mirror of
https://github.com/Chouchen/motsmeles.git
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7 lines
199 KiB
JavaScript
7 lines
199 KiB
JavaScript
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/* build: `node build.js modules=ALL exclude=gestures,cufon,json minifier=uglifyjs` *//*! Fabric.js Copyright 2008-2013, Printio (Juriy Zaytsev, Maxim Chernyak) */var fabric=fabric||{version:"1.4.0"};typeof exports!="undefined"&&(exports.fabric=fabric),typeof document!="undefined"&&typeof window!="undefined"?(fabric.document=document,fabric.window=window):(fabric.document=require("jsdom").jsdom("<!DOCTYPE html><html><head></head><body></body></html>"),fabric.window=fabric.document.createWindow()),fabric.isTouchSupported="ontouchstart"in fabric.document.documentElement,fabric.isLikelyNode=typeof Buffer!="undefined"&&typeof window=="undefined",fabric.SHARED_ATTRIBUTES=["transform","fill","fill-opacity","fill-rule","opacity","stroke","stroke-dasharray","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width"],function(){function e(e,t){if(!this.__eventListeners[e])return;t?fabric.util.removeFromArray(this.__eventListeners[e],t):this.__eventListeners[e].length=0}function t(e,t){this.__eventListeners||(this.__eventListeners={});if(arguments.length===1)for(var n in e)this.on(n,e[n]);else this.__eventListeners[e]||(this.__eventListeners[e]=[]),this.__eventListeners[e].push(t);return this}function n(t,n){if(!this.__eventListeners)return;if(arguments.length===0)this.__eventListeners={};else if(arguments.length===1&&typeof arguments[0]=="object")for(var r in t)e.call(this,r,t[r]);else e.call(this,t,n);return this}function r(e,t){if(!this.__eventListeners)return;var n=this.__eventListeners[e];if(!n)return;for(var r=0,i=n.length;r<i;r++)n[r].call(this,t||{});return this}fabric.Observable={observe:t,stopObserving:n,fire:r,on:t,off:n,trigger:r}}(),fabric.Collection={add:function(){this._objects.push.apply(this._objects,arguments);for(var e=arguments.length;e--;)this._onObjectAdded(arguments[e]);return this.renderOnAddRemove&&this.renderAll(),this},insertAt:function(e,t,n){var r=this.getObjects();return n?r[t]=e:r.splice(t,0,e),this._onObjectAdded(e),this.renderOnAddRemove&&this.renderAll(),this},remove:function(e){var t=this.getObjects(),n=t.indexOf(e);return n!==-1&&(t.splice(n,1),this._onObjectRemoved(e)),this.renderOnAddRemove&&this.renderAll(),e},forEachObject:function(e,t){var n=this.getObjects(),r=n.length;while(r--)e.call(t,n[r],r,n);return this},getObjects:function(e){return typeof e=="undefined"?this._objects:this._objects.filter(function(t){return t.type===e})},item:function(e){return this.getObjects()[e]},isEmpty:function(){return this.getObjects().length===0},size:function(){return this.getObjects().length},contains:function(e){return this.getObjects().indexOf(e)>-1},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=t.complexity?t.complexity():0,e},0)}},function(e){var t=Math.sqrt,n=Math.atan2,r=Math.PI/180;fabric.util={removeFromArray:function(e,t){var n=e.indexOf(t);return n!==-1&&e.splice(n,1),e},getRandomInt:function(e,t){return Math.floor(Math.random()*(t-e+1))+e},degreesToRadians:function(e){return e*r},radiansToDegrees:function(e){return e/r},rotatePoint:function(e,t,n){var r=Math.sin(n),i=Math.cos(n);e.subtractEquals(t);var s=e.x*i-e.y*r,o=e.x*r+e.y*i;return(new fabric.Point(s,o)).addEquals(t)},toFixed:function(e,t){return parseFloat(Number(e).toFixed(t))},falseFunction:function(){return!1},getKlass:function(e,t){return e=fabric.util.string.camelize(e.charAt(0).toUpperCase()+e.slice(1)),fabric.util.resolveNamespace(t)[e]},resolveNamespace:function(t){if(!t)return fabric;var n=t.split("."),r=n.length,i=e||fabric.window;for(var s=0;s<r;++s)i=i[n[s]];return i},loadImage:function(e,t,n,r){if(!e){t&&t.call(n,e);return}var i=fabric.util.createImage();i.onload=function(){t&&t.call(n,i),i=i.onload=i.onerror=null},i.onerror=function(){fabric.log("Error loading "+i.src),t&&t.call(n,null,!0),i=i.onload=i.onerror=null},e.indexOf("data")!==0&&typeof r!="undefined"&&(i.crossOrigin=r),i.src=e},enlivenObjects:function(e,t,n,r){function i(){++o===u&&t&&t(s)}e=e||[];var s=[],o=0,u=e.length;if(!u){t&&t(s);return}e.forEach(function(e,t){if(!e||!e.type){i();return}var o=fabric.
