </span><span class="jsdoc-syntax">: 
964                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
965         }
966         
967         </span><span class="jsdoc-var">this.cropData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">canvas.toDataURL</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.cropType</span><span class="jsdoc-syntax">);
968         
969         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'crop'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.cropData</span><span class="jsdoc-syntax">);
970         
971         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
972         
973     },
974     
975     </span><span class="jsdoc-var">setThumbBoxSize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
976     {
977         </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">;
978         
979         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">){
980             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">Math.max</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">);
981             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">) : </span><span class="jsdoc-var">Math.max</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">);
982             
983             </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
984             </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
985             
986             </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){
987                 </span><span class="jsdoc-var">this.minWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
988                 </span><span class="jsdoc-var">this.minHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">;
989             }
990         }
991         
992         </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= 300;
993         </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">);
994         
995         </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">){
996             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= 300;
997             </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">);
998         }
999         
1000         </span><span class="jsdoc-var">this.thumbEl.setStyle</span><span class="jsdoc-syntax">({
1001             </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">,
1002             </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'
1003         </span><span class="jsdoc-syntax">});
1004
1005         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1006             
1007     },
1008     
1009     </span><span class="jsdoc-var">setThumbBoxPosition </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1010     {
1011         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">this.bodyEl.getWidth</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()) / 2 );
1012         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">this.bodyEl.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">()) / 2);
1013         
1014         </span><span class="jsdoc-var">this.thumbEl.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">);
1015         </span><span class="jsdoc-var">this.thumbEl.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">);
1016         
1017     },
1018     
1019     </span><span class="jsdoc-var">baseRotateLevel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1020     {
1021         </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">= 1;
1022         
1023         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
1024                 </span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.exif</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined' </span><span class="jsdoc-syntax">&amp;&amp;
1025                 </span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.exif</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">'tags'</span><span class="jsdoc-syntax">][</span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">]]) != </span><span class="jsdoc-string">'undefined' </span><span class="jsdoc-syntax">&amp;&amp;
1026                 [1, 3, 6, 8]</span><span class="jsdoc-var">.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.exif</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">'tags'</span><span class="jsdoc-syntax">][</span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">]]) != -1
1027         ){
1028             </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.exif</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">'tags'</span><span class="jsdoc-syntax">][</span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">]];
1029         }
1030         
1031         </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox</span><span class="jsdoc-syntax">[</span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">][</span><span class="jsdoc-var">this.baseRotate</span><span class="jsdoc-syntax">];
1032         
1033     },
1034     
1035     </span><span class="jsdoc-var">baseScaleLevel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1036     {
1037         </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">;
1038         
1039         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.isDocument</span><span class="jsdoc-syntax">){
1040             
1041             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">== 6 || </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">== 8){
1042             
1043                 </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1044                 </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">;
1045
1046                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()){
1047                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1048                     </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1049                 }
1050
1051                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1052             }
1053
1054             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1055             </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1056
1057             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()){
1058                 </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1059                 </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">;
1060             }
1061
1062             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1063         }
1064         
1065         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">== 6 || </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">== 8){
1066             
1067             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1068             </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1069             
1070             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()){
1071                 </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1072                 </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1073             }
1074             
1075             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
1076                 </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1077                 </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1078                 
1079                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">()){
1080                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1081                     </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">;
1082                 }
1083             }
1084             
1085             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1086         }
1087         
1088         </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1089         </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">;
1090         
1091         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginHeight </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">()){
1092             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1093             </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1094         }
1095         
1096         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">&gt; </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">){
1097             
1098             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
1099             </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginHeight</span><span class="jsdoc-syntax">;
1100             
1101             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.imageEl.OriginWidth </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">()){
1102                 </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
1103                 </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.imageEl.OriginWidth</span><span class="jsdoc-syntax">;
1104             }
1105             
1106         }
1107         
1108         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1109     },
1110     
1111     </span><span class="jsdoc-var">getScaleLevel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1112     {
1113         </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">);
1114     },
1115     
1116     </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">)
1117     {
1118         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.canvasLoaded</span><span class="jsdoc-syntax">){
