diff --git a/dist/all.js b/dist/all.js
index 6e7aeb2c..3d8607c9 100644
--- a/dist/all.js
+++ b/dist/all.js
@@ -1,9 +1,5 @@
 /* build: `node build.js modules=ALL exclude=gestures` */
-<<<<<<< HEAD
-/*! Fabric.js Copyright 2008-2012, Printio (Juriy Zaytsev, Maxim Chernyak) */
-=======
 /*! Fabric.js Copyright 2008-2013, Printio (Juriy Zaytsev, Maxim Chernyak) */
->>>>>>> master
 
 var fabric = fabric || { version: "1.0.6" };
 
@@ -4731,6 +4727,13 @@ fabric.Shadow = fabric.util.createClass(/** @scope fabric.Shadow.prototype */ {
    */
   offsetY: 0,
 
+  /**
+   * Whether the shadow should affect stroke operations
+   * @property
+   * @type Boolean
+   */
+  affectStroke: false,
+
   /**
    * Constructor
    * @method initialize
@@ -6844,6 +6847,81 @@ fabric.Shadow = fabric.util.createClass(/** @scope fabric.Shadow.prototype */ {
 
 })();
 
+/**
+ * BaseBrush class
+ * @class fabric.BaseBrush
+ */
+fabric.BaseBrush = fabric.util.createClass({
+
+  /**
+   * Color of a brush
+   * @property
+   * @type String
+   */
+  color:       'rgb(0, 0, 0)',
+
+  /**
+   * Width of a brush
+   * @property
+   * @type Number
+   */
+  width:        1,
+
+  /**
+   * Shadow blur of a brush
+   * @property
+   * @type Number
+   */
+  shadowBlur:   0,
+
+  /**
+   * Shadow color of a brush
+   * @property
+   * @type String
+   */
+  shadowColor:  '',
+
+  /**
+   * Shadow offset x of a brush
+   * @property
+   * @type Number
+   */
+  shadowOffsetX: 0,
+
+  /**
+   * Shadow offset y of a brush
+   * @property
+   * @type Number
+   */
+  shadowOffsetY: 0,
+
+  /**
+   * Sets brush styles
+   * @method setBrushStyles
+   */
+  setBrushStyles: function() {
+    var ctx = this.canvas.contextTop;
+
+    ctx.strokeStyle = this.color;
+    ctx.lineWidth = this.width;
+    ctx.lineCap = ctx.lineJoin = 'round';
+  },
+
+  /**
+   * Sets brush shadow styles
+   * @method setShadowStyles
+   */
+  setShadowStyles: function() {
+    var ctx = this.canvas.contextTop;
+
+    if (this.shadowBlur) {
+      ctx.shadowBlur = this.shadowBlur;
+      ctx.shadowColor = this.shadowColor || this.color;
+      ctx.shadowOffsetX = this.shadowOffsetX;
+      ctx.shadowOffsetY = this.shadowOffsetY;
+    }
+  }
+});
 (function() {
 
   var utilMin = fabric.util.array.min,
@@ -6852,50 +6930,9 @@ fabric.Shadow = fabric.util.createClass(/** @scope fabric.Shadow.prototype */ {
   /**
    * PencilBrush class
    * @class fabric.PencilBrush
+   * @extends fabric.BaseBrush
    */
-  fabric.PencilBrush = fabric.util.createClass( /** @scope fabric.PencilBrush.prototype */ {
-
-    /**
-     * Color of the pencil
-     * @property
-     * @type String
-     */
-    color:       'rgb(0, 0, 0)',
-
-    /**
-     * Width of a pencil
-     * @property
-     * @type Number
-     */
-    width:        1,
-
-    /**
-     * Shadow blur of a pencil
-     * @property
-     * @type Number
-     */
-    shadowBlur:   0,
-
-    /**
-     * Shadow color of a pencil
-     * @property
-     * @type String
-     */
-    shadowColor:  '',
-
-    /**
-     * Shadow offset x of a pencil
-     * @property
-     * @type Number
-     */
-    shadowOffsetX: 0,
-
-    /**
-     * Shadow offset y of a pencil
-     * @property
-     * @type Number
-     */
-    shadowOffsetY: 0,
+  fabric.PencilBrush = fabric.util.createClass( fabric.BaseBrush, /** @scope fabric.PencilBrush.prototype */ {
 
     /**
      * Constructor
@@ -6972,19 +7009,8 @@ fabric.Shadow = fabric.util.createClass(/** @scope fabric.Shadow.prototype */ {
     _reset: function() {
       this._points.length = 0;
 
-      var ctx = this.canvas.contextTop;
-
-      ctx.strokeStyle = this.color;
-      ctx.lineWidth = this.width;
-
-      if (this.shadowBlur) {
-        ctx.shadowBlur = this.shadowBlur;
-        ctx.shadowColor = this.shadowColor || this.color;
-        ctx.shadowOffsetX = this.shadowOffsetX;
-        ctx.shadowOffsetY = this.shadowOffsetY;
-      }
-
-      ctx.lineCap = ctx.lineJoin = 'round';
+      this.setBrushStyles();
+      this.setShadowStyles();
     },
 
     /**
@@ -7115,8 +7141,15 @@ fabric.Shadow = fabric.util.createClass(/** @scope fabric.Shadow.prototype */ {
     createPath: function(pathData) {
       var path = new fabric.Path(pathData);
       path.fill = null;
-      path.stroke = this.canvas.freeDrawingColor;
-      path.strokeWidth = this.canvas.freeDrawingLineWidth;
+      path.stroke = this.color;
+      path.strokeWidth = this.width;
+      path.setShadow({
+        color: this.shadowColor || this.color,
+        blur: this.shadowBlur,
+        offsetX: this.shadowOffsetX,
+        offsetY: this.shadowOffsetY,
+        affectStroke: true
+      });
       return path;
     },
 
@@ -7130,12 +7163,6 @@ fabric.Shadow = fabric.util.createClass(/** @scope fabric.Shadow.prototype */ {
     _finalizeAndAddPath: function() {
       var ctx = this.canvas.contextTop;
       ctx.closePath();
-<<<<<<< HEAD
-
-      var path = this._getSVGPathData();
-      path = path.join('');
-=======
->>>>>>> master
 
       var pathData = this._getSVGPathData().join('');
       if (pathData === "M 0 0 Q 0 0 0 0 L 0 0") {
@@ -7147,15 +7174,6 @@ fabric.Shadow = fabric.util.createClass(/** @scope fabric.Shadow.prototype */ {
         return;
       }
 
-<<<<<<< HEAD
-      var p = new fabric.Path(path);
-      p.fill = null;
-      p.stroke = this.color;
-      p.strokeWidth = this.width;
-      this.canvas.add(p);
-
-=======
->>>>>>> master
       // set path origin coordinates based on our bounding box
       var originLeft = this.box.minx  + (this.box.maxx - this.box.minx) /2;
       var originTop = this.box.miny  + (this.box.maxy - this.box.miny) /2;
@@ -7176,18 +7194,12 @@ fabric.Shadow = fabric.util.createClass(/** @scope fabric.Shadow.prototype */ {
     }
   });
 })();
+
 /**
  * CircleBrush class
  * @class fabric.CircleBrush
  */
-fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prototype */ {
-
-  /**
-   * Color of the brush
-   * @property
-   * @type String
-   */
-  color: 'rgb(0, 0, 0)',
+fabric.CircleBrush = fabric.util.createClass( fabric.BaseBrush, /** @scope fabric.CircleBrush.prototype */ {
 
   /**
    * Width of a brush
@@ -7196,34 +7208,6 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
    */
   width: 10,
 
-  /**
-   * Shadow blur of a pencil
-   * @property
-   * @type Number
-   */
-  shadowBlur:   0,
-
-  /**
-   * Shadow color of a pencil
-   * @property
-   * @type String
-   */
-  shadowColor:  '',
-
-  /**
-   * Shadow offset x of a pencil
-   * @property
-   * @type Number
-   */
-  shadowOffsetX: 0,
-
-  /**
-   * Shadow offset y of a pencil
-   * @property
-   * @type Number
-   */
-  shadowOffsetY: 0,
-
   /**
    * Constructor
    * @method initialize
@@ -7281,7 +7265,13 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
         radius: point.radius,
         left: point.x,
         top: point.y,
-        fill: point.fill
+        fill: point.fill,
+        shadow: {
+          color: this.shadowColor || this.color,
+          blur: this.shadowBlur,
+          offsetX: this.shadowOffsetX,
+          offsetY: this.shadowOffsetY
+        }
       });
       this.canvas.add(circle);
     }
@@ -7313,6 +7303,229 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
     return pointerPoint;
   }
 });
+/**
+ * SprayBrush class
+ * @class fabric.SprayBrush
+ */
+fabric.SprayBrush = fabric.util.createClass( fabric.BaseBrush, /** @scope fabric.SprayBrush.prototype */ {
+
+  /**
+   * Width of a spray
+   * @property
+   * @type Number
+   */
+  width:              10,
+
+  /**
+   * Density of a spray (number of dots per chunk)
+   * @property
+   * @type Number
+   */
+  density:            20,
+
+  /**
+   * Width of spray dots
+   * @property
+   * @type Number
+   */
+  dotWidth:           1,
+
+  /**
+   * Width variance of spray dots
+   * @property
+   * @type Number
+   */
+  dotWidthVariance:   1,
+
+  /**
+   * Whether opacity of a dot should be random
+   * @property
+   * @type Boolean
+   */
+  randomOpacity:      false,
+
+  /**
+   * Constructor
+   * @method initialize
+   * @param {fabric.Canvas} canvas
+   * @return {fabric.SprayBrush} Instance of a spray brush
+   */
+  initialize: function(canvas) {
+    this.canvas = canvas;
+    this.sprayChunks = [ ];
+  },
+
+  /**
+   * @method onMouseDown
+   * @param {Object} pointer
+   */
+  onMouseDown: function(pointer) {
+    this.sprayChunks.length = 0;
+    this.canvas.clearContext(this.canvas.contextTop);
+    this.setShadowStyles();
+
+    this.addSprayChunk(pointer);
+    this.render();
+  },
+
+  /**
+   * @method onMouseMove
+   * @param {Object} pointer
+   */
+  onMouseMove: function(pointer) {
+    this.addSprayChunk(pointer);
+    this.render();
+  },
+
+  /**
+   * @method onMouseUp
+   */
+  onMouseUp: function() {
+    var originalRenderOnAddition = this.canvas.renderOnAddition;
+    this.canvas.renderOnAddition = false;
+
+    for (var i = 0, ilen = this.sprayChunks.length; i < ilen; i++) {
+      var sprayChunk = this.sprayChunks[i];
+
+      for (var j = 0, jlen = sprayChunk.length; j < jlen; j++) {
+
+        var rect = new fabric.Rect({
+          width: sprayChunk[j].width,
+          height: sprayChunk[j].width,
+          left: sprayChunk[j].x + 1,
+          top: sprayChunk[j].y + 1,
+          fill: this.color,
+          shadow: {
+            color: this.shadowColor || this.color,
+            blur: this.shadowBlur,
+            offsetX: this.shadowOffsetX,
+            offsetY: this.shadowOffsetY
+          }
+        });
+
+        this.canvas.add(rect);
+      }
+    }
+
+    this.canvas.renderOnAddition = originalRenderOnAddition;
+    this.canvas.clearContext(this.canvas.contextTop);
+    this.canvas.renderAll();
+  },
+
+  /**
+   * @method render
+   */
+  render: function() {
+    var ctx = this.canvas.contextTop;
+    ctx.fillStyle = this.color;
+    ctx.save();
+
+    for (var i = 0, len = this.sprayChunkPoints.length; i < len; i++) {
+      var point = this.sprayChunkPoints[i];
+      if (typeof point.opacity !== 'undefined') {
+        ctx.globalAlpha = point.opacity;
+      }
+      ctx.fillRect(point.x, point.y, point.width, point.width);
+    }
+    ctx.restore();
+  },
+
+  /**
+   * @method addSprayChunk
+   * @param {Object} pointer
+   */
+  addSprayChunk: function(pointer) {
+    this.sprayChunkPoints = [ ];
+
+    var x, y, width, radius = this.width / 2;
+
+    for (var i = 0; i < this.density; i++) {
+
+      x = fabric.util.getRandomInt(pointer.x - radius, pointer.x + radius);
+      y = fabric.util.getRandomInt(pointer.y - radius, pointer.y + radius);
+
+      if (this.dotWidthVariance) {
+        width = fabric.util.getRandomInt(
+          // bottom clamp width to 1
+          Math.max(1, this.dotWidth - this.dotWidthVariance),
+          this.dotWidth + this.dotWidthVariance);
+      }
+      else {
+        width = this.dotWidth;
+      }
+
+      var point = { x: x, y: y, width: width };
+
+      if (this.randomOpacity) {
+        point.opacity = fabric.util.getRandomInt(0, 100) / 100;
+      }
+
+      this.sprayChunkPoints.push(point);
+    }
+
+    this.sprayChunks.push(this.sprayChunkPoints);
+  }
+});
+/**
+ * PatternBrush class
+ * @class fabric.PatternBrush
+ * @extends fabric.BaseBrush
+ */
+fabric.PatternBrush = fabric.util.createClass(fabric.PencilBrush, /** @scope fabric.PatternBrush.prototype */ {
+
+  getPatternSrc: function() {
+
+    var dotWidth = 20,
+        dotDistance = 5,
+        patternCanvas = fabric.document.createElement('canvas'),
+        patternCtx = patternCanvas.getContext('2d');
+
+    patternCanvas.width = patternCanvas.height = dotWidth + dotDistance;
+
+    patternCtx.fillStyle = this.color;
+    patternCtx.beginPath();
+    patternCtx.arc(dotWidth / 2, dotWidth / 2, dotWidth / 2, 0, Math.PI * 2, false);
+    patternCtx.closePath();
+    patternCtx.fill();
+
+    return patternCanvas;
+  },
+
+  getPatternSrcBody: function() {
+    return String(this.getPatternSrc)
+      .match(/function\s+\w*\s*\(.*\)\s+\{([\s\S]*)\}/)[1]
+      .replace('this.color', '"' + this.color + '"');
+  },
+
+  /**
+   * Creates "pattern" instance property
+   * @method getPattern
+   */
+  getPattern: function() {
+    return this.canvas.contextTop.createPattern(this.source || this.getPatternSrc(), 'repeat');
+  },
+
+  /**
+   * Sets brush styles
+   * @method setBrushStyles
+   */
+  setBrushStyles: function() {
+    this.callSuper('setBrushStyles');
+    this.canvas.contextTop.strokeStyle = this.getPattern();
+  },
+
+  /**
+   * Creates path
+   * @method createPath
+   */
+  createPath: function(pathData) {
+    var path = this.callSuper('createPath', pathData);
+    path.stroke = new fabric.Pattern({
+      source: this.source || this.getPatternSrcBody()
+    });
+    return path;
+  }
+});
 (function() {
 
   var extend = fabric.util.object.extend,
@@ -7470,10 +7683,12 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
     _initInteractive: function() {
       this._currentTransform = null;
       this._groupSelector = null;
-      this.freeDrawing = fabric.FreeDrawing && new fabric.FreeDrawing(this);
       this._initWrapperElement();
       this._createUpperCanvas();
       this._initEvents();
+
+      this.freeDrawingBrush = fabric.PencilBrush && new fabric.PencilBrush(this);
+
       this.calcOffset();
     },
 
@@ -7549,18 +7764,6 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
      * @private
      * @method _normalizePointer
      */
-<<<<<<< HEAD
-    _initInteractive: function() {
-      this._currentTransform = null;
-      this._groupSelector = null;
-      this._initWrapperElement();
-      this._createUpperCanvas();
-      this._initEvents();
-
-      this.freeDrawingBrush = fabric.PencilBrush && new fabric.PencilBrush(this);
-
-      this.calcOffset();
-=======
     _normalizePointer: function (object, pointer) {
 
       var activeGroup = this.getActiveGroup(),
@@ -7578,7 +7781,6 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
         y -= activeGroup.top;
       }
       return { x: x, y: y };
->>>>>>> master
     },
 
     /**
@@ -7707,14 +7909,6 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
         mouseYSign: 1
       };
 
-<<<<<<< HEAD
-      if (this.isDrawingMode && this._isCurrentlyDrawing) {
-        this._isCurrentlyDrawing = false;
-        this.freeDrawingBrush.onMouseUp();
-        this.fire('mouse:up', { e: e });
-        return;
-      }
-=======
       this._currentTransform.original = {
         left: target.left,
         top: target.top,
@@ -7723,7 +7917,6 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
         originX: originX,
         originY: originY
       };
->>>>>>> master
 
       this._resetCurrentTransform(e);
     },
@@ -7825,17 +8018,6 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
       var lockScalingX = target.get('lockScalingX'),
           lockScalingY = target.get('lockScalingY');
 
-<<<<<<< HEAD
-      if (this.isDrawingMode) {
-        pointer = this.getPointer(e);
-
-        this._isCurrentlyDrawing = true;
-        this.discardActiveObject().renderAll();
-
-        this.freeDrawingBrush.onMouseDown(pointer);
-        this.fire('mouse:down', { e: e });
-        return;
-=======
       if (lockScalingX && lockScalingY) return;
 
       // Get the constraint point
@@ -7844,7 +8026,6 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
 
       if (t.originX === 'right') {
         localMouse.x *= -1;
->>>>>>> master
       }
       else if (t.originX === 'center') {
         localMouse.x *= t.mouseXSign * 2;
@@ -7897,16 +8078,6 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
         lockScalingY || target.set('scaleY', newScaleY);
       }
 
-<<<<<<< HEAD
-      if (this.isDrawingMode) {
-        if (this._isCurrentlyDrawing) {
-          pointer = this.getPointer(e);
-          this.freeDrawingBrush.onMouseMove(pointer);
-        }
-        this.upperCanvasEl.style.cursor = this.freeDrawingCursor;
-        this.fire('mouse:move', { e: e });
-        return;
-=======
       // Check if we flipped
       if (newScaleX < 0)
       {
@@ -7922,7 +8093,6 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
           t.originY = 'bottom';
         else if (t.originY === 'bottom')
           t.originY = 'top';
->>>>>>> master
       }
 
       // Make sure the constraints apply
@@ -8466,7 +8636,8 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
       var target;
 
       if (this.isDrawingMode && this._isCurrentlyDrawing) {
-        this.freeDrawing._finalizeAndAddPath();
+        this._isCurrentlyDrawing = false;
+        this.freeDrawingBrush.onMouseUp();
         this.fire('mouse:up', { e: e });
         return;
       }
@@ -8550,12 +8721,9 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
 
       if (this.isDrawingMode) {
         pointer = this.getPointer(e);
-        this.freeDrawing._prepareForDrawing(pointer);
-
-        // capture coordinates immediately;
-        // this allows to draw dots (when movement never occurs)
-        this.freeDrawing._captureDrawingPath(pointer);
-
+        this._isCurrentlyDrawing = true;
+        this.discardActiveObject().renderAll();
+        this.freeDrawingBrush.onMouseDown(pointer);
         this.fire('mouse:down', { e: e });
         return;
       }
@@ -8628,12 +8796,7 @@ fabric.CircleBrush = fabric.util.createClass( /** @scope fabric.CircleBrush.prot
       if (this.isDrawingMode) {
         if (this._isCurrentlyDrawing) {
           pointer = this.getPointer(e);
-          this.freeDrawing._captureDrawingPath(pointer);
-
-          // redraw curve
-          // clear top canvas
-          this.clearContext(this.contextTop);
-          this.freeDrawing._render(this.contextTop);
+          this.freeDrawingBrush.onMouseMove(pointer);
         }
         this.upperCanvasEl.style.cursor = this.freeDrawingCursor;
         this.fire('mouse:move', { e: e });
@@ -13203,7 +13366,9 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @scope fabric.Stati
       if (this.fill) {
         ctx.fill();
       }
-      this._removeShadow(ctx);
+      if (this.shadow && !this.shadow.affectStroke) {
+        this._removeShadow(ctx);
+      }
 
       if (this.stroke) {
         ctx.strokeStyle = this.stroke;
@@ -13211,6 +13376,8 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @scope fabric.Stati
         ctx.lineCap = ctx.lineJoin = 'round';
         ctx.stroke();
       }
+      this._removeShadow(ctx);
+
       if (!noTransform && this.active) {
         this.drawBorders(ctx);
         this.hideCorners || this.drawCorners(ctx);
@@ -15580,7 +15747,7 @@ fabric.Image.filters.Pixelate.fromObject = function(object) {
   fabric.Text = fabric.util.createClass(fabric.Object, /** @scope fabric.Text.prototype */ {
 
