.gf-edit-shortcode-form{padding:5px 15px}.gf-edit-shortcode-form input,.gf-edit-shortcode-form textarea{background-color:#fff;border:1px solid #ddd;box-shadow:inset 0 1px 2px rgba(0,0,0,.07);color:#333;max-width:100%;outline:none;transition:border-color .05s ease-in-out}.gf-edit-shortcode-form textarea{max-width:100%;min-height:100px;width:100%}.gf-edit-shortcode-form .gf-edit-shortcode-form-fields>div{margin-bottom:10px}.gf-edit-shortcode-form .field-block label{display:block;margin-bottom:5px}.gf-edit-shortcode-form .field-inline{padding-top:10px}.gf-edit-shortcode-form .field-inline label{display:inline-block}.gf-edit-shortcode-form-standard-attrs div{display:inline;margin-right:15px}#gf-edit-shortcode-form-advanced-attrs div{margin-bottom:5px}#gf-edit-shortcode-form-advanced-attrs{margin-left:15px}#TB_ajaxContent{min-height:92%!important} /* build: `node build.js modules=ALL exclude=gestures,cufon,json minifier=uglifyjs` *//*! 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v=0,m=p.length;v/i,"")));if(!s||!s.documentElement)return;t.parseSVGDocument(s.documentElement,function(r,i){E.set(e,{objects:t.util.array.invoke(r,"toObject"),options:i}),n(r,i)},r)}e=e.replace(/^\n\s*/,"").trim(),E.has(e,function(r){r?E.get(e,function(e){var t=S(e);n(t.objects,t.options)}):new t.util.request(e,{method:"get",onComplete:i})})},loadSVGFromString:function(e,n,r){e=e.trim();var i;if(typeof DOMParser!="undefined"){var s=new DOMParser;s&&s.parseFromString&&(i=s.parseFromString(e,"text/xml"))}else t.window.ActiveXObject&&(i=new ActiveXObject("Microsoft.XMLDOM"),i.async="false",i.loadXML(e.replace(//i,"")));t.parseSVGDocument(i.documentElement,function(e,t){n(e,t)},r)},createSVGFontFacesMarkup:function(e){var t="";for(var n=0,r=e.length;n',"",""].join("")),t},createSVGRefElementsMarkup:function(e){var t=[];return x(t,e,"backgroundColor"),x(t,e,"overlayColor"),t.join("")}})}(typeof exports!="undefined"?exports:this),fabric.ElementsParser=function(e,t,n,r){this.elements=e,this.callback=t,this.options=n,this.reviver=r,this.svgUid=n&&n.svgUid||0},fabric.ElementsParser.prototype.parse=function(){this.instances=new Array(this.elements.length),this.numElements=this.elements.length,this.createObjects()},fabric.ElementsParser.prototype.createObjects=function(){for(var e=0,t=this.elements.length;ee.x&&this.y>e.y},gte:function(e){return this.x>=e.x&&this.y>=e.y},lerp:function(e,t){return new n(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,n=this.y-e.y;return Math.sqrt(t*t+n*n)},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){this.status=e,this.points=[]}var t=e.fabric||(e.fabric={});if(t.Intersection){t.warn("fabric.Intersection is already defined");return}t.Intersection=n,t.Intersection.prototype={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}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,s=r.length;for(var o=0;o0&&(i.status="Intersection"),i},t.Intersection.intersectPolygonPolygon=function(e,t){var r=new n,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;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])}function r(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+(t-e)*6*n:n<.5?t:n<2/3?e+(t-e)*(2/3-n)*6:e}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]);if(e==="transparent"){this.setSource([255,255,255,0]);return}t=n.sourceFromHex(e),t||(t=n.sourceFromRgb(e)),t||(t=n.sourceFromHsl(e)),t&&this.setSource(t)},_rgbToHsl:function(e,n,r){e/=255,n/=255,r/=255;var i,s,o,u=t.util.array.max([e,n,r]),a=t.util.array.min([e,n,r]);o=(u+a)/2;if(u===a)i=s=0;else{var f=u-a;s=o>.5?f/(2-u-a):f/(u+a);switch(u){case e:i=(n-r)/f+(n1?1:n;if(t){var o=t.split(/\s*;\s*/);o[o.length-1]===""&&o.pop();for(var u=o.length;u--;){var a=o[u].split(/\s*:\s*/),f=a[0].trim(),l=a[1].trim();f==="stop-color"?r=l:f==="stop-opacity"&&(s=l)}}return r||(r=e.getAttribute("stop-color")||"rgb(0,0,0)"),s||(s=e.getAttribute("stop-opacity")),r=new fabric.Color(r),i=r.getAlpha(),s=isNaN(parseFloat(s))?1:parseFloat(s),s*=i,{offset:n,color:r.toRgb(),opacity:s}}function t(e){return{x1:e.getAttribute("x1")||0,y1:e.getAttribute("y1")||0,x2:e.getAttribute("x2")||"100%",y2:e.getAttribute("y2")||0}}function n(e){return{x1:e.getAttribute("fx")||e.getAttribute("cx")||"50%",y1:e.getAttribute("fy")||e.getAttribute("cy")||"50%",r1:0,x2:e.getAttribute("cx")||"50%",y2:e.getAttribute("cy")||"50%",r2:e.getAttribute("r")||"50%"}}function r(e,t,n){var r,i=0,s=1,o="";for(var u in t){r=parseFloat(t[u],10),typeof t[u]=="string"&&/^\d+%$/.test(t[u])?s=.01:s=1;if(u==="x1"||u==="x2"||u==="r2")s*=n==="objectBoundingBox"?e.width:1,i=n==="objectBoundingBox"?e.left||0:0;else if(u==="y1"||u==="y2")s*=n==="objectBoundingBox"?e.height:1,i=n==="objectBoundingBox"?e.top||0:0;t[u]=r*s+i}if(e.type==="ellipse"&&t.r2!==null&&n==="objectBoundingBox"&&e.rx!==e.ry){var a=e.ry/e.rx;o=" scale(1, "+a+")",t.y1&&(t.y1/=a),t.y2&&(t.y2/=a)}return o}fabric.Gradient=fabric.util.createClass({offsetX:0,offsetY:0,initialize:function(e){e||(e={});var t={};this.id=fabric.Object.__uid++,this.type=e.type||"linear",t={x1:e.coords.x1||0,y1:e.coords.y1||0,x2:e.coords.x2||0,y2:e.coords.y2||0},this.type==="radial"&&(t.r1=e.coords.r1||0,t.r2=e.coords.r2||0),this.coords=t,this.colorStops=e.colorStops.slice(),e.gradientTransform&&(this.gradientTransform=e.gradientTransform),this.offsetX=e.offsetX||this.offsetX,this.offsetY=e.offsetY||this.offsetY},addColorStop:function(e){for(var t in e){var n=new fabric.Color(e[t]);this.colorStops.push({offset:t,color:n.toRgb(),opacity:n.getAlpha()})}return this},toObject:function(){return{type:this.type,coords:this.coords,colorStops:this.colorStops,offsetX:this.offsetX,offsetY:this.offsetY}},toSVG:function(e){var t=fabric.util.object.clone(this.coords),n,r;this.colorStops.sort(function(e,t){return e.offset-t.offset});if(!e.group||e.group.type!=="path-group")for(var i in t)if(i==="x1"||i==="x2"||i==="r2")t[i]+=this.offsetX-e.width/2;else if(i==="y1"||i==="y2")t[i]+=this.offsetY-e.height/2;r='id="SVGID_'+this.id+'" gradientUnits="userSpaceOnUse"',this.gradientTransform&&(r+=' gradientTransform="matrix('+this.gradientTransform.join(" ")+')" '),this.type==="linear"?n=["\n']:this.type==="radial"&&(n=["\n']);for(var s=0;s\n');return n.push(this.type==="linear"?"\n":"\n"),n.join("")},toLive:function(e,t){var n,r=fabric.util.object.clone(this.coords);if(!this.type)return;if(t.group&&t.group.type==="path-group")for(var i in r)if(i==="x1"||i==="x2")r[i]+=-this.offsetX+t.width/2;else if(i==="y1"||i==="y2")r[i]+=-this.offsetY+t.height/2;this.type==="linear"?n=e.createLinearGradient(r.x1,r.y1,r.x2,r.y2):this.type==="radial"&&(n=e.createRadialGradient(r.x1,r.y1,r.r1,r.x2,r.y2,r.r2));for(var s=0,o=this.colorStops.length;s\n'+'\n'+"\n"},toLive:function(e){var t=typeof this.source=="function"?this.source():this.source;if(!t)return"";if(typeof t.src!="undefined"){if(!t.complete)return"";if(t.naturalWidth===0||t.naturalHeight===0)return""}return e.createPattern(t,this.repeat)}}),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Shadow){t.warn("fabric.Shadow is already defined.");return}t.Shadow=t.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,includeDefaultValues:!0,initialize:function(e){typeof e=="string"&&(e=this._parseShadow(e));for(var n in e)this[n]=e[n];this.id=t.Object.__uid++},_parseShadow:function(e){var n=e.trim(),r=t.Shadow.reOffsetsAndBlur.exec(n)||[],i=n.replace(t.Shadow.reOffsetsAndBlur,"")||"rgb(0,0,0)";return{color:i.trim(),offsetX:parseInt(r[1],10)||0,offsetY:parseInt(r[2],10)||0,blur:parseInt(r[3],10)||0}},toString:function(){return[this.offsetX,this.offsetY,this.blur,this.color].join("px ")},toSVG:function(e){var t="SourceAlpha",n=40,r=40;return e&&(e.fill===this.color||e.stroke===this.color)&&(t="SourceGraphic"),e.width&&e.height&&(n=Math.abs(this.offsetX/e.getWidth())*100+20,r=Math.abs(this.offsetY/e.getHeight())*100+20),'\n"+' \n'+' \n'+" \n"+" \n"+' \n'+" \n"+"\n"},toObject:function(){if(this.includeDefaultValues)return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY};var e={},n=t.Shadow.prototype;return this.color!==n.color&&(e.color=this.color),this.blur!==n.blur&&(e.blur=this.blur),this.offsetX!==n.offsetX&&(e.offsetX=this.offsetX),this.offsetY!==n.offsetY&&(e.offsetY=this.offsetY),e}}),t.Shadow.reOffsetsAndBlur=/(?:\s|^)(-?\d+(?:px)?(?:\s?|$))?(-?\d+(?:px)?(?:\s?|$))?(\d+(?:px)?)?(?:\s?|$)(?:$|\s)/}(typeof exports!="undefined"?exports:this),function(){"use strict";if(fabric.StaticCanvas){fabric.warn("fabric.StaticCanvas is already defined.");return}var e=fabric.util.object.extend,t=fabric.util.getElementOffset,n=fabric.util.removeFromArray,r=new Error("Could not initialize `canvas` element");fabric.StaticCanvas=fabric.util.createClass({initialize:function(e,t){t||(t={}),this._initStatic(e,t),fabric.StaticCanvas.activeInstance=this},backgroundColor:"",backgroundImage:null,overlayColor:"",overlayImage:null,includeDefaultValues:!0,stateful:!0,renderOnAddRemove:!0,clipTo:null,controlsAboveOverlay:!1,allowTouchScrolling:!1,imageSmoothingEnabled:!0,preserveObjectStacking:!1,viewportTransform:[1,0,0,1,0,0],onBeforeScaleRotate:function(){},_initStatic:function(e,t){this._objects=[],this._createLowerCanvas(e),this._initOptions(t),this._setImageSmoothing(),t.overlayImage&&this.setOverlayImage(t.overlayImage,this.renderAll.bind(this)),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,this.renderAll.bind(this)),t.backgroundColor&&this.setBackgroundColor(t.backgroundColor,this.renderAll.bind(this)),t.overlayColor&&this.setOverlayColor(t.overlayColor,this.renderAll.bind(this)),this.calcOffset()},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t,n){return this.__setBgOverlayImage("overlayImage",e,t,n)},setBackgroundImage:function(e,t,n){return this.__setBgOverlayImage("backgroundImage",e,t,n)},setOverlayColor:function(e,t){return this.__setBgOverlayColor("overlayColor",e,t)},setBackgroundColor:function(e,t){return this.__setBgOverlayColor("backgroundColor",e,t)},_setImageSmoothing:function(){var e=this.getContext();e.imageSmoothingEnabled=this.imageSmoothingEnabled,e.webkitImageSmoothingEnabled=this.imageSmoothingEnabled,e.mozImageSmoothingEnabled=this.imageSmoothingEnabled,e.msImageSmoothingEnabled=this.imageSmoothingEnabled,e.oImageSmoothingEnabled=this.imageSmoothingEnabled},__setBgOverlayImage:function(e,t,n,r){return typeof t=="string"?fabric.util.loadImage(t,function(t){this[e]=new fabric.Image(t,r),n&&n()},this,r&&r.crossOrigin):(this[e]=t,n&&n()),this},__setBgOverlayColor:function(e,t,n){if(t&&t.source){var r=this;fabric.util.loadImage(t.source,function(i){r[e]=new fabric.Pattern({source:i,repeat:t.repeat,offsetX:t.offsetX,offsetY:t.offsetY}),n&&n()})}else this[e]=t,n&&n();return this},_createCanvasElement:function(){var e=fabric.document.createElement("canvas");e.style||(e.style={});if(!e)throw r;return this._initCanvasElement(e),e},_initCanvasElement:function(e){fabric.util.createCanvasElement(e);if(typeof e.getContext=="undefined")throw r},_initOptions:function(e){for(var t in e)this[t]=e[t];this.width=this.width||parseInt(this.lowerCanvasEl.width,10)||0,this.height=this.height||parseInt(this.lowerCanvasEl.height,10)||0;if(!this.lowerCanvasEl.style)return;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(e){this.lowerCanvasEl=fabric.util.getById(e)||this._createCanvasElement(),this._initCanvasElement(this.lowerCanvasEl),fabric.util.addClass(this.lowerCanvasEl,"lower-canvas"),this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e,t){return this.setDimensions({width:e},t)},setHeight:function(e,t){return this.setDimensions({height:e},t)},setDimensions:function(e,t){var n;t=t||{};for(var r in e)n=e[r],t.cssOnly||(this._setBackstoreDimension(r,e[r]),n+="px"),t.backstoreOnly||this._setCssDimension(r,n);return t.cssOnly||this.renderAll(),this.calcOffset(),this},_setBackstoreDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.upperCanvasEl&&(this.upperCanvasEl[e]=t),this.cacheCanvasEl&&(this.cacheCanvasEl[e]=t),this[e]=t,this},_setCssDimension:function(e,t){return this.lowerCanvasEl.style[e]=t,this.upperCanvasEl&&(this.upperCanvasEl.style[e]=t),this.wrapperEl&&(this.wrapperEl.style[e]=t),this},getZoom:function(){return Math.sqrt(this.viewportTransform[0]*this.viewportTransform[3])},setViewportTransform:function(e){this.viewportTransform=e,this.renderAll();for(var t=0,n=this._objects.length;t"),n.join("")},_setSVGPreamble:function(e,t){t.suppressPreamble||e.push('','\n')},_setSVGHeader:function(e,t){var n,r,i;t.viewBox?(n=t.viewBox.width,r=t.viewBox.height):(n=this.width,r=this.height,this.svgViewportTransformation||(i=this.viewportTransform,n/=i[0],r/=i[3])),e.push("',"Created with Fabric.js ",fabric.version,"","",fabric.createSVGFontFacesMarkup(this.getObjects()),fabric.createSVGRefElementsMarkup(this),"")},_setSVGObjects:function(e,t){var n=this.getActiveGroup();n&&this.discardActiveGroup();for(var r=0,i=this.getObjects(),s=i.length;r"):this[t]&&t==="overlayColor"&&e.push('")},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,t){var r=this._objects.indexOf(e);if(r!