docs/default.css
[roojs1] / docs / symbols / src / Roo_bootstrap_UploadCropbox.js.html
1 <html><head><title>../roojs1/Roo/bootstrap/UploadCropbox.js</title><link rel="stylesheet" type="text/css" href="../../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty">
2 <span class="jsdoc-comment">/*
3 * Licence: LGPL
4 */
5
6 /**
7  * @class Roo.bootstrap.UploadCropbox
8  * @extends Roo.bootstrap.Component
9  * Bootstrap UploadCropbox class
10  * @cfg {String} emptyText show when image has been loaded
11  * @cfg {Number} minWidth default 300
12  * @cfg {Number} minHeight default 300
13  * 
14  * @constructor
15  * Create a new UploadCropbox
16  * @param {Object} config The config object
17  */
18
19 </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">){
20     </span><span class="jsdoc-var">Roo.bootstrap.UploadCropbox.superclass.constructor.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
21     
22     </span><span class="jsdoc-var">this.addEvents</span><span class="jsdoc-syntax">({
23         </span><span class="jsdoc-comment">/**
24          * @event beforeselectfile
25          * Fire before select file
26          * @param {Roo.bootstrap.UploadCropbox} this
27          */
28         </span><span class="jsdoc-string">&quot;beforeselectfile&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
29         </span><span class="jsdoc-comment">/**
30          * @event initial
31          * Fire after initEvent
32          * @param {Roo.bootstrap.UploadCropbox} this
33          */
34         </span><span class="jsdoc-string">&quot;initial&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
35         </span><span class="jsdoc-comment">/**
36          * @event crop
37          * Fire after initEvent
38          * @param {Roo.bootstrap.UploadCropbox} this
39          * @param {String} data
40          */
41         </span><span class="jsdoc-string">&quot;crop&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
42         </span><span class="jsdoc-comment">/**
43          * @event prepare
44          * Fire when preparing the file data
45          * @param {Roo.bootstrap.UploadCropbox} this
46          * @param {Object} file
47          */
48         </span><span class="jsdoc-string">&quot;prepare&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
49         </span><span class="jsdoc-comment">/**
50          * @event exception
51          * Fire when get exception
52          * @param {Roo.bootstrap.UploadCropbox} this
53          * @param {Object} options
54          */
55         </span><span class="jsdoc-string">&quot;exception&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
56         </span><span class="jsdoc-comment">/**
57          * @event beforeloadcanvas
58          * Fire before load the canvas
59          * @param {Roo.bootstrap.UploadCropbox} this
60          * @param {String} src
61          */
62         </span><span class="jsdoc-string">&quot;beforeloadcanvas&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
63         
64     </span><span class="jsdoc-syntax">});
65 };
66
67 </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">,  {
68     
69     </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">,
70     </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">: 0,
71     </span><span class="jsdoc-var">baseScale </span><span class="jsdoc-syntax">: 1,
72     </span><span class="jsdoc-var">rotate </span><span class="jsdoc-syntax">: 0,
73     </span><span class="jsdoc-var">dragable </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
74     </span><span class="jsdoc-var">pinching </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
75     </span><span class="jsdoc-var">mouseX </span><span class="jsdoc-syntax">: 0,
76     </span><span class="jsdoc-var">mouseY </span><span class="jsdoc-syntax">: 0,
77     </span><span class="jsdoc-var">cropData </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
78     </span><span class="jsdoc-var">minWidth </span><span class="jsdoc-syntax">: 300,
79     </span><span class="jsdoc-var">minHeight </span><span class="jsdoc-syntax">: 300,
80     </span><span class="jsdoc-var">file </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
81     </span><span class="jsdoc-var">exif </span><span class="jsdoc-syntax">: {},
82     </span><span class="jsdoc-var">baseRotate </span><span class="jsdoc-syntax">: 1,
83     </span><span class="jsdoc-var">cropType </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'image/jpeg'</span><span class="jsdoc-syntax">,
84     
85     </span><span class="jsdoc-var">getAutoCreate </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
86     {
87         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cfg </span><span class="jsdoc-syntax">= {
88             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
89             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox'</span><span class="jsdoc-syntax">,
90             </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
91                 {
92                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
93                     </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">,
94                     </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
95                         {
96                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
97                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-preview'
98                         </span><span class="jsdoc-syntax">},
99                         {
100                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
101                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-thumb'
102                         </span><span class="jsdoc-syntax">},
103                         {
104                             </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
105                             </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-upload-cropbox-empty-notify'</span><span class="jsdoc-syntax">,
106                             </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.emptyText
107                         </span><span class="jsdoc-syntax">}
108                     ]
109                 },
110                 {
111                     </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
112                     </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">,
113                     </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: {
114                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
115                         </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">,
116                         </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
117                             {
118                                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
119                                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group'</span><span class="jsdoc-syntax">,
120                                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
121                                     {
122                                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
123                                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default roo-upload-cropbox-rotate-left'</span><span class="jsdoc-syntax">,
124                                         </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;'
125                                     </span><span class="jsdoc-syntax">}
126                                 ]
127                             },
128                             {
129                                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
130                                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group'</span><span class="jsdoc-syntax">,
131                                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
132                                     {
133                                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
134                                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default roo-upload-cropbox-picture'</span><span class="jsdoc-syntax">,