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n.prototype={constructor:n,add:function(e){return new n(this.x+e.x,this.y+e.y)},addEquals:function(e){return this.x+=e.x,this.y+=e.y,this},scalarAdd:function(e){return new n(this.x+e,this.y+e)},scalarAddEquals:function(e){return this.x+=e,this.y+=e,this},subtract:function(e){return new n(this.x-e.x,this.y-e.y)},subtractEquals:function(e){return this.x-=e.x,this.y-=e.y,this},scalarSubtract:function(e){return new n(this.x-e,this.y-e)},scalarSubtractEquals:function(e){return this.x-=e,this.y-=e,this},multiply:function(e){return new n(this.x*e,this.y*e)},multiplyEquals:function(e){return this.x*=e,this.y*=e,this},divide:function(e){return new n(this.x/e,this.y/e)},divideEquals:function(e){return this.x/=e,this.y/=e,this},eq:function(e){return this.x===e.x&&this.y===e.y},lt:function(e){return this.x<e.x&&this.y<e.y},lte:function(e){return this.x<=e.x&&this.y<=e.y},gt:function(e){return this.x>e.x&&this.y>e.y},gte:function(e){return this.x>=e.x&&this.y>=e.y},lerp:function(e,t){return new n(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,n=this.y-e.y;return Math.sqrt(t*t+n*n)},midPointFrom:function(e){return new n(this.x+(e.x-this.x)/2,this.y+(e.y-this.y)/2)},min:function(e){return new n(Math.min(this.x,e.x),Math.min(this.y,e.y))},max:function(e){return new n(Math.max(this.x,e.x),Math.max(this.y,e.y))},toString:function(){return this.x+","+this.y},setXY:function(e,t){this.x=e,this.y=t},setFromPoint:function(e){this.x=e.x,this.y=e.y},swap:function(e){var t=this.x,n=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=n}}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){this.status=e,this.points=[]}var t=e.fabric||(e.fabric={});if(t.Intersection){t.warn("fabric.Intersection is already defined");return}t.Intersection=n,t.Intersection.prototype={appendPoint:function(e){this.points.push(e)},appendPoints:function(e){this.points=this.points.concat(e)}},t.Intersection.intersectLineLine=function(e,r,i,s){var o,u=(s.x-i.x)*(e.y-i.y)-(s.y-i.y)*(e.x-i.x),a=(r.x-e.x)*(e.y-i.y)-(r.y-e.y)*(e.x-i.x),f=(s.y-i.y)*(r.x-e.x)-(s.x-i.x)*(r.y-e.y);if(f!==0){var l=u/f,c=a/f;0<=l&&l<=1&&0<=c&&c<=1?(o=new n("Intersection"),o.points.push(new t.Point(e.x+l*(r.x-e.x),e.y+l*(r.y-e.y)))):o=new n}else u===0||a===0?o=new n("Coincident"):o=new n("Parallel");return o},t.Intersection.intersectLinePolygon=function(e,t,r){var i=new n,s=r.length;for(var o=0;o<s;o++){var u=r[o],a=r[(o+1)%s],f=n.intersectLineLine(e,t,u,a);i.appendPoints(f.points)}return i.points.length>0&&(i.status="Intersection"),i},t.Intersection.intersectPolygonPolygon=function(e,t){var r=new n,i=e.length;for(var s=0;s<i;s++){var o=e[s],u=e[(s+1)%i],a=n.intersectLinePolygon(o,u,t);r.appendPoints(a.points)}return r.points.length>0&&(r.status="Intersection"),r},t.Intersection.intersectPolygonRectangle=function(e,r,i){var s=r.min(i),o=r.max(i),u=new t.Point(o.x,s.y),a=new t.Point(s.x,o.y),f=n.intersectLinePolygon(s,u,e),l=n.intersectLinePolygon(u,o,e),c=n.intersectLinePolygon(o,a,e),h=n.intersectLinePolygon(a,s,e),p=new n;return p.appendPoints(f.points),p.appendPoints(l.points),p.appendPoints(c.points),p.appendPoints(h.points),p.points.length>0&&(p.status="Intersection"),p}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){e?this._tryParsingColor(e):this.setSource([0,0,0,1])}function r(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+(t-e)*6*n:n<.5?t:n<2/3?e+(t-e)*(2/3-n)*6:e}var