diff --git a/HEADER.js b/HEADER.js index 90ee7e74..6f654e12 100644 --- a/HEADER.js +++ b/HEADER.js @@ -1,6 +1,6 @@ /*! Fabric.js Copyright 2008-2013, Printio (Juriy Zaytsev, Maxim Chernyak) */ -var fabric = fabric || { version: "1.1.10" }; +var fabric = fabric || { version: "1.1.11" }; if (typeof exports !== 'undefined') { exports.fabric = fabric; diff --git a/dist/all.js b/dist/all.js index 4e14c08a..17efa112 100644 --- a/dist/all.js +++ b/dist/all.js @@ -1,7 +1,7 @@ /* build: `node build.js modules=ALL exclude=gestures` */ /*! Fabric.js Copyright 2008-2013, Printio (Juriy Zaytsev, Maxim Chernyak) */ -var fabric = fabric || { version: "1.1.10" }; +var fabric = fabric || { version: "1.1.11" }; if (typeof exports !== 'undefined') { exports.fabric = fabric; @@ -7129,7 +7129,7 @@ fabric.Shadow = fabric.util.createClass(/** @lends fabric.Shadow.prototype */ { * (either those of HTMLCanvasElement itself, or rendering context) * * @param methodName {String} Method to check support for; - * Could be one of "getImageData", "toDataURL" or "toDataURLWithQuality" + * Could be one of "getImageData", "toDataURL", "toDataURLWithQuality" or "setLineDash" * @return {Boolean | null} `true` if method is supported (or at least exists), * `null` if canvas element or context can not be initialized */ @@ -7150,6 +7150,9 @@ fabric.Shadow = fabric.util.createClass(/** @lends fabric.Shadow.prototype */ { case 'getImageData': return typeof ctx.getImageData !== 'undefined'; + case 'setLineDash': + return typeof ctx.setLineDash !== 'undefined'; + case 'toDataURL': return typeof el.toDataURL !== 'undefined'; @@ -7240,6 +7243,16 @@ fabric.BaseBrush = fabric.util.createClass(/** @lends fabric.BaseBrush.prototype ctx.shadowColor = this.shadowColor || this.color; ctx.shadowOffsetX = this.shadowOffsetX; ctx.shadowOffsetY = this.shadowOffsetY; + }, + + /** + * Remove brush shadow styles + */ + removeShadowStyles: function() { + var ctx = this.canvas.contextTop; + + ctx.shadowColor = ''; + ctx.shadowBlur = ctx.shadowOffsetX = ctx.shadowOffsetY = 0; } }); @@ -7496,7 +7509,8 @@ fabric.BaseBrush = fabric.util.createClass(/** @lends fabric.BaseBrush.prototype this.canvas.add(path); path.setCoords(); - this.canvas.contextTop && this.canvas.clearContext(this.canvas.contextTop); + this.canvas.clearContext(this.canvas.contextTop); + this.removeShadowStyles(); this.canvas.renderAll(); // fire event 'path' created @@ -7576,6 +7590,8 @@ fabric.CircleBrush = fabric.util.createClass( fabric.BaseBrush, /** @lends fabri this.canvas.add(circle); } + this.canvas.clearContext(this.canvas.contextTop); + this.removeShadowStyles(); this.canvas.renderOnAddition = originalRenderOnAddition; this.canvas.renderAll(); }, @@ -7701,8 +7717,9 @@ fabric.SprayBrush = fabric.util.createClass( fabric.BaseBrush, /** @lends fabric } } - this.canvas.renderOnAddition = originalRenderOnAddition; this.canvas.clearContext(this.canvas.contextTop); + this.removeShadowStyles(); + this.canvas.renderOnAddition = originalRenderOnAddition; this.canvas.renderAll(); }, @@ -9638,7 +9655,8 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati extend = fabric.util.object.extend, toFixed = fabric.util.toFixed, capitalize = fabric.util.string.capitalize, - degreesToRadians = fabric.util.degreesToRadians; + degreesToRadians = fabric.util.degreesToRadians, + supportsLineDash = fabric.StaticCanvas.supports('setLineDash'); if (fabric.Object) { return; @@ -10060,7 +10078,7 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati return [ "stroke: ", (this.stroke ? this.stroke : 'none'), "; ", "stroke-width: ", (this.strokeWidth ? this.strokeWidth : '0'), "; ", - "stroke-dasharray: ", (this.strokeDashArray ? this.strokeDashArray.join(' ') : "; "), + "stroke-dasharray: ", (this.strokeDashArray ? this.strokeDashArray.join(' ') : ''), "; ", "fill: ", (this.fill ? (this.fill && this.fill.toLive ? 'url(#SVGID_' + this.fill.id + ')' : this.fill) : 'none'), "; ", "opacity: ", (typeof this.opacity !== 'undefined' ? this.opacity : '1'), ";", (this.visible ? '' : " visibility: hidden;") @@ -10269,6 +10287,7 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati /** * @private + * @param {CanvasRenderingContext2D} ctx Context to render on */ _setShadow: function(ctx) { if (!this.shadow) return; @@ -10281,6 +10300,7 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati /** * @private + * @param {CanvasRenderingContext2D} ctx Context to render on */ _removeShadow: function(ctx) { ctx.shadowColor = ''; @@ -10289,6 +10309,7 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati /** * @private + * @param {CanvasRenderingContext2D} ctx Context to render on */ _renderFill: function(ctx) { if (!this.fill) return; @@ -10303,6 +10324,37 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati if (this.fill.toLive) { ctx.restore(); } + if (this.shadow && !this.shadow.affectStroke) { + this._removeShadow(ctx); + } + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _renderStroke: function(ctx) { + if (!this.stroke && !this.strokeDashArray) return; + + if (this.strokeDashArray) { + // Spec requires the concatenation of two copies the dash list when the number of elements is odd + if (1 & this.strokeDashArray.length) { + this.strokeDashArray.push.apply(this.strokeDashArray, this.strokeDashArray); + } + + if (supportsLineDash) { + ctx.setLineDash(this.strokeDashArray); + this._stroke && this._stroke(ctx); + } + else { + this._renderDashedStroke && this._renderDashedStroke(ctx); + } + ctx.stroke(); + } + else { + this._stroke ? this._stroke(ctx) : ctx.stroke(); + } + this._removeShadow(ctx); }, /** @@ -11743,7 +11795,8 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot var fabric = global.fabric || (global.fabric = { }), extend = fabric.util.object.extend, - coordProps = { 'x1': 1, 'x2': 1, 'y1': 1, 'y2': 1 }; + coordProps = { 'x1': 1, 'x2': 1, 'y1': 1, 'y2': 1 }, + supportsLineDash = fabric.StaticCanvas.supports('setLineDash'); if (fabric.Line) { fabric.warn('fabric.Line is already defined'); @@ -11828,9 +11881,11 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot ctx.translate(this.left, this.top); } - // move from center (of virtual box) to its left/top corner - ctx.moveTo(this.width === 1 ? 0 : (-this.width / 2), this.height === 1 ? 0 : (-this.height / 2)); - ctx.lineTo(this.width === 1 ? 0 : (this.width / 2), this.height === 1 ? 0 : (this.height / 2)); + if (!this.strokeDashArray || this.strokeDashArray && supportsLineDash) { + // move from center (of virtual box) to its left/top corner + ctx.moveTo(this.width === 1 ? 0 : (-this.width / 2), this.height === 1 ? 0 : (-this.height / 2)); + ctx.lineTo(this.width === 1 ? 0 : (this.width / 2), this.height === 1 ? 0 : (this.height / 2)); + } ctx.lineWidth = this.strokeWidth; @@ -11839,10 +11894,23 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot // (by copying fillStyle to strokeStyle, since line is stroked, not filled) var origStrokeStyle = ctx.strokeStyle; ctx.strokeStyle = this.stroke || ctx.fillStyle; - ctx.stroke(); + this._renderStroke(ctx); ctx.strokeStyle = origStrokeStyle; }, + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _renderDashedStroke: function(ctx) { + var x = this.width === 1 ? 0 : -this.width / 2, + y = this.height === 1 ? 0 : -this.height / 2; + + ctx.beginPath(); + fabric.util.drawDashedLine(ctx, x, y, -x, -y, this.strokeDashArray); + ctx.closePath(); + }, + /** * Returns complexity of an instance * @return {Number} complexity @@ -12017,11 +12085,9 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot 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(); + this._renderFill(ctx); - this._removeShadow(ctx); - if (this.stroke) { - ctx.stroke(); - } + this._renderStroke(ctx); }, /** @@ -12166,10 +12232,22 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot ctx.closePath(); this._renderFill(ctx); + this._renderStroke(ctx); + }, - if (this.stroke) { - ctx.stroke(); - } + /** + * @private + * @param ctx {CanvasRenderingContext2D} Context to render on + */ + _renderDashedStroke: function(ctx) { + var widthBy2 = this.width / 2, + heightBy2 = this.height / 2; + + ctx.beginPath(); + fabric.util.drawDashedLine(ctx, -widthBy2, heightBy2, 0, -heightBy2, this.strokeDashArray); + fabric.util.drawDashedLine(ctx, 0, -heightBy2, widthBy2, heightBy2, this.strokeDashArray); + fabric.util.drawDashedLine(ctx, widthBy2, heightBy2, -widthBy2, heightBy2, this.strokeDashArray); + ctx.closePath(); }, /** @@ -12344,11 +12422,9 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot } ctx.transform(1, 0, 0, this.ry/this.rx, 0, 0); ctx.arc(noTransform ? this.left : 0, noTransform ? this.top : 0, this.rx, 0, piBy2, false); - if (this.stroke) { - ctx.stroke(); - } - this._removeShadow(ctx); + this._renderFill(ctx); + this._renderStroke(ctx); ctx.restore(); }, @@ -12530,74 +12606,25 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot ctx.closePath(); this._renderFill(ctx); - this._removeShadow(ctx); - - if (this.strokeDashArray) { - this._renderDashedStroke(ctx); - } - else if (this.stroke) { - ctx.stroke(); - } + this._renderStroke(ctx); }, /** * @private + * @param ctx {CanvasRenderingContext2D} context to render on */ _renderDashedStroke: function(ctx) { + var x = -this.width/2, + y = -this.height/2, + w = this.width, + h = this.height; - if (1 & this.strokeDashArray.length /* if odd number of items */) { - /* duplicate items */ - this.strokeDashArray.push.apply(this.strokeDashArray, this.strokeDashArray); - } - - var i = 0, - x = -this.width/2, y = -this.height/2, - _this = this, - padding = this.padding, - dashedArrayLength = this.strokeDashArray.length; - - ctx.save(); ctx.beginPath(); - - /** @ignore */ - function renderSide(xMultiplier, yMultiplier) { - - var lineLength = 0, - lengthDiff = 0, - sideLength = (yMultiplier ? _this.height : _this.width) + padding * 2; - - while (lineLength < sideLength) { - - var lengthOfSubPath = _this.strokeDashArray[i++]; - lineLength += lengthOfSubPath; - - if (lineLength > sideLength) { - lengthDiff = lineLength - sideLength; - } - - // track coords - if (xMultiplier) { - x += (lengthOfSubPath * xMultiplier) - (lengthDiff * xMultiplier || 0); - } - else { - y += (lengthOfSubPath * yMultiplier) - (lengthDiff * yMultiplier || 0); - } - - ctx[1 & i /* odd */ ? 