2014-09-04 21:50:31 +04:00
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/*
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2015-01-20 00:33:29 +03:00
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html2canvas 0.5.0-alpha1 <http://html2canvas.hertzen.com>
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2015-01-05 22:36:53 +03:00
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Copyright (c) 2015 Niklas von Hertzen
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2014-09-04 21:50:31 +04:00
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Released under MIT License
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*/
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2014-09-14 20:32:26 +04:00
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(function(window,document,exports,undefined){var fabric=fabric||{version:"1.4.11"};"undefined"!=typeof exports&&(exports.fabric=fabric),"undefined"!=typeof document&&"undefined"!=typeof window?(fabric.document=document,fabric.window=window):(fabric.document=require("jsdom").jsdom("<!DOCTYPE html><html><head></head><body></body></html>"),fabric.window=fabric.document.createWindow()),fabric.isTouchSupported="ontouchstart"in fabric.document.documentElement,fabric.isLikelyNode="undefined"!=typeof Buffer&&"undefined"==typeof window,fabric.SHARED_ATTRIBUTES=["display","transform","fill","fill-opacity","fill-rule","opacity","stroke","stroke-dasharray","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width"],fabric.DPI=96;var Cufon=function(){function a(a){var b=this.face=a.face;this.glyphs=a.glyphs,this.w=a.w,this.baseSize=parseInt(b["units-per-em"],10),this.family=b["font-family"].toLowerCase(),this.weight=b["font-weight"],this.style=b["font-style"]||"normal",this.viewBox=function(){var a=b.bbox.split(/\s+/),c={minX:parseInt(a[0],10),minY:parseInt(a[1],10),maxX:parseInt(a[2],10),maxY:parseInt(a[3],10)};return c.width=c.maxX-c.minX,c.height=c.maxY-c.minY,c.toString=function(){return[this.minX,this.minY,this.width,this.height].join(" ")},c}(),this.ascent=-parseInt(b.ascent,10),this.descent=-parseInt(b.descent,10),this.height=-this.ascent+this.descent}function b(){var a={},b={oblique:"italic",italic:"oblique"};this.add=function(b){(a[b.style]||(a[b.style]={}))[b.weight]=b},this.get=function(c,d){var e=a[c]||a[b[c]]||a.normal||a.italic||a.oblique;if(!e)return null;if(d={normal:400,bold:700}[d]||parseInt(d,10),e[d])return e[d];var f,g,h={1:1,99:0}[d%100],i=[];h===undefined&&(h=d>400),500==d&&(d=400);for(var j in e)j=parseInt(j,10),(!f||f>j)&&(f=j),(!g||j>g)&&(g=j),i.push(j);return f>d&&(d=f),d>g&&(d=g),i.sort(function(a,b){return(h?a>d&&b>d?b>a:a>b:d>a&&d>b?a>b:b>a)?-1:1}),e[i[0]]}}function c(){function a(a,b){return a.contains?a.contains(b):16&a.compareDocumentPosition(b)}function b(b){var c=b.relatedTarget;c&&!a(this,c)&&d(this)}function c(){d(this)}function d(a){setTimeout(function(){n.replace(a,r.get(a).options,!0)},10)}this.attach=function(a){a.onmouseenter===undefined?(f(a,"mouseover",b),f(a,"mouseout",b)):(f(a,"mouseenter",c),f(a,"mouseleave",c))}}function d(){function a(a){return a.cufid||(a.cufid=++c)}var b={},c=0;this.get=function(c){var d=a(c);return b[d]||(b[d]={})}}function e(a){var b={},c={};this.get=function(c){return b[c]!