-this.imageEl=document.createElement('img');var B=this;this.imageEl.addEventListener("load",function(){B.onLoadCanvas();});Roo.log("loadCanvas");Roo.log(A);this.imageEl.src=A;}},onLoadCanvas:function(){Roo.log("onLoadCanvas");this.imageEl.OriginWidth=this.imageEl.naturalWidth||this.imageEl.width;
-this.imageEl.OriginHeight=this.imageEl.naturalHeight||this.imageEl.height;if(this.fireEvent('loadcanvas',this,this.imageEl)!=false){this.bodyEl.un('click',this.beforeSelectFile,this);this.notifyEl.hide();this.thumbEl.show();this.footerEl.show();this.baseRotateLevel();
-if(this.isDocument){this.setThumbBoxSize();}this.setThumbBoxPosition();this.baseScaleLevel();this.draw();this.resize();this.canvasLoaded=true;}if(this.loadMask){this.maskEl.unmask();}},setCanvasPosition:function(A=true){if(!this.canvasEl){return;}var B=Math.ceil((this.bodyEl.getWidth()-this.canvasEl.width)/2);
-var C=Math.ceil((this.bodyEl.getHeight()-this.canvasEl.height)/2);if(A){this.previewEl.setLeft(B);this.previewEl.setTop(C);return;}var D=this.baseScale*Math.pow(1.02,this.startScale);var E=Math.floor(this.imageEl.OriginWidth*D);var F=Math.floor(this.imageEl.OriginHeight*D);
-var G=Math.ceil((this.bodyEl.getWidth()-E)/2);var H=Math.ceil((this.bodyEl.getHeight()-F)/2);var I=B-G;var J=C-H;var K=this.previewEl.getLeft(true)+I;var L=this.previewEl.getTop(true)+J;this.previewEl.setLeft(K);this.previewEl.setTop(L);},onMouseDown:function(e){e.stopEvent();
-this.dragable=true;this.pinching=false;if(this.isDocument&&(this.canvasEl.width<this.thumbEl.getWidth()||this.canvasEl.height<this.thumbEl.getHeight())){this.dragable=false;return;}this.mouseX=Roo.isTouch?e.browserEvent.touches[0].pageX:e.getPageX();this.mouseY=Roo.isTouch?e.browserEvent.touches[0].pageY:e.getPageY();
-},onMouseMove:function(e){e.stopEvent();if(!this.canvasLoaded){return;}if(!this.dragable){return;}var A=this.canvasEl.width/0.9*0.05;var B=A*this.minHeight/this.minWidth;if((this.imageEl.OriginWidth/this.imageEl.OriginHeight<=this.minWidth/this.minHeight)){A=(this.canvasEl.height*this.minWidth/this.minHeight-this.canvasEl.width)/2+A;
-}if((this.imageEl.OriginWidth/this.imageEl.OriginHeight>=this.minWidth/this.minHeight)){B=(this.canvasEl.width*this.minHeight/this.minWidth-this.canvasEl.height)/2+B;}var C=Math.ceil(this.thumbEl.getLeft(true)+this.thumbEl.getWidth()-this.canvasEl.width-A);
-var D=Math.ceil(this.thumbEl.getTop(true)+this.thumbEl.getHeight()-this.canvasEl.height-B);var E=Math.ceil(this.thumbEl.getLeft(true)+A);var F=Math.ceil(this.thumbEl.getTop(true)+B);if(C>E){var G=C;C=E;E=G;}if(D>F){var H=D;D=F;F=H;}var x=Roo.isTouch?e.browserEvent.touches[0].pageX:e.getPageX();
-var y=Roo.isTouch?e.browserEvent.touches[0].pageY:e.getPageY();x=x-this.mouseX;y=y-this.mouseY;var I=Math.ceil(x+this.previewEl.getLeft(true));var J=Math.ceil(y+this.previewEl.getTop(true));I=(I<C)?C:((I>E)?E:I);J=(J<D)?D:((J>F)?F:J);this.previewEl.setLeft(I);
