diff --git a/HEADER.js b/HEADER.js
index bb612de3..9959d1b0 100644
--- a/HEADER.js
+++ b/HEADER.js
@@ -1,6 +1,6 @@
 /*! Fabric.js Copyright 2008-2012, Printio (Juriy Zaytsev, Maxim Chernyak) */
 
-var fabric = fabric || { version: "0.9.15" };
+var fabric = fabric || { version: "0.9.16" };
 
 if (typeof exports != 'undefined') {
   exports.fabric = fabric;
diff --git a/dist/all.js b/dist/all.js
index b63ba5da..3156b405 100644
--- a/dist/all.js
+++ b/dist/all.js
@@ -1,7 +1,7 @@
 /* build: `node build.js modules=ALL` */
 /*! Fabric.js Copyright 2008-2012, Printio (Juriy Zaytsev, Maxim Chernyak) */
 
-var fabric = fabric || { version: "0.9.15" };
+var fabric = fabric || { version: "0.9.16" };
 
 if (typeof exports != 'undefined') {
   exports.fabric = fabric;
@@ -1784,7 +1784,12 @@ fabric.Observable = {
       this.__eventListeners = { };
     }
     if (this.__eventListeners[eventName]) {
-      fabric.util.removeFromArray(this.__eventListeners[eventName], handler);
+      if (handler) {
+        fabric.util.removeFromArray(this.__eventListeners[eventName], handler);
+      }
+      else {
+        this.__eventListeners[eventName].length = 0;
+      }
     }
   },
 
@@ -4955,6 +4960,28 @@ fabric.util.string = {
      */
     backgroundImageStretch: true,
 
+    /**
+     * Overlay image of canvas instance
+     * Should be set via `setOverlayImage`
+     * @property
+     * @type String
+     */
+    overlayImage: '',
+
+    /**
+     * Left offset of overlay image (if present)
+     * @property
+     * @type Number
+     */
+    overlayImageLeft: 0,
+
+    /**
+     * Top offset of overlay image (if present)
+     * @property
+     * @type Number
+     */
+    overlayImageTop: 0,
+
     /**
      * Indicates whether toObject/toDatalessObject should include default values
      * @property
@@ -5000,13 +5027,6 @@ fabric.util.string = {
       /* NOOP */
     },
 
-    /**
-     * Callback; invoked on every redraw of canvas and is being passed a number indicating current fps
-     * @method onFpsUpdate
-     * @param {Number} fps
-     */
-    onFpsUpdate: null,
-
     _initStatic: function(el, options) {
       this._objects = [];
 
@@ -5374,8 +5394,7 @@ fabric.util.string = {
         this.clearContext(canvasToDrawOn);
       }
 
-      var activeGroup = this.getActiveGroup(),
-          startTime = new Date();
+      var activeGroup = this.getActiveGroup();
 
       if (this.clipTo) {
         this._clipCanvas(canvasToDrawOn);
@@ -5388,6 +5407,8 @@ fabric.util.string = {
         this._drawBackroundImage(canvasToDrawOn);
       }
 
+      this.fire('before:render');
+
       for (var i = 0, length = this._objects.length; i < length; ++i) {
         if (!activeGroup ||
             (activeGroup && this._objects[i] && !activeGroup.contains(this._objects[i]))) {
@@ -5405,18 +5426,13 @@ fabric.util.string = {
       }
 
       if (this.overlayImage) {
-        this.contextContainer.drawImage(this.overlayImage, 0, 0);
+        this.contextContainer.drawImage(this.overlayImage, this.overlayImageLeft, this.overlayImageTop);
       }
 
       if (this.controlsAboveOverlay) {
         this.drawControls(this.contextContainer);
       }
 
-      if (this.onFpsUpdate) {
-        var elapsedTime = new Date() - startTime;
-        this.onFpsUpdate(~~(1000 / elapsedTime));
-      }
-
       this.fire('after:render');
 
       return this;
@@ -5453,7 +5469,7 @@ fabric.util.string = {
       this.clearContext(this.contextTop || this.contextContainer);
 
       if (this.overlayImage) {
-        this.contextContainer.drawImage(this.overlayImage, 0, 0);
+        this.contextContainer.drawImage(this.overlayImage, this.overlayImageLeft, this.overlayImageTop);
       }
 
       // we render the top context - last object
@@ -6156,10 +6172,24 @@ fabric.util.string = {
      */
     containerClass:        'canvas-container',
 
+    /**
+     * When true, object detection happens on per-pixel basis rather than on per-bounding-box
+     * @property
+     * @type Boolean
+     */
     perPixelTargetFind:     false,
 
+    /**
+     * Number of pixels around target pixel to tolerate (consider active) during object detection
+     * @property
+     * @type Number
+     */
     targetFindTolerance: 0,
 
+    /**
+     * @method _initInteractive
+     * @private
+     */
     _initInteractive: function() {
       this._currentTransform = null;
       this._groupSelector = null;
@@ -9612,7 +9642,7 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, {
     _render: function(ctx, noTransform) {
       ctx.beginPath();
       // multiply by currently set alpha (the one that was set by path group where this object is contained, for example)
-      ctx.globalAlpha *= this.opacity;
+      ctx.globalAlpha = this.group ? (ctx.globalAlpha * this.opacity) : this.opacity;
       ctx.arc(noTransform ? this.left : 0, noTransform ? this.top : 0, this.radius, 0, piBy2, false);
       ctx.closePath();
       if (this.fill) {
@@ -9908,7 +9938,7 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, {
     _render: function(ctx, noTransform) {
       ctx.beginPath();
       ctx.save();
-      ctx.globalAlpha *= this.opacity;
+      ctx.globalAlpha = this.group ? (ctx.globalAlpha * this.opacity) : this.opacity;
       if (this.transformMatrix && this.group) {
         ctx.translate(this.cx, this.cy);
       }
@@ -10071,7 +10101,7 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, {
           h = this.height;
 
       ctx.beginPath();
-      ctx.globalAlpha *= this.opacity;
+      ctx.globalAlpha = this.group ? (ctx.globalAlpha * this.opacity) : this.opacity;
 
