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1 /** \r
2  * Copyright (c) 2006, David Spurr (http://www.defusion.org.uk/)\r
3  * All rights reserved.\r
4  * \r
5  * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:\r
6  * \r
7  *     * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.\r
8  *     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.\r
9  *     * Neither the name of the David Spurr nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.\r
10  * \r
11  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
12  * \r
13  * http://www.opensource.org/licenses/bsd-license.php\r
14  * \r
15  * See scriptaculous.js for full scriptaculous licence\r
16  */\r
17 \r
18 var CropDraggable=Class.create();
19 Object.extend(Object.extend(CropDraggable.prototype,Draggable.prototype),{initialize:function(_1){
20 this.options=Object.extend({drawMethod:function(){
21 }},arguments[1]||{});
22 this.element=$(_1);
23 this.handle=this.element;
24 this.delta=this.currentDelta();
25 this.dragging=false;
26 this.eventMouseDown=this.initDrag.bindAsEventListener(this);
27 Event.observe(this.handle,"mousedown",this.eventMouseDown);
28 Draggables.register(this);
29 },draw:function(_2){
30 var _3=Position.cumulativeOffset(this.element);
31 var d=this.currentDelta();
32 _3[0]-=d[0];
33 _3[1]-=d[1];
34 var p=[0,1].map(function(i){
35 return (_2[i]-_3[i]-this.offset[i]);
36 }.bind(this));
37 this.options.drawMethod(p);
38 }});
39 var Cropper={};
40 Cropper.Img=Class.create();
41 Cropper.Img.prototype={initialize:function(_7,_8){
42 this.options=Object.extend({ratioDim:{x:0,y:0},minWidth:0,minHeight:0,displayOnInit:false,onEndCrop:Prototype.emptyFunction,captureKeys:true,onloadCoords:null,maxWidth:0,maxHeight:0},_8||{});
43 this.img=$(_7);
44 this.clickCoords={x:0,y:0};
45 this.dragging=false;
46 this.resizing=false;
47 this.isWebKit=/Konqueror|Safari|KHTML/.test(navigator.userAgent);
48 this.isIE=/MSIE/.test(navigator.userAgent);
49 this.isOpera8=/Opera\s[1-8]/.test(navigator.userAgent);
50 this.ratioX=0;
51 this.ratioY=0;
52 this.attached=false;
53 this.fixedWidth=(this.options.maxWidth>0&&(this.options.minWidth>=this.options.maxWidth));
54 this.fixedHeight=(this.options.maxHeight>0&&(this.options.minHeight>=this.options.maxHeight));
55 if(typeof this.img=="undefined"){
56 return;
57 }
58 $A(document.getElementsByTagName("script")).each(function(s){
59 if(s.src.match(/cropper\.js/)){
60 var _a=s.src.replace(/cropper\.js(.*)?/,"");
61 var _b=document.createElement("link");
62 _b.rel="stylesheet";
63 _b.type="text/css";
64 _b.href=_a+"cropper.css";
65 _b.media="screen";
66 document.getElementsByTagName("head")[0].appendChild(_b);
67 }
68 });
69 if(this.options.ratioDim.x>0&&this.options.ratioDim.y>0){
70 var _c=this.getGCD(this.options.ratioDim.x,this.options.ratioDim.y);
71 this.ratioX=this.options.ratioDim.x/_c;
72 this.ratioY=this.options.ratioDim.y/_c;
73 }
74 this.subInitialize();
75 if(this.img.complete||this.isWebKit){
76 this.onLoad();
77 }else{
