lukechilds
/
SuperNET
mirror of https://github.com/lukechilds/SuperNET.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
7680 Commits
31 Branches
0 Tags
196 MiB
Tree: f8f50a6fb0
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'f8f50a6fb0'
${ noResults }
SuperNET/iguana/js/amcharts/plugins/export/libs/fabric.js/fabric.min.js

15 lines
299 KiB
Raw Normal View History

test
9 years ago
var fabric=fabric||{version:"1.5.0"};if(typeof exports!=="undefined"){exports.fabric=fabric}if(typeof document!=="undefined"&&typeof window!=="undefined"){fabric.document=document;fabric.window=window;window.fabric=fabric}else{fabric.document=require("jsdom").jsdom("<!DOCTYPE html><html><head></head><body></body></html>");if(fabric.document.createWindow){fabric.window=fabric.document.createWindow()}else{fabric.window=fabric.document.parentWindow}}fabric.isTouchSupported="ontouchstart"in fabric.document.documentElement;fabric.isLikelyNode=typeof Buffer!=="undefined"&&typeof window==="undefined";fabric.SHARED_ATTRIBUTES=["display","transform","fill","fill-opacity","fill-rule","opacity","stroke","stroke-dasharray","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width"];fabric.DPI=96;fabric.reNum="(?:[-+]?(?:\\d+|\\d*\\.\\d+)(?:e[-+]?\\d+)?)";(function(){function _removeEventListener(eventName,handler){if(!this.__eventListeners[eventName]){return}if(handler){fabric.util.removeFromArray(this.__eventListeners[eventName],handler)}else{this.__eventListeners[eventName].length=0}}function observe(eventName,handler){if(!this.__eventListeners){this.__eventListeners={}}if(arguments.length===1){for(var prop in eventName){this.on(prop,eventName[prop])}}else{if(!this.__eventListeners[eventName]){this.__eventListeners[eventName]=[]}this.__eventListeners[eventName].push(handler)}return this}function stopObserving(eventName,handler){if(!this.__eventListeners){return}if(arguments.length===0){this.__eventListeners={}}else if(arguments.length===1&&typeof arguments[0]==="object"){for(var prop in eventName){_removeEventListener.call(this,prop,eventName[prop])}}else{_removeEventListener.call(this,eventName,handler)}return this}function fire(eventName,options){if(!this.__eventListeners){return}var listenersForEvent=this.__eventListeners[eventName];if(!listenersForEvent){return}for(var i=0,len=listenersForEvent.length;i<len;i++){listenersForEvent[i].call(this,options||{})}return this}fabric.Observable={observe:observe,stopObserving:stopObserving,fire:fire,on:observe,off:stopObserving,trigger:fire}})();fabric.Collection={add:function(){this._objects.push.apply(this._objects,arguments);for(var i=0,length=arguments.length;i<length;i++){this._onObjectAdded(arguments[i])}this.renderOnAddRemove&&this.renderAll();return this},insertAt:function(object,index,nonSplicing){var objects=this.getObjects();if(nonSplicing){objects[index]=object}else{objects.splice(index,0,object)}this._onObjectAdded(object);this.renderOnAddRemove&&this.renderAll();return this},remove:function(){var objects=this.getObjects(),index;for(var i=0,length=arguments.length;i<length;i++){index=objects.indexOf(arguments[i]);if(index!==-1){objects.splice(index,1);this._onObjectRemoved(arguments[i])}}this.renderOnAddRemove&&this.renderAll();return this},forEachObject:function(callback,context){var objects=this.getObjects(),i=objects.length;while(i--){callback.call(context,objects[i],i,objects)}return this},getObjects:function(type){if(typeof type==="undefined"){return this._objects}return this._objects.filter(function(o){return o.type===type})},item:function(index){return this.getObjects()[index]},isEmpty:function(){return this.getObjects().length===0},size:function(){return this.getObjects().length},contains:function(object){return this.getObjects().indexOf(object)>-1},complexity:function(){return this.getObjects().reduce(function(memo,current){memo+=current.complexity?current.complexity():0;return memo},0)}};(function(global){var sqrt=Math.sqrt,atan2=Math.atan2,PiBy180=Math.PI/180;fabric.util={removeFromArray:function(array,value){var idx=array.indexOf(value);if(idx!==-1){array.splice(idx,1)}return array},getRandomInt:function(min,max){return Math.floor(Math.random()*(max-min+1))+min},degreesToRadians:function(degrees){return degrees*PiBy180},radiansToDegrees:function(radians){return radians/PiBy180},rotatePoint:function(point,origin,radians){var sin=Math.sin(radians),cos=Math.cos(radians);point.subtractEquals(origin);var rx=point.x*cos-point.y*sin,ry=point
