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/* Fabric.js Copyright 2008-2012, Bitsonnet (Juriy Zaytsev, Maxim Chernyak) */
var fabric=fabric||{version:"0.8"};if(typeof exports!="undefined"){exports.fabric=fabric}if(typeof document!="undefined"&&typeof window!="undefined"){fabric.document=document;fabric.window=window}else{fabric.document=require("jsdom").jsdom("<!DOCTYPE html><html><head></head><body></body></html>");fabric.window=fabric.document.createWindow()}fabric.isTouchSupported="ontouchstart" in fabric.document.documentElement;if(!this.JSON){this.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){k=rep[i];if(typeof k==="string"){v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v)}}}}else{for(k in value){if(Object.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v)}}}}v=partial.length===0?"{}":gap?"{\n"+gap+partial.join(",\n"+gap)+"\n"+mind+"}":"{"+partial.join(",")+"}";gap=mind;return v}}if(typeof JSON.stringify!=="function"){JSON.stringify=function(value,replacer,space){var i;gap="";indent="";if(typeof space==="number"){for(i=0;i<space;i+=1){indent+=" "}}else{if(typeof space==="string"){indent=space}}rep=replacer;if(replacer&&typeof replacer!=="function"&&(typeof replacer!=="object"||typeof replacer.length!=="number")){throw new Error("JSON.stringify")}return str("",{"":value})}}if(typeof JSON.parse!=="function"){JSON.parse=function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==="object"){for(k in value){if(Object.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v}else{delete value[k]}}}}return 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")}}}());
/*
* Copyright (c) 2009 Simo Kinnunen.
* Licensed under the MIT license.
*/
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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}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.observe(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(d,c){if(!this.__eventListeners){this.__eventListeners={}}var b=this.__eventListeners[d];if(!b){return}for(var e=0,a=b.length;e<a;e++){b[e]({memo:c})}}};(function(){fabric.util={};function g(l,k){var j=l.indexOf(k);if(j!==-1){l.splice(j,1)}return l}function e(k,j){return Math.floor(Math.random()*(j-k+1))+k}var f=Math.PI/180;function b(j){return j*f}function d(k,j){return parseFloat(Number(k).toFixed(j))}function i(){return false}function c(u){u||(u={});var k=+new Date(),m=u.duration||500,t=k+m,l,s,p=u.onChange||function(){},n=u.abort||function(){return false},q=u.easing||function(v){return(-Math.cos(v*Math.PI)/2)+0.5},j="startValue" in u?u.startValue:0,r="endValue" in u?u.endValue:100;u.onStart&&u.onStart();(function o(){l=+new Date();s=l>t?1:(l-k)/m;p(j+(r-j)*q(s));if(l>t||n()){u.onComplete&&u.onComplete();return}h(o)})()}var h=(function(){return fabric.window.requestAnimationFrame||fabric.window.webkitRequestAnimationFrame||fabric.window.mozRequestAnimationFrame||fabric.window.oRequestAnimationFrame||fabric.window.msRequestAnimationFrame||function(k,j){fabric.window.setTimeout(k,1000/60)}})();function a(k,m,l){if(k){var j=new Image();j.onload=function(){m&&m.call(l,j);j=j.onload=null};j.src=k}else{m&&m.call(l,k)}}fabric.util.removeFromArray=g;fabric.util.degreesToRadians=b;fabric.util.toFixed=d;fabric.util.getRandomInt=e;fabric.util.falseFunction=i;fabric.util.animate=c;fabric.util.requestAnimFrame=h;fabric.util.loadImage=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]+$/,"")}}function b(d){return d.replace(/-+(.)?/g,function(e,f){return f?f.toUpperCase():""})}function c(d){return d.charAt(0).toUpperCase()+d.slice(1).toLowerCase()}function a(d){return d.replace("&","&amp;").replace('"',"&quot;").replace("'","&apos;").replace("<","&lt;").replace(">","&gt;")}fabric.util.string={camelize:b,capitalize:c,escapeXml:a}}());(function(){var c=Array.prototype.slice,a=Function.prototype.apply,b=function(){};if(!Function.prototype.bind){Function.prototype.bind=function(d){var g=this,e=c.call(arguments,1),f;if(e.length){f=function(){return a.call(g,this instanceof b?this:d,e.concat(c.call(arguments)))}}else{f=function(){return a.call(g,this instanceof b?this:d,arguments)}}b.prototype=this.prototype;f.prototype=new b;return f}}})();(function(){var f=Array.prototype.slice,e=function(){};var c=(function(){for(var g in {toString:1}){if(g==="toString"){return false}}return true})();var b;if(c){b=function(g,i){if(i.toString!