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n.Image&&(o=r.parsePreserveAspectRatioAttribute(e)),r._removeTransformMatrix(o),i.reviver&&i.reviver(e,r),i.instances[t]=r,i.checkIfDone()}},n.ElementsParser.prototype.resolveGradient=function(t,e){var i=t[e];if(/^url\(/.test(i)){var r=this.regexUrl.exec(i)[1];this.regexUrl.lastIndex=0,n.gradientDefs[this.svgUid][r]&&t.set(e,n.Gradient.fromElement(n.gradientDefs[this.svgUid][r],t))}},n.ElementsParser.prototype.checkIfDone=function(){0==--this.numElements&&(this.instances=this.instances.filter(function(t){return null!=t}),this.callback(this.instances,this.elements))},function(t){"use strict";var e=t.fabric||(t.fabric={});function i(t,e){this.x=t,this.y=e}e.Point?e.warn("fabric.Point is already defined"):(e.Point=i,i.prototype={type:"point",constructor:i,add:function(t){return new i(this.x+t.x,this.y+t.y)},addEquals:function(t){return this.x+=t.x,this.y+=t.y,this},scalarAdd:function(t){return new i(this.x+t,this.y+t)},scalarAddEquals:function(t){return this.x+=t,this.y+=t,this},subtract:function(t){return new i(this.x-t.x,this.y-t.y)},subtractEquals:function(t){return this.x-=t.x,this.y-=t.y,this},scalarSubtract:function(t){return new i(this.x-t,this.y-t)},scalarSubtractEquals:function(t){return this.x-=t,this.y-=t,this},multiply:function(t){return new i(this.x*t,this.y*t)},multiplyEquals:function(t){return this.x*=t,this.y*=t,this},divide:function(t){return new i(this.x/t,this.y/t)},divideEquals:function(t){return this.x/=t,this.y/=t,this},eq:function(t){return this.x===t.x&&this.y===t.y},lt:function(t){return this.x<t.x&&this.y<t.y},lte:function(t){return this.x<=t.x&&this.y<=t.y},gt:function(t){return this.x>t.x&&this.y>t.y},gte:function(t){return this.x>=t.x&&this.y>=t.y},lerp:function(t,e){return void 0===e&&(e=.5),e=Math.max(Math.min(1,e),0),new i(this.x+(t.x-this.x)*e,this.y+(t.y-this.y)*e)},distanceFrom:function(t){var e=this.x-t.x,i=this.y-t.y;return Math.sqrt(e*e+i*i)},midPointFrom:function(t){return this.lerp(t)},min:function(t){return new i(Math.min(this.x,t.x),Math.min(this.y,t.y))},max:function(t){return new i(Math.max(this.x,t.x),Math.max(this.y,t.y))},toString:function(){return this.x+","+this.y},setXY:function(t,e){return this.x=t,this.y=e,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setFromPoint:function(t){return this.x=t.x,this.y=t.y,this},swap:function(t){var e=this.x,i=this.y;this.x=t.x,this.y=t.y,t.x=e,t.y=i},clone:function(){return new i(this.x,this.y)}})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={});function i(t){this.status=t,this.points=[]}e.Intersection?e.warn("fabric.Intersection is already defined"):(e.Intersection=i,e.Intersection.prototype={constructor:i,appendPoint:function(t){return this.points.push(t),this},appendPoints:function(t){return this.points=this.points.concat(t),this}},e.Intersection.intersectLineLine=function(t,n,r,o){var s,a=(o.x-r.x)*(t.y-r.y)-(o.y-r.y)*(t.x-r.x),l=(n.x-t.x)*(t.y-r.y)-(n.y-t.y)*(t.x-r.x),c=(o.y-r.y)*(n.x-t.x)-(o.x-r.x)*(n.y-t.y);if(0!==c){var h=a/c,u=l/c;0<=h&&h<=1&&0<=u&&u<=1?(s=new i("Intersection")).appendPoint(new e.Point(t.x+h*(n.x-t.x),t.y+h*(n.y-t.y))):s=new i}else s=new i(0===a||0===l?"Coincident":"Parallel");return s},e.Intersection.intersectLinePolygon=function(t,e,n){var r,o,s,a,l=new i,c=n.length;for(a=0;a<c;a++)r=n[a],o=n[(a+1)%c],s=i.intersectLineLine(t,e,r,o),l.appendPoints(s.points);return l.points.length>0&&(l.status="Intersection"),l},e.Intersection.intersectPolygonPolygon=function(t,e){var n,r=new i,o=t.length;for(n=0;n<o;n++){var s=t[n],a=t[(n+1)%o],l=i.intersectLinePolygon(s,a,e);r.appendPoints(l.points)}return r.points.length>0&&(r.status="Intersection"),r},e.Intersection.intersectPolygonRectangle=function(t,n,r){var o=n.min(r),s=n.max(r),a=new e.Point(s.x,o.y),l=new e.Point(o.x,s.y),c=i.intersectLinePolygon(o,a,t),h=i.intersectLinePolygon(a,s,t),u=i.intersectLinePolygon(s,l,t),d=i.intersectLinePolygon(l,o,t),f=new i;return f.appendPoints(c.points),f.appendPoints(h.points),f.appendPoints(u.points),f.appendPoints(d.points),f.points.length>0&&(f.status="Intersection"),f})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={});function i(t){t?this._tryParsingColor(t):this.setSource([0,0,0,1])}function n(t,e,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?t+6*(e-t)*i:i<.5?e:i<2/3?t+(e-t)*(2/3-i)*6:t}e.Color?e.warn("fabric.Color is already defined."):(e.Color=i,e.Color.prototype={_tryParsingColor:function(t){var e;t in i.colorNameMap&&(t=i.colorNameMap[t]),"transparent"===t&&(e=[255,255,255,0]),e||(e=i.sourceFromHex(t)),e||(e=i.sourceFromRgb(t)),e||(e=i.sourceFromHsl(t)),e||(e=[0,0,0,1]),e&&this.setSource(e)},_rgbToHsl:function(t,i,n){t/=255,i/=255,n/=255;var r,o,s,a=e.util.array.max([t,i,n]),l=e.util.array.min([t,i,n]);if(s=(a+l)/2,a===l)r=o=0;else{var c=a-l;switch(o=s>.5?c/(2-a-l):c/(a+l),a){case t:r=(i-n)/c+(i<n?6:0);break;case i:r=(n-t)/c+2;break;case n:r=(t-i)/c+4}r/=6}return[Math.round(360*r),Math.round(100*o),Math.round(100*s)]},getSource:function(){return this._source},setSource:function(t){this._source=t},toRgb:function(){var t=this.getSource();return"rgb("+t[0]+","+t[1]+","+t[2]+")"},toRgba:function(){var t=this.getSource();return"rgba("+t[0]+","+t[1]+","+t[2]+","+t[3]+")"},toHsl:function(){var t=this.getSource(),e=this._rgbToHsl(t[0],t[1],t[2]);return"hsl("+e[0]+","+e[1]+"%,"+e[2]+"%)"},toHsla:function(){var t=this.getSource(),e=this._rgbToHsl(t[0],t[1],t[2]);return"hsla("+e[0]+","+e[1]+"%,"+e[2]+"%,"+t[3]+")"},toHex:function(){var t,e,i,n=this.getSource();return t=1===(t=n[0].toString(16)).length?"0"+t:t,e=1===(e=n[1].toString(16)).length?"0"+e:e,i=1===(i=n[2].toString(16)).length?"0"+i:i,t.toUpperCase()+e.toUpperCase()+i.toUpperCase()},toHexa:function(){var t,e=this.getSource();return t=1===(t=(t=Math.round(255*e[3])).toString(16)).length?"0"+t:t,this.toHex()+t.toUpperCase()},getAlpha:function(){return this.getSource()[3]},setAlpha:function(t){var e=this.getSource();return e[3]=t,this.setSource(e),this},toGrayscale:function(){var t=this.getSource(),e=parseInt((.3*t[0]+.59*t[1]+.11*t[2]).toFixed(0),10),i=t[3];return this.setSource([e,e,e,i]),this},toBlackWhite:function(t){var e=this.getSource(),i=(.3*e[0]+.59*e[1]+.11*e[2]).toFixed(0),n=e[3];return t=t||127,i=Number(i)<Number(t)?0:255,this.setSource([i,i,i,n]),this},overlayWith:function(t){t instanceof i||(t=new i(t));var e,n=[],r=this.getAlpha(),o=this.getSource(),s=t.getSource();for(e=0;e<3;e++)n.push(Math.round(.5*o[e]+.5*s[e]));return n[3]=r,this.setSource(n),this}},e.Color.reRGBa=/^rgba?\(\s*(\d{1,3}(?:\.\d+)?\%?)\s*,\s*(\d{1,3}(?:\.\d+)?\%?)\s*,\s*(\d{1,3}(?:\.\d+)?\%?)\s*(?:\s*,\s*((?:\d*\.?\d+)?)\s*)?\)$/i,e.Color.reHSLa=/^hsla?\(\s*(\d{1,3})\s*,\s*(\d{1,3}\%)\s*,\s*(\d{1,3}\%)\s*(?:\s*,\s*(\d+(?:\.\d+)?)\s*)?\)$/i,e.Color.reHex=/^#?([0-9a-f]{8}|[0-9a-f]{6}|[0-9a-f]{4}|[0-9a-f]{3})$/i,e.Color.colorNameMap={aliceblue:"#F0F8FF",antiquewhite:"#FAEBD7",aqua:"#00FFFF",aquamarine:"#7FFFD4",azure:"#F0FFFF",beige:"#F5F5DC",bisque:"#FFE4C4",black:"#000000",blanchedalmond:"#FFEBCD",blue:"#0000FF",blueviolet:"#8A2BE2",brown:"#A52A2A",burlywood:"#DEB887",cadetblue:"#5F9EA0",chartreuse:"#7FFF00",chocolate:"#D2691E",coral:"#FF7F50",cornflowerblue:"#6495ED",cornsilk:"#FFF8DC",crimson:"#DC143C",cyan:"#00FFFF",darkblue:"#00008B",darkcyan:"#008B8B",darkgoldenrod:"#B8860B",darkgray:"#A9A9A9",darkgrey:"#A9A9A9",darkgreen:"#006400",darkkhaki:"#BDB76B",darkmagenta:"#8B008B",darkolivegreen:"#556B2F",darkorange:"#FF8C00",darkorchid:"#9932CC",darkred:"#8B0000",darksalmon:"#E9967A",darkseagreen:"#8FBC8F",darkslateblue:"#483D8B",darkslategray:"#2F4F4F",darkslategrey:"#2F4F4F",darkturquoise:"#00CED1",darkviolet:"#9400D3",deeppink:"#FF1493",deepskyblue:"#00BFFF",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1E90FF",firebrick:"#B22222",floralwhite:"#FFFAF0",forestgreen:"#228B22",fuchsia:"#FF00FF",gainsboro:"#DCDCDC",ghostwhite:"#F8F8FF",gold:"#FFD700",goldenrod:"#DAA520",gray:"#808080",grey:"#808080",green:"#008000",greenyellow:"#ADFF2F",honeydew:"#F0FFF0",hotpink:"#FF69B4",indianred:"#CD5C5C",indigo:"#4B0082",ivory:"#FFFFF0",khaki:"#F0E68C",lavender:"#E6E6FA",lavenderblush:"#FFF0F5",lawngreen:"#7CFC00",lemonchiffon:"#FFFACD",lightblue:"#ADD8E6",lightcoral:"#F08080",lightcyan:"#E0FFFF",lightgoldenrodyellow:"#FAFAD2",lightgray:"#D3D3D3",lightgrey:"#D3D3D3",lightgreen:"#90EE90",lightpink:"#FFB6C1",lightsalmon:"#FFA07A",lightseagreen:"#20B2AA",lightskyblue:"#87CEFA",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#B0C4DE",lightyellow:"#FFFFE0",lime:"#00FF00",limegreen:"#32CD32",linen:"#FAF0E6",magenta:"#FF00FF",maroon:"#800000",mediumaquamarine:"#66CDAA",mediumblue:"#0000CD",mediumorchid:"#BA55D3",mediumpurple:"#9370DB",mediumseagreen:"#3CB371",mediumslateblue:"#7B68EE",mediumspringgreen:"#00FA9A",mediumturquoise:"#48D1CC",mediumvioletred:"#C71585",midnightblue:"#191970",mintcream:"#F5FFFA",mistyrose:"#FFE4E1",moccasin:"#FFE4B5",navajowhite:"#FFDEAD",navy:"#000080",oldlace:"#FDF5E6",olive:"#808000",olivedrab:"#6B8E23",orange:"#FFA500",orangered:"#FF4500",orchid:"#DA70D6",palegoldenrod:"#EEE8AA",palegreen:"#98FB98",paleturquoise:"#AFEEEE",palevioletred:"#DB7093",papayawhip:"#FFEFD5",peachpuff:"#FFDAB9",peru:"#CD853F",pink:"#FFC0CB",plum:"#DDA0DD",powderblue:"#B0E0E6",purple:"#800080",rebeccapurple:"#663399",red:"#FF0000",rosybrown:"#BC8F8F",royalblue:"#4169E1",saddlebrown:"#8B4513",salmon:"#FA8072",sandybrown:"#F4A460",seagreen:"#2E8B57",seashell:"#FFF5EE",sienna:"#A0522D",silver:"#C0C0C0",skyblue:"#87CEEB",slateblue:"#6A5ACD",slategray:"#708090",slategrey:"#708090",snow:"#FFFAFA",springgreen:"#00FF7F",steelblue:"#4682B4",tan:"#D2B48C",teal:"#008080",thistle:"#D8BFD8",tomato:"#FF6347",turquoise:"#40E0D0",violet:"#EE82EE",wheat:"#F5DEB3",white:"#FFFFFF",whitesmoke:"#F5F5F5",yellow:"#FFFF00",yellowgreen:"#9ACD32"},e.Color.fromRgb=function(t){return i.fromSource(i.sourceFromRgb(t))},e.Color.sourceFromRgb=function(t){var e=t.match(i.reRGBa);if(e){var n=parseInt(e[1],10)/(/%$/.test(e[1])?100:1)*(/%$/.test(e[1])?255:1),r=parseInt(e[2],10)/(/%$/.test(e[2])?100:1)*(/%$/.test(e[2])?255:1),o=parseInt(e[3],10)/(/%$/.test(e[3])?100:1)*(/%$/.test(e[3])?255:1);return[parseInt(n,10),parseInt(r,10),parseInt(o,10),e[4]?parseFloat(e[4]):1]}},e.Color.fromRgba=i.fromRgb,e.Color.fromHsl=function(t){return i.fromSource(i.sourceFromHsl(t))},e.Color.sourceFromHsl=function(t){var e=t.match(i.reHSLa);if(e){var r,o,s,a=(parseFloat(e[1])%360+360)%360/360,l=parseFloat(e[2])/(/%$/.test(e[2])?100:1),c=parseFloat(e[3])/(/%$/.test(e[3])?100:1);if(0===l)r=o=s=c;else{var h=c<=.5?c*(l+1):c+l-c*l,u=2*c-h;r=n(u,h,a+1/3),o=n(u,h,a),s=n(u,h,a-1/3)}return[Math.round(255*r),Math.round(255*o),Math.round(255*s),e[4]?parseFloat(e[4]):1]}},e.Color.fromHsla=i.fromHsl,e.Color.fromHex=function(t){return i.fromSource(i.sourceFromHex(t))},e.Color.sourceFromHex=function(t){if(t.match(i.reHex)){var e=t.slice(t.indexOf("#")+1),n=3===e.length||4===e.length,r=8===e.length||4===e.length,o=n?e.charAt(0)+e.charAt(0):e.substring(0,2),s=n?e.charAt(1)+e.charAt(1):e.substring(2,4),a=n?e.charAt(2)+e.charAt(2):e.substring(4,6),l=r?n?e.charAt(3)+e.charAt(3):e.substring(6,8):"FF";return[parseInt(o,16),parseInt(s,16),parseInt(a,16),parseFloat((parseInt(l,16)/255).toFixed(2))]}},e.Color.fromSource=function(t){var e=new i;return e.setSource(t),e})}(e),function(){function t(t){var e,i,r,o,s=t.getAttribute("style"),a=t.getAttribute("offset")||0;if(a=(a=parseFloat(a)/(/%$/.test(a)?100:1))<0?0:a>1?1:a,s){var l=s.split(/\s*;\s*/);for(""===l[l.length-1]&&l.pop(),o=l.length;o--;){var c=l[o].split(/\s*:\s*/),h=c[0].trim(),u=c[1].trim();"stop-color"===h?e=u:"stop-opacity"===h&&(r=u)}}return e||(e=t.getAttribute("stop-color")||"rgb(0,0,0)"),r||(r=t.getAttribute("stop-opacity")),i=(e=new n.Color(e)).getAlpha(),r=isNaN(parseFloat(r))?1:parseFloat(r),r*=i,{offset:a,color:e.toRgb(),opacity:r}}var e=n.util.object.clone;function i(t,e,i){var n,r=0,o=1,s="";for(var a in e)"Infinity"===e[a]?e[a]=1:"-Infinity"===e[a]&&(e[a]=0),n=parseFloat(e[a],10),o="string"==typeof e[a]&&/^(\d+\.\d+)%|(\d+)%$/.test(e[a])?.01:1,"x1"===a||"x2"===a||"r2"===a?(o*="objectBoundingBox"===i?t.width:1,r="objectBoundingBox"===i&&t.left||0):"y1"!==a&&"y2"!==a||(o*="objectBoundingBox"===i?t.height:1,r="objectBoundingBox"===i&&t.top||0),e[a]=n*o+r;if("ellipse"===t.type&&null!==e.r2&&"objectBoundingBox"===i&&t.rx!==t.ry){var l=t.ry/t.rx;s=" scale(1, "+l+")",e.y1&&(e.y1/=l),e.y2&&(e.y2/=l)}return s}n.Gradient=n.util.createClass({offsetX:0,offsetY:0,initialize:function(t){t||(t={});var e={};this.id=n.Object.__uid++,this.type=t.type||"linear",e={x1:t.coords.x1||0,y1:t.coords.y1||0,x2:t.coords.x2||0,y2:t.coords.y2||0},"radial"===this.type&&(e.r1=t.coords.r1||0,e.r2=t.coords.r2||0),this.coords=e,this.colorStops=t.colorStops.slice(),t.gradientTransform&&(this.gradientTransform=t.gradientTransform),this.offsetX=t.offsetX||this.offsetX,this.offsetY=t.offsetY||this.offsetY},addColorStop:function(t){for(var e in t){var i=new n.Color(t[e]);this.colorStops.push({offset:parseFloat(e),color:i.toRgb(),opacity:i.getAlpha()})}return this}

3if(0===e.naturalWidth||0===e.naturalHeight)return""}return t.createPattern(e,this.repeat)}})}(),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.toFixed;e.Shadow?e.warn("fabric.Shadow is already defined."):(e.Shadow=e.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,includeDefaultValues:!0,initialize:function(t){for(var i in"string"==typeof t&&(t=this._parseShadow(t)),t)this[i]=t[i];this.id=e.Object.__uid++},_parseShadow:function(t){var i=t.trim(),n=e.Shadow.reOffsetsAndBlur.exec(i)||[];return{color:(i.replace(e.Shadow.reOffsetsAndBlur,"")||"rgb(0,0,0)").trim(),offsetX:parseInt(n[1],10)||0,offsetY:parseInt(n[2],10)||0,blur:parseInt(n[3],10)||0}},toString:function(){return[this.offsetX,this.offsetY,this.blur,this.color].join("px ")},toSVG:function(t){var n=40,r=40,o=e.Object.NUM_FRACTION_DIGITS,s=e.util.rotateVector({x:this.offsetX,y:this.offsetY},e.util.degreesToRadians(-t.angle)),a=new e.Color(this.color);return t.width&&t.height&&(n=100*i((Math.abs(s.x)+this.blur)/t.width,o)+20,r=100*i((Math.abs(s.y)+this.blur)/t.height,o)+20),t.flipX&&(s.x*=-1),t.flipY&&(s.y*=-1),'<filter id="SVGID_'+this.id+'" y="-'+r+'%" height="'+(100+2*r)+'%" x="-'+n+'%" width="'+(100+2*n)+'%" >\n\t<feGaussianBlur in="SourceAlpha" stdDeviation="'+i(this.blur?this.blur/2:0,o)+'"></feGaussianBlur>\n\t<feOffset dx="'+i(s.x,o)+'" dy="'+i(s.y,o)+'" result="oBlur" ></feOffset>\n\t<feFlood flood-color="'+a.toRgb()+'" flood-opacity="'+a.getAlpha()+'"/>\n\t<feComposite in2="oBlur" operator="in" />\n\t<feMerge>\n\t\t<feMergeNode></feMergeNode>\n\t\t<feMergeNode in="SourceGraphic"></feMergeNode>\n\t</feMerge>\n</filter>\n'},toObject:function(){if(this.includeDefaultValues)return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY,affectStroke:this.affectStroke};var t={},i=e.Shadow.prototype;return["color","blur","offsetX","offsetY","affectStroke"].forEach(function(e){this[e]!==i[e]&&(t[e]=this[e])},this),t}}),e.Shadow.reOffsetsAndBlur=/(?:\s|^)(-?\d+(?:px)?(?:\s?|$))?(-?\d+(?:px)?(?:\s?|$))?(\d+(?:px)?)?(?:\s?|$)(?:$|\s)/)}(e),function(){"use strict";if(n.StaticCanvas)n.warn("fabric.StaticCanvas is already defined.");else{var t=n.util.object.extend,e=n.util.getElementOffset,i=n.util.removeFromArray,r=n.util.toFixed,o=n.util.transformPoint,s=n.util.invertTransform,a=new Error("Could not initialize `canvas` element");n.StaticCanvas=n.util.createClass(n.CommonMethods,{initialize:function(t,e){e||(e={}),this.renderAndResetBound=this.renderAndReset.bind(this),this.requestRenderAllBound=this.requestRenderAll.bind(this),this._initStatic(t,e)},backgroundColor:"",backgroundImage:null,overlayColor:"",overlayImage:null,includeDefaultValues:!0,stateful:!1,renderOnAddRemove:!0,clipTo:null,controlsAboveOverlay:!1,allowTouchScrolling:!1,imageSmoothingEnabled:!0,viewportTransform:n.iMatrix.concat(),backgroundVpt:!0,overlayVpt:!0,onBeforeScaleRotate:function(){},enableRetinaScaling:!0,vptCoords:{},skipOffscreen:!0,_initStatic:function(t,e){var i=this.requestRenderAllBound;this._objects=[],this._createLowerCanvas(t),this._initOptions(e),this._setImageSmoothing(),this.interactive||this._initRetinaScaling(),e.overlayImage&&this.setOverlayImage(e.overlayImage,i),e.backgroundImage&&this.setBackgroundImage(e.backgroundImage,i),e.backgroundColor&&this.setBackgroundColor(e.backgroundColor,i),e.overlayColor&&this.setOverlayColor(e.overlayColor,i),this.calcOffset()},_isRetinaScaling:function(){return 1!==n.devicePixelRatio&&this.enableRetinaScaling},getRetinaScaling:function(){return this._isRetinaScaling()?n.devicePixelRatio:1},_initRetinaScaling:function(){this._isRetinaScaling()&&(this.lowerCanvasEl.setAttribute("width",this.width*n.devicePixelRatio),this.lowerCanvasEl.setAttribute("height",this.height*n.devicePixelRatio),this.contextContainer.scale(n.devicePixelRatio,n.devicePixelRatio))},calcOffset:function(){return this._offset=e(this.lowerCanvasEl),this},setOverlayImage:function(t,e,i){return this.__setBgOverlayImage("overlayImage",t,e,i)},setBackgroundImage:function(t,e,i){return this.__setBgOverlayImage("backgroundImage",t,e,i)},setOverlayColor:function(t,e){return this.__setBgOverlayColor("overlayColor",t,e)},setBackgroundColor:function(t,e){return this.__setBgOverlayColor("backgroundColor",t,e)},_setImageSmoothing:function(){var t=this.getContext();t.imageSmoothingEnabled=t.imageSmoothingEnabled||t.webkitImageSmoothingEnabled||t.mozImageSmoothingEnabled||t.msImageSmoothingEnabled||t.oImageSmoothingEnabled,t.imageSmoothingEnabled=this.imageSmoothingEnabled},__setBgOverlayImage:function(t,e,i,r){return"string"==typeof e?n.util.loadImage(e,function(e){e&&(this[t]=new n.Image(e,r)),i&&i(e)},this,r&&r.crossOrigin):(r&&e.setOptions(r),this[t]=e,i&&i(e)),this},__setBgOverlayColor:function(t,e,i){return this[t]=e,this._initGradient(e,t),this._initPattern(e,t,i),this},_createCanvasElement:function(){var t=n.util.createCanvasElement();if(!t)throw a;if(t.style||(t.style={}),void 0===t.getContext)throw a;return t},_initOptions:function(t){this._setOptions(t),this.width=this.width||parseInt(this.lowerCanvasEl.width,10)||0,this.height=this.height||parseInt(this.lowerCanvasEl.height,10)||0,this.lowerCanvasEl.style&&(this.lowerCanvasEl.width=this.width,this.lowerCanvasEl.height=this.height,this.lowerCanvasEl.style.width=this.width+"px",this.lowerCanvasEl.style.height=this.height+"px",this.viewportTransform=this.viewportTransform.slice())},_createLowerCanvas:function(t){t&&t.getContext?this.lowerCanvasEl=t:this.lowerCanvasEl=n.util.getById(t)||this._createCanvasElement(),n.util.addClass(this.lowerCanvasEl,"lower-canvas"),this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(t,e){return this.setDimensions({width:t},e)},setHeight:function(t,e){return this.setDimensions({height:t},e)},setDimensions:function(t,e){var i;for(var n in e=e||{},t)i=t[n],e.cssOnly||(this._setBackstoreDimension(n,t[n]),i+="px",this.hasLostContext=!0),e.backstoreOnly||this._setCssDimension(n,i);return this._isCurrentlyDrawing&&this.freeDrawingBrush&&this.freeDrawingBrush._setBrushStyles(),this._initRetinaScaling(),this._setImageSmoothing(),this.calcOffset(),e.cssOnly||this.requestRenderAll(),this},_setBackstoreDimension:function(t,e){return this.lowerCanvasEl[t]=e,this.upperCanvasEl&&(this.upperCanvasEl[t]=e),this.cacheCanvasEl&&(this.cacheCanvasEl[t]=e),this[t]=e,this},_setCssDimension:function(t,e){return this.lowerCanvasEl.style[t]=e,this.upperCanvasEl&&(this.upperCanvasEl.style[t]=e),this.wrapperEl&&(this.wrapperEl.style[t]=e),this},getZoom:function(){return this.viewportTransform[0]},setViewportTransform:function(t){var e,i,n,r=this._activeObject;for(this.viewportTransform=t,i=0,n=this._objects.length;i<n;i++)(e=this._objects[i]).group||e.setCoords(!1,!0);return r&&"activeSelection"===r.type&&r.setCoords(!1,!0),this.calcViewportBoundaries(),this.renderOnAddRemove&&this.requestRenderAll(),this},zoomToPoint:function(t,e){var i=t,n=this.viewportTransform.slice(0);t=o(t,s(this.viewportTransform)),n[0]=e,n[3]=e;var r=o(t,n);return n[4]+=i.x-r.x,n[5]+=i.y-r.y,this.setViewportTransform(n)},setZoom:function(t){return this.zoomToPoint(new n.Point(0,0),t),this},absolutePan:function(t){var e=this.viewportTransform.slice(0);return e[4]=-t.x,e[5]=-t.y,this.setViewportTransform(e)},relativePan:function(t){return this.absolutePan(new n.Point(-t.x-this.viewportTransform[4],-t.y-this.viewportTransform[5]))},getElement:function(){return this.lowerCanvasEl},_onObjectAdded:function(t){this.stateful&&t.setupState(),t._set("canvas",this),t.setCoords(),this.fire("object:added",{target:t}),t.fire("added")},_onObjectRemoved:function(t){this.fire("object:removed",{target:t}),t.fire("removed"),delete t.canvas},clearContext:function(t){return t.clearRect(0,0,this.width,this.height),this},getContext:function(){return this.contextContainer},clear:function(){return this._objects.length=0,this.backgroundImage=null,this.overlayImage=null,this.backgroundColor="",this.overlayColor="",this._hasITextHandlers&&(this.off("mouse:up",this._mouseUpITextHandler),this._iTextInstances=null,this._hasITextHandlers=!1),this.clearContext(this.contextContainer),this.fire("canvas:cleared"),this.renderOnAddRemove&&this.requestRenderAll(),this},renderAll:function(){var t=this.contextContainer;return this.renderCanvas(t,this._objects),this},renderAndReset:function(){this.isRendering=0,this.renderAll()},requestRenderAll:function(){return this.isRendering||(this.isRendering=n.util.requestAnimFrame