'moveTo' : 'lineTo'](x, y); - if (i >= dashedArrayLength) { - i = 0; - } - } - } - - renderSide(1, 0); - renderSide(0, 1); - renderSide(-1, 0); - renderSide(0, -1); - - ctx.stroke(); + fabric.util.drawDashedLine(ctx, x, y, x+w, y, this.strokeDashArray); + fabric.util.drawDashedLine(ctx, x+w, y, x+w, y+h, this.strokeDashArray); + fabric.util.drawDashedLine(ctx, x+w, y+h, x, y+h, this.strokeDashArray); + fabric.util.drawDashedLine(ctx, x, y+h, x, y, this.strokeDashArray); ctx.closePath(); - ctx.restore(); }, /** @@ -12741,7 +12768,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * Constructor * @param {Array} points array of points * @param {Object} [options] Options object - * @param {Boolean} Whether points offsetting should be skipped + * @param {Boolean} skipOffset Whether points offsetting should be skipped * @return {fabric.Polyline} thisArg */ initialize: function(points, options, skipOffset) { @@ -12753,6 +12780,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot /** * @private + * @param {Boolean} skipOffset Whether points offsetting should be skipped */ _calcDimensions: function(skipOffset) { return fabric.Polygon.prototype._calcDimensions.call(this, skipOffset); @@ -12809,10 +12837,23 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot point = this.points[i]; ctx.lineTo(point.x, point.y); } + this._renderFill(ctx); - this._removeShadow(ctx); - if (this.stroke) { - ctx.stroke(); + this._renderStroke(ctx); + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _renderDashedStroke: function(ctx) { + var p1, p2; + + ctx.beginPath(); + for (var i = 0, len = this.points.length; i < len; i++) { + p1 = this.points[i]; + p2 = this.points[i+1] || p1; + fabric.util.drawDashedLine(ctx, p1.x, p1.y, p2.x, p2.y, this.strokeDashArray); } }, @@ -12995,13 +13036,28 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot ctx.lineTo(point.x, point.y); } this._renderFill(ctx); - this._removeShadow(ctx); - if (this.stroke) { + if (this.stroke || this.strokeDashArray) { ctx.closePath(); - ctx.stroke(); + this._renderStroke(ctx); } }, + /** + * @private + * @param ctx {CanvasRenderingContext2D} context to render on + */ + _renderDashedStroke: function(ctx) { + var p1, p2; + + ctx.beginPath(); + for (var i = 0, len = this.points.length; i < len; i++) { + p1 = this.points[i]; + p2 = this.points[i+1] || this.points[0]; + fabric.util.drawDashedLine(ctx, p1.x, p1.y, p2.x, p2.y, this.strokeDashArray); + } + ctx.closePath(); + }, + /** * Returns complexity of an instance * @return {Number} complexity of this instance @@ -13618,17 +13674,14 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot this._render(ctx); this._renderFill(ctx); - this.clipTo && ctx.restore(); - if (this.shadow && !this.shadow.affectStroke) { - this._removeShadow(ctx); - } - if (this.stroke) { ctx.strokeStyle = this.stroke; ctx.lineWidth = this.strokeWidth; ctx.lineCap = ctx.lineJoin = 'round'; - ctx.stroke(); + this._renderStroke(ctx); } + this.clipTo && ctx.restore(); + this._removeShadow(ctx); if (!noTransform && this.active) { @@ -14680,12 +14733,11 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot this._setShadow(ctx); this.clipTo && fabric.util.clipContext(this, ctx); this._render(ctx); - this.clipTo && ctx.restore(); - this._removeShadow(ctx); - - if (this.stroke) { - this._stroke(ctx); + if (this.shadow && !this.shadow.affectStroke) { + this._removeShadow(ctx); } + this._renderStroke(ctx); + this.clipTo && ctx.restore(); if (this.active && !noTransform) { this.drawBorders(ctx); @@ -14694,18 +14746,40 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot ctx.restore(); }, + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ _stroke: function(ctx) { ctx.save(); ctx.lineWidth = this.strokeWidth; ctx.strokeStyle = this.stroke; - ctx.strokeRect( - -this.width / 2, - -this.height / 2, - this.width, - this.height); + ctx.beginPath(); + ctx.strokeRect(-this.width / 2, -this.height / 2, this.width, this.height); + ctx.beginPath(); ctx.restore(); }, + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _renderDashedStroke: function(ctx) { + var x = -this.width/2, + y = -this.height/2, + w = this.width, + h = this.height; + + ctx.lineWidth = this.strokeWidth; + ctx.strokeStyle = this.stroke; + ctx.beginPath(); + fabric.util.drawDashedLine(ctx, x, y, x+w, y, this.strokeDashArray); + fabric.util.drawDashedLine(ctx, x+w, y, x+w, y+h, this.strokeDashArray); + fabric.util.drawDashedLine(ctx, x+w, y+h, x, y+h, this.strokeDashArray); + fabric.util.drawDashedLine(ctx, x, y+h, x, y, this.strokeDashArray); + ctx.closePath(); + }, + /** * Returns object representation of an instance * @param {Array} propertiesToInclude @@ -14723,16 +14797,37 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @return {String} svg representation of an instance */ toSVG: function() { - return ''+ - ' element with actual transformation, then offsetting object to the top/left - // so that object's center aligns with container's left/top - 'transform="translate('+ (-this.width/2) + ' ' + (-this.height/2) + ')" ' + - 'width="' + this.width + '" ' + - 'height="' + this.height + '"' + '>' + - ''; + var markup = []; + + markup.push( + '', + '' + ); + + if (this.stroke || this.strokeDashArray) { + var origFill = this.fill; + this.fill = null; + markup.push( + '' + ); + this.fill = origFill; + } + + markup.push(''); + + return markup.join(''); }, /** @@ -16803,7 +16898,7 @@ fabric.Image.filters.Pixelate.fromObject = function(object) { var req = reqHandler.request({ hostname: oURL.hostname, port: oURL.port, - path: oURL.pathname, + path: oURL.path, method: 'GET' }, function(response){ var body = ""; diff --git a/dist/all.min.js b/dist/all.min.js index 4be06932..842f9701 100644 --- a/dist/all.min.js +++ b/dist/all.min.js @@ -1,6 +1,6 @@ -/* build: `node build.js modules=ALL exclude=gestures` *//*! Fabric.js Copyright 2008-2013, Printio (Juriy Zaytsev, Maxim Chernyak) */var fabric=fabric||{version:"1.1.10"};typeof exports!="undefined"&&(exports.fabric=fabric),typeof document!="undefined"&&typeof window!="undefined"?(fabric.document=document,fabric.window=window):(fabric.document=require("jsdom").jsdom(""),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||fa)a=f;o.push(f)}return ra&&(r=a),o.sort(function(e,t){return(s?e>r&&t>r?et:et:e=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):nk&&(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.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}}'),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 Cufon.CSS.Size(n(u,i.get("fontSize"))+"px",e.baseSize)),h=i.computedLSpacing;h==undefined&&(h=i.get("letterSpacing"),i.computedLSpacing=h=h=="normal"?0:~~c.convertFrom(r(u,h)));var p,d;if(f)p=o,d=o.firstChild;else{p=fabric.document.createElement("span"),p.className="cufon cufon-vml",p.alt=t,d=fabric.document.createElement("span"),d.className="cufon-vml-canvas",p.appendChild(d);if(s.printable){var v=fabric.document.createElement("span");v.className="cufon-alt",v.appendChild(fabric.document.createTextNode(t)),p.appendChild(v)}a||p.appendChild(fabric.document.createElement("cvml:shape"))}var m=p.style,g=d.style,y=c.convert(l.height),b=Math.ceil(y),w=b/y,E=l.minX,S=l.minY;g.height=b,g.top=Math.round(c.convert(S-e.ascent)),g.left=Math.round(c.convert(E)),m.height=c.convert(e.height)+"px";var x=Cufon.getTextDecoration(s),T=i.get("color"),N=Cufon.CSS.textTransform(t,i).split(""),C=0,k=0,L=null,A,O,M=s.textShadow;for(var _=0,D=0,P=N.length;_-1},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=t.complexity?t.complexity():0,e},0)},toGrayscale:function(){return this.forEachObject(function(e){e.toGrayscale()})}},function(){function n(e,t){var n=e.indexOf(t);return n!==-1&&e.splice(n,1),e}function r(e,t){return Math.floor(Math.random()*(t-e+1))+e}function s(e){return e*i}function o(e){return e/i}function u(e,t,n){var r=Math.sin(n),i=Math.cos(n);e.subtractEquals(t);var s=e.x*i-e.y*r,o=e.x*r+e.y*i;return(new fabric.Point(s,o)).addEquals(t)}function a(e,t){return parseFloat(Number(e).toFixed(t))}function f(){return!1}function l(e){e||(e={});var t=+(new Date),n=e.duration||500,r=t+n,i,s=e.onChange||function(){},o=e.abort||function(){return!1},u=e.easing||function(e,t,n,r){return-n*Math.cos(e/r*(Math.PI/2))+n+t},a="startValue"in e?e.startValue:0,f="endValue"in e?e.endValue:100,l=e.byValue||f-a;e.onStart&&e.onStart(),function c(){i=+(new Date);var f=i>r?n:i-t;s(u(f,a,l,n));if(i>r||o()){e.onComplete&&e.onComplete();return}h(c)}()}function p(e,t,n){if(e){var r=fabric.util.createImage();r.onload=function(){t&&t.call(n,r),r=r.onload=null},r.src=e}else t&&t.call(n,e)}function d(e,t){function n(e){return fabric[fabric.util.string.camelize(fabric.util.string.capitalize(e))]}function r(){++s===o&&t&&t(i)}var i=[],s=0,o=e.length;e.forEach(function(e,t){if(!e.type)return;var s=n(e.type);s.async?s.fromObject(e,function(e,n){n||(i[t]=e),r()}):(i[t]=s.fromObject(e),r())})}function v(e,t,n){var r;return e.length>1?r=new fabric.PathGroup(e,t):r=e[0],typeof n!="undefined"&&r.setSourcePath(n),r}function m(e,t,n){if(n&&Object.prototype.toString.call(n)==="[object Array]")for(var r=0,i=n.length;rr)r+=u[p++%h],r>l&&(r=l),n[d?"lineTo":"moveTo"](r,0),d=!d;n.restore()}function y(e){return e||(e=fabric.document.createElement("canvas")),!e.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(e),e}function b(){return fabric.isLikelyNode?new(require("canvas").Image):fabric.document.createElement("img")}function w(e){var t=e.prototype;for(var n=t.stateProperties.length;n--;){var r=t.stateProperties[n],i=r.charAt(0).toUpperCase()+r.slice(1),s="set"+i,o="get"+i;t[o]||(t[o]=function(e){return new Function('return this.get("'+e+'")')}(r)),t[s]||(t[s]=function(e){return new Function("value",'return this.set("'+e+'", value)')}(r))}}function E(e,t){t.save(),t.beginPath(),e.clipTo(t),t.clip()}function S(e,t){var n=[[e[0],e[2],e[4]],[e[1],e[3],e[5]],[0,0,1]],r=[[t[0],t[2],t[4]],[t[1],t[3],t[5]],[0,0,1]],i=[];for(var s=0;s<3;s++){i[s]=[];for(var o=0;o<3;o++){var u=0;for(var a=0;a<3;a++)u+=n[s][a]*r[a][o];i[s][o]=u}}return[i[0][0],i[1][0],i[0][1],i[1][1],i[0][2],i[1][2]]}var e=Math.sqrt,t=Math.atan2;fabric.util={};var i=Math.PI/180,c=fabric.window.requestAnimationFrame||fabric.window.webkitRequestAnimationFrame||fabric.window.mozRequestAnimationFrame||fabric.window.oRequestAnimationFrame||fabric.window.msRequestAnimationFrame||function(e){fabric.window.setTimeout(e,1e3/60)},h=function(){return c.apply(fabric.window,arguments)};fabric.util.removeFromArray=n,fabric.util.degreesToRadians=s,fabric.util.radiansToDegrees=o,fabric.util.rotatePoint=u,fabric.util.toFixed=a,fabric.util.getRandomInt=r,fabric.util.falseFunction=f,fabric.util.animate=l,fabric.util.requestAnimFrame=h,fabric.util.loadImage=p,fabric.util.enlivenObjects=d,fabric.util.groupSVGElements=v,fabric.util.populateWithProperties=m,fabric.util.drawDashedLine=g,fabric.util.createCanvasElement=y,fabric.util.createImage=b,fabric.util.createAccessors=w,fabric.util.clipContext=E,fabric.util.multiplyTransformMatrices=S}(),function(){function t(t,n){var r=e.call(arguments,2),i=[];for(var s=0,o=t.length;s=r&&(r=e[n][t]);else while(n--)e[n]>=r&&(r=e[n]);return r}function r(e,t){if(!e||e.length===0)return undefined;var n=e.length-1,r=t?e[n][t]:e[n];if(t)while(n--)e[n][t]>>0;if(n===0)return-1;var r=0;arguments.length>0&&(r=Number(arguments[1]),r!==r?r=0:r!==0&&r!==Number.POSITIVE_INFINITY&&r!==Number.NEGATIVE_INFINITY&&(r=(r>0||-1)*Math.floor(Math.abs(r))));if(r>=n)return-1;var i=r>=0?r:Math.max(n-Math.abs(r),0);for(;i>>0;n>>0;r>>0;n>>0;n>>0;i>>0,n=0,r;if(arguments.length>1)r=arguments[1];else do{if(n in this){r=this[n++];break}if(++n>=t)throw new TypeError}while(!0);for(;n/g,">")}String.prototype.trim||(String.prototype.trim=function(){return this.replace(/^[\s\xA0]+/,"").replace(/[\s\xA0]+$/,"")}),fabric.util.string={camelize:e,capitalize:t,escapeXml:n}}(),function(){var e=Array.prototype.slice,t=Function.prototype.apply,n=function(){};Function.prototype.bind||(Function.prototype.bind=function(r){var i=this,s=e.call(arguments,1),o;return s.length?o=function(){return t.call(i,this instanceof n?this:r,s.concat(e.call(arguments)))}:o=function(){return t.call(i,this instanceof n?this:r,arguments)},n.prototype=this.prototype,o.prototype=new n,o})}(),function(){function i(){}function s(t){var n=this.constructor.superclass.prototype[t];return arguments.length>1?n.apply(this,e.call(arguments,1)):n.call(this)}function o(){function u(){this.initialize.apply(this,arguments)}var n=null,o=e.call(arguments,0);typeof o[0]=="function"&&(n=o.shift()),u.superclass=n,u.subclasses=[],n&&(i.prototype=n.prototype,u.prototype=new i,n.subclasses.push(u));for(var a=0,f=o.length;a-1?e.prototype[i]=function(e){return function(){var n=this.constructor.superclass;this.constructor.superclass=r;var i=t[e].apply(this,arguments);this.constructor.superclass=n;if(e!