t=e.fabric||(e.fabric={});if(t.Color){t.warn("fabric.Color is already defined.");return}t.Color=n,t.Color.prototype={_tryParsingColor:function(e){var t;e in n.colorNameMap&&(e=n.colorNameMap[e]),t=n.sourceFromHex(e),t||(t=n.sourceFromRgb(e)),t||(t=n.sourceFromHsl(e)),t&&this.setSource(t)},_rgbToHsl:function(e,n,r){e/=255,n/=255,r/=255;var i,s,o,u=t.util.array.max([e,n,r]),a=t.util.array.min([e,n,r]);o=(u+a)/2;if(u===a)i=s=0;else{var f=u-a;s=o>.5?f/(2-u-a):f/(u+a);switch(u){case e:i=(n-r)/f+(n<r?6:0);break;case n:i=(r-e)/f+2;break;case r:i=(e-n)/f+4}i/=6}return[Math.round(i*360),Math.round(s*100),Math.round(o*100)]},getSource:function(){re
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.renderAll()},_getOptimizedRects:function(e){var t={},n;for(var r=0,i=e.length;r<i;r++)n=e[r].left+""+e[r].top,t[n]||(t[n]=e[r]);var s=[];for(n in t)s.push(t[n]);return s},render:function(){var e=this.canvas.contextTop;e.fillStyle=this.color,e.save();for(var t=0,n=this.sprayChunkPoints.length;t<n;t++){var r=this.sprayChunkPoints[t];typeof r.opacity!="undefined"&&(e.globalAlpha=r.opacity),e.fillRect(r.x,r.y,r.width,r.width)}e.restore()},addSprayChunk:function(e){this.sprayChunkPoints=[];var t,n,r,i=this.width/2;for(var s=0;s<this.density;s++){t=fabric.util.getRandomInt(e.x-i,e.x+i),n=fabric.util.getRandomInt(e.y-i,e.y+i),this.dotWidthVariance?r=fabric.util.getRandomInt(Math.max(1,this.dotWidth-this.dotWidthVariance),this.dotWidth+this.dotWidthVariance):r=this.dotWidth;var o={x:t,y:n,width:r};this.randomOpacity&&(o.opacity=fabric.util.getRandomInt(0,100)/100),this.sprayChunkPoints.push(o)}this.sprayChunks.push(this.sprayChunkPoints)}}),fabric.PatternBrush=fabric.util.createClass(fabric.PencilBrush,{getPatternSrc:function(){var e=20,t=5,n=fabric.document.createElement("canvas"),r=n.getContext("2d");return n.width=n.height=e+t,r.fillStyle=this.color,r.beginPath(),r.arc(e/2,e/2,e/2,0,Math.PI*2,!1),r.closePath(),r.fill(),n},getPatternSrcFunction:function(){return String(this.getPatternSrc).replace("this.color",'"'+this.color+'"')},getPattern:function(){return this.canvas.contextTop.createPattern(this.source||this.getPatternSrc(),"repeat")},_setBrushStyles:function(){this.callSuper("_setBrushStyles"),this.canvas.contextTop.strokeStyle=this.getPattern()},createPath:function(e){var t=this.callSuper("createPath",e);return t.stroke=new fabric.Pattern({source:this.source||this.getPatternSrcFunction()}),t}}),function(){var e=fabric.util.getPointer,t=fabric.util.degreesToRadians,n=fabric.util.radiansToDegrees,r=Math.atan2,i=Math.abs,s=.5;fabric.Canvas=fabric.util.createClass(fabric.StaticCanvas,{initialize:function(e,t){t||(t={}),this._initStatic(e,t),this._initInteractive(),this._createCacheCanvas(),fabric.Canvas.activeInstance=this},uniScaleTransform:!1,centeredScaling:!1,centeredRotation:!1,interactive:!0,selection:!0,selectionColor:"rgba(100, 100, 255, 0.3)",selectionDashArray:[],selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",freeDrawingCursor:"crosshair",rotationCursor:"crosshair",containerClass:"canvas-container",perPixelTargetFind:!1,targetFindTolerance:0,skipTargetFind:!1,_initInteractive:function(){this._currentTransform=null,this._groupSelector=null,this._initWrapperElement(),this._createUpperCanvas(),this._initEventListeners(),this.freeDrawingBrush=fabric.PencilBrush&&new fabric.PencilBrush(this),this.calcOffset()},_resetCurrentTransform:function(e){var t=this._currentTransform;t.target.set({scaleX:t.original.scaleX,scaleY:t.original.scaleY,left:t.original.left,top:t.original.top}),this._shouldCenterTransform(e,t.target)?t.action==="rotate"?this._setOriginToCenter(t.target):(t.originX!