==0){var i=this._findNewLowerIndex(e,r,t);n(this._objects,e),this._objects.splice(i,0,e),this.renderAll&&this.renderAll()}return this},_findNewLowerIndex:function(e,t,n){var r;if(n){r=t;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}}}else r=t-1;return r},bringForward:function(e,t){var r=this._objects.indexOf(e);if(r!==this._objects.length-1){var i=this._findNewUpperIndex(e,r,t);n(this._objects,e),this._objects.splice(i,0,e),this.renderAll&&this.renderAll()}return this},_findNewUpperIndex:function(e,t,n){var r;if(n){r=t;for(var i=t+1;i"}}),e(fabric.StaticCanvas.prototype,fabric.Observable),e(fabric.StaticCanvas.prototype,fabric.Collection),e(fabric.StaticCanvas.prototype,fabric.DataURLExporter),e(fabric.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',supports:function(e){var t=fabric.util.createCanvasElement();if(!t||!t.getContext)return null;var n=t.getContext("2d");if(!n)return null;switch(e){case"getImageData":return typeof n.getImageData!="undefined";case"setLineDash":return typeof n.setLineDash!="undefined";case"toDataURL":return typeof t.toDataURL!="undefined";case"toDataURLWithQuality":try{return t.toDataURL("image/jpeg",0),!0}catch(r){}return!1;default:return null}}}),fabric.StaticCanvas.prototype.toJSON=fabric.StaticCanvas.prototype.toObject}(),fabric.BaseBrush=fabric.util.createClass({color:"rgb(0, 0, 0)",width:1,shadow:null,strokeLineCap:"round",strokeLineJoin:"round",setShadow:function(e){return this.shadow=new fabric.Shadow(e),this},_setBrushStyles:function(){var e=this.canvas.contextTop;e.strokeStyle=this.color,e.lineWidth=this.width,e.lineCap=this.strokeLineCap,e.lineJoin=this.strokeLineJoin},_setShadow:function(){if(!this.shadow)return;var e=this.canvas.contextTop;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur,e.shadowOffsetX=this.shadow.offsetX,e.shadowOffsetY=this.shadow.offsetY},_resetShadow:function(){var e=this.canvas.contextTop;e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0}}),function(){fabric.PencilBrush=fabric.util.createClass(fabric.BaseBrush,{initialize:function(e){this.canvas=e,this._points=[]},onMouseDown:function(e){this._prepareForDrawing(e),this._captureDrawingPath(e),this._render()},onMouseMove:function(e){this._captureDrawingPath(e),this.canvas.clearContext(this.canvas.contextTop),this._render()},onMouseUp:function(){this._finalizeAndAddPath()},_prepareForDrawing:function(e){var t=new fabric.Point(e.x,e.y);this._reset(),this._addPoint(t),this.canvas.contextTop.moveTo(t.x,t.y)},_addPoint:function(e){this._points.push(e)},_reset:function(){this._points.length=0,this._setBrushStyles(),this._setShadow()},_captureDrawingPath:function(e){var t=new fabric.Point(e.x,e.y);this._addPoint(t)},_render:function(){var e=this.canvas.contextTop,t=this.canvas.viewportTransform,n=this._points[0],r=this._points[1];e.save(),e.transform(t[0],t[1],t[2],t[3],t[4],t[5]),e.beginPath(),this._points.length===2&&n.x===r.x&&n.y===r.y&&(n.x-=.5,r.x+=.5),e.moveTo(n.x,n.y);for(var i=1,s=this._points.length;in.padding?e.x<0?e.x+=n.padding:e.x-=n.padding:e.x=0,i(e.y)>n.padding?e.y<0?e.y+=n.padding:e.y-=n.padding:e.y=0},_rotateObject:function(e,t){var i=this._currentTransform;if(i.target.get("lockRotation"))return;var s=r(i.ey-i.top,i.ex-i.left),o=r(t-i.top,e-i.left),u=n(o-s+i.theta);u<0&&(u=360+u),i.target.angle=u%360},setCursor:function(e){this.upperCanvasEl.style.cursor=e},_resetObjectTransform:function(e){e.scaleX=1,e.scaleY=1,e.setAngle(0)},_drawSelection:function(){var e=this.contextTop,t=this._groupSelector,n=t.left,r=t.top,o=i(n),u=i(r);e.fillStyle=this.selectionColor,e.fillRect(t.ex-(n>0?0:-n),t.ey-(r>0?0:-r),o,u),e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor;if(this.selectionDashArray.length>1){var a=t.ex+s-(n>0?0:o),f=t.ey+s-(r>0?0:u);e.beginPath(),fabric.util.drawDashedLine(e,a,f,a+o,f,this.selectionDashArray),fabric.util.drawDashedLine(e,a,f+u-1,a+o,f+u-1,this.selectionDashArray),fabric.util.drawDashedLine(e,a,f,a,f+u,this.selectionDashArray),fabric.util.drawDashedLine(e,a+o-1,f,a+o-1,f+u,this.selectionDashArray),e.closePath(),e.stroke()}else e.strokeRect(t.ex+s-(n>0?0:o),t.ey+s-(r>0?0:u),o,u)},_isLastRenderedObject:function(e){return this.controlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay.visible&&this.containsPoint(e,this.lastRenderedObjectWithControlsAboveOverlay)&&this.lastRenderedObjectWithControlsAboveOverlay._findTargetCorner(this.getPointer(e,!0))},findTarget:function(e,t){if(this.skipTargetFind)return;if(this._isLastRenderedObject(e))return this.lastRenderedObjectWithControlsAboveOverlay;var n=this.getActiveGroup();if(n&&!t&&this.containsPoint(e,n))return n;var r=this._searchPossibleTargets(e);return this._fireOverOutEvents(r),r},_fireOverOutEvents:function(e){e?this._hoveredTarget!==e&&(this.fire("mouse:over",{target:e}),e.fire("mouseover"),this._hoveredTarget&&(this.fire("mouse:out",{target:this._hoveredTarget}),this._hoveredTarget.fire("mouseout")),this._hoveredTarget=e):this._hoveredTarget&&(this.fire("mouse:out",{target:this._hoveredTarget}),this._hoveredTarget.fire("mouseout"),this._hoveredTarget=null)},_checkTarget:function(e,t,n){if(t&&t.visible&&t.evented&&this.containsPoint(e,t)){if(!this.perPixelTargetFind&&!t.perPixelTargetFind||!!t.isEditing)return!0;var r=this.isTargetTransparent(t,n.x,n.y);if(!r)return!0}},_searchPossibleTargets:function(e){var t,n=this.getPointer(e,!0),r=this._objects.length;while(r--)if(this._checkTarget(e,this._objects[r],n)){this.relatedTarget=this._objects[r],t=this._objects[r];break}return t},getPointer:function(t,n,r){r||(r=this.upperCanvasEl);var i=e(t,r),s=r.getBoundingClientRect(),o=s.width||0,u=s.height||0,a;if(!o||!u)"top"in s&&"bottom"in s&&(u=Math.abs(s.top-s.bottom)),"right"in s&&"left"in s&&(o=Math.abs(s.right-s.left));return this.calcOffset(),i.x=i.x-this._offset.left,i.y=i.y-this._offset.top,n||(i=fabric.util.transformPoint(i,fabric.util.invertTransform(this.viewportTransform))),o===0||u===0?a={width:1,height:1}:a={width:r.width/o,height:r.height/u},{x:i.x*a.width,y:i.y*a.height}},_createUpperCanvas:function(){var e=this.lowerCanvasEl.className.replace(/\s*lower-canvas\s*/,"");this.upperCanvasEl=this._createCanvasElement(),fabric.util.addClass(this.upperCanvasEl,"upper-canvas "+e),this.wrapperEl.appendChild(this.upperCanvasEl),this._copyCanvasStyle(this.lowerCanvasEl,this.upperCanvasEl),this._applyCanvasStyle(this.upperCanvasEl),this.contextTop=this.upperCanvasEl.getContext("2d")},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=fabric.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass}),fabric.util.setStyle(this.wrapperEl,{width:this.getWidth()+"px",height:this.getHeight()+"px",position:"relative"}),fabric.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(e){var t=this.getWidth()||e.width,n=this.getHeight()||e.height;fabric.util.setStyle(e,{position:"absolute",width:t+"px",height:n+"px",left:0,top:0}),e.width=t,e.height=n,fabric.util.makeElementUnselectable(e)},_copyCanvasStyle:function(e,t){t.style.cssText=e.style.cssText},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},_setActiveObject:function(e){this._activeObject&&this._activeObject.set("active",!1),this._activeObject=e,e.set("active",!0)},setActiveObject:function(e,t){return this._setActiveObject(e),this.renderAll(),this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t}),this},getActiveObject:function(){return this._activeObject},_discardActiveObject:function(){this._activeObject&&this._activeObject.set("active",!1),this._activeObject=null},discardActiveObject:function(e){return this._discardActiveObject(),this.renderAll(),this.fire("selection:cleared",{e:e}),this},_setActiveGroup:function(e){this._activeGroup=e,e&&e.set("active",!0)},setActiveGroup:function(e,t){return this._setActiveGroup(e),e&&(this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t})),this},getActiveGroup:function(){return this._activeGroup},_discardActiveGroup:function(){var e=this.getActiveGroup();e&&e.destroy(),this.setActiveGroup(null)},discardActiveGroup:function(e){return this._discardActiveGroup(),this.fire("selection:cleared",{e:e}),this},deactivateAll:function(){var e=this.getObjects(),t=0,n=e.length;for(;t1)return;var r=this._groupSelector;r?(n=this.getPointer(e,!0),r.left=n.x-r.ex,r.top=n.y-r.ey,this.renderTop()):this._currentTransform?this._transformObject(e):(t=this.findTarget(e),!t||t&&!t.selectable?this.setCursor(this.defaultCursor):this._setCursorFromEvent(e,t)),this.fire("mouse:move",{target:t,e:e}),t&&t.fire("mousemove",{e:e})},_transformObject:function(e){var t=this.getPointer(e),n=this._currentTransform;n.reset=!1,n.target.isMoving=!0,this._beforeScaleTransform(e,n),this._performTransformAction(e,n,t),this.renderAll()},_performTransformAction:function(e,t,n){var r=n.x,i=n.y,s=t.target,o=t.action;o==="rotate"?(this._rotateObject(r,i),this._fire("rotating",s,e)):o==="scale"?(this._onScale(e,t,r,i),this._fire("scaling",s,e)):o==="scaleX"?(this._scaleObject(r,i,"x"),this._fire("scaling",s,e)):o==="scaleY"?(this._scaleObject(r,i,"y"),this._fire("scaling",s,e)):(this._translateObject(r,i),this._fire("moving",s,e),this.setCursor(this.moveCursor))},_fire:function(e,t,n){this.fire("object:"+e,{target:t,e:n}),t.fire(e,{e:n})},_beforeScaleTransform:function(e,t){if(t.action==="scale"||t.action==="scaleX"||t.action==="scaleY"){var n=this._shouldCenterTransform(e,t.target);if(n&&(t.originX!=="center"||t.originY!=="center")||!n&&t.originX==="center"&&t.originY==="center")this._resetCurrentTransform(e),t.reset=!0}},_onScale:function(e,t,n,r){(e.shiftKey||this.uniScaleTransform)&&!t.target.get("lockUniScaling")?(t.currentAction="scale",this._scaleObject(n,r)):(!t.reset&&t.currentAction==="scale"&&this._resetCurrentTransform(e,t.target),t.currentAction="scaleEqually",this._scaleObject(n,r,"equally"))},_setCursorFromEvent:function(e,t){if(!t||!t.selectable)return this.setCursor(this.defaultCursor),!1;var n=this.getActiveGroup(),r=t._findTargetCorner&&(!n||!n.contains(t))&&t._findTargetCorner(this.getPointer(e,!0));return r?this._setCornerCursor(r,t):this.setCursor(t.hoverCursor||this.hoverCursor),!0},_setCornerCursor:function(t,n){if(t in e)this.setCursor(this._getRotatedCornerCursor(t,n));else{if(t!=="mtr"||!n.hasRotatingPoint)return this.setCursor(this.defaultCursor),!1;this.setCursor(this.rotationCursor)}},_getRotatedCornerCursor:function(t,n){var r=Math.round(n.getAngle()%360/45);return r<0&&(r+=8),r+=e[t],r%=8,this.cursorMap[r]}})}(),function(){var e=Math.min,t=Math.max;fabric.util.object.extend(fabric.Canvas.prototype,{_shouldGroup:function(e,t){var n=this.getActiveObject();return e.shiftKey&&(this.getActiveGroup()||n&&n!==t)&&this.selection},_handleGrouping:function(e,t){if(t===this.getActiveGroup()){t=this.findTarget(e,!0);if(!t||t.isType("group"))return}this.getActiveGroup()?this._updateActiveGroup(t,e):this._createActiveGroup(t,e),this._activeGroup&&this._activeGroup.saveCoords()},_updateActiveGroup:function(e,t){var n=this.getActiveGroup();if(n.contains(e)){n.removeWithUpdate(e),this._resetObjectTransform(n),e.set("active",!1);if(n.size()===1){this.discardActiveGroup(t),this.setActiveObject(n.item(0));return}}else n.addWithUpdate(e),this._resetObjectTransform(n);this.fire("selection:created",{target:n,e:t}),n.set("active",!0)},_createActiveGroup:function(e,t){if(this._activeObject&&e!==this._activeObject){var n=this._createGroup(e);n.addWithUpdate(),this.setActiveGroup(n),this._activeObject=null,this.fire("selection:created",{target:n,e:t})}e.set("active",!0)},_createGroup:function(e){var t=this.getObjects(),n=t.indexOf(this._activeObject)1&&(t=new fabric.Group(t.reverse(),{canvas:this}),t.addWithUpdate(),this.setActiveGroup(t,e),t.saveCoords(),this.fire("selection:created",{target:t}),this.renderAll())},_collectObjects:function(){var n=[],r,i=this._groupSelector.ex,s=this._groupSelector.ey,o=i+this._groupSelector.left,u=s+this._groupSelector.top,a=new fabric.Point(e(i,o),e(s,u)),f=new fabric.Point(t(i,o),t(s,u)),l=i===o&&s===u ;for(var c=this._objects.length;c--;){r=this._objects[c];if(!r||!r.selectable||!r.visible)continue;if(r.intersectsWithRect(a,f)||r.isContainedWithinRect(a,f)||r.containsPoint(a)||r.containsPoint(f)){r.set("active",!0),n.push(r);if(l)break}}return n},_maybeGroupObjects:function(e){this.selection&&this._groupSelector&&this._groupSelectedObjects(e);var t=this.getActiveGroup();t&&(t.setObjectsCoords().setCoords(),t.isMoving=!1,this.setCursor(this.defaultCursor)),this._groupSelector=null,this._currentTransform=null}})}(),fabric.util.object.extend(fabric.StaticCanvas.prototype,{toDataURL:function(e){e||(e={});var t=e.format||"png",n=e.quality||1,r=e.multiplier||1,i={left:e.left,top:e.top,width:e.width,height:e.height};return r!