       if (this.transformMatrix && this.group) {
         ctx.translate(
diff --git a/dist/all.min.js b/dist/all.min.js
index d66c4e32..56d014dc 100644
--- a/dist/all.min.js
+++ b/dist/all.min.js
@@ -1,5 +1,5 @@
-/* build: `node build.js modules=ALL` *//*! Fabric.js Copyright 2008-2012, Printio (Juriy Zaytsev, Maxim Chernyak) */var fabric=fabric||{version:"0.9.15"};typeof exports!="undefined"&&(exports.fabric=fabric),typeof document!="undefined"&&typeof window!="undefined"?(fabric.document=document,fabric.window=window):(fabric.document=require("jsdom").jsdom("<!DOCTYPE html><html><head></head><body></body></html>"),fabric.window=fabric.document.createWindow()),fabric.isTouchSupported="ontouchstart"in fabric.document.documentElement,fabric.isLikelyNode=typeof Buffer!="undefined"&&typeof window=="undefined";var Cufon=function(){function r(e){var t=this.face=e.face;this.glyphs=e.glyphs,this.w=e.w,this.baseSize=parseInt(t["units-per-em"],10),this.family=t["font-family"].toLowerCase(),this.weight=t["font-weight"],this.style=t["font-style"]||"normal",this.viewBox=function(){var e=t.bbox.split(/\s+/),n={minX:parseInt(e[0],10),minY:parseInt(e[1],10),maxX:parseInt(e[2],10),maxY:parseInt(e[3],10)};return n.width=n.maxX-n.minX,n.height=n.maxY-n.minY,n.toString=function(){return[this.minX,this.minY,this.width,this.height].join(" ")},n}(),this.ascent=-parseInt(t.ascent,10),this.descent=-parseInt(t.descent,10),this.height=-this.ascent+this.descent}function i(){var e={},t={oblique:"italic",italic:"oblique"};this.add=function(t){(e[t.style]||(e[t.style]={}))[t.weight]=t},this.get=function(n,r){var i=e[n]||e[t[n]]||e.normal||e.italic||e.oblique;if(!i)return null;r={normal:400,bold:700}[r]||parseInt(r,10);if(i[r])return i[r];var s={1:1,99:0}[r%100],o=[],u,a;s===undefined&&(s=r>400),r==500&&(r=400);for(var f in i){f=parseInt(f,10);if(!u||f<u)u=f;if(!a||f>a)a=f;o.push(f)}return r<u&&(r=u),r>a&&(r=a),o.sort(function(e,t){return(s?e>r&&t>r?e<t:e>t:e<r&&t<r?e>t:e<t)?-1:1}),i[o[0]]}}function s(){function t(e,t){return e.contains?e.contains(t):e.compareDocumentPosition(t)&16}function n(e){var n=e.relatedTarget;if(!n||t(this,n))return;i(this)}function r(e){i(this)}function i(t){setTimeout(function(){e.replace(t,g.get(t).options,!0)},10)}this.attach=function(e){e.onmouseenter===undefined?(a(e,"mouseover",n),a(e,"mouseout",n)):(a(e,"mouseenter",r),a(e,"mouseleave",r))}}function o(){function n(e){return e.cufid||(e.cufid=++t)}var e={},t=0;this.get=function(t){var r=n(t);return e[r]||(e[r]={})}}function u(e){var t={},r={};this.get=function(n){return t[n]!=undefined?t[n]:e[n]},this.getSize=function(e,t){return r[e]||(r[e]=new n.Size(this.get(e),t))},this.extend=function(e){for(var n in e)t[n]=e[n];return this}}function a(e,t,n){e.addEventListener?e.addEventListener(t,n,!1):e.attachEvent&&e.attachEvent("on"+t,function(){return n.call(e,fabric.window.event)})}function f(e,t){var n=g.get(e);return n.options?e:(t.hover&&t.hoverables[e.nodeName.toLowerCase()]&&y.attach(e),n.options=t,e)}function l(e){var t={};return function(n){return t.hasOwnProperty(n)||(t[n]=e.apply(null,arguments)),t[n]}}function c(e,t){t||(t=n.getStyle(e));var r=n.quotedList(t.get("fontFamily").toLowerCase()),i;for(var s=0,o=r.length;s<o;++s){i=r[s];if(E[i])return E[i].get(t.get("fontStyle"),t.get("fontWeight"))}return null}function h(e){return fabric.document.getElementsByTagName(e)}function p(){var e={},t;for(var n=0,r=arguments.length;n<r;++n)for(t in arguments[n])e[t]=arguments[n][t];return e}function d(e,t,r,i,s,o){var u=i.separate;if(u=="none")return w[i.engine].apply(null,arguments);var a=fabric.document.createDocumentFragment(),f,l=t.split(x[u]),c=u=="words";c&&m&&(/^\s/.test(t)&&l.unshift(""),/\s$/.test(t)&&l.push(""));for(var h=0,p=l.length;h<p;++h)f=w[i.engine](e,c?n.textAlign(l[h],r,h,p):l[h],r,i,s,o,h<p-1),f&&a.appendChild(f);return a}function v(e,t){var r,i,s,o;for(var u=f(e,t).firstChild;u;u=s){s=u.nextSibling,o=!1;if(u.nodeType==1){if(!u.firstChild)continue;if(!/cufon/.test(u.className)){arguments.callee(u,t);continue}o=!0}i||(i=n.getStyle(e).extend(t)),r||(r=c(e,i));if(!r)continue;if(o){w[t.engine](r,null,i,t,u,e);continue}var a=u.data;typeof G_vmlCanvasManager!="undefined"&&(a=a.replace(/\r/g,"\n"));if(a==="")continue;var l=d(r,a,i,t,u,e);l?u.parentNode.replaceChild(l,u):u.parentNode.removeChild(u)}}var e=function(){return e.replace.apply(null,arguments)},t=e.DOM={ready:function(){var e=!1,t={loaded:1,complete:1},n=[],r=function(){if(e)return;e=!0;for(var t;t=n.shift();t());};return fabric.document.addEventListener&&(fabric.document.addEventListener("DOMContentLoaded",r,!1),fabric.window.addEventListener("pageshow",r,!1)),!fabric.window.opera&&fabric.document.readyState&&function(){t[fabric.document.readyState]?r():setTimeout(arguments.callee,10)}(),fabric.document.readyState&&fabric.document.createStyleSheet&&function(){try{fabric.document.body.doScroll("left"),r()}catch(e){setTimeout(arguments.callee,1)}}(),a(fabric.window,"load",r),function(t){arguments.length?e?t():n.push(t):r()}}()},n=e.CSS={Size:function(e,t){this.value=parseFloat(e),this.unit=String(e).match(/[a-z%]*$/)[0]||"px",this.convert=function(e){return e/t*this.value},this.convertFrom=function(e){return e/this.value*t},this.toString=function(){return this.value+this.unit}},getStyle:function(e){return new u(e.style)},quotedList:l(function(e){var t=[],n=/\s*((["'])([\s\S]*?[^\\])\2|[^,]+)\s*/g,r;while(r=n.exec(e))t.push(r[3]||r[1]);return t}),ready:function(){var e=!1,n=[],r=function(){e=!0;for(var t;t=n.shift();t());},i=Object.prototype.propertyIsEnumerable?h("style"):{length:0},s=h("link");return t.ready(function(){var e=0,t;for(var n=0,o=s.length;t=s[n],n<o;++n)!t.disabled&&t.rel.toLowerCase()=="stylesheet"&&++e;fabric.document.styleSheets.length>=i.length+e?r():setTimeout(arguments.callee,10)}),function(t){e?t():n.push(t)}}(),supports:function(e,t){var n=fabric.document.createElement("span").style;return n[e]===undefined?!1:(n[e]=t,n[e]===t)},textAlign:function(e,t,n,r){return t.get("textAlign")=="right"?n>0&&(e=" "+e):n<r-1&&(e+=" "),e},textDecoration:function(e,t){t||(t=this.getStyle(e));var n={underline:null,overline:null,"line-through":null};for(var r=e;r.parentNode&&r.parentNode.nodeType==1;){var i=!0;for(var s in n){if(n[s])continue;t.get("textDecoration").indexOf(s)!=-1&&(n[s]=t.get("color")),i=!1}if(i)break;t=this.getStyle(r=r.parentNode)}return n},textShadow:l(function(e){if(e=="none")return null;var t=[],n={},r,i=0,s=/(#[a-f0-9]+|[a-z]+\(.*?\)|[a-z]+)|(-?[\d.]+[a-z%]*)|,/ig;while(r=s.exec(e))r[0]==","?(t.push(n),n={},i=0):r[1]?n.color=r[1]:n[["offX","offY","blur"][i++]]=r[2];return t.push(n),t}),color:l(function(e){var t={};return t.color=e.replace(/^rgba\((.*?),\s*([\d.]+)\)/,function(e,n,r){return t.opacity=parseFloat(r),"rgb("+n+")"}),t}),textTransform:function(e,t){return e[{uppercase:"toUpperCase",lowercase:"toLowerCase"}[t.get("textTransform")]||"toString"]()}},m=" ".split(/\s+/).length==0,g=new o,y=new s,b=[],w={},E={},S={engine:null,hover:!1,hoverables:{a:!0},printable:!0,selector:fabric.window.Sizzle||fabric.window.jQuery&&function(e){return jQuery(e)}||fabric.window.dojo&&dojo.query||fabric.window.$$&&function(e){return $$(e)}||fabric.window.$&&function(e){return $(e)}||fabric.document.querySelectorAll&&function(e){return fabric.document.querySelectorAll(e)}||h,separate:"words",textShadow:"none"},x={words:/\s+/,characters:""};return e.now=function(){return t.ready(),e},e.refresh=function(){var t=b.splice(0,b.length);for(var n=0,r=t.length;n<r;++n)e.replace.apply(null,t[n]);return e},e.registerEngine=function(t,n){return n?(w[t]=n,e.set("engine",t)):e},e.registerFont=function(t){var n=new r(t),s=n.family;return E[s]||(E[s]=new i),E[s].add(n),e.set("fontFamily",'"'+s+'"')},e.replace=function(t,r,i){r=p(S,r);if(!r.engine)return e;typeof r.textShadow=="string"&&r.textShadow&&(r.textShadow=n.textShadow(r.textShadow)),i||b.push(arguments);if(t.nodeType||typeof t=="string")t=[t];return n.ready(function(){for(var n=0,i=t.length;n<i;++n){var s=t[n];typeof s=="string"?e.replace(r.selector(s),r,!0):v(s,r)}}),e},e.replaceElement=function(e,t){return t=p(S,t),typeof t.textShadow=="string"&&t.textShadow&&(t.textShadow=n.textShadow(t.textShadow)),v(e,t)},e.engines=w,e.fonts=E,e.getOptions=function(){return p(S)},e.set=function(t,n){return S[t]=n,e},e}();Cufon.registerEngine("canvas",function(){function s(e,t){var n=0,r=0,i=[],s=/([mrvxe])([^a-z]*)/g,o;e:for(var u=0;o=s.exec(e);++u){var a=o[2].split(",");switch(o[1]){case"v":i[u]={m:"bezierCurveTo",a:[n+~~a[0],r+~~a[1],n+~~a[2],r+~~a[3],n+=~~a[4],r+=~~a[5]]};break;case"r":i[u]={m:"lineTo",a:[n+=~~a[0],r+=~~a[1]]};break;case"m":i[u]={m:"moveTo",a:[n=~~a[0],r=~~a[1]]};break;case"x":i[u]={m:"closePath",a:[]};break;case"e":break e}t[i[u].m].apply(t,i[u].a)}return i}function o(e,t){for(var n=0,r=e.length;n<r;++n){var i=e[n];t[i.m].apply(t,i.a)}}var e=Cufon.CSS.supports("display","inline-block"),t=!e&&(fabric.document.compatMode=="BackCompat"||/frameset|transitional/i.test(fabric.document.doctype.publicId)),n=fabric.document.createElement("style");n.type="text/css";var r=fabric.document.createTextNode(".cufon-canvas{text-indent:0}@media screen,projection{.cufon-canvas{display:inline;display:inline-block;position:relative;vertical-align:middle"+(t?"":";font-size:1px;line-height:1px")+"}.cufon-canvas .cufon-alt{display:-moz-inline-box;display:inline-block;width:0;height:0;overflow:hidden}"+(e?".cufon-canvas canvas{position:relative}":".cufon-canvas canvas{position:absolute}")+"}"+"@media print{"+".cufon-canvas{padding:0 !important}"+".cufon-canvas canvas{display:none}"+".cufon-canvas .cufon-alt{display:inline}"+"}");try{n.appendChild(r)}catch(i){n.setAttribute("type","text/css"),n.styleSheet.cssText=r.data}return fabric.document.getElementsByTagName("head")[0].appendChild(n),function(t,n,r,i,u,a){function $(e,t){W.strokeStyle=t,W.beginPath(),W.moveTo(0,e),W.lineTo(N,e),W.stroke()}function Q(){W.save(),W.fillStyle=i.backgroundColor;var e=0,n=0,r=[{left:0}];i.textAlign==="right"?(W.translate(M[n],0),r[0].left=M[n]*X):i.textAlign==="center"&&(W.translate(M[n]/2,0),r[0].left=M[n]/2*X);for(var s=0,o=T.length;s<o;++s){if(T[s]==="\n"){n++;var u=-t.ascent-t.ascent/5*i.lineHeight,a=r[r.length-1],f={left:0};a.width=e*X,a.height=(-t.ascent+t.descent)*X,i.textAlign==="right"?(W.translate(-N,u),W.translate(M[n],0),f.left=M[n]*X):i.textAlign==="center"?(W.translate(-e-M[n-1]/2,u),W.translate(M[n]/2,0),f.left=M[n]/2*X):W.translate(-e,u),r.push(f),e=0;continue}var l=t.glyphs[T[s]]||t.missingGlyph;if(!l)continue;var c=Number(l.w||t.w)+h;i.backgroundColor&&(W.save(),W.translate(0,t.ascent),W.fillRect(0,0,c+10,-t.ascent+t.descent),W.restore()),W.translate(c,0),e+=c,s==o-1&&(r[r.length-1].width=e*X,r[r.length-1].height=(-t.ascent+t.descent)*X)}W.restore(),Cufon.textOptions.boundaries=r}function G(e){W.fillStyle=e||Cufon.textOptions.color||r.get("color");var n=0,u=0;i.textAlign==="right"?W.translate(M[u],0):i.textAlign==="center"&&W.translate(M[u]/2,0);for(var a=0,f=T.length;a<f;++a){if(T[a]==="\n"){u++;var l=-t.ascent-t.ascent/5*i.lineHeight;i.textAlign==="right"?(W.translate(-N,l),W.translate(M[u],0)):i.textAlign==="center"?(W.translate(-n-M[u-1]/2,l),W.translate(M[u]/2,0)):W.translate(-n,l),n=0;continue}var c=t.glyphs[T[a]]||t.missingGlyph;if(!c)continue;var p=Number(c.w||t.w)+h;J&&(W.save(),W.strokeStyle=W.fillStyle,W.lineWidth+=W.lineWidth,W.beginPath(),J.underline&&(W.moveTo(0,-t.face["underline-position"]+.5),W.lineTo(p,-t.face["underline-position"]+.5)),J.overline&&(W.moveTo(0,t.ascent+.5),W.lineTo(p,t.ascent+.5)),J["line-through"]&&(W.moveTo(0,-t.descent+.5),W.lineTo(p,-t.descent+.5)),W.stroke(),W.restore()),K&&(W.save(),W.transform(1,0,-0.25,1,0,0)),W.beginPath(),c.d&&(c.code?o(c.code,W):c.code=s("m"+c.d,W)),W.fill(),i.strokeStyle&&(W.closePath(),W.save(),W.lineWidth=i.strokeWidth,W.strokeStyle=i.strokeStyle,W.stroke(),W.restore()),K&&W.restore(),W.translate(p,0),n+=p}}var f=n===null,l=t.viewBox,c=r.getSize("fontSize",t.baseSize),h=r.get("letterSpacing");h=h=="normal"?0:c.convertFrom(parseInt(h,10));var p=0,d=0,v=0,m=0,g=i.textShadow,y=[];Cufon.textOptions.shadowOffsets=[],Cufon.textOptions.shadows=null;if(g){Cufon.textOptions.shadows=g;for(var b=0,w=g.length;b<w;++b){var E=g[b],S=c.convertFrom(parseFloat(E.offX)),x=c.convertFrom(parseFloat(E.offY));y[b]=[S,x]}}var T=Cufon.CSS.textTransform(f?u.alt:n,r).split(""),N=0,C=null,k=0,L=1,A=[];for(var b=0,w=T.length;b<w;++b){if(T[b]==="\n"){L++,N>k&&(k=N),A.push(N),N=0;continue}var O=t.glyphs[T[b]]||t.missingGlyph;if(!O)continue;N+=C=Number(O.w||t.w)+h}A.push(N),N=Math.max(k,N);var M=[];for(var b=A.length;b--;)M[b]=N-A[b];if(C===null)return null;d+=l.width-C,m+=l.minX;var _,D;if(f)_=u,D=u.firstChild;else{_=fabric.document.createElement("span"),_.className="cufon cufon-canvas",_.alt=n,D=fabric.document.createElement("canvas"),_.appendChild(D);if(i.printable){var P=fabric.document.createElement("span");P.className="cufon-alt",P.appendChild(fabric.document.createTextNode(n)),_.appendChild(P)}}var H=_.style,B=D.style||{},j=c.convert(l.height-p+v),F=Math.ceil(j),I=F/j;D.width=Math.ceil(c.convert(N+d-m)*I),D.height=F,p+=l.minY,B.top=Math.round(c.convert(p-t.ascent))+"px",B.left=Math.round(c.convert(m))+"px";var q=Math.ceil(c.convert(N*I)),R=q+"px",U=c.convert(t.height),z=(i.lineHeight-1)*c.convert(-t.ascent/5)*(L-1);Cufon.textOptions.width=q,Cufon.textOptions.height=U*L+z,Cufon.textOptions.lines=L,Cufon.textOptions.totalLineHeight=z,e?(H.width=R,H.height=U+"px"):(H.paddingLeft=R,H.paddingBottom=U-1+"px");var W=Cufon.textOptions.context||D.getContext("2d"),X=F/l.height;Cufon.textOptions.fontAscent=t.ascent*X,Cufon.textOptions.boundaries=null;for(var V=Cufon.textOptions.shadowOffsets,b=y.length;b--;)V[b]=[y[b][0]*X,y[b][1]*X];W.save(),W.scale(X,X),W.translate(-m-1/X*D.width/2+(Cufon.fonts[t.family].offsetLeft||0),-p-Cufon.textOptions.height/X/2+(Cufon.fonts[t.family].offsetTop||0)),W.lineWidth=t.face["underline-thickness"],W.save();var J=Cufon.getTextDecoration(i),K=i.fontStyle==="italic";W.save(),Q();if(g)for(var b=0,w=g.length;b<w;++b){var E=g[b];W.save(),W.translate.apply(W,y[b]),G(E.color),W.restore()}return G(),W.restore(),W.restore(),W.restore(),_}}()),Cufon.registerEngine("vml",function(){function n(e,t){return r(e,/(?:em|ex|%)$/i.test(t)?"1em":t)}function r(e,t){if(/px$/i.test(t))return parseFloat(t);var n=e.style.left,r=e.runtimeStyle.left;e.runtimeStyle.left=e.currentStyle.left,e.style.left=t;var i=e.style.pixelLeft;return e.style.left=n,e.runtimeStyle.left=r,i}if(!fabric.document.namespaces)return;var e=fabric.document.createElement("canvas");if(e&&e.getContext&&e.getContext.apply)return;fabric.document.namespaces.cvml==null&&fabric.document.namespaces.add("cvml","urn:schemas-microsoft-com:vml");var t=fabric.document.createElement("cvml:shape");t.style.behavior="url(#default#VML)";if(!t.coordsize)return;return t=null,fabric.document.write('<style type="text/css">.cufon-vml-canvas{text-indent:0}@media screen{cvml\\:shape,cvml\\:shadow{behavior:url(#default#VML);display:block;antialias:true;position:absolute}.cufon-vml-canvas{position:absolute;text-align:left}.cufon-vml{display:inline-block;position:relative;vertical-align:middle}.cufon-vml .cufon-alt{position:absolute;left:-10000in;font-size:1px}a .cufon-vml{cursor:pointer}}@media print{.cufon-vml *{display:none}.cufon-vml .cufon-alt{display:inline}}</style>'),function(e,t,i,s,o,u,a){var f=t===null;f&&(t=o.alt);var l=e.viewBox,c=i.computedFontSize||(i.computedFontSize=new 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_=0,D=0,P=N.length;_<P;++_)A=e.glyphs[N[_]]||e.missingGlyph,A&&(C+=L=~~(A.w||e.w)+h);if(L===null)return null;var H=-E+C+(l.width-L),B=c.convert(H*w),j=Math.round(B),F=H+","+l.height,I,q="r"+F+"nsnf";for(_=0;_<P;++_){A=e.glyphs[N[_]]||e.missingGlyph;if(!A)continue;f?(O=d.childNodes[D],O.firstChild&&O.removeChild(O.firstChild)):(O=fabric.document.createElement("cvml:shape"),d.appendChild(O)),O.stroked="f",O.coordsize=F,O.coordorigin=I=E-k+","+S,O.path=(A.d?"m"+A.d+"xe":"")+"m"+I+q,O.fillcolor=T;var R=O.style;R.width=j,R.height=b;if(M){var U=M[0],z=M[1],W=Cufon.CSS.color(U.color),X,V=fabric.document.createElement("cvml:shadow");V.on="t",V.color=W.color,V.offset=U.offX+","+U.offY,z&&(X=Cufon.CSS.color(z.color),V.type="double",V.color2=X.color,V.offset2=z.offX+","+z.offY),V.opacity=W.opacity||X&&X.opacity||1,O.appendChild(V)}k+=~~(A.w||e.w)+h,++D}return m.width=Math.max(Math.ceil(c.convert(C*w)),0),p}}()),Cufon.getTextDecoration=function(e){return{underline:e.textDecoration==="underline",overline:e.textDecoration==="overline","line-through":e.textDecoration==="line-through"}},typeof exports!="undefined"&&(exports.Cufon=Cufon);var JSON;JSON||(JSON={}),function(){"use strict";function f(e){return e<10?"0"+e:e}function quote(e){return escapable.lastIndex=0,escapable.test(e)?'"'+e.replace(escapable,function(e){var t=meta[e];return typeof t=="string"?t:"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+e+'"'}function str(e,t){var n,r,i,s,o=gap,u,a=t[e];a&&typeof a=="object"&&typeof a.toJSON=="function"&&(a=a.toJSON(e)),typeof rep=="function"&&(a=rep.call(t,e,a));switch(typeof a){case"string":return quote(a);case"number":return isFinite(a)?String(a):"null";case"boolean":case"null":return String(a);case"object":if(!a)return"null";gap+=indent,u=[];if(Object.prototype.toString.apply(a)==="[object 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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","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},rep;typeof JSON.stringify!="function"&&(JSON.stringify=function(e,t,n){var r;gap="",indent="";if(typeof n=="number")for(r=0;r<n;r+=1)indent+=" ";else typeof n=="string"&&(indent=n);rep=t;if(!t||typeof t=="function"||typeof t=="object"&&typeof t.length=="number")return str("",{"":e});throw new Error("JSON.stringify")}),typeof JSON.parse!="function"&&(JSON.parse=function(text,reviver){function walk(e,t){var n,r,i=e[t];if(i&&typeof i=="object")for(n in i)Object.prototype.hasOwnProperty.call(i,n)&&(r=walk(i,n),r!==undefined?i[n]=r:delete i[n]);return reviver.call(e,t,i)}var j;text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(e){return"\\u"+("0000"+e.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,"")))return j=eval("("+text+")"),typeof reviver=="function"?walk({"":j},""):j;throw new SyntaxError("JSON.parse")})}(),fabric.log=function(){},fabric.warn=function(){},typeof console!="undefined"&&(typeof console.log!="undefined"&&console.log.apply&&(fabric.log=function(){return console.log.apply(console,arguments)}),typeof console.warn!="undefined"&&console.warn.apply&&(fabric.warn=function(){return console.warn.apply(console,arguments)})),fabric.Observable={observe:function(e,t){this.__eventListeners||(this.__eventListeners={});if(arguments.length===1)for(var n in e)this.on(n,e[n]);else 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i=n.getElementsByTagName("stop"),s,o={},u={x1:n.getAttribute("x1")||0,y1:n.getAttribute("y1")||0,x2:n.getAttribute("x2")||"100%",y2:n.getAttribute("y2")||0};for(var a=i.length;a--;)n=i[a],s=n.getAttribute("offset"),s=parseFloat(s)/(/%$/.test(s)?100:1),o[s]=e(n)||n.getAttribute("stop-color");return t(r,u),new fabric.Gradient({x1:u.x1,y1:u.y1,x2:u.x2,y2:u.y2,colorStops:o})},forObject:function(e,n){return n||(n={}),t(e,n),new fabric.Gradient(n)}}),fabric.getGradientDefs=n}(),function(e){"use strict";function n(e,t){arguments.length>0&&this.init(e,t)}var t=e.fabric||(e.fabric={});if(t.Point){t.warn("fabric.Point is already defined");return}t.Point=n,n.prototype={constructor:n,init:function(e,t){this.x=e,this.y=t},add:function(e){return new n(this.x+e.x,this.y+e.y)},addEquals:function(e){return this.x+=e.x,this.y+=e.y,this},scalarAdd:function(e){return new n(this.x+e,this.y+e)},scalarAddEquals:function(e){return this.x+=e,this.y+=e,this},subtract:function(e){return new n(this.x-e.x,this.y-e.y)},subtractEquals:function(e){return this.x-=e.x,this.y-=e.y,this},scalarSubtract:function(e){return new n(this.x-e,this.y-e)},scalarSubtractEquals:function(e){return this.x-=e,this.y-=e,this},multiply:function(e){return new n(this.x*e,this.y*e)},multiplyEquals:function(e){return this.x*=e,this.y*=e,this},divide:function(e){return new n(this.x/e,this.y/e)},divideEquals:function(e){return this.x/=e,this.y/=e,this},eq:function(e){return this.x===e.x&&this.y===e.y},lt:function(e){return this.x<e.x&&this.y<e.y},lte:function(e){return this.x<=e.x&&this.y<=e.y},gt:function(e){return this.x>e.x&&this.y>e.y},gte:function(e){return this.x>=e.x&&this.y>=e.y},lerp:function(e,t){return new n(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,n=this.y-e.y;return Math.sqrt(t*t+n*n)},min:function(e){return new n(Math.min(this.x,e.x),Math.min(this.y,e.y))},max:function(e){return new n(Math.max(this.x,e.x),Math.max(this.y,e.y))},toString:function(){return this.x+","+this.y},setXY:function(e,t){this.x=e,this.y=t},setFromPoint:function(e){this.x=e.x,this.y=e.y},swap:function(e){var t=this.x,n=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=n}}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){arguments.length>0&&this.init(e)}var t=e.fabric||(e.fabric={});if(t.Intersection){t.warn("fabric.Intersection is already defined");return}t.Intersection=n,t.Intersection.prototype={init:function(e){this.status=e,this.points=[]},appendPoint:function(e){this.points.push(e)},appendPoints:function(e){this.points=this.points.concat(e)}},t.Intersection.intersectLineLine=function(e,r,i,s){var o,u=(s.x-i.x)*(e.y-i.y)-(s.y-i.y)*(e.x-i.x),a=(r.x-e.x)*(e.y-i.y)-(r.y-e.y)*(e.x-i.x),f=(s.y-i.y)*(r.x-e.x)-(s.x-i.x)*(r.y-e.y);if(f!==0){var l=u/f,c=a/f;0<=l&&l<=1&&0<=c&&c<=1?(o=new n("Intersection"),o.points.push(new t.Point(e.x+l*(r.x-e.x),e.y+l*(r.y-e.y)))):o=new n("No Intersection")}else u===0||a===0?o=new n("Coincident"):o=new n("Parallel");return o},t.Intersection.intersectLinePolygon=function(e,t,r){var i=new n("No Intersection"),s=r.length;for(var o=0;o<s;o++){var u=r[o],a=r[(o+1)%s],f=n.intersectLineLine(e,t,u,a);i.appendPoints(f.points)}return i.points.length>0&&(i.status="Intersection"),i},t.Intersection.intersectPolygonPolygon=function(e,t){var r=new n("No Intersection"),i=e.length;for(var s=0;s<i;s++){var o=e[s],u=e[(s+1)%i],a=n.intersectLinePolygon(o,u,t);r.appendPoints(a.points)}return r.points.length>0&&(r.status="Intersection"),r},t.Intersection.intersectPolygonRectangle=function(e,r,i){var s=r.min(i),o=r.max(i),u=new t.Point(o.x,s.y),a=new t.Point(s.x,o.y),f=n.intersectLinePolygon(s,u,e),l=n.intersectLinePolygon(u,o,e),c=n.intersectLinePolygon(o,a,e),h=n.intersectLinePolygon(a,s,e),p=new n("No Intersection");return p.appendPoints(f.points),p.appendPoints(l.points),p.appendPoints(c.points),p.appendPoints(h.points),p.points.length>0&&(p.status="Intersection"),p}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){e?this._tryParsingColor(e):this.setSource([0,0,0,1])}var t=e.fabric||(e.fabric={});if(t.Color){t.warn("fabric.Color is already defined.");return}t.Color=n,t.Color.prototype={_tryParsingColor:function(e){var t=n.sourceFromHex(e);t||(t=n.sourceFromRgb(e)),t&&this.setSource(t)},getSource:function(){return this._source},setSource:function(e){this._source=e},toRgb:function(){var e=this.getSource();return"rgb("+e[0]+","+e[1]+","+e[2]+")"},toRgba:function(){var e=this.getSource();return"rgba("+e[0]+","+e[1]+","+e[2]+","+e[3]+")"},toHex:function(){var e=this.getSource(),t=e[0].toString(16);t=t.length===1?"0"+t:t;var n=e[1].toString(16);n=n.length===1?"0"+n:n;var r=e[2].toString(16);return r=r.length===1?"0"+r:r,t.toUpperCase()+n.toUpperCase()+r.toUpperCase()},getAlpha:function(){return this.getSource()[3]},setAlpha:function(e){var t=this.getSource();return t[3]=e,this.setSource(t),this},toGrayscale:function(){var e=this.getSource(),t=parseInt((e[0]*.3+e[1]*.59+e[2]*.11).toFixed(0),10),n=e[3];return this.setSource([t,t,t,n]),this},toBlackWhite:function(e){var t=this.getSource(),n=(t[0]*.3+t[1]*.59+t[2]*.11).toFixed(0),r=t[3];return e=e||127,n=Number(n)<Number(e)?0:255,this.setSource([n,n,n,r]),this},overlayWith:function(e){e instanceof n||(e=new n(e));var t=[],r=this.getAlpha(),i=.5,s=this.getSource(),o=e.getSource();for(var u=0;u<3;u++)t.push(Math.round(s[u]*(1-i)+o[u]*i));return t[3]=r,this.setSource(t),this}},t.Color.reRGBa=/^rgba?\((\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})(?:\s*,\s*(\d+(?:\.\d+)?))?\)$/,t.Color.reHex=/^#?([0-9a-f]{6}|[0-9a-f]{3})$/i,t.Color.fromRgb=function(e){return n.fromSource(n.sourceFromRgb(e))},t.Color.sourceFromRgb=function(e){var t=e.match(n.reRGBa);if(t)return[parseInt(t[1],10),parseInt(t[2],10),parseInt(t[3],10),t[4]?parseFloat(t[4]):1]},t.Color.fromRgba=n.fromRgb,t.Color.fromHex=function(e){return n.fromSource(n.sourceFromHex(e))},t.Color.sourceFromHex=function(e){if(e.match(n.reHex)){var t=e.slice(e.indexOf("#")+1),r=t.length===3,i=r?t.charAt(0)+t.charAt(0):t.substring(0,2),s=r?t.charAt(1)+t.charAt(1):t.substring(2,4),o=r?t.charAt(2)+t.charAt(2):t.substring(4,6);return[parseInt(i,16),parseInt(s,16),parseInt(o,16),1]}},t.Color.fromSource=function(e){var t=new n;return t.setSource(e),t}}(typeof exports!