=="initialize")return i}}(i):e.prototype[i]=t[i],n&&(t.toString!==Object.prototype.toString&&(e.prototype.toString=t.toString),t.valueOf!==Object.prototype.valueOf&&(e.prototype.valueOf=t.valueOf))};fabric.util.createClass=o}(),function(){function e(e){var t=Array.prototype.slice.call(arguments,1),n,r,i=t.length;for(r=0;r"),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||fa)a=f;o.push(f)}return ra&&(r=a),o.sort(function(e,t){return(s?e>r&&t>r?et:et:e=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):nk&&(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.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}}'),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 Cufon.CSS.Size(n(u,i.get("fontSize"))+"px",e.baseSize)),h=i.computedLSpacing;h==undefined&&(h=i.get("letterSpacing"),i.computedLSpacing=h=h=="normal"?0:~~c.convertFrom(r(u,h)));var p,d;if(f)p=o,d=o.firstChild;else{p=fabric.document.createElement("span"),p.className="cufon cufon-vml",p.alt=t,d=fabric.document.createElement("span"),d.className="cufon-vml-canvas",p.appendChild(d);if(s.printable){var v=fabric.document.createElement("span");v.className="cufon-alt",v.appendChild(fabric.document.createTextNode(t)),p.appendChild(v)}a||p.appendChild(fabric.document.createElement("cvml:shape"))}var m=p.style,g=d.style,y=c.convert(l.height),b=Math.ceil(y),w=b/y,E=l.minX,S=l.minY;g.height=b,g.top=Math.round(c.convert(S-e.ascent)),g.left=Math.round(c.convert(E)),m.height=c.convert(e.height)+"px";var x=Cufon.getTextDecoration(s),T=i.get("color"),N=Cufon.CSS.textTransform(t,i).split(""),C=0,k=0,L=null,A,O,M=s.textShadow;for(var _=0,D=0,P=N.length;_-1},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=t.complexity?t.complexity():0,e},0)},toGrayscale:function(){return this.forEachObject(function(e){e.toGrayscale()})}},function(){function n(e,t){var n=e.indexOf(t);return n!==-1&&e.splice(n,1),e}function r(e,t){return Math.floor(Math.random()*(t-e+1))+e}function s(e){return e*i}function o(e){return e/i}function u(e,t,n){var r=Math.sin(n),i=Math.cos(n);e.subtractEquals(t);var s=e.x*i-e.y*r,o=e.x*r+e.y*i;return(new fabric.Point(s,o)).addEquals(t)}function a(e,t){return parseFloat(Number(e).toFixed(t))}function f(){return!1}function l(e){e||(e={});var t=+(new Date),n=e.duration||500,r=t+n,i,s=e.onChange||function(){},o=e.abort||function(){return!1},u=e.easing||function(e,t,n,r){return-n*Math.cos(e/r*(Math.PI/2))+n+t},a="startValue"in e?e.startValue:0,f="endValue"in e?e.endValue:100,l=e.byValue||f-a;e.onStart&&e.onStart(),function c(){i=+(new Date);var f=i>r?n:i-t;s(u(f,a,l,n));if(i>r||o()){e.onComplete&&e.onComplete();return}h(c)}()}function p(e,t,n){if(e){var r=fabric.util.createImage();r.onload=function(){t&&t.call(n,r),r=r.onload=null},r.src=e}else t&&t.call(n,e)}function d(e,t){function n(e){return fabric[fabric.util.string.camelize(fabric.util.string.capitalize(e))]}function r(){++s===o&&t&&t(i)}var i=[],s=0,o=e.length;e.forEach(function(e,t){if(!e.type)return;var s=n(e.type);s.async?s.fromObject(e,function(e,n){n||(i[t]=e),r()}):(i[t]=s.fromObject(e),r())})}function v(e,t,n){var r;return e.length>1?r=new fabric.PathGroup(e,t):r=e[0],typeof n!="undefined"&&r.setSourcePath(n),r}function m(e,t,n){if(n&&Object.prototype.toString.call(n)==="[object Array]")for(var r=0,i=n.length;rr)r+=u[p++%h],r>l&&(r=l),n[d?"lineTo":"moveTo"](r,0),d=!d;n.restore()}function y(e){return e||(e=fabric.document.createElement("canvas")),!e.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(e),e}function b(){return fabric.isLikelyNode?new(require("canvas").Image):fabric.document.createElement("img")}function w(e){var t=e.prototype;for(var n=t.stateProperties.length;n--;){var r=t.stateProperties[n],i=r.charAt(0).toUpperCase()+r.slice(1),s="set"+i,o="get"+i;t[o]||(t[o]=function(e){return new Function('return this.get("'+e+'")')}(r)),t[s]||(t[s]=function(e){return new Function("value",'return this.set("'+e+'", value)')}(r))}}function E(e,t){t.save(),t.beginPath(),e.clipTo(t),t.clip()}function S(e,t){var n=[[e[0],e[2],e[4]],[e[1],e[3],e[5]],[0,0,1]],r=[[t[0],t[2],t[4]],[t[1],t[3],t[5]],[0,0,1]],i=[];for(var s=0;s<3;s++){i[s]=[];for(var o=0;o<3;o++){var u=0;for(var a=0;a<3;a++)u+=n[s][a]*r[a][o];i[s][o]=u}}return[i[0][0],i[1][0],i[0][1],i[1][1],i[0][2],i[1][2]]}var e=Math.sqrt,t=Math.atan2;fabric.util={};var i=Math.PI/180,c=fabric.window.requestAnimationFrame||fabric.window.webkitRequestAnimationFrame||fabric.window.mozRequestAnimationFrame||fabric.window.oRequestAnimationFrame||fabric.window.msRequestAnimationFrame||function(e){fabric.window.setTimeout(e,1e3/60)},h=function(){return c.apply(fabric.window,arguments)};fabric.util.removeFromArray=n,fabric.util.degreesToRadians=s,fabric.util.radiansToDegrees=o,fabric.util.rotatePoint=u,fabric.util.toFixed=a,fabric.util.getRandomInt=r,fabric.util.falseFunction=f,fabric.util.animate=l,fabric.util.requestAnimFrame=h,fabric.util.loadImage=p,fabric.util.enlivenObjects=d,fabric.util.groupSVGElements=v,fabric.util.populateWithProperties=m,fabric.util.drawDashedLine=g,fabric.util.createCanvasElement=y,fabric.util.createImage=b,fabric.util.createAccessors=w,fabric.util.clipContext=E,fabric.util.multiplyTransformMatrices=S}(),function(){function t(t,n){var r=e.call(arguments,2),i=[];for(var s=0,o=t.length;s=r&&(r=e[n][t]);else 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n?this:r,s.concat(e.call(arguments)))}:o=function(){return t.call(i,this instanceof n?this:r,arguments)},n.prototype=this.prototype,o.prototype=new n,o})}(),function(){function i(){}function s(t){var n=this.constructor.superclass.prototype[t];return arguments.length>1?n.apply(this,e.call(arguments,1)):n.call(this)}function o(){function u(){this.initialize.apply(this,arguments)}var n=null,o=e.call(arguments,0);typeof o[0]=="function"&&(n=o.shift()),u.superclass=n,u.subclasses=[],n&&(i.prototype=n.prototype,u.prototype=new i,n.subclasses.push(u));for(var a=0,f=o.length;a-1?e.prototype[i]=function(e){return function(){var n=this.constructor.superclass;this.constructor.superclass=r;var i=t[e].apply(this,arguments);this.constructor.superclass=n;if(e!=="initialize")return 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e.onselectstart!="undefined"&&(e.onselectstart=null),t?e.style[t]="":typeof e.unselectable=="string"&&(e.unselectable=""),e}var e=fabric.document.documentElement.style,t="userSelect"in e?"userSelect":"MozUserSelect"in e?"MozUserSelect":"WebkitUserSelect"in e?"WebkitUserSelect":"KhtmlUserSelect"in e?"KhtmlUserSelect":"";fabric.util.makeElementUnselectable=n,fabric.util.makeElementSelectable=r}(),function(){function e(e,t){var n=fabric.document.getElementsByTagName("head")[0],r=fabric.document.createElement("script"),i=!0;r.type="text/javascript",r.setAttribute("runat","server"),r.onload=r.onreadystatechange=function(e){if(i){if(typeof 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t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.string.capitalize,i=t.util.object.clone,s=t.util.multiplyTransformMatrices,o={cx:"left",x:"left",cy:"top",y:"top",r:"radius","fill-opacity":"opacity","fill-rule":"fillRule","stroke-width":"strokeWidth",transform:"transformMatrix","text-decoration":"textDecoration","font-size":"fontSize","font-weight":"fontWeight","font-style":"fontStyle","font-family":"fontFamily"};t.parseTransformAttribute=function(){function e(e,t){var n=t[0];e[0]=Math.cos(n),e[1]=Math.sin(n),e[2]=-Math.sin(n),e[3]=Math.cos(n)}function n(e,t){var n=t[0],r=t.length===2?t[1]:t[0];e[0]=n,e[3]=r}function r(e,t){e[2]=t[0]}function i(e,t){e[1]=t[0]}function s(e,t){e[4]=t[0],t.length===2&&(e[5]=t[1])}var o=[1,0,0,1,0,0],u="(?:[-+]?\\d+(?:\\.\\d+)?(?:e[-+]?\\d+)?)",a="(?:\\s+,?\\s*|,\\s*)",f="(?:(skewX)\\s*\\(\\s*("+u+")\\s*\\))",l="(?:(skewY)\\s*\\(\\s*("+u+")\\s*\\))",c="(?:(rotate)\\s*\\(\\s*("+u+")(?:"+a+"("+u+")"+a+"("+u+"))?\\s*\\))",h="(?:(scale)\\s*\\(\\s*("+u+")(?:"+a+"("+u+"))?\\s*\\))",p="(?:(translate)\\s*\\(\\s*("+u+")(?:"+a+"("+u+"))?\\s*\\))",d="(?:(matrix)\\s*\\(\\s*("+u+")"+a+"("+u+")"+a+"("+u+")"+a+"("+u+")"+a+"("+u+")"+a+"("+u+")"+"\\s*\\))",v="(?:"+d+"|"+p+"|"+h+"|"+c+"|"+f+"|"+l+")",m="(?:"+v+"(?:"+a+v+")*"+")",g="^\\s*(?:"+m+"?)\\s*$",y=new RegExp(g),b=new RegExp(v,"g");return function(u){var a=o.concat(),f=[];if(!u||u&&!y.test(u))return a;u.replace(b,function(t){var u=(new RegExp(v)).exec(t).filter(function(e){return e!==""&&e!=null}),l=u[1],c=u.slice(2).map(parseFloat);switch(l){case"translate":s(a,c);break;case"rotate":e(a,c);break;case"scale":n(a,c);break;case"skewX":r(a,c);break;case"skewY":i(a,c);break;case"matrix":a=c}f.push(a.concat()),a=o.concat()});var l=f[0];while(f.length>1)f.shift(),l=t.util.multiplyTransformMatrices(l,f[0]);return l}}(),t.parseSVGDocument=function(){function 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,h=f.length;c']:this.type==="radial"&&(i=["']);for(var s=0;s');return i.push(this.type==="linear"?"":""),i.join("")}}),fabric.util.object.extend(fabric.Gradient,{fromElement:function(n,r){var i=n.getElementsByTagName("stop"),s=n.nodeName==="linearGradient"?"linear":"radial",o=n.getAttribute("gradientUnits")||"objectBoundingBox",u=[],a={};s==="linear"?a={x1:n.getAttribute("x1")||0,y1:n.getAttribute("y1")||0,x2:n.getAttribute("x2")||"100%",y2:n.getAttribute("y2")||0}:s==="radial"&&(a={x1:n.getAttribute("fx")||n.getAttribute("cx")||"50%",y1:n.getAttribute("fy")||n.getAttribute("cy")||"50%",r1:0,x2:n.getAttribute("cx")||"50%",y2:n.getAttribute("cy")||"50%",r2:n.getAttribute("r")||"50%"});for(var f=i.length;f--;)u.push(e(i[f]));return t(r,a),new fabric.Gradient({type:s,coords:a,gradientUnits:o,colorStops:u})},forObject:function(e,n){return n||(n={}),t(e,n),new fabric.Gradient(n)}}),fabric.getGradientDefs=r}(),fabric.Pattern=fabric.util.createClass({repeat:"repeat",offsetX:0,offsetY:0,initialize:function(e){e||(e={}),e.source&&(this.source=typeof e.source=="string"?new Function(e.source):e.source),e.repeat&&(this.repeat=e.repeat),e.offsetX&&(this.offsetX=e.offsetX),e.offsetY&&(this.offsetY=e.offsetY)},toObject:function(){var e;return typeof this.source=="function"?e=String(this.source).match(/function\s+\w*\s*\(.*\)\s+\{([\s\S]*)\}/)[1]:typeof this.source.src=="string"&&(e=this.source.src),{source:e,repeat:this.repeat,offsetX:this.offsetX,offsetY:this.offsetY}},toLive:function(e){var t=typeof this.source=="function"?this.source():this.source;return e.createPattern(t,this.repeat)}}),fabric.Shadow=fabric.