135                                         </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;'
136                                     </span><span class="jsdoc-syntax">}
137                                 ]
138                             },
139                             {
140                                 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
141                                 </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn-group'</span><span class="jsdoc-syntax">,
142                                 </span><span class="jsdoc-var">cn </span><span class="jsdoc-syntax">: [
143                                     {
144                                         </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'button'</span><span class="jsdoc-syntax">,
145                                         </span><span class="jsdoc-var">cls </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'btn btn-default roo-upload-cropbox-rotate-right'</span><span class="jsdoc-syntax">,
146                                         </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;'
147                                     </span><span class="jsdoc-syntax">}
148                                 ]
149                             }
150                         ]
151                     }
152                 }
153             ]
154         };
155         
156         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">;
157     },
158     
159     </span><span class="jsdoc-var">initEvents </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
160     {
161         </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">) || 
162                                 (</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">) || 
163                                 (</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">);
164                         
165         </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">();
166         </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">;
167         </span><span class="jsdoc-var">this.bodyHasOnClickEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
168         
169         </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">();
170         </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">;
171         
172         </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">();
173         </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">;
174         </span><span class="jsdoc-var">this.thumbEl.hide</span><span class="jsdoc-syntax">();
175         
176         </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">();
177         </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">;
178         
179         </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">();
180         </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">;
181         </span><span class="jsdoc-var">this.footerEl.hide</span><span class="jsdoc-syntax">();
182         
183         </span><span class="jsdoc-var">this.rotateLeft </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-rotate-left'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
184         </span><span class="jsdoc-var">this.rotateLeft.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
185         
186         </span><span class="jsdoc-var">this.pictureBtn </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-picture'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
187         </span><span class="jsdoc-var">this.pictureBtn.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
188         
189         </span><span class="jsdoc-var">this.rotateRight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'.roo-upload-cropbox-rotate-right'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">();
190         </span><span class="jsdoc-var">this.rotateRight.setVisibilityMode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.Element.DISPLAY</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.originalDisplay </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">'block'</span><span class="jsdoc-syntax">;
191         
192         </span><span class="jsdoc-var">this.setThumbBoxSize</span><span class="jsdoc-syntax">();
193         
194         </span><span class="jsdoc-var">this.bind</span><span class="jsdoc-syntax">();
195         
196         </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">);
197     },
198
199     </span><span class="jsdoc-var">bind </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
200     {
201         </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">;
202         
203         </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">(); } );
204         
205         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.bodyHasOnClickEvent</span><span class="jsdoc-syntax">){
206             </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">);
207             </span><span class="jsdoc-var">this.bodyHasOnClickEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
208         }
209         
210         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
211             </span><span class="jsdoc-var">this.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">);
212             </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">);
213             </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">);
214         }
215         
216         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">Roo.isTouch</span><span class="jsdoc-syntax">){
217             </span><span class="jsdoc-var">this.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">);
218             </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">);
219             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">mousewheel </span><span class="jsdoc-syntax">= (/Firefox/i</span><span class="jsdoc-var">.test</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">navigator.userAgent</span><span class="jsdoc-syntax">))? </span><span class="jsdoc-string">'DOMMouseScroll' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'mousewheel'</span><span class="jsdoc-syntax">;
220             </span><span class="jsdoc-var">this.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">);
221             </span><span class="jsdoc-var">Roo.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">document</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'mouseup'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onMouseUp</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
222         }
223         
224         </span><span class="jsdoc-var">this.pictureBtn.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.beforeSelectFile</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
225         
226         </span><span class="jsdoc-var">this.rotateLeft.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onRotateLeft</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
227         
228         </span><span class="jsdoc-var">this.rotateRight.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onRotateRight</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
229         
230     },
231     
232     </span><span class="jsdoc-var">reset </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
233     {    
234         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= 0;
235         </span><span class="jsdoc-var">this.baseScale </span><span class="jsdoc-syntax">= 1;
236         </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">= 0;
237         </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">= 1;
238         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
239         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
240         </span><span class="jsdoc-var">this.mouseX </span><span class="jsdoc-syntax">= 0;
241         </span><span class="jsdoc-var">this.mouseY </span><span class="jsdoc-syntax">= 0;
242         </span><span class="jsdoc-var">this.cropData </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
243         
244     },
245     