="undefined"?exports:this),function(){"use strict";if(fabric.StaticCanvas){fabric.warn("fabric.StaticCanvas is already defined.");return}var e=fabric.util.object.extend,t=fabric.util.getElementOffset,n=fabric.util.removeFromArray,r=fabric.util.removeListener,i=new Error("Could not initialize `canvas` element");fabric.StaticCanvas=function(e,t){t||(t={}),this._initStatic(e,t),fabric.StaticCanvas.activeInstance=this},e(fabric.StaticCanvas.prototype,fabric.Observable),e(fabric.StaticCanvas.prototype,{backgroundColor:"rgba(0, 0, 0, 0)",backgroundImage:"",backgroundImageOpacity:1,backgroundImageStretch:!0,includeDefaultValues:!0,stateful:!0,renderOnAddition:!0,clipTo:null,controlsAboveOverlay:!1,onBeforeScaleRotate:function(){},onFpsUpdate:null,_initStatic:function(e,t){this._objects=[],this._createLowerCanvas(e),this._initOptions(t),t.overlayImage&&this.setOverlayImage(t.overlayImage,this.renderAll.bind(this)),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,this.renderAll.bind(this)),this.calcOffset()},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t){return fabric.util.loadImage(e,function(e){this.overlayImage=e,t&&t()},this),this},setBackgroundImage:function(e,t,n){return fabric.util.loadImage(e,function(e){this.backgroundImage=e,n&&"backgroundImageOpacity"in n&&(this.backgroundImageOpacity=n.backgroundImageOpacity),n&&"backgroundImageStretch"in n&&(this.backgroundImageStretch=n.backgroundImageStretch),t&&t()},this)},_createCanvasElement:function(){var e=fabric.document.createElement("canvas");e.style||(e.style={});if(!e)throw i;return this._initCanvasElement(e),e},_initCanvasElement:function(e){typeof e.getContext=="undefined"&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement&&G_vmlCanvasManager.initElement(e);if(typeof e.getContext=="undefined")throw i},_initOptions:function(e){for(var t in e)this[t]=e[t];this.width=parseInt(this.lowerCanvasEl.width,10)||0,this.height=parseInt(this.lowerCanvasEl.height,10)||0;if(!this.lowerCanvasEl.style)return;this.lowerCanvasEl.style.width=this.width+"px",this.lowerCanvasEl.style.height=this.height+"px"},_createLowerCanvas:function(e){this.lowerCanvasEl=fabric.util.getById(e)||this._createCanvasElement(),this._initCanvasElement(this.lowerCanvasEl),fabric.util.addClass(this.lowerCanvasEl,"lower-canvas"),this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e){return this._setDimension("width",e)},setHeight:function(e){return this._setDimension("height",e)},setDimensions:function(e){for(var t in e)this._setDimension(t,e[t]);return this},_setDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.lowerCanvasEl.style[e]=t+"px",this.upperCanvasEl&&(this.upperCanvasEl[e]=t,this.upperCanvasEl.style[e]=t+"px"),this.wrapperEl&&(this.wrapperEl.style[e]=t+"px"),this[e]=t,this.calcOffset(),this.renderAll(),this},getElement:function(){return this.lowerCanvasEl},getActiveObject:function(){return null},getActiveGroup:function(){return null},_draw:function(e,t){if(!t)return;if(this.controlsAboveOverlay){var n=t.hasBorders,r=t.hasCorners;t.hasBorders=t.hasCorners=!1,t.render(e),t.hasBorders=n,t.hasCorners=r}else t.render(e)},add:function(){this._objects.push.apply(this._objects,arguments);for(var e=arguments.length;e--;)this._initObject(arguments[e]);return this.renderOnAddition&&this.renderAll(),this},_initObject:function(e){this.stateful&&e.setupState(),e.setCoords(),e.canvas=this,this.fire("object:added",{target:e}),e.fire("added")},insertAt:function(e,t,n){return n?this._objects[t]=e:this._objects.splice(t,0,e),this._initObject(e),this.renderOnAddition&&this.renderAll(),this},getObjects:function(){return this._objects},clearContext:function(e){return e.clearRect(0,0,this.width,this.height),this},getContext:function(){return this.contextContainer},clear:function(){return this._objects.length=0,this.clearContext(this.contextContainer),this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),this},renderAll:function(e){var t=this[e===!0&&this.interactive?"contextTop":"contextContainer"];this.contextTop&&this.clearContext(this.contextTop),(e===!1||typeof e=="undefined")&&this.clearContext(t);var n=this.getActiveGroup(),r=new Date;this.clipTo&&this._clipCanvas(t),t.fillStyle=this.backgroundColor,t.fillRect(0,0,this.width,this.height),typeof this.backgroundImage=="object"&&this._drawBackroundImage(t);for(var i=0,s=this._objects.length;i<s;++i)(!n||n&&this._objects[i]&&!n.contains(this._objects[i]))&&this._draw(t,this._objects[i]);this.clipTo&&t.restore(),n&&this._draw(this.contextTop,n),this.overlayImage&&this.contextContainer.drawImage(this.overlayImage,0,0),this.controlsAboveOverlay&&this.drawControls(this.contextContainer);if(this.onFpsUpdate){var o=new Date-r;this.onFpsUpdate(~~(1e3/o))}return this.fire("after:render"),this},_clipCanvas:function(e){e.save(),e.beginPath(),this.clipTo(e),e.clip()},_drawBackroundImage:function(e){e.save(),e.globalAlpha=this.backgroundImageOpacity,this.backgroundImageStretch?e.drawImage(this.backgroundImage,0,0,this.width,this.height):e.drawImage(this.backgroundImage,0,0),e.restore()},renderTop:function(){this.clearContext(this.contextTop||this.contextContainer),this.overlayImage&&this.contextContainer.drawImage(this.overlayImage,0,0),this.selection&&this._groupSelector&&this._drawSelection();var e=this.getActiveGroup();return e&&e.render(this.contextTop),this.fire("after:render"),this},drawControls:function(e){var t=this.getActiveGroup();if(t)e.save(),fabric.Group.prototype.transform.call(t,e),t.drawBorders(e).drawCorners(e),e.restore();else for(var n=0,r=this._objects.length;n<r;++n){if(!this._objects[n].active)continue;e.save(),fabric.Object.prototype.transform.call(this._objects[n],e),this._objects[n].drawBorders(e).drawCorners(e),e.restore()}},toDataURL:function(e,t){var n=this.upperCanvasEl||this.lowerCanvasEl;this.renderAll(!0);var r=fabric.StaticCanvas.supports("toDataURLWithQuality")?n.toDataURL("image/"+e,t):n.toDataURL("image/"+e);return this.renderAll(),r},toDataURLWithMultiplier:function(e,t,n){var r=this.getWidth(),i=this.getHeight(),s=r*t,o=i*t,u=this.getActiveObject(),a=this.getActiveGroup();this.setWidth(s).setHeight(o),this.contextTop.scale(t,t),a?this._tempRemoveBordersCornersFromGroup(a):u&&this.deactivateAll(),this.width=r,this.height=i,this.renderAll(!0);var f=this.toDataURL(e,n);return this.contextTop.scale(1/t,1/t),this.setWidth(r).setHeight(i),a?this._restoreBordersCornersOnGroup(a):u&&this.setActiveObject(u),this.renderAll(),f},_tempRemoveBordersCornersFromGroup:function(e){e.origHideCorners=e.hideCorners,e.origBorderColor=e.borderColor,e.hideCorners=!0,e.borderColor="rgba(0,0,0,0)",e.forEachObject(function(e){e.origBorderColor=e.borderColor,e.borderColor="rgba(0,0,0,0)"})},_restoreBordersCornersOnGroup:function(e){e.hideCorners=e.origHideCorners,e.borderColor=e.origBorderColor,e.forEachObject(function(e){e.borderColor=e.origBorderColor,delete e.origBorderColor})},getCenter:function(){return{top:this.getHeight()/2,left:this.getWidth()/2}},centerObjectH:function(e){return e.set("left",this.getCenter().left),this.renderAll(),this},centerObjectV:function(e){return e.set("top",this.getCenter().top),this.renderAll(),this},centerObject:function(e){return this.centerObjectH(e).centerObjectV(e)},toDatalessJSON:function(){return this.toDatalessObject()},toObject:function(){return this._toObjectMethod("toObject")},toDatalessObject:function(){return this._toObjectMethod("toDatalessObject")},_toObjectMethod:function(e){var t={objects:this._objects.map(function(t){var n;this.includeDefaultValues||(n=t.includeDefaultValues,t.includeDefaultValues=!1);var r=t[e]();return this.includeDefaultValues||(t.includeDefaultValues=n),r},this),background:this.backgroundColor};return this.backgroundImage&&(t.backgroundImage=this.backgroundImage.src,t.backgroundImageOpacity=this.backgroundImageOpacity,t.backgroundImageStretch=this.backgroundImageStretch),t},toSVG:function(){var e=['<?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())];this.backgroundImage&&e.push('<image x="0" y="0" ','width="',this.width,'" height="',this.height,'" preserveAspectRatio="',this.backgroundImageStretch?"none":"defer",'" xlink:href="',this.backgroundImage.src,'" style="opacity:',this.backgroundImageOpacity,'"></image>');for(var t=0,n=this.getObjects(),r=n.length;t<r;t++)e.push(n[t].toSVG());return e.push("</svg>"),e.join("")},isEmpty:function(){return this._objects.length===0},remove:function(e){return n(this._objects,e),this.getActiveObject()===e&&(this.fire("before:selection:cleared",{target:e}),this.discardActiveObject(),this.fire("selection:cleared")),this.renderAll(),e},sendToBack:function(e){return n(this._objects,e),this._objects.unshift(e),this.renderAll()},bringToFront:function(e){return n(this._objects,e),this._objects.push(e),this.renderAll()},sendBackwards:function(e){var t=this._objects.indexOf(e),r=t;if(t!==0){for(var i=t-1;i>=0;--i)if(e.intersectsWithObject(this._objects[i])||e.isContainedWithinObject(this._objects[i])){r=i;break}n(this._objects,e),this._objects.splice(r,0,e)}return this.renderAll()},bringForward:function(e){var t=this.getObjects(),r=t.indexOf(e),i=r;if(r!==t.length-1){for(var s=r+1,o=this._objects.length;s<o;++s)if(e.intersectsWithObject(t[s])||e.isContainedWithinObject(this._objects[s])){i=s;break}n(t,e),t.splice(i,0,e)}this.renderAll()},item:function(e){return this.getObjects()[e]},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=t.complexity?t.complexity():0,e},0)},forEachObject:function(e,t){var n=this.getObjects(),r=n.length;while(r--)e.call(t,n[r],r,n);return this},dispose:function(){return this.clear(),this.interactive&&(r(this.upperCanvasEl,"mousedown",this._onMouseDown),r(this.upperCanvasEl,"mousemove",this._onMouseMove),r(fabric.window,"resize",this._onResize)),this},_resizeImageToFit:function(e){var t=e.width||e.offsetWidth,n=this.getWidth()/t;t&&(e.width=t*n)}}),fabric.StaticCanvas.prototype.toString=function(){return"#<fabric.Canvas ("+this.complexity()+"): "+"{ objects: "+this.getObjects().length+" }>"},e(fabric.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',toGrayscale:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f;for(a=0;a<i;a++)for(f=0;f<s;f++)o=a*4*s+f*4,u=(r[o]+r[o+1]+r[o+2])/3,r[o]=u,r[o+1]=u,r[o+2]=u;t.putImageData(n,0,0)},supports:function(e){var t=fabric.document.createElement("canvas");typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(t);if(!t||!t.getContext)return null;var n=t.getContext("2d");if(!n)return null;switch(e){case"getImageData":return typeof n.getImageData!="undefined";case"toDataURL":return typeof t.toDataURL!="undefined";case"toDataURLWithQuality":try{return t.toDataURL("image/jpeg",0),!0}catch(r){}return!1;default:return null}}}),fabric.StaticCanvas.prototype.toJSON=fabric.StaticCanvas.prototype.toObject}(),function(){function d(){}var e=fabric.util.object.extend,t=fabric.util.getPointer,n=fabric.util.addListener,r=fabric.util.removeListener,i={tr:"ne-resize",br:"se-resize",bl:"sw-resize",tl:"nw-resize",ml:"w-resize",mt:"n-resize",mr:"e-resize",mb:"s-resize"},s=fabric.util.array.min,o=fabric.util.array.max,u=Math.sqrt,a=Math.pow,f=Math.atan2,l=Math.abs,c=Math.min,h=Math.max,p=.5;fabric.Canvas=function(e,t){t||(t={}),this._initStatic(e,t),this._initInteractive(),this._createCacheCanvas(),fabric.Canvas.activeInstance=this},d.prototype=fabric.StaticCanvas.prototype,fabric.Canvas.prototype=new d;var v={interactive:!0,selection:!0,selectionColor:"rgba(100, 100, 255, 0.3)",selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,freeDrawingColor:"rgb(0, 0, 0)",freeDrawingLineWidth:1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",rotationCursor:"crosshair",containerClass:"canvas-container",perPixelTargetFind:!1,targetFindTolerance:0,_initInteractive:function(){this._currentTransform=null,this._groupSelector=null,this._freeDrawingXPoints=[],this._freeDrawingYPoints=[],this._initWrapperElement(),this._createUpperCanvas(),this._initEvents(),this.calcOffset()},_initEvents:function(){var e=this;this._onMouseDown=function(t){e.__onMouseDown(t),n(fabric.document,"mouseup",e._onMouseUp),fabric.isTouchSupported&&n(fabric.document,"touchend",e._onMouseUp),n(fabric.document,"mousemove",e._onMouseMove),fabric.isTouchSupported&&n(fabric.document,"touchmove",e._onMouseMove),r(e.upperCanvasEl,"mousemove",e._onMouseMove),fabric.isTouchSupported&&r(e.upperCanvasEl,"touchmove",e._onMouseMove)},this._onMouseUp=function(t){e.__onMouseUp(t),r(fabric.document,"mouseup",e._onMouseUp),fabric.isTouchSupported&&r(fabric.document,"touchend",e._onMouseUp),r(fabric.document,"mousemove",e._onMouseMove),fabric.isTouchSupported&&r(fabric.document,"touchmove",e._onMouseMove),n(e.upperCanvasEl,"mousemove",e._onMouseMove),fabric.isTouchSupported&&n(e.upperCanvasEl,"touchmove",e._onMouseMove)},this._onMouseMove=function(t){t.preventDefault&&t.preventDefault(),e.__onMouseMove(t)},this._onResize=function(){e.calcOffset()},n(fabric.window,"resize",this._onResize),fabric.isTouchSupported?(n(this.upperCanvasEl,"touchstart",this._onMouseDown),n(this.upperCanvasEl,"touchmove",this._onMouseMove)):(n(this.upperCanvasEl,"mousedown",this._onMouseDown),n(this.upperCanvasEl,"mousemove",this._onMouseMove))},__onMouseUp:function(e){var t;if(this.isDrawingMode&&this._isCurrentlyDrawing){this._finalizeDrawingPath(),this.fire("mouse:up",{e:e});return}if(this._currentTransform){var n=this._currentTransform;t=n.target,t._scaling&&(t._scaling=!1);var r=this._objects.length;while(r--)this._objects[r].setCoords();this.stateful&&t.hasStateChanged()&&(t.isMoving=!1,this.fire("object:modified",{target:t}),t.fire("modified"))}this._currentTransform=null,this._groupSelector&&this._findSelectedObjects(e);var i=this.getActiveGroup();i&&(i.setObjectsCoords(),i.set("isMoving",!1),this._setCursor(this.defaultCursor)),this._groupSelector=null,this.renderAll(),this._setCursorFromEvent(e,t),this._setCursor("");var s=this;setTimeout(function(){s._setCursorFromEvent(e,t)},50),this.fire("mouse:up",{target:t,e:e}),t&&t.fire("mouseup",{e:e})},__onMouseDown:function(e){var t="which"in e?e.which===1:e.button===1;if(!t&&!fabric.isTouchSupported)return;if(this.isDrawingMode){this._prepareForDrawing(e),
-this._captureDrawingPath(e),this.fire("mouse:down",{e:e});return}if(this._currentTransform)return;var n=this.findTarget(e),r=this.getPointer(e),i=this.getActiveGroup(),s;if(this._shouldClearSelection(e))this._groupSelector={ex:r.x,ey:r.y,top:0,left:0},this.deactivateAllWithDispatch();else{this.stateful&&n.saveState(),(s=n._findTargetCorner(e,this._offset))&&this.onBeforeScaleRotate(n),this._setupCurrentTransform(e,n);var o=e.shiftKey&&(i||this.getActiveObject())&&this.selection;o?this._handleGroupLogic(e,n):(n!==this.getActiveGroup()&&this.deactivateAll(),this.setActiveObject(n,e))}this.renderAll(),this.fire("mouse:down",{target:n,e:e}),n&&n.fire("mousedown",{e:e})},__onMouseMove:function(e){var n;if(this.isDrawingMode){this._isCurrentlyDrawing&&this._captureDrawingPath(e),this.fire("mouse:move",{e:e});return}var r=this._groupSelector,i;if(r!==null)i=t(e),r.left=i.x-this._offset.left-r.ex,r.top=i.y-this._offset.top-r.ey,this.renderTop();else if(!this._currentTransform){var s=this.upperCanvasEl.style;n=this.findTarget(e);if(!n){for(var o=this._objects.length;o--;)this._objects[o]&&!this._objects[o].active&&this._objects[o].setActive(!1);s.cursor=this.defaultCursor}else this._setCursorFromEvent(e,n),n.isActive()&&n.setCornersVisibility&&n.setCornersVisibility(!0)}else{i=t(e);var u=i.x,a=i.y;this._currentTransform.target.isMoving=!0,this._currentTransform.action==="rotate"?(e.shiftKey||(this._rotateObject(u,a),this.fire("object:rotating",{target:this._currentTransform.target}),this._currentTransform.target.fire("rotating")),this._currentTransform.target.hasRotatingPoint||(this._scaleObject(u,a),this.fire("object:scaling",{target:this._currentTransform.target}),this._currentTransform.target.fire("scaling"))):this._currentTransform.action==="scale"?(this._scaleObject(u,a),this.fire("object:scaling",{target:this._currentTransform.target}),this._currentTransform.target.fire("scaling")):this._currentTransform.action==="scaleX"?(this._scaleObject(u,a,"x"),this.fire("object:scaling",{target:this._currentTransform.target}),this._currentTransform.target.fire("scaling")):this._currentTransform.action==="scaleY"?(this._scaleObject(u,a,"y"),this.fire("object:scaling",{target:this._currentTransform.target}),this._currentTransform.target.fire("scaling")):(this._translateObject(u,a),this.fire("object:moving",{target:this._currentTransform.target}),this._setCursor(this.moveCursor),this._currentTransform.target.fire("moving")),this.renderAll()}this.fire("mouse:move",{target:n,e:e}),n&&n.fire("mousemove",{e:e})},containsPoint:function(e,t){var n=this.getPointer(e),r=this._normalizePointer(t,n),i=r.x,s=r.y,o=t._getImageLines(t.oCoords),u=t._findCrossPoints(i,s,o);return u&&u%2===1||t._findTargetCorner(e,this._offset)?!0:!1},_normalizePointer:function(e,t){var n=this.getActiveGroup(),r=t.x,i=t.y,s=n&&e.type!=="group"&&n.contains(e);return s&&(r-=n.left,i-=n.top),{x:r,y:i}},_isTargetTransparent:function(e,t,n){var r=this.contextCache,i=e.hasBorders,s=e.transparentCorners;e.hasBorders=e.transparentCorners=!1,this._draw(r,e),e.hasBorders=i,e.transparentCorners=s,this.targetFindTolerance>0&&(t>this.targetFindTolerance?t-=this.targetFindTolerance:t=0,n>this.targetFindTolerance?n-=this.targetFindTolerance:n=0);var o=!0,u=r.getImageData(t,n,this.targetFindTolerance*2||1,this.targetFindTolerance*2||1);for(var a=3;a<u.data.length;a+=4){var f=u.data[a];o=f<=0;if(o===!1)break}return u=null,this.clearContext(r),o},_shouldClearSelection:function(e){var t=this.findTarget(e),n=this.getActiveGroup();return!t||t&&n&&!n.contains(t)&&n!==t&&!e.shiftKey},_setupCurrentTransform:function(e,n){var r="drag",i,s=t(e);if(i=n._findTargetCorner(e,this._offset))r=i==="ml"||i==="mr"?"scaleX":i==="mt"||i==="mb"?"scaleY":i==="mtr"?"rotate":n.hasRotatingPoint?"scale":"rotate";this._currentTransform={target:n,action:r,scaleX:n.scaleX,scaleY:n.scaleY,offsetX:s.x-n.left,offsetY:s.y-n.top,ex:s.x,ey:s.y,left:n.left,top:n.top,theta:n._theta,width:n.width*n.scaleX},this._currentTransform.original={left:n.left,top:n.top}},_handleGroupLogic:function(e,t){if(t===this.getActiveGroup()){t=this.findTarget(e,!0);if(!t||t.isType("group"))return}var n=this.getActiveGroup();if(n)n.contains(t)?(n.removeWithUpdate(t),t.setActive(!1),n.size()===1&&this.discardActiveGroup()):n.addWithUpdate(t),this.fire("selection:created",{target:n,e:e}),n.setActive(!0);else{if(this._activeObject&&t!==this._activeObject){var r=new fabric.Group([this._activeObject,t]);this.setActiveGroup(r),n=this.getActiveGroup()}t.setActive(!0)}n&&n.saveCoords()},_prepareForDrawing:function(e){this._isCurrentlyDrawing=!0,this.discardActiveObject().renderAll();var t=this.getPointer(e);this._freeDrawingXPoints.length=this._freeDrawingYPoints.length=0,this._freeDrawingXPoints.push(t.x),this._freeDrawingYPoints.push(t.y),this.contextTop.beginPath(),this.contextTop.moveTo(t.x,t.y),this.contextTop.strokeStyle=this.freeDrawingColor,this.contextTop.lineWidth=this.freeDrawingLineWidth,this.contextTop.lineCap=this.contextTop.lineJoin="round"},_captureDrawingPath:function(e){var t=this.getPointer(e);this._freeDrawingXPoints.push(t.x),this._freeDrawingYPoints.push(t.y),this.contextTop.lineTo(t.x,t.y),this.contextTop.stroke()},_finalizeDrawingPath:function(){this.contextTop.closePath(),this._isCurrentlyDrawing=!1;var e=s(this._freeDrawingXPoints),t=s(this._freeDrawingYPoints),n=o(this._freeDrawingXPoints),r=o(this._freeDrawingYPoints),i=[],u=this._freeDrawingXPoints,a=this._freeDrawingYPoints;i.push("M ",u[0]-e," ",a[0]-t," ");for(var f=1,l=u.length;f<l;f++)i.push("L ",u[f]-e," ",a[f]-t," ");i=i.join("");if(i==="M 0 0 L 0 0 "){this.renderAll();return}var c=new fabric.Path(i);c.fill=null,c.stroke=this.freeDrawingColor,c.strokeWidth=this.freeDrawingLineWidth,this.add(c),c.set("left",e+(n-e)/2).set("top",t+(r-t)/2).setCoords(),this.renderAll(),this.fire("path:created",{path:c})},_translateObject:function(e,t){var n=this._currentTransform.target;n.lockMovementX||n.set("left",e-this._currentTransform.offsetX),n.lockMovementY||n.set("top",t-this._currentTransform.offsetY)},_scaleObject:function(e,t,n){var r=this._currentTransform,i=this._offset,s=r.target;if(s.lockScalingX&&s.lockScalingY)return;var o=u(a(r.ey-r.top-i.top,2)+a(r.ex-r.left-i.left,2)),f=u(a(t-r.top-i.top,2)+a(e-r.left-i.left,2));s._scaling=!0,n?n==="x"&&!s.lockUniScaling?s.lockScalingX||s.set("scaleX",r.scaleX*f/o):n==="y"&&!s.lockUniScaling&&(s.lockScalingY||s.set("scaleY",r.scaleY*f/o)):(s.lockScalingX||s.set("scaleX",r.scaleX*f/o),s.lockScalingY||s.set("scaleY",r.scaleY*f/o))},_rotateObject:function(e,t){var n=this._currentTransform,r=this._offset;if(n.target.lockRotation)return;var i=f(n.ey-n.top-r.top,n.ex-n.left-r.left),s=f(t-n.top-r.top,e-n.left-r.left);n.target._theta=s-i+n.theta},_setCursor:function(e){this.upperCanvasEl.style.cursor=e},_setCursorFromEvent:function(e,t){var n=this.upperCanvasEl.style;if(!t)return n.cursor=this.defaultCursor,!1;var r=this.getActiveGroup(),s=!!t._findTargetCorner&&(!r||!r.contains(t))&&t._findTargetCorner(e,this._offset);if(!s)n.cursor=this.hoverCursor;else if(s in i)n.cursor=i[s];else{if(s!=="mtr"||!t.hasRotatingPoint)return n.cursor=this.defaultCursor,!1;n.cursor=this.rotationCursor}return!0},_drawSelection:function(){var e=this._groupSelector,t=e.left,n=e.top,r=l(t),i=l(n);this.contextTop.fillStyle=this.selectionColor,this.contextTop.fillRect(e.ex-(t>0?0:-t),e.ey-(n>0?0:-n),r,i),this.contextTop.lineWidth=this.selectionLineWidth,this.contextTop.strokeStyle=this.selectionBorderColor,this.contextTop.strokeRect(e.ex+p-(t>0?0:r),e.ey+p-(n>0?0:i),r,i)},_findSelectedObjects:function(e){var t=[],n=this._groupSelector.ex,r=this._groupSelector.ey,i=n+this._groupSelector.left,s=r+this._groupSelector.top,o,u=new fabric.Point(c(n,i),c(r,s)),a=new fabric.Point(h(n,i),h(r,s));for(var f=0,l=this._objects.length;f<l;++f){o=this._objects[f];if(!o)continue;(o.intersectsWithRect(u,a)||o.isContainedWithinRect(u,a))&&this.selection&&o.selectable&&(o.setActive(!0),t.push(o))}t.length===1?this.setActiveObject(t[0],e):t.length>1&&(t=new fabric.Group(t),this.setActiveGroup(t),t.saveCoords(),this.fire("selection:created",{target:t})),this.renderAll()},findTarget:function(e,t){var n,r=this.getPointer(e),i=this.getActiveGroup();if(i&&!t&&this.containsPoint(e,i))return n=i,n;var s=[];for(var o=this._objects.length;o--;)if(this._objects[o]&&this.containsPoint(e,this._objects[o])){if(!this.perPixelTargetFind&&!this._objects[o].perPixelTargetFind){n=this._objects[o],this.relatedTarget=n;break}s[s.length]=this._objects[o]}for(var u=0,a=s.length;u<a;u++){r=this.getPointer(e);var f=this._isTargetTransparent(s[u],r.x,r.y);if(!f){n=s[u],this.relatedTarget=n;break}}if(n&&n.selectable)return n},getPointer:function(e){var n=t(e);return{x:n.x-this._offset.left,y:n.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")},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=fabric.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass}),fabric.util.setStyle(this.wrapperEl,{width:this.getWidth()+"px",height:this.getHeight()+"px",position:"relative"}),fabric.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(e){var t=this.getWidth()||e.width,n=this.getHeight()||e.height;fabric.util.setStyle(e,{position:"absolute",width:t+"px",height:n+"px",left:0,top:0}),e.width=t,e.height=n,fabric.util.makeElementUnselectable(e)},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},setActiveObject:function(e,t){return this._activeObject&&this._activeObject.setActive(!1),this._activeObject=e,e.setActive(!0),this.renderAll(),this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t}),this},getActiveObject:function(){return this._activeObject},discardActiveObject:function(){return this._activeObject&&this._activeObject.setActive(!1),this._activeObject=null,this},setActiveGroup:function(e){return this._activeGroup=e,e&&e.setActive(!0),this},getActiveGroup:function(){return this._activeGroup},discardActiveGroup:function(){var e=this.getActiveGroup();return e&&e.destroy(),this.setActiveGroup(null)},deactivateAll:function(){var e=this.getObjects(),t=0,n=e.length;for(;t<n;t++)e[t].setActive(!1);return this.discardActiveGroup(),this.discardActiveObject(),this},deactivateAllWithDispatch:function(){var e=this.getActiveGroup()||this.getActiveObject();return e&&this.fire("before:selection:cleared",{target:e}),this.deactivateAll(),e&&this.fire("selection:cleared"),this}};fabric.Canvas.prototype.toString=fabric.StaticCanvas.prototype.toString,e(fabric.Canvas.prototype,v);for(var m in fabric.StaticCanvas)m!=="prototype"&&(fabric.Canvas[m]=fabric.StaticCanvas[m]);fabric.isTouchSupported&&(fabric.Canvas.prototype._setCursorFromEvent=function(){}),fabric.Element=fabric.Canvas}(),fabric.util.object.extend(fabric.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("left"),endValue:this.getCenter().left,duration:this.FX_DURATION,onChange:function(t){e.set("left",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxCenterObjectV:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("top"),endValue:this.getCenter().top,duration:this.FX_DURATION,onChange:function(t){e.set("top",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxRemove:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("opacity"),endValue:0,duration:this.FX_DURATION,onStart:function(){e.setActive(!1)},onChange:function(t){e.set("opacity",t),s.renderAll(),i()},onComplete:function(){s.remove(e),r()}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{loadFromDatalessJSON:function(e,t){if(!e)return;var n=typeof e=="string"?JSON.parse(e):e;if(!n||n&&!n.objects)return;this.clear(),this.backgroundColor=n.background,this._enlivenDatalessObjects(n.objects,t)},_enlivenDatalessObjects:function(e,t){function n(e,n){i.insertAt(e,n,!0),e.setCoords(),++s===o&&t&&t()}function r(e,t){var r=e.paths?"paths":"path",i=e[r];delete e[r];if(typeof i!="string")if(e.type==="image")fabric[fabric.util.string.capitalize(e.type)].fromObject(e,function(e){n(e,t)});else{var s=fabric[fabric.util.string.camelize(fabric.util.string.capitalize(e.type))];if(!s||!s.fromObject)return;i&&(e[r]=i),n(s.fromObject(e),t)}else if(e.type==="image")fabric.util.loadImage(i,function(r){var s=new fabric.Image(r);s.setSourcePath(i),fabric.util.object.extend(s,e),s.setAngle(e.angle),n(s,t)});else if(e.type==="text")if(e.useNative)n(fabric.Text.fromObject(e),t);else{e.path=i;var o=fabric.Text.fromObject(e),u=function(){Object.prototype.toString.call(fabric.window.opera)==="[object Opera]"?setTimeout(function(){n(o,t)},500):n(o,t)};fabric.util.getScript(i,u)}else fabric.loadSVGFromURL(i,function(r){var s=fabric.util.groupSVGElements(r,e,i);s instanceof fabric.PathGroup||(fabric.util.object.extend(s,e),typeof e.angle!="undefined"&&s.setAngle(e.angle)),n(s,t)})}var i=this,s=0,o=e.length;o===0&&t&&t();try{e.forEach(r,this)}catch(u){fabric.log(u.message)}},loadFromJSON:function(e,t){if(!e)return;var n=JSON.parse(e);if(!n||n&&!n.objects)return;this.clear();var r=this;return this._enlivenObjects(n.objects,function(){r.backgroundColor=n.background,n.backgroundImage?r.setBackgroundImage(n.backgroundImage,function(){r.backgroundImageOpacity=n.backgroundImageOpacity,r.backgroundImageStretch=n.backgroundImageStretch,r.renderAll(),t&&t()}):t&&t()}),this},_enlivenObjects:function(e,t){var n=this;fabric.util.enlivenObjects(e,function(e){e.forEach(function(e,t){n.insertAt(e,t,!0)}),t&&t()})},_toDataURL:function(e,t){this.clone(function(n){t(n.toDataURL(e))})},_toDataURLWithMultiplier:function(e,t,n){this.clone(function(r){n(r.toDataURLWithMultiplier(e,t))})},clone:function(e){var t=JSON.stringify(this);this.cloneWithoutData(function(n){n.loadFromJSON(t,function(){e&&e(n)})})},cloneWithoutData:function(e){var t=fabric.document.createElement("canvas");t.width=this.getWidth(),t.height=this.getHeight();var n=new fabric.Canvas(t);n.clipTo=this.clipTo,this.backgroundImage?(n.setBackgroundImage(this.backgroundImage.src,function(){n.renderAll(),e&&e(n)}),n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch):e&&e(n)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.toFixed,i=t.util.string.capitalize,s=t.util.getPointer,o=t.util.degreesToRadians,u=Array.prototype.slice;if(t.Object)return;t.Object=t.util.createClass({type:"object",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,cornersize:12,transparentCorners:!0,padding:0,borderColor:"rgba(102,153,255,0.75)",cornerColor:"rgba(102,153,255,0.5)",fill:"rgb(0,0,0)",fillRule:"source-over",overlayFill:null,stroke:null,strokeWidth:1,strokeDashArray:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,transformMatrix:null,selectable:!0,hasControls:!0,hasBorders:!0,hasRotatingPoint:!1,rotatingPointOffset:40,_theta:0,perPixelTargetFind:!1,includeDefaultValues:!0,stateProperties:"top left width height scaleX scaleY flipX flipY theta angle opacity cornersize fill overlayFill stroke strokeWidth strokeDashArray fillRule borderScaleFactor transformMatrix selectable".split(" "),callSuper:function(e){var t=this.constructor.superclass.prototype[e];return arguments.length>1?t.apply(this,u.call(arguments,1)):t.call(this)},initialize:function(e){e&&this.setOptions(e)},_initGradient:function(e){e.fill&&typeof e.fill=="object"&&!(e.fill instanceof t.Gradient)&&this.set("fill",new t.Gradient(e.fill))},setOptions:function(e){var t=this.stateProperties.length,n;while(t--)n=this.stateProperties[t],n in e&&this.set(n,e[n]);this._initGradient(e)},transform:function(e){e.globalAlpha=this.opacity,e.translate(this.left,this.top),e.rotate(this._theta),e.scale(this.scaleX*(this.flipX?-1:1),this.scaleY*(this.flipY?-1:1))},toObject:function(){var e=t.Object.NUM_FRACTION_DIGITS,n={type:this.type,left:r(this.left,e),top:r(this.top,e),width:r(this.width,e),height:r(this.height,e),fill:this.fill&&this.fill.toObject?this.fill.toObject():this.fill,overlayFill:this.overlayFill,stroke:this.stroke,strokeWidth:this.strokeWidth,strokeDashArray:this.strokeDashArray,scaleX:r(this.scaleX,e),scaleY:r(this.scaleY,e),angle:r(this.getAngle(),e),flipX:this.flipX,flipY:this.flipY,opacity:r(this.opacity,e),selectable:this.selectable,hasControls:this.hasControls,hasBorders:this.hasBorders,hasRotatingPoint:this.hasRotatingPoint,transparentCorners:this.transparentCorners,perPixelTargetFind:this.perPixelTargetFind};return this.includeDefaultValues||(n=this._removeDefaultValues(n)),n},toDatalessObject:function(){return this.toObject()},getSvgStyles:function(){return["stroke: ",this.stroke?this.stroke:"none","; ","stroke-width: ",this.strokeWidth?this.strokeWidth:"0","; ","stroke-dasharray: ",this.strokeDashArray?this.strokeDashArray.join(" "):"; ","fill: ",this.fill?this.fill:"none","; ","opacity: ",this.opacity?this.opacity:"1",";"].join("")},getSvgTransform:function(){var e=this.getAngle();return["translate(",r(this.left,2)," ",r(this.top,2),")",e!==0?" rotate("+r(e,2)+")":"",this.scaleX===1&&this.scaleY===1?"":" scale("+r(this.scaleX,2)+" "+r(this.scaleY,2)+")"].join("")},_removeDefaultValues:function(e){var n=t.Object.prototype.options;return n&&this.stateProperties.forEach(function(t){e[t]===n[t]&&delete e[t]}),e},isActive:function(){return!!this.active},setActive:function(e){return this.active=!!e,this},toString:function(){return"#<fabric."