diff --git a/all.js b/all.js
index dde18e862e9..2d80df1db6b 100644
--- a/all.js
+++ b/all.js
@@ -8534,8 +8534,7 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, {
         G_vmlCanvasManager.initElement(el);
       }
 
-      this.setCoords();
-      el.width  = this.getBoundingRectWidth();
+      el.width = this.getBoundingRectWidth();
       el.height = this.getBoundingRectHeight();
 
       fabric.util.wrapElement(el, 'div');
@@ -11602,7 +11601,7 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, {
      */
     toObject: function() {
       return extend(this.callSuper('toObject'), {
-        objects: invoke(this.objects, 'clone')
+        objects: invoke(this.objects, 'toObject')
       });
     },
 
diff --git a/all.min.js b/all.min.js
index 6847c5472ca..bfedb822fa0 100644
--- a/all.min.js
+++ b/all.min.js
@@ -4,4 +4,4 @@ var fabric=fabric||{version:"0.9.12"};if(typeof exports!="undefined"){exports.fa
  * Copyright (c) 2009 Simo Kinnunen.
  * Licensed under the MIT license.
  */
-var Cufon=(function(){var k=function(){return k.replace.apply(null,arguments)};var u=k.DOM={ready:(function(){var z=false,B={loaded:1,complete:1};var y=[],A=function(){if(z){return}z=true;for(var C;C=y.shift();C()){}};if(fabric.document.addEventListener){fabric.document.addEventListener("DOMContentLoaded",A,false);fabric.window.addEventListener("pageshow",A,false)}if(!fabric.window.opera&&fabric.document.readyState){(function(){B[fabric.document.readyState]?A():setTimeout(arguments.callee,10)})()}if(fabric.document.readyState&&fabric.document.createStyleSheet){(function(){try{fabric.document.body.doScroll("left");A()}catch(C){setTimeout(arguments.callee,1)}})()}o(fabric.window,"load",A);return function(C){if(!arguments.length){A()}else{z?C():y.push(C)}}})()};var l=k.CSS={Size:function(z,y){this.value=parseFloat(z);this.unit=String(z).match(/[a-z%]*$/)[0]||"px";this.convert=function(A){return A/y*this.value};this.convertFrom=function(A){return A/this.value*y};this.toString=function(){return this.value+this.unit}},getStyle:function(y){return new a(y.style)},quotedList:i(function(B){var A=[],z=/\s*((["'])([\s\S]*?[^\\])\2|[^,]+)\s*/g,y;while(y=z.exec(B)){A.push(y[3]||y[1])}return A}),ready:(function(){var A=false;var z=[],B=function(){A=true;for(var D;D=z.shift();D()){}};var y=Object.prototype.propertyIsEnumerable?f("style"):{length:0};var C=f("link");u.ready(function(){var G=0,F;for(var E=0,D=C.length;F=C[E],E<D;++E){if(!F.disabled&&F.rel.toLowerCase()=="stylesheet"){++G}}if(fabric.document.styleSheets.length>=y.length+G){B()}else{setTimeout(arguments.callee,10)}});return function(D){if(A){D()}else{z.push(D)}}})(),supports:function(A,z){var y=fabric.document.createElement("span").style;if(y[A]===undefined){return false}y[A]=z;return y[A]===z},textAlign:function(B,A,y,z){if(A.get("textAlign")=="right"){if(y>0){B=" "+B}}else{if(y<z-1){B+=" "}}return B},textDecoration:function(D,C){if(!C){C=this.getStyle(D)}var z={underline:null,overline:null,"line-through":null};for(var y=D;y.parentNode&&y.parentNode.nodeType==1;){var B=true;for(var A in z){if(z[A]){continue}if(C.get("textDecoration").indexOf(A)!=-1){z[A]=C.get("color")}B=false}if(B){break}C=this.getStyle(y=y.parentNode)}return z},textShadow:i(function(C){if(C=="none"){return null}var B=[],D={},y,z=0;var A=/(#[a-f0-9]+|[a-z]+\(.*?\)|[a-z]+)|(-?[\d.]+[a-z%]*)|,/ig;while(y=A.exec(C)){if(y[0]==","){B.push(D);D={},z=0}else{if(y[1]){D.color=y[1]}else{D[["offX","offY","blur"][z++]]=y[2]}}}B.push(D);return B}),color:i(function(z){var y={};y.color=z.replace(/^rgba\((.*?),\s*([\d.]+)\)/,function(B,A,C){y.opacity=parseFloat(C);return"rgb("+A+")"});return y}),textTransform:function(z,y){return z[{uppercase:"toUpperCase",lowercase:"toLowerCase"}[y.get("textTransform")]||"toString"]()}};function q(z){var y=this.face=z.face;this.glyphs=z.glyphs;this.w=z.w;this.baseSize=parseInt(y["units-per-em"],10);this.family=y["font-family"].toLowerCase();this.weight=y["font-weight"];this.style=y["font-style"]||"normal";this.viewBox=(function(){var B=y.bbox.split(/\s+/);var A={minX:parseInt(B[0],10),minY:parseInt(B[1],10),maxX:parseInt(B[2],10),maxY:parseInt(B[3],10)};A.width=A.maxX-A.minX,A.height=A.maxY-A.minY;A.toString=function(){return[this.minX,this.minY,this.width,this.height].join(" ")};return A})();this.ascent=-parseInt(y.ascent,10);this.descent=-parseInt(y.descent,10);this.height=-this.ascent+this.descent}function e(){var z={},y={oblique:"italic",italic:"oblique"};this.add=function(A){(z[A.style]||(z[A.style]={}))[A.weight]=A};this.get=function(E,F){var D=z[E]||z[y[E]]||z.normal||z.italic||z.oblique;if(!D){return null}F={normal:400,bold:700}[F]||parseInt(F,10);if(D[F]){return D[F]}var B={1:1,99:0}[F%100],H=[],C,A;if(B===undefined){B=F>400}if(F==500){F=400}for(var G in D){G=parseInt(G,10);if(!C||G<C){C=G}if(!A||G>A){A=G}H.push(G)}if(F<C){F=C}if(F>A){F=A}H.sort(function(J,I){return(B?(J>F&&I>F)?J<I:J>I:(J<F&&I<F)?J>I:J<I)?-1:1});return D[H[0]]}}function p(){function A(C,D){if(C.contains){return C.contains(D)}return C.compareDocumentPosition(D)&16}function y(D){var C=D.relatedTarget;if(!C||A(this,C)){return}z(this)}function B(C){z(this)}function z(C){setTimeout(function(){k.replace(C,d.get(C).options,true)},10)}this.attach=function(C){if(C.onmouseenter===undefined){o(C,"mouseover",y);o(C,"mouseout",y)}else{o(C,"mouseenter",B);o(C,"mouseleave",B)}}}function x(){var A={},y=0;function z(B){return B.cufid||(B.cufid=++y)}this.get=function(B){var C=z(B);return A[C]||(A[C]={})}}function a(y){var A={},z={};this.get=function(B){return A[B]!=undefined?A[B]:y[B]};this.getSize=function(C,B){return z[C]||(z[C]=new l.Size(this.get(C),B))};this.extend=function(B){for(var C in B){A[C]=B[C]}return this}}function o(z,y,A){if(z.addEventListener){z.addEventListener(y,A,false)}else{if(z.attachEvent){z.attachEvent("on"+y,function(){return A.call(z,fabric.window.event)})}}}function r(z,y){var A=d.get(z);if(A.options){return z}if(y.hover&&y.hoverables[z.nodeName.toLowerCase()]){b.attach(z)}A.options=y;return z}function i(y){var z={};return function(A){if(!z.hasOwnProperty(A)){z[A]=y.apply(null,arguments)}return z[A]}}function c(D,C){if(!C){C=l.getStyle(D)}var z=l.quotedList(C.get("fontFamily").toLowerCase()),B;for(var A=0,y=z.length;A<y;++A){B=z[A];if(h[B]){return h[B].get(C.get("fontStyle"),C.get("fontWeight"))}}return null}function f(y){return fabric.document.getElementsByTagName(y)}function g(){var y={},B;for(var A=0,z=arguments.length;A<z;++A){for(B in arguments[A]){y[B]=arguments[A][B]}}return y}function m(B,J,z,K,C,A){var I=K.separate;if(I=="none"){return w[K.engine].apply(null,arguments)}var H=fabric.document.createDocumentFragment(),E;var F=J.split(n[I]),y=(I=="words");if(y&&s){if(/^\s/.test(J)){F.unshift("")}if(/\s$/.test(J)){F.push("")}}for(var G=0,D=F.length;G<D;++G){E=w[K.engine](B,y?l.textAlign(F[G],z,G,D):F[G],z,K,C,A,G<D-1);if(E){H.appendChild(E)}}return H}function j(z,G){var A,y,D,F;for(var B=r(z,G).firstChild;B;B=D){D=B.nextSibling;F=false;if(B.nodeType==1){if(!B.firstChild){continue}if(!/cufon/.test(B.className)){arguments.callee(B,G);continue}else{F=true}}if(!y){y=l.getStyle(z).extend(G)}if(!A){A=c(z,y)}if(!A){continue}if(F){w[G.engine](A,null,y,G,B,z);continue}var E=B.data;if(typeof G_vmlCanvasManager!="undefined"){E=E.replace(/\r/g,"\n")}if(E===""){continue}var C=m(A,E,y,G,B,z);if(C){B.parentNode.replaceChild(C,B)}else{B.parentNode.removeChild(B)}}}var s=" ".split(/\s+/).length==0;var d=new x();var b=new p();var v=[];var w={},h={},t={engine:null,hover:false,hoverables:{a:true},printable:true,selector:(fabric.window.Sizzle||(fabric.window.jQuery&&function(y){return jQuery(y)})||(fabric.window.dojo&&dojo.query)||(fabric.window.$$&&function(y){return $$(y)})||(fabric.window.$&&function(y){return $(y)})||(fabric.document.querySelectorAll&&function(y){return fabric.document.querySelectorAll(y)})||f),separate:"words",textShadow:"none"};var n={words:/\s+/,characters:""};k.now=function(){u.ready();return k};k.refresh=function(){var A=v.splice(0,v.length);for(var z=0,y=A.length;z<y;++z){k.replace.apply(null,A[z])}return k};k.registerEngine=function(z,y){if(!y){return k}w[z]=y;return k.set("engine",z)};k.registerFont=function(A){var y=new q(A),z=y.family;if(!h[z]){h[z]=new e()}h[z].add(y);return k.set("fontFamily",'"'+z+'"')};k.replace=function(A,z,y){z=g(t,z);if(!z.engine){return k}if(typeof z.textShadow=="string"&&z.textShadow){z.textShadow=l.textShadow(z.textShadow)}if(!y){v.push(arguments)}if(A.nodeType||typeof A=="string"){A=[A]}l.ready(function(){for(var C=0,B=A.length;C<B;++C){var D=A[C];if(typeof D=="string"){k.replace(z.selector(D),z,true)}else{j(D,z)}}});return k};k.replaceElement=function(z,y){y=g(t,y);if(typeof y.textShadow=="string"&&y.textShadow){y.textShadow=l.textShadow(y.textShadow)}return j(z,y)};k.engines=w;k.fonts=h;k.getOptions=function(){return g(t)};k.set=function(y,z){t[y]=z;return k};return k})();Cufon.registerEngine("canvas",(function(){var a=Cufon.CSS.supports("display","inline-block");var g=!a&&(fabric.document.compatMode=="BackCompat"||/frameset|transitional/i.test(fabric.document.doctype.publicId));var h=fabric.document.createElement("style");h.type="text/css";var f=fabric.document.createTextNode(".cufon-canvas{text-indent:0}@media screen,projection{.cufon-canvas{display:inline;display:inline-block;position:relative;vertical-align:middle"+(g?"":";font-size:1px;line-height:1px")+"}.cufon-canvas .cufon-alt{display:-moz-inline-box;display:inline-block;width:0;height:0;overflow:hidden}"+(a?".cufon-canvas canvas{position:relative}":".cufon-canvas canvas{position:absolute}")+"}@media print{.cufon-canvas{padding:0 !important}.cufon-canvas canvas{display:none}.cufon-canvas .cufon-alt{display:inline}}");try{h.appendChild(f)}catch(d){h.setAttribute("type","text/css");h.styleSheet.cssText=f.data}fabric.document.getElementsByTagName("head")[0].appendChild(h);function c(q,j){var o=0,n=0;var e=[],p=/([mrvxe])([^a-z]*)/g,l;generate:for(var k=0;l=p.exec(q);++k){var m=l[2].split(",");switch(l[1]){case"v":e[k]={m:"bezierCurveTo",a:[o+~~m[0],n+~~m[1],o+~~m[2],n+~~m[3],o+=~~m[4],n+=~~m[5]]};break;case"r":e[k]={m:"lineTo",a:[o+=~~m[0],n+=~~m[1]]};break;case"m":e[k]={m:"moveTo",a:[o=~~m[0],n=~~m[1]]};break;case"x":e[k]={m:"closePath",a:[]};break;case"e":break generate}j[e[k].m].apply(j,e[k].a)}return e}function b(n,m){for(var k=0,j=n.length;k<j;++k){var e=n[k];m[e.m].apply(m,e.a)}}return function(ab,E,W,A,J,ac){var n=(E===null);var H=ab.viewBox;var o=W.getSize("fontSize",ab.baseSize);var U=W.get("letterSpacing");U=(U=="normal")?0:o.convertFrom(parseInt(U,10));var I=0,V=0,T=0,C=0;var G=A.textShadow,R=[];Cufon.textOptions.shadowOffsets=[];Cufon.textOptions.shadows=null;if(G){Cufon.textOptions.shadows=G;for(var aa=0,X=G.length;aa<X;++aa){var N=G[aa];var Q=o.convertFrom(parseFloat(N.offX));var P=o.convertFrom(parseFloat(N.offY));R[aa]=[Q,P]}}var ag=Cufon.CSS.textTransform(n?J.alt:E,W).split("");var e=0,D=null;var z=0,M=1,L=[];for(var aa=0,X=ag.length;aa<X;++aa){if(ag[aa]==="\n"){M++;if(e>z){z=e}L.push(e);e=0;continue}var B=ab.glyphs[ag[aa]]||ab.missingGlyph;if(!B){continue}e+=D=Number(B.w||ab.w)+U}L.push(e);e=Math.max(z,e);var m=[];for(var aa=L.length;aa--;){m[aa]=e-L[aa]}if(D===null){return null}V+=(H.width-D);C+=H.minX;var v,p;if(n){v=J;p=J.firstChild}else{v=fabric.document.createElement("span");v.className="cufon cufon-canvas";v.alt=E;p=fabric.document.createElement("canvas");v.appendChild(p);if(A.printable){var Y=fabric.document.createElement("span");Y.className="cufon-alt";Y.appendChild(fabric.document.createTextNode(E));v.appendChild(Y)}}var ah=v.style;var O=p.style||{};var k=o.convert(H.height-I+T);var af=Math.ceil(k);var S=af/k;p.width=Math.ceil(o.convert(e+V-C)*S);p.height=af;I+=H.minY;O.top=Math.round(o.convert(I-ab.ascent))+"px";O.left=Math.round(o.convert(C))+"px";var j=Math.ceil(o.convert(e*S));var t=j+"px";var s=o.convert(ab.height);var F=(A.lineHeight-1)*o.convert(-ab.ascent/5)*(M-1);Cufon.textOptions.width=j;Cufon.textOptions.height=(s*M)+F;Cufon.textOptions.lines=M;Cufon.textOptions.totalLineHeight=F;if(a){ah.width=t;ah.height=s+"px"}else{ah.paddingLeft=t;ah.paddingBottom=(s-1)+"px"}var ad=Cufon.textOptions.context||p.getContext("2d"),K=af/H.height;Cufon.textOptions.fontAscent=ab.ascent*K;Cufon.textOptions.boundaries=null;for(var w=Cufon.textOptions.shadowOffsets,aa=R.length;aa--;){w[aa]=[R[aa][0]*K,R[aa][1]*K]}ad.save();ad.scale(K,K);ad.translate(-C-((1/K*p.width)/2)+(Cufon.fonts[ab.family].offsetLeft||0),-I-((Cufon.textOptions.height/K)/2)+(Cufon.fonts[ab.family].offsetTop||0));ad.lineWidth=ab.face["underline-thickness"];ad.save();function q(l,i){ad.strokeStyle=i;ad.beginPath();ad.moveTo(0,l);ad.lineTo(e,l);ad.stroke()}var r=Cufon.getTextDecoration(A),u=A.fontStyle==="italic";function ae(){ad.save();ad.fillStyle=A.backgroundColor;var aj=0,an=0,y=[{left:0}];if(A.textAlign==="right"){ad.translate(m[an],0);y[0].left=m[an]*K}else{if(A.textAlign==="center"){ad.translate(m[an]/2,0);y[0].left=m[an]/2*K}}for(var al=0,ak=ag.length;al<ak;++al){if(ag[al]==="\n"){an++;var am=-ab.ascent-((ab.ascent/5)*A.lineHeight);var x=y[y.length-1];var ai={left:0};x.width=aj*K;x.height=(-ab.ascent+ab.descent)*K;if(A.textAlign==="right"){ad.translate(-e,am);ad.translate(m[an],0);ai.left=m[an]*K}else{if(A.textAlign==="center"){ad.translate(-aj-(m[an-1]/2),am);ad.translate(m[an]/2,0);ai.left=m[an]/2*K}else{ad.translate(-aj,am)}}y.push(ai);aj=0;continue}var ap=ab.glyphs[ag[al]]||ab.missingGlyph;if(!ap){continue}var ao=Number(ap.w||ab.w)+U;if(A.backgroundColor){ad.save();ad.translate(0,ab.ascent);ad.fillRect(0,0,ao+10,-ab.ascent+ab.descent);ad.restore()}ad.translate(ao,0);aj+=ao;if(al==ak-1){y[y.length-1].width=aj*K;y[y.length-1].height=(-ab.ascent+ab.descent)*K}}ad.restore();Cufon.textOptions.boundaries=y}function Z(ai){ad.fillStyle=ai||Cufon.textOptions.color||W.get("color");var am=0,an=0;if(A.textAlign==="right"){ad.translate(m[an],0)}else{if(A.textAlign==="center"){ad.translate(m[an]/2,0)}}for(var ak=0,y=ag.length;ak<y;++ak){if(ag[ak]==="\n"){an++;var aj=-ab.ascent-((ab.ascent/5)*A.lineHeight);if(A.textAlign==="right"){ad.translate(-e,aj);ad.translate(m[an],0)}else{if(A.textAlign==="center"){ad.translate(-am-(m[an-1]/2),aj);ad.translate(m[an]/2,0)}else{ad.translate(-am,aj)}}am=0;continue}var al=ab.glyphs[ag[ak]]||ab.missingGlyph;if(!al){continue}var x=Number(al.w||ab.w)+U;if(r){ad.save();ad.strokeStyle=ad.fillStyle;ad.lineWidth+=ad.lineWidth;ad.beginPath();if(r.underline){ad.moveTo(0,-ab.face["underline-position"]+0.5);ad.lineTo(x,-ab.face["underline-position"]+0.5)}if(r.overline){ad.moveTo(0,ab.ascent+0.5);ad.lineTo(x,ab.ascent+0.5)}if(r["line-through"]){ad.moveTo(0,-ab.descent+0.5);ad.lineTo(x,-ab.descent+0.5)}ad.stroke();ad.restore()}if(u){ad.save();ad.transform(1,0,-0.25,1,0,0)}ad.beginPath();if(al.d){if(al.code){b(al.code,ad)}else{al.code=c("m"+al.d,ad)}}ad.fill();if(A.strokeStyle){ad.closePath();ad.save();ad.lineWidth=A.strokeWidth;ad.strokeStyle=A.strokeStyle;ad.stroke();ad.restore()}if(u){ad.restore()}ad.translate(x,0);am+=x}}ad.save();ae();if(G){for(var aa=0,X=G.length;aa<X;++aa){var N=G[aa];ad.save();ad.translate.apply(ad,R[aa]);Z(N.color);ad.restore()}}Z();ad.restore();ad.restore();ad.restore();return v}})());Cufon.registerEngine("vml",(function(){if(!fabric.document.namespaces){return}var d=fabric.document.createElement("canvas");if(d&&d.getContext&&d.getContext.apply){return}if(fabric.document.namespaces.cvml==null){fabric.document.namespaces.add("cvml","urn:schemas-microsoft-com:vml")}var b=fabric.document.createElement("cvml:shape");b.style.behavior="url(#default#VML)";if(!b.coordsize){return}b=null;fabric.document.write('<style type="text/css">.cufon-vml-canvas{text-indent:0}@media screen{cvml\\:shape,cvml\\:shadow{behavior:url(#default#VML);display:block;antialias:true;position:absolute}.cufon-vml-canvas{position:absolute;text-align:left}.cufon-vml{display:inline-block;position:relative;vertical-align:middle}.cufon-vml .cufon-alt{position:absolute;left:-10000in;font-size:1px}a .cufon-vml{cursor:pointer}}@media print{.cufon-vml *{display:none}.cufon-vml .cufon-alt{display:inline}}</style>');function c(e,f){return a(e,/(?:em|ex|%)$/i.test(f)?"1em":f)}function a(h,i){if(/px$/i.test(i)){return parseFloat(i)}var g=h.style.left,f=h.runtimeStyle.left;h.runtimeStyle.left=h.currentStyle.left;h.style.left=i;var e=h.style.pixelLeft;h.style.left=g;h.runtimeStyle.left=f;return e}return function(T,z,O,w,D,U,M){var h=(z===null);if(h){z=D.alt}var B=T.viewBox;var j=O.computedFontSize||(O.computedFontSize=new Cufon.CSS.Size(c(U,O.get("fontSize"))+"px",T.baseSize));var L=O.computedLSpacing;if(L==undefined){L=O.get("letterSpacing");O.computedLSpacing=L=(L=="normal")?0:~~j.convertFrom(a(U,L))}var t,m;if(h){t=D;m=D.firstChild}else{t=fabric.document.createElement("span");t.className="cufon cufon-vml";t.alt=z;m=fabric.document.createElement("span");m.className="cufon-vml-canvas";t.appendChild(m);if(w.printable){var R=fabric.document.createElement("span");R.className="cufon-alt";R.appendChild(fabric.document.createTextNode(z));t.appendChild(R)}if(!M){t.appendChild(fabric.document.createElement("cvml:shape"))}}var Z=t.style;var G=m.style;var f=j.convert(B.height),W=Math.ceil(f);var K=W/f;var J=B.minX,I=B.minY;G.height=W;G.top=Math.round(j.convert(I-T.ascent));G.left=Math.round(j.convert(J));Z.height=j.convert(T.height)+"px";var p=Cufon.getTextDecoration(w);var y=O.get("color");var X=Cufon.CSS.textTransform(z,O).split("");var e=0,H=0,q=null;var x,r,A=w.textShadow;for(var S=0,Q=0,P=X.length;S<P;++S){x=T.glyphs[X[S]]||T.missingGlyph;if(x){e+=q=~~(x.w||T.w)+L}}if(q===null){return null}var s=-J+e+(B.width-q);var Y=j.convert(s*K),N=Math.round(Y);var F=s+","+B.height,g;var C="r"+F+"nsnf";for(S=0;S<P;++S){x=T.glyphs[X[S]]||T.missingGlyph;if(!x){continue}if(h){r=m.childNodes[Q];if(r.firstChild){r.removeChild(r.firstChild)}}else{r=fabric.document.createElement("cvml:shape");m.appendChild(r)}r.stroked="f";r.coordsize=F;r.coordorigin=g=(J-H)+","+I;r.path=(x.d?"m"+x.d+"xe":"")+"m"+g+C;r.fillcolor=y;var V=r.style;V.width=N;V.height=W;if(A){var o=A[0],n=A[1];var v=Cufon.CSS.color(o.color),u;var E=fabric.document.createElement("cvml:shadow");E.on="t";E.color=v.color;E.offset=o.offX+","+o.offY;if(n){u=Cufon.CSS.color(n.color);E.type="double";E.color2=u.color;E.offset2=n.offX+","+n.offY}E.opacity=v.opacity||(u&&u.opacity)||1;r.appendChild(E)}H+=~~(x.w||T.w)+L;++Q}Z.width=Math.max(Math.ceil(j.convert(e*K)),0);return t}})());Cufon.getTextDecoration=function(a){return{underline:a.textDecoration==="underline",overline:a.textDecoration==="overline","line-through":a.textDecoration==="line-through"}};if(typeof exports!="undefined"){exports.Cufon=Cufon}var JSON;if(!JSON){JSON={}}(function(){function f(n){return n<10?"0"+n:n}if(typeof Date.prototype.toJSON!=="function"){Date.prototype.toJSON=function(key){return isFinite(this.valueOf())?this.getUTCFullYear()+"-"+f(this.getUTCMonth()+1)+"-"+f(this.getUTCDate())+"T"+f(this.getUTCHours())+":"+f(this.getUTCMinutes())+":"+f(this.getUTCSeconds())+"Z":null};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(key){return this.valueOf()}}var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},rep;function quote(string){escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return typeof c==="string"?c:"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+string+'"'}function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==="object"&&typeof value.toJSON==="function"){value=value.toJSON(key)}if(typeof rep==="function"){value=rep.call(holder,key,value)}switch(typeof value){case"string":return quote(value);case"number":return isFinite(value)?String(value):"null";case"boolean":case"null":return String(value);case"object":if(!value){return"null"}gap+=indent;partial=[];if(Object.prototype.toString.apply(value)==="[object Array]"){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)||"null"}v=partial.length===0?"[]":gap?"[\n"+gap+partial.join(",\n"+gap)+"\n"+mind+"]":"["+partial.join(",")+"]";gap=mind;return v}if(rep&&typeof rep==="object"){length=rep.length;for(i=0;i<length;i+=1){if(typeof rep[i]==="string"){k=rep[i];v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v)}}}}else{for(k in value){if(Object.prototype.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?": 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reviver.call(holder,key,value)}text=String(text);cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})}if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,""))){j=eval("("+text+")");return typeof reviver==="function"?walk({"":j},""):j}throw new SyntaxError("JSON.parse")}}}());fabric.log=function(){};fabric.warn=function(){};if(typeof console!=="undefined"){if(typeof console.log!=="undefined"&&console.log.apply){fabric.log=function(){return console.log.apply(console,arguments)}}if(typeof console.warn!=="undefined"&&console.warn.apply){fabric.warn=function(){return console.warn.apply(console,arguments)}}}fabric.Observable={observe:function(a,b){if(!this.__eventListeners){this.__eventListeners={}}if(arguments.length===1){for(var c in a){this.on(c,a[c])}}else{if(!this.__eventListeners[a]){this.__eventListeners[a]=[]}this.__eventListeners[a].push(b)}},stopObserving:function(a,b){if(!this.__eventListeners){this.__eventListeners={}}if(this.__eventListeners[a]){fabric.util.removeFromArray(this.__eventListeners[a],b)}},fire:function(c,d){if(!this.__eventListeners){this.__eventListeners={}}var b=this.__eventListeners[c];if(!b){return}for(var e=0,a=b.length;e<a;e++){b[e](d||{})}}};fabric.Observable.on=fabric.Observable.observe;fabric.Observable.off=fabric.Observable.stopObserving;(function(){fabric.util={};function j(o,n){var m=o.indexOf(n);if(m!==-1){o.splice(m,1)}return o}function g(n,m){return Math.floor(Math.random()*(m-n+1))+n}var h=Math.PI/180;function c(m){return m*h}function e(n,m){return parseFloat(Number(n).toFixed(m))}function l(){return false}function d(x){x||(x={});var n=+new Date(),p=x.duration||500,w=n+p,o,v,s=x.onChange||function(){},q=x.abort||function(){return false},t=x.easing||function(z,y,B,A){return -B*Math.cos(z/A*(Math.PI/2))+B+y},m="startValue" in x?x.startValue:0,u="endValue" in x?x.endValue:100;byValue=x.byValue||u-m;x.onStart&&x.onStart();(function r(){o=+new Date();currentTime=o>w?p:(o-n);s(t(currentTime,m,byValue,p));if(o>w||q()){x.onComplete&&x.onComplete();return}k(r)})()}var f=fabric.window.requestAnimationFrame||fabric.window.webkitRequestAnimationFrame||fabric.window.mozRequestAnimationFrame||fabric.window.oRequestAnimationFrame||fabric.window.msRequestAnimationFrame||function(n,m){fabric.window.setTimeout(n,1000/60)};var k=function(){return f.apply(fabric.window,arguments)};function b(n,p,o){if(n){var m=new Image();m.onload=function(){p&&p.call(o,m);m=m.onload=null};m.src=n}else{p&&p.call(o,n)}}function i(p,s){function o(t){return fabric[fabric.util.string.camelize(fabric.util.string.capitalize(t))]}function n(){if(++r===m){if(s){s(q)}}}var q=[],r=0,m=p.length;p.forEach(function(v,u){if(!v.type){return}var t=o(v.type);if(t.async){t.fromObject(v,function(w){q[u]=w;n()})}else{q[u]=t.fromObject(v);n()}})}function a(o,n,p){var m=o.length>1?new fabric.PathGroup(o,n):o[0];if(typeof p!=="undefined"){m.setSourcePath(p)}return m}fabric.util.removeFromArray=j;fabric.util.degreesToRadians=c;fabric.util.toFixed=e;fabric.util.getRandomInt=g;fabric.util.falseFunction=l;fabric.util.animate=d;fabric.util.requestAnimFrame=k;fabric.util.loadImage=b;fabric.util.enlivenObjects=i;fabric.util.groupSVGElements=a})();(function(){var d=Array.prototype.slice;if(!Array.prototype.indexOf){Array.prototype.indexOf=function(g){if(this===void 0||this===null){throw new TypeError()}var h=Object(this),e=h.length>>>0;if(e===0){return -1}var i=0;if(arguments.length>0){i=Number(arguments[1]);if(i!==i){i=0}else{if(i!==0&&i!==(1/0)&&i!==-(1/0)){i=(i>0||-1)*Math.floor(Math.abs(i))}}}if(i>=e){return -1}var f=i>=0?i:Math.max(e-Math.abs(i),0);for(;f<e;f++){if(f in h&&h[f]===g){return f}}return -1}}if(!Array.prototype.forEach){Array.prototype.forEach=function(h,g){for(var f=0,e=this.length>>>0;f<e;f++){if(f in this){h.call(g,this[f],f,this)}}}}if(!Array.prototype.map){Array.prototype.map=function(j,h){var f=[];for(var g=0,e=this.length>>>0;g<e;g++){if(g in this){f[g]=j.call(h,this[g],g,this)}}return f}}if(!Array.prototype.every){Array.prototype.every=function(h,g){for(var f=0,e=this.length>>>0;f<e;f++){if(f in this&&!h.call(g,this[f],f,this)){return false}}return true}}if(!Array.prototype.some){Array.prototype.some=function(h,g){for(var f=0,e=this.length>>>0;f<e;f++){if(f in this&&h.call(g,this[f],f,this)){return true}}return false}}if(!Array.prototype.filter){Array.prototype.filter=function(j,h){var f=[],k;for(var g=0,e=this.length>>>0;g<e;g++){if(g in this){k=this[g];if(j.call(h,k,g,this)){f.push(k)}}}return f}}if(!Array.prototype.reduce){Array.prototype.reduce=function(g){var e=this.length>>>0,f=0,h;if(arguments.length>1){h=arguments[1]}else{do{if(f in this){h=this[f++];break}if(++f>=e){throw new TypeError()}}while(true)}for(;f<e;f++){if(f in this){h=g.call(null,h,this[f],f,this)}}return h}}function b(k,j){var g=d.call(arguments,2),f=[];for(var h=0,e=k.length;h<e;h++){f[h]=g.length?k[h][j].apply(k[h],g):k[h][j].call(k[h])}return f}function a(h,g){if(!h||h.length===0){return undefined}var f=h.length-1,e=g?h[f][g]:h[f];if(g){while(f--){if(h[f][g]>=e){e=h[f][g]}}}else{while(f--){if(h[f]>=e){e=h[f]}}}return e}function c(h,g){if(!h||h.length===0){return undefined}var f=h.length-1,e=g?h[f][g]:h[f];if(g){while(f--){if(h[f][g]<e){e=h[f][g]}}}else{while(f--){if(h[f]<e){e=h[f]}}}return e}fabric.util.array={invoke:b,min:c,max:a}})();(function(){function b(c,e){for(var d in e){c[d]=e[d]}return c}function a(c){return b({},c)}fabric.util.object={extend:b,clone:a}})();(function(){if(!String.prototype.trim){String.prototype.trim=function(){return this.replace(/^[\s\xA0]+/,"").replace(/[\s\xA0]+$/,"")}}function b(d){return d.replace(/-+(.)?/g,function(e,f){return f?f.toUpperCase():""})}function c(d){return d.charAt(0).toUpperCase()+d.slice(1).toLowerCase()}function a(d){return d.replace(/&/g,"&amp;").replace(/"/g,"&quot;").replace(/'/g,"&apos;").replace(/</g,"&lt;").replace(/>/g,"&gt;")}fabric.util.string={camelize:b,capitalize:c,escapeXml:a}}());(function(){var c=Array.prototype.slice,a=Function.prototype.apply,b=function(){};if(!Function.prototype.bind){Function.prototype.bind=function(d){var g=this,e=c.call(arguments,1),f;if(e.length){f=function(){return a.call(g,this instanceof b?this:d,e.concat(c.call(arguments)))}}else{f=function(){return a.call(g,this instanceof b?this:d,arguments)}}b.prototype=this.prototype;f.prototype=new b;return f}}})();(function(){var f=Array.prototype.slice,e=function(){};var c=(function(){for(var g in {toString:1}){if(g==="toString"){return false}}return true})();var b=function(g,j,h){for(var i in j){if(i in g.prototype&&typeof g.prototype[i]=="function"){g.prototype[i]=(function(k){return function(){var m=this.constructor.superclass;this.constructor.superclass=h;var l=j[k].apply(this,arguments);this.constructor.superclass=m;if(k!=="initialize"){return l}}})(i)}else{g.prototype[i]=j[i]}if(c){if(j.toString!==Object.prototype.toString){g.prototype.toString=j.toString}if(j.valueOf!==Object.prototype.valueOf){g.prototype.valueOf=j.valueOf}}}};function a(){}function d(){var k=null,j=f.call(arguments,0);if(typeof j[0]==="function"){k=j.shift()}function g(){this.initialize.apply(this,arguments)}g.superclass=k;g.subclasses=[];if(k){a.prototype=k.prototype;g.prototype=new a;k.subclasses.push(g)}for(var h=0,l=j.length;h<l;h++){b(g,j[h],k)}if(!g.prototype.initialize){g.prototype.initialize=e}g.prototype.constructor=g;return g}fabric.util.createClass=d})();(function(d){function h(s){var w=Array.prototype.slice.call(arguments,1),v,u,r=w.length;for(u=0;u<r;u++){v=typeof s[w[u]];if(!(/^(?:function|object|unknown)$/).test(v)){return false}}return true}var e=(function(){if(typeof fabric.document.documentElement.uniqueID!=="undefined"){return function(s){return s.uniqueID}}var r=0;return function(s){return s.__uniqueID||(s.