=="center"&&(t.originX==="right"?t.mouseXSign=-1:t.mouseXSign=1),t.originY!=="center"&&(t.originY==="bottom"?t.mouseYSign=-1:t.mouseYSign=1),t.originX="center",t.originY="center"):(t.originX=t.original.originX,t.originY=t.original.originY)},containsPoint:function(e,t){var n=this.getPointer(e),r=this._normalizePointer(t,n);return t.containsPoint(r)||t._findTargetCorner(e,this._offset)},_normalizePointer:function(e,t){var n=this.getActiveGroup(),r=t.x,i=t.y,s=n&&e.type!=="group"&&n.contains(e);return s&&(r-=n.left,i-=n.top),{x:r,y:i}},isTargetTransparent:function(e,t,n){var r=e.hasBorders,i=e.transparentCorners;e.hasBorders=e.transparentCorners=!1,this._draw(this.contextCache,e),e.hasBorders=r,e.transparentCorners=i;var s=fabric.util.isTransparent(this.contextCache,t,n,this.targetFindTolerance);return this.clearContext(this.contextCache),s},_shouldClearSelection:function(e,t){var n=this.getActiveGroup(),r=this.getActiveObject();return!t||t&&n&&!n.contains(t)&&n!==t&&!e.shiftKey||t&&!t.evented||t&&!t.selectable&&r&&r!==t},_shouldCenterTransform:function(e,t){if(!t
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)&&(n=new t.Shadow(n)),this[e]=n,this},toggle:function(e){var t=this.get(e);return typeof t=="boolean"&&this.set(e,!t),this},setSourcePath:function(e){return this.sourcePath=e,this},render:function(e,n){if(this.width===0||this.height===0||!this.visible)return;e.save(),this._transform(e,n),this._setStrokeStyles(e),this._setFillStyles(e);var r=this.transformMatrix;r&&this.group&&(e.translate(-this.group.width/2,-this.group.height/2),e.transform(r[0],r[1],r[2],r[3],r[4],r[5])),this._setShadow(e),this.clipTo&&t.util.clipContext(this,e),this._render(e,n),this.clipTo&&e.restore(),this._removeShadow(e),this.active&&!n&&(this.drawBorders(e),this.drawControls(e)),e.restore()},_transform:function(e,t){var n=this.transformMatrix;n&&!this.group&&e.setTransform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e)},_setStrokeStyles:function(e){this.stroke&&(e.lineWidth=this.strokeWidth,e.lineCap=this.strokeLineCap,e.lineJoin=this.strokeLineJoin,e.miterLimit=this.strokeMiterLimit,e.strokeStyle=this.stroke.toLive?this.stroke.toLive(e):this.stroke)},_setFillStyles:function(e){this.fill&&(e.fillStyle=this.fill.toLive?this.fill.toLive(e):this.fill)},_setShadow:function(e){if(!this.shadow)return;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur,e.shadowOffsetX=this.shadow.offsetX,e.shadowOffsetY=this.shadow.offsetY},_removeShadow:function(e){e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0},_renderFill:function(e){if(!this.fill)return;this.fill.toLive&&(e.save(),e.translate(-this.width/2+this.fill.offsetX||0,-this.height/2+this.fill.offsetY||0)),e.fill(),this.fill.toLive&&e.restore(),this.shadow&&!this.shadow.affectStroke&&this._removeShadow(e)},_renderStroke:function(e){if(!this.stroke)return;e.save(),this.strokeDashArray?(1&this.strokeDashArray.length&&this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray),o?