=undefined?b[c]:a[c]},this.getSize=function(a,b){return c[a]||(c[a]=new p.Size(this.get(a),b))},this.extend=function(a){for(var c in a)b[c]=a[c];return this}}function f(a,b,c){a.addEventListener?a.addEventListener(b,c,!1):a.attachEvent&&a.attachEvent("on"+b,function(){return c.call(a,fabric.window.event)})}function g(a,b){var c=r.get(a);return c.options?a:(b.hover&&b.hoverables[a.nodeName.toLowerCase()]&&s.attach(a),c.options=b,a)}function h(a){var b={};return function(c){return b.hasOwnProperty(c)||(b[c]=a.apply(null,arguments)),b[c]}}function i(a,b){b||(b=p.getStyle(a));for(var c,d=p.quotedList(b.get("fontFamily").toLowerCase()),e=0,f=d.length;f>e;++e)if(c=d[e],v[c])return v[c].get(b.get("fontStyle"),b.get("fontWeight"));return null}function j(a){return fabric.document.getElementsByTagName(a)}function k(){for(var a,b={},c=0,d=arguments.length;d>c;++c)for(a in arguments[c])b[a]=arguments[c][a];return b}function l(a,b,c,d,e,f){var g=d.separate;if("none"==g)return u[d.engine].apply(null,arguments);var h,i=fabric.document.createDocumentFragment(),j=b.split(x[g]),k="words"==g;k&&q&&(/^\s/.test(b)&&j.unshift(""),/\s$/.test(b)&&j.push(""));for(var l=0,m=j.length;m>l;++l)h=u[d.engine](a,k?p.textAlign(j[l],c,l,m):j[l],c,d,e,f,m-1>l),h&&i.appendChild(h);return i}function m(a,b){for(var c,d,e,f,h=g(a,b).firstChild;h;h=e){if(e=h.nextSibling,f=!1,1==h.nodeType){if(!h.firstChild)continue;if(!/cufon/.test(h.className)){arguments.callee(h,b);continue}f=!0}if(d||(d=p.getStyle(a).extend(b)),c||(c=i(a,d)),c)if(f)u[b.engine](c,null,d,b,h,a);else{var j=h.data;if("undefined"!=typeof G_v
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2014-09-08 22:16:30 +04:00
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}),fabric.util.getPointer=e,fabric.util.object.extend(fabric.util,fabric.Observable)}(),function(){function a(a,b){var c=a.style;if(!c)return a;if("string"==typeof b)return a.style.cssText+=";"+b,b.indexOf("opacity")>-1?f(a,b.match(/opacity:\s*(\d?\.?\d*)/)[1]):a;for(var d in b)if("opacity"===d)f(a,b[d]);else{var e="float"===d||"cssFloat"===d?"undefined"==typeof c.styleFloat?"cssFloat":"styleFloat":d;c[e]=b[d]}return a}var b=fabric.document.createElement("div"),c="string"==typeof b.style.opacity,d="string"==typeof b.style.filter,e=/alpha\s*\(\s*opacity\s*=\s*([^\)]+)\)/,f=function(a){return a};c?f=function(a,b){return a.style.opacity=b,a}:d&&(f=function(a,b){var c=a.style;return a.currentStyle&&!a.currentStyle.hasLayout&&(c.zoom=1),e.test(c.filter)?(b=b>=.9999?"":"alpha(opacity="+100*b+")",c.filter=c.filter.replace(e,b)):c.filter+=" alpha(opacity="+100*b+")",a}),fabric.util.setStyle=a}(),function(){function a(a){return"string"==typeof a?fabric.document.getElementById(a):a}function b(a,b){var c=fabric.document.createElement(a);for(var d in b)"class"===d?c.className=b[d]:"for"===d?c.htmlFor=b[d]:c.setAttribute(d,b[d]);return c}function c(a,b){a&&-1===(" "+a.className+" ").indexOf(" "+b+" ")&&(a.className+=(a.className?" ":"")+b)}function d(a,c,d){return"string"==typeof c&&(c=b(c,d)),a.parentNode&&a.parentNode.replaceChild(c,a),c.appendChild(a),c}function e(a,b){var c,d,e=0,f=0,g=fabric.document.documentElement,h=fabric.document.body||{scrollLeft:0,scrollTop:0};for(d=a;a&&a.parentNode&&!c;)a=a.parentNode,a!