__uniqueID="uniqueID__"+r++)}})();var f,c;(function(){var r={};f=function(s){return r[s]};c=function(t,s){r[t]=s}})();function i(r,s){return{handler:s,wrappedHandler:l(r,s)}}function l(r,s){return function(t){s.call(f(r),t||fabric.window.event)}}function j(s,r){return function(w){if(g[s]&&g[s][r]){var u=g[s][r];for(var v=0,t=u.length;v<t;v++){u[v].call(this,w||fabric.window.event)}}}}var o=(h(fabric.document.documentElement,"addEventListener","removeEventListener")&&h(fabric.window,"addEventListener","removeEventListener")),m=(h(fabric.document.documentElement,"attachEvent","detachEvent")&&h(fabric.window,"attachEvent","detachEvent")),n={},g={},b,k;if(o){b=function(s,r,t){s.addEventListener(r,t,false)};k=function(s,r,t){s.removeEventListener(r,t,false)}}else{if(m){b=function(t,r,u){var s=e(t);c(s,t);if(!n[s]){n[s]={}}if(!n[s][r]){n[s][r]=[]}var v=i(s,u);n[s][r].push(v);t.attachEvent("on"+r,v.wrappedHandler)};k=function(v,s,w){var u=e(v),x;if(n[u]&&n[u][s]){for(var t=0,r=n[u][s].length;t<r;t++){x=n[u][s][t];if(x&&x.handler===w){v.detachEvent("on"+s,x.wrappedHandler);n[u][s][t]=null}}}}}else{b=function(t,r,u){var s=e(t);if(!g[s]){g[s]={}}if(!g[s][r]){g[s][r]=[];var v=t["on"+r];if(v){g[s][r].push(v)}t["on"+r]=j(s,r)}g[s][r].push(u)};k=function(w,t,x){var v=e(w);if(g[v]&&g[v][t]){var s=g[v][t];for(var u=0,r=s.length;u<r;u++){if(s[u]===x){s.splice(u,1)}}}}}}fabric.util.addListener=b;fabric.util.removeListener=k;function q(r){return{x:a(r),y:p(r)}}function a(t){var s=fabric.document.documentElement,r=fabric.document.body||{scrollLeft:0};return t.pageX||((typeof t.clientX!="unknown"?t.clientX:0)+(s.scrollLeft||r.scrollLeft)-(s.clientLeft||0))}function p(t){var s=fabric.document.documentElement,r=fabric.document.body||{scrollTop:0};return t.pageY||((typeof t.clientY!="unknown"?t.clientY:0)+(s.scrollTop||r.scrollTop)-(s.clientTop||0))}if(fabric.isTouchSupported){a=function(r){return r.touches&&r.touches[0]&&r.touches[0].pageX||r.clientX};p=function(r){return r.touches&&r.touches[0]&&r.touches[0].pageY||r.clientY}}fabric.util.getPointer=q;fabric.util.object.extend(fabric.util,fabric.Observable)})(this);(function(){function e(j,l){var n=j.style,i;if(!n){return j}if(typeof l==="string"){j.style.cssText+=";"+l;return l.indexOf("opacity")>-1?c(j,l.match(/opacity:\s*(\d?\.?\d*)/)[1]):j}for(var m in l){if(m==="opacity"){c(j,l[m])}else{var k=(m==="float"||m==="cssFloat")?(typeof n.styleFloat==="undefined"?"cssFloat":"styleFloat"):m;n[k]=l[m]}}return j}var h=fabric.document.createElement("div"),g=typeof h.style.opacity==="string",b=typeof h.style.filter==="string",a=fabric.document.defaultView,f=a&&typeof a.getComputedStyle!=="undefined",d=/alpha\s*\(\s*opacity\s*=\s*([^\)]+)\)/,c=function(i){return i};if(g){c=function(i,j){i.style.opacity=j;return i}}else{if(b){c=function(i,j){var k=i.style;if(i.currentStyle&&!i.currentStyle.hasLayout){k.zoom=1}if(d.test(k.filter)){j=j>=0.9999?"":("alpha(opacity="+(j*100)+")");k.filter=k.filter.replace(d,j)}else{k.filter+=" alpha(opacity="+(j*100)+")"}return i}}}fabric.util.setStyle=e})();(function(){var h=Array.prototype.slice;function g(j){return typeof j==="string"?fabric.document.getElementById(j):j}function b(j){return h.call(j,0)}try{var i=b(fabric.document.childNodes) instanceof Array}catch(a){}if(!i){b=function(k){var j=new 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":"")+k}}function e(k,l,j){if(typeof l==="string"){l=c(l,j)}if(k.parentNode){k.parentNode.replaceChild(l,k)}l.appendChild(k);return l}function d(k){var j=0,l=0;do{j+=k.offsetTop||0;l+=k.offsetLeft||0;k=k.offsetParent}while(k);return({left:l,top:j})}(function(){var k=fabric.document.documentElement.style;var l="userSelect" in k?"userSelect":"MozUserSelect" in k?"MozUserSelect":"WebkitUserSelect" in k?"WebkitUserSelect":"KhtmlUserSelect" in k?"KhtmlUserSelect":"";function m(n){if(typeof n.onselectstart!=="undefined"){n.onselectstart=fabric.util.falseFunction}if(l){n.style[l]="none"}else{if(typeof n.unselectable=="string"){n.unselectable="on"}}return n}function j(n){if(typeof n.onselectstart!=="undefined"){n.onselectstart=null}if(l){n.style[l]=""}else{if(typeof n.unselectable=="string"){n.unselectable=""}}return n}fabric.util.makeElementUnselectable=m;fabric.util.makeElementSelectable=j})();(function(){function j(k,o){var 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g}});fabric.util.object.extend(fabric.Gradient,{fromElement:function(h,e){var l=h.getElementsByTagName("stop"),h,k,f={},d,j={x1:h.getAttribute("x1")||0,y1:h.getAttribute("y1")||0,x2:h.getAttribute("x2")||"100%",y2:h.getAttribute("y2")||0};for(var g=l.length;g--;){h=l[g];k=h.getAttribute("offset");k=parseFloat(k)/(/%$/.test(k)?100:1);f[k]=c(h)||h.getAttribute("stop-color")}a(e,j);return new fabric.Gradient({x1:j.x1,y1:j.y1,x2:j.x2,y2:j.y2,colorStops:f})},forObject:function(e,d){d||(d={});a(e,d);return new fabric.Gradient(d)}});function a(f,e){for(var g in e){if(typeof e[g]==="string"&&/^\d+%$/.test(e[g])){var d=parseFloat(e[g],10);if(g==="x1"||g==="x2"){e[g]=f.width*d/100}else{if(g==="y1"||g==="y2"){e[g]=f.height*d/100}}}if(g==="x1"||g==="x2"){e[g]-=f.width/2}else{if(g==="y1"||g==="y2"){e[g]-=f.height/2}}}}function b(j){var f=j.getElementsByTagName("linearGradient"),d=j.getElementsByTagName("radialGradient"),g,h={};for(var e=f.length;e--;){g=f[e];h[g.getAttribute("id")]=g}for(var e=d.length;e--;){g=d[e];h[g.getAttribute("id")]=g}return h}fabric.getGradientDefs=b})();(function(b){var c=b.fabric||(b.fabric={});if(c.Point){c.warn("fabric.Point is already defined");return}c.Point=a;function a(d,e){if(arguments.length>0){this.init(d,e)}}a.prototype={constructor:a,init:function(d,e){this.x=d;this.y=e},add:function(d){return new a(this.x+d.x,this.y+d.y)},addEquals:function(d){this.x+=d.x;this.y+=d.y;return this},scalarAdd:function(d){return new a(this.x+d,this.y+d)},scalarAddEquals:function(d){this.x+=d;this.y+=d;return this},subtract:function(d){return new a(this.x-d.x,this.y-d.y)},subtractEquals:function(d){this.x-=d.x;this.y-=d.y;return this},scalarSubtract:function(d){return new a(this.x-d,this.y-d)},scalarSubtractEquals:function(d){this.x-=d;this.y-=d;return this},multiply:function(d){return new a(this.x*d,this.y*d)},multiplyEquals:function(d){this.x*=d;this.y*=d;return this},divide:function(d){return new a(this.x/d,this.y/d)},divideEquals:function(d){this.x/=d;this.y/=d;return this},eq:function(d){return(this.x==d.x&&this.y==d.y)},lt:function(d){return(this.x<d.x&&this.y<d.y)},lte:function(d){return(this.x<=d.x&&this.y<=d.y)},gt:function(d){return(this.x>d.x&&this.y>d.y)},gte:function(d){return(this.x>=d.x&&this.y>=d.y)},lerp:function(e,d){return new a(this.x+(e.x-this.x)*d,this.y+(e.y-this.y)*d)},distanceFrom:function(f){var e=this.x-f.x,d=this.y-f.y;return Math.sqrt(e*e+d*d)},min:function(d){return new a(Math.min(this.x,d.x),Math.min(this.y,d.y))},max:function(d){return new a(Math.max(this.x,d.x),Math.max(this.y,d.y))},toString:function(){return this.x+","+this.y},setXY:function(d,e){this.x=d;this.y=e},setFromPoint:function(d){this.x=d.x;this.y=d.y},swap:function(e){var d=this.x,f=this.y;this.x=e.x;this.y=e.y;e.x=d;e.y=f}}})(typeof exports!="undefined"?exports:this);(function(a){var b=a.fabric||(a.fabric={});if(b.Intersection){b.warn("fabric.Intersection is already defined");return}function c(d){if(arguments.length>0){this.init(d)}}b.Intersection=c;b.Intersection.prototype={init:function(d){this.status=d;this.points=[]},appendPoint:function(d){this.points.push(d)},appendPoints:function(d){this.points=this.points.concat(d)}};b.Intersection.intersectLineLine=function(h,f,l,k){var m,i=(k.x-l.x)*(h.y-l.y)-(k.y-l.y)*(h.x-l.x),j=(f.x-h.x)*(h.y-l.y)-(f.y-h.y)*(h.x-l.x),g=(k.y-l.y)*(f.x-h.x)-(k.x-l.x)*(f.y-h.y);if(g!=0){var e=i/g,d=j/g;if(0<=e&&e<=1&&0<=d&&d<=1){m=new c("Intersection");m.points.push(new b.Point(h.x+e*(f.x-h.x),h.y+e*(f.y-h.y)))}else{m=new c("No Intersection")}}else{if(i==0||j==0){m=new c("Coincident")}else{m=new c("Parallel")}}return m};b.Intersection.intersectLinePolygon=function(e,d,l){var m=new c("No Intersection"),f=l.length;for(var h=0;h<f;h++){var k=l[h],j=l[(h+1)%f],g=c.intersectLineLine(e,d,k,j);m.appendPoints(g.points)}if(m.points.length>0){m.status="Intersection"}return m};b.Intersection.intersectPolygonPolygon=function(j,h){var f=new c("No Intersection"),l=j.length;for(var k=0;k<l;k++){var g=j[k],e=j[(k+1)%l],d=c.intersectLinePolygon(g,e,h);f.appendPoints(d.points)}if(f.points.length>0){f.status="Intersection"}return f};b.Intersection.intersectPolygonRectangle=function(n,e,d){var g=e.min(d),m=e.max(d),f=new b.Point(m.x,g.y),l=new b.Point(g.x,m.y),k=c.intersectLinePolygon(g,f,n),j=c.intersectLinePolygon(f,m,n),i=c.intersectLinePolygon(m,l,n),h=c.intersectLinePolygon(l,g,n),o=new c("No Intersection");o.appendPoints(k.points);o.appendPoints(j.points);o.appendPoints(i.points);o.appendPoints(h.points);if(o.points.length>0){o.status="Intersection"}return o}})(typeof exports!="undefined"?exports:this);(function(a){var b=a.fabric||(a.fabric={});if(b.Color){b.warn("fabric.Color is already defined.");return}function c(d){if(!d){this.setSource([0,0,0,1])}else{this._tryParsingColor(d)}}b.Color=c;b.Color.prototype={_tryParsingColor:function(d){var e=c.sourceFromHex(d);if(!e){e=c.sourceFromRgb(d)}if(e){this.setSource(e)}},getSource:function(){return this._source},setSource:function(d){this._source=d},toRgb:function(){var d=this.getSource();return"rgb("+d[0]+","+d[1]+","+d[2]+")"},toRgba:function(){var d=this.getSource();return"rgba("+d[0]+","+d[1]+","+d[2]+","+d[3]+")"},toHex:function(){var h=this.getSource();var f=h[0].toString(16);f=(f.length==1)?("0"+f):f;var e=h[1].toString(16);e=(e.length==1)?("0"+e):e;var d=h[2].toString(16);d=(d.length==1)?("0"+d):d;return f.toUpperCase()+e.toUpperCase()+d.toUpperCase()},getAlpha:function(){return this.getSource()[3]},setAlpha:function(e){var d=this.getSource();d[3]=e;this.setSource(d);return this},toGrayscale:function(){var f=this.getSource(),e=parseInt((f[0]*0.3+f[1]*0.59+f[2]*0.11).toFixed(0),10),d=f[3];this.setSource([e,e,e,d]);return this},toBlackWhite:function(d){var g=this.getSource(),f=(g[0]*0.3+g[1]*0.59+g[2]*0.11).toFixed(0),e=g[3],d=d||127;f=(Number(f)<Number(d))?0:255;this.setSource([f,f,f,e]);return this},overlayWith:function(k){if(!(k instanceof c)){k=new c(k)}var d=[],j=this.getAlpha(),g=0.5,h=this.getSource(),e=k.getSource();for(var f=0;f<3;f++){d.push(Math.round((h[f]*(1-g))+(e[f]*g)))}d[3]=j;this.setSource(d);return this}};b.Color.reRGBa=/^rgba?\((\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})(?:\s*,\s*(\d+(?:\.\d+)?))?\)$/;b.Color.reHex=/^#?([0-9a-f]{6}|[0-9a-f]{3})$/i;b.Color.fromRgb=function(d){return c.fromSource(c.sourceFromRgb(d))};b.Color.sourceFromRgb=function(d){var e=d.match(c.reRGBa);if(e){return[parseInt(e[1],10),parseInt(e[2],10),parseInt(e[3],10),e[4]?parseFloat(e[4]):1]}};b.Color.fromRgba=c.fromRgb;b.Color.fromHex=function(d){return c.fromSource(c.sourceFromHex(d))};b.Color.sourceFromHex=function(f){if(f.match(c.reHex)){var j=f.slice(f.indexOf("#")+1),e=(j.length===3),i=e?(j.charAt(0)+j.charAt(0)):j.substring(0,2),h=e?(j.charAt(1)+j.charAt(1)):j.substring(2,4),d=e?(j.charAt(2)+j.charAt(2)):j.substring(4,6);return[parseInt(i,16),parseInt(h,16),parseInt(d,16),1]}};b.Color.fromSource=function(d){var e=new c();e.setSource(d);return e}})(typeof exports!="undefined"?exports:this);(function(c){if(fabric.StaticCanvas){fabric.warn("fabric.StaticCanvas is already defined.");return}var f=fabric.util.object.extend,d=fabric.util.getElementOffset,e=fabric.util.removeFromArray,b=fabric.util.removeListener,a=new Error("Could not initialize `canvas` element");fabric.StaticCanvas=function(h,g){g||(g={});this._initStatic(h,g);fabric.StaticCanvas.activeInstance=this};f(fabric.StaticCanvas.prototype,fabric.Observable);f(fabric.StaticCanvas.prototype,{backgroundColor:"rgba(0, 0, 0, 0)",backgroundImage:"",backgroundImageOpacity:1,backgroundImageStretch:true,includeDefaultValues:true,stateful:true,renderOnAddition:true,clipTo:null,controlsAboveOverlay:false,onBeforeScaleRotate:function(g){},onFpsUpdate:null,_initStatic:function(h,g){this._objects=[];this._createLowerCanvas(h);this._initOptions(g);if(g.overlayImage){this.setOverlayImage(g.overlayImage,this.renderAll.bind(this))}if(g.backgroundImage){this.setBackgroundImage(g.backgroundImage,this.renderAll.bind(this))}this.calcOffset()},calcOffset:function(){this._offset=d(this.lowerCanvasEl);return this},setOverlayImage:function(g,h){fabric.util.loadImage(g,function(i){this.overlayImage=i;h&&h()},this);return this},setBackgroundImage:function(h,i,g){return fabric.util.loadImage(h,function(j){this.backgroundImage=j;if(g&&("backgroundImageOpacity" in g)){this.backgroundImageOpacity=g.backgroundImageOpacity}if(g&&("backgroundImageStretch" in g)){this.backgroundImageStretch=g.backgroundImageStretch}i&&i()},this)},_createCanvasElement:function(){var g=fabric.document.createElement("canvas");if(!g.style){g.style={}}if(!g){throw a}this._initCanvasElement(g);return g},_initCanvasElement:function(g){if(typeof g.getContext==="undefined"&&typeof G_vmlCanvasManager!=="undefined"&&G_vmlCanvasManager.initElement){G_vmlCanvasManager.initElement(g)}if(typeof g.getContext==="undefined"){throw a}},_initOptions:function(g){for(var h in g){this[h]=g[h]}this.width=parseInt(this.lowerCanvasEl.width,10)||0;this.height=parseInt(this.lowerCanvasEl.height,10)||0;if(!this.lowerCanvasEl.style){return}this.lowerCanvasEl.style.width=this.width+"px";this.lowerCanvasEl.style.height=this.height+"px"},_createLowerCanvas:function(g){this.lowerCanvasEl=fabric.util.getById(g)||this._createCanvasElement();this._initCanvasElement(this.lowerCanvasEl);fabric.util.addClass(this.lowerCanvasEl,"lower-canvas");if(this.interactive){this._applyCanvasStyle(this.lowerCanvasEl)}this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(g){return this._setDimension("width",g)},setHeight:function(g){return this._setDimension("height",g)},setDimensions:function(g){for(var h in g){this._setDimension(h,g[h])}return this},_setDimension:function(h,g){this.lowerCanvasEl[h]=g;this.lowerCanvasEl.style[h]=g+"px";if(this.upperCanvasEl){this.upperCanvasEl[h]=g;this.upperCanvasEl.style[h]=g+"px"}if(this.wrapperEl){this.wrapperEl.style[h]=g+"px"}this[h]=g;this.calcOffset();this.renderAll();return this},getElement:function(){return this.lowerCanvasEl},getActiveObject:function(){return null},getActiveGroup:function(){return null},_draw:function(h,i){if(!i){return}if(this.controlsAboveOverlay){var g=i.hasBorders,j=i.hasCorners;i.hasBorders=i.hasCorners=false;i.render(h);i.hasBorders=g;i.hasCorners=j}else{i.render(h)}},add:function(){this._objects.push.apply(this._objects,arguments);for(var g=arguments.length;g--;){this._initObject(arguments[g])}this.renderOnAddition&&this.renderAll();return this},_initObject:function(g){this.stateful&&g.setupState();g.setCoords();g.canvas=this;this.fire("object:added",{target:g});g.fire("added")},insertAt:function(h,g,i){if(i){this._objects[g]=h}else{this._objects.splice(g,0,h)}this._initObject(h);this.renderOnAddition&&this.renderAll();return this},getObjects:function(){return this._objects},clearContext:function(g){g.clearRect(0,0,this.width,this.height);return this},getContext:function(){return this.contextContainer},clear:function(){this._objects.length=0;this.clearContext(this.contextContainer);if(this.contextTop){this.clearContext(this.contextTop)}this.renderAll();return this},renderAll:function(h){var j=this[(h===true&&this.interactive)?"contextTop":"contextContainer"];if(this.contextTop){this.clearContext(this.contextTop)}if(h===false||(typeof h==="undefined")){this.clearContext(j)}var n=this._objects.length,m=this.getActiveGroup(),l=new Date();if(this.clipTo){j.save();j.beginPath();this.clipTo(j);j.clip()}j.fillStyle=this.backgroundColor;j.fillRect(0,0,this.width,this.height);if(typeof this.backgroundImage=="object"){j.save();j.globalAlpha=this.backgroundImageOpacity;if(this.backgroundImageStretch){j.drawImage(this.backgroundImage,0,0,this.width,this.height)}else{j.drawImage(this.backgroundImage,0,0)}j.restore()}if(n){for(var k=0;k<n;++k){if(!m||(m&&this._objects[k]&&!m.contains(this._objects[k]))){this._draw(j,this._objects[k])}}}if(this.clipTo){j.restore()}if(m){this._draw(this.contextTop,m)}if(this.overlayImage){this.contextContainer.drawImage(this.overlayImage,0,0)}if(this.controlsAboveOverlay){this.drawControls(this.contextContainer)}if(this.onFpsUpdate){var g=new Date()-l;this.onFpsUpdate(~~(1000/g))}this.fire("after:render");return this},renderTop:function(){this.clearContext(this.contextTop||this.contextContainer);if(this.overlayImage){this.contextContainer.drawImage(this.overlayImage,0,0)}if(this.selection&&this._groupSelector){this._drawSelection()}var g=this.getActiveGroup();if(g){g.render(this.contextTop)}this.fire("after:render");return this},drawControls:function(h){var k=this.getActiveGroup();if(k){h.save();fabric.Group.prototype.transform.call(k,h);k.drawBorders(h).drawCorners(h);h.restore()}else{for(var j=0,g=this._objects.length;j<g;++j){if(!this._objects[j].active){continue}h.save();fabric.Object.prototype.transform.call(this._objects[j],h);this._objects[j].drawBorders(h).drawCorners(h);h.restore()}}},toDataURL:function(i,j){var g=this.upperCanvasEl||this.lowerCanvasEl;this.renderAll(true);var h=(fabric.StaticCanvas.supports("toDataURLWithQuality"))?g.toDataURL("image/"+i,j):g.toDataURL("image/"+i);this.renderAll();return h},toDataURLWithMultiplier:function(l,o,m){var n=this.getWidth(),p=this.getHeight(),j=n*o,k=p*o,g=this.getActiveObject(),i=this.getActiveGroup();this.setWidth(j).setHeight(k);this.contextTop.scale(o,o);if(i){this._tempRemoveBordersCornersFromGroup(i)}else{if(g){this.deactivateAll()}}this.width=n;this.height=p;this.renderAll(true);var h=this.toDataURL(l,m);this.contextTop.scale(1/o,1/o);this.setWidth(n).setHeight(p);if(i){this._restoreBordersCornersOnGroup(i)}else{if(g){this.setActiveObject(g)}}this.renderAll();return h},_tempRemoveBordersCornersFromGroup:function(g){g.origHideCorners=g.hideCorners;g.origBorderColor=g.borderColor;g.hideCorners=true;g.borderColor="rgba(0,0,0,0)";g.forEachObject(function(h){h.origBorderColor=h.borderColor;h.borderColor="rgba(0,0,0,0)"})},_restoreBordersCornersOnGroup:function(g){g.hideCorners=g.origHideCorners;g.borderColor=g.origBorderColor;g.forEachObject(function(h){h.borderColor=h.origBorderColor;delete h.origBorderColor})},getCenter:function(){return{top:this.getHeight()/2,left:this.getWidth()/2}},centerObjectH:function(g){g.set("left",this.getCenter().left);this.renderAll();return this},centerObjectV:function(g){g.set("top",this.getCenter().top);this.renderAll();return this},centerObject:function(g){return this.centerObjectH(g).centerObjectV(g)},toDatalessJSON:function(){return this.toDatalessObject()},toObject:function(){return this._toObjectMethod("toObject")},toDatalessObject:function(){return this._toObjectMethod("toDatalessObject")},_toObjectMethod:function(g){var h={objects:this._objects.map(function(i){if(!this.includeDefaultValues){var j=i.includeDefaultValues;i.includeDefaultValues=false}var k=i[g]();if(!this.includeDefaultValues){i.includeDefaultValues=j}return k},this),background:this.backgroundColor};if(this.backgroundImage){h.backgroundImage=this.backgroundImage.src;h.backgroundImageOpacity=this.backgroundImageOpacity;h.backgroundImageStretch=this.backgroundImageStretch}return h},toSVG:function(){var h=['<?xml version="1.0" standalone="no" ?>','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" ','"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">',"<svg ",'xmlns="http://www.w3.org/2000/svg" ','xmlns:xlink="http://www.w3.org/1999/xlink" ','version="1.1" ','width="',this.width,'" ','height="',this.height,'" ','xml:space="preserve">',"<desc>Created with Fabric.js ",fabric.version,"</desc>",fabric.createSVGFontFacesMarkup(this.getObjects())];if(this.backgroundImage){h.push('<image x="0" y="0" ','width="',this.width,'" height="',this.height,'" preserveAspectRatio="',(this.backgroundImageStretch?"none":"defer"),'" xlink:href="',this.backgroundImage.src,'" style="opacity:',this.backgroundImageOpacity,'"></image>')}for(var j=0,k=this.getObjects(),g=k.length;j<g;j++){h.push(k[j].toSVG())}h.push("</svg>");return h.join("")},isEmpty:function(){return this._objects.length===0},remove:function(g){e(this._objects,g);if(this.getActiveObject()===g){this.fire("before:selection:cleared",{target:g});this.discardActiveObject();this.fire("selection:cleared")}this.renderAll();return g},sendToBack:function(g){e(this._objects,g);this._objects.unshift(g);return this.renderAll()},bringToFront:function(g){e(this._objects,g);this._objects.push(g);return this.renderAll()},sendBackwards:function(j){var h=this._objects.indexOf(j),g=h;if(h!==0){for(var k=h-1;k>=0;--k){if(j.intersectsWithObject(this._objects[k])||j.isContainedWithinObject(this._objects[k])){g=k;break}}e(this._objects,j);this._objects.splice(g,0,j)}return this.renderAll()},bringForward:function(k){var n=this.getObjects(),h=n.indexOf(k),g=h;if(h!==n.length-1){for(var m=h+1,j=this._objects.length;m<j;++m){if(k.intersectsWithObject(n[m])||k.isContainedWithinObject(this._objects[m])){g=m;break}}e(n,k);n.splice(g,0,k)}this.renderAll()},item:function(g){return this.getObjects()[g]},complexity:function(){return this.getObjects().reduce(function(g,h){g+=h.complexity?h.complexity():0;return g},0)},forEachObject:function(k,h){var j=this.getObjects(),g=j.length;while(g--){k.call(h,j[g],g,j)}return this},dispose:function(){this.clear();if(this.interactive){b(this.upperCanvasEl,"mousedown",this._onMouseDown);b(this.upperCanvasEl,"mousemove",this._onMouseMove);b(fabric.window,"resize",this._onResize)}return this},_resizeImageToFit:function(i){var h=i.width||i.offsetWidth,g=this.getWidth()/h;if(h){i.width=h*g}}});fabric.StaticCanvas.prototype.toString=function(){return"#<fabric.Canvas ("+this.complexity()+"): { objects: "+this.getObjects().length+" }>"};f(fabric.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',toGrayscale:function(l){var k=l.getContext("2d"),g=k.getImageData(0,0,l.width,l.height),p=g.data,m=g.width,r=g.height,q,h,o,n;for(o=0;o<m;o++){for(n=0;n<r;n++){q=(o*4)*r+(n*4);h=(p[q]+p[q+1]+p[q+2])/3;p[q]=h;p[q+1]=h;p[q+2]=h}}k.putImageData(g,0,0)},supports:function(h){var i=fabric.document.createElement("canvas");if(typeof G_vmlCanvasManager!=="undefined"){G_vmlCanvasManager.initElement(i)}if(!i||!i.getContext){return null}var g=i.getContext("2d");if(!g){return null}switch(h){case"getImageData":return typeof g.getImageData!=="undefined";case"toDataURL":return typeof i.toDataURL!=="undefined";case"toDataURLWithQuality":try{i.toDataURL("image/jpeg",0);return true}catch(j){return false}default:return null}}});fabric.StaticCanvas.prototype.toJSON=fabric.StaticCanvas.prototype.toObject})(typeof exports!="undefined"?exports:this);(function(){var j=fabric.util.object.extend,q=fabric.util.getPointer,b=fabric.util.addListener,g=fabric.util.removeListener,m={tr:"ne-resize",br:"se-resize",bl:"sw-resize",tl:"nw-resize",ml:"w-resize",mt:"n-resize",mr:"e-resize",mb:"s-resize"},d=fabric.util.array.min,h=fabric.util.array.max,n=Math.sqrt,i=Math.pow,o=Math.atan2,p=Math.abs,f=Math.min,l=Math.max,a=0.5;fabric.Canvas=function(s,r){r||(r={});this._initStatic(s,r);this._initInteractive();fabric.Canvas.activeInstance=this};function k(){}k.prototype=fabric.StaticCanvas.prototype;fabric.Canvas.prototype=new k;var e={interactive:true,selection:true,selectionColor:"rgba(100, 100, 255, 0.3)",selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,freeDrawingColor:"rgb(0, 0, 0)",freeDrawingLineWidth:1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",rotationCursor:"crosshair",containerClass:"canvas-container",_initInteractive:function(){this._currentTransform=null;this._groupSelector=null;this._freeDrawingXPoints=[];this._freeDrawingYPoints=[];this._initWrapperElement();this._createUpperCanvas();this._initEvents();this.calcOffset()},_initEvents:function(){var r=this;this._onMouseDown=function(s){r.__onMouseDown(s);b(fabric.document,"mouseup",r._onMouseUp);fabric.isTouchSupported&&b(fabric.document,"touchend",r._onMouseUp);b(fabric.document,"mousemove",r._onMouseMove);fabric.isTouchSupported&&b(fabric.document,"touchmove",r._onMouseMove);g(r.upperCanvasEl,"mousemove",r._onMouseMove);fabric.isTouchSupported&&g(r.upperCanvasEl,"touchmove",r._onMouseMove)};this._onMouseUp=function(s){r.__onMouseUp(s);g(fabric.document,"mouseup",r._onMouseUp);fabric.isTouchSupported&&g(fabric.document,"touchend",r._onMouseUp);g(fabric.document,"mousemove",r._onMouseMove);fabric.isTouchSupported&&g(fabric.document,"touchmove",r._onMouseMove);b(r.upperCanvasEl,"mousemove",r._onMouseMove);fabric.isTouchSupported&&b(r.upperCanvasEl,"touchmove",r._onMouseMove)};this._onMouseMove=function(s){s.preventDefault&&s.preventDefault();r.__onMouseMove(s)};this._onResize=function(s){r.calcOffset()};b(fabric.window,"resize",this._onResize);if(fabric.isTouchSupported){b(this.upperCanvasEl,"touchstart",this._onMouseDown);b(this.upperCanvasEl,"touchmove",this._onMouseMove)}else{b(this.upperCanvasEl,"mousedown",this._onMouseDown);b(this.upperCanvasEl,"mousemove",this._onMouseMove)}},__onMouseUp:function(v){if(this.isDrawingMode&&this._isCurrentlyDrawing){this._finalizeDrawingPath();this.fire("mouse:up",{e:v});return}if(this._currentTransform){var r=this._currentTransform,u=r.target;if(u._scaling){u._scaling=false}var s=this._objects.length;while(s--){this._objects[s].setCoords()}if(this.stateful&&u.hasStateChanged()){u.isMoving=false;this.fire("object:modified",{target:u});u.fire("modified")}}this._currentTransform=null;if(this._groupSelector){this._findSelectedObjects(v)}var t=this.getActiveGroup();if(t){t.setObjectsCoords();t.set("isMoving",false);this._setCursor(this.defaultCursor)}this._groupSelector=null;this.renderAll();this._setCursorFromEvent(v,u);this._setCursor("");var w=this;setTimeout(function(){w._setCursorFromEvent(v,u)},50);this.fire("mouse:up",{target:u,e:v});u&&u.fire("mouseup",{e:v})},__onMouseDown:function(w){var r="which" in w?w.which==1:w.button==1;if(!r&&!fabric.isTouchSupported){return}if(this.isDrawingMode){this._prepareForDrawing(w);this._captureDrawingPath(w);this.fire("mouse:down",{e:w});return}if(this._currentTransform){return}var v=this.findTarget(w),x=this.getPointer(w),t=this.getActiveGroup(),u;if(this._shouldClearSelection(w)){this._groupSelector={ex:x.x,ey:x.y,top:0,left:0};this.deactivateAllWithDispatch()}else{this.stateful&&v.saveState();if(u=v._findTargetCorner(w,this._offset)){this.onBeforeScaleRotate(v)}this._setupCurrentTransform(w,v);var s=w.shiftKey&&(t||this.getActiveObject())&&this.selection;if(s){this._handleGroupLogic(w,v)}else{if(v!==this.getActiveGroup()){this.deactivateAll()}this.setActiveObject(v,w)}}this.renderAll();this.fire("mouse:down",{target:v,e:w});v&&v.fire("mousedown",{e:w})},__onMouseMove:function(w){if(this.isDrawingMode){if(this._isCurrentlyDrawing){this._captureDrawingPath(w)}this.fire("mouse:move",{e:w});return}var s=this._groupSelector;if(s!==null){var z=q(w);s.left=z.x-this._offset.left-s.ex;s.top=z.y-this._offset.top-s.ey;this.renderTop()}else{if(!this._currentTransform){var u=this.upperCanvasEl.style;var v=this.findTarget(w);if(!v){for(var t=this._objects.length;t--;){if(this._objects[t]&&!this._objects[t].active){this._objects[t].setActive(false)}}u.cursor=this.defaultCursor}else{this._setCursorFromEvent(w,v);if(v.isActive()){v.setCornersVisibility&&v.setCornersVisibility(true)}}}else{var z=q(w),r=z.x,A=z.y;this._currentTransform.target.isMoving=true;if(this._currentTransform.action==="rotate"){if(!w.shiftKey){this._rotateObject(r,A);this.fire("object:rotating",{target:this._currentTransform.target});this._currentTransform.target.fire("rotating")}if(!this._currentTransform.target.hasRotatingPoint){this._scaleObject(r,A);this.fire("object:scaling",{target:this._currentTransform.target});this._currentTransform.target.fire("scaling")}}else{if(this._currentTransform.action==="scale"){this._scaleObject(r,A);this.fire("object:scaling",{target:this._currentTransform.target});this._currentTransform.target.fire("scaling")}else{if(this._currentTransform.action==="scaleX"){this._scaleObject(r,A,"x");this.fire("object:scaling",{target:this._currentTransform.target});this._currentTransform.target.fire("scaling")}else{if(this._currentTransform.action==="scaleY"){this._scaleObject(r,A,"y");this.fire("object:scaling",{target:this._currentTransform.target});this._currentTransform.target.fire("scaling")}else{this._translateObject(r,A);this.fire("object:moving",{target:this._currentTransform.target});this._setCursor(this.moveCursor);this._currentTransform.target.fire("moving")}}}}this.renderAll()}}this.fire("mouse:move",{target:v,e:w});v&&v.fire("mousemove",{e:w})},containsPoint:function(w,v){var z=this.getPointer(w),u=this._normalizePointer(v,z),r=u.x,A=u.y;var s=v._getImageLines(v.oCoords),t=v._findCrossPoints(r,A,s);if((t&&t%2===1)||v._findTargetCorner(w,this._offset)){return true}return false},_normalizePointer:function(s,v){var u=this.getActiveGroup(),r=v.x,w=v.y;var t=(u&&s.type!