     /**
-     * Font size
+     * Font size (in pixels)
      * @property
      * @type Number
      */
diff --git a/dist/all.min.js b/dist/all.min.js
index 367decf6..d3492b3d 100644
--- a/dist/all.min.js
+++ b/dist/all.min.js
@@ -1,13 +1,5 @@
-<<<<<<< HEAD
-/* build: `node build.js modules=ALL exclude=gestures` *//*! Fabric.js Copyright 2008-2012, Printio (Juriy Zaytsev, Maxim Chernyak) */var fabric=fabric||{version:"1.0.0"};typeof exports!="undefined"&&(exports.fabric=fabric),typeof document!="undefined"&&typeof window!="undefined"?(fabric.document=document,fabric.window=window):(fabric.document=require("jsdom").jsdom("<!DOCTYPE html><html><head></head><body></body></html>"),fabric.window=fabric.document.createWindow()),fabric.isTouchSupported="ontouchstart"in fabric.document.documentElement,fabric.isLikelyNode=typeof Buffer!="undefined"&&typeof window=="undefined";var Cufon=function(){function r(e){var t=this.face=e.face;this.glyphs=e.glyphs,this.w=e.w,this.baseSize=parseInt(t["units-per-em"],10),this.family=t["font-family"].toLowerCase(),this.weight=t["font-weight"],this.style=t["font-style"]||"normal",this.viewBox=function(){var e=t.bbox.split(/\s+/),n={minX:parseInt(e[0],10),minY:parseInt(e[1],10),maxX:parseInt(e[2],10),maxY:parseInt(e[3],10)};return n.width=n.maxX-n.minX,n.height=n.maxY-n.minY,n.toString=function(){return[this.minX,this.minY,this.width,this.height].join(" ")},n}(),this.ascent=-parseInt(t.ascent,10),this.descent=-parseInt(t.descent,10),this.height=-this.ascent+this.descent}function i(){var e={},t={oblique:"italic",italic:"oblique"};this.add=function(t){(e[t.style]||(e[t.style]={}))[t.weight]=t},this.get=function(n,r){var i=e[n]||e[t[n]]||e.normal||e.italic||e.oblique;if(!i)return null;r={normal:400,bold:700}[r]||parseInt(r,10);if(i[r])return i[r];var s={1:1,99:0}[r%100],o=[],u,a;s===undefined&&(s=r>400),r==500&&(r=400);for(var f in i){f=parseInt(f,10);if(!u||f<u)u=f;if(!a||f>a)a=f;o.push(f)}return r<u&&(r=u),r>a&&(r=a),o.sort(function(e,t){return(s?e>r&&t>r?e<t:e>t:e<r&&t<r?e>t:e<t)?-1:1}),i[o[0]]}}function s(){function t(e,t){return e.contains?e.contains(t):e.compareDocumentPosition(t)&16}function n(e){var n=e.relatedTarget;if(!n||t(this,n))return;i(this)}function r(e){i(this)}function 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cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={"\b":"\\b","	":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},rep;typeof JSON.stringify!="function"&&(JSON.stringify=function(e,t,n){var r;gap="",indent="";if(typeof n=="number")for(r=0;r<n;r+=1)indent+=" ";else typeof n=="string"&&(indent=n);rep=t;if(!t||typeof t=="function"||typeof t=="object"&&typeof t.length=="number")return str("",{"":e});throw new Error("JSON.stringify")}),typeof JSON.parse!="function"&&(JSON.parse=function(text,reviver){function walk(e,t){var n,r,i=e[t];if(i&&typeof i=="object")for(n in i)Object.prototype.hasOwnProperty.call(i,n)&&(r=walk(i,n),r!==undefined?i[n]=r:delete i[n]);return reviver.call(e,t,i)}var 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n(this.x-e,this.y-e)},scalarSubtractEquals:function(e){return this.x-=e,this.y-=e,this},multiply:function(e){return new n(this.x*e,this.y*e)},multiplyEquals:function(e){return this.x*=e,this.y*=e,this},divide:function(e){return new n(this.x/e,this.y/e)},divideEquals:function(e){return this.x/=e,this.y/=e,this},eq:function(e){return this.x===e.x&&this.y===e.y},lt:function(e){return this.x<e.x&&this.y<e.y},lte:function(e){return this.x<=e.x&&this.y<=e.y},gt:function(e){return this.x>e.x&&this.y>e.y},gte:function(e){return this.x>=e.x&&this.y>=e.y},lerp:function(e,t){return new n(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,n=this.y-e.y;return Math.sqrt(t*t+n*n)},midPointFrom:function(e){return new n(this.x+(e.x-this.x)/2,this.y+(e.y-this.y)/2)},min:function(e){return new n(Math.min(this.x,e.x),Math.min(this.y,e.y))},max:function(e){return new n(Math.max(this.x,e.x),Math.max(this.y,e.y))},toString:function(){return this.x+","+this.y},setXY:function(e,t){this.x=e,this.y=t},setFromPoint:function(e){this.x=e.x,this.y=e.y},swap:function(e){var t=this.x,n=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=n}}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){arguments.length>0&&this.init(e)}var t=e.fabric||(e.fabric={});if(t.Intersection){t.warn("fabric.Intersection is already defined");return}t.Intersection=n,t.Intersection.prototype={init:function(e){this.status=e,this.points=[]},appendPoint:function(e){this.points.push(e)},appendPoints:function(e){this.points=this.points.concat(e)}},t.Intersection.intersectLineLine=function(e,r,i,s){var o,u=(s.x-i.x)*(e.y-i.y)-(s.y-i.y)*(e.x-i.x),a=(r.x-e.x)*(e.y-i.y)-(r.y-e.y)*(e.x-i.x),f=(s.y-i.y)*(r.x-e.x)-(s.x-i.x)*(r.y-e.y);if(f!==0){var l=u/f,c=a/f;0<=l&&l<=1&&0<=c&&c<=1?(o=new n("Intersection"),o.points.push(new t.Point(e.x+l*(r.x-e.x),e.y+l*(r.y-e.y)))):o=new n("No Intersection")}else u===0||a===0?o=new n("Coincident"):o=new n("Parallel");return o},t.Intersection.intersectLinePolygon=function(e,t,r){var i=new n("No Intersection"),s=r.length;for(var o=0;o<s;o++){var u=r[o],a=r[(o+1)%s],f=n.intersectLineLine(e,t,u,a);i.appendPoints(f.points)}return i.points.length>0&&(i.status="Intersection"),i},t.Intersection.intersectPolygonPolygon=function(e,t){var r=new n("No Intersection"),i=e.length;for(var s=0;s<i;s++){var o=e[s],u=e[(s+1)%i],a=n.intersectLinePolygon(o,u,t);r.appendPoints(a.points)}return r.points.length>0&&(r.status="Intersection"),r},t.Intersection.intersectPolygonRectangle=function(e,r,i){var s=r.min(i),o=r.max(i),u=new t.Point(o.x,s.y),a=new t.Point(s.x,o.y),f=n.intersectLinePolygon(s,u,e),l=n.intersectLinePolygon(u,o,e),c=n.intersectLinePolygon(o,a,e),h=n.intersectLinePolygon(a,s,e),p=new n("No Intersection");return p.appendPoints(f.points),p.appendPoints(l.points),p.appendPoints(c.points),p.appendPoints(h.points),p.points.length>0&&(p.status="Intersection"),p}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){e?this._tryParsingColor(e):this.setSource([0,0,0,1])}var t=e.fabric||(e.fabric={});if(t.Color){t.warn("fabric.Color is already defined.");return}t.Color=n,t.Color.prototype={_tryParsingColor:function(e){var t=n.sourceFromHex(e);t||(t=n.sourceFromRgb(e)),t&&this.setSource(t)},getSource:function(){return this._source},setSource:function(e){this._source=e},toRgb:function(){var e=this.getSource();return"rgb("+e[0]+","+e[1]+","+e[2]+")"},toRgba:function(){var e=this.getSource();return"rgba("+e[0]+","+e[1]+","+e[2]+","+e[3]+")"},toHex:function(){var e=this.getSource(),t=e[0].toString(16);t=t.length===1?"0"+t:t;var n=e[1].toString(16);n=n.length===1?"0"+n:n;var r=e[2].toString(16);return r=r.length===1?"0"+r:r,t.toUpperCase()+n.toUpperCase()+r.toUpperCase()},getAlpha:function(){return this.getSource()[3]},setAlpha:function(e){var t=this.getSource();return t[3]=e,this.setSource(t),this},toGrayscale:function(){var e=this.getSource(),t=parseInt((e[0]*.3+e[1]*.59+e[2]*.11).toFixed(0),10),n=e[3];return this.setSource([t,t,t,n]),this},toBlackWhite:function(e){var t=this.getSource(),n=(t[0]*.3+t[1]*.59+t[2]*.11).toFixed(0),r=t[3];return e=e||127,n=Number(n)<Number(e)?0:255,this.setSource([n,n,n,r]),this},overlayWith:function(e){e instanceof n||(e=new n(e));var t=[],r=this.getAlpha(),i=.5,s=this.getSource(),o=e.getSource();for(var u=0;u<3;u++)t.push(Math.round(s[u]*(1-i)+o[u]*i));return t[3]=r,this.setSource(t),this}},t.Color.reRGBa=/^rgba?\((\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})(?:\s*,\s*(\d+(?:\.\d+)?))?\)$/,t.Color.reHex=/^#?([0-9a-f]{6}|[0-9a-f]{3})$/i,t.Color.fromRgb=function(e){return n.fromSource(n.sourceFromRgb(e))},t.Color.sourceFromRgb=function(e){var t=e.match(n.reRGBa);if(t)return[parseInt(t[1],10),parseInt(t[2],10),parseInt(t[3],10),t[4]?parseFloat(t[4]):1]},t.Color.fromRgba=n.fromRgb,t.Color.fromHex=function(e){return n.fromSource(n.sourceFromHex(e))},t.Color.sourceFromHex=function(e){if(e.match(n.reHex)){var t=e.slice(e.indexOf("#")+1),r=t.length===3,i=r?t.charAt(0)+t.charAt(0):t.substring(0,2),s=r?t.charAt(1)+t.charAt(1):t.substring(2,4),o=r?t.charAt(2)+t.charAt(2):t.substring(4,6);return[parseInt(i,16),parseInt(s,16),parseInt(o,16),1]}},t.Color.fromSource=function(e){var t=new n;return t.setSource(e),t}}(typeof exports!="undefined"?exports:this),function(){"use strict";if(fabric.StaticCanvas){fabric.warn("fabric.StaticCanvas is already defined.");return}var e=fabric.util.object.extend,t=fabric.util.getElementOffset,n=fabric.util.removeFromArray,r=fabric.util.removeListener,i=new Error("Could not initialize `canvas` element");fabric.StaticCanvas=function(e,t){t||(t={}),this._initStatic(e,t),fabric.StaticCanvas.activeInstance=this},e(fabric.StaticCanvas.prototype,fabric.Observable),e(fabric.StaticCanvas.prototype,{backgroundColor:"",backgroundImage:"",backgroundImageOpacity:1,backgroundImageStretch:!0,overlayImage:"",overlayImageLeft:0,overlayImageTop:0,includeDefaultValues:!0,stateful:!0,renderOnAddition:!0,clipTo:null,controlsAboveOverlay:!1,onBeforeScaleRotate:function(){},_initStatic:function(e,t){this._objects=[],this._createLowerCanvas(e),this._initOptions(t),t.overlayImage&&this.setOverlayImage(t.overlayImage,this.renderAll.bind(this)),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,this.renderAll.bind(this)),this.calcOffset()},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t,n){return fabric.util.loadImage(e,function(e){this.overlayImage=e,n&&"overlayImageLeft"in n&&(this.overlayImageLeft=n.overlayImageLeft),n&&"overlayImageTop"in n&&(this.overlayImageTop=n.overlayImageTop),t&&t()},this),this},setBackgroundImage:function(e,t,n){return fabric.util.loadImage(e,function(e){this.backgroundImage=e,n&&"backgroundImageOpacity"in n&&(this.backgroundImageOpacity=n.backgroundImageOpacity),n&&"backgroundImageStretch"in n&&(this.backgroundImageStretch=n.backgroundImageStretch),t&&t()},this),this},_createCanvasElement:function(){var e=fabric.document.createElement("canvas");e.style||(e.style={});if(!e)throw i;return this._initCanvasElement(e),e},_initCanvasElement:function(e){typeof e.getContext=="undefined"&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement&&G_vmlCanvasManager.initElement(e);if(typeof e.getContext=="undefined")throw i},_initOptions:function(e){for(var t in e)this[t]=e[t];this.width=parseInt(this.lowerCanvasEl.width,10)||0,this.height=parseInt(this.lowerCanvasEl.height,10)||0;if(!this.lowerCanvasEl.style)return;this.lowerCanvasEl.style.width=this.width+"px",this.lowerCanvasEl.style.height=this.height+"px"},_createLowerCanvas:function(e){this.lowerCanvasEl=fabric.util.getById(e)||this._createCanvasElement(),this._initCanvasElement(this.lowerCanvasEl),fabric.util.addClass(this.lowerCanvasEl,"lower-canvas"),this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e){return this._setDimension("width",e)},setHeight:function(e){return this._setDimension("height",e)},setDimensions:function(e){for(var t in e)this._setDimension(t,e[t]);return this},_setDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.lowerCanvasEl.style[e]=t+"px",this.upperCanvasEl&&(this.upperCanvasEl[e]=t,this.upperCanvasEl.style[e]=t+"px"),this.cacheCanvasEl&&(this.cacheCanvasEl[e]=t),this.wrapperEl&&(this.wrapperEl.style[e]=t+"px"),this[e]=t,this.calcOffset(),this.renderAll(),this},getElement:function(){return this.lowerCanvasEl},getActiveObject:function(){return null},getActiveGroup:function(){return null},_draw:function(e,t){if(!t)return;if(this.controlsAboveOverlay){var n=t.hasBorders,r=t.hasCorners;t.hasBorders=t.hasCorners=!1,t.render(e),t.hasBorders=n,t.hasCorners=r}else t.render(e)},add:function(){this._objects.push.apply(this._objects,arguments);for(var e=arguments.length;e--;)this._initObject(arguments[e]);return this.renderOnAddition&&this.renderAll(),this},_initObject:function(e){this.stateful&&e.setupState(),e.setCoords(),e.canvas=this,this.fire("object:added",{target:e}),e.fire("added")},insertAt:function(e,t,n){return n?this._objects[t]=e:this._objects.splice(t,0,e),this._initObject(e),this.renderOnAddition&&this.renderAll(),this},getObjects:function(){return this._objects},clearContext:function(e){return e.clearRect(0,0,this.width,this.height),this},getContext:function(){return this.contextContainer},clear:function(){return this._objects.length=0,this.discardActiveGroup&&this.discardActiveGroup(),this.clearContext(this.contextContainer),this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),this},renderAll:function(e){var t=this[e===!0&&this.interactive?"contextTop":"contextContainer"];this.contextTop&&this.selection&&this.clearContext(this.contextTop),e||this.clearContext(t),this.clipTo&&this._clipCanvas(t),this.backgroundColor&&(t.fillStyle=this.backgroundColor,t.fillRect(0,0,this.width,this.height)),typeof this.backgroundImage=="object"&&this._drawBackroundImage(t),this.fire("before:render");var n=this.getActiveGroup();for(var r=0,i=this._objects.length;r<i;++r)(!n||n&&this._objects[r]&&!n.contains(this._objects[r]))&&this._draw(t,this._objects[r]);if(n){var s=[];this.forEachObject(function(e){n.contains(e)&&s.push(e)}),n._set("objects",s),this._draw(t,n)}return this.clipTo&&t.restore(),this.overlayImage&&t.drawImage(this.overlayImage,this.overlayImageLeft,this.overlayImageTop),this.controlsAboveOverlay&&this.drawControls(t),this.fire("after:render"),this},_clipCanvas:function(e){e.save(),e.beginPath(),this.clipTo(e),e.clip()},_drawBackroundImage:function(e){e.save(),e.globalAlpha=this.backgroundImageOpacity,this.backgroundImageStretch?e.drawImage(this.backgroundImage,0,0,this.width,this.height):e.drawImage(this.backgroundImage,0,0),e.restore()},renderTop:function(){var e=this.contextTop||this.contextContainer;this.clearContext(e),this.selection&&this._groupSelector&&this._drawSelection();var t=this.getActiveGroup();return t&&t.render(e),this.overlayImage&&e.drawImage(this.overlayImage,this.overlayImageLeft,this.overlayImageTop),this.fire("after:render"),this},drawControls:function(e){var t=this.getActiveGroup();if(t)e.save(),fabric.Group.prototype.transform.call(t,e),t.drawBorders(e).drawCorners(e),e.restore();else for(var n=0,r=this._objects.length;n<r;++n){if(!this._objects[n]||!this._objects[n].active)continue;e.save(),fabric.Object.prototype.transform.call(this._objects[n],e),this._objects[n].drawBorders(e).drawCorners(e),e.restore(),this.lastRenderedObjectWithControlsAboveOverlay=this._objects[n]}},toDataURL:function(e,t){var n=this.upperCanvasEl||this.lowerCanvasEl;this.renderAll(!0);var r=fabric.StaticCanvas.supports("toDataURLWithQuality")?n.toDataURL("image/"+e,t):n.toDataURL("image/"+e);return this.renderAll(),r},toDataURLWithMultiplier:function(e,t,n){var r=this.getWidth(),i=this.getHeight(),s=r*t,o=i*t,u=this.getActiveObject(),a=this.getActiveGroup(),f=this.contextTop||this.contextContainer;this.setWidth(s).setHeight(o),f.scale(t,t),a?this._tempRemoveBordersCornersFromGroup(a):u&&this.deactivateAll&&this.deactivateAll(),this.width=r,this.height=i,this.renderAll(!0);var l=this.toDataURL(e,n);return f.scale(1/t,1/t),this.setWidth(r).setHeight(i),a?this._restoreBordersCornersOnGroup(a):u&&this.setActiveObject&&this.setActiveObject(u),this.renderAll(),l},_tempRemoveBordersCornersFromGroup:function(e){e.origHideCorners=e.hideCorners,e.origBorderColor=e.borderColor,e.hideCorners=!0,e.borderColor="rgba(0,0,0,0)",e.forEachObject(function(e){e.origBorderColor=e.borderColor,e.borderColor="rgba(0,0,0,0)"})},_restoreBordersCornersOnGroup:function(e){e.hideCorners=e.origHideCorners,e.borderColor=e.origBorderColor,e.forEachObject(function(e){e.borderColor=e.origBorderColor,delete e.origBorderColor})},getCenter:function(){return{top:this.getHeight()/2,left:this.getWidth()/2}},centerObjectH:function(e){return e.set("left",this.getCenter().left),this.renderAll(),this},centerObjectV:function(e){return e.set("top",this.getCenter().top),this.renderAll(),this},centerObject:function(e){return this.centerObjectH(e).centerObjectV(e)},toDatalessJSON:function(e){return this.toDatalessObject(e)},toObject:function(e){return this._toObjectMethod("toObject",e)},toDatalessObject:function(e){return this._toObjectMethod("toDatalessObject",e)},_toObjectMethod:function(e,t){var n={objects:this._objects.map(function(n){var r;this.includeDefaultValues||(r=n.includeDefaultValues,n.includeDefaultValues=!1);var i=n[e](t);return this.includeDefaultValues||(n.includeDefaultValues=r),i},this),background:this.backgroundColor};return this.backgroundImage&&(n.backgroundImage=this.backgroundImage.src,n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch),this.overlayImage&&(n.overlayImage=this.overlayImage.src,n.overlayImageLeft=this.overlayImageLeft,n.overlayImageTop=this.overlayImageTop),fabric.util.populateWithProperties(this,n,t),n},toSVG:function(){var e=['<?xml version="1.0" standalone="no" ?>','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" ','"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">',"<svg ",'xmlns="http://www.w3.org/2000/svg" ','xmlns:xlink="http://www.w3.org/1999/xlink" ','version="1.1" ','width="',this.width,'" ','height="',this.height,'" ','xml:space="preserve">',"<desc>Created with Fabric.js ",fabric.version,"</desc>",fabric.createSVGFontFacesMarkup(this.getObjects())];this.backgroundImage&&e.push('<image x="0" y="0" ','width="',this.width,'" height="',this.height,'" preserveAspectRatio="',this.backgroundImageStretch?"none":"defer",'" xlink:href="',this.backgroundImage.src,'" style="opacity:',this.backgroundImageOpacity,'"></image>'),this.overlayImage&&e.push('<image x="',this.overlayImageLeft,'" y="',this.overlayImageTop,'" width="',this.overlayImage.width,'" height="',this.overlayImage.height,'" xlink:href="',this.overlayImage.src,'"></image>');for(var t=0,n=this.getObjects(),r=n.length;t<r;t++)e.push(n[t].toSVG());return e.push("</svg>"),e.join("")},isEmpty:function(){return this._objects.length===0},remove:function(e){return n(this._objects,e),this.getActiveObject()===e&&(this.fire("before:selection:cleared",{target:e}),this.discardActiveObject(),this.fire("selection:cleared")),this.renderAll(),e},sendToBack:function(e){return n(this._objects,e),this._objects.unshift(e),this.renderAll()},bringToFront:function(e){return n(this._objects,e),this._objects.push(e),this.renderAll()},sendBackwards:function(e){var t=this._objects.indexOf(e),r=t;if(t!==0){for(var i=t-1;i>=0;--i){var s=e.intersectsWithObject(this._objects[i])||e.isContainedWithinObject(this._objects[i])||this._objects[i].isContainedWithinObject(e);if(s){r=i;break}}n(this._objects,e),this._objects.splice(r,0,e)}return this.renderAll()},bringForward:function(e){var t=this.getObjects(),r=t.indexOf(e),i=r;if(r!==t.length-1){for(var s=r+1,o=this._objects.length;s<o;++s){var u=e.intersectsWithObject(t[s])||e.isContainedWithinObject(this._objects[s])||this._objects[s].isContainedWithinObject(e);if(u){i=s;break}}n(t,e),t.splice(i,0,e)}this.renderAll()},item:function(e){return this.getObjects()[e]},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=t.complexity?t.complexity():0,e},0)},forEachObject:function(e,t){var n=this.getObjects(),r=n.length;while(r--)e.call(t,n[r],r,n);return this},dispose:function(){return this.clear(),this.interactive&&(r(this.upperCanvasEl,"mousedown",this._onMouseDown),r(this.upperCanvasEl,"mousemove",this._onMouseMove),r(fabric.window,"resize",this._onResize)),this},_resizeImageToFit:function(e){var t=e.width||e.offsetWidth,n=this.getWidth()/t;t&&(e.width=t*n)}}),fabric.StaticCanvas.prototype.toString=function(){return"#<fabric.Canvas ("+this.complexity()+"): "+"{ objects: "+this.getObjects().length+" }>"},e(fabric.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',toGrayscale:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f;for(a=0;a<i;a++)for(f=0;f<s;f++)o=a*4*s+f*4,u=(r[o]+r[o+1]+r[o+2])/3,r[o]=u,r[o+1]=u,r[o+2]=u;t.putImageData(n,0,0)},supports:function(e){var t=fabric.document.createElement("canvas");typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(t);if(!t||!t.getContext)return null;var n=t.getContext("2d");if(!n)return null;switch(e){case"getImageData":return typeof n.getImageData!="undefined";case"toDataURL":return typeof t.toDataURL!="undefined";case"toDataURLWithQuality":try{return t.toDataURL("image/jpeg",0),!0}catch(r){}return!1;default:return null}}}),fabric.StaticCanvas.prototype.toJSON=fabric.StaticCanvas.prototype.toObject}(),function(){var e=fabric.util.array.min,t=fabric.util.array.max;fabric.PencilBrush=fabric.util.createClass({color:"rgb(0, 0, 0)",width:1,shadowBlur:0,shadowColor:"",shadowOffsetX:0,shadowOffsetY:0,initialize:function(e){this.canvas=e,this._points=[]},onMouseDown:function(e){this._prepareForDrawing(e),this._captureDrawingPath(e)},onMouseMove:function(e){this._captureDrawingPath(e),this.canvas.clearContext(this.canvas.contextTop),this._render(this.canvas.contextTop)},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;var e=this.canvas.contextTop;e.strokeStyle=this.color,e.lineWidth=this.width,this.shadowBlur&&(e.shadowBlur=this.shadowBlur,e.shadowColor=this.shadowColor||this.color,e.shadowOffsetX=this.shadowOffsetX,e.shadowOffsetY=this.shadowOffsetY),e.lineCap=e.lineJoin="round"},_captureDrawingPath:function(e
-){var t=new fabric.Point(e.x,e.y);this._addPoint(t)},_render:function(){var e=this.canvas.contextTop;e.beginPath();var t=this._points[0],n=this._points[1];e.moveTo(t.x,t.y);for(var r=1,i=this._points.length;r<i;r++){var s=t.midPointFrom(n);e.quadraticCurveTo(t.x,t.y,s.x,s.y),t=this._points[r],n=this._points[r+1]}e.lineTo(t.x,t.y),e.stroke()},_getSVGPathData:function(){return this.box=this.getPathBoundingBox(this._points),this.convertPointsToSVGPath(this._points,this.box.minx,this.box.maxx,this.box.miny,this.box.maxy)},getPathBoundingBox:function(n){var r=[],i=[],s=n[0],o=n[1],u=s;for(var a=1,f=n.length;a<f;a++){var l=s.midPointFrom(o);r.push(u.x),r.push(l.x),i.push(u.y),i.push(l.y),s=n[a],o=n[a+1],u=l}return r.push(s.x),i.push(s.y),{minx:e(r),miny:e(i),maxx:t(r),maxy:t(i)}},convertPointsToSVGPath:function(e,t,n,r,i){var s=[],o=new fabric.Point(e[0].x-t,e[0].y-r),u=new fabric.Point(e[1].x-t,e[1].y-r);s.push("M ",e[0].x-t," ",e[0].y-r," ");for(var a=1,f=e.length;a<f;a++){var l=o.midPointFrom(u);s.push("Q ",o.x," ",o.y," ",l.x," ",l.y," "),o=new fabric.Point(e[a].x-t,e[a].y-r),a+1<e.length&&(u=new fabric.Point(e[a+1].x-t,e[a+1].y-r))}return s.push("L ",o.x," ",o.y," "),s},_finalizeAndAddPath:function(){var e=this.canvas.contextTop;e.closePath();var t=this._getSVGPathData();t=t.join("");if(t==="M 0 0 Q 0 0 0 0 L 0 0"){this.canvas.renderAll();return}var n=new fabric.Path(t);n.fill=null,n.stroke=this.color,n.strokeWidth=this.width,this.canvas.add(n);var r=this.box.minx+(this.box.maxx-this.box.minx)/2,i=this.box.miny+(this.box.maxy-this.box.miny)/2;this.canvas.contextTop.arc(r,i,3,0,Math.PI*2,!1),n.set({left:r,top:i}),n.setCoords(),this.canvas.renderAll(),this.canvas.fire("path:created",{path:n})}})}(),fabric.CircleBrush=fabric.util.createClass({color:"rgb(0, 0, 0)",width:10,shadowBlur:0,shadowColor:"",shadowOffsetX:0,shadowOffsetY:0,initialize:function(e){this.canvas=e,this.points=[]},onMouseDown:function(){this.points.length=0,this.canvas.clearContext(this.canvas.contextTop);var e=this.canvas.contextTop;this.shadowBlur&&(e.shadowBlur=this.shadowBlur,e.shadowColor=this.shadowColor||this.color,e.shadowOffsetX=this.shadowOffsetX,e.shadowOffsetY=this.shadowOffsetY)},onMouseMove:function(e){var t=this.addPoint(e),n=this.canvas.contextTop;n.fillStyle=t.fill,n.beginPath(),n.arc(t.x,t.y,t.radius,0,Math.PI*2,!1),n.closePath(),n.fill()},onMouseUp:function(){var e=this.canvas.renderOnAddition;this.canvas.renderOnAddition=!1;for(var t=0,n=this.points.length;t<n;t++){var r=this.points[t],i=new fabric.Circle({radius:r.radius,left:r.x,top:r.y,fill:r.fill});this.canvas.add(i)}this.canvas.renderOnAddition=e,this.canvas.renderAll()},addPoint:function(e){var t=new fabric.Point(e.x,e.y),n=fabric.util.getRandomInt(Math.max(0,this.width-20),this.width+20)/2,r=(new fabric.Color(this.color)).setAlpha(fabric.util.getRandomInt(0,100)/100).toRgba();return t.radius=n,t.fill=r,this.points.push(t),t}}),function(){function p(){}var e=fabric.util.object.extend,t=fabric.util.getPointer,n=fabric.util.addListener,r=fabric.util.removeListener,i=fabric.util.degreesToRadians,s=fabric.util.radiansToDegrees,o={tr:"ne-resize",br:"se-resize",bl:"sw-resize",tl:"nw-resize",ml:"w-resize",mt:"n-resize",mr:"e-resize",mb:"s-resize"},u=Math.sqrt,a=Math.atan2,f=Math.abs,l=Math.min,c=Math.max,h=.5;fabric.Canvas=function(e,t){t||(t={}),this._initStatic(e,t),this._initInteractive(),this._createCacheCanvas(),fabric.Canvas.activeInstance=this},p.prototype=fabric.StaticCanvas.prototype,fabric.Canvas.prototype=new p;var d={uniScaleTransform:!1,centerTransform:!1,interactive:!0,selection:!0,selectionColor:"rgba(100, 100, 255, 0.3)",selectionDashArray:[],selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",freeDrawingCursor:"crosshair",rotationCursor:"crosshair",containerClass:"canvas-container",perPixelTargetFind:!1,targetFindTolerance:0,_initInteractive:function(){this._currentTransform=null,this._groupSelector=null,this._initWrapperElement(),this._createUpperCanvas(),this._initEvents(),this.freeDrawingBrush=fabric.PencilBrush&&new fabric.PencilBrush(this),this.calcOffset()},_initEvents:function(){var e=this;this._onMouseDown=function(t){e.__onMouseDown(t),n(fabric.document,"mouseup",e._onMouseUp),fabric.isTouchSupported&&n(fabric.document,"touchend",e._onMouseUp),n(fabric.document,"mousemove",e._onMouseMove),fabric.isTouchSupported&&n(fabric.document,"touchmove",e._onMouseMove),r(e.upperCanvasEl,"mousemove",e._onMouseMove),fabric.isTouchSupported&&r(e.upperCanvasEl,"touchmove",e._onMouseMove)},this._onMouseUp=function(t){e.__onMouseUp(t),r(fabric.document,"mouseup",e._onMouseUp),fabric.isTouchSupported&&r(fabric.document,"touchend",e._onMouseUp),r(fabric.document,"mousemove",e._onMouseMove),fabric.isTouchSupported&&r(fabric.document,"touchmove",e._onMouseMove),n(e.upperCanvasEl,"mousemove",e._onMouseMove),fabric.isTouchSupported&&n(e.upperCanvasEl,"touchmove",e._onMouseMove)},this._onMouseMove=function(t){t.preventDefault&&t.preventDefault(),e.__onMouseMove(t)},this._onResize=function(){e.calcOffset()},n(fabric.window,"resize",this._onResize),fabric.isTouchSupported?(n(this.upperCanvasEl,"touchstart",this._onMouseDown),n(this.upperCanvasEl,"touchmove",this._onMouseMove),typeof Event!="undefined"&&"add"in Event&&Event.add(this.upperCanvasEl,"gesture",function(t,n){e.__onTransformGesture(t,n)})):(n(this.upperCanvasEl,"mousedown",this._onMouseDown),n(this.upperCanvasEl,"mousemove",this._onMouseMove))},__onMouseUp:function(e){var t;if(this.isDrawingMode&&this._isCurrentlyDrawing){this._isCurrentlyDrawing=!1,this.freeDrawingBrush.onMouseUp(),this.fire("mouse:up",{e:e});return}if(this._currentTransform){var n=this._currentTransform;t=n.target,t._scaling&&(t._scaling=!1);var r=this._objects.length;while(r--)this._objects[r].setCoords();t.isMoving=!1,this.stateful&&t.hasStateChanged()&&(this.fire("object:modified",{target:t}),t.fire("modified")),this._previousOriginX&&(this._adjustPosition(this._currentTransform.target,this._previousOriginX),this._previousOriginX=null)}this._currentTransform=null,this._groupSelector&&this._findSelectedObjects(e);var i=this.getActiveGroup();i&&(i.setObjectsCoords(),i.set("isMoving",!1),this._setCursor(this.defaultCursor)),this._groupSelector=null,this.renderAll(),this._setCursorFromEvent(e,t),this._setCursor("");var s=this;setTimeout(function(){s._setCursorFromEvent(e,t)},50),this.fire("mouse:up",{target:t,e:e}),t&&t.fire("mouseup",{e:e})},__onMouseDown:function(e){var t,n="which"in e?e.which===1:e.button===1;if(!n&&!fabric.isTouchSupported)return;if(this.isDrawingMode){t=this.getPointer(e),this._isCurrentlyDrawing=!0,this.discardActiveObject().renderAll(),this.freeDrawingBrush.onMouseDown(t),this.fire("mouse:down",{e:e});return}if(this._currentTransform)return;var r=this.findTarget(e),i;t=this.getPointer(e),this._shouldClearSelection(e)?(this._groupSelector={ex:t.x,ey:t.y,top:0,left:0},this.deactivateAllWithDispatch()):(this.stateful&&r.saveState(),(i=r._findTargetCorner(e,this._offset))&&this.onBeforeScaleRotate(r),this._shouldHandleGroupLogic(e,r)?(this._handleGroupLogic(e,r),r=this.getActiveGroup()):(r!==this.getActiveGroup()&&this.deactivateAll(),this.setActiveObject(r,e)),this._setupCurrentTransform(e,r)),this.renderAll(),this.fire("mouse:down",{target:r,e:e}),r&&r.fire("mousedown",{e:e}),i==="mtr"&&(this._previousOriginX=this._currentTransform.target.originX,this._adjustPosition(this._currentTransform.target,"center"),this._currentTransform.left=this._currentTransform.target.left,this._currentTransform.top=this._currentTransform.target.top)},_shouldHandleGroupLogic:function(e,t){var n=this.getActiveObject();return e.shiftKey&&(this.getActiveGroup()||n&&n!==t)&&this.selection},__onMouseMove:function(e){var n,r;if(this.isDrawingMode){this._isCurrentlyDrawing&&(r=this.getPointer(e),this.freeDrawingBrush.onMouseMove(r)),this.upperCanvasEl.style.cursor=this.freeDrawingCursor,this.fire("mouse:move",{e:e});return}var i=this._groupSelector;if(i!==null)r=t(e),i.left=r.x-this._offset.left-i.ex,i.top=r.y-this._offset.top-i.ey,this.renderTop();else if(!this._currentTransform){var s=this.upperCanvasEl.style;n=this.findTarget(e);if(!n){for(var o=this._objects.length;o--;)this._objects[o]&&!this._objects[o].active&&this._objects[o].setActive(!1);s.cursor=this.defaultCursor}else this._setCursorFromEvent(e,n)}else{r=t(e);var u=r.x,a=r.y;this._currentTransform.target.isMoving=!0;var f=this._currentTransform,l=!1;(f.action==="scale"||f.action==="scaleX"||f.action==="scaleY")&&(e.altKey&&(f.originX!=="center"||f.originY!=="center")||!e.altKey&&f.originX==="center"&&f.originY==="center")&&(this._resetCurrentTransform(e),l=!0),this._currentTransform.action==="rotate"?(this._rotateObject(u,a),this.fire("object:rotating",{target:this._currentTransform.target}),this._currentTransform.target.fire("rotating")):this._currentTransform.action==="scale"?(e.shiftKey||this.uniScaleTransform?(this._currentTransform.currentAction="scale",this._scaleObject(u,a)):(!l&&f.currentAction==="scale"&&this._resetCurrentTransform(e),this._currentTransform.currentAction="scaleEqually",this._scaleObject(u,a,"equally")),this.fire("object:scaling",{target:this._currentTransform.target,e:e})):this._currentTransform.action==="scaleX"?(this._scaleObject(u,a,"x"),this.fire("object:scaling",{target:this._currentTransform.target,e:e}),this._currentTransform.target.fire("scaling",{e:e})):this._currentTransform.action==="scaleY"?(this._scaleObject(u,a,"y"),this.fire("object:scaling",{target:this._currentTransform.target,e:e}),this._currentTransform.target.fire("scaling",{e:e})):(this._translateObject(u,a),this.fire("object:moving",{target:this._currentTransform.target,e:e}),this._setCursor(this.moveCursor),this._currentTransform.target.fire("moving",{e:e})),this.renderAll()}this.fire("mouse:move",{target:n,e:e}),n&&n.fire("mousemove",{e:e})},_resetCurrentTransform:function(e){var t=this._currentTransform;t.target.set("scaleX",t.original.scaleX),t.target.set("scaleY",t.original.scaleY),t.target.set("left",t.original.left),t.target.set("top",t.original.top),e.altKey||this.centerTransform?(t.originX!=="center"&&(t.originX==="right"?t.mouseXSign=-1:t.mouseXSign=1),t.originY!=="center"&&(t.originY==="bottom"?t.mouseYSign=-1:t.mouseYSign=1),t.originX="center",t.originY="center"):(t.originX=t.original.originX,t.originY=t.original.originY)},containsPoint:function(e,t){var n=this.getPointer(e),r=this._normalizePointer(t,n),i=r.x,s=r.y,o=t._getImageLines(t.oCoords),u=t._findCrossPoints(i,s,o);return u&&u%2===1||t._findTargetCorner(e,this._offset)?!0:!1},_normalizePointer:function(e,t){var n=this.getActiveGroup(),r=t.x,i=t.y,s=n&&e.type!