==1?this.__toDataURLWithMultiplier(t,n,i,r):this.__toDataURL(t,n,i)},__toDataURL:function(e,t,n){this.renderAll(!0);var r=this.upperCanvasEl||this.lowerCanvasEl,i=this.__getCroppedCanvas(r,n);e==="jpg"&&(e="jpeg");var s=fabric.StaticCanvas.supports("toDataURLWithQuality")?(i||r).toDataURL("image/"+e,t):(i||r).toDataURL("image/"+e);return this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),i&&(i=null),s},__getCroppedCanvas:function(e,t){var n,r,i="left"in t||"top"in t||"width"in t||"height"in t;return i&&(n=fabric.util.createCanvasElement(),r=n.getContext("2d"),n.width=t.width||this.width,n.height=t.height||this.height,r.drawImage(e,-t.left||0,-t.top||0)),n},__toDataURLWithMultiplier:function(e,t,n,r){var i=this.getWidth(),s=this.getHeight(),o=i*r,u=s*r,a=this.getActiveObject(),f=this.getActiveGroup(),l=this.contextTop||this.contextContainer;r>1&&this.setWidth(o).setHeight(u),l.scale(r,r),n.left&&(n.left*=r),n.top&&(n.top*=r),n.width?n.width*=r:r<1&&(n.width=o),n.height?n.height*=r:r<1&&(n.height=u),f?this._tempRemoveBordersControlsFromGroup(f):a&&this.deactivateAll&&this.deactivateAll(),this.renderAll(!0);var c=this.__toDataURL(e,t,n);return this.width=i,this.height=s,l.scale(1/r,1/r),this.setWidth(i).setHeight(s),f?this._restoreBordersControlsOnGroup(f):a&&this.setActiveObject&&this.setActiveObject(a),this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),c},toDataURLWithMultiplier:function(e,t,n){return this.toDataURL({format:e,multiplier:t,quality:n})},_tempRemoveBordersControlsFromGroup:function(e){e.origHasControls=e.hasControls,e.origBorderColor=e.borderColor,e.hasControls=!0,e.borderColor="rgba(0,0,0,0)",e.forEachObject(function(e){e.origBorderColor=e.borderColor,e.borderColor="rgba(0,0,0,0)"})},_restoreBordersControlsOnGroup:function(e){e.hideControls=e.origHideControls,e.borderColor=e.origBorderColor,e.forEachObject(function(e){e.borderColor=e.origBorderColor,delete e.origBorderColor})}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{loadFromDatalessJSON:function(e,t,n){return this.loadFromJSON(e,t,n)},loadFromJSON:function(e,t,n){if(!e)return;var r=typeof e=="string"?JSON.parse(e):e;this.clear();var i=this;return this._enlivenObjects(r.objects,function(){i._setBgOverlay(r,t)},n),this},_setBgOverlay:function(e,t){var n=this,r={backgroundColor:!1,overlayColor:!1,backgroundImage:!1,overlayImage:!1};if(!e.backgroundImage&&!e.overlayImage&&!e.background&&!e.overlay){t&&t();return}var i=function(){r.backgroundImage&&r.overlayImage&&r.backgroundColor&&r.overlayColor&&(n.renderAll(),t&&t())};this.__setBgOverlay("backgroundImage",e.backgroundImage,r,i),this.__setBgOverlay("overlayImage",e.overlayImage,r,i),this.__setBgOverlay("backgroundColor",e.background,r,i),this.__setBgOverlay("overlayColor",e.overlay,r,i),i()},__setBgOverlay:function(e,t,n,r){var i=this;if(!t){n[e]=!0;return}e==="backgroundImage"||e==="overlayImage"?fabric.Image.fromObject(t,function(t){i[e]=t,n[e]=!0,r&&r()}):this["set"+fabric.util.string.capitalize(e,!0)](t,function(){n[e]=!0,r&&r()})},_enlivenObjects:function(e,t,n){var r=this;if(!e||e.length===0){t&&t();return}var i=this.renderOnAddRemove;this.renderOnAddRemove=!1,fabric.util.enlivenObjects(e,function(e){e.forEach(function(e,t){r.insertAt(e,t,!0)}),r.renderOnAddRemove=i,t&&t()},null,n)},_toDataURL:function(e,t){this.clone(function(n){t(n.toDataURL(e))})},_toDataURLWithMultiplier:function(e,t,n){this.clone(function(r){n(r.toDataURLWithMultiplier(e,t))})},clone:function(e,t){var n=JSON.stringify(this.toJSON(t));this.cloneWithoutData(function(t){t.loadFromJSON(n,function(){e&&e(t)})})},cloneWithoutData:function(e){var t=fabric.document.createElement("canvas");t.width=this.getWidth(),t.height=this.getHeight();var n=new fabric.Canvas(t);n.clipTo=this.clipTo,this.backgroundImage?(n.setBackgroundImage(this.backgroundImage.src,function(){n.renderAll(),e&&e(n)}),n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch):e&&e(n)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.toFixed,i=t.util.string.capitalize,s=t.util.degreesToRadians,o=t.StaticCanvas.supports("setLineDash");if(t.Object)return;t.Object=t.util.createClass({type:"object",originX:"left",originY:"top",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,cornerSize:12,transparentCorners:!0,hoverCursor:null,padding:0,borderColor:"rgba(102,153,255,0.75)",cornerColor:"rgba(102,153,255,0.5)",centeredScaling:!1,centeredRotation:!0,fill:"rgb(0,0,0)",fillRule:"nonzero",globalCompositeOperation:"source-over",backgroundColor:"",stroke:null,strokeWidth:1,strokeDashArray:null,strokeLineCap:"butt",strokeLineJoin:"miter",strokeMiterLimit:10,shadow:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,transformMatrix:null,minScaleLimit:.01,selectable:!0,evented:!0,visible:!0,hasControls:!0,hasBorders:!0,hasRotatingPoint:!0,rotatingPointOffset:40,perPixelTargetFind:!1,includeDefaultValues:!0,clipTo:null,lockMovementX:!1,lockMovementY:!1,lockRotation:!1,lockScalingX:!1,lockScalingY:!1,lockUniScaling:!1,lockScalingFlip:!1,stateProperties:"top left width height scaleX scaleY flipX flipY originX originY transformMatrix stroke strokeWidth strokeDashArray strokeLineCap strokeLineJoin strokeMiterLimit angle opacity fill fillRule globalCompositeOperation shadow clipTo visible backgroundColor".split(" "),initialize:function(e){e&&this.setOptions(e)},_initGradient:function(e){e.fill&&e.fill.colorStops&&!(e.fill instanceof t.Gradient)&&this.set("fill",new t.Gradient(e.fill))},_initPattern:function(e){e.fill&&e.fill.source&&!(e.fill instanceof t.Pattern)&&this.set("fill",new t.Pattern(e.fill)),e.stroke&&e.stroke.source&&!(e.stroke instanceof t.Pattern)&&this.set("stroke",new t.Pattern(e.stroke))},_initClipping:function(e){if(!e.clipTo||typeof e.clipTo!="string")return;var n=t.util.getFunctionBody(e.clipTo);typeof n!="undefined"&&(this.clipTo=new Function("ctx",n))},setOptions:function(e){for(var t in e)this.set(t,e[t]);this._initGradient(e),this._initPattern(e),this._initClipping(e)},transform:function(e,t){this.group&&this.group.transform(e,t);var n=t?this._getLeftTopCoords():this.getCenterPoint();e.translate(n.x,n.y),e.rotate(s(this.angle)),e.scale(this.scaleX*(this.flipX?-1:1),this.scaleY*(this.flipY?-1:1))},toObject:function(e){var n=t.Object.NUM_FRACTION_DIGITS,i={type:this.type,originX:this.originX,originY:this.originY,left:r(this.left,n),top:r(this.top,n),width:r(this.width,n),height:r(this.height,n),fill:this.fill&&this.fill.toObject?this.fill.toObject():this.fill,stroke:this.stroke&&this.stroke.toObject?this.stroke.toObject():this.stroke,strokeWidth:r(this.strokeWidth,n),strokeDashArray:this.strokeDashArray,strokeLineCap:this.strokeLineCap,strokeLineJoin:this.strokeLineJoin,strokeMiterLimit:r(this.strokeMiterLimit,n),scaleX:r(this.scaleX,n),scaleY:r(this.scaleY,n),angle:r(this.getAngle(),n),flipX:this.flipX,flipY:this.flipY,opacity:r(this.opacity,n),shadow:this.shadow&&this.shadow.toObject?this.shadow.toObject():this.shadow,visible:this.visible,clipTo:this.clipTo&&String(this.clipTo),backgroundColor:this.backgroundColor,fillRule:this.fillRule,globalCompositeOperation:this.globalCompositeOperation};return this.includeDefaultValues||(i=this._removeDefaultValues(i)),t.util.populateWithProperties(this,i,e),i},toDatalessObject:function(e){return this.toObject(e)},_removeDefaultValues:function(e){var n=t.util.getKlass(e.type).prototype,r=n.stateProperties;return r.forEach(function(t){e[t]===n[t]&&delete e[t]}),e},toString:function(){return"#"},get:function(e){return this[e]},_setObject:function(e){for(var t in e)this._set(t,e[t])},set:function(e,t){return typeof e=="object"?this._setObject(e):typeof t=="function"&&e!=="clipTo"?this._set(e,t(this.get(e))):this._set(e,t),this},_set:function(e,n){var i=e==="scaleX"||e==="scaleY";return i&&(n=this._constrainScale(n)),e==="scaleX"&&n<0?(this.flipX=!this.flipX,n*=-1):e==="scaleY"&&n<0?(this.flipY=!this.flipY,n*=-1):e==="width"||e==="height"?this.minScaleLimit=r(Math.min(.1,1/Math.max(this.width,this.height)),2):e==="shadow"&&n&&!(n instanceof t.Shadow)&&(n=new t.Shadow(n)),this[e]=n,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},getViewportTransform:function(){return this.canvas&&this.canvas.viewportTransform?this.canvas.viewportTransform:[1,0,0,1,0,0]},render:function(e,n){if(this.width===0&&this.height===0||!this.visible)return;e.save(),this._setupCompositeOperation(e),n||this.transform(e),this._setStrokeStyles(e),this._setFillStyles(e),this.group&&this.group.type==="path-group"&&e.translate(-this.group.width/2,-this.group.height/2),this.transformMatrix&&e.transform.apply(e,this.transformMatrix),this._setOpacity(e),this._setShadow(e),this.clipTo&&t.util.clipContext(this,e),this._render(e,n),this.clipTo&&e.restore(),this._removeShadow(e),this._restoreCompositeOperation(e),e.restore()},_setOpacity:function(e){this.group&&this.group._setOpacity(e),e.globalAlpha*=this.opacity},_setStrokeStyles:function(e){this.stroke&&(e.lineWidth=this.strokeWidth,e.lineCap=this.strokeLineCap,e.lineJoin=this.strokeLineJoin,e.miterLimit=this.strokeMiterLimit,e.strokeStyle=this.stroke.toLive?this.stroke.toLive(e,this):this.stroke)},_setFillStyles:function(e){this.fill&&(e.fillStyle=this.fill.toLive?this.fill.toLive(e,this):this.fill)},_renderControls:function(e,n){var r=this.getViewportTransform();e.save();if(this.active&&!n){var i;this.group&&(i=t.util.transformPoint(this.group.getCenterPoint(),r),e.translate(i.x,i.y),e.rotate(s(this.group.angle))),i=t.util.transformPoint(this.getCenterPoint(),r,null!=this.group),this.group&&(i.x*=this.group.scaleX,i.y*=this.group.scaleY),e.translate(i.x,i.y),e.rotate(s(this.angle)),this.drawBorders(e),this.drawControls(e)}e.restore()},_setShadow:function(e){if(!this.shadow)return;var t=this.canvas&&this.canvas._currentMultiplier||1;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur*t*(this.scaleX+this.scaleY)/2,e.shadowOffsetX=this.shadow.offsetX*t*this.scaleX,e.shadowOffsetY=this.shadow.offsetY*t*this.scaleY},_removeShadow:function(e){if(!this.shadow)return;e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0},_renderFill:function(e){if(!this.fill)return;e.save();if(this.fill.gradientTransform){var t=this.fill.gradientTransform;e.transform.apply(e,t)}this.fill.toLive&&e.translate(-this.width/2+this.fill.offsetX||0,-this.height/2+this.fill.offsetY||0),this.fillRule==="evenodd"?e.fill("evenodd"):e.fill(),e.restore(),this.shadow&&!this.shadow.affectStroke&&this._removeShadow(e)},_renderStroke:function(e){if(!this.stroke||this.strokeWidth===0)return;e.save();if(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();else{if(this.stroke.gradientTransform){var t=this.stroke.gradientTransform;e.transform.apply(e,t)}this._stroke?this._stroke(e):e.stroke()}this._removeShadow(e),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(e){e||(e={});var n=t.util.createCanvasElement(),r=this.getBoundingRect();n.width=r.width,n.height=r.height,t.util.wrapElement(n,"div");var i=new t.Canvas(n);e.format==="jpg"&&(e.format="jpeg"),e.format==="jpeg"&&(i.backgroundColor="#fff");var s={active:this.get("active"),left:this.getLeft(),top:this.getTop()};this.set("active",!1),this.setPositionByOrigin(new t.Point(n.width/2,n.height/2),"center","center");var o=this.canvas;i.add(this);var u=i.toDataURL(e);return this.set(s).setCoords(),this.canvas=o,i.dispose(),i=null,u},isType:function(e){return this.type===e},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()})}return 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",e?new t.Shadow(e):null)},setColor:function(e){return this.set("fill",e),this},setAngle:function(e){var t=(this.originX!=="center"||this.originY!=="center")&&this.centeredRotation;return t&&this._setOriginToCenter(),this.set("angle",e),t&&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(e,t){t=t||this.canvas.getPointer(e);var n=this.translateToOriginPoint(this.getCenterPoint(),"left","top");return{x:t.x-n.x,y:t.y-n.y}},_setupCompositeOperation:function(e){this.globalCompositeOperation&&(this._prevGlobalCompositeOperation=e.globalCompositeOperation,e.globalCompositeOperation=this.globalCompositeOperation)},_restoreCompositeOperation:function(e){this.globalCompositeOperation&&this._prevGlobalCompositeOperation&&(e.globalCompositeOperation=this._prevGlobalCompositeOperation)}}),t.util.createAccessors(t.Object),t.Object.prototype.rotate=t.Object.prototype.setAngle,n(t.Object.prototype,t.Observable),t.Object.NUM_FRACTION_DIGITS=2,t.Object.__uid=0}(typeof exports!