(e.setLineDash(this.strokeDashArray),this._stroke&&this._stroke(e)):this._renderDashedStroke&&this._renderDashedStroke(e),e.stroke()):this._stroke?this._stroke(e):e.stroke(),this._removeShadow(e),e.restore()},clone:function(e,n){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(n),e):new t.Object(this.toObject(n))},cloneAsImage:function(e){var n=this.toDataURL();return t.util.loadImage(n,function(n){e&&e(new t.Image(n))}),this},toDataURL:function(e){e||(e={});var n=t.util.createCanvasElement(),r=this.getBoundingRect();n.width=r.width,n.height=r.height,t.util.wrapElement(n,"div");var i=new t.Canvas(n);e.format==="jpg"&&(e.format="jpeg"),e.format==="jpeg"&&(i.backgroundColor="#fff");var s={active:this.get("active"),left:this.getLeft(),top:this.getTop()};this.set("active",!1),this.setPositionByOrigin(new t.Point(n.width/2,n.height/2),"center","center");var o=this.canvas;i.add(this);var u=i.toDataURL(e);return this.set(s).setCoords(),this.canvas=o,i.dispose(),i=null,u},isType:function(e){return this.type===e},complexity:function(){return 0},toJSON:function(e){return this.toObject(e)},setGradient:function(e,n){n||(n={});var r={colorStops:[]};r.type=n.type||(n.r1||n.r2?"radial":"linear"),r.coords={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2};if(n.r1||n.r2)r.coords.r1=n.r1,r.coords.r2=n.r2;for(var i in n.colorStops){var s=new t.Color(n.colorStops[i]);r.colorStops.push({offset:i,color:s.toRgb(),opacity:s.getAlpha()})}return this.set(e,t.Gradient.forObject(this,r))},setPatternFill:function(e){return this.set("fill",new t.Pattern(e))},setShadow:function(e){return this.set("shadow",new t.Shadow(e))},setColor:function(e){return this.set("fill",e),this},centerH:function(){return this.canvas.centerObjectH(this),this},centerV:function(){return this.canvas.centerObjectV(this),this},center:function(){return this.canvas.centerObject(this),this},remove:function(){return this.canvas.remove(this)},getLocalPointer:function(e,t){t=t||this.canvas.getPointer(e);var n=this.translateToOriginPoint(this.getCenterPoint(),"left","top");return{x:t.x-n.x,y:t.y-n.y}}}),t.util.createAccessors(t.Object),t.Object.prototype.rotate=t.Object.prototype.setAngle,n(t.Object.prototype,t.Observable),t.Object.NUM_FRACT
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.Polygon.fromElement=function(e,r){if(!e)return null;r||(r={});var i=t.parsePointsAttribute(e.getAttribute("points")),s=t.parseAttributes(e,t.Polygon.ATTRIBUTE_NAMES);return t.util.normalizePoints(i,r),new t.Polygon(i,n(s,r),!0)},t.Polygon.fromObject=function(e){return new t.Polygon(e.points,e,!0)}}(typeof exports!="undefined"?exports:this),function(e){function a(e){return e[0]==="H"?e[1]:e[e.length-2]}function f(e){return e[0]==="V"?e[1]:e[e.length-1]}var t={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7};"use strict";var n=e.fabric||(e.fabric={}),r=n.util.array.min,i=n.util.array.max,s=n.util.object.extend,o=Object.prototype.toString,u=n.util.drawArc;if(n.Path){n.warn("fabric.Path is already defined");return}n.Path=n.util.createClass(n.Object,{type:"path",initialize:function(e,t){t=t||{},this.setOptions(t);if(!e)throw new Error("`path` argument is required");var n=o.call(e)==="[object Array]";this.path=n?e:e.match&&e.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi);if(!this.path)return;n||(this.path=this._parsePath()),this._initializePath(t),t.sourcePath&&this.setSourcePath(t.sourcePath)},_initializePath:function(e){var t="width"in e&&e.width!=null,n="height"in e&&e.width!=null,r="left"in e,i="top"in e,o=r?this.left:0,u=i?this.top:0;!t||!n?