-this.previewEl.setTop(J);this.mouseX=Roo.isTouch?e.browserEvent.touches[0].pageX:e.getPageX();this.mouseY=Roo.isTouch?e.browserEvent.touches[0].pageY:e.getPageY();},onMouseUp:function(e){e.stopEvent();this.dragable=false;},onMouseWheel:function(e){e.stopEvent();
-this.startScale=this.scale;this.scale=(e.getWheelDelta()>0)?(this.scale+1):(this.scale-1);if(!this.zoomable()){this.scale=this.startScale;return;}this.draw();return;},zoomable:function(){var A=this.thumbEl.getWidth()/this.minWidth;if(this.minWidth<this.minHeight){A=this.thumbEl.getHeight()/this.minHeight;
-}var B=Math.ceil(this.imageEl.OriginWidth*this.getScaleLevel()/A);var C=Math.ceil(this.imageEl.OriginHeight*this.getScaleLevel()/A);var D=this.imageEl.OriginWidth;var E=this.imageEl.OriginHeight;var F=Math.floor(this.imageEl.OriginWidth*this.getScaleLevel());
-var G=Math.floor(this.imageEl.OriginHeight*this.getScaleLevel());var H=Math.ceil((this.bodyEl.getWidth()-this.canvasEl.width)/2);var I=Math.ceil((this.bodyEl.getHeight()-this.canvasEl.height)/2);var J=Math.ceil((this.bodyEl.getWidth()-F)/2);var K=Math.ceil((this.bodyEl.getHeight()-G)/2);
-var L=J-H;var M=K-I;var N=this.previewEl.getLeft(true)+L;var O=this.previewEl.getTop(true)+M;var P=N-this.thumbEl.getLeft(true);var Q=O-this.thumbEl.getTop(true);var R=this.thumbEl.getLeft(true)+this.thumbEl.getWidth()-F-N;var S=this.thumbEl.getTop(true)+this.thumbEl.getHeight()-G-O;
-var T=F/0.9*0.05;var U=T*this.minHeight/this.minWidth;if((this.imageEl.OriginWidth/this.imageEl.OriginHeight<=this.minWidth/this.minHeight)){T=(G*this.minWidth/this.minHeight-F)/2+T;}if((this.imageEl.OriginWidth/this.imageEl.OriginHeight>=this.minWidth/this.minHeight)){U=(F*this.minHeight/this.minWidth-G)/2+U;
-}if(this.isDocument&&(this.rotate==0||this.rotate==180)&&(B>this.imageEl.OriginWidth||C>this.imageEl.OriginHeight||(B<this.minWidth&&C<this.minHeight))){return false;}if(this.isDocument&&(this.rotate==90||this.rotate==270)&&(B>this.imageEl.OriginWidth||C>this.imageEl.OriginHeight||(B<this.minHeight&&C<this.minWidth))){return false;
-}if(!this.isDocument&&(this.rotate==0||this.rotate==180)&&(P>T||R>T||Q>U||S>U||B>D||C>E)){return false;}if(!this.isDocument&&(this.rotate==90||this.rotate==270)&&(B<this.minHeight||B>this.imageEl.OriginWidth||C<this.minWidth||C>this.imageEl.OriginHeight)){return false;
-}return true;},onRotateLeft:function(e){if(!this.isDocument&&(this.canvasEl.height<this.thumbEl.getWidth()||this.canvasEl.width<this.thumbEl.getHeight())){var A=this.thumbEl.getWidth()/this.minWidth;var bw=Math.ceil(this.canvasEl.width/this.getScaleLevel());
-var bh=Math.ceil(this.canvasEl.height/this.getScaleLevel());this.startScale=this.scale;while(this.getScaleLevel()<A){this.scale=this.scale+1;if(!this.zoomable()){break;}if(Math.ceil(bw*this.getScaleLevel())<this.thumbEl.getHeight()||Math.ceil(bh*this.getScaleLevel())<this.thumbEl.getWidth()){continue;