+i(this.type)+">"},set:function(e,t){if(typeof e=="object")for(var n in e)this._set(n,e[n]);else typeof t=="function"?this._set(e,t(this.get(e))):this._set(e,t);return this},_set:function(e,n){var r=(e==="scaleX"||e==="scaleY")&&n<t.Object.MIN_SCALE_LIMIT;r&&(n=t.Object.MIN_SCALE_LIMIT),e==="angle"?this.setAngle(n):this[e]=n},toggle:function(e){var t=this.get(e);return typeof t=="boolean"&&this.set(e,!t),this},setSourcePath:function(e){return this.sourcePath=e,this},get:function(e){return e==="angle"?this.getAngle():this[e]},render:function(e,t){if(this.width===0||this.height===0)return;e.save();var n=this.transformMatrix;n&&!this.group&&e.setTransform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e);if(this.stroke||this.strokeDashArray)e.lineWidth=this.strokeWidth,e.strokeStyle=this.stroke;this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(e):this.fill),n&&this.group&&(e.translate(-this.group.width/2,-this.group.height/2),e.transform(n[0],n[1],n[2],n[3],n[4],n[5])),this._render(e,t),this.active&&!t&&(this.drawBorders(e),this.drawCorners(e)),e.restore()},getWidth:function(){return this.width*this.scaleX},getHeight:function(){return this.height*this.scaleY},scale:function(e){return this.scaleX=e,this.scaleY=e,this.setCoords(),this},scaleToWidth:function(e){var t=this.getBoundingRectWidth()/this.getWidth();return this.scale(e/this.width/t)},scaleToHeight:function(e){var t=this.getBoundingRectHeight()/this.getHeight();return this.scale(e/this.height/t)},setOpacity:function(e){return this.set("opacity",e),this},getAngle:function(){return this._theta*180/Math.PI},setAngle:function(e){return this._theta=e/180*Math.PI,this.angle=e,this},setCoords:function(){var e=this.strokeWidth>1?this.strokeWidth:0,t=this.padding;this.currentWidth=(this.width+e)*this.scaleX+t*2,this.currentHeight=(this.height+e)*this.scaleY+t*2,this.currentWidth<0&&(this.currentWidth=Math.abs(this.currentWidth)),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 n=Math.cos(this._angle+this._theta)*this._hypotenuse,r=Math.sin(this._angle+this._theta)*this._hypotenuse,i=this._theta,s=Math.sin(i),o=Math.cos(i),u={x:this.left-n,y:this.top-r},a={x:u.x+this.currentWidth*o,y:u.y+this.currentWidth*s},f={x:a.x-this.currentHeight*s,y:a.y+this.currentHeight*o},l={x:u.x-this.currentHeight*s,y:u.y+this.currentHeight*o},c={x:u.x-this.currentHeight/2*s,y:u.y+this.currentHeight/2*o},h={x:u.x+this.currentWidth/2*o,y:u.y+this.currentWidth/2*s},p={x:a.x-this.currentHeight/2*s,y:a.y+this.currentHeight/2*o},d={x:l.x+this.currentWidth/2*o,y:l.y+this.currentWidth/2*s},v={x:u.x+this.currentWidth/2*o,y:u.y+this.currentWidth/2*s};return this.oCoords={tl:u,tr:a,br:f,bl:l,ml:c,mt:h,mr:p,mb:d,mtr:v},this._setCornerCoords(),this},getBoundingRectWidth:function(){this.oCoords||this.setCoords();var e=[this.oCoords.tl.x,this.oCoords.tr.x,this.oCoords.br.x,this.oCoords.bl.x],n=t.util.array.min(e),r=t.util.array.max(e);return Math.abs(n-r)},getBoundingRectHeight:function(){this.oCoords||this.setCoords();var e=[this.oCoords.tl.y,this.oCoords.tr.y,this.oCoords.br.y,this.oCoords.bl.y],n=t.util.array.min(e),r=t.util.array.max(e);return Math.abs(n-r)},drawBorders:function(e){if(!this.hasBorders)return;var n=t.Object.MIN_SCALE_LIMIT,r=this.padding,i=r*2,s=this.strokeWidth>1?this.strokeWidth:0;e.save(),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=this.borderColor;var o=1/(this.scaleX<n?n:this.scaleX),u=1/(this.scaleY<n?n:this.scaleY);e.lineWidth=1/this.borderScaleFactor,e.scale(o,u);var a=this.getWidth(),f=this.getHeight();e.strokeRect(~~(-(a/2)-r-s/2*this.scaleX)+.5,~~(-(f/2)-r-s/2*this.scaleY)+.5,~~(a+i+s*this.scaleX),~~(f+i+s*this.scaleY));if(this.hasRotatingPoint&&!this.lockRotation&&this.hasControls){var l=(this.flipY?f+s*this.scaleY+r*2:-f-s*this.scaleY-r*2)/2;e.beginPath(),e.moveTo(0,l),e.lineTo(0,l+(this.flipY?this.rotatingPointOffset:-this.rotatingPointOffset)),e.closePath(),e.stroke()}return e.restore(),this},_renderDashedStroke:function(e){function u(u,a){var f=0,l=0,c=(a?i.height:i.width)+s*2;while(f<c){var h=i.strokeDashArray[t++];f+=h,f>c&&(l=f-c),u?n+=h*u-(l*u||0):r+=h*a-(l*a||0),e[1&t?"moveTo":"lineTo"](n,r),t>=o&&(t=0)}}1&this.strokeDashArray.length&&this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray);var t=0,n=-this.width/2,r=-this.height/2,i=this,s=this.padding,o=this.strokeDashArray.length;e.save(),e.beginPath(),u(1,0),u(0,1),u(-1,0),u(0,-1),e.stroke(),e.closePath(),e.restore()},drawCorners:function(e){if(!this.hasControls)return;var t=this.cornersize,n=t/2,r=this.strokeWidth/2,i=-(this.width/2),s=-(this.height/2),o,u,a=t/this.scaleX,f=t/this.scaleY,l=this.padding/this.scaleX,c=this.padding/this.scaleY,h=n/this.scaleY,p=n/this.scaleX,d=(n-t)/this.scaleX,v=(n-t)/this.scaleY,m=this.height,g=this.width,y=this.transparentCorners?"strokeRect":"fillRect";return e.save(),e.lineWidth=1/Math.max(this.scaleX,this.scaleY),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=e.fillStyle=this.cornerColor,o=i-p-r-l,u=s-h-r-c,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g-p+r+l,u=s-h-r-c,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m+v+r+c,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m+v+r+c,e.clearRect(o,u,a,f),e[y](o,u,a,f),this.lockUniScaling||(o=i+g/2-p,u=s-h-r-c,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g/2-p,u=s+m+v+r+c,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m/2-h,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m/2-h,e.clearRect(o,u,a,f),e[y](o,u,a,f)),this.hasRotatingPoint&&(o=i+g/2-p,u=this.flipY?s+m+this.rotatingPointOffset/this.scaleY-f/2+r+c:s-this.rotatingPointOffset/this.scaleY-f/2-r-c,e.clearRect(o,u,a,f),e[y](o,u,a,f)),e.restore(),this},clone:function(e){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(),e):new t.Object(this.toObject())},cloneAsImage:function(e){if(t.Image){var n=new Image;n.onload=function(){e&&e(new t.Image(n),r),n=n.onload=null};var r={angle:this.get("angle"),flipX:this.get("flipX"),flipY:this.get("flipY")};this.set("angle",0).set("flipX",!1).set("flipY",!1),this.toDataURL(function(e){n.src=e})}return this},toDataURL:function(e){function i(t){t.left=n.width/2,t.top=n.height/2,t.setActive(!1),r.add(t);var i=r.toDataURL("png");r.dispose(),r=t=null,e&&e(i)}var n=t.document.createElement("canvas");!n.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(n),n.width=this.getBoundingRectWidth(),n.height=this.getBoundingRectHeight(),t.util.wrapElement(n,"div");var r=new t.Canvas(n);r.backgroundColor="transparent",r.renderAll(),this.constructor.async?this.clone(i):i(this.clone())},hasStateChanged:function(){return this.stateProperties.some(function(e){return this[e]!==this.originalState[e]},this)},saveState:function(){return this.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),this},setupState:function(){this.originalState={},this.saveState()},intersectsWithRect:function(e,n){var r=this.oCoords,i=new t.Point(r.tl.x,r.tl.y),s=new t.Point(r.tr.x,r.tr.y),o=new t.Point(r.bl.x,r.bl.y),u=new t.Point(r.br.x,r.br.y),a=t.Intersection.intersectPolygonRectangle([i,s,u,o],e,n);return a.status==="Intersection"},intersectsWithObject:function(e){function n(e){return{tl:new t.Point(e.tl.x,e.tl.y),tr:new t.Point(e.tr.x,e.tr.y),bl:new t.Point(e.bl.x,e.bl.y),br:new t.Point(e.br.x,e.br.y)}}var r=n(this.oCoords),i=n(e.oCoords),s=t.Intersection.intersectPolygonPolygon([r.tl,r.tr,r.br,r.bl],[i.tl,i.tr,i.br,i.bl]);return s.status==="Intersection"},isContainedWithinObject:function(e){return this.isContainedWithinRect(e.oCoords.tl,e.oCoords.br)},isContainedWithinRect:function(e,n){var r=this.oCoords,i=new t.Point(r.tl.x,r.tl.y),s=new t.Point(r.tr.x,r.tr.y),o=new t.Point(r.bl.x,r.bl.y);return i.x>e.x&&s.x<n.x&&i.y>e.y&&o.y<n.y},isType:function(e){return this.type===e},_findTargetCorner:function(e,t){if(!this.hasControls||!this.active)return!1;var n=s(e),r=n.x-t.left,i=n.y-t.top,o,u;for(var a in this.oCoords){if(a==="mtr"&&!this.hasRotatingPoint)continue;if(!(!this.lockUniScaling||a!=="mt"&&a!=="mr"&&a!=="mb"&&a!=="ml"))continue;u=this._getImageLines(this.oCoords[a].corner,a),o=this._findCrossPoints(r,i,u);if(o%2===1&&o!==0)return this.__corner=a,a}return!1},_findCrossPoints:function(e,t,n){var r,i,s,o,u,a,f=0,l;for(var c in n){l=n[c];if(l.o.y<t&&l.d.y<t)continue;if(l.o.y>=t&&l.d.y>=t)continue;l.o.x===l.d.x&&l.o.x>=e?(u=l.o.x,a=t):(r=0,i=(l.d.y-l.o.y)/(l.d.x-l.o.x),s=t-r*e,o=l.o.y-i*l.o.x,u=-(s-o)/(r-i),a=s+r*u),u>=e&&(f+=1);if(f===2)break}return f},_getImageLines:function(e){return{topline:{o:e.tl,d:e.tr},rightline:{o:e.tr,d:e.br},bottomline:{o:e.br,d:e.bl},leftline:{o:e.bl,d:e.tl}}},_setCornerCoords:function(){var e=this.oCoords,t=o(45-this.getAngle()),n=Math.sqrt(2*Math.pow(this.cornersize,2))/2,r=n*Math.cos(t),i=n*Math.sin(t),s=Math.sin(this._theta),u=Math.cos(this._theta);e.tl.corner={tl:{x:e.tl.x-i,y:e.tl.y-r},tr:{x:e.tl.x+r,y:e.tl.y-i},bl:{x:e.tl.x-r,y:e.tl.y+i},br:{x:e.tl.x+i,y:e.tl.y+r}},e.tr.corner={tl:{x:e.tr.x-i,y:e.tr.y-r},tr:{x:e.tr.x+r,y:e.tr.y-i},br:{x:e.tr.x+i,y:e.tr.y+r},bl:{x:e.tr.x-r,y:e.tr.y+i}},e.bl.corner={tl:{x:e.bl.x-i,y:e.bl.y-r},bl:{x:e.bl.x-r,y:e.bl.y+i},br:{x:e.bl.x+i,y:e.bl.y+r},tr:{x:e.bl.x+r,y:e.bl.y-i}},e.br.corner={tr:{x:e.br.x+r,y:e.br.y-i},bl:{x:e.br.x-r,y:e.br.y+i},br:{x:e.br.x+i,y:e.br.y+r},tl:{x:e.br.x-i,y:e.br.y-r}},e.ml.corner={tl:{x:e.ml.x-i,y:e.ml.y-r},tr:{x:e.ml.x+r,y:e.ml.y-i},bl:{x:e.ml.x-r,y:e.ml.y+i},br:{x:e.ml.x+i,y:e.ml.y+r}},e.mt.corner={tl:{x:e.mt.x-i,y:e.mt.y-r},tr:{x:e.mt.x+r,y:e.mt.y-i},bl:{x:e.mt.x-r,y:e.mt.y+i},br:{x:e.mt.x+i,y:e.mt.y+r}},e.mr.corner={tl:{x:e.mr.x-i,y:e.mr.y-r},tr:{x:e.mr.x+r,y:e.mr.y-i},bl:{x:e.mr.x-r,y:e.mr.y+i},br:{x:e.mr.x+i,y:e.mr.y+r}},e.mb.corner={tl:{x:e.mb.x-i,y:e.mb.y-r},tr:{x:e.mb.x+r,y:e.mb.y-i},bl:{x:e.mb.x-r,y:e.mb.y+i},br:{x:e.mb.x+i,y:e.mb.y+r}},e.mtr.corner={tl:{x:e.mtr.x-i+s*this.rotatingPointOffset,y:e.mtr.y-r-u*this.rotatingPointOffset},tr:{x:e.mtr.x+r+s*this.rotatingPointOffset,y:e.mtr.y-i-u*this.rotatingPointOffset},bl:{x:e.mtr.x-r+s*this.rotatingPointOffset,y:e.mtr.y+i-u*this.rotatingPointOffset},br:{x:e.mtr.x+i+s*this.rotatingPointOffset,y:e.mtr.y+r-u*this.rotatingPointOffset}}},toGrayscale:function(){var e=this.get("fill");return e&&this.set("overlayFill",(new t.Color(e)).toGrayscale().toRgb()),this},complexity:function(){return 0},toJSON:function(){return this.toObject()},setGradientFill:function(e){this.set("fill",t.Gradient.forObject(this,e))},animate:function(){if(arguments[0]&&typeof arguments[0]=="object")for(var e in arguments[0])this._animate(e,arguments[0][e],arguments[1]);else this._animate.apply(this,arguments);return this},_animate:function(e,n,r){var i=this;r||(r={}),"from"in r||(r.from=this.get(e)),/[+\-]/.test((n+"").charAt(0))&&(n=this.get(e)+parseFloat(n)),t.util.animate({startValue:r.from,endValue:n,byValue:r.by,easing:r.easing,duration:r.duration,onChange:function(t){i.set(e,t),r.onChange&&r.onChange()},onComplete:function(){i.setCoords(),r.onComplete&&r.onComplete()}})},centerH:function(){return this.canvas.centerObjectH(this),this},centerV:function(){return this.canvas.centerObjectV(this),this},center:function(){return this.centerH().centerV()},remove:function(){return this.canvas.remove(this)},sendToBack:function(){return this.canvas.sendToBack(this),this},bringToFront:function(){return this.canvas.bringToFront(this),this},sendBackwards:function(){return this.canvas.sendBackwards(this),this},bringForward:function(){return this.canvas.bringForward(this),this}}),t.Object.prototype.rotate=t.Object.prototype.setAngle;var a=t.Object.prototype;for(var f=a.stateProperties.length;f--;){var l=a.stateProperties[f],c=l.charAt(0).toUpperCase()+l.slice(1),h="set"+c,p="get"+c;a[p]||(a[p]=function(e){return new Function('return this.get("'+e+'")')}(l)),a[h]||(a[h]=function(e){return new Function("value",'return this.set("'+e+'", value)')}(l))}n(t.Object.prototype,t.Observable),n(t.Object,{NUM_FRACTION_DIGITS:2,MIN_SCALE_LIMIT:.1})}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r={x1:1,x2:1,y1:1,y2:1};if(t.Line){t.warn("fabric.Line is already defined");return}t.Line=t.util.createClass(t.Object,{type:"line",initialize:function(e,t){t=t||{},e||(e=[0,0,0,0]),this.callSuper("initialize",t),this.set("x1",e[0]),this.set("y1",e[1]),this.set("x2",e[2]),this.set("y2",e[3]),this._setWidthHeight(t)},_setWidthHeight:function(e){e||(e={}),this.set("width",this.x2-this.x1||1),this.set("height",this.y2-this.y1||1),this.set("left","left"in e?e.left:this.x1+this.width/2),this.set("top","top"in e?e.top:this.y1+this.height/2)},_set:function(e,t){return this[e]=t,e in r&&this._setWidthHeight(),this},_render:function(e){e.beginPath(),this.group&&e.translate(-this.group.width/2+this.left,-this.group.height/2+this.top),e.moveTo(this.width===1?0:-this.width/2,this.height===1?0:-this.height/2),e.lineTo(this.width===1?0:this.width/2,this.height===1?0:this.height/2),e.lineWidth=this.strokeWidth;var t=e.strokeStyle;e.strokeStyle=e.fillStyle,e.stroke(),e.strokeStyle=t},complexity:function(){return 1},toObject:function(){return n(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("")}}),t.Line.ATTRIBUTE_NAMES="x1 y1 x2 y2 stroke stroke-width transform".split(" "),t.Line.fromElement=function(e,r){var i=t.parseAttributes(e,t.Line.ATTRIBUTE_NAMES),s=[i.x1||0,i.y1||0,i.x2||0,i.y2||0];return new t.Line(s,n(i,r))},t.Line.fromObject=function(e){var n=[e.x1,e.y1,e.x2,e.y2];return new t.Line(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function i(e){return"radius"in e&&e.radius>0}var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Circle){t.warn("fabric.Circle is already defined.");return}t.Circle=t.util.createClass(t.Object,{type:"circle",initialize:function(e){e=e||{},this.set("radius",e.radius||0),this.callSuper("initialize",e);var t=this.get("radius")*2;this.set("width",t).set("height",t)},toObject:function(){return r(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(e,t){e.beginPath(),e.globalAlpha*=this.opacity,e.arc(t?this.left:0,t?this.top:0,this.radius,0,n,!1),e.closePath(),this.fill&&e.fill(),this.stroke&&e.stroke()},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(e){this.radius=e,this.set("width",e*2).set("height",e*2)},complexity:function(){return 1}}),t.Circle.ATTRIBUTE_NAMES="cx cy r fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Circle.fromElement=function(e,n){n||(n={});var s=t.parseAttributes(e,t.Circle.ATTRIBUTE_NAMES);if(!i(s))throw new Error("value of `r` attribute is required and can not be negative");return"left"in s&&(s.left-=n.width/2||0),"top"in s&&(s.top-=n.height/2||0),new t.Circle(r(s,n))},t.Circle.fromObject=function(e){return new t.Circle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Triangle){t.warn("fabric.Triangle is already defined");return}t.Triangle=t.util.createClass(t.Object,{type:"triangle",initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("width",e.width||100).set("height",e.height||100)},_render:function(e){var t=this.width/2,n=this.height/2;e.beginPath(),e.moveTo(-t,n),e.lineTo(0,-n),e.lineTo(t,n),e.closePath(),this.fill&&e.fill(),this.stroke&&e.stroke()},complexity:function(){return 1},toSVG:function(){var e=this.width/2,t=this.height/2,n=[-e+" "+t,"0 "+ -t,e+" "+t].join(",");return'<polygon points="'+n+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"}}),t.Triangle.fromObject=function(e){return new t.Triangle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Ellipse){t.warn("fabric.Ellipse is already defined.");return}t.Ellipse=t.util.createClass(t.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 r(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,t){if(this.rx===0||this.ry===0)return;return this.callSuper("render",e,t)},_render:function(e,t){e.beginPath(),e.save(),e.globalAlpha*=this.opacity,this.transformMatrix&&this.group&&e.translate(this.cx,this.cy),e.transform(1,0,0,this.ry/this.rx,0,0),e.arc(t?this.left:0,t?this.top:0,this.rx,0,n,!1),this.stroke&&e.stroke(),this.fill&&e.fill(),e.restore()},complexity:function(){return 1}}),t.Ellipse.ATTRIBUTE_NAMES="cx cy rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Ellipse.fromElement=function(e,n){n||(n={});var i=t.parseAttributes(e,t.Ellipse.ATTRIBUTE_NAMES),s=i.left,o=i.top;"left"in i&&(i.left-=n.width/2||0),"top"in i&&(i.top-=n.height/2||0);var u=new t.Ellipse(r(i,n));return u.cx=s||0,u.cy=o||0,u},t.Ellipse.fromObject=function(e){return new t.Ellipse(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){return e.left=e.left||0,e.top=e.top||0,e}var t=e.fabric||(e.fabric={});if(t.Rect){console.warn("fabric.Rect is already defined");return}t.Rect=t.util.createClass(t.Object,{type:"rect",rx:0,ry:0,initialize:function(e){e=e||{},this._initStateProperties(),this.callSuper("initialize",e),this._initRxRy()},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(["rx","ry"])},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(e){var t=this.rx||0,n=this.ry||0,r=-this.width/2,i=-this.height/2,s=this.width,o=this.height;e.beginPath(),e.globalAlpha*=this.opacity,this.transformMatrix&&this.group&&e.translate(this.width/2+this.x,this.height/2+this.y),!this.transformMatrix&&this.group&&e.translate(-this.group.width/2+this.width/2+this.x,-this.group.height/2+this.height/2+this.y),e.moveTo(r+t,i),e.lineTo(r+s-t,i),e.quadraticCurveTo(r+s,i,r+s,i+n,r+s,i+n),e.lineTo(r+s,i+o-n),e.quadraticCurveTo(r+s,i+o,r+s-t,i+o,r+s-t,i+o),e.lineTo(r+t,i+o),e.quadraticCurveTo(r,i+o,r,i+o-n,r,i+o-n),e.lineTo(r,i+n),e.quadraticCurveTo(r,i,r+t,i,r+t,i),e.closePath(),this.fill&&e.fill(),this.strokeDashArray?this._renderDashedStroke(e):this.stroke&&e.stroke()},_normalizeLeftTopProperties:function(e){return e.left&&this.set("left",e.left+this.getWidth()/2),this.set("x",e.left||0),e.top&&this.set("top",e.top+this.getHeight()/2),this.set("y",e.top||0),this},complexity:function(){return 1},toObject:function(){return t.util.object.extend(this.callSuper("toObject"),{rx:this.get("rx")||0,ry:this.get("ry")||0})},toSVG:function(){return'<rect x="'+ -1*this.width/2+'" y="'+ -1*this.height/2+'" '+'rx="'+this.get("rx")+'" ry="'+this.get("ry")+'" '+'width="'+this.width+'" height="'+this.height+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"}}),t.Rect.ATTRIBUTE_NAMES="x y width height rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Rect.fromElement=function(e,r){if(!e)return null;var i=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);i=n(i);var s=new t.Rect(t.util.object.extend(r?t.util.object.clone(r):{},i));return s._normalizeLeftTopProperties(i),s},t.Rect.fromObject=function(e){return new t.Rect(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.toFixed;if(t.Polyline){t.warn("fabric.Polyline is already defined");return}t.Polyline=t.util.createClass(t.Object,{type:"polyline",initialize:function(e,t){t=t||{},this.set("points",e),this.callSuper("initialize",t),this._calcDimensions()},_calcDimensions:function(){return t.Polygon.prototype._calcDimensions.call(this)},toObject:function(){return t.Polygon.prototype.toObject.call(this)},toSVG:function(){var e=[];for(var t=0,r=this.points.length;t<r;t++)e.push(n(this.points[t].x,2),",",n(this.points[t].y,2)," ");return["<polyline ",'points="',e.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(e){var t;e.beginPath(),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n<r;n++)t=this.points[n],e.lineTo(t.x,t.y);this.fill&&e.fill(),this.stroke&&e.stroke()},complexity:function(){return this.get("points").length}}),t.Polyline.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Polyline.fromElement=function(e,n){if(!e)return null;n||(n={});var r=t.parsePointsAttribute(e.getAttribute("points")),i=t.parseAttributes(e,t.Polyline.ATTRIBUTE_NAMES);for(var s=0,o=r.length;s<o;s++)r[s].x-=n.width/2||0,r[s].y-=n.height/2||0;return new t.Polyline(r,t.util.object.extend(i,n))},t.Polyline.fromObject=function(e){var n=e.points;return new t.Polyline(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.toFixed;if(t.Polygon){t.warn("fabric.Polygon is already defined");return}t.Polygon=t.util.createClass(t.Object,{type:"polygon",initialize:function(e,t){t=t||{},this.points=e,this.callSuper("initialize",t),this._calcDimensions()},_calcDimensions:function(){var e=this.points,t=r(e,"x"),n=r(e,"y"),s=i(e,"x"),o=i(e,"y");this.width=s-t||1,this.height=o-n||1,this.minX=t,this.minY=n},toObject:function(){return n(this.callSuper("toObject"),{points:this.points.concat()})},toSVG:function(){var e=[];for(var t=0,n=this.points.length;t<n;t++)e.push(s(this.points[t].x,2),",",s(this.points[t].y,2)," ");return["<polygon ",'points="',e.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(e){var t;e.beginPath(),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n<r;n++)t=this.points[n],e.lineTo(t.x,t.y);this.fill&&e.fill(),this.stroke&&(e.closePath(),e.stroke())},complexity:function(){return this.points.length}}),t.Polygon.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Polygon.fromElement=function(e,r){if(!e)return null;r||(r={});var i=t.parsePointsAttribute(e.getAttribute("points")),s=t.parseAttributes(e,t.Polygon.ATTRIBUTE_NAMES);for(var o=0,u=i.length;o<u;o++)i[o].x-=r.width/2||0,i[o].y-=r.height/2||0;return new t.Polygon(i,n(s,r))},t.Polygon.fromObject=function(e){return new t.Polygon(e.points,e)}}(typeof exports!="undefined"?exports:this),function(e){function n(e,t,n,r){var i=r[0],s=r[1],o=r[2],f=r[3],l=r[4],c=r[5],h=r[6],p=u(c,h,i,s,f,l,o,t,n);for(var d=0;d<p.length;d++){var v=a.apply(this,p[d]);e.bezierCurveTo.apply(e,v)}}function u(e,t,n,i,u,a,f,l,c){o=s.call(arguments);if(r[o])return r[o];var h=f*(Math.PI/180),p=Math.sin(h),d=Math.cos(h);n=Math.abs(n),i=Math.abs(i);var v=d*(l-e)*.5+p*(c-t)*.5,m=d*(c-t)*.5-p*(l-e)*.5,g=v*v/(n*n)+m*m/(i*i);g>1&&(g=Math.sqrt(g),n*=g,i*=g);var y=d/n,b=p/n,w=-p/i,E=d/i,S=y*l+b*c,x=w*l+E*c,T=y*e+b*t,N=w*e+E*t,C=(T-S)*(T-S)+(N-x)*(N-x),k=1/C-.25;k<0&&(k=0);var L=Math.sqrt(k);a===u&&(L=-L);var A=.5*(S+T)-L*(N-x),O=.5*(x+N)+L*(T-S),M=Math.atan2(x-O,S-A),_=Math.atan2(N-O,T-A),D=_-M;D<0&&a===1?D+=2*Math.PI:D>0&&a===0&&(D-=2*Math.PI);var P=Math.ceil(Math.abs(D/(Math.PI*.5+.001))),H=[];for(var B=0;B<P;B++){var j=M+B*D/P,F=M+(B+1)*D/P;H[B]=[A,O,j,F,n,i,p,d]}return r[o]=H}function a(e,t,n,r,u,a,f,l){o=s.call(arguments);if(i[o])return i[o];var c=l*u,h=-f*a,p=f*u,d=l*a,v=.5*(r-n),m=8/3*Math.sin(v*.5)*Math.sin(v*.5)/Math.sin(v),g=e+Math.cos(n)-m*Math.sin(n),y=t+Math.sin(n)+m*Math.cos(n),b=e+Math.cos(r),w=t+Math.sin(r),E=b+m*Math.sin(r),S=w-m*Math.cos(r);return i[o]=[c*g+h*y,p*g+d*y,c*E+h*S,p*E+d*S,c*b+h*w,p*b+d*w]}function d(e){return e[0]==="H"?e[1]:e[e.length-2]}function v(e){return e[0]==="V"?e[1]:e[e.length-1]}var t={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7},r={},i={},s=Array.prototype.join,o;"use strict";var f=e.fabric||(e.fabric={}),l=f.util.array.min,c=f.util.array.max,h=f.util.object.extend,p=Object.prototype.toString;if(f.Path){f.warn("fabric.Path is already defined");return}f.Path=f.util.createClass(f.Object,{type:"path",initialize:function(e,t){t=t||{},this.setOptions(t);if(!e)throw new Error("`path` argument is required");var n=p.call(e)==="[object Array]";this.path=n?e:e.match&&e.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi);if(!this.path)return;n||this._initializeFromString(t),t.sourcePath&&this.setSourcePath(t.sourcePath)},_initializeFromString:function(e){var t="width"in e,n="height"in e;this.path=this._parsePath();if(!t||!n)h(this,this._parseDimensions()),t&&(this.width=e.width),n&&(this.height=e.height)},_render:function(e){var t,r=null,i=0,s=0,o=0,u=0,a,f,l,c,h=-(this.width/2),p=-(this.height/2);for(var d=0,v=this.path.length;d<v;++d){t=this.path[d];switch(t[0]){case"l":i+=t[1],s+=t[2],e.lineTo(i+h,s+p);break;case"L":i=t[1],s=t[2],e.lineTo(i+h,s+p);break;case"h":i+=t[1],e.lineTo(i+h,s+p);break;case"H":i=t[1],e.lineTo(i+h,s+p);break;case"v":s+=t[1],e.lineTo(i+h,s+p);break;case"V":s=t[1],e.lineTo(i+h,s+p);break;case"m":i+=t[1],s+=t[2],e.moveTo(i+h,s+p);break;case"M":i=t[1],s=t[2],e.moveTo(i+h,s+p);break;case"c":a=i+t[5],f=s+t[6],o=i+t[3],u=s+t[4],e.bezierCurveTo(i+t[1]+h,s+t[2]+p,o+h,u+p,a+h,f+p),i=a,s=f;break;case"C":i=t[5],s=t[6],o=t[3],u=t[4],e.bezierCurveTo(t[1]+h,t[2]+p,o+h,u+p,i+h,s+p);break;case"s":a=i+t[3],f=s+t[4],o=2*i-o,u=2*s-u,e.bezierCurveTo(o+h,u+p,i+t[1]+h,s+t[2]+p,a+h,f+p),o=i+t[1],u=s+t[2],i=a,s=f;break;case"S":a=t[3],f=t[4],o=2*i-o,u=2*s-u,e.bezierCurveTo(o+h,u+p,t[1]+h,t[2]+p,a+h,f+p),i=a,s=f,o=t[1],u=t[2];break;case"q":a=i+t[3],f=s+t[4],o=i+t[1],u=s+t[2],e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f;break;case"Q":a=t[3],f=t[4],e.quadraticCurveTo(t[1]+h,t[2]+p,a+h,f+p),i=a,s=f,o=t[1],u=t[2];break;case"t":a=i+t[1],f=s+t[2],r[0].match(/[QqTt]/)===null?(o=i,u=s):r[0]==="t"?(o=2*i-l,u=2*s-c):r[0]==="q"&&(o=2*i-o,u=2*s-u),l=o,c=u,e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f,o=i+t[1],u=s+t[2];break;case"T":a=t[1],f=t[2],o=2*i-o,u=2*s-u,e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f;break;case"a":n(e,i+h,s+p,[t[1],t[2],t[3],t[4],t[5],t[6]+i+h,t[7]+s+p]),i+=t[6],s+=t[7];break;case"A":n(e,i+h,s+p,[t[1],t[2],t[3],t[4],t[5],t[6]+h,t[7]+p]),i=t[6],s=t[7];break;case"z":case"Z":e.closePath()}r=t}},render:function(e,t){e.save();var n=this.transformMatrix;n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e),this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(e):this.fill),this.stroke&&(e.strokeStyle=this.stroke),e.beginPath(),this._render(e),this.fill&&e.fill(),this.stroke&&(e.strokeStyle=this.stroke,e.lineWidth=this.strokeWidth,e.lineCap=e.lineJoin="round",e.stroke()),!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(){var e=h(this.callSuper("toObject"),{path:this.path});return this.sourcePath&&(e.sourcePath=this.sourcePath),this.transformMatrix&&(e.transformMatrix=this.transformMatrix),e},toDatalessObject:function(){var e=this.toObject();return this.sourcePath&&(e.path=this.sourcePath),delete e.sourcePath,e},toSVG:function(){var e=[];for(var t=0,n=this.path.length;t<n;t++)e.push(this.path[t].join(" "));var r=e.join(" ");return['<g transform="',this.getSvgTransform(),'">',"<path ",'width="',this.width,'" height="',this.height,'" ','d="',r,'" ','style="',this.getSvgStyles(),'" ','transform="translate(',-this.width/2," ",-this.height/2,')" />',"</g>"].join("")},complexity:function(){return this.path.length},_parsePath:function(){var e=[],n,r,i;for(var s=0,o,u=this.path.length;s<u;s++){n=this.path[s],r=n.slice(1).trim().replace(/(\d)-/g,"$1###-").split(/\s|,|###/),o=[n.charAt(0)];for(var a=0,f=r.length;a<f;a++)i=parseFloat(r[a]),isNaN(i)||o.push(i);var l=o[0].toLowerCase(),c=t[l];if(o.length-1>c)for(var h=1,p=o.length;h<p;h+=c)e.push([o[0]].concat(o.slice(h,h+c)));else e.push(o)}return e},_parseDimensions:function(){var e=[],t=[],n,r,i=!1,s,o;this.path.forEach(function(u,a){u[0]!=="H"&&(n=a===0?d(u):d(this.path[a-1])),u[0]!=="V"&&(r=a===0?v(u):v(this.path[a-1])),u[0]===u[0].toLowerCase()&&(i=!0),s=i?n+d(u):u[0]==="V"?n:d(u),o=i?r+v(u):u[0]==="H"?r:v(u);var f=parseInt(s,10);isNaN(f)||e.push(f),f=parseInt(o,10),isNaN(f)||t.push(f)},this);var u=l(e),a=l(t),f=0,h=0,p={top:a-h,left:u-f,bottom:c(t)-h,right:c(e)-f};return p.width=p.right-p.left,p.height=p.bottom-p.top,p}}),f.Path.fromObject=function(e){return new f.Path(e.path,e)},f.Path.ATTRIBUTE_NAMES="d fill fill-opacity opacity fill-rule stroke stroke-width transform".split(" "),f.Path.fromElement=function(e,t){var n=f.parseAttributes(e,f.Path.ATTRIBUTE_NAMES);return new f.Path(n.d,h(n,t))}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function u(e){for(var n=0,r=e.length;n<r;n++)if(!(e[n]instanceof t.Object)){var i=s(o(e[n].type));e[n]=t[i].fromObject(e[n])}return e}var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.invoke,i=t.Object.prototype.toObject,s=t.util.string.camelize,o=t.util.string.capitalize;if(t.PathGroup){t.warn("fabric.PathGroup is already defined");return}t.PathGroup=t.util.createClass(t.Path,{type:"path-group",fill:"",forceFillOverwrite:!1,initialize:function(e,t){t=t||{},this.paths=e||[];for(var n=this.paths.length;n--;)this.paths[n].group=this;this.setOptions(t),this.setCoords(),t.sourcePath&&this.setSourcePath(t.sourcePath)},render:function(e){e.save();var t=this.transformMatrix;t&&e.