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,initialize:function(e){for(var t in e)this[t]=e[t]},toObject:function(){return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY}},toSVG:function(){}}),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 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n(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,n=this.y-e.y;return Math.sqrt(t*t+n*n)},midPointFrom:function(e){return new n(this.x+(e.x-this.x)/2,this.y+(e.y-this.y)/2)},min:function(e){return new n(Math.min(this.x,e.x),Math.min(this.y,e.y))},max:function(e){return new n(Math.max(this.x,e.x),Math.max(this.y,e.y))},toString:function(){return this.x+","+this.y},setXY:function(e,t){this.x=e,this.y=t},setFromPoint:function(e){this.x=e.x,this.y=e.y},swap:function(e){var t=this.x,n=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=n}}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){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;o0&&(i.status="Intersection"),i},t.Intersection.intersectPolygonPolygon=function(e,t){var r=new n("No Intersection"),i=e.length;for(var s=0;s0&&(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;e in n.colorNameMap&&(e=n.colorNameMap[e]),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)',''),t.push("',"Created with Fabric.js ",fabric.version,"","",fabric.createSVGFontFacesMarkup(this.getObjects()),fabric.createSVGRefElementsMarkup(this),""),this.backgroundColor&&this.backgroundColor.source&&t.push('"),this.backgroundImage&&t.push(''),this.overlayImage&&t.push('');for(var n=0,r=this.getObjects(),i=r.length;n"),t.join("")},remove:function(e){return this.getActiveObject()===e&&(this.fire("before:selection:cleared",{target:e}),this.discardActiveObject(),this.fire("selection:cleared")),fabric.Collection.remove.call(this,e)},sendToBack:function(e){return n(this._objects,e),this._objects.unshift(e),this.renderAll&&this.renderAll()},bringToFront:function(e){return n(this._objects,e),this._objects.push(e),this.renderAll&&this.renderAll()},sendBackwards:function(e){var t=this._objects.indexOf(e),r=t;if(t!==0){for(var i=t-1;i>=0;--i){var s=e.intersectsWithObject(this._objects[i])||e.isContainedWithinObject(this._objects[i])||this._objects[i].isContainedWithinObject(e);if(s){r=i;break}}n(this._objects,e),this._objects.splice(r,0,e)}return this.renderAll&&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"},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;a0&&(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,f=u.data.length;a0?0:-n),t.ey-(r>0?0:-r),i,o),e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor;if(this.selectionDashArray.length>1){var u=t.ex+a-(n>0?0:i),f=t.ey+a-(r>0?0:o);e.beginPath(),fabric.util.drawDashedLine(e,u,f,u+i,f,this.selectionDashArray),fabric.util.drawDashedLine(e,u,f+o-1,u+i,f+o-1,this.selectionDashArray),fabric.util.drawDashedLine(e,u,f,u,f+o,this.selectionDashArray),fabric.util.drawDashedLine(e,u+i-1,f,u+i-1,f+o,this.selectionDashArray),e.closePath(),e.stroke()}else e.strokeRect(t.ex+a-(n>0?0:i),t.ey+a-(r>0?0:o),i,o)},_findSelectedObjects:function(e){var t=[],n=this._groupSelector.ex,r=this._groupSelector.ey,i=n+this._groupSelector.left,s=r+this._groupSelector.top,a,f=new fabric.Point(o(n,i),o(r,s)),l=new fabric.Point(u(n,i),u(r,s));for(var c=0,h=this._objects.length;c1&&(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);if(this.controlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay.visible&&this.containsPoint(e,this.lastRenderedObjectWithControlsAboveOverlay)&&this.lastRenderedObjectWithControlsAboveOverlay._findTargetCorner(e,this._offset))return n=this.lastRenderedObjectWithControlsAboveOverlay,n;var 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._objects[o].visible&&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"},get:function(e){return this[e]},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,t){var n=e==="scaleX"||e==="scaleY";n&&(t=this._constrainScale(t));if(e==="scaleX"&&t<0)this.flipX=!this.flipX,t*=-1;else if(e==="scaleY"&&t<0)this.flipY=!this.flipY,t*=-1;else if(e==="width"||e==="height")this.minScaleLimit=r(Math.min(.1,1/Math.max(this.width,this.height)),2);return this[e]=t,this},toggle:function(e){var t=this.get(e);return typeof t=="boolean"&&this.set(e,!t),this},setSourcePath:function(e){return this.sourcePath=e,this},render:function(e,n){if(this.width===0||this.height===0||!this.visible)return;e.save();var r=this.transformMatrix;r&&!this.group&&e.setTransform(r[0],r[1],r[2],r[3],r[4],r[5]),n||this.transform(e);if(this.stroke||this.strokeDashArray)e.lineWidth=this.strokeWidth,this.stroke&&this.stroke.toLive?e.strokeStyle=this.stroke.toLive(e):e.strokeStyle=this.stroke;this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLive?this.fill.toLive(e):this.fill),r&&this.group&&(e.translate(-this.group.width/2,-this.group.height/2),e.transform(r[0],r[1],r[2],r[3],r[4],r[5])),this._setShadow(e),this.clipTo&&t.util.clipContext(this,e),this._render(e,n),this.clipTo&&e.restore(),this._removeShadow(e),this.active&&!n&&(this.drawBorders(e),this.drawControls(e)),e.restore()},_setShadow:function(e){if(!this.shadow)return;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur,e.shadowOffsetX=this.shadow.offsetX,e.shadowOffsetY=this.shadow.offsetY},_removeShadow:function(e){e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0},_renderFill:function(e){if(!this.fill)return;this.fill.toLive&&(e.save(),e.translate(-this.width/2+this.fill.offsetX||0,-this.height/2+this.fill.offsetY||0)),e.fill(),this.fill.toLive&&e.restore()},clone:function(e,n){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(n),e):new t.Object(this.toObject(n))},cloneAsImage:function(e){var n=this.toDataURL();return t.util.loadImage(n,function(n){e&&e(new t.Image(n))}),this},toDataURL:function(){var e=t.util.createCanvasElement();e.width=this.getBoundingRectWidth(),e.height=this.getBoundingRectHeight(),t.util.wrapElement(e,"div");var n=new t.Canvas(e);n.backgroundColor="transparent",n.renderAll();var r={active:this.get("active"),left:this.getLeft(),top:this.getTop()};this.set({active:!1,left:e.width/2,top:e.height/2}),n.add(this);var i=n.toDataURL();return this.set(r).setCoords(),n.dispose(),n=null,i},isType:function(e){return this.type===e},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(e){return this.toObject(e)},setGradient:function(e,n){n||(n={});var r={colorStops:[]};r.type=n.type||(n.r1||n.r2?"radial":"linear"),r.coords={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2};if(n.r1||n.r2)r.coords.r1=n.r1,r.coords.r2=n.r2;for(var i in n.colorStops){var s=new t.Color(n.colorStops[i]);r.colorStops.push({offset:i,color:s.toRgb(),opacity:s.getAlpha()})}this.set(e,t.Gradient.forObject(this,r))},setPatternFill:function(e){return this.set("fill",new t.Pattern(e))},setShadow:function(e){return this.set("shadow",new t.Shadow(e))},animate:function(){if(arguments[0]&&typeof arguments[0]=="object"){var e=[],t,n;for(t in arguments[0])e.push(t);for(var r=0,i=e.length;re.x&&i.xe.y&&s.y1?this.strokeWidth:0,n=this.padding,r=e(this.angle);this.currentWidth=(this.width+t)*this.scaleX+n*2,this.currentHeight=(this.height+t)*this.scaleY+n*2,this.currentWidth<0&&(this.currentWidth=Math.abs(this.currentWidth));var i=Math.sqrt(Math.pow(this.currentWidth/2,2)+Math.pow(this.currentHeight/2,2)),s=Math.atan(this.currentHeight/this.currentWidth),o=Math.cos(s+r)*i,u=Math.sin(s+r)*i,a=Math.sin(r),f=Math.cos(r),l=this.getCenterPoint(),c={x:l.x-o,y:l.y-u},h={x:c.x+this.currentWidth*f,y:c.y+this.currentWidth*a},p={x:h.x-this.currentHeight*a,y:h.y+this.currentHeight*f},d={x:c.x-this.currentHeight*a,y:c.y+this.currentHeight*f},v={x:c.x-this.currentHeight/2*a,y:c.y+this.currentHeight/2*f},m={x:c.x+this.currentWidth/2*f,y:c.y+this.currentWidth/2*a},g={x:h.x-this.currentHeight/2*a,y:h.y+this.currentHeight/2*f},y={x:d.x+this.currentWidth/2*f,y:d.y+this.currentWidth/2*a},b={x:m.x,y:m.y};return this.oCoords={tl:c,tr:h,br:p,bl:d,ml:v,mt:m,mr:g,mb:y,mtr:b},this._setCornerCoords(),this}})}(),fabric.util.object.extend(fabric.Object.prototype,{hasStateChanged:function(){return this.stateProperties.some(function(e){return this[e]!==this.originalState[e]},this)},saveState:function(e){return this.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),e&&e.stateProperties&&e.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),this},setupState:function(){return this.originalState={},this.saveState(),this}}),function(){var e=fabric.util.getPointer,t=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{_findTargetCorner:function(t,n){if(!this.hasControls||!this.active)return!1;var r=e(t,this.canvas.upperCanvasEl),i=r.x-n.left,s=r.y-n.top,o,u;for(var a in this.oCoords){if(a==="mtr"&&!this.hasRotatingPoint)continue;if(!(!this.get("lockUniScaling")||a!=="mt"&&a!=="mr"&&a!=="mb"&&a!=="ml"))continue;u=this._getImageLines(this.oCoords[a].corner,a),o=this._findCrossPoints(i,s,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;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,n=t(this.angle),r=t(45-this.angle),i=Math.sqrt(2*Math.pow(this.cornerSize,2))/2,s=i*Math.cos(r),o=i*Math.sin(r),u=Math.sin(n),a=Math.cos(n);e.tl.corner={tl:{x:e.tl.x-o,y:e.tl.y-s},tr:{x:e.tl.x+s,y:e.tl.y-o},bl:{x:e.tl.x-s,y:e.tl.y+o},br:{x:e.tl.x+o,y:e.tl.y+s}},e.tr.corner={tl:{x:e.tr.x-o,y:e.tr.y-s},tr:{x:e.tr.x+s,y:e.tr.y-o},br:{x:e.tr.x+o,y:e.tr.y+s},bl:{x:e.tr.x-s,y:e.tr.y+o}},e.bl.corner={tl:{x:e.bl.x-o,y:e.bl.y-s},bl:{x:e.bl.x-s,y:e.bl.y+o},br:{x:e.bl.x+o,y:e.bl.y+s},tr:{x:e.bl.x+s,y:e.bl.y-o}},e.br.corner={tr:{x:e.br.x+s,y:e.br.y-o},bl:{x:e.br.x-s,y:e.br.y+o},br:{x:e.br.x+o,y:e.br.y+s},tl:{x:e.br.x-o,y:e.br.y-s}},e.ml.corner={tl:{x:e.ml.x-o,y:e.ml.y-s},tr:{x:e.ml.x+s,y:e.ml.y-o},bl:{x:e.ml.x-s,y:e.ml.y+o},br:{x:e.ml.x+o,y:e.ml.y+s}},e.mt.corner={tl:{x:e.mt.x-o,y:e.mt.y-s},tr:{x:e.mt.x+s,y:e.mt.y-o},bl:{x:e.mt.x-s,y:e.mt.y+o},br:{x:e.mt.x+o,y:e.mt.y+s}},e.mr.corner={tl:{x:e.mr.x-o,y:e.mr.y-s},tr:{x:e.mr.x+s,y:e.mr.y-o},bl:{x:e.mr.x-s,y:e.mr.y+o},br:{x:e.mr.x+o,y:e.mr.y+s}},e.mb.corner={tl:{x:e.mb.x-o,y:e.mb.y-s},tr:{x:e.mb.x+s,y:e.mb.y-o},bl:{x:e.mb.x-s,y:e.mb.y+o},br:{x:e.mb.x+o,y:e.mb.y+s}},e.mtr.corner={tl:{x:e.mtr.x-o+u*this.rotatingPointOffset,y:e.mtr.y-s-a*this.rotatingPointOffset},tr:{x:e.mtr.x+s+u*this.rotatingPointOffset,y:e.mtr.y-o-a*this.rotatingPointOffset},bl:{x:e.mtr.x-s+u*this.rotatingPointOffset,y:e.mtr.y+o-a*this.rotatingPointOffset},br:{x:e.mtr.x+o+u*this.rotatingPointOffset,y:e.mtr.y+s-a*this.rotatingPointOffset}}},drawBorders:function(e){if(!this.hasBorders)return this;var t=this.padding,n=t*2,r=this.strokeWidth>1?this.strokeWidth:0;e.save(),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=this.borderColor;var i=1/this._constrainScale(this.scaleX),s=1/this._constrainScale(this.scaleY);e.lineWidth=1/this.borderScaleFactor,e.scale(i,s);var o=this.getWidth(),u=this.getHeight();e.strokeRect(~~(-(o/2)-t-r/2*this.scaleX)+.5,~~(-(u/2)-t-r/2*this.scaleY)+.5,~~(o+n+r*this.scaleX),~~(u+n+r*this.scaleY));if(this.hasRotatingPoint&&!this.get("lockRotation")&&this.hasControls){var a=(this.flipY?u+r*this.scaleY+t*2:-u-r*this.scaleY-t*2)/2;e.beginPath(),e.moveTo(0,a),e.lineTo(0,a+(this.flipY?this.rotatingPointOffset:-this.rotatingPointOffset)),e.closePath(),e.stroke()}return e.restore(),this},drawControls:function(e){if(!this.hasControls)return this;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",b=typeof G_vmlCanvasManager!