246     </span><span class="jsdoc-var">resize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
247     {
248         </span><span class="jsdoc-var">this.setThumbBoxPosition</span><span class="jsdoc-syntax">();
249         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
250     },
251     
252     </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">)
253     {
254         </span><span class="jsdoc-var">e.preventDefault</span><span class="jsdoc-syntax">();
255         
256         </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">);
257     },
258     
259     </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">)
260     {   
261         </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">){
262             
263             </span><span class="jsdoc-var">this.reset</span><span class="jsdoc-syntax">();
264             
265             </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">);
266             
267             </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">;
268             
269             </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">(); });
270             
271             </span><span class="jsdoc-var">this.imageEl.src </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">src</span><span class="jsdoc-syntax">;
272         }
273     },
274     
275     </span><span class="jsdoc-var">onLoadCanvas </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
276     {   
277         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.bodyHasOnClickEvent</span><span class="jsdoc-syntax">){
278             </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">);
279             </span><span class="jsdoc-var">this.bodyHasOnClickEvent </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
280         }
281         
282         </span><span class="jsdoc-var">this.notifyEl.hide</span><span class="jsdoc-syntax">();
283         </span><span class="jsdoc-var">this.thumbEl.show</span><span class="jsdoc-syntax">();
284         </span><span class="jsdoc-var">this.footerEl.show</span><span class="jsdoc-syntax">();
285         
286         </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">;
287         </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">;
288         
289         </span><span class="jsdoc-var">this.setThumbBoxPosition</span><span class="jsdoc-syntax">();
290         </span><span class="jsdoc-var">this.baseRotateLevel</span><span class="jsdoc-syntax">();
291         </span><span class="jsdoc-var">this.baseScaleLevel</span><span class="jsdoc-syntax">();
292         
293         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
294         
295     },
296     
297     </span><span class="jsdoc-var">setCanvasPosition </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
298     {   
299         </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);
300         </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);
301         
302         </span><span class="jsdoc-var">this.previewEl.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">pw</span><span class="jsdoc-syntax">);
303         </span><span class="jsdoc-var">this.previewEl.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ph</span><span class="jsdoc-syntax">);
304     },
305     
306     </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">)
307     {   
308         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
309         
310         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
311         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
312         
313         </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">();
314         </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">();
315         
316     },
317     
318     </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">)
319     {   
320         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
321         
322         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
323             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
324         }
325         
326         </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">));
327         </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">));
328         
329         </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">);
330         </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">);
331         
332         </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">();
333         </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">();
334         
335         </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">;
336         </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">;
337         
338         </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">));
339         </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">));
340         
341         </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">);
342         </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">);
343         
344         </span><span class="jsdoc-var">this.previewEl.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bgX</span><span class="jsdoc-syntax">);
345         </span><span class="jsdoc-var">this.previewEl.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">bgY</span><span class="jsdoc-syntax">);
346         
347         </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">();
348         </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">();
349     },
350     
351     </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">)
352     {   
353         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
354         
355         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
356     },
357     
358     </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">)
359     {   
360         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
361         
362         </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);
363         
364         </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">());
365         </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">());
366         
367         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
368                 </span><span class="jsdoc-var">e.getWheelDelta</span><span class="jsdoc-syntax">() == -1 &amp;&amp;
369                 (
370                     (
371                         (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 0 || </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 180) &amp;&amp; (</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">())
372                     )
373                     ||
374                     (
375                         (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 90 || </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 270) &amp;&amp; (</span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">())
376                     )
377                 )
378         ){
379             </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);
380             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
381         }
382         
383         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
384     },
385     
386     </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">)
387     {
388         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
389         
390         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
391                 (
392                     (</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) 
393                     &amp;&amp;
394                     (</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">())
395                 )
396                 ||
397                 (
398                     (</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) 
399                     &amp;&amp;
400                     (</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">())
401                 )
402                 
403         ){
404             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
405         }
406         
407         </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;