3(this.renderAndResetBound)),this},calcViewportBoundaries:function(){var t={},e=this.width,i=this.height,r=s(this.viewportTransform);return t.tl=o({x:0,y:0},r),t.br=o({x:e,y:i},r),t.tr=new n.Point(t.br.x,t.tl.y),t.bl=new n.Point(t.tl.x,t.br.y),this.vptCoords=t,t},renderCanvas:function(t,e){var i=this.viewportTransform;this.isRendering&&(n.util.cancelAnimFrame(this.isRendering),this.isRendering=0),this.calcViewportBoundaries(),this.clearContext(t),this.fire("before:render"),this.clipTo&&n.util.clipContext(this,t),this._renderBackground(t),t.save(),t.transform(i[0],i[1],i[2],i[3],i[4],i[5]),this._renderObjects(t,e),t.restore(),!this.controlsAboveOverlay&&this.interactive&&this.drawControls(t),this.clipTo&&t.restore(),this._renderOverlay(t),this.controlsAboveOverlay&&this.interactive&&this.drawControls(t),this.fire("after:render")},_renderObjects:function(t,e){var i,n;for(i=0,n=e.length;i<n;++i)e[i]&&e[i].render(t)},_renderBackgroundOrOverlay:function(t,e){var i,n=this[e+"Color"];n&&(t.fillStyle=n.toLive?n.toLive(t,this):n,t.fillRect(n.offsetX||0,n.offsetY||0,this.width,this.height)),(n=this[e+"Image"])&&(this[e+"Vpt"]&&(i=this.viewportTransform,t.save(),t.transform(i[0],i[1],i[2],i[3],i[4],i[5])),n.render(t),this[e+"Vpt"]&&t.restore())},_renderBackground:function(t){this._renderBackgroundOrOverlay(t,"background")},_renderOverlay:function(t){this._renderBackgroundOrOverlay(t,"overlay")},getCenter:function(){return{top:this.height/2,left:this.width/2}},centerObjectH:function(t){return this._centerObject(t,new n.Point(this.getCenter().left,t.getCenterPoint().y))},centerObjectV:function(t){return this._centerObject(t,new n.Point(t.getCenterPoint().x,this.getCenter().top))},centerObject:function(t){var e=this.getCenter();return this._centerObject(t,new n.Point(e.left,e.top))},viewportCenterObject:function(t){var e=this.getVpCenter();return this._centerObject(t,e)},viewportCenterObjectH:function(t){var e=this.getVpCenter();return this._centerObject(t,new n.Point(e.x,t.getCenterPoint().y)),this},viewportCenterObjectV:function(t){var e=this.getVpCenter();return this._centerObject(t,new n.Point(t.getCenterPoint().x,e.y))},getVpCenter:function(){var t=this.getCenter(),e=s(this.viewportTransform);return o({x:t.left,y:t.top},e)},_centerObject:function(t,e){return t.setPositionByOrigin(e,"center","center"),t.setCoords(),this.renderOnAddRemove&&this.requestRenderAll(),this},toDatalessJSON:function(t){return this.toDatalessObject(t)},toObject:function(t){return this._toObjectMethod("toObject",t)},toDatalessObject:function(t){return this._toObjectMethod("toDatalessObject",t)},_toObjectMethod:function(e,i){var r={version:n.version,objects:this._toObjects(e,i)};return t(r,this.__serializeBgOverlay(e,i)),n.util.populateWithProperties(this,r,i),r},_toObjects:function(t,e){return this.getObjects().filter(function(t){return!t.excludeFromExport}).map(function(i){return this._toObject(i,t,e)},this)},_toObject:function(t,e,i){var n;this.includeDefaultValues||(n=t.includeDefaultValues,t.includeDefaultValues=!1);var r=t[e](i);return this.includeDefaultValues||(t.includeDefaultValues=n),r},__serializeBgOverlay:function(t,e){var i={},n=this.backgroundImage,r=this.overlayImage;return this.backgroundColor&&(i.background=this.backgroundColor.toObject?this.backgroundColor.toObject(e):this.backgroundColor),this.overlayColor&&(i.overlay=this.overlayColor.toObject?this.overlayColor.toObject(e):this.overlayColor),n&&!n.excludeFromExport&&(i.backgroundImage=this._toObject(n,t,e)),r&&!r.excludeFromExport&&(i.overlayImage=this._toObject(r,t,e)),i},svgViewportTransformation:!0,toSVG:function(t,e){t||(t={});var i=[];return this._setSVGPreamble(i,t),this._setSVGHeader(i,t),this._setSVGBgOverlayColor(i,"backgroundColor"),this._setSVGBgOverlayImage(i,"backgroundImage",e),this._setSVGObjects(i,e),this._setSVGBgOverlayColor(i,"overlayColor"),this._setSVGBgOverlayImage(i,"overlayImage",e),i.push("</svg>"),i.join("")},_setSVGPreamble:function(t,e){e.suppressPreamble||t.push('<?xml version="1.0" encoding="',e.encoding||"UTF-8",'" standalone="no" ?>\n','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" ','"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n')}

3,_setSVGHeader:function(t,e){var i,o=e.width||this.width,s=e.height||this.height,a='viewBox="0 0 '+this.width+" "+this.height+'" ',l=n.Object.NUM_FRACTION_DIGITS;e.viewBox?a='viewBox="'+e.viewBox.x+" "+e.viewBox.y+" "+e.viewBox.width+" "+e.viewBox.height+'" ':this.svgViewportTransformation&&(i=this.viewportTransform,a='viewBox="'+r(-i[4]/i[0],l)+" "+r(-i[5]/i[3],l)+" "+r(this.width/i[0],l)+" "+r(this.height/i[3],l)+'" '),t.push("<svg ",'xmlns="http://www.w3.org/2000/svg" ','xmlns:xlink="http://www.w3.org/1999/xlink" ','version="1.1" ','width="',o,'" ','height="',s,'" ',a,'xml:space="preserve">\n',"<desc>Created with Fabric.js ",n.version,"</desc>\n","<defs>\n",this.createSVGFontFacesMarkup(),this.createSVGRefElementsMarkup(),"</defs>\n")},createSVGRefElementsMarkup:function(){var t=this;return["backgroundColor","overlayColor"].map(function(e){var i=t[e];if(i&&i.toLive)return i.toSVG(t,!1)}).join("")},createSVGFontFacesMarkup:function(){var t,e,i,r,o,s,a,l,c="",h={},u=n.fontPaths,d=this.getObjects();for(a=0,l=d.length;a<l;a++)if(e=(t=d[a]).fontFamily,-1!==t.type.indexOf("text")&&!h[e]&&u[e]&&(h[e]=!0,t.styles))for(o in i=t.styles)for(s in r=i[o])!h[e=r[s].fontFamily]&&u[e]&&(h[e]=!0);for(var f in h)c+=["\t\t@font-face {\n","\t\t\tfont-family: '",f,"';\n","\t\t\tsrc: url('",u[f],"');\n","\t\t}\n"].join("");return c&&(c=['\t<style type="text/css">',"<![CDATA[\n",c,"]]>","</style>\n"].join("")),c},_setSVGObjects:function(t,e){var i,n,r,o=this.getObjects();for(n=0,r=o.length;n<r;n++)(i=o[n]).excludeFromExport||this._setSVGObject(t,i,e)},_setSVGObject:function(t,e,i){t.push(e.toSVG(i))},_setSVGBgOverlayImage:function(t,e,i){this[e]&&this[e].toSVG&&t.push(this[e].toSVG(i))},_setSVGBgOverlayColor:function(t,e){var i=this[e],n=this.viewportTransform,r=this.width/n[0],o=this.height/n[3];if(i)if(i.toLive){var s=i.repeat;t.push('<rect transform="translate(',r/2,",",o/2,')"',' x="',i.offsetX-r/2,'" y="',i.offsetY-o/2,'" ','width="',"repeat-y"===s||"no-repeat"===s?i.source.width:r,'" height="',"repeat-x"===s||"no-repeat"===s?i.source.height:o,'" fill="url(#SVGID_'+i.id+')"',"></rect>\n")}else t.push('<rect x="0" y="0" width="100%" height="100%" ','fill="',this[e],'"',"></rect>\n")},sendToBack:function(t){if(!t)return this;var e,n,r,o=this._activeObject;if(t===o&&"activeSelection"===t.type)for(e=(r=o._objects).length;e--;)n=r[e],i(this._objects,n),this._objects.unshift(n);else i(this._objects,t),this._objects.unshift(t);return this.renderOnAddRemove&&this.requestRenderAll(),this},bringToFront:function(t){if(!t)return this;var e,n,r,o=this._activeObject;if(t===o&&"activeSelection"===t.type)for(r=o._objects,e=0;e<r.length;e++)n=r[e],i(this._objects,n),this._objects.push(n);else i(this._objects,t),this._objects.push(t);return this.renderOnAddRemove&&this.requestRenderAll(),this},sendBackwards:function(t,e){if(!t)return this;var n,r,o,s,a,l=this._activeObject,c=0;if(t===l&&"activeSelection"===t.type)for(a=l._objects,n=0;n<a.length;n++)r=a[n],(o=this._objects.indexOf(r))>0+c&&(s=o-1,i(this._objects,r),this._objects.splice(s,0,r)),c++;else 0!==(o=this._objects.indexOf(t))&&(s=this._findNewLowerIndex(t,o,e),i(this._objects,t),this._objects.splice(s,0,t));return this.renderOnAddRemove&&this.requestRenderAll(),this},_findNewLowerIndex:function(t,e,i){var n,r;if(i)for(n=e,r=e-1;r>=0;--r){if(t.intersectsWithObject(this._objects[r])||t.isContainedWithinObject(this._objects[r])||this._objects[r].isContainedWithinObject(t)){n=r;break}}else n=e-1;return n},bringForward:function(t,e){if(!t)return this;var n,r,o,s,a,l=this._activeObject,c=0;if(t===l&&"activeSelection"===t.type)for(n=(a=l._objects).length;n--;)r=a[n],(o=this._objects.indexOf(r))<this._objects.length-1-c&&(s=o+1,i(this._objects,r),this._objects.splice(s,0,r)),c++;else(o=this._objects.indexOf(t))!==this._objects.length-1&&(s=this._findNewUpperIndex(t,o,e),i(this._objects,t),this._objects.splice(s,0,t));return this.renderOnAddRemove&&this.requestRenderAll(),this},_findNewUpperIndex:function(t,e,i){var n,r,o;if(i)for(n=e,r=e+1,o=this._objects.length;r<o;++r){if(t.intersectsWithObject(this._objects[r])||t.isContainedWithinObject(this._objects[r])||this._objects[r].isContainedWithinObject(t)){n=r;break}}else n=e+1;return n},moveTo:function(t,e){return i(this._objects,t),this._objects.splice(e,0,t),this.renderOnAddRemove&&this.requestRenderAll()},dispose:function(){return this.isRendering&&(n.util.cancelAnimFrame

3)},onMouseDown:function(t){this.points.length=0,this.canvas.clearContext(this.canvas.contextTop),this._setShadow(),this.drawDot(t)},_render:function(){var t,e,i,n=this.canvas.contextTop,r=this.points;for(this._saveAndTransform(n),t=0,e=r.length;t<e;t++)i=r[t],n.fillStyle=i.fill,n.beginPath(),n.arc(i.x,i.y,i.radius,0,2*Math.PI,!1),n.closePath(),n.fill();n.restore()},onMouseMove:function(t){this.drawDot(t)},onMouseUp:function(){var t,e,i=this.canvas.renderOnAddRemove;this.canvas.renderOnAddRemove=!1;var r=[];for(t=0,e=this.points.length;t<e;t++){var o=this.points[t],s=new n.Circle({radius:o.radius,left:o.x,top:o.y,originX:"center",originY:"center",fill:o.fill});this.shadow&&s.setShadow(this.shadow),r.push(s)}var a=new n.Group(r,{originX:"center",originY:"center"});a.canvas=this.canvas,this.canvas.add(a),this.canvas.fire("path:created",{path:a}),this.canvas.clearContext(this.canvas.contextTop),this._resetShadow(),this.canvas.renderOnAddRemove=i,this.canvas.requestRenderAll()},addPoint:function(t){var e=new n.Point(t.x,t.y),i=n.util.getRandomInt(Math.max(0,this.width-20),this.width+20)/2,r=new n.Color(this.color).setAlpha(n.util.getRandomInt(0,100)/100).toRgba();return e.radius=i,e.fill=r,this.points.push(e),e}}),n.SprayBrush=n.util.createClass(n.BaseBrush,{width:10,density:20,dotWidth:1,dotWidthVariance:1,randomOpacity:!1,optimizeOverlapping:!0,initialize:function(t){this.canvas=t,this.sprayChunks=[]},onMouseDown:function(t){this.sprayChunks.length=0,this.canvas.clearContext(this.canvas.contextTop),this._setShadow(),this.addSprayChunk(t),this.render(this.sprayChunkPoints)},onMouseMove:function(t){this.addSprayChunk(t),this.render(this.sprayChunkPoints)},onMouseUp:function(){var t=this.canvas.renderOnAddRemove;this.canvas.renderOnAddRemove=!1;for(var e=[],i=0,r=this.sprayChunks.length;i<r;i++)for(var o=this.sprayChunks[i],s=0,a=o.length;s<a;s++){var l=new n.Rect({width:o[s].width,height:o[s].width,left:o[s].x+1,top:o[s].y+1,originX:"center",originY:"center",fill:this.color});e.push(l)}this.optimizeOverlapping&&(e=this._getOptimizedRects(e));var c=new n.Group(e,{originX:"center",originY:"center"});this.shadow&&c.setShadow(this.shadow),this.canvas.add(c),this.canvas.fire("path:created",{path:c}),this.canvas.clearContext(this.canvas.contextTop),this._resetShadow(),this.canvas.renderOnAddRemove=t,this.canvas.requestRenderAll()},_getOptimizedRects:function(t){var e,i,n,r={};for(i=0,n=t.length;i<n;i++)r[e=t[i].left+""+t[i].top]||(r[e]=t[i]);var o=[];for(e in r)o.push(r[e]);return o},render:function(t){var e,i,n=this.canvas.contextTop;for(n.fillStyle=this.color,this._saveAndTransform(n),e=0,i=t.length;e<i;e++){var r=t[e];void 0!==r.opacity&&(n.globalAlpha=r.opacity),n.fillRect(r.x,r.y,r.width,r.width)}n.restore()},_render:function(){var t,e,i=this.canvas.contextTop;for(i.fillStyle=this.color,this._saveAndTransform(i),t=0,e=this.sprayChunks.length;t<e;t++)this.render(this.sprayChunks[t]);i.restore()},addSprayChunk:function(t){this.sprayChunkPoints=[];var e,i,r,o,s=this.width/2;for(o=0;o<this.density;o++){e=n.util.getRandomInt(t.x-s,t.x+s),i=n.util.getRandomInt(t.y-s,t.y+s),r=this.dotWidthVariance?n.util.getRandomInt(Math.max(1,this.dotWidth-this.dotWidthVariance),this.dotWidth+this.dotWidthVariance):this.dotWidth;var a=new n.Point(e,i);a.width=r,this.randomOpacity&&(a.opacity=n.util.getRandomInt(0,100)/100),this.sprayChunkPoints.push(a)}this.sprayChunks.push(this.sprayChunkPoints)}}),n.PatternBrush=n.util.createClass(n.PencilBrush,{getPatternSrc:function(){var t=n.document.createElement("canvas"),e=t.getContext("2d");return t.width=t.height=25,e.fillStyle=this.color,e.beginPath(),e.arc(10,10,10,0,2*Math.PI,!1),e.closePath(),e.fill(),t},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(t){var e=this.callSuper("createPath",t),i=e._getLeftTopCoords().scalarAdd(e.strokeWidth/2);

3,_getActionFromCorner:function(t,e,i){if(!e)return"drag";switch(e){case"mtr":return"rotate";case"ml":case"mr":return i[this.altActionKey]?"skewY":"scaleX";case"mt":case"mb":return i[this.altActionKey]?"skewX":"scaleY";default:return"scale"}},_setupCurrentTransform:function(t,i){if(i){var n=this.getPointer(t),r=i._findTargetCorner(this.getPointer(t,!0)),o=this._getActionFromCorner(i,r,t),s=this._getOriginFromCorner(i,r);this._currentTransform={target:i,action:o,corner:r,scaleX:i.scaleX,scaleY:i.scaleY,skewX:i.skewX,skewY:i.skewY,offsetX:n.x-i.left,offsetY:n.y-i.top,originX:s.x,originY:s.y,ex:n.x,ey:n.y,lastX:n.x,lastY:n.y,theta:e(i.angle),width:i.width*i.scaleX,mouseXSign:1,mouseYSign:1,shiftKey:t.shiftKey,altKey:t[this.centeredKey]},this._currentTransform.original={left:i.left,top:i.top,scaleX:i.scaleX,scaleY:i.scaleY,skewX:i.skewX,skewY:i.skewY,originX:s.x,originY:s.y},this._resetCurrentTransform(),this._beforeTransform(t)}},_translateObject:function(t,e){var i=this._currentTransform,n=i.target,r=t-i.offsetX,o=e-i.offsetY,s=!n.get("lockMovementX")&&n.left!==r,a=!n.get("lockMovementY")&&n.top!==o;return s&&n.set("left",r),a&&n.set("top",o),s||a},_changeSkewTransformOrigin:function(t,e,i){var n="originX",r={0:"center"},o=e.target.skewX,s="left",a="right",l="mt"===e.corner||"ml"===e.corner?1:-1,c=1;t=t>0?1:-1,"y"===i&&(o=e.target.skewY,s="top",a="bottom",n="originY"),r[-1]=s,r[1]=a,e.target.flipX&&(c*=-1),e.target.flipY&&(c*=-1),0===o?(e.skewSign=-l*t*c,e[n]=r[-t]):(o=o>0?1:-1,e.skewSign=o,e[n]=r[o*l*c])},_skewObject:function(t,e,i){var r,o=this._currentTransform,s=o.target,a=s.get("lockSkewingX"),l=s.get("lockSkewingY");if(a&&"x"===i||l&&"y"===i)return!1;var c,h,u=s.getCenterPoint(),d=s.toLocalPoint(new n.Point(t,e),"center","center")[i],f=s.toLocalPoint(new n.Point(o.lastX,o.lastY),"center","center")[i],g=s._getTransformedDimensions();return this._changeSkewTransformOrigin(d-f,o,i),c=s.toLocalPoint(new n.Point(t,e),o.originX,o.originY)[i],h=s.translateToOriginPoint(u,o.originX,o.originY),r=this._setObjectSkew(c,o,i,g),o.lastX=t,o.lastY=e,s.setPositionByOrigin(h,o.originX,o.originY),r},_setObjectSkew:function(t,e,i,r){var o,s,a,l,c,h,u,d,f,g,p=e.target,m=e.skewSign;return"x"===i?(c="y",h="Y",u="X",f=0,g=p.skewY):(c="x",h="X",u="Y",f=p.skewX,g=0),l=p._getTransformedDimensions(f,g),(d=2*Math.abs(t)-l[i])<=2?o=0:(o=m*Math.atan(d/p["scale"+u]/(l[c]/p["scale"+h])),o=n.util.radiansToDegrees(o)),s=p["skew"+u]!==o,p.set("skew"+u,o),0!==p["skew"+h]&&(a=p._getTransformedDimensions(),o=r[c]/a[c]*p["scale"+h],p.set("scale"+h,o)),s},_scaleObject:function(t,e,i){var r=this._currentTransform,o=r.target,s=o.lockScalingX,a=o.lockScalingY,l=o.lockScalingFlip;if(s&&a)return!1;var c,h=o.translateToOriginPoint(o.getCenterPoint(),r.originX,r.originY),u=o.toLocalPoint(new n.Point(t,e),r.originX,r.originY),d=o._getTransformedDimensions();return this._setLocalMouse(u,r),c=this._setObjectScale(u,r,s,a,i,l,d),o.setPositionByOrigin(h,r.originX,r.originY),c},_setObjectScale:function(t,e,i,n,r,o,s){var a,l,c,h,u=e.target,d=!1,f=!1,g=!1;return c=t.x*u.scaleX/s.x,h=t.y*u.scaleY/s.y,a=u.scaleX!==c,l=u.scaleY!==h,o&&c<=0&&c<u.scaleX&&(d=!0,t.x=0),o&&h<=0&&h<u.scaleY&&(f=!0,t.y=0),"equally"!==r||i||n?r?"x"!==r||u.get("lockUniScaling")?"y"!==r||u.get("lockUniScaling")||f||n||u.set("scaleY",h)&&(g=g||l):d||i||u.set("scaleX",c)&&(g=g||a):(d||i||u.set("scaleX",c)&&(g=g||a),f||n||u.set("scaleY",h)&&(g=g||l)):g=this._scaleObjectEqually(t,u,e,s),e.newScaleX=c,e.newScaleY=h,d||f||this._flipObject(e,r),g},_scaleObjectEqually:function(t,e,i,n){var r,o=t.y+t.x,s=n.y*i.original.scaleY/e.scaleY+n.x*i.original.scaleX/e.scaleX,a=t.x<0?-1:1,l=t.y<0?-1:1;return i.newScaleX=a*Math.abs(i.original.scaleX*o/s),i.newScaleY=l*Math.abs(i.original.scaleY*o/s),r=i.newScaleX!==e.scaleX||i.newScaleY!==e.scaleY,e.set("scaleX",i.newScaleX),e.set("scaleY",i.newScaleY),r},_flipObject:function(t,e){t.newScaleX<0&&"y"!==e&&("left"===t.originX?t.originX="right":"right"===t.originX&&(t.originX="left")),t.newScaleY<0&&"x"!==e&&("top"===t.originY?t.originY="bottom":"bottom"===t.originY&&(t.originY="top"))},_setLocalMouse:function(t,e){var i=e.target,n=this.getZoom(),r=i.padding/n;"right"===e.originX?t.x*=-1:"center"===e.originX&&(t.x*=2*e.mouseXSign,t.x<0&&(e.mouseXSign=-e.mouseXSign)),"bottom"===e.originY?t.y*=-1:"center"===e.originY&&(t.y*=2*e.mouseYSign,t.y<0&&(e.mouseYSign=-e.mouseYSign)),o(t.x)>r?t.x<0?t.x+=r:t.x-=r:t.x=0,o(t.y)>r?t.y<0?t.y+=r:t.y-=r:t.y=0},_rotateObject:function(t,e){var n=this._currentTransform,o=n.target,s=o.translateToOriginPoint(o.getCenterPoint(),n.originX,n.originY);if(o.lockRotation)return!1;var a=r(n.ey-s.y,n.ex-s.x),l=r(e-s.y,t-s.x),c=i(l-a+n.theta),h=!0;if(o.snapAngle>0){var u=o.snapAngle,d=o.snapThreshold||u,f=Math.ceil(c/u)*u,g=Math.floor(c/u)*u;Math.abs(c-g)<d?c=g:Math.abs(c-f)<d&&(c=f)}return c<0&&(c=360+c),c%=360,o.angle===c?h=!1:(o.angle=c,o.setPositionByOrigin(s,n.originX,n.originY)),h},setCursor:function(t){this.upperCanvasEl.style.cursor=t},_resetObjectTransform:function(t){t.scaleX=1,t.scaleY=1,t.skewX=0,t.skewY=0,t.rotate(0)},_drawSelection:function(t){var e=this._groupSelector,i=e.left,r=e.top,a=o(i),l=o(r);if(this.selectionColor&&(t.fillStyle=this.selectionColor,t.fillRect(e.ex-(i>0?0:-i),e.ey-(r>0?0:-r),a,l)),this.selectionLineWidth&&this.selectionBorderColor)if(t.lineWidth=this.selectionLineWidth,t.strokeStyle=this.selectionBorderColor,this.selectionDashArray.length>1&&!s){var c=e.ex+.5-(i>0?0:a),h=e.ey+.5-(r>0?0:l);t.beginPath(),n.util.drawDashedLine(t,c,h,c+a,h,this.selectionDashArray),n.util.drawDashedLine(t,c,h+l-1,c+a,h+l-1,this.selectionDashArray),n.util.drawDashedLine(t,c,h,c,h+l,this.selectionDashArray),n.util.drawDashedLine(t,c+a-1,h,c+a-1,h+l,this.selectionDashArray),t.closePath(),t.stroke()}else n.Object.prototype._setLineDash.call(this,t,this.selectionDashArray),t.strokeRect(e.ex+.5-(i>0?0:a),e.ey+.5-(r>0?0:l),a,l)},findTarget:function(t,e){if(!this.skipTargetFind){var i,n,r=this.getPointer(t,!0),o=this._activeObject,s=this.getActiveObjects();if(this.targets=[],s.length>1&&!e&&o===this._searchPossibleTargets([o],r))return o;if(1===s.length&&o._findTargetCorner(r))return o;if(1===s.length&&o===this._searchPossibleTargets([o],r)){if(!this.preserveObjectStacking)return o;i=o,n=this.targets,this.targets=[]}var a=this._searchPossibleTargets(this._objects,r);return t[this.altSelectionKey]&&a&&i&&a!==i&&(a=i,this.targets=n),a}},_checkTarget:function(t,e){if(e&&e.visible&&e.evented&&this.containsPoint(null,e,t)){if(!this.perPixelTargetFind&&!e.perPixelTargetFind||e.isEditing)return!0;