==fabric.document&&"fixed"===fabric.util.getElementStyle(a,"position")&&(c=a),a!==fabric.document&&d!==b&&"absolute"===fabric.util.getElementStyle(a,"position")?(e=0,f=0):a===fabric.document?(e=h.scrollLeft||g.scrollLeft||0,f=h.scrollTop||g.scrollTop||0):(e+=a.scrollLeft||0,f+=a.scrollTop||0);return{left:e,top:f}}function f(a){var b,c,d=a&&a.ownerDocument,e={left:0,top:0},f={left:0,top:0},g={borderLeftWidth:"left",borderTopWidth:"top",paddingLeft:"left",paddingTop:"top"};if(!d)return{left:0,top:0};for(var h in g)f[g[h]]+=parseInt(k(a,h),10)||0;return b=d.documentElement,"undefined"!=typeof a.getBoundingClientRect&&(e=a.getBoundingClientRect()),c=fabric.util.getScrollLeftTop(a,null),{left:e.left+c.left-(b.clientLeft||0)+f.left,top:e.top+c.top-(b.clientTop||0)+f.top}}var g,h=Array.prototype.slice,i=function(a){return h.call(a,0)};try{g=i(fabric.document.childNodes)instanceof Array}catch(j){}g||(i=function(a){for(var b=new Array(a.length),c=a.length;c--;)b[c]=a[c];return b});var k;k=fabric.document.defaultView&&fabric.document.defaultView.getComputedStyle?function(a,b){return fabric.document.defaultView.getComputedStyle(a,null)[b]}:function(a,b){var c=a.style[b];return!c&&a.currentStyle&&(c=a.currentStyle[b]),c},function(){function a(a){return"undefined"!=typeof a.onselectstart&&(a.onselectstart=fabric.util.falseFunction),d?a.style[d]="none":"string"==typeof a.unselectable&&(a.unselectable="on"),a}function b(a){return"undefined"!=typeof a.onselectstart&&(a.onselectstart=null),d?a.style[d]="":"string"==typeof a.unselectable&&(a.unselectable=""),a}var c=fabric.document.documentElement.style,d="userSelect"in c?"userSelect":"MozUserSelect"in c?"MozUserSelect":"WebkitUserSelect"in c?"WebkitUserSelect":"KhtmlUserSelect"in c?"KhtmlUserSelect":"";fabric.util.makeElementUnselectable=a,fabric.util.makeElementSelectable=b}(),function(){function a(a,b){var c=fabric.document.getElementsByTagName("head")[0],d=fabric.document.createElement("script"),e=!0;d.onload=d.onreadystatechange=function(a){if(e){if("string"==typeof this.readyState&&"loaded"!==this.readyState&&"complete"!==this.readyState)return;e=!1,b(a||fabric.window.event),d=d.onload=d.onreadystatechange=null}},d.src=a,c.appendChild(d)}fabric.util.getScript=a}(),fabric.util.getById=a,fabric.util.toArray=i,fabric.util.makeElement=b,fabric.util.addClass=c,fabric.util.wrapElement=d,fabric.util.getScrollLeftTop=e,fabric.util.getElementOffset=f,fabric.util.getElementStyle=k}(),function(){function a(a,b){return a+(/\?/.test(a)?"&":"?")+b}function b(){}function c(c,e){e||(e={});var f,g=e