=="group"&&n.contains(e);return s&&(r-=n.left,i-=n.top),{x:r,y:i}},_isTargetTransparent:function(e,t,n){var r=this.contextCache,i=e.hasBorders,s=e.transparentCorners;e.hasBorders=e.transparentCorners=!1,this._draw(r,e),e.hasBorders=i,e.transparentCorners=s,this.targetFindTolerance>0&&(t>this.targetFindTolerance?t-=this.targetFindTolerance:t=0,n>this.targetFindTolerance?n-=this.targetFindTolerance:n=0);var o=!0,u=r.getImageData(t,n,this.targetFindTolerance*2||1,this.targetFindTolerance*2||1);for(var a=3;a<u.data.length;a+=4){var f=u.data[a];o=f<=0;if(o===!1)break}return u=null,this.clearContext(r),o},_shouldClearSelection:function(e){var t=this.findTarget(e),n=this.getActiveGroup();return!t||t&&n&&!n.contains(t)&&n!==t&&!e.shiftKey},_setupCurrentTransform:function(e,n){var r="drag",s,o=t(e);s=n._findTargetCorner(e,this._offset),s&&(r=s==="ml"||s==="mr"?"scaleX":s==="mt"||s==="mb"?"scaleY":s==="mtr"?"rotate":"scale");var u="center",a="center";if(s==="ml"||s==="tl"||s==="bl")u="right";else if(s==="mr"||s==="tr"||s==="br")u="left";if(s==="tl"||s==="mt"||s==="tr")a="bottom";else if(s==="bl"||s==="mb"||s==="br")a="top";s==="mtr"&&(u="center",a="center"),this._currentTransform={target:n,action:r,scaleX:n.scaleX,scaleY:n.scaleY,offsetX:o.x-n.left,offsetY:o.y-n.top,originX:u,originY:a,ex:o.x,ey:o.y,left:n.left,top:n.top,theta:i(n.angle),width:n.width*n.scaleX,mouseXSign:1,mouseYSign:1},this._currentTransform.original={left:n.left,top:n.top,scaleX:n.scaleX,scaleY:n.scaleY,originX:u,originY:a},this._resetCurrentTransform(e)},_handleGroupLogic:function(e,t){if(t===this.getActiveGroup()){t=this.findTarget(e,!0);if(!t||t.isType("group"))return}var n=this.getActiveGroup();if(n)n.contains(t)?(n.removeWithUpdate(t),this._resetObjectTransform(n),t.setActive(!1),n.size()===1&&this.discardActiveGroup()):(n.addWithUpdate(t),this._resetObjectTransform(n)),this.fire("selection:created",{target:n,e:e}),n.setActive(!0);else{if(this._activeObject&&t!==this._activeObject){var r=new fabric.Group([this._activeObject,t]);this.setActiveGroup(r),n=this.getActiveGroup()}t.setActive(!0)}n&&n.saveCoords()},_translateObject:function(e,t){var n=this._currentTransform.target;n.get("lockMovementX")||n.set("left",e-this._currentTransform.offsetX),n.get("lockMovementY")||n.set("top",t-this._currentTransform.offsetY)},_scaleObject:function(e,t,n){var r=this._currentTransform,i=this._offset,s=r.target,o=s.get("lockScalingX"),u=s.get("lockScalingY");if(o&&u)return;var a=s.translateToOriginPoint(s.getCenterPoint(),r.originX,r.originY),f=s.toLocalPoint(new fabric.Point(e-i.left,t-i.top),r.originX,r.originY);r.originX==="right"?f.x*=-1:r.originX==="center"&&(f.x*=r.mouseXSign*2,f.x<0&&(r.mouseXSign=-r.mouseXSign)),r.originY==="bottom"?f.y*=-1:r.originY==="center"&&(f.y*=r.mouseYSign*2,f.y<0&&(r.mouseYSign=-r.mouseYSign));var l=s.scaleX,c=s.scaleY;if(n==="equally"&&!o&&!u){var h=f.y+f.x,p=s.height*r.original.scaleY+s.width*r.original.scaleX+s.padding*2-s.strokeWidth*2+1;l=r.original.scaleX*h/p,c=r.original.scaleY*h/p,s.set("scaleX",l),s.set("scaleY",c)}else n?n==="x"&&!s.get("lockUniScaling")?(l=f.x/(s.width+s.padding),o||s.set("scaleX",l)):n==="y"&&!s.get("lockUniScaling")&&(c=f.y/(s.height+s.padding),u||s.set("scaleY",c)):(l=f.x/(s.width+s.padding),c=f.y/(s.height+s.padding),o||s.set("scaleX",l),u||s.set("scaleY",c));l<0&&(r.originX==="left"?r.originX="right":r.originX==="right"&&(r.originX="left")),c<0&&(r.originY==="top"?r.originY="bottom":r.originY==="bottom"&&(r.originY="top")),s.setPositionByOrigin(a,r.originX,r.originY)},_rotateObject:function(e,t){var n=this._currentTransform,r=this._offset;if(n.target.get("lockRotation"))return;var i=a(n.ey-n.top-r.top,n.ex-n.left-r.left),o=a(t-n.top-r.top,e-n.left-r.left);n.target.angle=s(o-i+n.theta)},_setCursor:function(e){this.upperCanvasEl.style.cursor=e},_resetObjectTransform:function(e){e.scaleX=1,e.scaleY=1,e.setAngle(0)},_setCursorFromEvent:function(e,t){var n=this.upperCanvasEl.style;if(!t)return n.cursor=this.defaultCursor,!1;var r=this.getActiveGroup(),i=!!t._findTargetCorner&&(!r||!r.contains(t))&&t._findTargetCorner(e,this._offset);if(!i)n.cursor=this.hoverCursor;else if(i in o)n.cursor=o[i];else{if(i!=="mtr"||!t.hasRotatingPoint)return n.cursor=this.defaultCursor,!1;n.cursor=this.rotationCursor}return!0},_drawSelection:function(){var e=this.contextTop,t=this._groupSelector,n=t.left,r=t.top,i=f(n),s=f(r);e.fillStyle=this.selectionColor,e.fillRect(t.ex-(n>0?0:-n),t.ey-(r>0?0:-r),i,s),e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor;if(this.selectionDashArray.length>1){var o=t.ex+h-(n>0?0:i),u=t.ey+h-(r>0?0:s);e.beginPath(),this.drawDashedLine(e,o,u,o+i,u,this.selectionDashArray),this.drawDashedLine(e,o,u+s-1,o+i,u+s-1,this.selectionDashArray),this.drawDashedLine(e,o,u,o,u+s,this.selectionDashArray),this.drawDashedLine(e,o+i-1,u,o+i-1,u+s,this.selectionDashArray),e.closePath(),e.stroke()}else e.strokeRect(t.ex+h-(n>0?0:i),t.ey+h-(r>0?0:s),i,s)},drawDashedLine:function(e,t,n,r,i,s){var o=r-t,f=i-n,l=u(o*o+f*f),c=a(f,o),h=s.length,p=0,d=!0;e.save(),e.translate(t,n),e.moveTo(0,0),e.rotate(c),t=0;while(l>t)t+=s[p++%h],t>l&&(t=l),e[d?"lineTo":"moveTo"](t,0),d=!d;e.restore()},_findSelectedObjects:function(e){var t=[],n=this._groupSelector.ex,r=this._groupSelector.ey,i=n+this._groupSelector.left,s=r+this._groupSelector.top,o,u=new fabric.Point(l(n,i),l(r,s)),a=new fabric.Point(c(n,i),c(r,s));for(var f=0,h=this._objects.length;f<h;++f){o=this._objects[f];if(!o)continue;(o.intersectsWithRect(u,a)||o.isContainedWithinRect(u,a))&&this.selection&&o.selectable&&(o.setActive(!0),t.push(o))}t.length===1?this.setActiveObject(t[0],e):t.length>1&&(t=new fabric.Group(t),this.setActiveGroup(t),t.saveCoords(),this.fire("selection:created",{target:t})),this.renderAll()},findTarget:function(e,t){var n,r=this.getPointer(e);if(this.controlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay&&this.containsPoint(e,this.lastRenderedObjectWithControlsAboveOverlay))return n=this.lastRenderedObjectWithControlsAboveOverlay,n;var i=this.getActiveGroup();if(i&&!t&&this.containsPoint(e,i))return n=i,n;var s=[];for(var o=this._objects.length;o--;)if(this._objects[o]&&this.containsPoint(e,this._objects[o])){if(!this.perPixelTargetFind&&!this._objects[o].perPixelTargetFind){n=this._objects[o],this.relatedTarget=n;break}s[s.length]=this._objects[o]}for(var u=0,a=s.length;u<a;u++){r=this.getPointer(e);var f=this._isTargetTransparent(s[u],r.x,r.y);if(!f){n=s[u],this.relatedTarget=n;break}}if(n&&n.selectable)return n},getPointer:function(e){var n=t(e);return{x:n.x-this._offset.left,y:n.y-this._offset.top}},_createUpperCanvas:function(){this.upperCanvasEl=this._createCanvasElement(),this.upperCanvasEl.className="upper-canvas",this.wrapperEl.appendChild(this.upperCanvasEl),this._applyCanvasStyle(this.upperCanvasEl),this.contextTop=this.upperCanvasEl.getContext("2d")},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=fabric.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass}),fabric.util.setStyle(this.wrapperEl,{width:this.getWidth()+"px",height:this.getHeight()+"px",position:"relative"}),fabric.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(e){var t=this.getWidth()||e.width,n=this.getHeight()||e.height;fabric.util.setStyle(e,{position:"absolute",width:t+"px",height:n+"px",left:0,top:0}),e.width=t,e.height=n,fabric.util.makeElementUnselectable(e)},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},setActiveObject:function(e,t){return this._activeObject&&this._activeObject.setActive(!1),this._activeObject=e,e.setActive(!0),this.renderAll(),this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t}),this},getActiveObject:function(){return this._activeObject},discardActiveObject:function(){return this._activeObject&&this._activeObject.setActive(!1),this._activeObject=null,this},setActiveGroup:function(e){return this._activeGroup=e,e&&(e.canvas=this,e.setActive(!0)),this},getActiveGroup:function(){return this._activeGroup},discardActiveGroup:function(){var e=this.getActiveGroup();return e&&e.destroy(),this.setActiveGroup(null)},deactivateAll:function(){var e=this.getObjects(),t=0,n=e.length;for(;t<n;t++)e[t].setActive(!1);return this.discardActiveGroup(),this.discardActiveObject(),this},deactivateAllWithDispatch:function(){var e=this.getActiveGroup()||this.getActiveObject();return e&&this.fire("before:selection:cleared",{target:e}),this.deactivateAll(),e&&this.fire("selection:cleared"),this},_adjustPosition:function(e,t){var n=fabric.util.degreesToRadians(e.angle),r=e.getWidth()/2,i=Math.cos(n)*r,s=Math.sin(n)*r,o=e.getWidth(),u=Math.cos(n)*o,a=Math.sin(n)*o;e.originX==="center"&&t==="left"||e.originX==="right"&&t==="center"?(e.left-=i,e.top-=s):e.originX==="left"&&t==="center"||e.originX==="center"&&t==="right"?(e.left+=i,e.top+=s):e.originX==="left"&&t==="right"?(e.left+=u,e.top+=a):e.originX==="right"&&t==="left"&&(e.left-=u,e.top-=a),e.setCoords(),e.originX=t}};fabric.Canvas.prototype.toString=fabric.StaticCanvas.prototype.toString,e(fabric.Canvas.prototype,d);for(var v in fabric.StaticCanvas)v!=="prototype"&&(fabric.Canvas[v]=fabric.StaticCanvas[v]);fabric.isTouchSupported&&(fabric.Canvas.prototype._setCursorFromEvent=function(){}),fabric.Element=fabric.Canvas}(),fabric.util.object.extend(fabric.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("left"),endValue:this.getCenter().left,duration:this.FX_DURATION,onChange:function(t){e.set("left",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxCenterObjectV:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("top"),endValue:this.getCenter().top,duration:this.FX_DURATION,onChange:function(t){e.set("top",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxRemove:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("opacity"),endValue:0,duration:this.FX_DURATION,onStart:function(){e.setActive(!1)},onChange:function(t){e.set("opacity",t),s.renderAll(),i()},onComplete:function(){s.remove(e),r()}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{loadFromDatalessJSON:function(e,t){if(!e)return;var n=typeof e=="string"?JSON.parse(e):e;if(!n||n&&!n.objects)return;this.clear(),this.backgroundColor=n.background,this._enlivenDatalessObjects(n.objects,t)},_enlivenDatalessObjects:function(e,t){function n(e,n){i.insertAt(e,n,!0),e.setCoords(),++s===o&&t&&t()}function r(e,t){var r=e.paths?"paths":"path",i=e[r];delete e[r];if(typeof i!="string")if(e.type==="image"||e.type==="group")fabric[fabric.util.string.capitalize(e.type)].fromObject(e,function(e){n(e,t)});else{var s=fabric[fabric.util.string.camelize(fabric.util.string.capitalize(e.type))];if(!s||!s.fromObject)return;i&&(e[r]=i),n(s.fromObject(e),t)}else if(e.type==="image")fabric.util.loadImage(i,function(r){var s=new fabric.Image(r);s.setSourcePath(i),fabric.util.object.extend(s,e),s.setAngle(e.angle),n(s,t)});else if(e.type==="text")if(e.useNative)n(fabric.Text.fromObject(e),t);else{e.path=i;var o=fabric.Text.fromObject(e),u=function(){Object.prototype.toString.call(fabric.window.opera)==="[object Opera]"?setTimeout(function(){n(o,t)},500):n(o,t)};fabric.util.getScript(i,u)}else fabric.loadSVGFromURL(i,function(r){var s=fabric.util.groupSVGElements(r,e,i);s instanceof fabric.PathGroup||(fabric.util.object.extend(s,e),typeof e.angle!="undefined"&&s.setAngle(e.angle)),n(s,t)})}var i=this,s=0,o=e.length;o===0&&t&&t();try{e.forEach(r,this)}catch(u){fabric.log(u.message)}},loadFromJSON:function(e,t){if(!e)return;var n=typeof e=="string"?JSON.parse(e):e;if(!n||n&&!n.objects)return;this.clear();var r=this;return this._enlivenObjects(n.objects,function(){r.backgroundColor=n.background;var e,i;n.backgroundImage?r.setBackgroundImage(n.backgroundImage,function(){r.backgroundImageOpacity=n.backgroundImageOpacity,r.backgroundImageStretch=n.backgroundImageStretch,r.renderAll(),e=!0,t&&i&&t()}):e=!0,n.overlayImage?r.setOverlayImage(n.overlayImage,function(){r.overlayImageLeft=n.overlayImageLeft||0,r.overlayImageTop=n.overlayImageTop||0,r.renderAll(),i=!0,t&&e&&t()}):i=!0,!n.backgroundImage&&!n.overlayImage&&t&&t()}),this},_enlivenObjects:function(e,t){var n=this;fabric.util.enlivenObjects(e,function(e){e.forEach(function(e,t){n.insertAt(e,t,!0)}),t&&t()})},_toDataURL:function(e,t){this.clone(function(n){t(n.toDataURL(e))})},_toDataURLWithMultiplier:function(e,t,n){this.clone(function(r){n(r.toDataURLWithMultiplier(e,t))})},clone:function(e){var t=JSON.stringify(this);this.cloneWithoutData(function(n){n.loadFromJSON(t,function(){e&&e(n)})})},cloneWithoutData:function(e){var t=fabric.document.createElement("canvas");t.width=this.getWidth(),t.height=this.getHeight();var n=new fabric.Canvas(t);n.clipTo=this.clipTo,this.backgroundImage?(n.setBackgroundImage(this.backgroundImage.src,function(){n.renderAll(),e&&e(n)}),n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch):e&&e(n)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.toFixed,i=t.util.string.capitalize,s=t.util.getPointer,o=t.util.degreesToRadians;if(t.Object)return;var u=e.Image;try{var a=typeof require!="undefined"&&require("canvas").Image;a&&(u=a)}catch(f){t.log(f)}t.Object=t.util.createClass({type:"object",originX:"center",originY:"center",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,cornerSize:12,transparentCorners:!0,padding:0,borderColor:"rgba(102,153,255,0.75)",cornerColor:"rgba(102,153,255,0.5)",fill:"rgb(0,0,0)",fillRule:"source-over",overlayFill:null,stroke:null,strokeWidth:1,strokeDashArray:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,transformMatrix:null,minScaleLimit:.01,selectable:!0,hasControls:!0,hasBorders:!0,hasRotatingPoint:!0,rotatingPointOffset:40,perPixelTargetFind:!1,includeDefaultValues:!0,stateProperties:"top left width height scaleX scaleY flipX flipY angle opacity cornerSize fill overlayFill originX originY stroke strokeWidth strokeDashArray fillRule borderScaleFactor transformMatrix selectable".split(" "),initialize:function(e){e&&this.setOptions(e)},_initGradient:function(e){e.fill&&typeof e.fill=="object"&&!(e.fill instanceof t.Gradient)&&this.set("fill",new t.Gradient(e.fill))},setOptions:function(e){for(var t in e)this.set(t,e[t]);this._initGradient(e)},transform:function(e){e.globalAlpha=this.opacity;var t=this.getCenterPoint();e.translate(t.x,t.y),e.rotate(o(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,overlayFill:this.overlayFill,stroke:this.stroke,strokeWidth:this.strokeWidth,strokeDashArray:this.strokeDashArray,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),selectable:this.selectable,hasControls:this.hasControls,hasBorders:this.hasBorders,hasRotatingPoint:this.hasRotatingPoint,transparentCorners:this.transparentCorners,perPixelTargetFind:this.perPixelTargetFind};return this.includeDefaultValues||(i=this._removeDefaultValues(i)),t.util.populateWithProperties(this,i,e),i},toDatalessObject:function(e){return this.toObject(e)},getSvgStyles:function(){return["stroke: ",this.stroke?this.stroke:"none","; ","stroke-width: ",this.strokeWidth?this.strokeWidth:"0","; ","stroke-dasharray: ",this.strokeDashArray?this.strokeDashArray.join(" "):"; ","fill: ",this.fill?this.fill:"none","; ","opacity: ",this.opacity?this.opacity:"1",";"].join("")},getSvgTransform:function(){var e=this.getAngle(),n=this.getCenterPoint(),i=t.Object.NUM_FRACTION_DIGITS,s="translate("+r(n.x,i)+" "+r(n.y,i)+")",o=e!==0?" rotate("+r(e,i)+")":"",u=this.scaleX===1&&this.scaleY===1?"":" scale("+r(this.scaleX,i)+" "+r(this.scaleY,i)+")",a=this.flipX?"matrix(-1 0 0 1 0 0) ":"",f=this.flipY?"matrix(1 0 0 -1 0 0)":"";return[s,o,u,a,f].join("")},_removeDefaultValues:function(e){var n=t.Object.prototype.options;return n&&this.stateProperties.forEach(function(t){e[t]===n[t]&&delete e[t]}),e},isActive:function(){return!!this.active},setActive:function(e){return this.active=!!e,this},toString:function(){return"#<fabric."+i(this.type)+">"},_constrainScale:function(e){return Math.abs(e)<this.minScaleLimit?e<0?-this.minScaleLimit:this.minScaleLimit:e},set:function(e,t){if(typeof e=="object")for(var n in e)this._set(n,e[n]);else typeof t=="function"?this._set(e,t(this.get(e))):this._set(e,t);return this},_set:function(e,t){var n=e==="scaleX"||e==="scaleY";n&&(t=this._constrainScale(t));if(e==="scaleX"&&t<0)this.flipX=!this.flipX,t*=-1;else if(e==="scaleY"&&t<0)this.flipY=!this.flipY,t*=-1;else if(e==="width"||e==="height")this.minScaleLimit=r(Math.min(.1,1/Math.max(this.width,this.height)),2);return this[e]=t,this},toggle:function(e){var t=this.get(e);return typeof t=="boolean"&&this.set(e,!t),this},setSourcePath:function(e){return this.sourcePath=e,this},get:function(e){return this[e]},render:function(e,t){if(this.width===0||this.height===0)return;e.save();var n=this.transformMatrix;n&&!this.group&&e.setTransform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e);if(this.stroke||this.strokeDashArray)e.lineWidth=this.strokeWidth,e.strokeStyle=this.stroke;this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(e):this.fill),n&&this.group&&(e.translate(-this.group.width/2,-this.group.height/2),e.transform(n[0],n[1],n[2],n[3],n[4],n[5])),this._render(e,t),this.active&&!t&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},getWidth:function(){return this.width*this.scaleX},getHeight:function(){return this.height*this.scaleY},translateToCenterPoint:function(e,n,r){var i=e.x,s=e.y;return n==="left"?i=e.x+this.getWidth()/2:n==="right"&&(i=e.x-this.getWidth()/2),r==="top"?s=e.y+this.getHeight()/2:r==="bottom"&&(s=e.y-this.getHeight()/2),t.util.rotatePoint(new t.Point(i,s),e,o(this.angle))},translateToOriginPoint:function(e,n,r){var i=e.x,s=e.y;return n==="left"?i=e.x-this.getWidth()/2:n==="right"&&(i=e.x+this.getWidth()/2),r==="top"?s=e.y-this.getHeight()/2:r==="bottom"&&(s=e.y+this.getHeight()/2),t.util.rotatePoint(new t.Point(i,s),e,o(this.angle))},getCenterPoint:function(){return this.translateToCenterPoint(new t.Point(this.left,this.top),this.originX,this.originY)},getOriginPoint:function(e){return this.translateToOriginPoint(e,this.originX,this.originY)},getPointByOrigin:function(e,t){var n=this.getCenterPoint();return this.translateToOriginPoint(n,e,t)},toLocalPoint:function(e,n,r){var i=this.getCenterPoint(),s,u;return n!==undefined&&r!==undefined?(n==="left"?s=i.x-this.getWidth()/2:n==="right"?s=i.x+this.getWidth()/2:s=i.x,r==="top"?u=i.y-this.getHeight()/2:r==="bottom"?u=i.y+this.getHeight()/2:u=i.y):(s=this.left,u=this.top),t.util.rotatePoint(new t.Point(e.x,e.y),i,-o(this.angle)).subtractEquals(new t.Point(s,u))},toGlobalPoint:function(e){return t.util.rotatePoint(e,this.getCenterPoint(),o(this.angle)).addEquals(new t.Point(this.left,this.top))},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)},scale:function(e){return e=this._constrainScale(e),e<0&&(this.flipX=!this.flipX,this.flipY=!this.flipY,e*=-1),this.scaleX=e,this.scaleY=e,this.setCoords(),this},scaleToWidth:function(e){var t=this.getBoundingRectWidth()/this.getWidth();return this.scale(e/this.width/t)},scaleToHeight:function(e){var t=this.getBoundingRectHeight()/this.getHeight();return this.scale(e/this.height/t)},setCoords:function(){var e=this.strokeWidth>1?this.strokeWidth:0,t=this.padding,n=o(this.angle);this.currentWidth=(this.width+e)*this.scaleX+t*2,this.currentHeight=(this.height+e)*this.scaleY+t*2,this.currentWidth<0&&(this.currentWidth=Math.abs(this.currentWidth));var r=Math.sqrt(Math.pow(this.currentWidth/2,2)+Math.pow(this.currentHeight/2,2)),i=Math.atan(this.currentHeight/this.currentWidth),s=Math.cos(i+n)*r,u=Math.sin(i+n)*r,a=Math.sin(n),f=Math.cos(n),l=this.getCenterPoint(),c={x:l.x-s,y:l.y-u},h={x:c.x+this.currentWidth*f,y:c.y+this.currentWidth*a},p={x:h.x-this.currentHeight*a,y:h.y+this.currentHeight*f},d={x:c.x-this.currentHeight*a,y:c.y+this.currentHeight*f},v={x:c.x-this.currentHeight/2*a,y:c.y+this.currentHeight/2*f},m={x:c.x+this.currentWidth/2*f,y:c.y+this.currentWidth/2*a},g={x:h.x-this.currentHeight/2*a,y:h.y+this.currentHeight/2*f},y={x:d.x+this.currentWidth/2*f,y:d.y+this.currentWidth/2*a},b={x:c.x+this.currentWidth/2*f,y:c.y+this.currentWidth/2*a};return this.oCoords={tl:c,tr:h,br:p,bl:d,ml:v,mt:m,mr:g,mb:y,mtr:b},this._setCornerCoords(),this},getBoundingRectWidth:function(){this.oCoords||this.setCoords();var e=[this.oCoords.tl.x,this.oCoords.tr.x,this.oCoords.br.x,this.oCoords.bl.x],n=t.util.array.min(e),r=t.util.array.max(e);return Math.abs(n-r)},getBoundingRectHeight:function(){this.oCoords||this.setCoords();var e=[this.oCoords.tl.y,this.oCoords.tr.y,this.oCoords.br.y,this.oCoords.bl.y],n=t.util.array.min(e),r=t.util.array.max(e);return Math.abs(n-r)},drawBorders:function(e){if(!this.hasBorders)return;var t=this.padding,n=t*2,r=this.strokeWidth>1?this.strokeWidth:0;e.save(),e.globalAlpha=this.isMoving?this
-.borderOpacityWhenMoving:1,e.strokeStyle=this.borderColor;var i=1/this._constrainScale(this.scaleX),s=1/this._constrainScale(this.scaleY);e.lineWidth=1/this.borderScaleFactor,e.scale(i,s);var o=this.getWidth(),u=this.getHeight();e.strokeRect(~~(-(o/2)-t-r/2*this.scaleX)+.5,~~(-(u/2)-t-r/2*this.scaleY)+.5,~~(o+n+r*this.scaleX),~~(u+n+r*this.scaleY));if(this.hasRotatingPoint&&!this.get("lockRotation")&&this.hasControls){var a=(this.flipY?u+r*this.scaleY+t*2:-u-r*this.scaleY-t*2)/2;e.beginPath(),e.moveTo(0,a),e.lineTo(0,a+(this.flipY?this.rotatingPointOffset:-this.rotatingPointOffset)),e.closePath(),e.stroke()}return e.restore(),this},_renderDashedStroke:function(e){function u(u,a){var f=0,l=0,c=(a?i.height:i.width)+s*2;while(f<c){var h=i.strokeDashArray[t++];f+=h,f>c&&(l=f-c),u?n+=h*u-(l*u||0):r+=h*a-(l*a||0),e[1&t?"moveTo":"lineTo"](n,r),t>=o&&(t=0)}}1&this.strokeDashArray.length&&this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray);var t=0,n=-this.width/2,r=-this.height/2,i=this,s=this.padding,o=this.strokeDashArray.length;e.save(),e.beginPath(),u(1,0),u(0,1),u(-1,0),u(0,-1),e.stroke(),e.closePath(),e.restore()},drawCorners:function(e){if(!this.hasControls)return;var t=this.cornerSize,n=t/2,r=this.strokeWidth/2,i=-(this.width/2),s=-(this.height/2),o,u,a=t/this.scaleX,f=t/this.scaleY,l=this.padding/this.scaleX,c=this.padding/this.scaleY,h=n/this.scaleY,p=n/this.scaleX,d=(n-t)/this.scaleX,v=(n-t)/this.scaleY,m=this.height,g=this.width,y=this.transparentCorners?"strokeRect":"fillRect",b=typeof G_vmlCanvasManager!="undefined";return e.save(),e.lineWidth=1/Math.max(this.scaleX,this.scaleY),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=e.fillStyle=this.cornerColor,o=i-p-r-l,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g-p+r+l,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),this.get("lockUniScaling")||(o=i+g/2-p,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g/2-p,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m/2-h,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m/2-h,b||e.clearRect(o,u,a,f),e[y](o,u,a,f)),this.hasRotatingPoint&&(o=i+g/2-p,u=this.flipY?s+m+this.rotatingPointOffset/this.scaleY-f/2+r+c:s-this.rotatingPointOffset/this.scaleY-f/2-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f)),e.restore(),this},clone:function(e,n){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(n),e):new t.Object(this.toObject(n))},cloneAsImage:function(e){if(t.Image){var n=new u;n.onload=function(){e&&e(new t.Image(n),r),n=n.onload=null};var r={angle:this.get("angle"),flipX:this.get("flipX"),flipY:this.get("flipY")};this.set("angle",0).set("flipX",!1).set("flipY",!1),this.toDataURL(function(e){n.src=e})}return this},toDataURL:function(e){function i(t){t.left=n.width/2,t.top=n.height/2,t.setActive(!1),r.add(t);var i=r.toDataURL("png");r.dispose(),r=t=null,e&&e(i)}var n=t.document.createElement("canvas");!n.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(n),n.width=this.getBoundingRectWidth(),n.height=this.getBoundingRectHeight(),t.util.wrapElement(n,"div");var r=new t.Canvas(n);r.backgroundColor="transparent",r.renderAll(),this.constructor.async?this.clone(i):i(this.clone())},hasStateChanged:function(){return this.stateProperties.some(function(e){return this[e]!==this.originalState[e]},this)},saveState:function(){return this.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),this},setupState:function(){this.originalState={},this.saveState()},intersectsWithRect:function(e,n){var r=this.oCoords,i=new t.Point(r.tl.x,r.tl.y),s=new t.Point(r.tr.x,r.tr.y),o=new t.Point(r.bl.x,r.bl.y),u=new t.Point(r.br.x,r.br.y),a=t.Intersection.intersectPolygonRectangle([i,s,u,o],e,n);return a.status==="Intersection"},intersectsWithObject:function(e){function n(e){return{tl:new t.Point(e.tl.x,e.tl.y),tr:new t.Point(e.tr.x,e.tr.y),bl:new t.Point(e.bl.x,e.bl.y),br:new t.Point(e.br.x,e.br.y)}}var r=n(this.oCoords),i=n(e.oCoords),s=t.Intersection.intersectPolygonPolygon([r.tl,r.tr,r.br,r.bl],[i.tl,i.tr,i.br,i.bl]);return s.status==="Intersection"},isContainedWithinObject:function(e){return this.isContainedWithinRect(e.oCoords.tl,e.oCoords.br)},isContainedWithinRect:function(e,n){var r=this.oCoords,i=new t.Point(r.tl.x,r.tl.y),s=new t.Point(r.tr.x,r.tr.y),o=new t.Point(r.bl.x,r.bl.y);return i.x>e.x&&s.x<n.x&&i.y>e.y&&o.y<n.y},isType:function(e){return this.type===e},_findTargetCorner:function(e,t){if(!this.hasControls||!this.active)return!1;var n=s(e),r=n.x-t.left,i=n.y-t.top,o,u;for(var a in this.oCoords){if(a==="mtr"&&!this.hasRotatingPoint)continue;if(!(!this.get("lockUniScaling")||a!=="mt"&&a!=="mr"&&a!=="mb"&&a!=="ml"))continue;u=this._getImageLines(this.oCoords[a].corner,a),o=this._findCrossPoints(r,i,u);if(o%2===1&&o!==0)return this.__corner=a,a}return!1},_findCrossPoints:function(e,t,n){var r,i,s,o,u,a,f=0,l;for(var c in n){l=n[c];if(l.o.y<t&&l.d.y<t)continue;if(l.o.y>=t&&l.d.y>=t)continue;l.o.x===l.d.x&&l.o.x>=e?(u=l.o.x,a=t):(r=0,i=(l.d.y-l.o.y)/(l.d.x-l.o.x),s=t-r*e,o=l.o.y-i*l.o.x,u=-(s-o)/(r-i),a=s+r*u),u>=e&&(f+=1);if(f===2)break}return f},_getImageLines:function(e){return{topline:{o:e.tl,d:e.tr},rightline:{o:e.tr,d:e.br},bottomline:{o:e.br,d:e.bl},leftline:{o:e.bl,d:e.tl}}},_setCornerCoords:function(){var e=this.oCoords,t=o(this.angle),n=o(45-this.angle),r=Math.sqrt(2*Math.pow(this.cornerSize,2))/2,i=r*Math.cos(n),s=r*Math.sin(n),u=Math.sin(t),a=Math.cos(t);e.tl.corner={tl:{x:e.tl.x-s,y:e.tl.y-i},tr:{x:e.tl.x+i,y:e.tl.y-s},bl:{x:e.tl.x-i,y:e.tl.y+s},br:{x:e.tl.x+s,y:e.tl.y+i}},e.tr.corner={tl:{x:e.tr.x-s,y:e.tr.y-i},tr:{x:e.tr.x+i,y:e.tr.y-s},br:{x:e.tr.x+s,y:e.tr.y+i},bl:{x:e.tr.x-i,y:e.tr.y+s}},e.bl.corner={tl:{x:e.bl.x-s,y:e.bl.y-i},bl:{x:e.bl.x-i,y:e.bl.y+s},br:{x:e.bl.x+s,y:e.bl.y+i},tr:{x:e.bl.x+i,y:e.bl.y-s}},e.br.corner={tr:{x:e.br.x+i,y:e.br.y-s},bl:{x:e.br.x-i,y:e.br.y+s},br:{x:e.br.x+s,y:e.br.y+i},tl:{x:e.br.x-s,y:e.br.y-i}},e.ml.corner={tl:{x:e.ml.x-s,y:e.ml.y-i},tr:{x:e.ml.x+i,y:e.ml.y-s},bl:{x:e.ml.x-i,y:e.ml.y+s},br:{x:e.ml.x+s,y:e.ml.y+i}},e.mt.corner={tl:{x:e.mt.x-s,y:e.mt.y-i},tr:{x:e.mt.x+i,y:e.mt.y-s},bl:{x:e.mt.x-i,y:e.mt.y+s},br:{x:e.mt.x+s,y:e.mt.y+i}},e.mr.corner={tl:{x:e.mr.x-s,y:e.mr.y-i},tr:{x:e.mr.x+i,y:e.mr.y-s},bl:{x:e.mr.x-i,y:e.mr.y+s},br:{x:e.mr.x+s,y:e.mr.y+i}},e.mb.corner={tl:{x:e.mb.x-s,y:e.mb.y-i},tr:{x:e.mb.x+i,y:e.mb.y-s},bl:{x:e.mb.x-i,y:e.mb.y+s},br:{x:e.mb.x+s,y:e.mb.y+i}},e.mtr.corner={tl:{x:e.mtr.x-s+u*this.rotatingPointOffset,y:e.mtr.y-i-a*this.rotatingPointOffset},tr:{x:e.mtr.x+i+u*this.rotatingPointOffset,y:e.mtr.y-s-a*this.rotatingPointOffset},bl:{x:e.mtr.x-i+u*this.rotatingPointOffset,y:e.mtr.y+s-a*this.rotatingPointOffset},br:{x:e.mtr.x+s+u*this.rotatingPointOffset,y:e.mtr.y+i-a*this.rotatingPointOffset}}},toGrayscale:function(){var e=this.get("fill");return e&&this.set("overlayFill",(new t.Color(e)).toGrayscale().toRgb()),this},complexity:function(){return 0},toJSON:function(e){return this.toObject(e)},setGradientFill:function(e){this.set("fill",t.Gradient.forObject(this,e))},animate:function(){if(arguments[0]&&typeof arguments[0]=="object")for(var e in arguments[0])this._animate(e,arguments[0][e],arguments[1]);else this._animate.apply(this,arguments);return this},_animate:function(e,n,r){var i=this;n=n.toString(),r?r=t.util.object.clone(r):r={},"from"in r||(r.from=this.get(e)),~n.indexOf("=")?n=this.get(e)+parseFloat(n.replace("=","")):n=parseFloat(n),t.util.animate({startValue:r.from,endValue:n,byValue:r.by,easing:r.easing,duration:r.duration,onChange:function(t){i.set(e,t),r.onChange&&r.onChange()},onComplete:function(){i.setCoords(),r.onComplete&&r.onComplete()}})},centerH:function(){return this.canvas.centerObjectH(this),this},centerV:function(){return this.canvas.centerObjectV(this),this},center:function(){return this.centerH().centerV()},remove:function(){return this.canvas.remove(this)},sendToBack:function(){return this.canvas.sendToBack(this),this},bringToFront:function(){return this.canvas.bringToFront(this),this},sendBackwards:function(){return this.canvas.sendBackwards(this),this},bringForward:function(){return this.canvas.bringForward(this),this}});var l=t.Object.prototype;for(var c=l.stateProperties.length;c--;){var h=l.stateProperties[c],p=h.charAt(0).toUpperCase()+h.slice(1),d="set"+p,v="get"+p;l[v]||(l[v]=function(e){return new Function('return this.get("'+e+'")')}(h)),l[d]||(l[d]=function(e){return new Function("value",'return this.set("'+e+'", value)')}(h))}t.Object.prototype.rotate=t.Object.prototype.setAngle,n(t.Object.prototype,t.Observable),n(t.Object,{NUM_FRACTION_DIGITS:2})}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r={x1:1,x2:1,y1:1,y2:1};if(t.Line){t.warn("fabric.Line is already defined");return}t.Line=t.util.createClass(t.Object,{type:"line",initialize:function(e,t){t=t||{},e||(e=[0,0,0,0]),this.callSuper("initialize",t),this.set("x1",e[0]),this.set("y1",e[1]),this.set("x2",e[2]),this.set("y2",e[3]),this._setWidthHeight(t)},_setWidthHeight:function(e){e||(e={}),this.set("width",this.x2-this.x1||1),this.set("height",this.y2-this.y1||1),this.set("left","left"in e?e.left:this.x1+this.width/2),this.set("top","top"in e?e.top:this.y1+this.height/2)},_set:function(e,t){return this[e]=t,e in r&&this._setWidthHeight(),this},_render:function(e){e.beginPath(),this.group&&e.translate(-this.group.width/2+this.left,-this.group.height/2+this.top),e.moveTo(this.width===1?0:-this.width/2,this.height===1?0:-this.height/2),e.lineTo(this.width===1?0:this.width/2,this.height===1?0:this.height/2),e.lineWidth=this.strokeWidth;var t=e.strokeStyle;e.strokeStyle=e.fillStyle,e.stroke(),e.strokeStyle=t},complexity:function(){return 1},toObject:function(e){return n(this.callSuper("toObject",e),{x1:this.get("x1"),y1:this.get("y1"),x2:this.get("x2"),y2:this.get("y2")})},toSVG:function(){return["<line ",'x1="',this.get("x1"),'" ','y1="',this.get("y1"),'" ','x2="',this.get("x2"),'" ','y2="',this.get("y2"),'" ','style="',this.getSvgStyles(),'" ',"/>"].join("")}}),t.Line.ATTRIBUTE_NAMES="x1 y1 x2 y2 stroke stroke-width transform".split(" "),t.Line.fromElement=function(e,r){var i=t.parseAttributes(e,t.Line.ATTRIBUTE_NAMES),s=[i.x1||0,i.y1||0,i.x2||0,i.y2||0];return new t.Line(s,n(i,r))},t.Line.fromObject=function(e){var n=[e.x1,e.y1,e.x2,e.y2];return new t.Line(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function i(e){return"radius"in e&&e.radius>0}var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Circle){t.warn("fabric.Circle is already defined.");return}t.Circle=t.util.createClass(t.Object,{type:"circle",initialize:function(e){e=e||{},this.set("radius",e.radius||0),this.callSuper("initialize",e);var t=this.get("radius")*2;this.set("width",t).set("height",t)},toObject:function(e){return