="undefined"?exports:this),function(){var e=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{translateToCenterPoint:function(t,n,r){var i=t.x,s=t.y,o=this.stroke?this.strokeWidth:0;return n==="left"?i=t.x+(this.getWidth()+o*this.scaleX)/2:n==="right"&&(i=t.x-(this.getWidth()+o*this.scaleX)/2),r==="top"?s=t.y+(this.getHeight()+o*this.scaleY)/2:r==="bottom"&&(s=t.y-(this.getHeight()+o*this.scaleY)/2),fabric.util.rotatePoint(new fabric.Point(i,s),t,e(this.angle))},translateToOriginPoint:function(t,n,r){var i=t.x,s=t.y,o=this.stroke?this.strokeWidth:0;return n==="left"?i=t.x-(this.getWidth()+o*this.scaleX)/2:n==="right"&&(i=t.x+(this.getWidth()+o*this.scaleX)/2),r==="top"?s=t.y-(this.getHeight()+o*this.scaleY)/2:r==="bottom"&&(s=t.y+(this.getHeight()+o*this.scaleY)/2),fabric.util.rotatePoint(new fabric.Point(i,s),t,e(this.angle))},getCenterPoint:function(){var e=new fabric.Point(this.left,this.top);return this.translateToCenterPoint(e,this.originX,this.originY)},getPointByOrigin:function(e,t){var n=this.getCenterPoint();return this.translateToOriginPoint(n,e,t)},toLocalPoint:function(t,n,r){var i=this.getCenterPoint(),s=this.stroke?this.strokeWidth:0,o,u;return n&&r?(n==="left"?o=i.x-(this.getWidth()+s*this.scaleX)/2:n==="right"?o=i.x+(this.getWidth()+s*this.scaleX)/2:o=i.x,r==="top"?u=i.y-(this.getHeight()+s*this.scaleY)/2:r==="bottom"?u=i.y+(this.getHeight()+s*this.scaleY)/2:u=i.y):(o=this.left,u=this.top),fabric.util.rotatePoint(new fabric.Point(t.x,t.y),i,-e(this.angle)).subtractEquals(new fabric.Point(o,u))},setPositionByOrigin:function(e,t,n){var r=this.translateToCenterPoint(e,t,n),i=this.translateToOriginPoint(r,this.originX,this.originY);this.set("left",i.x),this.set("top",i.y)},adjustPosition:function(t){var n=e(this.angle),r=this.getWidth()/2,i=Math.cos(n)*r,s=Math.sin(n)*r,o=this.getWidth(),u=Math.cos(n)*o,a=Math.sin(n)*o;this.originX==="center"&&t==="left"||this.originX==="right"&&t==="center"?(this.left-=i,this.top-=s):this.originX==="left"&&t==="center"||this.originX==="center"&&t==="right"?(this.left+=i,this.top+=s):this.originX==="left"&&t==="right"?(this.left+=u,this.top+=a):this.originX==="right"&&t==="left"&&(this.left-=u,this.top-=a),this.setCoords(),this.originX=t},_setOriginToCenter:function(){this._originalOriginX=this.originX,this._originalOriginY=this.originY;var e=this.getCenterPoint();this.originX="center",this.originY="center",this.left=e.x,this.top=e.y},_resetOrigin:function(){var e=this.translateToOriginPoint(this.getCenterPoint(),this._originalOriginX,this._originalOriginY);this.originX=this._originalOriginX,this.originY=this._originalOriginY,this.left=e.x,this.top=e.y,this._originalOriginX=null,this._originalOriginY=null},_getLeftTopCoords:function(){return this.translateToOriginPoint(this.getCenterPoint(),"left","center")}})}(),function(){var e=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{oCoords:null,intersectsWithRect:function(e,t){var n=this.oCoords,r=new fabric.Point(n.tl.x,n.tl.y),i=new fabric.Point(n.tr.x,n.tr.y),s=new fabric.Point(n.bl.x,n.bl.y),o=new fabric.Point(n.br.x,n.br.y),u=fabric.Intersection.intersectPolygonRectangle([r,i,o,s],e,t);return u.status==="Intersection"},intersectsWithObject:function(e){function t(e){return{tl:new fabric.Point(e.tl.x,e.tl.y),tr:new fabric.Point(e.tr.x,e.tr.y),bl:new fabric.Point(e.bl.x,e.bl.y),br:new fabric.Point(e.br.x,e.br.y)}}var n=t(this.oCoords),r=t(e.oCoords),i=fabric.Intersection.intersectPolygonPolygon([n.tl,n.tr,n.br,n.bl],[r.tl,r.tr,r.br,r.bl]);return i.status==="Intersection"},isContainedWithinObject:function(e){var t=e.getBoundingRect(),n=new fabric.Point(t.left,t.top),r=new fabric.Point(t.left+t.width,t.top+t.height);return this.isContainedWithinRect(n,r)},isContainedWithinRect:function(e,t){var n=this.getBoundingRect();return n.left>=e.x&&n.left+n.width<=t.x&&n.top>=e.y&&n.top+n.height<=t.y},containsPoint:function(e){var t=this._getImageLines(this.oCoords),n=this._findCrossPoints(e,t);return n!==0&&n%2===1},_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}}},_findCrossPoints:function(e,t){var n,r,i,s,o,u,a=0,f;for(var l in t){f=t[l];if(f.o.y=e.y&&f.d.y>=e.y)continue;f.o.x===f.d.x&&f.o.x>=e.x?(o=f.o.x,u=e.y):(n=0,r=(f.d.y-f.o.y)/(f.d.x-f.o.x),i=e.y-n*e.x,s=f.o.y-r*f.o.x,o=-(i-s)/(n-r),u=i+n*o),o>=e.x&&(a+=1);if(a===2)break}return a},getBoundingRectWidth:function(){return this.getBoundingRect().width},getBoundingRectHeight:function(){return this.getBoundingRect().height},getBoundingRect:function(){this.oCoords||this.setCoords();var e=[this.oCoords.tl.x,this.oCoords.tr.x,this.oCoords.br.x,this.oCoords.bl.x],t=fabric.util.array.min(e),n=fabric.util.array.max(e),r=Math.abs(t-n),i=[this.oCoords.tl.y,this.oCoords.tr.y,this.oCoords.br.y,this.oCoords.bl.y],s=fabric.util.array.min(i),o=fabric.util.array.max(i),u=Math.abs(s-o);return{left:t,top:s,width:r,height:u}},getWidth:function(){return this.width*this.scaleX},getHeight:function(){return this.height*this.scaleY},_constrainScale:function(e){return Math.abs(e)0?t:-t),h&&(o+=o>0?t:-t),this.currentWidth=s*this.scaleX,this.currentHeight=o*this.scaleY,this.currentWidth<0&&(this.currentWidth=Math.abs(this.currentWidth));var p=Math.sqrt(Math.pow(this.currentWidth/2,2)+Math.pow(this.currentHeight/2,2)),d=Math.atan(isFinite(this.currentHeight/this.currentWidth)?this.currentHeight/this.currentWidth:0),v=Math.cos(d+n)*p,m=Math.sin(d+n)*p,g=Math.sin(n),y=Math.cos(n),b=this.getCenterPoint(),w=new fabric.Point(this.currentWidth,this.currentHeight),E=new fabric.Point(b.x-v,b.y-m),S=new fabric.Point(E.x+w.x*y,E.y+w.x*g),x=new fabric.Point(E.x-w.y*g,E.y+w.y*y),T=new fabric.Point(E.x+w.x/2*y,E.y+w.x/2*g),N=i(E),C=i(S),k=i(new fabric.Point(S.x-w.y*g,S.y+w.y*y)),L=i(x),A=i(new fabric.Point(E.x-w.y/2*g,E.y+w.y/2*y)),O=i(T),M=i(new fabric.Point(S.x-w.y/2*g,S.y+w.y/2*y)),_=i(new fabric.Point(x.x+w.x/2*y,x.y+w.x/2*g)),D=i(new fabric.Point(T.x,T.y)),P=Math.cos(d+n)*this.padding*Math.sqrt(2),H=Math.sin(d+n)*this.padding*Math.sqrt(2);return N=N.add(new fabric.Point(-P,-H)),C=C.add(new fabric.Point(H,-P)),k=k.add(new fabric.Point(P,H)),L=L.add(new fabric.Point(-H,P)),A=A.add(new fabric.Point((-P-H)/2,(-H+P)/2)),O=O.add(new fabric.Point((H-P)/2,-(H+P)/2)),M=M.add(new fabric.Point((H+P)/2,(H-P)/2)),_=_.add(new fabric.Point((P-H)/2,(P+H)/2)),D=D.add(new fabric.Point((H-P)/2,-(H+P)/2)),this.oCoords={tl:N,tr:C,br:k,bl:L,ml:A,mt:O,mr:M,mb:_,mtr:D},this._setCornerCoords&&this._setCornerCoords(),this}})}(),fabric.util.object.extend(fabric.Object.prototype,{sendToBack:function(){return this.group?fabric.StaticCanvas.prototype.sendToBack.call(this.group,this):this.canvas.sendToBack(this),this},bringToFront:function(){return this.group?fabric.StaticCanvas.prototype.bringToFront.call(this.group,this):this.canvas.bringToFront(this),this},sendBackwards:function(e){return this.group?fabric.StaticCanvas.prototype.sendBackwards.call(this.group,this,e):this.canvas.sendBackwards(this,e),this},bringForward:function(e){return this.group?fabric.StaticCanvas.prototype.bringForward.call(this.group,this,e):this.canvas.bringForward(this,e),this},moveTo:function(e){return this.group?fabric.StaticCanvas.prototype.moveTo.call(this.group,this,e):this.canvas.moveTo(this,e),this}}),fabric.util.object.extend(fabric.Object.prototype,{getSvgStyles:function(){var e=this.fill?this.fill.toLive?"url(#SVGID_"+this.fill.id+")":this.fill:"none",t=this.fillRule,n=this.stroke?this.stroke.toLive?"url(#SVGID_"+this.stroke.id+")":this.stroke:"none",r=this.strokeWidth?this.strokeWidth:"0",i=this.strokeDashArray?this.strokeDashArray.join(" "):"",s=this.strokeLineCap?this.strokeLineCap:"butt",o=this.strokeLineJoin?this.strokeLineJoin:"miter",u=this.strokeMiterLimit?this.strokeMiterLimit:"4",a=typeof this.opacity!="undefined"?this.opacity:"1",f=this.visible?"":" visibility: hidden;",l=this.shadow&&this.type!=="text"?"filter: url(#SVGID_"+this.shadow.id+");":"";return["stroke: ",n,"; ","stroke-width: ",r,"; ","stroke-dasharray: ",i,"; ","stroke-linecap: ",s,"; ","stroke-linejoin: ",o,"; ","stroke-miterlimit: ",u,"; ","fill: ",e,"; ","fill-rule: ",t,"; ","opacity: ",a,";",l,f].join("")},getSvgTransform:function(){if(this.group&&this.group.type==="path-group")return"";var e=fabric.util.toFixed,t=this.getAngle(),n=!this.canvas||this.canvas.svgViewportTransformation?this.getViewportTransform():[1,0,0,1,0,0],r=fabric.util.transformPoint(this.getCenterPoint(),n),i=fabric.Object.NUM_FRACTION_DIGITS,s=this.type==="path-group"?"":"translate("+e(r.x,i)+" "+e(r.y,i)+")",o=t!==0?" rotate("+e(t,i)+")":"",u=this.scaleX===1&&this.scaleY===1&&n[0]===1&&n[3]===1?"":" scale("+e(this.scaleX*n[0],i)+" "+e(this.scaleY*n[3],i)+")",a=this.type==="path-group"?this.width*n[0]:0,f=this.flipX?" matrix(-1 0 0 1 "+a+" 0) ":"",l=this.type==="path-group"?this.height*n[3]:0,c=this.flipY?" matrix(1 0 0 -1 0 "+l+")":"";return[s,o,u,f,c].join("")},getSvgTransformMatrix:function(){return this.transformMatrix?" matrix("+this.transformMatrix.join(" ")+")":""},_createBaseSVGMarkup: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)),this.shadow&&e.push(this.shadow.toSVG(this)),e}}),fabric.util.object.extend(fabric.Object.prototype,{hasStateChanged:function(){return this.stateProperties.some(function(e){return this.get(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.degreesToRadians,t=function(){return typeof G_vmlCanvasManager!="undefined"};fabric.util.object.extend(fabric.Object.prototype,{_controlsVisibility:null,_findTargetCorner:function(e){if(!this.hasControls||!this.active)return!1;var t=e.x,n=e.y,r,i;for(var s in this.oCoords){if(!this.isControlVisible(s))continue;if(s==="mtr"&&!this.hasRotatingPoint)continue;if(!(!this.get("lockUniScaling")||s!=="mt"&&s!=="mr"&&s!=="mb"&&s!=="ml"))continue;i=this._getImageLines(this.oCoords[s].corner),r=this._findCrossPoints({x:t,y:n},i);if(r!==0&&r%2===1)return this.__corner=s,s}return!1},_setCornerCoords:function(){var t=this.oCoords,n=e(this.angle),r=e(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);t.tl.corner={tl:{x:t.tl.x-o,y:t.tl.y-s},tr:{x:t.tl.x+s,y:t.tl.y-o},bl:{x:t.tl.x-s,y:t.tl.y+o},br:{x:t.tl.x+o,y:t.tl.y+s}},t.tr.corner={tl:{x:t.tr.x-o,y:t.tr.y-s},tr:{x:t.tr.x+s,y:t.tr.y-o},br:{x:t.tr.x+o,y:t.tr.y+s},bl:{x:t.tr.x-s,y:t.tr.y+o}},t.bl.corner={tl:{x:t.bl.x-o,y:t.bl.y-s},bl:{x:t.bl.x-s,y:t.bl.y+o},br:{x:t.bl.x+o,y:t.bl.y+s},tr:{x:t.bl.x+s,y:t.bl.y-o}},t.br.corner={tr:{x:t.br.x+s,y:t.br.y-o},bl:{x:t.br.x-s,y:t.br.y+o},br:{x:t.br.x+o,y:t.br.y+s},tl:{x:t.br.x-o,y:t.br.y-s}},t.ml.corner={tl:{x:t.ml.x-o,y:t.ml.y-s},tr:{x:t.ml.x+s,y:t.ml.y-o},bl:{x:t.ml.x-s,y:t.ml.y+o},br:{x:t.ml.x+o,y:t.ml.y+s}},t.mt.corner={tl:{x:t.mt.x-o,y:t.mt.y-s},tr:{x:t.mt.x+s,y:t.mt.y-o},bl:{x:t.mt.x-s,y:t.mt.y+o},br:{x:t.mt.x+o,y:t.mt.y+s}},t.mr.corner={tl:{x:t.mr.x-o,y:t.mr.y-s},tr:{x:t.mr.x+s,y:t.mr.y-o},bl:{x:t.mr.x-s,y:t.mr.y+o},br:{x:t.mr.x+o,y:t.mr.y+s}},t.mb.corner={tl:{x:t.mb.x-o,y:t.mb.y-s},tr:{x:t.mb.x+s,y:t.mb.y-o},bl:{x:t.mb.x-s,y:t.mb.y+o},br:{x:t.mb.x+o,y:t.mb.y+s}},t.mtr.corner={tl:{x:t.mtr.x-o+u*this.rotatingPointOffset,y:t.mtr.y-s-a*this.rotatingPointOffset},tr:{x:t.mtr.x+s+u*this.rotatingPointOffset,y:t.mtr.y-o-a*this.rotatingPointOffset},bl:{x:t.mtr.x-s+u*this.rotatingPointOffset,y:t.mtr.y+o-a*this.rotatingPointOffset},br:{x:t.mtr.x+o+u*this.rotatingPointOffset,y:t.mtr.y+s-a*this.rotatingPointOffset}}},drawBorders:function(e){if(!this.hasBorders)return this;var t=this.padding,n=t*2,r=this.getViewportTransform();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;var o=this.getWidth(),u=this.getHeight(),a=this.strokeWidth,f=this.strokeLineCap==="round"||this.strokeLineCap==="square",l=this.type==="line"&&this.width===0,c=this.type==="line"&&this.height===0,h=l||c,p=f&&c||!h,d=f&&l||!h;l?o=a/i:c&&(u=a/s),p&&(o+=a/i),d&&(u+=a/s);var v=fabric.util.transformPoint(new fabric.Point(o,u),r,!0),m=v.x,g=v.y;this.group&&(m*=this.group.scaleX,g*=this.group.scaleY),e.strokeRect(~~(-(m/2)-t)-.5,~~(-(g/2)-t)-.5,~~(m+n)+1,~~(g+n)+1);if(this.hasRotatingPoint&&this.isControlVisible("mtr")&&!this.get("lockRotation")&&this.hasControls){var y=(-g-t*2)/2;e.beginPath(),e.moveTo(0,y),e.lineTo(0,y-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.getViewportTransform(),i=this.strokeWidth,s=this.width,o=this.height,u=this.strokeLineCap==="round"||this.strokeLineCap==="square",a=this.type==="line"&&this.width===0,f=this.type==="line"&&this.height===0,l=a||f,c=u&&f||!l,h=u&&a||!l;a?s=i:f&&(o=i),c&&(s+=i),h&&(o+=i),s*=this.scaleX,o*=this.scaleY;var p=fabric.util.transformPoint(new fabric.Point(s,o),r,!0),d=p.x,v=p.y,m=-(d/2),g=-(v/2),y=this.padding,b=n,w=n-t,E=this.transparentCorners?"strokeRect":"fillRect";return e.save(),e.lineWidth=1,e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=e.fillStyle=this.cornerColor,this._drawControl("tl",e,E,m-b-y,g-b-y),this._drawControl("tr",e,E,m+d-b+y,g-b-y),this._drawControl("bl",e,E,m-b-y,g+v+w+y),this._drawControl("br",e,E,m+d+w+y,g+v+w+y),this.get("lockUniScaling")||(this._drawControl("mt",e,E,m+d/2-b,g-b-y),this._drawControl("mb",e,E,m+d/2-b,g+v+w+y),this._drawControl("mr",e,E,m+d+w+y,g+v/2-b),this._drawControl("ml",e,E,m-b-y,g+v/2-b)),this.hasRotatingPoint&&this._drawControl("mtr",e,E,m+d/2-b,g-this.rotatingPointOffset-this.cornerSize/2-y),e.restore(),this},_drawControl:function(e,n,r,i,s){var o=this.cornerSize;this.isControlVisible(e)&&(t()||this.transparentCorners||n.clearRect(i,s,o,o),n[r](i,s,o,o))},isControlVisible:function(e){return this._getControlsVisibility()[e]},setControlVisible:function(e,t){return this._getControlsVisibility()[e]=t,this},setControlsVisibility:function(e){e||(e={});for(var t in e)this.setControlVisible(t,e[t]);return this},_getControlsVisibility:function(){return this._controlsVisibility||(this._controlsVisibility={tl:!0,tr:!0,br:!0,bl:!0,ml:!0,mt:!0,mr:!0,mb:!0,mtr:!0}),this._controlsVisibility}})}(),fabric.util.object.extend(fabric.