1119             </span><span class="jsdoc-var">this.beforeSelectFile</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
1120             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1121         }
1122         
1123         </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">;
1124         
1125         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">){
1126             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1127         }
1128         
1129         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">touches.length </span><span class="jsdoc-syntax">== 1){
1130             </span><span class="jsdoc-var">this.onMouseDown</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
1131             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1132         }
1133         
1134         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">touches.length </span><span class="jsdoc-syntax">!= 2){
1135             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1136         }
1137         
1138         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">coords </span><span class="jsdoc-syntax">= [];
1139         
1140         </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">++){
1141             </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">);
1142         }
1143         
1144         </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);
1145         </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);
1146         
1147         </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">);
1148         
1149         </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
1150         
1151         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
1152         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
1153         
1154     },
1155     
1156     </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">)
1157     {
1158         </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">){
1159             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1160         }
1161         
1162         </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">;
1163         
1164         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">){
1165             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1166         }
1167         
1168         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
1169             </span><span class="jsdoc-var">this.onMouseMove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
1170             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1171         }
1172         
1173         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">coords </span><span class="jsdoc-syntax">= [];
1174         
1175         </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">++){
1176             </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">);
1177         }
1178         
1179         </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);
1180         </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);
1181         
1182         </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">);
1183         
1184         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">Math.floor</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Math.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.endDistance </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.startDistance</span><span class="jsdoc-syntax">) / </span><span class="jsdoc-var">Math.log</span><span class="jsdoc-syntax">(1.1));
1185         
1186         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.zoomable</span><span class="jsdoc-syntax">()){
1187             </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale</span><span class="jsdoc-syntax">;
1188             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1189         }
1190         
1191         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
1192         
1193     },
1194     
1195     </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">)
1196     {
1197         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
1198         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
1199         
1200     },
1201     
1202     </span><span class="jsdoc-var">process </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">crop</span><span class="jsdoc-syntax">)
1203     {
1204         </span><span class="jsdoc-var">this.xhr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">XMLHttpRequest</span><span class="jsdoc-syntax">();
1205         
1206         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.file.id</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.file.id </span><span class="jsdoc-syntax">* 1 &gt; 0){
1207             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1208         }
1209         
1210         </span><span class="jsdoc-var">file.xhr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.xhr</span><span class="jsdoc-syntax">;
1211
1212         </span><span class="jsdoc-var">this.xhr.open</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.method</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.url</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
1213         
1214         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">headers </span><span class="jsdoc-syntax">= {
1215             </span><span class="jsdoc-string">&quot;Accept&quot;</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;application/json&quot;</span><span class="jsdoc-syntax">,
1216             </span><span class="jsdoc-string">&quot;Cache-Control&quot;</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;no-cache&quot;</span><span class="jsdoc-syntax">,
1217             </span><span class="jsdoc-string">&quot;X-Requested-With&quot;</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;XMLHttpRequest&quot;
1218         </span><span class="jsdoc-syntax">};
1219         
1220         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">headerName </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">headers</span><span class="jsdoc-syntax">) {
1221             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">headerValue </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">headers</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">headerName</span><span class="jsdoc-syntax">];
1222             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">headerValue</span><span class="jsdoc-syntax">) {
1223                 </span><span class="jsdoc-var">this.xhr.setRequestHeader</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">headerName</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">headerValue</span><span class="jsdoc-syntax">);
1224             }
1225         }
1226         
1227         </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">;
1228         
1229         </span><span class="jsdoc-var">this.xhr.onload </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1230         {
1231             </span><span class="jsdoc-var">_this.xhrOnLoad</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.xhr</span><span class="jsdoc-syntax">);
1232         }
1233         
1234         </span><span class="jsdoc-var">this.xhr.onerror </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1235         {
1236             </span><span class="jsdoc-var">_this.xhrOnError</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.xhr</span><span class="jsdoc-syntax">);
1237         }
1238         
1239         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">formData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">FormData</span><span class="jsdoc-syntax">();
1240
1241         </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'returnHTML'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'NO'</span><span class="jsdoc-syntax">);
1242         
1243         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">crop</span><span class="jsdoc-syntax">){
1244             </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'crop'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">crop</span><span class="jsdoc-syntax">);
1245         }
1246         
1247         </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.paramName</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">file.name</span><span class="jsdoc-syntax">);
1248         
1249         </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">formData</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
1250             </span><span class="jsdoc-var">this.xhr.send</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">formData</span><span class="jsdoc-syntax">);
1251         };
1252     },
1253     
1254     </span><span class="jsdoc-var">xhrOnLoad </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xhr</span><span class="jsdoc-syntax">)
1255     {
1256         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xhr.readyState </span><span class="jsdoc-syntax">!== 4) {
1257             </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'exception'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">xhr</span><span class="jsdoc-syntax">);
1258             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1259         }
1260
1261         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">response </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.decode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xhr.responseText</span><span class="jsdoc-syntax">);