408
409         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
410         
411     },
412     
413     </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">)
414     {
415         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
416         
417         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
418                 (
419                     (</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) 
420                     &amp;&amp;
421                     (</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">())
422                 )
423                 ||
424                 (
425                     (</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) 
426                     &amp;&amp;
427                     (</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">())
428                 )
429                 
430         ){
431             </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
432         }
433         
434         </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;
435
436         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
437         
438     },
439     
440     </span><span class="jsdoc-var">draw </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
441     {
442         </span><span class="jsdoc-var">this.previewEl.dom.innerHTML </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
443         
444         </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">);
445         
446         </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">);
447         
448         </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">();
449         </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">();
450         </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;
451         
452         </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">){
453             </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">();
454             </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">();
455             </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;
456         }
457         
458         </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">());
459         
460         </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">);
461         </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);
462
463         </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">);
464         
465         </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">);
466         
467         </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">);
468         
469         </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.rotate</span><span class="jsdoc-syntax">) {
470             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0 :
471                 
472                 </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">();
473                 </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">();
474                 
475                 </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">);
476                 
477                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
478             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">90 : 
479                 
480                 </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">();
481                 </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">();
482                 
483                 </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">){
484                     </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">);
485                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
486                 }
487                 
488                 </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">);
489                 
490                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
491             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">180 :
492                 
493                 </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">();
494                 </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">();
495                 
496                 </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">){
497                     </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">);
498                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
499                 }
500                 
501                 </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">);
502                 
503                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
504             </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">270 :
505                 
506                 </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">();
507                 </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">();
508         
509                 </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">){
510                     </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">);
511                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
512                 }
513                 
514                 </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">);
515                 
516                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
517             </span><span class="jsdoc-keyword">default </span><span class="jsdoc-syntax">: 
518                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
519         }
520         
521         </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">);
522         
523         </span><span class="jsdoc-var">this.setCanvasPosition</span><span class="jsdoc-syntax">();
524     },
525     
526     </span><span class="jsdoc-var">crop </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
527     {
528         </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">);
529         
530         </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">);
531         
532         </span><span class="jsdoc-var">canvas.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minWidth</span><span class="jsdoc-syntax">;
533         </span><span class="jsdoc-var">canvas.height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.minHeight</span><span class="jsdoc-syntax">;
534         
535         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cropWidth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
536         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cropHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
537         
538         </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">) - </span><span class="jsdoc-var">this.previewEl.getLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
539         </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">) - </span><span class="jsdoc-var">this.previewEl.getTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
540         
541         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropWidth </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">){
542             </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.canvasEl.width </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropWidth</span><span class="jsdoc-syntax">;
543         }
544         
545         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropHeight </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">){
546             </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.canvasEl.height </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">cropHeight</span><span class="jsdoc-syntax">;
547         }
548         
549         </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">x </span><span class="jsdoc-syntax">&lt; 0 ? 0 : </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">;
550         </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">y </span><span class="jsdoc-syntax">&lt; 0 ? 0 : </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">;
551         