==Object.prototype.toString){g.prototype.toString=i.toString}if(i.valueOf!==Object.prototype.valueOf){g.prototype.valueOf=i.valueOf}for(var h in i){g.prototype[h]=i[h]}}}else{b=function(g,i){for(var h in i){g.prototype[h]=i[h]}}}function a(){}function d(){var k=null,j=f.call(arguments,0);if(typeof j[0]==="function"){k=j.shift()}function g(){this.initialize.apply(this,arguments)}g.superclass=k;g.subclasses=[];if(k){a.prototype=k.prototype;g.prototype=new a;k.subclasses.push(g)}for(var h=0,l=j.length;h<l;h++){b(g,j[h])}if(!g.prototype.initialize){g.prototype.initialize=e}g.prototype.constructor=g;return g}fabric.util.createClass=d})();(function(d){function h(s){var w=Array.prototype.slice.call(arguments,1),v,u,r=w.length;for(u=0;u<r;u++){v=typeof s[w[u]];if(!(/^(?:function|object|unknown)$/).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};p=function(r){return r.touches&&r.touches[0]&&r.touches[0].pageY}}fabric.util.getPointer=q;fabric.util.object.extend(fabric.util,fabric.Observable)})(this);(function(){function e(j,l){var n=j.style,i;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 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null}v=v.trim();var x=v.indexOf(",")>-1;v=v.split(/\s+/);var t=[];if(x){for(var u=0,s=v.length;u<s;u++){var w=v[u].split(",");t.push({x:parseFloat(w[0]),y:parseFloat(w[1])})}}else{for(var u=0,s=v.length;u<s;u+=2){t.push({x:parseFloat(v[u]),y:parseFloat(v[u+1])})}}if(t.length%2!==0){}return t}function h(t){var s={},u=t.getAttribute("style");if(u){if(typeof u=="string"){u=u.replace(/;$/,"").split(";").forEach(function(x){var w=x.split(":");s[w[0].trim().toLowerCase()]=w[1].trim()})}else{for(var v in u){if(typeof u[v]!=="undefined"){s[v.toLowerCase()]=u[v]}}}}return s}function q(x){var t=g.Canvas.activeInstance,s=t?t.getContext():null;if(!s){return}for(var u=x.length;u--;){var v=x[u].get("fill");if(/^url\(/.test(v)){var w=v.slice(5,v.length-1);if(g.gradientDefs[w]){x[u].set("fill",g.Gradient.fromElement(g.gradientDefs[w],s,x[u]))}}}}function f(t,B,C){var s=Array(t.length),w=t.length;function u(){if(--w===0){s=s.filter(function(D){return D!=null});q(s);B(s)}}for(var y=0,v,x=t.length;y<x;y++){v=t[y];var A=g[e(v.tagName)];if(A&&A.fromElement){try{if(A.async){A.fromElement(v,(function(D){return function(E){s.splice(D,0,E);u()}})(y),C)}else{s.splice(y,0,A.fromElement(v,C));u()}}catch(z){g.log(z.message||z)}}else{u()}}}function c(x){var v=x.getElementsByTagName("style"),t={},y;for(var u=0,s=v.length;u<s;u++){var w=v[0].textContent;w=w.replace(/\/\*[\s\S]*?\*\//g,"");y=w.match(/[^{]*\{[\s\S]*?\}/g);y=y.map(function(z){return z.trim()});y.forEach(function(E){var C=E.match(/([\s\S]*?)\s*\{([^}]*)\}/),E=C[1],z=C[2].trim(),G=z.replace(/;$/,"").split(/\s*;\s*/);if(!t[E]){t[E]={}}for(var B=0,D=G.length;B<D;B++){var A=G[B].split(/\s*:\s*/),H=A[0],F=A[1];t[E][H]=F}})}return t}function n(t){var z=t.nodeName,u=t.getAttribute("class"),y=t.getAttribute("id"),v={};for(var x in g.cssRules){var s=(u&&new RegExp("^\\."+u).test(x))||(y&&new RegExp("^#"+y).test(x))||(new RegExp("^"+z).test(x));if(s){for(var w in g.cssRules[x]){v[w]=g.cssRules[x][w]}}}return v}g.parseSVGDocument=(function(){var s=/^(path|circle|polygon|polyline|ellipse|rect|line|image)$/;var t="(?:[-+]?\\d+(?:\\.\\d+)?(?:e[-+]?\\d+)?)";var u=new RegExp("^\\s*("+t+"+)\\s*,?\\s*("+t+"+)\\s*,?\\s*("+t+"+)\\s*,?\\s*("+t+"+)\\s*$");function v(w,x){while(w&&(w=w.parentNode)){if(x.test(w.nodeName)){return true}}return false}return function(I,K){if(!I){return}var A=new Date(),E=g.util.toArray(I.getElementsByTagName("*"));if(E.length===0){E=I.selectNodes("//*[name(.)!