r(this.callSuper("toObject",e),{radius:this.get("radius")})},toSVG:function(){return'<circle cx="0" cy="0" r="'+this.radius+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"},_render:function(e,t){e.beginPath(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,e.arc(t?this.left:0,t?this.top:0,this.radius,0,n,!1),e.closePath(),this.fill&&e.fill(),this.stroke&&e.stroke()},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(e){this.radius=e,this.set("width",e*2).set("height",e*2)},complexity:function(){return 1}}),t.Circle.ATTRIBUTE_NAMES="cx cy r fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Circle.fromElement=function(e,n){n||(n={});var s=t.parseAttributes(e,t.Circle.ATTRIBUTE_NAMES);if(!i(s))throw new Error("value of `r` attribute is required and can not be negative");"left"in s&&(s.left-=n.width/2||0),"top"in s&&(s.top-=n.height/2||0);var o=new t.Circle(r(s,n));return o.cx=parseFloat(e.getAttribute("cx"))||0,o.cy=parseFloat(e.getAttribute("cy"))||0,o},t.Circle.fromObject=function(e){return new t.Circle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Triangle){t.warn("fabric.Triangle is already defined");return}t.Triangle=t.util.createClass(t.Object,{type:"triangle",initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("width",e.width||100).set("height",e.height||100)},_render:function(e){var t=this.width/2,n=this.height/2;e.beginPath(),e.moveTo(-t,n),e.lineTo(0,-n),e.lineTo(t,n),e.closePath(),this.fill&&e.fill(),this.stroke&&e.stroke()},complexity:function(){return 1},toSVG:function(){var e=this.width/2,t=this.height/2,n=[-e+" "+t,"0 "+ -t,e+" "+t].join(",");return'<polygon points="'+n+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"}}),t.Triangle.fromObject=function(e){return new t.Triangle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Ellipse){t.warn("fabric.Ellipse is already defined.");return}t.Ellipse=t.util.createClass(t.Object,{type:"ellipse",initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("rx",e.rx||0),this.set("ry",e.ry||0),this.set("width",this.get("rx")*2),this.set("height",this.get("ry")*2)},toObject:function(e){return r(this.callSuper("toObject",e),{rx:this.get("rx"),ry:this.get("ry")})},toSVG:function(){return["<ellipse ",'rx="',this.get("rx"),'" ','ry="',this.get("ry"),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},render:function(e,t){if(this.rx===0||this.ry===0)return;return this.callSuper("render",e,t)},_render:function(e,t){e.beginPath(),e.save(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,this.transformMatrix&&this.group&&e.translate(this.cx,this.cy),e.transform(1,0,0,this.ry/this.rx,0,0),e.arc(t?this.left:0,t?this.top:0,this.rx,0,n,!1),this.stroke&&e.stroke(),this.fill&&e.fill(),e.restore()},complexity:function(){return 1}}),t.Ellipse.ATTRIBUTE_NAMES="cx cy rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Ellipse.fromElement=function(e,n){n||(n={});var i=t.parseAttributes(e,t.Ellipse.ATTRIBUTE_NAMES),s=i.left,o=i.top;"left"in i&&(i.left-=n.width/2||0),"top"in i&&(i.top-=n.height/2||0);var u=new t.Ellipse(r(i,n));return u.cx=s||0,u.cy=o||0,u},t.Ellipse.fromObject=function(e){return new t.Ellipse(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function r(e){return e.left=e.left||0,e.top=e.top||0,e}var t=e.fabric||(e.fabric={}),n=t.util.object.extend;if(t.Rect){console.warn("fabric.Rect is already defined");return}t.Rect=t.util.createClass(t.Object,{type:"rect",rx:0,ry:0,initialize:function(e){e=e||{},this._initStateProperties(),this.callSuper("initialize",e),this._initRxRy(),this.x=0,this.y=0},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(["rx","ry"])},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(e){var t=this.rx||0,n=this.ry||0,r=-this.width/2,i=-this.height/2,s=this.width,o=this.height;e.beginPath(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,this.transformMatrix&&this.group&&e.translate(this.width/2+this.x,this.height/2+this.y),!this.transformMatrix&&this.group&&e.translate(-this.group.width/2+this.width/2+this.x,-this.group.height/2+this.height/2+this.y),e.moveTo(r+t,i),e.lineTo(r+s-t,i),e.quadraticCurveTo(r+s,i,r+s,i+n,r+s,i+n),e.lineTo(r+s,i+o-n),e.quadraticCurveTo(r+s,i+o,r+s-t,i+o,r+s-t,i+o),e.lineTo(r+t,i+o),e.quadraticCurveTo(r,i+o,r,i+o-n,r,i+o-n),e.lineTo(r,i+n),e.quadraticCurveTo(r,i,r+t,i,r+t,i),e.closePath(),this.fill&&e.fill(),this.strokeDashArray?this._renderDashedStroke(e):this.stroke&&e.stroke()},_normalizeLeftTopProperties:function(e){return e.left&&this.set("left",e.left+this.getWidth()/2),this.set("x",e.left||0),e.top&&this.set("top",e.top+this.getHeight()/2),this.set("y",e.top||0),this},complexity:function(){return 1},toObject:function(e){return n(this.callSuper("toObject",e),{rx:this.get("rx")||0,ry:this.get("ry")||0})},toSVG:function(){return'<rect x="'+ -1*this.width/2+'" y="'+ -1*this.height/2+'" '+'rx="'+this.get("rx")+'" ry="'+this.get("ry")+'" '+'width="'+this.width+'" height="'+this.height+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"}}),t.Rect.ATTRIBUTE_NAMES="x y width height rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Rect.fromElement=function(e,i){if(!e)return null;var s=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);s=r(s);var o=new t.Rect(n(i?t.util.object.clone(i):{},s));return o._normalizeLeftTopProperties(s),o},t.Rect.fromObject=function(e){return new t.Rect(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.toFixed;if(t.Polyline){t.warn("fabric.Polyline is already defined");return}t.Polyline=t.util.createClass(t.Object,{type:"polyline",initialize:function(e,t){t=t||{},this.set("points",e),this.callSuper("initialize",t),this._calcDimensions()},_calcDimensions:function(){return t.Polygon.prototype._calcDimensions.call(this)},toObject:function(e){return t.Polygon.prototype.toObject.call(this,e)},toSVG:function(){var e=[];for(var t=0,r=this.points.length;t<r;t++)e.push(n(this.points[t].x,2),",",n(this.points[t].y,2)," ");return["<polyline ",'points="',e.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(e){var t;e.beginPath(),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n<r;n++)t=this.points[n],e.lineTo(t.x,t.y);this.fill&&e.fill(),this.stroke&&e.stroke()},complexity:function(){return this.get("points").length}}),t.Polyline.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Polyline.fromElement=function(e,n){if(!e)return null;n||(n={});var r=t.parsePointsAttribute(e.getAttribute("points")),i=t.parseAttributes(e,t.Polyline.ATTRIBUTE_NAMES);for(var s=0,o=r.length;s<o;s++)r[s].x-=n.width/2||0,r[s].y-=n.height/2||0;return new t.Polyline(r,t.util.object.extend(i,n))},t.Polyline.fromObject=function(e){var n=e.points;return new t.Polyline(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.toFixed;if(t.Polygon){t.warn("fabric.Polygon is already defined");return}t.Polygon=t.util.createClass(t.Object,{type:"polygon",initialize:function(e,t){t=t||{},this.points=e,this.callSuper("initialize",t),this._calcDimensions()},_calcDimensions:function(){var e=this.points,t=r(e,"x"),n=r(e,"y"),s=i(e,"x"),o=i(e,"y");this.width=s-t||1,this.height=o-n||1,this.minX=t,this.minY=n},toObject:function(e){return n(this.callSuper("toObject",e),{points:this.points.concat()})},toSVG:function(){var e=[];for(var t=0,n=this.points.length;t<n;t++)e.push(s(this.points[t].x,2),",",s(this.points[t].y,2)," ");return["<polygon ",'points="',e.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(e){var t;e.beginPath(),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n<r;n++)t=this.points[n],e.lineTo(t.x,t.y);this.fill&&e.fill(),this.stroke&&(e.closePath(),e.stroke())},complexity:function(){return this.points.length}}),t.Polygon.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Polygon.fromElement=function(e,r){if(!e)return null;r||(r={});var i=t.parsePointsAttribute(e.getAttribute("points")),s=t.parseAttributes(e,t.Polygon.ATTRIBUTE_NAMES);for(var o=0,u=i.length;o<u;o++)i[o].x-=r.width/2||0,i[o].y-=r.height/2||0;return new t.Polygon(i,n(s,r))},t.Polygon.fromObject=function(e){return new t.Polygon(e.points,e)}}(typeof exports!="undefined"?exports:this),function(e){function n(e,t,n,r){var i=r[0],s=r[1],o=r[2],f=r[3],l=r[4],c=r[5],h=r[6],p=u(c,h,i,s,f,l,o,t,n);for(var d=0;d<p.length;d++){var v=a.apply(this,p[d]);e.bezierCurveTo.apply(e,v)}}function u(e,t,n,i,u,a,f,l,c){o=s.call(arguments);if(r[o])return r[o];var h=f*(Math.PI/180),p=Math.sin(h),d=Math.cos(h);n=Math.abs(n),i=Math.abs(i);var v=d*(l-e)*.5+p*(c-t)*.5,m=d*(c-t)*.5-p*(l-e)*.5,g=v*v/(n*n)+m*m/(i*i);g>1&&(g=Math.sqrt(g),n*=g,i*=g);var y=d/n,b=p/n,w=-p/i,E=d/i,S=y*l+b*c,x=w*l+E*c,T=y*e+b*t,N=w*e+E*t,C=(T-S)*(T-S)+(N-x)*(N-x),k=1/C-.25;k<0&&(k=0);var L=Math.sqrt(k);a===u&&(L=-L);var A=.5*(S+T)-L*(N-x),O=.5*(x+N)+L*(T-S),M=Math.atan2(x-O,S-A),_=Math.atan2(N-O,T-A),D=_-M;D<0&&a===1?D+=2*Math.PI:D>0&&a===0&&(D-=2*Math.PI);var P=Math.ceil(Math.abs(D/(Math.PI*.5+.001))),H=[];for(var B=0;B<P;B++){var j=M+B*D/P,F=M+(B+1)*D/P;H[B]=[A,O,j,F,n,i,p,d]}return r[o]=H}function a(e,t,n,r,u,a,f,l){o=s.call(arguments);if(i[o])return i[o];var c=l*u,h=-f*a,p=f*u,d=l*a,v=.5*(r-n),m=8/3*Math.sin(v*.5)*Math.sin(v*.5)/Math.sin(v),g=e+Math.cos(n)-m*Math.sin(n),y=t+Math.sin(n)+m*Math.cos(n),b=e+Math.cos(r),w=t+Math.sin(r),E=b+m*Math.sin(r),S=w-m*Math.cos(r);return i[o]=[c*g+h*y,p*g+d*y,c*E+h*S,p*E+d*S,c*b+h*w,p*b+d*w]}function d(e){return e[0]==="H"?e[1]:e[e.length-2]}function v(e){return e[0]==="V"?e[1]:e[e.length-1]}var t={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7},r={},i={},s=Array.prototype.join,o;"use strict";var f=e.fabric||(e.fabric={}),l=f.util.array.min,c=f.util.array.max,h=f.util.object.extend,p=Object.prototype.toString;if(f.Path){f.warn("fabric.Path is already defined");return}f.Path=f.util.createClass(f.Object,{type:"path",initialize:function(e,t){t=t||{},this.setOptions(t);if(!e)throw new Error("`path` argument is required");var n=p.call(e)==="[object Array]";this.path=n?e:e.match&&e.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi);if(!this.path)return;n||(this.path=this._parsePath()),this._initializePath(t),t.sourcePath&&this.setSourcePath(t.sourcePath)},_initializePath:function(e){var t="width"in e,n="height"in e,r="left"in e,i="top"in e;!t||!n?(h(this,this._parseDimensions()),t&&(this.width=e.width),n&&(this.height=e.height)):(i||(this.top=this.height/2),r||(this.left=this.width/2)),this.pathOffset=this._calculatePathOffset(i||r)},_calculatePathOffset:function(e){return{x:e?0:this.left-this.width/2,y:e?0:this.top-this.height/2}},_render:function(e){var t,r=null,i=0,s=0,o=0,u=0,a,f,l,c,h=-(this.width/2+this.pathOffset.x),p=-(this.height/2+this.pathOffset.y);for(var d=0,v=this.path.length;d<v;++d){t=this.path[d];switch(t[0]){case"l":i+=t[1],s+=t[2],e.lineTo(i+h,s+p);break;case"L":i=t[1],s=t[2],e.lineTo(i+h,s+p);break;case"h":i+=t[1],e.lineTo(i+h,s+p);break;case"H":i=t[1],e.lineTo(i+h,s+p);break;case"v":s+=t[1],e.lineTo(i+h,s+p);break;case"V":s=t[1],e.lineTo(i+h,s+p);break;case"m":i+=t[1],s+=t[2],e[!r||r[0]!=="m"&&r[0]!=="M"?"moveTo":"lineTo"](i+h,s+p);break;case"M":i=t[1],s=t[2],e[!r||r[0]!=="m"&&r[0]!=="M"?"moveTo":"lineTo"](i+h,s+p);break;case"c":a=i+t[5],f=s+t[6],o=i+t[3],u=s+t[4],e.bezierCurveTo(i+t[1]+h,s+t[2]+p,o+h,u+p,a+h,f+p),i=a,s=f;break;case"C":i=t[5],s=t[6],o=t[3],u=t[4],e.bezierCurveTo(t[1]+h,t[2]+p,o+h,u+p,i+h,s+p);break;case"s":a=i+t[3],f=s+t[4],o=o?2*i-o:i,u=u?2*s-u:s,e.bezierCurveTo(o+h,u+p,i+t[1]+h,s+t[2]+p,a+h,f+p),o=i+t[1],u=s+t[2],i=a,s=f;break;case"S":a=t[3],f=t[4],o=2*i-o,u=2*s-u,e.bezierCurveTo(o+h,u+p,t[1]+h,t[2]+p,a+h,f+p),i=a,s=f,o=t[1],u=t[2];break;case"q":a=i+t[3],f=s+t[4],o=i+t[1],u=s+t[2],e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f;break;case"Q":a=t[3],f=t[4],e.quadraticCurveTo(t[1]+h,t[2]+p,a+h,f+p),i=a,s=f,o=t[1],u=t[2];break;case"t":a=i+t[1],f=s+t[2],r[0].match(/[QqTt]/)===null?(o=i,u=s):r[0]==="t"?(o=2*i-l,u=2*s-c):r[0]==="q"&&(o=2*i-o,u=2*s-u),l=o,c=u,e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f,o=i+t[1],u=s+t[2];break;case"T":a=t[1],f=t[2],o=2*i-o,u=2*s-u,e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f;break;case"a":n(e,i+h,s+p,[t[1],t[2],t[3],t[4],t[5],t[6]+i+h,t[7]+s+p]),i+=t[6],s+=t[7];break;case"A":n(e,i+h,s+p,[t[1],t[2],t[3],t[4],t[5],t[6]+h,t[7]+p]),i=t[6],s=t[7];break;case"z":case"Z":e.closePath()}r=t}},render:function(e,t){e.save();var n=this.transformMatrix;n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e),this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(e):this.fill),this.stroke&&(e.strokeStyle=this.stroke),e.beginPath(),this._render(e),this.fill&&e.fill(),this.stroke&&(e.strokeStyle=this.stroke,e.lineWidth=this.strokeWidth,e.lineCap=e.lineJoin="round",e.stroke()),!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(e){var t=h(this.callSuper("toObject",e),{path:this.path});return this.sourcePath&&(t.sourcePath=this.sourcePath),this.transformMatrix&&(t.transformMatrix=this.transformMatrix),t},toDatalessObject:function(e){var t=this.toObject(e);return this.sourcePath&&(t.path=this.sourcePath),delete t.sourcePath,t},toSVG:function(){var e=[];for(var t=0,n=this.path.length;t<n;t++)e.push(this.path[t].join(" "));var r=e.join(" ");return['<g transform="',this.group?"":this.getSvgTransform(),'">',"<path ",'width="',this.width,'" height="',this.height,'" ','d="',r,'" ','style="',this.getSvgStyles(),'" ','transform="translate(',-this.width/2," ",-this.height/2,')" />',"</g>"].join("")},complexity:function(){return this.path.length},_parsePath:function(){var e=[],n,r,i;for(var s=0,o,u=this.path.length;s<u;s++){n=this.path[s],r=n.slice(1).trim().replace(/(\d)-/g,"$1###-").split(/\s|,|###/),o=[n.charAt(0)];for(var a=0,f=r.length;a<f;a++)i=parseFloat(r[a]),isNaN(i)||o.push(i);var l=o[0].toLowerCase(),c=t[l];if(o.length-1>c)for(var h=1,p=o.length;h<p;h+=c)e.push([o[0]].concat(o.slice(h,h+c)));else e.push(o)}return e},_parseDimensions:function(){var e=[],t=[],n,r,i=!1,s,o;this.path.forEach(function(u,a){u[0]!=="H"&&(n=a===0?d(u):d(this.path[a-1])),u[0]!=="V"&&(r=a===0?v(u):v(this.path[a-1])),u[0]===u[0].toLowerCase()&&(i=!0),s=i?n+d(u):u[0]==="V"?n:d(u),o=i?r+v(u):u[0]==="H"?r:v(u);var f=parseInt(s,10);isNaN(f)||e.push(f),f=parseInt(o,10),isNaN(f)||t.push(f)},this);var u=l(e),a=l(t),f=c(e),h=c(t),p=f-u,m=h-a,g={top:a+m/2,left:u+p/2,bottom:c(t)-m,right:c(e)-p};return g.width=p,g.height=m,g}}),f.Path.fromObject=function(e){return new f.Path(e.path,e)},f.Path.ATTRIBUTE_NAMES="d fill fill-opacity opacity fill-rule stroke stroke-width transform".split(" "),f.Path.fromElement=function(e,t){var n=f.parseAttributes(e,f.Path.ATTRIBUTE_NAMES);return new f.Path(n.d,h(n,t))}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function u(e){for(var n=0,r=e.length;n<r;n++)if(!(e[n]instanceof t.Object)){var i=s(o(e[n].type));e[n]=t[i].fromObject(e[n])}return e}var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.invoke,i=t.Object.prototype.toObject,s=t.util.string.camelize,o=t.util.string.capitalize;if(t.PathGroup){t.warn("fabric.PathGroup is already defined");return}t.PathGroup=t.util.createClass(t.Path,{type:"path-group",fill:"",initialize:function(e,t){t=t||{},this.paths=e||[];for(var n=this.paths.length;n--;)this.paths[n].group=this;this.setOptions(t),this.setCoords(),t.sourcePath&&this.setSourcePath(t.sourcePath)},render:function(e){e.save();var t=this.transformMatrix;t&&e.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this.transform(e);for(var n=0,r=this.paths.length;n<r;++n)this.paths[n].render(e,!0);this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},_set:function(e,t){if((e==="fill"||e==="overlayFill")&&t&&this.isSameColor()){var n=this.paths.length;while(n--)this.paths[n]._set(e,t)}return this.callSuper("_set",e,t)},toObject:function(e){return n(i.call(this,e),{paths:r(this.getObjects(),"toObject",e),sourcePath:this.sourcePath})},toDatalessObject:function(e){var t=this.toObject(e);return this.sourcePath&&(t.paths=this.sourcePath),t},toSVG:function(){var e=this.getObjects(),t=["<g ",'width="',this.width,'" ','height="',this.height,'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',">"];for(var n=0,r=e.length;n<r;n++)t.push(e[n].toSVG());return t.push("</g>"),t.join("")},toString:function(){return"#<fabric.PathGroup ("+this.complexity()+"): { top: "+this.top+", left: "+this.left+" }>"},isSameColor:function(){var e=this.getObjects()[0].get("fill");return this.getObjects().every(function(t){return t.get("fill")===e})},complexity:function(){return this.paths.reduce(function(e,t){return e+(t&&t.complexity?t.complexity():0)},0)},toGrayscale:function(){var e=this.paths.length;while(e--)this.paths[e].toGrayscale();return this},getObjects:function(){return this.paths}}),t.PathGroup.fromObject=function(e){var n=u(e.paths);return new t.PathGroup(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.array.invoke,o=t.util.removeFromArray;if(t.Group)return;var u={lockMovementX:!0,lockMovementY:!0,lockRotation:!0,lockScalingX:!0,lockScalingY:!0,lockUniScaling:!0};t.Group=t.util.createClass(t.Object,{type:"group",initialize:function(e,t){t=t||{},this.objects=e||[],this.originalState={},this.callSuper("initialize"),this._calcBounds(),this._updateObjectsCoords(),t&&n(this,t),this._setOpacityIfSame(),this.setCoords(!0),this.saveCoords()},_updateObjectsCoords:function(){var e=this.left,t=this.top;this.forEachObject(function(n){var r=n.get("left"),i=n.get("top");n.set("originalLeft",r),n.set("originalTop",i),n.set("left",r-e),n.set("top",i-t),n.setCoords(),n.hideCorners=!0},this)},toString:function(){return"#<fabric.Group: ("+this.complexity()+")>"},getObjects:function(){return this.objects},addWithUpdate:function(e){return this._restoreObjectsState(),this.objects.push(e),this._calcBounds(),this._updateObjectsCoords(),this},removeWithUpdate:function(e){return this._restoreObjectsState(),o(this.objects,e),e.setActive(!1),this._calcBounds(),this._updateObjectsCoords(),this},add:function(e){return this.objects.push(e),this},remove:function(e){return o(this.objects,e),this},size:function(){return this.getObjects().length},delegatedProperties:{fill:!0,opacity:!0,fontFamily:!0,fontWeight:!0,lineHeight:!0,textDecoration:!0,textShadow:!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},contains:function(e){return this.objects.indexOf(e)>-1},toObject:function(e){return n(this.callSuper("toObject",e),{objects:s(this.objects,"toObject",e)})},render:function(e,t){e.save(),this.transform(e);var n=Math.max(this.scaleX,this.scaleY);for(var r=this.objects.length;r>0;r--){var i=this.objects[r-1],s=i.borderScaleFactor,o=i.hasRotatingPoint;i.borderScaleFactor=n,i.hasRotatingPoint=!1,i.render(e),i.borderScaleFactor=s,i.hasRotatingPoint=o}!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore(),this.setCoords()},item:function(e){return this.getObjects()[e]},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=typeof t.complexity=="function"?t.complexity():0,e},0)},_restoreObjectsState:function(){return this.objects.forEach(this._restoreObjectState,this),this},_restoreObjectState:function(e){var t=this.get("left"),n=this.get("top"),r=this.getAngle()*(Math.PI/180),i=Math.cos(r)*e.get("top")+Math.sin(r)*e.get("left"),s=-Math.sin(r)*e.get("top")+Math.cos(r)*e.get("left");return e.setAngle(e.getAngle()+this.getAngle()),e.set("left",t+s*this.get("scaleX")),e.set("top",n+i*this.get("scaleY")),e.set("scaleX",e.get("scaleX")*this.get("scaleX")),e.set("scaleY",e.get("scaleY")*this.get("scaleY")),e.setCoords(),e.hideCorners=!1,e.setActive(!1),e.setCoords(),this},destroy:function(){return this._restoreObjectsState()},saveCoords:function(){return this._originalLeft=this.get("left"),this._originalTop=this.get("top"),this},hasMoved:function(){return this._originalLeft!==this.get("left")||this._originalTop!==this.get("top")},setObjectsCoords:function(){return this.forEachObject(function(e){e.setCoords()}),this},activateAllObjects:function(){return this.forEachObject(function(e){e.setActive()}),this},forEachObject:t.StaticCanvas.prototype.forEachObject,_setOpacityIfSame:function(){var e=this.getObjects(),t=e[0]?e[0].get("opacity"):1,n=e.every(function(e){return e.get("opacity")===t});n&&(this.opacity=t)},_calcBounds:function(){var e=[],t=[],n,s,o,u,a,f,l,c=0,h=this.objects.length;for(;c<h;++c){a=this.objects[c],a.setCoords();for(var p in a.oCoords
-)e.push(a.oCoords[p].x),t.push(a.oCoords[p].y)}n=r(e),o=i(e),s=r(t),u=i(t),f=o-n||0,l=u-s||0,this.width=f,this.height=l,this.left=n+f/2||0,this.top=s+l/2||0},containsPoint:function(e){var t=this.get("width")/2,n=this.get("height")/2,r=this.get("left"),i=this.get("top");return r-t<e.x&&r+t>e.x&&i-n<e.y&&i+n>e.y},toGrayscale:function(){var e=this.objects.length;while(e--)this.objects[e].toGrayscale();return this},toSVG:function(){var e=[];for(var t=0,n=this.objects.length;t<n;t++)e.push(this.objects[t].toSVG());return'<g transform="'+this.getSvgTransform()+'">'+e.join("")+"</g>"},get:function(e){if(e in u){if(this[e])return this[e];for(var t=0,n=this.objects.length;t<n;t++)if(this.objects[t][e])return!0;return!1}return this[e]}}),t.Group.fromObject=function(e,n){t.util.enlivenObjects(e.objects,function(r){delete e.objects,n&&n(new t.Group(r,e))})},t.Group.async=!0}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=fabric.util.object.extend;e.fabric||(e.fabric={});if(e.fabric.Image){fabric.warn("fabric.Image is already defined.");return}fabric.Image=fabric.util.createClass(fabric.Object,{type:"image",initialize:function(e,t){t||(t={}),this.callSuper("initialize",t),this._initElement(e),this._originalImage=this.getElement(),this._initConfig(t),this.filters=[],t.filters&&(this.filters=t.filters,this.applyFilters())},getElement:function(){return this._element},setElement:function(e){return this._element=e,this._initConfig(),this},getOriginalSize:function(){var e=this.getElement();return{width:e.width,height:e.height}},render:function(e,t){e.save();var n=this.transformMatrix;this.group&&e.translate(-this.group.width/2+this.width/2,-this.group.height/2+this.height/2),n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e),this._render(e),this.active&&!t&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toObject:function(e){return t(this.callSuper("toObject",e),{src:this._originalImage.src||this._originalImage._src,filters:this.filters.concat()})},toSVG:function(){return'<g transform="'+this.getSvgTransform()+'">'+'<image xlink:href="'+this.getSvgSrc()+'" '+'style="'+this.getSvgStyles()+'" '+'transform="translate('+ -this.width/2+" "+ -this.height/2+')" '+'width="'+this.width+'" '+'height="'+this.height+'"'+"></image>"+"</g>"},getSrc:function(){return this.getElement().src||this.getElement()._src},toString:function(){return'#<fabric.Image: { src: "'+this.getSrc()+'" }>'},clone:function(e,t){this.constructor.fromObject(this.toObject(t),e)},applyFilters:function(e){if(this.filters.length===0){this.setElement(this._originalImage),e&&e();return}var t=typeof Buffer!="undefined"&&typeof window=="undefined",n=this._originalImage,r=fabric.document.createElement("canvas"),i=t?new(require("canvas").Image):fabric.document.createElement("img"),s=this;!r.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(r),r.width=n.width,r.height=n.height,r.getContext("2d").drawImage(n,0,0,n.width,n.height),this.filters.forEach(function(e){e&&e.applyTo(r)}),i.onload=function(){s._element=i,e&&e(),i.onload=r=n=null},i.width=n.width,i.height=n.height;if(t){var o=r.toDataURL("image/png").substring(22);i.src=new Buffer(o,"base64"),s._element=i,e&&e()}else i.src=r.toDataURL("image/png");return this},_render:function(e){e.drawImage(this._element,-this.width/2,-this.height/2,this.width,this.height)},_resetWidthHeight:function(){var e=this.getElement();this.set("width",e.width),this.set("height",e.height)},_initElement:function(e){this.setElement(fabric.util.getById(e)),fabric.util.addClass(this.getElement(),fabric.Image.CSS_CANVAS)},_initConfig:function(e){e||(e={}),this.setOptions(e),this._setWidthHeight(e)},_initFilters:function(e){e.filters&&e.filters.length&&(this.filters=e.filters.map(function(e){return e&&fabric.Image.filters[e.type].fromObject(e)}))},_setWidthHeight:function(e){this.width="width"in e?e.width:this.getElement().width||0,this.height="height"in e?e.height:this.getElement().height||0},complexity:function(){return 1}}),fabric.Image.CSS_CANVAS="canvas-img",fabric.Image.prototype.getSvgSrc=fabric.Image.prototype.getSrc,fabric.Image.fromObject=function(e,t){var n=fabric.document.createElement("img"),r=e.src;e.width&&(n.width=e.width),e.height&&(n.height=e.height),n.onload=function(){fabric.Image.prototype._initFilters.call(e,e);var r=new fabric.Image(n,e);t&&t(r),n=n.onload=n.onerror=null},n.onerror=function(){fabric.log("Error loading "+n.src),t&&t(null,!0),n=n.onload=n.onerror=null},n.src=r},fabric.Image.fromURL=function(e,t,n){var r=fabric.document.createElement("img");r.onload=function(){t&&t(new fabric.Image(r,n)),r=r.onload=null},r.src=e},fabric.Image.ATTRIBUTE_NAMES="x y width height fill fill-opacity opacity stroke stroke-width transform xlink:href".split(" "),fabric.Image.fromElement=function(e,n,r){r||(r={});var i=fabric.parseAttributes(e,fabric.Image.ATTRIBUTE_NAMES);fabric.Image.fromURL(i["xlink:href"],n,t(i,r))},fabric.Image.async=!0}(typeof exports!="undefined"?exports:this),fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.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.setActive(!1)}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{straightenObject:function(e){return e.straighten(),this.renderAll(),this},fxStraightenObject:function(e){return e.fxStraighten({onChange:this.renderAll.bind(this)}),this}}),fabric.Image.filters={},fabric.Image.filters.Grayscale=fabric.util.createClass({type:"Grayscale",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f;for(a=0;a<i;a++)for(f=0;f<s;f++)o=a*4*s+f*4,u=(r[o]+r[o+1]+r[o+2])/3,r[o]=u,r[o+1]=u,r[o+2]=u;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Grayscale.fromObject=function(){return new fabric.Image.filters.Grayscale},fabric.Image.filters.RemoveWhite=fabric.util.createClass({type:"RemoveWhite",initialize:function(e){e||(e={}),this.threshold=e.threshold||30,this.distance=e.distance||20},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=this.distance,o=255-i,u=Math.abs,a,f,l;for(var c=0,h=r.length;c<h;c+=4)a=r[c],f=r[c+1],l=r[c+2],a>o&&f>o&&l>o&&u(a-f)<s&&u(a-l)<s&&u(f-l)<s&&(r[c+3]=1);t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold,distance:this.distance}}}),fabric.Image.filters.RemoveWhite.fromObject=function(e){return new fabric.Image.filters.RemoveWhite(e)},fabric.Image.filters.Invert=fabric.util.createClass({type:"Invert",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s;for(s=0;s<i;s+=4)r[s]=255-r[s],r[s+1]=255-r[s+1],r[s+2]=255-r[s+2];t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Invert.fromObject=function(){return new fabric.Image.filters.Invert},fabric.Image.filters.Sepia=fabric.util.createClass({type:"Sepia",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o;for(s=0;s<i;s+=4)o=.3*r[s]+.59*r[s+1]+.11*r[s+2],r[s]=o+100,r[s+1]=o+50,r[s+2]=o+255;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Sepia.fromObject=function(){return new fabric.Image.filters.Sepia},fabric.Image.filters.Sepia2=fabric.util.createClass({type:"Sepia2",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o,u,a;for(s=0;s<i;s+=4)o=r[s],u=r[s+1],a=r[s+2],r[s]=(o*.393+u*.769+a*.189)/1.351,r[s+1]=(o*.349+u*.686+a*.168)/1.203,r[s+2]=(o*.272+u*.534+a*.131)/2.14;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Sepia2.fromObject=function(){return new fabric.Image.filters.Sepia2},fabric.Image.filters.Brightness=fabric.util.createClass({type:"Brightness",initialize:function(e){e||(e={}),this.brightness=e.brightness||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.brightness;for(var s=0,o=r.length;s<o;s+=4)r[s]+=i,r[s+1]+=i,r[s+2]+=i;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,brightness:this.brightness}}}),fabric.Image.filters.Brightness.fromObject=function(e){return new fabric.Image.filters.Brightness(e)},fabric.Image.filters.Noise=fabric.util.createClass({type:"Noise",initialize:function(e){e||(e={}),this.noise=e.noise||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.noise,s;for(var o=0,u=r.length;o<u;o+=4)s=(.5-Math.random())*i,r[o]+=s,r[o+1]+=s,r[o+2]+=s;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,noise:this.noise}}}),fabric.Image.filters.Noise.fromObject=function(e){return new fabric.Image.filters.Noise(e)},fabric.Image.filters.GradientTransparency=fabric.util.createClass({type:"GradientTransparency",initialize:function(e){e||(e={}),this.threshold=e.threshold||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=r.length;for(var o=0,u=r.length;o<u;o+=4)r[o+3]=i+255*(s-o)/s;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold}}}),fabric.Image.filters.GradientTransparency.fromObject=function(e){return new fabric.Image.filters.GradientTransparency(e)},fabric.Image.filters.Tint=fabric.util.createClass({type:"Tint",initialize:function(e){e||(e={}),this.color=e.color||0},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o,u=parseInt(this.color,10).toString(16),a=parseInt("0x"+u.substr(0,2),16),f=parseInt("0x"+u.substr(2,2),16),l=parseInt("0x"+u.substr(4,2),16);for(s=0;s<i;s+=4)o=r[s+3],o>0&&(r[s]=a,r[s+1]=f,r[s+2]=l);t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,color:this.color}}}),fabric.Image.filters.Tint.fromObject=function(e){return new fabric.Image.filters.Tint(e)},fabric.Image.filters.Convolute=fabric.util.createClass({type:"Convolute",initialize:function(e){e||(e={}),this.opaque=e.opaque,this.matrix=e.matrix||[0,0,0,0,1,0,0,0,0],this.tmpCtx=fabric.document.createElement("canvas").getContext("2d")},_createImageData:function(e,t){return this.tmpCtx.createImageData(e,t)},applyTo:function(e){var t=this.matrix,n=e.getContext("2d"),r=n.getImageData(0,0,e.width,e.height),i=Math.round(Math.sqrt(t.length)),s=Math.floor(i/2),o=r.data,u=r.width,a=r.height,f=u,l=a,c=this._createImageData(f,l),h=c.data,p=this.opaque?1:0;for(var d=0;d<l;d++)for(var v=0;v<f;v++){var m=d,g=v,y=(d*f+v)*4,b=0,w=0,E=0,S=0;for(var x=0;x<i;x++)for(var T=0;T<i;T++){var N=m+x-s,C=g+T-s;if(N>=0&&N<a&&C>=0&&C<u){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)},toJSON:function(){return{type:this.type,matrix:this.matrix}}}),fabric.Image.filters.Convolute.fromObject=function(e){return new fabric.Image.filters.Convolute(e)},fabric.Image.filters.Pixelate=fabric.util.createClass({type:"Pixelate",initialize:function(e){e||(e={}),this.blocksize=e.blocksize||4},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f,l,c,h;for(u=0;u<i;u+=this.blocksize)for(a=0;a<s;a+=this.blocksize){o=u*4*s+a*4,f=r[o],l=r[o+1],c=r[o+2],h=r[o+3];for(var p=u,d=u+this.blocksize;p<d;p++)for(var v=a,m=a+this.blocksize;v<m;v++)o=p*4*s+v*4,r[o]=f,r[o+1]=l,r[o+2]=c,r[o+3]=h}t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,blocksize:this.blocksize}}}),fabric.Image.filters.Pixelate.fromObject=function(e){return new fabric.Image.filters.Pixelate(e)},function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.object.clone,i=t.util.toFixed;if(t.Text){t.warn("fabric.Text is already defined");return}t.Text=t.util.createClass(t.Object,{fontSize:40,fontWeight:400,fontFamily:"Times New Roman",textDecoration:"",textShadow:"",textAlign:"left",fontStyle:"",lineHeight:1.3,strokeStyle:"",strokeWidth:1,backgroundColor:"",textBackgroundColor:"",path:null,type:"text",useNative:!0,initialize:function(e,t){t=t||{},this._initStateProperties(),this.text=e,this.setOptions(t),this._initDimensions(),this.setCoords()},_initDimensions:function(){var e=t.document.createElement("canvas");!e.getContext&&typeof G_vmlCanvasManager!