552         </span><span class="jsdoc-var">context.drawImage</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.canvasEl</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cropWidth</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cropHeight</span><span class="jsdoc-syntax">, 0, 0, </span><span class="jsdoc-var">canvas.width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">canvas.height</span><span class="jsdoc-syntax">);
553         
554         </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">);
555         
556         </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">);
557         
558     },
559     
560     </span><span class="jsdoc-var">setThumbBoxSize </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
561     {
562         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= 300;
563         </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.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">);
564         
565         </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">){
566             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= 300;
567             </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">);
568         }
569         
570         </span><span class="jsdoc-var">this.thumbEl.setStyle</span><span class="jsdoc-syntax">({
571             </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">,
572             </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'
573         </span><span class="jsdoc-syntax">});
574
575         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
576             
577     },
578     
579     </span><span class="jsdoc-var">setThumbBoxPosition </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
580     {
581         </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 );
582         </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);
583         
584         </span><span class="jsdoc-var">this.thumbEl.setLeft</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">);
585         </span><span class="jsdoc-var">this.thumbEl.setTop</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">);
586         
587     },
588     
589     </span><span class="jsdoc-var">baseRotateLevel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
590     {
591         </span><span class="jsdoc-var">this.baseRotate </span><span class="jsdoc-syntax">= 1;
592         
593         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
594                 </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;
595                 </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;
596                 [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
597         ){
598             </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">]];
599         }
600         
601         </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">];
602         
603     },
604     
605     </span><span class="jsdoc-var">baseScaleLevel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
606     {
607         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">width</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">height</span><span class="jsdoc-syntax">;
608         
609         </span><span class="jsdoc-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){
610             
611             </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
612             </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">;
613             
614             </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">()){
615                 </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
616                 </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">;
617             }
618             
619             </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">){
620                 </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
621                 </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">;
622                 
623                 </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">()){
624                     </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
625                     </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">;
626                 }
627             }
628             
629             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
630         }
631         
632         </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
633         </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">;
634         
635         </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">()){
636             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
637             </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">;
638         }
639         
640         
641         </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">){
642             
643             </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">();
644             </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">;
645             
646             </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">()){
647                 </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">();
648                 </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">;
649             }
650             
651         }
652         
653         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
654     },
655     
656     </span><span class="jsdoc-var">getScaleLevel </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
657     {
658         </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">);
659     },
660     
661     </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">)
662     {
663         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
664         
665         </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">;
666         
667         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">){
668             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
669         }
670         
671         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">touches.length </span><span class="jsdoc-syntax">== 1){
672             </span><span class="jsdoc-var">this.onMouseDown</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
673             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
674         }
675         
676         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">touches.length </span><span class="jsdoc-syntax">!= 2){
677             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
678         }
679         
680         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">coords </span><span class="jsdoc-syntax">= [];
681         
682         </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">++){
683             </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">);
684         }
685         
686         </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);
687         </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);
688         
689         </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">);
690         
691         </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.scale</span><span class="jsdoc-syntax">;
692         
693         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
694         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
695         
696     },
697     
698     </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">)
699     {
700         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
701         
702         </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">){
703             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
704         }
705         
706         </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">;
707         
708         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">touches</span><span class="jsdoc-syntax">){
709             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
710         }
711         
712         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.dragable</span><span class="jsdoc-syntax">){