='svg']");var G=[];for(var F=0,H=E.length;F<H;F++){G[F]=E[F]}E=G}var w=E.filter(function(M){return s.test(M.tagName)&&!v(M,/^(?:pattern|defs)$/)});if(!w||(w&&!w.length)){return}var x=I.getAttribute("viewBox"),C=I.getAttribute("width"),z=I.getAttribute("height"),y=null,J=null,D,B;if(x&&(x=x.match(u))){D=parseInt(x[1],10);B=parseInt(x[2],10);y=parseInt(x[3],10);J=parseInt(x[4],10)}y=C?parseFloat(C):y;J=z?parseFloat(z):J;var L={width:y,height:J};g.gradientDefs=g.getGradientDefs(I);g.cssRules=c(I);g.parseElements(w,function(M){g.documentParsingTime=new Date()-A;if(K){K(M,L)}},p(L))}})();var j={has:function(s,t){t(false)},get:function(s,t){},set:function(t,s){}};function b(s,u){s=s.replace(/^\n\s*/,"").trim();j.has(s,function(v){if(v){j.get(s,function(x){var w=a(x);u(w.objects,w.options)})}else{new g.util.request(s,{method:"get",onComplete:t})}});function t(w){var v=w.responseXML;if(!v.documentElement&&g.window.ActiveXObject&&w.responseText){v=new ActiveXObject("Microsoft.XMLDOM");v.async="false";v.loadXML(w.responseText.replace(/<!DOCTYPE[\s\S]*?(\[[\s\S]*\])*?>/i,""))}if(!v.documentElement){return}g.parseSVGDocument(v.documentElement,function(y,x){j.set(s,{objects:g.util.array.invoke(y,"toObject"),options:x});u(y,x)})}}function a(u){var t=u.objects,s=u.options;t=t.map(function(v){return g[e(v.type)].fromObject(v)});return({objects:t,options:s})}function m(s,v){s=s.trim();var t;if(typeof DOMParser!=="undefined"){var u=new DOMParser();if(u&&u.parseFromString){t=u.parseFromString(s,"text/xml")}}else{if(g.window.ActiveXObject){var t=new ActiveXObject("Microsoft.XMLDOM");t.async="false";t.loadXML(s.replace(/<!DOCTYPE[\s\S]*?(\[[\s\S]*\])*?>/i,""))}}g.parseSVGDocument(t.documentElement,function(x,w){v(x,w)})}function l(v){var t="";for(var u=0,s=v.length;u<s;u++){if(v[u].type!=="text"||!v[u].path){continue}t+=["@font-face {","font-family: ",v[u].fontFamily,"; ","src: url('",v[u].path,"')","}"].join("")}if(t){t=["<defs>",'<style type="text/css">',"<![CDATA[",t,"]]>","</style>","</defs>"].join("")}return t}o(g,{parseAttributes:d,parseElements:f,parseStyleAttribute:h,parsePointsAttribute:r,getCSSRules:c,loadSVGFromURL:b,loadSVGFromString:m,createSVGFontFacesMarkup:l})})(typeof exports!="undefined"?exports:this);(function(){function c(h){var g=h.getAttribute("style");if(g){var k=g.split(/\s*;\s*/);for(var f=k.length;f--;){var 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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.id]=g}for(var e=d.length;e--;){g=d[e];h[g.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,CANVAS_WIDTH:600,CANVAS_HEIGHT:600,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){return fabric.util.loadImage(g,function(i){this.overlayImage=i;h&&h()},this)},setBackgroundImage:function(h,i,g){return fabric.util.loadImage(h,function(j){this.backgroundImage=j;if(g&&g.backgroundOpacity){this.backgroundOpacity=g.backgroundOpacity}if(g&&g.backgroundStretch){this.backgroundStretch=g.backgroundStretch}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;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(g,h){h&&h.render(g)},add:function(){this._objects.push.apply(this._objects,arguments);for(var g=arguments.length;g--;){this.stateful&&arguments[g].setupState();arguments[g].setCoords()}this.renderOnAddition&&this.renderAll();return this},insertAt:function(h,g,i){if(i){this._objects[g]=h}else{this._objects.splice(g,0,h)}this.stateful&&h.setupState();h.setCoords();this.renderAll();return this},getObjects:function(){return this._objects},clearContext:function(g){g.clearRect(0,0,this.width,this.height);return this},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.contextTop||this.contextContainer).drawImage(this.overlayImage,0,0)}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.contextTop||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},toDataURL:function(h){this.renderAll(true);var g=(this.upperCanvasEl||this.lowerCanvasEl).toDataURL("image/"+h);this.renderAll();return g},toDataURLWithMultiplier:function(j,n){var m=this.getWidth(),l=this.getHeight(),h=m*n,i=l*n,g=this.getActiveObject();this.setWidth(h).setHeight(i);this.contextTop.scale(n,n);if(g){this.deactivateAll()}this.width=m;this.height=l;this.renderAll(true);var k=this.toDataURL(j);this.contextTop.scale(1/n,1/n);this.setWidth(m).setHeight(l);if(g){this.setActiveObject(g)}this.renderAll();return k},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)},straightenObject:function(g){g.straighten();this.renderAll();return this},toDatalessJSON:function(){return this.toDatalessObject()},toObject:function(){return