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},backgroundColor:"",backgroundImage:null,overlayColor:"",overlayImage:null,includeDefaultValues:!0,stateful:!0,renderOnAddRemove:!0,clipTo:null,controlsAboveOverlay:!1,allowTouchScrolling:!1,imageSmoothingEnabled:!0,viewportTransform:[1,0,0,1,0,0],onBeforeScaleRotate:function(){},_initStatic:function(a,b){this._objects=[],this._createLowerCanvas(a),this._initOptions(b),this._setImageSmoothing(),b.overlayImage&&this.setOverlayImage(b.overlayImage,this.renderAll.bind(this)),b.backgroundImage&&this.setBackgroundImage(b.backgroundImage,this.renderAll.bind(this)),b.backgroundColor&&this.setBackgroundColor(b.backgroundColor,this.renderAll.bind(this)),b.overlayColor&&this.setOverlayColor(b.overlayColor,this.renderAll.bind(this)),this.calcOffset()},calcOffset:function(){return this._offset=b(this.lowerCanvasEl),this},setOverlayImage:function(a,b,c){return this.__setBgOverlayImage("overlayImage",a,b,c)},setBackgroundImage:function(a,b,c){return this.__setBgOverlayImage("backgroundImage",a,b,c)},setOverlayColor:function(a,b){return this.__setBgOverlayColor("overlayColor",a,b)},setBackgroundColor:function(a,b){return this.__setBgOverlayColor("backgroundColor",a,b)},_setImageSmoothing:function(){var a=this.getContext();a.imageSmoothingEnabled=this.imageSmoothingEnabled,a.webkitImageSmoothingEnabled=this.imageSmoothingEnabled,a.mozImageSmoothingEnabled=this.imageSmoothingEnabled,a.msImageSmoothingEnabled=this.imageSmoothingEnabled,a.oImageSmoothingEnabled=this.imageSmoothingEnabled},__setBgOverlayImage:function(a,b,c,d){return"string"==typeof b?fabric.util.loadImage(b,function(b){this[a]=new fabric.Image(b,d),c&&c()},this):(this[a]=b,c&&c()),this},__setBgOverlayColor:function(a,b,c){if(b&&b.source){var d=this;fabric.util.loadImage(b.source,function(e){d[a]=new fabric.Pattern({source:e,repeat:b.repeat,offsetX:b.offsetX,offsetY:b.offsetY}),c&&c()})}else this[a]=b,c&&c();return this},_createCanvasElement:function(){var a=fabric.document.createElement("canvas");if(a.style||(a.style={}),!a)throw d;return this._initCanvasElement(a),a},_initCanvasElement:function(a){if(fabric.util.createCanvasElement(a),"undefined"==typeof a.getContext)throw d},_initOptions:function(a){for(var b in a)this[b]=a[b];this.width=this.width||parseInt(this.lowerCanvasEl.width,10)||0,this.height=this.height||parseInt(this.lowerCanvasEl.height,10)||0,this.lowerCanvasEl.style&&(this.lowerCanvasEl.width=this.width,this.lowerCanvasEl.height=this.height,this.lowerCanvasEl.style.width=this.width+"px",this.lowerCanvasEl.style.height=this.height+"px",this.viewportTransform=this.viewportTransform.slice())},_createLowerCanvas:function(a){this.lowerCanvasEl=fabric.util.getById(a)||this._createCanvasElement(),this._initCanvasElement(this.lowerCanvasEl),fabric.util.addClass(this.lowerCanvasEl,"lower-canvas"),this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(a,b){return this.setDimensions({width:a},b)},setHeight:function(a,b){return this.setDimensions({height:a},b)},setDimensions:function(a,b){var c;b=b||{};for(var d in a)c=a[d],b.cssOnly||(this._setBackstoreDimension(d,a[d]),c+="px"),b.backstoreOnly||this._setCssDimension(d,c);return b.cssOnly||this.renderAll(),this.calcOffset(),this},_setBackstoreDimension:function(a,b){return this.lowerCanvasEl[a]=b,this.upperCanvasEl&&(this.upperCanvasEl[a]=b),this.cacheCanvasEl&&(this.cacheCanvasEl[a]=b),this[a]=b,this},_setCssDimension:function(a,b){return this.lowerCanvasEl.style[a]=b,this.upperCanvasEl&&(this.upperCanvasEl.style[a]=b),this.wrapperEl&&(this.wrapperEl.style[a]=b),this},getZoom:function(){return Math.sqrt(this.viewportTransform[0]*this.viewportTransform[3])},setViewportTransform:function(a){this.viewportTransform=a,this.renderAll();for(var b=0,c=this._objects.length;c>b;b++)this._objects[b].setCoords();return this},zoomToPoint:function(a,b){var c=a;a=fabric.util.transformPoint(a,fabric.util.invertTransform(this.viewportTransform)),this.viewportTransform[0]=