a=c;s=p/4}else{s=p/(2*Math.PI)*Math.asin(c/a)}return{a:a,c:c,p:p,s:s}}function elastic(opts,t,d){return opts.a*Math.pow(2,10*(t-=1))*Math.sin((t*d-opts.s)*(2*Math.PI)/opts.p)}function easeOutCubic(t,b,c,d){return c*((t=t/d-1)*t*t+1)+b}function easeInOutCubic(t,b,c,d){t/=d/2;if(t<1){return c/2*t*t*t+b}return c/2*((t-=2)*t*t+2)+b}function easeInQuart(t,b,c,d){return c*(t/=d)*t*t*t+b}function easeOutQuart(t,b,c,d){return-c*((t=t/d-1)*t*t*t-1)+b}function easeInOutQuart(t,b,c,d){t/=d/2;if(t<1){return c/2*t*t*t*t+b}return-c/2*((t-=2)*t*t*t-2)+b}function easeInQuint(t,b,c,d){return c*(t/=d)*t*t*t*t+b}function easeOutQuint(t,b,c,d){return c*((t=t/d-1)*t*t*t*t+1)+b}function easeInOutQuint(t,b,c,d){t/=d/2;if(t<1){return c/2*t*t*t*t*t+b}return c/2*((t-=2)*t*t*t*t+2)+b}function easeInSine(t,b,c,d){return-c*Math.cos(t/d*(Math.PI/2))+c+b}function easeOutSine(t,b,c,d){return c*Math.sin(t/d*(Math.PI/2))+b}function easeInOutSine(t,b,c,d){return-c/2*(Math.cos(Math.PI*t/d)-1)+b}function easeInExpo(t,b,c,d){return t===0?b:c*Math.pow(2,10*(t/d-1))+b}function easeOutExpo(t,b,c,d){return t===d?b+c:c*(-Math.pow(2,-10*t/d)+1)+b}function easeInOutExpo(t,b,c,d){if(t===0){return b}if(t===d){return b+c}t/=d/2;if(t<1){return c/2*Math.pow(2,10*(t-1))+b}return c/2*(-Math.pow(2,-10*--t)+2)+b}function easeInCirc(t,b,c,d){return-c*(Math.sqrt(1-(t/=d)*t)-1)+b}function easeOutCirc(t,b,c,d){return c*Math.sqrt(1-(t=t/d-1)*t)+b}function easeInOutCirc(t,b,c,d){t/=d/2;if(t<1){return-c/2*(Math.sqrt(1-t*t)-1)+b}return c/2*(Math.sqrt(1-(t-=2)*t)+1)+b}function easeInElastic(t,b,c,d){var s=1.70158,p=0,a=c;if(t===0){return b}t/=d;if(t===1){return b+c}if(!p){p=d*.3}var opts=normalize(a,c,p,s);return-elastic(opts,t,d)+b}function easeOutElastic(t,b,c,d){var s=1.70158,p=0,a=c;if(t===0){return b}t/=d;if(t===1){return b+c}if(!p){p=d*.3}var opts=normalize(a,c,p,s);return opts.a*Math.pow(2,-10*t)*Math.sin((t*d-opts.s)*(2*Math.PI)/opts.p)+opts.c+b}function easeInOutElastic(t,b,c,d){var s=1.70158,p=0,a=c;if(t===0){return b}t/=d/2;if(t===2){return b+c}if(!p){p=d*(.3*1.5)}var opts=normalize(a,c,p,s);if(t<1){return-.5*elastic(opts,t,d)+b}return opts.a*Math.pow(2,-10*(t-=1))*Math.sin((t*d-opts.s)*(2*Math.PI)/opts.p)*.5+opts.c+b}function easeInBack(t,b,c,d,s){if(s===undefined){s=1.70158}return c*(t/=d)*t*((s+1)*t-s)+b}function easeOutBack(t,b,c,d,s){if(s===undefined){s=1.70158}return c*((t=t/d-1)*t*((s+1)*t+s)+1)+b}function easeInOutBack(t,b,c,d,s){if(s===undefined){s=1.70158}t/=d/2;if(t<1){return c/2*(t*t*(((s*=1.525)+1)*t-s))+b}return c/2*((t-=2)*t*(((s*=1.525)+1)*t+s)+2)+b}function easeInBounce(t,b,c,d){return c-easeOutBounce(d-t,0,c,d)+b}function easeOutBounce(t,b,c,d){if((t/=d)<1/2.75){return c*(7.5625*t*t)+b}else if(t<2/2.75){return c*(7.5625*(t-=1.5/2.75)*t+.75)+b}else if(t<2.5/2.75){return c*(7.5625*(t-=2.25/2.75)*t+.9375)+b}else{return c*(7.5625*(t-=2.625/2.75)*t+.984375)+b}}function easeInOutBounce(t,b,c,d){if(t<d/2){return easeInBounce(t*2,0,c,d)*.5+b}return easeOutBounce(t*2-d,0,c,d)*.5+c*.5+b}fabric.util.ease={easeInQuad:function(t,b,c,d){return c*(t/=d)*t+b},easeOutQuad:function(t,b,c,d){return-c*(t/=d)*(t-2)+b},easeInOutQuad:function(t,b,c,d){t/=d/2;if(t<1){return c/2*t*t+b}return-c/2*(--t*(t-2)-1)+b},easeInCubic:function(t,b,c,d){return c*(t/=d)*t*t+b},easeOutCubic:easeOutCubic,easeInOutCubic:easeInOutCubic,easeInQuart:easeInQuart,easeOutQuart:easeOutQuart,easeInOutQuart:easeInOutQuart,easeInQuint:easeInQuint,easeOutQuint:easeOutQuint,easeInOutQuint:easeInOutQuint,easeInSine:easeInSine,easeOutSine:easeOutSine,easeInOutSine:easeInOutSine,easeInExpo:easeInExpo,easeOutExpo:easeOutExpo,easeInOutExpo:easeInOutExpo,easeInCirc:easeInCirc,easeOutCirc:easeOutCirc,easeInOutCirc:easeInOutCirc,easeInElastic:easeInElastic,easeOutElastic:easeOutElastic,easeInOutElastic:easeInOutElastic,easeInBack:easeInBack,easeOutBack:easeOutBack,easeInOutBack:easeInOutBack,easeInBounce:easeInBounce,easeOutBounce:easeOutBounce,easeInOutBounce:easeInOutBounce}})();(function(global){"use strict";var fabric=global.fabric||(global.fabric={}),extend=fabric.util.object.extend,capitalize=fabric.util.st
fabric.Color.fromHsl=function(color){return Color.fromSource(Color.sourceFromHsl(color))};fabric.Color.sourceFromHsl=function(color){var match=color.match(Color.reHSLa);if(!match){return}var h=(parseFloat(match[1])%360+360)%360/360,s=parseFloat(match[2])/(/%$/.test(match[2])?100:1),l=parseFloat(match[3])/(/%$/.test(match[3])?100:1),r,g,b;if(s===0){r=g=b=l}else{var q=l<=.5?l*(s+1):l+s-l*s,p=l*2-q;r=hue2rgb(p,q,h+1/3);g=hue2rgb(p,q,h);b=hue2rgb(p,q,h-1/3)}return[Math.round(r*255),Math.round(g*255),Math.round(b*255),match[4]?parseFloat(match[4]):1]};fabric.Color.fromHsla=Color.fromHsl;fabric.Color.fromHex=function(color){return Color.fromSource(Color.sourceFromHex(color))};fabric.Color.sourceFromHex=function(color){if(color.match(Color.reHex)){var value=color.slice(color.indexOf("#")+1),isShortNotation=value.length===3,r=isShortNotation?value.charAt(0)+value.charAt(0):value.substring(0,2),g=isShortNotation?value.charAt(1)+value.charAt(1):value.substring(2,4),b=isShortNotation?value.charAt(2)+value.charAt(2):value.substring(4,6);return[parseInt(r,16),parseInt(g,16),parseInt(b,16),1]}};fabric.Color.fromSource=function(source){var oColor=new Color;oColor.setSource(source);return oColor}})(typeof exports!