this._toObjectMethod("toObject")},toDatalessObject:function(){return this._toObjectMethod("toDatalessObject")},_toObjectMethod:function(g){return{objects:this._objects.map(function(h){if(!this.includeDefaultValues){var i=h.includeDefaultValues;h.includeDefaultValues=false}var j=h[g]();if(!this.includeDefaultValues){h.includeDefaultValues=i}return j},this),background:this.backgroundColor}},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())];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.discardActiveObject()}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";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,HOVER_CURSOR:"move",CURSOR:"default",CONTAINER_CLASS:"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();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})}}this._currentTransform=null;if(this._groupSelector){this._findSelectedObjects(v)}var t=this.getActiveGroup();if(t){t.setObjectsCoords();t.set("isMoving",false);this._setCursor(this.CURSOR)}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})},__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);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());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})},__onMouseMove:function(w){if(this.isDrawingMode){if(this._isCurrentlyDrawing){this._captureDrawingPath(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.CURSOR}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._scaleObject(r,A);this.fire("object:scaling",{target:this._currentTransform.target})}else{if(this._currentTransform.action==="scaleX"){this._scaleObject(r,A,"x");this.fire("object:scaling",{target:this._currentTransform.target})}else{if(this._currentTransform.action==="scaleY"){this._scaleObject(r,A,"y");this.fire("object:scaling",{target:this._currentTransform.target})}else{this._translateObject(r,A);this.fire("object:moving",{target:this._currentTransform.target})}}}this.renderAll()}}this.fire("mouse:move",{target:v,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":"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.isType("group")){t=this.findTarget(u,true);if(!t||t.isType("group")){return}}var r=this.getActiveGroup();if(r){if(r.contains(t)){r.remove(t);t.setActive(false);if(r.size()===1){this.discardActiveGroup()}}else{r.add(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 "){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.set("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.CURSOR;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.HOVER_CURSOR}else{if(u in m){t.cursor=m[u]}else{t.cursor=this.CURSOR;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.CONTAINER_CLASS});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)},getContext:function(){return this.contextTop},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});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;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,{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},fxStraightenObject:function(a){a.fxStraighten({onChange:this.renderAll.bind(this)});return this},fxRemove:function(a,c){var b=this;a.fxRemove({onChange:this.renderAll.bind(this),onComplete:function(){b.remove(a);if(typeof c==="function"){c()}}});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"){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){if(q.length>1){var o=new fabric.PathGroup(q,n)}else{var o=q[0]}o.setSourcePath(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(d){d()}});return this},_enlivenObjects:function(b,e){var c=0,a=b.filter(function(f){return f.type==="image"}).length;var d=this;b.forEach(function(h,g){if(!h.type){return}switch(h.type){case"image":case"font":fabric[fabric.util.string.capitalize(h.type)].fromObject(h,function(i){d.insertAt(i,g,true);if(++c===a){if(e){e()}}});break;default:var f=fabric[fabric.util.string.camelize(fabric.util.string.capitalize(h.type))];if(f&&f.fromObject){d.insertAt(f.fromObject(h),g,true)}break}});if(a===0&&e){e()}},_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(){if(b){b(c)}})})},cloneWithoutData:function(c){var a=fabric.document.createElement("canvas");a.width=this.getWidth();a.height=this.getHeight();var b=this.__clone||(this.