(s(this,this._parseDimensions()),t&&(this.width=e.width),n&&(this.height=e.height)):(i||(this.top=this.height/2),r||(this.left=this.width/2)),this.pathOffset=this.pathOffset||this._calculatePathOffset(o,u)},_calculatePathOffset:function(e,t){return{x:this.left-e-this.width/2,y:this.top-t-this.height/2}},_render:function(e){var t,n=null,r=0,i=0,s=0,o=0,a,f,l,c,h=-(this.width/2+this.pathOffset.x),p=-(this.height/2+this.pathOffset.y),d;for(var v=0,m=this.path.length;v<m;++v){t=this.path[v];switch(t[0]){case"l":r+=t[1],i+=t[2],e.lineTo(r+h,i+p);break;case"L":r=t[1],i=t[2],e.lineTo(r+h,i+p);break;case"h":r+=t[1],e.lineTo(r+h,i+p);break;case"H":r=t[1],e.lineTo(r+h,i+p);break;case"v":i+=t[1],e.lineTo(r+h,i+p);break;case"V":i=t[1],e.lineTo(r+h,i+p);break;case"m":r+=t[1],i+=t[2],d=!n||n[0]!=="m"&&n[0]!=="M"?"moveTo":"lineTo",e[d](r+h,i+p);break;case"M":r=t[1],i=t[2],d=!n||n[0]!=="m"&&n[0]!=="M"?"moveTo":"lineTo",e[d](r+h,i+p);break;case"c":a=r+t[5],f=i+t[6],s=r+t[3],o=i+t[4],e.bezierCurveTo(r+t[1]+h,i+t[2]+p,s+h,o+p,a+h,f+p),r=a,i=f;break;case"C":r=t[5],i=t[6],s=t[3],o=t[4],e.bezierCurveTo(t[1]+h,t[2]+p,s+h,o+p,r+h,i+p);break;case"s":a=r+t[3],f=i+t[4],s=s?2*r-s:r,o=o?2*i-o:i,e.bezierCurveTo(s+h,o+p,r+t[1]+h,i+t[2]+p,a+h,f+p),s=r+t[1],o=i+t[2],r=a,i=f;break;case"S":a=t[3],f=t[4],s=2*r-s,o=2*i-o,e.bezierCurveTo(s+h,o+p,t[1]+h,t[2]+p,a+h,f+p),r=a,i=f,s=t[1],o=t[2];break;case"q":a=r+t[3],f=i+t[4],s=r+t[1],o=i+t[2],e.quadraticCurveTo(s+h,o+p,a+h,f+p),r=a,i=f;break;case"Q":a=t[3],f=t[4],e.quadraticCurveTo(t[1]+h,t[2]+p,a+h,f+p),r=a,i=f,s=t[1],o=t[2];break;case"t":a=r+t[1],f=i+t[2],n[0].match(/[QqTt]/)===null?(s=r,o=i):n[0]==="t"?(s=2*r-l,o=2*i-c):n[0]==="q"&&(s=2*r-s,o=2*i-o),l=s,c=o,e.quadraticCurveTo(s+h,o+p,a+h,f+p),r=a,i=f,s=r+t[1],o=i+t[2];break;case"T":a=t[1],f=t[2],s=2*r-s,o=2*i-o,e.quadraticCurveTo(s+h,o+p,a+h,f+p),r=a,i=f;break;case"a":u(e,r+h,i+p,[t[1],t[2],t[3],t[4],t[5],t[6]+r+h,t[7]+i+p]),r+=t[6],i+=t[7];break;case"A":u(e,r+h,i+p,[t[1],t[2],t[3],t[4],t[5],t[6]+h,t[7]+p]),r=t[6],i=t[7];break;case"z":case"Z":e.closePath()}n=t}},render:function(e,t){if(!this.visible)return;e.save();var r=this.transformMatrix;r&&e.transform(r[0],r[1],r[2],r[3],r[4],r[5]),t||this.transform(e),this._setStrokeStyles(e),this._setFillStyles(e),this._setShadow(e),this.clipTo&&n.util.clipContext(this,e),e.beginPath(),this._render(e),this._renderFill(e),this._renderStroke(e),this.clipTo&&e.restore(),this._removeShadow(e),!t&&this.active&&(this.drawBorders(e),this.drawControls(e)),e.restore()},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(e){var t=s(this.callSuper("toObject",e),{path:this.path,pathOffset:this.pathOffset});return this.sourcePath&&(t.sourcePath=this.sourcePath),this.transformMatrix&&(t.transformMatrix=this.transformMatrix),t},toDatale
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){return this.fontSize*this.lineHeight},_renderTextBackground:function(e,t){this._renderTextBoxBackground(e),this._renderTextLinesBackground(e,t)},_renderTextBoxBackground:function(e){if(!this.backgroundColor)return;e.save(),e.fillStyle=this.backgroundColor,e.fillRect(this._getLeftOffset(),this._getTopOffset(),this.width,this.height),e.restore()},_renderTextLinesBackground:function(e,t){if(!this.textBackgroundColor)return;e.save(),e.fillStyle=this.textBackgroundColor;for(var n=0,r=t.length;n<r;n++)if(t[n]!