=="undefined"?exports:this);(function(){function getColorStop(el){var style=el.getAttribute("style"),offset=el.getAttribute("offset"),color,colorAlpha,opacity;offset=parseFloat(offset)/(/%$/.test(offset)?100:1);offset=offset<0?0:offset>1?1:offset;if(style){var keyValuePairs=style.split(/\s*;\s*/);if(keyValuePairs[keyValuePairs.length-1]===""){keyValuePairs.pop()}for(var i=keyValuePairs.length;i--;){var split=keyValuePairs[i].split(/\s*:\s*/),key=split[0].trim(),value=split[1].trim();if(key==="stop-color"){color=value}else if(key==="stop-opacity"){opacity=value}}}if(!color){color=el.getAttribute("stop-color")||"rgb(0,0,0)"}if(!opacity){opacity=el.getAttribute("stop-opacity")}color=new fabric.Color(color);colorAlpha=color.getAlpha();opacity=isNaN(parseFloat(opacity))?1:parseFloat(opacity);opacity*=colorAlpha;return{offset:offset,color:color.toRgb(),opacity:opacity}}function getLinearCoords(el){return{x1:el.getAttribute("x1")||0,y1:el.getAttribute("y1")||0,x2:el.getAttribute("x2")||"100%",y2:el.getAttribute("y2")||0}}function getRadialCoords(el){return{x1:el.getAttribute("fx")||el.getAttribute("cx")||"50%",y1:el.getAttribute("fy")||el.getAttribute("cy")||"50%",r1:0,x2:el.getAttribute("cx")||"50%",y2:el.getAttribute("cy")||"50%",r2:el.getAttribute("r")||"50%"}}fabric.Gradient=fabric.util.createClass({offsetX:0,offsetY:0,initialize:function(options){options||(options={});var coords={};this.id=fabric.Object.__uid++;this.type=options.type||"linear";coords={x1:options.coords.x1||0,y1:options.coords.y1||0,x2:options.coords.x2||0,y2:options.coords.y2||0};if(this.type==="radial"){coords.r1=options.coords.r1||0;coords.r2=options.coords.r2||0}this.coords=coords;this.colorStops=options.colorStops.slice();if(options.gradientTransform){this.gradientTransform=options.gradientTransform}this.offsetX=options.offsetX||this.offsetX;this.offsetY=options.offsetY||this.offsetY},addColorStop:function(colorStop){for(var position in colorStop){var color=new fabric.Color(colorStop[position]);this.colorStops.push({offset:position,color:color.toRgb(),opacity:color.getAlpha()})}return this},toObject:function(){return{type:this.type,coords:this.coords,colorStops:this.colorStops,offsetX:this.offsetX,offsetY:this.offsetY}},toSVG:function(object){var coords=fabric.util.object.clone(this.coords),markup,commonAttributes;this.colorStops.sort(function(a,b){return a.offset-b.offset});if(!(object.group&&object.group.type==="path-group")){for(var prop in coords){if(prop==="x1"||prop==="x2"||prop==="r2"){coords[prop]+=this.offsetX-object.width/2}else if(prop==="y1"||prop==="y2"){coords[prop]+=this.offsetY-object.height/2}}}commonAttributes='id="SVGID_'+this.id+'" gradientUnits="userSpaceOnUse"';if(this.gradientTransform){commonAttributes+=' gradientTransform="matrix('+this.gradientTransform.join(" ")+')" '}if(this.type==="linear"){markup=["<linearGradient ",commonAttrib
var ctx=this.canvas.contextTop,v=this.canvas.viewportTransform,p1=this._points[0],p2=this._points[1];ctx.save();ctx.transform(v[0],v[1],v[2],v[3],v[4],v[5]);ctx.beginPath();if(this._points.length===2&&p1.x===p2.x&&p1.y===p2.y){p1.x-=.5;p2.x+=.5}ctx.moveTo(p1.x,p1.y);for(var i=1,len=this._points.length;i<len;i++){var midPoint=p1.midPointFrom(p2);ctx.quadraticCurveTo(p1.x,p1.y,midPoint.x,midPoint.y);p1=this._points[i];p2=this._points[i+1]}ctx.lineTo(p1.x,p1.y);ctx.stroke();ctx.restore()},convertPointsToSVGPath:function(points){var path=[],p1=new fabric.Point(points[0].x,points[0].y),p2=new fabric.Point(points[1].x,points[1].y);path.push("M ",points[0].x," ",points[0].y," ");for(var i=1,len=points.length;i<len;i++){var midPoint=p1.midPointFrom(p2);path.push("Q ",p1.x," ",p1.y," ",midPoint.x," ",midPoint.y," ");p1=new fabric.Point(points[i].x,points[i].y);if(i+1<points.length){p2=new fabric.Point(points[i+1].x,points[i+1].y)}}path.push("L ",p1.x," ",p1.y," ");return path},createPath:function(pathData){var path=new fabric.Path(pathData,{fill:null,stroke:this.color,strokeWidth:this.width,strokeLineCap:this.strokeLineCap,strokeLineJoin:this.strokeLineJoin,strokeDashArray:this.strokeDashArray,originX:"center",originY:"center"});if(this.shadow){this.shadow.affectStroke=true;path.setShadow(this.shadow)}return path},_finalizeAndAddPath:function(){var ctx=this.canvas.contextTop;ctx.closePath();var pathData=this.convertPointsToSVGPath(this._points).join("");if(pathData==="M 0 0 Q 0 0 0 0 L 0 0"){this.canvas.renderAll();return}var path=this.createPath(pathData);this.canvas.add(path);path.setCoords();this.canvas.clearContext(this.canvas.contextTop);this._resetShadow();this.canvas.renderAll();this.canvas.fire("path:created",{path:path})}})})();fabric.CircleBrush=fabric.util.createClass(fabric.BaseBrush,{width:10,initialize:function(canvas){this.canvas=canvas;this.points=[]},drawDot:function(pointer){var point=this.addPoint(pointer),ctx=this.canvas.contextTop,v=this.canvas.viewportTransform;ctx.save();ctx.transform(v[0],v[1],v[2],v[3],v[4],v[5]);ctx.fillStyle=point.fill;ctx.beginPath();ctx.arc(point.x,point.y,point.radius,0,Math.PI*2,false);ctx.closePath();ctx.fill();ctx.restore()},onMouseDown:function(pointer){this.points.length=0;this.canvas.clearContext(this.canvas.contextTop);this._setShadow();this.drawDot(pointer)},onMouseMove:function(pointer){this.drawDot(pointer)},onMouseUp:function(){var originalRenderOnAddRemove=this.canvas.renderOnAddRemove;this.canvas.renderOnAddRemove=false;var circles=[];for(var i=0,len=this.points.length;i<len;i++){var point=this.points[i],circle=new fabric.Circle({radius:point.radius,left:point.x,top:point.y,originX:"center",originY:"center",fill:point.fill});this.shadow&&circle.setShadow(this.shadow);circles.push(circle)}var group=new