__clone=new fabric.Canvas(a));b.clipTo=this.clipTo;if(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",includeDefaultValues:true,NUM_FRACTION_DIGITS:2,FX_DURATION:500,MIN_SCALE_LIMIT:0.1,stateProperties:("top left width height scaleX scaleY flipX flipY theta angle opacity cornersize fill overlayFill stroke strokeWidth fillRule borderScaleFactor transformMatrix selectable").split(" "),top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:false,flipY:false,theta:0,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,borderOpacityWhenMoving:0.4,borderScaleFactor:1,transformMatrix:null,selectable:true,hasControls:true,hasBorders:true,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){i&&this.setOptions(i)},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 i={type:this.type,left:c(this.left,this.NUM_FRACTION_DIGITS),top:c(this.top,this.NUM_FRACTION_DIGITS),width:c(this.width,this.NUM_FRACTION_DIGITS),height:c(this.height,this.NUM_FRACTION_DIGITS),fill:this.fill,overlayFill:this.overlayFill,stroke:this.stroke,strokeWidth:this.strokeWidth,scaleX:c(this.scaleX,this.NUM_FRACTION_DIGITS),scaleY:c(this.scaleY,this.NUM_FRACTION_DIGITS),angle:c(this.getAngle(),this.NUM_FRACTION_DIGITS),flipX:this.flipX,flipY:this.flipY,opacity:c(this.opacity,this.NUM_FRACTION_DIGITS),selectable:this.selectable};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"),"; ","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(q,i){var s=(q==="scaleX"||q==="scaleY")&&i<this.MIN_SCALE_LIMIT;if(s){i=this.MIN_SCALE_LIMIT}if(typeof q=="object"){for(var r in q){this.set(r,q[r])}}else{if(q==="angle"){this.setAngle(i)}else{this[q]=i}}return this},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){q.setTransform(i[0],i[1],i[2],i[3],i[4],i[5])}if(!r){this.transform(q)}if(this.stroke){q.lineWidth=this.strokeWidth;q.strokeStyle=this.stroke}if(this.overlayFill){q.fillStyle=this.overlayFill}else{if(this.fill){q.fillStyle=this.fill}}if(this.group){}this._render(q,r);if(this.active&&!r){this.drawBorders(q);this.hideCorners||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;return this},scaleToWidth:function(i){return this.scale(i/this.width)},scaleToHeight:function(i){return this.scale(i/this.height)},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(){this.currentWidth=this.width*this.scaleX;this.currentHeight=this.height*this.scaleY;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 v=Math.cos(this._angle+this.theta)*this._hypotenuse,u=Math.sin(this._angle+this.theta)*this._hypotenuse,r=this.theta,y=Math.sin(r),w=Math.cos(r);var B={x:this.left-v,y:this.top-u};var x={x:B.x+(this.currentWidth*w),y:B.y+(this.currentWidth*y)};var A={x:x.x-(this.currentHeight*y),y:x.y+(this.currentHeight*w)};var s={x:B.x-(this.currentHeight*y),y:B.y+(this.currentHeight*w)};var t={x:B.x-(this.currentHeight/2*y),y:B.y+(this.currentHeight/2*w)};var i={x:B.x+(this.currentWidth/2*w),y:B.y+(this.currentWidth/2*y)};var q={x:x.x-(this.currentHeight/2*y),y:x.y+(this.currentHeight/2*w)};var z={x:s.x+(this.currentWidth/2*w),y:s.y+(this.currentWidth/2*y)};this.oCoords={tl:B,tr:x,br:A,bl:s,ml:t,mt:i,mr:q,mb:z};this._setCornerCoords();return this},drawBorders:function(q){if(!this.hasBorders){return}var v=this.padding,s=v*2;q.save();q.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1;q.strokeStyle=this.borderColor;var t=1/(this.scaleX<this.MIN_SCALE_LIMIT?this.MIN_SCALE_LIMIT:this.scaleX),r=1/(this.scaleY<this.MIN_SCALE_LIMIT?this.MIN_SCALE_LIMIT:this.scaleY);q.lineWidth=1/this.borderScaleFactor;q.scale(t,r);var i=this.getWidth(),u=this.getHeight();q.strokeRect(~~(-(i/2)-v)+0.5,~~(-(u/2)-v)+0.5,~~(i+s),~~(u+s));q.restore();return this},drawCorners:function(B){if(!this.hasControls){return}var D=this.cornersize,y=D/2,x=this.padding,r=-(this.width/2),w=-(this.height/2),C,A,q=D/this.scaleX,i=D/this.scaleY,s=(x+y)/this.scaleY,t=(x+y)/this.scaleX,v=(x+y-D)/this.scaleX,u=(x+y-D)/this.scaleY,z=this.height;B.save();B.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1;B.fillStyle=this.cornerColor;C=r-t;A=w-s;B.fillRect(C,A,q,i);C=r+this.width-t;A=w-s;B.fillRect(C,A,q,i);C=r-t;A=w+z+u;B.fillRect(C,A,q,i);C=r+this.width+v;A=w+z+u;B.fillRect(C,A,q,i);C=r+this.width/2-t;A=w-s;B.fillRect(C,A,q,i);C=r+this.width/2-t;A=w+z+u;B.fillRect(C,A,q,i);C=r+this.width+v;A=w+z/2-s;B.fillRect(C,A,q,i);C=r-t;A=w+z/2-s;B.fillRect(C,A,q,i);B.