=="group"&&u.contains(s));if(t){r-=u.left;w-=u.top}return{x:r,y:w}},_shouldClearSelection:function(t){var s=this.findTarget(t),r=this.getActiveGroup();return(!s||(s&&r&&!r.contains(s)&&r!==s&&!t.shiftKey))},_setupCurrentTransform:function(u,t){var s="drag",r,v=q(u);if(r=t._findTargetCorner(u,this._offset)){s=(r==="ml"||r==="mr")?"scaleX":(r==="mt"||r==="mb")?"scaleY":r==="mtr"?"rotate":(t.hasRotatingPoint)?"scale":"rotate"}this._currentTransform={target:t,action:s,scaleX:t.scaleX,scaleY:t.scaleY,offsetX:v.x-t.left,offsetY:v.y-t.top,ex:v.x,ey:v.y,left:t.left,top:t.top,theta:t._theta,width:t.width*t.scaleX};this._currentTransform.original={left:t.left,top:t.top}},_handleGroupLogic:function(u,t){if(t===this.getActiveGroup()){t=this.findTarget(u,true);if(!t||t.isType("group")){return}}var r=this.getActiveGroup();if(r){if(r.contains(t)){r.removeWithUpdate(t);t.setActive(false);if(r.size()===1){this.discardActiveGroup()}}else{r.addWithUpdate(t)}this.fire("selection:created",{target:r,e:u});r.setActive(true)}else{if(this._activeObject){if(t!==this._activeObject){var s=new fabric.Group([this._activeObject,t]);this.setActiveGroup(s);r=this.getActiveGroup()}}t.setActive(true)}if(r){r.saveCoords()}},_prepareForDrawing:function(r){this._isCurrentlyDrawing=true;this.discardActiveObject().renderAll();var s=this.getPointer(r);this._freeDrawingXPoints.length=this._freeDrawingYPoints.length=0;this._freeDrawingXPoints.push(s.x);this._freeDrawingYPoints.push(s.y);this.contextTop.beginPath();this.contextTop.moveTo(s.x,s.y);this.contextTop.strokeStyle=this.freeDrawingColor;this.contextTop.lineWidth=this.freeDrawingLineWidth;this.contextTop.lineCap=this.contextTop.lineJoin="round"},_captureDrawingPath:function(r){var s=this.getPointer(r);this._freeDrawingXPoints.push(s.x);this._freeDrawingYPoints.push(s.y);this.contextTop.lineTo(s.x,s.y);this.contextTop.stroke()},_finalizeDrawingPath:function(){this.contextTop.closePath();this._isCurrentlyDrawing=false;var w=d(this._freeDrawingXPoints),v=d(this._freeDrawingYPoints),t=h(this._freeDrawingXPoints),r=h(this._freeDrawingYPoints),B=this.contextTop,C=[],x,z,s=this._freeDrawingXPoints,A=this._freeDrawingYPoints;C.push("M ",s[0]-w," ",A[0]-v," ");for(var y=1;x=s[y],z=A[y];y++){C.push("L ",x-w," ",z-v," ")}C=C.join("");if(C==="M 0 0 L 0 0 "){this.renderAll();return}var u=new fabric.Path(C);u.fill=null;u.stroke=this.freeDrawingColor;u.strokeWidth=this.freeDrawingLineWidth;this.add(u);u.set("left",w+(t-w)/2).set("top",v+(r-v)/2).setCoords();this.renderAll();this.fire("path:created",{path:u})},_translateObject:function(r,t){var s=this._currentTransform.target;s.lockMovementX||s.set("left",r-this._currentTransform.offsetX);s.lockMovementY||s.set("top",t-this._currentTransform.offsetY)},_scaleObject:function(r,B,z){var s=this._currentTransform,A=this._offset,w=s.target;if(w.lockScalingX&&w.lockScalingY){return}var v=n(i(s.ey-s.top-A.top,2)+i(s.ex-s.left-A.left,2)),u=n(i(B-s.top-A.top,2)+i(r-s.left-A.left,2));w._scaling=true;if(!z){w.lockScalingX||w.set("scaleX",s.scaleX*u/v);w.lockScalingY||w.set("scaleY",s.scaleY*u/v)}else{if(z==="x"&&!w.lockUniScaling){w.lockScalingX||w.set("scaleX",s.scaleX*u/v)}else{if(z==="y"&&!w.lockUniScaling){w.lockScalingY||w.set("scaleY",s.scaleY*u/v)}}}},_rotateObject:function(r,z){var s=this._currentTransform,v=this._offset;if(s.target.lockRotation){return}var u=o(s.ey-s.top-v.top,s.ex-s.left-v.left),w=o(z-s.top-v.top,r-s.left-v.left);s.target._theta=(w-u)+s.theta},_setCursor:function(r){this.upperCanvasEl.style.cursor=r},_setCursorFromEvent:function(w,v){var t=this.upperCanvasEl.style;if(!v){t.cursor=this.defaultCursor;return false}else{var r=this.getActiveGroup();var u=!!v._findTargetCorner&&(!r||!r.contains(v))&&v._findTargetCorner(w,this._offset);if(!u){t.cursor=this.hoverCursor}else{if(u in m){t.cursor=m[u]}else{if(u==="mtr"&&v.hasRotatingPoint){t.cursor=this.rotationCursor}else{t.cursor=this.defaultCursor;return false}}}}return true},_drawSelection:function(){var r=this._groupSelector,v=r.left,u=r.top,t=p(v),s=p(u);this.contextTop.fillStyle=this.selectionColor;this.contextTop.fillRect(r.ex-((v>0)?0:-v),r.ey-((u>0)?0:-u),t,s);this.contextTop.lineWidth=this.selectionLineWidth;this.contextTop.strokeStyle=this.selectionBorderColor;this.contextTop.strokeRect(r.ex+a-((v>0)?0:t),r.ey+a-((u>0)?0:s),t,s)},_findSelectedObjects:function(x){var y,t,D=[],s=this._groupSelector.ex,C=this._groupSelector.ey,r=s+this._groupSelector.left,A=C+this._groupSelector.top,z,w=new fabric.Point(f(s,r),f(C,A)),B=new fabric.Point(l(s,r),l(C,A));for(var u=0,v=this._objects.length;u<v;++u){z=this._objects[u];if(!z){continue}if(z.intersectsWithRect(w,B)||z.isContainedWithinRect(w,B)){if(this.selection&&z.selectable){z.setActive(true);D.push(z)}}}if(D.length===1){this.setActiveObject(D[0],x)}else{if(D.length>1){var D=new fabric.Group(D);this.setActiveGroup(D);D.saveCoords();this.fire("selection:created",{target:D})}}this.renderAll()},findTarget:function(v,s){var u,w=this.getPointer(v);var t=this.getActiveGroup();if(t&&!s&&this.containsPoint(v,t)){u=t;return u}for(var r=this._objects.length;r--;){if(this._objects[r]&&this.containsPoint(v,this._objects[r])){u=this._objects[r];this.relatedTarget=u;break}}if(u&&u.selectable){return u}},getPointer:function(r){var s=q(r);return{x:s.x-this._offset.left,y:s.y-this._offset.top}},_createUpperCanvas:function(){this.upperCanvasEl=this._createCanvasElement();this.upperCanvasEl.className="upper-canvas";this.wrapperEl.appendChild(this.upperCanvasEl);this._applyCanvasStyle(this.upperCanvasEl);this.contextTop=this.upperCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=fabric.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass});fabric.util.setStyle(this.wrapperEl,{width:this.getWidth()+"px",height:this.getHeight()+"px",position:"relative"});fabric.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(s){var t=this.getWidth()||s.width,r=this.getHeight()||s.height;fabric.util.setStyle(s,{position:"absolute",width:t+"px",height:r+"px",left:0,top:0});s.width=t;s.height=r;fabric.util.makeElementUnselectable(s)},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},setActiveObject:function(r,s){if(this._activeObject){this._activeObject.setActive(false)}this._activeObject=r;r.setActive(true);this.renderAll();this.fire("object:selected",{target:r,e:s});r.fire("selected",{e:s});return this},getActiveObject:function(){return this._activeObject},discardActiveObject:function(){if(this._activeObject){this._activeObject.setActive(false)}this._activeObject=null;return this},setActiveGroup:function(r){this._activeGroup=r;r&&r.setActive(true);return this},getActiveGroup:function(){return this._activeGroup},discardActiveGroup:function(){var r=this.getActiveGroup();if(r){r.destroy()}return this.setActiveGroup(null)},deactivateAll:function(){var s=this.getObjects(),t=0,r=s.length;for(;t<r;t++){s[t].setActive(false)}this.discardActiveGroup();this.discardActiveObject();return this},deactivateAllWithDispatch:function(){var r=this.getActiveGroup()||this.getActiveObject();if(r){this.fire("before:selection:cleared",{target:r})}this.deactivateAll();if(r){this.fire("selection:cleared")}return this}};fabric.Canvas.prototype.toString=fabric.StaticCanvas.prototype.toString;j(fabric.Canvas.prototype,e);for(var c in fabric.StaticCanvas){if(c!=="prototype"){fabric.Canvas[c]=fabric.StaticCanvas[c]}}if(fabric.isTouchSupported){fabric.Canvas.prototype._setCursorFromEvent=function(){}}fabric.Element=fabric.Canvas})();fabric.util.object.extend(fabric.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(b,c){c=c||{};var d=function(){},e=c.onComplete||d,a=c.onChange||d,f=this;fabric.util.animate({startValue:b.get("left"),endValue:this.getCenter().left,duration:this.FX_DURATION,onChange:function(g){b.set("left",g);f.renderAll();a()},onComplete:function(){b.setCoords();e()}});return this},fxCenterObjectV:function(b,c){c=c||{};var d=function(){},e=c.onComplete||d,a=c.onChange||d,f=this;fabric.util.animate({startValue:b.get("top"),endValue:this.getCenter().top,duration:this.FX_DURATION,onChange:function(g){b.set("top",g);f.renderAll();a()},onComplete:function(){b.setCoords();e()}});return this},fxRemove:function(b,c){c=c||{};var d=function(){},e=c.onComplete||d,a=c.onChange||d,f=this;fabric.util.animate({startValue:b.get("opacity"),endValue:0,duration:this.FX_DURATION,onStart:function(){b.setActive(false)},onChange:function(g){b.set("opacity",g);f.renderAll();a()},onComplete:function(){f.remove(b);e()}});return this}});fabric.util.object.extend(fabric.StaticCanvas.prototype,{loadFromDatalessJSON:function(a,c){if(!a){return}var b=(typeof a==="string")?JSON.parse(a):a;if(!b||(b&&!b.objects)){return}this.clear();this.backgroundColor=b.background;this._enlivenDatalessObjects(b.objects,c)},_enlivenDatalessObjects:function(b,h){function g(i,e){f.insertAt(i,e,true);i.setCoords();if(++d===a){h&&h()}}var f=this,d=0,a=b.length;if(a===0&&h){h()}try{b.forEach(function(n,l){var i=n.paths?"paths":"path";var m=n[i];delete n[i];if(typeof m!=="string"){switch(n.type){case"image":fabric[fabric.util.string.capitalize(n.type)].fromObject(n,function(p){g(p,l)});break;default:var e=fabric[fabric.util.string.camelize(fabric.util.string.capitalize(n.type))];if(e&&e.fromObject){if(m){n[i]=m}g(e.fromObject(n),l)}break}}else{if(n.type==="image"){fabric.util.loadImage(m,function(p){var o=new fabric.Image(p);o.setSourcePath(m);fabric.util.object.extend(o,n);o.setAngle(n.angle);g(o,l)})}else{if(n.type==="text"){if(n.useNative){g(fabric.Text.fromObject(n),l)}else{n.path=m;var k=fabric.Text.fromObject(n);var j=function(){if(Object.prototype.toString.call(fabric.window.opera)==="[object Opera]"){setTimeout(function(){g(k,l)},500)}else{g(k,l)}};fabric.util.getScript(m,j)}}else{fabric.loadSVGFromURL(m,function(q,p){var o=fabric.util.groupSVGElements(q,n,m);if(!(o instanceof fabric.PathGroup)){fabric.util.object.extend(o,n);if(typeof n.angle!=="undefined"){o.setAngle(n.angle)}}g(o,l)})}}}},this)}catch(c){fabric.log(c.message)}},loadFromJSON:function(a,d){if(!a){return}var b=JSON.parse(a);if(!b||(b&&!b.objects)){return}this.clear();var c=this;this._enlivenObjects(b.objects,function(){c.backgroundColor=b.background;if(b.backgroundImage){c.setBackgroundImage(b.backgroundImage,function(){c.backgroundImageOpacity=b.backgroundImageOpacity;c.backgroundImageStretch=b.backgroundImageStretch;c.renderAll();d&&d()})}else{d&&d()}});return this},_enlivenObjects:function(a,c){var b=this;fabric.util.enlivenObjects(a,function(d){d.forEach(function(f,e){b.insertAt(f,e,true)});c&&c()})},_toDataURL:function(a,b){this.clone(function(c){b(c.toDataURL(a))})},_toDataURLWithMultiplier:function(a,c,b){this.clone(function(d){b(d.toDataURLWithMultiplier(a,c))})},clone:function(b){var a=JSON.stringify(this);this.cloneWithoutData(function(c){c.loadFromJSON(a,function(){b&&b(c)})})},cloneWithoutData:function(c){var a=fabric.document.createElement("canvas");a.width=this.getWidth();a.height=this.getHeight();var b=new fabric.Canvas(a);b.clipTo=this.clipTo;if(this.backgroundImage){b.setBackgroundImage(this.backgroundImage.src,function(){b.renderAll();c&&c(b)});b.backgroundImageOpacity=this.backgroundImageOpacity;b.backgroundImageStretch=this.backgroundImageStretch}else{c&&c(b)}}});(function(a){var d=a.fabric||(a.fabric={}),l=d.util.object.extend,m=d.util.object.clone,c=d.util.toFixed,k=d.util.string.capitalize,p=d.util.getPointer,b=d.util.degreesToRadians,o=Array.prototype.slice;if(d.Object){return}d.Object=d.util.createClass({type:"object",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:false,flipY:false,opacity:1,angle:0,cornersize:12,padding:0,borderColor:"rgba(102,153,255,0.75)",cornerColor:"rgba(102,153,255,0.5)",fill:"rgb(0,0,0)",fillRule:"source-over",overlayFill:null,stroke:null,strokeWidth:1,strokeDashArray:null,borderOpacityWhenMoving:0.4,borderScaleFactor:1,transformMatrix:null,selectable:true,hasControls:true,hasBorders:true,hasRotatingPoint:false,rotatingPointOffset:40,_theta:0,includeDefaultValues:true,stateProperties:("top left width height scaleX scaleY flipX flipY theta angle opacity cornersize fill overlayFill stroke strokeWidth strokeDashArray fillRule borderScaleFactor transformMatrix selectable").split(" "),callSuper:function(i){var q=this.constructor.superclass.prototype[i];return(arguments.length>1)?q.apply(this,o.call(arguments,1)):q.call(this)},initialize:function(i){if(i){this.setOptions(i);this._initGradient(i)}},_initGradient:function(i){if(i.fill&&typeof i.fill=="object"&&!(i.fill instanceof d.Gradient)){this.set("fill",new d.Gradient(i.fill))}},setOptions:function(q){var r=this.stateProperties.length,s;while(r--){s=this.stateProperties[r];if(s in q){this.set(s,q[s])}}},transform:function(i){i.globalAlpha=this.opacity;i.translate(this.left,this.top);i.rotate(this._theta);i.scale(this.scaleX*(this.flipX?-1:1),this.scaleY*(this.flipY?-1:1))},toObject:function(){var q=d.Object.NUM_FRACTION_DIGITS;var i={type:this.type,left:c(this.left,q),top:c(this.top,q),width:c(this.width,q),height:c(this.height,q),fill:(this.fill&&this.fill.toObject)?this.fill.toObject():this.fill,overlayFill:this.overlayFill,stroke:this.stroke,strokeWidth:this.strokeWidth,strokeDashArray:this.strokeDashArray,scaleX:c(this.scaleX,q),scaleY:c(this.scaleY,q),angle:c(this.getAngle(),q),flipX:this.flipX,flipY:this.flipY,opacity:c(this.opacity,q),selectable:this.selectable,hasControls:this.hasControls,hasBorders:this.hasBorders,hasRotatingPoint:this.hasRotatingPoint};if(!this.includeDefaultValues){i=this._removeDefaultValues(i)}return i},toDatalessObject:function(){return this.toObject()},getSvgStyles:function(){return["stroke: ",(this.stroke?this.stroke:"none"),"; ","stroke-width: ",(this.strokeWidth?this.strokeWidth:"0"),"; ","stroke-dasharray: ",(this.strokeDashArray?this.strokeDashArray.join(" "):"; "),"fill: ",(this.fill?this.fill:"none"),"; ","opacity: ",(this.opacity?this.opacity:"1"),";"].join("")},getSvgTransform:function(){var i=this.getAngle();return["translate(",c(this.left,2)," ",c(this.top,2),")",i!==0?(" rotate("+c(i,2)+")"):"",(this.scaleX===1&&this.scaleY===1)?"":(" scale("+c(this.scaleX,2)+" "+c(this.scaleY,2)+")")].join("")},_removeDefaultValues:function(q){var i=d.Object.prototype.options;if(i){this.stateProperties.forEach(function(r){if(q[r]===i[r]){delete q[r]}})}return q},isActive:function(){return !!this.active},setActive:function(i){this.active=!!i;return this},toString:function(){return"#<fabric."+k(this.type)+">"},set:function(i,q){if(typeof i==="object"){for(var r in i){this._set(r,i[r])}}else{if(typeof q==="function"){this._set(i,q(this.get(i)))}else{this._set(i,q)}}return this},_set:function(i,q){var r=(i==="scaleX"||i==="scaleY")&&q<d.Object.MIN_SCALE_LIMIT;if(r){q=d.Object.MIN_SCALE_LIMIT}if(i==="angle"){this.setAngle(q)}else{this[i]=q}},toggle:function(q){var i=this.get(q);if(typeof i==="boolean"){this.set(q,!i)}return this},setSourcePath:function(i){this.sourcePath=i;return this},get:function(i){return(i==="angle")?this.getAngle():this[i]},render:function(q,r){if(this.width===0||this.height===0){return}q.save();var i=this.transformMatrix;if(i&&!this.group){q.setTransform(i[0],i[1],i[2],i[3],i[4],i[5])}if(!r){this.transform(q)}if(this.stroke||this.strokeDashArray){q.lineWidth=this.strokeWidth;q.strokeStyle=this.stroke}if(this.overlayFill){q.fillStyle=this.overlayFill}else{if(this.fill){q.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(q):this.fill}}if(i&&this.group){q.translate(-this.group.width/2,-this.group.height/2);q.transform(i[0],i[1],i[2],i[3],i[4],i[5])}this._render(q,r);if(this.active&&!r){this.drawBorders(q);this.drawCorners(q)}q.restore()},getWidth:function(){return this.width*this.scaleX},getHeight:function(){return this.height*this.scaleY},scale:function(i){this.scaleX=i;this.scaleY=i;this.setCoords();return this},scaleToWidth:function(q){var i=this.getBoundingRectWidth()/this.getWidth();return this.scale(q/this.width/i)},scaleToHeight:function(q){var i=this.getBoundingRectHeight()/this.getHeight();return this.scale(q/this.height/i)},setOpacity:function(i){this.set("opacity",i);return this},getAngle:function(){return this._theta*180/Math.PI},setAngle:function(i){this._theta=i/180*Math.PI;this.angle=i;return this},setCoords:function(){var z=this.strokeWidth>1?this.strokeWidth:0,B=this.padding;this.currentWidth=(this.width+z)*this.scaleX+B*2;this.currentHeight=(this.height+z)*this.scaleY+B*2;this._hypotenuse=Math.sqrt(Math.pow(this.currentWidth/2,2)+Math.pow(this.currentHeight/2,2));this._angle=Math.atan(this.currentHeight/this.currentWidth);var w=Math.cos(this._angle+this._theta)*this._hypotenuse,v=Math.sin(this._angle+this._theta)*this._hypotenuse,r=this._theta,A=Math.sin(r),y=Math.cos(r);var E={x:this.left-w,y:this.top-v};var x={x:E.x+(this.currentWidth*y),y:E.y+(this.currentWidth*A)};var D={x:x.x-(this.currentHeight*A),y:x.y+(this.currentHeight*y)};var s={x:E.x-(this.currentHeight*A),y:E.y+(this.currentHeight*y)};var u={x:E.x-(this.currentHeight/2*A),y:E.y+(this.currentHeight/2*y)};var i={x:E.x+(this.currentWidth/2*y),y:E.y+(this.currentWidth/2*A)};var q={x:x.x-(this.currentHeight/2*A),y:x.y+(this.currentHeight/2*y)};var C={x:s.x+(this.currentWidth/2*y),y:s.y+(this.currentWidth/2*A)};var t={x:E.x+(this.currentWidth/2*y),y:E.y+(this.currentWidth/2*A)};this.oCoords={tl:E,tr:x,br:D,bl:s,ml:u,mt:i,mr:q,mb:C,mtr:t};this._setCornerCoords();return this},getBoundingRectWidth:function(){this.oCoords||this.setCoords();var q=[this.oCoords.tl.x,this.oCoords.tr.x,this.oCoords.br.x,this.oCoords.bl.x];var i=d.util.array.min(q);var r=d.util.array.max(q);return Math.abs(i-r)},getBoundingRectHeight:function(){this.oCoords||this.setCoords();var i=[this.oCoords.tl.y,this.oCoords.tr.y,this.oCoords.br.y,this.oCoords.bl.y];var r=d.util.array.min(i);var q=d.util.array.max(i);return Math.abs(r-q)},drawBorders:function(A){if(!this.hasBorders){return}var t=d.Object.MIN_SCALE_LIMIT,v=this.padding,i=v*2,u=this.strokeWidth>1?this.strokeWidth:0;A.save();A.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1;A.strokeStyle=this.borderColor;var z=1/(this.scaleX<t?t:this.scaleX),x=1/(this.scaleY<t?t:this.scaleY);A.lineWidth=1/this.borderScaleFactor;A.scale(z,x);var y=this.getWidth(),s=this.getHeight();A.strokeRect(~~(-(y/2)-v-u/2*this.scaleX)+0.5,~~(-(s/2)-v-u/2*this.scaleY)+0.5,~~(y+i+u*this.scaleX),~~(s+i+u*this.scaleY));if(this.hasRotatingPoint&&!this.lockRotation&&this.hasControls){var r=(this.flipY?s+(u*this.scaleY)+(v*2):-s-(u*this.scaleY)-(v*2))/2;var q=(-y/2);A.beginPath();A.moveTo(0,r);A.lineTo(0,r+(this.flipY?this.rotatingPointOffset:-this.rotatingPointOffset));A.closePath();A.stroke()}A.restore();return this},_renderDashedStroke:function(B){if(1&this.strokeDashArray.length){this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray)}var s=0,z=-this.width/2,v=-this.height/2,t=this,w=this.padding,r=this.getWidth(),A=this.getHeight(),u=this.strokeDashArray.length;B.save();B.beginPath();function q(E,y){var x=0,i=(y?t.height:t.width)+w*2;while(x<i){var D=t.strokeDashArray[s++];x+=D;if(x>i){var C=x-i}if(E){z+=(D*E)-(C*E||0)}else{v+=(D*y)-(C*y||0)}B[1&s?"moveTo":"lineTo"](z,v);if(s>=u){s=0}}}q(1,0);q(0,1);q(-1,0);q(0,-1);B.stroke();B.closePath();B.restore()},drawCorners:function(A){if(!this.hasControls){return}var w=this.cornersize,r=w/2,i=this.strokeWidth/2,q=-(this.width/2),u=-(this.height/2),G,B,y=w/this.scaleX,v=w/this.scaleY,D=this.padding/this.scaleX,C=this.padding/this.scaleY,E=r/this.scaleY,F=r/this.scaleX,t=(r-w)/this.scaleX,s=(r-w)/this.scaleY,x=this.height,z=this.width;A.save();A.lineWidth=1/Math.max(this.scaleX,this.scaleY);A.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1;A.strokeStyle=A.fillStyle=this.cornerColor;G=q-F-i-D;B=u-E-i-C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q+z-F+i+D;B=u-E-i-C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q-F-i-D;B=u+x+s+i+C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q+z+t+i+D;B=u+x+s+i+C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);if(!this.lockUniScaling){G=q+z/2-F;B=u-E-i-C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q+z/2-F;B=u+x+s+i+C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q+z+t+i+D;B=u+x/2-E;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q-F-i-D;B=u+x/2-E;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v)}if(this.hasRotatingPoint){G=q+z/2-F;B=this.flipY?(u+x+(this.rotatingPointOffset/this.scaleY)-v/2+i+C):(u-(this.rotatingPointOffset/this.scaleY)-v/2-i-C);A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v)}A.restore();return this},clone:function(i){if(this.constructor.fromObject){return this.constructor.fromObject(this.toObject(),i)}return new d.Object(this.toObject())},cloneAsImage:function(s){if(d.Image){var q=new Image();q.onload=function(){if(s){s(new d.Image(q),r)}q=q.onload=null};var r={angle:this.get("angle"),flipX:this.get("flipX"),flipY:this.get("flipY")};this.set("angle",0).set("flipX",false).set("flipY",false);this.toDataURL(function(i){q.src=i})}return this},toDataURL:function(s){var q=d.document.createElement("canvas");if(!q.getContext&&typeof G_vmlCanvasManager!="undefined"){G_vmlCanvasManager.initElement(q)}this.setCoords();q.width=this.getBoundingRectWidth();q.height=this.getBoundingRectHeight();d.util.wrapElement(q,"div");var i=new d.Canvas(q);i.backgroundColor="transparent";i.renderAll();if(this.constructor.async){this.clone(r)}else{r(this.clone())}function r(u){u.left=q.width/2;u.top=q.height/2;u.setActive(false);i.add(u);var t=i.toDataURL("png");i.dispose();i=u=null;s&&s(t)}},hasStateChanged:function(){return this.stateProperties.some(function(i){return this[i]!==this.originalState[i]},this)},saveState:function(){this.stateProperties.forEach(function(i){this.originalState[i]=this.get(i)},this);return this},setupState:function(){this.originalState={};this.saveState()},intersectsWithRect:function(r,t){var w=this.oCoords,i=new d.Point(w.tl.x,w.tl.y),s=new d.Point(w.tr.x,w.tr.y),v=new d.Point(w.bl.x,w.bl.y),q=new d.Point(w.br.x,w.br.y);var u=d.Intersection.intersectPolygonRectangle([i,s,q,v],r,t);return(u.status==="Intersection")},intersectsWithObject:function(i){function q(u){return{tl:new d.Point(u.tl.x,u.tl.y),tr:new d.Point(u.tr.x,u.tr.y),bl:new d.Point(u.bl.x,u.bl.y),br:new d.Point(u.br.x,u.br.y)}}var r=q(this.oCoords),t=q(i.oCoords);var s=d.Intersection.intersectPolygonPolygon([r.tl,r.tr,r.br,r.bl],[t.tl,t.tr,t.br,t.bl]);return(s.status==="Intersection")},isContainedWithinObject:function(i){return this.isContainedWithinRect(i.oCoords.tl,i.oCoords.br)},isContainedWithinRect:function(r,t){var v=this.oCoords,i=new d.Point(v.tl.x,v.tl.y),s=new d.Point(v.tr.x,v.tr.y),u=new d.Point(v.bl.x,v.bl.y),q=new d.Point(v.br.x,v.br.y);return i.x>r.x&&s.x<t.x&&i.y>r.y&&u.y<t.y},isType:function(i){return this.type===i},_findTargetCorner:function(v,x){if(!this.hasControls||!this.active){return false}var w=p(v),u=w.x-x.left,r=w.y-x.top,t,q;for(var s in this.oCoords){if(s==="mtr"&&!this.hasRotatingPoint){continue}if(this.lockUniScaling&&(s==="mt"||s==="mr"||s==="mb"||s==="ml")){continue}q=this._getImageLines(this.oCoords[s].corner,s);t=this._findCrossPoints(u,r,q);if(t%2==1&&t!=0){this.__corner=s;return s}}return false},_findCrossPoints:function(w,v,i){var z,y,r,q,x,u,t=0,s;for(var A in i){s=i[A];if((s.o.y<v)&&(s.d.y<v)){continue}if((s.o.y>=v)&&(s.d.y>=v)){continue}if((s.o.x==s.d.x)&&(s.o.x>=w)){x=s.o.x;u=v}else{z=0;y=(s.d.y-s.o.y)/(s.d.x-s.o.x);r=v-z*w;q=s.o.y-y*s.o.x;x=-(r-q)/(z-y);u=r+z*x}if(x>=w){t+=1}if(t==2){break}}return t},_getImageLines:function(r,q){return{topline:{o:r.tl,d:r.tr},rightline:{o:r.tr,d:r.br},bottomline:{o:r.br,d:r.bl},leftline:{o:r.bl,d:r.tl}}},_setCornerCoords:function(){var u=this.oCoords,q=b(45-this.getAngle()),s=Math.sqrt(2*Math.pow(this.cornersize,2))/2,i=s*Math.cos(q),r=s*Math.sin(q),v=Math.sin(this._theta),t=Math.cos(this._theta);u.tl.corner={tl:{x:u.tl.x-r,y:u.tl.y-i},tr:{x:u.tl.x+i,y:u.tl.y-r},bl:{x:u.tl.x-i,y:u.tl.y+r},br:{x:u.tl.x+r,y:u.tl.y+i}};u.tr.corner={tl:{x:u.tr.x-r,y:u.tr.y-i},tr:{x:u.tr.x+i,y:u.tr.y-r},br:{x:u.tr.x+r,y:u.tr.y+i},bl:{x:u.tr.x-i,y:u.tr.y+r}};u.bl.corner={tl:{x:u.bl.x-r,y:u.bl.y-i},bl:{x:u.bl.x-i,y:u.bl.y+r},br:{x:u.bl.x+r,y:u.bl.y+i},tr:{x:u.bl.x+i,y:u.bl.y-r}};u.br.corner={tr:{x:u.br.x+i,y:u.br.y-r},bl:{x:u.br.x-i,y:u.br.y+r},br:{x:u.br.x+r,y:u.br.y+i},tl:{x:u.br.x-r,y:u.br.y-i}};u.ml.corner={tl:{x:u.ml.x-r,y:u.ml.y-i},tr:{x:u.ml.x+i,y:u.ml.y-r},bl:{x:u.ml.x-i,y:u.ml.y+r},br:{x:u.ml.x+r,y:u.ml.y+i}};u.mt.corner={tl:{x:u.mt.x-r,y:u.mt.y-i},tr:{x:u.mt.x+i,y:u.mt.y-r},bl:{x:u.mt.x-i,y:u.mt.y+r},br:{x:u.mt.x+r,y:u.mt.y+i}};u.mr.corner={tl:{x:u.mr.x-r,y:u.mr.y-i},tr:{x:u.mr.x+i,y:u.mr.y-r},bl:{x:u.mr.x-i,y:u.mr.y+r},br:{x:u.mr.x+r,y:u.mr.y+i}};u.mb.corner={tl:{x:u.mb.x-r,y:u.mb.y-i},tr:{x:u.mb.x+i,y:u.mb.y-r},bl:{x:u.mb.x-i,y:u.mb.y+r},br:{x:u.mb.x+r,y:u.mb.y+i}};u.mtr.corner={tl:{x:u.mtr.x-r+(v*this.rotatingPointOffset),y:u.mtr.y-i-(t*this.rotatingPointOffset)},tr:{x:u.mtr.x+i+(v*this.rotatingPointOffset),y:u.mtr.y-r-(t*this.rotatingPointOffset)},bl:{x:u.mtr.x-i+(v*this.rotatingPointOffset),y:u.mtr.y+r-(t*this.rotatingPointOffset)},br:{x:u.mtr.x+r+(v*this.rotatingPointOffset),y:u.mtr.y+i-(t*this.rotatingPointOffset)}}},toGrayscale:function(){var i=this.get("fill");if(i){this.set("overlayFill",new d.Color(i).toGrayscale().toRgb())}return this},complexity:function(){return 0},toJSON:function(){return this.toObject()},setGradientFill:function(i){this.set("fill",d.Gradient.forObject(this,i))},animate:function(){if(arguments[0]&&typeof arguments[0]=="object"){for(var i in arguments[0]){this._animate(i,arguments[0][i],arguments[1])}}else{this._animate.apply(this,arguments)}return this},_animate:function(q,s,i){var r=this;i||(i={});if(!("from" in i)){i.from=this.get(q)}if(/[+-]/.test((s+"").charAt(0))){s=this.get(q)+parseFloat(s)}d.util.animate({startValue:i.from,endValue:s,byValue:i.by,easing:i.easing,duration:i.duration,onChange:function(t){r.set(q,t);i.onChange&&i.onChange()},onComplete:function(){r.setCoords();i.onComplete&&i.onComplete()}})},centerH:function(){this.canvas.centerObjectH(this);return this},centerV:function(){this.canvas.centerObjectV(this);return this},center:function(){return this.centerH().centerV()},remove:function(){return this.canvas.remove(this)},sendToBack:function(){this.canvas.sendToBack(this);return this},bringToFront:function(){this.canvas.bringToFront(this);return this},sendBackwards:function(){this.canvas.sendBackwards(this);return this},bringForward:function(){this.canvas.bringForward(this);return this}});d.Object.prototype.rotate=d.Object.prototype.setAngle;var j=d.Object.prototype;for(var g=j.stateProperties.length;g--;){var h=j.stateProperties[g],e=h.charAt(0).toUpperCase()+h.slice(1),f="set"+e,n="get"+e;if(!j[n]){j[n]=(function(i){return new Function('return this.get("'+i+'")')})(h)}if(!j[f]){j[f]=(function(i){return new Function("value",'return this.set("'+i+'", value)')})(h)}}l(d.Object.prototype,d.Observable);l(d.Object,{NUM_FRACTION_DIGITS:2,MIN_SCALE_LIMIT:0.1})})(typeof exports!