+this.imageEl=document.createElement('img');var B=this;this.imageEl.addEventListener("load",function(){B.onLoadCanvas();});this.imageEl.src=A;}},onLoadCanvas:function(){this.imageEl.OriginWidth=this.imageEl.naturalWidth||this.imageEl.width;this.imageEl.OriginHeight=this.imageEl.naturalHeight||this.imageEl.height;
+if(this.fireEvent('loadcanvas',this,this.imageEl)!=false){this.bodyEl.un('click',this.beforeSelectFile,this);this.notifyEl.hide();this.thumbEl.show();this.footerEl.show();this.baseRotateLevel();if(this.isDocument){this.setThumbBoxSize();}this.setThumbBoxPosition();
+this.baseScaleLevel();this.draw();this.resize();this.canvasLoaded=true;}if(this.loadMask){this.maskEl.unmask();}},setCanvasPosition:function(A=true){if(!this.canvasEl){return;}var B=Math.ceil((this.bodyEl.getWidth()-this.canvasEl.width)/2);var C=Math.ceil((this.bodyEl.getHeight()-this.canvasEl.height)/2);
+if(A){this.previewEl.setLeft(B);this.previewEl.setTop(C);return;}var D=this.baseScale*Math.pow(1.02,this.startScale);var E=Math.floor(this.imageEl.OriginWidth*D);var F=Math.floor(this.imageEl.OriginHeight*D);var G=Math.ceil((this.bodyEl.getWidth()-E)/2);var H=Math.ceil((this.bodyEl.getHeight()-F)/2);
+var I=B-G;var J=C-H;var K=this.previewEl.getLeft(true)+I;var L=this.previewEl.getTop(true)+J;this.previewEl.setLeft(K);this.previewEl.setTop(L);},onMouseDown:function(e){e.stopEvent();this.dragable=true;this.pinching=false;if(this.isDocument&&(this.canvasEl.width<this.thumbEl.getWidth()||this.canvasEl.height<this.thumbEl.getHeight())){this.dragable=false;
+return;}this.mouseX=Roo.isTouch?e.browserEvent.touches[0].pageX:e.getPageX();this.mouseY=Roo.isTouch?e.browserEvent.touches[0].pageY:e.getPageY();},onMouseMove:function(e){e.stopEvent();if(!this.canvasLoaded){return;}if(!this.dragable){return;}var A=this.canvasEl.width/0.9*0.05;
+var B=A*this.minHeight/this.minWidth;if((this.imageEl.OriginWidth/this.imageEl.OriginHeight<=this.minWidth/this.minHeight)){A=(this.canvasEl.height*this.minWidth/this.minHeight-this.canvasEl.width)/2+A;}if((this.imageEl.OriginWidth/this.imageEl.OriginHeight>=this.minWidth/this.minHeight)){B=(this.canvasEl.width*this.minHeight/this.minWidth-this.canvasEl.height)/2+B;
+}var C=Math.ceil(this.thumbEl.getLeft(true)+this.thumbEl.getWidth()-this.canvasEl.width-A);var D=Math.ceil(this.thumbEl.getTop(true)+this.thumbEl.getHeight()-this.canvasEl.height-B);var E=Math.ceil(this.thumbEl.getLeft(true)+A);var F=Math.ceil(this.thumbEl.getTop(true)+B);
+if(C>E){var G=C;C=E;E=G;}if(D>F){var H=D;D=F;F=H;}var x=Roo.isTouch?e.browserEvent.touches[0].pageX:e.getPageX();var y=Roo.isTouch?e.browserEvent.touches[0].pageY:e.getPageY();x=x-this.mouseX;y=y-this.mouseY;var I=Math.ceil(x+this.previewEl.getLeft(true));