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.getWidth();q.height=this.getHeight();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){return false}var w=p(v),u=w.x-x.left,r=w.y-x.top,t,q;for(var s in this.oCoords){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 t=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);t.tl.corner={tl:{x:t.tl.x-r,y:t.tl.y-i},tr:{x:t.tl.x+i,y:t.tl.y-r},bl:{x:t.tl.x-i,y:t.tl.y+r},br:{x:t.tl.x+r,y:t.tl.y+i}};t.tr.corner={tl:{x:t.tr.x-r,y:t.tr.y-i},tr:{x:t.tr.x+i,y:t.tr.y-r},br:{x:t.tr.x+r,y:t.tr.y+i},bl:{x:t.tr.x-i,y:t.tr.y+r}};t.bl.corner={tl:{x:t.bl.x-r,y:t.bl.y-i},bl:{x:t.bl.x-i,y:t.bl.y+r},br:{x:t.bl.x+r,y:t.bl.y+i},tr:{x:t.bl.x+i,y:t.bl.y-r}};t.br.corner={tr:{x:t.br.x+i,y:t.br.y-r},bl:{x:t.br.x-i,y:t.br.y+r},br:{x:t.br.x+r,y:t.br.y+i},tl:{x:t.br.x-r,y:t.br.y-i}};t.ml.corner={tl:{x:t.ml.x-r,y:t.ml.y-i},tr:{x:t.ml.x+i,y:t.ml.y-r},bl:{x:t.ml.x-i,y:t.ml.y+r},br:{x:t.ml.x+r,y:t.ml.y+i}};t.mt.corner={tl:{x:t.mt.x-r,y:t.mt.y-i},tr:{x:t.mt.x+i,y:t.mt.y-r},bl:{x:t.mt.x-i,y:t.mt.y+r},br:{x:t.mt.x+r,y:t.mt.y+i}};t.mr.corner={tl:{x:t.mr.x-r,y:t.mr.y-i},tr:{x:t.mr.x+i,y:t.mr.y-r},bl:{x:t.mr.x-i,y:t.mr.y+r},br:{x:t.mr.x+r,y:t.mr.y+i}};t.mb.corner={tl:{x:t.mb.x-r,y:t.mb.y-i},tr:{x:t.mb.x+i,y:t.mb.y-r},bl:{x:t.mb.x-i,y:t.mb.y+r},br:{x:t.mb.x+r,y:t.mb.y+i}}},toGrayscale:function(){var i=this.get("fill");if(i){this.set("overlayFill",new d.Color(i).toGrayscale().toRgb())}return this},complexity:function(){return 0},straighten:function(){var i=this._getAngleValueForStraighten();this.setAngle(i);return this},fxStraighten:function(q){q=q||{};var r=function(){},s=q.onComplete||r,i=q.onChange||r,t=this;d.util.animate({startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(u){t.setAngle(u);i()},onComplete:function(){t.setCoords();s()},onStart:function(){t.setActive(false)}});return this},fxRemove:function(q){q||(q={});var r=function(){},s=q.onComplete||r,i=q.onChange||r,t=this;d.util.animate({startValue:this.get("opacity"),endValue:0,duration:this.FX_DURATION,onChange:function(u){t.set("opacity",u);i()},onComplete:s,onStart:function(){t.setActive(false)}});return this},_getAngleValueForStraighten:function(){var i=this.get("angle");if(i>-225&&i<=-135){return -180}else{if(i>-135&&i<=-45){return -90}else{if(i>-45&&i<=45){return 0}else{if(i>45&&i<=135){return 90}else{if(i>135&&i<=225){return 180}else{if(i>225&&i<=315){return 270}else{if(i>315){return 360}}}}}}}return 0},toJSON:function(){return this.toObject()},setGradientFill:function(i,q){this.set("fill",d.Gradient.forObject(this,i,q))},animate:function(q,s,i){var r=this;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,duration:i.duration,onChange:function(t){r.set(q,t);i.onChange&&i.onChange()},onComplete:function(){r.setCoords();i.onComplete&&i.onComplete()}})}});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)}}})(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()},_setWidthHeight:function(){this.set("width",(this.x2-this.x1)||1);this.set("height",(this.y2-this.y1)||1);this.set("left",this.x1+this.width/2);this.set("top",this.y1+this.height/2)},set:function(f,g){d.call(this,f,g);if(f in a){this._setWidthHeight()}return this},_render:function(f){f.beginPath();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.get("scaleX");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")},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;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(f,e){e||(e={});var g=b.parseAttributes(f,b.Ellipse.ATTRIBUTE_NAMES);if("left" in g){g.left-=(e.width/2)||0}if("top" in g){g.top-=(e.height/2)||0}return new b.Ellipse(d(g,e))};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",options:{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.group){f.translate(this.x||0,this.y||0)}f.moveTo(d+j,k);f.lineTo(d+e-j,k);f.bezierCurveTo(d+e,k,d+e,k+i,d+e,k+i);f.lineTo(d+e,k+g-i);f.bezierCurveTo(d+e,k+g,d+e-j,k+g,d+e-j,k+g);f.lineTo(d+j,k+g);f.bezierCurveTo(d,k+g,d,k+g-i,d,k+g-i);f.lineTo(d,k+i);f.bezierCurveTo(d,k,d+j,k,d+j,k);f.closePath();if(this.fill){f.fill()}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},toSVG:function(){return'<rect