fabric.Group(circles,{originX:"center",originY:"center"});group.canvas=this.canvas;this.canvas.add(group);this.canvas.fire("path:created",{path:group});this.canvas.clearContext(this.canvas.contextTop);this._resetShadow();this.canvas.renderOnAddRemove=originalRenderOnAddRemove;this.canvas.renderAll()},addPoint:function(pointer){var pointerPoint=new fabric.Point(pointer.x,pointer.y),circleRadius=fabric.util.getRandomInt(Math.max(0,this.width-20),this.width+20)/2,circleColor=new fabric.Color(this.color).setAlpha(fabric.util.getRandomInt(0,100)/100).toRgba();pointerPoint.radius=circleRadius;pointerPoint.fill=circleColor;this.points.push(pointerPoint);return pointerPoint}});fabric.SprayBrush=fabric.util.createClass(fabric.BaseBrush,{width:10,density:20,dotWidth:1,dotWidthVariance:1,randomOpacity:false,optimizeOverlapping:true,initialize:function(canvas){this.canvas=canvas;this.sprayChunks=[]},onMouseDown:function(pointer){this.sprayChunks.length=0;this.canvas.clearContext(this.canvas.contextTop);this._setShadow();this.addSprayChunk(pointer);this.render()},onMouseMove:function(pointer){this.addSprayChunk(pointer);this.render()},onMouseUp:function(){var originalRenderOnAddRemove=this.canvas.renderOnAddRemove;this.canvas.renderOnAddRemove=false;var rects=[];for(var i=0,ilen=this.s
return}var groupSelector=this._groupSelector;if(groupSelector){pointer=this.getPointer(e,true);groupSelector.left=pointer.x-groupSelector.ex;groupSelector.top=pointer.y-groupSelector.ey;this.renderTop()}else if(!this._currentTransform){target=this.findTarget(e);if(!target||target&&!target.selectable){this.setCursor(this.defaultCursor)}else{this._setCursorFromEvent(e,target)}}else{this._transformObject(e)}this.fire("mouse:move",{target:target,e:e});target&&target.fire("mousemove",{e:e})},_transformObject:function(e){var pointer=this.getPointer(e),transform=this._currentTransform;transform.reset=false,transform.target.isMoving=true;this._beforeScaleTransform(e,transform);this._performTransformAction(e,transform,pointer);this.renderAll()},_performTransformAction:function(e,transform,pointer){var x=pointer.x,y=pointer.y,target=transform.target,action=transform.action;if(action==="rotate"){this._rotateObject(x,y);this._fire("rotating",target,e)}else if(action==="scale"){this._onScale(e,transform,x,y);this._fire("scaling",target,e)}else if(action==="scaleX"){this._scaleObject(x,y,"x");this._fire("scaling",target,e)}else if(action==="scaleY"){this._scaleObject(x,y,"y");this._fire("scaling",target,e)}else{this._translateObject(x,y);this._fire("moving",target,e);this.setCursor(this.moveCursor)}},_fire:function(eventName,target,e){this.fire("object:"+eventName,{target:target,e:e});target.fire(eventName,{e:e})},_beforeScaleTransform:function(e,transform){if(transform.action==="scale"||transform.action==="scaleX"||transform.action==="scaleY"){var centerTransform=this._shouldCenterTransform(e,transform.target);if(centerTransform&&(transform.originX!=="center"||transform.originY!=="center")||!centerTransform&&transform.originX==="center"&&transform.originY==="center"){this._resetCurrentTransform(e);transform.reset=true}}},_onScale:function(e,transform,x,y){if((e.shiftKey||this.uniScaleTransform)&&!transform.target.get("lockUniScaling")){transform.currentAction="scale";this._scaleObject(x,y)}else{if(!transform.reset&&transform.currentAction==="scale"){this._resetCurrentTransform(e,transform.target)}transform.currentAction="scaleEqually";this._scaleObject(x,y,"equally")}},_setCursorFromEvent:function(e,target){if(!target||!target.selectable){this.setCursor(this.defaultCursor);return false}else{var activeGroup=this.getActiveGroup(),corner=target._findTargetCorner&&(!activeGroup||!activeGroup.contains(target))&&target._findTargetCorner(this.getPointer(e,true));if(!corner){this.setCursor(target.hoverCursor||this.hoverCursor)}else{this._setCornerCursor(corner,target)}}return true},_setCornerCursor:function(corner,target){if(corner in cursorOffset){this.setCursor(this._getRotatedCornerCursor(corner,target))}else if(corner==="mtr"&&target.hasRotatingPoint){this.setCursor(this.rotationCursor)}else{this.setCursor(this.defaultCursor);return false}},_getRotatedCornerCursor:function(corner,target){var n=Math.round(target.getAngle()%360/45);if(n<0){n+=8}n+=cursorOffset[corner];n%=8;return this.cursorMap[n]}})})();(function(){var min=Math.min,max=Math.max;fabric.util.object.extend(fabric.Canvas.prototype,{_shouldGroup:function(e,target){var activeObject=this.getActiveObject();return e.shiftKey&&(this.getActiveGroup()||activeObject&&activeObject!==target)&&this.selection},_handleGrouping:function(e,target){if(target===this.getActiveGroup()){target=this.findTarget(e,true);if(!target||target.isType("group")){return}}if(this.getActiveGroup()){this._updateActiveGroup(target,e)}else{this._createActiveGroup(target,e)}if(this._activeGroup){this._activeGroup.saveCoords()}},_updateActiveGroup:function(target,e){var activeGroup=this.getActiveGroup();if(activeGroup.contains(target)){activeGroup.removeWithUpdate(target);this._resetObjectTransform(activeGroup);target.set("active",false);if(activeGroup.size()===1){this.discardActiveGroup(e);this.setActiveObject(activeGroup.item(0));return}}else{activeGroup.addWithUpdate(target);this._resetObjectTransform(activeGroup)}this.fire("selection:created",{target:activeGroup,e:e});activeGroup.set("active",true)},_createAc