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("left"),endValue:this.getCenter().left,duration:this.FX_DURATION,onChange:function(t){e.set("left",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxCenterObjectV:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("top"),endValue:this.getCenter().top,duration:this.FX_DURATION,onChange:function(t){e.set("top",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxRemove:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("opacity"),endValue:0,duration:this.FX_DURATION,onStart:function(){e.set("active",!1)},onChange:function(t){e.set("opacity",t),s.renderAll(),i()},onComplete:function(){s.remove(e),r()}}),this}}),fabric.util.object.extend(fabric.Object.prototype,{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;r\n'),e?e(t.join("")):t.join("")},complexity:function(){return 1}}),t.Line.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x1 y1 x2 y2".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,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",radius:0,startAngle:0,endAngle:n*2,initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("radius",e.radius||0),this.startAngle=e.startAngle||this.startAngle,this.endAngle=e.endAngle||this.endAngle},_set:function(e,t){return this.callSuper("_set",e,t),e==="radius"&&this.setRadius(t),this},toObject:function(e){return r(this.callSuper("toObject",e),{radius:this.get("radius"),startAngle:this.startAngle,endAngle:this.endAngle})},toSVG:function(e){var t=this._createBaseSVGMarkup(),r=0,i=0,s=(this.endAngle-this.startAngle)%(2*n);if(s===0)this.group&&this.group.type==="path-group"&&(r=this.left+this.radius,i=this.top+this.radius),t.push("\n');else{var o=Math.cos(this.startAngle)*this.radius,u=Math.sin(this.startAngle)*this.radius,a=Math.cos(this.endAngle)*this.radius,f=Math.sin(this.endAngle)*this.radius,l=s>n?"1":"0";t.push('\n')}return e?e(t.join("")):t.join("")},_render:function(e,t){e.beginPath(),e.arc(t?this.left+this.radius:0,t?this.top+this.radius:0,this.radius,this.startAngle,this.endAngle,!1),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=t.SHARED_ATTRIBUTES.concat("cx cy r".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");s.left=s.left||0,s.top=s.top||0;var o=new t.Circle(r(s,n));return o.left-=o.radius,o.top-=o.radius,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()},toSVG:function(e){var t=this._createBaseSVGMarkup(),n=this.width/2,r=this.height/2,i=[-n+" "+r,"0 "+ -r,n+" "+r].join(",");return t.push("'),e?e(t.join("")):t.join("")},complexity:function(){return 1}}),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)},_set:function(e,t){this.callSuper("_set",e,t);switch(e){case"rx":this.rx=t,this.set("width",t*2);break;case"ry":this.ry=t,this.set("height",t*2)}return this},getRx:function(){return this.get("rx")*this.get("scaleX")},getRy:function(){return this.get("ry")*this.get("scaleY")},toObject:function(e){return r(this.callSuper("toObject",e),{rx:this.get("rx"),ry:this.get("ry")})},toSVG:function(e){var t=this._createBaseSVGMarkup(),n=0,r=0;return this.group&&this.group.type==="path-group"&&(n=this.left+this.rx,r=this.top+this.ry),t.push("\n'),e?e(t.join("")):t.join("")},_render:function(e,t){e.beginPath(),e.save(),e.transform(1,0,0,this.ry/this.rx,0,0),e.arc(t?this.left+this.rx:0,t?(this.top+this.ry)*this.rx/this.ry:0,this.rx,0,n,!1),e.restore(),this._renderFill(e),this._renderStroke(e)},complexity:function(){return 1}}),t.Ellipse.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("cx cy rx ry".split(" ")),t.Ellipse.fromElement=function(e,n){n||(n={});var i=t.parseAttributes(e,t.Ellipse.ATTRIBUTE_NAMES);i.left=i.left||0,i.top=i.top||0;var s=new t.Ellipse(r(i,n));return s.top-=s.ry,s.left-=s.rx,s},t.Ellipse.fromObject=function(e){return new t.Ellipse(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend;if(t.Rect){console.warn("fabric.Rect is already defined");return}var r=t.Object.prototype.stateProperties.concat();r.push("rx","ry","x","y"),t.Rect=t.util.createClass(t.Object,{stateProperties:r,type:"rect",rx:0,ry:0,strokeDashArray:null,initialize:function(e){e=e||{},this.callSuper("initialize",e),this._initRxRy()},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(e,t){if(this.width===1&&this.height===1){e.fillRect(0,0,1,1);return}var n=this.rx?Math.min(this.rx,this.width/2):0,r=this.ry?Math.min(this.ry,this.height/2):0,i=this.width,s=this.height,o=t?this.left:-this.width/2,u=t?this.top:-this.height/2,a=n!==0||r!==0,f=.4477152502;e.beginPath(),e.moveTo(o+n,u),e.lineTo(o+i-n,u),a&&e.bezierCurveTo(o+i-f*n,u,o+i,u+f*r,o+i,u+r),e.lineTo(o+i,u+s-r),a&&e.bezierCurveTo(o+i,u+s-f*r,o+i-f*n,u+s,o+i-n,u+s),e.lineTo(o+n,u+s),a&&e.bezierCurveTo(o+f*n,u+s,o,u+s-f*r,o,u+s-r),e.lineTo(o,u+r),a&&e.bezierCurveTo(o,u+f*r,o+f*n,u,o+n,u),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()},toObject:function(e){var t=n(this.callSuper("toObject",e),{rx:this.get("rx")||0,ry:this.get("ry")||0});return this.includeDefaultValues||this._removeDefaultValues(t),t},toSVG:function(e){var t=this._createBaseSVGMarkup(),n=this.left,r=this.top;if(!this.group||this.group.type!=="path-group")n=-this.width/2,r=-this.height/2;return t.push("\n'),e?e(t.join("")):t.join("")},complexity:function(){return 1}}),t.Rect.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x y rx ry width height".split(" ")),t.Rect.fromElement=function(e,r){if(!e)return null;r=r||{};var i=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);return i.left=i.left||0,i.top=i.top||0,new t.Rect(n(r?t.util.object.clone(r):{},i))},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={});if(t.Polyline){t.warn("fabric.Polyline is already defined");return}t.Polyline=t.util.createClass(t.Object,{type:"polyline",points:null,minX:0,minY:0,initialize:function(e,n){return t.Polygon.prototype.initialize.call(this,e,n)},_calcDimensions:function(){return t.Polygon.prototype._calcDimensions.call(this)},_applyPointOffset:function(){return t.Polygon.prototype._applyPointOffset.call(this)},toObject:function(e){return t.Polygon.prototype.toObject.call(this,e)},toSVG:function(e){return t.Polygon.prototype.toSVG.call(this,e)},_render:function(e){t.Polygon.prototype.commonRender.call(this,e),this._renderFill(e),this._renderStroke(e)},_renderDashedStroke:function(e){var n,r;e.beginPath();for(var i=0,s=this.points.length;i\n'),e?e(n.join("")):n.join("")},_render:function(e){this.commonRender(e),this._renderFill(e);if(this.stroke||this.strokeDashArray)e.closePath(),this._renderStroke(e)},commonRender:function(e){var t;e.beginPath(),this._applyPointOffset&&((!this.group||this.group.type!=="path-group")&&this._applyPointOffset(),this._applyPointOffset=null),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n"},toObject:function(e){var t=i(this.callSuper("toObject",e),{path:this.path.map(function(e){return e.slice()}),pathOffset:this.pathOffset});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(e){var t=[],n=this._createBaseSVGMarkup(),r="";for(var i=0,s=this.path.length;i\n"),e?e(n.join("")):n.join("")},complexity:function(){return this.path.length},_parsePath:function(){var e=[],t=[],n,r,i=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/ig,s,o;for(var f=0,l,c=this.path.length;fv)for(var g=1,y=l.length;g\n"];for(var i=0,s=t.length;i\n"),e?e(r.join("")):r.join("")},toString:function(){return"#"},isSameColor:function(){var e=(this.getObjects()[0].get("fill")||"").toLowerCase();return this.getObjects().every(function(t){return(t.get("fill")||"").toLowerCase()===e})},complexity:function(){return this.paths.reduce(function(e,t){return e+(t&&t.complexity?t.complexity():0)},0)},getObjects:function(){return this.paths}}),t.PathGroup.fromObject=function(e,n){typeof e.paths=="string"?t.loadSVGFromURL(e.paths,function(r){var i=e.paths;delete e.paths;var s=t.util.groupSVGElements(r,e,i);n(s)}):t.util.enlivenObjects(e.paths,function(r){delete e.paths,n(new t.PathGroup(r,e))})},t.PathGroup.async=!0}(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"),t.originX&&(this.originX=t.originX),t.originY&&(this.originY=t.originY),this._calcBounds(),this._updateObjectsCoords(),t&&n(this,t),this.setCoords(),this.saveCoords()},_updateObjectsCoords:function(){this.forEachObject(this._updateObjectCoords,this)},_updateObjectCoords:function(e){var t=e.getLeft(),n=e.getTop(),r=this.getCenterPoint();e.set({originalLeft:t,originalTop:n,left:t-r.x,top:n-r.y}),e.setCoords(),e.__origHasControls=e.hasControls,e.hasControls=!1},toString:function(){return"#"},addWithUpdate:function(e){return this._restoreObjectsState(),e&&(this._objects.push(e),e.group=this),this.forEachObject(this._setObjectActive,this),this._calcBounds(),this._updateObjectsCoords(),this},_setObjectActive:function(e){e.set("active",!0),e.group=this},removeWithUpdate:function(e){return this._moveFlippedObject(e),this._restoreObjectsState(),this.forEachObject(this._setObjectActive,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,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){if(!this.visible)return;e.save(),this.clipTo&&t.util.clipContext(this,e);for(var n=0,r=this._objects.length;n\n'];for(var n=0,r=this._objects.length;n\n"),e?e(t.join("")):t.join("")},get:function(e){if(e in o){if(this[e])return this[e];for(var t=0,n=this._objects.length;t\n','\n");if(this.stroke||this.strokeDashArray){var s=this.fill;this.fill=null,t.push("\n'),this.fill=s}return t.push("\n"),e?e(t.join("")):t.join("")},getSrc:function(){if(this.getElement())return this.getElement().src||this.getElement()._src},setSrc:function(e,t,n){fabric.util.loadImage(e,function(e){return this.setElement(e,t,n)},this,n&&n.crossOrigin)},toString:function(){return'#'},clone:function(e,t){this.constructor.fromObject(this.toObject(t),e)},applyFilters:function(e,t,n,r){t=t||this.filters,n=n||this._originalElement;if(!n)return;var i=n,s=fabric.util.createCanvasElement(),o=fabric.util.createImage(),u=this;return s.width=i.width,s.height=i.height,s.getContext("2d").drawImage(i,0,0,i.width,i.height),t.length===0?(this._element=n,e&&e(),s):(t.forEach(function(e){e&&e.applyTo(s,e.scaleX||u.scaleX,e.scaleY||u.scaleY),!r&&e.type==="Resize"&&(u.width*=e.scaleX,u.height*=e.scaleY)}),o.width=s.width,o.height=s.height,fabric.isLikelyNode?(o.src=s.toBuffer(undefined,fabric.Image.pngCompression),u._element=o,!r&&(u._filteredEl=o),e&&e()):(o.onload=function(){u._element=o,!r&&(u._filteredEl=o),e&&e(),o.onload=s=i=null},o.src=s.toDataURL("image/png")),s)},_render:function(e,t){var n,r,i=this._findMargins(),s;n=t?this.left:-this.width/2,r=t?this.top:-this.height/2,this.meetOrSlice==="slice"&&(e.beginPath(),e.rect(n,r,this.width,this.height),e.clip()),this.isMoving===!1&&this.resizeFilters.length&&this._needsResize()?(this._lastScaleX=this.scaleX,this._lastScaleY=this.scaleY,s=this.applyFilters(null,this.resizeFilters,this._filteredEl||this._originalElement,!1)):s=this._element,s&&e.drawImage(s,n+i.marginX,r+i.marginY,i.width,i.height),this._renderStroke(e)},_needsResize:function(){return this.scaleX!==this._lastScaleX||this.scaleY!==this._lastScaleY},_findMargins:function(){var e=this.width,t=this.height,n,r,i=0,s=0;if(this.alignX!=="none"||this.alignY!