3var n=new e.Point(i.x,i.y),r=this._getLeftTopCoords();return this.angle&&(n=e.util.rotatePoint(n,r,s(-this.angle))),{x:n.x-r.x,y:n.y-r.y}},_setupCompositeOperation:function(t){this.globalCompositeOperation&&(t.globalCompositeOperation=this.globalCompositeOperation)}}),e.util.createAccessors&&e.util.createAccessors(e.Object),i(e.Object.prototype,e.Observable),e.Object.NUM_FRACTION_DIGITS=2,e.Object._fromObject=function(t,i,r,o){var s=e[t];i=n(i,!0),e.util.enlivenPatterns([i.fill,i.stroke],function(t){void 0!==t[0]&&(i.fill=t[0]),void 0!==t[1]&&(i.stroke=t[1]);var e=o?new s(i[o],i):new s(i);r&&r(e)})},e.Object.__uid=0)}(e),function(){var t=n.util.degreesToRadians,e={left:-.5,center:0,right:.5},i={top:-.5,center:0,bottom:.5};n.util.object.extend(n.Object.prototype,{translateToGivenOrigin:function(t,r,o,s,a){var l,c,h,u=t.x,d=t.y;return"string"==typeof r?r=e[r]:r-=.5,"string"==typeof s?s=e[s]:s-=.5,l=s-r,"string"==typeof o?o=i[o]:o-=.5,"string"==typeof a?a=i[a]:a-=.5,c=a-o,(l||c)&&(h=this._getTransformedDimensions(),u=t.x+l*h.x,d=t.y+c*h.y),new n.Point(u,d)},translateToCenterPoint:function(e,i,r){var o=this.translateToGivenOrigin(e,i,r,"center","center");return this.angle?n.util.rotatePoint(o,e,t(this.angle)):o},translateToOriginPoint:function(e,i,r){var o=this.translateToGivenOrigin(e,"center","center",i,r);return this.angle?n.util.rotatePoint(o,e,t(this.angle)):o},getCenterPoint:function(){var t=new n.Point(this.left,this.top);return this.translateToCenterPoint(t,this.originX,this.originY)},getPointByOrigin:function(t,e){var i=this.getCenterPoint();return this.translateToOriginPoint(i,t,e)},toLocalPoint:function(e,i,r){var o,s,a=this.getCenterPoint();return o=void 0!==i&&void 0!==r?this.translateToGivenOrigin(a,"center","center",i,r):new n.Point(this.left,this.top),s=new n.Point(e.x,e.y),this.angle&&(s=n.util.rotatePoint(s,a,-t(this.angle))),s.subtractEquals(o)},setPositionByOrigin:function(t,e,i){var n=this.translateToCenterPoint(t,e,i),r=this.translateToOriginPoint(n,this.originX,this.originY);this.set("left",r.x),this.set("top",r.y)},adjustPosition:function(i){var r,o,s=t(this.angle),a=this.getScaledWidth(),l=n.util.cos(s)*a,c=n.util.sin(s)*a;r="string"==typeof this.originX?e[this.originX]:this.originX-.5,o="string"==typeof i?e[i]:i-.5,this.left+=l*(o-r),this.top+=c*(o-r),this.setCoords(),this.originX=i},_setOriginToCenter:function(){this._originalOriginX=this.originX,this._originalOriginY=this.originY;var t=this.getCenterPoint();this.originX="center",this.originY="center",this.left=t.x,this.top=t.y},_resetOrigin:function(){var t=this.translateToOriginPoint(this.getCenterPoint(),this._originalOriginX,this._originalOriginY);this.originX=this._originalOriginX,this.originY=this._originalOriginY,this.left=t.x,this.top=t.y,this._originalOriginX=null,this._originalOriginY=null},_getLeftTopCoords:function(){return this.translateToOriginPoint(this.getCenterPoint(),"left","top")}})}(),function(){var t=n.util.degreesToRadians,e=n.util.multiplyTransformMatrices,i=n.util.transformPoint;n.util.object.extend(n.Object.prototype,{oCoords:null,aCoords:null,ownMatrixCache:null,matrixCache:null,getCoords:function(t,e){this.oCoords||this.setCoords();var i=t?this.aCoords:this.oCoords;return function(t){return[new n.Point(t.tl.x,t.tl.y),new n.Point(t.tr.x,t.tr.y),new n.Point(t.br.x,t.br.y),new n.Point(t.bl.x,t.bl.y)]}(e?this.calcCoords(t):i)},intersectsWithRect:function(t,e,i,r){var o=this.getCoords(i,r);return"Intersection"===n.Intersection.intersectPolygonRectangle(o,t,e).status},intersectsWithObject:function(t,e,i){return"Intersection"===n.Intersection.intersectPolygonPolygon(this.getCoords(e,i),t.getCoords(e,i)).status||t.isContainedWithinObject(this,e,i)||this.isContainedWithinObject(t,e,i)},isContainedWithinObject:function(t,e,i){for(var n=this.getCoords(e,i),r=0,o=t._getImageLines(i?t.calcCoords(e):e?t.aCoords:t.oCoords);r<4;r++)if(!t.containsPoint(n[r],o))return!1;return!0},isContainedWithinRect:function(t,e,i,n){var r=this.getBoundingRect(i,n);return r.left>=t.x&&r.left+r.width<=e.x&&r.top>=t.y&&r.top+r.height<=e.y}

3,_animate:function(t,e,i,r){var o,s=this;e=e.toString(),i=i?n.util.object.clone(i):{},~t.indexOf(".")&&(o=t.split("."));var a=o?this.get(o[0])[o[1]]:this.get(t);"from"in i||(i.from=a),e=~e.indexOf("=")?a+parseFloat(e.replace("=","")):parseFloat(e),n.util.animate({startValue:i.from,endValue:e,byValue:i.by,easing:i.easing,duration:i.duration,abort:i.abort&&function(){return i.abort.call(s)},onChange:function(e,n,a){o?s[o[0]][o[1]]=e:s.set(t,e),r||i.onChange&&i.onChange(e,n,a)},onComplete:function(t,e,n){r||(s.setCoords(),i.onComplete&&i.onComplete(t,e,n))}})}}),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend,n=e.util.object.clone,r={x1:1,x2:1,y1:1,y2:1},o=e.StaticCanvas.supports("setLineDash");function s(t,e){var i=t.origin,n=t.axis1,r=t.axis2,o=t.dimension,s=e.nearest,a=e.center,l=e.farthest;return function(){switch(this.get(i)){case s:return Math.min(this.get(n),this.get(r));case a:return Math.min(this.get(n),this.get(r))+.5*this.get(o);case l:return Math.max(this.get(n),this.get(r))}}}e.Line?e.warn("fabric.Line is already defined"):(e.Line=e.util.createClass(e.Object,{type:"line",x1:0,y1:0,x2:0,y2:0,cacheProperties:e.Object.prototype.cacheProperties.concat("x1","x2","y1","y2"),initialize:function(t,e){t||(t=[0,0,0,0]),this.callSuper("initialize",e),this.set("x1",t[0]),this.set("y1",t[1]),this.set("x2",t[2]),this.set("y2",t[3]),this._setWidthHeight(e)},_setWidthHeight:function(t){t||(t={}),this.width=Math.abs(this.x2-this.x1),this.height=Math.abs(this.y2-this.y1),this.left="left"in t?t.left:this._getLeftToOriginX(),this.top="top"in t?t.top:this._getTopToOriginY()},_set:function(t,e){return this.callSuper("_set",t,e),void 0!==r[t]&&this._setWidthHeight(),this},_getLeftToOriginX:s({origin:"originX",axis1:"x1",axis2:"x2",dimension:"width"},{nearest:"left",center:"center",farthest:"right"}),_getTopToOriginY:s({origin:"originY",axis1:"y1",axis2:"y2",dimension:"height"},{nearest:"top",center:"center",farthest:"bottom"}),_render:function(t){if(t.beginPath(),!this.strokeDashArray||this.strokeDashArray&&o){var e=this.calcLinePoints();t.moveTo(e.x1,e.y1),t.lineTo(e.x2,e.y2)}t.lineWidth=this.strokeWidth;var i=t.strokeStyle;t.strokeStyle=this.stroke||t.fillStyle,this.stroke&&this._renderStroke(t),t.strokeStyle=i},_renderDashedStroke:function(t){var i=this.calcLinePoints();t.beginPath(),e.util.drawDashedLine(t,i.x1,i.y1,i.x2,i.y2,this.strokeDashArray),t.closePath()},_findCenterFromElement:function(){return{x:(this.x1+this.x2)/2,y:(this.y1+this.y2)/2}},toObject:function(t){return i(this.callSuper("toObject",t),this.calcLinePoints())},_getNonTransformedDimensions:function(){var t=this.callSuper("_getNonTransformedDimensions");return"butt"===this.strokeLineCap&&(0===this.width&&(t.y-=this.strokeWidth),0===this.height&&(t.x-=this.strokeWidth)),t},calcLinePoints:function(){var t=this.x1<=this.x2?-1:1,e=this.y1<=this.y2?-1:1,i=t*this.width*.5,n=e*this.height*.5;return{x1:i,x2:t*this.width*-.5,y1:n,y2:e*this.height*-.5}},toSVG:function(t){var e=this._createBaseSVGMarkup(),i=this.calcLinePoints();return e.push("<line ",this.getSvgId(),'x1="',i.x1,'" y1="',i.y1,'" x2="',i.x2,'" y2="',i.y2,'" style="',this.getSvgStyles(),'" transform="',this.getSvgTransform(),this.getSvgTransformMatrix(),'"/>\n'),t?t(e.join("")):e.join("")}}),e.Line.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("x1 y1 x2 y2".split(" ")),e.Line.fromElement=function(t,n,r){r=r||{};var o=e.parseAttributes(t,e.Line.ATTRIBUTE_NAMES),s=[o.x1||0,o.y1||0,o.x2||0,o.y2||0];n(new e.Line(s,i(o,r)))},e.Line.fromObject=function(t,i){var r=n(t,!0);r.points=[t.x1,t.y1,t.x2,t.y2],e.Object._fromObject("Line",r,function(t){delete t.points,i&&i(t)},"points")})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=Math.PI;e.Circle?e.warn("fabric.Circle is already defined."):(e.Circle=e.util.createClass(e.Object,{type:"circle",radius:0,startAngle:0,endAngle:2*i,cacheProperties:e.Object.prototype.cacheProperties.concat("radius","startAngle","endAngle"),_set:function(t,e){return this.callSuper("_set",t,e),"radius"===t&&this.setRadius(e),this},toObject:function(t){return this.callSuper("toObject",["radius","startAngle","endAngle"].concat(t))},toSVG:function(t){var n=this._createBaseSVGMarkup(),r=(this.endAngle-this.startAngle)%(2*i);if(0===r)n.push("<circle ",this.getSvgId(),'cx="0" cy="0" ','r="',this.radius,'" style="',this.getSvgStyles(),'" transform="',this.getSvgTransform()," ",this.getSvgTransformMatrix(),'"',this.addPaintOrder(),"/>\n");else{var o=e.util.cos(this.startAngle)*this.radius,s=e.util.sin(this.startAngle)*this.radius,a=e.util.cos(this.endAngle)*this.radius,l=e.util.sin(this.endAngle)*this.radius,c=r>i?"1":"0";n.push('<path d="M '+o+" "+s," A "+this.radius+" "+this.radius," 0 ",+c+" 1"," "+a+" "+l,'" style="',this.getSvgStyles(),'" transform="',this.getSvgTransform()," ",this.getSvgTransformMatrix(),'"',this.addPaintOrder(),'"/>\n')}return t?t(n.join("")):n.join("")},_render:function(t){t.beginPath(),t.arc(0,0,this.radius,this.startAngle,this.endAngle,!1),this._renderPaintInOrder(t)},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(t){return this.radius=t,this.set("width",2*t).set("height",2*t)}}),e.Circle.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("cx cy r".split(" ")),e.Circle.fromElement=function(t,i){var n=e.parseAttributes(t,e.Circle.ATTRIBUTE_NAMES);if(!function(t){return"radius"in t&&t.radius>=0}(n))throw new Error("value of `r` attribute is required and can not be negative");n.left=(n.left||0)-n.radius,n.top=(n.top||0)-n.radius,i(new e.Circle(n))},e.Circle.fromObject=function(t,i){return e.Object._fromObject("Circle",t,i)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={});e.Triangle?e.warn("fabric.Triangle is already defined"):(e.Triangle=e.util.createClass(e.Object,{type:"triangle",width:100,height:100,_render:function(t){var e=this.width/2,i=this.height/2;t.beginPath(),t.moveTo(-e,i),t.lineTo(0,-i),t.lineTo(e,i),t.closePath(),this._renderPaintInOrder(t)},_renderDashedStroke:function(t){var i=this.width/2,n=this.height/2;t.beginPath(),e.util.drawDashedLine(t,-i,n,0,-n,this.strokeDashArray),e.util.drawDashedLine(t,0,-n,i,n,this.strokeDashArray),e.util.drawDashedLine(t,i,n,-i,n,this.strokeDashArray),t.closePath()},toSVG:function(t){var e=this._createBaseSVGMarkup(),i=this.width/2,n=this.height/2,r=[-i+" "+n,"0 "+-n,i+" "+n].join(",");return e.push("<polygon ",this.getSvgId(),'points="',r,'" style="',this.getSvgStyles(),'" transform="',this.getSvgTransform(),'"',this.addPaintOrder(),"/>"),t?t(e.join("")):e.join("")}}),e.Triangle.fromObject=function(t,i){return e.Object._fromObject("Triangle",t,i)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=2*Math.PI;e.Ellipse?e.warn("fabric.Ellipse is already defined."):(e.Ellipse=e.util.createClass(e.Object,{type:"ellipse",rx:0,ry:0,cacheProperties:e.Object.prototype.cacheProperties.concat("rx","ry"),initialize:function(t){this.callSuper("initialize",t),this.set("rx",t&&t.rx||0),this.set("ry",t&&t.ry||0)},_set:function(t,e){switch(this.callSuper("_set",t,e),t){case"rx":this.rx=e,this.set("width",2*e);break;case"ry":this.ry=e,this.set("height",2*e)}return this},getRx:function(){return this.get("rx")*this.get("scaleX")},getRy:function(){return this.get("ry")*this.get("scaleY")},toObject:function(t){return this.callSuper("toObject",["rx","ry"].concat(t))},toSVG:function(t){var e=this._createBaseSVGMarkup();return e.push("<ellipse ",this.getSvgId(),'cx="0" cy="0" ','rx="',this.rx,'" ry="',this.ry,'" style="',this.getSvgStyles(),'" transform="',this.getSvgTransform(),this.getSvgTransformMatrix(),'"',this.addPaintOrder(),"/>\n"),t?t(e.join("")):e.join("")},_render:function(t){t.beginPath(),t.save(),t.transform(1,0,0,this.ry/this.rx,0,0),t.arc(0,0,this.rx,0,i,!1),t.restore(),this._renderPaintInOrder(t)}}),e.Ellipse.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("cx cy rx ry".split(" ")),e.Ellipse.fromElement=function(t,i){var n=e.parseAttributes(t,e.Ellipse.ATTRIBUTE_NAMES);n.left=(n.left||0)-n.rx,n.top=(n.top||0)-n.ry,i(new e.Ellipse(n))},e.Ellipse.fromObject=function(t,i){return e.Object._fromObject("Ellipse",t,i)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend;e.Rect?e.warn("fabric.Rect is already defined"):(e.Rect=e.util.createClass(e.Object,{stateProperties:e.Object.prototype.stateProperties.concat("rx","ry"),type:"rect",rx:0,ry:0,cacheProperties:e.Object.prototype.cacheProperties.concat("rx","ry"),initialize:function(t){this.callSuper("initialize",t),this._initRxRy()},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(t){if(1!==this.width||1!==this.height){var e=this.rx?Math.min(this.rx,this.width/2):0,i=this.ry?Math.min(this.ry,this.height/2):0,n=this.width,r=this.height,o=-this.width/2,s=-this.height/2,a=0!==e||0!==i,l=.4477152502;t.beginPath(),t.moveTo(o+e,s),t.lineTo(o+n-e,s),a&&t.bezierCurveTo(o+n-l*e,s,o+n,s+l*i,o+n,s+i),t.lineTo(o+n,s+r-i),a&&t.bezierCurveTo(o+n,s+r-l*i,o+n-l*e,s+r,o+n-e,s+r),t.lineTo(o+e,s+r),a&&t.bezierCurveTo(o+l*e,s+r,o,s+r-l*i,o,s+r-i),t.lineTo(o,s+i),a&&t.bezierCurveTo(o,s+l*i,o+l*e,s,o+e,s),t.closePath(),this._renderPaintInOrder(t)}else t.fillRect(-.5,-.5,1,1)},_renderDashedStroke:function(t){var i=-this.width/2,n=-this.height/2,r=this.width,o=this.height;t.beginPath(),e.util.drawDashedLine(t,i,n,i+r,n,this.strokeDashArray),e.util.drawDashedLine(t,i+r,n,i+r,n+o,this.strokeDashArray),e.util.drawDashedLine(t,i+r,n+o,i,n+o,this.strokeDashArray),e.util.drawDashedLine(t,i,n+o,i,n,this.strokeDashArray),t.closePath()},toObject:function(t){return this.callSuper("toObject",["rx","ry"].concat(t))},toSVG:function(t){var e=this._createBaseSVGMarkup(),i=-this.width/2,n=-this.height/2;

3y;t.beginPath();for(var g=0,p=this.path.length;g<p;++g){switch((e=this.path[g])[0]){case"l":l+=e[1],c+=e[2],t.lineTo(l+d,c+f);break;case"L":l=e[1],c=e[2],t.lineTo(l+d,c+f);break;case"h":l+=e[1],t.lineTo(l+d,c+f);break;case"H":l=e[1],t.lineTo(l+d,c+f);break;case"v":c+=e[1],t.lineTo(l+d,c+f);break;case"V":c=e[1],t.lineTo(l+d,c+f);break;case"m":o=l+=e[1],a=c+=e[2],t.moveTo(l+d,c+f);break;case"M":o=l=e[1],a=c=e[2],t.moveTo(l+d,c+f);break;case"c":i=l+e[5],n=c+e[6],h=l+e[3],u=c+e[4],t.bezierCurveTo(l+e[1]+d,c+e[2]+f,h+d,u+f,i+d,n+f),l=i,c=n;break;case"C":l=e[5],c=e[6],h=e[3],u=e[4],t.bezierCurveTo(e[1]+d,e[2]+f,h+d,u+f,l+d,c+f);break;case"s":i=l+e[3],n=c+e[4],null===r[0].match(/[CcSs]/)?(h=l,u=c):(h=2*l-h,u=2*c-u),t.bezierCurveTo(h+d,u+f,l+e[1]+d,c+e[2]+f,i+d,n+f),h=l+e[1],u=c+e[2],l=i,c=n;break;case"S":i=e[3],n=e[4],null===r[0].match(/[CcSs]/)?(h=l,u=c):(h=2*l-h,u=2*c-u),t.bezierCurveTo(h+d,u+f,e[1]+d,e[2]+f,i+d,n+f),l=i,c=n,h=e[1],u=e[2];break;case"q":i=l+e[3],n=c+e[4],h=l+e[1],u=c+e[2],t.quadraticCurveTo(h+d,u+f,i+d,n+f),l=i,c=n;break;case"Q":i=e[3],n=e[4],t.quadraticCurveTo(e[1]+d,e[2]+f,i+d,n+f),l=i,c=n,h=e[1],u=e[2];break;case"t":i=l+e[1],n=c+e[2],null===r[0].match(/[QqTt]/)?(h=l,u=c):(h=2*l-h,u=2*c-u),t.quadraticCurveTo(h+d,u+f,i+d,n+f),l=i,c=n;break;case"T":i=e[1],n=e[2],null===r[0].match(/[QqTt]/)?(h=l,u=c):(h=2*l-h,u=2*c-u),t.quadraticCurveTo(h+d,u+f,i+d,n+f),l=i,c=n;break;case"a":s(t,l+d,c+f,[e[1],e[2],e[3],e[4],e[5],e[6]+l+d,e[7]+c+f]),l+=e[6],c+=e[7];break;case"A":s(t,l+d,c+f,[e[1],e[2],e[3],e[4],e[5],e[6]+d,e[7]+f]),l=e[6],c=e[7];break;case"z":case"Z":l=o,c=a,t.closePath()}r=e}},_render:function(t){this._renderPathCommands(t),this._renderPaintInOrder(t)},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(t){return r(this.callSuper("toObject",t),{path:this.path.map(function(t){return t.slice()}