713             </span><span class="jsdoc-var">this.onMouseMove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
714             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
715         }
716         
717         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">coords </span><span class="jsdoc-syntax">= [];
718         
719         </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">++){
720             </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">);
721         }
722         
723         </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);
724         </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);
725         
726         </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">);
727         
728         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.startScale </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">Math.floor</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Math.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.endDistance </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.startDistance</span><span class="jsdoc-syntax">) / </span><span class="jsdoc-var">Math.log</span><span class="jsdoc-syntax">(1.1));
729         
730         </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.baseScale </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">Math.pow</span><span class="jsdoc-syntax">(1.1, </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">));
731         </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.baseScale </span><span class="jsdoc-syntax">* </span><span class="jsdoc-var">Math.pow</span><span class="jsdoc-syntax">(1.1, </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">));
732         
733         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
734                 </span><span class="jsdoc-var">this.endDistance </span><span class="jsdoc-syntax">/ </span><span class="jsdoc-var">this.startDistance </span><span class="jsdoc-syntax">&lt; 1 &amp;&amp;
735                 (
736                     (
737                         (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 0 || </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 180) &amp;&amp; (</span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">())
738                     )
739                     ||
740                     (
741                         (</span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 90 || </span><span class="jsdoc-var">this.rotate </span><span class="jsdoc-syntax">== 270) &amp;&amp; (</span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getWidth</span><span class="jsdoc-syntax">() || </span><span class="jsdoc-var">width </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.thumbEl.getHeight</span><span class="jsdoc-syntax">())
742                     )
743                 )
744         ){
745             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
746         }
747         
748         </span><span class="jsdoc-var">this.scale </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">scale</span><span class="jsdoc-syntax">;
749         
750         </span><span class="jsdoc-var">this.draw</span><span class="jsdoc-syntax">();
751         
752     },
753     
754     </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">)
755     {
756         </span><span class="jsdoc-var">e.stopEvent</span><span class="jsdoc-syntax">();
757         
758         </span><span class="jsdoc-var">this.pinching </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
759         </span><span class="jsdoc-var">this.dragable </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
760         
761     },
762     
763     </span><span class="jsdoc-var">prepare </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">input</span><span class="jsdoc-syntax">)
764     {        
765         </span><span class="jsdoc-var">this.file </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
766         </span><span class="jsdoc-var">this.exif </span><span class="jsdoc-syntax">= {};
767         
768         </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">input</span><span class="jsdoc-syntax">) === </span><span class="jsdoc-string">'string'</span><span class="jsdoc-syntax">){
769             </span><span class="jsdoc-var">this.loadCanvas</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">input</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">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">input.files </span><span class="jsdoc-syntax">|| !</span><span class="jsdoc-var">input.files</span><span class="jsdoc-syntax">[0] || !</span><span class="jsdoc-var">this.urlAPI</span><span class="jsdoc-syntax">){
774             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
775         }
776         
777         </span><span class="jsdoc-var">this.file </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">input.files</span><span class="jsdoc-syntax">[0];
778         </span><span class="jsdoc-var">this.cropType </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.file.type</span><span class="jsdoc-syntax">;
779         
780         </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">;
781         
782         </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">){
783             
784             </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">();
785             
786             </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">) {
787                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.target.error</span><span class="jsdoc-syntax">) {
788                     </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">);
789                     </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
790                 }
791                 
792                 </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">,
793                     </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">),
794                     </span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">= 2,
795                     </span><span class="jsdoc-var">maxOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">dataView.byteLength </span><span class="jsdoc-syntax">- 4,
796                     </span><span class="jsdoc-var">markerBytes</span><span class="jsdoc-syntax">,
797                     </span><span class="jsdoc-var">markerLength</span><span class="jsdoc-syntax">;
798                 
799                 </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) {
800                     </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">) {
801                         </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">);
802                         
803                         </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) {
804                             </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;
805                             </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">) {
806                                 </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">);
807                                 </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
808                             }
809                             
810                             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">markerBytes </span><span class="jsdoc-syntax">== 0xffe1){
811                                 </span><span class="jsdoc-var">_this.parseExifData</span><span class="jsdoc-syntax">(
812                                     </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
813                                     </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">,
814                                     </span><span class="jsdoc-var">markerLength
815                                 </span><span class="jsdoc-syntax">);
816                             }
817                             
818                             </span><span class="jsdoc-var">offset </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">markerLength</span><span class="jsdoc-syntax">;
819                             