78 Event.observe(this.img,"load",this.onLoad.bindAsEventListener(this));
79 }
80 },getGCD:function(a,b){
81 if(b==0){
82 return a;
83 }
84 return this.getGCD(b,a%b);
85 },onLoad:function(){
86 var _f="imgCrop_";
87 var _10=this.img.parentNode;
88 var _11="";
89 if(this.isOpera8){
90 _11=" opera8";
91 }
92 this.imgWrap=Builder.node("div",{"class":_f+"wrap"+_11});
93 this.north=Builder.node("div",{"class":_f+"overlay "+_f+"north"},[Builder.node("span")]);
94 this.east=Builder.node("div",{"class":_f+"overlay "+_f+"east"},[Builder.node("span")]);
95 this.south=Builder.node("div",{"class":_f+"overlay "+_f+"south"},[Builder.node("span")]);
96 this.west=Builder.node("div",{"class":_f+"overlay "+_f+"west"},[Builder.node("span")]);
97 var _12=[this.north,this.east,this.south,this.west];
98 this.dragArea=Builder.node("div",{"class":_f+"dragArea"},_12);
99 this.handleN=Builder.node("div",{"class":_f+"handle "+_f+"handleN"});
100 this.handleNE=Builder.node("div",{"class":_f+"handle "+_f+"handleNE"});
101 this.handleE=Builder.node("div",{"class":_f+"handle "+_f+"handleE"});
102 this.handleSE=Builder.node("div",{"class":_f+"handle "+_f+"handleSE"});
103 this.handleS=Builder.node("div",{"class":_f+"handle "+_f+"handleS"});
104 this.handleSW=Builder.node("div",{"class":_f+"handle "+_f+"handleSW"});
105 this.handleW=Builder.node("div",{"class":_f+"handle "+_f+"handleW"});
106 this.handleNW=Builder.node("div",{"class":_f+"handle "+_f+"handleNW"});
107 this.selArea=Builder.node("div",{"class":_f+"selArea"},[Builder.node("div",{"class":_f+"marqueeHoriz "+_f+"marqueeNorth"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeVert "+_f+"marqueeEast"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeHoriz "+_f+"marqueeSouth"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeVert "+_f+"marqueeWest"},[Builder.node("span")]),this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW,Builder.node("div",{"class":_f+"clickArea"})]);
108 this.imgWrap.appendChild(this.img);
109 this.imgWrap.appendChild(this.dragArea);
110 this.dragArea.appendChild(this.selArea);
111 this.dragArea.appendChild(Builder.node("div",{"class":_f+"clickArea"}));
112 _10.appendChild(this.imgWrap);
113 this.startDragBind=this.startDrag.bindAsEventListener(this);
114 Event.observe(this.dragArea,"mousedown",this.startDragBind);
115 this.onDragBind=this.onDrag.bindAsEventListener(this);
116 Event.observe(document,"mousemove",this.onDragBind);
117 this.endCropBind=this.endCrop.bindAsEventListener(this);
118 Event.observe(document,"mouseup",this.endCropBind);
119 this.resizeBind=this.startResize.bindAsEventListener(this);
120 this.handles=[this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW];
121 this.registerHandles(true);
122 if(this.options.captureKeys){
123 this.keysBind=this.handleKeys.bindAsEventListener(this);
124 Event.observe(document,"keypress",this.keysBind);
125 }
126 new CropDraggable(this.selArea,{drawMethod:this.moveArea.bindAsEventListener(this)});
127 this.setParams();