="undefined"&&G_vmlCanvasManager.initElement(e),this._render(e.getContext("2d"))},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(),this.stateProperties.push("fontFamily","fontWeight","fontSize","path","text","textDecoration","textShadow","textAlign","fontStyle","lineHeight","strokeStyle","strokeWidth","backgroundColor","textBackgroundColor","useNative"),t.util.removeFromArray(this.stateProperties,"width")},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_render:function(e){typeof Cufon=="undefined"||this.useNative===!0?this._renderViaNative(e):this._renderViaCufon(e)},_renderViaCufon:function(e){var t=Cufon.textOptions||(Cufon.textOptions={});t.left=this.left,t.top=this.top,t.context=e,t.color=this.fill;var n=this._initDummyElementForCufon();this.transform(e),Cufon.replaceElement(n,{engine:"canvas",separate:"none",fontFamily:this.fontFamily,fontWeight:this.fontWeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,fontStyle:this.fontStyle,lineHeight:this.lineHeight,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,textBackgroundColor:this.textBackgroundColor}),this.width=t.width,this.height=t.height,this._totalLineHeight=t.totalLineHeight,this._fontAscent=t.fontAscent,this._boundaries=t.boundaries,this._shadowOffsets=t.shadowOffsets,this._shadows=t.shadows||[],n=null,this.setCoords()},_renderViaNative:function(e){this.transform(e),this._setTextStyles(e);var t=this.text.split(/\r?\n/);this.width=this._getTextWidth(e,t),this.height=this._getTextHeight(e,t),this._renderTextBackground(e,t),this.textAlign!=="left"&&this.textAlign!=="justify"&&(e.save(),e.translate(this.textAlign==="center"?this.width/2:this.width,0)),this._setTextShadow(e),this._renderTextFill(e,t),this.textShadow&&e.restore(),this._renderTextStroke(e,t),this.textAlign!=="left"&&this.textAlign!=="justify"&&e.restore(),this._renderTextDecoration(e,t),this._setBoundaries(e,t),this._totalLineHeight=0,this.setCoords()},_setBoundaries:function(e,t){this._boundaries=[];for(var n=0,r=t.length;n<r;n++){var i=this._getLineWidth(e,t[n]),s=this._getLineLeftOffset(i);this._boundaries.push({height:this.fontSize*this.lineHeight,width:i,left:s})}},_setTextStyles:function(e){e.fillStyle=this.fill.toLiveGradient?this.fill.toLiveGradient(e):this.fill,e.strokeStyle=this.strokeStyle,e.lineWidth=this.strokeWidth,e.textBaseline="alphabetic",e.textAlign=this.textAlign,e.font=this._getFontDeclaration()},_getTextHeight:function(e,t){return this.fontSize*t.length*this.lineHeight},_getTextWidth:function(e,t){var n=e.measureText(t[0]).width;for(var r=1,i=t.length;r<i;r++){var s=e.measureText(t[r]).width;s>n&&(n=s)}return n},_setTextShadow:function(e){if(this.textShadow){var t=/\s+(-?\d+)(?:px)?\s+(-?\d+)(?:px)?\s+(\d+)(?:px)?\s*/,n=this.textShadow,r=t.exec(this.textShadow),i=n.replace(t,"");e.save(),e.shadowColor=i,e.shadowOffsetX=parseInt(r[1],10),e.shadowOffsetY=parseInt(r[2],10),e.shadowBlur=parseInt(r[3],10),this._shadows=[{blur:e.shadowBlur,color:e.shadowColor,offX:e.shadowOffsetX,offY:e.shadowOffsetY}],this._shadowOffsets=[[parseInt(e.shadowOffsetX,10),parseInt(e.shadowOffsetY,10)]]}},_drawTextLine:function(e,t,n,r,i){if(this.textAlign!=="justify"){t[e](n,r,i);return}var s=t.measureText(n).width,o=this.width;if(o>s){var u=n.split(/\s+/),a=t.measureText(n.replace(/\s+/g,"")).width,f=o-a,l=u.length-1,c=f/l,h=0;for(var p=0,d=u.length;p<d;p++)t[e](u[p],r+h,i),h+=t.measureText(u[p]).width+c}else t[e](n,r,i)},_renderTextFill:function(e,t){this._boundaries=[];for(var n=0,r=t.length;n<r;n++)this._drawTextLine("fillText",e,t[n],-this.width/2,-this.height/2+n*this.fontSize*this.lineHeight+this.fontSize)},_renderTextStroke:function(e,t){if(this.strokeStyle){e.beginPath();for(var n=0,r=t.length;n<r;n++)this._drawTextLine("strokeText",e,t[n],-this.width/2,-this.height/2+n*this.fontSize*this.lineHeight+this.fontSize);e.closePath()}},_renderTextBackground:function(e,t){this._renderTextBoxBackground(e),this._renderTextLinesBackground(e,t)},_renderTextBoxBackground:function(e){this.backgroundColor&&(e.save(),e.fillStyle=this.backgroundColor,e.fillRect(-this.width/2,-this.height/2,this.width,this.height),e.restore())},_renderTextLinesBackground:function(e,t){if(this.textBackgroundColor){e.save(),e.fillStyle=this.textBackgroundColor;for(var n=0,r=t.length;n<r;n++)if(t[n]!==""){var i=this._getLineWidth(e,t[n]),s=this._getLineLeftOffset(i);e.fillRect(-this.width/2+s,-this.height/2+n*this.fontSize*this.lineHeight,i,this.fontSize*this.lineHeight)}e.restore()}},_getLineLeftOffset:function(e){return this.textAlign==="center"?(this.width-e)/2:this.textAlign==="right"?this.width-e:0},_getLineWidth:function(e,t){return this.textAlign==="justify"?this.width:e.measureText(t).width},_renderTextDecoration:function(e,t){function i(i){for(var s=0,o=t.length;s<o;s++){var u=r._getLineWidth(e,t[s]),a=r._getLineLeftOffset(u);e.fillRect(-r.width/2+a,i+s*r.fontSize*r.lineHeight-n,u,1)}}var n=this._getTextHeight(e,t)/2,r=this;this.textDecoration.indexOf("underline")>-1&&i(this.fontSize),this.textDecoration.indexOf("line-through")>-1&&i(this.fontSize/2),this.textDecoration.indexOf("overline")>-1&&i(0)},_getFontDeclaration:function(){return[this.fontStyle,this.fontWeight,this.fontSize+"px",t.isLikelyNode?'"'+this.fontFamily+'"':this.fontFamily].join(" ")},_initDummyElementForCufon:function(){var e=t.document.createElement("pre"),n=t.document.createElement("div");return n.appendChild(e),typeof G_vmlCanvasManager=="undefined"?e.innerHTML=this.text:e.innerText=this.text.replace(/\r?\n/gi,"\r"),e.style.fontSize=this.fontSize+"px",e.style.letterSpacing="normal",e},render:function(e,t){e.save(),this._render(e),!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toObject:function(e){return n(this.callSuper("toObject",e),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,path:this.path,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,textBackgroundColor:this.textBackgroundColor,useNative:this.useNative})},toSVG:function(){var e=this.text.split(/\r?\n/),t=this.useNative?this.fontSize*this.lineHeight:-this._fontAscent-this._fontAscent/5*this.lineHeight,n=-(this.width/2),r=this.useNative?this.fontSize-1:this.height/2-e.length*this.fontSize-this._totalLineHeight,s=this._getSVGTextAndBg(t,n,e),o=this._getSVGShadows(t,e);return r+=this._fontAscent?this._fontAscent/5*this.lineHeight:0,['<g transform="',this.getSvgTransform(),'">',s.textBgRects.join(""),"<text ",this.fontFamily?"font-family=\"'"+this.fontFamily+"'\" ":"",this.fontSize?'font-size="'+this.fontSize+'" ':"",this.fontStyle?'font-style="'+this.fontStyle+'" ':"",this.fontWeight?'font-weight="'+this.fontWeight+'" ':"",this.textDecoration?'text-decoration="'+this.textDecoration+'" ':"",'style="',this.getSvgStyles(),'" ','transform="translate(',i(n,2)," ",i(r,2),')">',o.join(""),s.textSpans.join(""),"</text>","</g>"].join("")},_getSVGShadows:function(e,n){var r=[],s,o,u,a,f=1;if(!this._shadows||!this._boundaries)return r;for(s=0,u=this._shadows.length;s<u;s++)for(o=0,a=n.length;o<a;o++)if(n[o]!==""){var l=this._boundaries&&this._boundaries[o]?this._boundaries[o].left:0;r.push('<tspan x="',i(l+f+this._shadowOffsets[s][0],2),o===0||this.useNative?'" y':'" dy','="',i(this.useNative?e*o-this.height/2+this._shadowOffsets[s][1]:e+(o===0?this._shadowOffsets[s][1]:0),2),'" ',this._getFillAttributes(this._shadows[s].color),">",t.util.string.escapeXml(n[o]),"</tspan>"),f=1}else f++;return r},_getSVGTextAndBg:function(e,n,r){var s=[],o=[],u,a,f,l=1;this.backgroundColor&&this._boundaries&&o.push("<rect ",this._getFillAttributes(this.backgroundColor),' x="',i(-this.width/2,2),'" y="',i(-this.height/2,2),'" width="',i(this.width,2),'" height="',i(this.height,2),'"></rect>');for(u=0,f=r.length;u<f;u++){r[u]!==""?(a=this._boundaries&&this._boundaries[u]?i(this._boundaries[u].left,2):0,s.push('<tspan x="',a,'" ',u===0||this.useNative?"y":"dy",'="',i(this.useNative?e*u-this.height/2:e*l,2),'" 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this.set("text",e),this._initDimensions(),this.setCoords(),this},_set:function(e,t){e==="fontFamily"&&this.path&&(this.path=this.path.replace(/(.*?)([^\/]*)(\.font\.js)/,"$1"+t+"$3")),this.callSuper("_set",e,t)}}),t.Text.ATTRIBUTE_NAMES="x y fill fill-opacity opacity stroke stroke-width transform font-family font-style font-weight font-size text-decoration".split(" "),t.Text.fromObject=function(e){return new t.Text(e.text,r(e))},t.Text.fromElement=function(e,n){if(!e)return null;var r=t.parseAttributes(e,t.Text.ATTRIBUTE_NAMES);n=t.util.object.extend(n?t.util.object.clone(n):{},r);var i=new t.Text(e.textContent,n);return i.set({left:i.getLeft()+i.getWidth()/2,top:i.getTop()-i.getHeight()/2}),i}}(typeof exports!="undefined"?exports:this),function(){function request(e,t,n){var r=URL.parse(e),i=HTTP.createClient(r.port,r.hostname),s=i.request("GET",r.pathname,{host:r.hostname});i.addListener("error",function(e){e.errno===process.ECONNREFUSED?fabric.log("ECONNREFUSED: connection refused to 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DOMParser).parseFromString(e);fabric.parseSVGDocument(n.documentElement,function(e,n){t(e,n)})},fabric.util.getScript=function(url,callback){request(url,"",function(body){eval(body),callback&&callback()})},fabric.Image.fromObject=function(e,t){fabric.util.loadImage(e.src,function(n){var r=new fabric.Image(n);r._initConfig(e),r._initFilters(e),t(r)})},fabric.createCanvasForNode=function(e,t){var n=fabric.document.createElement("canvas"),r=new Canvas(e||600,t||600);n.style={},n.width=r.width,n.height=r.height;var i=fabric.Canvas||fabric.StaticCanvas,s=new i(n);return s.contextContainer=r.getContext("2d"),s.nodeCanvas=r,s},fabric.StaticCanvas.prototype.createPNGStream=function(){return this.nodeCanvas.createPNGStream()};var origSetWidth=fabric.StaticCanvas.prototype.setWidth;fabric.StaticCanvas.prototype.setWidth=function(e){return origSetWidth.call(this),this.nodeCanvas.width=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setWidth=fabric.StaticCanvas.prototype.setWidth);var origSetHeight=fabric.StaticCanvas.prototype.setHeight;fabric.StaticCanvas.prototype.setHeight=function(e){return origSetHeight.call(this),this.nodeCanvas.height=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setHeight=fabric.StaticCanvas.prototype.setHeight)}();
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fabric.document.addEventListener&&(fabric.document.addEventListener("DOMContentLoaded",r,!1),fabric.window.addEventListener("pageshow",r,!1)),!fabric.window.opera&&fabric.document.readyState&&function(){t[fabric.document.readyState]?r():setTimeout(arguments.callee,10)}(),fabric.document.readyState&&fabric.document.createStyleSheet&&function(){try{fabric.document.body.doScroll("left"),r()}catch(e){setTimeout(arguments.callee,1)}}(),a(fabric.window,"load",r),function(t){arguments.length?e?t():n.push(t):r()}}()},n=e.CSS={Size:function(e,t){this.value=parseFloat(e),this.unit=String(e).match(/[a-z%]*$/)[0]||"px",this.convert=function(e){return e/t*this.value},this.convertFrom=function(e){return e/this.value*t},this.toString=function(){return this.value+this.unit}},getStyle:function(e){return new u(e.style)},quotedList:l(function(e){var t=[],n=/\s*((["'])([\s\S]*?[^\\])\2|[^,]+)\s*/g,r;while(r=n.exec(e))t.push(r[3]||r[1]);return t}),ready:function(){var e=!1,n=[],r=function(){e=!0;for(var 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t.ready(),e},e.refresh=function(){var t=b.splice(0,b.length);for(var n=0,r=t.length;n<r;++n)e.replace.apply(null,t[n]);return e},e.registerEngine=function(t,n){return n?(w[t]=n,e.set("engine",t)):e},e.registerFont=function(t){var n=new r(t),s=n.family;return E[s]||(E[s]=new i),E[s].add(n),e.set("fontFamily",'"'+s+'"')},e.replace=function(t,r,i){r=p(S,r);if(!r.engine)return e;typeof r.textShadow=="string"&&r.textShadow&&(r.textShadow=n.textShadow(r.textShadow)),i||b.push(arguments);if(t.nodeType||typeof t=="string")t=[t];return n.ready(function(){for(var n=0,i=t.length;n<i;++n){var s=t[n];typeof s=="string"?e.replace(r.selector(s),r,!0):v(s,r)}}),e},e.replaceElement=function(e,t){return t=p(S,t),typeof t.textShadow=="string"&&t.textShadow&&(t.textShadow=n.textShadow(t.textShadow)),v(e,t)},e.engines=w,e.fonts=E,e.getOptions=function(){return p(S)},e.set=function(t,n){return S[t]=n,e},e}();Cufon.registerEngine("canvas",function(){function s(e,t){var n=0,r=0,i=[],s=/([mrvxe])([^a-z]*)/g,o;e:for(var u=0;o=s.exec(e);++u){var a=o[2].split(",");switch(o[1]){case"v":i[u]={m:"bezierCurveTo",a:[n+~~a[0],r+~~a[1],n+~~a[2],r+~~a[3],n+=~~a[4],r+=~~a[5]]};break;case"r":i[u]={m:"lineTo",a:[n+=~~a[0],r+=~~a[1]]};break;case"m":i[u]={m:"moveTo",a:[n=~~a[0],r=~~a[1]]};break;case"x":i[u]={m:"closePath",a:[]};break;case"e":break e}t[i[u].m].apply(t,i[u].a)}return i}function o(e,t){for(var n=0,r=e.length;n<r;++n){var i=e[n];t[i.m].apply(t,i.a)}}var e=Cufon.CSS.supports("display","inline-block"),t=!e&&(fabric.document.compatMode=="BackCompat"||/frameset|transitional/i.test(fabric.document.doctype.publicId)),n=fabric.document.createElement("style");n.type="text/css";var r=fabric.document.createTextNode(".cufon-canvas{text-indent:0}@media screen,projection{.cufon-canvas{display:inline;display:inline-block;position:relative;vertical-align:middle"+(t?"":";font-size:1px;line-height:1px")+"}.cufon-canvas 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u=-t.ascent-t.ascent/5*i.lineHeight,a=r[r.length-1],f={left:0};a.width=e*X,a.height=(-t.ascent+t.descent)*X,i.textAlign==="right"?(W.translate(-N,u),W.translate(M[n],0),f.left=M[n]*X):i.textAlign==="center"?(W.translate(-e-M[n-1]/2,u),W.translate(M[n]/2,0),f.left=M[n]/2*X):W.translate(-e,u),r.push(f),e=0;continue}var l=t.glyphs[T[s]]||t.missingGlyph;if(!l)continue;var c=Number(l.w||t.w)+h;i.textBackgroundColor&&(W.save(),W.fillStyle=i.textBackgroundColor,W.translate(0,t.ascent),W.fillRect(0,0,c+10,-t.ascent+t.descent),W.restore()),W.translate(c,0),e+=c,s==o-1&&(r[r.length-1].width=e*X,r[r.length-1].height=(-t.ascent+t.descent)*X)}W.restore(),Cufon.textOptions.boundaries=r}function G(e){W.fillStyle=e||Cufon.textOptions.color||r.get("color");var n=0,u=0;i.textAlign==="right"?W.translate(M[u],0):i.textAlign==="center"&&W.translate(M[u]/2,0);for(var a=0,f=T.length;a<f;++a){if(T[a]==="\n"){u++;var l=-t.ascent-t.ascent/5*i.lineHeight;i.textAlign==="right"?(W.translate(-N,l),W.translate(M[u],0)):i.textAlign==="center"?(W.translate(-n-M[u-1]/2,l),W.translate(M[u]/2,0)):W.translate(-n,l),n=0;continue}var c=t.glyphs[T[a]]||t.missingGlyph;if(!c)continue;var p=Number(c.w||t.w)+h;J&&(W.save(),W.strokeStyle=W.fillStyle,W.lineWidth+=W.lineWidth,W.beginPath(),J.underline&&(W.moveTo(0,-t.face["underline-position"]+.5),W.lineTo(p,-t.face["underline-position"]+.5)),J.overline&&(W.moveTo(0,t.ascent+.5),W.lineTo(p,t.ascent+.5)),J["line-through"]&&(W.moveTo(0,-t.descent+.5),W.lineTo(p,-t.descent+.5)),W.stroke(),W.restore()),K&&(W.save(),W.transform(1,0,-0.25,1,0,0)),W.beginPath(),c.d&&(c.code?o(c.code,W):c.code=s("m"+c.d,W)),W.fill(),i.strokeStyle&&(W.closePath(),W.save(),W.lineWidth=i.strokeWidth,W.strokeStyle=i.strokeStyle,W.stroke(),W.restore()),K&&W.restore(),W.translate(p,0),n+=p}}var f=n===null,l=t.viewBox,c=r.getSize("fontSize",t.baseSize),h=r.get("letterSpacing");h=h=="normal"?0:c.convertFrom(parseInt(h,10));var p=0,d=0,v=0,m=0,g=i.textShadow,y=[];Cufon.textOptions.shadowOffsets=[],Cufon.textOptions.shadows=null;if(g){Cufon.textOptions.shadows=g;for(var b=0,w=g.length;b<w;++b){var E=g[b],S=c.convertFrom(parseFloat(E.offX)),x=c.convertFrom(parseFloat(E.offY));y[b]=[S,x]}}var T=Cufon.CSS.textTransform(f?u.alt:n,r).split(""),N=0,C=null,k=0,L=1,A=[];for(var b=0,w=T.length;b<w;++b){if(T[b]==="\n"){L++,N>k&&(k=N),A.push(N),N=0;continue}var O=t.glyphs[T[b]]||t.missingGlyph;if(!O)continue;N+=C=Number(O.w||t.w)+h}A.push(N),N=Math.max(k,N);var M=[];for(var b=A.length;b--;)M[b]=N-A[b];if(C===null)return null;d+=l.width-C,m+=l.minX;var _,D;if(f)_=u,D=u.firstChild;else{_=fabric.document.createElement("span"),_.className="cufon cufon-canvas",_.alt=n,D=fabric.document.createElement("canvas"),_.appendChild(D);if(i.printable){var P=fabric.document.createElement("span");P.className="cufon-alt",P.appendChild(fabric.document.createTextNode(n)),_.appendChild(P)}}var H=_.style,B=D.style||{},j=c.convert(l.height-p+v),F=Math.ceil(j),I=F/j;D.width=Math.ceil(c.convert(N+d-m)*I),D.height=F,p+=l.minY,B.top=Math.round(c.convert(p-t.ascent))+"px",B.left=Math.round(c.convert(m))+"px";var q=Math.ceil(c.convert(N*I)),R=q+"px",U=c.convert(t.height),z=(i.lineHeight-1)*c.convert(-t.ascent/5)*(L-1);Cufon.textOptions.width=q,Cufon.textOptions.height=U*L+z,Cufon.textOptions.lines=L,Cufon.textOptions.totalLineHeight=z,e?(H.width=R,H.height=U+"px"):(H.paddingLeft=R,H.paddingBottom=U-1+"px");var W=Cufon.textOptions.context||D.getContext("2d"),X=F/l.height;Cufon.textOptions.fontAscent=t.ascent*X,Cufon.textOptions.boundaries=null;for(var V=Cufon.textOptions.shadowOffsets,b=y.length;b--;)V[b]=[y[b][0]*X,y[b][1]*X];W.save(),W.scale(X,X),W.translate(-m-1/X*D.width/2+(Cufon.fonts[t.family].offsetLeft||0),-p-Cufon.textOptions.height/X/2+(Cufon.fonts[t.family].offsetTop||0)),W.lineWidth=t.face["underline-thickness"],W.save();var J=Cufon.getTextDecoration(i),K=i.fontStyle==="italic";W.save(),Q();if(g)for(var b=0,w=g.length;b<w;++b){var E=g[b];W.save(),W.translate.apply(W,y[b]),G(E.color),W.restore()}return G(),W.restore(),W.restore(),W.restore(),_}}()),Cufon.registerEngine("vml",function(){function n(e,t){return r(e,/(?:em|ex|%)$/i.test(t)?"1em":t)}function r(e,t){if(/px$/i.test(t))return parseFloat(t);var n=e.style.left,r=e.runtimeStyle.left;e.runtimeStyle.left=e.currentStyle.left,e.style.left=t;var i=e.style.pixelLeft;return e.style.left=n,e.runtimeStyle.left=r,i}if(!fabric.document.namespaces)return;var e=fabric.document.createElement("canvas");if(e&&e.getContext&&e.getContext.apply)return;fabric.document.namespaces.cvml==null&&fabric.document.namespaces.add("cvml","urn:schemas-microsoft-com:vml");var t=fabric.document.createElement("cvml:shape");t.style.behavior="url(#default#VML)";if(!t.coordsize)return;return t=null,fabric.document.write('<style type="text/css">.cufon-vml-canvas{text-indent:0}@media screen{cvml\\:shape,cvml\\:shadow{behavior:url(#default#VML);display:block;antialias:true;position:absolute}.cufon-vml-canvas{position:absolute;text-align:left}.cufon-vml{display:inline-block;position:relative;vertical-align:middle}.cufon-vml .cufon-alt{position:absolute;left:-10000in;font-size:1px}a .cufon-vml{cursor:pointer}}@media print{.cufon-vml *{display:none}.cufon-vml .cufon-alt{display:inline}}</style>'),function(e,t,i,s,o,u,a){var f=t===null;f&&(t=o.alt);var l=e.viewBox,c=i.computedFontSize||(i.computedFontSize=new 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_=0,D=0,P=N.length;_<P;++_)A=e.glyphs[N[_]]||e.missingGlyph,A&&(C+=L=~~(A.w||e.w)+h);if(L===null)return null;var H=-E+C+(l.width-L),B=c.convert(H*w),j=Math.round(B),F=H+","+l.height,I,q="r"+F+"nsnf";for(_=0;_<P;++_){A=e.glyphs[N[_]]||e.missingGlyph;if(!A)continue;f?(O=d.childNodes[D],O.firstChild&&O.removeChild(O.firstChild)):(O=fabric.document.createElement("cvml:shape"),d.appendChild(O)),O.stroked="f",O.coordsize=F,O.coordorigin=I=E-k+","+S,O.path=(A.d?"m"+A.d+"xe":"")+"m"+I+q,O.fillcolor=T;var R=O.style;R.width=j,R.height=b;if(M){var U=M[0],z=M[1],W=Cufon.CSS.color(U.color),X,V=fabric.document.createElement("cvml:shadow");V.on="t",V.color=W.color,V.offset=U.offX+","+U.offY,z&&(X=Cufon.CSS.color(z.color),V.type="double",V.color2=X.color,V.offset2=z.offX+","+z.offY),V.opacity=W.opacity||X&&X.opacity||1,O.appendChild(V)}k+=~~(A.w||e.w)+h,++D}return m.width=Math.max(Math.ceil(c.convert(C*w)),0),p}}()),Cufon.getTextDecoration=function(e){return{underline:e.textDecoration==="underline",overline:e.textDecoration==="overline","line-through":e.textDecoration==="line-through"}},typeof exports!="undefined"&&(exports.Cufon=Cufon);var JSON;JSON||(JSON={}),function(){"use strict";function f(e){return e<10?"0"+e:e}function quote(e){return escapable.lastIndex=0,escapable.test(e)?'"'+e.replace(escapable,function(e){var t=meta[e];return typeof t=="string"?t:"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+e+'"'}function str(e,t){var n,r,i,s,o=gap,u,a=t[e];a&&typeof a=="object"&&typeof a.toJSON=="function"&&(a=a.toJSON(e)),typeof rep=="function"&&(a=rep.call(t,e,a));switch(typeof a){case"string":return quote(a);case"number":return isFinite(a)?String(a):"null";case"boolean":case"null":return String(a);case"object":if(!a)return"null";gap+=indent,u=[];if(Object.prototype.toString.apply(a)==="[object 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cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={"\b":"\\b","	":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},rep;typeof JSON.stringify!="function"&&(JSON.stringify=function(e,t,n){var r;gap="",indent="";if(typeof n=="number")for(r=0;r<n;r+=1)indent+=" ";else typeof n=="string"&&(indent=n);rep=t;if(!t||typeof t=="function"||typeof t=="object"&&typeof t.length=="number")return str("",{"":e});throw new Error("JSON.stringify")}),typeof JSON.parse!="function"&&(JSON.parse=function(text,reviver){function walk(e,t){var n,r,i=e[t];if(i&&typeof i=="object")for(n in i)Object.prototype.hasOwnProperty.call(i,n)&&(r=walk(i,n),r!==undefined?i[n]=r:delete i[n]);return reviver.call(e,t,i)}var j;text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(e){return"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)}));if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return j=eval("("+text+")"),typeof reviver=="function"?walk({"":j},""):j;throw new SyntaxError("JSON.parse")})}(),fabric.log=function(){},fabric.warn=function(){},typeof console!="undefined"&&(typeof console.log!="undefined"&&console.log.apply&&(fabric.log=function(){return console.log.apply(console,arguments)}),typeof console.warn!="undefined"&&console.warn.apply&&(fabric.warn=function(){return console.warn.apply(console,arguments)})),fabric.Observable={observe:function(e,t){this.__eventListeners||(this.__eventListeners={});if(arguments.length===1)for(var n in e)this.on(n,e[n]);else 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s(e,t){while(e&&(e=e.parentNode))if(t.test(e.nodeName))return!0;return!1}var e=/^(path|circle|polygon|polyline|ellipse|rect|line|image|text)$/,n="(?:[-+]?\\d+(?:\\.\\d+)?(?:e[-+]?\\d+)?)",r=new RegExp("^\\s*("+n+"+)\\s*,?"+"\\s*("+n+"+)\\s*,?"+"\\s*("+n+"+)\\s*,?"+"\\s*("+n+"+)\\s*"+"$");return function(n,o,u){if(!n)return;var a=new Date,f=t.util.toArray(n.getElementsByTagName("*"));if(f.length===0){f=n.selectNodes("//*[name(.)!='svg']");var l=[];for(var c=0,p=f.length;c<p;c++)l[c]=f[c];f=l}var d=f.filter(function(t){return e.test(t.tagName)&&!s(t,/^(?:pattern|defs)$/)});if(!d||d&&!d.length)return;var v=n.getAttribute("viewBox"),m=n.getAttribute("width"),g=n.getAttribute("height"),y=null,b=null,w,E;v&&(v=v.match(r))&&(w=parseInt(v[1],10),E=parseInt(v[2],10),y=parseInt(v[3],10),b=parseInt(v[4],10)),y=m?parseFloat(m):y,b=g?parseFloat(g):b;var S={width:y,height:b};t.gradientDefs=t.getGradientDefs(n),t.cssRules=h(n),t.parseElements(d,function(e){t.documentParsingTime=new Date-a,o&&o(e,S)},i(S),u)}}();var d={has:function(e,t){t(!1)},get:function(){},set:function(){}};n(t,{parseAttributes:u,parseElements:c,parseStyleAttribute:f,parsePointsAttribute:a,getCSSRules:h,loadSVGFromURL:v,loadSVGFromString:g,createSVGFontFacesMarkup:y})}(typeof exports!="undefined"?exports:this),function(){function e(e){var t=e.getAttribute("style");if(t){var n=t.split(/\s*;\s*/);n[n.length-1]===""&&n.pop();for(var r=n.length;r--;){var i=n[r].split(/\s*:\s*/),s=i[0].trim(),o=i[1].trim();if(s==="stop-color")return o}}}function t(e,t){for(var n in t){if(typeof t[n]=="string"&&/^\d+%$/.test(t[n])){var r=parseFloat(t[n],10);if(n==="x1"||n==="x2")t[n]=fabric.util.toFixed(e.width*r/100,2);else if(n==="y1"||n==="y2")t[n]=fabric.util.toFixed(e.height*r/100,2)}if(n==="x1"||n==="x2")t[n]-=fabric.util.toFixed(e.width/2,2);else if(n==="y1"||n==="y2")t[n]-=fabric.util.toFixed(e.height/2,2)}}function n(e){var t=e.getElementsByTagName("linearGradient"),n=e.getElementsByTagName("radialGradient"),r,i,s={};i=t.length;for(;i--;)r=t[i],s[r.getAttribute("id")]=r;i=n.length;for(;i--;)r=n[i],s[r.getAttribute("id")]=r;return s}fabric.Gradient=fabric.util.createClass({initialize:function(e){e||(e={}),this.x1=e.x1||0,this.y1=e.y1||0,this.x2=e.x2||0,this.y2=e.y2||0,this.colorStops=e.colorStops},toObject:function(){return{x1:this.x1,x2:this.x2,y1:this.y1,y2:this.y2,colorStops:this.colorStops}},toLive:function(e){var t=e.createLinearGradient(this.x1,this.y1,this.x2||e.canvas.width,this.y2);for(var n in this.colorStops){var r=this.colorStops[n];t.addColorStop(parseFloat(n),r)}return t}}),fabric.util.object.extend(fabric.Gradient,{fromElement:function(n,r){var i=n.getElementsByTagName("stop"),s,o={},u={x1:n.getAttribute("x1")||0,y1:n.getAttribute("y1")||0,x2:n.getAttribute("x2")||"100%",y2:n.getAttribute("y2")||0};for(var a=i.length;a--;)n=i[a],s=n.getAttribute("offset"),s=parseFloat(s)/(/%$/.test(s)?100:1),o[s]=e(n)||n.getAttribute("stop-color");return t(r,u),new fabric.Gradient({x1:u.x1,y1:u.y1,x2:u.x2,y2:u.y2,colorStops:o})},forObject:function(e,n){return n||(n={}),t(e,n),new fabric.Gradient(n)}}),fabric.getGradientDefs=n}(),fabric.Pattern=fabric.util.createClass({repeat:"repeat",initialize:function(e){e||(e={}),e.source&&(this.source=typeof e.source=="string"?new Function(e.source):e.source),e.repeat&&(this.repeat=e.repeat)},toObject:function(){var e;return typeof this.source=="function"?e=String(this.source).match(/function\s+\w*\s*\(.*\)\s+\{([\s\S]*)\}/)[1]:typeof this.source.src=="string"&&(e=this.source.src),{source:e,repeat:this.repeat}},toLive:function(e){var t=typeof this.source=="function"?this.source():this.source;return e.createPattern(t,this.repeat)}}),fabric.Shadow=fabric.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,initialize:function(e){for(var t in e)this[t]=e[t]},toObject:function(){return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY}},toSVG:function(){}}),function(e){"use strict";function n(e,t){arguments.length>0&&this.init(e,t)}var t=e.fabric||(e.fabric={});if(t.Point){t.warn("fabric.Point is already defined");return}t.Point=n,n.prototype={constructor:n,init:function(e,t){this.x=e,this.y=t},add:function(e){return new n(this.x+e.x,this.y+e.y)},addEquals:function(e){return this.x+=e.x,this.y+=e.y,this},scalarAdd:function(e){return new n(this.x+e,this.y+e)},scalarAddEquals:function(e){return this.x+=e,this.y+=e,this},subtract:function(e){return new n(this.x-e.x,this.y-e.y)},subtractEquals:function(e){return this.x-=e.x,this.y-=e.y,this},scalarSubtract:function(e){return new n(this.x-e,this.y-e)},scalarSubtractEquals:function(e){return this.x-=e,this.y-=e,this},multiply:function(e){return new n(this.x*e,this.y*e)},multiplyEquals:function(e){return this.x*=e,this.y*=e,this},divide:function(e){return new n(this.x/e,this.y/e)},divideEquals:function(e){return this.x/=e,this.y/=e,this},eq:function(e){return this.x===e.x&&this.y===e.y},lt:function(e){return this.x<e.x&&this.y<e.y},lte:function(e){return this.x<=e.x&&this.y<=e.y},gt:function(e){return this.x>e.x&&this.y>e.y},gte:function(e){return this.x>=e.x&&this.y>=e.y},lerp:function(e,t){return new n(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,n=this.y-e.y;return Math.sqrt(t*t+n*n)},midPointFrom:function(e){return new n(this.x+(e.x-this.x)/2,this.y+(e.y-this.y)/2)},min:function(e){return new n(Math.min(this.x,e.x),Math.min(this.y,e.y))},max:function(e){return new n(Math.max(this.x,e.x),Math.max(this.y,e.y))},toString:function(){return this.x+","+this.y},setXY:function(e,t){this.x=e,this.y=t},setFromPoint:function(e){this.x=e.x,this.y=e.y},swap:function(e){var t=this.x,n=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=n}}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){arguments.length>0&&this.init(e)}var t=e.fabric||(e.fabric={});if(t.Intersection){t.warn("fabric.Intersection is already defined");return}t.Intersection=n,t.Intersection.prototype={init:function(e){this.status=e,this.points=[]},appendPoint:function(e){this.points.push(e)},appendPoints:function(e){this.points=this.points.concat(e)}},t.Intersection.intersectLineLine=function(e,r,i,s){var o,u=(s.x-i.x)*(e.y-i.y)-(s.y-i.y)*(e.x-i.x),a=(r.x-e.x)*(e.y-i.y)-(r.y-e.y)*(e.x-i.x),f=(s.y-i.y)*(r.x-e.x)-(s.x-i.x)*(r.y-e.y);if(f!==0){var l=u/f,c=a/f;0<=l&&l<=1&&0<=c&&c<=1?(o=new n("Intersection"),o.points.push(new t.Point(e.x+l*(r.x-e.x),e.y+l*(r.y-e.y)))):o=new n("No Intersection")}else u===0||a===0?o=new n("Coincident"):o=new n("Parallel");return o},t.Intersection.intersectLinePolygon=function(e,t,r){var i=new n("No Intersection"),s=r.length;for(var o=0;o<s;o++){var u=r[o],a=r[(o+1)%s],f=n.intersectLineLine(e,t,u,a);i.appendPoints(f.points)}return i.points.length>0&&(i.status="Intersection"),i},t.Intersection.intersectPolygonPolygon=function(e,t){var r=new n("No Intersection"),i=e.length;for(var s=0;s<i;s++){var o=e[s],u=e[(s+1)%i],a=n.intersectLinePolygon(o,u,t);r.appendPoints(a.points)}return r.points.length>0&&(r.status="Intersection"),r},t.Intersection.intersectPolygonRectangle=function(e,r,i){var s=r.min(i),o=r.max(i),u=new t.Point(o.x,s.y),a=new t.Point(s.x,o.y),f=n.intersectLinePolygon(s,u,e),l=n.intersectLinePolygon(u,o,e),c=n.intersectLinePolygon(o,a,e),h=n.intersectLinePolygon(a,s,e),p=new n("No Intersection");return p.appendPoints(f.points),p.appendPoints(l.points),p.appendPoints(c.points),p.appendPoints(h.points),p.points.length>0&&(p.status="Intersection"),p}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){e?this._tryParsingColor(e):this.setSource([0,0,0,1])}var t=e.fabric||(e.fabric={});if(t.Color){t.warn("fabric.Color is already defined.");return}t.Color=n,t.Color.prototype={_tryParsingColor:function(e){var t=n.sourceFromHex(e);t||(t=n.sourceFromRgb(e)),t&&this.setSource(t)},getSource:function(){return this._source},setSource:function(e){this._source=e},toRgb:function(){var e=this.getSource();return"rgb("+e[0]+","+e[1]+","+e[2]+")"},toRgba:function(){var e=this.getSource();return"rgba("+e[0]+","+e[1]+","+e[2]+","+e[3]+")"},toHex:function(){var e=this.getSource(),t=e[0].toString(16);t=t.length===1?"0"+t:t;var n=e[1].toString(16);n=n.length===1?"0"+n:n;var r=e[2].toString(16);return r=r.length===1?"0"+r:r,t.toUpperCase()+n.toUpperCase()+r.toUpperCase()},getAlpha:function(){return this.getSource()[3]},setAlpha:function(e){var t=this.getSource();return t[3]=e,this.setSource(t),this},toGrayscale:function(){var e=this.getSource(),t=parseInt((e[0]*.3+e[1]*.59+e[2]*.11).toFixed(0),10),n=e[3];return this.setSource([t,t,t,n]),this},toBlackWhite:function(e){var t=this.getSource(),n=(t[0]*.3+t[1]*.59+t[2]*.11).toFixed(0),r=t[3];return e=e||127,n=Number(n)<Number(e)?0:255,this.setSource([n,n,n,r]),this},overlayWith:function(e){e instanceof n||(e=new n(e));var t=[],r=this.getAlpha(),i=.5,s=this.getSource(),o=e.getSource();for(var u=0;u<3;u++)t.push(Math.round(s[u]*(1-i)+o[u]*i));return t[3]=r,this.setSource(t),this}},t.Color.reRGBa=/^rgba?\((\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})(?:\s*,\s*(\d+(?:\.\d+)?))?\)$/,t.Color.reHex=/^#?([0-9a-f]{6}|[0-9a-f]{3})$/i,t.Color.fromRgb=function(e){return n.fromSource(n.sourceFromRgb(e))},t.Color.sourceFromRgb=function(e){var t=e.match(n.reRGBa);if(t)return[parseInt(t[1],10),parseInt(t[2],10),parseInt(t[3],10),t[4]?parseFloat(t[4]):1]},t.Color.fromRgba=n.fromRgb,t.Color.fromHex=function(e){return n.fromSource(n.sourceFromHex(e))},t.Color.sourceFromHex=function(e){if(e.match(n.reHex)){var t=e.slice(e.indexOf("#")+1),r=t.length===3,i=r?t.charAt(0)+t.charAt(0):t.substring(0,2),s=r?t.charAt(1)+t.charAt(1):t.substring(2,4),o=r?t.charAt(2)+t.charAt(2):t.substring(4,6);return[parseInt(i,16),parseInt(s,16),parseInt(o,16),1]}},t.Color.fromSource=function(e){var t=new n;return t.setSource(e),t}}(typeof exports!