=="none")n=[this.width/this._element.width,this.height/this._element.height],r=this.meetOrSlice==="meet"?Math.min.apply(null,n):Math.max.apply(null,n),e=this._element.width*r,t=this._element.height*r,this.alignX==="Mid"&&(i=(this.width-e)/2),this.alignX==="Max"&&(i=this.width-e),this.alignY==="Mid"&&(s=(this.height-t)/2),this.alignY==="Max"&&(s=this.height- t);return{width:e,height:t,marginX:i,marginY:s}},_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),this._element&&this.crossOrigin&&(this._element.crossOrigin=this.crossOrigin)},_initFilters:function(e,t){e.filters&&e.filters.length?fabric.util.enlivenObjects(e.filters,function(e){t&&t(e)},"fabric.Image.filters"):t&&t()},_setWidthHeight:function(e){this.width="width"in e?e.width:this.getElement()?this.getElement().width||0:0,this.height="height"in e?e.height:this.getElement()?this.getElement().height||0:0},complexity:function(){return 1}}),fabric.Image.CSS_CANVAS="canvas-img",fabric.Image.prototype.getSvgSrc=fabric.Image.prototype.getSrc,fabric.Image.fromObject=function(e,t){fabric.util.loadImage(e.src,function(n){fabric.Image.prototype._initFilters.call(e,e,function(r){e.filters=r||[];var i=new fabric.Image(n,e);t&&t(i)})},null,e.crossOrigin)},fabric.Image.fromURL=function(e,t,n){fabric.util.loadImage(e,function(e){t(new fabric.Image(e,n))},null,n&&n.crossOrigin)},fabric.Image.ATTRIBUTE_NAMES=fabric.SHARED_ATTRIBUTES.concat("x y width height preserveAspectRatio xlink:href".split(" ")),fabric.Image.fromElement=function(e,n,r){var i=fabric.parseAttributes(e,fabric.Image.ATTRIBUTE_NAMES),s="xMidYMid",o="meet",u,a,f;i.preserveAspectRatio&&(f=i.preserveAspectRatio.split(" ")),f&&f.length&&(o=f.pop(),o!=="meet"&&o!=="slice"?(s=o,o="meet"):f.length&&(s=f.pop())),u=s!=="none"?s.slice(1,4):"none",a=s!=="none"?s.slice(5,8):"none",i.alignX=u,i.alignY=a,i.meetOrSlice=o,fabric.Image.fromURL(i["xlink:href"],n,t(r?fabric.util.object.clone(r):{},i))},fabric.Image.async=!0,fabric.Image.pngCompression=1}(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||{},fabric.Image.filters.BaseFilter=fabric.util.createClass({type:"BaseFilter",initialize:function(e){e&&this.setOptions(e)},setOptions:function(e){for(var t in e)this[t]=e[t]},toObject:function(){return{type:this.type}},toJSON:function(){return this.toObject()}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend;t.Image.filters.Brightness=t.util.createClass(t.Image.filters.BaseFilter,{type:"Brightness",initialize:function(e){e=e||{},this.brightness=e.brightness||0},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.brightness;for(var s=0,o=r.length;sa||C<0||C>u)continue;var k=(N*u+C)*4,L=t[x*i+T];b+=o[k]*L,w+=o[k+1]*L,E+=o[k+2]*L,S+=o[k+3]*L}h[y]=b,h[y+1]=w,h[y+2]=E,h[y+3]=S+p*(255-S)}n.putImageData(c,0,0)},toObject:function(){return n(this.callSuper("toObject"),{opaque:this.opaque,matrix:this.matrix})}}),t.Image.filters.Convolute.fromObject=function(e){return new t.Image.filters.Convolute(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend;t.Image.filters.GradientTransparency=t.util.createClass(t.Image.filters.BaseFilter,{type:"GradientTransparency",initialize:function(e){e=e||{},this.threshold=e.threshold||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=r.length;for(var o=0,u=r.length;o-1?e.channel:0},applyTo:function(e){if(!this.mask)return;var n=e.getContext("2d"),r=n.getImageData(0,0,e.width,e.height),i=r.data,s=this.mask.getElement(),o=t.util.createCanvasElement(),u=this.channel,a,f=r.width*r.height*4;o.width=s.width,o.height=s.height,o.getContext("2d").drawImage(s,0,0,s.width,s.height);var l=o.getContext("2d").getImageData(0,0,s.width,s.height),c=l.data;for(a=0;ao&&f>o&&l>o&&u(a-f)n&&(l=2,h=-1),u>i&&(c=2,p=-1),f=a.getImageData(0,0,n,i),e.width=o(s,n),e.height=o(u,i),a.putImageData(f,0,0);while(!d||!v)n=m,i=g,s*he)return 0;t*=Math.PI;if(s(t)<1e-16)return 1;var n=t/e;return a(t)*a(n)/t/n}}function h(e){var a,f,c,p,d,L,A,O,M,_,D;C.x=(e+.5)*b,k.x=r(C.x);for(a=0;a=t)continue;_=r(1e3*s(f-C.x)),N[_]||(N[_]={});for(var P=k.y-T;P<=k.y+T;P++){if(P<0||P>=o)continue;D=r(1e3*s(P-C.y)),N[_][D]||(N[_][D]=y(i(n(_*E,2)+n(D*S,2))/1e3)),c=N[_][D],c>0&&(p=(P*t+f)*4,d+=c,L+=c*m[p],A+=c*m[p+1],O+=c*m[p+2],M+=c*m[p+3])}}p=(a*u+e)*4,g[p]=L/d,g[p+1]=A/d,g[p+2]=O/d,g[p+3]=M/d}return++e1&&H<-1)continue;E=2*H*H*H-3*H*H+1,E>0&&(P=4*(D+A*t),k+=E*v[P+3],x+=E,v[P+3]<255&&(E=E*v[P+3]/250),T+=E*v[P],N+=E*v[P+1],C+=E*v[P+2],S+=E)}}g[w]=T/S,g[w+1]=N/S,g[w+2]=C/S,g[w+3]=k/x}return m}}),t.Image.filters.Resize.fromObject=function(){return new t.Image.filters.Resize}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.object.clone,i=t.util.toFixed,s=t.StaticCanvas.supports("setLineDash");if(t.Text){t.warn("fabric.Text is already defined");return}var o=t.Object.prototype.stateProperties.concat();o.push("fontFamily","fontWeight","fontSize","text","textDecoration","textAlign","fontStyle","lineHeight","textBackgroundColor","useNative","path"),t.Text=t.util.createClass(t.Object,{_dimensionAffectingProps:{fontSize:!0,fontWeight:!0,fontFamily:!0,textDecoration:!0,fontStyle:!0,lineHeight:!0,stroke:!0,strokeWidth:!0,text:!0},_reNewline:/\r?\n/,type:"text",fontSize:40,fontWeight:"normal",fontFamily:"Times New Roman",textDecoration:"",textAlign:"left",fontStyle:"",lineHeight:1.3,textBackgroundColor:"",path:null,useNative:!0,stateProperties:o,stroke:null,shadow:null,initialize:function(e,t){t=t||{},this.text=e,this.__skipDimension=!0,this.setOptions(t),this.__skipDimension=!1,this._initDimensions()},_initDimensions:function(){if(this.__skipDimension)return;var e=t.util.createCanvasElement();this._render(e.getContext("2d"))},toString:function(){return"#'},_render:function(e){typeof Cufon=="undefined"||this.useNative===!0?this._renderViaNative(e):this._renderViaCufon(e)},_renderViaNative:function(e){var n=this.text.split(this._reNewline);this._setTextStyles(e),this.width=this._getTextWidth(e,n),this.height=this._getTextHeight(e,n),this.clipTo&&t.util.clipContext(this,e),this._renderTextBackground(e,n),this._translateForTextAlign(e),this._renderText(e,n),this.textAlign!=="left"&&this.textAlign!=="justify"&&e.restore(),this._renderTextDecoration(e,n),this.clipTo&&e.restore(),this._setBoundaries(e,n),this._totalLineHeight=0},_renderText:function(e,t){e.save(),this._setOpacity(e),this._setShadow(e),this._setupCompositeOperation(e),this._renderTextFill(e,t),this._renderTextStroke(e,t),this._restoreCompositeOperation(e),this._removeShadow(e),e.restore()},_translateForTextAlign:function(e){this.textAlign!=="left"&&this.textAlign!=="justify"&&(e.save(),e.translate(this.textAlign==="center"?this.width/2:this.width,0))},_setBoundaries:function(e,t){this._boundaries=[];for(var n=0,r=t.length;nn&&(n=s)}return n},_renderChars:function(e,t,n,r,i){t[e](n,r,i)},_renderTextLine:function(e,t,n,r,i,s){i-=this.fontSize/4;if(this.textAlign!=="justify"){this._renderChars(e,t,n,r,i,s);return}var o=t.measureText(n).width,u=this.width;if(u>o){var a=n.split(/\s+/),f=t.measureText(n.replace(/\s+/g,"")).width,l=u-f,c=a.length-1,h=l/c,p=0;for(var d=0,v=a.length;d-1&&i(this.fontSize*this.lineHeight),this.textDecoration.indexOf("line-through")>-1&&i(this.fontSize*this.lineHeight-this.fontSize/2),this.textDecoration.indexOf("overline")>-1&&i(this.fontSize*this.lineHeight-this.fontSize)},_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(" ")},render:function(e,t){if(!this.visible)return;e.save(),t||this.transform(e);var n=this.group&&this.group.type==="path-group";n&&e.translate(-this.group.width/2,-this.group.height/2),this.transformMatrix&&e.transform.apply(e,this.transformMatrix),n&&e.translate(this.left,this.top),this._render(e),e.restore()},toObject:function(e){var t=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,textAlign:this.textAlign,path:this.path,textBackgroundColor:this.textBackgroundColor,useNative:this.useNative});return this.includeDefaultValues||this._removeDefaultValues(t),t},toSVG:function(e){var t=[],n=this.text.split(this._reNewline),r=this._getSVGLeftTopOffsets(n),i=this._getSVGTextAndBg(r.lineTop,r.textLeft,n),s=this._getSVGShadows(r.lineTop,n);return r.textTop+=this._fontAscent?this._fontAscent/5*this.lineHeight:0,this._wrapSVGTextAndBg(t,i,s,r),e?e(t.join("")):t.join("")},_getSVGLeftTopOffsets:function(e){var t=this.useNative?this.fontSize*this.lineHeight:-this._fontAscent-this._fontAscent/5*this.lineHeight,n=-(this.width/2),r=this.useNative?this.fontSize*this.lineHeight-.25*this.fontSize:this.height/2-e.length*this.fontSize-this._totalLineHeight;return{textLeft:n+(this.group&&this.group.type==="path-group"?this.left:0),textTop:r+(this.group&&this.group.type==="path-group"?this.top:0),lineTop:t}},_wrapSVGTextAndBg:function(e,t,n,r){e.push('\n',t.textBgRects.join(""),"',n.join(""),t.textSpans.join(""),"\n","\n")},_getSVGShadows:function(e,n){var r=[],s,o,u=1;if(!this.shadow||!this._boundaries)return r;for(s=0,o=n.length;s",t.util.string.escapeXml(n[s]),""),u=1}else u++;return r},_getSVGTextAndBg:function(e,t,n){var r=[],i=[],s=1;this._setSVGBg(i);for(var o=0,u=n.length;o",t.util.string.escapeXml(e),"")},_setSVGTextLineBg:function(e,t,n,r){e.push("\n')},_setSVGBg:function(e){this.backgroundColor&&this._boundaries&&e.push("')},_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()+'"'},_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 this._dimensionAffectingProps&&(this._initDimensions(),this.setCoords())},complexity:function(){return 1}}),t.Text.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x y dx dy font-family font-style font-weight font-size text-decoration text-anchor".split(" ")),t.Text.DEFAULT_SVG_FONT_SIZE=16,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),n.top=n.top||0,n.left=n.left||0,"dx"in r&&(n.left+=r.dx),"dy"in r&&(n.top+=r.dy),"fontSize"in n||(n.fontSize=t.Text.DEFAULT_SVG_FONT_SIZE),n.originX||(n.originX="left"),n.top+=n.fontSize/4;var i=new t.Text(e.textContent,n),s=0;return i.originX==="left"&&(s=i.getWidth()/2),i.originX==="right"&&(s=-i.getWidth()/2),i.set({left:i.getLeft()+s,top:i.getTop()-i.getHeight()/2}),i},t.Text.fromObject=function(e){return new t.Text(e.text,r(e))},t.util.createAccessors(t.Text)}(typeof exports!="undefined"?exports:this),function(){var e=fabric.util.object.clone;fabric.IText=fabric.util.createClass(fabric.Text,fabric.Observable,{type:"i-text",selectionStart:0,selectionEnd:0,selectionColor:"rgba(17,119,255,0.3)",isEditing:!1,editable:!0,editingBorderColor:"rgba(102,153,255,0.25)",cursorWidth:2,cursorColor:"#333",cursorDelay:1e3,cursorDuration:600,styles:null,caching:!0,_skipFillStrokeCheck:!0,_reSpace:/\s|\n/,_fontSizeFraction:4,_currentCursorOpacity:0,_selectionDirection:null,_abortCursorAnimation:!1,_charWidthsCache:{},initialize:function(e,t){this.styles=t?t.styles||{}:{},this.callSuper("initialize",e,t),this.initBehavior(),fabric.IText.instances.push(this),this.__lineWidths={},this.__lineHeights={},this.__lineOffsets={}},isEmptyStyles:function(){if(!this.styles)return!0;var e=this.styles;for(var t in e)for(var n in e[t])for(var r in e[t][n])return!1;return!0},setSelectionStart:function(e){this.selectionStart!==e&&(this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})),this.selectionStart=e,this.hiddenTextarea&&(this.hiddenTextarea.selectionStart=e)},setSelectionEnd:function(e){this.selectionEnd!==e&&(this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})),this.selectionEnd=e,this.hiddenTextarea&&(this.hiddenTextarea.selectionEnd=e)},getSelectionStyles:function(e,t){if(arguments.length===2){var n=[];for(var r=e;r=r.charIndex&&(a!==o||hs&&a-1&&this._renderCharDecorationAtOffset(e,n,r+this.fontSize/this._fontSizeFraction,i,0,this.fontSize/20),u.indexOf("line-through")>-1&&this._renderCharDecorationAtOffset(e,n,r+this.fontSize/this._fontSizeFraction,i,o/2,a/20),u.indexOf("overline")>-1&&this._renderCharDecorationAtOffset(e,n,r,i,s-this.fontSize/this._fontSizeFraction,this.fontSize/20)},_renderCharDecorationAtOffset:function(e,t,n,r,i,s){e.fillRect(t,n-i,r,s)},_renderTextLine:function(e,t,n,r,i,s){i+=this.fontSize/4,this.callSuper("_renderTextLine",e,t,n,r,i,s)},_renderTextDecoration:function(e,t){if(this.isEmptyStyles())return this.callSuper("_renderTextDecoration",e,t)},_renderTextLinesBackground:function(e,t){if(!this.textBackgroundColor&&!this.styles)return;e.save(),this.textBackgroundColor&&(e.fillStyle=this.textBackgroundColor);var n=0,r=this.fontSize/this._fontSizeFraction;for(var i=0,s=t.length;in&&(n=s)}return n},_getHeightOfLine:function(e,t,n){n=n||this.text.split(this._reNewline);var r=this._getHeightOfChar(e,n[t][0],t,0),i=n[t],s=i.split("");for(var o=1,u=s.length;or&&(r=a)}return r*this.lineHeight},_getTextHeight:function(e,t){var n=0;for(var r=0,i=t.length;r-1)t++,n--;return e-t},findWordBoundaryRight:function(e){var t=0,n=e;if(this._reSpace.test(this.text.charAt(n)))while(this._reSpace.test(this.text.charAt(n)))t++,n++;while(/\S/.test(this.text.charAt(n))&&n-1)t++,n--;return e-t},findLineBoundaryRight:function(e){var t=0,n=e;while(!