="undefined"?exports:this);(function(b){var c=b.fabric||(b.fabric={}),e=c.util.object.extend,d=c.Object.prototype.set,a={x1:1,x2:1,y1:1,y2:1};if(c.Line){c.warn("fabric.Line is already defined");return}c.Line=c.util.createClass(c.Object,{type:"line",initialize:function(g,f){if(!g){g=[0,0,0,0]}this.callSuper("initialize",f);this.set("x1",g[0]);this.set("y1",g[1]);this.set("x2",g[2]);this.set("y2",g[3]);this._setWidthHeight(f)},_setWidthHeight:function(f){f||(f={});this.set("width",(this.x2-this.x1)||1);this.set("height",(this.y2-this.y1)||1);this.set("left","left" in f?f.left:(this.x1+this.width/2));this.set("top","top" in f?f.top:(this.y1+this.height/2))},_set:function(f,g){this[f]=g;if(f in a){this._setWidthHeight()}return this},_render:function(f){f.beginPath();if(this.group){f.translate(-this.group.width/2+this.left,-this.group.height/2+this.top)}f.moveTo(this.width===1?0:(-this.width/2),this.height===1?0:(-this.height/2));f.lineTo(this.width===1?0:(this.width/2),this.height===1?0:(this.height/2));f.lineWidth=this.strokeWidth;var g=f.strokeStyle;f.strokeStyle=f.fillStyle;f.stroke();f.strokeStyle=g},complexity:function(){return 1},toObject:function(){return e(this.callSuper("toObject"),{x1:this.get("x1"),y1:this.get("y1"),x2:this.get("x2"),y2:this.get("y2")})},toSVG:function(){return["<line ",'x1="',this.get("x1"),'" ','y1="',this.get("y1"),'" ','x2="',this.get("x2"),'" ','y2="',this.get("y2"),'" ','style="',this.getSvgStyles(),'" ',"/>"].join("")}});c.Line.ATTRIBUTE_NAMES="x1 y1 x2 y2 stroke stroke-width transform".split(" ");c.Line.fromElement=function(g,f){var i=c.parseAttributes(g,c.Line.ATTRIBUTE_NAMES);var h=[i.x1||0,i.y1||0,i.x2||0,i.y2||0];return new c.Line(h,e(i,f))};c.Line.fromObject=function(f){var g=[f.x1,f.y1,f.x2,f.y2];return new c.Line(g,f)}})(typeof exports!="undefined"?exports:this);(function(a){var b=a.fabric||(a.fabric={}),d=Math.PI*2,e=b.util.object.extend;if(b.Circle){b.warn("fabric.Circle is already defined.");return}b.Circle=b.util.createClass(b.Object,{type:"circle",initialize:function(f){f=f||{};this.set("radius",f.radius||0);this.callSuper("initialize",f);var g=this.get("radius")*2;this.set("width",g).set("height",g)},toObject:function(){return e(this.callSuper("toObject"),{radius:this.get("radius")})},toSVG:function(){return('<circle cx="0" cy="0" r="'+this.radius+'" style="'+this.getSvgStyles()+'" transform="'+this.getSvgTransform()+'" />')},_render:function(f,g){f.beginPath();f.globalAlpha*=this.opacity;f.arc(g?this.left:0,g?this.top:0,this.radius,0,d,false);f.closePath();if(this.fill){f.fill()}if(this.stroke){f.stroke()}},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(f){this.radius=f;this.set("width",f*2).set("height",f*2)},complexity:function(){return 1}});b.Circle.ATTRIBUTE_NAMES="cx cy r fill fill-opacity opacity stroke stroke-width transform".split(" ");b.Circle.fromElement=function(g,f){f||(f={});var h=b.parseAttributes(g,b.Circle.ATTRIBUTE_NAMES);if(!c(h)){throw Error("value of `r` attribute is required and can not be negative")}if("left" in h){h.left-=(f.width/2)||0}if("top" in h){h.top-=(f.height/2)||0}return new b.Circle(e(h,f))};function c(f){return(("radius" in f)&&(f.radius>0))}b.Circle.fromObject=function(f){return new b.Circle(f)}})(typeof exports!="undefined"?exports:this);(function(a){var b=a.fabric||(a.fabric={});if(b.Triangle){b.warn("fabric.Triangle is already defined");return}b.Triangle=b.util.createClass(b.Object,{type:"triangle",initialize:function(c){c=c||{};this.callSuper("initialize",c);this.set("width",c.width||100).set("height",c.height||100)},_render:function(c){var d=this.width/2,e=this.height/2;c.beginPath();c.moveTo(-d,e);c.lineTo(0,-e);c.lineTo(d,e);c.closePath();if(this.fill){c.fill()}if(this.stroke){c.stroke()}},complexity:function(){return 1},toSVG:function(){var c=this.width/2,d=this.height/2;var e=[-c+" "+d,"0 "+-d,c+" "+d].join(",");return'<polygon points="'+e+'" style="'+this.getSvgStyles()+'" transform="'+this.getSvgTransform()+'" />'}});b.Triangle.fromObject=function(c){return new b.Triangle(c)}})(typeof exports!="undefined"?exports:this);(function(a){var b=a.fabric||(a.fabric={}),c=Math.PI*2,d=b.util.object.extend;if(b.Ellipse){b.warn("fabric.Ellipse is already defined.");return}b.Ellipse=b.util.createClass(b.Object,{type:"ellipse",initialize:function(e){e=e||{};this.callSuper("initialize",e);this.set("rx",e.rx||0);this.set("ry",e.ry||0);this.set("width",this.get("rx")*2);this.set("height",this.get("ry")*2)},toObject:function(){return d(this.callSuper("toObject"),{rx:this.get("rx"),ry:this.get("ry")})},toSVG:function(){return["<ellipse ",'rx="',this.get("rx"),'" ','ry="',this.get("ry"),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},render:function(e,f){if(this.rx===0||this.ry===0){return}return this.callSuper("render",e,f)},_render:function(e,f){e.beginPath();e.save();e.globalAlpha*=this.opacity;if(this.transformMatrix&&this.group){e.translate(this.cx,this.cy)}e.transform(1,0,0,this.ry/this.rx,0,0);e.arc(f?this.left:0,f?this.top:0,this.rx,0,c,false);if(this.stroke){e.stroke()}if(this.fill){e.fill()}e.restore()},complexity:function(){return 1}});b.Ellipse.ATTRIBUTE_NAMES="cx cy rx ry fill fill-opacity opacity stroke stroke-width transform".split(" ");b.Ellipse.fromElement=function(g,f){f||(f={});var i=b.parseAttributes(g,b.Ellipse.ATTRIBUTE_NAMES);var e=i.left;var j=i.top;if("left" in i){i.left-=(f.width/2)||0}if("top" in i){i.top-=(f.height/2)||0}var h=new b.Ellipse(d(i,f));h.cx=e||0;h.cy=j||0;return h};b.Ellipse.fromObject=function(e){return new b.Ellipse(e)}})(typeof exports!="undefined"?exports:this);(function(b){var c=b.fabric||(b.fabric={});if(c.Rect){console.warn("fabric.Rect is already defined");return}c.Rect=c.util.createClass(c.Object,{type:"rect",rx:0,ry:0,initialize:function(d){this._initStateProperties();this.callSuper("initialize",d);this._initRxRy()},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(["rx","ry"])},_initRxRy:function(){if(this.rx&&!this.ry){this.ry=this.rx}else{if(this.ry&&!this.rx){this.rx=this.ry}}},_render:function(f){var j=this.rx||0,i=this.ry||0,d=-this.width/2,k=-this.height/2,e=this.width,g=this.height;f.beginPath();f.globalAlpha*=this.opacity;if(this.transformMatrix&&this.group){f.translate(this.width/2+this.x,this.height/2+this.y)}if(!this.transformMatrix&&this.group){f.translate(-this.group.width/2+this.width/2+this.x,-this.group.height/2+this.height/2+this.y)}f.moveTo(d+j,k);f.lineTo(d+e-j,k);f.quadraticCurveTo(d+e,k,d+e,k+i,d+e,k+i);f.lineTo(d+e,k+g-i);f.quadraticCurveTo(d+e,k+g,d+e-j,k+g,d+e-j,k+g);f.lineTo(d+j,k+g);f.quadraticCurveTo(d,k+g,d,k+g-i,d,k+g-i);f.lineTo(d,k+i);f.quadraticCurveTo(d,k,d+j,k,d+j,k);f.closePath();if(this.fill){f.fill()}if(this.strokeDashArray){this._renderDashedStroke(f)}else{if(this.stroke){f.stroke()}}},_normalizeLeftTopProperties:function(d){if(d.left){this.set("left",d.left+this.getWidth()/2)}this.set("x",d.left||0);if(d.top){this.set("top",d.top+this.getHeight()/2)}this.set("y",d.top||0);return this},complexity:function(){return 1},toObject:function(){return c.util.object.extend(this.callSuper("toObject"),{rx:this.get("rx")||0,ry:this.get("ry")||0})},toSVG:function(){return'<rect x="'+(-1*this.width/2)+'" y="'+(-1*this.height/2)+'" rx="'+this.get("rx")+'" ry="'+this.get("ry")+'" width="'+this.width+'" height="'+this.height+'" style="'+this.getSvgStyles()+'" transform="'+this.getSvgTransform()+'" />'}});c.Rect.ATTRIBUTE_NAMES="x y width height rx ry fill fill-opacity opacity stroke stroke-width transform".split(" ");function a(d){d.left=d.left||0;d.top=d.top||0;return d}c.Rect.fromElement=function(e,d){if(!e){return null}var g=c.parseAttributes(e,c.Rect.ATTRIBUTE_NAMES);g=a(g);var f=new c.Rect(c.util.object.extend((d?c.util.object.clone(d):{}),g));f._normalizeLeftTopProperties(g);return f};c.Rect.fromObject=function(d){return new c.Rect(d)}})(typeof exports!="undefined"?exports:this);(function(b){var c=b.fabric||(b.fabric={}),a=c.util.toFixed;if(c.Polyline){c.warn("fabric.Polyline is already defined");return}c.Polyline=c.util.createClass(c.Object,{type:"polyline",initialize:function(e,d){d=d||{};this.set("points",e);this.callSuper("initialize",d);this._calcDimensions()},_calcDimensions:function(){return c.Polygon.prototype._calcDimensions.call(this)},toObject:function(){return c.Polygon.prototype.toObject.call(this)},toSVG:function(){var f=[];for(var e=0,d=this.points.length;e<d;e++){f.push(a(this.points[e].x,2),",",a(this.points[e].y,2)," ")}return["<polyline ",'points="',f.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(f){var e;f.beginPath();f.moveTo(this.points[0].x,this.points[0].y);for(var g=0,d=this.points.length;g<d;g++){e=this.points[g];f.lineTo(e.x,e.y)}if(this.fill){f.fill()}if(this.stroke){f.stroke()}},complexity:function(){return this.get("points").length}});c.Polyline.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" ");c.Polyline.fromElement=function(g,e){if(!g){return null}e||(e={});var h=c.parsePointsAttribute(g.getAttribute("points")),j=c.parseAttributes(g,c.Polyline.ATTRIBUTE_NAMES);for(var f=0,d=h.length;f<d;f++){h[f].x-=(e.width/2)||0;h[f].y-=(e.height/2)||0}return new c.Polyline(h,c.util.object.extend(j,e))};c.Polyline.fromObject=function(d){var e=d.points;return new c.Polyline(e,d)}})(typeof exports!="undefined"?exports:this);(function(f){var g=f.fabric||(f.fabric={}),h=g.util.object.extend,e=g.util.array.min,b=g.util.array.max,a=g.util.toFixed;if(g.Polygon){g.warn("fabric.Polygon is already defined");return}function d(i){return i.x}function c(i){return i.y}g.Polygon=g.util.createClass(g.Object,{type:"polygon",initialize:function(j,i){i=i||{};this.points=j;this.callSuper("initialize",i);this._calcDimensions()},_calcDimensions:function(){var j=this.points,i=e(j,"x"),m=e(j,"y"),l=b(j,"x"),k=b(j,"y");this.width=(l-i)||1;this.height=(k-m)||1;this.minX=i;this.minY=m},toObject:function(){return h(this.callSuper("toObject"),{points:this.points.concat()})},toSVG:function(){var l=[];for(var k=0,j=this.points.length;k<j;k++){l.push(a(this.points[k].x,2),",",a(this.points[k].y,2)," ")}return["<polygon ",'points="',l.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(l){var k;l.beginPath();l.moveTo(this.points[0].x,this.points[0].y);for(var m=0,j=this.points.length;m<j;m++){k=this.points[m];l.lineTo(k.x,k.y)}if(this.fill){l.fill()}if(this.stroke){l.closePath();l.stroke()}},complexity:function(){return this.points.length}});g.Polygon.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" ");g.Polygon.fromElement=function(m,k){if(!m){return null}k||(k={});var n=g.parsePointsAttribute(m.getAttribute("points")),o=g.parseAttributes(m,g.Polygon.ATTRIBUTE_NAMES);for(var l=0,j=n.length;l<j;l++){n[l].x-=(k.width/2)||0;n[l].y-=(k.height/2)||0}return new g.Polygon(n,h(o,k))};g.Polygon.fromObject=function(i){return new g.Polygon(i.points,i)}})(typeof exports!="undefined"?exports:this);(function(a){var l={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7};function k(F,B,z,A){var s=A[0];var q=A[1];var t=A[2];var D=A[3];var E=A[4];var w=A[5];var v=A[6];var r=i(w,v,s,q,D,E,t,B,z);for(var u=0;u<r.length;u++){var C=f.apply(this,r[u]);F.bezierCurveTo.apply(F,C)}}var b={},p={},o=Array.prototype.join,j;function i(T,S,O,N,J,P,G,M,L){j=o.call(arguments);if(b[j]){return b[j]}var r=G*(Math.PI/180);var W=Math.sin(r);var aa=Math.cos(r);O=Math.abs(O);N=Math.abs(N);var A=aa*(M-T)*0.5+W*(L-S)*0.5;var z=aa*(L-S)*0.5-W*(M-T)*0.5;var E=(A*A)/(O*O)+(z*z)/(N*N);if(E>1){E=Math.sqrt(E);O*=E;N*=E}var R=aa/O;var Q=W/O;var D=(-W)/N;var C=(aa)/N;var H=R*M+Q*L;var q=D*M+C*L;var F=R*T+Q*S;var ab=D*T+C*S;var Z=(F-H)*(F-H)+(ab-q)*(ab-q);var U=1/Z-0.25;if(U<0){U=0}var w=Math.sqrt(U);if(P==J){w=-w}var V=0.5*(H+F)-w*(ab-q);var K=0.5*(q+ab)+w*(F-H);var v=Math.atan2(q-K,H-V);var u=Math.atan2(ab-K,F-V);var Y=u-v;if(Y<0&&P==1){Y+=2*Math.PI}else{if(Y>0&&P==0){Y-=2*Math.PI}}var B=Math.ceil(Math.abs(Y/(Math.PI*0.5+0.001)));var I=[];for(var X=0;X<B;X++){var t=v+X*Y/B;var s=v+(X+1)*Y/B;I[X]=[V,K,t,s,O,N,W,aa]}return(b[j]=I)}function f(w,s,E,C,y,x,u,D){j=o.call(arguments);if(p[j]){return p[j]}var K=D*y;var J=-u*x;var A=u*y;var z=D*x;var F=0.5*(C-E);var B=(8/3)*Math.sin(F*0.5)*Math.sin(F*0.5)/Math.sin(F);var I=w+Math.cos(E)-B*Math.sin(E);var v=s+Math.sin(E)+B*Math.cos(E);var G=w+Math.cos(C);var q=s+Math.sin(C);var H=G+B*Math.sin(C);var r=q-B*Math.cos(C);return(p[j]=[K*I+J*v,A*I+z*v,K*H+J*r,A*H+z*r,K*G+J*q,A*G+z*q])}"use strict";var d=a.fabric||(a.fabric={}),e=d.util.array.min,h=d.util.array.max,g=d.util.object.extend,c=Object.prototype.toString;if(d.Path){d.warn("fabric.Path is already defined");return}if(!d.Object){d.warn("fabric.Path requires fabric.Object");return}function n(q){if(q[0]==="H"){return q[1]}return q[q.length-2]}function m(q){if(q[0]==="V"){return q[1]}return q[q.length-1]}d.Path=d.util.createClass(d.Object,{type:"path",initialize:function(s,r){r=r||{};this.setOptions(r);if(!s){throw Error("`path` argument is required")}var q=c.call(s)==="[object Array]";this.path=q?s:s.match&&s.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi);if(!this.path){return}if(!q){this._initializeFromString(r)}if(r.sourcePath){this.setSourcePath(r.sourcePath)}},_initializeFromString:function(r){var q="width" in r,s="height" in r;this.path=this._parsePath();if(!q||!s){g(this,this._parseDimensions());if(q){this.width=r.width}if(s){this.height=r.height}}},_render:function(G){var C,A=null,E=0,D=0,q=0,H=0,z,w,s,r,u=-(this.width/2),F=-(this.height/2);for(var v=0,B=this.path.length;v<B;++v){C=this.path[v];switch(C[0]){case"l":E+=C[1];D+=C[2];G.lineTo(E+u,D+F);break;case"L":E=C[1];D=C[2];G.lineTo(E+u,D+F);break;case"h":E+=C[1];G.lineTo(E+u,D+F);break;case"H":E=C[1];G.lineTo(E+u,D+F);break;case"v":D+=C[1];G.lineTo(E+u,D+F);break;case"V":D=C[1];G.lineTo(E+u,D+F);break;case"m":E+=C[1];D+=C[2];G.moveTo(E+u,D+F);break;case"M":E=C[1];D=C[2];G.moveTo(E+u,D+F);break;case"c":z=E+C[5];w=D+C[6];q=E+C[3];H=D+C[4];G.bezierCurveTo(E+C[1]+u,D+C[2]+F,q+u,H+F,z+u,w+F);E=z;D=w;break;case"C":E=C[5];D=C[6];q=C[3];H=C[4];G.bezierCurveTo(C[1]+u,C[2]+F,q+u,H+F,E+u,D+F);break;case"s":z=E+C[3];w=D+C[4];q=2*E-q;H=2*D-H;G.bezierCurveTo(q+u,H+F,E+C[1]+u,D+C[2]+F,z+u,w+F);q=E+C[1];H=D+C[2];E=z;D=w;break;case"S":z=C[3];w=C[4];q=2*E-q;H=2*D-H;G.bezierCurveTo(q+u,H+F,C[1]+u,C[2]+F,z+u,w+F);E=z;D=w;q=C[1];H=C[2];break;case"q":z=E+C[3];w=D+C[4];q=E+C[1];H=D+C[2];G.quadraticCurveTo(q+u,H+F,z+u,w+F);E=z;D=w;break;case"Q":z=C[3];w=C[4];G.quadraticCurveTo(C[1]+u,C[2]+F,z+u,w+F);E=z;D=w;q=C[1];H=C[2];break;case"t":z=E+C[1];w=D+C[2];if(A[0].match(/[QqTt]/)===null){q=E;H=D}else{if(A[0]==="t"){q=2*E-s;H=2*D-r}else{if(A[0]==="q"){q=2*E-q;H=2*D-H}}}s=q;r=H;G.quadraticCurveTo(q+u,H+F,z+u,w+F);E=z;D=w;q=E+C[1];H=D+C[2];break;case"T":z=C[1];w=C[2];q=2*E-q;H=2*D-H;G.quadraticCurveTo(q+u,H+F,z+u,w+F);E=z;D=w;break;case"a":k(G,E+u,D+F,[C[1],C[2],C[3],C[4],C[5],C[6]+E+u,C[7]+D+F]);E+=C[6];D+=C[7];break;case"A":k(G,E+u,D+F,[C[1],C[2],C[3],C[4],C[5],C[6]+u,C[7]+F]);E=C[6];D=C[7];break;case"z":case"Z":G.closePath();break}A=C}},render:function(r,s){r.save();var q=this.transformMatrix;if(q){r.transform(q[0],q[1],q[2],q[3],q[4],q[5])}if(!s){this.transform(r)}if(this.overlayFill){r.fillStyle=this.overlayFill}else{if(this.fill){r.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(r):this.fill}}if(this.stroke){r.strokeStyle=this.stroke}r.beginPath();this._render(r);if(this.fill){r.fill()}if(this.stroke){r.strokeStyle=this.stroke;r.lineWidth=this.strokeWidth;r.lineCap=r.lineJoin="round";r.stroke()}if(!s&&this.active){this.drawBorders(r);this.hideCorners||this.drawCorners(r)}r.restore()},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(){var q=g(this.callSuper("toObject"),{path:this.path});if(this.sourcePath){q.sourcePath=this.sourcePath}if(this.transformMatrix){q.transformMatrix=this.transformMatrix}return q},toDatalessObject:function(){var q=this.toObject();if(this.sourcePath){q.path=this.sourcePath}delete q.sourcePath;return q},toSVG:function(){var t=[];for(var r=0,q=this.path.length;r<q;r++){t.push(this.path[r].join(" "))}var s=t.join(" ");return['<g transform="',this.getSvgTransform(),'">',"<path ",'width="',this.width,'" height="',this.height,'" ','d="',s,'" ','style="',this.getSvgStyles(),'" ','transform="translate(',(-this.width/2)," ",(-this.height/2),')" />',"</g>"].join("")},complexity:function(){return this.path.length},_parsePath:function(){var C=[],z,v,y;for(var u=0,t,q,w=this.path.length;u<w;u++){z=this.path[u];v=z.slice(1).trim().replace(/(\d)-/g,"$1###-").split(/\s|,|###/);q=[z.charAt(0)];for(var t=0,A=v.length;t<A;t++){y=parseFloat(v[t]);if(!isNaN(y)){q.push(y)}}var s=q[0].toLowerCase(),B=l[s];if(q.length-1>B){for(var r=1,x=q.length;r<x;r+=B){C.push([q[0]].concat(q.slice(r,r+B)))}}else{C.push(q)}}return C},_parseDimensions:function(){var z=[],v=[],A,w,B=false,D,C;this.path.forEach(function(y,x){if(y[0]!=="H"){A=(x===0)?n(y):n(this.path[x-1])}if(y[0]!=="V"){w=(x===0)?m(y):m(this.path[x-1])}if(y[0]===y[0].toLowerCase()){B=true}D=B?A+n(y):y[0]==="V"?A:n(y);C=B?w+m(y):y[0]==="H"?w:m(y);var E=parseInt(D,10);if(!isNaN(E)){z.push(E)}E=parseInt(C,10);if(!isNaN(E)){v.push(E)}},this);var s=e(z),r=e(v),u=0,t=0;var q={top:r-t,left:s-u,bottom:h(v)-t,right:h(z)-u};q.width=q.right-q.left;q.height=q.bottom-q.top;return q}});d.Path.fromObject=function(q){return new d.Path(q.path,q)};d.Path.ATTRIBUTE_NAMES="d fill fill-opacity opacity fill-rule stroke stroke-width transform".split(" ");d.Path.fromElement=function(r,q){var s=d.parseAttributes(r,d.Path.ATTRIBUTE_NAMES);return new d.Path(s.d,g(s,q))}})(typeof exports!="undefined"?exports:this);(function(a){var d=a.fabric||(a.fabric={}),h=d.util.object.extend,f=d.util.array.invoke,i=d.Object.prototype.set,e=d.Object.prototype.toObject,b=d.util.string.camelize,g=d.util.string.capitalize;if(d.PathGroup){d.warn("fabric.PathGroup is already defined");return}d.PathGroup=d.util.createClass(d.Path,{type:"path-group",fill:"",forceFillOverwrite:false,initialize:function(l,j){j=j||{};this.paths=l||[];for(var k=this.paths.length;k--;){this.paths[k].group=this}this.setOptions(j);this.setCoords();if(j.sourcePath){this.setSourcePath(j.sourcePath)}},render:function(n){n.save();var j=this.transformMatrix;if(j){n.transform(j[0],j[1],j[2],j[3],j[4],j[5])}this.transform(n);for(var o=0,k=this.paths.length;o<k;++o){this.paths[o].render(n,true)}if(this.active){this.drawBorders(n);this.hideCorners||this.drawCorners(n)}n.restore()},_set:function(l,k){if((l==="fill"||l==="overlayFill")&&k&&this.isSameColor()){var j=this.paths.length;while(j--){this.paths[j]._set(l,k)}}return this.callSuper("_set",l,k)},toObject:function(){return h(e.call(this),{paths:f(this.getObjects(),"clone"),sourcePath:this.sourcePath})},toDatalessObject:function(){var j=this.toObject();if(this.sourcePath){j.paths=this.sourcePath}return j},toSVG:function(){var m=this.getObjects();var k=["<g ",'width="',this.width,'" ','height="',this.height,'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',">"];for(var l=0,j=m.length;l<j;l++){k.push(m[l].toSVG())}k.push("</g>");return k.join("")},toString:function(){return"#<fabric.PathGroup ("+this.complexity()+"): { top: "+this.top+", left: "+this.left+" }>"},isSameColor:function(){var j=this.getObjects()[0].get("fill");return this.getObjects().every(function(k){return k.get("fill")===j})},complexity:function(){return this.paths.reduce(function(j,k){return j+((k&&k.complexity)?k.complexity():0)},0)},toGrayscale:function(){var j=this.paths.length;while(j--){this.paths[j].toGrayscale()}return this},getObjects:function(){return this.paths}});function c(m){for(var l=0,j=m.length;l<j;l++){if(!(m[l] instanceof d.Object)){var k=b(g(m[l].type));m[l]=d[k].fromObject(m[l])}}return m}d.PathGroup.fromObject=function(j){var k=c(j.paths);return new d.PathGroup(k,j)}})(typeof exports!="undefined"?exports:this);(function(d){var e=d.fabric||(d.fabric={}),g=e.util.object.extend,c=e.util.array.min,a=e.util.array.max,b=e.util.array.invoke,f=e.util.removeFromArray;if(e.Group){return}e.Group=e.util.createClass(e.Object,{type:"group",initialize:function(i,h){this.objects=i||[];this.originalState={};this.callSuper("initialize");this._calcBounds();this._updateObjectsCoords();if(h){g(this,h)}this._setOpacityIfSame();this.setCoords(true);this.saveCoords()},_updateObjectsCoords:function(){var i=this.left,h=this.top;this.forEachObject(function(j){var k=j.get("left"),l=j.get("top");j.set("originalLeft",k);j.set("originalTop",l);j.set("left",k-i);j.set("top",l-h);j.setCoords();j.hideCorners=true},this)},toString:function(){return"#<fabric.Group: ("+this.complexity()+")>"},getObjects:function(){return this.objects},addWithUpdate:function(h){this._restoreObjectsState();this.objects.push(h);this._calcBounds();this._updateObjectsCoords();return this},removeWithUpdate:function(h){this._restoreObjectsState();f(this.objects,h);h.setActive(false);this._calcBounds();this._updateObjectsCoords();return this},add:function(h){this.objects.push(h);return this},remove:function(h){f(this.objects,h);return this},size:function(){return this.getObjects().length},_set:function(j,k){if(j==="fill"||j==="opacity"){var h=this.objects.length;this[j]=k;while(h--){this.objects[h].set(j,k)}}else{this[j]=k}},contains:function(h){return this.objects.indexOf(h)>-1},toObject:function(){return g(this.callSuper("toObject"),{objects:b(this.objects,"clone")})},render:function(j,o){j.save();this.transform(j);var n=Math.max(this.scaleX,this.scaleY);for(var l=0,h=this.objects.length,k;k=this.objects[l];l++){var m=k.borderScaleFactor;k.borderScaleFactor=n;k.render(j);k.borderScaleFactor=m}if(!o&&this.active){this.drawBorders(j);this.hideCorners||this.drawCorners(j)}j.restore();this.setCoords()},item:function(h){return this.getObjects()[h]},complexity:function(){return this.getObjects().reduce(function(i,h){i+=(typeof h.complexity=="function")?h.complexity():0;return i},0)},_restoreObjectsState:function(){this.objects.forEach(this._restoreObjectState,this);return this},_restoreObjectState:function(j){var l=this.get("left"),m=this.get("top"),h=this.getAngle()*(Math.PI/180),k=j.get("originalLeft"),n=j.get("originalTop"),i=Math.cos(h)*j.get("top")+Math.sin(h)*j.get("left"),o=-Math.sin(h)*j.get("top")+Math.cos(h)*j.get("left");j.setAngle(j.getAngle()+this.getAngle());j.set("left",l+o*this.get("scaleX"));j.set("top",m+i*this.get("scaleY"));j.set("scaleX",j.get("scaleX")*this.get("scaleX"));j.set("scaleY",j.get("scaleY")*this.get("scaleY"));j.setCoords();j.hideCorners=false;j.setActive(false);j.setCoords();return this},destroy:function(){return this._restoreObjectsState()},saveCoords:function(){this._originalLeft=this.get("left");this._originalTop=this.get("top");return this},hasMoved:function(){return this._originalLeft!==this.get("left")||this._originalTop!==this.get("top")},setObjectsCoords:function(){this.forEachObject(function(h){h.setCoords()});return this},activateAllObjects:function(){this.forEachObject(function(h){h.setActive()});return this},forEachObject:e.StaticCanvas.prototype.forEachObject,_setOpacityIfSame:function(){var j=this.getObjects(),i=j[0]?j[0].get("opacity"):1;var h=j.every(function(k){return k.get("opacity")===i});if(h){this.opacity=i}},_calcBounds:function(){var s=[],q=[],p,n,k,h,m,l,u,r=0,t=this.objects.length;for(;r<t;++r){m=this.objects[r];m.setCoords();for(var j in m.oCoords){s.push(m.oCoords[j].x);q.push(m.oCoords[j].y)}}p=c(s);k=a(s);n=c(q);h=a(q);l=(k-p)||0;u=(h-n)||0;this.width=l;this.height=u;this.left=(p+l/2)||0;this.top=(n+u/2)||0},containsPoint:function(i){var l=this.get("width")/2,h=this.get("height")/2,k=this.get("left"),j=this.get("top");return k-l<i.x&&k+l>i.x&&j-h<i.y&&j+h>i.y},toGrayscale:function(){var h=this.objects.length;while(h--){this.objects[h].toGrayscale()}},toSVG:function(){var k=[];for(var j=0,h=this.objects.length;j<h;j++){k.push(this.objects[j].toSVG())}return('<g transform="'+this.getSvgTransform()+'">'+k.join("")+"</g>")}});e.Group.fromObject=function(h,i){e.util.enlivenObjects(h.objects,function(j){delete h.objects;i&&i(new e.Group(j,h))})};e.Group.async=true})(typeof exports!="undefined"?exports:this);(function(a){var b=fabric.util.object.extend;if(!a.fabric){a.fabric={}}if(a.fabric.Image){fabric.warn("fabric.Image is already defined.");return}if(!fabric.Object){fabric.warn("fabric.Object is required for fabric.Image initialization");return}fabric.Image=fabric.util.createClass(fabric.Object,{active:false,bordervisibility:false,cornervisibility:false,type:"image",initialize:function(d,c){c||(c={});this.callSuper("initialize",c);this._initElement(d);this._originalImage=this.getElement();this._initConfig(c);this.filters=[];if(c.filters){this.filters=c.filters;this.applyFilters()}},getElement:function(){return this._element},setElement:function(c){this._element=c;this._initConfig();return this},getOriginalSize:function(){var c=this.getElement();return{width:c.width,height:c.height}},setBorderVisibility:function(c){this._resetWidthHeight();this._adjustWidthHeightToBorders(showBorder);this.setCoords()},setCornersVisibility:function(c){this.cornervisibility=!!c},render:function(d,e){d.save();var c=this.transformMatrix;this._resetWidthHeight();if(this.group){d.translate(-this.group.width/2+this.width/2,-this.group.height/2+this.height/2)}if(c){d.transform(c[0],c[1],c[2],c[3],c[4],c[5])}if(!e){this.transform(d)}this._render(d);if(this.active&&!e){this.drawBorders(d);this.hideCorners||this.drawCorners(d)}d.restore()},toObject:function(){return b(this.callSuper("toObject"),{src:this._originalImage.src||this._originalImage._src,filters:this.filters.concat()})},toSVG:function(){return'<g transform="'+this.getSvgTransform()+'"><image xlink:href="'+this.getSvgSrc()+'" style="'+this.getSvgStyles()+'" transform="translate('+(-this.width/2)+" "+(-this.height/2)+')" width="'+this.width+'" height="'+this.height+'"/></g>'},getSrc:function(){return this.getElement().src||this.getElement()._src},toString:function(){return'#<fabric.Image: { src: "'+this.getSrc()+'" }>'},clone:function(c){this.constructor.fromObject(this.toObject(),c)},applyFilters:function(i){if(this.filters.length===0){this.setElement(this._originalImage);i&&i();return}var c=typeof Buffer!=="undefined"&&typeof window==="undefined",g=this._originalImage,e=fabric.document.createElement("canvas"),f=c?new (require("canvas").Image):fabric.document.createElement("img"),h=this;if(!e.getContext&&typeof G_vmlCanvasManager!="undefined"){G_vmlCanvasManager.initElement(e)}e.width=g.width;e.height=g.height;e.getContext("2d").drawImage(g,0,0,g.width,g.height);this.filters.forEach(function(j){j&&j.applyTo(e)});f.onload=function(){h._element=f;i&&i();f.onload=e=g=null};f.width=g.width;f.height=g.height;if(c){var d=e.toDataURL("image/png").replace(/data:image\/png;base64,/,"");f.src=new Buffer(d,"base64");h._element=f;i&&i()}else{f.src=e.toDataURL("image/png")}return this},_render:function(c){c.drawImage(this.getElement(),-this.width/2,-this.height/2,this.width,this.height)},_adjustWidthHeightToBorders:function(c){if(c){this.currentBorder=this.borderwidth;this.width+=(2*this.currentBorder);this.height+=(2*this.currentBorder)}else{this.currentBorder=0}},_resetWidthHeight:function(){var c=this.getElement();this.set("width",c.width);this.set("height",c.height)},_initElement:function(c){this.setElement(fabric.util.getById(c));fabric.util.addClass(this.getElement(),fabric.Image.CSS_CANVAS)},_initConfig:function(c){c||(c={});this.setOptions(c);this._setBorder();this._setWidthHeight(c)},_initFilters:function(c){if(c.filters&&c.filters.length){this.filters=c.filters.map(function(d){return d&&fabric.Image.filters[d.type].fromObject(d)})}},_setBorder:function(){if(this.bordervisibility){this.currentBorder=this.borderwidth}else{this.currentBorder=0}},_setWidthHeight:function(c){var d=2*this.currentBorder;this.width="width" in c?c.width:((this.getElement().width||0)+d);this.height="height" in c?c.height:((this.getElement().height||0)+d)},complexity:function(){return 1}});fabric.Image.CSS_CANVAS="canvas-img";fabric.Image.prototype.getSvgSrc=fabric.Image.prototype.getSrc;fabric.Image.fromObject=function(d,f){var c=fabric.document.createElement("img"),e=d.src;if(d.width){c.width=d.width}if(d.height){c.height=d.height}c.onload=function(){fabric.Image.prototype._initFilters.call(d,d);var g=new fabric.Image(c,d);f&&f(g);c=c.onload=null};c.src=e};fabric.Image.fromURL=function(d,f,e){var c=fabric.document.createElement("img");c.onload=function(){if(f){f(new fabric.Image(c,e))}c=c.onload=null};c.src=d};fabric.Image.ATTRIBUTE_NAMES="x y width height fill fill-opacity opacity stroke stroke-width transform xlink:href".split(" ");fabric.Image.fromElement=function(d,f,c){c||(c={});var e=fabric.parseAttributes(d,fabric.Image.ATTRIBUTE_NAMES);fabric.Image.fromURL(e["xlink:href"],f,b(e,c))};fabric.Image.async=true})(typeof exports!