="undefined"?exports:this),function(){"use strict";if(fabric.StaticCanvas){fabric.warn("fabric.StaticCanvas is already defined.");return}var e=fabric.util.object.extend,t=fabric.util.getElementOffset,n=fabric.util.removeFromArray,r=fabric.util.removeListener,i=new Error("Could not initialize `canvas` element");fabric.StaticCanvas=function(e,t){t||(t={}),this._initStatic(e,t),fabric.StaticCanvas.activeInstance=this},e(fabric.StaticCanvas.prototype,fabric.Observable),e(fabric.StaticCanvas.prototype,{backgroundColor:"",backgroundImage:"",backgroundImageOpacity:1,backgroundImageStretch:!0,overlayImage:"",overlayImageLeft:0,overlayImageTop:0,includeDefaultValues:!0,stateful:!0,renderOnAddition:!0,clipTo:null,controlsAboveOverlay:!1,onBeforeScaleRotate:function(){},_initStatic:function(e,t){this._objects=[],this._createLowerCanvas(e),this._initOptions(t),t.overlayImage&&this.setOverlayImage(t.overlayImage,this.renderAll.bind(this)),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,this.renderAll.bind(this)),t.backgroundColor&&this.setBackgroundColor(t.backgroundColor,this.renderAll.bind(this)),this.calcOffset()},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t,n){return fabric.util.loadImage(e,function(e){this.overlayImage=e,n&&"overlayImageLeft"in n&&(this.overlayImageLeft=n.overlayImageLeft),n&&"overlayImageTop"in n&&(this.overlayImageTop=n.overlayImageTop),t&&t()},this),this},setBackgroundImage:function(e,t,n){return fabric.util.loadImage(e,function(e){this.backgroundImage=e,n&&"backgroundImageOpacity"in n&&(this.backgroundImageOpacity=n.backgroundImageOpacity),n&&"backgroundImageStretch"in n&&(this.backgroundImageStretch=n.backgroundImageStretch),t&&t()},this),this},setBackgroundColor:function(e,t){if(e.source){var n=this;fabric.util.loadImage(e.source,function(r){n.backgroundColor=new fabric.Pattern({source:r,pattern:e.pattern}),t&&t()})}else this.backgroundColor=e,t&&t();return this},_createCanvasElement:function(){var e=fabric.document.createElement("canvas");e.style||(e.style={});if(!e)throw i;return this._initCanvasElement(e),e},_initCanvasElement:function(e){fabric.util.createCanvasElement(e);if(typeof e.getContext=="undefined")throw i},_initOptions:function(e){for(var t in e)this[t]=e[t];this.width=parseInt(this.lowerCanvasEl.width,10)||0,this.height=parseInt(this.lowerCanvasEl.height,10)||0;if(!this.lowerCanvasEl.style)return;this.lowerCanvasEl.style.width=this.width+"px",this.lowerCanvasEl.style.height=this.height+"px"},_createLowerCanvas:function(e){this.lowerCanvasEl=fabric.util.getById(e)||this._createCanvasElement(),this._initCanvasElement(this.lowerCanvasEl),fabric.util.addClass(this.lowerCanvasEl,"lower-canvas"),this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e){return this._setDimension("width",e)},setHeight:function(e){return this._setDimension("height",e)},setDimensions:function(e){for(var t in e)this._setDimension(t,e[t]);return this},_setDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.lowerCanvasEl.style[e]=t+"px",this.upperCanvasEl&&(this.upperCanvasEl[e]=t,this.upperCanvasEl.style[e]=t+"px"),this.cacheCanvasEl&&(this.cacheCanvasEl[e]=t),this.wrapperEl&&(this.wrapperEl.style[e]=t+"px"),this[e]=t,this.calcOffset(),this.renderAll(),this},getElement:function(){return this.lowerCanvasEl},getActiveObject:function(){return null},getActiveGroup:function(){return null},_draw:function(e,t){if(!t)return;if(this.controlsAboveOverlay){var n=t.hasBorders,r=t.hasCorners;t.hasBorders=t.hasCorners=!1,t.render(e),t.hasBorders=n,t.hasCorners=r}else t.render(e)},add:function(){this._objects.push.apply(this._objects,arguments);for(var e=arguments.length;e--;)this._initObject(arguments[e]);return this.renderOnAddition&&this.renderAll(),this},_initObject:function(e){this.stateful&&e.setupState(),e.setCoords(),e.canvas=this,this.fire("object:added",{target:e}),e.fire("added")},insertAt:function(e,t,n){return n?this._objects[t]=e:this._objects.splice(t,0,e),this._initObject(e),this.renderOnAddition&&this.renderAll(),this},getObjects:function(){return this._objects},clearContext:function(e){return e.clearRect(0,0,this.width,this.height),this},getContext:function(){return this.contextContainer},clear:function(){return this._objects.length=0,this.discardActiveGroup&&this.discardActiveGroup(),this.clearContext(this.contextContainer),this.contextTop&&this.clearContext(this.contextTop),this.fire("canvas:cleared"),this.renderAll(),this},renderAll:function(e){var t=this[e===!0&&this.interactive?"contextTop":"contextContainer"];this.contextTop&&this.selection&&this.clearContext(this.contextTop),e||this.clearContext(t),this.fire("before:render"),this.clipTo&&this._clipCanvas(t),this.backgroundColor&&(t.fillStyle=this.backgroundColor.toLive?this.backgroundColor.toLive(t):this.backgroundColor,t.fillRect(0,0,this.width,this.height)),typeof this.backgroundImage=="object"&&this._drawBackroundImage(t);var n=this.getActiveGroup();for(var r=0,i=this._objects.length;r<i;++r)(!n||n&&this._objects[r]&&!n.contains(this._objects[r]))&&this._draw(t,this._objects[r]);if(n){var s=[];this.forEachObject(function(e){n.contains(e)&&s.push(e)}),n._set("objects",s),this._draw(t,n)}return this.clipTo&&t.restore(),this.overlayImage&&t.drawImage(this.overlayImage,this.overlayImageLeft,this.overlayImageTop),this.controlsAboveOverlay&&this.drawControls(t),this.fire("after:render"),this},_clipCanvas:function(e){e.save(),e.beginPath(),this.clipTo(e),e.clip()},_drawBackroundImage:function(e){e.save(),e.globalAlpha=this.backgroundImageOpacity,this.backgroundImageStretch?e.drawImage(this.backgroundImage,0,0,this.width,this.height):e.drawImage(this.backgroundImage,0,0),e.restore()},renderTop:function(){var e=this.contextTop||this.contextContainer;this.clearContext(e),this.selection&&this._groupSelector&&this._drawSelection();var t=this.getActiveGroup();return t&&t.render(e),this.overlayImage&&e.drawImage(this.overlayImage,this.overlayImageLeft,this.overlayImageTop),this.fire("after:render"),this},drawControls:function(e){var t=this.getActiveGroup();if(t)e.save(),fabric.Group.prototype.transform.call(t,e),t.drawBorders(e).drawCorners(e),e.restore();else for(var n=0,r=this._objects.length;n<r;++n){if(!this._objects[n]||!this._objects[n].active)continue;e.save(),fabric.Object.prototype.transform.call(this._objects[n],e),this._objects[n].drawBorders(e).drawCorners(e),e.restore(),this.lastRenderedObjectWithControlsAboveOverlay=this._objects[n]}},toDataURL:function(e,t){var n=this.upperCanvasEl||this.lowerCanvasEl;this.renderAll(!0);var r=fabric.StaticCanvas.supports("toDataURLWithQuality")?n.toDataURL("image/"+e,t):n.toDataURL("image/"+e);return this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),r},toDataURLWithMultiplier:function(e,t,n){var r=this.getWidth(),i=this.getHeight(),s=r*t,o=i*t,u=this.getActiveObject(),a=this.getActiveGroup(),f=this.contextTop||this.contextContainer;this.setWidth(s).setHeight(o),f.scale(t,t),a?this._tempRemoveBordersCornersFromGroup(a):u&&this.deactivateAll&&this.deactivateAll(),this.width=r,this.height=i,this.renderAll(!0);var l=this.toDataURL(e,n);return f.scale(1/t,1/t),this.setWidth(r).setHeight(i),a?this._restoreBordersCornersOnGroup(a):u&&this.setActiveObject&&this.setActiveObject(u),this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),l},_tempRemoveBordersCornersFromGroup:function(e){e.origHideCorners=e.hideCorners,e.origBorderColor=e.borderColor,e.hideCorners=!0,e.borderColor="rgba(0,0,0,0)",e.forEachObject(function(e){e.origBorderColor=e.borderColor,e.borderColor="rgba(0,0,0,0)"})},_restoreBordersCornersOnGroup:function(e){e.hideCorners=e.origHideCorners,e.borderColor=e.origBorderColor,e.forEachObject(function(e){e.borderColor=e.origBorderColor,delete e.origBorderColor})},getCenter:function(){return{top:this.getHeight()/2,left:this.getWidth()/2}},centerObjectH:function(e){return e.set("left",this.getCenter().left),this.renderAll(),this},centerObjectV:function(e){return e.set("top",this.getCenter().top),this.renderAll(),this},centerObject:function(e){return this.centerObjectH(e).centerObjectV(e)},toDatalessJSON:function(e){return this.toDatalessObject(e)},toObject:function(e){return this._toObjectMethod("toObject",e)},toDatalessObject:function(e){return this._toObjectMethod("toDatalessObject",e)},_toObjectMethod:function(e,t){var n={objects:this._objects.map(function(n){var r;this.includeDefaultValues||(r=n.includeDefaultValues,n.includeDefaultValues=!1);var i=n[e](t);return this.includeDefaultValues||(n.includeDefaultValues=r),i},this),background:this.backgroundColor&&this.backgroundColor.toObject?this.backgroundColor.toObject():this.backgroundColor};return this.backgroundImage&&(n.backgroundImage=this.backgroundImage.src,n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch),this.overlayImage&&(n.overlayImage=this.overlayImage.src,n.overlayImageLeft=this.overlayImageLeft,n.overlayImageTop=this.overlayImageTop),fabric.util.populateWithProperties(this,n,t),n},toSVG:function(e){e||(e={});var t=[];e.suppressPreamble||t.push('<?xml version="1.0" standalone="no" ?>','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" ','"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">'),t.push("<svg ",'xmlns="http://www.w3.org/2000/svg" ','xmlns:xlink="http://www.w3.org/1999/xlink" ','version="1.1" ','width="',this.width,'" ','height="',this.height,'" ','xml:space="preserve">',"<desc>Created with Fabric.js ",fabric.version,"</desc>",fabric.createSVGFontFacesMarkup(this.getObjects())),this.backgroundImage&&t.push('<image x="0" y="0" ','width="',this.width,'" height="',this.height,'" preserveAspectRatio="',this.backgroundImageStretch?"none":"defer",'" xlink:href="',this.backgroundImage.src,'" style="opacity:',this.backgroundImageOpacity,'"></image>'),this.overlayImage&&t.push('<image x="',this.overlayImageLeft,'" y="',this.overlayImageTop,'" width="',this.overlayImage.width,'" height="',this.overlayImage.height,'" xlink:href="',this.overlayImage.src,'"></image>');for(var n=0,r=this.getObjects(),i=r.length;n<i;n++)t.push(r[n].toSVG());return t.push("</svg>"),t.join("")},isEmpty:function(){return this._objects.length===0},remove:function(e){this.getActiveObject()===e&&(this.fire("before:selection:cleared",{target:e}),this.discardActiveObject(),this.fire("selection:cleared"));var t=this._objects,n=t.indexOf(e);return n!==-1&&(t.splice(n,1),this.fire("object:removed",{target:e})),this.renderAll(),e},sendToBack:function(e){return n(this._objects,e),this._objects.unshift(e),this.renderAll()},bringToFront:function(e){return n(this._objects,e),this._objects.push(e),this.renderAll()},sendBackwards:function(e){var t=this._objects.indexOf(e),r=t;if(t!==0){for(var i=t-1;i>=0;--i){var s=e.intersectsWithObject(this._objects[i])||e.isContainedWithinObject(this._objects[i])||this._objects[i].isContainedWithinObject(e);if(s){r=i;break}}n(this._objects,e),this._objects.splice(r,0,e)}return this.renderAll()},bringForward:function(e){var t=this.getObjects(),r=t.indexOf(e),i=r;if(r!==t.length-1){for(var s=r+1,o=this._objects.length;s<o;++s){var u=e.intersectsWithObject(t[s])||e.isContainedWithinObject(this._objects[s])||this._objects[s].isContainedWithinObject(e);if(u){i=s;break}}n(t,e),t.splice(i,0,e)}this.renderAll()},item:function(e){return this.getObjects()[e]},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=t.complexity?t.complexity():0,e},0)},forEachObject:function(e,t){var n=this.getObjects(),r=n.length;while(r--)e.call(t,n[r],r,n);return this},dispose:function(){return this.clear(),this.interactive&&(r(this.upperCanvasEl,"mousedown",this._onMouseDown
-),r(this.upperCanvasEl,"mousemove",this._onMouseMove),r(fabric.window,"resize",this._onResize)),this},_resizeImageToFit:function(e){var t=e.width||e.offsetWidth,n=this.getWidth()/t;t&&(e.width=t*n)}}),fabric.StaticCanvas.prototype.toString=function(){return"#<fabric.Canvas ("+this.complexity()+"): "+"{ objects: "+this.getObjects().length+" }>"},e(fabric.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',toGrayscale:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f;for(a=0;a<i;a++)for(f=0;f<s;f++)o=a*4*s+f*4,u=(r[o]+r[o+1]+r[o+2])/3,r[o]=u,r[o+1]=u,r[o+2]=u;t.putImageData(n,0,0)},supports:function(e){var t=fabric.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"toDataURL":return typeof t.toDataURL!="undefined";case"toDataURLWithQuality":try{return t.toDataURL("image/jpeg",0),!0}catch(r){}return!1;default:return null}}}),fabric.StaticCanvas.prototype.toJSON=fabric.StaticCanvas.prototype.toObject}(),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.array.min,r=t.util.array.max;if(t.FreeDrawing){t.warn("fabric.FreeDrawing is already defined");return}t.FreeDrawing=t.util.createClass({initialize:function(e){this.canvas=e,this._points=[]},_addPoint:function(e){this._points.push(e)},_reset:function(){this._points.length=0;var e=this.canvas.contextTop;e.strokeStyle=this.canvas.freeDrawingColor,e.lineWidth=this.canvas.freeDrawingLineWidth,e.lineCap=e.lineJoin="round"},_prepareForDrawing:function(e){this.canvas._isCurrentlyDrawing=!0,this.canvas.discardActiveObject().renderAll();var n=new t.Point(e.x,e.y);this._reset(),this._addPoint(n),this.canvas.contextTop.moveTo(n.x,n.y)},_captureDrawingPath:function(e){var n=new t.Point(e.x,e.y);this._addPoint(n)},_render:function(){var e=this.canvas.contextTop;e.beginPath();var t=this._points[0],n=this._points[1];e.moveTo(t.x,t.y);for(var r=1,i=this._points.length;r<i;r++){var s=t.midPointFrom(n);e.quadraticCurveTo(t.x,t.y,s.x,s.y),t=this._points[r],n=this._points[r+1]}e.lineTo(t.x,t.y),e.stroke()},_getSVGPathData:function(){return this.box=this.getPathBoundingBox(this._points),this.convertPointsToSVGPath(this._points,this.box.minx,this.box.maxx,this.box.miny,this.box.maxy)},getPathBoundingBox:function(e){var t=[],i=[],s=e[0],o=e[1],u=s;for(var a=1,f=e.length;a<f;a++){var l=s.midPointFrom(o);t.push(u.x),t.push(l.x),i.push(u.y),i.push(l.y),s=e[a],o=e[a+1],u=l}return t.push(s.x),i.push(s.y),{minx:n(t),miny:n(i),maxx:r(t),maxy:r(i)}},convertPointsToSVGPath:function(e,n,r,i,s){var o=[],u=new t.Point(e[0].x-n,e[0].y-i),a=new t.Point(e[1].x-n,e[1].y-i);o.push("M ",e[0].x-n," ",e[0].y-i," ");for(var f=1,l=e.length;f<l;f++){var c=u.midPointFrom(a);o.push("Q ",u.x," ",u.y," ",c.x," ",c.y," "),u=new t.Point(e[f].x-n,e[f].y-i),f+1<e.length&&(a=new t.Point(e[f+1].x-n,e[f+1].y-i))}return o.push("L ",u.x," ",u.y," "),o},createPath:function(e){var n=new t.Path(e);return n.fill=null,n.stroke=this.canvas.freeDrawingColor,n.strokeWidth=this.canvas.freeDrawingLineWidth,n},_finalizeAndAddPath:function(){this.canvas._isCurrentlyDrawing=!1;var e=this.canvas.contextTop;e.closePath();var t=this._getSVGPathData().join("");if(t==="M 0 0 Q 0 0 0 0 L 0 0"){this.canvas.renderAll();return}var n=this.box.minx+(this.box.maxx-this.box.minx)/2,r=this.box.miny+(this.box.maxy-this.box.miny)/2;this.canvas.contextTop.arc(n,r,3,0,Math.PI*2,!1);var i=this.createPath(t);i.set({left:n,top:r}),this.canvas.add(i),i.setCoords(),this.canvas.contextTop&&this.canvas.clearContext(this.canvas.contextTop),this.canvas.renderAll(),this.canvas.fire("path:created",{path:i})}})}(typeof exports!="undefined"?exports:this),function(){function f(){}var e=fabric.util.object.extend,t=fabric.util.getPointer,n=fabric.util.degreesToRadians,r=fabric.util.radiansToDegrees,i=Math.atan2,s=Math.abs,o=Math.min,u=Math.max,a=.5;fabric.Canvas=function(e,t){t||(t={}),this._initStatic(e,t),this._initInteractive(),this._createCacheCanvas(),fabric.Canvas.activeInstance=this},f.prototype=fabric.StaticCanvas.prototype,fabric.Canvas.prototype=new f;var l={uniScaleTransform:!1,centerTransform:!1,interactive:!0,selection:!0,selectionColor:"rgba(100, 100, 255, 0.3)",selectionDashArray:[],selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,freeDrawingColor:"rgb(0, 0, 0)",freeDrawingLineWidth:1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",freeDrawingCursor:"crosshair",rotationCursor:"crosshair",containerClass:"canvas-container",perPixelTargetFind:!1,targetFindTolerance:0,_initInteractive:function(){this._currentTransform=null,this._groupSelector=null,this.freeDrawing=fabric.FreeDrawing&&new fabric.FreeDrawing(this),this._initWrapperElement(),this._createUpperCanvas(),this._initEvents(),this.calcOffset()},_resetCurrentTransform:function(e){var t=this._currentTransform;t.target.set("scaleX",t.original.scaleX),t.target.set("scaleY",t.original.scaleY),t.target.set("left",t.original.left),t.target.set("top",t.original.top),e.altKey||this.centerTransform?(t.originX!=="center"&&(t.originX==="right"?t.mouseXSign=-1:t.mouseXSign=1),t.originY!=="center"&&(t.originY==="bottom"?t.mouseYSign=-1:t.mouseYSign=1),t.originX="center",t.originY="center"):(t.originX=t.original.originX,t.originY=t.original.originY)},containsPoint:function(e,t){var n=this.getPointer(e),r=this._normalizePointer(t,n),i=r.x,s=r.y,o=t._getImageLines(t.oCoords),u=t._findCrossPoints(i,s,o);return u&&u%2===1||t._findTargetCorner(e,this._offset)?!0:!1},_normalizePointer:function(e,t){var n=this.getActiveGroup(),r=t.x,i=t.y,s=n&&e.type!=="group"&&n.contains(e);return s&&(r-=n.left,i-=n.top),{x:r,y:i}},_isTargetTransparent:function(e,t,n){var r=this.contextCache,i=e.hasBorders,s=e.transparentCorners;e.hasBorders=e.transparentCorners=!1,this._draw(r,e),e.hasBorders=i,e.transparentCorners=s,this.targetFindTolerance>0&&(t>this.targetFindTolerance?t-=this.targetFindTolerance:t=0,n>this.targetFindTolerance?n-=this.targetFindTolerance:n=0);var o=!0,u=r.getImageData(t,n,this.targetFindTolerance*2||1,this.targetFindTolerance*2||1);for(var a=3;a<u.data.length;a+=4){var f=u.data[a];o=f<=0;if(o===!1)break}return u=null,this.clearContext(r),o},_shouldClearSelection:function(e){var t=this.findTarget(e),n=this.getActiveGroup();return!t||t&&n&&!n.contains(t)&&n!==t&&!e.shiftKey},_setupCurrentTransform:function(e,r){var i="drag",s,o=t(e,r.canvas.upperCanvasEl);s=r._findTargetCorner(e,this._offset),s&&(i=s==="ml"||s==="mr"?"scaleX":s==="mt"||s==="mb"?"scaleY":s==="mtr"?"rotate":"scale");var u="center",a="center";if(s==="ml"||s==="tl"||s==="bl")u="right";else if(s==="mr"||s==="tr"||s==="br")u="left";if(s==="tl"||s==="mt"||s==="tr")a="bottom";else if(s==="bl"||s==="mb"||s==="br")a="top";s==="mtr"&&(u="center",a="center"),this._currentTransform={target:r,action:i,scaleX:r.scaleX,scaleY:r.scaleY,offsetX:o.x-r.left,offsetY:o.y-r.top,originX:u,originY:a,ex:o.x,ey:o.y,left:r.left,top:r.top,theta:n(r.angle),width:r.width*r.scaleX,mouseXSign:1,mouseYSign:1},this._currentTransform.original={left:r.left,top:r.top,scaleX:r.scaleX,scaleY:r.scaleY,originX:u,originY:a},this._resetCurrentTransform(e)},_shouldHandleGroupLogic:function(e,t){var n=this.getActiveObject();return e.shiftKey&&(this.getActiveGroup()||n&&n!==t)&&this.selection},_handleGroupLogic:function(e,t){if(t===this.getActiveGroup()){t=this.findTarget(e,!0);if(!t||t.isType("group"))return}var n=this.getActiveGroup();if(n)n.contains(t)?(n.removeWithUpdate(t),this._resetObjectTransform(n),t.setActive(!1),n.size()===1&&this.discardActiveGroup()):(n.addWithUpdate(t),this._resetObjectTransform(n)),this.fire("selection:created",{target:n,e:e}),n.setActive(!0);else{if(this._activeObject&&t!==this._activeObject){var r=new fabric.Group([this._activeObject,t]);this.setActiveGroup(r),n=this.getActiveGroup()}t.setActive(!0)}n&&n.saveCoords()},_translateObject:function(e,t){var n=this._currentTransform.target;n.get("lockMovementX")||n.set("left",e-this._currentTransform.offsetX),n.get("lockMovementY")||n.set("top",t-this._currentTransform.offsetY)},_scaleObject:function(e,t,n){var r=this._currentTransform,i=this._offset,s=r.target,o=s.get("lockScalingX"),u=s.get("lockScalingY");if(o&&u)return;var a=s.translateToOriginPoint(s.getCenterPoint(),r.originX,r.originY),f=s.toLocalPoint(new fabric.Point(e-i.left,t-i.top),r.originX,r.originY);r.originX==="right"?f.x*=-1:r.originX==="center"&&(f.x*=r.mouseXSign*2,f.x<0&&(r.mouseXSign=-r.mouseXSign)),r.originY==="bottom"?f.y*=-1:r.originY==="center"&&(f.y*=r.mouseYSign*2,f.y<0&&(r.mouseYSign=-r.mouseYSign));var l=s.scaleX,c=s.scaleY;if(n==="equally"&&!o&&!u){var h=f.y+f.x,p=s.height*r.original.scaleY+s.width*r.original.scaleX+s.padding*2-s.strokeWidth*2+1;l=r.original.scaleX*h/p,c=r.original.scaleY*h/p,s.set("scaleX",l),s.set("scaleY",c)}else n?n==="x"&&!s.get("lockUniScaling")?(l=f.x/(s.width+s.padding),o||s.set("scaleX",l)):n==="y"&&!s.get("lockUniScaling")&&(c=f.y/(s.height+s.padding),u||s.set("scaleY",c)):(l=f.x/(s.width+s.padding),c=f.y/(s.height+s.padding),o||s.set("scaleX",l),u||s.set("scaleY",c));l<0&&(r.originX==="left"?r.originX="right":r.originX==="right"&&(r.originX="left")),c<0&&(r.originY==="top"?r.originY="bottom":r.originY==="bottom"&&(r.originY="top")),s.setPositionByOrigin(a,r.originX,r.originY)},_rotateObject:function(e,t){var n=this._currentTransform,s=this._offset;if(n.target.get("lockRotation"))return;var o=i(n.ey-n.top-s.top,n.ex-n.left-s.left),u=i(t-n.top-s.top,e-n.left-s.left);n.target.angle=r(u-o+n.theta)},_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,i=s(n),o=s(r);e.fillStyle=this.selectionColor,e.fillRect(t.ex-(n>0?0:-n),t.ey-(r>0?0:-r),i,o),e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor;if(this.selectionDashArray.length>1){var u=t.ex+a-(n>0?0:i),f=t.ey+a-(r>0?0:o);e.beginPath(),fabric.util.drawDashedLine(e,u,f,u+i,f,this.selectionDashArray),fabric.util.drawDashedLine(e,u,f+o-1,u+i,f+o-1,this.selectionDashArray),fabric.util.drawDashedLine(e,u,f,u,f+o,this.selectionDashArray),fabric.util.drawDashedLine(e,u+i-1,f,u+i-1,f+o,this.selectionDashArray),e.closePath(),e.stroke()}else e.strokeRect(t.ex+a-(n>0?0:i),t.ey+a-(r>0?0:o),i,o)},_findSelectedObjects:function(e){var t=[],n=this._groupSelector.ex,r=this._groupSelector.ey,i=n+this._groupSelector.left,s=r+this._groupSelector.top,a,f=new fabric.Point(o(n,i),o(r,s)),l=new fabric.Point(u(n,i),u(r,s));for(var c=0,h=this._objects.length;c<h;++c){a=this._objects[c];if(!a)continue;(a.intersectsWithRect(f,l)||a.isContainedWithinRect(f,l))&&this.selection&&a.selectable&&(a.setActive(!0),t.push(a))}t.length===1?this.setActiveObject(t[0],e):t.length>1&&(t=new fabric.Group(t),this.setActiveGroup(t),t.saveCoords(),this.fire("selection:created",{target:t})),this.renderAll()},findTarget:function(e,t){var n,r=this.getPointer(e);if(this.controlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay&&this.containsPoint(e,this.lastRenderedObjectWithControlsAboveOverlay)&&this.lastRenderedObjectWithControlsAboveOverlay._findTargetCorner(e,this._offset))return n=this.lastRenderedObjectWithControlsAboveOverlay,n;var i=this.getActiveGroup();if(i&&!t&&this.containsPoint(e,i))return n=i,n;var s=[];for(var o=this._objects.length;o--;)if(this._objects[o]&&this.containsPoint(e,this._objects[o])){if(!this.perPixelTargetFind&&!this._objects[o].perPixelTargetFind){n=this._objects[o],this.relatedTarget=n;break}s[s.length]=this._objects[o]}for(var u=0,a=s.length;u<a;u++){r=this.getPointer(e);var f=this._isTargetTransparent(s[u],r.x,r.y);if(!f){n=s[u],this.relatedTarget=n;break}}if(n&&n.selectable)return n},getPointer:function(e){var n=t(e,this.upperCanvasEl);return{x:n.x-this._offset.left,y:n.y-this._offset.top}},_createUpperCanvas:function(){this.upperCanvasEl=this._createCanvasElement(),this.upperCanvasEl.className="upper-canvas",this.wrapperEl.appendChild(this.upperCanvasEl),this._applyCanvasStyle(this.upperCanvasEl),this.contextTop=this.upperCanvasEl.getContext("2d")},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=fabric.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass}),fabric.util.setStyle(this.wrapperEl,{width:this.getWidth()+"px",height:this.getHeight()+"px",position:"relative"}),fabric.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(e){var t=this.getWidth()||e.width,n=this.getHeight()||e.height;fabric.util.setStyle(e,{position:"absolute",width:t+"px",height:n+"px",left:0,top:0}),e.width=t,e.height=n,fabric.util.makeElementUnselectable(e)},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},setActiveObject:function(e,t){return this._activeObject&&this._activeObject.setActive(!1),this._activeObject=e,e.setActive(!0),this.renderAll(),this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t}),this},getActiveObject:function(){return this._activeObject},discardActiveObject:function(){return this._activeObject&&this._activeObject.setActive(!1),this._activeObject=null,this},setActiveGroup:function(e){return this._activeGroup=e,e&&(e.canvas=this,e.setActive(!0)),this},getActiveGroup:function(){return this._activeGroup},discardActiveGroup:function(){var e=this.getActiveGroup();return e&&e.destroy(),this.setActiveGroup(null)},deactivateAll:function(){var e=this.getObjects(),t=0,n=e.length;for(;t<n;t++)e[t].setActive(!1);return this.discardActiveGroup(),this.discardActiveObject(),this},deactivateAllWithDispatch:function(){var e=this.getActiveGroup()||this.getActiveObject();return e&&this.fire("before:selection:cleared",{target:e}),this.deactivateAll(),e&&this.fire("selection:cleared"),this}};fabric.Canvas.prototype.toString=fabric.StaticCanvas.prototype.toString,e(fabric.Canvas.prototype,l);for(var c in fabric.StaticCanvas)c!=="prototype"&&(fabric.Canvas[c]=fabric.StaticCanvas[c]);fabric.isTouchSupported&&(fabric.Canvas.prototype._setCursorFromEvent=function(){}),fabric.Element=fabric.Canvas}(),function(){var e={tr:"ne-resize",br:"se-resize",bl:"sw-resize",tl:"nw-resize",ml:"w-resize",mt:"n-resize",mr:"e-resize",mb:"s-resize"},t=fabric.util.addListener,n=fabric.util.removeListener,r=fabric.util.getPointer;fabric.util.object.extend(fabric.Canvas.prototype,{_initEvents:function(){var e=this;this._onMouseDown=this._onMouseDown.bind(this),this._onMouseMove=this._onMouseMove.bind(this),this._onMouseUp=this._onMouseUp.bind(this),this._onResize=this._onResize.bind(this),t(fabric.window,"resize",this._onResize),fabric.isTouchSupported?(t(this.upperCanvasEl,"touchstart",this._onMouseDown),t(this.upperCanvasEl,"touchmove",this._onMouseMove),typeof Event!="undefined"&&"add"in Event&&Event.add(this.upperCanvasEl,"gesture",function(t,n){e.__onTransformGesture(t,n)})):(t(this.upperCanvasEl,"mousedown",this._onMouseDown),t(this.upperCanvasEl,"mousemove",this._onMouseMove))},_onMouseDown:function(e){this.__onMouseDown(e),!fabric.isTouchSupported&&t(fabric.document,"mouseup",this._onMouseUp),fabric.isTouchSupported&&t(fabric.document,"touchend",this._onMouseUp),!fabric.isTouchSupported&&t(fabric.document,"mousemove",this._onMouseMove),fabric.isTouchSupported&&t(fabric.document,"touchmove",this._onMouseMove),!fabric.isTouchSupported&&n(this.upperCanvasEl,"mousemove",this._onMouseMove),fabric.isTouchSupported&&n(this.upperCanvasEl,"touchmove",this._onMouseMove)},_onMouseUp:function(e){this.__onMouseUp(e),!fabric.isTouchSupported&&n(fabric.document,"mouseup",this._onMouseUp),fabric.isTouchSupported&&n(fabric.document,"touchend",this._onMouseUp),!fabric.isTouchSupported&&n(fabric.document,"mousemove",this._onMouseMove),fabric.isTouchSupported&&n(fabric.document,"touchmove",this._onMouseMove),!fabric.isTouchSupported&&t(this.upperCanvasEl,"mousemove",this._onMouseMove),fabric.isTouchSupported&&t(this.upperCanvasEl,"touchmove",this._onMouseMove)},_onMouseMove:function(e){e.preventDefault&&e.preventDefault(),this.__onMouseMove(e)},_onResize:function(){this.calcOffset()},__onMouseUp:function(e){var t;if(this.isDrawingMode&&this._isCurrentlyDrawing){this.freeDrawing._finalizeAndAddPath(),this.fire("mouse:up",{e:e});return}if(this._currentTransform){var n=this._currentTransform;t=n.target,t._scaling&&(t._scaling=!1);var r=this._objects.length;while(r--)this._objects[r].setCoords();t.isMoving=!1,this.stateful&&t.hasStateChanged()&&(this.fire("object:modified",{target:t}),t.fire("modified")),this._previousOriginX&&(this._currentTransform.target.adjustPosition(this._previousOriginX),this._previousOriginX=null)}this._currentTransform=null,this._groupSelector&&this._findSelectedObjects(e);var i=this.getActiveGroup();i&&(i.setObjectsCoords(),i.set("isMoving",!1),this._setCursor(this.defaultCursor)),this._groupSelector=null,this.renderAll(),this._setCursorFromEvent(e,t),this._setCursor("");var s=this;setTimeout(function(){s._setCursorFromEvent(e,t)},50),this.fire("mouse:up",{target:t,e:e}),t&&t.fire("mouseup",{e:e})},__onMouseDown:function(e){var t,n="which"in e?e.which===1:e.button===1;if(!n&&!fabric.isTouchSupported)return;if(this.isDrawingMode){t=this.getPointer(e),this.freeDrawing._prepareForDrawing(t),this.freeDrawing._captureDrawingPath(t),this.fire("mouse:down",{e:e});return}if(this._currentTransform)return;var r=this.findTarget(e),i;t=this.getPointer(e),this._shouldClearSelection(e)?(this._groupSelector={ex:t.x,ey:t.y,top:0,left:0},this.deactivateAllWithDispatch()):(this.stateful&&r.saveState(),(i=r._findTargetCorner(e,this._offset))&&this.onBeforeScaleRotate(r),this._shouldHandleGroupLogic(e,r)?(this._handleGroupLogic(e,r),r=this.getActiveGroup()):(r!==this.getActiveGroup()&&this.deactivateAll(),this.setActiveObject(r,e)),this._setupCurrentTransform(e,r)),this.renderAll(),this.fire("mouse:down",{target:r,e:e}),r&&r.fire("mousedown",{e:e}),i==="mtr"&&(this._previousOriginX=this._currentTransform.target.originX,this._currentTransform.target.adjustPosition("center"),this._currentTransform.left=this._currentTransform.target.left,this._currentTransform.top=this._currentTransform.target.top)},__onMouseMove:function(e){var t,n;if(this.isDrawingMode){this._isCurrentlyDrawing&&(n=this.getPointer(e),this.freeDrawing._captureDrawingPath(n),this.clearContext(this.contextTop),this.freeDrawing._render(this.contextTop)),this.upperCanvasEl.style.cursor=this.freeDrawingCursor,this.fire("mouse:move",{e:e});return}var i=this._groupSelector;if(i!==null)n=r(e,this.upperCanvasEl),i.left=n.x-this._offset.left-i.ex,i.top=n.y-this._offset.top-i.ey,this.renderTop();else if(!this._currentTransform){var s=this.upperCanvasEl.style;t=this.findTarget(e);if(!t){for(var o=this._objects.length;o--;)this._objects[o]&&!this._objects[o].active&&this._objects[o].setActive(!1);s.cursor=this.defaultCursor}else this._setCursorFromEvent(e,t)}else{n=r(e,this.upperCanvasEl);var u=n.x,a=n.y;this._currentTransform.target.isMoving=!0;var f=this._currentTransform,l=!1;(f.action==="scale"||f.action==="scaleX"||f.action==="scaleY")&&(e.altKey&&(f.originX!=="center"||f.originY!=="center")||!e.altKey&&f.originX==="center"&&f.originY==="center")&&(this._resetCurrentTransform(e),l=!0),this._currentTransform.action==="rotate"?(this._rotateObject(u,a),this.fire("object:rotating",{target:this._currentTransform.target,e:e}),this._currentTransform.target.fire("rotating")):this._currentTransform.action==="scale"?(e.shiftKey||this.uniScaleTransform?(this._currentTransform.currentAction="scale",this._scaleObject(u,a)):(!l&&f.currentAction==="scale"&&this._resetCurrentTransform(e),this._currentTransform.currentAction="scaleEqually",this._scaleObject(u,a,"equally")),this.fire("object:scaling",{target:this._currentTransform.target,e:e})):this._currentTransform.action==="scaleX"?(this._scaleObject(u,a,"x"),this.fire("object:scaling",{target:this._currentTransform.target,e:e}),this._currentTransform.target.fire("scaling",{e:e})):this._currentTransform.action==="scaleY"?