},setCoords:function(){var theta=degreesToRadians(this.angle),vpt=this.getViewportTransform(),f=function(p){return fabric.util.transformPoint(p,vpt)},p=this._calculateCurrentDimensions(false),currentWidth=p.x,currentHeight=p.y;if(currentWidth<0){currentWidth=Math.abs(currentWidth)}var _hypotenuse=Math.sqrt(Math.pow(currentWidth/2,2)+Math.pow(currentHeight/2,2)),_angle=Math.atan(isFinite(currentHeight/currentWidth)?currentHeight/currentWidth:0),offsetX=Math.cos(_angle+theta)*_hypotenuse,offsetY=Math.sin(_angle+theta)*_hypotenuse,sinTh=Math.sin(theta),cosTh=Math.cos(theta),coords=this.getCenterPoint(),wh=new fabric.Point(currentWidth,currentHeight),_tl=new fabric.Point(coords.x-offsetX,coords.y-offsetY),_tr=new fabric.Point(_tl.x+wh.x*cosTh,_tl.y+wh.x*sinTh),bl=f(new fabric.Point(_tl.x-wh.y*sinTh,_tl.y+wh.y*cosTh)),br=f(new fabric.Point(_tr.x-wh.y*sinTh,_tr.y+wh.y*cosTh)),tl=f(_tl),tr=f(_tr),ml=new fabric.Point((tl.x+bl.x)/2,(tl.y+bl.y)/2),mt=new fabric.Point((tr.x+tl.x)/2,(tr.y+tl.y)/2),mr=new fabric.Point((br.x+tr.x)/2,(br.y+tr.y)/2),mb=new fabric.Point((br.x+bl.x)/2,(br.y+bl.y)/2),mtr=new fabric.Point(mt.x+sinTh*this.rotatingPointOffset,mt.y-cosTh*this.rotatingPointOffset);this.oCoords={tl:tl,tr:tr,br:br,bl:bl,ml:ml,mt:mt,mr:mr,mb:mb,mtr:mtr};this._setCornerCoords&&this._setCornerCoords();return this}})})();fabric.util.object.extend(fabric.Object.prototype,{sendToBack:function(){if(this.group){fabric.StaticCanvas.prototype.sendToBack.call(this.group,this)}else{this.canvas.sendToBack(this)}return this},bringToFront:function(){if(this.group){fabric.StaticCanvas.prototype.bringToFront.call(this.group,this)}else{this.canvas.bringToFront(this)}return this},sendBackwards:function(intersecting){if(this.group){fabric.StaticCanvas.prototype.sendBackwards.call(this.group,this,intersecting)}else{this.canvas.sendBackwards(this,intersecting)}return this},bringForward:function(intersecting){if(this.group){fabric.StaticCanvas.prototype.bringForward.call(this.group,this,intersecting)}else{this.canvas.bringForward(this,intersecting)}return this},moveTo:function(index){if(this.group){fabric.StaticCanvas.prototype.moveTo.call(this.group,this,index)}else{this.canvas.moveTo(this,index)}return this}});fabric.util.object.extend(fabric.Object.prototype,{getSvgStyles:function(){var fill=this.fill?this.fill.toLive?"url(#SVGID_"+this.fill.id+")":this.fill:"none",fillRule=this.fillRule,stroke=this.stroke?this.stroke.toLive?"url(#SVGID_"+this.stroke.id+")":this.stroke:"none",strokeWidth=this.strokeWidth?this.strokeWidth:"0",strokeDashArray=this.strokeDashArray?this.strokeDashArray.join(" "):"",strokeLineCap=this.strokeLineCap?this.strokeLineCap:"butt",strokeLineJoin=this.strokeLineJoin?this.strokeLineJoin:"miter",strokeMiterLimit=this.strokeMiterLimit?this.strokeMiterLimit:"4",opacity=typeof this.opacity!=="undefined"?this.opacity:"1",visibility=this.visible?"":" visibility: hidden;",filter=this.shadow?"filter: url(#SVGID_"+this.shadow.id+");":"";return["stroke: ",stroke,"; ","stroke-width: ",strokeWidth,"; ","stroke-dasharray: ",strokeDashArray,"; ","stroke-linecap: ",strokeLineCap,"; ","stroke-linejoin: ",strokeLineJoin,"; ","stroke-miterlimit: ",strokeMiterLimit,"; ","fill: ",fill,"; ","fill-rule: ",fillRule,"; ","opacity: ",opacity,";",filter,visibility].join("")},getSvgTransform:function(){if(this.group&&this.group.type==="path-group"){return""}var toFixed=fabric.util.toFixed,angle=this.getAngle(),vpt=!this.canvas||this.canvas.svgViewportTransformation?this.getViewportTransform():[1,0,0,1,0,0],center=fabric.util.transformPoint(this.getCenterPoint(),vpt),NUM_FRACTION_DIGITS=fabric.Object.NUM_FRACTION_DIGITS,translatePart=this.type==="path-group"?"":"translate("+toFixed(center.x,NUM_FRACTION_DIGITS)+" "+toFixed(center.y,NUM_FRACTION_DIGITS)+")",anglePart=angle!==0?" rotate("+toFixed(angle,NUM_FRACTION_DIGITS)+")":"",scalePart=this.scaleX===1&&this.scaleY===1&&vpt[0]===1&&vpt[3]===1?"":" scale("+toFixed(this.scaleX*vpt[0],NUM_FRACTION_DIGITS)+" "+toFixed(this.scaleY*vpt[3],NUM_FRACTION_DIGITS)+")",addTranslateX=this.type==="path-group"?this.widt
y:this.minY+this.height/2}},_render:function(ctx){var current,previous=null,subpathStartX=0,subpathStartY=0,x=0,y=0,controlX=0,controlY=0,tempX,tempY,l=-this.pathOffset.x,t=-this.pathOffset.y;if(this.group&&this.group.type==="path-group"){l=0;t=0}ctx.beginPath();for(var