="undefined";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,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g-p+r+l,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),this.get("lockUniScaling")||(o=i+g/2-p,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g/2-p,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m/2-h,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m/2-h,b||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,b||e.clearRect(o,u,a,f),e[y](o,u,a,f)),e.restore(),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();var t=this.group&&this.group.type!=="group";t&&!this.transformMatrix?e.translate(-this.group.width/2+this.left,-this.group.height/2+this.top):e.translate(this.left,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 n=e.strokeStyle;e.strokeStyle=this.stroke||e.fillStyle,e.stroke(),e.strokeStyle=n},complexity:function(){return 1},toObject:function(e){return n(this.callSuper("toObject",e),{x1:this.get("x1"),y1:this.get("y1"),x2:this.get("x2"),y2:this.get("y2")})},toSVG:function(){var e=[];return this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!0)),e.push("'),e.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(e){return r(this.callSuper("toObject",e),{radius:this.get("radius")})},toSVG:function(){var e=[];return this.fill&&this.fill.toLive&&e.push(this.fill.toSVG(this,!1)),this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!1)),e.push("'),e.join("")},_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._renderFill(e),this._removeShadow(e),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");"left"in s&&(s.left-=n.width/2||0),"top"in s&&(s.top-=n.height/2||0);var o=new t.Circle(r(s,n));return o.cx=parseFloat(e.getAttribute("cx"))||0,o.cy=parseFloat(e.getAttribute("cy"))||0,o},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._renderFill(e),this.stroke&&e.stroke()},complexity:function(){return 1},toSVG:function(){var e=[],t=this.width/2,n=this.height/2,r=[-t+" "+n,"0 "+ -n,t+" "+n].join(",");return this.fill&&this.fill.toLive&&e.push(this.fill.toSVG(this,!0)),this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!0)),e.push("'),e.join("")}}),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",rx:0,ry:0,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(e){return r(this.callSuper("toObject",e),{rx:this.get("rx"),ry:this.get("ry")})},toSVG:function(){var e=[];return this.fill&&this.fill.toLive&&e.push(this.fill.toSVG(this,!1)),this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!1)),e.push("'),e.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._removeShadow(e),this._renderFill(e),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 r(e){return e.left=e.left||0,e.top=e.top||0,e}var t=e.fabric||(e.fabric={}),n=t.util.object.extend;if(t.Rect){console.warn("fabric.Rect is already defined");return}t.Rect=t.util.createClass(t.Object,{type:"rect",rx:0,ry:0,strokeDashArray:null,initialize:function(e){e=e||{},this._initStateProperties(),this.callSuper("initialize",e),this._initRxRy(),this.x=0,this.y=0},_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,u=this.group&&this.group.type!=="group";e.beginPath(),e.globalAlpha=u?e.globalAlpha*this.opacity:this.opacity,this.transformMatrix&&u&&e.translate(this.width/2+this.x,this.height/2+this.y),!this.transformMatrix&&u&&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._renderFill(e),this._removeShadow(e),this.strokeDashArray?this._renderDashedStroke(e):this.stroke&&e.stroke()},_renderDashedStroke:function(e){function u(u,a){var f=0,l=0,c=(a?i.height:i.width)+s*2;while(fc&&(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()},_normalizeLeftTopProperties:function(e){return"left"in e&&this.set("left",e.left+this.getWidth()/2),this.set("x",e.left||0),"top"in e&&this.set("top",e.top+this.getHeight()/2),this.set("y",e.top||0),this},complexity:function(){return 1},toObject:function(e){return n(this.callSuper("toObject",e),{rx:this.get("rx")||0,ry:this.get("ry")||0})},toSVG:function(){var e=[];return this.fill&&this.fill.toLive&&e.push(this.fill.toSVG(this,!1)),this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!1)),e.push("'),e.join("")}}),t.Rect.ATTRIBUTE_NAMES="x y width height rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Rect.fromElement=function(e,i){if(!e)return null;var s=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);s=r(s);var o=new t.Rect(n(i?t.util.object.clone(i):{},s));return o._normalizeLeftTopProperties(s),o},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,n){t=t||{},this.set("points",e),this.callSuper("initialize",t),this._calcDimensions(n)},_calcDimensions:function(e){return t.Polygon.prototype._calcDimensions.call(this,e)},toObject:function(e){return t.Polygon.prototype.toObject.call(this,e)},toSVG:function(){var e=[],t=[];for(var r=0,i=this.points.length;r'),t.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'),t.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;n1&&(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"},toObject:function(e){var t=h(this.callSuper("toObject",e),{path:this.path});return this.sourcePath&&(t.sourcePath=this.sourcePath),this.transformMatrix&&(t.transformMatrix=this.transformMatrix),t},toDatalessObject:function(e){var t=this.toObject(e);return this.sourcePath&&(t.path=this.sourcePath),delete t.sourcePath,t},toSVG:function(){var e=[],t=[];for(var n=0,r=this.path.length;n',"",""),t.join("")},complexity:function(){return this.path.length},_parsePath:function(){var e=[],n=[],r,i,s=/(-?\.\d+)|(-?\d+(\.\d+)?)/g,o,u;for(var a=0,f,l=this.path.length;ad)for(var v=1,m=f.length;v"];for(var n=0,r=e.length;n"),t.join("")},toString:function(){return"#"},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;if(t.Group)return;var o={lockMovementX:!0,lockMovementY:!0,lockRotation:!0,lockScalingX:!0,lockScalingY:!0,lockUniScaling:!0};t.Group=t.util.createClass(t.Object,t.Collection,{type:"group",initialize:function(e,t){t=t||{},this._objects=e||[];for(var r=this._objects.length;r--;)this._objects[r].group=this;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.__origHasControls=n.hasControls,n.hasControls=!1},this)},toString:function(){return"#"},getObjects:function(){return this._objects},addWithUpdate:function(e){return this._restoreObjectsState(),this._objects.push(e),e.group=this,this.forEachObject(function(e){e.set("active",!0),e.group=this},this),this._calcBounds(),this._updateObjectsCoords(),this},removeWithUpdate:function(e){return this._restoreObjectsState(),this.forEachObject(function(e){e.set("active",!0),e.group=this},this),this.remove(e),this._calcBounds(),this._updateObjectsCoords(),this},_onObjectAdded:function(e){e.group=this},_onObjectRemoved:function(e){delete e.group,e.set("active",!1)},delegatedProperties:{fill:!0,opacity:!0,fontFamily:!0,fontWeight:!0,fontSize:!0,fontStyle:!0,lineHeight:!0,textDecoration:!0,textShadow:!0,textAlign:!0,backgroundColor:!0},_set:function(e,t){if(e in this.delegatedProperties){var n=this._objects.length;this[e]=t;while(n--)this._objects[n].set(e,t)}else this[e]=t},toObject:function(e){return n(this.callSuper("toObject",e),{objects:s(this._objects,"toObject",e)})},render:function(e,n){if(!this.visible)return;e.save(),this.transform(e);var r=Math.max(this.scaleX,this.scaleY);this.clipTo&&t.util.clipContext(this,e);for(var i=0,s=this._objects.length;ie.x&&i-ne.y},toSVG:function(){var e=[];for(var t=this._objects.length;t--;)e.push(this._objects[t].toSVG());return''+e.join("")+""},get:function(e){if(e in o){if(this[e])return this[e];for(var t=0,n=this._objects.length;t'+'"+""},getSrc:function(){return this.getElement().src||this.getElement()._src},toString:function(){return'#'},clone:function(e,t){this.constructor.fromObject(this.toObject(t),e)},applyFilters:function(e){if(this.filters.length===0){this.setElement(this._originalImage),e&&e();return}var t=this._originalImage,n=fabric.util.createCanvasElement(),r=fabric.util.createImage(),i=this;n.width=t.width,n.height=t.height,n.getContext("2d").drawImage(t,0,0,t.width,t.height),this.filters.forEach(function(e){e&&e.applyTo(n)}),r.onload=function(){i._element=r,e&&e(),r.onload=n=t=null},r.width=t.width,r.height=t.height;if(fabric.isLikelyNode){var s=n.toDataURL("image/png").substring(22);r.src=new Buffer(s,"base64"),i._element=r,e&&e()}else r.src=n.toDataURL("image/png");return this},_render:function(e){e.drawImage(this._element,-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=n.onerror=null},n.onerror=function(){fabric.log("Error loading "+n.src),t&&t(null,!0),n=n.onload=n.onerror=null},n.src=r},fabric.Image.fromURL=function(e,t,n){fabric.util.loadImage(e,function(e){t(new fabric.Image(e,n))})},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){var i=fabric.parseAttributes(e,fabric.Image.ATTRIBUTE_NAMES);fabric.Image.fromURL(i["xlink:href"],n,t(r?fabric.util.object.clone(r):{},i))},fabric.Image.async=!0}(typeof exports!="undefined"?exports:this),fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.getAngle()%360;return e>0?Math.round((e-1)/90)*90:Math.round(e/90)*90},straighten:function(){return this.setAngle(this._getAngleValueForStraighten()),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.set("active",!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;ao&&f>o&&l>o&&u(a-f)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)},fabric.Image.filters.Convolute=fabric.util.createClass({type:"Convolute",initialize:function(e){e||(e={}),this.opaque=e.opaque,this.matrix=e.matrix||[0,0,0,0,1,0,0,0,0];var t=fabric.util.createCanvasElement();this.tmpCtx=t.getContext("2d")},_createImageData:function(e,t){return this.tmpCtx.createImageData(e,t)},applyTo:function(e){var t=this.matrix,n=e.getContext("2d"),r=n.getImageData(0,0,e.width,e.height),i=Math.round(Math.sqrt(t.length)),s=Math.floor(i/2),o=r.data,u=r.width,a=r.height,f=u,l=a,c=this._createImageData(f,l),h=c.data,p=this.opaque?1:0;for(var d=0;d=0&&N=0&&C'},_render:function(e){var t=this.group&&this.group.type!=="group";t&&!this.transformMatrix?e.translate(-this.group.width/2+this.left,-this.group.height/2+this.top):t&&this.transformMatrix&&e.translate(-this.group.width/2,-this.group.height/2),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,stroke:this.stroke,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,textBackgroundColor:this.textBackgroundColor}),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.originX==="left"?e.translate(this.left,this.top):this.transform(e),this._setTextStyles(e);var n=this.text.split(/\r?\n/);this.width=this._getTextWidth(e,n),this.height=this._getTextHeight(e,n),this._renderTextBackground(e,n),this.textAlign!=="left"&&this.textAlign!=="justify"&&(e.save(),e.translate(this.textAlign==="center"?this.width/2:this.width,0)),this._setTextShadow(e),this.clipTo&&t.util.clipContext(this,e),this._renderTextFill(e,n),this._renderTextStroke(e,n),this.clipTo&&e.restore(),this.textShadow&&e.restore(),this.textAlign!=="left"&&this.textAlign!