128 },registerHandles:function(_13){
129 for(var i=0;i<this.handles.length;i++){
130 var _15=$(this.handles[i]);
131 if(_13){
132 var _16=false;
133 if(this.fixedWidth&&this.fixedHeight){
134 _16=true;
135 }else{
136 if(this.fixedWidth||this.fixedHeight){
137 var _17=_15.className.match(/([S|N][E|W])$/);
138 var _18=_15.className.match(/(E|W)$/);
139 var _19=_15.className.match(/(N|S)$/);
140 if(_17){
141 _16=true;
142 }else{
143 if(this.fixedWidth&&_18){
144 _16=true;
145 }else{
146 if(this.fixedHeight&&_19){
147 _16=true;
148 }
149 }
150 }
151 }
152 }
153 if(_16){
154 _15.hide();
155 }else{
156 Event.observe(_15,"mousedown",this.resizeBind);
157 }
158 }else{
159 _15.show();
160 Event.stopObserving(_15,"mousedown",this.resizeBind);
161 }
162 }
163 },setParams:function(){
164 this.imgW=this.img.width;
165 this.imgH=this.img.height;
166 $(this.north).setStyle({height:0});
167 $(this.east).setStyle({width:0,height:0});
168 $(this.south).setStyle({height:0});
169 $(this.west).setStyle({width:0,height:0});
170 $(this.imgWrap).setStyle({"width":this.imgW+"px","height":this.imgH+"px"});
171 $(this.selArea).hide();
172 var _1a={x1:0,y1:0,x2:0,y2:0};
173 var _1b=false;
174 if(this.options.onloadCoords!=null){
175 _1a=this.cloneCoords(this.options.onloadCoords);
176 _1b=true;
177 }else{
178 if(this.options.ratioDim.x>0&&this.options.ratioDim.y>0){
179 _1a.x1=Math.ceil((this.imgW-this.options.ratioDim.x)/2);
180 _1a.y1=Math.ceil((this.imgH-this.options.ratioDim.y)/2);
181 _1a.x2=_1a.x1+this.options.ratioDim.x;
182 _1a.y2=_1a.y1+this.options.ratioDim.y;
183 _1b=true;
184 }
185 }
186 this.setAreaCoords(_1a,false,false,1);
187 if(this.options.displayOnInit&&_1b){
188 this.selArea.show();
189 this.drawArea();
190 this.endCrop();
191 }
192 this.attached=true;
193 },remove:function(){
194 if(this.attached){
195 this.attached=false;
196 this.imgWrap.parentNode.insertBefore(this.img,this.imgWrap);
197 this.imgWrap.parentNode.removeChild(this.imgWrap);
198 Event.stopObserving(this.dragArea,"mousedown",this.startDragBind);
199 Event.stopObserving(document,"mousemove",this.onDragBind);
200 Event.stopObserving(document,"mouseup",this.endCropBind);
201 this.registerHandles(false);
202 if(this.options.captureKeys){
203 Event.stopObserving(document,"keypress",this.keysBind);
204 }
205 }
206 },reset:function(){
207 if(!this.attached){
208 this.onLoad();
209 }else{
210 this.setParams();
211 }
212 this.endCrop();
213 },handleKeys:function(e){
214 var dir={x:0,y:0};
215 if(!this.dragging){
216 switch(e.keyCode){
217 case (37):
218 dir.x=-1;
219 break;
220 case (38):
221 dir.y=-1;
222 break;
223 case (39):
224 dir.x=1;
225 break;
226 case (40):
227 dir.y=1;
228 break;
229 }
230 if(dir.x!=0||dir.y!=0){
231 if(e.shiftKey){
232 dir.x*=10;
233 dir.y*=10;
234 }
235 this.moveArea([this.areaCoords.x1+dir.x,this.areaCoords.y1+dir.y]);
236 Event.stop(e);
237 }
238 }
239 },calcW:function(){
240 return (this.areaCoords.x2-this.areaCoords.x1);
241 },calcH:function(){
242 return (this.areaCoords.y2-this.areaCoords.y1);