3,fxStraightenObject:function(t){return t.fxStraighten({onChange:this.requestRenderAllBound}),this}}),function(){"use strict";function t(t,e){var i="precision "+e+" float;\nvoid main(){}",n=t.createShader(t.FRAGMENT_SHADER);return t.shaderSource(n,i),t.compileShader(n),!!t.getShaderParameter(n,t.COMPILE_STATUS)}function e(t){t&&t.tileSize&&(this.tileSize=t.tileSize),this.setupGLContext(this.tileSize,this.tileSize),this.captureGPUInfo()}n.isWebglSupported=function(e){if(n.isLikelyNode)return!1;e=e||n.WebglFilterBackend.prototype.tileSize;var i=document.createElement("canvas"),r=i.getContext("webgl")||i.getContext("experimental-webgl"),o=!1;if(r){n.maxTextureSize=r.getParameter(r.MAX_TEXTURE_SIZE),o=n.maxTextureSize>=e;for(var s=["highp","mediump","lowp"],a=0;a<3;a++)if(t(r,s[a])){n.webGlPrecision=s[a];break}}return this.isSupported=o,o},n.WebglFilterBackend=e,e.prototype={tileSize:2048,resources:{},setupGLContext:function(t,e){this.dispose(),this.createWebGLCanvas(t,e),this.aPosition=new Float32Array([0,0,0,1,1,0,1,1]),this.chooseFastestCopyGLTo2DMethod(t,e)},chooseFastestCopyGLTo2DMethod:function(t,e){var i,r=void 0!==window.performance;try{new ImageData(1,1),i=!0}catch(t){i=!1}var o="undefined"!=typeof ArrayBuffer,l="undefined"!=typeof Uint8ClampedArray;if(r&&i&&o&&l){var c,h,u=n.util.createCanvasElement(),d=new ArrayBuffer(t*e*4),f={imageBuffer:d,destinationWidth:t,destinationHeight:e,targetCanvas:u};u.width=t,u.height=e,c=window.performance.now(),s.call(f,this.gl,f),h=window.performance.now()-c,c=window.performance.now(),a.call(f,this.gl,f),h>window.performance.now()-c?(this.imageBuffer=d,this.copyGLTo2D=a):this.copyGLTo2D=s}},createWebGLCanvas:function(t,e){var i=n.util.createCanvasElement();i.width=t,i.height=e;var r={alpha:!0,premultipliedAlpha:!1,depth:!1,stencil:!1,antialias:!1},o=i.getContext("webgl",r);o||(o=i.getContext("experimental-webgl",r)),o&&(o.clearColor(0,0,0,0),this.canvas=i,this.gl=o)},applyFilters:function(t,e,i,n,r,o){var s,a=this.gl;o&&(s=this.getCachedTexture(o,e));var l={originalWidth:e.width||e.originalWidth,originalHeight:e.height||e.originalHeight,sourceWidth:i,sourceHeight:n,destinationWidth:i,destinationHeight:n,context:a,sourceTexture:this.createTexture(a,i,n,!s&&e),targetTexture:this.createTexture(a,i,n),originalTexture:s||this.createTexture(a,i,n,!s&&e),passes:t.length,webgl:!0,aPosition:this.aPosition,programCache:this.programCache,pass:0,filterBackend:this,targetCanvas:r},c=a.createFramebuffer();return a.bindFramebuffer(a.FRAMEBUFFER,c),t.forEach(function(t){t&&t.applyTo(l)}),function(t){var e=t.targetCanvas,i=e.width,n=e.height,r=t.destinationWidth,o=t.destinationHeight;i===r&&n===o||(e.width=r,e.height=o)}(l),this.copyGLTo2D(a,l),a.bindTexture(a.TEXTURE_2D,null),a.deleteTexture(l.sourceTexture),a.deleteTexture(l.targetTexture),a.deleteFramebuffer(c),r.getContext("2d").setTransform(1,0,0,1,0,0),l},applyFiltersDebug:function(t,e,i,n,r,o){var s=this.gl,a=this.applyFilters(t,e,i,n,r,o),l=s.getError();if(l!==s.NO_ERROR){var c=this.glErrorToString(s,l),h=new Error("WebGL Error "+c);throw h.glErrorCode=l,h}return a},glErrorToString:function(t,e){if(!t)return"Context undefined for error code: "+e;if("number"!=typeof e)return"Error code is not a number";switch(e){case t.NO_ERROR:return"NO_ERROR";case t.INVALID_ENUM:return"INVALID_ENUM";case t.INVALID_VALUE:return"INVALID_VALUE";case t.INVALID_OPERATION:return"INVALID_OPERATION";case t.INVALID_FRAMEBUFFER_OPERATION:return"INVALID_FRAMEBUFFER_OPERATION";case t.OUT_OF_MEMORY:return"OUT_OF_MEMORY";case t.CONTEXT_LOST_WEBGL:return"CONTEXT_LOST_WEBGL";default:return"UNKNOWN_ERROR"}},dispose:function(){this.canvas&&(this.canvas=null,this.gl=null),this.clearWebGLCaches()},clearWebGLCaches:function(){this.programCache={},this.textureCache={}},createTexture:function(t,e,i,n){var r=t.createTexture();return t.bindTexture(t.TEXTURE_2D,r),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),n?t.texImage2D(t.TEXTURE_2D,0,t.RGBA,t.RGBA,t.UNSIGNED_BYTE,n):t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e,i,0,t.RGBA,t.UNSIGNED_BYTE,null),r},getCachedTexture:function(t,e){if(this.textureCache[t])return this.textureCache[t];var i=this.createTexture(this.gl,e.width,e.height,e);return this.textureCache[t]=i,i},evictCachesForKey:function(t){this.textureCache[t]&&(this.gl.deleteTexture(this.textureCache[t]),delete this.textureCache[t])},copyGLTo2D:s,captureGPUInfo:function(){if(this.gpuInfo)return this.gpuInfo;var t=this.gl,e=t.getExtension("WEBGL_debug_renderer_info"),i={renderer:"",vendor:""};if(e){var n=t.getParameter(e.UNMASKED_RENDERER_WEBGL),r=t.getParameter(e.UNMASKED_VENDOR_WEBGL);n&&(i.renderer=n.toLowerCase()),r&&(i.vendor=r.toLowerCase())}return this.gpuInfo=i,i}}}(),function(){"use strict";var t=function(){};function e(){}n.Canvas2dFilterBackend=e,e.prototype={evictCachesForKey:t,dispose:t,clearWebGLCaches:t,resources:{},applyFilters:function(t,e,i,n,r){var o=r.getContext("2d");o.drawImage(e,0,0,i,n);var s={sourceWidth:i,sourceHeight:n,imageData:o.getImageData(0,0,i,n),originalEl:e,originalImageData:o.getImageData(0,0,i,n),canvasEl:r,ctx:o,filterBackend:this};return t.forEach(function(t){t.applyTo(s)}),s.imageData.width===i&&s.imageData.height===n||(r.width=s.imageData.width,r.height=s.imageData.height),o.putImageData(s.imageData,0,0),s}}}(),n.Image.filters=n.Image.filters||{},n.Image.filters.BaseFilter=n.util.createClass({type:"BaseFilter",vertexSource:"attribute vec2 aPosition;\nvarying vec2 vTexCoord;\nvoid main() {\nvTexCoord = aPosition;\ngl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n}",fragmentSource:"precision highp float;\nvarying vec2 vTexCoord;\nuniform sampler2D uTexture;\nvoid main() {\ngl_FragColor = texture2D(uTexture, vTexCoord);\n}",initialize:function(t){t&&this.setOptions(t)},setOptions:function(t){for(var e in t)this[e]=t[e]},createProgram:function(t,e,i){e=e||this.fragmentSource,i=i||this.vertexSource,"highp"!==n.webGlPrecision&&(e=e.replace(/precision highp float/g,"precision "+n.webGlPrecision+" float"));var r=t.createShader(t.VERTEX_SHADER);if(t.shaderSource(r,i),t.compileShader(r),!t.getShaderParameter(r,t.COMPILE_STATUS))throw new Error("Vertex shader compile error for "+this.type+": "+t.getShaderInfoLog(r));var o=t.createShader(t.FRAGMENT_SHADER);if(t.shaderSource(o,e),t.compileShader(o),!t.getShaderParameter(o,t.COMPILE_STATUS))throw new Error("Fragment shader compile error for "+this.type+": "+t.getShaderInfoLog(o));var s=t.createProgram();if(t.attachShader(s,r),t.attachShader(s,o),t.linkProgram(s),!t.getProgramParameter(s,t.LINK_STATUS))throw new Error('Shader link error for "${this.type}" '+t.getProgramInfoLog(s));var a=this.getAttributeLocations(t,s),l=this.getUniformLocations(t,s)||{};return l.uStepW=t.getUniformLocation(s,"uStepW"),l.uStepH=t.getUniformLocation(s,"uStepH"),{program:s,attributeLocations:a,uniformLocations:l}},getAttributeLocations:function(t,e){return{aPosition:t.getAttribLocation(e,"aPosition")}},getUniformLocations:function(){return{}},sendAttributeData:function(t,e,i){var n=e.aPosition,r=t.createBuffer();t.bindBuffer(t.ARRAY_BUFFER,r),t.enableVertexAttribArray(n),t.vertexAttribPointer(n,2,t.FLOAT,!1,0,0),t.bufferData(t.ARRAY_BUFFER,i,t.STATIC_DRAW)},_setupFrameBuffer:function(t){var e,i,n=t.context;t.passes>1?(e=t.destinationWidth,i=t.destinationHeight,t.sourceWidth===e&&t.sourceHeight===i||(n.deleteTexture(t.targetTexture),t.targetTexture=t.filterBackend.createTexture(n,e,i)),n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,t.targetTexture,0)):(n.bindFramebuffer(n.FRAMEBUFFER,null),n.finish())},_swapTextures:function(t){t.passes--,t.pass++;var e=t.targetTexture;t.targetTexture=t.sourceTexture,t.sourceTexture=e},isNeutralState:function(){return!1},applyTo:function(t){if(t.webgl){if(t.passes>1&&this.isNeutralState(t))return;this._setupFrameBuffer(t),this.applyToWebGL(t),this._swapTextures(t)}else this.isNeutralState()||this.applyTo2d(t)},retrieveShader:function(t){return t.programCache.hasOwnProperty(this.type)||(t.programCache[this.type]=this.createProgram(t.context)),t.programCache[this.type]},applyToWebGL:function(t){var e=t.context,i=this.retrieveShader(t);0===t.pass&&t.originalTexture?e.bindTexture(e.TEXTURE_2D,t.originalTexture):e.bindTexture(e.TEXTURE_2D,t.sourceTexture),e.useProgram(i.program),this.sendAttributeData(e,i.attributeLocations,t.aPosition),e.uniform1f(i.uniformLocations.uStepW,1/t.sourceWidth),e.uniform1f(i.uniformLocations.uStepH,1/t.sourceHeight),this.sendUniformData(e,i.uniformLocations),e.viewport(0,0,t.destinationWidth,t.destinationHeight),e.drawArrays(e.TRIANGLE_STRIP,0,4)},bindAdditionalTexture:function(t,e,i){t.activeTexture(i),t.bindTexture(t.TEXTURE_2D,e),t.activeTexture(t.TEXTURE0)},unbindAdditionalTexture:function(t,e){t.activeTexture(e),t.bindTexture(t.TEXTURE_2D,null),t.activeTexture(t.TEXTURE0)},getMainParameter:function(){return this[this.mainParameter]},setMainParameter:function(t){this[this.mainParameter]=t},sendUniformData:function(){},createHelpLayer:function(t){if(!t.helpLayer){var e=document.createElement("canvas");

3e.width=t.sourceWidth,e.height=t.sourceHeight,t.helpLayer=e}},toObject:function(){var t={type:this.type},e=this.mainParameter;return e&&(t[e]=this[e]),t},toJSON:function(){return this.toObject()}}),n.Image.filters.BaseFilter.fromObject=function(t,e){var i=new n.Image.filters[t.type](t);return e&&e(i),i},function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.ColorMatrix=n(i.BaseFilter,{type:"ColorMatrix",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nvarying vec2 vTexCoord;\nuniform mat4 uColorMatrix;\nuniform vec4 uConstants;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor *= uColorMatrix;\ncolor += uConstants;\ngl_FragColor = color;\n}",matrix:[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],mainParameter:"matrix",colorsOnly:!0,initialize:function(t){this.callSuper("initialize",t),this.matrix=this.matrix.slice(0)},isNeutralState:function(){for(var t=i.ColorMatrix,e=20;e--;)if(this.matrix[e]!==t.prototype.matrix[e])return!1;return!0},applyTo2d:function(t){var e,i,n,r,o,s=t.imageData.data,a=s.length,l=this.matrix,c=this.colorsOnly;for(o=0;o<a;o+=4)e=s[o],i=s[o+1],n=s[o+2],c?(s[o]=e*l[0]+i*l[1]+n*l[2]+255*l[4],s[o+1]=e*l[5]+i*l[6]+n*l[7]+255*l[9],s[o+2]=e*l[10]+i*l[11]+n*l[12]+255*l[14]):(r=s[o+3],s[o]=e*l[0]+i*l[1]+n*l[2]+r*l[3]+255*l[4],s[o+1]=e*l[5]+i*l[6]+n*l[7]+r*l[8]+255*l[9],s[o+2]=e*l[10]+i*l[11]+n*l[12]+r*l[13]+255*l[14],s[o+3]=e*l[15]+i*l[16]+n*l[17]+r*l[18]+255*l[19])},getUniformLocations:function(t,e){return{uColorMatrix:t.getUniformLocation(e,"uColorMatrix"),uConstants:t.getUniformLocation(e,"uConstants")}},sendUniformData:function(t,e){var i=this.matrix,n=[i[0],i[1],i[2],i[3],i[5],i[6],i[7],i[8],i[10],i[11],i[12],i[13],i[15],i[16],i[17],i[18]],r=[i[4],i[9],i[14],i[19]];t.uniformMatrix4fv(e.uColorMatrix,!1,n),t.uniform4fv(e.uConstants,r)}}),e.Image.filters.ColorMatrix.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Brightness=n(i.BaseFilter,{type:"Brightness",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uBrightness;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor.rgb += uBrightness;\ngl_FragColor = color;\n}",brightness:0,mainParameter:"brightness",applyTo2d:function(t){if(0!==this.brightness){var e,i=t.imageData.data,n=i.length,r=Math.round(255*this.brightness);for(e=0;e<n;e+=4)i[e]=i[e]+r,i[e+1]=i[e+1]+r,i[e+2]=i[e+2]+r}},getUniformLocations:function(t,e){return{uBrightness:t.getUniformLocation(e,"uBrightness")}},sendUniformData:function(t,e){t.uniform1f(e.uBrightness,this.brightness)}}),e.Image.filters.Brightness.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend,n=e.Image.filters,r=e.util.createClass;n.Convolute=r(n.BaseFilter,{type:"Convolute",opaque:!1,matrix:[0,0,0,0,1,0,0,0,0],fragmentSource:{Convolute_3_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[9];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 3.0; h+=1.0) {\nfor (float w = 0.0; w < 3.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 1), uStepH * (h - 1));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 3.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_3_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[9];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 3.0; h+=1.0) {\nfor (float w = 0.0; w < 3.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 1.0), uStepH * (h - 1.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 3.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_5_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[25];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 5.0; h+=1.0) {\nfor (float w = 0.0; w < 5.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 5.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_5_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[25];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 5.0; h+=1.0) {\nfor (float w = 0.0; w < 5.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 5.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_7_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[49];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 7.0; h+=1.0) {\nfor (float w = 0.0; w < 7.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 7.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_7_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[49];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 7.0; h+=1.0) {\nfor (float w = 0.0; w < 7.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 7.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_9_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[81];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 9.0; h+=1.0) {\nfor (float w = 0.0; w < 9.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 9.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_9_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[81];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 9.0; h+=1.0) {\nfor (float w = 0.0; w < 9.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 9.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}"},retrieveShader:function(t){var e=Math.sqrt(this.matrix.length),i=this.type+"_"+e+"_"+(this.opaque?1:0),n=this.fragmentSource[i];return t.programCache.hasOwnProperty(i)||(t.programCache[i]=this.createProgram(t.context,n)),t.programCache[i]},applyTo2d:function(t){var e,i,n,r,o,s,a,l,c,h,u,d,f,g=t.imageData,p=g.data,m=this.matrix,v=Math.round(Math.sqrt(m.length)),w=Math.floor(v/2),y=g.width,b=g.height,x=t.ctx.createImageData(y,b),_=x.data,C=this.opaque?1:0;for(u=0;u<b;u++)for(h=0;h<y;h++){for(o=4*(u*y+h),e=0,i=0,n=0,r=0,f=0;f<v;f++)for(d=0;d<v;d++)s=h+d-w,(a=u+f-w)<0||a>b||s<0||s>y||(l=4*(a*y+s),c=m[f*v+d],e+=p[l]*c,i+=p[l+1]*c,n+=p[l+2]*c,C||(r+=p[l+3]*c));_[o]=e,_[o+1]=i,_[o+2]=n,_[o+3]=C?p[o+3]:r}t.imageData=x},getUniformLocations:function(t,e){return{uMatrix:t.getUniformLocation(e,"uMatrix"),uOpaque:t.getUniformLocation(e,"uOpaque"),uHalfSize:t.getUniformLocation(e,"uHalfSize"),uSize:t.getUniformLocation(e,"uSize")}},sendUniformData:function(t,e){t.uniform1fv(e.uMatrix,this.matrix)},toObject:function(){return i(this.callSuper("toObject"),{opaque:this.opaque,matrix:this.matrix})}}),e.Image.filters.Convolute.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Grayscale=n(i.BaseFilter,{type:"Grayscale",fragmentSource:{average:"precision highp float;\nuniform sampler2D uTexture;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat average = (color.r + color.b + color.g) / 3.0;\ngl_FragColor = vec4(average, average, average, color.a);\n}",lightness:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uMode;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 col = texture2D(uTexture, vTexCoord);\nfloat average = (max(max(col.r, col.g),col.b) + min(min(col.r, col.g),col.b)) / 2.0;\ngl_FragColor = vec4(average, average, average, col.a);\n}",luminosity:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uMode;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 col = texture2D(uTexture, vTexCoord);\nfloat average = 0.21 * col.r + 0.72 * col.g + 0.07 * col.b;\ngl_FragColor = vec4(average, average, average, col.a);\n}"},mode:"average",mainParameter:"mode",applyTo2d:function(t){var e,i,n=t.imageData.data,r=n.length,o=this.mode;for(e=0;e<r;e+=4)"average"===o?i=(n[e]+n[e+1]+n[e+2])/3:"lightness"===o?i=(Math.min(n[e],n[e+1],n[e+2])+Math.max(n[e],n[e+1],n[e+2]))/2:"luminosity"===o&&(i=.21*n[e]+.72*n[e+1]+.07*n[e+2]),n[e]=i,n[e+1]=i,n[e+2]=i},retrieveShader:function(t){var e=this.type+"_"+this.mode;if(!t.programCache.hasOwnProperty(e)){var i=this.fragmentSource[this.mode];t.programCache[e]=this.createProgram(t.context,i)}return t.programCache[e]},getUniformLocations:function(t,e){return{uMode:t.getUniformLocation(e,"uMode")}},sendUniformData:function(t,e){t.uniform1i(e.uMode,1)}}),e.Image.filters.Grayscale.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Invert=n(i.BaseFilter,{type:"Invert",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uInvert;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nif (uInvert == 1) {\ngl_FragColor = vec4(1.0 - color.r,1.0 -color.g,1.0 -color.b,color.a);\n} else {\ngl_FragColor = color;\n}\n}",invert:!0,mainParameter:"invert",applyTo2d:function(t){if(this.invert){var e,i=t.imageData.data,n=i.length;for(e=0;e<n;e+=4)i[e]=255-i[e],i[e+1]=255-i[e+1],i[e+2]=255-i[e+2]}},getUniformLocations:function(t,e){return{uInvert:t.getUniformLocation(e,"uInvert")}},sendUniformData:function(t,e){t.uniform1i(e.uInvert,this.invert)}}),e.Image.filters.Invert.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend,n=e.Image.filters,r=e.util.createClass;n.Noise=r(n.BaseFilter,{type:"Noise",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uStepH;\nuniform float uNoise;\nuniform float uSeed;\nvarying vec2 vTexCoord;\nfloat rand(vec2 co, float seed, float vScale) {\nreturn fract(sin(dot(co.xy * vScale ,vec2(12.9898 , 78.233))) * 43758.5453 * (seed + 0.01) / 2.0);\n}\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor.rgb += (0.5 - rand(vTexCoord, uSeed, 0.1 / uStepH)) * uNoise;\ngl_FragColor = color;\n}",mainParameter:"noise",noise:0,applyTo2d:function(t){if(0!==this.noise){var e,i,n=t.imageData.data,r=n.length,o=this.noise;for(e=0,r=n.length;e<r;e+=4)i=(.5-Math.random())*o,n[e]+=i,n[e+1]+=i,n[e+2]+=i}},getUniformLocations:function(t,e){return{uNoise:t.getUniformLocation(e,"uNoise"),uSeed:t.getUniformLocation(e,"uSeed")}},sendUniformData:function(t,e){t.uniform1f(e.uNoise,this.noise/255),t.uniform1f(e.uSeed,Math.random())},toObject:function(){return i(this.callSuper("toObject"),{noise:this.noise})}}),e.Image.filters.Noise.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Pixelate=n(i.BaseFilter,{type:"Pixelate",blocksize:4,mainParameter:"blocksize",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uBlocksize;\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nfloat blockW = uBlocksize * uStepW;\nfloat blockH = uBlocksize * uStepW;\nint posX = int(vTexCoord.x / blockW);\nint posY = int(vTexCoord.y / blockH);\nfloat fposX = float(posX);\nfloat fposY = float(posY);\nvec2 squareCoords = vec2(fposX * blockW, fposY * blockH);\nvec4 color = texture2D(uTexture, squareCoords);\ngl_FragColor = color;\n}",applyTo2d:function(t){if(1!==this.blocksize){var e,i,n,r,o,s,a,l,c,h,u,d=t.imageData,f=d.data,g=d.height,p=d.width;for(i=0;i<g;i+=this.blocksize)for(n=0;n<p;n+=this.blocksize)for(r=f[e=4*i*p+4*n],o=f[e+1],s=f[e+2],a=f[e+3],h=Math.min(i+this.blocksize,g),u=Math.min(n+this.blocksize,p),l=i;l<h;l++)for(c=n;c<u;c++)f[e=4*l*p+4*c]=r,f[e+1]=o,f[e+2]=s,f[e+3]=a}},isNeutralState:function(){return 1===this.blocksize},getUniformLocations:function(t,e){return{uBlocksize:t.getUniformLocation(e,"uBlocksize"),uStepW:t.getUniformLocation(e,"uStepW"),uStepH:t.getUniformLocation(e,"uStepH")}},sendUniformData:function(t,e){t.uniform1f(e.uBlocksize,this.blocksize)}}),e.Image.filters.Pixelate.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend,n=e.Image.filters,r=e.util.createClass;n.RemoveColor=r(n.BaseFilter,{type:"RemoveColor",color:"#FFFFFF",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec4 uLow;\nuniform vec4 uHigh;\nvarying vec2 vTexCoord;\nvoid main() {\ngl_FragColor = texture2D(uTexture, vTexCoord);\nif(all(greaterThan(gl_FragColor.rgb,uLow.rgb)) && all(greaterThan(uHigh.rgb,gl_FragColor.rgb))) {\ngl_FragColor.a = 0.0;\n}\n}",distance:.02,useAlpha:!1,applyTo2d:function(t){var i,n,r,o,s=t.imageData.data,a=255*this.distance,l=new e.Color(this.color).getSource(),c=[l[0]-a,l[1]-a,l[2]-a],h=[l[0]+a,l[1]+a,l[2]+a];for(i=0;i<s.length;i+=4)n=s[i],r=s[i+1],o=s[i+2],n>c[0]&&r>c[1]&&o>c[2]&&n<h[0]&&r<h[1]&&o<h[2]&&(s[i+3]=0)},getUniformLocations:function(t,e){return{uLow:t.getUniformLocation(e,"uLow"),uHigh:t.getUniformLocation(e,"uHigh")}},sendUniformData:function(t,i){var n=new e.Color(this.color).getSource(),r=parseFloat(this.distance),o=[0+n[0]/255-r,0+n[1]/255-r,0+n[2]/255-r,1],s=[n[0]/255+r,n[1]/255+r,n[2]/255+r,1];t.uniform4fv(i.uLow,o),t.uniform4fv(i.uHigh,s)},toObject:function(){return i(this.callSuper("toObject"),{color:this.color,distance:this.distance})}}),e.Image.filters.RemoveColor.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass,r={Brownie:[.5997,.34553,-.27082,0,.186,-.0377,.86095,.15059,0,-.1449,.24113,-.07441,.44972,0,-.02965,0,0,0,1,0],Vintage:[.62793,.32021,-.03965,0,.03784,.02578,.64411,.03259,0,.02926,.0466,-.08512,.52416,0,.02023,0,0,0,1,0],Kodachrome:[1.12855,-.39673,-.03992,0,.24991,-.16404,1.08352,-.05498,0,.09698,-.16786,-.56034,1.60148,0,.13972,0,0,0,1,0],Technicolor:[1.91252,-.85453,-.09155,0,.04624,-.30878,1.76589,-.10601,0,-.27589,-.2311,-.75018,1.84759,0,.12137,0,0,0,1,0],Polaroid:[1.438,-.062,-.062,0,0,-.122,1.378,-.122,0,0,-.016,-.016,1.483,0,0,0,0,0,1,0],Sepia:[.393,.769,.189,0,0,.349,.686,.168,0,0,.272,.534,.131,0,0,0,0,0,1,0],BlackWhite:[1.5,1.5,1.5,0,-1,1.5,1.5,1.5,0,-1,1.5,1.5,1.5,0,-1,0,0,0,1,0]};for(var o in r)i[o]=n(i.ColorMatrix,{type:o,matrix:r[o],mainParameter:!1,colorsOnly:!0}),e.Image.filters[o].fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric,i=e.Image.filters,n=e.util.createClass;i.BlendColor=n(i.BaseFilter,{type:"BlendColor",color:"#F95C63",mode:"multiply",alpha:1,fragmentSource:{multiply:"gl_FragColor.rgb *= uColor.rgb;\n",screen:"gl_FragColor.rgb = 1.0 - (1.0 - gl_FragColor.rgb) * (1.0 - uColor.rgb);\n",add:"gl_FragColor.rgb += uColor.rgb;\n",diff:"gl_FragColor.rgb = abs(gl_FragColor.rgb - uColor.rgb);\n",subtract:"gl_FragColor.rgb -= uColor.rgb;\n",lighten:"gl_FragColor.rgb = max(gl_FragColor.rgb, uColor.rgb);\n",darken:"gl_FragColor.rgb = min(gl_FragColor.rgb, uColor.rgb);\n",exclusion:"gl_FragColor.rgb += uColor.rgb - 2.0 * (uColor.rgb * gl_FragColor.rgb);\n",overlay:"if (uColor.r < 0.5) {\ngl_FragColor.r *= 2.0 * uColor.r;\n} else {\ngl_FragColor.r = 1.0 - 2.0 * (1.0 - gl_FragColor.r) * (1.0 - uColor.r);\n}\nif (uColor.g < 0.5) {\ngl_FragColor.g *= 2.0 * uColor.g;\n} else {\ngl_FragColor.g = 1.0 - 2.0 * (1.0 - gl_FragColor.g) * (1.0 - uColor.g);\n}\nif (uColor.b < 0.5) {\ngl_FragColor.b *= 2.0 * uColor.b;\n} else {\ngl_FragColor.b = 1.0 - 2.0 * (1.0 - gl_FragColor.b) * (1.0 - uColor.b);\n}\n",tint:"gl_FragColor.rgb *= (1.0 - uColor.a);\ngl_FragColor.rgb += uColor.rgb;\n"},buildSource:function(t){return"precision highp float;\nuniform sampler2D uTexture;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ngl_FragColor = color;\nif (color.a > 0.0) {\n"+this.fragmentSource[t]+"}\n}"},retrieveShader:function(t){var e,i=this.type+"_"+this.mode;return t.programCache.hasOwnProperty(i)||(e=this.buildSource(this.mode),t.programCache[i]=this.createProgram(t.context,e)),t.programCache[i]},applyTo2d:function(t){var i,n,r,o,s,a,l,c=t.imageData.data,h=c.length,u=1-this.alpha;i=(l=new e.Color(this.color).getSource())[0]*this.alpha,n=l[1]*this.alpha,r=l[2]*this.alpha;for(var d=0;d<h;d+=4)switch(o=c[d],s=c[d+1],a=c[d+2],this.mode){case"multiply":c[d]=o*i/255,c[d+1]=s*n/255,c[d+2]=a*r/255;break;case"screen":c[d]=255-(255-o)*(255-i)/255,c[d+1]=255-(255-s)*(255-n)/255,c[d+2]=255-(255-a)*(255-r)/255;break;case"add":c[d]=o+i,c[d+1]=s+n,c[d+2]=a+r;break;case"diff":case"difference":c[d]=Math.abs(o-i),c[d+1]=Math.abs(s-n),c[d+2]=Math.abs(a-r);break;case"subtract":c[d]=o-i,c[d+1]=s-n,c[d+2]=a-r;break;case"darken":c[d]=Math.min(o,i),c[d+1]=Math.min(s,n),c[d+2]=Math.min(a,r);break;case"lighten":c[d]=Math.max(o,i),c[d+1]=Math.max(s,n),c[d+2]=Math.max(a,r);break;case"overlay":c[d]=i<128?2*o*i/255:255-2*(255-o)*(255-i)/255,c[d+1]=n<128?2*s*n/255:255-2*(255-s)*(255-n)/255,c[d+2]=r<128?2*a*r/255:255-2*(255-a)*(255-r)/255;break;case"exclusion":c[d]=i+o-2*i*o/255,c[d+1]=n+s-2*n*s/255,c[d+2]=r+a-2*r*a/255;break;case"tint":c[d]=i+o*u,c[d+1]=n+s*u,c[d+2]=r+a*u