820                             </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
821                         }
822                         
823                         </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
824                     }
825                     
826                 }
827                 
828                 </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">);
829                 
830                 </span><span class="jsdoc-var">_this.loadCanvas</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">url</span><span class="jsdoc-syntax">);
831                 
832                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
833             }
834             
835             </span><span class="jsdoc-var">reader.readAsArrayBuffer</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.file</span><span class="jsdoc-syntax">);
836             
837         }
838         
839     },
840     
841     </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">)
842     {
843         </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,
844             </span><span class="jsdoc-var">littleEndian</span><span class="jsdoc-syntax">,
845             </span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">;
846     
847         </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) {
848             </span><span class="jsdoc-comment">// No Exif data, might be XMP data instead
849             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
850         }
851         
852         </span><span class="jsdoc-comment">// Check for the ASCII code for &quot;Exif&quot; (0x45786966):
853         </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) {
854             </span><span class="jsdoc-comment">// No Exif data, might be XMP data instead
855             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
856         }
857         </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">) {
858             </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">);
859             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
860         }
861         </span><span class="jsdoc-comment">// Check for the two null bytes:
862         </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) {
863             </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">);
864             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
865         }
866         </span><span class="jsdoc-comment">// Check the byte alignment:
867         </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">)) {
868         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0x4949:
869             </span><span class="jsdoc-var">littleEndian </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
870             </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
871         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">0x4D4D:
872             </span><span class="jsdoc-var">littleEndian </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
873             </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
874         </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:
875             </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">);
876             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
877         }
878         </span><span class="jsdoc-comment">// Check for the TIFF tag marker (0x002A):
879         </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) {
880             </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">);
881             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
882         }
883         </span><span class="jsdoc-comment">// Retrieve the directory offset bytes, usually 0x00000008 or 8 decimal:
884         </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">);
885         
886         </span><span class="jsdoc-var">this.parseExifTags</span><span class="jsdoc-syntax">(
887             </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
888             </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
889             </span><span class="jsdoc-var">tiffOffset </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">dirOffset</span><span class="jsdoc-syntax">,
890             </span><span class="jsdoc-var">littleEndian
891         </span><span class="jsdoc-syntax">);
892     },
893     
894     </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">)
895     {
896         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">tagsNumber</span><span class="jsdoc-syntax">,
897             </span><span class="jsdoc-var">dirEndOffset</span><span class="jsdoc-syntax">,
898             </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">;
899         </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">) {
900             </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">);
901             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
902         }
903         </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">);
904         </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">;
905         </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">) {
906             </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">);
907             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
908         }
909         </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) {
910             </span><span class="jsdoc-var">this.parseExifTag</span><span class="jsdoc-syntax">(
911                 </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
912                 </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
913                 </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
914                 </span><span class="jsdoc-var">littleEndian
915             </span><span class="jsdoc-syntax">);
916         }
917         </span><span class="jsdoc-comment">// Return the offset to the next directory:
918         </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">);
919     },
920     
921     </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">) 
922     {
923         </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">);
924         
925         </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">(
926             </span><span class="jsdoc-var">dataView</span><span class="jsdoc-syntax">,
927             </span><span class="jsdoc-var">tiffOffset</span><span class="jsdoc-syntax">,
928             </span><span class="jsdoc-var">offset</span><span class="jsdoc-syntax">,
929             </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
930             </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
931             </span><span class="jsdoc-var">littleEndian
932         </span><span class="jsdoc-syntax">);
933     },
934     
935     </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">)
936     {
937         </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">],
938             </span><span class="jsdoc-var">tagSize</span><span class="jsdoc-syntax">,
939             </span><span class="jsdoc-var">dataOffset</span><span class="jsdoc-syntax">,
940             </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">,
941             </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">,
942             </span><span class="jsdoc-var">str</span><span class="jsdoc-syntax">,
943             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
944     
945         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">tagType</span><span class="jsdoc-syntax">) {
946             </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">);
947             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
948         }
949         
950         </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">;
951         </span><span class="jsdoc-comment">// Determine if the value is contained in the dataOffset bytes,
952         // or if the value at the dataOffset is a pointer to the actual data:
953         </span><span class="jsdoc-var">dataOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">tagSize </span><span class="jsdoc-syntax">&gt; 4 ?