243 },moveArea:function(_1e){
244 this.setAreaCoords({x1:_1e[0],y1:_1e[1],x2:_1e[0]+this.calcW(),y2:_1e[1]+this.calcH()},true,false);
245 this.drawArea();
246 },cloneCoords:function(_1f){
247 return {x1:_1f.x1,y1:_1f.y1,x2:_1f.x2,y2:_1f.y2};
248 },setAreaCoords:function(_20,_21,_22,_23,_24){
249 if(_21){
250 var _25=_20.x2-_20.x1;
251 var _26=_20.y2-_20.y1;
252 if(_20.x1<0){
253 _20.x1=0;
254 _20.x2=_25;
255 }
256 if(_20.y1<0){
257 _20.y1=0;
258 _20.y2=_26;
259 }
260 if(_20.x2>this.imgW){
261 _20.x2=this.imgW;
262 _20.x1=this.imgW-_25;
263 }
264 if(_20.y2>this.imgH){
265 _20.y2=this.imgH;
266 _20.y1=this.imgH-_26;
267 }
268 }else{
269 if(_20.x1<0){
270 _20.x1=0;
271 }
272 if(_20.y1<0){
273 _20.y1=0;
274 }
275 if(_20.x2>this.imgW){
276 _20.x2=this.imgW;
277 }
278 if(_20.y2>this.imgH){
279 _20.y2=this.imgH;
280 }
281 if(_23!=null){
282 if(this.ratioX>0){
283 this.applyRatio(_20,{x:this.ratioX,y:this.ratioY},_23,_24);
284 }else{
285 if(_22){
286 this.applyRatio(_20,{x:1,y:1},_23,_24);
287 }
288 }
289 var _27=[this.options.minWidth,this.options.minHeight];
290 var _28=[this.options.maxWidth,this.options.maxHeight];
291 if(_27[0]>0||_27[1]>0||_28[0]>0||_28[1]>0){
292 var _29={a1:_20.x1,a2:_20.x2};
293 var _2a={a1:_20.y1,a2:_20.y2};
294 var _2b={min:0,max:this.imgW};
295 var _2c={min:0,max:this.imgH};
296 if((_27[0]!=0||_27[1]!=0)&&_22){
297 if(_27[0]>0){
298 _27[1]=_27[0];
299 }else{
300 if(_27[1]>0){
301 _27[0]=_27[1];
302 }
303 }
304 }
305 if((_28[0]!=0||_28[0]!=0)&&_22){
306 if(_28[0]>0&&_28[0]<=_28[1]){
307 _28[1]=_28[0];
308 }else{
309 if(_28[1]>0&&_28[1]<=_28[0]){
310 _28[0]=_28[1];
311 }
312 }
313 }
314 if(_27[0]>0){
315 this.applyDimRestriction(_29,_27[0],_23.x,_2b,"min");
316 }
317 if(_27[1]>1){
318 this.applyDimRestriction(_2a,_27[1],_23.y,_2c,"min");
319 }
320 if(_28[0]>0){
321 this.applyDimRestriction(_29,_28[0],_23.x,_2b,"max");
322 }
323 if(_28[1]>1){
324 this.applyDimRestriction(_2a,_28[1],_23.y,_2c,"max");
325 }
326 _20={x1:_29.a1,y1:_2a.a1,x2:_29.a2,y2:_2a.a2};
327 }
328 }
329 }
330 this.areaCoords=_20;
331 },applyDimRestriction:function(_2d,val,_2f,_30,_31){
332 var _32;
333 if(_31=="min"){
334 _32=((_2d.a2-_2d.a1)<val);
335 }else{
336 _32=((_2d.a2-_2d.a1)>val);
337 }
338 if(_32){
339 if(_2f==1){
340 _2d.a2=_2d.a1+val;
341 }else{
342 _2d.a1=_2d.a2-val;
343 }
344 if(_2d.a1<_30.min){
345 _2d.a1=_30.min;
346 _2d.a2=val;
347 }else{
348 if(_2d.a2>_30.max){
349 _2d.a1=_30.max-val;
350 _2d.a2=_30.max;
351 }
352 }
353 }
354 },applyRatio:function(_33,_34,_35,_36){
355 var _37;
356 if(_36=="N"||_36=="S"){
357 _37=this.applyRatioToAxis({a1:_33.y1,b1:_33.x1,a2:_33.y2,b2:_33.x2},{a:_34.y,b:_34.x},{a:_35.y,b:_35.x},{min:0,max:this.imgW});
358 _33.x1=_37.b1;
359 _33.y1=_37.a1;
360 _33.x2=_37.b2;
361 _33.y2=_37.a2;
362 }else{
363 _37=this.applyRatioToAxis({a1:_33.x1,b1:_33.y1,a2:_33.x2,b2:_33.y2},{a:_34.x,b:_34.y},{a:_35.x,b:_35.y},{min:0,max:this.imgH});
364 _33.x1=_37.a1;
365 _33.y1=_37.b1;
366 _33.x2=_37.a2;
367 _33.y2=_37.b2;