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this.transform(e);for(var n=0,r=this.paths.length;n<r;++n)this.paths[n].render(e,!0);this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},_set:function(e,t){if((e==="fill"||e==="overlayFill")&&t&&this.isSameColor()){var n=this.paths.length;while(n--)this.paths[n]._set(e,t)}return this.callSuper("_set",e,t)},toObject:function(){return n(i.call(this),{paths:r(this.getObjects(),"toObject"),sourcePath:this.sourcePath})},toDatalessObject:function(){var e=this.toObject();return this.sourcePath&&(e.paths=this.sourcePath),e},toSVG:function(){var e=this.getObjects(),t=["<g ",'width="',this.width,'" ','height="',this.height,'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',">"];for(var n=0,r=e.length;n<r;n++)t.push(e[n].toSVG());return t.push("</g>"),t.join("")},toString:function(){return"#<fabric.PathGroup ("+this.complexity()+"): { top: "+this.top+", left: "+this.left+" }>"},isSameColor:function(){var e=this.getObjects()[0].get("fill");return this.getObjects().every(function(t){return t.get("fill")===e})},complexity:function(){return this.paths.reduce(function(e,t){return e+(t&&t.complexity?t.complexity():0)},0)},toGrayscale:function(){var e=this.paths.length;while(e--)this.paths[e].toGrayscale();return this},getObjects:function(){return this.paths}}),t.PathGroup.fromObject=function(e){var n=u(e.paths);return new t.PathGroup(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.array.invoke,o=t.util.removeFromArray;if(t.Group)return;t.Group=t.util.createClass(t.Object,{type:"group",initialize:function(e,t){t=t||{},this.objects=e||[],this.originalState={},this.callSuper("initialize"),this._calcBounds(),this._updateObjectsCoords(),t&&n(this,t),this._setOpacityIfSame(),this.setCoords(!0),this.saveCoords()},_updateObjectsCoords:function(){var e=this.left,t=this.top;this.forEachObject(function(n){var r=n.get("left"),i=n.get("top");n.set("originalLeft",r),n.set("originalTop",i),n.set("left",r-e),n.set("top",i-t),n.setCoords(),n.hideCorners=!0},this)},toString:function(){return"#<fabric.Group: ("+this.complexity()+")>"},getObjects:function(){return this.objects},addWithUpdate:function(e){return this._restoreObjectsState(),this.objects.push(e),this._calcBounds(),this._updateObjectsCoords(),this},removeWithUpdate:function(e){return this._restoreObjectsState(),o(this.objects,e),e.setActive(!1),this._calcBounds(),this._updateObjectsCoords(),this},add:function(e){return this.objects.push(e),this},remove:function(e){return o(this.objects,e),this},size:function(){return this.getObjects().length},_set:function(e,t){if(e==="fill"||e==="opacity"){var n=this.objects.length;this[e]=t;while(n--)this.objects[n].set(e,t)}else this[e]=t},contains:function(e){return this.objects.indexOf(e)>-1},toObject:function(){return n(this.callSuper("toObject"),{objects:s(this.objects,"toObject")})},render:function(e,t){e.save(),this.transform(e);var n=Math.max(this.scaleX,this.scaleY);for(var r=0,i=this.objects.length;r<i;r++){var s=this.objects[r],o=s.borderScaleFactor;s.borderScaleFactor=n,s.render(e),s.borderScaleFactor=o}!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore(),this.setCoords()},item:function(e){return this.getObjects()[e]},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=typeof t.complexity=="function"?t.complexity():0,e},0)},_restoreObjectsState:function(){return this.objects.forEach(this._restoreObjectState,this),this},_restoreObjectState:function(e){var t=this.get("left"),n=this.get("top"),r=this.getAngle()*(Math.PI/180),i=Math.cos(r)*e.get("top")+Math.sin(r)*e.get("left"),s=-Math.sin(r)*e.get("top")+Math.cos(r)*e.get("left");return e.setAngle(e.getAngle()+this.getAngle()),e.set("left",t+s*this.get("scaleX")),e.set("top",n+i*this.get("scaleY")),e.set("scaleX",e.get("scaleX")*this.get("scaleX")),e.set("scaleY",e.get("scaleY")*this.get("scaleY")),e.setCoords(),e.hideCorners=!1,e.setActive(!1),e.setCoords(),this},destroy:function(){return this._restoreObjectsState()},saveCoords:function(){return this._originalLeft=this.get("left"),this._originalTop=this.get("top"),this},hasMoved:function(){return this._originalLeft!==this.get("left")||this._originalTop!==this.get("top")},setObjectsCoords:function(){return this.forEachObject(function(e){e.setCoords()}),this},activateAllObjects:function(){return this.forEachObject(function(e){e.setActive()}),this},forEachObject:t.StaticCanvas.prototype.forEachObject,_setOpacityIfSame:function(){var e=this.getObjects(),t=e[0]?e[0].get("opacity"):1,n=e.every(function(e){return e.get("opacity")===t});n&&(this.opacity=t)},_calcBounds:function(){var e=[],t=[],n,s,o,u,a,f,l,c=0,h=this.objects.length;for(;c<h;++c){a=this.objects[c],a.setCoords();for(var p in a.oCoords)e.push(a.oCoords[p].x),t.push(a.oCoords[p].y)}n=r(e),o=i(e),s=r(t),u=i(t),f=o-n||0,l=u-s||0,this.width=f,this.height=l,this.left=n+f/2||0,this.top=s+l/2||0},containsPoint:function(e){var t=this.get("width")/2,n=this.get("height")/2,r=this.get("left"),i=this.get("top");return r-t<e.x&&r+t>e.x&&i-n<e.y&&i+n>e.y},toGrayscale:function(){var e=this.objects.length;while(e--)this.objects[e].toGrayscale()},toSVG:function(){var e=[];for(var t=0,n=this.objects.length;t<n;t++)e.push(this.objects[t].toSVG());return'<g transform="'+this.getSvgTransform()+'">'+e.join("")+"</g>"}}),t.Group.fromObject=function(e,n){t.util.enlivenObjects(e.objects,function(r){delete e.objects,n&&n(new t.Group(r,e))})},t.Group.async=!0}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=fabric.util.object.extend;e.fabric||(e.fabric={});if(e.fabric.Image){fabric.warn("fabric.Image is already defined.");return}fabric.Image=fabric.util.createClass(fabric.Object,{active:!1,type:"image",initialize:function(e,t){t||(t={}),this.callSuper("initialize",t),this._initElement(e),this._originalImage=this.getElement(),this._initConfig(t),this.filters=[],t.filters&&(this.filters=t.filters,this.applyFilters())},getElement:function(){return this._element},setElement:function(e){return this._element=e,this._initConfig(),this},getOriginalSize:function(){var e=this.getElement();return{width:e.width,height:e.height}},render:function(e,t){e.save();var n=this.transformMatrix;this._resetWidthHeight(),this.group&&e.translate(-this.group.width/2+this.width/2,-this.group.height/2+this.height/2),n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e),this._render(e),this.active&&!t&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toObject:function(){return t(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(e){this.constructor.fromObject(this.toObject(),e)},applyFilters:function(e){if(this.filters.length===0){this.setElement(this._originalImage),e&&e();return}var t=typeof Buffer!="undefined"&&typeof window=="undefined",n=this._originalImage,r=fabric.document.createElement("canvas"),i=t?new(require("canvas").Image):fabric.document.createElement("img"),s=this;!r.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(r),r.width=n.width,r.height=n.height,r.getContext("2d").drawImage(n,0,0,n.width,n.height),this.filters.forEach(function(e){e&&e.applyTo(r)}),i.onload=function(){s._element=i,e&&e(),i.onload=r=n=null},i.width=n.width,i.height=n.height;if(t){var o=r.toDataURL("image/png").replace(/data:image\/png;base64,/,"");i.src=new Buffer(o,"base64"),s._element=i,e&&e()}else i.src=r.toDataURL("image/png");return this},_render:function(e){e.drawImage(this.getElement(),-this.width/2,-this.height/2,this.width,this.height)},_resetWidthHeight:function(){var e=this.getElement();this.set("width",e.width),this.set("height",e.height)},_initElement:function(e){this.setElement(fabric.util.getById(e)),fabric.util.addClass(this.getElement(),fabric.Image.CSS_CANVAS)},_initConfig:function(e){e||(e={}),this.setOptions(e),this._setWidthHeight(e)},_initFilters:function(e){e.filters&&e.filters.length&&(this.filters=e.filters.map(function(e){return e&&fabric.Image.filters[e.type].fromObject(e)}))},_setWidthHeight:function(e){this.width="width"in e?e.width:this.getElement().width||0,this.height="height"in e?e.height:this.getElement().height||0},complexity:function(){return 1}}),fabric.Image.CSS_CANVAS="canvas-img",fabric.Image.prototype.getSvgSrc=fabric.Image.prototype.getSrc,fabric.Image.fromObject=function(e,t){var n=fabric.document.createElement("img"),r=e.src;e.width&&(n.width=e.width),e.height&&(n.height=e.height),n.onload=function(){fabric.Image.prototype._initFilters.call(e,e);var r=new fabric.Image(n,e);t&&t(r),n=n.onload=null},n.src=r},fabric.Image.fromURL=function(e,t,n){var r=fabric.document.createElement("img");r.onload=function(){t&&t(new fabric.Image(r,n)),r=r.onload=null},r.src=e},fabric.Image.ATTRIBUTE_NAMES="x y width height fill fill-opacity opacity stroke stroke-width transform xlink:href".split(" "),fabric.Image.fromElement=function(e,n,r){r||(r={});var i=fabric.parseAttributes(e,fabric.Image.ATTRIBUTE_NAMES);fabric.Image.fromURL(i["xlink:href"],n,t(i,r))},fabric.Image.async=!0}(typeof exports!="undefined"?exports:this),fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.get("angle");return e>-225&&e<=-135?-180:e>-135&&e<=-45?-90:e>-45&&e<=45?0:e>45&&e<=135?90:e>135&&e<=225?180:e>225&&e<=315?270:e>315?360:0},straighten:function(){var e=this._getAngleValueForStraighten();return this.setAngle(e),this},fxStraighten:function(e){e=e||{};var t=function(){},n=e.onComplete||t,r=e.onChange||t,i=this;return fabric.util.animate({startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(e){i.setAngle(e),r()},onComplete:function(){i.setCoords(),n()},onStart:function(){i.setActive(!1)}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{straightenObject:function(e){return e.straighten(),this.renderAll(),this},fxStraightenObject:function(e){return e.fxStraighten({onChange:this.renderAll.bind(this)}),this}}),fabric.Image.filters={},fabric.Image.filters.Grayscale=fabric.util.createClass({type:"Grayscale",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f;for(a=0;a<i;a++)for(f=0;f<s;f++)o=a*4*s+f*4,u=(r[o]+r[o+1]+r[o+2])/3,r[o]=u,r[o+1]=u,r[o+2]=u;t.putImageData(n,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(e){e||(e={}),this.threshold=e.threshold||30,this.distance=e.distance||20},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=this.distance,o=255-i,u=Math.abs,a,f,l;for(var c=0,h=r.length;c<h;c+=4)a=r[c],f=r[c+1],l=r[c+2],a>o&&f>o&&l>o&&u(a-f)<s&&u(a-l)<s&&u(f-l)<s&&(r[c+3]=1);t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold,distance:this.distance}}}),fabric.Image.filters.RemoveWhite.fromObject=function(e){return new fabric.Image.filters.RemoveWhite(e)},fabric.Image.filters.Invert=fabric.util.createClass({type:"Invert",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s;for(s=0;s<i;s+=4)r[s]=255-r[s],r[s+1]=255-r[s+1],r[s+2]=255-r[s+2];t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Invert.fromObject=function(){return new fabric.Image.filters.Invert},fabric.Image.filters.Sepia=fabric.util.createClass({type:"Sepia",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o;for(s=0;s<i;s+=4)o=.3*r[s]+.59*r[s+1]+.11*r[s+2],r[s]=o+100,r[s+1]=o+50,r[s+2]=o+255;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Sepia.fromObject=function(){return new fabric.Image.filters.Sepia},fabric.Image.filters.Sepia2=fabric.util.createClass({type:"Sepia2",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o,u,a;for(s=0;s<i;s+=4)o=r[s],u=r[s+1],a=r[s+2],r[s]=(o*.393+u*.769+a*.189)/1.351,r[s+1]=(o*.349+u*.686+a*.168)/1.203,r[s+2]=(o*.272+u*.534+a*.131)/2.14;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Sepia2.fromObject=function(){return new fabric.Image.filters.Sepia2},fabric.Image.filters.Brightness=fabric.util.createClass({type:"Brightness",initialize:function(e){e||(e={}),this.brightness=e.brightness||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.brightness;for(var s=0,o=r.length;s<o;s+=4)r[s]+=i,r[s+1]+=i,r[s+2]+=i;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,brightness:this.brightness}}}),fabric.Image.filters.Brightness.fromObject=function(e){return new fabric.Image.filters.Brightness(e)},fabric.Image.filters.Noise=fabric.util.createClass({type:"Noise",initialize:function(e){e||(e={}),this.noise=e.noise||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.noise,s;for(var o=0,u=r.length;o<u;o+=4)s=(.5-Math.random())*i,r[o]+=s,r[o+1]+=s,r[o+2]+=s;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,noise:this.noise}}}),fabric.Image.filters.Noise.fromObject=function(e){return new fabric.Image.filters.Noise(e)},fabric.Image.filters.GradientTransparency=fabric.util.createClass({type:"GradientTransparency",initialize:function(e){e||(e={}),this.threshold=e.threshold||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=r.length;for(var o=0,u=r.length;o<u;o+=4)r[o+3]=i+255*(s-o)/s;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold}}}),fabric.Image.filters.GradientTransparency.fromObject=function(e){return new fabric.Image.filters.GradientTransparency(e)},fabric.Image.filters.Tint=fabric.util.createClass({type:"Tint",initialize:function(e){e||(e={}),this.color=e.color||0},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o,u=parseInt(this.color,10).toString(16),a=parseInt("0x"+u.substr(0,2),16),f=parseInt("0x"+u.substr(2,2),16),l=parseInt("0x"+u.substr(4,2),16);for(s=0;s<i;s+=4)o=r[s+3],o>0&&(r[s]=a,r[s+1]=f,r[s+2]=l);t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,color:this.color}}}),fabric.Image.filters.Tint.fromObject=function(e){return new fabric.Image.filters.Tint(e)},function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.object.clone,i=t.util.toFixed;if(t.Text){t.warn("fabric.Text is already defined");return}t.Text=t.util.createClass(t.Object,{fontSize:40,fontWeight:100,fontFamily:"Times New Roman",textDecoration:"",textShadow:"",textAlign:"left",fontStyle:"",lineHeight:1.3,strokeStyle:"",strokeWidth:1,backgroundColor:"",path:null,type:"text",useNative:!0,initialize:function(e,t){t=t||{},this._initStateProperties(),this.text=e,this.setOptions(t),this._theta=this.angle*Math.PI/180,this._initDimensions(),this.setCoords()},_initDimensions:function(){var e=t.document.createElement("canvas");!e.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(e),this._render(e.getContext("2d"))},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(),this.stateProperties.push("fontFamily","fontWeight","fontSize","path","text","textDecoration","textShadow","textAlign","fontStyle","lineHeight","strokeStyle","strokeWidth","backgroundColor","useNative"),t.util.removeFromArray(this.stateProperties,"width")},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_render:function(e){typeof Cufon=="undefined"||this.useNative===!0?this._renderViaNative(e):this._renderViaCufon(e)},_renderViaCufon:function(e){var t=Cufon.textOptions||(Cufon.textOptions={});t.left=this.left,t.top=this.top,t.context=e,t.color=this.fill;var n=this._initDummyElementForCufon();this.transform(e),Cufon.replaceElement(n,{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=t.width,this.height=t.height,this._totalLineHeight=t.totalLineHeight,this._fontAscent=t.fontAscent,this._boundaries=t.boundaries,this._shadowOffsets=t.shadowOffsets,this._shadows=t.shadows||[],n=null,this.setCoords()},_renderViaNative:function(e){this.transform(e),this._setTextStyles(e);var t=this.text.split(/\r?\n/);this.width=this._getTextWidth(e,t),this.height=this._getTextHeight(e,t),this._renderTextBackground(e,t),this.textAlign!=="left"&&(e.save(),e.translate(this.textAlign==="center"?this.width/2:this.width,0)),this._setTextShadow(e),this._renderTextFill(e,t),this.textShadow&&e.restore(),this._renderTextStroke(e,t),this.textAlign!=="left"&&e.restore(),this._renderTextDecoration(e,t),this._setBoundaries(e,t),this._totalLineHeight=0,this.setCoords()},_setBoundaries:function(e,t){this._boundaries=[];for(var n=0,r=t.length;n<r;n++){var i=e.measureText(t[n]).width,s=this._getLineLeftOffset(i);this._boundaries.push({height:this.fontSize,width:i,left:s})}},_setTextStyles:function(e){e.fillStyle=this.fill,e.strokeStyle=this.strokeStyle,e.lineWidth=this.strokeWidth,e.textBaseline="top",e.textAlign=this.textAlign,e.font=this._getFontDeclaration()},_getTextHeight:function(e,t){return this.fontSize*t.length*this.lineHeight},_getTextWidth:function(e,t){var n=e.measureText(t[0]).width;for(var r=1,i=t.length;r<i;r++){var s=e.measureText(t[r]).width;s>n&&(n=s)}return n},_setTextShadow:function(e){if(this.textShadow){var t=/\s+(-?\d+)(?:px)?\s+(-?\d+)(?:px)?\s+(\d+)(?:px)?\s*/,n=this.textShadow,r=t.exec(this.textShadow),i=n.replace(t,"");e.save(),e.shadowColor=i,e.shadowOffsetX=parseInt(r[1],10),e.shadowOffsetY=parseInt(r[2],10),e.shadowBlur=parseInt(r[3],10),this._shadows=[{blur:e.shadowBlur,color:e.shadowColor,offX:e.shadowOffsetX,offY:e.shadowOffsetY}],this._shadowOffsets=[[parseInt(e.shadowOffsetX,10),parseInt(e.shadowOffsetY,10)]]}},_renderTextFill:function(e,t){this._boundaries=[];for(var n=0,r=t.length;n<r;n++)e.fillText(t[n],-this.width/2,-this.height/2+n*this.fontSize*this.lineHeight)},_renderTextStroke:function(e,t){if(this.strokeStyle)for(var n=0,r=t.length;n<r;n++)e.strokeText(t[n],-this.width/2,-this.height/2+n*this.fontSize*this.lineHeight)},_renderTextBackground:function(e,t){if(this.backgroundColor){e.save(),e.fillStyle=this.backgroundColor;for(var n=0,r=t.length;n<r;n++){var i=e.measureText(t[n]).width,s=this._getLineLeftOffset(i);e.fillRect(-this.width/2+s,-this.height/2+n*this.fontSize*this.lineHeight,i,this.fontSize)}e.restore()}},_getLineLeftOffset:function(e){return this.textAlign==="center"?(this.width-e)/2:this.textAlign==="right"?this.width-e:0},_renderTextDecoration:function(e,t){function i(i){for(var s=0,o=t.length;s<o;s++){var u=e.measureText(t[s]).width,a=r._getLineLeftOffset(u);e.fillRect(-r.width/2+a,i+s*r.fontSize*r.lineHeight-n,u,1)}}var n=this._getTextHeight(e,t)/2,r=this;this.textDecoration.indexOf("underline")>-1&&i(this.fontSize),this.textDecoration.indexOf("line-through")>-1&&i(this.fontSize/2),this.textDecoration.indexOf("overline")>-1&&i(0)},_getFontDeclaration:function(){return[this.fontStyle,this.fontWeight,this.fontSize+"px",t.isLikelyNode?'"'+this.fontFamily+'"':this.fontFamily].join(" ")},_initDummyElementForCufon:function(){var e=t.document.createElement("pre"),n=t.document.createElement("div");return n.appendChild(e),typeof G_vmlCanvasManager=="undefined"?e.innerHTML=this.text:e.innerText=this.text.replace(/\r?\n/gi,"\r"),e.style.fontSize=this.fontSize+"px",e.style.letterSpacing="normal",e},render:function(e,t){e.save(),this._render(e),!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toObject:function(){return n(this.callSuper("toObject"),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,path:this.path,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,useNative:this.useNative})},toSVG:function(){var e=this.text.split(/\r?\n/),t=this.useNative?this.fontSize*this.lineHeight:-this._fontAscent-this._fontAscent/5*this.lineHeight,n=-(this.width/2),r=this.useNative?this.fontSize-1:this.height/2-e.length*this.fontSize-this._totalLineHeight,s=this._getSVGTextAndBg(t,n,e),o=this._getSVGShadows(t,e);return r+=this._fontAscent?this._fontAscent/5*this.lineHeight:0,['<g transform="',this.getSvgTransform(),'">',s.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(',i(n,2)," ",i(r,2),')">',o.join(""),s.textSpans.join(""),"</text>","</g>"].join("")},_getSVGShadows:function(e,n){var r=[],s,o,u,a,f=1;if(!this._shadows||!this._boundaries)return 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P=fabric.document.createElement("span");P.className="cufon-alt",P.appendChild(fabric.document.createTextNode(n)),_.appendChild(P)}}var H=_.style,B=D.style||{},j=c.convert(l.height-p+v),F=Math.ceil(j),I=F/j;D.width=Math.ceil(c.convert(N+d-m)*I),D.height=F,p+=l.minY,B.top=Math.round(c.convert(p-t.ascent))+"px",B.left=Math.round(c.convert(m))+"px";var q=Math.ceil(c.convert(N*I)),R=q+"px",U=c.convert(t.height),z=(i.lineHeight-1)*c.convert(-t.ascent/5)*(L-1);Cufon.textOptions.width=q,Cufon.textOptions.height=U*L+z,Cufon.textOptions.lines=L,Cufon.textOptions.totalLineHeight=z,e?(H.width=R,H.height=U+"px"):(H.paddingLeft=R,H.paddingBottom=U-1+"px");var W=Cufon.textOptions.context||D.getContext("2d"),X=F/l.height;Cufon.textOptions.fontAscent=t.ascent*X,Cufon.textOptions.boundaries=null;for(var V=Cufon.textOptions.shadowOffsets,b=y.length;b--;)V[b]=[y[b][0]*X,y[b][1]*X];W.save(),W.scale(X,X),W.translate(-m-1/X*D.width/2+(Cufon.fonts[t.family].offsetLeft||0),-p-Cufon.textOptions.height/X/2+(Cufon.fonts[t.family].offsetTop||0)),W.lineWidth=t.face["underline-thickness"],W.save();var J=Cufon.getTextDecoration(i),K=i.fontStyle==="italic";W.save(),Q();if(g)for(var b=0,w=g.length;b<w;++b){var E=g[b];W.save(),W.translate.apply(W,y[b]),G(E.color),W.restore()}return G(),W.restore(),W.restore(),W.restore(),_}}()),Cufon.registerEngine("vml",function(){function n(e,t){return r(e,/(?:em|ex|%)$/i.test(t)?"1em":t)}function r(e,t){if(/px$/i.test(t))return parseFloat(t);var n=e.style.left,r=e.runtimeStyle.left;e.runtimeStyle.left=e.currentStyle.left,e.style.left=t;var i=e.style.pixelLeft;return e.style.left=n,e.runtimeStyle.left=r,i}if(!fabric.document.namespaces)return;var e=fabric.document.createElement("canvas");if(e&&e.getContext&&e.getContext.apply)return;fabric.document.namespaces.cvml==null&&fabric.document.namespaces.add("cvml","urn:schemas-microsoft-com:vml");var t=fabric.document.createElement("cvml:shape");t.style.behavior="url(#default#VML)";if(!t.coordsize)return;return t=null,fabric.document.write('<style type="text/css">.cufon-vml-canvas{text-indent:0}@media screen{cvml\\:shape,cvml\\:shadow{behavior:url(#default#VML);display:block;antialias:true;position:absolute}.cufon-vml-canvas{position:absolute;text-align:left}.cufon-vml{display:inline-block;position:relative;vertical-align:middle}.cufon-vml .cufon-alt{position:absolute;left:-10000in;font-size:1px}a .cufon-vml{cursor:pointer}}@media print{.cufon-vml *{display:none}.cufon-vml .cufon-alt{display:inline}}</style>'),function(e,t,i,s,o,u,a){var f=t===null;f&&(t=o.alt);var l=e.viewBox,c=i.computedFontSize||(i.computedFontSize=new 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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","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},rep;typeof JSON.stringify!="function"&&(JSON.stringify=function(e,t,n){var r;gap="",indent="";if(typeof n=="number")for(r=0;r<n;r+=1)indent+=" ";else typeof n=="string"&&(indent=n);rep=t;if(!t||typeof t=="function"||typeof t=="object"&&typeof t.length=="number")return str("",{"":e});throw new Error("JSON.stringify")}),typeof JSON.parse!="function"&&(JSON.parse=function(text,reviver){function walk(e,t){var n,r,i=e[t];if(i&&typeof i=="object")for(n in i)Object.prototype.hasOwnProperty.call(i,n)&&(r=walk(i,n),r!==undefined?i[n]=r:delete i[n]);return reviver.call(e,t,i)}var j;text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(e){return"\\u"+("0000"+e.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,"")))return j=eval("("+text+")"),typeof reviver=="function"?walk({"":j},""):j;throw new SyntaxError("JSON.parse")})}(),fabric.log=function(){},fabric.warn=function(){},typeof console!="undefined"&&(typeof console.log!="undefined"&&console.log.apply&&(fabric.log=function(){return console.log.apply(console,arguments)}),typeof console.warn!="undefined"&&console.warn.apply&&(fabric.warn=function(){return console.warn.apply(console,arguments)})),fabric.Observable={observe:function(e,t){this.__eventListeners||(this.__eventListeners={});if(arguments.length===1)for(var n in e)this.on(n,e[n]);else 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s(e,t){while(e&&(e=e.parentNode))if(t.test(e.nodeName))return!0;return!1}var e=/^(path|circle|polygon|polyline|ellipse|rect|line|image|text)$/,n="(?:[-+]?\\d+(?:\\.\\d+)?(?:e[-+]?\\d+)?)",r=new RegExp("^\\s*("+n+"+)\\s*,?"+"\\s*("+n+"+)\\s*,?"+"\\s*("+n+"+)\\s*,?"+"\\s*("+n+"+)\\s*"+"$");return function(n,o,u){if(!n)return;var a=new Date,f=t.util.toArray(n.getElementsByTagName("*"));if(f.length===0){f=n.selectNodes("//*[name(.)!='svg']");var l=[];for(var c=0,p=f.length;c<p;c++)l[c]=f[c];f=l}var d=f.filter(function(t){return e.test(t.tagName)&&!s(t,/^(?:pattern|defs)$/)});if(!d||d&&!d.length)return;var v=n.getAttribute("viewBox"),m=n.getAttribute("width"),g=n.getAttribute("height"),y=null,b=null,w,E;v&&(v=v.match(r))&&(w=parseInt(v[1],10),E=parseInt(v[2],10),y=parseInt(v[3],10),b=parseInt(v[4],10)),y=m?parseFloat(m):y,b=g?parseFloat(g):b;var S={width:y,height:b};t.gradientDefs=t.getGradientDefs(n),t.cssRules=h(n),t.parseElements(d,function(e){t.documentParsingTime=new 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t=e.getElementsByTagName("linearGradient"),n=e.getElementsByTagName("radialGradient"),r,i,s={};i=t.length;for(;i--;)r=t[i],s[r.getAttribute("id")]=r;i=n.length;for(;i--;)r=n[i],s[r.getAttribute("id")]=r;return s}fabric.Gradient=fabric.util.createClass({initialize:function(e){e||(e={}),this.x1=e.x1||0,this.y1=e.y1||0,this.x2=e.x2||0,this.y2=e.y2||0,this.colorStops=e.colorStops},toObject:function(){return{x1:this.x1,x2:this.x2,y1:this.y1,y2:this.y2,colorStops:this.colorStops}},toLiveGradient:function(e){var t=e.createLinearGradient(this.x1,this.y1,this.x2||e.canvas.width,this.y2);for(var n in this.colorStops){var r=this.colorStops[n];t.addColorStop(parseFloat(n),r)}return t}}),fabric.util.object.extend(fabric.Gradient,{fromElement:function(n,r){var i=n.getElementsByTagName("stop"),s,o={},u={x1:n.getAttribute("x1")||0,y1:n.getAttribute("y1")||0,x2:n.getAttribute("x2")||"100%",y2:n.getAttribute("y2")||0};for(var a=i.length;a--;)n=i[a],s=n.getAttribute("offset"),s=parseFloat(s)/(/%$/.test(s)?100:1),o[s]=e(n)||n.getAttribute("stop-color");return t(r,u),new fabric.Gradient({x1:u.x1,y1:u.y1,x2:u.x2,y2:u.y2,colorStops:o})},forObject:function(e,n){return n||(n={}),t(e,n),new fabric.Gradient(n)}}),fabric.getGradientDefs=n}(),function(e){"use strict";function n(e,t){arguments.length>0&&this.init(e,t)}var t=e.fabric||(e.fabric={});if(t.Point){t.warn("fabric.Point is already defined");return}t.Point=n,n.prototype={constructor:n,init:function(e,t){this.x=e,this.y=t},add:function(e){return new n(this.x+e.x,this.y+e.y)},addEquals:function(e){return this.x+=e.x,this.y+=e.y,this},scalarAdd:function(e){return new n(this.x+e,this.y+e)},scalarAddEquals:function(e){return this.x+=e,this.y+=e,this},subtract:function(e){return new n(this.x-e.x,this.y-e.y)},subtractEquals:function(e){return this.x-=e.x,this.y-=e.y,this},scalarSubtract:function(e){return new n(this.x-e,this.y-e)},scalarSubtractEquals:function(e){return this.x-=e,this.y-=e,this},multiply:function(e){return new n(this.x*e,this.y*e)},multiplyEquals:function(e){return this.x*=e,this.y*=e,this},divide:function(e){return new n(this.x/e,this.y/e)},divideEquals:function(e){return this.x/=e,this.y/=e,this},eq:function(e){return this.x===e.x&&this.y===e.y},lt:function(e){return this.x<e.x&&this.y<e.y},lte:function(e){return this.x<=e.x&&this.y<=e.y},gt:function(e){return this.x>e.x&&this.y>e.y},gte:function(e){return this.x>=e.x&&this.y>=e.y},lerp:function(e,t){return new n(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,n=this.y-e.y;return Math.sqrt(t*t+n*n)},min:function(e){return new n(Math.min(this.x,e.x),Math.min(this.y,e.y))},max:function(e){return new n(Math.max(this.x,e.x),Math.max(this.y,e.y))},toString:function(){return this.x+","+this.y},setXY:function(e,t){this.x=e,this.y=t},setFromPoint:function(e){this.x=e.x,this.y=e.y},swap:function(e){var t=this.x,n=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=n}}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){arguments.length>0&&this.init(e)}var t=e.fabric||(e.fabric={});if(t.Intersection){t.warn("fabric.Intersection is already defined");return}t.Intersection=n,t.Intersection.prototype={init:function(e){this.status=e,this.points=[]},appendPoint:function(e){this.points.push(e)},appendPoints:function(e){this.points=this.points.concat(e)}},t.Intersection.intersectLineLine=function(e,r,i,s){var o,u=(s.x-i.x)*(e.y-i.y)-(s.y-i.y)*(e.x-i.x),a=(r.x-e.x)*(e.y-i.y)-(r.y-e.y)*(e.x-i.x),f=(s.y-i.y)*(r.x-e.x)-(s.x-i.x)*(r.y-e.y);if(f!==0){var l=u/f,c=a/f;0<=l&&l<=1&&0<=c&&c<=1?(o=new n("Intersection"),o.points.push(new t.Point(e.x+l*(r.x-e.x),e.y+l*(r.y-e.y)))):o=new n("No Intersection")}else u===0||a===0?o=new n("Coincident"):o=new n("Parallel");return o},t.Intersection.intersectLinePolygon=function(e,t,r){var i=new n("No Intersection"),s=r.length;for(var o=0;o<s;o++){var u=r[o],a=r[(o+1)%s],f=n.intersectLineLine(e,t,u,a);i.appendPoints(f.points)}return i.points.length>0&&(i.status="Intersection"),i},t.Intersection.intersectPolygonPolygon=function(e,t){var r=new n("No Intersection"),i=e.length;for(var s=0;s<i;s++){var o=e[s],u=e[(s+1)%i],a=n.intersectLinePolygon(o,u,t);r.appendPoints(a.points)}return r.points.length>0&&(r.status="Intersection"),r},t.Intersection.intersectPolygonRectangle=function(e,r,i){var s=r.min(i),o=r.max(i),u=new t.Point(o.x,s.y),a=new t.Point(s.x,o.y),f=n.intersectLinePolygon(s,u,e),l=n.intersectLinePolygon(u,o,e),c=n.intersectLinePolygon(o,a,e),h=n.intersectLinePolygon(a,s,e),p=new n("No Intersection");return p.appendPoints(f.points),p.appendPoints(l.points),p.appendPoints(c.points),p.appendPoints(h.points),p.points.length>0&&(p.status="Intersection"),p}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){e?this._tryParsingColor(e):this.setSource([0,0,0,1])}var t=e.fabric||(e.fabric={});if(t.Color){t.warn("fabric.Color is already defined.");return}t.Color=n,t.Color.prototype={_tryParsingColor:function(e){var t=n.sourceFromHex(e);t||(t=n.sourceFromRgb(e)),t&&this.setSource(t)},getSource:function(){return this._source},setSource:function(e){this._source=e},toRgb:function(){var e=this.getSource();return"rgb("+e[0]+","+e[1]+","+e[2]+")"},toRgba:function(){var e=this.getSource();return"rgba("+e[0]+","+e[1]+","+e[2]+","+e[3]+")"},toHex:function(){var e=this.getSource(),t=e[0].toString(16);t=t.length===1?"0"+t:t;var n=e[1].toString(16);n=n.length===1?"0"+n:n;var r=e[2].toString(16);return r=r.length===1?"0"+r:r,t.toUpperCase()+n.toUpperCase()+r.toUpperCase()},getAlpha:function(){return this.getSource()[3]},setAlpha:function(e){var t=this.getSource();return t[3]=e,this.setSource(t),this},toGrayscale:function(){var e=this.getSource(),t=parseInt((e[0]*.3+e[1]*.59+e[2]*.11).toFixed(0),10),n=e[3];return this.setSource([t,t,t,n]),this},toBlackWhite:function(e){var t=this.getSource(),n=(t[0]*.3+t[1]*.59+t[2]*.11).toFixed(0),r=t[3];return e=e||127,n=Number(n)<Number(e)?0:255,this.setSource([n,n,n,r]),this},overlayWith:function(e){e instanceof n||(e=new n(e));var t=[],r=this.getAlpha(),i=.5,s=this.getSource(),o=e.getSource();for(var u=0;u<3;u++)t.push(Math.round(s[u]*(1-i)+o[u]*i));return t[3]=r,this.setSource(t),this}},t.Color.reRGBa=/^rgba?