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},_removeShadow:function(a){this.shadow&&(a.shadowColor="",a.shadowBlur=a.shadowOffsetX=a.shadowOffsetY=0)},_renderFill:function(a){if(this.fill){if(a.save(),this.fill.toLive&&a.translate(-this.width/2+this.fill.offsetX||0,-this.height/2+this.fill.offsetY||0),this.fill.gradientTransform){var b=this.fill.gradientTransform;a.transform.apply(a,b)}"destination-over"===this.fillRule?a.fill("evenodd"):a.fill(),a.restore(),this.shadow&&!this.shadow.affectStroke&&this._removeShadow(a)}},_renderStroke:function(a){if(this.stroke&&0!==this.strokeWidth){if(a.save(),this.strokeDashArray)1&this.strokeDashArray.length&&this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray),g?(a.setLineDash(this.strokeDashArray),this._stroke&&this._stroke(a)):this._renderDashedStroke&&this._renderDashedStroke(a),a.stroke();else{if(this.stroke.gradientTransform){var b=this.stroke.gradientTransform;a.transform.apply(a,b)}this._stroke?this._stroke(a):a.stroke()}this._removeShadow(a),a.restore()}},clone:function(a,c){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(c),a):new b.Object(this.toObject(c))},cloneAsImage:function(a){var c=this.toDataURL();return b.util.loadImage(c,function(c){a&&a(new b.Image(c))}),this},toDataURL:function(a){a||(a={});var c=b.util.createCanvasElement(),d=this.getBoundingRect();c.width=d.width,c.height=d.height,b.util.wrapElement(c,"div");var e=new b.Canvas(c);"jpg"===a.format&&(a.format="jpeg"),"jpeg"===a.format&&(e.backgroundColor="#fff");var f={active:this.get("active"),left:this.getLeft(),top:this.getTop()};this.set("active",!1),this.setPositionByOrigin(new b.Point(c.width/2,c.height/2),"center","center");var g=this.canvas;e.add(this);var h=e.toDataURL(a);return this.set(f).setCoords(),this.canvas=g,e.dispose(),e=null,h},isType:function(a){return this.type===a},complexity:function(){return 0},toJSON:function(a){return this.toObject(a)},setGradient:function(a,c){c||(c={});var d={colorStops:[]};d.type=c.type||(c.r1||c.r2?"radial":"linear"),d.coords={x1:c.x1,y1:c.y1,x2:c.x2,y2:c.y2},(c.r1||c.r2)&&(d.coords.r1=c.r1,d.coords.r2=c.r2);for(var e in c.colorStops){var f=new b.Color(c.colorStops[e]);d.colorStops.push({offset:e,color:f.toRgb(),opacity:f.getAlpha()})}return this.set(a,b.Gradient.forObject(this,d))},setPatternFill:function(a){return this.set("fill",new b.Pattern(a))},setShadow:function(a){return this.set("shadow",a?new b.Shadow(a):null)},setColor:function(a){return this.set("fill",a),this},setAngle:function(a){var b=("center"!==this.originX||"center"!