3}},getUniformLocations:function(t,e){return{uColor:t.getUniformLocation(e,"uColor")}},sendUniformData:function(t,i){var n=new e.Color(this.color).getSource();n[0]=this.alpha*n[0]/255,n[1]=this.alpha*n[1]/255,n[2]=this.alpha*n[2]/255,n[3]=this.alpha,t.uniform4fv(i.uColor,n)},toObject:function(){return{type:this.type,color:this.color,mode:this.mode,alpha:this.alpha}}}),e.Image.filters.BlendColor.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric,i=e.Image.filters,n=e.util.createClass;i.BlendImage=n(i.BaseFilter,{type:"BlendImage",image:null,mode:"multiply",alpha:1,vertexSource:"attribute vec2 aPosition;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nuniform mat3 uTransformMatrix;\nvoid main() {\nvTexCoord = aPosition;\nvTexCoord2 = (uTransformMatrix * vec3(aPosition, 1.0)).xy;\ngl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n}",fragmentSource:{multiply:"precision highp float;\nuniform sampler2D uTexture;\nuniform sampler2D uImage;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec4 color2 = texture2D(uImage, vTexCoord2);\ncolor.rgba *= color2.rgba;\ngl_FragColor = color;\n}",mask:"precision highp float;\nuniform sampler2D uTexture;\nuniform sampler2D uImage;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec4 color2 = texture2D(uImage, vTexCoord2);\ncolor.a = color2.a;\ngl_FragColor = color;\n}"},retrieveShader:function(t){var e=this.type+"_"+this.mode,i=this.fragmentSource[this.mode];return t.programCache.hasOwnProperty(e)||(t.programCache[e]=this.createProgram(t.context,i)),t.programCache[e]},applyToWebGL:function(t){var e=t.context,i=this.createTexture(t.filterBackend,this.image);this.bindAdditionalTexture(e,i,e.TEXTURE1),this.callSuper("applyToWebGL",t),this.unbindAdditionalTexture(e,e.TEXTURE1)},createTexture:function(t,e){return t.getCachedTexture(e.cacheKey,e._element)},calculateMatrix:function(){var t=this.image,e=t._element.width,i=t._element.height;return[1/t.scaleX,0,0,0,1/t.scaleY,0,-t.left/e,-t.top/i,1]},applyTo2d:function(t){var 

3e,i,n,r,o,s,a,l,c,h,u,d=t.imageData,f=t.filterBackend.resources,g=d.data,p=g.length,m=t.imageData.width,v=t.imageData.height,w=this.image;f.blendImage||(f.blendImage=document.createElement("canvas")),(c=f.blendImage).width===m&&c.height===v||(c.width=m,c.height=v),(h=c.getContext("2d")).setTransform(w.scaleX,0,0,w.scaleY,w.left,w.top),h.drawImage(w._element,0,0,m,v),u=h.getImageData(0,0,m,v).data;for(var y=0;y<p;y+=4)switch(o=g[y],s=g[y+1],a=g[y+2],l=g[y+3],e=u[y],i=u[y+1],n=u[y+2],r=u[y+3],this.mode){case"multiply":g[y]=o*e/255,g[y+1]=s*i/255,g[y+2]=a*n/255,g[y+3]=l*r/255;break;case"mask":g[y+3]=r}},getUniformLocations:function(t,e){return{uTransformMatrix:t.getUniformLocation(e,"uTransformMatrix"),uImage:t.getUniformLocation(e,"uImage")}},sendUniformData:function(t,e){var i=this.calculateMatrix();t.uniform1i(e.uImage,1),t.uniformMatrix3fv(e.uTransformMatrix,!1,i)},toObject:function(){return{type:this.type,image:this.image&&this.image.toObject(),mode:this.mode,alpha:this.alpha}}}),e.Image.filters.BlendImage.fromObject=function(t,i){e.Image.fromObject(t.image,function(n){var r=e.util.object.clone(t);r.image=n,i(new e.Image.filters.BlendImage(r))})}}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=Math.pow,n=Math.floor,r=Math.sqrt,o=Math.abs,s=Math.round,a=Math.sin,l=Math.ceil,c=e.Image.filters,h=e.util.createClass;c.Resize=h(c.BaseFilter,{type:"Resize",resizeType:"hermite",scaleX:0,scaleY:0,lanczosLobes:3,getUniformLocations:function(t,e){return{uDelta:t.getUniformLocation(e,"uDelta"),uTaps:t.getUniformLocation(e,"uTaps")}},sendUniformData:function(t,e){t.uniform2fv(e.uDelta,this.horizontal?[1/this.width,0]:[0,1/this.height]),t.uniform1fv(e.uTaps,this.taps)},retrieveShader:function(t){var e=this.getFilterWindow(),i=this.type+"_"+e;if(!t.programCache.hasOwnProperty(i)){var n=this.generateShader(e);t.programCache[i]=this.createProgram(t.context,n)}return t.programCache[i]},getFilterWindow:function(){var t=this.tempScale;return Math.ceil(this.lanczosLobes/t)},getTaps:function(){for(var t=this.lanczosCreate(this.lanczosLobes),e=this.tempScale,i=this.getFilterWindow(),n=new Array(i),r=1;r<=i;r++)n[r-1]=t(r*e);return n},generateShader:function(t){for(var e=new Array(t),i=this.fragmentSourceTOP,n=1;n<=t;n++)e[n-1]=n+".0 * uDelta";return i+="uniform float uTaps["+t+"];\n",i+="void main() {\n",i+="  vec4 color = texture2D(uTexture, vTexCoord);\n",i+="  float sum = 1.0;\n",e.forEach(function(t,e){i+="  color += texture2D(uTexture, vTexCoord + "+t+") * uTaps["+e+"];\n",i+="  color += texture2D(uTexture, vTexCoord - "+t+") * uTaps["+e+"];\n",i+="  sum += 2.0 * uTaps["+e+"];\n"}),i+="  gl_FragColor = color / sum;\n",i+="}"},fragmentSourceTOP:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec2 uDelta;\nvarying vec2 vTexCoord;\n",applyTo:function(t){if(t.webgl){if(t.passes>1&&this.isNeutralState(t))return;t.passes++,this.width=t.sourceWidth,this.horizontal=!0,this.dW=Math.round(this.width*this.scaleX),this.dH=t.sourceHeight,this.tempScale=this.dW/this.width,this.taps=this.getTaps(),t.destinationWidth=this.dW,this._setupFrameBuffer(t),this.applyToWebGL(t),this._swapTextures(t),t.sourceWidth=t.destinationWidth,this.height=t.sourceHeight,this.horizontal=!1,this.dH=Math.round(this.height*this.scaleY),this.tempScale=this.dH/this.height,this.taps=this.getTaps(),t.destinationHeight=this.dH,this._setupFrameBuffer(t),this.applyToWebGL(t),this._swapTextures(t),t.sourceHeight=t.destinationHeight}else this.isNeutralState(t)||this.applyTo2d(t)},isNeutralState:function(t){var e=t.scaleX||this.scaleX,i=t.scaleY||this.scaleY;return 1===e&&1===i},lanczosCreate:function(t){return function(e){if(e>=t||e<=-t)return 0;if(e<1.1920929e-7&&e>-1.1920929e-7)return 1;var i=(e*=Math.PI)/t;return a(e)/e*a(i)/i}},applyTo2d:function(t){var e=t.imageData,i=this.scaleX,n=this.scaleY;this.rcpScaleX=1/i,this.rcpScaleY=1/n;var r,o=e.width,a=e.height,l=s(o*i),c=s(a*n);"sliceHack"===this.resizeType?r=this.sliceByTwo(t,o,a,l,c):"hermite"===this.resizeType?r=this.hermiteFastResize(t,o,a,l,c):"bilinear"===this.resizeType?r=this.bilinearFiltering(t,o,a,l,c):"lanczos"===this.resizeType&&(r=this.lanczosResize(t,o,a,l,c)),t.imageData=r},sliceByTwo:function(t,i,r,o,s){var a,l,c=t.imageData,h=!1,u=!1,d=.5*i,f=.5*r,g=e.filterBackend.resources,p=0,m=0,v=i,w=0;for(g.sliceByTwo||(g.sliceByTwo=document.createElement("canvas")),((a=g.sliceByTwo).width<1.5*i||a.height<r)&&(a.width=1.5*i,a.height=r),(l=a.getContext("2d")).clearRect(0,0,1.5*i,r),l.putImageData(c,0,0),o=n(o),s=n(s);!h||!u;)i=d,r=f,o<n(.5*d)?d=n(.5*d):(d=o,h=!0),s<n(.5*f)?f=n(.5*f):(f=s,u=!0),l.drawImage(a,p,m,i,r,v,w,d,f),p=v,m=w,w+=f;return l.getImageData(p,m,o,s)},lanczosResize:function(t,e,s,a,c){var h=t.imageData.data,u=t.ctx.createImageData(a,c),d=u.data,f=this.lanczosCreate(this.lanczosLobes),g=this.rcpScaleX,p=this.rcpScaleY,m=2/this.rcpScaleX,v=2/this.rcpScaleY,w=l(g*this.lanczosLobes/2),y=l(p*this.lanczosLobes/2),b={},x={},_={};return function t(l){var C,S,T,O,k,E,A,P,D,M,j;for(x.x=(l+.5)*g,_.x=n(x.x),C=0;C<c;C++){for(x.y=(C+.5)*p,_.y=n(x.y),k=0,E=0,A=0,P=0,D=0,S=_.x-w;S<=_.x+w;S++)if(!(S<0||S>=e)){M=n(1e3*o(S-x.x)),b[M]||(b[M]={});for(var L=_.y-y;L<=_.y+y;L++)L<0||L>=s||(j=n(1e3*o(L-x.y)),b[M][j]||(b[M][j]=f(r(i(M*m,2)+i(j*v,2))/1e3)),(T=b[M][j])>0&&(k+=T,E+=T*h[O=4*(L*e+S)],A+=T*h[O+1],P+=T*h[O+2],D+=T*h[O+3]))}d[O=4*(C*a+l)]=E/k,d[O+1]=A/k,d[O+2]=P/k,d[O+3]=D/k}return++l<a?t(l):u}(0)}

3,bilinearFiltering:function(t,e,i,r,o){var s,a,l,c,h,u,d,f,g,p=0,m=this.rcpScaleX,v=this.rcpScaleY,w=4*(e-1),y=t.imageData.data,b=t.ctx.createImageData(r,o),x=b.data;for(l=0;l<o;l++)for(c=0;c<r;c++)for(h=m*c-(s=n(m*c)),u=v*l-(a=n(v*l)),g=4*(a*e+s),d=0;d<4;d++)f=y[g+d]*(1-h)*(1-u)+y[g+4+d]*h*(1-u)+y[g+w+d]*u*(1-h)+y[g+w+4+d]*h*u,x[p++]=f;return b},hermiteFastResize:function(t,e,i,s,a){for(var c=this.rcpScaleX,h=this.rcpScaleY,u=l(c/2),d=l(h/2),f=t.imageData.data,g=t.ctx.createImageData(s,a),p=g.data,m=0;m<a;m++)for(var v=0;v<s;v++){for(var w=4*(v+m*s),y=0,b=0,x=0,_=0,C=0,S=0,T=0,O=(m+.5)*h,k=n(m*h);k<(m+1)*h;k++)for(var E=o(O-(k+.5))/d,A=(v+.5)*c,P=E*E,D=n(v*c);D<(v+1)*c;D++){var M=o(A-(D+.5))/u,j=r(P+M*M);j>1&&j<-1||(y=2*j*j*j-3*j*j+1)>0&&(T+=y*f[(M=4*(D+k*e))+3],x+=y,f[M+3]<255&&(y=y*f[M+3]/250),_+=y*f[M],C+=y*f[M+1],S+=y*f[M+2],b+=y)}p[w]=_/b,p[w+1]=C/b,p[w+2]=S/b,p[w+3]=T/x}return g},toObject:function(){return{type:this.type,scaleX:this.scaleX,scaleY:this.scaleY,resizeType:this.resizeType,lanczosLobes:this.lanczosLobes}}}),e.Image.filters.Resize.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Contrast=n(i.BaseFilter,{type:"Contrast",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uContrast;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat contrastF = 1.015 * (uContrast + 1.0) / (1.0 * (1.015 - uContrast));\ncolor.rgb = contrastF * (color.rgb - 0.5) + 0.5;\ngl_FragColor = color;\n}",contrast:0,mainParameter:"contrast",applyTo2d:function(t){if(0!==this.contrast){var e,i=t.imageData.data,n=i.length,r=Math.floor(255*this.contrast),o=259*(r+255)/(255*(259-r));for(e=0;e<n;e+=4)i[e]=o*(i[e]-128)+128,i[e+1]=o*(i[e+1]-128)+128,i[e+2]=o*(i[e+2]-128)+128}},getUniformLocations:function(t,e){return{uContrast:t.getUniformLocation(e,"uContrast")}},sendUniformData:function(t,e){t.uniform1f(e.uContrast,this.contrast)}}),e.Image.filters.Contrast.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Saturation=n(i.BaseFilter,{type:"Saturation",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uSaturation;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat rgMax = max(color.r, color.g);\nfloat rgbMax = max(rgMax, color.b);\ncolor.r += rgbMax != color.r ? (rgbMax - color.r) * uSaturation : 0.00;\ncolor.g += rgbMax != color.g ? (rgbMax - color.g) * uSaturation : 0.00;\ncolor.b += rgbMax != color.b ? (rgbMax - color.b) * uSaturation : 0.00;\ngl_FragColor = color;\n}",saturation:0,mainParameter:"saturation",applyTo2d:function(t){if(0!==this.saturation){var e,i,n=t.imageData.data,r=n.length,o=-this.saturation;for(e=0;e<r;e+=4)i=Math.max(n[e],n[e+1],n[e+2]),n[e]+=i!==n[e]?(i-n[e])*o:0,n[e+1]+=i!==n[e+1]?(i-n[e+1])*o:0,n[e+2]+=i!==n[e+2]?(i-n[e+2])*o:0}},getUniformLocations:function(t,e){return{uSaturation:t.getUniformLocation(e,"uSaturation")}},sendUniformData:function(t,e){t.uniform1f(e.uSaturation,-this.saturation)}}),e.Image.filters.Saturation.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Blur=n(i.BaseFilter,{type:"Blur",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec2 uDelta;\nvarying vec2 vTexCoord;\nconst float nSamples = 15.0;\nvec3 v3offset = vec3(12.9898, 78.233, 151.7182);\nfloat random(vec3 scale) {\nreturn fract(sin(dot(gl_FragCoord.xyz, scale)) * 43758.5453);\n}\nvoid main() {\nvec4 color = vec4(0.0);\nfloat total = 0.0;\nfloat offset = random(v3offset);\nfor (float t = -nSamples; t <= nSamples; t++) {\nfloat percent = (t + offset - 0.5) / nSamples;\nfloat weight = 1.0 - abs(percent);\ncolor += texture2D(uTexture, vTexCoord + uDelta * percent) * weight;\ntotal += weight;\n}\ngl_FragColor = color / total;\n}",blur:0,mainParameter:"blur",applyTo:function(t){t.webgl?(this.aspectRatio=t.sourceW

3idth/t.sourceHeight,t.passes++,this._setupFrameBuffer(t),this.horizontal=!0,this.applyToWebGL(t),this._swapTextures(t),this._setupFrameBuffer(t),this.horizontal=!1,this.applyToWebGL(t),this._swapTextures(t)):this.applyTo2d(t)},applyTo2d:function(t){t.imageData=this.simpleBlur(t)},simpleBlur:function(t){var i,n,r=t.filterBackend.resources,o=t.imageData.width,s=t.imageData.height;r.blurLayer1||(r.blurLayer1=e.util.createCanvasElement(),r.blurLayer2=e.util.createCanvasElement()),i=r.blurLayer1,n=r.blurLayer2,i.width===o&&i.height===s||(n.width=i.width=o,n.height=i.height=s);var a,l,c,h,u=i.getContext("2d"),d=n.getContext("2d"),f=.06*this.blur*.5;for(u.putImageData(t.imageData,0,0),d.clearRect(0,0,o,s),h=-15;h<=15;h++)a=(Math.random()-.5)/4,c=f*(l=h/15)*o+a,d.globalAlpha=1-Math.abs(l),d.drawImage(i,c,a),u.drawImage(n,0,0),d.globalAlpha=1,d.clearRect(0,0,n.width,n.height);for(h=-15;h<=15;h++)a=(Math.random()-.5)/4,c=f*(l=h/15)*s+a,d.globalAlpha=1-Math.abs(l),d.drawImage(i,a,c),u.drawImage(n,0,0),d.globalAlpha=1,d.clearRect(0,0,n.width,n.height);t.ctx.drawImage(i,0,0);var g=t.ctx.getImageData(0,0,i.width,i.height);return u.globalAlpha=1,u.clearRect(0,0,i.width,i.height),g},getUniformLocations:function(t,e){return{delta:t.getUniformLocation(e,"uDelta")}},sendUniformData:function(t,e){var i=this.chooseRightDelta();t.uniform2fv(e.delta,i)},chooseRightDelta:function(){var t,e=1,i=[0,0];return this.horizontal?this.aspectRatio>1&&(e=1/this.aspectRatio):this.aspectRatio<1&&(e=this.aspectRatio),t=e*this.blur*.12,this.horizontal?i[0]=t:i[1]=t,i}}),i.Blur.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Gamma=n(i.BaseFilter,{type:"Gamma",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec3 uGamma;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec3 correction = (1.0 / uGamma);\ncolor.r = pow(color.r, correction.r);\ncolor.g = pow(color.g, correction.g);\ncolor.b = pow(color.b, correction.b);\ngl_FragColor = color;\ngl_FragColor.rgb *= color.a;\n}",gamma:[1,1,1],mainParameter:"gamma",applyTo2d:function(t){var e,i=t.imageData.data,n=this.gamma,r=i.length,o=1/n[0],s=1/n[1],a=1/n[2];for(this.rVals||(this.rVals=new Uint8Array(256),this.gVals=new Uint8Array(256),this.bVals=new Uint8Array(256)),e=0,r=256;e<r;e++)this.rVals[e]=255*Math.pow(e/255,o),this.gVals[e]=255*Math.pow(e/255,s),this.bVals[e]=255*Math.pow(e/255,a);for(e=0,r=i.length;e<r;e+=4)i[e]=this.rVals[i[e]],i[e+1]=this.gVals[i[e+1]],i[e+2]=this.bVals[i[e+2]]},getUniformLocations:function(t,e){return{uGamma:t.getUniformLocation(e,"uGamma")}},sendUniformData:function(t,e){t.uniform3fv(e.uGamma,this.gamma)}}),e.Image.filters.Gamma.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Composed=n(i.BaseFilter,{type:"Composed",subFilters:[],initialize:function(t){this.callSuper("initialize",t),this.subFilters=this.subFilters.slice(0)},applyTo:function(t){t.passes+=this.subFilters.length-1,this.subFilters.forEach(function(e){e.applyTo(t)})},toObject:function(){return e.util.object.extend(this.callSuper("toObject"),{subFilters:this.subFilters.map(function(t){return t.toObject()})})}}),e.Image.filters.Composed.fromObject=function(t,i){var n=(t.subFilters||[]).map(function(t){return new e.Image.filters[t.type](t)}),r=new e.Image.filters.Composed({subFilters:n});return i&&i(r),r}}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.HueRotation=n(i.ColorMatrix,{type:"HueRotation",rotation:0,mainParameter:"rotation",calculateMatrix:function(){var t=this.rotation*Math.PI,i=e.util.cos(t),n=e.util.sin(t),r=Math.sqrt(1/3)*n,o=1-i;this.matrix=[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],this.matrix[0]=i+o/3,this.matrix[1]=1/3*o-r,this.matrix[2]=1/3*o+r,this.matrix[5]=1/3*o+r,this.matrix[6]=i+1/3*o,this.matrix[7]=1/3*o-r,this.matrix[10]=1/3*o-r,this.matrix[11]=1/3*o+r,this.matrix[12]=i+1/3*o},applyTo:function(t){this.calculateMatrix(),e.Image.filters.BaseFilter.prototype.applyTo.call(this,t)}}),e.Image.filters.HueRotation.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.clone;e.Text?e.warn("fabric.Text is already defined"):(e.Text=e.util.createClass(e.Object,{_dimensionAffectingProps:["fontSize","fontWeight","fontFamily","fontStyle","lineHeight","text","charSpacing","textAlign","styles"],_reNewline:/\r?\n/,_reSpacesAndTabs:/[ \t\r]/g,_reSpaceAndTab:/[ \t\r]/,_reWords:/\S+/g,type:"text",fontSize:40,fontWeight:"normal",fontFamily:"Times New Roman",underline:!1,overline:!1,linethrough:!1,textAlign:"left",fontStyle:"normal",lineHeight:1.16,superscript:{size:.6,baseline:-.35},subscript:{size:.6,baseline:.11}