\((\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})(?:\s*,\s*(\d+(?:\.\d+)?))?\)$/,t.Color.reHex=/^#?([0-9a-f]{6}|[0-9a-f]{3})$/i,t.Color.fromRgb=function(e){return n.fromSource(n.sourceFromRgb(e))},t.Color.sourceFromRgb=function(e){var t=e.match(n.reRGBa);if(t)return[parseInt(t[1],10),parseInt(t[2],10),parseInt(t[3],10),t[4]?parseFloat(t[4]):1]},t.Color.fromRgba=n.fromRgb,t.Color.fromHex=function(e){return n.fromSource(n.sourceFromHex(e))},t.Color.sourceFromHex=function(e){if(e.match(n.reHex)){var t=e.slice(e.indexOf("#")+1),r=t.length===3,i=r?t.charAt(0)+t.charAt(0):t.substring(0,2),s=r?t.charAt(1)+t.charAt(1):t.substring(2,4),o=r?t.charAt(2)+t.charAt(2):t.substring(4,6);return[parseInt(i,16),parseInt(s,16),parseInt(o,16),1]}},t.Color.fromSource=function(e){var t=new n;return t.setSource(e),t}}(typeof exports!="undefined"?exports:this),function(){"use strict";if(fabric.StaticCanvas){fabric.warn("fabric.StaticCanvas is already defined.");return}var e=fabric.util.object.extend,t=fabric.util.getElementOffset,n=fabric.util.removeFromArray,r=fabric.util.removeListener,i=new Error("Could not initialize `canvas` element");fabric.StaticCanvas=function(e,t){t||(t={}),this._initStatic(e,t),fabric.StaticCanvas.activeInstance=this},e(fabric.StaticCanvas.prototype,fabric.Observable),e(fabric.StaticCanvas.prototype,{backgroundColor:"rgba(0, 0, 0, 0)",backgroundImage:"",backgroundImageOpacity:1,backgroundImageStretch:!0,overlayImage:"",overlayImageLeft:0,overlayImageTop:0,includeDefaultValues:!0,stateful:!0,renderOnAddition:!0,clipTo:null,controlsAboveOverlay:!1,onBeforeScaleRotate:function(){},_initStatic:function(e,t){this._objects=[],this._createLowerCanvas(e),this._initOptions(t),t.overlayImage&&this.setOverlayImage(t.overlayImage,this.renderAll.bind(this)),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,this.renderAll.bind(this)),this.calcOffset()},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t){return fabric.util.loadImage(e,function(e){this.overlayImage=e,t&&t()},this),this},setBackgroundImage:function(e,t,n){return fabric.util.loadImage(e,function(e){this.backgroundImage=e,n&&"backgroundImageOpacity"in n&&(this.backgroundImageOpacity=n.backgroundImageOpacity),n&&"backgroundImageStretch"in n&&(this.backgroundImageStretch=n.backgroundImageStretch),t&&t()},this)},_createCanvasElement:function(){var e=fabric.document.createElement("canvas");e.style||(e.style={});if(!e)throw i;return this._initCanvasElement(e),e},_initCanvasElement:function(e){typeof e.getContext=="undefined"&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement&&G_vmlCanvasManager.initElement(e);if(typeof e.getContext=="undefined")throw i},_initOptions:function(e){for(var t in e)this[t]=e[t];this.width=parseInt(this.lowerCanvasEl.width,10)||0,this.height=parseInt(this.lowerCanvasEl.height,10)||0;if(!this.lowerCanvasEl.style)return;this.lowerCanvasEl.style.width=this.width+"px",this.lowerCanvasEl.style.height=this.height+"px"},_createLowerCanvas:function(e){this.lowerCanvasEl=fabric.util.getById(e)||this._createCanvasElement(),this._initCanvasElement(this.lowerCanvasEl),fabric.util.addClass(this.lowerCanvasEl,"lower-canvas"),this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e){return this._setDimension("width",e)},setHeight:function(e){return this._setDimension("height",e)},setDimensions:function(e){for(var t in e)this._setDimension(t,e[t]);return this},_setDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.lowerCanvasEl.style[e]=t+"px",this.upperCanvasEl&&(this.upperCanvasEl[e]=t,this.upperCanvasEl.style[e]=t+"px"),this.wrapperEl&&(this.wrapperEl.style[e]=t+"px"),this[e]=t,this.calcOffset(),this.renderAll(),this},getElement:function(){return this.lowerCanvasEl},getActiveObject:function(){return null},getActiveGroup:function(){return null},_draw:function(e,t){if(!t)return;if(this.controlsAboveOverlay){var n=t.hasBorders,r=t.hasCorners;t.hasBorders=t.hasCorners=!1,t.render(e),t.hasBorders=n,t.hasCorners=r}else t.render(e)},add:function(){this._objects.push.apply(this._objects,arguments);for(var e=arguments.length;e--;)this._initObject(arguments[e]);return this.renderOnAddition&&this.renderAll(),this},_initObject:function(e){this.stateful&&e.setupState(),e.setCoords(),e.canvas=this,this.fire("object:added",{target:e}),e.fire("added")},insertAt:function(e,t,n){return n?this._objects[t]=e:this._objects.splice(t,0,e),this._initObject(e),this.renderOnAddition&&this.renderAll(),this},getObjects:function(){return this._objects},clearContext:function(e){return e.clearRect(0,0,this.width,this.height),this},getContext:function(){return this.contextContainer},clear:function(){return this._objects.length=0,this.clearContext(this.contextContainer),this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),this},renderAll:function(e){var t=this[e===!0&&this.interactive?"contextTop":"contextContainer"];this.contextTop&&this.clearContext(this.contextTop),(e===!1||typeof e=="undefined")&&this.clearContext(t);var n=this.getActiveGroup();this.clipTo&&this._clipCanvas(t),t.fillStyle=this.backgroundColor,t.fillRect(0,0,this.width,this.height),typeof this.backgroundImage=="object"&&this._drawBackroundImage(t),this.fire("before:render");for(var r=0,i=this._objects.length;r<i;++r)(!n||n&&this._objects[r]&&!n.contains(this._objects[r]))&&this._draw(t,this._objects[r]);return this.clipTo&&t.restore(),n&&this._draw(this.contextTop,n),this.overlayImage&&this.contextContainer.drawImage(this.overlayImage,this.overlayImageLeft,this.overlayImageTop),this.controlsAboveOverlay&&this.drawControls(this.contextContainer),this.fire("after:render"),this},_clipCanvas:function(e){e.save(),e.beginPath(),this.clipTo(e),e.clip()},_drawBackroundImage:function(e){e.save(),e.globalAlpha=this.backgroundImageOpacity,this.backgroundImageStretch?e.drawImage(this.backgroundImage,0,0,this.width,this.height):e.drawImage(this.backgroundImage,0,0),e.restore()},renderTop:function(){this.clearContext(this.contextTop||this.contextContainer),this.overlayImage&&this.contextContainer.drawImage(this.overlayImage,this.overlayImageLeft,this.overlayImageTop),this.selection&&this._groupSelector&&this._drawSelection();var e=this.getActiveGroup();return e&&e.render(this.contextTop),this.fire("after:render"),this},drawControls:function(e){var t=this.getActiveGroup();if(t)e.save(),fabric.Group.prototype.transform.call(t,e),t.drawBorders(e).drawCorners(e),e.restore();else for(var n=0,r=this._objects.length;n<r;++n){if(!this._objects[n].active)continue;e.save(),fabric.Object.prototype.transform.call(this._objects[n],e),this._objects[n].drawBorders(e).drawCorners(e),e.restore()}},toDataURL:function(e,t){var n=this.upperCanvasEl||this.lowerCanvasEl;this.renderAll(!0);var r=fabric.StaticCanvas.supports("toDataURLWithQuality")?n.toDataURL("image/"+e,t):n.toDataURL("image/"+e);return this.renderAll(),r},toDataURLWithMultiplier:function(e,t,n){var r=this.getWidth(),i=this.getHeight(),s=r*t,o=i*t,u=this.getActiveObject(),a=this.getActiveGroup();this.setWidth(s).setHeight(o),this.contextTop.scale(t,t),a?this._tempRemoveBordersCornersFromGroup(a):u&&this.deactivateAll(),this.width=r,this.height=i,this.renderAll(!0);var f=this.toDataURL(e,n);return this.contextTop.scale(1/t,1/t),this.setWidth(r).setHeight(i),a?this._restoreBordersCornersOnGroup(a):u&&this.setActiveObject(u),this.renderAll(),f},_tempRemoveBordersCornersFromGroup:function(e){e.origHideCorners=e.hideCorners,e.origBorderColor=e.borderColor,e.hideCorners=!0,e.borderColor="rgba(0,0,0,0)",e.forEachObject(function(e){e.origBorderColor=e.borderColor,e.borderColor="rgba(0,0,0,0)"})},_restoreBordersCornersOnGroup:function(e){e.hideCorners=e.origHideCorners,e.borderColor=e.origBorderColor,e.forEachObject(function(e){e.borderColor=e.origBorderColor,delete e.origBorderColor})},getCenter:function(){return{top:this.getHeight()/2,left:this.getWidth()/2}},centerObjectH:function(e){return e.set("left",this.getCenter().left),this.renderAll(),this},centerObjectV:function(e){return e.set("top",this.getCenter().top),this.renderAll(),this},centerObject:function(e){return this.centerObjectH(e).centerObjectV(e)},toDatalessJSON:function(){return this.toDatalessObject()},toObject:function(){return this._toObjectMethod("toObject")},toDatalessObject:function(){return this._toObjectMethod("toDatalessObject")},_toObjectMethod:function(e){var t={objects:this._objects.map(function(t){var n;this.includeDefaultValues||(n=t.includeDefaultValues,t.includeDefaultValues=!1);var r=t[e]();return this.includeDefaultValues||(t.includeDefaultValues=n),r},this),background:this.backgroundColor};return this.backgroundImage&&(t.backgroundImage=this.backgroundImage.src,t.backgroundImageOpacity=this.backgroundImageOpacity,t.backgroundImageStretch=this.backgroundImageStretch),t},toSVG:function(){var e=['<?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())];this.backgroundImage&&e.push('<image x="0" y="0" ','width="',this.width,'" height="',this.height,'" preserveAspectRatio="',this.backgroundImageStretch?"none":"defer",'" xlink:href="',this.backgroundImage.src,'" style="opacity:',this.backgroundImageOpacity,'"></image>');for(var t=0,n=this.getObjects(),r=n.length;t<r;t++)e.push(n[t].toSVG());return e.push("</svg>"),e.join("")},isEmpty:function(){return this._objects.length===0},remove:function(e){return n(this._objects,e),this.getActiveObject()===e&&(this.fire("before:selection:cleared",{target:e}),this.discardActiveObject(),this.fire("selection:cleared")),this.renderAll(),e},sendToBack:function(e){return n(this._objects,e),this._objects.unshift(e),this.renderAll()},bringToFront:function(e){return n(this._objects,e),this._objects.push(e),this.renderAll()},sendBackwards:function(e){var t=this._objects.indexOf(e),r=t;if(t!==0){for(var i=t-1;i>=0;--i)if(e.intersectsWithObject(this._objects[i])||e.isContainedWithinObject(this._objects[i])){r=i;break}n(this._objects,e),this._objects.splice(r,0,e)}return this.renderAll()},bringForward:function(e){var t=this.getObjects(),r=t.indexOf(e),i=r;if(r!==t.length-1){for(var s=r+1,o=this._objects.length;s<o;++s)if(e.intersectsWithObject(t[s])||e.isContainedWithinObject(this._objects[s])){i=s;break}n(t,e),t.splice(i,0,e)}this.renderAll()},item:function(e){return this.getObjects()[e]},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=t.complexity?t.complexity():0,e},0)},forEachObject:function(e,t){var n=this.getObjects(),r=n.length;while(r--)e.call(t,n[r],r,n);return this},dispose:function(){return this.clear(),this.interactive&&(r(this.upperCanvasEl,"mousedown",this._onMouseDown),r(this.upperCanvasEl,"mousemove",this._onMouseMove),r(fabric.window,"resize",this._onResize)),this},_resizeImageToFit:function(e){var t=e.width||e.offsetWidth,n=this.getWidth()/t;t&&(e.width=t*n)}}),fabric.StaticCanvas.prototype.toString=function(){return"#<fabric.Canvas ("+this.complexity()+"): "+"{ objects: "+this.getObjects().length+" }>"},e(fabric.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',toGrayscale:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f;for(a=0;a<i;a++)for(f=0;f<s;f++)o=a*4*s+f*4,u=(r[o]+r[o+1]+r[o+2])/3,r[o]=u,r[o+1]=u,r[o+2]=u;t.putImageData(n,0,0)},supports:function(e){var t=fabric.document.createElement("canvas");typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(t);if(!t||!t.getContext)return null;var n=t.getContext("2d");if(!n)return null;switch(e){case"getImageData":return typeof n.getImageData!="undefined";case"toDataURL":return typeof t.toDataURL!="undefined";case"toDataURLWithQuality":try{return t.toDataURL("image/jpeg",0),!0}catch(r){}return!1;default:return null}}}),fabric.StaticCanvas.prototype.toJSON=fabric.StaticCanvas.prototype.toObject}(),function(){function d(){}var e=fabric.util.object.extend,t=fabric.util.getPointer,n=fabric.util.addListener,r=fabric.util.removeListener,i={tr:"ne-resize",br:"se-resize",bl:"sw-resize",tl:"nw-resize",ml:"w-resize",mt:"n-resize",mr:"e-resize",mb:"s-resize"},s=fabric.util.array.min,o=fabric.util.array.max,u=Math.sqrt,a=Math.pow,f=Math.atan2,l=Math.abs,c=Math.min,h=Math.max,p=.5;fabric.Canvas=function(e,t){t||(t={}),this._initStatic(e,t),this._initInteractive(),this._createCacheCanvas(),fabric.Canvas.activeInstance=this},d.prototype=fabric.StaticCanvas.prototype,fabric.Canvas.prototype=new d;var v={interactive:!0,selection:!0,selectionColor:"rgba(100, 100, 255, 0.3)",selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,freeDrawingColor:"rgb(0, 0, 0)",freeDrawingLineWidth:1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",rotationCursor:"crosshair",containerClass:"canvas-container",perPixelTargetFind:!1,targetFindTolerance:0,_initInteractive:function(){this._currentTransform=null,this._groupSelector=null,this._freeDrawingXPoints=[],this._freeDrawingYPoints=[],this._initWrapperElement(),this._createUpperCanvas(),this._initEvents(),this.calcOffset()},_initEvents:function(){var e=this;this._onMouseDown=function(t){e.__onMouseDown(t),n(fabric.document,"mouseup",e._onMouseUp),fabric.isTouchSupported&&n(fabric.document,"touchend",e._onMouseUp),n(fabric.document,"mousemove",e._onMouseMove),fabric.isTouchSupported&&n(fabric.document,"touchmove",e._onMouseMove),r(e.upperCanvasEl,"mousemove",e._onMouseMove),fabric.isTouchSupported&&r(e.upperCanvasEl,"touchmove",e._onMouseMove)},this._onMouseUp=function(t){e.__onMouseUp(t),r(fabric.document,"mouseup",e._onMouseUp),fabric.isTouchSupported&&r(fabric.document,"touchend",e._onMouseUp),r(fabric.document,"mousemove",e._onMouseMove),fabric.isTouchSupported&&r(fabric.document,"touchmove",e._onMouseMove),n(e.upperCanvasEl,"mousemove",e._onMouseMove),fabric.isTouchSupported&&n(e.upperCanvasEl,"touchmove",e._onMouseMove)},this._onMouseMove=function(t){t.preventDefault&&t.preventDefault(),e.__onMouseMove(t)},this._onResize=function(){e.calcOffset()},n(fabric.window,"resize",this._onResize),fabric.isTouchSupported?(n(this.upperCanvasEl,"touchstart",this._onMouseDown),n(this.upperCanvasEl,"touchmove",this._onMouseMove)):(n(this.upperCanvasEl,"mousedown",this._onMouseDown),n(this.upperCanvasEl,"mousemove",this._onMouseMove))},__onMouseUp:function(e){var t;if(this.isDrawingMode&&this._isCurrentlyDrawing){this._finalizeDrawingPath(),this.fire("mouse:up",{e:e});return}if(this._currentTransform){var n=this._currentTransform;t=n.target,t._scaling&&(t._scaling=!1);var r=this._objects.length;while(r--)this._objects[r].setCoords();this.stateful&&t.hasStateChanged()&&(t.isMoving=!1,this.fire("object:modified",{target:t}),t.fire("modified"))}this._currentTransform=null,this._groupSelector&&this._findSelectedObjects(e);var i=this.getActiveGroup();i&&(i.setObjectsCoords(),i.set("isMoving",!1),this._setCursor(this.defaultCursor)),this._groupSelector=null,this.renderAll(),this._setCursorFromEvent(e,t),this._setCursor("");var s=this;setTimeout(function(){s._setCursorFromEvent(e,t)},50),this.fire("mouse:up",{target:t,e:e}),t&&t.fire("mouseup",{e:e})},__onMouseDown:function(e){var t="which"in e?e.which===1
+:e.button===1;if(!t&&!fabric.isTouchSupported)return;if(this.isDrawingMode){this._prepareForDrawing(e),this._captureDrawingPath(e),this.fire("mouse:down",{e:e});return}if(this._currentTransform)return;var n=this.findTarget(e),r=this.getPointer(e),i=this.getActiveGroup(),s;if(this._shouldClearSelection(e))this._groupSelector={ex:r.x,ey:r.y,top:0,left:0},this.deactivateAllWithDispatch();else{this.stateful&&n.saveState(),(s=n._findTargetCorner(e,this._offset))&&this.onBeforeScaleRotate(n),this._setupCurrentTransform(e,n);var o=e.shiftKey&&(i||this.getActiveObject())&&this.selection;o?this._handleGroupLogic(e,n):(n!==this.getActiveGroup()&&this.deactivateAll(),this.setActiveObject(n,e))}this.renderAll(),this.fire("mouse:down",{target:n,e:e}),n&&n.fire("mousedown",{e:e})},__onMouseMove:function(e){var n;if(this.isDrawingMode){this._isCurrentlyDrawing&&this._captureDrawingPath(e),this.fire("mouse:move",{e:e});return}var r=this._groupSelector,i;if(r!==null)i=t(e),r.left=i.x-this._offset.left-r.ex,r.top=i.y-this._offset.top-r.ey,this.renderTop();else if(!this._currentTransform){var s=this.upperCanvasEl.style;n=this.findTarget(e);if(!n){for(var o=this._objects.length;o--;)this._objects[o]&&!this._objects[o].active&&this._objects[o].setActive(!1);s.cursor=this.defaultCursor}else this._setCursorFromEvent(e,n),n.isActive()&&n.setCornersVisibility&&n.setCornersVisibility(!0)}else{i=t(e);var u=i.x,a=i.y;this._currentTransform.target.isMoving=!0,this._currentTransform.action==="rotate"?(e.shiftKey||(this._rotateObject(u,a),this.fire("object:rotating",{target:this._currentTransform.target}),this._currentTransform.target.fire("rotating")),this._currentTransform.target.hasRotatingPoint||(this._scaleObject(u,a),this.fire("object:scaling",{target:this._currentTransform.target}),this._currentTransform.target.fire("scaling"))):this._currentTransform.action==="scale"?(this._scaleObject(u,a),this.fire("object:scaling",{target:this._currentTransform.target}),this._currentTransform.target.fire("scaling")):this._currentTransform.action==="scaleX"?(this._scaleObject(u,a,"x"),this.fire("object:scaling",{target:this._currentTransform.target}),this._currentTransform.target.fire("scaling")):this._currentTransform.action==="scaleY"?(this._scaleObject(u,a,"y"),this.fire("object:scaling",{target:this._currentTransform.target}),this._currentTransform.target.fire("scaling")):(this._translateObject(u,a),this.fire("object:moving",{target:this._currentTransform.target}),this._setCursor(this.moveCursor),this._currentTransform.target.fire("moving")),this.renderAll()}this.fire("mouse:move",{target:n,e:e}),n&&n.fire("mousemove",{e:e})},containsPoint:function(e,t){var n=this.getPointer(e),r=this._normalizePointer(t,n),i=r.x,s=r.y,o=t._getImageLines(t.oCoords),u=t._findCrossPoints(i,s,o);return u&&u%2===1||t._findTargetCorner(e,this._offset)?!0:!1},_normalizePointer:function(e,t){var n=this.getActiveGroup(),r=t.x,i=t.y,s=n&&e.type!=="group"&&n.contains(e);return s&&(r-=n.left,i-=n.top),{x:r,y:i}},_isTargetTransparent:function(e,t,n){var r=this.contextCache,i=e.hasBorders,s=e.transparentCorners;e.hasBorders=e.transparentCorners=!1,this._draw(r,e),e.hasBorders=i,e.transparentCorners=s,this.targetFindTolerance>0&&(t>this.targetFindTolerance?t-=this.targetFindTolerance:t=0,n>this.targetFindTolerance?n-=this.targetFindTolerance:n=0);var o=!0,u=r.getImageData(t,n,this.targetFindTolerance*2||1,this.targetFindTolerance*2||1);for(var a=3;a<u.data.length;a+=4){var f=u.data[a];o=f<=0;if(o===!1)break}return u=null,this.clearContext(r),o},_shouldClearSelection:function(e){var t=this.findTarget(e),n=this.getActiveGroup();return!t||t&&n&&!n.contains(t)&&n!==t&&!e.shiftKey},_setupCurrentTransform:function(e,n){var r="drag",i,s=t(e);if(i=n._findTargetCorner(e,this._offset))r=i==="ml"||i==="mr"?"scaleX":i==="mt"||i==="mb"?"scaleY":i==="mtr"?"rotate":n.hasRotatingPoint?"scale":"rotate";this._currentTransform={target:n,action:r,scaleX:n.scaleX,scaleY:n.scaleY,offsetX:s.x-n.left,offsetY:s.y-n.top,ex:s.x,ey:s.y,left:n.left,top:n.top,theta:n._theta,width:n.width*n.scaleX},this._currentTransform.original={left:n.left,top:n.top}},_handleGroupLogic:function(e,t){if(t===this.getActiveGroup()){t=this.findTarget(e,!0);if(!t||t.isType("group"))return}var n=this.getActiveGroup();if(n)n.contains(t)?(n.removeWithUpdate(t),t.setActive(!1),n.size()===1&&this.discardActiveGroup()):n.addWithUpdate(t),this.fire("selection:created",{target:n,e:e}),n.setActive(!0);else{if(this._activeObject&&t!==this._activeObject){var r=new fabric.Group([this._activeObject,t]);this.setActiveGroup(r),n=this.getActiveGroup()}t.setActive(!0)}n&&n.saveCoords()},_prepareForDrawing:function(e){this._isCurrentlyDrawing=!0,this.discardActiveObject().renderAll();var t=this.getPointer(e);this._freeDrawingXPoints.length=this._freeDrawingYPoints.length=0,this._freeDrawingXPoints.push(t.x),this._freeDrawingYPoints.push(t.y),this.contextTop.beginPath(),this.contextTop.moveTo(t.x,t.y),this.contextTop.strokeStyle=this.freeDrawingColor,this.contextTop.lineWidth=this.freeDrawingLineWidth,this.contextTop.lineCap=this.contextTop.lineJoin="round"},_captureDrawingPath:function(e){var t=this.getPointer(e);this._freeDrawingXPoints.push(t.x),this._freeDrawingYPoints.push(t.y),this.contextTop.lineTo(t.x,t.y),this.contextTop.stroke()},_finalizeDrawingPath:function(){this.contextTop.closePath(),this._isCurrentlyDrawing=!1;var e=s(this._freeDrawingXPoints),t=s(this._freeDrawingYPoints),n=o(this._freeDrawingXPoints),r=o(this._freeDrawingYPoints),i=[],u=this._freeDrawingXPoints,a=this._freeDrawingYPoints;i.push("M ",u[0]-e," ",a[0]-t," ");for(var f=1,l=u.length;f<l;f++)i.push("L ",u[f]-e," ",a[f]-t," ");i=i.join("");if(i==="M 0 0 L 0 0 "){this.renderAll();return}var c=new fabric.Path(i);c.fill=null,c.stroke=this.freeDrawingColor,c.strokeWidth=this.freeDrawingLineWidth,this.add(c),c.set("left",e+(n-e)/2).set("top",t+(r-t)/2).setCoords(),this.renderAll(),this.fire("path:created",{path:c})},_translateObject:function(e,t){var n=this._currentTransform.target;n.lockMovementX||n.set("left",e-this._currentTransform.offsetX),n.lockMovementY||n.set("top",t-this._currentTransform.offsetY)},_scaleObject:function(e,t,n){var r=this._currentTransform,i=this._offset,s=r.target;if(s.lockScalingX&&s.lockScalingY)return;var o=u(a(r.ey-r.top-i.top,2)+a(r.ex-r.left-i.left,2)),f=u(a(t-r.top-i.top,2)+a(e-r.left-i.left,2));s._scaling=!0,n?n==="x"&&!s.lockUniScaling?s.lockScalingX||s.set("scaleX",r.scaleX*f/o):n==="y"&&!s.lockUniScaling&&(s.lockScalingY||s.set("scaleY",r.scaleY*f/o)):(s.lockScalingX||s.set("scaleX",r.scaleX*f/o),s.lockScalingY||s.set("scaleY",r.scaleY*f/o))},_rotateObject:function(e,t){var n=this._currentTransform,r=this._offset;if(n.target.lockRotation)return;var i=f(n.ey-n.top-r.top,n.ex-n.left-r.left),s=f(t-n.top-r.top,e-n.left-r.left);n.target._theta=s-i+n.theta},_setCursor:function(e){this.upperCanvasEl.style.cursor=e},_setCursorFromEvent:function(e,t){var n=this.upperCanvasEl.style;if(!t)return n.cursor=this.defaultCursor,!1;var r=this.getActiveGroup(),s=!!t._findTargetCorner&&(!r||!r.contains(t))&&t._findTargetCorner(e,this._offset);if(!s)n.cursor=this.hoverCursor;else if(s in i)n.cursor=i[s];else{if(s!=="mtr"||!t.hasRotatingPoint)return n.cursor=this.defaultCursor,!1;n.cursor=this.rotationCursor}return!0},_drawSelection:function(){var e=this._groupSelector,t=e.left,n=e.top,r=l(t),i=l(n);this.contextTop.fillStyle=this.selectionColor,this.contextTop.fillRect(e.ex-(t>0?0:-t),e.ey-(n>0?0:-n),r,i),this.contextTop.lineWidth=this.selectionLineWidth,this.contextTop.strokeStyle=this.selectionBorderColor,this.contextTop.strokeRect(e.ex+p-(t>0?0:r),e.ey+p-(n>0?0:i),r,i)},_findSelectedObjects:function(e){var t=[],n=this._groupSelector.ex,r=this._groupSelector.ey,i=n+this._groupSelector.left,s=r+this._groupSelector.top,o,u=new fabric.Point(c(n,i),c(r,s)),a=new fabric.Point(h(n,i),h(r,s));for(var f=0,l=this._objects.length;f<l;++f){o=this._objects[f];if(!o)continue;(o.intersectsWithRect(u,a)||o.isContainedWithinRect(u,a))&&this.selection&&o.selectable&&(o.setActive(!0),t.push(o))}t.length===1?this.setActiveObject(t[0],e):t.length>1&&(t=new fabric.Group(t),this.setActiveGroup(t),t.saveCoords(),this.fire("selection:created",{target:t})),this.renderAll()},findTarget:function(e,t){var n,r=this.getPointer(e),i=this.getActiveGroup();if(i&&!t&&this.containsPoint(e,i))return n=i,n;var s=[];for(var o=this._objects.length;o--;)if(this._objects[o]&&this.containsPoint(e,this._objects[o])){if(!this.perPixelTargetFind&&!this._objects[o].perPixelTargetFind){n=this._objects[o],this.relatedTarget=n;break}s[s.length]=this._objects[o]}for(var u=0,a=s.length;u<a;u++){r=this.getPointer(e);var f=this._isTargetTransparent(s[u],r.x,r.y);if(!f){n=s[u],this.relatedTarget=n;break}}if(n&&n.selectable)return n},getPointer:function(e){var n=t(e);return{x:n.x-this._offset.left,y:n.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")},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=fabric.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass}),fabric.util.setStyle(this.wrapperEl,{width:this.getWidth()+"px",height:this.getHeight()+"px",position:"relative"}),fabric.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(e){var t=this.getWidth()||e.width,n=this.getHeight()||e.height;fabric.util.setStyle(e,{position:"absolute",width:t+"px",height:n+"px",left:0,top:0}),e.width=t,e.height=n,fabric.util.makeElementUnselectable(e)},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},setActiveObject:function(e,t){return this._activeObject&&this._activeObject.setActive(!1),this._activeObject=e,e.setActive(!0),this.renderAll(),this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t}),this},getActiveObject:function(){return this._activeObject},discardActiveObject:function(){return this._activeObject&&this._activeObject.setActive(!1),this._activeObject=null,this},setActiveGroup:function(e){return this._activeGroup=e,e&&e.setActive(!0),this},getActiveGroup:function(){return this._activeGroup},discardActiveGroup:function(){var e=this.getActiveGroup();return e&&e.destroy(),this.setActiveGroup(null)},deactivateAll:function(){var e=this.getObjects(),t=0,n=e.length;for(;t<n;t++)e[t].setActive(!1);return this.discardActiveGroup(),this.discardActiveObject(),this},deactivateAllWithDispatch:function(){var e=this.getActiveGroup()||this.getActiveObject();return e&&this.fire("before:selection:cleared",{target:e}),this.deactivateAll(),e&&this.fire("selection:cleared"),this}};fabric.Canvas.prototype.toString=fabric.StaticCanvas.prototype.toString,e(fabric.Canvas.prototype,v);for(var m in fabric.StaticCanvas)m!=="prototype"&&(fabric.Canvas[m]=fabric.StaticCanvas[m]);fabric.isTouchSupported&&(fabric.Canvas.prototype._setCursorFromEvent=function(){}),fabric.Element=fabric.Canvas}(),fabric.util.object.extend(fabric.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("left"),endValue:this.getCenter().left,duration:this.FX_DURATION,onChange:function(t){e.set("left",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxCenterObjectV:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("top"),endValue:this.getCenter().top,duration:this.FX_DURATION,onChange:function(t){e.set("top",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxRemove:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("opacity"),endValue:0,duration:this.FX_DURATION,onStart:function(){e.setActive(!1)},onChange:function(t){e.set("opacity",t),s.renderAll(),i()},onComplete:function(){s.remove(e),r()}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{loadFromDatalessJSON:function(e,t){if(!e)return;var n=typeof e=="string"?JSON.parse(e):e;if(!n||n&&!n.objects)return;this.clear(),this.backgroundColor=n.background,this._enlivenDatalessObjects(n.objects,t)},_enlivenDatalessObjects:function(e,t){function n(e,n){i.insertAt(e,n,!0),e.setCoords(),++s===o&&t&&t()}function r(e,t){var r=e.paths?"paths":"path",i=e[r];delete e[r];if(typeof i!="string")if(e.type==="image")fabric[fabric.util.string.capitalize(e.type)].fromObject(e,function(e){n(e,t)});else{var s=fabric[fabric.util.string.camelize(fabric.util.string.capitalize(e.type))];if(!s||!s.fromObject)return;i&&(e[r]=i),n(s.fromObject(e),t)}else if(e.type==="image")fabric.util.loadImage(i,function(r){var s=new fabric.Image(r);s.setSourcePath(i),fabric.util.object.extend(s,e),s.setAngle(e.angle),n(s,t)});else if(e.type==="text")if(e.useNative)n(fabric.Text.fromObject(e),t);else{e.path=i;var o=fabric.Text.fromObject(e),u=function(){Object.prototype.toString.call(fabric.window.opera)==="[object Opera]"?setTimeout(function(){n(o,t)},500):n(o,t)};fabric.util.getScript(i,u)}else fabric.loadSVGFromURL(i,function(r){var s=fabric.util.groupSVGElements(r,e,i);s instanceof fabric.PathGroup||(fabric.util.object.extend(s,e),typeof e.angle!