(this._scaleObject(u,a,"y"),this.fire("object:scaling",{target:this._currentTransform.target,e:e}),this._currentTransform.target.fire("scaling",{e:e})):(this._translateObject(u,a),this.fire("object:moving",{target:this._currentTransform.target,e:e}),this._setCursor(this.moveCursor),this._currentTransform.target.fire("moving",{e:e})),this.renderAll()}this.fire("mouse:move",{target:t,e:e}),t&&t.fire("mousemove",{e:e})},_setCursorFromEvent:function(t,n){var r=this.upperCanvasEl.style;if(!n)return r.cursor=this.defaultCursor,!1;var i=this.getActiveGroup(),s=n._findTargetCorner&&(!i||!i.contains(n))&&n._findTargetCorner(t,this._offset);if(!s)r.cursor=this.hoverCursor;else if(s in e)r.cursor=e[s];else{if(s!=="mtr"||!n.hasRotatingPoint)return r.cursor=this.defaultCursor,!1;r.cursor=this.rotationCursor}return!0}})}(),fabric.util.object.extend(fabric.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("left"),endValue:this.getCenter().left,duration:this.FX_DURATION,onChange:function(t){e.set("left",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxCenterObjectV:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("top"),endValue:this.getCenter().top,duration:this.FX_DURATION,onChange:function(t){e.set("top",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxRemove:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("opacity"),endValue:0,duration:this.FX_DURATION,onStart:function(){e.setActive(!1)},onChange:function(t){e.set("opacity",t),s.renderAll(),i()},onComplete:function(){s.remove(e),r()}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{loadFromDatalessJSON:function(e,t){if(!e)return;var n=typeof e=="string"?JSON.parse(e):e;if(!n||n&&!n.objects)return;this.clear();var r=this;this._enlivenDatalessObjects(n.objects,function(){r._setBgOverlayImages(n,t)})},_enlivenDatalessObjects:function(e,t){function s(e,s){n.insertAt(e,s,!0),e.setCoords(),++r===i&&t&&t()}function o(e,t){var n=e.paths?"paths":"path",r=e[n];delete e[n];if(typeof r!="string")if(e.type==="image"||e.type==="group")fabric[fabric.util.string.capitalize(e.type)].fromObject(e,function(e){s(e,t)});else{var i=fabric[fabric.util.string.camelize(fabric.util.string.capitalize(e.type))];if(!i||!i.fromObject)return;r&&(e[n]=r),s(i.fromObject(e),t)}else if(e.type==="image")fabric.util.loadImage(r,function(n){var i=new fabric.Image(n);i.setSourcePath(r),fabric.util.object.extend(i,e),i.setAngle(e.angle),s(i,t)});else if(e.type==="text")if(e.useNative)s(fabric.Text.fromObject(e),t);else{e.path=r;var o=fabric.Text.fromObject(e),u=function(){Object.prototype.toString.call(fabric.window.opera)==="[object Opera]"?setTimeout(function(){s(o,t)},500):s(o,t)};fabric.util.getScript(r,u)}else fabric.loadSVGFromURL(r,function(n){var i=fabric.util.groupSVGElements(n,e,r);i instanceof fabric.PathGroup||(fabric.util.object.extend(i,e),typeof e.angle!="undefined"&&i.setAngle(e.angle)),s(i,t)})}var n=this,r=0,i=e.length;i===0&&t&&t();try{e.forEach(o,this)}catch(u){fabric.log(u)}},loadFromJSON:function(e,t){if(!e)return;var n=typeof e=="string"?JSON.parse(e):e,r=this;return this._enlivenObjects(n.objects,function(){r._setBgOverlayImages(n,t)}),this},_setBgOverlayImages:function(e,t){var n=this,r,i,s;e.backgroundImage?this.setBackgroundImage(e.backgroundImage,function(){n.backgroundImageOpacity=e.backgroundImageOpacity,n.backgroundImageStretch=e.backgroundImageStretch,n.renderAll(),i=!0,t&&s&&r&&t()}):i=!0,e.overlayImage?this.setOverlayImage(e.overlayImage,function(){n.overlayImageLeft=e.overlayImageLeft||0,n.overlayImageTop=e.overlayImageTop||0,n.renderAll(),s=!0,t&&i&&r&&t()}):s=!0,e.background?this.setBackgroundColor(e.background,function(){n.renderAll(),r=!0,t&&s&&i&&t()}):r=!0,!e.backgroundImage&&!e.overlayImage&&!e.background&&t&&t()},_enlivenObjects:function(e,t){var n=this;fabric.util.enlivenObjects(e,function(e){e.forEach(function(e,t){n.insertAt(e,t,!0)}),t&&t()})},_toDataURL:function(e,t){this.clone(function(n){t(n.toDataURL(e))})},_toDataURLWithMultiplier:function(e,t,n){this.clone(function(r){n(r.toDataURLWithMultiplier(e,t))})},clone:function(e){var t=JSON.stringify(this);this.cloneWithoutData(function(n){n.loadFromJSON(t,function(){e&&e(n)})})},cloneWithoutData:function(e){var t=fabric.document.createElement("canvas");t.width=this.getWidth(),t.height=this.getHeight();var n=new fabric.Canvas(t);n.clipTo=this.clipTo,this.backgroundImage?(n.setBackgroundImage(this.backgroundImage.src,function(){n.renderAll(),e&&e(n)}),n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch):e&&e(n)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.toFixed,i=t.util.string.capitalize,s=t.util.degreesToRadians;if(t.Object)return;var o=e.Image;try{var u=typeof require!="undefined"&&require("canvas").Image;u&&(o=u)}catch(a){t.log(a)}t.Object=t.util.createClass({type:"object",originX:"center",originY:"center",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,cornerSize:12,transparentCorners:!0,padding:0,borderColor:"rgba(102,153,255,0.75)",cornerColor:"rgba(102,153,255,0.5)",fill:"rgb(0,0,0)",fillRule:"source-over",overlayFill:null,stroke:null,strokeWidth:1,strokeDashArray:null,shadow:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,transformMatrix:null,minScaleLimit:.01,selectable:!0,hasControls:!0,hasBorders:!0,hasRotatingPoint:!0,rotatingPointOffset:40,perPixelTargetFind:!1,includeDefaultValues:!0,stateProperties:"top left width height scaleX scaleY flipX flipY angle opacity cornerSize fill overlayFill originX originY stroke strokeWidth strokeDashArray fillRule borderScaleFactor transformMatrix selectable shadow".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))},_initShadow:function(e){e.shadow&&!(e.shadow instanceof t.Shadow)&&this.setShadow(e.shadow)},setOptions:function(e){for(var t in e)this.set(t,e[t]);this._initGradient(e),this._initPattern(e),this._initShadow(e)},transform:function(e){e.globalAlpha=this.opacity;var t=this.getCenterPoint();e.translate(t.x,t.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,overlayFill:this.overlayFill,stroke:this.stroke&&this.stroke.toObject?this.stroke.toObject():this.stroke,strokeWidth:this.strokeWidth,strokeDashArray:this.strokeDashArray,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),selectable:this.selectable,hasControls:this.hasControls,hasBorders:this.hasBorders,hasRotatingPoint:this.hasRotatingPoint,transparentCorners:this.transparentCorners,perPixelTargetFind:this.perPixelTargetFind,shadow:this.shadow&&this.shadow.toObject?this.shadow.toObject():this.shadow};return this.includeDefaultValues||(i=this._removeDefaultValues(i)),t.util.populateWithProperties(this,i,e),i},toDatalessObject:function(e){return this.toObject(e)},getSvgStyles:function(){return["stroke: ",this.stroke?this.stroke:"none","; ","stroke-width: ",this.strokeWidth?this.strokeWidth:"0","; ","stroke-dasharray: ",this.strokeDashArray?this.strokeDashArray.join(" "):"; ","fill: ",this.fill?this.fill:"none","; ","opacity: ",this.opacity?this.opacity:"1",";"].join("")},getSvgTransform:function(){var e=this.getAngle(),n=this.getCenterPoint(),i=t.Object.NUM_FRACTION_DIGITS,s="translate("+r(n.x,i)+" "+r(n.y,i)+")",o=e!==0?" rotate("+r(e,i)+")":"",u=this.scaleX===1&&this.scaleY===1?"":" scale("+r(this.scaleX,i)+" "+r(this.scaleY,i)+")",a=this.flipX?"matrix(-1 0 0 1 0 0) ":"",f=this.flipY?"matrix(1 0 0 -1 0 0)":"";return[s,o,u,a,f].join("")},_removeDefaultValues:function(e){var n=t.Object.prototype.options;return n&&this.stateProperties.forEach(function(t){e[t]===n[t]&&delete e[t]}),e},isActive:function(){return!!this.active},setActive:function(e){return this.active=!!e,this},toString:function(){return"#<fabric."+i(this.type)+">"},get:function(e){return this[e]},set:function(e,t){if(typeof e=="object")for(var n in e)this._set(n,e[n]);else typeof t=="function"?this._set(e,t(this.get(e))):this._set(e,t);return this},_set:function(e,t){var n=e==="scaleX"||e==="scaleY";n&&(t=this._constrainScale(t));if(e==="scaleX"&&t<0)this.flipX=!this.flipX,t*=-1;else if(e==="scaleY"&&t<0)this.flipY=!this.flipY,t*=-1;else if(e==="width"||e==="height")this.minScaleLimit=r(Math.min(.1,1/Math.max(this.width,this.height)),2);return this[e]=t,this},toggle:function(e){var t=this.get(e);return typeof t=="boolean"&&this.set(e,!t),this},setSourcePath:function(e){return this.sourcePath=e,this},render:function(e,t){if(this.width===0||this.height===0)return;e.save();var n=this.transformMatrix;n&&!this.group&&e.setTransform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e);if(this.stroke||this.strokeDashArray)e.lineWidth=this.strokeWidth,this.stroke&&this.stroke.toLive?e.strokeStyle=this.stroke.toLive(e):e.strokeStyle=this.stroke;this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLive?this.fill.toLive(e):this.fill),n&&this.group&&(e.translate(-this.group.width/2,-this.group.height/2),e.transform(n[0],n[1],n[2],n[3],n[4],n[5])),this._setShadow(e),this._render(e,t),this._removeShadow(e),this.active&&!t&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},_setShadow:function(e){if(!this.shadow)return;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur,e.shadowOffsetX=this.shadow.offsetX,e.shadowOffsetY=this.shadow.offsetY},_removeShadow:function(e){e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0},clone:function(e,n){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(n),e):new t.Object(this.toObject(n))},cloneAsImage:function(e){if(t.Image){var n=new o;n.onload=function(){e&&e(new t.Image(n),r),n=n.onload=null};var r={angle:this.get("angle"),flipX:this.get("flipX"),flipY:this.get("flipY")};this.set("angle",0).set("flipX",!1).set("flipY",!1),this.toDataURL(function(e){n.src=e})}return this},toDataURL:function(e){function i(t){t.left=n.width/2,t.top=n.height/2,t.setActive(!1),r.add(t);var i=r.toDataURL("png");r.dispose(),r=t=null,e&&e(i)}var n=t.util.createCanvasElement();n.width=this.getBoundingRectWidth(),n.height=this.getBoundingRectHeight(),t.util.wrapElement(n,"div");var r=new t.Canvas(n);r.backgroundColor="transparent",r.renderAll(),this.constructor.async?this.clone(i):i(this.clone())},hasStateChanged:function(){return this.stateProperties.some(function(e){return this[e]!==this.originalState[e]},this)},saveState:function(){return this.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),this},setupState:function(){this.originalState={},this.saveState()},isType:function(e){return this.type===e},toGrayscale:function(){var e=this.get("fill");return e&&this.set("overlayFill",(new t.Color(e)).toGrayscale().toRgb()),this},complexity:function(){return 0},toJSON:function(e){return this.toObject(e)},setGradientFill:function(e){this.set("fill",t.Gradient.forObject(this,e))},setPatternFill:function(e){this.set("fill",new t.Pattern(e))},setShadow:function(e){this.set("shadow",new t.Shadow(e))},animate:function(){if(arguments[0]&&typeof arguments[0]=="object")for(var e in arguments[0])this._animate(e,arguments[0][e],arguments[1]);else this._animate.apply(this,arguments);return this},_animate:function(e,n,r){var i=this,s;n=n.toString(),r?r=t.util.object.clone(r):r={},~e.indexOf(".")&&(s=e.split("."));var o=s?this.get(s[0])[s[1]]:this.get(e);"from"in r||(r.from=
-o),~n.indexOf("=")?n=o+parseFloat(n.replace("=","")):n=parseFloat(n),t.util.animate({startValue:r.from,endValue:n,byValue:r.by,easing:r.easing,duration:r.duration,onChange:function(t){s?i[s[0]][s[1]]=t:i.set(e,t),r.onChange&&r.onChange()},onComplete:function(){i.setCoords(),r.onComplete&&r.onComplete()}})},centerH:function(){return this.canvas.centerObjectH(this),this},centerV:function(){return this.canvas.centerObjectV(this),this},center:function(){return this.centerH().centerV()},remove:function(){return this.canvas.remove(this)},sendToBack:function(){return this.canvas.sendToBack(this),this},bringToFront:function(){return this.canvas.bringToFront(this),this},sendBackwards:function(){return this.canvas.sendBackwards(this),this},bringForward:function(){return this.canvas.bringForward(this),this}});var f=t.Object.prototype;for(var l=f.stateProperties.length;l--;){var c=f.stateProperties[l],h=c.charAt(0).toUpperCase()+c.slice(1),p="set"+h,d="get"+h;f[d]||(f[d]=function(e){return new Function('return this.get("'+e+'")')}(c)),f[p]||(f[p]=function(e){return new Function("value",'return this.set("'+e+'", value)')}(c))}t.Object.prototype.rotate=t.Object.prototype.setAngle,n(t.Object.prototype,t.Observable),t.Object.NUM_FRACTION_DIGITS=2}(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;return n==="left"?i=t.x+this.getWidth()/2:n==="right"&&(i=t.x-this.getWidth()/2),r==="top"?s=t.y+this.getHeight()/2:r==="bottom"&&(s=t.y-this.getHeight()/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;return n==="left"?i=t.x-this.getWidth()/2:n==="right"&&(i=t.x+this.getWidth()/2),r==="top"?s=t.y-this.getHeight()/2:r==="bottom"&&(s=t.y+this.getHeight()/2),fabric.util.rotatePoint(new fabric.Point(i,s),t,e(this.angle))},getCenterPoint:function(){return this.translateToCenterPoint(new fabric.Point(this.left,this.top),this.originX,this.originY)},toLocalPoint:function(t,n,r){var i=this.getCenterPoint(),s,o;return n!==undefined&&r!==undefined?(n==="left"?s=i.x-this.getWidth()/2:n==="right"?s=i.x+this.getWidth()/2:s=i.x,r==="top"?o=i.y-this.getHeight()/2:r==="bottom"?o=i.y+this.getHeight()/2:o=i.y):(s=this.left,o=this.top),fabric.util.rotatePoint(new fabric.Point(t.x,t.y),i,-e(this.angle)).subtractEquals(new fabric.Point(s,o))},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}})}(),function(){var e=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{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){return this.isContainedWithinRect(e.oCoords.tl,e.oCoords.br)},isContainedWithinRect: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);return r.x>e.x&&i.x<t.x&&r.y>e.y&&s.y<t.y},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)<this.minScaleLimit?e<0?-this.minScaleLimit:this.minScaleLimit:e},scale:function(e){return e=this._constrainScale(e),e<0&&(this.flipX=!this.flipX,this.flipY=!this.flipY,e*=-1),this.scaleX=e,this.scaleY=e,this.setCoords(),this},scaleToWidth:function(e){var t=this.getBoundingRectWidth()/this.getWidth();return this.scale(e/this.width/t)},scaleToHeight:function(e){var t=this.getBoundingRectHeight()/this.getHeight();return this.scale(e/this.height/t)},setCoords:function(){var t=this.strokeWidth>1?this.strokeWidth:0,n=this.padding,r=e(this.angle);this.currentWidth=(this.width+t)*this.scaleX+n*2,this.currentHeight=(this.height+t)*this.scaleY+n*2,this.currentWidth<0&&(this.currentWidth=Math.abs(this.currentWidth));var i=Math.sqrt(Math.pow(this.currentWidth/2,2)+Math.pow(this.currentHeight/2,2)),s=Math.atan(this.currentHeight/this.currentWidth),o=Math.cos(s+r)*i,u=Math.sin(s+r)*i,a=Math.sin(r),f=Math.cos(r),l=this.getCenterPoint(),c={x:l.x-o,y:l.y-u},h={x:c.x+this.currentWidth*f,y:c.y+this.currentWidth*a},p={x:h.x-this.currentHeight*a,y:h.y+this.currentHeight*f},d={x:c.x-this.currentHeight*a,y:c.y+this.currentHeight*f},v={x:c.x-this.currentHeight/2*a,y:c.y+this.currentHeight/2*f},m={x:c.x+this.currentWidth/2*f,y:c.y+this.currentWidth/2*a},g={x:h.x-this.currentHeight/2*a,y:h.y+this.currentHeight/2*f},y={x:d.x+this.currentWidth/2*f,y:d.y+this.currentWidth/2*a},b={x:c.x+this.currentWidth/2*f,y:c.y+this.currentWidth/2*a};return this.oCoords={tl:c,tr:h,br:p,bl:d,ml:v,mt:m,mr:g,mb:y,mtr:b},this._setCornerCoords(),this}})}(),function(){var e=fabric.util.getPointer,t=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{_findTargetCorner:function(t,n){if(!this.hasControls||!this.active)return!1;var r=e(t,this.canvas.upperCanvasEl),i=r.x-n.left,s=r.y-n.top,o,u;for(var a in this.oCoords){if(a==="mtr"&&!this.hasRotatingPoint)continue;if(!(!this.get("lockUniScaling")||a!=="mt"&&a!=="mr"&&a!=="mb"&&a!=="ml"))continue;u=this._getImageLines(this.oCoords[a].corner,a),o=this._findCrossPoints(i,s,u);if(o%2===1&&o!==0)return this.__corner=a,a}return!1},_findCrossPoints:function(e,t,n){var r,i,s,o,u,a,f=0,l;for(var c in n){l=n[c];if(l.o.y<t&&l.d.y<t)continue;if(l.o.y>=t&&l.d.y>=t)continue;l.o.x===l.d.x&&l.o.x>=e?(u=l.o.x,a=t):(r=0,i=(l.d.y-l.o.y)/(l.d.x-l.o.x),s=t-r*e,o=l.o.y-i*l.o.x,u=-(s-o)/(r-i),a=s+r*u),u>=e&&(f+=1);if(f===2)break}return f},_getImageLines:function(e){return{topline:{o:e.tl,d:e.tr},rightline:{o:e.tr,d:e.br},bottomline:{o:e.br,d:e.bl},leftline:{o:e.bl,d:e.tl}}},_setCornerCoords:function(){var e=this.oCoords,n=t(this.angle),r=t(45-this.angle),i=Math.sqrt(2*Math.pow(this.cornerSize,2))/2,s=i*Math.cos(r),o=i*Math.sin(r),u=Math.sin(n),a=Math.cos(n);e.tl.corner={tl:{x:e.tl.x-o,y:e.tl.y-s},tr:{x:e.tl.x+s,y:e.tl.y-o},bl:{x:e.tl.x-s,y:e.tl.y+o},br:{x:e.tl.x+o,y:e.tl.y+s}},e.tr.corner={tl:{x:e.tr.x-o,y:e.tr.y-s},tr:{x:e.tr.x+s,y:e.tr.y-o},br:{x:e.tr.x+o,y:e.tr.y+s},bl:{x:e.tr.x-s,y:e.tr.y+o}},e.bl.corner={tl:{x:e.bl.x-o,y:e.bl.y-s},bl:{x:e.bl.x-s,y:e.bl.y+o},br:{x:e.bl.x+o,y:e.bl.y+s},tr:{x:e.bl.x+s,y:e.bl.y-o}},e.br.corner={tr:{x:e.br.x+s,y:e.br.y-o},bl:{x:e.br.x-s,y:e.br.y+o},br:{x:e.br.x+o,y:e.br.y+s},tl:{x:e.br.x-o,y:e.br.y-s}},e.ml.corner={tl:{x:e.ml.x-o,y:e.ml.y-s},tr:{x:e.ml.x+s,y:e.ml.y-o},bl:{x:e.ml.x-s,y:e.ml.y+o},br:{x:e.ml.x+o,y:e.ml.y+s}},e.mt.corner={tl:{x:e.mt.x-o,y:e.mt.y-s},tr:{x:e.mt.x+s,y:e.mt.y-o},bl:{x:e.mt.x-s,y:e.mt.y+o},br:{x:e.mt.x+o,y:e.mt.y+s}},e.mr.corner={tl:{x:e.mr.x-o,y:e.mr.y-s},tr:{x:e.mr.x+s,y:e.mr.y-o},bl:{x:e.mr.x-s,y:e.mr.y+o},br:{x:e.mr.x+o,y:e.mr.y+s}},e.mb.corner={tl:{x:e.mb.x-o,y:e.mb.y-s},tr:{x:e.mb.x+s,y:e.mb.y-o},bl:{x:e.mb.x-s,y:e.mb.y+o},br:{x:e.mb.x+o,y:e.mb.y+s}},e.mtr.corner={tl:{x:e.mtr.x-o+u*this.rotatingPointOffset,y:e.mtr.y-s-a*this.rotatingPointOffset},tr:{x:e.mtr.x+s+u*this.rotatingPointOffset,y:e.mtr.y-o-a*this.rotatingPointOffset},bl:{x:e.mtr.x-s+u*this.rotatingPointOffset,y:e.mtr.y+o-a*this.rotatingPointOffset},br:{x:e.mtr.x+o+u*this.rotatingPointOffset,y:e.mtr.y+s-a*this.rotatingPointOffset}}},drawBorders:function(e){if(!this.hasBorders)return;var t=this.padding,n=t*2,r=this.strokeWidth>1?this.strokeWidth:0;e.save(),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=this.borderColor;var i=1/this._constrainScale(this.scaleX),s=1/this._constrainScale(this.scaleY);e.lineWidth=1/this.borderScaleFactor,e.scale(i,s);var o=this.getWidth(),u=this.getHeight();e.strokeRect(~~(-(o/2)-t-r/2*this.scaleX)+.5,~~(-(u/2)-t-r/2*this.scaleY)+.5,~~(o+n+r*this.scaleX),~~(u+n+r*this.scaleY));if(this.hasRotatingPoint&&!this.get("lockRotation")&&this.hasControls){var a=(this.flipY?u+r*this.scaleY+t*2:-u-r*this.scaleY-t*2)/2;e.beginPath(),e.moveTo(0,a),e.lineTo(0,a+(this.flipY?this.rotatingPointOffset:-this.rotatingPointOffset)),e.closePath(),e.stroke()}return e.restore(),this},drawCorners:function(e){if(!this.hasControls)return;var t=this.cornerSize,n=t/2,r=this.strokeWidth/2,i=-(this.width/2),s=-(this.height/2),o,u,a=t/this.scaleX,f=t/this.scaleY,l=this.padding/this.scaleX,c=this.padding/this.scaleY,h=n/this.scaleY,p=n/this.scaleX,d=(n-t)/this.scaleX,v=(n-t)/this.scaleY,m=this.height,g=this.width,y=this.transparentCorners?"strokeRect":"fillRect",b=typeof G_vmlCanvasManager!="undefined";return e.save(),e.lineWidth=1/Math.max(this.scaleX,this.scaleY),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=e.fillStyle=this.cornerColor,o=i-p-r-l,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g-p+r+l,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),this.get("lockUniScaling")||(o=i+g/2-p,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g/2-p,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m/2-h,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m/2-h,b||e.clearRect(o,u,a,f),e[y](o,u,a,f)),this.hasRotatingPoint&&(o=i+g/2-p,u=this.flipY?s+m+this.rotatingPointOffset/this.scaleY-f/2+r+c:s-this.rotatingPointOffset/this.scaleY-f/2-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f)),e.restore(),this}})}(),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r={x1:1,x2:1,y1:1,y2:1};if(t.Line){t.warn("fabric.Line is already defined");return}t.Line=t.util.createClass(t.Object,{type:"line",initialize:function(e,t){t=t||{},e||(e=[0,0,0,0]),this.callSuper("initialize",t),this.set("x1",e[0]),this.set("y1",e[1]),this.set("x2",e[2]),this.set("y2",e[3]),this._setWidthHeight(t)},_setWidthHeight:function(e){e||(e={}),this.set("width",this.x2-this.x1||1),this.set("height",this.y2-this.y1||1),this.set("left","left"in e?e.left:this.x1+this.width/2),this.set("top","top"in e?e.top:this.y1+this.height/2)},_set:function(e,t){return this[e]=t,e in r&&this._setWidthHeight(),this},_render:function(e){e.beginPath(),this.group&&e.translate(-this.group.width/2+this.left,-this.group.height/2+this.top),e.moveTo(this.width===1?0:-this.width/2,this.height===1?0:-this.height/2),e.lineTo(this.width===1?0:this.width/2,this.height===1?0:this.height/2),e.lineWidth=this.strokeWidth;var t=e.strokeStyle;e.strokeStyle=e.fillStyle,e.stroke(),e.strokeStyle=t},complexity:function(){return 1},toObject:function(e){return n(this.callSuper("toObject",e),{x1:this.get("x1"),y1:this.get("y1"),x2:this.get("x2"),y2:this.get("y2")})},toSVG:function(){return["<line ",'x1="',this.get("x1"),'" ','y1="',this.get("y1"),'" ','x2="',this.get("x2"),'" ','y2="',this.get("y2"),'" ','style="',this.getSvgStyles(),'" ',"/>"].join("")}}),t.Line.ATTRIBUTE_NAMES="x1 y1 x2 y2 stroke stroke-width transform".split(" "),t.Line.fromElement=function(e,r){var i=t.parseAttributes(e,t.Line.ATTRIBUTE_NAMES),s=[i.x1||0,i.y1||0,i.x2||0,i.y2||0];return new t.Line(s,n(i,r))},t.Line.fromObject=function(e){var n=[e.x1,e.y1,e.x2,e.y2];return new t.Line(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function i(e){return"radius"in e&&e.radius>0}var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Circle){t.warn("fabric.Circle is already defined.");return}t.Circle=t.util.createClass(t.Object,{type:"circle",initialize:function(e){e=e||{},this.set("radius",e.radius||0),this.callSuper("initialize",e);var t=this.get("radius")*2;this.set("width",t).set("height",t)},toObject:function(e){return r(this.callSuper("toObject",e),{radius:this.get("radius")})},toSVG:function(){return'<circle cx="0" cy="0" r="'+this.radius+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"},_render:function(e,t){e.beginPath(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,e.arc(t?this.left:0,t?this.top:0,this.radius,0,n,!1),e.closePath(),this.fill&&e.fill(),this._removeShadow(e),this.stroke&&e.stroke()},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(e){this.radius=e,this.set("width",e*2).set("height",e*2)},complexity:function(){return 1}}),t.Circle.ATTRIBUTE_NAMES="cx cy r fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Circle.fromElement=function(e,n){n||(n={});var s=t.parseAttributes(e,t.Circle.ATTRIBUTE_NAMES);if(!i(s))throw new Error("value of `r` attribute is required and can not be negative");"left"in s&&(s.left-=n.width/2||0),"top"in s&&(s.top-=n.height/2||0);var o=new t.Circle(r(s,n));return o.cx=parseFloat(e.getAttribute("cx"))||0,o.cy=parseFloat(e.getAttribute("cy"))||0,o},t.Circle.fromObject=function(e){return new t.Circle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Triangle){t.warn("fabric.Triangle is already defined");return}t.Triangle=t.util.createClass(t.Object,{type:"triangle",initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("width",e.width||100).set("height",e.height||100)},_render:function(e){var t=this.width/2,n=this.height/2;e.beginPath(),e.moveTo(-t,n),e.lineTo(0,-n),e.lineTo(t,n),e.closePath(),this.fill&&e.fill(),this.stroke&&e.stroke()},complexity:function(){return 1},toSVG:function(){var e=this.width/2,t=this.height/2,n=[-e+" "+t,"0 "+ -t,e+" "+t].join(",");return'<polygon points="'+n+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"}}),t.Triangle.fromObject=function(e){return new t.Triangle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Ellipse){t.warn("fabric.Ellipse is already defined.");return}t.Ellipse=t.util.createClass(t.Object,{type:"ellipse",initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("rx",e.rx||0),this.set("ry",e.ry||0),this.set("width",this.get("rx")*2),this.set("height",this.get("ry")*2)},toObject:function(e){return r(this.callSuper("toObject",e),{rx:this.get("rx"),ry:this.get("ry")})},toSVG:function(){return["<ellipse ",'rx="',this.get("rx"),'" ','ry="',this.get("ry"),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},render:function(e,t){if(this.rx===0||this.ry===0)return;return this.callSuper("render",e,t)},_render:function(e,t){e.beginPath(),e.save(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,this.transformMatrix&&this.group&&e.translate(this.cx,this.cy),e.transform(1,0,0,this.ry/this.rx,0,0),e.arc(t?this.left:0,t?this.top:0,this.rx,0,n,!1),this.stroke&&e.stroke(),this._removeShadow(e),this.fill&&e.fill(),e.restore()},complexity:function(){return 1}}),t.Ellipse.ATTRIBUTE_NAMES="cx cy rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Ellipse.fromElement=function(e,n){n||(n={});var i=t.parseAttributes(e,t.Ellipse.ATTRIBUTE_NAMES),s=i.left,o=i.top;"left"in i&&(i.left-=n.width/2||0),"top"in i&&(i.top-=n.height/2||0);var u=new t.Ellipse(r(i,n));return u.cx=s||0,u.cy=o||0,u},t.Ellipse.fromObject=function(e){return new t.Ellipse(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function r(e){return e.left=e.left||0,e.top=e.top||0,e}var t=e.fabric||(e.fabric={}),n=t.util.object.extend;if(t.Rect){console.warn("fabric.Rect is already defined");return}t.Rect=t.util.createClass(t.Object,{type:"rect",rx:0,ry:0,initialize:function(e){e=e||{},this._initStateProperties(),this.callSuper("initialize",e),this._initRxRy(),this.x=0,this.y=0},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(["rx","ry"])},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(e){var t=this.rx||0,n=this.ry||0,r=-this.width/2,i=-this.height/2,s=this.width,o=this.height;e.beginPath(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,this.transformMatrix&&this.group&&e.translate(this.width/2+this.x,this.height/2+this.y),!this.transformMatrix&&this.group&&e.translate(-this.group.width/2+this.width/2+this.x,-this.group.height/2+this.height/2+this.y),e.moveTo(r+t,i),e.lineTo(r+s-t,i),e.quadraticCurveTo(r+s,i,r+s,i+n,r+s,i+n),e.lineTo(r+s,i+o-n),e.quadraticCurveTo(r+s,i+o,r+s-t,i+o,r+s-t,i+o),e.lineTo(r+t,i+o),e.quadraticCurveTo(r,i+o,r,i+o-n,r,i+o-n),e.lineTo(r,i+n),e.quadraticCurveTo(r,i,r+t,i,r+t,i),e.closePath(),this.fill&&e.fill(),this._removeShadow(e),this.strokeDashArray?this._renderDashedStroke(e):this.stroke&&e.stroke()},_renderDashedStroke:function(e){function u(u,a){var f=0,l=0,c=(a?i.height:i.width)+s*2;while(f<c){var h=i.strokeDashArray[t++];f+=h,f>c&&(l=f-c),u?n+=h*u-(l*u||0):r+=h*a-(l*a||0),e[1&t?"moveTo":"lineTo"](n,r),t>=o&&(t=0)}}1&this.strokeDashArray.length&&this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray);var t=0,n=-this.width/2,r=-this.height/2,i=this,s=this.padding,o=this.strokeDashArray.length;e.save(),e.beginPath(),u(1,0),u(0,1),u(-1,0),u(0,-1),e.stroke(),e.closePath(),e.restore()},_normalizeLeftTopProperties:function(e){return e.left&&this.set("left",e.left+this.getWidth()/2),this.set("x",e.left||0),e.top&&this.set("top",e.top+this.getHeight()/2),this.set("y",e.top||0),this},complexity:function(){return 1},toObject:function(e){return n(this.callSuper("toObject",e),{rx:this.get("rx")||0,ry:this.get("ry")||0})},toSVG:function(){return'<rect x="'+ -1*this.width/2+'" y="'+ -1*this.height/2+'" '+'rx="'+this.get("rx")+'" ry="'+this.get("ry")+'" '+'width="'+this.width+'" height="'+this.height+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"}}),t.Rect.ATTRIBUTE_NAMES="x y width height rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Rect.fromElement=function(e,i){if(!e)return null;var s=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);s=r(s);var o=new t.Rect(n(i?t.util.object.clone(i):{},s));return o._normalizeLeftTopProperties(s),o},t.Rect.fromObject=function(e){return new t.Rect(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.toFixed;if(t.Polyline){t.warn("fabric.Polyline is already defined");return}t.Polyline=t.util.createClass(t.Object,{type:"polyline",initialize:function(e,t){t=t||{},this.set("points",e),this.callSuper("initialize",t),this._calcDimensions()},_calcDimensions:function(){return t.Polygon.prototype._calcDimensions.call(this)},toObject:function(e){return t.Polygon.prototype.toObject.call(this,e)},toSVG:function(){var e=[];for(var t=0,r=this.points.length;t<r;t++)e.push(n(this.points[t].x,2),",",n(this.points[t].y,2)," ");return["<polyline ",'points="',e.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(e){var t;e.beginPath(),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n<r;n++)t=this.points[n],e.lineTo(t.x,t.y);this.fill&&e.fill(),this._removeShadow(e),this.stroke&&e.stroke()},complexity:function(){return this.get("points").length}}),t.Polyline.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Polyline.fromElement=function(e,n){if(!e)return null;n||(n={});var r=t.parsePointsAttribute(e.getAttribute("points")),i=t.parseAttributes(e,t.Polyline.ATTRIBUTE_NAMES);for(var s=0,o=r.length;s<o;s++)r[s].x-=n.width/2||0,r[s].y-=n.height/2||0;return new t.Polyline(r,t.util.object.extend(i,n))},t.Polyline.fromObject=function(e){var n=e.points;return new t.Polyline(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.toFixed;if(t.Polygon){t.warn("fabric.Polygon is already defined");return}t.Polygon=t.util.createClass(t.Object,{type:"polygon",initialize:function(e,t){t=t||{},this.points=e,this.callSuper("initialize",t),this._calcDimensions()},_calcDimensions:function(){var e=this.points,t=r(e,"x"),n=r(e,"y"),s=i(e,"x"),o=i(e,"y");this.width=s-t||1,this.height=o-n||1,this.minX=t,this.minY=n},toObject:function(e){return n(this.callSuper("toObject",e),{points:this.points.concat()})},toSVG:function(){var e=[];for(var t=0,n=this.points.length;t<n;t++)e.push(s(this.points[t].x,2),",",s(this.points[t].y,2)," ");return["<polygon ",'points="',e.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(e){var t;e.beginPath(),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n<r;n++)t=this.points[n],e.lineTo(t.x,t.y);this.fill&&e.fill(),this._removeShadow(e),this.stroke&&(e.closePath(),e.stroke())},complexity:function(){return this.points.length}}),t.Polygon.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Polygon.fromElement=function(e,r){if(!e)return null;r||(r={});var i=t.parsePointsAttribute(e.getAttribute("points")),s=t.parseAttributes(e,t.Polygon.ATTRIBUTE_NAMES);for(var o=0,u=i.length;o<u;o++)i[o].x-=r.width/2||0,i[o].y-=r.height/2||0;return new t.Polygon(i,n(s,r))},t.Polygon.fromObject=function(e){return new t.Polygon(e.points,e)}}(typeof exports!="undefined"?exports:this),function(e){function n(e,t,n,r){var i=r[0],s=r[1],o=r[2],f=r[3],l=r[4],c=r[5],h=r[6],p=u(c,h,i,s,f,l,o,t,n);for(var d=0;d<p.length;d++){var v=a.apply(this,p[d]);e.bezierCurveTo.apply(e,v)}}function u(e,t,n,i,u,a,f,l,c){o=s.call(arguments);if(r[o])return r[o];var h=f*(Math.PI/180),p=Math.sin(h),d=Math.cos(h);n=Math.abs(n),i=Math.abs(i);var v=d*(l-e)*.5+p*(c-t)*.5,m=d*(c-t)*.5-p*(l-e)*.5,g=v*v/(n*n)+m*m/(i*i);g>1&&(g=Math.sqrt(g),n*=g,i*=g);var y=d/n,b=p/n,w=-p/i,E=d/i,S=y*l+b*c,x=w*l+E*c,T=y*e+b*t,N=w*e+E*t,C=(T-S)*(T-S)+(N-x)*(N-x),k=1/C-.25;k<0&&(k=0);var L=Math.sqrt(k);a===u&&(L=-L);var A=.5*(S+T)-L*(N-x),O=.5*(x+N)+L*(T-S),M=Math.atan2(x-O,S-A),_=Math.atan2(N-O,T-A),D=_-M;D<0&&a===1?D+=2*Math.PI:D>0&&a===0&&(D-=2*Math.PI);var P=Math.ceil(Math.abs(D/(Math.PI*.5+.001))),H=[];for(var B=0;B<P;B++){var j=M+B*D/P,F=M+(B+1)*D/P;H[B]=[A,O,j,F,n,i,p,d]}return r[o]=H}function a(e,t,n,r,u,a,f,l){o=s.call(arguments);if(i[o])return i[o];var c=l*u,h=-f*a,p=f*u,d=l*a,v=.5*(r-n),m=8/3*Math.sin(v*.5)*Math.sin(v*.5)/Math.sin(v),g=e+Math.cos(n)-m*Math.sin(n),y=t+Math.sin(n)+m*Math.cos(n),b=e+Math.cos(r),w=t+Math.sin(r),E=b+m*Math.sin(r),S=w-m*Math.cos(r);return i[o]=[c*g+h*y,p*g+d*y,c*E+h*S,p*E+d*S,c*b+h*w,p*b+d*w]}function d(e){return e[0]==="H"?e[1]:e[e.length-2]}function v(e){return e[0]==="V"?e[1]:e[e.length-1]}var t={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7},r={},i={},s=Array.prototype.join,o;"use strict";var f=e.fabric||(e.fabric={}),l=f.util.array.min,c=f.util.array.max,h=f.util.object.extend,p=Object.prototype.toString;if(f.Path){f.warn("fabric.Path is already defined");return}f.Path=f.util.createClass(f.Object,{type:"path",initialize:function(e,t){t=t||{},this.setOptions(t);if(!e)throw new Error("`path` argument is required");var n=p.call(e)==="[object Array]";this.path=n?e:e.match&&e.