="undefined"?exports:this);fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var a=this.get("angle");if(a>-225&&a<=-135){return -180}else{if(a>-135&&a<=-45){return -90}else{if(a>-45&&a<=45){return 0}else{if(a>45&&a<=135){return 90}else{if(a>135&&a<=225){return 180}else{if(a>225&&a<=315){return 270}else{if(a>315){return 360}}}}}}}return 0},straighten:function(){var a=this._getAngleValueForStraighten();this.setAngle(a);return this},fxStraighten:function(b){b=b||{};var c=function(){},d=b.onComplete||c,a=b.onChange||c,e=this;fabric.util.animate({startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(f){e.setAngle(f);a()},onComplete:function(){e.setCoords();d()},onStart:function(){e.setActive(false)}});return this}});fabric.util.object.extend(fabric.StaticCanvas.prototype,{straightenObject:function(a){a.straighten();this.renderAll();return this},fxStraightenObject:function(a){a.fxStraighten({onChange:this.renderAll.bind(this)});return this}});fabric.Image.filters={};fabric.Image.filters.Grayscale=fabric.util.createClass({type:"Grayscale",applyTo:function(d){var c=d.getContext("2d"),a=c.getImageData(0,0,d.width,d.height),h=a.data,e=a.width,l=a.height,k,b,g,f;for(g=0;g<e;g++){for(f=0;f<l;f++){k=(g*4)*l+(f*4);b=(h[k]+h[k+1]+h[k+2])/3;h[k]=b;h[k+1]=b;h[k+2]=b}}c.putImageData(a,0,0)},toJSON:function(){return{type:this.type}}});fabric.Image.filters.Grayscale.fromObject=function(){return new fabric.Image.filters.Grayscale()};fabric.Image.filters.RemoveWhite=fabric.util.createClass({type:"RemoveWhite",initialize:function(a){a||(a={});this.threshold=a.threshold||30;this.distance=a.distance||20},applyTo:function(f){var e=f.getContext("2d"),c=e.getImageData(0,0,f.width,f.height),k=c.data,l=this.threshold,d=this.distance,h=255-l,p=Math.abs,a,m,o;for(var j=0,n=k.length;j<n;j+=4){a=k[j];m=k[j+1];o=k[j+2];if(a>h&&m>h&&o>h&&p(a-m)<d&&p(a-o)<d&&p(m-o)<d){k[j+3]=1}}e.putImageData(c,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold,distance:this.distance}}});fabric.Image.filters.RemoveWhite.fromObject=function(a){return new fabric.Image.filters.RemoveWhite(a)};fabric.Image.filters.Invert=fabric.util.createClass({type:"Invert",applyTo:function(d){var c=d.getContext("2d"),f=c.getImageData(0,0,d.width,d.height),e=f.data,a=e.length,b;for(b=0;b<a;b+=4){e[b]=255-e[b];e[b+1]=255-e[b+1];e[b+2]=255-e[b+2]}c.putImageData(f,0,0)},toJSON:function(){return{type:this.type}}});fabric.Image.filters.Invert.fromObject=function(){return new fabric.Image.filters.Invert()};fabric.Image.filters.Sepia=fabric.util.createClass({type:"Sepia",applyTo:function(d){var c=d.getContext("2d"),g=c.getImageData(0,0,d.width,d.height),e=g.data,a=e.length,b,f;for(b=0;b<a;b+=4){f=0.3*e[b]+0.59*e[b+1]+0.11*e[b+2];e[b]=f+100;e[b+1]=f+50;e[b+2]=f+255}c.putImageData(g,0,0)},toJSON:function(){return{type:this.type}}});fabric.Image.filters.Sepia.fromObject=function(){return new fabric.Image.filters.Sepia()};fabric.Image.filters.Sepia2=fabric.util.createClass({type:"Sepia2",applyTo:function(e){var d=e.getContext("2d"),a=d.getImageData(0,0,e.width,e.height),h=a.data,f=h.length,j,c,k,l;for(j=0;j<f;j+=4){c=h[j];k=h[j+1];l=h[j+2];h[j]=(c*0.393+k*0.769+l*0.189)/1.351;h[j+1]=(c*0.349+k*0.686+l*0.168)/1.203;h[j+2]=(c*0.272+k*0.534+l*0.131)/2.14}d.putImageData(a,0,0)},toJSON:function(){return{type:this.type}}});fabric.Image.filters.Sepia2.fromObject=function(){return new fabric.Image.filters.Sepia2()};fabric.Image.filters.Brightness=fabric.util.createClass({type:"Brightness",initialize:function(a){a||(a={});this.brightness=a.brightness||100},applyTo:function(d){var c=d.getContext("2d"),g=c.getImageData(0,0,d.width,d.height),e=g.data,f=this.brightness;for(var b=0,a=e.length;b<a;b+=4){e[b]+=f;e[b+1]+=f;e[b+2]+=f}c.putImageData(g,0,0)},toJSON:function(){return{type:this.type,brightness:this.brightness}}});fabric.Image.filters.Brightness.fromObject=function(a){return new fabric.Image.filters.Brightness(a)};fabric.Image.filters.Noise=fabric.util.createClass({type:"Noise",initialize:function(a){a||(a={});this.noise=a.noise||100},applyTo:function(e){var d=e.getContext("2d"),h=d.getImageData(0,0,e.width,e.height),g=h.data,b=this.noise,f;for(var c=0,a=g.length;c<a;c+=4){f=(0.5-Math.random())*b;g[c]+=f;g[c+1]+=f;g[c+2]+=f}d.putImageData(h,0,0)},toJSON:function(){return{type:this.type,noise:this.noise}}});fabric.Image.filters.Noise.fromObject=function(a){return new fabric.Image.filters.Noise(a)};fabric.Image.filters.GradientTransparency=fabric.util.createClass({type:"GradientTransparency",initialize:function(a){a||(a={});this.threshold=a.threshold||100},applyTo:function(e){var d=e.getContext("2d"),h=d.getImageData(0,0,e.width,e.height),g=h.data,b=this.threshold,f=g.length;for(var c=0,a=g.length;c<a;c+=4){g[c+3]=b+255*(f-c)/f}d.putImageData(h,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold}}});fabric.Image.filters.GradientTransparency.fromObject=function(a){return new fabric.Image.filters.GradientTransparency(a)};fabric.Image.filters.Tint=fabric.util.createClass({type:"Tint",initialize:function(a){a||(a={});this.color=a.color||0},applyTo:function(h){var f=h.getContext("2d"),c=f.getImageData(0,0,h.width,h.height),l=c.data,j=l.length,m,d,n,q,s;var p=parseInt(this.color).toString(16);var o=parseInt("0x"+p.substr(0,2));var e=parseInt("0x"+p.substr(2,2));var k=parseInt("0x"+p.substr(4,2));for(m=0;m<j;m+=4){s=l[m+3];if(s>0){l[m]=o;l[m+1]=e;l[m+2]=k}}f.putImageData(c,0,0)},toJSON:function(){return{type:this.type,color:this.color}}});fabric.Image.filters.Tint.fromObject=function(a){return new fabric.Image.filters.Tint(a)};(function(b){var c=b.fabric||(b.fabric={}),e=c.util.object.extend,d=c.util.object.clone,a=c.util.toFixed;if(c.Text){c.warn("fabric.Text is already defined");return}if(!c.Object){c.warn("fabric.Text requires fabric.Object");return}c.Text=c.util.createClass(c.Object,{fontSize:40,fontWeight:100,fontFamily:"Times New Roman",textDecoration:"",textShadow:"",textAlign:"left",fontStyle:"",lineHeight:1.3,strokeStyle:"",strokeWidth:1,backgroundColor:"",path:null,type:"text",useNative:true,initialize:function(g,f){this._initStateProperties();this.text=g;this.setOptions(f||{});this._theta=this.angle*Math.PI/180;this._initDimensions();this.setCoords()},_initDimensions:function(){var f=c.document.createElement("canvas");if(!f.getContext&&typeof G_vmlCanvasManager!="undefined"){G_vmlCanvasManager.initElement(f)}this._render(f.getContext("2d"))},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat();this.stateProperties.push("fontFamily","fontWeight","fontSize","path","text","textDecoration","textShadow","textAlign","fontStyle","lineHeight","strokeStyle","strokeWidth","backgroundColor","useNative");c.util.removeFromArray(this.stateProperties,"width")},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_render:function(f){if(typeof Cufon==="undefined"||this.useNative===true){this._renderViaNative(f)}else{this._renderViaCufon(f)}},_renderViaCufon:function(f){var h=Cufon.textOptions||(Cufon.textOptions={});h.left=this.left;h.top=this.top;h.context=f;h.color=this.fill;var g=this._initDummyElementForCufon();this.transform(f);Cufon.replaceElement(g,{engine:"canvas",separate:"none",fontFamily:this.fontFamily,fontWeight:this.fontWeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,fontStyle:this.fontStyle,lineHeight:this.lineHeight,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor});this.width=h.width;this.height=h.height;this._totalLineHeight=h.totalLineHeight;this._fontAscent=h.fontAscent;this._boundaries=h.boundaries;this._shadowOffsets=h.shadowOffsets;this._shadows=h.shadows||[];g=null;this.setCoords()},_renderViaNative:function(f){this.transform(f);this._setTextStyles(f);var g=this.text.split(/\r?\n/);this.width=this._getTextWidth(f,g);this.height=this._getTextHeight(f,g);this._renderTextBackground(f,g);if(this.textAlign!=="left"){f.save();f.translate(this.textAlign==="center"?(this.width/2):this.width,0)}this._setTextShadow(f);this._renderTextFill(f,g);this.textShadow&&f.restore();this._renderTextStroke(f,g);if(this.textAlign!=="left"){f.restore()}this._renderTextDecoration(f,g);this._setBoundaries(f,g);this._totalLineHeight=0;this.setCoords()},_setBoundaries:function(h,k){this._boundaries=[];for(var j=0,g=k.length;j<g;j++){var f=h.measureText(k[j]).width;var l=this._getLineLeftOffset(f);this._boundaries.push({height:this.fontSize,width:f,left:l})}},_setTextStyles:function(f){f.fillStyle=this.fill;f.strokeStyle=this.strokeStyle;f.lineWidth=this.strokeWidth;f.textBaseline="top";f.textAlign=this.textAlign;f.font=this._getFontDeclaration()},_getTextHeight:function(f,g){return this.fontSize*g.length*this.lineHeight},_getTextWidth:function(g,j){var k=g.measureText(j[0]).width;for(var h=1,f=j.length;h<f;h++){var l=g.measureText(j[h]).width;if(l>k){k=l}}return k},_setTextShadow:function(f){if(this.textShadow){var j=/\s+(-?\d+)(?:px)?\s+(-?\d+)(?:px)?\s+(\d+)(?:px)?\s*/;var g=this.textShadow;var i=j.exec(this.textShadow);var h=g.replace(j,"");f.save();f.shadowColor=h;f.shadowOffsetX=parseInt(i[1],10);f.shadowOffsetY=parseInt(i[2],10);f.shadowBlur=parseInt(i[3],10);this._shadows=[{blur:f.shadowBlur,color:f.shadowColor,offX:f.shadowOffsetX,offY:f.shadowOffsetY}];this._shadowOffsets=[[parseInt(f.shadowOffsetX,10),parseInt(f.shadowOffsetY,10)]]}},_renderTextFill:function(g,j){this._boundaries=[];for(var h=0,f=j.length;h<f;h++){g.fillText(j[h],-this.width/2,(-this.height/2)+(h*this.fontSize*this.lineHeight))}},_renderTextStroke:function(g,j){if(this.strokeStyle){for(var h=0,f=j.length;h<f;h++){g.strokeText(j[h],-this.width/2,(-this.height/2)+(h*this.fontSize*this.lineHeight))}}},_renderTextBackground:function(h,k){if(this.backgroundColor){h.save();h.fillStyle=this.backgroundColor;for(var j=0,g=k.length;j<g;j++){var f=h.measureText(k[j]).width;var l=this._getLineLeftOffset(f);h.fillRect((-this.width/2)+l,(-this.height/2)+(j*this.fontSize*this.lineHeight),f,this.fontSize)}h.restore()}},_getLineLeftOffset:function(f){if(this.textAlign==="center"){return(this.width-f)/2}if(this.textAlign==="right"){return this.width-f}return 0},_renderTextDecoration:function(g,h){var i=this._getTextHeight(g,h)/2;function f(n){for(var l=0,k=h.length;l<k;l++){var j=g.measureText(h[l]).width;var m=this._getLineLeftOffset(j);g.fillRect((-this.width/2)+m,(n+(l*this.fontSize*this.lineHeight))-i,j,1)}}if(this.textDecoration.indexOf("underline")>-1){f.call(this,this.fontSize)}if(this.textDecoration.indexOf("line-through")>-1){f.call(this,this.fontSize/2)}if(this.textDecoration.indexOf("overline")>-1){f.call(this,0)}},_getFontDeclaration:function(){return[this.fontStyle,this.fontWeight,this.fontSize+"px",(c.isLikelyNode?('"'+this.fontFamily+'"'):this.fontFamily)].join(" ")},_initDummyElementForCufon:function(){var g=c.document.createElement("pre"),f=c.document.createElement("div");f.appendChild(g);if(typeof G_vmlCanvasManager=="undefined"){g.innerHTML=this.text}else{g.innerText=this.text.replace(/\r?\n/gi,"\r")}g.style.fontSize=this.fontSize+"px";g.style.letterSpacing="normal";return g},render:function(f,g){f.save();this._render(f);if(!g&&this.active){this.drawBorders(f);this.hideCorners||this.drawCorners(f)}f.restore()},toObject:function(){return e(this.callSuper("toObject"),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,path:this.path,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,useNative:this.useNative})},toSVG:function(){var i=this.text.split(/\r?\n/),j=this.useNative?this.fontSize*this.lineHeight:(-this._fontAscent-((this._fontAscent/5)*this.lineHeight)),g=-(this.width/2),f=this.useNative?this.fontSize-1:(this.height/2)-(i.length*this.fontSize)-this._totalLineHeight,h=this._getSVGTextAndBg(j,g,i),k=this._getSVGShadows(j,i);f+=(this._fontAscent?((this._fontAscent/5)*this.lineHeight):0);return['<g transform="',this.getSvgTransform(),'">',h.textBgRects.join(""),"<text ",(this.fontFamily?"font-family=\"'"+this.fontFamily+"'\" ":""),(this.fontSize?'font-size="'+this.fontSize+'" 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u=0,r=s.length;u<r;u++){if(s[u]===x){s.splice(u,1)}}}}}}fabric.util.addListener=b;fabric.util.removeListener=k;function q(r){return{x:a(r),y:p(r)}}function a(t){var s=fabric.document.documentElement,r=fabric.document.body||{scrollLeft:0};return t.pageX||((typeof t.clientX!="unknown"?t.clientX:0)+(s.scrollLeft||r.scrollLeft)-(s.clientLeft||0))}function p(t){var s=fabric.document.documentElement,r=fabric.document.body||{scrollTop:0};return t.pageY||((typeof t.clientY!="unknown"?t.clientY:0)+(s.scrollTop||r.scrollTop)-(s.clientTop||0))}if(fabric.isTouchSupported){a=function(r){return r.touches&&r.touches[0]&&r.touches[0].pageX||r.clientX};p=function(r){return r.touches&&r.touches[0]&&r.touches[0].pageY||r.clientY}}fabric.util.getPointer=q;fabric.util.object.extend(fabric.util,fabric.Observable)})(this);(function(){function e(j,l){var n=j.style,i;if(!n){return j}if(typeof l==="string"){j.style.cssText+=";"+l;return l.indexOf("opacity")>-1?c(j,l.match(/opacity:\s*(\d?\.?\d*)/)[1]):j}for(var 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ActiveXObject("Microsoft.XMLDOM");x.async="false";x.loadXML(y.responseText.replace(/<!DOCTYPE[\s\S]*?(\[[\s\S]*\])*?>/i,""))}if(!x.documentElement){return}h.parseSVGDocument(x.documentElement,function(A,z){k.set(u,{objects:h.util.array.invoke(A,"toObject"),options:z});w(A,z)},t)}}function b(v){var u=v.objects,t=v.options;u=u.map(function(w){return h[f(w.type)].fromObject(w)});return({objects:u,options:t})}function n(u,x,t){u=u.trim();var v;if(typeof DOMParser!=="undefined"){var w=new DOMParser();if(w&&w.parseFromString){v=w.parseFromString(u,"text/xml")}}else{if(h.window.ActiveXObject){var v=new ActiveXObject("Microsoft.XMLDOM");v.async="false";v.loadXML(u.replace(/<!DOCTYPE[\s\S]*?(\[[\s\S]*\])*?>/i,""))}}h.parseSVGDocument(v.documentElement,function(z,y){x(z,y)},t)}function m(w){var u="";for(var v=0,t=w.length;v<t;v++){if(w[v].type!=="text"||!w[v].path){continue}u+=["@font-face {","font-family: ",w[v].fontFamily,"; ","src: url('",w[v].path,"')","}"].join("")}if(u){u=["<defs>",'<style type="text/css">',"<![CDATA[",u,"]]>","</style>","</defs>"].join("")}return u}p(h,{parseAttributes:e,parseElements:g,parseStyleAttribute:i,parsePointsAttribute:s,getCSSRules:d,loadSVGFromURL:c,loadSVGFromString:n,createSVGFontFacesMarkup:m})})(typeof exports!="undefined"?exports:this);(function(){function c(h){var g=h.getAttribute("style");if(g){var k=g.split(/\s*;\s*/);if(k[k.length-1]===""){k.pop()}for(var f=k.length;f--;){var e=k[f].split(/\s*:\s*/),d=e[0].trim(),j=e[1].trim();if(d==="stop-color"){return j}}}}fabric.Gradient=fabric.util.createClass({initialize:function(d){d||(d={});this.x1=d.x1||0;this.y1=d.y1||0;this.x2=d.x2||0;this.y2=d.y2||0;this.colorStops=d.colorStops},toObject:function(){return{x1:this.x1,x2:this.x2,y1:this.y1,y2:this.y2,colorStops:this.colorStops}},toLiveGradient:function(e){var g=e.createLinearGradient(this.x1,this.y1,this.x2||e.canvas.width,this.y2);for(var d in this.colorStops){var f=this.colorStops[d];g.addColorStop(parseFloat(d),f)}return g}});fabric.util.object.extend(fabric.Gradient,{fromElement:function(h,e){var l=h.getElementsByTagName("stop"),h,k,f={},d,j={x1:h.getAttribute("x1")||0,y1:h.getAttribute("y1")||0,x2:h.getAttribute("x2")||"100%",y2:h.getAttribute("y2")||0};for(var g=l.length;g--;){h=l[g];k=h.getAttribute("offset");k=parseFloat(k)/(/%$/.test(k)?100:1);f[k]=c(h)||h.getAttribute("stop-color")}a(e,j);return new fabric.Gradient({x1:j.x1,y1:j.y1,x2:j.x2,y2:j.y2,colorStops:f})},forObject:function(e,d){d||(d={});a(e,d);return new fabric.Gradient(d)}});function a(f,e){for(var g in e){if(typeof e[g]==="string"&&/^\d+%$/.test(e[g])){var d=parseFloat(e[g],10);if(g==="x1"||g==="x2"){e[g]=f.width*d/100}else{if(g==="y1"||g==="y2"){e[g]=f.height*d/100}}}if(g==="x1"||g==="x2"){e[g]-=f.width/2}else{if(g==="y1"||g==="y2"){e[g]-=f.height/2}}}}function b(j){var f=j.getElementsByTagName("linearGradient"),d=j.getElementsByTagName("radialGradient"),g,h={};for(var e=f.length;e--;){g=f[e];h[g.getAttribute("id")]=g}for(var e=d.length;e--;){g=d[e];h[g.getAttribute("id")]=g}return h}fabric.getGradientDefs=b})();(function(b){var c=b.fabric||(b.fabric={});if(c.Point){c.warn("fabric.Point is already defined");return}c.Point=a;function a(d,e){if(arguments.length>0){this.init(d,e)}}a.prototype={constructor:a,init:function(d,e){this.x=d;this.y=e},add:function(d){return new a(this.x+d.x,this.y+d.y)},addEquals:function(d){this.x+=d.x;this.y+=d.y;return this},scalarAdd:function(d){return new a(this.x+d,this.y+d)},scalarAddEquals:function(d){this.x+=d;this.y+=d;return this},subtract:function(d){return new a(this.x-d.x,this.y-d.y)},subtractEquals:function(d){this.x-=d.x;this.y-=d.y;return this},scalarSubtract:function(d){return new a(this.x-d,this.y-d)},scalarSubtractEquals:function(d){this.x-=d;this.y-=d;return this},multiply:function(d){return new a(this.x*d,this.y*d)},multiplyEquals:function(d){this.x*=d;this.y*=d;return this},divide:function(d){return new a(this.x/d,this.y/d)},divideEquals:function(d){this.x/=d;this.y/=d;return this},eq:function(d){return(this.x==d.x&&this.y==d.y)},lt:function(d){return(this.x<d.x&&this.y<d.y)},lte:function(d){return(this.x<=d.x&&this.y<=d.y)},gt:function(d){return(this.x>d.x&&this.y>d.y)},gte:function(d){return(this.x>=d.x&&this.y>=d.y)},lerp:function(e,d){return new a(this.x+(e.x-this.x)*d,this.y+(e.y-this.y)*d)},distanceFrom:function(f){var e=this.x-f.x,d=this.y-f.y;return Math.sqrt(e*e+d*d)},min:function(d){return new a(Math.min(this.x,d.x),Math.min(this.y,d.y))},max:function(d){return new a(Math.max(this.x,d.x),Math.max(this.y,d.y))},toString:function(){return this.x+","+this.y},setXY:function(d,e){this.x=d;this.y=e},setFromPoint:function(d){this.x=d.x;this.y=d.y},swap:function(e){var d=this.x,f=this.y;this.x=e.x;this.y=e.y;e.x=d;e.y=f}}})(typeof exports!="undefined"?exports:this);(function(a){var b=a.fabric||(a.fabric={});if(b.Intersection){b.warn("fabric.Intersection is already defined");return}function c(d){if(arguments.length>0){this.init(d)}}b.Intersection=c;b.Intersection.prototype={init:function(d){this.status=d;this.points=[]},appendPoint:function(d){this.points.push(d)},appendPoints:function(d){this.points=this.points.concat(d)}};b.Intersection.intersectLineLine=function(h,f,l,k){var m,i=(k.x-l.x)*(h.y-l.y)-(k.y-l.y)*(h.x-l.x),j=(f.x-h.x)*(h.y-l.y)-(f.y-h.y)*(h.x-l.x),g=(k.y-l.y)*(f.x-h.x)-(k.x-l.x)*(f.y-h.y);if(g!=0){var e=i/g,d=j/g;if(0<=e&&e<=1&&0<=d&&d<=1){m=new c("Intersection");m.points.push(new b.Point(h.x+e*(f.x-h.x),h.y+e*(f.y-h.y)))}else{m=new c("No Intersection")}}else{if(i==0||j==0){m=new c("Coincident")}else{m=new c("Parallel")}}return m};b.Intersection.intersectLinePolygon=function(e,d,l){var m=new c("No Intersection"),f=l.length;for(var h=0;h<f;h++){var k=l[h],j=l[(h+1)%f],g=c.intersectLineLine(e,d,k,j);m.appendPoints(g.points)}if(m.points.length>0){m.status="Intersection"}return m};b.Intersection.intersectPolygonPolygon=function(j,h){var f=new c("No Intersection"),l=j.length;for(var k=0;k<l;k++){var g=j[k],e=j[(k+1)%l],d=c.intersectLinePolygon(g,e,h);f.appendPoints(d.points)}if(f.points.length>0){f.status="Intersection"}return f};b.Intersection.intersectPolygonRectangle=function(n,e,d){var g=e.min(d),m=e.max(d),f=new b.Point(m.x,g.y),l=new b.Point(g.x,m.y),k=c.intersectLinePolygon(g,f,n),j=c.intersectLinePolygon(f,m,n),i=c.intersectLinePolygon(m,l,n),h=c.intersectLinePolygon(l,g,n),o=new c("No Intersection");o.appendPoints(k.points);o.appendPoints(j.points);o.appendPoints(i.points);o.appendPoints(h.points);if(o.points.length>0){o.status="Intersection"}return o}})(typeof exports!="undefined"?exports:this);(function(a){var b=a.fabric||(a.fabric={});if(b.Color){b.warn("fabric.Color is already defined.");return}function c(d){if(!d){this.setSource([0,0,0,1])}else{this._tryParsingColor(d)}}b.Color=c;b.Color.prototype={_tryParsingColor:function(d){var e=c.sourceFromHex(d);if(!e){e=c.sourceFromRgb(d)}if(e){this.setSource(e)}},getSource:function(){return this._source},setSource:function(d){this._source=d},toRgb:function(){var d=this.getSource();return"rgb("+d[0]+","+d[1]+","+d[2]+")"},toRgba:function(){var d=this.getSource();return"rgba("+d[0]+","+d[1]+","+d[2]+","+d[3]+")"},toHex:function(){var h=this.getSource();var f=h[0].toString(16);f=(f.length==1)?("0"+f):f;var e=h[1].toString(16);e=(e.length==1)?("0"+e):e;var d=h[2].toString(16);d=(d.length==1)?("0"+d):d;return f.toUpperCase()+e.toUpperCase()+d.toUpperCase()},getAlpha:function(){return this.getSource()[3]},setAlpha:function(e){var d=this.getSource();d[3]=e;this.setSource(d);return this},toGrayscale:function(){var f=this.getSource(),e=parseInt((f[0]*0.3+f[1]*0.59+f[2]*0.11).toFixed(0),10),d=f[3];this.setSource([e,e,e,d]);return this},toBlackWhite:function(d){var g=this.getSource(),f=(g[0]*0.3+g[1]*0.59+g[2]*0.11).toFixed(0),e=g[3],d=d||127;f=(Number(f)<Number(d))?0:255;this.setSource([f,f,f,e]);return this},overlayWith:function(k){if(!(k instanceof c)){k=new c(k)}var d=[],j=this.getAlpha(),g=0.5,h=this.getSource(),e=k.getSource();for(var f=0;f<3;f++){d.push(Math.round((h[f]*(1-g))+(e[f]*g)))}d[3]=j;this.setSource(d);return this}};b.Color.reRGBa=/^rgba?\((\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})(?:\s*,\s*(\d+(?:\.\d+)?))?\)$/;b.Color.reHex=/^#?([0-9a-f]{6}|[0-9a-f]{3})$/i;b.Color.fromRgb=function(d){return c.fromSource(c.sourceFromRgb(d))};b.Color.sourceFromRgb=function(d){var e=d.match(c.reRGBa);if(e){return[parseInt(e[1],10),parseInt(e[2],10),parseInt(e[3],10),e[4]?parseFloat(e[4]):1]}};b.Color.fromRgba=c.fromRgb;b.Color.fromHex=function(d){return c.fromSource(c.sourceFromHex(d))};b.Color.sourceFromHex=function(f){if(f.match(c.reHex)){var j=f.slice(f.indexOf("#")+1),e=(j.length===3),i=e?(j.charAt(0)+j.charAt(0)):j.substring(0,2),h=e?(j.charAt(1)+j.charAt(1)):j.substring(2,4),d=e?(j.charAt(2)+j.charAt(2)):j.substring(4,6);return[parseInt(i,16),parseInt(h,16),parseInt(d,16),1]}};b.Color.fromSource=function(d){var e=new c();e.setSource(d);return e}})(typeof exports!="undefined"?exports:this);(function(c){if(fabric.StaticCanvas){fabric.warn("fabric.StaticCanvas is already defined.");return}var f=fabric.util.object.extend,d=fabric.util.getElementOffset,e=fabric.util.removeFromArray,b=fabric.util.removeListener,a=new Error("Could not initialize `canvas` element");fabric.StaticCanvas=function(h,g){g||(g={});this._initStatic(h,g);fabric.StaticCanvas.activeInstance=this};f(fabric.StaticCanvas.prototype,fabric.Observable);f(fabric.StaticCanvas.prototype,{backgroundColor:"rgba(0, 0, 0, 0)",backgroundImage:"",backgroundImageOpacity:1,backgroundImageStretch:true,includeDefaultValues:true,stateful:true,renderOnAddition:true,clipTo:null,controlsAboveOverlay:false,onBeforeScaleRotate:function(g){},onFpsUpdate:null,_initStatic:function(h,g){this._objects=[];this._createLowerCanvas(h);this._initOptions(g);if(g.overlayImage){this.setOverlayImage(g.overlayImage,this.renderAll.bind(this))}if(g.backgroundImage){this.setBackgroundImage(g.backgroundImage,this.renderAll.bind(this))}this.calcOffset()},calcOffset:function(){this._offset=d(this.lowerCanvasEl);return this},setOverlayImage:function(g,h){fabric.util.loadImage(g,function(i){this.overlayImage=i;h&&h()},this);return this},setBackgroundImage:function(h,i,g){return fabric.util.loadImage(h,function(j){this.backgroundImage=j;if(g&&("backgroundImageOpacity" in g)){this.backgroundImageOpacity=g.backgroundImageOpacity}if(g&&("backgroundImageStretch" in g)){this.backgroundImageStretch=g.backgroundImageStretch}i&&i()},this)},_createCanvasElement:function(){var g=fabric.document.createElement("canvas");if(!g.style){g.style={}}if(!g){throw a}this._initCanvasElement(g);return g},_initCanvasElement:function(g){if(typeof g.getContext==="undefined"&&typeof G_vmlCanvasManager!=="undefined"&&G_vmlCanvasManager.initElement){G_vmlCanvasManager.initElement(g)}if(typeof g.getContext==="undefined"){throw a}},_initOptions:function(g){for(var h in g){this[h]=g[h]}this.width=parseInt(this.lowerCanvasEl.width,10)||0;this.height=parseInt(this.lowerCanvasEl.height,10)||0;if(!this.lowerCanvasEl.style){return}this.lowerCanvasEl.style.width=this.width+"px";this.lowerCanvasEl.style.height=this.height+"px"},_createLowerCanvas:function(g){this.lowerCanvasEl=fabric.util.getById(g)||this._createCanvasElement();this._initCanvasElement(this.lowerCanvasEl);fabric.util.addClass(this.lowerCanvasEl,"lower-canvas");if(this.interactive){this._applyCanvasStyle(this.lowerCanvasEl)}this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(g){return this._setDimension("width",g)},setHeight:function(g){return this._setDimension("height",g)},setDimensions:function(g){for(var h in g){this._setDimension(h,g[h])}return this},_setDimension:function(h,g){this.lowerCanvasEl[h]=g;this.lowerCanvasEl.style[h]=g+"px";if(this.upperCanvasEl){this.upperCanvasEl[h]=g;this.upperCanvasEl.style[h]=g+"px"}if(this.wrapperEl){this.wrapperEl.style[h]=g+"px"}this[h]=g;this.calcOffset();this.renderAll();return this},getElement:function(){return this.lowerCanvasEl},getActiveObject:function(){return null},getActiveGroup:function(){return null},_draw:function(h,i){if(!i){return}if(this.controlsAboveOverlay){var g=i.hasBorders,j=i.hasCorners;i.hasBorders=i.hasCorners=false;i.render(h);i.hasBorders=g;i.hasCorners=j}else{i.render(h)}},add:function(){this._objects.push.apply(this._objects,arguments);for(var g=arguments.length;g--;){this._initObject(arguments[g])}this.renderOnAddition&&this.renderAll();return this},_initObject:function(g){this.stateful&&g.setupState();g.setCoords();g.canvas=this;this.fire("object:added",{target:g});g.fire("added")},insertAt:function(h,g,i){if(i){this._objects[g]=h}else{this._objects.splice(g,0,h)}this._initObject(h);this.renderOnAddition&&this.renderAll();return this},getObjects:function(){return this._objects},clearContext:function(g){g.clearRect(0,0,this.width,this.height);return this},getContext:function(){return this.contextContainer},clear:function(){this._objects.length=0;this.clearContext(this.contextContainer);if(this.contextTop){this.clearContext(this.contextTop)}this.renderAll();return this},renderAll:function(h){var j=this[(h===true&&this.interactive)?"contextTop":"contextContainer"];if(this.contextTop){this.clearContext(this.contextTop)}if(h===false||(typeof h==="undefined")){this.clearContext(j)}var n=this._objects.length,m=this.getActiveGroup(),l=new Date();if(this.clipTo){j.save();j.beginPath();this.clipTo(j);j.clip()}j.fillStyle=this.backgroundColor;j.fillRect(0,0,this.width,this.height);if(typeof this.backgroundImage=="object"){j.save();j.globalAlpha=this.backgroundImageOpacity;if(this.backgroundImageStretch){j.drawImage(this.backgroundImage,0,0,this.width,this.height)}else{j.drawImage(this.backgroundImage,0,0)}j.restore()}if(n){for(var k=0;k<n;++k){if(!m||(m&&this._objects[k]&&!m.contains(this._objects[k]))){this._draw(j,this._objects[k])}}}if(this.clipTo){j.restore()}if(m){this._draw(this.contextTop,m)}if(this.overlayImage){this.contextContainer.drawImage(this.overlayImage,0,0)}if(this.controlsAboveOverlay){this.drawControls(this.contextContainer)}if(this.onFpsUpdate){var g=new Date()-l;this.onFpsUpdate(~~(1000/g))}this.fire("after:render");return this},renderTop:function(){this.clearContext(this.contextTop||this.contextContainer);if(this.overlayImage){this.contextContainer.drawImage(this.overlayImage,0,0)}if(this.selection&&this._groupSelector){this._drawSelection()}var g=this.getActiveGroup();if(g){g.render(this.contextTop)}this.fire("after:render");return this},drawControls:function(h){var k=this.getActiveGroup();if(k){h.save();fabric.Group.prototype.transform.call(k,h);k.drawBorders(h).drawCorners(h);h.restore()}else{for(var j=0,g=this._objects.length;j<g;++j){if(!this._objects[j].active){continue}h.save();fabric.Object.prototype.transform.call(this._objects[j],h);this._objects[j].drawBorders(h).drawCorners(h);h.restore()}}},toDataURL:function(i,j){var g=this.upperCanvasEl||this.lowerCanvasEl;this.renderAll(true);var h=(fabric.StaticCanvas.supports("toDataURLWithQuality"))?g.toDataURL("image/"+i,j):g.toDataURL("image/"+i);this.renderAll();return h},toDataURLWithMultiplier:function(l,o,m){var n=this.getWidth(),p=this.getHeight(),j=n*o,k=p*o,g=this.getActiveObject(),i=this.getActiveGroup();this.setWidth(j).setHeight(k);this.contextTop.scale(o,o);if(i){this._tempRemoveBordersCornersFromGroup(i)}else{if(g){this.deactivateAll()}}this.width=n;this.height=p;this.renderAll(true);var h=this.toDataURL(l,m);this.contextTop.scale(1/o,1/o);this.setWidth(n).setHeight(p);if(i){this._restoreBordersCornersOnGroup(i)}else{if(g){this.setActiveObject(g)}}this.renderAll();return h},_tempRemoveBordersCornersFromGroup:function(g){g.origHideCorners=g.hideCorners;g.origBorderColor=g.borderColor;g.hideCorners=true;g.borderColor="rgba(0,0,0,0)";g.forEachObject(function(h){h.origBorderColor=h.borderColor;h.borderColor="rgba(0,0,0,0)"})},_restoreBordersCornersOnGroup:function(g){g.hideCorners=g.origHideCorners;g.borderColor=g.origBorderColor;g.forEachObject(function(h){h.borderColor=h.origBorderColor;delete h.origBorderColor})},getCenter:function(){return{top:this.getHeight()/2,left:this.getWidth()/2}},centerObjectH:function(g){g.set("left",this.getCenter().left);this.renderAll();return this},centerObjectV:function(g){g.set("top",this.getCenter().top);this.renderAll();return this},centerObject:function(g){return this.centerObjectH(g).centerObjectV(g)},toDatalessJSON:function(){return this.toDatalessObject()},toObject:function(){return this._toObjectMethod("toObject")},toDatalessObject:function(){return this._toObjectMethod("toDatalessObject")},_toObjectMethod:function(g){var h={objects:this._objects.map(function(i){if(!this.includeDefaultValues){var j=i.includeDefaultValues;i.includeDefaultValues=false}var k=i[g]();if(!this.includeDefaultValues){i.includeDefaultValues=j}return k},this),background:this.backgroundColor};if(this.backgroundImage){h.backgroundImage=this.backgroundImage.src;h.backgroundImageOpacity=this.backgroundImageOpacity;h.backgroundImageStretch=this.backgroundImageStretch}return h},toSVG:function(){var h=['<?xml version="1.0" standalone="no" ?