==""){var i=this._getLineWidth(e,t[n]),s=this._getLineLeftOffset(i);e.fillRect(this._getLeftOffset()+s,this._getTopOffset()+n*this.fontSize*this.lineHeight,i,this.fontSize*this.lineHeight)}e.restore()},_getLineLeftOffset:function(e){return this.textAlign==="center"?(this.width-e)/2:this.textAlign==="right"?this.width-e:0},_getLineWidth:function(e,t){return this.textAlign==="justify"?this.width:e.measureText(t).width},_renderTextDecoration:function(e,t){function i(i){for(var s=0,o=t.length;s<o;s++){var u=r._getLineWidth(e,t[s]),a=r._getLineLeftOffset(u);e.fillRect(r._getLeftOffset()+a,~~(i+s*r._getHeightOfLine(e,s,t)-n),u,1)}}if(!this.textDecoration)return;var n=this._getTextHeight(e,t)/2,r=this;this.textDecoration.indexOf("underline")>-1&&i(this.fontSize*this.lineHeight),this.textDecoration.indexOf("line-through")>-1&&i(this.fontSize*this.lineHeight-this.fontSize/2),this.textDecoration.indexOf("overline")>-1&&i(this.fontSize*this.lineHeight-this.fontSize)},_getFontDeclaration:function(){return[t.isLikelyNode?this.fontWeight:this.fontStyle,t.isLikelyNode?this.fontStyle:this.fontWeight,this.fontSize+"px",t.isLikelyNode?'"'+this.fontFamily+'"':this.fontFamily].join(" ")},render:function(e,t){if(!this.visible)return;e.save(),this._render(e),!t&&this.active&&(this.drawBorders(e),this.drawControls(e)),e.restore()},toObject:function(e){var t=n(this.callSuper("toObject",e),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textAlign:this.textAlign,path:this.path,textBackgroundColor:this.textBackgroundColor,useNative:this.useNative});return this.includeDefaultValues||this._removeDefaultValues(t),t},toSVG:function(e){var t=[],n=this.text.split(this._reNewline),r=this._getSVGLeftTopOffsets(n),i=this._getSVGTextAndBg(r.lineTop,r.textLeft,n),s=this._getSVGShadows(r.lineTop,n);return r.textTop+=this._fontAscent?this._fontAscent/5*this.lineHeight:0,this._wrapSVGTextAndBg(t,i,s,r),e?e(t.join("")):t.join("")},_getSVGLeftTopOffsets:function(e){var t=this.useNative?this.fontSize*this.lineHeight:-this._fontAscent-this._fontAscent/5*this.lineHeight,n=-(this.width/2),r=this.useNative?this.fontSize-1:this.height/2-e.length*this.fontSize-this._totalLineHeight;return{textLeft:n,textTop:r,lineTop:t}},_wrapSVGTextAndBg:function(e,t,n,r){e.push('<g transform="',this.getSvgTransform(),'">',t.textBgRects.join(""),"<text ",this.fontFamily?'font-family="'+this.fontFamily.replace(/"/g,"'")+'" ':"",this.fontSize?'font-size="'+this.fontSize+'" ':"",this.fontStyle?'font-style="'+this.fontStyle+'" ':"",this.fontWeight?'font-weight="'+this.fontWeight+'" ':"",this.textDecoration?'text-decoration="'+this.textDecoration+'" ':"",'style="',this.getSvgStyles(),'" ','transform="translate(',i(r.textLeft,2)," ",i(r.textTop,2),')">',n.join(""),t.textSpans.join(""),"</text>","</g>")},_getSVGShadows:function(e,n){var r=[],s,o,u=1;if(!this.shadow||!this._boundaries)return r;for(s=0,o=n.length;s<o;s++)if(n[s]!==""){var a=this._boundaries&&this._boundaries[s]?this._boundaries[s].left:0;r.push('<tspan x="',i(a+u+this.shadow.offsetX,2),s===0||this.useNative?'" y':'" dy','="',i(this.useNative?e*s-this.height/2+this.shadow.offsetY:e+(s===0?this.shadow.offsetY:0),2),'" ',this._getFillAttributes(this.shadow.color),">",t.util.string.escapeXml(n[s]),"</tspan>"),u=1}else u++;return r},_getSVGTextAndBg:function(e,t,n){var r=[],i=[],s=1;this._setSVGBg(i);for(var o=0,u=n.length;o<u;o++){n[o]!==""?(this._setSVGTextLineText(n[o],o,r,e,s,i),s=1):s++;if(!this.