=="justify"&&e.restore(),this._renderTextDecoration(e,n),this._setBoundaries(e,n),this._totalLineHeight=0,this.setCoords()},_setBoundaries:function(e,t){this._boundaries=[];for(var n=0,r=t.length;nn&&(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)]]}},_drawTextLine:function(e,t,n,r,i){if(this.textAlign!=="justify"){t[e](n,r,i);return}var s=t.measureText(n).width,o=this.width;if(o>s){var u=n.split(/\s+/) -,a=t.measureText(n.replace(/\s+/g,"")).width,f=o-a,l=u.length-1,c=f/l,h=0;for(var p=0,d=u.length;p-1&&i(this.fontSize),this.textDecoration.indexOf("line-through")>-1&&i(this.fontSize/2),this.textDecoration.indexOf("overline")>-1&&i(0)},_getFontDeclaration:function(){return[t.isLikelyNode?this.fontWeight:this.fontStyle,t.isLikelyNode?this.fontStyle:this.fontWeight,this.fontSize+"px",t.isLikelyNode?'"'+this.fontFamily+'"':this.fontFamily].join(" ")},_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){if(!this.visible)return;e.save(),this._render(e),!t&&this.active&&(this.drawBorders(e),this.drawControls(e)),e.restore()},toObject:function(e){return n(this.callSuper("toObject",e),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,path:this.path,stroke:this.stroke,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,textBackgroundColor:this.textBackgroundColor,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,['',s.textBgRects.join(""),"',o.join(""),s.textSpans.join(""),"",""].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",t.util.string.escapeXml(n[o]),""),f=1}else f++;return r},_getSVGTextAndBg:function(e,n,r){var s=[],o=[],u,a,f,l=1;this.backgroundColor&&this._boundaries&&o.push("');for(u=0,f=r.length;u",t.util.string.escapeXml(r[u]),""),l=1):l++;if(!this.textBackgroundColor||!this._boundaries)continue;o.push("')}return{textSpans:s,textBgRects:o}},_getFillAttributes:function(e){var n=e&&typeof e=="string"?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},getText:function(){return this.text},_set:function(e,t){e==="fontFamily"&&this.path&&(this.path=this.path.replace(/(.*?)([^\/]*)(\.font\.js)/,"$1"+t+"$3")),this.callSuper("_set",e,t),e in s&&(this._initDimensions(),this.setCoords())}}),t.Text.ATTRIBUTE_NAMES="x y fill fill-opacity opacity stroke stroke-width transform font-family font-style font-weight font-size text-decoration".split(" "),t.Text.fromObject=function(e){return new t.Text(e.text,r(e))},t.Text.fromElement=function(e,n){if(!e)return null;var r=t.parseAttributes(e,t.Text.ATTRIBUTE_NAMES);n=t.util.object.extend(n?t.util.object.clone(n):{},r);var i=new t.Text(e.textContent,n);return i.set({left:i.getLeft()+i.getWidth()/2,top:i.getTop()-i.getHeight()/2}),i},t.util.createAccessors(t.Text)}(typeof exports!="undefined"?exports:this),function(){function request(e,t,n){var r=URL.parse(e);r.port||(r.port=r.protocol.indexOf("https:")===0?443:80);var i=r.port===443?HTTPS:HTTP,s=i.request({hostname:r.hostname,port:r.port,path:r.pathname,method:"GET"},function(e){var r="";t&&e.setEncoding(t),e.on("end",function(){n(r)}),e.on("data",function(t){e.statusCode===200&&(r+=t)})});s.on("error",function(e){e.errno===process.ECONNREFUSED?fabric.log("ECONNREFUSED: connection refused to "+r.hostname+":"+r.port):fabric.log(e.message)}),s.end()}function request_fs(e,t){var n=require("fs"),r=n.createReadStream(e),i="";r.on("data",function(e){i+=e}),r.on("end",function(){t(i)})}if(typeof document!="undefined"&&typeof window!="undefined")return;var DOMParser=(new require("xmldom")).DOMParser,URL=require("url"),HTTP=require("http"),HTTPS=require("https"),Canvas=require("canvas"),Image=require("canvas").Image;fabric.util.loadImage=function(e,t,n){var r=function(r){i.src=new Buffer(r,"binary"),i._src=e,t&&t.call(n,i)},i=new Image;e&&e.indexOf("data")===0?(i.src=i._src=e,t&&t.call(n,i)):e&&e.indexOf("http")!==0?request_fs(e,r):e&&request(e,"binary",r)},fabric.loadSVGFromURL=function(e,t){e=e.replace(/^\n\s*/,"").replace(/\?.*$/,"").trim(),e.indexOf("http")!==0?request_fs(e,function(e){fabric.loadSVGFromString(e,t)}):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.Font=Canvas.Font,s},fabric.StaticCanvas.prototype.createPNGStream=function(){return this.nodeCanvas.createPNGStream()},fabric.StaticCanvas.prototype.createJPEGStream=function(e){return this.nodeCanvas.createJPEGStream(e)};var origSetWidth=fabric.StaticCanvas.prototype.setWidth;fabric.StaticCanvas.prototype.setWidth=function(e){return origSetWidth.call(this,e),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,e),this.nodeCanvas.height=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setHeight=fabric.StaticCanvas.prototype.setHeight)}(); \ No newline at end of file +this.getActiveGroup();if(t)e.save(),fabric.Group.prototype.transform.call(t,e),t.drawBorders(e).drawControls(e),e.restore();else for(var n=0,r=this._objects.length;n',''),t.push("',"Created with Fabric.js ",fabric.version,"","",fabric.createSVGFontFacesMarkup(this.getObjects()),fabric.createSVGRefElementsMarkup(this),""),this.backgroundColor&&this.backgroundColor.source&&t.push('"),this.backgroundImage&&t.push(''),this.overlayImage&&t.push('');for(var n=0,r=this.getObjects(),i=r.length;n"),t.join("")},remove:function(e){return this.getActiveObject()===e&&(this.fire("before:selection:cleared",{target:e}),this.discardActiveObject(),this.fire("selection:cleared")),fabric.Collection.remove.call(this,e)},sendToBack:function(e){return n(this._objects,e),this._objects.unshift(e),this.renderAll&&this.renderAll()},bringToFront:function(e){return n(this._objects,e),this._objects.push(e),this.renderAll&&this.renderAll()},sendBackwards:function(e){var t=this._objects.indexOf(e),r=t;if(t!==0){for(var i=t-1;i>=0;--i){var s=e.intersectsWithObject(this._objects[i])||e.isContainedWithinObject(this._objects[i])||this._objects[i].isContainedWithinObject(e);if(s){r=i;break}}n(this._objects,e),this._objects.splice(r,0,e)}return this.renderAll&&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"},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;a0&&(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,f=u.data.length;a0?0:-n),t.ey-(r>0?0:-r),i,o),e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor;if(this.selectionDashArray.length>1){var u=t.ex+a-(n>0?0:i),f=t.ey+a-(r>0?0:o);e.beginPath(),fabric.util.drawDashedLine(e,u,f,u+i,f,this.selectionDashArray),fabric.util.drawDashedLine(e,u,f+o-1,u+i,f+o-1,this.selectionDashArray),fabric.util.drawDashedLine(e,u,f,u,f+o,this.selectionDashArray),fabric.util.drawDashedLine(e,u+i-1,f,u+i-1,f+o,this.selectionDashArray),e.closePath(),e.stroke()}else e.strokeRect(t.ex+a-(n>0?0:i),t.ey+a-(r>0?0:o),i,o)},_findSelectedObjects:function(e){var t=[],n=this._groupSelector.ex,r=this._groupSelector.ey,i=n+this._groupSelector.left,s=r+this._groupSelector.top,a,f=new fabric.Point(o(n,i),o(r,s)),l=new fabric.Point(u(n,i),u(r,s));for(var c=0,h=this._objects.length;c1&&(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);if(this.controlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay.visible&&this.containsPoint(e,this.lastRenderedObjectWithControlsAboveOverlay)&&this.lastRenderedObjectWithControlsAboveOverlay._findTargetCorner(e,this._offset))return n=this.lastRenderedObjectWithControlsAboveOverlay,n;var 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._objects[o].visible&&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"},get:function(e){return this[e]},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,t){var n=e==="scaleX"||e==="scaleY";n&&(t=this._constrainScale(t));if(e==="scaleX"&&t<0)this.flipX=!this.flipX,t*=-1;else if(e==="scaleY"&&t<0)this.flipY=!this.flipY,t*=-1;else if(e==="width"||e==="height")this.minScaleLimit=r(Math.min(.1,1/Math.max(this.width,this.height)),2);return this[e]=t,this},toggle:function(e){var t=this.get(e);return typeof t=="boolean"&&this.set(e,!t),this},setSourcePath:function(e){return this.sourcePath=e,this},render:function(e,n){if(this.width===0||this.height===0||!this.visible)return;e.save();var r=this.transformMatrix;r&&!this.group&&e.setTransform(r[0],r[1],r[2],r[3],r[4],r[5]),n||this.transform(e);if(this.stroke||this.strokeDashArray)e.lineWidth=this.strokeWidth,this.stroke&&this.stroke.toLive?e.strokeStyle=this.stroke.toLive(e):e.strokeStyle=this.stroke;this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLive?this.fill.toLive(e):this.fill),r&&this.group&&(e.translate(-this.group.width/2,-this.group.height/2),e.transform(r[0],r[1],r[2],r[3],r[4],r[5])),this._setShadow(e),this.clipTo&&t.util.clipContext(this,e),this._render(e,n),this.clipTo&&e.restore(),this._removeShadow(e),this.active&&!n&&(this.drawBorders(e),this.drawControls(e)),e.restore()},_setShadow:function(e){if(!this.shadow)return;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur,e.shadowOffsetX=this.shadow.offsetX,e.shadowOffsetY=this.shadow.offsetY},_removeShadow:function(e){e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0},_renderFill:function(e){if(!this.fill)return;this.fill.toLive&&(e.save(),e.translate(-this.width/2+this.fill.offsetX||0,-this.height/2+this.fill.offsetY||0)),e.fill(),this.fill.toLive&&e.restore(),this.shadow&&!this.shadow.affectStroke&&this._removeShadow(e)},_renderStroke:function(e){if(!this.stroke&&!this.strokeDashArray)return;this.strokeDashArray?(1&this.strokeDashArray.length&&this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray),o?(e.setLineDash(this.strokeDashArray),this._stroke&&this._stroke(e)):this._renderDashedStroke&&this._renderDashedStroke(e),e.stroke()):this._stroke?this._stroke(e):e.stroke(),this._removeShadow(e)},clone:function(e,n){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(n),e):new t.Object(this.toObject(n))},cloneAsImage:function(e){var n=this.toDataURL();return t.util.loadImage(n,function(n){e&&e(new t.Image(n))}),this},toDataURL:function(){var e=t.util.createCanvasElement();e.width=this.getBoundingRectWidth(),e.height=this.getBoundingRectHeight(),t.util.wrapElement(e,"div");var n=new t.Canvas(e);n.backgroundColor="transparent",n.renderAll();var r={active:this.get("active"),left:this.getLeft(),top:this.getTop()};this.set({active:!1,left:e.width/2,top:e.height/2}),n.add(this);var i=n.toDataURL();return this.set(r).setCoords(),n.dispose(),n=null,i},isType:function(e){return this.type===e},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(e){return this.toObject(e)},setGradient:function(e,n){n||(n={});var r={colorStops:[]};r.type=n.type||(n.r1||n.r2?"radial":"linear"),r.coords={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2};if(n.r1||n.r2)r.coords.r1=n.r1,r.coords.r2=n.r2;for(var i in n.colorStops){var s=new t.Color(n.colorStops[i]);r.colorStops.push({offset:i,color:s.toRgb(),opacity:s.getAlpha()})}this.set(e,t.Gradient.forObject(this,r))},setPatternFill:function(e){return this.set("fill",new t.Pattern(e))},setShadow:function(e){return this.set("shadow",new t.Shadow(e))},animate:function(){if(arguments[0]&&typeof arguments[0]=="object"){var e=[],t,n;for(t in arguments[0])e.push(t);for(var r=0,i=e.length;re.x&&i.xe.y&&s.y1?this.strokeWidth:0,n=this.padding,r=e(this.angle);this.currentWidth=(this.width+t)*this.scaleX+n*2,this.currentHeight=(this.height+t)*this.scaleY+n*2,this.currentWidth<0&&(this.currentWidth=Math.abs(this.currentWidth));var i=Math.sqrt(Math.pow(this.currentWidth/2,2)+Math.pow(this.currentHeight/2,2)),s=Math.atan(this.currentHeight/this.currentWidth),o=Math.cos(s+r)*i,u=Math.sin(s+r)*i,a=Math.sin(r),f=Math.cos(r),l=this.getCenterPoint(),c={x:l.x-o,y:l.y-u},h={x:c.x+this.currentWidth*f,y:c.y+this.currentWidth*a},p={x:h.x-this.currentHeight*a,y:h.y+this.currentHeight*f},d={x:c.x-this.currentHeight*a,y:c.y+this.currentHeight*f},v={x:c.x-this.currentHeight/2*a,y:c.y+this.currentHeight/2*f},m={x:c.x+this.currentWidth/2*f,y:c.y+this.currentWidth/2*a},g={x:h.x-this.currentHeight/2*a,y:h.y+this.currentHeight/2*f},y={x:d.x+this.currentWidth/2*f,y:d.y+this.currentWidth/2*a},b={x:m.x,y:m.y};return this.oCoords={tl:c,tr:h,br:p,bl:d,ml:v,mt:m,mr:g,mb:y,mtr:b},this._setCornerCoords(),this}})}(),fabric.util.object.extend(fabric.Object.prototype,{hasStateChanged:function(){return this.stateProperties.some(function(e){return this[e]!