+var J=Math.ceil(y+this.previewEl.getTop(true));I=(I<C)?C:((I>E)?E:I);J=(J<D)?D:((J>F)?F:J);this.previewEl.setLeft(I);this.previewEl.setTop(J);this.mouseX=Roo.isTouch?e.browserEvent.touches[0].pageX:e.getPageX();this.mouseY=Roo.isTouch?e.browserEvent.touches[0].pageY:e.getPageY();
+},onMouseUp:function(e){e.stopEvent();this.dragable=false;},onMouseWheel:function(e){e.stopEvent();this.startScale=this.scale;this.scale=(e.getWheelDelta()>0)?(this.scale+1):(this.scale-1);if(!this.zoomable()){this.scale=this.startScale;return;}this.draw();
+return;},zoomable:function(){var A=this.thumbEl.getWidth()/this.minWidth;if(this.minWidth<this.minHeight){A=this.thumbEl.getHeight()/this.minHeight;}var B=Math.ceil(this.imageEl.OriginWidth*this.getScaleLevel()/A);var C=Math.ceil(this.imageEl.OriginHeight*this.getScaleLevel()/A);
+var D=this.imageEl.OriginWidth;var E=this.imageEl.OriginHeight;var F=Math.floor(this.imageEl.OriginWidth*this.getScaleLevel());var G=Math.floor(this.imageEl.OriginHeight*this.getScaleLevel());var H=Math.ceil((this.bodyEl.getWidth()-this.canvasEl.width)/2);
+var I=Math.ceil((this.bodyEl.getHeight()-this.canvasEl.height)/2);var J=Math.ceil((this.bodyEl.getWidth()-F)/2);var K=Math.ceil((this.bodyEl.getHeight()-G)/2);var L=J-H;var M=K-I;var N=this.previewEl.getLeft(true)+L;var O=this.previewEl.getTop(true)+M;var P=N-this.thumbEl.getLeft(true);
+var Q=O-this.thumbEl.getTop(true);var R=this.thumbEl.getLeft(true)+this.thumbEl.getWidth()-F-N;var S=this.thumbEl.getTop(true)+this.thumbEl.getHeight()-G-O;var T=F/0.9*0.05;var U=T*this.minHeight/this.minWidth;if((this.imageEl.OriginWidth/this.imageEl.OriginHeight<=this.minWidth/this.minHeight)){T=(G*this.minWidth/this.minHeight-F)/2+T;
+}if((this.imageEl.OriginWidth/this.imageEl.OriginHeight>=this.minWidth/this.minHeight)){U=(F*this.minHeight/this.minWidth-G)/2+U;}if(this.isDocument&&(this.rotate==0||this.rotate==180)&&(B>this.imageEl.OriginWidth||C>this.imageEl.OriginHeight||(B<this.minWidth&&C<this.minHeight))){return false;
+}if(this.isDocument&&(this.rotate==90||this.rotate==270)&&(B>this.imageEl.OriginWidth||C>this.imageEl.OriginHeight||(B<this.minHeight&&C<this.minWidth))){return false;}if(!this.isDocument&&(this.rotate==0||this.rotate==180)&&(P>T||R>T||Q>U||S>U||B>D||C>E)){return false;
+}if(!this.isDocument&&(this.rotate==90||this.rotate==270)&&(B<this.minHeight||B>this.imageEl.OriginWidth||C<this.minWidth||C>this.imageEl.OriginHeight)){return false;}return true;},onRotateLeft:function(e){if(!this.isDocument&&(this.canvasEl.height<this.thumbEl.getWidth()||this.canvasEl.width<this.thumbEl.getHeight())){var A=this.thumbEl.getWidth()/this.minWidth;
+var bw=Math.ceil(this.canvasEl.width/this.getScaleLevel());var bh=Math.ceil(this.canvasEl.height/this.getScaleLevel());this.startScale=this.scale;while(this.getScaleLevel()<A){this.scale=this.scale+1;if(!this.zoomable()){break;}if(Math.ceil(bw*this.getScaleLevel())<this.thumbEl.getHeight()||Math.ceil(bh*this.getScaleLevel())<this.thumbEl.getWidth()){continue;