>','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" ','"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">',"<svg ",'xmlns="http://www.w3.org/2000/svg" ','xmlns:xlink="http://www.w3.org/1999/xlink" ','version="1.1" ','width="',this.width,'" ','height="',this.height,'" ','xml:space="preserve">',"<desc>Created with Fabric.js ",fabric.version,"</desc>",fabric.createSVGFontFacesMarkup(this.getObjects())];if(this.backgroundImage){h.push('<image x="0" y="0" ','width="',this.width,'" height="',this.height,'" preserveAspectRatio="',(this.backgroundImageStretch?"none":"defer"),'" xlink:href="',this.backgroundImage.src,'" style="opacity:',this.backgroundImageOpacity,'"></image>')}for(var j=0,k=this.getObjects(),g=k.length;j<g;j++){h.push(k[j].toSVG())}h.push("</svg>");return h.join("")},isEmpty:function(){return this._objects.length===0},remove:function(g){e(this._objects,g);if(this.getActiveObject()===g){this.fire("before:selection:cleared",{target:g});this.discardActiveObject();this.fire("selection:cleared")}this.renderAll();return g},sendToBack:function(g){e(this._objects,g);this._objects.unshift(g);return this.renderAll()},bringToFront:function(g){e(this._objects,g);this._objects.push(g);return this.renderAll()},sendBackwards:function(j){var h=this._objects.indexOf(j),g=h;if(h!==0){for(var k=h-1;k>=0;--k){if(j.intersectsWithObject(this._objects[k])||j.isContainedWithinObject(this._objects[k])){g=k;break}}e(this._objects,j);this._objects.splice(g,0,j)}return this.renderAll()},bringForward:function(k){var n=this.getObjects(),h=n.indexOf(k),g=h;if(h!==n.length-1){for(var m=h+1,j=this._objects.length;m<j;++m){if(k.intersectsWithObject(n[m])||k.isContainedWithinObject(this._objects[m])){g=m;break}}e(n,k);n.splice(g,0,k)}this.renderAll()},item:function(g){return this.getObjects()[g]},complexity:function(){return this.getObjects().reduce(function(g,h){g+=h.complexity?h.complexity():0;return g},0)},forEachObject:function(k,h){var j=this.getObjects(),g=j.length;while(g--){k.call(h,j[g],g,j)}return this},dispose:function(){this.clear();if(this.interactive){b(this.upperCanvasEl,"mousedown",this._onMouseDown);b(this.upperCanvasEl,"mousemove",this._onMouseMove);b(fabric.window,"resize",this._onResize)}return this},_resizeImageToFit:function(i){var h=i.width||i.offsetWidth,g=this.getWidth()/h;if(h){i.width=h*g}}});fabric.StaticCanvas.prototype.toString=function(){return"#<fabric.Canvas ("+this.complexity()+"): { objects: "+this.getObjects().length+" }>"};f(fabric.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',toGrayscale:function(l){var k=l.getContext("2d"),g=k.getImageData(0,0,l.width,l.height),p=g.data,m=g.width,r=g.height,q,h,o,n;for(o=0;o<m;o++){for(n=0;n<r;n++){q=(o*4)*r+(n*4);h=(p[q]+p[q+1]+p[q+2])/3;p[q]=h;p[q+1]=h;p[q+2]=h}}k.putImageData(g,0,0)},supports:function(h){var i=fabric.document.createElement("canvas");if(typeof G_vmlCanvasManager!=="undefined"){G_vmlCanvasManager.initElement(i)}if(!i||!i.getContext){return null}var g=i.getContext("2d");if(!g){return null}switch(h){case"getImageData":return typeof g.getImageData!=="undefined";case"toDataURL":return typeof i.toDataURL!=="undefined";case"toDataURLWithQuality":try{i.toDataURL("image/jpeg",0);return true}catch(j){return false}default:return null}}});fabric.StaticCanvas.prototype.toJSON=fabric.StaticCanvas.prototype.toObject})(typeof exports!="undefined"?exports:this);(function(){var j=fabric.util.object.extend,q=fabric.util.getPointer,b=fabric.util.addListener,g=fabric.util.removeListener,m={tr:"ne-resize",br:"se-resize",bl:"sw-resize",tl:"nw-resize",ml:"w-resize",mt:"n-resize",mr:"e-resize",mb:"s-resize"},d=fabric.util.array.min,h=fabric.util.array.max,n=Math.sqrt,i=Math.pow,o=Math.atan2,p=Math.abs,f=Math.min,l=Math.max,a=0.5;fabric.Canvas=function(s,r){r||(r={});this._initStatic(s,r);this._initInteractive();fabric.Canvas.activeInstance=this};function k(){}k.prototype=fabric.StaticCanvas.prototype;fabric.Canvas.prototype=new k;var e={interactive:true,selection:true,selectionColor:"rgba(100, 100, 255, 0.3)",selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,freeDrawingColor:"rgb(0, 0, 0)",freeDrawingLineWidth:1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",rotationCursor:"crosshair",containerClass:"canvas-container",_initInteractive:function(){this._currentTransform=null;this._groupSelector=null;this._freeDrawingXPoints=[];this._freeDrawingYPoints=[];this._initWrapperElement();this._createUpperCanvas();this._initEvents();this.calcOffset()},_initEvents:function(){var r=this;this._onMouseDown=function(s){r.__onMouseDown(s);b(fabric.document,"mouseup",r._onMouseUp);fabric.isTouchSupported&&b(fabric.document,"touchend",r._onMouseUp);b(fabric.document,"mousemove",r._onMouseMove);fabric.isTouchSupported&&b(fabric.document,"touchmove",r._onMouseMove);g(r.upperCanvasEl,"mousemove",r._onMouseMove);fabric.isTouchSupported&&g(r.upperCanvasEl,"touchmove",r._onMouseMove)};this._onMouseUp=function(s){r.__onMouseUp(s);g(fabric.document,"mouseup",r._onMouseUp);fabric.isTouchSupported&&g(fabric.document,"touchend",r._onMouseUp);g(fabric.document,"mousemove",r._onMouseMove);fabric.isTouchSupported&&g(fabric.document,"touchmove",r._onMouseMove);b(r.upperCanvasEl,"mousemove",r._onMouseMove);fabric.isTouchSupported&&b(r.upperCanvasEl,"touchmove",r._onMouseMove)};this._onMouseMove=function(s){s.preventDefault&&s.preventDefault();r.__onMouseMove(s)};this._onResize=function(s){r.calcOffset()};b(fabric.window,"resize",this._onResize);if(fabric.isTouchSupported){b(this.upperCanvasEl,"touchstart",this._onMouseDown);b(this.upperCanvasEl,"touchmove",this._onMouseMove)}else{b(this.upperCanvasEl,"mousedown",this._onMouseDown);b(this.upperCanvasEl,"mousemove",this._onMouseMove)}},__onMouseUp:function(v){if(this.isDrawingMode&&this._isCurrentlyDrawing){this._finalizeDrawingPath();this.fire("mouse:up",{e:v});return}if(this._currentTransform){var r=this._currentTransform,u=r.target;if(u._scaling){u._scaling=false}var s=this._objects.length;while(s--){this._objects[s].setCoords()}if(this.stateful&&u.hasStateChanged()){u.isMoving=false;this.fire("object:modified",{target:u});u.fire("modified")}}this._currentTransform=null;if(this._groupSelector){this._findSelectedObjects(v)}var t=this.getActiveGroup();if(t){t.setObjectsCoords();t.set("isMoving",false);this._setCursor(this.defaultCursor)}this._groupSelector=null;this.renderAll();this._setCursorFromEvent(v,u);this._setCursor("");var w=this;setTimeout(function(){w._setCursorFromEvent(v,u)},50);this.fire("mouse:up",{target:u,e:v});u&&u.fire("mouseup",{e:v})},__onMouseDown:function(w){var r="which" in w?w.which==1:w.button==1;if(!r&&!fabric.isTouchSupported){return}if(this.isDrawingMode){this._prepareForDrawing(w);this._captureDrawingPath(w);this.fire("mouse:down",{e:w});return}if(this._currentTransform){return}var v=this.findTarget(w),x=this.getPointer(w),t=this.getActiveGroup(),u;if(this._shouldClearSelection(w)){this._groupSelector={ex:x.x,ey:x.y,top:0,left:0};this.deactivateAllWithDispatch()}else{this.stateful&&v.saveState();if(u=v._findTargetCorner(w,this._offset)){this.onBeforeScaleRotate(v)}this._setupCurrentTransform(w,v);var s=w.shiftKey&&(t||this.getActiveObject())&&this.selection;if(s){this._handleGroupLogic(w,v)}else{if(v!==this.getActiveGroup()){this.deactivateAll()}this.setActiveObject(v,w)}}this.renderAll();this.fire("mouse:down",{target:v,e:w});v&&v.fire("mousedown",{e:w})},__onMouseMove:function(w){if(this.isDrawingMode){if(this._isCurrentlyDrawing){this._captureDrawingPath(w)}this.fire("mouse:move",{e:w});return}var s=this._groupSelector;if(s!==null){var z=q(w);s.left=z.x-this._offset.left-s.ex;s.top=z.y-this._offset.top-s.ey;this.renderTop()}else{if(!this._currentTransform){var u=this.upperCanvasEl.style;var v=this.findTarget(w);if(!v){for(var t=this._objects.length;t--;){if(this._objects[t]&&!this._objects[t].active){this._objects[t].setActive(false)}}u.cursor=this.defaultCursor}else{this._setCursorFromEvent(w,v);if(v.isActive()){v.setCornersVisibility&&v.setCornersVisibility(true)}}}else{var z=q(w),r=z.x,A=z.y;this._currentTransform.target.isMoving=true;if(this._currentTransform.action==="rotate"){if(!w.shiftKey){this._rotateObject(r,A);this.fire("object:rotating",{target:this._currentTransform.target});this._currentTransform.target.fire("rotating")}if(!this._currentTransform.target.hasRotatingPoint){this._scaleObject(r,A);this.fire("object:scaling",{target:this._currentTransform.target});this._currentTransform.target.fire("scaling")}}else{if(this._currentTransform.action==="scale"){this._scaleObject(r,A);this.fire("object:scaling",{target:this._currentTransform.target});this._currentTransform.target.fire("scaling")}else{if(this._currentTransform.action==="scaleX"){this._scaleObject(r,A,"x");this.fire("object:scaling",{target:this._currentTransform.target});this._currentTransform.target.fire("scaling")}else{if(this._currentTransform.action==="scaleY"){this._scaleObject(r,A,"y");this.fire("object:scaling",{target:this._currentTransform.target});this._currentTransform.target.fire("scaling")}else{this._translateObject(r,A);this.fire("object:moving",{target:this._currentTransform.target});this._setCursor(this.moveCursor);this._currentTransform.target.fire("moving")}}}}this.renderAll()}}this.fire("mouse:move",{target:v,e:w});v&&v.fire("mousemove",{e:w})},containsPoint:function(w,v){var z=this.getPointer(w),u=this._normalizePointer(v,z),r=u.x,A=u.y;var s=v._getImageLines(v.oCoords),t=v._findCrossPoints(r,A,s);if((t&&t%2===1)||v._findTargetCorner(w,this._offset)){return true}return false},_normalizePointer:function(s,v){var u=this.getActiveGroup(),r=v.x,w=v.y;var t=(u&&s.type!=="group"&&u.contains(s));if(t){r-=u.left;w-=u.top}return{x:r,y:w}},_shouldClearSelection:function(t){var s=this.findTarget(t),r=this.getActiveGroup();return(!s||(s&&r&&!r.contains(s)&&r!==s&&!t.shiftKey))},_setupCurrentTransform:function(u,t){var s="drag",r,v=q(u);if(r=t._findTargetCorner(u,this._offset)){s=(r==="ml"||r==="mr")?"scaleX":(r==="mt"||r==="mb")?"scaleY":r==="mtr"?"rotate":(t.hasRotatingPoint)?"scale":"rotate"}this._currentTransform={target:t,action:s,scaleX:t.scaleX,scaleY:t.scaleY,offsetX:v.x-t.left,offsetY:v.y-t.top,ex:v.x,ey:v.y,left:t.left,top:t.top,theta:t._theta,width:t.width*t.scaleX};this._currentTransform.original={left:t.left,top:t.top}},_handleGroupLogic:function(u,t){if(t===this.getActiveGroup()){t=this.findTarget(u,true);if(!t||t.isType("group")){return}}var r=this.getActiveGroup();if(r){if(r.contains(t)){r.removeWithUpdate(t);t.setActive(false);if(r.size()===1){this.discardActiveGroup()}}else{r.addWithUpdate(t)}this.fire("selection:created",{target:r,e:u});r.setActive(true)}else{if(this._activeObject){if(t!==this._activeObject){var s=new fabric.Group([this._activeObject,t]);this.setActiveGroup(s);r=this.getActiveGroup()}}t.setActive(true)}if(r){r.saveCoords()}},_prepareForDrawing:function(r){this._isCurrentlyDrawing=true;this.discardActiveObject().renderAll();var s=this.getPointer(r);this._freeDrawingXPoints.length=this._freeDrawingYPoints.length=0;this._freeDrawingXPoints.push(s.x);this._freeDrawingYPoints.push(s.y);this.contextTop.beginPath();this.contextTop.moveTo(s.x,s.y);this.contextTop.strokeStyle=this.freeDrawingColor;this.contextTop.lineWidth=this.freeDrawingLineWidth;this.contextTop.lineCap=this.contextTop.lineJoin="round"},_captureDrawingPath:function(r){var s=this.getPointer(r);this._freeDrawingXPoints.push(s.x);this._freeDrawingYPoints.push(s.y);this.contextTop.lineTo(s.x,s.y);this.contextTop.stroke()},_finalizeDrawingPath:function(){this.contextTop.closePath();this._isCurrentlyDrawing=false;var w=d(this._freeDrawingXPoints),v=d(this._freeDrawingYPoints),t=h(this._freeDrawingXPoints),r=h(this._freeDrawingYPoints),B=this.contextTop,C=[],x,z,s=this._freeDrawingXPoints,A=this._freeDrawingYPoints;C.push("M ",s[0]-w," ",A[0]-v," ");for(var y=1;x=s[y],z=A[y];y++){C.push("L ",x-w," ",z-v," ")}C=C.join("");if(C==="M 0 0 L 0 0 "){this.renderAll();return}var u=new fabric.Path(C);u.fill=null;u.stroke=this.freeDrawingColor;u.strokeWidth=this.freeDrawingLineWidth;this.add(u);u.set("left",w+(t-w)/2).set("top",v+(r-v)/2).setCoords();this.renderAll();this.fire("path:created",{path:u})},_translateObject:function(r,t){var s=this._currentTransform.target;s.lockMovementX||s.set("left",r-this._currentTransform.offsetX);s.lockMovementY||s.set("top",t-this._currentTransform.offsetY)},_scaleObject:function(r,B,z){var s=this._currentTransform,A=this._offset,w=s.target;if(w.lockScalingX&&w.lockScalingY){return}var v=n(i(s.ey-s.top-A.top,2)+i(s.ex-s.left-A.left,2)),u=n(i(B-s.top-A.top,2)+i(r-s.left-A.left,2));w._scaling=true;if(!z){w.lockScalingX||w.set("scaleX",s.scaleX*u/v);w.lockScalingY||w.set("scaleY",s.scaleY*u/v)}else{if(z==="x"&&!w.lockUniScaling){w.lockScalingX||w.set("scaleX",s.scaleX*u/v)}else{if(z==="y"&&!w.lockUniScaling){w.lockScalingY||w.set("scaleY",s.scaleY*u/v)}}}},_rotateObject:function(r,z){var s=this._currentTransform,v=this._offset;if(s.target.lockRotation){return}var u=o(s.ey-s.top-v.top,s.ex-s.left-v.left),w=o(z-s.top-v.top,r-s.left-v.left);s.target._theta=(w-u)+s.theta},_setCursor:function(r){this.upperCanvasEl.style.cursor=r},_setCursorFromEvent:function(w,v){var t=this.upperCanvasEl.style;if(!v){t.cursor=this.defaultCursor;return false}else{var r=this.getActiveGroup();var u=!!v._findTargetCorner&&(!r||!r.contains(v))&&v._findTargetCorner(w,this._offset);if(!u){t.cursor=this.hoverCursor}else{if(u in m){t.cursor=m[u]}else{if(u==="mtr"&&v.hasRotatingPoint){t.cursor=this.rotationCursor}else{t.cursor=this.defaultCursor;return false}}}}return true},_drawSelection:function(){var r=this._groupSelector,v=r.left,u=r.top,t=p(v),s=p(u);this.contextTop.fillStyle=this.selectionColor;this.contextTop.fillRect(r.ex-((v>0)?0:-v),r.ey-((u>0)?0:-u),t,s);this.contextTop.lineWidth=this.selectionLineWidth;this.contextTop.strokeStyle=this.selectionBorderColor;this.contextTop.strokeRect(r.ex+a-((v>0)?0:t),r.ey+a-((u>0)?0:s),t,s)},_findSelectedObjects:function(x){var y,t,D=[],s=this._groupSelector.ex,C=this._groupSelector.ey,r=s+this._groupSelector.left,A=C+this._groupSelector.top,z,w=new fabric.Point(f(s,r),f(C,A)),B=new fabric.Point(l(s,r),l(C,A));for(var u=0,v=this._objects.length;u<v;++u){z=this._objects[u];if(!z){continue}if(z.intersectsWithRect(w,B)||z.isContainedWithinRect(w,B)){if(this.selection&&z.selectable){z.setActive(true);D.push(z)}}}if(D.length===1){this.setActiveObject(D[0],x)}else{if(D.length>1){var D=new fabric.Group(D);this.setActiveGroup(D);D.saveCoords();this.fire("selection:created",{target:D})}}this.renderAll()},findTarget:function(v,s){var u,w=this.getPointer(v);var t=this.getActiveGroup();if(t&&!s&&this.containsPoint(v,t)){u=t;return u}for(var r=this._objects.length;r--;){if(this._objects[r]&&this.containsPoint(v,this._objects[r])){u=this._objects[r];this.relatedTarget=u;break}}if(u&&u.selectable){return u}},getPointer:function(r){var s=q(r);return{x:s.x-this._offset.left,y:s.y-this._offset.top}},_createUpperCanvas:function(){this.upperCanvasEl=this._createCanvasElement();this.upperCanvasEl.className="upper-canvas";this.wrapperEl.appendChild(this.upperCanvasEl);this._applyCanvasStyle(this.upperCanvasEl);this.contextTop=this.upperCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=fabric.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass});fabric.util.setStyle(this.wrapperEl,{width:this.getWidth()+"px",height:this.getHeight()+"px",position:"relative"});fabric.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(s){var t=this.getWidth()||s.width,r=this.getHeight()||s.height;fabric.util.setStyle(s,{position:"absolute",width:t+"px",height:r+"px",left:0,top:0});s.width=t;s.height=r;fabric.util.makeElementUnselectable(s)},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},setActiveObject:function(r,s){if(this._activeObject){this._activeObject.setActive(false)}this._activeObject=r;r.setActive(true);this.renderAll();this.fire("object:selected",{target:r,e:s});r.fire("selected",{e:s});return this},getActiveObject:function(){return this._activeObject},discardActiveObject:function(){if(this._activeObject){this._activeObject.setActive(false)}this._activeObject=null;return this},setActiveGroup:function(r){this._activeGroup=r;r&&r.setActive(true);return this},getActiveGroup:function(){return this._activeGroup},discardActiveGroup:function(){var r=this.getActiveGroup();if(r){r.destroy()}return this.setActiveGroup(null)},deactivateAll:function(){var s=this.getObjects(),t=0,r=s.length;for(;t<r;t++){s[t].setActive(false)}this.discardActiveGroup();this.discardActiveObject();return this},deactivateAllWithDispatch:function(){var r=this.getActiveGroup()||this.getActiveObject();if(r){this.fire("before:selection:cleared",{target:r})}this.deactivateAll();if(r){this.fire("selection:cleared")}return this}};fabric.Canvas.prototype.toString=fabric.StaticCanvas.prototype.toString;j(fabric.Canvas.prototype,e);for(var c in fabric.StaticCanvas){if(c!=="prototype"){fabric.Canvas[c]=fabric.StaticCanvas[c]}}if(fabric.isTouchSupported){fabric.Canvas.prototype._setCursorFromEvent=function(){}}fabric.Element=fabric.Canvas})();fabric.util.object.extend(fabric.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(b,c){c=c||{};var d=function(){},e=c.onComplete||d,a=c.onChange||d,f=this;fabric.util.animate({startValue:b.get("left"),endValue:this.getCenter().left,duration:this.FX_DURATION,onChange:function(g){b.set("left",g);f.renderAll();a()},onComplete:function(){b.setCoords();e()}});return this},fxCenterObjectV:function(b,c){c=c||{};var d=function(){},e=c.onComplete||d,a=c.onChange||d,f=this;fabric.util.animate({startValue:b.get("top"),endValue:this.getCenter().top,duration:this.FX_DURATION,onChange:function(g){b.set("top",g);f.renderAll();a()},onComplete:function(){b.setCoords();e()}});return this},fxRemove:function(b,c){c=c||{};var d=function(){},e=c.onComplete||d,a=c.onChange||d,f=this;fabric.util.animate({startValue:b.get("opacity"),endValue:0,duration:this.FX_DURATION,onStart:function(){b.setActive(false)},onChange:function(g){b.set("opacity",g);f.renderAll();a()},onComplete:function(){f.remove(b);e()}});return this}});fabric.util.object.extend(fabric.StaticCanvas.prototype,{loadFromDatalessJSON:function(a,c){if(!a){return}var b=(typeof a==="string")?JSON.parse(a):a;if(!b||(b&&!b.objects)){return}this.clear();this.backgroundColor=b.background;this._enlivenDatalessObjects(b.objects,c)},_enlivenDatalessObjects:function(b,h){function g(i,e){f.insertAt(i,e,true);i.setCoords();if(++d===a){h&&h()}}var f=this,d=0,a=b.length;if(a===0&&h){h()}try{b.forEach(function(n,l){var i=n.paths?"paths":"path";var m=n[i];delete n[i];if(typeof m!=="string"){switch(n.type){case"image":fabric[fabric.util.string.capitalize(n.type)].fromObject(n,function(p){g(p,l)});break;default:var e=fabric[fabric.util.string.camelize(fabric.util.string.capitalize(n.type))];if(e&&e.fromObject){if(m){n[i]=m}g(e.fromObject(n),l)}break}}else{if(n.type==="image"){fabric.util.loadImage(m,function(p){var o=new fabric.Image(p);o.setSourcePath(m);fabric.util.object.extend(o,n);o.setAngle(n.angle);g(o,l)})}else{if(n.type==="text"){if(n.useNative){g(fabric.Text.fromObject(n),l)}else{n.path=m;var k=fabric.Text.fromObject(n);var j=function(){if(Object.prototype.toString.call(fabric.window.opera)==="[object Opera]"){setTimeout(function(){g(k,l)},500)}else{g(k,l)}};fabric.util.getScript(m,j)}}else{fabric.loadSVGFromURL(m,function(q,p){var o=fabric.util.groupSVGElements(q,n,m);if(!(o instanceof fabric.PathGroup)){fabric.util.object.extend(o,n);if(typeof n.angle!=="undefined"){o.setAngle(n.angle)}}g(o,l)})}}}},this)}catch(c){fabric.log(c.message)}},loadFromJSON:function(a,d){if(!a){return}var b=JSON.parse(a);if(!b||(b&&!b.objects)){return}this.clear();var c=this;this._enlivenObjects(b.objects,function(){c.backgroundColor=b.background;if(b.backgroundImage){c.setBackgroundImage(b.backgroundImage,function(){c.backgroundImageOpacity=b.backgroundImageOpacity;c.backgroundImageStretch=b.backgroundImageStretch;c.renderAll();d&&d()})}else{d&&d()}});return this},_enlivenObjects:function(a,c){var b=this;fabric.util.enlivenObjects(a,function(d){d.forEach(function(f,e){b.insertAt(f,e,true)});c&&c()})},_toDataURL:function(a,b){this.clone(function(c){b(c.toDataURL(a))})},_toDataURLWithMultiplier:function(a,c,b){this.clone(function(d){b(d.toDataURLWithMultiplier(a,c))})},clone:function(b){var a=JSON.stringify(this);this.cloneWithoutData(function(c){c.loadFromJSON(a,function(){b&&b(c)})})},cloneWithoutData:function(c){var a=fabric.document.createElement("canvas");a.width=this.getWidth();a.height=this.getHeight();var b=new fabric.Canvas(a);b.clipTo=this.clipTo;if(this.backgroundImage){b.setBackgroundImage(this.backgroundImage.src,function(){b.renderAll();c&&c(b)});b.backgroundImageOpacity=this.backgroundImageOpacity;b.backgroundImageStretch=this.backgroundImageStretch}else{c&&c(b)}}});(function(a){var d=a.fabric||(a.fabric={}),l=d.util.object.extend,m=d.util.object.clone,c=d.util.toFixed,k=d.util.string.capitalize,p=d.util.getPointer,b=d.util.degreesToRadians,o=Array.prototype.slice;if(d.Object){return}d.Object=d.util.createClass({type:"object",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:false,flipY:false,opacity:1,angle:0,cornersize:12,padding:0,borderColor:"rgba(102,153,255,0.75)",cornerColor:"rgba(102,153,255,0.5)",fill:"rgb(0,0,0)",fillRule:"source-over",overlayFill:null,stroke:null,strokeWidth:1,strokeDashArray:null,borderOpacityWhenMoving:0.4,borderScaleFactor:1,transformMatrix:null,selectable:true,hasControls:true,hasBorders:true,hasRotatingPoint:false,rotatingPointOffset:40,_theta:0,includeDefaultValues:true,stateProperties:("top left width height scaleX scaleY flipX flipY theta angle opacity cornersize fill overlayFill stroke strokeWidth strokeDashArray fillRule borderScaleFactor transformMatrix selectable").split(" "),callSuper:function(i){var q=this.constructor.superclass.prototype[i];return(arguments.length>1)?q.apply(this,o.call(arguments,1)):q.call(this)},initialize:function(i){if(i){this.setOptions(i);this._initGradient(i)}},_initGradient:function(i){if(i.fill&&typeof i.fill=="object"&&!(i.fill instanceof d.Gradient)){this.set("fill",new d.Gradient(i.fill))}},setOptions:function(q){var r=this.stateProperties.length,s;while(r--){s=this.stateProperties[r];if(s in q){this.set(s,q[s])}}},transform:function(i){i.globalAlpha=this.opacity;i.translate(this.left,this.top);i.rotate(this._theta);i.scale(this.scaleX*(this.flipX?-1:1),this.scaleY*(this.flipY?-1:1))},toObject:function(){var q=d.Object.NUM_FRACTION_DIGITS;var i={type:this.type,left:c(this.left,q),top:c(this.top,q),width:c(this.width,q),height:c(this.height,q),fill:(this.fill&&this.fill.toObject)?this.fill.toObject():this.fill,overlayFill:this.overlayFill,stroke:this.stroke,strokeWidth:this.strokeWidth,strokeDashArray:this.strokeDashArray,scaleX:c(this.scaleX,q),scaleY:c(this.scaleY,q),angle:c(this.getAngle(),q),flipX:this.flipX,flipY:this.flipY,opacity:c(this.opacity,q),selectable:this.selectable,hasControls:this.hasControls,hasBorders:this.hasBorders,hasRotatingPoint:this.hasRotatingPoint};if(!this.includeDefaultValues){i=this._removeDefaultValues(i)}return i},toDatalessObject:function(){return this.toObject()},getSvgStyles:function(){return["stroke: ",(this.stroke?this.stroke:"none"),"; ","stroke-width: ",(this.strokeWidth?this.strokeWidth:"0"),"; ","stroke-dasharray: ",(this.strokeDashArray?this.strokeDashArray.join(" "):"; "),"fill: ",(this.fill?this.fill:"none"),"; ","opacity: ",(this.opacity?this.opacity:"1"),";"].join("")},getSvgTransform:function(){var i=this.getAngle();return["translate(",c(this.left,2)," ",c(this.top,2),")",i!==0?(" rotate("+c(i,2)+")"):"",(this.scaleX===1&&this.scaleY===1)?"":(" scale("+c(this.scaleX,2)+" "+c(this.scaleY,2)+")")].join("")},_removeDefaultValues:function(q){var i=d.Object.prototype.options;if(i){this.stateProperties.forEach(function(r){if(q[r]===i[r]){delete q[r]}})}return q},isActive:function(){return !!this.active},setActive:function(i){this.active=!!i;return this},toString:function(){return"#<fabric."+k(this.type)+">"},set:function(i,q){if(typeof i==="object"){for(var r in i){this._set(r,i[r])}}else{if(typeof q==="function"){this._set(i,q(this.get(i)))}else{this._set(i,q)}}return this},_set:function(i,q){var r=(i==="scaleX"||i==="scaleY")&&q<d.Object.MIN_SCALE_LIMIT;if(r){q=d.Object.MIN_SCALE_LIMIT}if(i==="angle"){this.setAngle(q)}else{this[i]=q}},toggle:function(q){var i=this.get(q);if(typeof i==="boolean"){this.set(q,!i)}return this},setSourcePath:function(i){this.sourcePath=i;return this},get:function(i){return(i==="angle")?this.getAngle():this[i]},render:function(q,r){if(this.width===0||this.height===0){return}q.save();var i=this.transformMatrix;if(i&&!this.group){q.setTransform(i[0],i[1],i[2],i[3],i[4],i[5])}if(!r){this.transform(q)}if(this.stroke||this.strokeDashArray){q.lineWidth=this.strokeWidth;q.strokeStyle=this.stroke}if(this.overlayFill){q.fillStyle=this.overlayFill}else{if(this.fill){q.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(q):this.fill}}if(i&&this.group){q.translate(-this.group.width/2,-this.group.height/2);q.transform(i[0],i[1],i[2],i[3],i[4],i[5])}this._render(q,r);if(this.active&&!r){this.drawBorders(q);this.drawCorners(q)}q.restore()},getWidth:function(){return this.width*this.scaleX},getHeight:function(){return this.height*this.scaleY},scale:function(i){this.scaleX=i;this.scaleY=i;this.setCoords();return this},scaleToWidth:function(q){var i=this.getBoundingRectWidth()/this.getWidth();return this.scale(q/this.width/i)},scaleToHeight:function(q){var i=this.getBoundingRectHeight()/this.getHeight();return this.scale(q/this.height/i)},setOpacity:function(i){this.set("opacity",i);return this},getAngle:function(){return this._theta*180/Math.PI},setAngle:function(i){this._theta=i/180*Math.PI;this.angle=i;return this},setCoords:function(){var z=this.strokeWidth>1?this.strokeWidth:0,B=this.padding;this.currentWidth=(this.width+z)*this.scaleX+B*2;this.currentHeight=(this.height+z)*this.scaleY+B*2;this._hypotenuse=Math.sqrt(Math.pow(this.currentWidth/2,2)+Math.pow(this.currentHeight/2,2));this._angle=Math.atan(this.currentHeight/this.currentWidth);var w=Math.cos(this._angle+this._theta)*this._hypotenuse,v=Math.sin(this._angle+this._theta)*this._hypotenuse,r=this._theta,A=Math.sin(r),y=Math.cos(r);var E={x:this.left-w,y:this.top-v};var x={x:E.x+(this.currentWidth*y),y:E.y+(this.currentWidth*A)};var D={x:x.x-(this.currentHeight*A),y:x.y+(this.currentHeight*y)};var s={x:E.x-(this.currentHeight*A),y:E.y+(this.currentHeight*y)};var u={x:E.x-(this.currentHeight/2*A),y:E.y+(this.currentHeight/2*y)};var i={x:E.x+(this.currentWidth/2*y),y:E.y+(this.currentWidth/2*A)};var q={x:x.x-(this.currentHeight/2*A),y:x.y+(this.currentHeight/2*y)};var C={x:s.x+(this.currentWidth/2*y),y:s.y+(this.currentWidth/2*A)};var t={x:E.x+(this.currentWidth/2*y),y:E.y+(this.currentWidth/2*A)};this.oCoords={tl:E,tr:x,br:D,bl:s,ml:u,mt:i,mr:q,mb:C,mtr:t};this._setCornerCoords();return this},getBoundingRectWidth:function(){this.oCoords||this.setCoords();var q=[this.oCoords.tl.x,this.oCoords.tr.x,this.oCoords.br.x,this.oCoords.bl.x];var i=d.util.array.min(q);var r=d.util.array.max(q);return Math.abs(i-r)},getBoundingRectHeight:function(){this.oCoords||this.setCoords();var i=[this.oCoords.tl.y,this.oCoords.tr.y,this.oCoords.br.y,this.oCoords.bl.y];var r=d.util.array.min(i);var q=d.util.array.max(i);return Math.abs(r-q)},drawBorders:function(A){if(!this.hasBorders){return}var t=d.Object.MIN_SCALE_LIMIT,v=this.padding,i=v*2,u=this.strokeWidth>1?this.strokeWidth:0;A.save();A.