3,textBackgroundColor:"",stateProperties:e.Object.prototype.stateProperties.concat("fontFamily","fontWeight","fontSize","text","underline","overline","linethrough","textAlign","fontStyle","lineHeight","textBackgroundColor","charSpacing","styles"),cacheProperties:e.Object.prototype.cacheProperties.concat("fontFamily","fontWeight","fontSize","text","underline","overline","linethrough","textAlign","fontStyle","lineHeight","textBackgroundColor","charSpacing","styles"),stroke:null,shadow:null,_fontSizeFraction:.222,offsets:{underline:.1,linethrough:-.315,overline:-.88},_fontSizeMult:1.13,charSpacing:0,styles:null,_measuringContext:null,deltaY:0,_styleProperties:["stroke","strokeWidth","fill","fontFamily","fontSize","fontWeight","fontStyle","underline","overline","linethrough","deltaY","textBackgroundColor"],__charBounds:[],CACHE_FONT_SIZE:400,MIN_TEXT_WIDTH:2,initialize:function(t,e){this.styles=e&&e.styles||{},this.text=t,this.__skipDimension=!0,this.callSuper("initialize",e),this.__skipDimension=!1,this.initDimensions(),this.setCoords(),this.setupState({propertySet:"_dimensionAffectingProps"})},getMeasuringContext:function(){return e._measuringContext||(e._measuringContext=this.canvas&&this.canvas.contextCache||e.util.createCanvasElement().getContext("2d")),e._measuringContext},_splitText:function(){var t=this._splitTextIntoLines(this.text);return this.textLines=t.lines,this._textLines=t.graphemeLines,this._unwrappedTextLines=t._unwrappedLines,this._text=t.graphemeText,t},initDimensions:function(){this.__skipDimension||(this._splitText(),this._clearCache(),this.width=this.calcTextWidth()||this.cursorWidth||this.MIN_TEXT_WIDTH,-1!==this.textAlign.indexOf("justify")&&this.enlargeSpaces(),this.height=this.calcTextHeight(),this.saveState({propertySet:"_dimensionAffectingProps"}))},enlargeSpaces:function(){for(var t,e,i,n,r,o,s,a=0,l=this._textLines.length;a<l;a++)if(("justify"===this.textAlign||a!==l-1&&!this.isEndOfWrapping(a))&&(n=0,r=this._textLines[a],(e=this.getLineWidth(a))<this.width&&(s=this.textLines[a].match(this._reSpacesAndTabs)))){i=s.length,t=(this.width-e)/i;for(var c=0,h=r.length;c<=h;c++)o=this.__charBounds[a][c],this._reSpaceAndTab.test(r[c])?(o.width+=t,o.kernedWidth+=t,o.left+=n,n+=t):o.left+=n}},isEndOfWrapping:function(t){return t===this._textLines.length-1},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_getCacheCanvasDimensions:function(){var t=this.callSuper("_getCacheCanvasDimensions"),e=this.fontSize;return t.width+=e*t.zoomX,t.height+=e*t.zoomY,t},_render:function(t){this._setTextStyles(t),this._renderTextLinesBackground(t),this._renderTextDecoration(t,"underline"),this._renderText(t),this._renderTextDecoration(t,"overline"),this._renderTextDecoration(t,"linethrough")},_renderText:function(t){"stroke"===this.paintFirst?(this._renderTextStroke(t),this._renderTextFill(t)):(this._renderTextFill(t),this._renderTextStroke(t))},_setTextStyles:function(t,e,i){t.textBaseline="alphabetic",t.font=this._getFontDeclaration(e,i)},calcTextWidth:function(){for(var t=this.getLineWidth(0),e=1,i=this._textLines.length;e<i;e++){var n=this.getLineWidth(e);n>t&&(t=n)}return t},_renderTextLine:function(t,e,i,n,r,o){this._renderChars(t,e,i,n,r,o)},_renderTextLinesBackground:function(t){if(this.textBackgroundColor||this.styleHas("textBackgroundColor")){for(var e,i,n,r,o,s,a=0,l=t.fillStyle,c=this._getLeftOffset(),h=this._getTopOffset(),u=0,d=0,f=0,g=this._textLines.length;f<g;f++)if(e=this.getHeightOfLine(f),this.textBackgroundColor||this.styleHas("textBackgroundColor",f)){n=this._textLines[f],i=this._getLineLeftOffset(f),d=0,u=0,r=this.getValueOfPropertyAt(f,0,"textBackgroundColor");for(var p=0,m=n.length;p<m;p++)o=this.__charBounds[f][p],(s=this.getValueOfPropertyAt(f,p,"textBackgroundColor"))!==r?(t.fillStyle=r,r&&t.fillRect(c+i+u,h+a,d,e/this.lineHeight),u=o.left,d=o.width,r=s):d+=o.kernedWidth;s&&(t.fillStyle=s,t.fillRect(c+i+u,h+a,d,e/this.lineHeight)),a+=e}else a+=e;t.fillStyle=l,this._removeShadow(t)}},getFontCache:function(t){var i=t.fontFamily.toLowerCase();e.charWidthsCache[i]||(e.charWidthsCache[i]={});var n=e.charWidthsCache[i],r=t.fontStyle.toLowerCase()+"_"+(t.fontWeight+"").toLowerCase();return n[r]||(n[r]={}),n[r]}

3,_applyCharStyles:function(t,e,i,n,r){this._setFillStyles(e,r),this._setStrokeStyles(e,r),e.font=this._getFontDeclaration(r)},_measureChar:function(t,e,i,n){var r,o,s,a,l=this.getFontCache(e),c=i+t,h=this._getFontDeclaration(e)===this._getFontDeclaration(n),u=e.fontSize/this.CACHE_FONT_SIZE;if(i&&void 0!==l[i]&&(s=l[i]),void 0!==l[t]&&(a=r=l[t]),h&&void 0!==l[c]&&(a=(o=l[c])-s),void 0===r||void 0===s||void 0===o){var d=this.getMeasuringContext();this._setTextStyles(d,e,!0)}return void 0===r&&(a=r=d.measureText(t).width,l[t]=r),void 0===s&&h&&i&&(s=d.measureText(i).width,l[i]=s),h&&void 0===o&&(o=d.measureText(c).width,l[c]=o,a=o-s),{width:r*u,kernedWidth:a*u}},getHeightOfChar:function(t,e){return this.getValueOfPropertyAt(t,e,"fontSize")},measureLine:function(t){var e=this._measureLine(t);return 0!==this.charSpacing&&(e.width-=this._getWidthOfCharSpacing()),e.width<0&&(e.width=0),e},_measureLine:function(t){var e,i,n,r,o=0,s=this._textLines[t],a=new Array(s.length);for(this.__charBounds[t]=a,e=0;e<s.length;e++)i=s[e],r=this._getGraphemeBox(i,t,e,n),a[e]=r,o+=r.kernedWidth,n=i;return a[e]={left:r?r.left+r.width:0,width:0,kernedWidth:0,height:this.fontSize},{width:o,numOfSpaces:0}},_getGraphemeBox:function(t,e,i,n,r){var o,s=this.getCompleteStyleDeclaration(e,i),a=n?this.getCompleteStyleDeclaration(e,i-1):{},l=this._measureChar(t,s,n,a),c=l.kernedWidth,h=l.width;0!==this.charSpacing&&(h+=o=this._getWidthOfCharSpacing(),c+=o);var u={width:h,left:0,height:s.fontSize,kernedWidth:c,deltaY:s.deltaY};if(i>0&&!r){var d=this.__charBounds[e][i-1];u.left=d.left+d.width+l.kernedWidth-l.width}return u},getHeightOfLine:function(t){if(this.__lineHeights[t])return this.__lineHeights[t];for(var e=this._textLines[t],i=this.getHeightOfChar(t,0),n=1,r=e.length;n<r;n++)i=Math.max(this.getHeightOfChar(t,n),i);return this.__lineHeights[t]=i*this.lineHeight*this._fontSizeMult},calcTextHeight:function(){for(var t,e=0,i=0,n=this._textLines.length;i<n;i++)t=this.getHeightOfLine(i),e+=i===n-1?t/this.lineHeight:t;return e},_getLeftOffset:function(){return-this.width/2},_getTopOffset:function(){return-this.height/2},_renderTextCommon:function(t,e){t.save();for(var i=0,n=this._getLeftOffset(),r=this._getTopOffset(),o=this._applyPatternGradientTransform(t,"fillText"===e?this.fill:this.stroke),s=0,a=this._textLines.length;s<a;s++){var l=this.getHeightOfLine(s),c=l/this.lineHeight,h=this._getLineLeftOffset(s);this._renderTextLine(e,t,this._textLines[s],n+h-o.offsetX,r+i+c-o.offsetY,s),i+=l}t.restore()},_renderTextFill:function(t){(this.fill||this.styleHas("fill"))&&this._renderTextCommon(t,"fillText")},_renderTextStroke:function(t){(this.stroke&&0!==this.strokeWidth||!this.isEmptyStyles())&&(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(t),t.save(),this._setLineDash(t,this.strokeDashArray),t.beginPath(),this._renderTextCommon(t,"strokeText"),t.closePath(),t.restore())},_renderChars:function(t,e,i,n,r,o){var s,a,l,c,h=this.getHeightOfLine(o),u=-1!==this.textAlign.indexOf("justify"),d="",f=0,g=!u&&0===this.charSpacing&&this.isEmptyStyles(o);if(e.save(),r-=h*this._fontSizeFraction/this.lineHeight,g)return this._renderChar(t,e,o,0,this.textLines[o],n,r,h),void e.restore();for(var p=0,m=i.length-1;p<=m;p++)c=p===m||this.charSpacing,d+=i[p],l=this.__charBounds[o][p],0===f?(n+=l.kernedWidth-l.width,f+=l.width):f+=l.kernedWidth,u&&!c&&this._reSpaceAndTab.test(i[p])&&(c=!0),c||(s=s||this.getCompleteStyleDeclaration(o,p),a=this.getCompleteStyleDeclaration(o,p+1),c=this._hasStyleChanged(s,a)),c&&(this._renderChar(t,e,o,p,d,n,r,h),d="",s=a,n+=f,f=0);e.restore()},_renderChar:function(t,e,i,n,r,o,s){var a=this._getStyleDeclaration(i,n),l=this.getCompleteStyleDeclaration(i,n),c="fillText"===t&&l.fill,h="strokeText"===t&&l.stroke&&l.strokeWidth;(h||c)&&(a&&e.save(),this._applyCharStyles(t,e,i,n,l),a&&a.textBackgroundColor&&this._removeShadow(e),a&&a.deltaY&&(s+=a.deltaY),c&&e.fillText(r,o,s),h&&e.strokeText(r,o,s),a&&e.restore())},setSuperscript:function(t,e){return this._setScript(t,e,this.superscript)},setSubscript:function(t,e){return this._setScript(t,e,this.subscript)}

3,_setScript:function(t,e,i){var n=this.get2DCursorLocation(t,!0),r=this.getValueOfPropertyAt(n.lineIndex,n.charIndex,"fontSize"),o=this.getValueOfPropertyAt(n.lineIndex,n.charIndex,"deltaY"),s={fontSize:r*i.size,deltaY:o+r*i.baseline};return this.setSelectionStyles(s,t,e),this},_hasStyleChanged:function(t,e){return t.fill!==e.fill||t.stroke!==e.stroke||t.strokeWidth!==e.strokeWidth||t.fontSize!==e.fontSize||t.fontFamily!==e.fontFamily||t.fontWeight!==e.fontWeight||t.fontStyle!==e.fontStyle||t.deltaY!==e.deltaY},_hasStyleChangedForSvg:function(t,e){return this._hasStyleChanged(t,e)||t.overline!==e.overline||t.underline!==e.underline||t.linethrough!==e.linethrough},_getLineLeftOffset:function(t){var e=this.getLineWidth(t);return"center"===this.textAlign?(this.width-e)/2:"right"===this.textAlign?this.width-e:"justify-center"===this.textAlign&&this.isEndOfWrapping(t)?(this.width-e)/2:"justify-right"===this.textAlign&&this.isEndOfWrapping(t)?this.width-e:0},_clearCache:function(){this.__lineWidths=[],this.__lineHeights=[],this.__charBounds=[]},_shouldClearDimensionCache:function(){var t=this._forceClearCache;return t||(t=this.hasStateChanged("_dimensionAffectingProps")),t&&(this.dirty=!0,this._forceClearCache=!1),t},getLineWidth:function(t){return this.__lineWidths[t]?this.__lineWidths[t]:(e=""===this._textLines[t]?0:this.measureLine(t).width,this.__lineWidths[t]=e,e);var e},_getWidthOfCharSpacing:function(){return 0!==this.charSpacing?this.fontSize*this.charSpacing/1e3:0},getValueOfPropertyAt:function(t,e,i){var n=this._getStyleDeclaration(t,e);return n&&void 0!==n[i]?n[i]:this[i]},_renderTextDecoration:function(t,e){if(this[e]||this.styleHas(e)){for(var i,n,r,o,s,a,l,c,h,u,d,f,g,p,m,v,w=this._getLeftOffset(),y=this._getTopOffset(),b=this._getWidthOfCharSpacing(),x=0,_=this._textLines.length;x<_;x++)if(i=this.getHeightOfLine(x),this[e]||this.styleHas(e,x)){l=this._textLines[x],p=i/this.lineHeight,o=this._getLineLeftOffset(x),u=0,d=0,c=this.getValueOfPropertyAt(x,0,e),v=this.getValueOfPropertyAt(x,0,"fill"),h=y+p*(1-this._fontSizeFraction),n=this.getHeightOfChar(x,0),s=this.getValueOfPropertyAt(x,0,"deltaY");for(var C=0,S=l.length;C<S;C++)f=this.__charBounds[x][C],g=this.getValueOfPropertyAt(x,C,e),m=this.getValueOfPropertyAt(x,C,"fill"),r=this.getHeightOfChar(x,C),a=this.getValueOfPropertyAt(x,C,"deltaY"),(g!==c||m!==v||r!==n||a!==s)&&d>0?(t.fillStyle=v,c&&v&&t.fillRect(w+o+u,h+this.offsets[e]*n+s,d,this.fontSize/15),u=f.left,d=f.width,c=g,v=m,n=r,s=a):d+=f.kernedWidth;t.fillStyle=m,g&&m&&t.fillRect(w+o+u,h+this.offsets[e]*n+s,d-b,this.fontSize/15),y+=i}else y+=i;this._removeShadow(t)}},_getFontDeclaration:function(t,i){var n=t||this,r=this.fontFamily,o=e.Text.genericFonts.indexOf(r.toLowerCase())>-1,s=void 0===r||r.indexOf("'")>-1||r.indexOf('"')>-1||o?n.fontFamily:'"'+n.fontFamily+'"';return[e.isLikelyNode?n.fontWeight:n.fontStyle,e.isLikelyNode?n.fontStyle:n.fontWeight,i?this.CACHE_FONT_SIZE+"px":n.fontSize+"px",s].join(" ")},render:function(t){this.visible&&(this.canvas&&this.canvas.skipOffscreen&&!this.group&&!this.isOnScreen()||(this._shouldClearDimensionCache()&&this.initDimensions(),this.callSuper("render",t)))},_splitTextIntoLines:function(t){for(var i=t.split(this._reNewline),n=new Array(i.length),r=["\n"],o=[],s=0;s<i.length;s++)n[s]=e.util.string.graphemeSplit(i[s]),o=o.concat(n[s],r);return o.pop(),{_unwrappedLines:n,lines:i,graphemeText:o,graphemeLines:n}},toObject:function(t){var e=["text","fontSize","fontWeight","fontFamily","fontStyle","lineHeight","underline","overline","linethrough","textAlign","textBackgroundColor","charSpacing"].concat(t),n=this.callSuper("toObject",e);return n.styles=i(this.styles,!0),n},set:function(t,e){this.callSuper("set",t,e);var i=!1;if("object"==typeof t)for(var n in t)i=i||-1!==this._dimensionAffectingProps.indexOf(n);else i=-1!==this._dimensionAffectingProps.indexOf(t);return i&&(this.initDimensions(),this.setCoords()),this},complexity:function(){return 1}}),e.Text.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("x y dx dy font-family font-style font-weight font-size letter-spacing text-decoration text-anchor".split(" ")),e.Text.DEFAULT_SVG_FONT_SIZE=16,e.Text.fromElement=function(t,n,r){if(!t)return n(null);var o=e.parseAttributes(t,e.Text.ATTRIBUTE_NAMES),s=o.textAnchor||"left";if((r=e.util.object.extend(r?i(r):{},o)).top=r.top||0,r.left=r.left||0,o.textDecoration){var a=o.textDecoration;-1!==a.indexOf("underline")&&(r.underline=!0),-1!==a.indexOf("overline")&&(r.overline=!0),-1!==a.indexOf("line-through")&&(r.linethrough=!0),delete r.textDecoration}"dx"in o&&(r.left+=o.dx),"dy"in o&&(r.top+=o.dy),"fontSize"in r||(r.fontSize=e.Text.DEFAULT_SVG_FONT_SIZE);var l="";"textContent"in t?l=t.textContent:"firstChild"in t&&null!==t.firstChild&&"data"in t.firstChild&&null!==t.firstChild.data&&(l=t.firstChild.data),l=l.replace(/^\s+|\s+$|\n+/g,"").replace(/\s+/g," ");var c=r.strokeWidth;r.strokeWidth=0;var h=new e.Text(l,r),u=h.getScaledHeight()/h.height,d=((h.height+h.strokeWidth)*h.lineHeight-h.height)*u,f=h.getScaledHeight()+d,g=0;"center"===s&&(g=h.getScaledWidth()/2),"right"===s&&(g=h.getScaledWidth()),h.set({left:h.left-g,top:h.top-(f-h.fontSize*(.07+h._fontSizeFraction))/h.lineHeight,strokeWidth:void 0!==c?c:1}),n(h)},e.Text.fromObject=function(t,i){return e.Object._fromObject("Text",t,i,"text")},e.Text.genericFonts=["sans-serif","serif","cursive","fantasy","monospace"],e.util.createAccessors&&e.util.createAccessors(e.Text))}(e),n.util.object.extend(n.Text.prototype,{isEmptyStyles:function(t){if(!this.styles)return!0;if(void 0!==t&&!this.styles[t])return!0;var e=void 0===t?this.styles:{line:this.styles[t]};for(var i in e)for(var n in e[i])for(var r in e[i][n])return!1;return!0},styleHas:function(t,e){if(!this.styles||!t||""===t)return!1;if(void 0!==e&&!this.styles[e])return!1;var i=void 0===e?this.styles:{line:this.styles[e]};for(var n in i)for(var r in i[n])if(void 0!==i[n][r][t])return!0;return!1},cleanStyle:function(t){if(!this.styles||!t||""===t)return!1;var e,i,n=this.styles,r=0,o=!0,s=0;for(var a in n){for(var l in e=0,n[a]){var c;r++,(c=n[a][l]).hasOwnProperty(t)?(i?c[t]!==i&&(o=!1):i=c[t],c[t]===this[t]&&delete c[t]):o=!1,0!==Object.keys(c).length?e++:delete n[a][l]}0===e&&delete n[a]}for(var h=0;h<this._textLines.length;h++)s+=this._textLines[h].length;o&&r===s&&(this[t]=i,this.removeStyle(t))},removeStyle:function(t){if(this.styles&&t&&""!==t){var e,i,n,r=this.styles;for(i in r){for(n in e=r[i])delete e[n][t],0===Object.keys(e[n]).length&&delete e[n];0===Object.keys(e).length&&delete r[i]}}},_extendStyles:function(t,e){var i=this.get2DCursorLocation(t);this._getLineStyle(i.lineIndex)||this._setLineStyle(i.lineIndex,{}),this._getStyleDeclaration(i.lineIndex,i.charIndex)||this._setStyleDeclaration(i.lineIndex,i.charIndex,{}),n.util.object.extend(this._getStyleDeclaration(i.lineIndex,i.charIndex),e)},get2DCursorLocation:function(t,e){void 0===t&&(t=this.selectionStart);for(var i=e?this._unwrappedTextLines:this._textLines,n=i.length,r=0;r<n;r++){if(t<=i[r].length)return{lineIndex:r,charIndex:t};t-=i[r].length+1}return{lineIndex:r-1,charIndex:i[r-1].length<t?i[r-1].length:t}},getSelectionStyles:function(t,e,i){void 0===t&&(t=this.selectionStart||0),void 0===e&&(e=this.selectionEnd||t);for(var n=[],r=t;r<e;r++)n.push(this.getStyleAtPosition(r,i));return n},getStyleAtPosition:function(t,e){var i=this.get2DCursorLocation(t);return(e?this.getCompleteStyleDeclaration(i.lineIndex,i.charIndex):this._getStyleDeclaration(i.lineIndex,i.charIndex))||{}},setSelectionStyles:function(t,e,i){void 0===e&&(e=this.selectionStart||0),void 0===i&&(i=this.selectionEnd||e);for(var n=e;n<i;n++)this._extendStyles(n,t);return this._forceClearCache=!0,this},_getStyleDeclaration:function(t,e){var i=this.styles&&this.styles[t];return i?i[e]:null},getCompleteStyleDeclaration:function(t,e){for(var i,n=this._getStyleDeclaration(t,e)||{},r={},o=0;o<this._styleProperties.length;o++)r[i=this._styleProperties[o]]=void 0===n[i]?this[i]:n[i];return r},_setStyleDeclaration:function(t,e,i){this.styles[t][e]=i},_deleteStyleDeclaration:function(t,e){delete this.styles[t][e]},_getLineStyle:function(t){return this.styles[t]},_setLineStyle:function(t,e){this.styles[t]=e},_deleteLineStyle:function(t){delete this.styles[t]}}),function(){function t(t){t.textDecoration&&(t.textDecoration.indexOf("underline")>-1&&(t.underline=!0),t.textDecoration.indexOf("line-through")>-1&&(t.linethrough=!0),t.textDecoration.indexOf("overline")>-1&&(t.overline=!0),delete t.textDecoration)}n.IText=n.util.createClass(n.Text,n.Observable,{type:"i-text",selectionStart:0,selectionEnd:0,selectionColor:"rgba(17,119,255,0.3)",isEditing:!1,editable:!0,editingBorderColor:"rgba(102,153,255,0.25)",cursorWidth:2,cursorColor:"#333",cursorDelay:1e3,cursorDuration:600,caching:!0,_reSpace:/\s|\n/,_currentCursorOpacity:0,_selectionDirection:null,_abortCursorAnimation:!1,__widthOfSpace:[],inCompositionMode:!1,initialize:function(t,e){this.callSuper("initialize",t,e),this.initBehavior()},setSelectionStart:function(t){t=Math.max(t,0),this._updateAndFire("selectionStart",t)},setSelectionEnd:function(t){t=Math.min(t,this.text.length),this._updateAndFire("selectionEnd",t)},_updateAndFire:function(t,e){this[t]!==e&&(this._fireSelectionChanged(),this[t]=e),this._updateTextarea()},_fireSelectionChanged:function(){this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},initDimensions:function(){this.isEditing&&this.initDelayedCursor(),this.clearContextTop(),this.callSuper("initDimensions")},render:function(t){this.clearContextTop(),this.callSuper("render",t),this.cursorOffsetCac