1262         
1263         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">response.success</span><span class="jsdoc-syntax">){
1264             </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'exception'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">xhr</span><span class="jsdoc-syntax">);
1265             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1266         }
1267         
1268         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">response </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.decode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xhr.responseText</span><span class="jsdoc-syntax">);
1269         
1270         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'upload'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">response</span><span class="jsdoc-syntax">);
1271         
1272     },
1273     
1274     </span><span class="jsdoc-var">xhrOnError </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1275     {
1276         </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'xhr on error'</span><span class="jsdoc-syntax">);
1277         
1278         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">response </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.decode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">xhr.responseText</span><span class="jsdoc-syntax">);
1279           
1280         </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">response</span><span class="jsdoc-syntax">);
1281         
1282     },
1283     
1284     </span><span class="jsdoc-var">uploadFromSource </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">crop</span><span class="jsdoc-syntax">)
1285     {
1286         </span><span class="jsdoc-var">this.xhr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">XMLHttpRequest</span><span class="jsdoc-syntax">();
1287         
1288         </span><span class="jsdoc-var">this.xhr.open</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.method</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.url</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
1289         
1290         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">headers </span><span class="jsdoc-syntax">= {
1291             </span><span class="jsdoc-string">&quot;Accept&quot;</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;application/json&quot;</span><span class="jsdoc-syntax">,
1292             </span><span class="jsdoc-string">&quot;Cache-Control&quot;</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;no-cache&quot;</span><span class="jsdoc-syntax">,
1293             </span><span class="jsdoc-string">&quot;X-Requested-With&quot;</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;XMLHttpRequest&quot;
1294         </span><span class="jsdoc-syntax">};
1295         
1296         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">headerName </span><span class="jsdoc-keyword">in </span><span class="jsdoc-var">headers</span><span class="jsdoc-syntax">) {
1297             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">headerValue </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">headers</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">headerName</span><span class="jsdoc-syntax">];
1298             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">headerValue</span><span class="jsdoc-syntax">) {
1299                 </span><span class="jsdoc-var">this.xhr.setRequestHeader</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">headerName</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">headerValue</span><span class="jsdoc-syntax">);
1300             }
1301         }
1302         
1303         </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">;
1304         
1305         </span><span class="jsdoc-var">this.xhr.onload </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1306         {
1307             </span><span class="jsdoc-var">_this.xhrOnLoad</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.xhr</span><span class="jsdoc-syntax">);
1308         }
1309         
1310         </span><span class="jsdoc-var">this.xhr.onerror </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
1311         {
1312             </span><span class="jsdoc-var">_this.xhrOnError</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.xhr</span><span class="jsdoc-syntax">);
1313         }
1314         
1315         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">formData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">FormData</span><span class="jsdoc-syntax">();
1316
1317         </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'returnHTML'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'NO'</span><span class="jsdoc-syntax">);
1318         
1319         </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'crop'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">crop</span><span class="jsdoc-syntax">);
1320         
1321         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file.filename</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">){
1322             </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'filename'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">file.filename</span><span class="jsdoc-syntax">);
1323         }
1324         
1325         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file.mimetype</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">){
1326             </span><span class="jsdoc-var">formData.append</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'mimetype'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">file.mimetype</span><span class="jsdoc-syntax">);
1327         }
1328         
1329         </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">formData</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">){
1330             </span><span class="jsdoc-var">this.xhr.send</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">formData</span><span class="jsdoc-syntax">);
1331         };
1332     },
1333     
1334     </span><span class="jsdoc-var">prepare </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">)
1335     {   
1336         </span><span class="jsdoc-var">this.file </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
1337         </span><span class="jsdoc-var">this.exif </span><span class="jsdoc-syntax">= {};
1338         
1339         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">) === </span><span class="jsdoc-string">'string'</span><span class="jsdoc-syntax">){
1340             </span><span class="jsdoc-var">this.loadCanvas</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">);
1341             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1342         }
1343         
1344         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">file </span><span class="jsdoc-syntax">|| !</span><span class="jsdoc-var">this.urlAPI</span><span class="jsdoc-syntax">){
1345             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1346         }
1347         
1348         </span><span class="jsdoc-var">this.file </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">file</span><span class="jsdoc-syntax">;
1349         </span><span class="jsdoc-var">this.cropType </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">file.type</span><span class="jsdoc-syntax">;
1350         
1351         </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">;
1352         
1353         </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">){
1354             
1355             </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">();
1356             
1357             </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">) {
1358                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.target.error</span><span class="jsdoc-syntax">) {
1359                     </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">);
1360                     </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1361                 }
1362                 
1363                 </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">,
1364                     </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">),
1365                     </span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">= 2,
1366                     </span><span class="jsdoc-var">maxOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.byteLength </span><span class="jsdoc-syntax">- 4,
1367                     </span><span class="jsdoc-var">markerBytes</span><span class="jsdoc-syntax">,
1368                     </span><span class="jsdoc-var">markerLength</span><span class="jsdoc-syntax">;
1369                 
1370                 </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) {
1371                     </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">) {
1372                         </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">);
1373                         
1374                         </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) {
1375                             </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;
1376                             </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">) {
1377                                 </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">);