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1;A.strokeStyle=this.borderColor;var z=1/(this.scaleX<t?t:this.scaleX),x=1/(this.scaleY<t?t:this.scaleY);A.lineWidth=1/this.borderScaleFactor;A.scale(z,x);var y=this.getWidth(),s=this.getHeight();A.strokeRect(~~(-(y/2)-v-u/2*this.scaleX)+0.5,~~(-(s/2)-v-u/2*this.scaleY)+0.5,~~(y+i+u*this.scaleX),~~(s+i+u*this.scaleY));if(this.hasRotatingPoint&&!this.lockRotation&&this.hasControls){var r=(this.flipY?s+(u*this.scaleY)+(v*2):-s-(u*this.scaleY)-(v*2))/2;var q=(-y/2);A.beginPath();A.moveTo(0,r);A.lineTo(0,r+(this.flipY?this.rotatingPointOffset:-this.rotatingPointOffset));A.closePath();A.stroke()}A.restore();return this},_renderDashedStroke:function(B){if(1&this.strokeDashArray.length){this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray)}var s=0,z=-this.width/2,v=-this.height/2,t=this,w=this.padding,r=this.getWidth(),A=this.getHeight(),u=this.strokeDashArray.length;B.save();B.beginPath();function q(E,y){var x=0,i=(y?t.height:t.width)+w*2;while(x<i){var D=t.strokeDashArray[s++];x+=D;if(x>i){var C=x-i}if(E){z+=(D*E)-(C*E||0)}else{v+=(D*y)-(C*y||0)}B[1&s?"moveTo":"lineTo"](z,v);if(s>=u){s=0}}}q(1,0);q(0,1);q(-1,0);q(0,-1);B.stroke();B.closePath();B.restore()},drawCorners:function(A){if(!this.hasControls){return}var w=this.cornersize,r=w/2,i=this.strokeWidth/2,q=-(this.width/2),u=-(this.height/2),G,B,y=w/this.scaleX,v=w/this.scaleY,D=this.padding/this.scaleX,C=this.padding/this.scaleY,E=r/this.scaleY,F=r/this.scaleX,t=(r-w)/this.scaleX,s=(r-w)/this.scaleY,x=this.height,z=this.width;A.save();A.lineWidth=1/Math.max(this.scaleX,this.scaleY);A.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1;A.strokeStyle=A.fillStyle=this.cornerColor;G=q-F-i-D;B=u-E-i-C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q+z-F+i+D;B=u-E-i-C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q-F-i-D;B=u+x+s+i+C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q+z+t+i+D;B=u+x+s+i+C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);if(!this.lockUniScaling){G=q+z/2-F;B=u-E-i-C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q+z/2-F;B=u+x+s+i+C;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q+z+t+i+D;B=u+x/2-E;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v);G=q-F-i-D;B=u+x/2-E;A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v)}if(this.hasRotatingPoint){G=q+z/2-F;B=this.flipY?(u+x+(this.rotatingPointOffset/this.scaleY)-v/2+i+C):(u-(this.rotatingPointOffset/this.scaleY)-v/2-i-C);A.clearRect(G,B,y,v);A.strokeRect(G,B,y,v)}A.restore();return this},clone:function(i){if(this.constructor.fromObject){return this.constructor.fromObject(this.toObject(),i)}return new d.Object(this.toObject())},cloneAsImage:function(s){if(d.Image){var q=new Image();q.onload=function(){if(s){s(new d.Image(q),r)}q=q.onload=null};var r={angle:this.get("angle"),flipX:this.get("flipX"),flipY:this.get("flipY")};this.set("angle",0).set("flipX",false).set("flipY",false);this.toDataURL(function(i){q.src=i})}return this},toDataURL:function(s){var q=d.document.createElement("canvas");if(!q.getContext&&typeof G_vmlCanvasManager!="undefined"){G_vmlCanvasManager.initElement(q)}q.width=this.getBoundingRectWidth();q.height=this.getBoundingRectHeight();d.util.wrapElement(q,"div");var i=new d.Canvas(q);i.backgroundColor="transparent";i.renderAll();if(this.constructor.async){this.clone(r)}else{r(this.clone())}function r(u){u.left=q.width/2;u.top=q.height/2;u.setActive(false);i.add(u);var t=i.toDataURL("png");i.dispose();i=u=null;s&&s(t)}},hasStateChanged:function(){return this.stateProperties.some(function(i){return this[i]!==this.originalState[i]},this)},saveState:function(){this.stateProperties.forEach(function(i){this.originalState[i]=this.get(i)},this);return this},setupState:function(){this.originalState={};this.saveState()},intersectsWithRect:function(r,t){var w=this.oCoords,i=new d.Point(w.tl.x,w.tl.y),s=new d.Point(w.tr.x,w.tr.y),v=new d.Point(w.bl.x,w.bl.y),q=new d.Point(w.br.x,w.br.y);var u=d.Intersection.intersectPolygonRectangle([i,s,q,v],r,t);return(u.status==="Intersection")},intersectsWithObject:function(i){function q(u){return{tl:new d.Point(u.tl.x,u.tl.y),tr:new d.Point(u.tr.x,u.tr.y),bl:new d.Point(u.bl.x,u.bl.y),br:new d.Point(u.br.x,u.br.y)}}var r=q(this.oCoords),t=q(i.oCoords);var s=d.Intersection.intersectPolygonPolygon([r.tl,r.tr,r.br,r.bl],[t.tl,t.tr,t.br,t.bl]);return(s.status==="Intersection")},isContainedWithinObject:function(i){return this.isContainedWithinRect(i.oCoords.tl,i.oCoords.br)},isContainedWithinRect:function(r,t){var v=this.oCoords,i=new d.Point(v.tl.x,v.tl.y),s=new d.Point(v.tr.x,v.tr.y),u=new d.Point(v.bl.x,v.bl.y),q=new d.Point(v.br.x,v.br.y);return i.x>r.x&&s.x<t.x&&i.y>r.y&&u.y<t.y},isType:function(i){return this.type===i},_findTargetCorner:function(v,x){if(!this.hasControls||!this.active){return false}var w=p(v),u=w.x-x.left,r=w.y-x.top,t,q;for(var s in this.oCoords){if(s==="mtr"&&!this.hasRotatingPoint){continue}if(this.lockUniScaling&&(s==="mt"||s==="mr"||s==="mb"||s==="ml")){continue}q=this._getImageLines(this.oCoords[s].corner,s);t=this._findCrossPoints(u,r,q);if(t%2==1&&t!=0){this.__corner=s;return s}}return false},_findCrossPoints:function(w,v,i){var z,y,r,q,x,u,t=0,s;for(var A in i){s=i[A];if((s.o.y<v)&&(s.d.y<v)){continue}if((s.o.y>=v)&&(s.d.y>=v)){continue}if((s.o.x==s.d.x)&&(s.o.x>=w)){x=s.o.x;u=v}else{z=0;y=(s.d.y-s.o.y)/(s.d.x-s.o.x);r=v-z*w;q=s.o.y-y*s.o.x;x=-(r-q)/(z-y);u=r+z*x}if(x>=w){t+=1}if(t==2){break}}return t},_getImageLines:function(r,q){return{topline:{o:r.tl,d:r.tr},rightline:{o:r.tr,d:r.br},bottomline:{o:r.br,d:r.bl},leftline:{o:r.bl,d:r.tl}}},_setCornerCoords:function(){var u=this.oCoords,q=b(45-this.getAngle()),s=Math.sqrt(2*Math.pow(this.cornersize,2))/2,i=s*Math.cos(q),r=s*Math.sin(q),v=Math.sin(this._theta),t=Math.cos(this._theta);u.tl.corner={tl:{x:u.tl.x-r,y:u.tl.y-i},tr:{x:u.tl.x+i,y:u.tl.y-r},bl:{x:u.tl.x-i,y:u.tl.y+r},br:{x:u.tl.x+r,y:u.tl.y+i}};u.tr.corner={tl:{x:u.tr.x-r,y:u.tr.y-i},tr:{x:u.tr.x+i,y:u.tr.y-r},br:{x:u.tr.x+r,y:u.tr.y+i},bl:{x:u.tr.x-i,y:u.tr.y+r}};u.bl.corner={tl:{x:u.bl.x-r,y:u.bl.y-i},bl:{x:u.bl.x-i,y:u.bl.y+r},br:{x:u.bl.x+r,y:u.bl.y+i},tr:{x:u.bl.x+i,y:u.bl.y-r}};u.br.corner={tr:{x:u.br.x+i,y:u.br.y-r},bl:{x:u.br.x-i,y:u.br.y+r},br:{x:u.br.x+r,y:u.br.y+i},tl:{x:u.br.x-r,y:u.br.y-i}};u.ml.corner={tl:{x:u.ml.x-r,y:u.ml.y-i},tr:{x:u.ml.x+i,y:u.ml.y-r},bl:{x:u.ml.x-i,y:u.ml.y+r},br:{x:u.ml.x+r,y:u.ml.y+i}};u.mt.corner={tl:{x:u.mt.x-r,y:u.mt.y-i},tr:{x:u.mt.x+i,y:u.mt.y-r},bl:{x:u.mt.x-i,y:u.mt.y+r},br:{x:u.mt.x+r,y:u.mt.y+i}};u.mr.corner={tl:{x:u.mr.x-r,y:u.mr.y-i},tr:{x:u.mr.x+i,y:u.mr.y-r},bl:{x:u.mr.x-i,y:u.mr.y+r},br:{x:u.mr.x+r,y:u.mr.y+i}};u.mb.corner={tl:{x:u.mb.x-r,y:u.mb.y-i},tr:{x:u.mb.x+i,y:u.mb.y-r},bl:{x:u.mb.x-i,y:u.mb.y+r},br:{x:u.mb.x+r,y:u.mb.y+i}};u.mtr.corner={tl:{x:u.mtr.x-r+(v*this.rotatingPointOffset),y:u.mtr.y-i-(t*this.rotatingPointOffset)},tr:{x:u.mtr.x+i+(v*this.rotatingPointOffset),y:u.mtr.y-r-(t*this.rotatingPointOffset)},bl:{x:u.mtr.x-i+(v*this.rotatingPointOffset),y:u.mtr.y+r-(t*this.rotatingPointOffset)},br:{x:u.mtr.x+r+(v*this.rotatingPointOffset),y:u.mtr.y+i-(t*this.rotatingPointOffset)}}},toGrayscale:function(){var i=this.get("fill");if(i){this.set("overlayFill",new d.Color(i).toGrayscale().toRgb())}return this},complexity:function(){return 0},toJSON:function(){return this.toObject()},setGradientFill:function(i){this.set("fill",d.Gradient.forObject(this,i))},animate:function(){if(arguments[0]&&typeof arguments[0]=="object"){for(var i in arguments[0]){this._animate(i,arguments[0][i],arguments[1])}}else{this._animate.apply(this,arguments)}return this},_animate:function(q,s,i){var r=this;i||(i={});if(!("from" in i)){i.from=this.get(q)}if(/[+-]/.test((s+"").charAt(0))){s=this.get(q)+parseFloat(s)}d.util.animate({startValue:i.from,endValue:s,byValue:i.by,easing:i.easing,duration:i.duration,onChange:function(t){r.set(q,t);i.onChange&&i.onChange()},onComplete:function(){r.setCoords();i.onComplete&&i.onComplete()}})},centerH:function(){this.canvas.centerObjectH(this);return this},centerV:function(){this.canvas.centerObjectV(this);return this},center:function(){return this.centerH().centerV()},remove:function(){return this.canvas.remove(this)},sendToBack:function(){this.canvas.sendToBack(this);return this},bringToFront:function(){this.canvas.bringToFront(this);return this},sendBackwards:function(){this.canvas.sendBackwards(this);return this},bringForward:function(){this.canvas.bringForward(this);return this}});d.Object.prototype.rotate=d.Object.prototype.setAngle;var j=d.Object.prototype;for(var g=j.stateProperties.length;g--;){var h=j.stateProperties[g],e=h.charAt(0).toUpperCase()+h.slice(1),f="set"+e,n="get"+e;if(!j[n]){j[n]=(function(i){return new Function('return this.get("'+i+'")')})(h)}if(!j[f]){j[f]=(function(i){return new Function("value",'return this.set("'+i+'", value)')})(h)}}l(d.Object.prototype,d.Observable);l(d.Object,{NUM_FRACTION_DIGITS:2,MIN_SCALE_LIMIT:0.1})})(typeof exports!="undefined"?exports:this);(function(b){var c=b.fabric||(b.fabric={}),e=c.util.object.extend,d=c.Object.prototype.set,a={x1:1,x2:1,y1:1,y2:1};if(c.Line){c.warn("fabric.Line is already defined");return}c.Line=c.util.createClass(c.Object,{type:"line",initialize:function(g,f){if(!g){g=[0,0,0,0]}this.callSuper("initialize",f);this.set("x1",g[0]);this.set("y1",g[1]);this.set("x2",g[2]);this.set("y2",g[3]);this._setWidthHeight(f)},_setWidthHeight:function(f){f||(f={});this.set("width",(this.x2-this.x1)||1);this.set("height",(this.y2-this.y1)||1);this.set("left","left" in f?f.left:(this.x1+this.width/2));this.set("top","top" in f?f.top:(this.y1+this.height/2))},_set:function(f,g){this[f]=g;if(f in a){this._setWidthHeight()}return this},_render:function(f){f.beginPath();if(this.group){f.translate(-this.group.width/2+this.left,-this.group.height/2+this.top)}f.moveTo(this.width===1?0:(-this.width/2),this.height===1?0:(-this.height/2));f.lineTo(this.width===1?0:(this.width/2),this.height===1?0:(this.height/2));f.lineWidth=this.strokeWidth;var g=f.strokeStyle;f.strokeStyle=f.fillStyle;f.stroke();f.strokeStyle=g},complexity:function(){return 1},toObject:function(){return e(this.callSuper("toObject"),{x1:this.get("x1"),y1:this.get("y1"),x2:this.get("x2"),y2:this.get("y2")})},toSVG:function(){return["<line ",'x1="',this.get("x1"),'" ','y1="',this.get("y1"),'" ','x2="',this.get("x2"),'" ','y2="',this.get("y2"),'" ','style="',this.getSvgStyles(),'" ',"/>"].join("")}});c.Line.ATTRIBUTE_NAMES="x1 y1 x2 y2 stroke stroke-width transform".split(" ");c.Line.fromElement=function(g,f){var i=c.parseAttributes(g,c.Line.ATTRIBUTE_NAMES);var h=[i.x1||0,i.y1||0,i.x2||0,i.y2||0];return new c.Line(h,e(i,f))};c.Line.fromObject=function(f){var g=[f.x1,f.y1,f.x2,f.y2];return new c.Line(g,f)}})(typeof exports!="undefined"?exports:this);(function(a){var b=a.fabric||(a.fabric={}),d=Math.PI*2,e=b.util.object.extend;if(b.Circle){b.warn("fabric.Circle is already defined.");return}b.Circle=b.util.createClass(b.Object,{type:"circle",initialize:function(f){f=f||{};this.set("radius",f.radius||0);this.callSuper("initialize",f);var g=this.get("radius")*2;this.set("width",g).set("height",g)},toObject:function(){return e(this.callSuper("toObject"),{radius:this.get("radius")})},toSVG:function(){return('<circle cx="0" cy="0" r="'+this.radius+'" style="'+this.getSvgStyles()+'" transform="'+this.getSvgTransform()+'" />')},_render:function(f,g){f.beginPath();f.globalAlpha*=this.opacity;f.arc(g?this.left:0,g?this.top:0,this.radius,0,d,false);f.closePath();if(this.fill){f.fill()}if(this.stroke){f.stroke()}},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(f){this.radius=f;this.set("width",f*2).set("height",f*2)},complexity:function(){return 1}});b.Circle.ATTRIBUTE_NAMES="cx cy r fill fill-opacity opacity stroke stroke-width transform".split(" ");b.Circle.fromElement=function(g,f){f||(f={});var h=b.parseAttributes(g,b.Circle.ATTRIBUTE_NAMES);if(!c(h)){throw Error("value of `r` attribute is required and can not be negative")}if("left" in h){h.left-=(f.width/2)||0}if("top" in h){h.top-=(f.height/2)||0}return new b.Circle(e(h,f))};function c(f){return(("radius" in f)&&(f.radius>0))}b.Circle.fromObject=function(f){return new b.Circle(f)}})(typeof exports!="undefined"?exports:this);(function(a){var b=a.fabric||(a.fabric={});if(b.Triangle){b.warn("fabric.Triangle is already defined");return}b.Triangle=b.util.createClass(b.Object,{type:"triangle",initialize:function(c){c=c||{};this.callSuper("initialize",c);this.set("width",c.width||100).set("height",c.height||100)},_render:function(c){var d=this.width/2,e=this.height/2;c.beginPath();c.moveTo(-d,e);c.lineTo(0,-e);c.lineTo(d,e);c.closePath();if(this.fill){c.fill()}if(this.stroke){c.stroke()}},complexity:function(){return 1},toSVG:function(){var c=this.width/2,d=this.height/2;var e=[-c+" "+d,"0 "+-d,c+" "+d].join(",");return'<polygon points="'+e+'" style="'+this.getSvgStyles()+'" transform="'+this.getSvgTransform()+'" />'}});b.Triangle.fromObject=function(c){return new b.Triangle(c)}})(typeof exports!="undefined"?exports:this);(function(a){var b=a.fabric||(a.fabric={}),c=Math.PI*2,d=b.util.object.extend;if(b.Ellipse){b.warn("fabric.Ellipse is already defined.");return}b.Ellipse=b.util.createClass(b.Object,{type:"ellipse",initialize:function(e){e=e||{};this.callSuper("initialize",e);this.set("rx",e.rx||0);this.set("ry",e.ry||0);this.set("width",this.get("rx")*2);this.set("height",this.get("ry")*2)},toObject:function(){return d(this.callSuper("toObject"),{rx:this.get("rx"),ry:this.get("ry")})},toSVG:function(){return["<ellipse ",'rx="',this.get("rx"),'" ','ry="',this.get("ry"),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},render:function(e,f){if(this.rx===0||this.ry===0){return}return this.callSuper("render",e,f)},_render:function(e,f){e.beginPath();e.save();e.globalAlpha*=this.opacity;if(this.transformMatrix&&this.group){e.translate(this.cx,this.cy)}e.transform(1,0,0,this.ry/this.rx,0,0);e.arc(f?this.left:0,f?this.top:0,this.rx,0,c,false);if(this.stroke){e.stroke()}if(this.fill){e.fill()}e.restore()},complexity:function(){return 1}});b.Ellipse.ATTRIBUTE_NAMES="cx cy rx ry fill fill-opacity opacity stroke stroke-width transform".split(" ");b.Ellipse.fromElement=function(g,f){f||(f={});var i=b.parseAttributes(g,b.Ellipse.ATTRIBUTE_NAMES);var e=i.left;var j=i.top;if("left" in i){i.left-=(f.width/2)||0}if("top" in i){i.top-=(f.height/2)||0}var h=new b.Ellipse(d(i,f));h.cx=e||0;h.cy=j||0;return h};b.Ellipse.fromObject=function(e){return new b.Ellipse(e)}})(typeof exports!="undefined"?exports:this);(function(b){var c=b.fabric||(b.fabric={});if(c.Rect){console.warn("fabric.Rect is already defined");return}c.Rect=c.util.createClass(c.Object,{type:"rect",rx:0,ry:0,initialize:function(d){this._initStateProperties();this.callSuper("initialize",d);this._initRxRy()},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(["rx","ry"])},_initRxRy:function(){if(this.rx&&!this.ry){this.ry=this.rx}else{if(this.ry&&!this.rx){this.rx=this.ry}}},_render:function(f){var j=this.rx||0,i=this.ry||0,d=-this.width/2,k=-this.height/2,e=this.width,g=this.height;f.beginPath();f.globalAlpha*=this.opacity;if(this.transformMatrix&&this.group){f.translate(this.width/2+this.x,this.height/2+this.y)}if(!this.transformMatrix&&this.group){f.translate(-this.group.width/2+this.width/2+this.x,-this.group.height/2+this.height/2+this.y)}f.moveTo(d+j,k);f.lineTo(d+e-j,k);f.quadraticCurveTo(d+e,k,d+e,k+i,d+e,k+i);f.lineTo(d+e,k+g-i);f.quadraticCurveTo(d+e,k+g,d+e-j,k+g,d+e-j,k+g);f.lineTo(d+j,k+g);f.quadraticCurveTo(d,k+g,d,k+g-i,d,k+g-i);f.lineTo(d,k+i);f.quadraticCurveTo(d,k,d+j,k,d+j,k);f.closePath();if(this.fill){f.fill()}if(this.strokeDashArray){this._renderDashedStroke(f)}else{if(this.stroke){f.stroke()}}},_normalizeLeftTopProperties:function(d){if(d.left){this.set("left",d.left+this.getWidth()/2)}this.set("x",d.left||0);if(d.top){this.set("top",d.top+this.getHeight()/2)}this.set("y",d.top||0);return this},complexity:function(){return 1},toObject:function(){return c.util.object.extend(this.callSuper("toObject"),{rx:this.get("rx")||0,ry:this.get("ry")||0})},toSVG:function(){return'<rect x="'+(-1*this.width/2)+'" y="'+(-1*this.height/2)+'" rx="'+this.get("rx")+'" ry="'+this.get("ry")+'" width="'+this.width+'" height="'+this.height+'" style="'+this.getSvgStyles()+'" transform="'+this.getSvgTransform()+'" />'}});c.Rect.ATTRIBUTE_NAMES="x y width height rx ry fill fill-opacity opacity stroke stroke-width transform".split(" ");function a(d){d.left=d.left||0;d.top=d.top||0;return d}c.Rect.fromElement=function(e,d){if(!e){return null}var g=c.parseAttributes(e,c.Rect.ATTRIBUTE_NAMES);g=a(g);var f=new c.Rect(c.util.object.extend((d?c.util.object.clone(d):{}),g));f._normalizeLeftTopProperties(g);return f};c.Rect.fromObject=function(d){return new c.Rect(d)}})(typeof exports!="undefined"?exports:this);(function(b){var c=b.fabric||(b.fabric={}),a=c.util.toFixed;if(c.Polyline){c.warn("fabric.Polyline is already defined");return}c.Polyline=c.util.createClass(c.Object,{type:"polyline",initialize:function(e,d){d=d||{};this.set("points",e);this.callSuper("initialize",d);this._calcDimensions()},_calcDimensions:function(){return c.Polygon.prototype._calcDimensions.call(this)},toObject:function(){return c.Polygon.prototype.toObject.call(this)},toSVG:function(){var f=[];for(var e=0,d=this.points.length;e<d;e++){f.push(a(this.points[e].x,2),",",a(this.points[e].y,2)," ")}return["<polyline ",'points="',f.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(f){var e;f.beginPath();f.moveTo(this.points[0].x,this.points[0].y);for(var g=0,d=this.points.length;g<d;g++){e=this.points[g];f.lineTo(e.x,e.y)}if(this.fill){f.fill()}if(this.stroke){f.stroke()}},complexity:function(){return this.get("points").length}});c.Polyline.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" ");c.Polyline.fromElement=function(g,e){if(!g){return null}e||(e={});var h=c.parsePointsAttribute(g.getAttribute("points")),j=c.parseAttributes(g,c.Polyline.ATTRIBUTE_NAMES);for(var f=0,d=h.length;f<d;f++){h[f].x-=(e.width/2)||0;h[f].y-=(e.height/2)||0}return new c.Polyline(h,c.util.object.extend(j,e))};c.Polyline.fromObject=function(d){var e=d.points;return new c.Polyline(e,d)}})(typeof exports!="undefined"?exports:this);(function(f){var g=f.fabric||(f.fabric={}),h=g.util.object.extend,e=g.util.array.min,b=g.util.array.max,a=g.util.toFixed;if(g.Polygon){g.warn("fabric.Polygon is already defined");return}function d(i){return i.x}function c(i){return i.y}g.Polygon=g.util.createClass(g.Object,{type:"polygon",initialize:function(j,i){i=i||{};this.points=j;this.callSuper("initialize",i);this._calcDimensions()},_calcDimensions:function(){var j=this.points,i=e(j,"x"),m=e(j,"y"),l=b(j,"x"),k=b(j,"y");this.width=(l-i)||1;this.height=(k-m)||1;this.minX=i;this.minY=m},toObject:function(){return h(this.callSuper("toObject"),{points:this.points.concat()})},toSVG:function(){var l=[];for(var k=0,j=this.points.length;k<j;k++){l.push(a(this.points[k].x,2),",",a(this.points[k].y,2)," ")}return["<polygon ",'points="',l.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(l){var k;l.beginPath();l.moveTo(this.points[0].x,this.points[0].y);for(var m=0,j=this.points.length;m<j;m++){k=this.points[m];l.lineTo(k.x,k.y)}if(this.fill){l.fill()}if(this.stroke){l.closePath();l.stroke()}},complexity:function(){return this.points.length}});g.Polygon.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" ");g.Polygon.fromElement=function(m,k){if(!m){return null}k||(k={});var n=g.parsePointsAttribute(m.getAttribute("points")),o=g.parseAttributes(m,g.Polygon.ATTRIBUTE_NAMES);for(var l=0,j=n.length;l<j;l++){n[l].x-=(k.width/2)||0;n[l].y-=(k.height/2)||0}return new g.Polygon(n,h(o,k))};g.Polygon.fromObject=function(i){return new g.Polygon(i.points,i)}})(typeof exports!="undefined"?exports:this);(function(a){var l={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7};function k(F,B,z,A){var s=A[0];var q=A[1];var t=A[2];var D=A[3];var E=A[4];var w=A[5];var v=A[6];var r=i(w,v,s,q,D,E,t,B,z);for(var u=0;u<r.length;u++){var C=f.apply(this,r[u]);F.bezierCurveTo.apply(F,C)}}var b={},p={},o=Array.prototype.join,j;function i(T,S,O,N,J,P,G,M,L){j=o.call(arguments);if(b[j]){return b[j]}var r=G*(Math.PI/180);var W=Math.sin(r);var aa=Math.cos(r);O=Math.abs(O);N=Math.abs(N);var A=aa*(M-T)*0.5+W*(L-S)*0.5;var z=aa*(L-S)*0.5-W*(M-T)*0.5;var E=(A*A)/(O*O)+(z*z)/(N*N);if(E>1){E=Math.sqrt(E);O*=E;N*=E}var R=aa/O;var Q=W/O;var D=(-W)/N;var C=(aa)/N;var H=R*M+Q*L;var q=D*M+C*L;var F=R*T+Q*S;var ab=D*T+C*S;var Z=(F-H)*(F-H)+(ab-q)*(ab-q);var U=1/Z-0.25;if(U<0){U=0}var w=Math.sqrt(U);if(P==J){w=-w}var V=0.5*(H+F)-w*(ab-q);var K=0.5*(q+ab)+w*(F-H);var v=Math.atan2(q-K,H-V);var u=Math.atan2(ab-K,F-V);var Y=u-v;if(Y<0&&P==1){Y+=2*Math.PI}else{if(Y>0&&P==0){Y-=2*Math.PI}}var B=Math.ceil(Math.abs(Y/(Math.PI*0.5+0.001)));var I=[];for(var X=0;X<B;X++){var t=v+X*Y/B;var s=v+(X+1)*Y/B;I[X]=[V,K,t,s,O,N,W,aa]}return(b[j]=I)}function f(w,s,E,C,y,x,u,D){j=o.call(arguments);if(p[j]){return p[j]}var K=D*y;var J=-u*x;var A=u*y;var z=D*x;var F=0.5*(C-E);var B=(8/3)*Math.sin(F*0.5)*Math.sin(F*0.5)/Math.sin(F);var I=w+Math.cos(E)-B*Math.sin(E);var v=s+Math.sin(E)+B*Math.cos(E);var G=w+Math.cos(C);var q=s+Math.sin(C);var H=G+B*Math.sin(C);var r=q-B*Math.cos(C);return(p[j]=[K*I+J*v,A*I+z*v,K*H+J*r,A*H+z*r,K*G+J*q,A*G+z*q])}"use strict";var d=a.fabric||(a.fabric={}),e=d.util.array.min,h=d.util.array.max,g=d.util.object.extend,c=Object.prototype.toString;if(d.Path){d.warn("fabric.Path is already defined");return}if(!d.Object){d.warn("fabric.Path requires fabric.Object");return}function n(q){if(q[0]==="H"){return q[1]}return q[q.length-2]}function m(q){if(q[0]==="V"){return q[1]}return q[q.length-1]}d.Path=d.util.createClass(d.Object,{type:"path",initialize:function(s,r){r=r||{};this.setOptions(r);if(!s){throw Error("`path` argument is required")}var q=c.call(s)==="[object Array]";this.path=q?s:s.match&&s.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi);if(!this.path){return}if(!q){this._initializeFromString(r)}if(r.sourcePath){this.setSourcePath(r.sourcePath)}},_initializeFromString:function(r){var q="width" in r,s="height" in r;this.path=this._parsePath();if(!q||!s){g(this,this._parseDimensions());if(q){this.width=r.width}if(s){this.height=r.height}}},_render:function(G){var C,A=null,E=0,D=0,q=0,H=0,z,w,s,r,u=-(this.width/2),F=-(this.height/2);for(var v=0,B=this.path.length;v<B;++v){C=this.path[v];switch(C[0]){case"l":E+=C[1];D+=C[2];G.lineTo(E+u,D+F);break;case"L":E=C[1];D=C[2];G.lineTo(E+u,D+F);break;case"h":E+=C[1];G.lineTo(E+u,D+F);break;case"H":E=C[1];G.lineTo(E+u,D+F);break;case"v":D+=C[1];G.lineTo(E+u,D+F);break;case"V":D=C[1];G.lineTo(E+u,D+F);break;case"m":E+=C[1];D+=C[2];G.moveTo(E+u,D+F);break;case"M":E=C[1];D=C[2];G.moveTo(E+u,D+F);break;case"c":z=E+C[5];w=D+C[6];q=E+C[3];H=D+C[4];G.bezierCurveTo(E+C[1]+u,D+C[2]+F,q+u,H+F,z+u,w+F);E=z;D=w;break;case"C":E=C[5];D=C[6];q=C[3];H=C[4];G.bezierCurveTo(C[1]+u,C[2]+F,q+u,H+F,E+u,D+F);break;case"s":z=E+C[3];w=D+C[4];q=2*E-q;H=2*D-H;G.bezierCurveTo(q+u,H+F,E+C[1]+u,D+C[2]+F,z+u,w+F);q=E+C[1];H=D+C[2];E=z;D=w;break;case"S":z=C[3];w=C[4];q=2*E-q;H=2*D-H;G.bezierCurveTo(q+u,H+F,C[1]+u,C[2]+F,z+u,w+F);E=z;D=w;q=C[1];H=C[2];break;case"q":z=E+C[3];w=D+C[4];q=E+C[1];H=D+C[2];G.quadraticCurveTo(q+u,H+F,z+u,w+F);E=z;D=w;break;case"Q":z=C[3];w=C[4];G.quadraticCurveTo(C[1]+u,C[2]+F,z+u,w+F);E=z;D=w;q=C[1];H=C[2];break;case"t":z=E+C[1];w=D+C[2];if(A[0].match(/[QqTt]/)===null){q=E;H=D}else{if(A[0]==="t"){q=2*E-s;H=2*D-r}else{if(A[0]==="q"){q=2*E-q;H=2*D-H}}}s=q;r=H;G.quadraticCurveTo(q+u,H+F,z+u,w+F);E=z;D=w;q=E+C[1];H=D+C[2];break;case"T":z=C[1];w=C[2];q=2*E-q;H=2*D-H;G.quadraticCurveTo(q+u,H+F,z+u,w+F);E=z;D=w;break;case"a":k(G,E+u,D+F,[C[1],C[2],C[3],C[4],C[5],C[6]+E+u,C[7]+D+F]);E+=C[6];D+=C[7];break;case"A":k(G,E+u,D+F,[C[1],C[2],C[3],C[4],C[5],C[6]+u,C[7]+F]);E=C[6];D=C[7];break;case"z":case"Z":G.closePath();break}A=C}},render:function(r,s){r.save();var q=this.transformMatrix;if(q){r.transform(q[0],q[1],q[2],q[3],q[4],q[5])}if(!s){this.transform(r)}if(this.overlayFill){r.fillStyle=this.overlayFill}else{if(this.fill){r.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(r):this.fill}}if(this.stroke){r.strokeStyle=this.stroke}r.beginPath();this._render(r);if(this.fill){r.fill()}if(this.stroke){r.strokeStyle=this.stroke;r.lineWidth=this.strokeWidth;r.lineCap=r.lineJoin="round";r.stroke()}if(!s&&this.active){this.drawBorders(r);this.hideCorners||this.drawCorners(r)}r.restore()},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(){var q=g(this.callSuper("toObject"),{path:this.path});if(this.sourcePath){q.sourcePath=this.sourcePath}if(this.transformMatrix){q.transformMatrix=this.transformMatrix}return q},toDatalessObject:function(){var q=this.toObject();if(this.sourcePath){q.path=this.sourcePath}delete q.sourcePath;return q},toSVG:function(){var t=[];for(var r=0,q=this.path.length;r<q;r++){t.push(this.path[r].join(" "))}var s=t.join(" ");return['<g transform="',this.getSvgTransform(),'">',"<path ",'width="',this.width,'" height="',this.height,'" ','d="',s,'" ','style="',this.getSvgStyles(),'" ','transform="translate(',(-this.width/2)," ",(-this.height/2),')" />',"</g>"].join("")},complexity:function(){return this.path.length},_parsePath:function(){var C=[],z,v,y;for(var u=0,t,q,w=this.path.length;u<w;u++){z=this.path[u];v=z.slice(1).trim().replace(/(\d)-/g,"$1###-").split(/\s|,|###/);q=[z.charAt(0)];for(var t=0,A=v.length;t<A;t++){y=parseFloat(v[t]);if(!isNaN(y)){q.push(y)}}var s=q[0].toLowerCase(),B=l[s];if(q.length-1>B){for(var r=1,x=q.length;r<x;r+=B){C.push([q[0]].concat(q.slice(r,r+B)))}}else{C.push(q)}}return C},_parseDimensions:function(){var z=[],v=[],A,w,B=false,D,C;this.path.forEach(function(y,x){if(y[0]!=="H"){A=(x===0)?n(y):n(this.path[x-1])}if(y[0]!=="V"){w=(x===0)?m(y):m(this.path[x-1])}if(y[0]===y[0].toLowerCase()){B=true}D=B?A+n(y):y[0]==="V"?A:n(y);C=B?w+m(y):y[0]==="H"?w:m(y);var E=parseInt(D,10);if(!isNaN(E)){z.push(E)}E=parseInt(C,10);if(!isNaN(E)){v.push(E)}},this);var s=e(z),r=e(v),u=0,t=0;var q={top:r-t,left:s-u,bottom:h(v)-t,right:h(z)-u};q.width=q.right-q.left;q.height=q.bottom-q.top;return q}});d.Path.fromObject=function(q){return new d.Path(q.path,q)};d.Path.ATTRIBUTE_NAMES="d fill fill-opacity opacity fill-rule stroke stroke-width transform".split(" ");d.Path.fromElement=function(r,q){var s=d.parseAttributes(r,d.Path.ATTRIBUTE_NAMES);return new d.Path(s.d,g(s,q))}})(typeof exports!