==this.originalState[e]},this)},saveState:function(e){return this.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),e&&e.stateProperties&&e.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),this},setupState:function(){return this.originalState={},this.saveState(),this}}),function(){var e=fabric.util.getPointer,t=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{_findTargetCorner:function(t,n){if(!this.hasControls||!this.active)return!1;var r=e(t,this.canvas.upperCanvasEl),i=r.x-n.left,s=r.y-n.top,o,u;for(var a in this.oCoords){if(a==="mtr"&&!this.hasRotatingPoint)continue;if(!(!this.get("lockUniScaling")||a!=="mt"&&a!=="mr"&&a!=="mb"&&a!=="ml"))continue;u=this._getImageLines(this.oCoords[a].corner,a),o=this._findCrossPoints(i,s,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;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,n=t(this.angle),r=t(45-this.angle),i=Math.sqrt(2*Math.pow(this.cornerSize,2))/2,s=i*Math.cos(r),o=i*Math.sin(r),u=Math.sin(n),a=Math.cos(n);e.tl.corner={tl:{x:e.tl.x-o,y:e.tl.y-s},tr:{x:e.tl.x+s,y:e.tl.y-o},bl:{x:e.tl.x-s,y:e.tl.y+o},br:{x:e.tl.x+o,y:e.tl.y+s}},e.tr.corner={tl:{x:e.tr.x-o,y:e.tr.y-s},tr:{x:e.tr.x+s,y:e.tr.y-o},br:{x:e.tr.x+o,y:e.tr.y+s},bl:{x:e.tr.x-s,y:e.tr.y+o}},e.bl.corner={tl:{x:e.bl.x-o,y:e.bl.y-s},bl:{x:e.bl.x-s,y:e.bl.y+o},br:{x:e.bl.x+o,y:e.bl.y+s},tr:{x:e.bl.x+s,y:e.bl.y-o}},e.br.corner={tr:{x:e.br.x+s,y:e.br.y-o},bl:{x:e.br.x-s,y:e.br.y+o},br:{x:e.br.x+o,y:e.br.y+s},tl:{x:e.br.x-o,y:e.br.y-s}},e.ml.corner={tl:{x:e.ml.x-o,y:e.ml.y-s},tr:{x:e.ml.x+s,y:e.ml.y-o},bl:{x:e.ml.x-s,y:e.ml.y+o},br:{x:e.ml.x+o,y:e.ml.y+s}},e.mt.corner={tl:{x:e.mt.x-o,y:e.mt.y-s},tr:{x:e.mt.x+s,y:e.mt.y-o},bl:{x:e.mt.x-s,y:e.mt.y+o},br:{x:e.mt.x+o,y:e.mt.y+s}},e.mr.corner={tl:{x:e.mr.x-o,y:e.mr.y-s},tr:{x:e.mr.x+s,y:e.mr.y-o},bl:{x:e.mr.x-s,y:e.mr.y+o},br:{x:e.mr.x+o,y:e.mr.y+s}},e.mb.corner={tl:{x:e.mb.x-o,y:e.mb.y-s},tr:{x:e.mb.x+s,y:e.mb.y-o},bl:{x:e.mb.x-s,y:e.mb.y+o},br:{x:e.mb.x+o,y:e.mb.y+s}},e.mtr.corner={tl:{x:e.mtr.x-o+u*this.rotatingPointOffset,y:e.mtr.y-s-a*this.rotatingPointOffset},tr:{x:e.mtr.x+s+u*this.rotatingPointOffset,y:e.mtr.y-o-a*this.rotatingPointOffset},bl:{x:e.mtr.x-s+u*this.rotatingPointOffset,y:e.mtr.y+o-a*this.rotatingPointOffset},br:{x:e.mtr.x+o+u*this.rotatingPointOffset,y:e.mtr.y+s-a*this.rotatingPointOffset}}},drawBorders:function(e){if(!this.hasBorders)return this;var t=this.padding,n=t*2,r=this.strokeWidth>1?this.strokeWidth:0;e.save(),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=this.borderColor;var i=1/this._constrainScale(this.scaleX),s=1/this._constrainScale(this.scaleY);e.lineWidth=1/this.borderScaleFactor,e.scale(i,s);var o=this.getWidth(),u=this.getHeight();e.strokeRect(~~(-(o/2)-t-r/2*this.scaleX)+.5,~~(-(u/2)-t-r/2*this.scaleY)+.5,~~(o+n+r*this.scaleX),~~(u+n+r*this.scaleY));if(this.hasRotatingPoint&&!this.get("lockRotation")&&this.hasControls){var a=(this.flipY?u+r*this.scaleY+t*2:-u-r*this.scaleY-t*2)/2;e.beginPath(),e.moveTo(0,a),e.lineTo(0,a+(this.flipY?this.rotatingPointOffset:-this.rotatingPointOffset)),e.closePath(),e.stroke()}return e.restore(),this},drawControls:function(e){if(!this.hasControls)return this;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",b=typeof G_vmlCanvasManager!="undefined";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,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g-p+r+l,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),this.get("lockUniScaling")||(o=i+g/2-p,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g/2-p,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m/2-h,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m/2-h,b||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,b||e.clearRect(o,u,a,f),e[y](o,u,a,f)),e.restore(),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},i=t.StaticCanvas.supports("setLineDash");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();var t=this.group&&this.group.type!=="group";t&&!this.transformMatrix?e.translate(-this.group.width/2+this.left,-this.group.height/2+this.top):e.translate(this.left,this.top);if(!this.strokeDashArray||this.strokeDashArray&&i)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 n=e.strokeStyle;e.strokeStyle=this.stroke||e.fillStyle,this._renderStroke(e),e.strokeStyle=n},_renderDashedStroke:function(e){var n=this.width===1?0:-this.width/2,r=this.height===1?0:-this.height/2;e.beginPath(),t.util.drawDashedLine(e,n,r,-n,-r,this.strokeDashArray),e.closePath()},complexity:function(){return 1},toObject:function(e){return n(this.callSuper("toObject",e),{x1:this.get("x1"),y1:this.get("y1"),x2:this.get("x2"),y2:this.get("y2")})},toSVG:function(){var e=[];return this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!0)),e.push("'),e.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(e){return r(this.callSuper("toObject",e),{radius:this.get("radius")})},toSVG:function(){var e=[];return this.fill&&this.fill.toLive&&e.push(this.fill.toSVG(this,!1)),this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!1)),e.push("'),e.join("")},_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._renderFill(e),this._renderStroke(e)},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");"left"in s&&(s.left-=n.width/2||0),"top"in s&&(s.top-=n.height/2||0);var o=new t.Circle(r(s,n));return o.cx=parseFloat(e.getAttribute("cx"))||0,o.cy=parseFloat(e.getAttribute("cy"))||0,o},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._renderFill(e),this._renderStroke(e)},_renderDashedStroke:function(e){var n=this.width/2,r=this.height/2;e.beginPath(),t.util.drawDashedLine(e,-n,r,0,-r,this.strokeDashArray),t.util.drawDashedLine(e,0,-r,n,r,this.strokeDashArray),t.util.drawDashedLine(e,n,r,-n,r,this.strokeDashArray),e.closePath()},complexity:function(){return 1},toSVG:function(){var e=[],t=this.width/2,n=this.height/2,r=[-t+" "+n,"0 "+ -n,t+" "+n].join(",");return this.fill&&this.fill.toLive&&e.push(this.fill.toSVG(this,!0)),this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!0)),e.push("'),e.join("")}}),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",rx:0,ry:0,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(e){return r(this.callSuper("toObject",e),{rx:this.get("rx"),ry:this.get("ry")})},toSVG:function(){var e=[];return this.fill&&this.fill.toLive&&e.push(this.fill.toSVG(this,!1)),this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!1)),e.push("'),e.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._renderFill(e),this._renderStroke(e),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 r(e){return e.left=e.left||0,e.top=e.top||0,e}var t=e.fabric||(e.fabric={}),n=t.util.object.extend;if(t.Rect){console.warn("fabric.Rect is already defined");return}t.Rect=t.util.createClass(t.Object,{type:"rect",rx:0,ry:0,strokeDashArray:null,initialize:function(e){e=e||{},this._initStateProperties(),this.callSuper("initialize",e),this._initRxRy(),this.x=0,this.y=0},_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,u=this.group&&this.group.type!=="group";e.beginPath(),e.globalAlpha=u?e.globalAlpha*this.opacity:this.opacity,this.transformMatrix&&u&&e.translate(this.width/2+this.x,this.height/2+this.y),!this.transformMatrix&&u&&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._renderFill(e),this._renderStroke(e)},_renderDashedStroke:function(e){var n=-this.width/2,r=-this.height/2,i=this.width,s=this.height;e.beginPath(),t.util.drawDashedLine(e,n,r,n+i,r,this.strokeDashArray),t.util.drawDashedLine(e,n+i,r,n+i,r+s,this.strokeDashArray),t.util.drawDashedLine(e,n+i,r+s,n,r+s,this.strokeDashArray),t.util.drawDashedLine(e,n,r+s,n,r,this.strokeDashArray),e.closePath()},_normalizeLeftTopProperties:function(e){return"left"in e&&this.set("left",e.left+this.getWidth()/2),this.set("x",e.left||0),"top"in e&&this.set("top",e.top+this.getHeight()/2),this.set("y",e.top||0),this},complexity:function(){return 1},toObject:function(e){return n(this.callSuper("toObject",e),{rx:this.get("rx")||0,ry:this.get("ry")||0})},toSVG:function(){var e=[];return this.fill&&this.fill.toLive&&e.push(this.fill.toSVG(this,!1)),this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!1)),e.push("'),e.join("")}}),t.Rect.ATTRIBUTE_NAMES="x y width height rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Rect.fromElement=function(e,i){if(!e)return null;var s=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);s=r(s);var o=new t.Rect(n(i?t.util.object.clone(i):{},s));return o._normalizeLeftTopProperties(s),o},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,n){t=t||{},this.set("points",e),this.callSuper("initialize",t),this._calcDimensions(n)},_calcDimensions:function(e){return t.Polygon.prototype._calcDimensions.call(this,e)},toObject:function(e){return t.Polygon.prototype.toObject.call(this,e)},toSVG:function(){var e=[],t=[];for(var r=0,i=this.points.length;r'),t.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'),t.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;n1&&(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"},toObject:function(e){var t=h(this.callSuper("toObject",e),{path:this.path});return this.sourcePath&&(t.sourcePath=this.sourcePath),this.transformMatrix&&(t.transformMatrix=this.transformMatrix),t},toDatalessObject:function(e){var t=this.toObject(e);return this.sourcePath&&(t.path=this.sourcePath),delete t.sourcePath,t},toSVG:function(){var e=[],t=[];for(var n=0,r=this.path.length;n',"",""),t.join("")},complexity:function(){return this.path.length},_parsePath:function(){var e=[],n=[],r,i,s=/(-?\.\d+)|(-?\d+(\.\d+)?)/g,o,u;for(var a=0,f,l=this.path.length;ad)for(var v=1,m=f.length;v"];for(var n=0,r=e.length;n"),t.join("")},toString:function(){return"#"},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;if(t.Group)return;var o={lockMovementX:!0,lockMovementY:!0,lockRotation:!0,lockScalingX:!0,lockScalingY:!0,lockUniScaling:!0};t.Group=t.util.createClass(t.Object,t.Collection,{type:"group",initialize:function(e,t){t=t||{},this._objects=e||[];for(var r=this._objects.length;r--;)this._objects[r].group=this;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.