368 }
369 },applyRatioToAxis:function(_38,_39,_3a,_3b){
370 var _3c=Object.extend(_38,{});
371 var _3d=_3c.a2-_3c.a1;
372 var _3e=Math.floor(_3d*_39.b/_39.a);
373 var _3f;
374 var _40;
375 var _41=null;
376 if(_3a.b==1){
377 _3f=_3c.b1+_3e;
378 if(_3f>_3b.max){
379 _3f=_3b.max;
380 _41=_3f-_3c.b1;
381 }
382 _3c.b2=_3f;
383 }else{
384 _3f=_3c.b2-_3e;
385 if(_3f<_3b.min){
386 _3f=_3b.min;
387 _41=_3f+_3c.b2;
388 }
389 _3c.b1=_3f;
390 }
391 if(_41!=null){
392 _40=Math.floor(_41*_39.a/_39.b);
393 if(_3a.a==1){
394 _3c.a2=_3c.a1+_40;
395 }else{
396 _3c.a1=_3c.a1=_3c.a2-_40;
397 }
398 }
399 return _3c;
400 },drawArea:function(){
401 var _42=this.calcW();
402 var _43=this.calcH();
403 var px="px";
404 var _45=[this.areaCoords.x1+px,this.areaCoords.y1+px,_42+px,_43+px,this.areaCoords.x2+px,this.areaCoords.y2+px,(this.img.width-this.areaCoords.x2)+px,(this.img.height-this.areaCoords.y2)+px];
405 var _46=this.selArea.style;
406 _46.left=_45[0];
407 _46.top=_45[1];
408 _46.width=_45[2];
409 _46.height=_45[3];
410 var _47=Math.ceil((_42-6)/2)+px;
411 var _48=Math.ceil((_43-6)/2)+px;
412 this.handleN.style.left=_47;
413 this.handleE.style.top=_48;
414 this.handleS.style.left=_47;
415 this.handleW.style.top=_48;
416 this.north.style.height=_45[1];
417 var _49=this.east.style;
418 _49.top=_45[1];
419 _49.height=_45[3];
420 _49.left=_45[4];
421 _49.width=_45[6];
422 var _4a=this.south.style;
423 _4a.top=_45[5];
424 _4a.height=_45[7];
425 var _4b=this.west.style;
426 _4b.top=_45[1];
427 _4b.height=_45[3];
428 _4b.width=_45[0];
429 this.subDrawArea();
430 this.forceReRender();
431 },forceReRender:function(){
432 if(this.isIE||this.isWebKit){
433 var n=document.createTextNode(" ");
434 var d,el,fixEL,i;
435 if(this.isIE){
436 fixEl=this.selArea;
437 }else{
438 if(this.isWebKit){
439 fixEl=document.getElementsByClassName("imgCrop_marqueeSouth",this.imgWrap)[0];
440 d=Builder.node("div","");
441 d.style.visibility="hidden";
442 var _4e=["SE","S","SW"];
443 for(i=0;i<_4e.length;i++){
444 el=document.getElementsByClassName("imgCrop_handle"+_4e[i],this.selArea)[0];
445 if(el.childNodes.length){
446 el.removeChild(el.childNodes[0]);
447 }
448 el.appendChild(d);
449 }
450 }
451 }
452 fixEl.appendChild(n);
453 fixEl.removeChild(n);
454 }
455 },startResize:function(e){
456 this.startCoords=this.cloneCoords(this.areaCoords);
457 this.resizing=true;
458 this.resizeHandle=Event.element(e).classNames().toString().replace(/([^N|NE|E|SE|S|SW|W|NW])+/,"");
459 Event.stop(e);
460 },startDrag:function(e){
461 this.selArea.show();
462 this.clickCoords=this.getCurPos(e);
463 this.setAreaCoords({x1:this.clickCoords.x,y1:this.clickCoords.y,x2:this.clickCoords.x,y2:this.clickCoords.y},false,false,null);
464 this.dragging=true;
465 this.onDrag(e);
466 Event.stop(e);
467 },getCurPos:function(e){
468 var el=this.imgWrap,wrapOffsets=Position.cumulativeOffset(el);
469 while(el.nodeName!="BODY"){
470 wrapOffsets[1]-=el.scrollTop||0;
471 wrapOffsets[0]-=el.scrollLeft||0;
472 el=el.parentNode;