1378                                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
1379                             }
1380                             
1381                             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">== 0xffe1){
1382                                 </span><span class="jsdoc-var">_this.parseExifData</span><span class="jsdoc-syntax">(
1383                                     </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
1384                                     </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">,
1385                                     </span><span class="jsdoc-var">markerLength
1386                                 </span><span class="jsdoc-syntax">);
1387                             }
1388                             
1389                             </span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">markerLength</span><span class="jsdoc-syntax">;
1390                             
1391                             </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
1392                         }
1393                         
1394                         </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
1395                     }
1396                     
1397                 }
1398                 
1399                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">url </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">_this.urlAPI.createObjectURL</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.file</span><span class="jsdoc-syntax">);
1400                 
1401                 </span><span class="jsdoc-var">_this.loadCanvas</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">url</span><span class="jsdoc-syntax">);
1402                 
1403                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1404             }
1405             
1406             </span><span class="jsdoc-var">reader.readAsArrayBuffer</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.file</span><span class="jsdoc-syntax">);
1407             
1408         }
1409         
1410     },
1411     
1412     </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">)
1413     {
1414         </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,
1415             </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">,
1416             </span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">;
1417     
1418         </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) {
1419             </span><span class="jsdoc-comment">// No Exif data, might be XMP data instead
1420             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1421         }
1422         
1423         </span><span class="jsdoc-comment">// Check for the ASCII code for &quot;Exif&quot; (0x45786966):
1424         </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) {
1425             </span><span class="jsdoc-comment">// No Exif data, might be XMP data instead
1426             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1427         }
1428         </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">) {
1429             </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">);
1430             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1431         }
1432         </span><span class="jsdoc-comment">// Check for the two null bytes:
1433         </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) {
1434             </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">);
1435             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1436         }
1437         </span><span class="jsdoc-comment">// Check the byte alignment:
1438         </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">)) {
1439         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0x4949:
1440             </span><span class="jsdoc-var">littleEndian </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
1441             </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
1442         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0x4D4D:
1443             </span><span class="jsdoc-var">littleEndian </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
1444             </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
1445         </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:
1446             </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">);
1447             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1448         }
1449         </span><span class="jsdoc-comment">// Check for the TIFF tag marker (0x002A):
1450         </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) {
1451             </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">);
1452             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1453         }
1454         </span><span class="jsdoc-comment">// Retrieve the directory offset bytes, usually 0x00000008 or 8 decimal:
1455         </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">);
1456         
1457         </span><span class="jsdoc-var">this.parseExifTags</span><span class="jsdoc-syntax">(
1458             </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
1459             </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
1460             </span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">,
1461             </span><span class="jsdoc-var">littleEndian
1462         </span><span class="jsdoc-syntax">);
1463     },
1464     
1465     </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">)
1466     {
1467         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tagsNumber</span><span class="jsdoc-syntax">,
1468             </span><span class="jsdoc-var">dirEndOffset</span><span class="jsdoc-syntax">,
1469             </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">;
1470         </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">) {
1471             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid directory offset.'</span><span class="jsdoc-syntax">);
1472             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1473         }
1474         </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">);
1475         </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">;
1476         </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">) {
1477             </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'Invalid Exif data: Invalid directory size.'</span><span class="jsdoc-syntax">);
1478             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1479         }
1480         </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) {
1481             </span><span class="jsdoc-var">this.parseExifTag</span><span class="jsdoc-syntax">(
1482                 </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
1483                 </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
1484                 </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
1485                 </span><span class="jsdoc-var">littleEndian
1486             </span><span class="jsdoc-syntax">);
1487         }
1488         </span><span class="jsdoc-comment">// Return the offset to the next directory:
1489         </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">);
1490     },
1491     
1492     </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">) 
1493     {
1494         </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">);
1495         
1496         </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">(
1497             </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
1498             </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
1499             </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">,
1500             </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
1501             </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
1502             </span><span class="jsdoc-var">littleEndian
1503         </span><span class="jsdoc-syntax">);
1504     },
1505     
1506     </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">)
1507     {
1508         </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">],
1509             </span><span class="jsdoc-var">tagSize</span><span class="jsdoc-syntax">,
1510             </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">,
1511             </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">,
1512             </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">,
1513             </span><span class="jsdoc-var">str</span><span class="jsdoc-syntax">,
1514             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
1515     
1516         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">tagType</span><span class="jsdoc-syntax">) {
1517             </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">);
1518             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1519         }
1520         
1521         </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">;
1522         </span><span class="jsdoc-comment">// Determine if the value is contained in the dataOffset bytes,
1523         // or if the value at the dataOffset is a pointer to the actual data:
1524         </span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">tagSize </span><span class="jsdoc-syntax">&gt; 4 ?