i=0,len=this.path.length;i<len;++i){current=this.path[i];switch(current[0]){case"l":x+=current[1];y+=current[2];ctx.lineTo(x+l,y+t);break;case"L":x=current[1];y=current[2];ctx.lineTo(x+l,y+t);break;case"h":x+=current[1];ctx.lineTo(x+l,y+t);break;case"H":x=current[1];ctx.lineTo(x+l,y+t);break;case"v":y+=current[1];ctx.lineTo(x+l,y+t);break;case"V":y=current[1];ctx.lineTo(x+l,y+t);break;case"m":x+=current[1];y+=current[2];subpathStartX=x;subpathStartY=y;ctx.moveTo(x+l,y+t);break;case"M":x=current[1];y=current[2];subpathStartX=x;subpathStartY=y;ctx.moveTo(x+l,y+t);break;case"c":tempX=x+current[5];tempY=y+current[6];controlX=x+current[3];controlY=y+current[4];ctx.bezierCurveTo(x+current[1]+l,y+current[2]+t,controlX+l,controlY+t,tempX+l,tempY+t);x=tempX;y=tempY;break;case"C":x=current[5];y=current[6];controlX=current[3];controlY=current[4];ctx.bezierCurveTo(current[1]+l,current[2]+t,controlX+l,controlY+t,x+l,y+t);break;case"s":tempX=x+current[3];tempY=y+current[4];if(previous[0].match(/[CcSs]/)===null){controlX=x;controlY=y}else{controlX=2*x-controlX;controlY=2*y-controlY}ctx.bezierCurveTo(controlX+l,controlY+t,x+current[1]+l,y+current[2]+t,tempX+l,tempY+t);controlX=x+current[1];controlY=y+current[2];x=tempX;y=tempY;break;case"S":tempX=current[3];tempY=current[4];if(previous[0].match(/[CcSs]/)===null){controlX=x;controlY=y}else{controlX=2*x-controlX;controlY=2*y-controlY}ctx.bezierCurveTo(controlX+l,controlY+t,current[1]+l,current[2]+t,tempX+l,tempY+t);x=tempX;y=tempY;controlX=current[1];controlY=current[2];break;case"q":tempX=x+current[3];tempY=y+current[4];controlX=x+current[1];controlY=y+current[2];ctx.quadraticCurveTo(controlX+l,controlY+t,tempX+l,tempY+t);x=tempX;y=tempY;break;case"Q":tempX=current[3];tempY=current[4];ctx.quadraticCurveTo(current[1]+l,current[2]+t,tempX+l,tempY+t);x=tempX;y=tempY;controlX=current[1];controlY=current[2];break;case"t":tempX=x+current[1];tempY=y+current[2];if(previous[0].match(/[QqTt]/)===null){controlX=x;controlY=y}else{controlX=2*x-controlX;controlY=2*y-controlY}ctx.quadraticCurveTo(controlX+l,controlY+t,tempX+l,tempY+t);x=tempX;y=tempY;break;case"T":tempX=current[1];tempY=current[2];if(previous[0].match(/[QqTt]/)===null){controlX=x;controlY=y}else{controlX=2*x-controlX;controlY=2*y-controlY}ctx.quadraticCurveTo(controlX+l,controlY+t,tempX+l,tempY+t);x=tempX;y=tempY;break;case"a":drawArc(ctx,x+l,y+t,[current[1],current[2],current[3],current[4],current[5],current[6]+x+l,current[7]+y+t]);x+=current[6];y+=current[7];break;case"A":drawArc(ctx,x+l,y+t,[current[1],current[2],current[3],current[4],current[5],current[6]+l,current[7]+t]);x=current[6];y=current[7];break;case"z":case"Z":x=subpathStartX;y=subpathStartY;ctx.closePath();break}previous=current}this._renderFill(ctx);this._renderStroke(ctx)},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(propertiesToInclude){var o=extend(this.callSuper("toObject",propertiesToInclude),{path:this.path.map(function(item){return item.slice()}),pathOffset:this.pathOffset});if(this.sourcePath){o.sourcePath=this.sourcePath}if(this.transformMatrix){o.transformMatrix=this.transformMatrix}return o},toDatalessObject:function(propertiesToInclude){var o=this.toObject(propertiesToInclude);if(this.sourcePath){o.path=this.sourcePath}delete o.sourcePath;return o},toSVG:function(reviver){var chunks=[],markup=this._createBaseSVGMarkup(),addTransform="";for(var i=0,len=this.path.length;i<len;i++){chunks.push(this.path[i].join(" "))}var path=chunks.join(" ");if(!(this.group&&this.group.type==="path-group")){addTransform=" translate("+-this.pathOffset.x+", "+-this.pathOffset.y+") "}markup.push("<path ",'d="',path,'" style="',this.getSvgStyles(),'" transform="',this.getSvgTransform(),addTransform,this.getSvgTransformMatrix(),
}})(typeof exports!=="undefined"?exports:this);(function(global){"use strict";var fabric=global.fabric||(global.fabric={}),extend=fabric.util.object.extend;fabric.Image.filters.GradientTransparency=fabric.util.createClass(fabric.Image.filters.BaseFilter,{type:"GradientTransparency",initialize:function(options){options=options||{};this.threshold=options.threshold||100},applyTo:function(canvasEl){var context=canvasEl.getContext("2d"),imageData=context.getImageData(0,0,canvasEl.width,canvasEl.height),data=imageData.data,threshold=this.threshold,total=data.length;for(var i=0,len=data.length;i<len;i+=4){data[i+3]=threshold+255*(total-i)/total}context.putImageData(imageData,0,0)},toObject:function(){return extend(this.callSuper("toObject"),{threshold:this.threshold})}});fabric.Image.filters.GradientTransparency.fromObject=function(object){return new fabric.Image.filters.GradientTransparency(object)}})(typeof exports!=="undefined"?exports:this);(function(global){"use strict";var fabric=global.fabric||(global.fabric={});fabric.Image.filters.Grayscale=fabric.util.createClass(fabric.Image.filters.BaseFilter,{type:"Grayscale",applyTo:function(canvasEl){var context=canvasEl.getContext("2d"),imageData=context.getImageData(0,0,canvasEl.width,canvasEl.height),data=imageData.data,len=imageData.width*imageData.height*4,index=0,average;while(index<len){average=(data[index]+data[index+1]+data[index+2])/3;data[index]=average;data[index+1]=average;data[index+2]=average;index+=4}context.putImageData(imageData,0,0)}});fabric.Image.filters.Grayscale.fromObject=function(){return new fabric.Image.filters.Grayscale}})(typeof exports!=="undefined"?exports:this);(function(global){"use strict";var fabric=global.fabric||(global.fabric={});fabric.Image.filters.Invert=fabric.util.createClass(fabric.Image.filters.BaseFilter,{type:"Invert",applyTo:function(canvasEl){var context=canvasEl.getContext("2d"),imageData=context.getImageData(0,0,canvasEl.width,canvasEl.height),data=imageData.data,iLen=data.length,i;for(i=0;i<iLen;i+=4){data[i]=255-data[i];data[i+1]=255-data[i+1];data[i+2]=255-data[i+2]}context.putImageData(imageData,0,0)}});fabric.Image.filters.Invert.fromObject=function(){return new fabric.Image.filters.Invert}})(typeof exports!