3he={},this.renderCursorOrSelection()},_render:function(t){this.callSuper("_render",t)},clearContextTop:function(t){if(this.isEditing&&this.canvas&&this.canvas.contextTop){var e=this.canvas.contextTop,i=this.canvas.viewportTransform;e.save(),e.transform(i[0],i[1],i[2],i[3],i[4],i[5]),this.transform(e),this.transformMatrix&&e.transform.apply(e,this.transformMatrix),this._clearTextArea(e),t||e.restore()}},renderCursorOrSelection:function(){if(this.isEditing&&this.canvas){var t,e=this._getCursorBoundaries();this.canvas&&this.canvas.contextTop?(t=this.canvas.contextTop,this.clearContextTop(!0)):(t=this.canvas.contextContainer).save(),this.selectionStart===this.selectionEnd?this.renderCursor(e,t):this.renderSelection(e,t),t.restore()}},_clearTextArea:function(t){var e=this.width+4,i=this.height+4;t.clearRect(-e/2,-i/2,e,i)},_getCursorBoundaries:function(t){void 0===t&&(t=this.selectionStart);var e=this._getLeftOffset(),i=this._getTopOffset(),n=this._getCursorBoundariesOffsets(t);return{left:e,top:i,leftOffset:n.left,topOffset:n.top}},_getCursorBoundariesOffsets:function(t){if(this.cursorOffsetCache&&"top"in this.cursorOffsetCache)return this.cursorOffsetCache;var e,i,n,r,o=0,s=0,a=this.get2DCursorLocation(t);n=a.charIndex,i=a.lineIndex;for(var l=0;l<i;l++)o+=this.getHeightOfLine(l);e=this._getLineLeftOffset(i);var c=this.__charBounds[i][n];return c&&(s=c.left),0!==this.charSpacing&&n===this._textLines[i].length&&(s-=this._getWidthOfCharSpacing()),r={top:o,left:e+(s>0?s:0)},this.cursorOffsetCache=r,this.cursorOffsetCache},renderCursor:function(t,e){var i=this.get2DCursorLocation(),n=i.lineIndex,r=i.charIndex>0?i.charIndex-1:0,o=this.getValueOfPropertyAt(n,r,"fontSize"),s=this.scaleX*this.canvas.getZoom(),a=this.cursorWidth/s,l=t.topOffset,c=this.getValueOfPropertyAt(n,r,"deltaY");l+=(1-this._fontSizeFraction)*this.getHeightOfLine(n)/this.lineHeight-o*(1-this._fontSizeFraction),this.inCompositionMode&&this.renderSelection(t,e),e.fillStyle=this.getValueOfPropertyAt(n,r,"fill"),e.globalAlpha=this.__isMousedown?1:this._currentCursorOpacity,e.fillRect(t.left+t.leftOffset-a/2,l+t.top+c,a,o)},renderSelection:function(t,e){for(var i=this.inCompositionMode?this.hiddenTextarea.selectionStart:this.selectionStart,n=this.inCompositionMode?this.hiddenTextarea.selectionEnd:this.selectionEnd,r=-1!==this.textAlign.indexOf("justify"),o=this.get2DCursorLocation(i),s=this.get2DCursorLocation(n),a=o.lineIndex,l=s.lineIndex,c=o.charIndex<0?0:o.charIndex,h=s.charIndex<0?0:s.charIndex,u=a;u<=l;u++){var d,f=this._getLineLeftOffset(u)||0,g=this.getHeightOfLine(u),p=0,m=0;if(u===a&&(p=this.__charBounds[a][c].left),u>=a&&u<l)m=r&&!this.isEndOfWrapping(u)?this.width:this.getLineWidth(u)||5;else if(u===l)if(0===h)m=this.__charBounds[l][h].left;else{var v=this._getWidthOfCharSpacing();m=this.__charBounds[l][h-1].left+this.__charBounds[l][h-1].width-v}d=g,(this.lineHeight<1||u===l&&this.lineHeight>1)&&(g/=this.lineHeight),this.inCompositionMode?(e.fillStyle=this.compositionColor||"black",e.fillRect(t.left+f+p,t.top+t.topOffset+g,m-p,1)):(e.fillStyle=this.selectionColor,e.fillRect(t.left+f+p,t.top+t.topOffset,m-p,g)),t.topOffset+=d}},getCurrentCharFontSize:function(){var t=this._getCurrentCharIndex();return this.getValueOfPropertyAt(t.l,t.c,"fontSize")},getCurrentCharColor:function(){var t=this._getCurrentCharIndex();return this.getValueOfPropertyAt(t.l,t.c,"fill")},_getCurrentCharIndex:function(){var t=this.get2DCursorLocation(this.selectionStart,!0),e=t.charIndex>0?t.charIndex-1:0;return{l:t.lineIndex,c:e}}}),n.IText.fromObject=function(e,i){if(t(e),e.styles)for(var r in e.styles)for(var o in e.styles[r])t(e.styles[r][o]);n.Object._fromObject("IText",e,i,"text")}}(),function(){var t=n.util.object.clone;n.util.object.extend(n.IText.prototype,{initBehavior:function(){this.initAddedHandler(),this.initRemovedHandler(),this.initCursorSelectionHandlers(),this.initDoubleClickSimulation(),this.mouseMoveHandler=this.mouseMoveHandler.bind(this)},onDeselect:function(){this.isEditing&&this.exitEditing(),this.selected=!1},initAddedHandler:function(){var t=this;this.on("added",function(){var e=t.canvas;e&&(e._hasITextHandlers||(e._hasITextHandlers=!0,t._initCanvasHandlers(e)),e._iTextInstances=e._iTextInstances||[],e._iTextInstances.push(t))})},initRemovedHandler:function(){var t=this;this.on("removed",function(){var e=t.canvas;e&&(e._iTextInstances=e._iTextInstances||[],n.util.removeFromArray(e._iTextInstances,t),0===e._iTextInstances.length&&(e._hasITextHandlers=!1,t._removeCanvasHandlers(e)))})},_initCanvasHandlers:function(t){t._mouseUpITextHandler=function(){t._iTextInstances&&t._iTextInstances.forEach(function(t){t.__isMousedown=!1})},t.on("mouse:up",t._mouseUpITextHandler)},_removeCanvasHandlers:function(t){t.off("mouse:up",t._mouseUpITextHandler)},_tick:function(){this._currentTickState=this._animateCursor(this,1,this.cursorDuration,"_onTickComplete")},_animateCursor:function(t,e,i,n){var r;return r={isAborted:!1,abort:function(){this.isAborted=!0}},t.animate("_currentCursorOpacity",e,{duration:i,onComplete:function(){r.isAborted||t[n]()},onChange:function(){t.canvas&&t.selectionStart===t.selectionEnd&&t.renderCursorOrSelection()},abort:function(){return r.isAborted}}),r},_onTickComplete:function(){var t=this;this._cursorTimeout1&&clearTimeout(this._cursorTimeout1),this._cursorTimeout1=setTimeout(function(){t._currentTickCompleteState=t._animateCursor(t,0,this.cursorDuration/2,"_tick")},100)},initDelayedCursor:function(t){var e=this,i=t?0:this.cursorDelay;this.abortCursorAnimation(),this._currentCursorOpacity=1,this._cursorTimeout2=setTimeout(function(){e._tick()},i)},abortCursorAnimation:function(){var t=this._currentTickState||this._currentTickCompleteState,e=this.canvas;this._currentTickState&&this._currentTickState.abort(),this._currentTickCompleteState&&this._currentTickCompleteState.abort(),clearTimeout(this._cursorTimeout1),clearTimeout(this._cursorTimeout2),this._currentCursorOpacity=0,t&&e&&e.clearContext(e.contextTop||e.contextContainer)},selectAll:function(){return this.selectionStart=0,this.selectionEnd=this._text.length,this._fireSelectionChanged(),this._updateTextarea(),this},getSelectedText:function(){return this._text.slice(this.selectionStart,this.selectionEnd).join("")},findWordBoundaryLeft:function(t){var e=0,i=t-1;if(this._reSpace.test(this._text[i]))for(;this._reSpace.test(this._text[i]);)e++,i--;for(;/\S/.test(this._text[i])&&i>-1;)e++,i--;return t-e},findWordBoundaryRight:function(t){var e=0,i=t;if(this._reSpace.test(this._text[i]))for(;this._reSpace.test(this._text[i]);)e++,i++;for(;/\S/.test(this._text[i])&&i<this.text.length;)e++,i++;return t+e},findLineBoundaryLeft:function(t){for(var e=0,i=t-1;!/\n/.test(this._text[i])&&i>-1;)e++,i--;return t-e},findLineBoundaryRight:function(t){for(var e=0,i=t;!/\n/.test(this._text[i])&&i<this.text.length;)e++,i++;return t+e},searchWordBoundary:function(t,e){for(var i=this._reSpace.test(this.text.charAt(t))?t-1:t,n=this.text.charAt(i),r=/[ \n\.,;!\?\-]/;!r.test(n)&&i>0&&i<this.text.length;)i+=e,n=this.text.charAt(i);return r.test(n)&&"\n"!==n&&(i+=1===e?0:1),i},selectWord:function(t){t=t||this.selectionStart;var e=this.searchWordBoundary(t,-1),i=this.searchWordBoundary(t,1);this.selectionStart=e,this.selectionEnd=i,this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()},selectLine:function(t){t=t||this.selectionStart;var e=this.findLineBoundaryLeft(t),i=this.findLineBoundaryRight(t);return this.selectionStart=e,this.selectionEnd=i,this._fireSelectionChanged(),this._updateTextarea(),this},enterEditing:function(t){if(!this.isEditing&&this.editable)return this.canvas&&(this.canvas.calcOffset(),this.exitEditingOnOthers(this.canvas)),this.isEditing=!0,this.initHiddenTextarea(t),this.hiddenTextarea.focus(),this.hiddenTextarea.value=this.text,this._updateTextarea(),this._saveEditingProps(),this._setEditingProps(),this._textBeforeEdit=this.text,this._tick(),this.fire("editing:entered"),this._fireSelectionChanged(),this.canvas?(this.canvas.fire("text:editing:entered",{target:this}),this.initMouseMoveHandler(),this.canvas.requestRenderAll(),this):this},exitEditingOnOthers:function(t){t._iTextInstances&&t._iTextInstances.forEach(function(t){t.selected=!1,t.isEditing&&t.exitEditing()})},initMouseMoveHandler:function(){this.canvas.on("mouse:move",this.mouseMoveHandler)},mouseMoveHandler:function(t){if(this.__isMousedown&&this.isEditing){var e=this.getSelectionStartFromPointer(t.e),i=this.selectionStart,n=this.selectionEnd;(e===this.__selectionStartOnMouseDown&&i!==n||i!==e&&n!==e)&&(e>this.__selectionStartOnMouseDown?(this.selectionStart=this.__selectionStartOnMouseDown,this.selectionEnd=e):(this.selectionStart=e,this.selectionEnd=this.__selectionStartOnMouseDown),this.selectionStart===i&&this.selectionEnd===n||(this.restartCursorIfNeeded(),this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()))}},_setEditingProps:function(){this.hoverCursor="text",this.canvas&&(this.canvas.defaultCursor=this.canvas.moveCursor="text"),this.borderColor=this.editingBorderColor,this.hasControls=this.selectable=!1,this.lockMovementX=this.lockMovementY=!0},fromStringToGraphemeSelection:function(t,e,i){var r=i.slice(0,t),o=n.util.string.graphemeSplit(r).length;if(t===e)return{selectionStart:o,selectionEnd:o};var s=i.slice(t,e);return{selectionStart:o,selectionEnd:o+n.util.string.graphemeSplit(s).length}},fromGraphemeToStringSelection:function(t,e,i){var n=i.slice(0,t).join("").length;return t===e?{selectionStart:n,selectionEnd:n}:{selectionStart:n,selectionEnd:n+i.slice(t,e).join("").length}},_updateTextarea:function(){if(this.cursorOffsetCache={},this.hiddenTextarea){if(!this.inCompositionMode){var t=this.fromGraphemeToStringSelection(this.selectionStart,this.selectionEnd,this._text);this.hiddenTextarea.selectionStart=t.selectionStart,this.hiddenTextarea.selectionEnd=t.selectionEnd}this.updateTextareaPosition()}},updateFromTextArea:function(){if(this.hiddenTextarea){this.cursorOffsetCache={},this.text=this.hiddenTextarea.value,this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords());var t=this.fromStringToGraphemeSelection(this.hiddenTextarea.selectionStart,this.hiddenTextarea.selectionEnd,this.hiddenTextarea.value);this.selectionEnd=this.selectionStart=t.selectionEnd,this.inCompositionMode||(this.selectionStart=t.selectionStart),this.updateTextareaPosition()}},updateTextareaPosition:function(){if(this.selectionStart===this.selectionEnd){var t=this._calcTextareaPosition();this.hiddenTextarea.style.left=t.left,this.hiddenTextarea.style.top=t.top}},_calcTextareaPosition:function(){if(!this.canvas)return{x:1,y:1};var t=this.inCompositionMode?this.compositionStart:this.selectionStart,e=this._getCursorBoundaries(t),i=this.get2DCursorLocation(t),r=i.lineIndex,o=i.charIndex,s=this.getValueOfPropertyAt(r,o,"fontSize")*this.lineHeight,a=e.leftOffset,l=this.calcTransformMatrix(),c={x:e.left+a,y:e.top+e.topOffset+s},h=this.canvas.upperCanvasEl,u=h.width,d=h.height,f=u-s,g=d-s,p=h.clientWidth/u,m=h.clientHeight/d;return c=n.util.transformPoint(c,l),(c=n.util.transformPoint(c,this.canvas.viewportTransform)).x*=p,c.y*=m,c.x<0&&(c.x=0),c.x>f&&(c.x=f),c.y<0&&(c.y=0),c.y>g&&(c.y=g),c.x+=this.canvas._offset.left,c.y+=this.canvas._offset.top,{left:c.x+"px",top:c.y+"px",fontSize:s+"px",charHeight:s}},_saveEditingProps:function(){this._savedProps={hasControls:this.hasControls,borderColor:this.borderColor,lockMovementX:this.lockMovementX,lockMovementY:this.lockMovementY,hoverCursor:this.hoverCursor,defaultCursor:this.canvas&&this.canvas.defaultCursor,moveCursor:this.canvas&&this.canvas.moveCursor}},_restoreEditingProps:function(){this._savedProps&&(this.hoverCursor=this._savedProps.hoverCursor,this.hasControls=this._savedProps.hasControls,this.borderColor=this._savedProps.borderColor,this.lockMovementX=this._savedProps.lockMovementX,this.lockMovementY=this._savedProps.lockMovementY,this.canvas&&(this.canvas.defaultCursor=this._savedProps.defaultCursor,this.canvas.moveCursor=this._savedProps.moveCursor))},exitEditing:function(){var t=this._textBeforeEdit!==this.text;return this.selected=!1,this.isEditing=!1,this.selectable=!0,this.selectionEnd=this.selectionStart,this.hiddenTextarea&&(this.hiddenTextarea.blur&&this.hiddenTextarea.blur(),this.canvas&&this.hiddenTextarea.parentNode.removeChild(this.hiddenTextarea),this.hiddenTextarea=null),this.abortCursorAnimation(),this._restoreEditingProps(),this._currentCursorOpacity=0,this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this.fire("editing:exited"),t&&this.fire("modified"),this.canvas&&(this.canvas.off("mouse:move",this.mouseMoveHandler),this.canvas.fire("text:editing:exited",{target:this}),t&&this.canvas.fire("object:modified",{target:this})),this},_removeExtraneousStyles:function(){for(var t in this.styles)this._textLines[t]||delete this.styles[t]},removeStyleFromTo:function(t,e){var i,n,r=this.get2DCursorLocation(t,!0),o=this.get2DCursorLocation(e,!0),s=r.lineIndex,a=r.charIndex,l=o.lineIndex,c=o.charIndex;if(s!==l){if(this.styles[s])for(i=a;i<this._unwrappedTextLines[s].length;i++)delete this.styles[s][i];if(this.styles[l])for(i=c;i<this._unwrappedTextLines[l].length;i++)(n=this.styles[l][i])&&(this.styles[s]||(this.styles[s]={}),this.styles[s][a+i-c]=n);for(i=s+1;i<=l;i++)delete this.styles[i];this.shiftLineStyles(l,s-l)}else if(this.styles[s]){n=this.styles[s];var h,u,d=c-a;for(i=a;i<c;i++)delete n[i];for(u in this.styles[s])(h=parseInt(u,10))>=c&&(n[h-d]=n[u],delete n[u])}},shiftLineStyles:function(e,i){var n=t(this.styles);for(var r in this.styles){var o=parseInt(r,10);o>e&&(this.styles[o+i]=n[o],n[o-i]||delete this.styles[o])}},restartCursorIfNeeded:function(){this._currentTickState&&!this._currentTickState.isAborted&&this._currentTickCompleteState&&!this._currentTickCompleteState.isAborted||this.initDelayedCursor()},insertNewlineStyleObject:function(e,i,n,r){var o,s={},a=!1;for(var l in n||(n=1),this.shiftLineStyles(e,n),this.styles[e]&&(o=this.styles[e][0===i?i:i-1]),this.styles[e]){var c=parseInt(l,10);c>=i&&(a=!0,s[c-i]=this.styles[e][l],delete this.styles[e][l])}for(a?this.styles[e+n]=s:delete this.styles[e+n];n>1;)n--,r&&r[n]?this.styles[e+n]={0:t(r[n])}:o?this.styles[e+n]={0:t(o)}:delete this.styles[e+n];this._forceClearCache=!0},insertCharStyleObject:function(e,i,n,r){this.styles||(this.styles={});var o=this.styles[e],s=o?t(o):{};for(var a in n||(n=1),s){var l=parseInt(a,10);l>=i&&(o[l+n]=s[l],s[l-n]||delete o[l])}if(this._forceClearCache=!0,r)for(;n--;)Object.keys(r[n]).length&&(this.styles[e]||(this.styles[e]={}),this.styles[e][i+n]=t(r[n]));else if(o)for(var c=o[i?i-1:1];c&&n--;)this.styles[e][i+n]=t(c)}

3,insertNewStyleBlock:function(t,e,i){for(var n=this.get2DCursorLocation(e,!0),r=[0],o=0,s=0;s<t.length;s++)"\n"===t[s]?r[++o]=0:r[o]++;r[0]>0&&(this.insertCharStyleObject(n.lineIndex,n.charIndex,r[0],i),i=i&&i.slice(r[0]+1)),o&&this.insertNewlineStyleObject(n.lineIndex,n.charIndex+r[0],o);for(s=1;s<o;s++)r[s]>0?this.insertCharStyleObject(n.lineIndex+s,0,r[s],i):i&&(this.styles[n.lineIndex+s][0]=i[0]),i=i&&i.slice(r[s]+1);r[s]>0&&this.insertCharStyleObject(n.lineIndex+s,0,r[s],i)},setSelectionStartEndWithShift:function(t,e,i){i<=t?(e===t?this._selectionDirection="left":"right"===this._selectionDirection&&(this._selectionDirection="left",this.selectionEnd=t),this.selectionStart=i):i>t&&i<e?"right"===this._selectionDirection?this.selectionEnd=i:this.selectionStart=i:(e===t?this._selectionDirection="right":"left"===this._selectionDirection&&(this._selectionDirection="right",this.selectionStart=e),this.selectionEnd=i)},setSelectionInBoundaries:function(){var t=this.text.length;this.selectionStart>t?this.selectionStart=t:this.selectionStart<0&&(this.selectionStart=0),this.selectionEnd>t?this.selectionEnd=t:this.selectionEnd<0&&(this.selectionEnd=0)}})}(),n.util.object.extend(n.IText.prototype,{initDoubleClickSimulation:function(){this.__lastClickTime=+new Date,this.__lastLastClickTime=+new Date,this.__lastPointer={},this.on("mousedown",this.onMouseDown)},onMouseDown:function(t){if(this.canvas){this.__newClickTime=+new Date;var e=t.pointer;this.isTripleClick(e)&&(this.fire("tripleclick",t),this._stopEvent(t.e)),this.__lastLastClickTime=this.__lastClickTime,this.__lastClickTime=this.__newClickTime,this.__lastPointer=e,this.__lastIsEditing=this.isEditing,this.__lastSelected=this.selected}},isTripleClick:function(t){return this.__newClickTime-this.__lastClickTime<500&&this.__lastClickTime-this.__lastLastClickTime<500&&this.__lastPointer.x===t.x&&this.__lastPointer.y===t.y},_stopEvent:function(t){t.preventDefault&&t.preventDefault(),t.stopPropagation&&t.stopPropagation()},initCursorSelectionHandlers:function(){this.initMousedownHandler(),this.initMouseupHandler(),this.initClicks()},initClicks:function(){this.on("mousedblclick",function(t){this.selectWord(this.getSelectionStartFromPointer(t.e))}),this.on("tripleclick",function(t){this.selectLine(this.getSelectionStartFromPointer(t.e))})},_mouseDownHandler:function(t){!this.canvas||!this.editable||t.e.button&&1!==t.e.button||(this.__isMousedown=!0,this.selected&&this.setCursorByClick(t.e),this.isEditing&&(this.__selectionStartOnMouseDown=this.selectionStart,this.selectionStart===this.selectionEnd&&this.abortCursorAnimation(),this.renderCursorOrSelection()))},_mouseDownHandlerBefore:function(t){!this.canvas||!this.editable||t.e.button&&1!==t.e.button||this===this.canvas._activeObject&&(this.selected=!0)},initMousedownHandler:function(){this.on("mousedown",this._mouseDownHandler),this.on("mousedown:before",this._mouseDownHandlerBefore)},initMouseupHandler:function(){this.on("mouseup",this.mouseUpHandler)},mouseUpHandler:function(t){this.__isMousedown=!1,!this.editable||t.transform&&t.transform.actionPerformed||t.e.button&&1!==t.e.button||(this.__lastSelected&&!this.__corner&&(this.enterEditing(t.e),this.selectionStart===this.selectionEnd?this.initDelayedCursor(!0):this.renderCursorOrSelection()),this.selected=!0)},setCursorByClick:function(t){var e=this.getSelectionStartFromPointer(t),i=this.selectionStart,n=this.selectionEnd;t.shiftKey?this.setSelectionStartEndWithShift(i,n,e):(this.selectionStart=e,this.selectionEnd=e),this.isEditing&&(this._fireSelectionChanged(),this._updateTextarea())},getSelectionStartFromPointer:function(t){for(var e=this.getLocalPointer(t),i=0,n=0,r=0,o=0,s=0,a=0,l=this._textLines.length;a<l&&r<=e.y;a++)r+=this.getHeightOfLine(a)*this.scaleY,s=a,a>0&&(o+=this._textLines[a-1].length+1);n=this._getLineLeftOffset(s)*this.scaleX;for(var c=0,h=this._textLines[s].length;c<h&&(i=n,(n+=this.__charBounds[s][c].kernedWidth*this.scaleX)<=e.x);c++)o++;return this._getNewSelectionStartFromOffset(e,i,n,o,h)},_getNewSelectionStartFromOffset:function(t,e,i,n,r){var o=t.x-e,s=i-t.x,a=n+(s>o||s<0?0:1);return this.flipX&&(a=r-a),a>this._text.length&&(a=this._text.length),a}}),n.util.object.extend(n.IText.prototype,{initHiddenTextarea:function(){this.hiddenTextarea=n.document.createElement("textarea"),this.hiddenTextarea.setAttribute("autocapitalize","off"),this.hiddenTextarea.setAttribute("autocorrect","off"),this.hiddenTextarea.setAttribute("autocomplete","off"),this.hiddenTextarea.setAttribute("spellcheck","fal

3,moveCursorWithShift:function(t){var e="left"===this._selectionDirection?this.selectionStart+t:this.selectionEnd+t;return this.setSelectionStartEndWithShift(this.selectionStart,this.selectionEnd,e),0!==t},moveCursorWithoutShift:function(t){return t<0?(this.selectionStart+=t,this.selectionEnd=this.selectionStart):(this.selectionEnd+=t,this.selectionStart=this.selectionEnd),0!==t},moveCursorLeft:function(t){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorLeftOrRight("Left",t)},_move:function(t,e,i){var n;if(t.altKey)n=this["findWordBoundary"+i](this[e]);else{if(!t.metaKey&&35!==t.keyCode&&36!==t.keyCode)return this[e]+="Left"===i?-1:1,!0;n=this["findLineBoundary"+i](this[e])}if(void 0!==typeof n&&this[e]!==n)return this[e]=n,!0},_moveLeft:function(t,e){return this._move(t,e,"Left")},_moveRight:function(t,e){return this._move(t,e,"Right")},moveCursorLeftWithoutShift:function(t){var e=!0;return this._selectionDirection="left",this.selectionEnd===this.selectionStart&&0!==this.selectionStart&&(e=this._moveLeft(t,"selectionStart")),this.selectionEnd=this.selectionStart,e},moveCursorLeftWithShift:function(t){return"right"===this._selectionDirection&&this.selectionStart!==this.selectionEnd?this._moveLeft(t,"selectionEnd"):0!==this.selectionStart?(this._selectionDirection="left",this._moveLeft(t,"selectionStart")):void 0},moveCursorRight:function(t){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorLeftOrRight("Right",t)},_moveCursorLeftOrRight:function(t,e){var i="moveCursor"+t+"With";this._currentCursorOpacity=1,e.shiftKey?i+="Shift":i+="outShift",this[i](e)&&(this.abortCursorAnimation(),this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())},moveCursorRightWithShift:function(t){return"left"===this._selectionDirection&&this.selectionStart!==this.selectionEnd?this._moveRight(t,"selectionStart"):this.selectionEnd!==this._text.length?(this._selectionDirection="right",this._moveRight(t,"selectionEnd")):void 0},moveCursorRightWithoutShift:function(t){var e=!0;return this._selectionDirection="right",this.selectionStart===this.selectionEnd?(e=this._moveRight(t,"selectionStart"),this.selectionEnd=this.selectionStart):this.selectionStart=this.selectionEnd,e},removeChars:function(t,e){void 0===e&&(e=t+1),this.removeStyleFromTo(t,e),this._text.splice(t,e-t),this.text=this._text.join(""),this.set("dirty",!0),this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this._removeExtraneousStyles()},insertChars:function(t,e,i,r){void 0===r&&(r=i),r>i&&this.removeStyleFromTo(i,r);var o=n.util.string.graphemeSplit(t);this.insertNewStyleBlock(o,i,e),this._text=[].concat(this._text.slice(0,i),o,this._text.slice(r)),this.text=this._text.join(""),this.set("dirty",!0),this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this._removeExtraneousStyles()}}),function(){var t=n.util.toFixed,e=/  +/g;n.util.object.extend(n.Text.prototype,{toSVG:function(t){var e=this._createBaseSVGMarkup(),i=this._getSVGLeftTopOffsets(),n=this._getSVGTextAndBg(i.textTop,i.textLeft);return this._wrapSVGTextAndBg(e,n),t?t(e.join("")):e.join("")},_getSVGLeftTopOffsets:function(){return{textLeft:-this.width/2,textTop:-this.height/2,lineTop:this.getHeightOfLine(0)}},_wrapSVGTextAndBg:function(t,e){var i=this.getSvgFilter(),n=""===i?"":' style="'+i+'"',r=this.getSvgTextDecoration(this);t.push("\t<g ",this.getSvgId(),'transform="',this.getSvgTransform(),this.getSvgTransformMatrix(),'"',n,">\n",e.textBgRects.join(""),'\t\t<text xml:space="preserve" ',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+'" ':"",r?'text-decoration="'+r+'" ':"",'style="',this.getSvgStyles(!0),'"',this.addPaintOrder()," >",e.textSpans.join(""),"</text>\n","\t</g>\n")},_getSVGTextAndBg:function(t,e){var i,n=[],r=[],o=t;this._setSVGBg(r);for(var s=0,a=this._textLines.length;s<a;