1525                 </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);
1526         </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">) {
1527             </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">);
1528             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
1529         }
1530         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">length </span><span class="jsdoc-syntax">=== 1) {
1531             </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">);
1532         }
1533         </span><span class="jsdoc-var">values </span><span class="jsdoc-syntax">= [];
1534         </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) {
1535             </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">);
1536         }
1537         
1538         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tagType.ascii</span><span class="jsdoc-syntax">) {
1539             </span><span class="jsdoc-var">str </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
1540             </span><span class="jsdoc-comment">// Concatenate the chars:
1541             </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) {
1542                 </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">];
1543                 </span><span class="jsdoc-comment">// Ignore the terminating NULL byte(s):
1544                 </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">) {
1545                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
1546                 }
1547                 </span><span class="jsdoc-var">str </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
1548             }
1549             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">str</span><span class="jsdoc-syntax">;
1550         }
1551         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">;
1552     }
1553     
1554 });
1555
1556 </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">, {
1557     </span><span class="jsdoc-var">tags </span><span class="jsdoc-syntax">: {
1558         </span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">: 0x0112
1559     },
1560     
1561     </span><span class="jsdoc-var">Orientation</span><span class="jsdoc-syntax">: {
1562             1: 0, </span><span class="jsdoc-comment">//'top-left',
1563 //            2: 'top-right',
1564             </span><span class="jsdoc-syntax">3: 180, </span><span class="jsdoc-comment">//'bottom-right',
1565 //            4: 'bottom-left',
1566 //            5: 'left-top',
1567             </span><span class="jsdoc-syntax">6: 90, </span><span class="jsdoc-comment">//'right-top',
1568 //            7: 'right-bottom',
1569             </span><span class="jsdoc-syntax">8: 270 </span><span class="jsdoc-comment">//'left-bottom'
1570     </span><span class="jsdoc-syntax">},
1571     
1572     </span><span class="jsdoc-var">exifTagTypes </span><span class="jsdoc-syntax">: {
1573         </span><span class="jsdoc-comment">// byte, 8-bit unsigned int:
1574         </span><span class="jsdoc-syntax">1: {
1575             </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">) {
1576                 </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">);
1577             },
1578             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 1
1579         },
1580         </span><span class="jsdoc-comment">// ascii, 8-bit byte:
1581         </span><span class="jsdoc-syntax">2: {
1582             </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">) {
1583                 </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">));
1584             },
1585             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 1,
1586             </span><span class="jsdoc-var">ascii</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
1587         </span><span class="jsdoc-syntax">},
1588         </span><span class="jsdoc-comment">// short, 16 bit int:
1589         </span><span class="jsdoc-syntax">3: {
1590             </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">) {
1591                 </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">);
1592             },
1593             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 2
1594         },
1595         </span><span class="jsdoc-comment">// long, 32 bit int:
1596         </span><span class="jsdoc-syntax">4: {
1597             </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">) {
1598                 </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">);
1599             },
1600             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 4
1601         },
1602         </span><span class="jsdoc-comment">// rational = two long values, first is numerator, second is denominator:
1603         </span><span class="jsdoc-syntax">5: {
1604             </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">) {
1605                 </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">) /
1606                     </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">);
1607             },
1608             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 8
1609         },
1610         </span><span class="jsdoc-comment">// slong, 32 bit signed int:
1611         </span><span class="jsdoc-syntax">9: {
1612             </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">) {
1613                 </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">);
1614             },
1615             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 4
1616         },
1617         </span><span class="jsdoc-comment">// srational, two slongs, first is numerator, second is denominator:
1618         </span><span class="jsdoc-syntax">10: {
1619             </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">) {
1620                 </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">) /
1621                     </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">);
1622             },
1623             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 8
1624         }
1625     },
1626     
1627     </span><span class="jsdoc-var">footer </span><span class="jsdoc-syntax">: {
1628         </span><span class="jsdoc-var">STANDARD </span><span class="jsdoc-syntax">: [
1629             {
1630                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1631                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-left'</span><span class="jsdoc-syntax">,
1632                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-left'</span><span class="jsdoc-syntax">,
1633                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1634                     {
1635                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1636                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1637                         </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;'
1638                     </span><span class="jsdoc-syntax">}
1639                 ]
1640             },
1641             {
1642                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1643                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-picture'</span><span class="jsdoc-syntax">,