="undefined"&&s.setAngle(e.angle)),n(s,t)})}var i=this,s=0,o=e.length;o===0&&t&&t();try{e.forEach(r,this)}catch(u){fabric.log(u.message)}},loadFromJSON:function(e,t){if(!e)return;var n=JSON.parse(e);if(!n||n&&!n.objects)return;this.clear();var r=this;return this._enlivenObjects(n.objects,function(){r.backgroundColor=n.background,n.backgroundImage?r.setBackgroundImage(n.backgroundImage,function(){r.backgroundImageOpacity=n.backgroundImageOpacity,r.backgroundImageStretch=n.backgroundImageStretch,r.renderAll(),t&&t()}):t&&t()}),this},_enlivenObjects:function(e,t){var n=this;fabric.util.enlivenObjects(e,function(e){e.forEach(function(e,t){n.insertAt(e,t,!0)}),t&&t()})},_toDataURL:function(e,t){this.clone(function(n){t(n.toDataURL(e))})},_toDataURLWithMultiplier:function(e,t,n){this.clone(function(r){n(r.toDataURLWithMultiplier(e,t))})},clone:function(e){var t=JSON.stringify(this);this.cloneWithoutData(function(n){n.loadFromJSON(t,function(){e&&e(n)})})},cloneWithoutData:function(e){var t=fabric.document.createElement("canvas");t.width=this.getWidth(),t.height=this.getHeight();var n=new fabric.Canvas(t);n.clipTo=this.clipTo,this.backgroundImage?(n.setBackgroundImage(this.backgroundImage.src,function(){n.renderAll(),e&&e(n)}),n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch):e&&e(n)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.toFixed,i=t.util.string.capitalize,s=t.util.getPointer,o=t.util.degreesToRadians,u=Array.prototype.slice;if(t.Object)return;t.Object=t.util.createClass({type:"object",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,cornersize:12,transparentCorners:!0,padding:0,borderColor:"rgba(102,153,255,0.75)",cornerColor:"rgba(102,153,255,0.5)",fill:"rgb(0,0,0)",fillRule:"source-over",overlayFill:null,stroke:null,strokeWidth:1,strokeDashArray:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,transformMatrix:null,selectable:!0,hasControls:!0,hasBorders:!0,hasRotatingPoint:!1,rotatingPointOffset:40,_theta:0,perPixelTargetFind:!1,includeDefaultValues:!0,stateProperties:"top left width height scaleX scaleY flipX flipY theta angle opacity cornersize fill overlayFill stroke strokeWidth strokeDashArray fillRule borderScaleFactor transformMatrix selectable".split(" "),callSuper:function(e){var t=this.constructor.superclass.prototype[e];return arguments.length>1?t.apply(this,u.call(arguments,1)):t.call(this)},initialize:function(e){e&&this.setOptions(e)},_initGradient:function(e){e.fill&&typeof e.fill=="object"&&!(e.fill instanceof t.Gradient)&&this.set("fill",new t.Gradient(e.fill))},setOptions:function(e){var t=this.stateProperties.length,n;while(t--)n=this.stateProperties[t],n in e&&this.set(n,e[n]);this._initGradient(e)},transform:function(e){e.globalAlpha=this.opacity,e.translate(this.left,this.top),e.rotate(this._theta),e.scale(this.scaleX*(this.flipX?-1:1),this.scaleY*(this.flipY?-1:1))},toObject:function(){var e=t.Object.NUM_FRACTION_DIGITS,n={type:this.type,left:r(this.left,e),top:r(this.top,e),width:r(this.width,e),height:r(this.height,e),fill:this.fill&&this.fill.toObject?this.fill.toObject():this.fill,overlayFill:this.overlayFill,stroke:this.stroke,strokeWidth:this.strokeWidth,strokeDashArray:this.strokeDashArray,scaleX:r(this.scaleX,e),scaleY:r(this.scaleY,e),angle:r(this.getAngle(),e),flipX:this.flipX,flipY:this.flipY,opacity:r(this.opacity,e),selectable:this.selectable,hasControls:this.hasControls,hasBorders:this.hasBorders,hasRotatingPoint:this.hasRotatingPoint,transparentCorners:this.transparentCorners,perPixelTargetFind:this.perPixelTargetFind};return this.includeDefaultValues||(n=this._removeDefaultValues(n)),n},toDatalessObject:function(){return this.toObject()},getSvgStyles:function(){return["stroke: ",this.stroke?this.stroke:"none","; ","stroke-width: ",this.strokeWidth?this.strokeWidth:"0","; ","stroke-dasharray: ",this.strokeDashArray?this.strokeDashArray.join(" "):"; ","fill: ",this.fill?this.fill:"none","; ","opacity: ",this.opacity?this.opacity:"1",";"].join("")},getSvgTransform:function(){var e=this.getAngle();return["translate(",r(this.left,2)," ",r(this.top,2),")",e!==0?" rotate("+r(e,2)+")":"",this.scaleX===1&&this.scaleY===1?"":" scale("+r(this.scaleX,2)+" "+r(this.scaleY,2)+")"].join("")},_removeDefaultValues:function(e){var n=t.Object.prototype.options;return n&&this.stateProperties.forEach(function(t){e[t]===n[t]&&delete e[t]}),e},isActive:function(){return!!this.active},setActive:function(e){return this.active=!!e,this},toString:function(){return"#<fabric."+i(this.type)+">"},set:function(e,t){if(typeof e=="object")for(var n in e)this._set(n,e[n]);else typeof t=="function"?this._set(e,t(this.get(e))):this._set(e,t);return this},_set:function(e,n){var r=(e==="scaleX"||e==="scaleY")&&n<t.Object.MIN_SCALE_LIMIT;r&&(n=t.Object.MIN_SCALE_LIMIT),e==="angle"?this.setAngle(n):this[e]=n},toggle:function(e){var t=this.get(e);return typeof t=="boolean"&&this.set(e,!t),this},setSourcePath:function(e){return this.sourcePath=e,this},get:function(e){return e==="angle"?this.getAngle():this[e]},render:function(e,t){if(this.width===0||this.height===0)return;e.save();var n=this.transformMatrix;n&&!this.group&&e.setTransform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e);if(this.stroke||this.strokeDashArray)e.lineWidth=this.strokeWidth,e.strokeStyle=this.stroke;this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(e):this.fill),n&&this.group&&(e.translate(-this.group.width/2,-this.group.height/2),e.transform(n[0],n[1],n[2],n[3],n[4],n[5])),this._render(e,t),this.active&&!t&&(this.drawBorders(e),this.drawCorners(e)),e.restore()},getWidth:function(){return this.width*this.scaleX},getHeight:function(){return this.height*this.scaleY},scale:function(e){return this.scaleX=e,this.scaleY=e,this.setCoords(),this},scaleToWidth:function(e){var t=this.getBoundingRectWidth()/this.getWidth();return this.scale(e/this.width/t)},scaleToHeight:function(e){var t=this.getBoundingRectHeight()/this.getHeight();return this.scale(e/this.height/t)},setOpacity:function(e){return this.set("opacity",e),this},getAngle:function(){return this._theta*180/Math.PI},setAngle:function(e){return this._theta=e/180*Math.PI,this.angle=e,this},setCoords:function(){var e=this.strokeWidth>1?this.strokeWidth:0,t=this.padding;this.currentWidth=(this.width+e)*this.scaleX+t*2,this.currentHeight=(this.height+e)*this.scaleY+t*2,this.currentWidth<0&&(this.currentWidth=Math.abs(this.currentWidth)),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 n=Math.cos(this._angle+this._theta)*this._hypotenuse,r=Math.sin(this._angle+this._theta)*this._hypotenuse,i=this._theta,s=Math.sin(i),o=Math.cos(i),u={x:this.left-n,y:this.top-r},a={x:u.x+this.currentWidth*o,y:u.y+this.currentWidth*s},f={x:a.x-this.currentHeight*s,y:a.y+this.currentHeight*o},l={x:u.x-this.currentHeight*s,y:u.y+this.currentHeight*o},c={x:u.x-this.currentHeight/2*s,y:u.y+this.currentHeight/2*o},h={x:u.x+this.currentWidth/2*o,y:u.y+this.currentWidth/2*s},p={x:a.x-this.currentHeight/2*s,y:a.y+this.currentHeight/2*o},d={x:l.x+this.currentWidth/2*o,y:l.y+this.currentWidth/2*s},v={x:u.x+this.currentWidth/2*o,y:u.y+this.currentWidth/2*s};return this.oCoords={tl:u,tr:a,br:f,bl:l,ml:c,mt:h,mr:p,mb:d,mtr:v},this._setCornerCoords(),this},getBoundingRectWidth:function(){this.oCoords||this.setCoords();var e=[this.oCoords.tl.x,this.oCoords.tr.x,this.oCoords.br.x,this.oCoords.bl.x],n=t.util.array.min(e),r=t.util.array.max(e);return Math.abs(n-r)},getBoundingRectHeight:function(){this.oCoords||this.setCoords();var e=[this.oCoords.tl.y,this.oCoords.tr.y,this.oCoords.br.y,this.oCoords.bl.y],n=t.util.array.min(e),r=t.util.array.max(e);return Math.abs(n-r)},drawBorders:function(e){if(!this.hasBorders)return;var n=t.Object.MIN_SCALE_LIMIT,r=this.padding,i=r*2,s=this.strokeWidth>1?this.strokeWidth:0;e.save(),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=this.borderColor;var o=1/(this.scaleX<n?n:this.scaleX),u=1/(this.scaleY<n?n:this.scaleY);e.lineWidth=1/this.borderScaleFactor,e.scale(o,u);var a=this.getWidth(),f=this.getHeight();e.strokeRect(~~(-(a/2)-r-s/2*this.scaleX)+.5,~~(-(f/2)-r-s/2*this.scaleY)+.5,~~(a+i+s*this.scaleX),~~(f+i+s*this.scaleY));if(this.hasRotatingPoint&&!this.lockRotation&&this.hasControls){var l=(this.flipY?f+s*this.scaleY+r*2:-f-s*this.scaleY-r*2)/2;e.beginPath(),e.moveTo(0,l),e.lineTo(0,l+(this.flipY?this.rotatingPointOffset:-this.rotatingPointOffset)),e.closePath(),e.stroke()}return e.restore(),this},_renderDashedStroke:function(e){function u(u,a){var f=0,l=0,c=(a?i.height:i.width)+s*2;while(f<c){var h=i.strokeDashArray[t++];f+=h,f>c&&(l=f-c),u?n+=h*u-(l*u||0):r+=h*a-(l*a||0),e[1&t?"moveTo":"lineTo"](n,r),t>=o&&(t=0)}}1&this.strokeDashArray.length&&this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray);var t=0,n=-this.width/2,r=-this.height/2,i=this,s=this.padding,o=this.strokeDashArray.length;e.save(),e.beginPath(),u(1,0),u(0,1),u(-1,0),u(0,-1),e.stroke(),e.closePath(),e.restore()},drawCorners:function(e){if(!this.hasControls)return;var t=this.cornersize,n=t/2,r=this.strokeWidth/2,i=-(this.width/2),s=-(this.height/2),o,u,a=t/this.scaleX,f=t/this.scaleY,l=this.padding/this.scaleX,c=this.padding/this.scaleY,h=n/this.scaleY,p=n/this.scaleX,d=(n-t)/this.scaleX,v=(n-t)/this.scaleY,m=this.height,g=this.width,y=this.transparentCorners?"strokeRect":"fillRect";return e.save(),e.lineWidth=1/Math.max(this.scaleX,this.scaleY),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=e.fillStyle=this.cornerColor,o=i-p-r-l,u=s-h-r-c,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g-p+r+l,u=s-h-r-c,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m+v+r+c,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m+v+r+c,e.clearRect(o,u,a,f),e[y](o,u,a,f),this.lockUniScaling||(o=i+g/2-p,u=s-h-r-c,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g/2-p,u=s+m+v+r+c,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m/2-h,e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m/2-h,e.clearRect(o,u,a,f),e[y](o,u,a,f)),this.hasRotatingPoint&&(o=i+g/2-p,u=this.flipY?s+m+this.rotatingPointOffset/this.scaleY-f/2+r+c:s-this.rotatingPointOffset/this.scaleY-f/2-r-c,e.clearRect(o,u,a,f),e[y](o,u,a,f)),e.restore(),this},clone:function(e){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(),e):new t.Object(this.toObject())},cloneAsImage:function(e){if(t.Image){var n=new Image;n.onload=function(){e&&e(new t.Image(n),r),n=n.onload=null};var r={angle:this.get("angle"),flipX:this.get("flipX"),flipY:this.get("flipY")};this.set("angle",0).set("flipX",!1).set("flipY",!1),this.toDataURL(function(e){n.src=e})}return this},toDataURL:function(e){function i(t){t.left=n.width/2,t.top=n.height/2,t.setActive(!1),r.add(t);var i=r.toDataURL("png");r.dispose(),r=t=null,e&&e(i)}var n=t.document.createElement("canvas");!n.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(n),n.width=this.getBoundingRectWidth(),n.height=this.getBoundingRectHeight(),t.util.wrapElement(n,"div");var r=new t.Canvas(n);r.backgroundColor="transparent",r.renderAll(),this.constructor.async?this.clone(i):i(this.clone())},hasStateChanged:function(){return this.stateProperties.some(function(e){return this[e]!==this.originalState[e]},this)},saveState:function(){return this.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),this},setupState:function(){this.originalState={},this.saveState()},intersectsWithRect:function(e,n){var r=this.oCoords,i=new t.Point(r.tl.x,r.tl.y),s=new t.Point(r.tr.x,r.tr.y),o=new t.Point(r.bl.x,r.bl.y),u=new t.Point(r.br.x,r.br.y),a=t.Intersection.intersectPolygonRectangle([i,s,u,o],e,n);return a.status==="Intersection"},intersectsWithObject:function(e){function n(e){return{tl:new t.Point(e.tl.x,e.tl.y),tr:new t.Point(e.tr.x,e.tr.y),bl:new t.Point(e.bl.x,e.bl.y),br:new t.Point(e.br.x,e.br.y)}}var r=n(this.oCoords),i=n(e.oCoords),s=t.Intersection.intersectPolygonPolygon([r.tl,r.tr,r.br,r.bl],[i.tl,i.tr,i.br,i.bl]);return s.status==="Intersection"},isContainedWithinObject:function(e){return this.isContainedWithinRect(e.oCoords.tl,e.oCoords.br)},isContainedWithinRect:function(e,n){var r=this.oCoords,i=new t.Point(r.tl.x,r.tl.y),s=new t.Point(r.tr.x,r.tr.y),o=new t.Point(r.bl.x,r.bl.y);return i.x>e.x&&s.x<n.x&&i.y>e.y&&o.y<n.y},isType:function(e){return this.type===e},_findTargetCorner:function(e,t){if(!this.hasControls||!this.active)return!1;var n=s(e),r=n.x-t.left,i=n.y-t.top,o,u;for(var a in this.oCoords){if(a==="mtr"&&!this.hasRotatingPoint)continue;if(!(!this.lockUniScaling||a!=="mt"&&a!=="mr"&&a!=="mb"&&a!=="ml"))continue;u=this._getImageLines(this.oCoords[a].corner,a),o=this._findCrossPoints(r,i,u);if(o%2===1&&o!==0)return this.__corner=a,a}return!1},_findCrossPoints:function(e,t,n){var r,i,s,o,u,a,f=0,l;for(var c in n){l=n[c];if(l.o.y<t&&l.d.y<t)continue;if(l.o.y>=t&&l.d.y>=t)continue;l.o.x===l.d.x&&l.o.x>=e?(u=l.o.x,a=t):(r=0,i=(l.d.y-l.o.y)/(l.d.x-l.o.x),s=t-r*e,o=l.o.y-i*l.o.x,u=-(s-o)/(r-i),a=s+r*u),u>=e&&(f+=1);if(f===2)break}return f},_getImageLines:function(e){return{topline:{o:e.tl,d:e.tr},rightline:{o:e.tr,d:e.br},bottomline:{o:e.br,d:e.bl},leftline:{o:e.bl,d:e.tl}}},_setCornerCoords:function(){var e=this.oCoords,t=o(45-this.getAngle()),n=Math.sqrt(2*Math.pow(this.cornersize,2))/2,r=n*Math.cos(t),i=n*Math.sin(t),s=Math.sin(this._theta),u=Math.cos(this._theta);e.tl.corner={tl:{x:e.tl.x-i,y:e.tl.y-r},tr:{x:e.tl.x+r,y:e.tl.y-i},bl:{x:e.tl.x-r,y:e.tl.y+i},br:{x:e.tl.x+i,y:e.tl.y+r}},e.tr.corner={tl:{x:e.tr.x-i,y:e.tr.y-r},tr:{x:e.tr.x+r,y:e.tr.y-i},br:{x:e.tr.x+i,y:e.tr.y+r},bl:{x:e.tr.x-r,y:e.tr.y+i}},e.bl.corner={tl:{x:e.bl.x-i,y:e.bl.y-r},bl:{x:e.bl.x-r,y:e.bl.y+i},br:{x:e.bl.x+i,y:e.bl.y+r},tr:{x:e.bl.x+r,y:e.bl.y-i}},e.br.corner={tr:{x:e.br.x+r,y:e.br.y-i},bl:{x:e.br.x-r,y:e.br.y+i},br:{x:e.br.x+i,y:e.br.y+r},tl:{x:e.br.x-i,y:e.br.y-r}},e.ml.corner={tl:{x:e.ml.x-i,y:e.ml.y-r},tr:{x:e.ml.x+r,y:e.ml.y-i},bl:{x:e.ml.x-r,y:e.ml.y+i},br:{x:e.ml.x+i,y:e.ml.y+r}},e.mt.corner={tl:{x:e.mt.x-i,y:e.mt.y-r},tr:{x:e.mt.x+r,y:e.mt.y-i},bl:{x:e.mt.x-r,y:e.mt.y+i},br:{x:e.mt.x+i,y:e.mt.y+r}},e.mr.corner={tl:{x:e.mr.x-i,y:e.mr.y-r},tr:{x:e.mr.x+r,y:e.mr.y-i},bl:{x:e.mr.x-r,y:e.mr.y+i},br:{x:e.mr.x+i,y:e.mr.y+r}},e.mb.corner={tl:{x:e.mb.x-i,y:e.mb.y-r},tr:{x:e.mb.x+r,y:e.mb.y-i},bl:{x:e.mb.x-r,y:e.mb.y+i},br:{x:e.mb.x+i,y:e.mb.y+r}},e.mtr.corner={tl:{x:e.mtr.x-i+s*this.rotatingPointOffset,y:e.mtr.y-r-u*this.rotatingPointOffset},tr:{x:e.mtr.x+r+s*this.rotatingPointOffset,y:e.mtr.y-i-u*this.rotatingPointOffset},bl:{x:e.mtr.x-r+s*this.rotatingPointOffset,y:e.mtr.y+i-u*this.rotatingPointOffset},br:{x:e.mtr.x+i+s*this.rotatingPointOffset,y:e.mtr.y+r-u*this.rotatingPointOffset}}},toGrayscale:function(){var e=this.get("fill");return e&&this.set("overlayFill",(new t.Color(e)).toGrayscale().toRgb()),this},complexity:function(){return 0},toJSON:function(){return this.toObject()},setGradientFill:function(e){this.set("fill",t.Gradient.forObject(this,e))},animate:function(){if(arguments[0]&&typeof arguments[0]=="object")for(var e in arguments[0])this._animate(e,arguments[0][e],arguments[1]);else this._animate.apply(this,arguments);return this},_animate:function(e,n,r){var i=this;r||(r={}),"from"in r||(r.from=this.get(e)),/[+\-]/.test((n+"").charAt(0))&&(n=this.get(e)+parseFloat(n)),t.util.animate({startValue:r.from,endValue:n,byValue:r.by,easing:r.easing,duration:r.duration,onChange:function(t){i.set(e,t),r.onChange&&r.onChange()},onComplete:function(){i.setCoords(),r.onComplete&&r.onComplete()}})},centerH:function(){return this.canvas.centerObjectH(this),this},centerV:function(){return this.canvas.centerObjectV(this),this},center:function(){return this.centerH().centerV()},remove:function(){return this.canvas.remove(this)},sendToBack:function(){return this.canvas.sendToBack(this),this},bringToFront:function(){return this.canvas.bringToFront(this),this},sendBackwards:function(){return this.canvas.sendBackwards(this),this},bringForward:function(){return this.canvas.bringForward(this),this}}),t.Object.prototype.rotate=t.Object.prototype.setAngle;var a=t.Object.prototype;for(var f=a.stateProperties.length;f--;){var l=a.stateProperties[f],c=l.charAt(0).toUpperCase()+l.slice(1),h="set"+c,p="get"+c;a[p]||(a[p]=function(e){return new Function('return this.get("'+e+'")')}(l)),a[h]||(a[h]=function(e){return new Function("value",'return this.set("'+e+'", value)')}(l))}n(t.Object.prototype,t.Observable),n(t.Object,{NUM_FRACTION_DIGITS:2,MIN_SCALE_LIMIT:.1})}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r={x1:1,x2:1,y1:1,y2:1};if(t.Line){t.warn("fabric.Line is already defined");return}t.Line=t.util.createClass(t.Object,{type:"line",initialize:function(e,t){t=t||{},e||(e=[0,0,0,0]),this.callSuper("initialize",t),this.set("x1",e[0]),this.set("y1",e[1]),this.set("x2",e[2]),this.set("y2",e[3]),this._setWidthHeight(t)},_setWidthHeight:function(e){e||(e={}),this.set("width",this.x2-this.x1||1),this.set("height",this.y2-this.y1||1),this.set("left","left"in e?e.left:this.x1+this.width/2),this.set("top","top"in e?e.top:this.y1+this.height/2)},_set:function(e,t){return this[e]=t,e in r&&this._setWidthHeight(),this},_render:function(e){e.beginPath(),this.group&&e.translate(-this.group.width/2+this.left,-this.group.height/2+this.top),e.moveTo(this.width===1?0:-this.width/2,this.height===1?0:-this.height/2),e.lineTo(this.width===1?0:this.width/2,this.height===1?0:this.height/2),e.lineWidth=this.strokeWidth;var t=e.strokeStyle;e.strokeStyle=e.fillStyle,e.stroke(),e.strokeStyle=t},complexity:function(){return 1},toObject:function(){return n(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("")}}),t.Line.ATTRIBUTE_NAMES="x1 y1 x2 y2 stroke stroke-width transform".split(" "),t.Line.fromElement=function(e,r){var i=t.parseAttributes(e,t.Line.ATTRIBUTE_NAMES),s=[i.x1||0,i.y1||0,i.x2||0,i.y2||0];return new t.Line(s,n(i,r))},t.Line.fromObject=function(e){var n=[e.x1,e.y1,e.x2,e.y2];return new t.Line(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function i(e){return"radius"in e&&e.radius>0}var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Circle){t.warn("fabric.Circle is already defined.");return}t.Circle=t.util.createClass(t.Object,{type:"circle",initialize:function(e){e=e||{},this.set("radius",e.radius||0),this.callSuper("initialize",e);var t=this.get("radius")*2;this.set("width",t).set("height",t)},toObject:function(){return r(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(e,t){e.beginPath(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,e.arc(t?this.left:0,t?this.top:0,this.radius,0,n,!1),e.closePath(),this.fill&&e.fill(),this.stroke&&e.stroke()},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(e){this.radius=e,this.set("width",e*2).set("height",e*2)},complexity:function(){return 1}}),t.Circle.ATTRIBUTE_NAMES="cx cy r fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Circle.fromElement=function(e,n){n||(n={});var s=t.parseAttributes(e,t.Circle.ATTRIBUTE_NAMES);if(!i(s))throw new Error("value of `r` attribute is required and can not be negative");return"left"in s&&(s.left-=n.width/2||0),"top"in s&&(s.top-=n.height/2||0),new t.Circle(r(s,n))},t.Circle.fromObject=function(e){return new t.Circle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Triangle){t.warn("fabric.Triangle is already defined");return}t.Triangle=t.util.createClass(t.Object,{type:"triangle",initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("width",e.width||100).set("height",e.height||100)},_render:function(e){var t=this.width/2,n=this.height/2;e.beginPath(),e.moveTo(-t,n),e.lineTo(0,-n),e.lineTo(t,n),e.closePath(),this.fill&&e.fill(),this.stroke&&e.stroke()},complexity:function(){return 1},toSVG:function(){var e=this.width/2,t=this.height/2,n=[-e+" "+t,"0 "+ -t,e+" "+t].join(",");return'<polygon points="'+n+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"}}),t.Triangle.fromObject=function(e){return new t.Triangle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Ellipse){t.warn("fabric.Ellipse is already defined.");return}t.Ellipse=t.util.createClass(t.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 r(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,t){if(this.rx===0||this.ry===0)return;return this.callSuper("render",e,t)},_render:function(e,t){e.beginPath(),e.save(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,this.transformMatrix&&this.group&&e.translate(this.cx,this.cy),e.transform(1,0,0,this.ry/this.rx,0,0),e.arc(t?this.left:0,t?this.top:0,this.rx,0,n,!1),this.stroke&&e.stroke(),this.fill&&e.fill(),e.restore()},complexity:function(){return 1}}),t.Ellipse.ATTRIBUTE_NAMES="cx cy rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Ellipse.fromElement=function(e,n){n||(n={});var i=t.parseAttributes(e,t.Ellipse.ATTRIBUTE_NAMES),s=i.left,o=i.top;"left"in i&&(i.left-=n.width/2||0),"top"in i&&(i.top-=n.height/2||0);var u=new t.Ellipse(r(i,n));return u.cx=s||0,u.cy=o||0,u},t.Ellipse.fromObject=function(e){return new t.Ellipse(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){return e.left=e.left||0,e.top=e.top||0,e}var t=e.fabric||(e.fabric={});if(t.Rect){console.warn("fabric.Rect is already defined");return}t.Rect=t.util.createClass(t.Object,{type:"rect",rx:0,ry:0,initialize:function(e){e=e||{},this._initStateProperties(),this.callSuper("initialize",e),this._initRxRy()},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(["rx","ry"])},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(e){var t=this.rx||0,n=this.ry||0,r=-this.width/2,i=-this.height/2,s=this.width,o=this.height;e.beginPath(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,this.transformMatrix&&this.group&&e.translate(this.width/2+this.x,this.height/2+this.y),!this.transformMatrix&&this.group&&e.translate(-this.group.width/2+this.width/2+this.x,-this.group.height/2+this.height/2+this.y),e.moveTo(r+t,i),e.lineTo(r+s-t,i),e.quadraticCurveTo(r+s,i,r+s,i+n,r+s,i+n),e.lineTo(r+s,i+o-n),e.quadraticCurveTo(r+s,i+o,r+s-t,i+o,r+s-t,i+o),e.lineTo(r+t,i+o),e.quadraticCurveTo(r,i+o,r,i+o-n,r,i+o-n),e.lineTo(r,i+n),e.quadraticCurveTo(r,i,r+t,i,r+t,i),e.closePath(),this.fill&&e.fill(),this.strokeDashArray?this._renderDashedStroke(e):this.stroke&&e.stroke()},_normalizeLeftTopProperties:function(e){return e.left&&this.set("left",e.left+this.getWidth()/2),this.set("x",e.left||0),e.top&&this.set("top",e.top+this.getHeight()/2),this.set("y",e.top||0),this},complexity:function(){return 1},toObject:function(){return t.util.object.extend(this.callSuper("toObject"),{rx:this.get("rx")||0,ry:this.get("ry")||0})},toSVG:function(){return'<rect x="'+ -1*this.width/2+'" y="'+ -1*this.height/2+'" '+'rx="'+this.get("rx")+'" ry="'+this.get("ry")+'" '+'width="'+this.width+'" height="'+this.height+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"}}),t.Rect.ATTRIBUTE_NAMES="x y width height rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Rect.fromElement=function(e,r){if(!e)return null;var i=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);i=n(i);var s=new t.Rect(t.util.object.extend(r?t.util.object.clone(r):{},i));return s._normalizeLeftTopProperties(i),s},t.Rect.fromObject=function(e){return new t.Rect(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.toFixed;if(t.Polyline){t.warn("fabric.Polyline is already defined");return}t.Polyline=t.util.createClass(t.Object,{type:"polyline",initialize:function(e,t){t=t||{},this.set("points",e),this.callSuper("initialize",t),this._calcDimensions()},_calcDimensions:function(){return t.Polygon.prototype._calcDimensions.call(this)},toObject:function(){return t.Polygon.prototype.toObject.call(this)},toSVG:function(){var e=[];for(var t=0,r=this.points.length;t<r;t++)e.push(n(this.points[t].x,2),",",n(this.points[t].y,2)," ");return["<polyline ",'points="',e.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(e){var t;e.beginPath(),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n<r;n++)t=this.points[n],e.lineTo(t.x,t.y);this.fill&&e.fill(),this.stroke&&e.stroke()},complexity:function(){return this.get("points").length}}),t.Polyline.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Polyline.fromElement=function(e,n){if(!e)return null;n||(n={});var r=t.parsePointsAttribute(e.getAttribute("points")),i=t.parseAttributes(e,t.Polyline.ATTRIBUTE_NAMES);for(var s=0,o=r.length;s<o;s++)r[s].x-=n.width/2||0,r[s].y-=n.height/2||0;return new t.Polyline(r,t.util.object.extend(i,n))},t.Polyline.fromObject=function(e){var n=e.points;return new t.Polyline(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.toFixed;if(t.Polygon){t.warn("fabric.Polygon is already defined");return}t.Polygon=t.util.createClass(t.Object,{type:"polygon",initialize:function(e,t){t=t||{},this.points=e,this.callSuper("initialize",t),this._calcDimensions()},_calcDimensions:function(){var e=this.points,t=r(e,"x"),n=r(e,"y"),s=i(e,"x"),o=i(e,"y");this.width=s-t||1,this.height=o-n||1,this.minX=t,this.minY=n},toObject:function(){return n(this.callSuper("toObject"),{points:this.points.concat()})},toSVG:function(){var e=[];for(var t=0,n=this.points.length;t<n;t++)e.push(s(this.points[t].x,2),",",s(this.points[t].y,2)," ");return["<polygon ",'points="',e.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(e){var t;e.beginPath(),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n<r;n++)t=this.points[n],e.lineTo(t.x,t.y);this.fill&&e.fill(),this.stroke&&(e.closePath(),e.stroke())},complexity:function(){return this.points.length}}),t.Polygon.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Polygon.fromElement=function(e,r){if(!e)return null;r||(r={});var i=t.parsePointsAttribute(e.getAttribute("points")),s=t.parseAttributes(e,t.Polygon.ATTRIBUTE_NAMES);for(var o=0,u=i.length;o<u;o++)i[o].x-=r.width/2||0,i[o].y-=r.height/2||0;return new t.Polygon(i,n(s,r))},t.Polygon.fromObject=function(e){return new t.Polygon(e.points,e)}}(typeof exports!="undefined"?exports:this),function(e){function n(e,t,n,r){var i=r[0],s=r[1],o=r[2],f=r[3],l=r[4],c=r[5],h=r[6],p=u(c,h,i,s,f,l,o,t,n);for(var d=0;d<p.length;d++){var v=a.apply(this,p[d]);e.bezierCurveTo.apply(e,v)}}function u(e,t,n,i,u,a,f,l,c){o=s.call(arguments);if(r[o])return r[o];var h=f*(Math.PI/180),p=Math.sin(h),d=Math.cos(h);n=Math.abs(n),i=Math.abs(i);var v=d*(l-e)*.5+p*(c-t)*.5,m=d*(c-t)*.5-p*(l-e)*.5,g=v*v/(n*n)+m*m/(i*i);g>1&&(g=Math.sqrt(g),n*=g,i*=g);var y=d/n,b=p/n,w=-p/i,E=d/i,S=y*l+b*c,x=w*l+E*c,T=y*e+b*t,N=w*e+E*t,C=(T-S)*(T-S)+(N-x)*(N-x),k=1/C-.25;k<0&&(k=0);var L=Math.sqrt(k);a===u&&(L=-L);var A=.5*(S+T)-L*(N-x),O=.5*(x+N)+L*(T-S),M=Math.atan2(x-O,S-A),_=Math.atan2(N-O,T-A),D=_-M;D<0&&a===1?D+=2*Math.PI:D>0&&a===0&&(D-=2*Math.PI);var P=Math.ceil(Math.abs(D/(Math.PI*.5+.001))),H=[];for(var B=0;B<P;B++){var j=M+B*D/P,F=M+(B+1)*D/P;H[B]=[A,O,j,F,n,i,p,d]}return r[o]=H}function a(e,t,n,r,u,a,f,l){o=s.call(arguments);if(i[o])return i[o];var c=l*u,h=-f*a,p=f*u,d=l*a,v=.5*(r-n),m=8/3*Math.sin(v*.5)*Math.sin(v*.5)/Math.sin(v),g=e+Math.cos(n)-m*Math.sin(n),y=t+Math.sin(n)+m*Math.cos(n),b=e+Math.cos(r),w=t+Math.sin(r),E=b+m*Math.sin(r),S=w-m*Math.cos(r);return i[o]=[c*g+h*y,p*g+d*y,c*E+h*S,p*E+d*S,c*b+h*w,p*b+d*w]}function d(e){return e[0]==="H"?e[1]:e[e.length-2]}function v(e){return e[0]==="V"?e[1]:e[e.length-1]}var t={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7},r={},i={},s=Array.prototype.join,o;"use strict";var f=e.fabric||(e.fabric={}),l=f.util.array.min,c=f.util.array.max,h=f.util.object.extend,p=Object.prototype.toString;if(f.Path){f.warn("fabric.Path is already defined");return}f.Path=f.util.createClass(f.Object,{type:"path",initialize:function(e,t){t=t||{},this.setOptions(t);if(!e)throw new Error("`path` argument is required");var n=p.call(e)==="[object Array]";this.path=n?e:e.match&&e.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi);if(!this.path)return;n||this._initializeFromString(t),t.sourcePath&&this.setSourcePath(t.sourcePath)},_initializeFromString:function(e){var t="width"in e,n="height"in e;this.path=this._parsePath();if(!t||!n)h(this,this._parseDimensions()),t&&(this.width=e.width),n&&(this.height=e.height)},_render:function(e){var t,r=null,i=0,s=0,o=0,u=0,a,f,l,c,h=-(this.width/2),p=-(this.height/2);for(var d=0,v=this.path.length;d<v;++d){t=this.path[d];switch(t[0]){case"l":i+=t[1],s+=t[2],e.lineTo(i+h,s+p);break;case"L":i=t[1],s=t[2],e.lineTo(i+h,s+p);break;case"h":i+=t[1],e.lineTo(i+h,s+p);break;case"H":i=t[1],e.lineTo(i+h,s+p);break;case"v":s+=t[1],e.lineTo(i+h,s+p);break;case"V":s=t[1],e.lineTo(i+h,s+p);break;case"m":i+=t[1],s+=t[2],e.moveTo(i+h,s+p);break;case"M":i=t[1],s=t[2],e.moveTo(i+h,s+p);break;case"c":a=i+t[5],f=s+t[6],o=i+t[3],u=s+t[4],e.bezierCurveTo(i+t[1]+h,s+t[2]+p,o+h,u+p,a+h,f+p),i=a,s=f;break;case"C":i=t[5],s=t[6],o=t[3],u=t[4],e.bezierCurveTo(t[1]+h,t[2]+p,o+h,u+p,i+h,s+p);break;case"s":a=i+t[3],f=s+t[4],o=2*i-o,u=2*s-u,e.bezierCurveTo(o+h,u+p,i+t[1]+h,s+t[2]+p,a+h,f+p),o=i+t[1],u=s+t[2],i=a,s=f;break;case"S":a=t[3],f=t[4],o=2*i-o,u=2*s-u,e.bezierCurveTo(o+h,u+p,t[1]+h,t[2]+p,a+h,f+p),i=a,s=f,o=t[1],u=t[2];break;case"q":a=i+t[3],f=s+t[4],o=i+t[1],u=s+t[2],e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f;break;case"Q":a=t[3],f=t[4],e.quadraticCurveTo(t[1]+h,t[2]+p,a+h,f+p),i=a,s=f,o=t[1],u=t[2];break;case"t":a=i+t[1],f=s+t[2],r[0].match(/[QqTt]/)===null?