="undefined"?exports:this);(function(a){var d=a.fabric||(a.fabric={}),h=d.util.object.extend,f=d.util.array.invoke,i=d.Object.prototype.set,e=d.Object.prototype.toObject,b=d.util.string.camelize,g=d.util.string.capitalize;if(d.PathGroup){d.warn("fabric.PathGroup is already defined");return}d.PathGroup=d.util.createClass(d.Path,{type:"path-group",fill:"",forceFillOverwrite:false,initialize:function(l,j){j=j||{};this.paths=l||[];for(var k=this.paths.length;k--;){this.paths[k].group=this}this.setOptions(j);this.setCoords();if(j.sourcePath){this.setSourcePath(j.sourcePath)}},render:function(n){n.save();var j=this.transformMatrix;if(j){n.transform(j[0],j[1],j[2],j[3],j[4],j[5])}this.transform(n);for(var o=0,k=this.paths.length;o<k;++o){this.paths[o].render(n,true)}if(this.active){this.drawBorders(n);this.hideCorners||this.drawCorners(n)}n.restore()},_set:function(l,k){if((l==="fill"||l==="overlayFill")&&k&&this.isSameColor()){var j=this.paths.length;while(j--){this.paths[j]._set(l,k)}}return this.callSuper("_set",l,k)},toObject:function(){return h(e.call(this),{paths:f(this.getObjects(),"clone"),sourcePath:this.sourcePath})},toDatalessObject:function(){var j=this.toObject();if(this.sourcePath){j.paths=this.sourcePath}return j},toSVG:function(){var m=this.getObjects();var k=["<g ",'width="',this.width,'" ','height="',this.height,'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',">"];for(var l=0,j=m.length;l<j;l++){k.push(m[l].toSVG())}k.push("</g>");return k.join("")},toString:function(){return"#<fabric.PathGroup ("+this.complexity()+"): { top: "+this.top+", left: "+this.left+" }>"},isSameColor:function(){var j=this.getObjects()[0].get("fill");return this.getObjects().every(function(k){return k.get("fill")===j})},complexity:function(){return this.paths.reduce(function(j,k){return j+((k&&k.complexity)?k.complexity():0)},0)},toGrayscale:function(){var j=this.paths.length;while(j--){this.paths[j].toGrayscale()}return this},getObjects:function(){return this.paths}});function c(m){for(var l=0,j=m.length;l<j;l++){if(!(m[l] instanceof d.Object)){var k=b(g(m[l].type));m[l]=d[k].fromObject(m[l])}}return m}d.PathGroup.fromObject=function(j){var k=c(j.paths);return new d.PathGroup(k,j)}})(typeof exports!="undefined"?exports:this);(function(d){var e=d.fabric||(d.fabric={}),g=e.util.object.extend,c=e.util.array.min,a=e.util.array.max,b=e.util.array.invoke,f=e.util.removeFromArray;if(e.Group){return}e.Group=e.util.createClass(e.Object,{type:"group",initialize:function(i,h){this.objects=i||[];this.originalState={};this.callSuper("initialize");this._calcBounds();this._updateObjectsCoords();if(h){g(this,h)}this._setOpacityIfSame();this.setCoords(true);this.saveCoords()},_updateObjectsCoords:function(){var i=this.left,h=this.top;this.forEachObject(function(j){var k=j.get("left"),l=j.get("top");j.set("originalLeft",k);j.set("originalTop",l);j.set("left",k-i);j.set("top",l-h);j.setCoords();j.hideCorners=true},this)},toString:function(){return"#<fabric.Group: ("+this.complexity()+")>"},getObjects:function(){return this.objects},addWithUpdate:function(h){this._restoreObjectsState();this.objects.push(h);this._calcBounds();this._updateObjectsCoords();return this},removeWithUpdate:function(h){this._restoreObjectsState();f(this.objects,h);h.setActive(false);this._calcBounds();this._updateObjectsCoords();return this},add:function(h){this.objects.push(h);return this},remove:function(h){f(this.objects,h);return this},size:function(){return this.getObjects().length},_set:function(j,k){if(j==="fill"||j==="opacity"){var h=this.objects.length;this[j]=k;while(h--){this.objects[h].set(j,k)}}else{this[j]=k}},contains:function(h){return this.objects.indexOf(h)>-1},toObject:function(){return g(this.callSuper("toObject"),{objects:b(this.objects,"toObject")})},render:function(j,o){j.save();this.transform(j);var n=Math.max(this.scaleX,this.scaleY);for(var l=0,h=this.objects.length,k;k=this.objects[l];l++){var m=k.borderScaleFactor;k.borderScaleFactor=n;k.render(j);k.borderScaleFactor=m}if(!o&&this.active){this.drawBorders(j);this.hideCorners||this.drawCorners(j)}j.restore();this.setCoords()},item:function(h){return this.getObjects()[h]},complexity:function(){return this.getObjects().reduce(function(i,h){i+=(typeof h.complexity=="function")?h.complexity():0;return i},0)},_restoreObjectsState:function(){this.objects.forEach(this._restoreObjectState,this);return this},_restoreObjectState:function(j){var l=this.get("left"),m=this.get("top"),h=this.getAngle()*(Math.PI/180),k=j.get("originalLeft"),n=j.get("originalTop"),i=Math.cos(h)*j.get("top")+Math.sin(h)*j.get("left"),o=-Math.sin(h)*j.get("top")+Math.cos(h)*j.get("left");j.setAngle(j.getAngle()+this.getAngle());j.set("left",l+o*this.get("scaleX"));j.set("top",m+i*this.get("scaleY"));j.set("scaleX",j.get("scaleX")*this.get("scaleX"));j.set("scaleY",j.get("scaleY")*this.get("scaleY"));j.setCoords();j.hideCorners=false;j.setActive(false);j.setCoords();return this},destroy:function(){return this._restoreObjectsState()},saveCoords:function(){this._originalLeft=this.get("left");this._originalTop=this.get("top");return this},hasMoved:function(){return this._originalLeft!==this.get("left")||this._originalTop!==this.get("top")},setObjectsCoords:function(){this.forEachObject(function(h){h.setCoords()});return this},activateAllObjects:function(){this.forEachObject(function(h){h.setActive()});return this},forEachObject:e.StaticCanvas.prototype.forEachObject,_setOpacityIfSame:function(){var j=this.getObjects(),i=j[0]?j[0].get("opacity"):1;var h=j.every(function(k){return k.get("opacity")===i});if(h){this.opacity=i}},_calcBounds:function(){var s=[],q=[],p,n,k,h,m,l,u,r=0,t=this.objects.length;for(;r<t;++r){m=this.objects[r];m.setCoords();for(var j in m.oCoords){s.push(m.oCoords[j].x);q.push(m.oCoords[j].y)}}p=c(s);k=a(s);n=c(q);h=a(q);l=(k-p)||0;u=(h-n)||0;this.width=l;this.height=u;this.left=(p+l/2)||0;this.top=(n+u/2)||0},containsPoint:function(i){var l=this.get("width")/2,h=this.get("height")/2,k=this.get("left"),j=this.get("top");return k-l<i.x&&k+l>i.x&&j-h<i.y&&j+h>i.y},toGrayscale:function(){var h=this.objects.length;while(h--){this.objects[h].toGrayscale()}},toSVG:function(){var k=[];for(var j=0,h=this.objects.length;j<h;j++){k.push(this.objects[j].toSVG())}return('<g transform="'+this.getSvgTransform()+'">'+k.join("")+"</g>")}});e.Group.fromObject=function(h,i){e.util.enlivenObjects(h.objects,function(j){delete h.objects;i&&i(new e.Group(j,h))})};e.Group.async=true})(typeof exports!="undefined"?exports:this);(function(a){var b=fabric.util.object.extend;if(!a.fabric){a.fabric={}}if(a.fabric.Image){fabric.warn("fabric.Image is already defined.");return}if(!fabric.Object){fabric.warn("fabric.Object is required for fabric.Image initialization");return}fabric.Image=fabric.util.createClass(fabric.Object,{active:false,bordervisibility:false,cornervisibility:false,type:"image",initialize:function(d,c){c||(c={});this.callSuper("initialize",c);this._initElement(d);this._originalImage=this.getElement();this._initConfig(c);this.filters=[];if(c.filters){this.filters=c.filters;this.applyFilters()}},getElement:function(){return this._element},setElement:function(c){this._element=c;this._initConfig();return this},getOriginalSize:function(){var c=this.getElement();return{width:c.width,height:c.height}},setBorderVisibility:function(c){this._resetWidthHeight();this._adjustWidthHeightToBorders(showBorder);this.setCoords()},setCornersVisibility:function(c){this.cornervisibility=!!c},render:function(d,e){d.save();var c=this.transformMatrix;this._resetWidthHeight();if(this.group){d.translate(-this.group.width/2+this.width/2,-this.group.height/2+this.height/2)}if(c){d.transform(c[0],c[1],c[2],c[3],c[4],c[5])}if(!e){this.transform(d)}this._render(d);if(this.active&&!e){this.drawBorders(d);this.hideCorners||this.drawCorners(d)}d.restore()},toObject:function(){return b(this.callSuper("toObject"),{src:this._originalImage.src||this._originalImage._src,filters:this.filters.concat()})},toSVG:function(){return'<g transform="'+this.getSvgTransform()+'"><image xlink:href="'+this.getSvgSrc()+'" style="'+this.getSvgStyles()+'" transform="translate('+(-this.width/2)+" "+(-this.height/2)+')" width="'+this.width+'" height="'+this.height+'"/></g>'},getSrc:function(){return this.getElement().src||this.getElement()._src},toString:function(){return'#<fabric.Image: { src: "'+this.getSrc()+'" }>'},clone:function(c){this.constructor.fromObject(this.toObject(),c)},applyFilters:function(i){if(this.filters.length===0){this.setElement(this._originalImage);i&&i();return}var c=typeof Buffer!=="undefined"&&typeof window==="undefined",g=this._originalImage,e=fabric.document.createElement("canvas"),f=c?new (require("canvas").Image):fabric.document.createElement("img"),h=this;if(!e.getContext&&typeof G_vmlCanvasManager!="undefined"){G_vmlCanvasManager.initElement(e)}e.width=g.width;e.height=g.height;e.getContext("2d").drawImage(g,0,0,g.width,g.height);this.filters.forEach(function(j){j&&j.applyTo(e)});f.onload=function(){h._element=f;i&&i();f.onload=e=g=null};f.width=g.width;f.height=g.height;if(c){var d=e.toDataURL("image/png").replace(/data:image\/png;base64,/,"");f.src=new Buffer(d,"base64");h._element=f;i&&i()}else{f.src=e.toDataURL("image/png")}return this},_render:function(c){c.drawImage(this.getElement(),-this.width/2,-this.height/2,this.width,this.height)},_adjustWidthHeightToBorders:function(c){if(c){this.currentBorder=this.borderwidth;this.width+=(2*this.currentBorder);this.height+=(2*this.currentBorder)}else{this.currentBorder=0}},_resetWidthHeight:function(){var c=this.getElement();this.set("width",c.width);this.set("height",c.height)},_initElement:function(c){this.setElement(fabric.util.getById(c));fabric.util.addClass(this.getElement(),fabric.Image.CSS_CANVAS)},_initConfig:function(c){c||(c={});this.setOptions(c);this._setBorder();this._setWidthHeight(c)},_initFilters:function(c){if(c.filters&&c.filters.length){this.filters=c.filters.map(function(d){return d&&fabric.Image.filters[d.type].fromObject(d)})}},_setBorder:function(){if(this.bordervisibility){this.currentBorder=this.borderwidth}else{this.currentBorder=0}},_setWidthHeight:function(c){var d=2*this.currentBorder;this.width="width" in c?c.width:((this.getElement().width||0)+d);this.height="height" in c?c.height:((this.getElement().height||0)+d)},complexity:function(){return 1}});fabric.Image.CSS_CANVAS="canvas-img";fabric.Image.prototype.getSvgSrc=fabric.Image.prototype.getSrc;fabric.Image.fromObject=function(d,f){var c=fabric.document.createElement("img"),e=d.src;if(d.width){c.width=d.width}if(d.height){c.height=d.height}c.onload=function(){fabric.Image.prototype._initFilters.call(d,d);var g=new fabric.Image(c,d);f&&f(g);c=c.onload=null};c.src=e};fabric.Image.fromURL=function(d,f,e){var c=fabric.document.createElement("img");c.onload=function(){if(f){f(new fabric.Image(c,e))}c=c.onload=null};c.src=d};fabric.Image.ATTRIBUTE_NAMES="x y width height fill fill-opacity opacity stroke stroke-width transform xlink:href".split(" ");fabric.Image.fromElement=function(d,f,c){c||(c={});var e=fabric.parseAttributes(d,fabric.Image.ATTRIBUTE_NAMES);fabric.Image.fromURL(e["xlink:href"],f,b(e,c))};fabric.Image.async=true})(typeof exports!="undefined"?exports:this);fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var a=this.get("angle");if(a>-225&&a<=-135){return -180}else{if(a>-135&&a<=-45){return -90}else{if(a>-45&&a<=45){return 0}else{if(a>45&&a<=135){return 90}else{if(a>135&&a<=225){return 180}else{if(a>225&&a<=315){return 270}else{if(a>315){return 360}}}}}}}return 0},straighten:function(){var a=this._getAngleValueForStraighten();this.setAngle(a);return this},fxStraighten:function(b){b=b||{};var c=function(){},d=b.onComplete||c,a=b.onChange||c,e=this;fabric.util.animate({startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(f){e.setAngle(f);a()},onComplete:function(){e.setCoords();d()},onStart:function(){e.setActive(false)}});return this}});fabric.util.object.extend(fabric.StaticCanvas.prototype,{straightenObject:function(a){a.straighten();this.renderAll();return this},fxStraightenObject:function(a){a.fxStraighten({onChange:this.renderAll.bind(this)});return this}});fabric.Image.filters={};fabric.Image.filters.Grayscale=fabric.util.createClass({type:"Grayscale",applyTo:function(d){var c=d.getContext("2d"),a=c.getImageData(0,0,d.width,d.height),h=a.data,e=a.width,l=a.height,k,b,g,f;for(g=0;g<e;g++){for(f=0;f<l;f++){k=(g*4)*l+(f*4);b=(h[k]+h[k+1]+h[k+2])/3;h[k]=b;h[k+1]=b;h[k+2]=b}}c.putImageData(a,0,0)},toJSON:function(){return{type:this.type}}});fabric.Image.filters.Grayscale.fromObject=function(){return new fabric.Image.filters.Grayscale()};fabric.Image.filters.RemoveWhite=fabric.util.createClass({type:"RemoveWhite",initialize:function(a){a||(a={});this.threshold=a.threshold||30;this.distance=a.distance||20},applyTo:function(f){var e=f.getContext("2d"),c=e.getImageData(0,0,f.width,f.height),k=c.data,l=this.threshold,d=this.distance,h=255-l,p=Math.abs,a,m,o;for(var j=0,n=k.length;j<n;j+=4){a=k[j];m=k[j+1];o=k[j+2];if(a>h&&m>h&&o>h&&p(a-m)<d&&p(a-o)<d&&p(m-o)<d){k[j+3]=1}}e.putImageData(c,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold,distance:this.distance}}});fabric.Image.filters.RemoveWhite.fromObject=function(a){return new fabric.Image.filters.RemoveWhite(a)};fabric.Image.filters.Invert=fabric.util.createClass({type:"Invert",applyTo:function(d){var c=d.getContext("2d"),f=c.getImageData(0,0,d.width,d.height),e=f.data,a=e.length,b;for(b=0;b<a;b+=4){e[b]=255-e[b];e[b+1]=255-e[b+1];e[b+2]=255-e[b+2]}c.putImageData(f,0,0)},toJSON:function(){return{type:this.type}}});fabric.Image.filters.Invert.fromObject=function(){return new fabric.Image.filters.Invert()};fabric.Image.filters.Sepia=fabric.util.createClass({type:"Sepia",applyTo:function(d){var c=d.getContext("2d"),g=c.getImageData(0,0,d.width,d.height),e=g.data,a=e.length,b,f;for(b=0;b<a;b+=4){f=0.3*e[b]+0.59*e[b+1]+0.11*e[b+2];e[b]=f+100;e[b+1]=f+50;e[b+2]=f+255}c.putImageData(g,0,0)},toJSON:function(){return{type:this.type}}});fabric.Image.filters.Sepia.fromObject=function(){return new fabric.Image.filters.Sepia()};fabric.Image.filters.Sepia2=fabric.util.createClass({type:"Sepia2",applyTo:function(e){var d=e.getContext("2d"),a=d.getImageData(0,0,e.width,e.height),h=a.data,f=h.length,j,c,k,l;for(j=0;j<f;j+=4){c=h[j];k=h[j+1];l=h[j+2];h[j]=(c*0.393+k*0.769+l*0.189)/1.351;h[j+1]=(c*0.349+k*0.686+l*0.168)/1.203;h[j+2]=(c*0.272+k*0.534+l*0.131)/2.14}d.putImageData(a,0,0)},toJSON:function(){return{type:this.type}}});fabric.Image.filters.Sepia2.fromObject=function(){return new fabric.Image.filters.Sepia2()};fabric.Image.filters.Brightness=fabric.util.createClass({type:"Brightness",initialize:function(a){a||(a={});this.brightness=a.brightness||100},applyTo:function(d){var c=d.getContext("2d"),g=c.getImageData(0,0,d.width,d.height),e=g.data,f=this.brightness;for(var b=0,a=e.length;b<a;b+=4){e[b]+=f;e[b+1]+=f;e[b+2]+=f}c.putImageData(g,0,0)},toJSON:function(){return{type:this.type,brightness:this.brightness}}});fabric.Image.filters.Brightness.fromObject=function(a){return new fabric.Image.filters.Brightness(a)};fabric.Image.filters.Noise=fabric.util.createClass({type:"Noise",initialize:function(a){a||(a={});this.noise=a.noise||100},applyTo:function(e){var d=e.getContext("2d"),h=d.getImageData(0,0,e.width,e.height),g=h.data,b=this.noise,f;for(var c=0,a=g.length;c<a;c+=4){f=(0.5-Math.random())*b;g[c]+=f;g[c+1]+=f;g[c+2]+=f}d.putImageData(h,0,0)},toJSON:function(){return{type:this.type,noise:this.noise}}});fabric.Image.filters.Noise.fromObject=function(a){return new fabric.Image.filters.Noise(a)};fabric.Image.filters.GradientTransparency=fabric.util.createClass({type:"GradientTransparency",initialize:function(a){a||(a={});this.threshold=a.threshold||100},applyTo:function(e){var d=e.getContext("2d"),h=d.getImageData(0,0,e.width,e.height),g=h.data,b=this.threshold,f=g.length;for(var c=0,a=g.length;c<a;c+=4){g[c+3]=b+255*(f-c)/f}d.putImageData(h,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold}}});fabric.Image.filters.GradientTransparency.fromObject=function(a){return new fabric.Image.filters.GradientTransparency(a)};fabric.Image.filters.Tint=fabric.util.createClass({type:"Tint",initialize:function(a){a||(a={});this.color=a.color||0},applyTo:function(h){var f=h.getContext("2d"),c=f.getImageData(0,0,h.width,h.height),l=c.data,j=l.length,m,d,n,q,s;var p=parseInt(this.color).toString(16);var o=parseInt("0x"+p.substr(0,2));var e=parseInt("0x"+p.substr(2,2));var k=parseInt("0x"+p.substr(4,2));for(m=0;m<j;m+=4){s=l[m+3];if(s>0){l[m]=o;l[m+1]=e;l[m+2]=k}}f.putImageData(c,0,0)},toJSON:function(){return{type:this.type,color:this.color}}});fabric.Image.filters.Tint.fromObject=function(a){return new fabric.Image.filters.Tint(a)};(function(b){var c=b.fabric||(b.fabric={}),e=c.util.object.extend,d=c.util.object.clone,a=c.util.toFixed;if(c.Text){c.warn("fabric.Text is already defined");return}if(!c.Object){c.warn("fabric.Text requires fabric.Object");return}c.Text=c.util.createClass(c.Object,{fontSize:40,fontWeight:100,fontFamily:"Times New Roman",textDecoration:"",textShadow:"",textAlign:"left",fontStyle:"",lineHeight:1.3,strokeStyle:"",strokeWidth:1,backgroundColor:"",path:null,type:"text",useNative:true,initialize:function(g,f){this._initStateProperties();this.text=g;this.setOptions(f||{});this._theta=this.angle*Math.PI/180;this._initDimensions();this.setCoords()},_initDimensions:function(){var f=c.document.createElement("canvas");if(!f.getContext&&typeof G_vmlCanvasManager!="undefined"){G_vmlCanvasManager.initElement(f)}this._render(f.getContext("2d"))},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat();this.stateProperties.push("fontFamily","fontWeight","fontSize","path","text","textDecoration","textShadow","textAlign","fontStyle","lineHeight","strokeStyle","strokeWidth","backgroundColor","useNative");c.util.removeFromArray(this.stateProperties,"width")},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_render:function(f){if(typeof Cufon==="undefined"||this.useNative===true){this._renderViaNative(f)}else{this._renderViaCufon(f)}},_renderViaCufon:function(f){var h=Cufon.textOptions||(Cufon.textOptions={});h.left=this.left;h.top=this.top;h.context=f;h.color=this.fill;var g=this._initDummyElementForCufon();this.transform(f);Cufon.replaceElement(g,{engine:"canvas",separate:"none",fontFamily:this.fontFamily,fontWeight:this.fontWeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,fontStyle:this.fontStyle,lineHeight:this.lineHeight,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor});this.width=h.width;this.height=h.height;this._totalLineHeight=h.totalLineHeight;this._fontAscent=h.fontAscent;this._boundaries=h.boundaries;this._shadowOffsets=h.shadowOffsets;this._shadows=h.shadows||[];g=null;this.setCoords()},_renderViaNative:function(f){this.transform(f);this._setTextStyles(f);var g=this.text.split(/\r?\n/);this.width=this._getTextWidth(f,g);this.height=this._getTextHeight(f,g);this._renderTextBackground(f,g);if(this.textAlign!=="left"){f.save();f.translate(this.textAlign==="center"?(this.width/2):this.width,0)}this._setTextShadow(f);this._renderTextFill(f,g);this.textShadow&&f.restore();this._renderTextStroke(f,g);if(this.textAlign!=="left"){f.restore()}this._renderTextDecoration(f,g);this._setBoundaries(f,g);this._totalLineHeight=0;this.setCoords()},_setBoundaries:function(h,k){this._boundaries=[];for(var j=0,g=k.length;j<g;j++){var f=h.measureText(k[j]).width;var l=this._getLineLeftOffset(f);this._boundaries.push({height:this.fontSize,width:f,left:l})}},_setTextStyles:function(f){f.fillStyle=this.fill;f.strokeStyle=this.strokeStyle;f.lineWidth=this.strokeWidth;f.textBaseline="top";f.textAlign=this.textAlign;f.font=this._getFontDeclaration()},_getTextHeight:function(f,g){return this.fontSize*g.length*this.lineHeight},_getTextWidth:function(g,j){var k=g.measureText(j[0]).width;for(var h=1,f=j.length;h<f;h++){var l=g.measureText(j[h]).width;if(l>k){k=l}}return k},_setTextShadow:function(f){if(this.textShadow){var j=/\s+(-?\d+)(?:px)?\s+(-?\d+)(?:px)?\s+(\d+)(?:px)?\s*/;var g=this.textShadow;var i=j.exec(this.textShadow);var h=g.replace(j,"");f.save();f.shadowColor=h;f.shadowOffsetX=parseInt(i[1],10);f.shadowOffsetY=parseInt(i[2],10);f.shadowBlur=parseInt(i[3],10);this._shadows=[{blur:f.shadowBlur,color:f.shadowColor,offX:f.shadowOffsetX,offY:f.shadowOffsetY}];this._shadowOffsets=[[parseInt(f.shadowOffsetX,10),parseInt(f.shadowOffsetY,10)]]}},_renderTextFill:function(g,j){this._boundaries=[];for(var h=0,f=j.length;h<f;h++){g.fillText(j[h],-this.width/2,(-this.height/2)+(h*this.fontSize*this.lineHeight))}},_renderTextStroke:function(g,j){if(this.strokeStyle){for(var h=0,f=j.length;h<f;h++){g.strokeText(j[h],-this.width/2,(-this.height/2)+(h*this.fontSize*this.lineHeight))}}},_renderTextBackground:function(h,k){if(this.backgroundColor){h.save();h.fillStyle=this.backgroundColor;for(var j=0,g=k.length;j<g;j++){var f=h.measureText(k[j]).width;var l=this._getLineLeftOffset(f);h.fillRect((-this.width/2)+l,(-this.height/2)+(j*this.fontSize*this.lineHeight),f,this.fontSize)}h.restore()}},_getLineLeftOffset:function(f){if(this.textAlign==="center"){return(this.width-f)/2}if(this.textAlign==="right"){return this.width-f}return 0},_renderTextDecoration:function(g,h){var i=this._getTextHeight(g,h)/2;function f(n){for(var l=0,k=h.length;l<k;l++){var j=g.measureText(h[l]).width;var m=this._getLineLeftOffset(j);g.fillRect((-this.width/2)+m,(n+(l*this.fontSize*this.lineHeight))-i,j,1)}}if(this.textDecoration.indexOf("underline")>-1){f.call(this,this.fontSize)}if(this.textDecoration.indexOf("line-through")>-1){f.call(this,this.fontSize/2)}if(this.textDecoration.indexOf("overline")>-1){f.call(this,0)}},_getFontDeclaration:function(){return[this.fontStyle,this.fontWeight,this.fontSize+"px",(c.isLikelyNode?('"'+this.fontFamily+'"'):this.fontFamily)].join(" ")},_initDummyElementForCufon:function(){var g=c.document.createElement("pre"),f=c.document.createElement("div");f.appendChild(g);if(typeof G_vmlCanvasManager=="undefined"){g.innerHTML=this.text}else{g.innerText=this.text.replace(/\r?\n/gi,"\r")}g.style.fontSize=this.fontSize+"px";g.style.letterSpacing="normal";return g},render:function(f,g){f.save();this._render(f);if(!g&&this.active){this.drawBorders(f);this.hideCorners||this.drawCorners(f)}f.restore()},toObject:function(){return e(this.callSuper("toObject"),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,path:this.path,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,useNative:this.useNative})},toSVG:function(){var i=this.text.split(/\r?\n/),j=this.useNative?this.fontSize*this.lineHeight:(-this._fontAscent-((this._fontAscent/5)*this.lineHeight)),g=-(this.width/2),f=this.useNative?this.fontSize-1:(this.height/2)-(i.length*this.fontSize)-this._totalLineHeight,h=this._getSVGTextAndBg(j,g,i),k=this._getSVGShadows(j,i);f+=(this._fontAscent?((this._fontAscent/5)*this.lineHeight):0);return['<g transform="',this.getSvgTransform(),'">',h.textBgRects.join(""),"<text ",(this.fontFamily?"font-family=\"'"+this.fontFamily+"'\" ":""),(this.fontSize?'font-size="'+this.fontSize+'" ':""),(this.fontStyle?'font-style="'+this.fontStyle+'" ':""),(this.fontWeight?'font-weight="'+this.fontWeight+'" ':""),(this.textDecoration?'text-decoration="'+this.textDecoration+'" ':""),'style="',this.getSvgStyles(),'" ','transform="translate(',a(g,2)," ",a(f,2),')">',k.join(""),h.textSpans.join(""),"</text>","</g>"].join("")},_getSVGShadows:function(h,n){var o=[],k,l,p,g,f=1;if(!this._shadows||!this._boundaries){return o}for(k=0,p=this._shadows.length;k<p;k++){for(l=0,g=n.length;l<g;l++){if(n[l]!==""){var m=(this._boundaries&&this._boundaries[l])?this._boundaries[l].left:0;o.push('<tspan x="',a((m+f)+this._shadowOffsets[k][0],2),((l===0||this.useNative)?'" y':'" dy'),'="',a(this.useNative?((h*l)-this.height/2+this._shadowOffsets[k][1]):(h+(l===0?this._shadowOffsets[k][1]:0)),2),'" ',this._getFillAttributes(this._shadows[k].color),">",c.util.string.escapeXml(n[l]),"</tspan>");f=1}else{f++}}}return o},_getSVGTextAndBg:function(j,h,n){var g=[],k=[],l,m,o,f=1;for(l=0,o=n.length;l<o;l++){if(n[l]!==""){m=(this._boundaries&&this._boundaries[l])?a(this._boundaries[l].left,2):0;g.push('<tspan x="',m,'" ',(l===0||this.useNative?"y":"dy"),'="',a(this.useNative?((j*l)-this.height/2):(j*f),2),'" ',this._getFillAttributes(this.fill),">",c.util.string.escapeXml(n[l]),"</tspan>");f=1}else{f++}if(!this.backgroundColor||!this._boundaries){continue}k.push("<rect ",this._getFillAttributes(this.backgroundColor),' x="',a(h+this._boundaries[l].left,2),'" y="',a((j*l)-this.height/2,2),'" width="',a(this._boundaries[l].width,2),'" height="',a(this._boundaries[l].height,2),'"></rect>')}return{textSpans:g,textBgRects:k}},_getFillAttributes:function(f){var g=f?new c.Color(f):"";if(!g||!g.getSource()||g.getAlpha()===1){return'fill="'+f+'"'}return'opacity="'+g.getAlpha()+'" fill="'+g.setAlpha(1).toRgb()+'"'},setColor:function(f){this.set("fill",f);return this},setFontsize:function(f){this.set("fontSize",f);this._initDimensions();this.setCoords();return this},getText:function(){return this.text},setText:function(f){this.set("text",f);this._initDimensions();this.setCoords();return this},_set:function(f,g){if(f==="fontFamily"&&this.path){this.path=this.path.replace(/(.*?)([^\/]*)(\.font\.js)/,"$1"+g+"$3")}this.callSuper("_set",f,g)}});c.Text.ATTRIBUTE_NAMES=("x y fill fill-opacity opacity stroke stroke-width transform font-family font-style font-weight font-size text-decoration").split(" ");c.Text.fromObject=function(f){return new c.Text(f.text,d(f))};c.Text.fromElement=function(g,f){if(!g){return null}var h=c.parseAttributes(g,c.Text.ATTRIBUTE_NAMES);var f=c.util.object.extend((f?c.util.object.clone(f):{}),h);var i=new c.Text(g.textContent,f);return i}})(typeof exports!="undefined"?exports:this);(function(){if(typeof document!="undefined"&&typeof window!="undefined"){return}var DOMParser=new require("xmldom").DOMParser,URL=require("url"),HTTP=require("http"),Canvas=require("canvas"),Image=require("canvas").Image;function request(url,encoding,callback){var oURL=URL.parse(url),client=HTTP.createClient(oURL.port,oURL.hostname),request=client.request("GET",oURL.pathname,{host:oURL.hostname});client.addListener("error",function(err){if(err.errno===process.ECONNREFUSED){fabric.log("ECONNREFUSED: connection refused to "+client.host+":"+client.port)}else{fabric.log(err.message)}});request.end();request.on("response",function(response){var body="";if(encoding){response.setEncoding(encoding)}response.on("end",function(){callback(body)});response.on("data",function(chunk){if(response.statusCode==200){body+=chunk}})})}fabric.util.loadImage=function(url,callback){request(url,"binary",function(body){var img=new Image();img.src=new Buffer(body,"binary");img._src=url;callback(img)})};fabric.loadSVGFromURL=function(url,callback){url=url.replace(/^\n\s*/,"").replace(/\?.*$/,"").trim();request(url,"",function(body){fabric.loadSVGFromString(body,callback)})};fabric.loadSVGFromString=function(string,callback){var doc=new DOMParser().parseFromString(string);fabric.parseSVGDocument(doc.documentElement,function(results,options){callback(results,options)})};fabric.util.getScript=function(url,callback){request(url,"",function(body){eval(body);callback&&callback()})};fabric.Image.fromObject=function(object,callback){fabric.util.loadImage(object.src,function(img){var oImg=new fabric.Image(img);oImg._initConfig(object);oImg._initFilters(object);callback(oImg)})};fabric.createCanvasForNode=function(width,height){var canvasEl=fabric.document.createElement("canvas"),nodeCanvas=new Canvas(width||600,height||600);canvasEl.style={};canvasEl.width=nodeCanvas.width;canvasEl.height=nodeCanvas.height;var canvas=fabric.Canvas||fabric.StaticCanvas;var fabricCanvas=new canvas(canvasEl);fabricCanvas.contextContainer=nodeCanvas.getContext("2d");fabricCanvas.nodeCanvas=nodeCanvas;return fabricCanvas};fabric.StaticCanvas.prototype.createPNGStream=function(){return this.nodeCanvas.createPNGStream()};if(fabric.Canvas){fabric.Canvas.prototype.createPNGStream}var origSetWidth=fabric.StaticCanvas.prototype.setWidth;fabric.StaticCanvas.prototype.setWidth=function(width){origSetWidth.call(this);this.nodeCanvas.width=width;return this};if(fabric.Canvas){fabric.Canvas.prototype.setWidth=fabric.StaticCanvas.prototype.setWidth}var origSetHeight=fabric.StaticCanvas.prototype.setHeight;fabric.StaticCanvas.prototype.setHeight=function(height){origSetHeight.call(this);this.nodeCanvas.height=height;return this};if(fabric.Canvas){fabric.Canvas.prototype.setHeight=fabric.StaticCanvas.prototype.setHeight}})();
\ No newline at end of file
diff --git a/all.min.js.gz b/all.min.js.gz
index a95ade466f2..198ec3f4710 100644
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