1644                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'picture'</span><span class="jsdoc-syntax">,
1645                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1646                     {
1647                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1648                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1649                         </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;'
1650                     </span><span class="jsdoc-syntax">}
1651                 ]
1652             },
1653             {
1654                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1655                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-right'</span><span class="jsdoc-syntax">,
1656                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-right'</span><span class="jsdoc-syntax">,
1657                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1658                     {
1659                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1660                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1661                         </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;'
1662                     </span><span class="jsdoc-syntax">}
1663                 ]
1664             }
1665         ],
1666         </span><span class="jsdoc-var">DOCUMENT </span><span class="jsdoc-syntax">: [
1667             {
1668                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1669                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-left'</span><span class="jsdoc-syntax">,
1670                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-left'</span><span class="jsdoc-syntax">,
1671                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1672                     {
1673                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1674                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1675                         </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;'
1676                     </span><span class="jsdoc-syntax">}
1677                 ]
1678             },
1679             {
1680                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1681                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-download'</span><span class="jsdoc-syntax">,
1682                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'download'</span><span class="jsdoc-syntax">,
1683                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1684                     {
1685                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1686                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1687                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-download&quot;&gt;&lt;/i&gt;'
1688                     </span><span class="jsdoc-syntax">}
1689                 ]
1690             },
1691             {
1692                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1693                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-crop'</span><span class="jsdoc-syntax">,
1694                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'crop'</span><span class="jsdoc-syntax">,
1695                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1696                     {
1697                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1698                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1699                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-crop&quot;&gt;&lt;/i&gt;'
1700                     </span><span class="jsdoc-syntax">}
1701                 ]
1702             },
1703             {
1704                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1705                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-trash'</span><span class="jsdoc-syntax">,
1706                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'trash'</span><span class="jsdoc-syntax">,
1707                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1708                     {
1709                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1710                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1711                         </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'&lt;i class=&quot;fa fa-trash&quot;&gt;&lt;/i&gt;'
1712                     </span><span class="jsdoc-syntax">}
1713                 ]
1714             },
1715             {
1716                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1717                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-right'</span><span class="jsdoc-syntax">,
1718                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-right'</span><span class="jsdoc-syntax">,
1719                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1720                     {
1721                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1722                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1723                         </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;'
1724                     </span><span class="jsdoc-syntax">}
1725                 ]
1726             }
1727         ],
1728         </span><span class="jsdoc-var">ROTATOR </span><span class="jsdoc-syntax">: [
1729             {
1730                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1731                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-left'</span><span class="jsdoc-syntax">,
1732                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-left'</span><span class="jsdoc-syntax">,
1733                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1734                     {
1735                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1736                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1737                         </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;'
1738                     </span><span class="jsdoc-syntax">}
1739                 ]
1740             },
1741             {
1742                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
1743                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group roo-upload-cropbox-rotate-right'</span><span class="jsdoc-syntax">,
1744                 </span><span class="jsdoc-var">action </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'rotate-right'</span><span class="jsdoc-syntax">,
1745                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
1746                     {
1747                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
1748                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default'</span><span class="jsdoc-syntax">,
1749                         </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;'
1750                     </span><span class="jsdoc-syntax">}
1751                 ]
1752             }
1753         ]
1754     }
1755 });
1756 </span></code></body></html>