473 }
474 return curPos={x:Event.pointerX(e)-wrapOffsets[0],y:Event.pointerY(e)-wrapOffsets[1]};
475 },onDrag:function(e){
476 if(this.dragging||this.resizing){
477 var _54=null;
478 var _55=this.getCurPos(e);
479 var _56=this.cloneCoords(this.areaCoords);
480 var _57={x:1,y:1};
481 if(this.dragging){
482 if(_55.x<this.clickCoords.x){
483 _57.x=-1;
484 }
485 if(_55.y<this.clickCoords.y){
486 _57.y=-1;
487 }
488 this.transformCoords(_55.x,this.clickCoords.x,_56,"x");
489 this.transformCoords(_55.y,this.clickCoords.y,_56,"y");
490 }else{
491 if(this.resizing){
492 _54=this.resizeHandle;
493 if(_54.match(/E/)){
494 this.transformCoords(_55.x,this.startCoords.x1,_56,"x");
495 if(_55.x<this.startCoords.x1){
496 _57.x=-1;
497 }
498 }else{
499 if(_54.match(/W/)){
500 this.transformCoords(_55.x,this.startCoords.x2,_56,"x");
501 if(_55.x<this.startCoords.x2){
502 _57.x=-1;
503 }
504 }
505 }
506 if(_54.match(/N/)){
507 this.transformCoords(_55.y,this.startCoords.y2,_56,"y");
508 if(_55.y<this.startCoords.y2){
509 _57.y=-1;
510 }
511 }else{
512 if(_54.match(/S/)){
513 this.transformCoords(_55.y,this.startCoords.y1,_56,"y");
514 if(_55.y<this.startCoords.y1){
515 _57.y=-1;
516 }
517 }
518 }
519 }
520 }
521 this.setAreaCoords(_56,false,e.shiftKey,_57,_54);
522 this.drawArea();
523 Event.stop(e);
524 }
525 },transformCoords:function(_58,_59,_5a,_5b){
526 var _5c=[_58,_59];
527 if(_58>_59){
528 _5c.reverse();
529 }
530 _5a[_5b+"1"]=_5c[0];
531 _5a[_5b+"2"]=_5c[1];
532 },endCrop:function(){
533 this.dragging=false;
534 this.resizing=false;
535 this.options.onEndCrop(this.areaCoords,{width:this.calcW(),height:this.calcH()});
536 },subInitialize:function(){
537 },subDrawArea:function(){
538 }};
539 Cropper.ImgWithPreview=Class.create();
540 Object.extend(Object.extend(Cropper.ImgWithPreview.prototype,Cropper.Img.prototype),{subInitialize:function(){
541 this.hasPreviewImg=false;
542 if(typeof (this.options.previewWrap)!="undefined"&&this.options.minWidth>0&&this.options.minHeight>0){
543 this.previewWrap=$(this.options.previewWrap);
544 this.previewImg=this.img.cloneNode(false);
545 this.previewImg.id="imgCrop_"+this.previewImg.id;
546 this.options.displayOnInit=true;
547 this.hasPreviewImg=true;
548 this.previewWrap.addClassName("imgCrop_previewWrap");
549 this.previewWrap.setStyle({width:this.options.minWidth+"px",height:this.options.minHeight+"px"});
550 this.previewWrap.appendChild(this.previewImg);
551 }
552 },subDrawArea:function(){
553 if(this.hasPreviewImg){
554 var _5d=this.calcW();
555 var _5e=this.calcH();
556 var _5f={x:this.imgW/_5d,y:this.imgH/_5e};
557 var _60={x:_5d/this.options.minWidth,y:_5e/this.options.minHeight};
558 var _61={w:Math.ceil(this.options.minWidth*_5f.x)+"px",h:Math.ceil(this.options.minHeight*_5f.y)+"px",x:"-"+Math.ceil(this.areaCoords.x1/_60.x)+"px",y:"-"+Math.ceil(this.areaCoords.y1/_60.y)+"px"};
559 var _62=this.previewImg.style;
560 _62.width=_61.w;
561 _62.height=_61.h;
562 _62.left=_61.x;
563 _62.top=_61.y;
564 }
565 }});
566 \r