==this.originY)&&this.centeredRotation;return b&&this._setOriginToCenter(),this.set("angle",a),b&&this._resetOrigin(),this},centerH:function(){return this.canvas.centerObjectH(this),this},centerV:function(){return this.canvas.centerObjectV(this),this},center:function(){return this.canvas.centerObject(this),this},remove:function(){return this.canvas.remove(this),this},getLocalPointer:function(a,b){b=b||this.canvas.getPointer(a);var c=this.translateToOriginPoint(this.getCenterPoint(),"left","top");return{x:b.x-c.x,y:b.y-c.y}},_setupFillRule:function(a){this.fillRule&&(this._prevFillRule=a.globalCompositeOperation,a.globalCompositeOperation=this.fillRule)},_restoreFillRule:function(a){this.fillRule&&this._prevFillRule&&(a.globalCompositeOperation=this._prevFillRule)}}),b.util.createAccessors(b.Object),b.Object.prototype.rotate=b.Object.prototype.setAngle,c(b.Object.prototype,b.Observable),b.Object.NUM_FRACTION_DIGITS=2,b.Object.__uid=0)}("undefined"!=typeof exports?exports:this),function(){var a=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{translateToCenterPoint:function(b,c,d){var e=b.x,f=b.y,g=this.stroke?this.strokeWidth:0;return"left"===c?e=b.x+(this.getWidth()+g*this.scaleX)/2:"right"===c&&(e=b.x-(this.getWidth()+g*this.scaleX)/2),"top"===d?f=b.y+(this.getHeight()+g*this.scaleY)/2:"bottom"===d&&(f=b.y-(this.getHeight()+g*this.scaleY)/2),fabric.util.rotatePoint(new fabric.Point(e,f),b,a(this.angle))},translateToOriginPoint:function(b,c,d){var e=b.x,f=b.y,g=this.stroke?this.strokeWidth:0;retur
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var f=b.join(" ");return c.push("<path ",'d="',f,'" style="',this.getSvgStyles(),'" transform="',this.getSvgTransform(),this.getSvgTransformMatrix(),'" stroke-linecap="round" ',"/>\n"),a?a(c.join("")):c.join("")},complexity:function(){return this.path.length},_parsePath:function(){for(var a,b,c,d,e,f=[],g=[],h=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/gi,i=0,l=this.path.length;l>i;i++){for(a=this.path[i],d=a.slice(1).trim(),g.length=0;c=h.exec(d);)g.push(c[0]);e=[a.charAt(0)];for(var m=0,n=g.length;n>m;m++)b=parseFloat(g[m]),isNaN(b)||e.push(b);var o=e[0],p=j[o.toLowerCase()],q=k[o]||o;if(e.length-1>p)for(var r=1,s=e.length;s>r;r+=p)f.push([o].concat(e.slice(r,r+p))),o=q;else f.push(e)}return f},_parseDimensions:function(){var a=[],b=[],c={};this.path.forEach(function(d,e){this._getCoordsFromCommand(d,e,a,b,c)},this);var d=e(a),g=e(b),h=f(a),i=f(b),j=h-d,k=i-g,l={left:this.left+(d+j/2),top:this.top+(g+k/2),width:j,height:k};return l},_getCoordsFromCommand:function(a,d,e,f,g){var h=!1;"H"!==a[0]&&(g.x=b(0===d?a:this.path[d-1])),"V"!==a[0]&&(g.y=c(0===d?a:this.path[d-1])),a[0]===a[0].toLowerCase()&&(h=!0);var i,j=this._getXY(a,h,g);i=parseInt(j.x,10),isNaN(i)||e.push(i),i=parseInt(j.y,10),isNaN(i)||f.push(i)},_getXY:function(a,d,e){var f=d?e.x+b(a):"V"===a[0]?e.x:b(a),g=d?e.y+c(a):"H"===a[0]?e.y:c(a);return{x:f,y:g}}}),d.Path.fromObject=function(a,b){"string"==typeof a.path?d.loadSVGFromURL(a.path,function(c){var e=c[0],f=a.path;delete a.path,d.util.object.extend(e,a),e.setSourcePath(f),b(e)}):b(new d.Path(a.path,a))},d.Path.ATTRIBUTE_NAMES=d.SHARED_ATTRIBUTES.concat(["d"]),d.Path.fromElement=function(a,b,c){var e=d.parseAttributes(a,d.Path.ATTRIBUTE_NAMES);b&&b(new d.Path(e.d,g(e,c)))},void(d.Path.async=!0))}("undefined"!