x="'+(-1*this.width/2)+'" y="'+(-1*this.height/2)+'" 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();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;this.height=k-m;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();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(/[a-zA-Z][^a-zA-Z]*/g);if(!this.path){return}if(!q){this._initializeFromArray(r)}if(r.sourcePath){this.setSourcePath(r.sourcePath)}},_initializeFromArray: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(D){var z,B=0,A=0,q=0,E=0,v,u,r=-(this.width/2),C=-(this.height/2);for(var s=0,w=this.path.length;s<w;++s){z=this.path[s];switch(z[0]){case"l":B+=z[1];A+=z[2];D.lineTo(B+r,A+C);break;case"L":B=z[1];A=z[2];D.lineTo(B+r,A+C);break;case"h":B+=z[1];D.lineTo(B+r,A+C);break;case"H":B=z[1];D.lineTo(B+r,A+C);break;case"v":A+=z[1];D.lineTo(B+r,A+C);break;case"V":A=z[1];D.lineTo(B+r,A+C);break;case"m":B+=z[1];A+=z[2];D.moveTo(B+r,A+C);break;case"M":B=z[1];A=z[2];D.moveTo(B+r,A+C);break;case"c":v=B+z[5];u=A+z[6];q=B+z[3];E=A+z[4];D.bezierCurveTo(B+z[1]+r,A+z[2]+C,q+r,E+C,v+r,u+C);B=v;A=u;break;case"C":B=z[5];A=z[6];q=z[3];E=z[4];D.bezierCurveTo(z[1]+r,z[2]+C,q+r,E+C,B+r,A+C);break;case"s":v=B+z[3];u=A+z[4];q=2*B-q;E=2*A-E;D.bezierCurveTo(q+r,E+C,B+z[1]+r,A+z[2]+C,v+r,u+C);B=v;A=u;break;case"S":v=z[3];u=z[4];q=2*B-q;E=2*A-E;D.bezierCurveTo(q+r,E+C,z[1]+r,z[2]+C,v+r,u+C);B=v;A=u;break;case"q":B+=z[3];A+=z[4];D.quadraticCurveTo(z[1]+r,z[2]+C,B+r,A+C);break;case"Q":B=z[3];A=z[4];q=z[1];E=z[2];D.quadraticCurveTo(q+r,E+C,B+r,A+C);break;case"T":v=B;u=A;B=z[1];A=z[2];q=-q+2*v;E=-E+2*u;D.quadraticCurveTo(q+r,E+C,B+r,A+C);break;case"a":k(D,B+r,A+C,[z[1],z[2],z[3],z[4],z[5],z[6]+B+r,z[7]+A+C]);B+=z[6];A+=z[7];break;case"A":k(D,B+r,A+C,[z[1],z[2],z[3],z[4],z[5],z[6]+r,z[7]+C]);B=z[6];A=z[7];break;case"z":case"Z":D.closePath();break}}},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}}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([s].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",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){if(this.stub){n.save();this.transform(n);this.stub.render(n,false);if(this.active){this.drawBorders(n);this.drawCorners(n)}n.restore()}else{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")&&this.isSameColor()){this[l]=k;var j=this.paths.length;while(j--){this.paths[j].set(l,k)}}else{i.call(this,l,k)}return this},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();this.activateAllObjects()},_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},add:function(h){this._restoreObjectsState();this.objects.push(h);h.setActive(true);this._calcBounds();this._updateObjectsCoords();return this},remove:function(h){this._restoreObjectsState();f(this.objects,h);h.setActive(false);this._calcBounds();this._updateObjectsCoords();return this},size:function(){return this.getObjects().length},set:function(h,k){if(typeof k=="function"){this.set(h,k(this[h]))}else{if(h==="fill"||h==="opacity"){var j=this.objects.length;this[h]=k;while(j--){this.objects[j].set(h,k)}}else{this[h]=k}}return this},contains:function(h){return this.objects.indexOf(h)>-1},toObject:function(){return g(this.callSuper("toObject"),{objects:b(this.objects,"clone")})},render:function(j){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}this.hideBorders||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(){return this.setActive(true)},setActive:function(h){this.forEachObject(function(i){i.setActive(h)});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()}}});e.Group.fromObject=function(h){return new e.Group(h.objects,h)}})(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",filters:[],initialize:function(d,c){c||(c={});this.callSuper("initialize",c);this._initElement(d);this._originalImage=this.getElement();this._initConfig(c);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(c,d){c.save();if(!d){this.transform(c)}this._render(c);if(this.active&&!d){this.drawBorders(c);this.hideCorners||this.drawCorners(c)}c.