=="undefined"?exports:this);(function(global){"use strict";var fabric=global.fabric||(global.fabric={}),extend=fabric.util.object.extend;fabric.Image.filters.Mask=fabric.util.createClass(fabric.Image.filters.BaseFilter,{type:"Mask",initialize:function(options){options=options||{};this.mask=options.mask;this.channel=[0,1,2,3].indexOf(options.channel)>-1?options.channel:0},applyTo:function(canvasEl){if(!this.mask){return}var context=canvasEl.getContext("2d"),imageData=context.getImageData(0,0,canvasEl.width,canvasEl.height),data=imageData.data,maskEl=this.mask.getElement(),maskCanvasEl=fabric.util.createCanvasElement(),channel=this.channel,i,iLen=imageData.width*imageData.height*4;maskCanvasEl.width=maskEl.width;maskCanvasEl.height=maskEl.height;maskCanvasEl.getContext("2d").drawImage(maskEl,0,0,maskEl.width,maskEl.height);var maskImageData=maskCanvasEl.getContext("2d").getImageData(0,0,maskEl.width,maskEl.height),maskData=maskImageData.data;for(i=0;i<iLen;i+=4){data[i+3]=maskData[i+channel]}context.putImageData(imageData,0,0)},toObject:function(){return extend(this.callSuper("toObject"),{mask:this.mask.toObject(),channel:this.channel})}});fabric.Image.filters.Mask.fromObject=function(object,callback){fabric.util.loadImage(object.mask.src,function(img){object.mask=new fabric.Image(img,object.mask);callback&&callback(new fabric.Image.filters.Mask(object))})};fabric.Image.filters.Mask.async=true})(typeof exports!=="undefined"?exports:this);(function(global){"use strict";var fabric=global.fabric||(global.fabric={}),extend=fabric.util.object.extend;fabric.Image.filters.Noise=fabric.util.createClass(fabric.Image.filters.BaseFilter,{type:"Noise",initialize:function(options){options=options||{};this.noise=options.noise||0},applyTo:function(canvasEl){var context=canvasEl.getContext("2d"),imageData=context.getImageData(0,0,canvasEl
},getSelectionStyles:function(startIndex,endIndex){if(arguments.length===2){var styles=[];for(var i=startIndex;i<endIndex;i++){styles.push(this.getSelectionStyles(i))}return styles}var loc=this.get2DCursorLocation(startIndex);if(this.styles[loc.lineIndex]){return this.styles[loc.lineIndex][loc.charIndex]||{}}return{}},setSelectionStyles:function(styles){if(this.selectionStart===this.selectionEnd){this._extendStyles(this.selectionStart,styles)}else{for(var i=this.selectionStart;i<this.selectionEnd;i++){this._extendStyles(i,styles)}}this._clearCache();return this},_extendStyles:function(index,styles){var loc=this.get2DCursorLocation(index);if(!this.styles[loc.lineIndex]){this.styles[loc.lineIndex]={}}if(!this.styles[loc.lineIndex][loc.charIndex]){this.styles[loc.lineIndex][loc.charIndex]={}}fabric.util.object.extend(this.styles[loc.lineIndex][loc.charIndex],styles)},_render:function(ctx){this.callSuper("_render",ctx);this.ctx=ctx;this.isEditing&&this.renderCursorOrSelection()},renderCursorOrSelection:function(){if(!this.active){return}var chars=this.text.split(""),boundaries,ctx;if(this.canvas.contextTop){ctx=this.canvas.contextTop;ctx.save();ctx.transform.apply(ctx,this.canvas.viewportTransform);this.transform(ctx)}else{ctx=this.ctx;ctx.save()}if(this.selectionStart===this.selectionEnd){boundaries=this._getCursorBoundaries(chars,"cursor");this.renderCursor(boundaries,ctx)}else{boundaries=this._getCursorBoundaries(chars,"selection");this.renderSelection(chars,boundaries,ctx)}ctx.restore()},get2DCursorLocation:function(selectionStart){if(typeof selectionStart==="undefined"){selectionStart=this.selectionStart}var textBeforeCursor=this.text.slice(0,selectionStart),linesBeforeCursor=textBeforeCursor.split(this._reNewline);return{lineIndex:linesBeforeCursor.length-1,charIndex:linesBeforeCursor[linesBeforeCursor.length-1].length}},getCurrentCharStyle:function(lineIndex,charIndex){var style=this.styles[lineIndex]&&this.styles[lineIndex][charIndex===0?0:charIndex-1];return{fontSize:style&&style.fontSize||this.fontSize,fill:style&&style.fill||this.fill,textBackgroundColor:style&&style.textBackgroundColor||this.textBackgroundColor,textDecoration:style&&style.textDecoration||this.textDecoration,fontFamily:style&&style.fontFamily||this.fontFamily,fontWeight:style&&style.fontWeight||this.fontWeight,fontStyle:style&&style.fontStyle||this.fontStyle,stroke:style&&style.stroke||this.stroke,strokeWidth:style&&style.strokeWidth||this.strokeWidth}},getCurrentCharFontSize:function(lineIndex,charIndex){return this.styles[lineIndex]&&this.styles[lineIndex][charIndex===0?0:charIndex-1]&&this.styles[lineIndex][charIndex===0?0:charIndex-1].fontSize||this.fontSize},getCurrentCharColor:function(lineIndex,charIndex){return this.styles[lineIndex]&&this.styles[lineIndex][charIndex===0?0:charIndex-1]&&this.styles[lineIndex][charIndex===0?0:charIndex-1].fill||this.cursorColor},_getCursorBoundaries:function(chars,typeOfBoundaries){var