__origHasControls=n.hasControls,n.hasControls=!1},this)},toString:function(){return"#"},getObjects:function(){return this._objects},addWithUpdate:function(e){return this._restoreObjectsState(),this._objects.push(e),e.group=this,this.forEachObject(function(e){e.set("active",!0),e.group=this},this),this._calcBounds(),this._updateObjectsCoords(),this},removeWithUpdate:function(e){return this._restoreObjectsState(),this.forEachObject(function(e){e.set("active",!0),e.group=this},this),this.remove(e),this._calcBounds(),this._updateObjectsCoords(),this},_onObjectAdded:function(e){e.group=this},_onObjectRemoved:function(e){delete e.group,e.set("active",!1)},delegatedProperties:{fill:!0,opacity:!0,fontFamily:!0,fontWeight:!0,fontSize:!0,fontStyle:!0,lineHeight:!0,textDecoration:!0,textShadow:!0,textAlign:!0,backgroundColor:!0},_set:function(e,t){if(e in this.delegatedProperties){var n=this._objects.length;this[e]=t;while(n--)this._objects[n].set(e,t)}else this[e]=t},toObject:function(e){return n(this.callSuper("toObject",e),{objects:s(this._objects,"toObject",e)})},render:function(e,n){if(!this.visible)return;e.save(),this.transform(e);var r=Math.max(this.scaleX,this.scaleY);this.clipTo&&t.util.clipContext(this,e);for(var i=0,s=this._objects.length;ie.x&&i-ne.y},toSVG:function(){var e=[];for(var t=this._objects.length;t--;)e.push(this._objects[t].toSVG());return''+e.join("")+""},get:function(e){if(e in o){if(this[e])return this[e];for(var t=0,n=this._objects.length;t','');if(this.stroke||this.strokeDashArray){var t=this.fill;this.fill=null,e.push("'),this.fill=t}return e.push(""),e.join("")},getSrc:function(){return this.getElement().src||this.getElement()._src},toString:function(){return'#'},clone:function(e,t){this.constructor.fromObject(this.toObject(t),e)},applyFilters:function(e){if(this.filters.length===0){this.setElement(this._originalImage),e&&e();return}var t=this._originalImage,n=fabric.util.createCanvasElement(),r=fabric.util.createImage(),i=this;n.width=t.width,n.height=t.height,n.getContext("2d").drawImage(t,0,0,t.width,t.height),this.filters.forEach(function(e){e&&e.applyTo(n)}),r.onload=function(){i._element=r,e&&e(),r.onload=n=t=null},r.width=t.width,r.height=t.height;if(fabric.isLikelyNode){var s=n.toDataURL("image/png").substring(22);r.src=new Buffer(s,"base64"),i._element=r,e&&e()}else r.src=n.toDataURL("image/png");return this},_render:function(e){e.drawImage(this._element,-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=n.onerror=null},n.onerror=function(){fabric.log("Error loading "+n.src),t&&t(null,!0),n=n.onload=n.onerror=null},n.src=r},fabric.Image.fromURL=function(e,t,n){fabric.util.loadImage(e,function(e){t(new fabric.Image(e,n))})},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){var i=fabric.parseAttributes(e,fabric.Image.ATTRIBUTE_NAMES);fabric.Image.fromURL(i["xlink:href"],n,t(r?fabric.util.object.clone(r):{},i))},fabric.Image.async=!0}(typeof exports!="undefined"?exports:this),fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.getAngle()%360;return e>0?Math.round((e-1)/90)*90:Math.round(e/90)*90},straighten:function(){return this.setAngle(this._getAngleValueForStraighten()),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.set("active",!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;ao&&f>o&&l>o&&u(a-f)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)},fabric.Image.filters.Convolute=fabric.util.createClass({type:"Convolute",initialize:function(e){e||(e={}),this.opaque=e.opaque,this.matrix=e.matrix||[0,0,0,0,1,0,0,0,0];var t=fabric.util.createCanvasElement();this.tmpCtx=t.getContext("2d")},_createImageData:function(e,t){return this.tmpCtx.createImageData(e,t)},applyTo:function(e){var t=this.matrix,n=e.getContext("2d"),r=n.getImageData(0,0,e.width,e.height),i=Math.round(Math.sqrt(t.length)),s=Math.floor(i/2),o=r.data,u=r.width,a=r.height,f=u,l=a,c=this._createImageData(f,l),h=c.data,p=this.opaque?1:0;for(var d=0;d=0&&N=0&&C'},_render:function(e){var t=this.group&&this.group.type!=="group";t&&!this.transformMatrix?e.translate(-this.group.width/2+this.left,-this.group.height/2+this.top):t&&this.transformMatrix&&e.translate(-this.group.width/2,-this.group.height/2),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,stroke:this.stroke,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,textBackgroundColor:this.textBackgroundColor}),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.originX==="left"?e.translate(this.left,this.top):this.transform(e),this._setTextStyles(e);var n=this.text.split(/\r?\n/);this.width=this._getTextWidth(e,n),this.height=this._getTextHeight(e,n),this._renderTextBackground(e,n),this.textAlign!=="left"&&this.textAlign!=="justify"&&(e.save(),e.translate(this.textAlign==="center"?this.width/2:this.width,0)),this._setTextShadow(e),this.clipTo&&t.util.clipContext(this,e),this._renderTextFill(e,n),this._renderTextStroke(e,n),this.clipTo&&e.restore(),this.textShadow&&e.restore(),this.textAlign!=="left"&&this.textAlign!=="justify"&&e.restore(),this._renderTextDecoration(e,n),this._setBoundaries(e,n),this._totalLineHeight=0,this.setCoords()},_setBoundaries:function(e,t){this._boundaries=[];for(var n=0,r=t.length;nn&&(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)]]}},_drawTextLine:function(e,t,n,r,i){if(this.textAlign!=="justify"){t[e](n,r,i);return}var s=t.measureText(n).width,o=this.width;if(o>s){var u=n.split(/\s+/),a=t.measureText(n.replace(/\s+/g,"")).width,f=o-a,l=u.length-1,c=f/l,h=0;for(var p=0,d=u.length;p-1&&i(this.fontSize),this.textDecoration.indexOf("line-through")>-1&&i(this.fontSize/2),this.textDecoration.indexOf("overline")>-1&&i(0)},_getFontDeclaration:function(){return[t.isLikelyNode?this.fontWeight:this.fontStyle,t.isLikelyNode?this.fontStyle:this.fontWeight,this.fontSize+"px",t.isLikelyNode?'"'+this.fontFamily+'"':this.fontFamily].join(" ")},_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){if(!this.visible)return;e.save(),this._render(e),!t&&this.active&&(this.drawBorders(e),this.drawControls(e)),e.restore()},toObject:function(e){return n(this.callSuper("toObject",e),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,path:this.path,stroke:this.stroke,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,textBackgroundColor:this.textBackgroundColor,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,['',s.textBgRects.join(""),"',o.join(""),s.textSpans.join(""),"",""].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",t.util.string.escapeXml(n[o]),""),f=1}else f++;return r},_getSVGTextAndBg:function(e,n,r){var s=[],o=[],u,a,f,l=1;this.backgroundColor&&this._boundaries&&o.push("');for(u=0,f=r.length;u",t.util.string.escapeXml(r[u]),""),l=1):l++;if(!this.textBackgroundColor||!this._boundaries)continue;o.push("')}return{textSpans:s,textBgRects:o}},_getFillAttributes:function(e){var n=e&&typeof e=="string"?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},getText:function(){return this.text},_set:function(e,t){e==="fontFamily"&&this.path&&(this.path=this.path.replace(/(.*?)([^\/]*)(\.font\.js)/,"$1"+t+"$3")),this.callSuper("_set",e,t),e in s&&(this._initDimensions(),this.setCoords())}}),t.Text.ATTRIBUTE_NAMES="x y fill fill-opacity opacity stroke stroke-width transform font-family font-style font-weight font-size text-decoration".split(" "),t.Text.fromObject=function(e){return new t.Text(e.text,r(e))},t.Text.fromElement=function(e,n){if(!e)return null;var r=t.parseAttributes(e,t.Text.ATTRIBUTE_NAMES);n=t.util.object.extend(n?t.util.object.clone(n):{},r);var i=new t.Text(e.textContent,n);return i.set({left:i.getLeft()+i.getWidth()/2,top:i.getTop()-i.getHeight()/2}),i},t.util.createAccessors(t.Text)}(typeof exports!="undefined"?exports:this),function(){function request(e,t,n){var r=URL.parse(e);r.port||(r.port=r.protocol.indexOf("https:")===0?443:80);var i=r.port===443?HTTPS:HTTP,s=i.request({hostname:r.hostname,port:r.port,path:r.path,method:"GET"},function(e){var r="";t&&e.setEncoding(t),e.on("end",function(){n(r)}),e.on("data",function(t){e.statusCode===200&&(r+=t)})});s.on("error",function(e){e.errno===process.ECONNREFUSED?fabric.log("ECONNREFUSED: connection refused to "+r.hostname+":"+r.port):fabric.log(e.message)}),s.end()}function request_fs(e,t){var n=require("fs"),r=n.createReadStream(e),i="";r.on("data",function(e){i+=e}),r.on("end",function(){t(i)})}if(typeof document!="undefined"&&typeof window!="undefined")return;var DOMParser=(new require("xmldom")).DOMParser,URL=require("url"),HTTP=require("http"),HTTPS=require("https"),Canvas=require("canvas"),Image=require("canvas").Image;fabric.util.loadImage=function(e,t,n){var r=function(r){i.src=new Buffer(r,"binary"),i._src=e,t&&t.call(n,i)},i=new Image;e&&e.indexOf("data")===0?(i.src=i._src=e,t&&t.call(n,i)):e&&e.indexOf("http")!==0?request_fs(e,r):e&&request(e,"binary",r)},fabric.loadSVGFromURL=function(e,t){e=e.replace(/^\n\s*/,"").replace(/\?.*$/,"").trim(),e.indexOf("http")!==0?request_fs(e,function(e){fabric.loadSVGFromString(e,t)}):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.Font=Canvas.Font,s},fabric.StaticCanvas.prototype.createPNGStream=function(){return this.nodeCanvas.createPNGStream()},fabric.StaticCanvas.prototype.createJPEGStream=function(e){return this.nodeCanvas.createJPEGStream(e)};var origSetWidth=fabric.StaticCanvas.prototype.setWidth;fabric.StaticCanvas.prototype.setWidth=function(e){return origSetWidth.call(this,e),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,e),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 72ca1cf9..cbe82963 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 09181b63..726a4de0 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": "1.1.10", + "version": "1.1.11", "author": "Juriy Zaytsev ", "keywords": ["canvas", "graphic", "graphics", "SVG", "node-canvas", "parser", "HTML5", "object model"], "repository": "git://github.com/kangax/fabric.js", diff --git a/src/line.class.js b/src/line.class.js index 6ae6da44..1d4f6ea2 100644 --- a/src/line.class.js +++ b/src/line.class.js @@ -4,7 +4,8 @@ var fabric = global.fabric || (global.fabric = { }), extend = fabric.util.object.extend, - coordProps = { 'x1': 1, 'x2': 1, 'y1': 1, 'y2': 1 }; + coordProps = { 'x1': 1, 'x2': 1, 'y1': 1, 'y2': 1 }, + supportsLineDash = fabric.StaticCanvas.supports('setLineDash'); if (fabric.Line) { fabric.warn('fabric.Line is already defined'); @@ -89,7 +90,7 @@ ctx.translate(this.left, this.top); } - if (!this.strokeDashArray || this.strokeDashArray && fabric.StaticCanvas.supports('setLineDash')) { + if (!this.strokeDashArray || this.strokeDashArray && supportsLineDash) { // move from center (of virtual box) to its left/top corner ctx.moveTo(this.width === 1 ? 0 : (-this.width / 2), this.height === 1 ? 0 : (-this.height / 2)); ctx.lineTo(this.width === 1 ? 0 : (this.width / 2), this.height === 1 ? 0 : (this.height / 2)); diff --git a/src/object.class.js b/src/object.class.js index 3cc8ea8d..6928005f 100644 --- a/src/object.class.js +++ b/src/object.class.js @@ -6,7 +6,8 @@ extend = fabric.util.object.extend, toFixed = fabric.util.toFixed, capitalize = fabric.util.string.capitalize, - degreesToRadians = fabric.util.degreesToRadians; + degreesToRadians = fabric.util.degreesToRadians, + supportsLineDash = fabric.StaticCanvas.supports('setLineDash'); if (fabric.Object) { return; @@ -692,7 +693,7 @@ this.strokeDashArray.push.apply(this.strokeDashArray, this.strokeDashArray); } - if (fabric.StaticCanvas.supports('setLineDash')) { + if (supportsLineDash) { ctx.setLineDash(this.strokeDashArray); this._stroke && this._stroke(ctx); }