/\n/.test(this.text.charAt(n))&&n0&&nr;s?this.removeStyleObject(s,n+1):this.removeStyleObject(this.get2DCursorLocation(n).charIndex===0,n)}this.text=this.text.slice(0,e)+this.text.slice(t)},insertChars:function(e){var t=this.text.slice(this.selectionStart,this.selectionStart+1)==="\n";this.text=this.text.slice(0,this.selectionStart)+e+this.text.slice(this.selectionEnd),this.selectionStart===this.selectionEnd&&this.insertStyleObjects(e,t,this.copiedStyles),this.selectionStart+=e.length,this.selectionEnd=this.selectionStart,this.canvas&&this.canvas.renderAll().renderAll(),this.setCoords(),this.fire("changed"),this.canvas&&this.canvas.fire("text:changed",{target:this})},insertNewlineStyleObject:function(t,n,r){this.shiftLineStyles(t,1),this.styles[t+1]||(this.styles[t+1]={});var i=this.styles[t][n-1],s={};if(r)s[0]=e(i),this.styles[t+1]=s;else{for(var o in this.styles[t])parseInt(o,10)>=n&&(s[parseInt(o,10)-n]=this.styles[t][o],delete this.styles[t][o]);this.styles[t+1]=s}},insertCharStyleObject:function(t,n,r){var i=this.styles[t],s=e(i);n===0&&!r&&(n=1);for(var o in s){var u=parseInt(o,10);u>=n&&(i[u+1]=s[u])}this.styles[t][n]=r||e(i[n-1])},insertStyleObjects:function(e,t,n){var r=this.get2DCursorLocation(),i=r.lineIndex,s=r.charIndex;this.styles[i]||(this.styles[i]={}),e==="\n"?this.insertNewlineStyleObject(i,s,t):n?this._insertStyles(n):this.insertCharStyleObject(i,s)},_insertStyles:function(e){for(var t=0,n=e.length;tt&&(this.styles[s+n]=r[s])}},removeStyleObject:function(t,n){var r=this.get2DCursorLocation(n),i=r.lineIndex,s=r.charIndex;if(t){var o=this.text.split(this._reNewline),u=o[i-1],a=u?u.length:0;this.styles[i-1]||(this.styles[i-1]={});for(s in this.styles[i])this.styles[i-1][parseInt(s,10)+a]=this.styles[i][s];this.shiftLineStyles(i,-1)}else{var f=this.styles[i];if(f){var l=this.selectionStart===this.selectionEnd?-1:0;delete f[s+l]}var c=e(f);for(var h in c){var p=parseInt(h,10);p>=s&&p!==0&&(f[p-1]=c[p],delete f[p])}}},insertNewline:function(){this.insertChars("\n")}})}(),fabric.util.object.extend(fabric.IText.prototype,{initDoubleClickSimulation:function(){this.__lastClickTime=+(new Date),this.__lastLastClickTime=+(new Date),this.__lastPointer={},this.on("mousedown",this.onMouseDown.bind(this))},onMouseDown:function(e){this.__newClickTime=+(new Date);var t=this.canvas.getPointer(e.e);this.isTripleClick(t)?(this.fire("tripleclick",e),this._stopEvent(e.e)):this.isDoubleClick(t)&&(this.fire("dblclick",e),this._stopEvent(e.e)),this.__lastLastClickTime=this.__lastClickTime,this.__lastClickTime=this.__newClickTime,this.__lastPointer=t,this.__lastIsEditing=this.isEditing,this.__lastSelected=this.selected},isDoubleClick:function(e){return this.__newClickTime-this.__lastClickTime<500&&this.__lastPointer.x===e.x&&this.__lastPointer.y===e.y&&this.__lastIsEditing},isTripleClick:function(e){return this.__newClickTime-this.__lastClickTime<500&&this.__lastClickTime-this.__lastLastClickTime<500&&this.__lastPointer.x===e.x&&this.__lastPointer.y===e.y},_stopEvent:function(e){e.preventDefault&&e.preventDefault(),e.stopPropagation&&e.stopPropagation()},initCursorSelectionHandlers:function(){this.initSelectedHandler(),this.initMousedownHandler(),this.initMousemoveHandler(),this.initMouseupHandler(),this.initClicks()},initClicks:function(){this.on("dblclick",function(e){this.selectWord(this.getSelectionStartFromPointer(e.e))}),this.on("tripleclick",function(e){this.selectLine(this.getSelectionStartFromPointer(e.e))})},initMousedownHandler:function(){this.on("mousedown",function(e){var t=this.canvas.getPointer(e.e);this.__mousedownX=t.x,this.__mousedownY=t.y,this.__isMousedown=!0,this.hiddenTextarea&&this.canvas&&this.canvas.wrapperEl.appendChild(this.hiddenTextarea),this.selected&&this.setCursorByClick(e.e),this.isEditing&&(this.__selectionStartOnMouseDown=this.selectionStart,this.initDelayedCursor(!0))})},initMousemoveHandler:function(){this.on("mousemove",function(e){if(!this.__isMousedown||!this.isEditing)return;var t=this.getSelectionStartFromPointer(e.e);t>=this.__selectionStartOnMouseDown?(this.setSelectionStart(this.__selectionStartOnMouseDown),this.setSelectionEnd(t)):(this.setSelectionStart(t),this.setSelectionEnd(this.__selectionStartOnMouseDown))})},_isObjectMoved:function(e){var t=this.canvas.getPointer(e);return this.__mousedownX!==t.x||this.__mousedownY!==t.y},initMouseupHandler:function(){this.on("mouseup",function(e){this.__isMousedown=!1;if(this._isObjectMoved(e.e))return;this.__lastSelected&&(this.enterEditing(),this.initDelayedCursor(!0)),this.selected=!0})},setCursorByClick:function(e){var t=this.getSelectionStartFromPointer(e);e.shiftKey?ts?0:1,a=r+u;return this.flipX&&(a=i-a),a>this.text.length&&(a=this.text.length),a}}),fabric.util.object.extend(fabric.IText.prototype,{initHiddenTextarea:function(){this.hiddenTextarea=fabric.document.createElement("textarea"),this.hiddenTextarea.setAttribute("autocapitalize","off"),this.hiddenTextarea.style.cssText="position: fixed; bottom: 20px; left: 0px; opacity: 0; width: 0px; height: 0px; z-index: -999;",fabric.document.body.appendChild(this.hiddenTextarea),fabric.util.addListener(this.hiddenTextarea,"keydown",this.onKeyDown.bind(this)),fabric.util.addListener(this.hiddenTextarea,"keypress",this.onKeyPress.bind(this)),fabric.util.addListener(this.hiddenTextarea,"copy",this.copy.bind(this)),fabric.util.addListener(this.hiddenTextarea,"paste",this.paste.bind(this)),!this._clickHandlerInitialized&&this.canvas&&(fabric.util.addListener(this.canvas.upperCanvasEl,"click",this.onClick.bind(this)),this._clickHandlerInitialized=!0)},_keysMap:{8:"removeChars",9:"exitEditing",27:"exitEditing",13:"insertNewline",33:"moveCursorUp",34:"moveCursorDown",35:"moveCursorRight",36:"moveCursorLeft",37:"moveCursorLeft",38:"moveCursorUp",39:"moveCursorRight",40:"moveCursorDown",46:"forwardDelete"},_ctrlKeysMap:{65:"selectAll",88:"cut"},onClick:function(){this.hiddenTextarea&&this.hiddenTextarea.focus()},onKeyDown:function(e){if(!this.isEditing)return;if(e.keyCode in this._keysMap)this[this._keysMap[e.keyCode]](e);else{if(!(e.keyCode in this._ctrlKeysMap&&(e.ctrlKey||e.metaKey)))return;this[this._ctrlKeysMap[e.keyCode]](e)}e.stopImmediatePropagation(),e.preventDefault(),this.canvas&&this.canvas.renderAll()},forwardDelete:function(e){this.selectionStart===this.selectionEnd&&this.moveCursorRight(e),this.removeChars(e)},copy:function(e){var t=this.getSelectedText(),n=this._getClipboardData(e);n&&n.setData("text",t),this.copiedText=t,this.copiedStyles=this.getSelectionStyles(this.selectionStart,this.selectionEnd)},paste:function(e){var t=null,n=this._getClipboardData(e);n?t=n.getData("text"):t=this.copiedText,t&&this.insertChars(t)},cut:function(e){if(this.selectionStart===this.selectionEnd)return;this.copy(),this.removeChars(e)},_getClipboardData:function(e){return e&&(e.clipboardData||fabric.window.clipboardData)},onKeyPress:function(e){if(!this.isEditing||e.metaKey||e.ctrlKey)return;e.which!==0&&this.insertChars(String.fromCharCode(e.which)),e.stopPropagation()},getDownCursorOffset:function(e,t){var n=t?this.selectionEnd:this.selectionStart,r=this.text.split(this._reNewline),i,s,o=this.text.slice(0,n),u=this.text.slice(n),a=o.slice(o.lastIndexOf("\n")+1),f=u.match(/(.*)\n?/)[1],l=(u.match(/.*\n(.*)\n?/)||{})[1]||"",c=this.get2DCursorLocation(n);if(c.lineIndex===r.length-1||e.metaKey||e.keyCode===34)return this.text.length-n;var h=this._getWidthOfLine(this.ctx,c.lineIndex,r);s=this._getLineLeftOffset(h);var p=s,d=c.lineIndex;for(var v=0,m=a.length;vn){f=!0;var d=u-p,v=u,m=Math.abs(d-n),g=Math.abs(v-n);a=gthis.text.length&&(this.selectionStart=this.text.length),this.selectionEnd=this.selectionStart,this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},swapSelectionPoints:function(){var e=this.selectionEnd;this.selectionEnd=this.selectionStart,this.selectionStart=e},moveCursorDownWithShift:function(e){this.selectionEnd===this.selectionStart&&(this._selectionDirection="right");var t=this._selectionDirection==="right"?"selectionEnd":"selectionStart";this[t]+=e,this.selectionEndthis.text.length&&(this.selectionEnd=this.text.length),this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},getUpCursorOffset:function(e,t){var n=t?this.selectionEnd:this.selectionStart,r=this.get2DCursorLocation(n);if(r.lineIndex===0||e.metaKey||e.keyCode===33)return n;var i=this.text.slice(0,n),s=i.slice(i.lastIndexOf("\n")+1),o=(i.match(/\n?(.*)\n.*$/)||{})[1]||"",u=this.text.split(this._reNewline),a,f=this._getWidthOfLine(this.ctx,r.lineIndex,u),l=this._getLineLeftOffset(f),c=l,h=r.lineIndex;for(var p=0,d=s.length;pn){f=!0;var d=u-p,v=u,m=Math.abs(d-n),g=Math.abs(v-n);a=g=this.text.length&&this.selectionEnd>=this.text.length)return;this.abortCursorAnimation(),this._currentCursorOpacity=1,e.shiftKey?this.moveCursorRightWithShift(e):this.moveCursorRightWithoutShift(e),this.initDelayedCursor()},moveCursorRightWithShift:function(e){this._selectionDirection==="left"&&this.selectionStart!==this.selectionEnd?this._moveRight(e,"selectionStart"):(this._selectionDirection="right",this._moveRight(e,"selectionEnd"),this.text.charAt(this.selectionEnd-1)==="\n"&&this.selectionEnd++,this.selectionEnd>this.text.length&&(this.selectionEnd=this.text.length)),this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},moveCursorRightWithoutShift:function(e){this._selectionDirection="right",this.selectionStart===this.selectionEnd?(this._moveRight(e,"selectionStart"),this.selectionEnd=this.selectionStart):(this.selectionEnd+=this.getNumNewLinesInSelectedText(),this.selectionEnd>this.text.length&&(this.selectionEnd=this.text.length),this.selectionStart=this.selectionEnd),this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},removeChars:function(e){this.selectionStart===this.selectionEnd?this._removeCharsNearCursor(e):this._removeCharsFromTo(this.selectionStart,this.selectionEnd),this.selectionEnd=this.selectionStart,this._removeExtraneousStyles(),this.canvas&&this.canvas.renderAll().renderAll(),this.setCoords(),this.fire("changed"),this.canvas&&this.canvas.fire("text:changed",{target:this})},_removeCharsNearCursor:function(e){if(this.selectionStart!==0)if(e.metaKey){var t=this.findLineBoundaryLeft(this.selectionStart);this._removeCharsFromTo(t,this.selectionStart),this.selectionStart=t}else if(e.altKey){var n=this.findWordBoundaryLeft(this.selectionStart);this._removeCharsFromTo(n,this.selectionStart),this.selectionStart=n}else{var r=this.text.slice(this.selectionStart-1,this.selectionStart)==="\n";this.removeStyleObject(r),this.selectionStart--,this.text=this.text.slice(0,this.selectionStart)+this.text.slice(this.selectionStart+1)}}}),fabric.util.object.extend(fabric.IText.prototype,{_setSVGTextLineText:function(e,t,n,r,i,s){this.styles[t]?this._setSVGTextLineChars(e,t,n,r,i,s):this.callSuper("_setSVGTextLineText",e,t,n,r,i)},_setSVGTextLineChars:function(e,t,n,r,i,s){var o=t===0||this.useNative?"y":"dy",u=e.split(""),a=0,f=this._getSVGLineLeftOffset(t),l=this._getSVGLineTopOffset(t),c=this._getHeightOfLine(this.ctx,t);for(var h=0,p=u.length;h'].join("")},_createTextCharSpan:function(e,t,n,r,i,s){var o=this.getSvgStyles.call(fabric.util.object.extend({visible:!0,fill:this.fill,stroke:this.stroke,type:"text"},t));return['',fabric.util.string.escapeXml(e),""].join("")}}),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 requestFs(e,t){var n=require("fs");n.readFile(e,function(e,n){if(e)throw fabric.log(e),e;t(n)})}if(typeof document!="undefined"&&typeof window!="undefined")return;var DOMParser=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){function r(r){i.src=new Buffer(r,"binary"),i._src=e,t&&t.call(n,i)}var i=new Image;e&&(e instanceof Buffer||e.indexOf("data")===0)?(i.src=i._src=e,t&&t.call(n,i)):e&&e.indexOf("http")!==0?requestFs(e,r):e?request(e,"binary",r):t&&t.call(n,e)},fabric.loadSVGFromURL=function(e,t,n){e=e.replace(/^\n\s*/,"").replace(/\?.*$/,"").trim(),e.indexOf("http")!==0?requestFs(e,function( e){fabric.loadSVGFromString(e.toString(),t,n)}):request(e,"",function(e){fabric.loadSVGFromString(e,t,n)})},fabric.loadSVGFromString=function(e,t,n){var r=(new DOMParser).parseFromString(e);fabric.parseSVGDocument(r.documentElement,function(e,n){t&&t(e,n)},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,function(e){r.filters=e||[],t&&t(r)})})},fabric.createCanvasForNode=function(e,t,n,r){r=r||n;var i=fabric.document.createElement("canvas"),s=new Canvas(e||600,t||600,r);i.style={},i.width=s.width,i.height=s.height;var o=fabric.Canvas||fabric.StaticCanvas,u=new o(i,n);return u.contextContainer=s.getContext("2d"),u.nodeCanvas=s,u.Font=Canvas.Font,u},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,t){return origSetWidth.call(this,e,t),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,t){return origSetHeight.call(this,e,t),this.nodeCanvas.height=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setHeight=fabric.StaticCanvas.prototype.setHeight)}();// Horizontal dividers // // Dividers (basically an hr) within dropdowns and nav lists .nav-divider(@color: #e5e5e5) { height: 1px; margin: ((@line-height-computed / 2) - 1) 0; overflow: hidden; background-color: @color; }