=typeof exports?exports:this),function(a){"use strict";var b=a.fabric||(a.fabric={}),c=b.util.object.extend,d=b.util.array.invoke,e=b.Object.prototype.toObject;return b.PathGroup?void b.warn("fabric.PathGroup is already defined"):(b.PathGroup=b.util.createClass(b.Path,{type:"path-group",fill:"",initialize:function(a,b){b=b||{},this.paths=a||[];for(var c=this.paths.length;c--;)this.paths[c].group=this;this.setOptions(b),b.widthAttr&&(this.scaleX=b.widthAttr/b.width),b.heightAttr&&(this.scaleY=b.heightAttr/b.height),this.setCoords(),b.sourcePath&&this.setSourcePath(b.sourcePath)},render:function(a){if(this.visible){a.save();var c=this.transformMatrix;c&&a.transform(c[0],c[1],c[2],c[3],c[4],c[5]),this.transform(a),this._setShadow(a),this.clipTo&&b.util.clipContext(this,a);for(var d=0,e=this.paths.length;e>d;++d)this.paths[d].render(a,!0);this.clipTo&&a.restore(),this._removeShadow(a),a.restore()}},_set:function(a,b){if("fill"===a&&b&&this.isSameColor())for(var c=this.paths.length;c--;)this.paths[c]._set(a,b);return this.callSuper("_set",a,b)},toObject:function(a){var b=c(e.call(this,a),{paths:d(this.getObjects(),"toObject",a)});return this.sourcePath&&(b.sourcePath=this.sourcePath),b},toDatalessObject:function(a){var b=this.toObject(a);return this.sourcePath&&(b.paths=this.sourcePath),b},toSVG:function(a){for(var b=this.getObjects(),c="translate("+this.left+" "+this.top+")",d=["<g ",'style="',this.getSvgStyles(),'" ','transform="',c,this.getSvgTransform(),'" ',">\n"],e=0,f=b.length;f>e;e++)d.push(b[e].toSVG(a));return d.push("</g>\n"),a?a(d.join("")):d.join("")},toString:function(){return"#<fabric.PathGroup ("+this.complexity()+"): { top: "+this.top+", left: "+this.left+" }>"},isSameColor:function(){var a=(this.getObjects()[0].get("fill")||"").toLowerCase();return this.getObjects().every(function(b){return(b.get("fill")||"").toLowerCase()===a})},complexity:function(){return this.paths.reduce(function(a,b){return a+(b&&b.complexity?b.complexity():0)},0)},getObjects:function(){return this.paths}}),b.PathGroup.fromObject=function(a,c){"string"==typeof a.paths?b.loadSVGFromURL(a.paths,function(d){var e=a.paths;delete a.paths;var f=b.util.groupSVGElements(d,a,e);c(f)}):b.util.enlivenObjects(a.paths,function(d){delete a.paths,c(new b.PathGroup(d,a))})},void(b.PathGroup.async=!0))}("undefined"!=typeof exp
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2014-09-14 20:32:26 +04:00
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},_getSVGLeftTopOffsets:function(a){var b=this.useNative?this.fontSize*this.lineHeight:-this._fontAscent-this._fontAscent/5*this.lineHeight,c=-(this.width/2),d=this.useNative?this.fontSize-1:this.height/2-a.length*this.fontSize-this._totalLineHeight;return{textLeft:c+(this.group&&"path-group"===this.group.type?this.left:0),textTop:d+(this.group&&"path-group"===this.group.type?this.top:0),lineTop:b}},_wrapSVGTextAndBg:function(a,b,c,d){a.push('<g transform="',this.getSvgTransform(),this.getSvgTransformMatrix(),'">\n',b.textBgRects.join(""),"<text ",this.fontFamily?'font-family="'+this.fontFamily.replace(/"/g,"'")+'" ':"",this.fontSize?'font-size="'+this.fontSize+'" ':"",this.fontStyle?'font-style="'+this.fontStyle+'" ':"",this.fontWeight?'font-weight="'+this.fontWeight+'" ':"",this.textDecoration?'text-decoration="'+this.textDecoration+'" ':"",'style="',this.getSvgStyles(),'" ','transform="translate(',e(d.textLeft,2)," ",e(d.textTop,2),')">',c.join(""),b.textSpans.join(""),"</text>\n","</g>\n")},_getSVGShadows:function(a,c){var d,f,g=[],h=1;if(!this.shadow||!this._boundaries)return g;for(d=0,f=c.length;f>d;d++)if(""!