(o=i,u=s):r[0]==="t"?(o=2*i-l,u=2*s-c):r[0]==="q"&&(o=2*i-o,u=2*s-u),l=o,c=u,e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f,o=i+t[1],u=s+t[2];break;case"T":a=t[1],f=t[2],o=2*i-o,u=2*s-u,e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f;break;case"a":n(e,i+h,s+p,[t[1],t[2],t[3],t[4],t[5],t[6]+i+h,t[7]+s+p]),i+=t[6],s+=t[7];break;case"A":n(e,i+h,s+p,[t[1],t[2],t[3],t[4],t[5],t[6]+h,t[7]+p]),i=t[6],s=t[7];break;case"z":case"Z":e.closePath()}r=t}},render:function(e,t){e.save();var n=this.transformMatrix;n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e),this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(e):this.fill),this.stroke&&(e.strokeStyle=this.stroke),e.beginPath(),this._render(e),this.fill&&e.fill(),this.stroke&&(e.strokeStyle=this.stroke,e.lineWidth=this.strokeWidth,e.lineCap=e.lineJoin="round",e.stroke()),!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(){var e=h(this.callSuper("toObject"),{path:this.path});return this.sourcePath&&(e.sourcePath=this.sourcePath),this.transformMatrix&&(e.transformMatrix=this.transformMatrix),e},toDatalessObject:function(){var e=this.toObject();return this.sourcePath&&(e.path=this.sourcePath),delete e.sourcePath,e},toSVG:function(){var e=[];for(var t=0,n=this.path.length;t<n;t++)e.push(this.path[t].join(" "));var r=e.join(" ");return['<g transform="',this.getSvgTransform(),'">',"<path ",'width="',this.width,'" height="',this.height,'" ','d="',r,'" ','style="',this.getSvgStyles(),'" ','transform="translate(',-this.width/2," ",-this.height/2,')" />',"</g>"].join("")},complexity:function(){return this.path.length},_parsePath:function(){var e=[],n,r,i;for(var s=0,o,u=this.path.length;s<u;s++){n=this.path[s],r=n.slice(1).trim().replace(/(\d)-/g,"$1###-").split(/\s|,|###/),o=[n.charAt(0)];for(var a=0,f=r.length;a<f;a++)i=parseFloat(r[a]),isNaN(i)||o.push(i);var l=o[0].toLowerCase(),c=t[l];if(o.length-1>c)for(var h=1,p=o.length;h<p;h+=c)e.push([o[0]].concat(o.slice(h,h+c)));else e.push(o)}return e},_parseDimensions:function(){var e=[],t=[],n,r,i=!1,s,o;this.path.forEach(function(u,a){u[0]!=="H"&&(n=a===0?d(u):d(this.path[a-1])),u[0]!=="V"&&(r=a===0?v(u):v(this.path[a-1])),u[0]===u[0].toLowerCase()&&(i=!0),s=i?n+d(u):u[0]==="V"?n:d(u),o=i?r+v(u):u[0]==="H"?r:v(u);var f=parseInt(s,10);isNaN(f)||e.push(f),f=parseInt(o,10),isNaN(f)||t.push(f)},this);var u=l(e),a=l(t),f=0,h=0,p={top:a-h,left:u-f,bottom:c(t)-h,right:c(e)-f};return p.width=p.right-p.left,p.height=p.bottom-p.top,p}}),f.Path.fromObject=function(e){return new f.Path(e.path,e)},f.Path.ATTRIBUTE_NAMES="d fill fill-opacity opacity fill-rule stroke stroke-width transform".split(" "),f.Path.fromElement=function(e,t){var n=f.parseAttributes(e,f.Path.ATTRIBUTE_NAMES);return new f.Path(n.d,h(n,t))}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function u(e){for(var n=0,r=e.length;n<r;n++)if(!(e[n]instanceof t.Object)){var i=s(o(e[n].type));e[n]=t[i].fromObject(e[n])}return e}var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.invoke,i=t.Object.prototype.toObject,s=t.util.string.camelize,o=t.util.string.capitalize;if(t.PathGroup){t.warn("fabric.PathGroup is already defined");return}t.PathGroup=t.util.createClass(t.Path,{type:"path-group",fill:"",forceFillOverwrite:!1,initialize:function(e,t){t=t||{},this.paths=e||[];for(var n=this.paths.length;n--;)this.paths[n].group=this;this.setOptions(t),this.setCoords(),t.sourcePath&&this.setSourcePath(t.sourcePath)},render:function(e){e.save();var t=this.transformMatrix;t&&e.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this.transform(e);for(var n=0,r=this.paths.length;n<r;++n)this.paths[n].render(e,!0);this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},_set:function(e,t){if((e==="fill"||e==="overlayFill")&&t&&this.isSameColor()){var n=this.paths.length;while(n--)this.paths[n]._set(e,t)}return this.callSuper("_set",e,t)},toObject:function(){return n(i.call(this),{paths:r(this.getObjects(),"toObject"),sourcePath:this.sourcePath})},toDatalessObject:function(){var e=this.toObject();return this.sourcePath&&(e.paths=this.sourcePath),e},toSVG:function(){var e=this.getObjects(),t=["<g ",'width="',this.width,'" ','height="',this.height,'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',">"];for(var n=0,r=e.length;n<r;n++)t.push(e[n].toSVG());return t.push("</g>"),t.join("")},toString:function(){return"#<fabric.PathGroup ("+this.complexity()+"): { top: "+this.top+", left: "+this.left+" }>"},isSameColor:function(){var e=this.getObjects()[0].get("fill");return this.getObjects().every(function(t){return t.get("fill")===e})},complexity:function(){return this.paths.reduce(function(e,t){return e+(t&&t.complexity?t.complexity():0)},0)},toGrayscale:function(){var e=this.paths.length;while(e--)this.paths[e].toGrayscale();return this},getObjects:function(){return this.paths}}),t.PathGroup.fromObject=function(e){var n=u(e.paths);return new t.PathGroup(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.array.invoke,o=t.util.removeFromArray;if(t.Group)return;t.Group=t.util.createClass(t.Object,{type:"group",initialize:function(e,t){t=t||{},this.objects=e||[],this.originalState={},this.callSuper("initialize"),this._calcBounds(),this._updateObjectsCoords(),t&&n(this,t),this._setOpacityIfSame(),this.setCoords(!0),this.saveCoords()},_updateObjectsCoords:function(){var e=this.left,t=this.top;this.forEachObject(function(n){var r=n.get("left"),i=n.get("top");n.set("originalLeft",r),n.set("originalTop",i),n.set("left",r-e),n.set("top",i-t),n.setCoords(),n.hideCorners=!0},this)},toString:function(){return"#<fabric.Group: ("+this.complexity()+")>"},getObjects:function(){return this.objects},addWithUpdate:function(e){return this._restoreObjectsState(),this.objects.push(e),this._calcBounds(),this._updateObjectsCoords(),this},removeWithUpdate:function(e){return this._restoreObjectsState(),o(this.objects,e),e.setActive(!1),this._calcBounds(),this._updateObjectsCoords(),this},add:function(e){return this.objects.push(e),this},remove:function(e){return o(this.objects,e),this},size:function(){return this.getObjects().length},_set:function(e,t){if(e==="fill"||e==="opacity"){var n=this.objects.length;this[e]=t;while(n--)this.objects[n].set(e,t)}else this[e]=t},contains:function(e){return this.objects.indexOf(e)>-1},toObject:function(){return n(this.callSuper("toObject"),{objects:s(this.objects,"toObject")})},render:function(e,t){e.save(),this.transform(e);var n=Math.max(this.scaleX,this.scaleY);for(var r=0,i=this.objects.length;r<i;r++){var s=this.objects[r],o=s.borderScaleFactor;s.borderScaleFactor=n,s.render(e),s.borderScaleFactor=o}!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore(),this.setCoords()},item:function(e){return this.getObjects()[e]},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=typeof t.complexity=="function"?t.complexity():0,e},0)},_restoreObjectsState:function(){return this.objects.forEach(this._restoreObjectState,this),this},_restoreObjectState:function(e){var t=this.get("left"),n=this.get("top"),r=this.getAngle()*(Math.PI/180),i=Math.cos(r)*e.get("top")+Math.sin(r)*e.get("left"),s=-Math.sin(r)*e.get("top")+Math.cos(r)*e.get("left");return e.setAngle(e.getAngle()+this.getAngle()),e.set("left",t+s*this.get("scaleX")),e.set("top",n+i*this.get("scaleY")),e.set("scaleX",e.get("scaleX")*this.get("scaleX")),e.set("scaleY",e.get("scaleY")*this.get("scaleY")),e.setCoords(),e.hideCorners=!1,e.setActive(!1),e.setCoords(),this},destroy:function(){return this._restoreObjectsState()},saveCoords:function(){return this._originalLeft=this.get("left"),this._originalTop=this.get("top"),this},hasMoved:function(){return this._originalLeft!==this.get("left")||this._originalTop!==this.get("top")},setObjectsCoords:function(){return this.forEachObject(function(e){e.setCoords()}),this},activateAllObjects:function(){return this.forEachObject(function(e){e.setActive()}),this},forEachObject:t.StaticCanvas.prototype.forEachObject,_setOpacityIfSame:function(){var e=this.getObjects(),t=e[0]?e[0].get("opacity"):1,n=e.every(function(e){return e.get("opacity")===t});n&&(this.opacity=t)},_calcBounds:function(){var e=[],t=[],n,s,o,u,a,f,l,c=0,h=this.objects.length;for(;c<h;++c){a=this.objects[c],a.setCoords();for(var p in a.oCoords)e.push(a.oCoords[p].x),t.push(a.oCoords[p].y)}n=r(e),o=i(e),s=r(t),u=i(t),f=o-n||0,l=u-s||0,this.width=f,this.height=l,this.left=n+f/2||0,this.top=s+l/2||0},containsPoint:function(e){var t=this.get("width")/2,n=this.get("height")/2,r=this.get("left"),i=this.get("top");return r-t<e.x&&r+t>e.x&&i-n<e.y&&i+n>e.y},toGrayscale:function(){var e=this.objects.length;while(e--)this.objects[e].toGrayscale()},toSVG:function(){var e=[];for(var t=0,n=this.objects.length;t<n;t++)e.push(this.objects[t].toSVG());return'<g transform="'+this.getSvgTransform()+'">'+e.join("")+"</g>"}}),t.Group.fromObject=function(e,n){t.util.enlivenObjects(e.objects,function(r){delete e.objects,n&&n(new t.Group(r,e))})},t.Group.async=!0}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=fabric.util.object.extend;e.fabric||(e.fabric={});if(e.fabric.Image){fabric.warn("fabric.Image is already defined.");return}fabric.Image=fabric.util.createClass(fabric.Object,{active:!1,type:"image",initialize:function(e,t){t||(t={}),this.callSuper("initialize",t),this._initElement(e),this._originalImage=this.getElement(),this._initConfig(t),this.filters=[],t.filters&&(this.filters=t.filters,this.applyFilters())},getElement:function(){return this._element},setElement:function(e){return this._element=e,this._initConfig(),this},getOriginalSize:function(){var e=this.getElement();return{width:e.width,height:e.height}},render:function(e,t){e.save();var n=this.transformMatrix;this._resetWidthHeight(),this.group&&e.translate(-this.group.width/2+this.width/2,-this.group.height/2+this.height/2),n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e),this._render(e),this.active&&!t&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toObject:function(){return t(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(e){this.constructor.fromObject(this.toObject(),e)},applyFilters:function(e){if(this.filters.length===0){this.setElement(this._originalImage),e&&e();return}var t=typeof Buffer!="undefined"&&typeof window=="undefined",n=this._originalImage,r=fabric.document.createElement("canvas"),i=t?new(require("canvas").Image):fabric.document.createElement("img"),s=this;!r.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(r),r.width=n.width,r.height=n.height,r.getContext("2d").drawImage(n,0,0,n.width,n.height),this.filters.forEach(function(e){e&&e.applyTo(r)}),i.onload=function(){s._element=i,e&&e(),i.onload=r=n=null},i.width=n.width,i.height=n.height;if(t){var o=r.toDataURL("image/png").replace(/data:image\/png;base64,/,"");i.src=new Buffer(o,"base64"),s._element=i,e&&e()}else i.src=r.toDataURL("image/png");return this},_render:function(e){e.drawImage(this.getElement(),-this.width/2,-this.height/2,this.width,this.height)},_resetWidthHeight:function(){var e=this.getElement();this.set("width",e.width),this.set("height",e.height)},_initElement:function(e){this.setElement(fabric.util.getById(e)),fabric.util.addClass(this.getElement(),fabric.Image.CSS_CANVAS)},_initConfig:function(e){e||(e={}),this.setOptions(e),this._setWidthHeight(e)},_initFilters:function(e){e.filters&&e.filters.length&&(this.filters=e.filters.map(function(e){return e&&fabric.Image.filters[e.type].fromObject(e)}))},_setWidthHeight:function(e){this.width="width"in e?e.width:this.getElement().width||0,this.height="height"in e?e.height:this.getElement().height||0},complexity:function(){return 1}}),fabric.Image.CSS_CANVAS="canvas-img",fabric.Image.prototype.getSvgSrc=fabric.Image.prototype.getSrc,fabric.Image.fromObject=function(e,t){var n=fabric.document.createElement("img"),r=e.src;e.width&&(n.width=e.width),e.height&&(n.height=e.height),n.onload=function(){fabric.Image.prototype._initFilters.call(e,e);var r=new fabric.Image(n,e);t&&t(r),n=n.onload=null},n.src=r},fabric.Image.fromURL=function(e,t,n){var r=fabric.document.createElement("img");r.onload=function(){t&&t(new fabric.Image(r,n)),r=r.onload=null},r.src=e},fabric.Image.ATTRIBUTE_NAMES="x y width height fill fill-opacity opacity stroke stroke-width transform xlink:href".split(" "),fabric.Image.fromElement=function(e,n,r){r||(r={});var i=fabric.parseAttributes(e,fabric.Image.ATTRIBUTE_NAMES);fabric.Image.fromURL(i["xlink:href"],n,t(i,r))},fabric.Image.async=!0}(typeof exports!="undefined"?exports:this),fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.get("angle");return e>-225&&e<=-135?-180:e>-135&&e<=-45?-90:e>-45&&e<=45?0:e>45&&e<=135?90:e>135&&e<=225?180:e>225&&e<=315?270:e>315?360:0},straighten:function(){var e=this._getAngleValueForStraighten();return this.setAngle(e),this},fxStraighten:function(e){e=e||{};var t=function(){},n=e.onComplete||t,r=e.onChange||t,i=this;return fabric.util.animate({startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(e){i.setAngle(e),r()},onComplete:function(){i.setCoords(),n()},onStart:function(){i.setActive(!1)}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{straightenObject:function(e){return e.straighten(),this.renderAll(),this},fxStraightenObject:function(e){return e.fxStraighten({onChange:this.renderAll.bind(this)}),this}}),fabric.Image.filters={},fabric.Image.filters.Grayscale=fabric.util.createClass({type:"Grayscale",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f;for(a=0;a<i;a++)for(f=0;f<s;f++)o=a*4*s+f*4,u=(r[o]+r[o+1]+r[o+2])/3,r[o]=u,r[o+1]=u,r[o+2]=u;t.putImageData(n,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(e){e||(e={}),this.threshold=e.threshold||30,this.distance=e.distance||20},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=this.distance,o=255-i,u=Math.abs,a,f,l;for(var c=0,h=r.length;c<h;c+=4)a=r[c],f=r[c+1],l=r[c+2],a>o&&f>o&&l>o&&u(a-f)<s&&u(a-l)<s&&u(f-l)<s&&(r[c+3]=1);t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold,distance:this.distance}}}),fabric.Image.filters.RemoveWhite.fromObject=function(e){return new fabric.Image.filters.RemoveWhite(e)},fabric.Image.filters.Invert=fabric.util.createClass({type:"Invert",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s;for(s=0;s<i;s+=4)r[s]=255-r[s],r[s+1]=255-r[s+1],r[s+2]=255-r[s+2];t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Invert.fromObject=function(){return new fabric.Image.filters.Invert},fabric.Image.filters.Sepia=fabric.util.createClass({type:"Sepia",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o;for(s=0;s<i;s+=4)o=.3*r[s]+.59*r[s+1]+.11*r[s+2],r[s]=o+100,r[s+1]=o+50,r[s+2]=o+255;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Sepia.fromObject=function(){return new fabric.Image.filters.Sepia},fabric.Image.filters.Sepia2=fabric.util.createClass({type:"Sepia2",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o,u,a;for(s=0;s<i;s+=4)o=r[s],u=r[s+1],a=r[s+2],r[s]=(o*.393+u*.769+a*.189)/1.351,r[s+1]=(o*.349+u*.686+a*.168)/1.203,r[s+2]=(o*.272+u*.534+a*.131)/2.14;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Sepia2.fromObject=function(){return new fabric.Image.filters.Sepia2},fabric.Image.filters.Brightness=fabric.util.createClass({type:"Brightness",initialize:function(e){e||(e={}),this.brightness=e.brightness||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.brightness;for(var s=0,o=r.length;s<o;s+=4)r[s]+=i,r[s+1]+=i,r[s+2]+=i;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,brightness:this.brightness}}}),fabric.Image.filters.Brightness.fromObject=function(e){return new fabric.Image.filters.Brightness(e)},fabric.Image.filters.Noise=fabric.util.createClass({type:"Noise",initialize:function(e){e||(e={}),this.noise=e.noise||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.noise,s;for(var o=0,u=r.length;o<u;o+=4)s=(.5-Math.random())*i,r[o]+=s,r[o+1]+=s,r[o+2]+=s;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,noise:this.noise}}}),fabric.Image.filters.Noise.fromObject=function(e){return new fabric.Image.filters.Noise(e)},fabric.Image.filters.GradientTransparency=fabric.util.createClass({type:"GradientTransparency",initialize:function(e){e||(e={}),this.threshold=e.threshold||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=r.length;for(var o=0,u=r.length;o<u;o+=4)r[o+3]=i+255*(s-o)/s;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold}}}),fabric.Image.filters.GradientTransparency.fromObject=function(e){return new fabric.Image.filters.GradientTransparency(e)},fabric.Image.filters.Tint=fabric.util.createClass({type:"Tint",initialize:function(e){e||(e={}),this.color=e.color||0},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o,u=parseInt(this.color,10).toString(16),a=parseInt("0x"+u.substr(0,2),16),f=parseInt("0x"+u.substr(2,2),16),l=parseInt("0x"+u.substr(4,2),16);for(s=0;s<i;s+=4)o=r[s+3],o>0&&(r[s]=a,r[s+1]=f,r[s+2]=l);t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,color:this.color}}}),fabric.Image.filters.Tint.fromObject=function(e){return new fabric.Image.filters.Tint(e)},function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.object.clone,i=t.util.toFixed;if(t.Text){t.warn("fabric.Text is already defined");return}t.Text=t.util.createClass(t.Object,{fontSize:40,fontWeight:100,fontFamily:"Times New Roman",textDecoration:"",textShadow:"",textAlign:"left",fontStyle:"",lineHeight:1.3,strokeStyle:"",strokeWidth:1,backgroundColor:"",path:null,type:"text",useNative:!0,initialize:function(e,t){t=t||{},this._initStateProperties(),this.text=e,this.setOptions(t),this._theta=this.angle*Math.PI/180,this._initDimensions(),this.setCoords()},_initDimensions:function(){var e=t.document.createElement("canvas");!e.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(e),this._render(e.getContext("2d"))},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(),this.stateProperties.push("fontFamily","fontWeight","fontSize","path","text","textDecoration","textShadow","textAlign","fontStyle","lineHeight","strokeStyle","strokeWidth","backgroundColor","useNative"),t.util.removeFromArray(this.stateProperties,"width")},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_render:function(e){typeof Cufon=="undefined"||this.useNative===!0?this._renderViaNative(e):this._renderViaCufon(e)},_renderViaCufon:function(e){var t=Cufon.textOptions||(Cufon.textOptions={});t.left=this.left,t.top=this.top,t.context=e,t.color=this.fill;var n=this._initDummyElementForCufon();this.transform(e),Cufon.
+replaceElement(n,{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=t.width,this.height=t.height,this._totalLineHeight=t.totalLineHeight,this._fontAscent=t.fontAscent,this._boundaries=t.boundaries,this._shadowOffsets=t.shadowOffsets,this._shadows=t.shadows||[],n=null,this.setCoords()},_renderViaNative:function(e){this.transform(e),this._setTextStyles(e);var t=this.text.split(/\r?\n/);this.width=this._getTextWidth(e,t),this.height=this._getTextHeight(e,t),this._renderTextBackground(e,t),this.textAlign!=="left"&&(e.save(),e.translate(this.textAlign==="center"?this.width/2:this.width,0)),this._setTextShadow(e),this._renderTextFill(e,t),this.textShadow&&e.restore(),this._renderTextStroke(e,t),this.textAlign!=="left"&&e.restore(),this._renderTextDecoration(e,t),this._setBoundaries(e,t),this._totalLineHeight=0,this.setCoords()},_setBoundaries:function(e,t){this._boundaries=[];for(var n=0,r=t.length;n<r;n++){var i=e.measureText(t[n]).width,s=this._getLineLeftOffset(i);this._boundaries.push({height:this.fontSize,width:i,left:s})}},_setTextStyles:function(e){e.fillStyle=this.fill,e.strokeStyle=this.strokeStyle,e.lineWidth=this.strokeWidth,e.textBaseline="top",e.textAlign=this.textAlign,e.font=this._getFontDeclaration()},_getTextHeight:function(e,t){return this.fontSize*t.length*this.lineHeight},_getTextWidth:function(e,t){var n=e.measureText(t[0]).width;for(var r=1,i=t.length;r<i;r++){var s=e.measureText(t[r]).width;s>n&&(n=s)}return n},_setTextShadow:function(e){if(this.textShadow){var t=/\s+(-?\d+)(?:px)?\s+(-?\d+)(?:px)?\s+(\d+)(?:px)?\s*/,n=this.textShadow,r=t.exec(this.textShadow),i=n.replace(t,"");e.save(),e.shadowColor=i,e.shadowOffsetX=parseInt(r[1],10),e.shadowOffsetY=parseInt(r[2],10),e.shadowBlur=parseInt(r[3],10),this._shadows=[{blur:e.shadowBlur,color:e.shadowColor,offX:e.shadowOffsetX,offY:e.shadowOffsetY}],this._shadowOffsets=[[parseInt(e.shadowOffsetX,10),parseInt(e.shadowOffsetY,10)]]}},_renderTextFill:function(e,t){this._boundaries=[];for(var n=0,r=t.length;n<r;n++)e.fillText(t[n],-this.width/2,-this.height/2+n*this.fontSize*this.lineHeight)},_renderTextStroke:function(e,t){if(this.strokeStyle)for(var n=0,r=t.length;n<r;n++)e.strokeText(t[n],-this.width/2,-this.height/2+n*this.fontSize*this.lineHeight)},_renderTextBackground:function(e,t){if(this.backgroundColor){e.save(),e.fillStyle=this.backgroundColor;for(var n=0,r=t.length;n<r;n++){var i=e.measureText(t[n]).width,s=this._getLineLeftOffset(i);e.fillRect(-this.width/2+s,-this.height/2+n*this.fontSize*this.lineHeight,i,this.fontSize)}e.restore()}},_getLineLeftOffset:function(e){return this.textAlign==="center"?(this.width-e)/2:this.textAlign==="right"?this.width-e:0},_renderTextDecoration:function(e,t){function i(i){for(var s=0,o=t.length;s<o;s++){var u=e.measureText(t[s]).width,a=r._getLineLeftOffset(u);e.fillRect(-r.width/2+a,i+s*r.fontSize*r.lineHeight-n,u,1)}}var n=this._getTextHeight(e,t)/2,r=this;this.textDecoration.indexOf("underline")>-1&&i(this.fontSize),this.textDecoration.indexOf("line-through")>-1&&i(this.fontSize/2),this.textDecoration.indexOf("overline")>-1&&i(0)},_getFontDeclaration:function(){return[this.fontStyle,this.fontWeight,this.fontSize+"px",t.isLikelyNode?'"'+this.fontFamily+'"':this.fontFamily].join(" ")},_initDummyElementForCufon:function(){var e=t.document.createElement("pre"),n=t.document.createElement("div");return n.appendChild(e),typeof G_vmlCanvasManager=="undefined"?e.innerHTML=this.text:e.innerText=this.text.replace(/\r?\n/gi,"\r"),e.style.fontSize=this.fontSize+"px",e.style.letterSpacing="normal",e},render:function(e,t){e.save(),this._render(e),!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toObject:function(){return n(this.callSuper("toObject"),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,path:this.path,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,useNative:this.useNative})},toSVG:function(){var e=this.text.split(/\r?\n/),t=this.useNative?this.fontSize*this.lineHeight:-this._fontAscent-this._fontAscent/5*this.lineHeight,n=-(this.width/2),r=this.useNative?this.fontSize-1:this.height/2-e.length*this.fontSize-this._totalLineHeight,s=this._getSVGTextAndBg(t,n,e),o=this._getSVGShadows(t,e);return r+=this._fontAscent?this._fontAscent/5*this.lineHeight:0,['<g transform="',this.getSvgTransform(),'">',s.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(',i(n,2)," ",i(r,2),')">',o.join(""),s.textSpans.join(""),"</text>","</g>"].join("")},_getSVGShadows:function(e,n){var r=[],s,o,u,a,f=1;if(!this._shadows||!this._boundaries)return r;for(s=0,u=this._shadows.length;s<u;s++)for(o=0,a=n.length;o<a;o++)if(n[o]!==""){var l=this._boundaries&&this._boundaries[o]?this._boundaries[o].left:0;r.push('<tspan x="',i(l+f+this._shadowOffsets[s][0],2),o===0||this.useNative?'" y':'" dy','="',i(this.useNative?e*o-this.height/2+this._shadowOffsets[s][1]:e+(o===0?this._shadowOffsets[s][1]:0),2),'" ',this._getFillAttributes(this._shadows[s].color),">",t.util.string.escapeXml(n[o]),"</tspan>"),f=1}else f++;return r},_getSVGTextAndBg:function(e,n,r){var s=[],o=[],u,a,f,l=1;for(u=0,f=r.length;u<f;u++){r[u]!==""?(a=this._boundaries&&this._boundaries[u]?i(this._boundaries[u].left,2):0,s.push('<tspan x="',a,'" ',u===0||this.useNative?"y":"dy",'="',i(this.useNative?e*u-this.height/2:e*l,2),'" ',this._getFillAttributes(this.fill),">",t.util.string.escapeXml(r[u]),"</tspan>"),l=1):l++;if(!this.backgroundColor||!this._boundaries)continue;o.push("<rect ",this._getFillAttributes(this.backgroundColor),' x="',i(n+this._boundaries[u].left,2),'" y="',i(e*u-this.height/2,2),'" width="',i(this._boundaries[u].width,2),'" height="',i(this._boundaries[u].height,2),'"></rect>')}return{textSpans:s,textBgRects:o}},_getFillAttributes:function(e){var n=e?new t.Color(e):"";return!n||!n.getSource()||n.getAlpha()===1?'fill="'+e+'"':'opacity="'+n.getAlpha()+'" fill="'+n.setAlpha(1).toRgb()+'"'},setColor:function(e){return this.set("fill",e),this},setFontsize:function(e){return this.set("fontSize",e),this._initDimensions(),this.setCoords(),this},getText:function(){return this.text},setText:function(e){return this.set("text",e),this._initDimensions(),this.setCoords(),this},_set:function(e,t){e==="fontFamily"&&this.path&&(this.path=this.path.replace(/(.*?)([^\/]*)(\.font\.js)/,"$1"+t+"$3")),this.callSuper("_set",e,t)}}),t.Text.ATTRIBUTE_NAMES="x y fill fill-opacity opacity stroke stroke-width transform font-family font-style font-weight font-size text-decoration".split(" "),t.Text.fromObject=function(e){return new t.Text(e.text,r(e))},t.Text.fromElement=function(e,n){if(!e)return null;var r=t.parseAttributes(e,t.Text.ATTRIBUTE_NAMES);n=t.util.object.extend(n?t.util.object.clone(n):{},r);var i=new t.Text(e.textContent,n);return i}}(typeof exports!="undefined"?exports:this),function(){function request(e,t,n){var r=URL.parse(e),i=HTTP.createClient(r.port,r.hostname),s=i.request("GET",r.pathname,{host:r.hostname});i.addListener("error",function(e){e.errno===process.ECONNREFUSED?fabric.log("ECONNREFUSED: connection refused to "+i.host+":"+i.port):fabric.log(e.message)}),s.end(),s.on("response",function(e){var r="";t&&e.setEncoding(t),e.on("end",function(){n(r)}),e.on("data",function(t){e.statusCode===200&&(r+=t)})})}if(typeof document!="undefined"&&typeof window!="undefined")return;var DOMParser=(new require("xmldom")).DOMParser,URL=require("url"),HTTP=require("http"),Canvas=require("canvas"),Image=require("canvas").Image;fabric.util.loadImage=function(e,t){request(e,"binary",function(n){var r=new Image;r.src=new Buffer(n,"binary"),r._src=e,t(r)})},fabric.loadSVGFromURL=function(e,t){e=e.replace(/^\n\s*/,"").replace(/\?.*$/,"").trim(),request(e,"",function(e){fabric.loadSVGFromString(e,t)})},fabric.loadSVGFromString=function(e,t){var n=(new DOMParser).parseFromString(e);fabric.parseSVGDocument(n.documentElement,function(e,n){t(e,n)})},fabric.util.getScript=function(url,callback){request(url,"",function(body){eval(body),callback&&callback()})},fabric.Image.fromObject=function(e,t){fabric.util.loadImage(e.src,function(n){var r=new fabric.Image(n);r._initConfig(e),r._initFilters(e),t(r)})},fabric.createCanvasForNode=function(e,t){var n=fabric.document.createElement("canvas"),r=new Canvas(e||600,t||600);n.style={},n.width=r.width,n.height=r.height;var i=fabric.Canvas||fabric.StaticCanvas,s=new i(n);return s.contextContainer=r.getContext("2d"),s.nodeCanvas=r,s},fabric.StaticCanvas.prototype.createPNGStream=function(){return this.nodeCanvas.createPNGStream()};var origSetWidth=fabric.StaticCanvas.prototype.setWidth;fabric.StaticCanvas.prototype.setWidth=function(e){return origSetWidth.call(this),this.nodeCanvas.width=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setWidth=fabric.StaticCanvas.prototype.setWidth);var origSetHeight=fabric.StaticCanvas.prototype.setHeight;fabric.StaticCanvas.prototype.setHeight=function(e){return origSetHeight.call(this),this.nodeCanvas.height=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setHeight=fabric.StaticCanvas.prototype.setHeight)}();
\ No newline at end of file
diff --git a/dist/all.min.js.gz b/dist/all.min.js.gz
index be4e644e..e2c1a5f2 100644
Binary files a/dist/all.min.js.gz and b/dist/all.min.js.gz differ
diff --git a/package.json b/package.json
index db57c323..d5d6d9ec 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "fabric",
   "description": "Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.",
-  "version": "0.9.15",
+  "version": "0.9.16",
   "author": "Juriy Zaytsev <kangax@gmail.com>",
   "keywords": ["canvas", "graphic", "graphics", "SVG", "node-canvas", "parser", "HTML5", "object model"],
   "repository": "git://github.com/kangax/fabric.js",