954                 </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);
955         </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">) {
956             </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">);
957             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
958         }
959         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">length </span><span class="jsdoc-syntax">=== 1) {
960             </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">);
961         }
962         </span><span class="jsdoc-var">values </span><span class="jsdoc-syntax">= [];
963         </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) {
964             </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">);
965         }
966         
967         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tagType.ascii</span><span class="jsdoc-syntax">) {
968             </span><span class="jsdoc-var">str </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
969             </span><span class="jsdoc-comment">// Concatenate the chars:
970             </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) {
971                 </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">];
972                 </span><span class="jsdoc-comment">// Ignore the terminating NULL byte(s):
973                 </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">) {
974                     </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
975                 }
976                 </span><span class="jsdoc-var">str </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">;
977             }
978             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">str</span><span class="jsdoc-syntax">;
979         }
980         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">values</span><span class="jsdoc-syntax">;
981     }
982     
983 });
984
985 </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">, {
986     </span><span class="jsdoc-var">tags </span><span class="jsdoc-syntax">: {
987         </span><span class="jsdoc-string">'Orientation'</span><span class="jsdoc-syntax">: 0x0112
988     },
989     
990     </span><span class="jsdoc-var">Orientation</span><span class="jsdoc-syntax">: {
991             1: 0, </span><span class="jsdoc-comment">//'top-left',
992 //            2: 'top-right',
993             </span><span class="jsdoc-syntax">3: 180, </span><span class="jsdoc-comment">//'bottom-right',
994 //            4: 'bottom-left',
995 //            5: 'left-top',
996             </span><span class="jsdoc-syntax">6: 90, </span><span class="jsdoc-comment">//'right-top',
997 //            7: 'right-bottom',
998             </span><span class="jsdoc-syntax">8: 270 </span><span class="jsdoc-comment">//'left-bottom'
999     </span><span class="jsdoc-syntax">},
1000     
1001     </span><span class="jsdoc-var">exifTagTypes </span><span class="jsdoc-syntax">: {
1002         </span><span class="jsdoc-comment">// byte, 8-bit unsigned int:
1003         </span><span class="jsdoc-syntax">1: {
1004             </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">) {
1005                 </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">);
1006             },
1007             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 1
1008         },
1009         </span><span class="jsdoc-comment">// ascii, 8-bit byte:
1010         </span><span class="jsdoc-syntax">2: {
1011             </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">) {
1012                 </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">));
1013             },
1014             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 1,
1015             </span><span class="jsdoc-var">ascii</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
1016         </span><span class="jsdoc-syntax">},
1017         </span><span class="jsdoc-comment">// short, 16 bit int:
1018         </span><span class="jsdoc-syntax">3: {
1019             </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">) {
1020                 </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">);
1021             },
1022             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 2
1023         },
1024         </span><span class="jsdoc-comment">// long, 32 bit int:
1025         </span><span class="jsdoc-syntax">4: {
1026             </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">) {
1027                 </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">);
1028             },
1029             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 4
1030         },
1031         </span><span class="jsdoc-comment">// rational = two long values, first is numerator, second is denominator:
1032         </span><span class="jsdoc-syntax">5: {
1033             </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">) {
1034                 </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">) /
1035                     </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">);
1036             },
1037             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 8
1038         },
1039         </span><span class="jsdoc-comment">// slong, 32 bit signed int:
1040         </span><span class="jsdoc-syntax">9: {
1041             </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">) {
1042                 </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">);
1043             },
1044             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 4
1045         },
1046         </span><span class="jsdoc-comment">// srational, two slongs, first is numerator, second is denominator:
1047         </span><span class="jsdoc-syntax">10: {
1048             </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">) {
1049                 </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">) /
1050                     </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">);
1051             },
1052             </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">: 8
1053         }
1054     }
1055 });
1056 </span></code></body></html>