==c[d]){var i=this._boundaries&&this._boundaries[d]?this._boundaries[d].left:0;g.push('<tspan x="',e(i+h+this.shadow.offsetX,2),0===d||this.useNative?'" y':'" dy','="',e(this.useNative?a*d-this.height/2+this.shadow.offsetY:a+(0===d?this.shadow.offsetY:0),2),'" ',this._getFillAttributes(this.shadow.color),">",b.util.string.escapeXml(c[d]),"</tspan>"),h=1}else h++;return g},_getSVGTextAndBg:function(a,b,c){var d=[],e=[],f=1;this._setSVGBg(e);for(var g=0,h=c.length;h>g;g++)""!==c[g]?(this._setSVGTextLineText(c[g],g,d,a,f,e),f=1):f++,this.textBackgroundColor&&this._boundaries&&this._setSVGTextLineBg(e,g,b,a);return{textSpans:d,textBgRects:e}},_setSVGTextLineText:function(a,c,d,f,g){var h=this._boundaries&&this._boundaries[c]?e(this._boundaries[c].left,2):0;d.push('<tspan x="',h,'" ',0===c||this.useNative?"y":"dy",'="',e(this.useNative?f*c-this.height/2:f*g,2),'" ',this._getFillAttributes(this.fill),">",b.util.string.escapeXml(a),"</tspan>")},_setSVGTextLineBg:function(a,b,c,d){a.push("<rect ",this._getFillAttributes(this.textBackgroundColor),' x="',e(c+this._boundaries[b].left,2),'" y="',e(d*b-this.height/2,2),'" width="',e(this._boundaries[b].width,2),'" height="',e(this._boundaries[b].height,2),'"></rect>\n')},_setSVGBg:function(a){this.backgroundColor&&this._boundaries&&a.push("<rect ",this._getFillAttributes(this.backgroundColor),' x="',e(-this.width/2,2),'" y="',e(-this.height/2,2),'" width="',e(this.width,2),'" height="',e(this.height,2),'"></rect>')},_getFillAttributes:function(a){var c=a&&"string"==typeof a?new b.Color(a):"";return c&&c.getSource()&&1!==c.getAlpha()?'opacity="'+c.getAlpha()+'" fill="'+c.setAlpha(1).toRgb()+'"':'fill="'+a+'"'},_set:function(a,b){"fontFamily"===a&&this.path&&(this.path=this.path.replace(/(.*?)([^\/]*)(\.font\.js)/,"$1"+b+"$3")),this.callSuper("_set",a,b),a in this._dimensionAffectingProps&&(this._initDimensions(),this.setCoords())},complexity:function(){return 1}}),b.Text.ATTRIBUTE_NAMES=b.SHARED_ATTRIBUTES.concat("x y dx dy font-family font-style font-weight font-size text-decoration text-anchor".split(" ")),b.Text.DEFAULT_SVG_FONT_SIZE=16,b.Text.fromElement=function(a,c){if(!a)return null;var d=b.parseAttributes(a,b.Text.ATTRIBUTE_NAMES);c=b.util.object.extend(c?b.util.object.clone(c):{},d),"dx"in d&&(c.left+=d.dx),"dy"in d&&(c.top+=d.dy),"fontSize"in c||(c.fontSize=b.Text.DEFAULT_SVG_FONT_SIZE),c.originX||(c.originX="left");var e=new b.Text(a.textContent,c),f=0;return"left"===e.originX&&(f=e.getWidth()/2),"right"===e.originX&&(f=-e.getWidth()/2),e.set({left:e.getLeft()+f,top:e.getTop()-e.getHeight()/2}),e},b.Text.fromObject=function(a){return new b.Text(a.text,d(a))},b.util.createAccessors(b.Text)}("undefined"!=typeof exports?exports:this)}).call({},window,document,html2canvas);
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