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[t]=this["findLineBoundary"+n](this[t]):this[t]+=n==="Left"?-1:1},_moveLeft:function(e,t){this._move(e,t,"Left")},_moveRight:function(e,t){this._move(e,t,"Right")},moveCursorLeftWithoutShift:function(e){this._selectionDirection="left",this.selectionEnd===this.selectionStart&&this._moveLeft(e,"selectionStart"),this.selectionEnd=this.selectionStart},moveCursorLeftWithShift:function(e){this._selectionDirection==="right"&&this.selectionStart!==this.selectionEnd?this._moveLeft(e,"selectionEnd"):(this._selectionDirection="left",this._moveLeft(e,"selectionStart"),this.text.charAt(this.selectionStart)==="\n"&&this.selectionStart--,this.selectionStart<0&&(this.selectionStart=0))},moveCursorRight:function(e){if(this.selectionStart>=this.text.length&&this.selectionEnd>=this.text.length)return;this.abortCursorAnimation(),this._currentCursorOpacity=1,e.shiftKey?this.moveCursorRightWithShift(e):this.moveCursorRightWithoutShift(e),this.initDelayedCursor()},moveCursorRightWithShift:function(e){this._selectionDirection==="left"&&this.selectionStart!==this.selectionEnd?this._moveRight(e,"selectionStart"):(this._selectionDirection="right",this._moveRight(e,"selectionEnd"),this.text.charAt(this.selectionEnd-1)==="\n"&&this.selectionEnd++,this.selectionEnd>this.text.length&&(this.selectionEnd=this.text.length))},moveCursorRightWithoutShift:function(e){this._selectionDirection="right",this.selectionStart===this.selectionEnd?(this._moveRight(e,"selectionStart"),this.selectionEnd=this.selectionStart):(this.selectionEnd+=this.getNumNewLinesInSelectedText(),this.selectionEnd>this.text.length&&(this.selectionEnd=this.text.length),this.selectionStart=this.selectionEnd)},removeChars:function(e){this.selectionStart===this.selectionEnd?this._removeCharsNearCursor(e):this._removeCharsFromTo(this.selectionStart,this.selectionEnd),this.selectionEnd=this.selectionStart,this._removeExtraneousStyles(),this.canvas&&this.canvas.renderAll().renderAll(),this.setCoords(),this.fire("text:changed")},_removeCharsNearCursor:function(e){if(this.selectionStart!==0)if(e.metaKey){var t=this.findLineBoundaryLeft(this.selectionStart);this._removeCharsFromTo(t,this.selectionStart),this.selectionStart=t}else if(e.altKey){var n=this.findWordBoundaryLeft(this.selectionStart);this._removeCharsFromTo(n,this.selectionStart),this.selectionStart=n}else{var r=this.text.slice(this.selectionStart-1,this.selectionStart)==="\n";this.removeStyleObject(r),this.selectionStart--,this.text=this.text.slice(0,this.selectionStart)+this.text.slice(this.selectionStart+1)}}}),fabric.util.object.extend(fabric.IText.prototype,{_setSVGTextLineText:function(e,t,n,r,i,s){this.styles[t]?this._setSVGTextLineChars(e,t,n,r,i,s):this.callSuper("_setSVGTextLineText",e,t,n,r,i)},_setSVGTextLineChars:function(e,t,n,r,i,s){var o=t===0||this.useNative?"y":"dy",u=e.split(""),a=0,f=this._getSVGLineLeftOffset(t),l=this._getSVGLineTopOffset(t),c=this._getHeightOfLine(this.ctx,t);for(var h=0,p=u.length;h<p;h++){var d=this.styles[t][h]||{};n.push(this._createTextCharSpan(u[h],d,f,l,o,a));var v=this._getWidthOfChar(this.ctx,u[h],t,h);d.textBackgroundColor&&s.push(this._createTextCharBg(d,f,l,c,v,a)),a+=v}},_getSVGLineLeftOffset:function(e){return this._boundaries&&this._boundaries[e]?fabric.util.toFixed(this._boundaries[e].left,2):0},_getSVGLineTopOffset:function(e){var t=0;for(var n=0;n<=e;n++)t+=this._getHeightOfLine(this.ctx,n);return t-this.height/2},_createTextCharBg:function(e,t,n,r,i,s){return['<rect fill="',e.textBackgroundColor,'" transform="translate(',-this.width/2," ",-this.height+r,")",'" x="',t+s,'" y="',n+r,'" width="',i,'" height="',r,'"></rect>'].join("")},_createTextCharSpan:function(e,t,n,r,i,s){var o=this.getSvgStyles.call(fabric.util.object.extend({visible:!0,fill:this.fill,stroke:this.stroke,type:"text"},t));return['<tspan x="',n+s,'" ',i,'="',r,'" ',t.fontFamily?'font-family="'+t.fontFamily.replace(/"/g,"'")+'" ':"",t.fontSize?'font-size="'+t.fontSize+'" ':"",t.fontStyle?'font-style="'+t.fontStyle+'" ':"",t.fontWeight?'font-weight="'+t.fontWeight+'" ':"",t.textDecoration?'text-decoration="'+t.t
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