left=Math.round(this._getLeftOffset()),top=this._getTopOffset(),offsets=this._getCursorBoundariesOffsets(chars,typeOfBoundaries);return{left:left,top:top,leftOffset:offsets.left+offsets.lineLeft,topOffset:offsets.top}},_getCursorBoundariesOffsets:function(chars,typeOfBoundaries){var lineLeftOffset=0,lineIndex=0,charIndex=0,topOffset=0,leftOffset=0;for(var i=0;i<this.selectionStart;i++){if(chars[i]==="\n"){leftOffset=0;topOffset+=this._getHeightOfLine(this.ctx,lineIndex);lineIndex++;charIndex=0}else{leftOffset+=this._getWidthOfChar(this.ctx,chars[i],lineIndex,charIndex);charIndex++}lineLeftOffset=this._getCachedLineOffset(lineIndex)}if(typeOfBoundaries==="cursor"){topOffset+=(1-this._fontSizeFraction)*this._getHeightOfLine(this.ctx,lineIndex)/this.lineHeight-this.getCurrentCharFontSize(lineIndex,charIndex)*(1-this._fontSizeFraction)}return{top:topOffset,left:leftOffset,lineLeft:lineLeftOffset}},_getCachedLineOffset:function(lineIndex){var widthOfLine=this._getLineWidth(this.ctx,lineIndex);return this.__lineOffsets[lineIndex]||(this.__lineOffsets[lineIndex]=this._getLineLeftOffset(widthOfLine))},renderCursor:function(boundarie
fabric.util.addListener(this.hiddenTextarea,"keydown",this.onKeyDown.bind(this));fabric.util.addListener(this.hiddenTextarea,"keypress",this.onKeyPress.bind(this));fabric.util.addListener(this.hiddenTextarea,"copy",this.copy.bind(this));fabric.util.addListener(this.hiddenTextarea,"paste",this.paste.bind(this));if(!this._clickHandlerInitialized&&this.canvas){fabric.util.addListener(this.canvas.upperCanvasEl,"click",this.onClick.bind(this));this._clickHandlerInitialized=true}},_keysMap:{8:"removeChars",9:"exitEditing",27:"exitEditing",13:"insertNewline",33:"moveCursorUp",34:"moveCursorDown",35:"moveCursorRight",36:"moveCursorLeft",37:"moveCursorLeft",38:"moveCursorUp",39:"moveCursorRight",40:"moveCursorDown",46:"forwardDelete"},_ctrlKeysMap:{65:"selectAll",88:"cut"},onClick:function(){this.hiddenTextarea&&this.hiddenTextarea.focus()},onKeyDown:function(e){if(!this.isEditing){return}if(e.keyCode in this._keysMap){this[this._keysMap[e.keyCode]](e)}else if(e.keyCode in this._ctrlKeysMap&&(e.ctrlKey||e.metaKey)){this[this._ctrlKeysMap[e.keyCode]](e)}else{return}e.stopImmediatePropagation();e.preventDefault();this.canvas&&this.canvas.renderAll()},forwardDelete:function(e){if(this.selectionStart===this.selectionEnd){this.moveCursorRight(e)}this.removeChars(e)},copy:function(e){var selectedText=this.getSelectedText(),clipboardData=this._getClipboardData(e);if(clipboardData){clipboardData.setData("text",selectedText)}this.copiedText=selectedText;this.copiedStyles=this.getSelectionStyles(this.selectionStart,this.selectionEnd)},paste:function(e){var copiedText=null,clipboardData=this._getClipboardData(e);if(clipboardData){copiedText=clipboardData.getData("text")}else{copiedText=this.copiedText}if(copiedText){this.insertChars(copiedText,true)}},cut:function(e){if(this.selectionStart===this.selectionEnd){return}this.copy();this.removeChars(e)},_getClipboardData:function(e){return e&&(e.clipboardData||fabric.window.clipboardData)},onKeyPress:function(e){if(!this.isEditing||e.metaKey||e.ctrlKey){return}if(e.which!==0){this.insertChars(String.fromCharCode(e.which))}e.stopPropagation()},getDownCursorOffset:function(e,isRight){var selectionProp=isRight?this.selectionEnd:this.selectionStart,_char,lineLeftOffset,textBeforeCursor=this.text.slice(0,selectionProp),textAfterCursor=this.text.slice(selectionProp),textOnSameLineBeforeCursor=textBeforeCursor.slice(textBeforeCursor.lastIndexOf("\n")+1),textOnSameLineAfterCursor=textAfterCursor.match(/(.*)\n?/)[1],textOnNextLine=(textAfterCursor.match(/.*\n(.*)\n?/)||{})[1]||"",cursorLocation=this.get2DCursorLocation(selectionProp);if(cursorLocation.lineIndex===this._textLines.length-1||e.metaKey||e.keyCode===34){return this.text.length-selectionProp}var widthOfSameLineBeforeCursor=this._getLineWidth(this.ctx,cursorLocation.lineIndex);lineLeftOffset=this._getLineLeftOffset(widthOfSameLineBeforeCursor);var widthOfCharsOnSameLineBeforeCursor=lineLeftOffset,lineIndex=cursorLocation.lineIndex;for(var i=0,len=textOnSameLineBeforeCursor.length;i<len;i++){_char=textOnSameLineBeforeCursor[i];widthOfCharsOnSameLineBeforeCursor+=this._getWidthOfChar(this.ctx,_char,lineIndex,i)}var indexOnNextLine=this._getIndexOnNextLine(cursorLocation,textOnNextLine,widthOfCharsOnSameLineBeforeCursor);return textOnSameLineAfterCursor.length+1+indexOnNextLine},_getIndexOnNextLine:function(cursorLocation,textOnNextLine,widthOfCharsOnSameLineBeforeCursor){var lineIndex=cursorLocation.lineIndex+1,widthOfNextLine=this._getLineWidth(this.ctx,lineIndex),lineLeftOffset=this._getLineLeftOffset(widthOfNextLine),widthOfCharsOnNextLine=lineLeftOffset,indexOnNextLine=0,foundMatch;for(var j=0,jlen=textOnNextLine.length;j<jlen;j++){var _char=textOnNextLine[j],widthOfChar=this._getWidthOfChar(this.ctx,_char,lineIndex,j);widthOfCharsOnNextLine+=widthOfChar;if(widthOfCharsOnNextLine>widthOfCharsOnSameLineBeforeCursor){foundMatch=true;var leftEdge=widthOfCharsOnNextLine-widthOfChar,rightEdge=widthOfCharsOnNextLine,offsetFromLeftEdge=Math.abs(leftEdge-widthOfCharsOnSameLineBeforeCursor),offsetFromRightEdge=Math.abs(rightEdge-widthOfCharsOnSameLi