Free Prize Casino Online: Sweepstakes System Structure and Compliance Framework Analysis

Free-to-play casino platforms providing real prizes work within a distinct legal framework that distinguishes them from traditional gambling operations through sweepstakes mechanics and alternative methods of entry. According to legal precedents determined across multiple jurisdictions, sweepstakes-based casino models bypass gambling classification by removing the “consideration” element of the traditional gambling triad (consideration, chance, prize), enabling operation in territories where conventional online gambling is prohibited or heavily restricted.

Two-Token Systems and Business Model Structure

Free prize casino platforms typically implement two-token economies distinguishing between purchasable virtual currency used for entertainment gameplay and promotional currency eligible for prize redemption. This bifurcated structure preserves legal separation between paid entertainment services and prize-eligible sweepstakes entries, creating the regulatory foundation for their operational model.

Gold coins or similar designations represent purchasable entertainment currency with no redemption value, functioning purely as gameplay facilitators. Sweepstakes coins or equivalent represent promotional entries combined with gold coin purchases or distributed through alternative free entry methods, preserving the no-purchase-necessary requirement fundamental to sweepstakes legality. Winners redeem accumulated sweepstakes currency for cash prizes or gift cards through verification processes validating eligibility and identity.

Free Entry Method Requirements and Regulatory Compliance

Legal sweepstakes operations must provide genuine no-purchase pathways for acquiring prize-eligible currency, typically implemented through mail-in requests or online submission forms. These alternative entry methods cannot establish unreasonable barriers or limitations that effectively force purchase as the only practical acquisition route.

Coin Category
Acquisition Methods
Cashout Eligibility
Regulatory Status
Gaming Coins Buy only No redemption Digital goods
Prize Coins Buy packages + free entry Redeemable for prizes Contest entries
Incentive Tokens Daily login, promotions Site-specific Engagement reward
Social Currency Invitation rewards Usually non-cashable Engagement tool

Prize Redemption Mechanics and Verification Protocols

Transforming accumulated sweepstakes currency into tangible prizes demands completion of identity verification https://betninja-casino.co.uk/ procedures and compliance with minimum redemption thresholds. Platforms utilize Know Your Customer protocols including government-issued identification verification, address confirmation, and in some cases, social security number validation for tax reporting purposes on prizes exceeding statutory thresholds.

Minimum redemption amounts typically span from $10-$100 in prize value, creating accumulation requirements before withdrawal eligibility. Processing timeframes vary substantially between platforms, with some finalizing redemptions within 48-72 hours while others impose 7-14 day review periods. Knowing these operational parameters before engagement prevents frustration regarding redemption accessibility and timing expectations.

Financial Models and Prize Fund Economics

Free prize casinos function under fundamentally different economic models compared to traditional gambling operations. Rather than house edge calculations determining profitability through mathematical advantage over players, these platforms create revenue through entertainment currency sales while prize pools serve as marketing expenses designed to fuel user acquisition and retention.

The ratio between entertainment currency revenue and prize pool obligations defines platform sustainability. Operators must balance generous prize availability that draws users against economic viability demanding sufficient entertainment currency sales to fund prize commitments plus operational expenses. This tension generates variance in prize pool generosity across different platforms, with some offering more favorable exchange rates between sweepstakes currency and prize values.

Jurisdictional Variability and Access Restrictions

Despite operating under sweepstakes frameworks rather than gambling licenses, free prize casino platforms face geographic restrictions based on state-level or national regulations. Some jurisdictions ban sweepstakes-based gaming entirely or impose registration requirements that many operators refuse to satisfy, creating fragmented availability across different territories.

Users attempting access from restricted jurisdictions typically face geographic blocking through IP address verification or device location services. Some platforms implement additional verification steps verifying physical location before prize redemption approval, blocking users from avoiding access restrictions through virtual private networks or proxy services. Knowing jurisdictional eligibility before platform engagement prevents investment of time in accumulating prizes that may become unredeemable due to geographic restrictions.

Strategic Maximization for Reward Gathering

Optimizing prize acquisition efficiency within free casino platforms demands systematic approach to currency management and game selection:

  • No-purchase method employment: Consistently utilizing free currency acquisition pathways optimizes sweepstakes balance without financial investment, though time requirements may be substantial.
  • Offer timing strategy: Platforms frequently present enhanced sweepstakes currency bonuses during specific promotional periods, focusing activity during these windows enhances currency accumulation rates.
  • Prize-efficient game selection: Different games convert sweepstakes currency to prizes at varying effective rates; finding optimal selections increases overall prize accumulation velocity.
  • Redemption threshold awareness: Knowing minimum redemption requirements enables strategic accumulation eliminating premature withdrawal attempts that result in rejection or additional processing delays.
  • Identity document readiness: Collecting required identification documents before initiating redemption requests accelerates processing and eliminates delays from incomplete submissions.
  • Terms monitoring for retroactive changes: Platform terms occasionally experience modification; sustaining awareness of current requirements avoids violations resulting in prize forfeiture.

Comparative Value Proposition Analysis

Analyzing free prize casinos against traditional gambling platforms or pure entertainment gaming requires examining distinct value propositions. These platforms provide prize winning possibilities without direct financial risk beyond time investment, differing with gambling’s inherent loss probability and entertainment gaming’s complete absence of monetary return potential.

However, the effective hourly value of time invested accumulating free currency and transforming it to redeemable prizes frequently drops below minimum wage equivalents in developed economies. Players should evaluate whether time commitment necessary for meaningful prize accumulation justifies opportunity costs compared to alternative uses of that time, including direct employment or other leisure activities.

Compliance Evolution and Forward Outlook

The sweepstakes casino model operates in regulatory gray areas increasingly subject to legislative scrutiny as these platforms expand. Multiple jurisdictions are assessing whether current sweepstakes exemptions appropriately relate to casino-style gaming or whether specialized regulations should regulate this sector specifically.

Potential regulatory developments include mandatory licensing requirements, enhanced consumer protection standards, advertising restrictions, or outright prohibitions in specific territories. Users engaging with these platforms should recognize the possibility of regulatory changes impacting future access, prize redemption processes, or operational continuity as legislative frameworks evolve to address this relatively novel gaming category.