3s++)i=this._getLineLeftOffset(s),(this.textBackgroundColor||this.styleHas("textBackgroundColor",s))&&this._setSVGTextLineBg(r,s,e+i,o),this._setSVGTextLineText(n,s,e+i,o),o+=this.getHeightOfLine(s);return{textSpans:n,textBgRects:r}},_createTextCharSpan:function(i,r,o,s){var a=i!==i.trim()||i.match(e),l=this.getSvgSpanStyles(r,a),c=l?'style="'+l+'"':"",h=r.deltaY,u="",d=n.Object.NUM_FRACTION_DIGITS;return h&&(u=' dy="'+t(h,d)+'" '),['<tspan x="',t(o,d),'" y="',t(s,d),'" ',u,c,">",n.util.string.escapeXml(i),"</tspan>"].join("")},_setSVGTextLineText:function(t,e,i,n){var r,o,s,a,l,c=this.getHeightOfLine(e),h=-1!==this.textAlign.indexOf("justify"),u="",d=0,f=this._textLines[e];n+=c*(1-this._fontSizeFraction)/this.lineHeight;for(var g=0,p=f.length-1;g<=p;g++)l=g===p||this.charSpacing,u+=f[g],s=this.__charBounds[e][g],0===d?(i+=s.kernedWidth-s.width,d+=s.width):d+=s.kernedWidth,h&&!l&&this._reSpaceAndTab.test(f[g])&&(l=!0),l||(r=r||this.getCompleteStyleDeclaration(e,g),o=this.getCompleteStyleDeclaration(e,g+1),l=this._hasStyleChangedForSvg(r,o)),l&&(a=this._getStyleDeclaration(e,g)||{},t.push(this._createTextCharSpan(u,a,i,n)),u="",r=o,i+=d,d=0)},_pushTextBgRect:function(e,i,r,o,s,a){var l=n.Object.NUM_FRACTION_DIGITS;e.push("\t\t<rect ",this._getFillAttributes(i),' x="',t(r,l),'" y="',t(o,l),'" width="',t(s,l),'" height="',t(a,l),'"></rect>\n')},_setSVGTextLineBg:function(t,e,i,n){for(var r,o,s=this._textLines[e],a=this.getHeightOfLine(e)/this.lineHeight,l=0,c=0,h=this.getValueOfPropertyAt(e,0,"textBackgroundColor"),u=0,d=s.length;u<d;u++)r=this.__charBounds[e][u],(o=this.getValueOfPropertyAt(e,u,"textBackgroundColor"))!==h?(h&&this._pushTextBgRect(t,h,i+c,n,l,a),c=r.left,l=r.width,h=o):l+=r.kernedWidth;o&&this._pushTextBgRect(t,o,i+c,n,l,a)},_getFillAttributes:function(t){var e=t&&"string"==typeof t?new n.Color(t):"";return e&&e.getSource()&&1!==e.getAlpha()?'opacity="'+e.getAlpha()+'" fill="'+e.setAlpha(1).toRgb()+'"':'fill="'+t+'"'},_getSVGLineTopOffset:function(t){for(var e,i=0,n=0;n<t;n++)i+=this.getHeightOfLine(n);return e=this.getHeightOfLine(n),{lineTop:i,offset:(this._fontSizeMult-this._fontSizeFraction)*e/(this.lineHeight*this._fontSizeMult)}},getSvgStyles:function(t){return n.Object.prototype.getSvgStyles.call(this,t)+" white-space: pre;"}})}(),function(t){"use strict";var e=t.fabric||(t.fabric={});e.Textbox=e.util.createClass(e.IText,e.Observable,{type:"textbox",minWidth:20,dynamicMinWidth:2,__cachedLines:null,lockScalingFlip:!0,noScaleCache:!1,_dimensionAffectingProps:e.Text.prototype._dimensionAffectingProps.concat("width"),initDimensions:function(){this.__skipDimension||(this.isEditing&&this.initDelayedCursor(),this.clearContextTop(),this._clearCache(),this.dynamicMinWidth=0,this._styleMap=this._generateStyleMap(this._splitText()),this.dynamicMinWidth>this.width&&this._set("width",this.dynamicMinWidth),-1!==this.textAlign.indexOf("justify")&&this.enlargeSpaces(),this.height=this.calcTextHeight(),this.saveState({propertySet:"_dimensionAffectingProps"}))},_generateStyleMap:function(t){for(var e=0,i=0,n=0,r={},o=0;o<t.graphemeLines.length;o++)"\n"===t.graphemeText[n]&&o>0?(i=0,n++,e++):this._reSpaceAndTab.test(t.graphemeText[n])&&o>0&&(i++,n++),r[o]={line:e,offset:i},n+=t.graphemeLines[o].length,i+=t.graphemeLines[o].length;return r},styleHas:function(t,i){if(this._styleMap&&!this.isWrapping){var n=this._styleMap[i];n&&(i=n.line)}return e.Text.prototype.styleHas.call(this,t,i)},isEmptyStyles:function(t){var e,i,n=0,r=!1,o=this._styleMap[t],s=this._styleMap[t+1];for(var a in o&&(t=o.line,n=o.offset),s&&(r=s.line===t,e=s.offset),i=void 0===t?this.styles:{line:this.styles[t]})for(var l in i[a])if(l>=n&&(!r||l<e))for(var c in i[a][l])return!1;return!0},_getStyleDeclaration:function(t,e){if(this._styleMap&&!this.isWrapping){var i=this._styleMap[t];if(!i)return null;t=i.line,e=i.offset+e}return this.callSuper("_getStyleDeclaration",t,e)},_setStyleDeclaration:function(t,e,i){var n=this._styleMap[t];t=n.line,e=n.offset+e,this.styles[t][e]=i},_deleteStyleDeclaration:function(t,e){var i=this._styleMap[t];t=i.line,e=i.offset+e,delete this.styles[t][e]},_getLineStyle:function(t){var e=this._styleMap[t];return this.styles[e.line]},_setLineStyle:function(t,e){var i=this._styleMap[t];this.styles[i.line]=e},_deleteLineStyle:function(t){var e=this._styleMap[t];delete this.styles[e.line]},_wrapText:function(t,e){var i,n=[];for(this.isWrapping=!0,i=0;i<t.length;i++)n=n.concat(this._wrapLine(t[i],i,e));return this.isWrapping=!1,n}

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z(X(e,t.length-i),t,i,n)}function b(t,e,i,n){return z(function(t){for(var e=[],i=0;i<t.length;++i)e.push(255&t.charCodeAt(i));return e}(e),t,i,n)}function x(t,e,i,n){return b(t,e,i,n)}function _(t,e,i,n){return z(U(e),t,i,n)}function C(t,e,i,n){return z(function(t,e){for(var i,n,r,o=[],s=0;s<t.length&&!((e-=2)<0);++s)i=t.charCodeAt(s),n=i>>8,r=i%256,o.push(r),o.push(n);return o}(e,t.length-i),t,i,n)}function S(t,e,i){return 0===e&&i===t.length?n.fromByteArray(t):n.fromByteArray(t.slice(e,i))}function T(t,e,i){i=Math.min(t.length,i);for(var n=[],r=e;r<i;){var o,s,a,l,c=t[r],h=null,u=c>239?4:c>223?3:c>191?2:1;if(r+u<=i)switch(u){case 1:c<128&&(h=c);break;case 2:128==(192&(o=t[r+1]))&&(l=(31&c)<<6|63&o)>127&&(h=l);break;case 3:o=t[r+1],s=t[r+2],128==(192&o)&&128==(192&s)&&(l=(15&c)<<12|(63&o)<<6|63&s)>2047&&(l<55296||l>57343)&&(h=l);break;case 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#f0f0f0;--swal2-validation-message-color: #666;--swal2-footer-border-color: #eee;--swal2-footer-background: transparent;--swal2-footer-color: inherit;--swal2-timer-progress-bar-background: rgba(0, 0, 0, 0.3);--swal2-close-button-position: initial;--swal2-close-button-inset: auto;--swal2-close-button-font-size: 2.5em;--swal2-close-button-color: #ccc;--swal2-close-button-transition: color 0.2s, box-shadow 0.2s;--swal2-close-button-outline: initial;--swal2-close-button-box-shadow: inset 0 0 0 3px transparent;--swal2-close-button-focus-box-shadow: inset var(--swal2-outline);--swal2-close-button-hover-transform: none;--swal2-actions-justify-content: center;--swal2-actions-width: auto;--swal2-actions-margin: 1.25em auto 0;--swal2-actions-padding: 0;--swal2-actions-border-radius: 0;--swal2-actions-background: transparent;--swal2-action-button-transition: background-color 0.2s, box-shadow 0.2s;--swal2-action-button-hover: black 10%;--swal2-action-button-active: black 10%;--swal2-confirm-button-box-shadow: none;--swal2-confirm-button-border-radius: 0.25em;--swal2-confirm-button-background-color: #7066e0;--swal2-confirm-button-color: #fff;--swal2-deny-button-box-shadow: none;--swal2-deny-button-border-radius: 0.25em;--swal2-deny-button-background-color: #dc3741;--swal2-deny-button-color: #fff;--swal2-cancel-button-box-shadow: none;--swal2-cancel-button-border-radius: 0.25em;--swal2-cancel-button-background-color: #6e7881;--swal2-cancel-button-color: #fff;--swal2-toast-show-animation: swal2-toast-show 0.5s;--swal2-toast-hide-animation: swal2-toast-hide 0.1s forwards;--swal2-toast-border: none;--swal2-toast-box-shadow: 0 0 1px hsl(0deg 0% 0% / 0.075), 0 1px 2px hsl(0deg 0% 0% / 0.075), 1px 2px 4px hsl(0deg 0% 0% / 0.075), 1px 3px 8px hsl(0deg 0% 0% / 0.075), 2px 4px 16px hsl(0deg 0% 0% / 0.075)}[data-swal2-theme=dark]{--swal2-dark-theme-black: #19191a;--swal2-dark-theme-white: #e1e1e1;--swal2-background: var(--swal2-dark-theme-black);--swal2-color: var(--swal2-dark-theme-white);--swal2-footer-border-color: #555;--swal2-input-background: color-mix(in srgb, var(--swal2-dark-theme-black), var(--swal2-dark-theme-white) 10%);--swal2-validation-message-background: color-mix( in srgb, var(--swal2-dark-theme-black), var(--swal2-dark-theme-white) 10% );--swal2-validation-message-color: var(--swal2-dark-theme-white);--swal2-timer-progress-bar-background: rgba(255, 255, 255, 0.7)}@media(prefers-color-scheme: dark){[data-swal2-theme=auto]{--swal2-dark-theme-black: #19191a;--swal2-dark-theme-white: #e1e1e1;--swal2-background: var(--swal2-dark-theme-black);--swal2-color: var(--swal2-dark-theme-white);--swal2-footer-border-color: #555;--swal2-input-background: color-mix(in srgb, var(--swal2-dark-theme-black), var(--swal2-dark-theme-white) 10%);--swal2-validation-message-background: color-mix( in srgb, var(--swal2-dark-theme-black), var(--swal2-dark-theme-white) 10% );--swal2-validation-message-color: var(--swal2-dark-theme-white);--swal2-timer-progress-bar-background: rgba(255, 255, 255, 0.7)}}body.swal2-shown:not(.swal2-no-backdrop,.swal2-toast-shown){overflow:hidden}body.swal2-height-auto{height:auto !important}body.swal2-no-backdrop .swal2-container{background-color:rgba(0,0,0,0) !important;pointer-events:none}body.swal2-no-backdrop .swal2-container .swal2-popup{pointer-events:all}body.swal2-no-backdrop .swal2-container .swal2-modal{box-shadow:0 0 10px var(--swal2-backdrop)}body.swal2-toast-shown .swal2-container{box-sizing:border-box;width:360px;max-width:100%;background-color:rgba(0,0,0,0);pointer-events:none}body.swal2-toast-shown .swal2-container.swal2-top{inset:0 auto auto 50%;transform:translateX(-50%)}body.swal2-toast-shown .swal2-container.swal2-top-end,body.swal2-toast-shown .swal2-container.swal2-top-right{inset:0 0 auto auto}body.swal2-toast-shown .swal2-container.swal2-top-start,body.swal2-toast-shown .swal2-container.swal2-top-left{inset:0 auto auto 0}body.swal2-toast-shown .swal2-container.swal2-center-start,body.swal2-toast-shown .swal2-container.swal2-center-left{inset:50% auto auto 0;transform:translateY(-50%)}body.swal2-toast-shown .swal2-container.swal2-center{inset:50% auto auto 50%;transform:translate(-50%, -50%)}body.swal2-toast-shown .swal2-container.swal2-center-end,body.swal2-toast-shown .swal2-container.swal2-center-right{inset:50% 0 auto auto;transform:translateY(-50%)}body.swal2-toast-shown .swal2-container.swal2-bottom-start,body.swal2-toast-shown .swal2-container.swal2-bottom-left{inset:auto auto 0 0}body.swal2-toast-shown .swal2-container.swal2-bottom{inset:auto auto 0 50%;transform:translateX(-50%)}body.swal2-toast-shown .swal2-container.swal2-bottom-end,body.swal2-toast-shown .swal2-container.swal2-bottom-right{inset:auto 0 0 auto}@media print{body.swal2-shown:not(.swal2-no-backdrop,.swal2-toast-shown){overflow-y:scroll !important}body.swal2-shown:not(.swal2-no-backdrop,.swal2-toast-shown)>[aria-hidden=true]{display:none}body.swal2-shown:not(.swal2-no-backdrop,.swal2-toast-shown) .swal2-container{position:static !important}}div:where(.swal2-container){display:grid;position:fixed;z-index:1060;inset:0;box-sizing:border-box;grid-template-areas:"top-start     top            top-end" "center-start  center         center-end" "bottom-start  bottom-center  bottom-end";grid-template-rows:minmax(min-content, auto) minmax(min-content, auto) minmax(min-content, auto);height:100%;padding:var(--swal2-container-padding);overflow-x:hidden;transition:var(--swal2-backdrop-transition);-webkit-overflow-scrolling:touch}div:where(.swal2-container).swal2-backdrop-show,div:where(.swal2-container).swal2-noanimation{background:var(--swal2-backdrop)}div:where(.swal2-container).swal2-backdrop-hide{background:rgba(0,0,0,0) !important}div:where(.swal2-container).swal2-top-start,div:where(.swal2-container).swal2-center-start,div:where(.swal2-container).swal2-bottom-start{grid-template-columns:minmax(0, 1fr) auto auto}div:where(.swal2-container).swal2-top,div:where(.swal2-container).swal2-center,div:where(.swal2-container).swal2-bottom{grid-template-columns:auto minmax(0, 1fr) auto}div:where(.swal2-container).swal2-top-end,div:where(.swal2-container).swal2-center-end,div:where(.swal2-container).swal2-bottom-end{grid-template-columns:auto auto minmax(0, 1fr)}div:where(.swal2-container).swal2-top-start>.swal2-popup{align-self:start}div:where(.swal2-container).swal2-top>.swal2-popup{grid-column:2;place-self:start center}div:where(.swal2-container).swal2-top-end>.swal2-popup,div:where(.swal2-container).swal2-top-right>.swal2-popup{grid-column:3;place-self:start end}div:where(.swal2-container).swal2-center-start>.swal2-popup,div:where(.swal2-container).swal2-center-left>.swal2-popup{grid-row:2;align-self:center}div:where(.swal2-container).swal2-center>.swal2-popup{grid-column:2;grid-row:2;place-self:center center}div:where(.swal2-container).swal2-center-end>.swal2-popup,div:where(.swal2-container).swal2-center-right>.swal2-popup{grid-column:3;grid-row:2;place-self:center end}div:where(.swal2-container).swal2-bottom-start>.swal2-popup,div:where(.swal2-container).swal2-bottom-left>.swal2-popup{grid-column:1;grid-row:3;align-self:end}div:where(.swal2-container).swal2-bottom>.swal2-popup{grid-column:2;grid-row:3;place-self:end center}div:where(.swal2-container).swal2-bottom-end>.swal2-popup,div:where(.swal2-container).swal2-bottom-right>.swal2-popup{grid-column:3;grid-row:3;place-self:end end}div:where(.swal2-container).swal2-grow-row>.swal2-popup,div:where(.swal2-container).swal2-grow-fullscreen>.swal2-popup{grid-column:1/4;width:100%}div:where(.swal2-container).swal2-grow-column>.swal2-popup,div:where(.swal2-container).swal2-grow-fullscreen>.swal2-popup{grid-row:1/4;align-self:stretch}div:where(.swal2-container).swal2-no-transition{transition:none !important}div:where(.swal2-container)[popover]{width:auto;border:0}div:where(.swal2-container) div:where(.swal2-popup){display:none;position:relative;box-sizing:border-box;grid-template-columns:minmax(0, 100%);width:var(--swal2-width);max-width:100%;padding:var(--swal2-padding);border:var(--swal2-border);border-radius:var(--swal2-border-radius);background:var(--swal2-background);color:var(--swal2-color);font-family:inherit;font-size:1rem;container-name:swal2-popup}div:where(.swal2-container) div:where(.swal2-popup):focus{outline:none}div:where(.swal2-container) div:where(.swal2-popup).swal2-loading{overflow-y:hidden}div:where(.swal2-container) div:where(.swal2-popup).swal2-draggable{cursor:grab}div:where(.swal2-container) div:where(.swal2-popup).swal2-draggable div:where(.swal2-icon){cursor:grab}div:where(.swal2-container) div:where(.swal2-popup).swal2-dragging{cursor:grabbing}div:where(.swal2-container) div:where(.swal2-popup).swal2-dragging div:where(.swal2-icon){cursor:grabbing}div:where(.swal2-container) h2:where(.swal2-title){position:relative;max-width:100%;margin:0;padding:var(--swal2-title-padding);color:inherit;font-size:1.875em;font-weight:600;text-align:center;text-transform:none;overflow-wrap:break-word;cursor:initial}div:where(.swal2-container) div:where(.swal2-actions){display:flex;z-index:1;box-sizing:border-box;flex-wrap:wrap;align-items:center;justify-content:var(--swal2-actions-justify-content);width:var(--swal2-actions-width);margin:var(--swal2-actions-margin);padding:var(--swal2-actions-padding);border-radius:var(--swal2-actions-border-radius);background:var(--swal2-actions-background)}div:where(.swal2-container) div:where(.swal2-loader){display:none;align-items:center;justify-content:center;width:2.2em;height:2.2em;margin:0 1.875em;animation:swal2-rotate-loading 1.5s linear 0s infinite normal;border-width:.25em;border-style:solid;border-radius:100%;border-color:#2778c4 rgba(0,0,0,0) #2778c4 rgba(0,0,0,0)}div:where(.swal2-container) button:where(.swal2-styled){margin:.3125em;padding:.625em 1.1em;transition:var(--swal2-action-button-transition);border:none;box-shadow:0 0 0 3px rgba(0,0,0,0);font-weight:500}div:where(.swal2-container) button:where(.swal2-styled):not([disabled]){cursor:pointer}div:where(.swal2-container) button:where(.swal2-styled):where(.swal2-confirm){border-radius:var(--swal2-confirm-button-border-radius);background:initial;background-color:var(--swal2-confirm-button-background-color);box-shadow:var(--swal2-confirm-button-box-shadow);color:var(--swal2-confirm-button-color);font-size:1em}div:where(.swal2-container) button:where(.swal2-styled):where(.swal2-confirm):hover{background-color:color-mix(in srgb, var(--swal2-confirm-button-background-color), var(--swal2-action-button-hover))}div:where(.swal2-container) button:where(.swal2-styled):where(.swal2-confirm):active{background-color:color-mix(in srgb, var(--swal2-confirm-button-background-color), var(--swal2-action-button-active))}div:where(.swal2-container) button:where(.swal2-styled):where(.swal2-deny){border-radius:var(--swal2-deny-button-border-radius);background:initial;background-color:var(--swal2-deny-button-background-color);

10box-shadow:var(--swal2-deny-button-box-shadow);color:var(--swal2-deny-button-color);font-size:1em}div:where(.swal2-container) button:where(.swal2-styled):where(.swal2-deny):hover{background-color:color-mix(in srgb, var(--swal2-deny-button-background-color), var(--swal2-action-button-hover))}div:where(.swal2-container) button:where(.swal2-styled):where(.swal2-deny):active{background-color:color-mix(in srgb, var(--swal2-deny-button-background-color), var(--swal2-action-button-active))}div:where(.swal2-container) button:where(.swal2-styled):where(.swal2-cancel){border-radius:var(--swal2-cancel-button-border-radius);background:initial;background-color:var(--swal2-cancel-button-background-color);box-shadow:var(--swal2-cancel-button-box-shadow);color:var(--swal2-cancel-button-color);font-size:1em}div:where(.swal2-container) button:where(.swal2-styled):where(.swal2-cancel):hover{background-color:color-mix(in srgb, var(--swal2-cancel-button-background-color), var(--swal2-action-button-hover))}div:where(.swal2-container) button:where(.swal2-styled):where(.swal2-cancel):active{background-color:color-mix(in srgb, var(--swal2-cancel-button-background-color), var(--swal2-action-button-active))}div:where(.swal2-container) button:where(.swal2-styled):focus-visible{outline:none;box-shadow:var(--swal2-action-button-focus-box-shadow)}div:where(.swal2-container) button:where(.swal2-styled)[disabled]:not(.swal2-loading){opacity:.4}div:where(.swal2-container) button:where(.swal2-styled)::-moz-focus-inner{border:0}div:where(.swal2-container) div:where(.swal2-footer){margin:1em 0 0;padding:1em 1em 0;border-top:1px solid var(--swal2-footer-border-color);background:var(--swal2-footer-background);color:var(--swal2-footer-color);font-size:1em;text-align:center;cursor:initial}div:where(.swal2-container) .swal2-timer-progress-bar-container{position:absolute;right:0;bottom:0;left:0;grid-column:auto !important;overflow:hidden;border-bottom-right-radius:var(--swal2-border-radius);border-bottom-left-radius:var(--swal2-border-radius)}div:where(.swal2-container) div:where(.swal2-timer-progress-bar){width:100%;height:.25em;background:var(--swal2-timer-progress-bar-background)}div:where(.swal2-container) img:where(.swal2-image){max-width:100%;margin:2em auto 1em;cursor:initial}div:where(.swal2-container) button:where(.swal2-close){position:var(--swal2-close-button-position);inset:var(--swal2-close-button-inset);z-index:2;align-items:center;justify-content:center;width:1.2em;height:1.2em;margin-top:0;margin-right:0;margin-bottom:-1.2em;padding:0;overflow:hidden;transition:var(--swal2-close-button-transition);border:none;border-radius:var(--swal2-border-radius);outline:var(--swal2-close-button-outline);background:rgba(0,0,0,0);color:var(--swal2-close-button-color);font-family:monospace;font-size:var(--swal2-close-button-font-size);cursor:pointer;justify-self:end}div:where(.swal2-container) button:where(.swal2-close):hover{transform:var(--swal2-close-button-hover-transform);background:rgba(0,0,0,0);color:#f27474}div:where(.swal2-container) button:where(.swal2-close):focus-visible{outline:none;box-shadow:var(--swal2-close-button-focus-box-shadow)}div:where(.swal2-container) button:where(.swal2-close)::-moz-focus-inner{border:0}div:where(.swal2-container) div:where(.swal2-html-container){z-index:1;justify-content:center;margin:0;padding:var(--swal2-html-container-padding);overflow:auto;color:inherit;font-size:1.125em;font-weight:normal;line-height:normal;text-align:center;overflow-wrap:break-word;word-break:break-word;cursor:initial}div:where(.swal2-container) input:where(.swal2-input),div:where(.swal2-container) input:where(.swal2-file),div:where(.swal2-container) textarea:where(.swal2-textarea),div:where(.swal2-container) select:where(.swal2-select),div:where(.swal2-container) div:where(.swal2-radio),div:where(.swal2-container) label:where(.swal2-checkbox){margin:1em 2em 3px}div:where(.swal2-container) input:where(.swal2-input),div:where(.swal2-container) input:where(.swal2-file),div:where(.swal2-container) textarea:where(.swal2-textarea){box-sizing:border-box;width:auto;transition:var(--swal2-input-transition);border:var(--swal2-input-border);border-radius:var(--swal2-input-border-radius);background:var(--swal2-input-background);box-shadow:var(--swal2-input-box-shadow);color:inherit;font-size:1.125em}div:where(.swal2-container) input:where(.swal2-input).swal2-inputerror,div:where(.swal2-container) input:where(.swal2-file).swal2-inputerror,div:where(.swal2-container) textarea:where(.swal2-textarea).swal2-inputerror{border-color:#f27474 !important;box-shadow:0 0 2px #f27474 !important}div:where(.swal2-container) input:where(.swal2-input):hover,div:where(.swal2-container) input:where(.swal2-file):hover,div:where(.swal2-container) textarea:where(.swal2-textarea):hover{box-shadow:var(--swal2-input-hover-box-shadow)}div:where(.swal2-container) input:where(.swal2-input):focus,div:where(.swal2-container) input:where(.swal2-file):focus,div:where(.swal2-container) textarea:where(.swal2-textarea):focus{border:var(--swal2-input-focus-border);outline:none;

10box-shadow:var(--swal2-input-focus-box-shadow)}div:where(.swal2-container) input:where(.swal2-input)::placeholder,div:where(.swal2-container) input:where(.swal2-file)::placeholder,div:where(.swal2-container) textarea:where(.swal2-textarea)::placeholder{color:#ccc}div:where(.swal2-container) .swal2-range{margin:1em 2em 3px;background:var(--swal2-background)}div:where(.swal2-container) .swal2-range input{width:80%}div:where(.swal2-container) .swal2-range output{width:20%;color:inherit;font-weight:600;text-align:center}div:where(.swal2-container) .swal2-range input,div:where(.swal2-container) .swal2-range output{height:2.625em;padding:0;font-size:1.125em;line-height:2.625em}div:where(.swal2-container) .swal2-input{height:2.625em;padding:0 .75em}div:where(.swal2-container) .swal2-file{width:75%;margin-right:auto;margin-left:auto;background:var(--swal2-input-background);font-size:1.125em}div:where(.swal2-container) .swal2-textarea{height:6.75em;padding:.75em}div:where(.swal2-container) .swal2-select{min-width:50%;max-width:100%;padding:.375em .625em;background:var(--swal2-input-background);color:inherit;font-size:1.125em}div:where(.swal2-container) .swal2-radio,div:where(.swal2-container) .swal2-checkbox{align-items:center;justify-content:center;background:var(--swal2-background);color:inherit}div:where(.swal2-container) .swal2-radio label,div:where(.swal2-container) .swal2-checkbox label{margin:0 .6em;font-size:1.125em}div:where(.swal2-container) .swal2-radio input,div:where(.swal2-container) .swal2-checkbox input{flex-shrink:0;margin:0 .4em}div:where(.swal2-container) label:where(.swal2-input-label){display:flex;justify-content:center;margin:1em auto 0}div:where(.swal2-container) div:where(.swal2-validation-message){align-items:center;justify-content:center;margin:1em 0 0;padding:.625em;overflow:hidden;background:var(--swal2-validation-message-background);color:var(--swal2-validation-message-color);font-size:1em;font-weight:300}div:where(.swal2-container) div:where(.swal2-validation-message)::before{content:"!";display:inline-block;width:1.5em;min-width:1.5em;height:1.5em;margin:0 .625em;border-radius:50%;background-color:#f27474;color:#fff;font-weight:600;line-height:1.5em;text-align:center}div:where(.swal2-container) .swal2-progress-steps{flex-wrap:wrap;align-items:center;max-width:100%;margin:1.25em auto;padding:0;background:rgba(0,0,0,0);font-weight:600}div:where(.swal2-container) .swal2-progress-steps li{display:inline-block;position:relative}div:where(.swal2-container) .swal2-progress-steps .swal2-progress-step{z-index:20;flex-shrink:0;width:2em;height:2em;border-radius:2em;background:#2778c4;color:#fff;line-height:2em;text-align:center}div:where(.swal2-container) .swal2-progress-steps .swal2-progress-step.swal2-active-progress-step{background:#2778c4}div:where(.swal2-container) .swal2-progress-steps 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