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);this.filters.forEach(function(j){j&&j.applyTo(e)});f.onload=function(){h.setElement(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.setElement(f);i&&i()}else{f.src=e.toDataURL("image/png")}return this},_render:function(d){var c=this.getOriginalSize();d.drawImage(this.getElement(),-c.width/2,-c.height/2,c.width,c.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){this.setOptions(c||{});this._setBorder();this._setWidthHeight()},_initFilters:function(c){if(c.filters&&c.filters.length){this.filters=c.filters.map(function(d){return fabric.Image.filters[d.type].fromObject(d)})}},_setBorder:function(){if(this.bordervisibility){this.currentBorder=this.borderwidth}else{this.currentBorder=0}},_setWidthHeight:function(){var c=2*this.currentBorder;this.width=(this.getElement().width||0)+c;this.height=(this.getElement().height||0)+c},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.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()};(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:null,textAlign:"left",fontStyle:"",lineHeight:1.6,strokeStyle:"",strokeWidth:1,backgroundColor:"",path:null,type:"text",initialize:function(g,f){this._initStateProperties();this.text=g;this.setOptions(f);this.theta=this.angle*Math.PI/180;this.width=this.getWidth();this.setCoords()},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat();this.stateProperties.push("fontFamily","fontWeight","fontSize","path","text","textDecoration","textShadow","textAlign","fontStyle","lineHeight","strokeStyle","strokeWidth","backgroundColor");c.util.removeFromArray(this.stateProperties,"width")},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_render: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._initDummyElement();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||[];this.setCoords()},_initDummyElement: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})},toSVG:function(){var i=this.text.split(/\r?\n/),j=-this._fontAscent-((this._fontAscent/5)*this.lineHeight),g=-(this.width/2),f=(this.height/2)-(i.length*this.fontSize)-this._totalLineHeight,h=this._getSVGTextAndBg(j,g,i),k=this._getSVGShadows(j,i);f+=((this._fontAscent/5)*this.lineHeight);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;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?'" y':'" dy'),'="',a(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?"y":"dy"),'="',a(j*f,2),'" ',this._getFillAttributes(this.fill),">",c.util.string.escapeXml(n[l]),"</tspan>");f=1}else{f++}if(!this.backgroundColor){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.setCoords();return this},getText:function(){return this.text},setText:function(f){this.set("text",f);this.setCoords();return this},set:function(f,g){if(typeof f=="object"){for(var h in f){this.set(h,f[h])}}else{this[f]=g;if(f==="fontFamily"&&this.path){this.path=this.path.replace(/(.*?)([^\/]*)(\.font\.js)/,"$1"+g+"$3")}}return this}});c.Text.fromObject=function(f){return new c.Text(f.text,d(f))};c.Text.fromElement=function(f){}})(typeof exports!="undefined"?exports:this);(function(){if(typeof document!="undefined"&&typeof window!="undefined"){return}var XML=require("o3-xml"),URL=require("url"),HTTP=require("http"),Canvas=require("canvas"),Image=require("canvas").Image;function request(url,encoding,callback){var oURL=URL.parse(url),client=HTTP.createClient(80,oURL.hostname),request=client.request("GET",oURL.pathname,{host:oURL.hostname});client.addListener("error",function(err){if(err.errno===process.ECONNREFUSED){fabric.log("ECONNREFUSED: connection refused to "+client.host+":"+client.port)}else{fabric.log(err.message)}});request.end();request.on("response",function(response){var body="";if(encoding){response.setEncoding(encoding)}response.on("end",function(){callback(body)});response.on("data",function(chunk){if(response.statusCode==200){body+=chunk}})})}fabric.util.loadImage=function(url,callback){request(url,"binary",function(body){var img=new Image();img.src=new Buffer(body,"binary");img._src=url;callback(img)})};fabric.loadSVGFromURL=function(url,callback){url=url.replace(/^\n\s*/,"").replace(/\?.*$/,"").trim();request(url,"",function(body){var doc=XML.parseFromString(body);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}})();
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