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi);if(!this.path)return;n||(this.path=this._parsePath()),this._initializePath(t),t.sourcePath&&this.setSourcePath(t.sourcePath)},_initializePath:function(e){var t="width"in e,n="height"in e,r="left"in e,i="top"in e;!t||!n?(h(this,this._parseDimensions()),t&&(this.width=e.width),n&&(this.height=e.height)):(i||(this.top=this.height/2),r||(this.left=this.width/2)),this.pathOffset=this._calculatePathOffset(i||r)},_calculatePathOffset:function(e){return{x:e?0:this.left-this.width/2,y:e?0:this.top-this.height/2}},_render:function(e){var t,r=null,i=0,s=0,o=0,u=0,a,f,l,c,h=-(this.width/2+this.pathOffset.x),p=-(this.height/2+this.pathOffset.y);for(var d=0,v=this.path.length;d<v;++d){t=this.path[d];switch(t[0]){case"l":i+=t[1],s+=t[2],e.lineTo(i+h,s+p);break;case"L":i=t[1],s=t[2],e.lineTo(i+h,s+p);break;case"h":i+=t[1],e.lineTo(i+h,s+p);break;case"H":i=t[1],e.lineTo(i+h,s+p);break;case"v":s+=t[1],e.lineTo(i+h,s+p);break;case"V":s=t[1],e.lineTo(i+h,s+p);break;case"m":i+=t[1],s+=t[2],e[!r||r[0]!=="m"&&r[0]!=="M"?"moveTo":"lineTo"](i+h,s+p);break;case"M":i=t[1],s=t[2],e[!r||r[0]!=="m"&&r[0]!=="M"?"moveTo":"lineTo"](i+h,s+p);break;case"c":a=i+t[5],f=s+t[6],o=i+t[3],u=s+t[4],e.bezierCurveTo(i+t[1]+h,s+t[2]+p,o+h,u+p,a+h,f+p),i=a,s=f;break;case"C":i=t[5],s=t[6],o=t[3],u=t[4],e.bezierCurveTo(t[1]+h,t[2]+p,o+h,u+p,i+h,s+p);break;case"s":a=i+t[3],f=s+t[4],o=o?2*i-o:i,u=u?2*s-u:s,e.bezierCurveTo(o+h,u+p,i+t[1]+h,s+t[2]+p,a+h,f+p),o=i+t[1],u=s+t[2],i=a,s=f;break;case"S":a=t[3],f=t[4],o=2*i-o,u=2*s-u,e.bezierCurveTo(o+h,u+p,t[1]+h,t[2]+p,a+h,f+p),i=a,s=f,o=t[1],u=t[2];break;case"q":a=i+t[3],f=s+t[4],o=i+t[1],u=s+t[2],e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f;break;case"Q":a=t[3],f=t[4],e.quadraticCurveTo(t[1]+h,t[2]+p,a+h,f+p),i=a,s=f,o=t[1],u=t[2];break;case"t":a=i+t[1],f=s+t[2],r[0].match(/[QqTt]/)===null?(o=i,u=s):r[0]==="t"?(o=2*i-l,u=2*s-c):r[0]==="q"&&(o=2*i-o,u=2*s-u),l=o,c=u,e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f,o=i+t[1],u=s+t[2];break;case"T":a=t[1],f=t[2],o=2*i-o,u=2*s-u,e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f;break;case"a":n(e,i+h,s+p,[t[1],t[2],t[3],t[4],t[5],t[6]+i+h,t[7]+s+p]),i+=t[6],s+=t[7];break;case"A":n(e,i+h,s+p,[t[1],t[2],t[3],t[4],t[5],t[6]+h,t[7]+p]),i=t[6],s=t[7];break;case"z":case"Z":e.closePath()}r=t}},render:function(e,t){e.save();var n=this.transformMatrix;n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e),this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLive?this.fill.toLive(e):this.fill),this.stroke&&(e.strokeStyle=this.stroke.toLive?this.stroke.toLive(e):this.stroke),e.beginPath(),this._setShadow(e),this._render(e),this.fill&&e.fill(),this._removeShadow(e),this.stroke&&(e.strokeStyle=this.stroke,e.lineWidth=this.strokeWidth,e.lineCap=e.lineJoin="round",e.stroke()),!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(e){var t=h(this.callSuper("toObject",e),{path:this.path});return this.sourcePath&&(t.sourcePath=this.sourcePath),this.transformMatrix&&(t.transformMatrix=this.transformMatrix),t},toDatalessObject:function(e){var t=this.toObject(e);return this.sourcePath&&(t.path=this.sourcePath),delete t.sourcePath,t},toSVG:function(){var e=[];for(var t=0,n=this.path.length;t<n;t++)e.push(this.path[t].join(" "));var r=e.join(" ");return['<g transform="',this.group?"":this.getSvgTransform(),'">',"<path ",'width="',this.width,'" height="',this.height,'" ','d="',r,'" ','style="',this.getSvgStyles(),'" ','transform="translate(',-this.width/2," ",-this.height/2,')" />',"</g>"].join("")},complexity:function(){return this.path.length},_parsePath:function(){var e=[],n,r,i;for(var s=0,o,u=this.path.length;s<u;s++){n=this.path[s],r=n.slice(1).trim().replace(/(\d)-/g,"$1###-").split(/\s|,|###/),o=[n.charAt(0)];for(var a=0,f=r.length;a<f;a++)i=parseFloat(r[a]),isNaN(i)||o.push(i);var l=o[0].toLowerCase(),c=t[l];if(o.length-1>c)for(var h=1,p=o.length;h<p;h+=c)e.push([o[0]].concat(o.slice(h,h+c)));else e.push(o)}return e},_parseDimensions:function(){var e=[],t=[],n,r,i=!1,s,o;this.path.forEach(function(u,a){u[0]!=="H"&&(n=a===0?d(u):d(this.path[a-1])),u[0]!=="V"&&(r=a===0?v(u):v(this.path[a-1])),u[0]===u[0].toLowerCase()&&(i=!0),s=i?n+d(u):u[0]==="V"?n:d(u),o=i?r+v(u):u[0]==="H"?r:v(u);var f=parseInt(s,10);isNaN(f)||e.push(f),f=parseInt(o,10),isNaN(f)||t.push(f)},this);var u=l(e),a=l(t),f=c(e),h=c(t),p=f-u,m=h-a,g={top:a+m/2,left:u+p/2,bottom:c(t)-m,right:c(e)-p};return g.width=p,g.height=m,g}}),f.Path.fromObject=function(e){return new f.Path(e.path,e)},f.Path.ATTRIBUTE_NAMES="d fill fill-opacity opacity fill-rule stroke stroke-width transform".split(" "),f.Path.fromElement=function(e,t){var n=f.parseAttributes(e,f.Path.ATTRIBUTE_NAMES);return new f.Path(n.d,h(n,t))}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function u(e){for(var n=0,r=e.length;n<r;n++)if(!(e[n]instanceof t.Object)){var i=s(o(e[n].type));e[n]=t[i].fromObject(e[n])}return e}var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.invoke,i=t.Object.prototype.toObject,s=t.util.string.camelize,o=t.util.string.capitalize;if(t.PathGroup){t.warn("fabric.PathGroup is already defined");return}t.PathGroup=t.util.createClass(t.Path,{type:"path-group",fill:"",initialize:function(e,t){t=t||{},this.paths=e||[];for(var n=this.paths.length;n--;)this.paths[n].group=this;this.setOptions(t),this.setCoords(),t.sourcePath&&this.setSourcePath(t.sourcePath)},render:function(e){e.save();var t=this.transformMatrix;t&&e.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this.transform(e),this._setShadow(e);for(var n=0,r=this.paths.length;n<r;++n)this.paths[n].render(e,!0);this._removeShadow(e),this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},_set:function(e,t){if((e==="fill"||e==="overlayFill")&&t&&this.isSameColor()){var n=this.paths.length;while(n--)this.paths[n]._set(e,t)}return this.callSuper("_set",e,t)},toObject:function(e){return n(i.call(this,e),{paths:r(this.getObjects(),"toObject",e),sourcePath:this.sourcePath})},toDatalessObject:function(e){var t=this.toObject(e);return this.sourcePath&&(t.paths=this.sourcePath),t},toSVG:function(){var e=this.getObjects(),t=["<g ",'width="',this.width,'" ','height="',this.height,'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',">"];for(var n=0,r=e.length;n<r;n++)t.push(e[n].toSVG());return t.push("</g>"),t.join("")},toString:function(){return"#<fabric.PathGroup ("+this.complexity()+"): { top: "+this.top+", left: "+this.left+" }>"},isSameColor:function(){var e=this.getObjects()[0].get("fill");return this.getObjects().every(function(t){return t.get("fill")===e})},complexity:function(){return this.paths.reduce(function(e,t){return e+(t&&t.complexity?t.complexity():0)},0)},toGrayscale:function(){var e=this.paths.length;while(e--)this.paths[e].toGrayscale();return this},getObjects:function(){return this.paths}}),t.PathGroup.fromObject=function(e){var n=u(e.paths);return new t.PathGroup(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.array.invoke,o=t.util.removeFromArray;if(t.Group)return;var u={lockMovementX:!0,lockMovementY:!0,lockRotation:!0,lockScalingX:!0,lockScalingY:!0,lockUniScaling:!0};t.Group=t.util.createClass(t.Object,{type:"group",initialize:function(e,t){t=t||{},this.objects=e||[],this.originalState={},this.callSuper("initialize"),this._calcBounds(),this._updateObjectsCoords(),t&&n(this,t),this._setOpacityIfSame(),this.setCoords(!0),this.saveCoords()},_updateObjectsCoords:function(){var e=this.left,t=this.top;this.forEachObject(function(n){var r=n.get("left"),i=n.get("top");n.set("originalLeft",r),n.set("originalTop",i),n.set("left",r-e),n.set("top",i-t),n.setCoords(),n.hideCorners=!0},this)},toString:function(){return"#<fabric.Group: ("+
-this.complexity()+")>"},getObjects:function(){return this.objects},addWithUpdate:function(e){return this._restoreObjectsState(),this.objects.push(e),this._calcBounds(),this._updateObjectsCoords(),this},removeWithUpdate:function(e){return this._restoreObjectsState(),o(this.objects,e),e.setActive(!1),this._calcBounds(),this._updateObjectsCoords(),this},add:function(e){return this.objects.push(e),this},remove:function(e){return o(this.objects,e),this},size:function(){return this.getObjects().length},delegatedProperties:{fill:!0,opacity:!0,fontFamily:!0,fontWeight:!0,lineHeight:!0,textDecoration:!0,textShadow:!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},contains:function(e){return this.objects.indexOf(e)>-1},toObject:function(e){return n(this.callSuper("toObject",e),{objects:s(this.objects,"toObject",e)})},render:function(e,t){e.save(),this.transform(e);var n=Math.max(this.scaleX,this.scaleY);for(var r=this.objects.length;r>0;r--){var i=this.objects[r-1],s=i.borderScaleFactor,o=i.hasRotatingPoint;i.borderScaleFactor=n,i.hasRotatingPoint=!1,i.render(e),i.borderScaleFactor=s,i.hasRotatingPoint=o}!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore(),this.setCoords()},item:function(e){return this.getObjects()[e]},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=typeof t.complexity=="function"?t.complexity():0,e},0)},_restoreObjectsState:function(){return this.objects.forEach(this._restoreObjectState,this),this},_restoreObjectState:function(e){var t=this.get("left"),n=this.get("top"),r=this.getAngle()*(Math.PI/180),i=Math.cos(r)*e.get("top")+Math.sin(r)*e.get("left"),s=-Math.sin(r)*e.get("top")+Math.cos(r)*e.get("left");return e.setAngle(e.getAngle()+this.getAngle()),e.set("left",t+s*this.get("scaleX")),e.set("top",n+i*this.get("scaleY")),e.set("scaleX",e.get("scaleX")*this.get("scaleX")),e.set("scaleY",e.get("scaleY")*this.get("scaleY")),e.setCoords(),e.hideCorners=!1,e.setActive(!1),e.setCoords(),this},destroy:function(){return this._restoreObjectsState()},saveCoords:function(){return this._originalLeft=this.get("left"),this._originalTop=this.get("top"),this},hasMoved:function(){return this._originalLeft!==this.get("left")||this._originalTop!==this.get("top")},setObjectsCoords:function(){return this.forEachObject(function(e){e.setCoords()}),this},activateAllObjects:function(){return this.forEachObject(function(e){e.setActive()}),this},forEachObject:t.StaticCanvas.prototype.forEachObject,_setOpacityIfSame:function(){var e=this.getObjects(),t=e[0]?e[0].get("opacity"):1,n=e.every(function(e){return e.get("opacity")===t});n&&(this.opacity=t)},_calcBounds:function(){var e=[],t=[],n,s,o,u,a,f,l,c=0,h=this.objects.length;for(;c<h;++c){a=this.objects[c],a.setCoords();for(var p in a.oCoords)e.push(a.oCoords[p].x),t.push(a.oCoords[p].y)}n=r(e),o=i(e),s=r(t),u=i(t),f=o-n||0,l=u-s||0,this.width=f,this.height=l,this.left=n+f/2||0,this.top=s+l/2||0},containsPoint:function(e){var t=this.get("width")/2,n=this.get("height")/2,r=this.get("left"),i=this.get("top");return r-t<e.x&&r+t>e.x&&i-n<e.y&&i+n>e.y},toGrayscale:function(){var e=this.objects.length;while(e--)this.objects[e].toGrayscale();return this},toSVG:function(){var e=[];for(var t=0,n=this.objects.length;t<n;t++)e.push(this.objects[t].toSVG());return'<g transform="'+this.getSvgTransform()+'">'+e.join("")+"</g>"},get:function(e){if(e in u){if(this[e])return this[e];for(var t=0,n=this.objects.length;t<n;t++)if(this.objects[t][e])return!0;return!1}return this[e]}}),t.Group.fromObject=function(e,n){t.util.enlivenObjects(e.objects,function(r){delete e.objects,n&&n(new t.Group(r,e))})},t.Group.async=!0}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=fabric.util.object.extend;e.fabric||(e.fabric={});if(e.fabric.Image){fabric.warn("fabric.Image is already defined.");return}fabric.Image=fabric.util.createClass(fabric.Object,{type:"image",initialize:function(e,t){t||(t={}),this.callSuper("initialize",t),this._initElement(e),this._originalImage=this.getElement(),this._initConfig(t),this.filters=[],t.filters&&(this.filters=t.filters,this.applyFilters())},getElement:function(){return this._element},setElement:function(e){return this._element=e,this._initConfig(),this},getOriginalSize:function(){var e=this.getElement();return{width:e.width,height:e.height}},render:function(e,t){e.save();var n=this.transformMatrix;this.group&&e.translate(-this.group.width/2+this.width/2,-this.group.height/2+this.height/2),n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e),this._setShadow(e),this._render(e),this._removeShadow(e),this.active&&!t&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toObject:function(e){return t(this.callSuper("toObject",e),{src:this._originalImage.src||this._originalImage._src,filters:this.filters.concat()})},toSVG:function(){return'<g transform="'+this.getSvgTransform()+'">'+'<image xlink:href="'+this.getSvgSrc()+'" '+'style="'+this.getSvgStyles()+'" '+'transform="translate('+ -this.width/2+" "+ -this.height/2+')" '+'width="'+this.width+'" '+'height="'+this.height+'"'+"></image>"+"</g>"},getSrc:function(){return this.getElement().src||this.getElement()._src},toString:function(){return'#<fabric.Image: { src: "'+this.getSrc()+'" }>'},clone:function(e,t){this.constructor.fromObject(this.toObject(t),e)},applyFilters:function(e){if(this.filters.length===0){this.setElement(this._originalImage),e&&e();return}var t=typeof Buffer!="undefined"&&typeof window=="undefined",n=this._originalImage,r=fabric.util.createCanvasElement(),i=t?new(require("canvas").Image):fabric.document.createElement("img"),s=this;r.width=n.width,r.height=n.height,r.getContext("2d").drawImage(n,0,0,n.width,n.height),this.filters.forEach(function(e){e&&e.applyTo(r)}),i.onload=function(){s._element=i,e&&e(),i.onload=r=n=null},i.width=n.width,i.height=n.height;if(t){var o=r.toDataURL("image/png").substring(22);i.src=new Buffer(o,"base64"),s._element=i,e&&e()}else i.src=r.toDataURL("image/png");return this},_render:function(e){e.drawImage(this._element,-this.width/2,-this.height/2,this.width,this.height)},_resetWidthHeight:function(){var e=this.getElement();this.set("width",e.width),this.set("height",e.height)},_initElement:function(e){this.setElement(fabric.util.getById(e)),fabric.util.addClass(this.getElement(),fabric.Image.CSS_CANVAS)},_initConfig:function(e){e||(e={}),this.setOptions(e),this._setWidthHeight(e)},_initFilters:function(e){e.filters&&e.filters.length&&(this.filters=e.filters.map(function(e){return e&&fabric.Image.filters[e.type].fromObject(e)}))},_setWidthHeight:function(e){this.width="width"in e?e.width:this.getElement().width||0,this.height="height"in e?e.height:this.getElement().height||0},complexity:function(){return 1}}),fabric.Image.CSS_CANVAS="canvas-img",fabric.Image.prototype.getSvgSrc=fabric.Image.prototype.getSrc,fabric.Image.fromObject=function(e,t){var n=fabric.document.createElement("img"),r=e.src;e.width&&(n.width=e.width),e.height&&(n.height=e.height),n.onload=function(){fabric.Image.prototype._initFilters.call(e,e);var r=new fabric.Image(n,e);t&&t(r),n=n.onload=n.onerror=null},n.onerror=function(){fabric.log("Error loading "+n.src),t&&t(null,!0),n=n.onload=n.onerror=null},n.src=r},fabric.Image.fromURL=function(e,t,n){var r=fabric.document.createElement("img");r.onload=function(){t&&t(new fabric.Image(r,n)),r=r.onload=null},r.src=e},fabric.Image.ATTRIBUTE_NAMES="x y width height fill fill-opacity opacity stroke stroke-width transform xlink:href".split(" "),fabric.Image.fromElement=function(e,n,r){r||(r={});var i=fabric.parseAttributes(e,fabric.Image.ATTRIBUTE_NAMES);fabric.Image.fromURL(i["xlink:href"],n,t(i,r))},fabric.Image.async=!0}(typeof exports!="undefined"?exports:this),fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.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.setActive(!1)}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{straightenObject:function(e){return e.straighten(),this.renderAll(),this},fxStraightenObject:function(e){return e.fxStraighten({onChange:this.renderAll.bind(this)}),this}}),fabric.Image.filters={},fabric.Image.filters.Grayscale=fabric.util.createClass({type:"Grayscale",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f;for(a=0;a<i;a++)for(f=0;f<s;f++)o=a*4*s+f*4,u=(r[o]+r[o+1]+r[o+2])/3,r[o]=u,r[o+1]=u,r[o+2]=u;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Grayscale.fromObject=function(){return new fabric.Image.filters.Grayscale},fabric.Image.filters.RemoveWhite=fabric.util.createClass({type:"RemoveWhite",initialize:function(e){e||(e={}),this.threshold=e.threshold||30,this.distance=e.distance||20},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=this.distance,o=255-i,u=Math.abs,a,f,l;for(var c=0,h=r.length;c<h;c+=4)a=r[c],f=r[c+1],l=r[c+2],a>o&&f>o&&l>o&&u(a-f)<s&&u(a-l)<s&&u(f-l)<s&&(r[c+3]=1);t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold,distance:this.distance}}}),fabric.Image.filters.RemoveWhite.fromObject=function(e){return new fabric.Image.filters.RemoveWhite(e)},fabric.Image.filters.Invert=fabric.util.createClass({type:"Invert",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s;for(s=0;s<i;s+=4)r[s]=255-r[s],r[s+1]=255-r[s+1],r[s+2]=255-r[s+2];t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Invert.fromObject=function(){return new fabric.Image.filters.Invert},fabric.Image.filters.Sepia=fabric.util.createClass({type:"Sepia",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o;for(s=0;s<i;s+=4)o=.3*r[s]+.59*r[s+1]+.11*r[s+2],r[s]=o+100,r[s+1]=o+50,r[s+2]=o+255;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Sepia.fromObject=function(){return new fabric.Image.filters.Sepia},fabric.Image.filters.Sepia2=fabric.util.createClass({type:"Sepia2",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o,u,a;for(s=0;s<i;s+=4)o=r[s],u=r[s+1],a=r[s+2],r[s]=(o*.393+u*.769+a*.189)/1.351,r[s+1]=(o*.349+u*.686+a*.168)/1.203,r[s+2]=(o*.272+u*.534+a*.131)/2.14;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Sepia2.fromObject=function(){return new fabric.Image.filters.Sepia2},fabric.Image.filters.Brightness=fabric.util.createClass({type:"Brightness",initialize:function(e){e||(e={}),this.brightness=e.brightness||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.brightness;for(var s=0,o=r.length;s<o;s+=4)r[s]+=i,r[s+1]+=i,r[s+2]+=i;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,brightness:this.brightness}}}),fabric.Image.filters.Brightness.fromObject=function(e){return new fabric.Image.filters.Brightness(e)},fabric.Image.filters.Noise=fabric.util.createClass({type:"Noise",initialize:function(e){e||(e={}),this.noise=e.noise||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.noise,s;for(var o=0,u=r.length;o<u;o+=4)s=(.5-Math.random())*i,r[o]+=s,r[o+1]+=s,r[o+2]+=s;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,noise:this.noise}}}),fabric.Image.filters.Noise.fromObject=function(e){return new fabric.Image.filters.Noise(e)},fabric.Image.filters.GradientTransparency=fabric.util.createClass({type:"GradientTransparency",initialize:function(e){e||(e={}),this.threshold=e.threshold||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=r.length;for(var o=0,u=r.length;o<u;o+=4)r[o+3]=i+255*(s-o)/s;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold}}}),fabric.Image.filters.GradientTransparency.fromObject=function(e){return new fabric.Image.filters.GradientTransparency(e)},fabric.Image.filters.Tint=fabric.util.createClass({type:"Tint",initialize:function(e){e||(e={}),this.color=e.color||0},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o,u=parseInt(this.color,10).toString(16),a=parseInt("0x"+u.substr(0,2),16),f=parseInt("0x"+u.substr(2,2),16),l=parseInt("0x"+u.substr(4,2),16);for(s=0;s<i;s+=4)o=r[s+3],o>0&&(r[s]=a,r[s+1]=f,r[s+2]=l);t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,color:this.color}}}),fabric.Image.filters.Tint.fromObject=function(e){return new fabric.Image.filters.Tint(e)},fabric.Image.filters.Convolute=fabric.util.createClass({type:"Convolute",initialize:function(e){e||(e={}),this.opaque=e.opaque,this.matrix=e.matrix||[0,0,0,0,1,0,0,0,0];var t=fabric.util.createCanvasElement();this.tmpCtx=t.getContext("2d")},_createImageData:function(e,t){return this.tmpCtx.createImageData(e,t)},applyTo:function(e){var t=this.matrix,n=e.getContext("2d"),r=n.getImageData(0,0,e.width,e.height),i=Math.round(Math.sqrt(t.length)),s=Math.floor(i/2),o=r.data,u=r.width,a=r.height,f=u,l=a,c=this._createImageData(f,l),h=c.data,p=this.opaque?1:0;for(var d=0;d<l;d++)for(var v=0;v<f;v++){var m=d,g=v,y=(d*f+v)*4,b=0,w=0,E=0,S=0;for(var x=0;x<i;x++)for(var T=0;T<i;T++){var N=m+x-s,C=g+T-s;if(N>=0&&N<a&&C>=0&&C<u){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)},toJSON:function(){return{type:this.type,matrix:this.matrix}}}),fabric.Image.filters.Convolute.fromObject=function(e){return new fabric.Image.filters.Convolute(e)},fabric.Image.filters.Pixelate=fabric.util.createClass({type:"Pixelate",initialize:function(e){e||(e={}),this.blocksize=e.blocksize||4},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f,l,c,h;for(u=0;u<i;u+=this.blocksize)for(a=0;a<s;a+=this.blocksize){o=u*4*s+a*4,f=r[o],l=r[o+1],c=r[o+2],h=r[o+3];for(var p=u,d=u+this.blocksize;p<d;p++)for(var v=a,m=a+this.blocksize;v<m;v++)o=p*4*s+v*4,r[o]=f,r[o+1]=l,r[o+2]=c,r[o+3]=h}t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,blocksize:this.blocksize}}}),fabric.Image.filters.Pixelate.fromObject=function(e){return new fabric.Image.filters.Pixelate(e)},function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.object.clone,i=t.util.toFixed;if(t.Text){t.warn("fabric.Text is already defined");return}t.Text=t.util.createClass(t.Object,{fontSize:40,fontWeight:400,fontFamily:"Times New Roman",textDecoration:"",textShadow:"",textAlign:"left",fontStyle:"",lineHeight:1.3,strokeStyle:"",strokeWidth:1,backgroundColor:"",textBackgroundColor:"",path:null,type:"text",useNative:!0,initialize:function(e,t){t=t||{},this._initStateProperties(),this.text=e,this.setOptions(t),this._initDimensions(),this.setCoords()},_initDimensions:function(){var e=t.util.createCanvasElement();this._render(e.getContext("2d"))},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(),this.stateProperties.push("fontFamily","fontWeight","fontSize","path","text","textDecoration","textShadow","textAlign","fontStyle","lineHeight","strokeStyle","strokeWidth","backgroundColor","textBackgroundColor","useNative"),t.util.removeFromArray(this.stateProperties,"width")},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_render:function(e){typeof Cufon=="undefined"||this.useNative===!0?this._renderViaNative(e):this._renderViaCufon(e)},_renderViaCufon:function(e){var t=Cufon.textOptions||(Cufon.textOptions={});t.left=this.left,t.top=this.top,t.context=e,t.color=this.fill;var n=this._initDummyElementForCufon();this.transform(e),Cufon.replaceElement(n,{engine:"canvas",separate:"none",fontFamily:this.fontFamily,fontWeight:this.fontWeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,fontStyle:this.fontStyle,lineHeight:this.lineHeight,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,textBackgroundColor:this.textBackgroundColor}),this.width=t.width,this.height=t.height,this._totalLineHeight=t.totalLineHeight,this._fontAscent=t.fontAscent,this._boundaries=t.boundaries,this._shadowOffsets=t.shadowOffsets,this._shadows=t.shadows||[],n=null,this.setCoords()},_renderViaNative:function(e){this.transform(e),this._setTextStyles(e);var t=this.text.split(/\r?\n/);this.width=this._getTextWidth(e,t),this.height=this._getTextHeight(e,t),this._renderTextBackground(e,t),this.textAlign!=="left"&&this.textAlign!=="justify"&&(e.save(),e.translate(this.textAlign==="center"?this.width/2:this.width,0)),this._setTextShadow(e),this._renderTextFill(e,t),this.textShadow&&e.restore(),this._renderTextStroke(e,t),this.textAlign!=="left"&&this.textAlign!=="justify"&&e.restore(),this._renderTextDecoration(e,t),this._setBoundaries(e,t),this._totalLineHeight=0,this.setCoords()},_setBoundaries:function(e,t){this._boundaries=[];for(var n=0,r=t.length;n<r;n++){var i=this._getLineWidth(e,t[n]),s=this._getLineLeftOffset(i);this._boundaries.push({height:this.fontSize*this.lineHeight,width:i,left:s})}},_setTextStyles:function(e){e.fillStyle=this.fill.toLive?this.fill.toLive(e):this.fill,e.strokeStyle=this.strokeStyle,e.lineWidth=this.strokeWidth,e.textBaseline="alphabetic",e.textAlign=this.textAlign,e.font=this._getFontDeclaration()},_getTextHeight:function(e,t){return this.fontSize*t.length*this.lineHeight},_getTextWidth:function(e,t){var n=e.measureText(t[0]).width;for(var r=1,i=t.length;r<i;r++){var s=e.measureText(t[r]).width;s>n&&(n=s)}return n},_setTextShadow:function(e){if(this.textShadow){var t=/\s+(-?\d+)(?:px)?\s+(-?\d+)(?:px)?\s+(\d+)(?:px)?\s*/,n=this.textShadow,r=t.exec(this.textShadow),i=n.replace(t,"");e.save(),e.shadowColor=i,e.shadowOffsetX=parseInt(r[1],10),e.shadowOffsetY=parseInt(r[2],10),e.shadowBlur=parseInt(r[3],10),this._shadows=[{blur:e.shadowBlur,color:e.shadowColor,offX:e.shadowOffsetX,offY:e.shadowOffsetY}],this._shadowOffsets=[[parseInt(e.shadowOffsetX,10),parseInt(e.shadowOffsetY,10)]]}},_drawTextLine:function(e,t,n,r,i){if(this.textAlign!=="justify"){t[e](n,r,i);return}var s=t.measureText(n).width,o=this.width;if(o>s){var u=n.split(/\s+/),a=t.measureText(n.replace(/\s+/g,"")).width,f=o-a,l=u.length-1,c=f/l,h=0;for(var p=0,d=u.length;p<d;p++)t[e](u[p],r+h,i),h+=t.measureText(u[p]).width+c}else t[e](n,r,i)},_renderTextFill:function(e,t){this._boundaries=[];for(var n=0,r=t.length;n<r;n++)this._drawTextLine("fillText",e,t[n],-this.width/2,-this.height/2+n*this.fontSize*this.lineHeight+this.fontSize)},_renderTextStroke:function(e,t){if(this.strokeStyle){e.beginPath();for(var n=0,r=t.length;n<r;n++)this._drawTextLine("strokeText",e,t[n],-this.width/2,-this.height/2+n*this.fontSize*this.lineHeight+this.fontSize);e.closePath()}},_renderTextBackground:function(e,t){this._renderTextBoxBackground(e),this._renderTextLinesBackground(e,t)},_renderTextBoxBackground:function(e){this.backgroundColor&&(e.save(),e.fillStyle=this.backgroundColor,e.fillRect(-this.width/2,-this.height/2,this.width,this.height),e.restore())},_renderTextLinesBackground:function(e,t){if(this.textBackgroundColor){e.save(),e.fillStyle=this.textBackgroundColor;for(var n=0,r=t.length;n<r;n++)if(t[n]!==""){var i=this._getLineWidth(e,t[n]),s=this._getLineLeftOffset(i);e.fillRect(-this.width/2+s,-this.height/2+n*this.fontSize*this.lineHeight,i,this.fontSize*this.lineHeight)}e.restore()}},_getLineLeftOffset:function(e){return this.textAlign==="center"?(this.width-e)/2:this.textAlign==="right"?this.width-e:0},_getLineWidth:function(e,t){return this.textAlign==="justify"?this.width:e.measureText(t).width},_renderTextDecoration:function(e,t){function i(i){for(var s=0,o=t.length;s<o;s++){var u=r._getLineWidth(e,t[s]),a=r._getLineLeftOffset(u);e.fillRect(-r.width/2+a,i+s*r.fontSize*r.lineHeight-n,u,1)}}var n=this._getTextHeight(e,t)/2,r=this;this.textDecoration.indexOf("underline")>-1&&i(this.fontSize),this.textDecoration.indexOf("line-through")>-1&&i(this.fontSize/2),this.textDecoration.indexOf("overline")>-1&&i(0)},_getFontDeclaration:function(){return[this.fontStyle,this.fontWeight,this.fontSize+"px",t.isLikelyNode?'"'+this.fontFamily+'"':this.fontFamily].join(" ")},_initDummyElementForCufon:function(){var e=t.document.createElement("pre"),n=t.document.createElement("div");return n.appendChild(e),typeof G_vmlCanvasManager=="undefined"?e.innerHTML=this.text:e.innerText=this.text.replace(/\r?\n/gi,"\r"),e.style.fontSize=this.fontSize+"px",e.style.letterSpacing="normal",e},render:function(e,t){e.save(),this._render(e),!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toObject:function(e){return n(this.callSuper("toObject",e),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,path:this.path,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,textBackgroundColor:this.textBackgroundColor,useNative:this.useNative})},toSVG:function(){var e=this.text.split(/\r?\n/),t=this.useNative?this.fontSize*this.lineHeight:-this._fontAscent-this._fontAscent/5*this.lineHeight,n=-(this.width/2),r=this.useNative?this.fontSize-1:this.height/2-e.length*this.fontSize-this._totalLineHeight,s=this._getSVGTextAndBg(t,n,e),o=this._getSVGShadows(t,e);return r+=this._fontAscent?this._fontAscent/5*this.lineHeight:0,['<g transform="',this.getSvgTransform(),'">',s.textBgRects.join(""),"<text ",this.fontFamily?"font-family=\"'"+this.fontFamily+"'\" ":"",this.fontSize?'font-size="'+this.fontSize+'" ':"",this.fontStyle?'font-style="'+this.fontStyle+'" ':"",this.fontWeight?'font-weight="'+this.fontWeight+'" ':"",this.textDecoration?'text-decoration="'+this.textDecoration+'" ':"",'style="',this.getSvgStyles(),'" ','transform="translate(',i(n,2)," ",i(r,2),')">',o.join(""),s.textSpans.join(""),"</text>","</g>"].join("")},_getSVGShadows:function(e,n){var r=[],s,o,u,a,f=1;if(!this._shadows||!this._boundaries)return r;for(s=0,u=this._shadows.length;s<u;s++)for(o=0,a=n.length;o<a;o++)if(n[o]!==""){var l=this._boundaries&&this._boundaries[o]?this._boundaries[o].left:0;r.push('<tspan x="',i(l+f+this._shadowOffsets[s][0],2),o===0||this.useNative?'" y':'" dy','="',i(this.useNative?e*o-this.height/2+this._shadowOffsets[s][1]:e+(o===0?this._shadowOffsets[s][1]:0),2),'" ',this._getFillAttributes(this._shadows[s].color),">",t.util.string.escapeXml(n[o]),"</tspan>"),f=1}else f++;return r},_getSVGTextAndBg:function(e,n,r){var s=[],o=[],u,a,f,l=1;this.backgroundColor&&this._boundaries&&o.push("<rect ",this._getFillAttributes(this.backgroundColor),' x="',i(-this.width/2,2),'" y="',i(-this.height/2,2),'" width="',i(this.width,2),'" height="',i(this.height,2),'"></rect>');for(u=0,f=r.length;u<f;u++){r[u]!==""?(a=this._boundaries&&this._boundaries[u]?i(this._boundaries[u].left,2):0,s.push('<tspan x="',a,'" ',u===0||this.useNative?"y":"dy",'="',i(this.useNative?e*u-this.height/2:e*l,2),'" ',this._getFillAttributes(this.fill),">",t.util.string.escapeXml(r[u]),"</tspan>"),l=1):l++;if(!this.textBackgroundColor||!this._boundaries)continue;o.push("<rect ",this._getFillAttributes(this.textBackgroundColor),' x="',i(n+this._boundaries[u].left,2),'" y="',i(e*u-this.height/2,2),'" width="',i(this._boundaries[u].width,2),'" height="',i(this._boundaries[u].height,2),'"></rect>')}return{textSpans:s,textBgRects:o}},_getFillAttributes:function(e){var n=e?new t.Color(e):"";return!n||!n.getSource()||n.getAlpha()===1?'fill="'+e+'"':'opacity="'+n.getAlpha()+'" fill="'+n.setAlpha(1).toRgb()+'"'},setColor:function(e){return this.set("fill",e),this},setFontsize:function(e){return this.set("fontSize",e),this._initDimensions(),this.setCoords(),this},getText:function(){return this.text},setText:function(e){return this.set("text",e),this._initDimensions(),this.setCoords(),this},_set:function(e,t){e==="fontFamily"&&this.path&&(this.path=this.path.replace(/(.*?)([^\/]*)(\.font\.js)/,"$1"+t+"$3")),this.callSuper("_set",e,t)}}),t.Text.ATTRIBUTE_NAMES="x y fill fill-opacity opacity stroke stroke-width transform font-family font-style font-weight font-size text-decoration".split(" "),t.Text.fromObject=function(e){return new t.Text(e.text,r(e))},t.Text.fromElement=function(e,n){if(!e)return null;var r=t.parseAttributes(e,t.Text.ATTRIBUTE_NAMES);n=t.util.object.extend(n?t.util.object.clone(n):{},r);var i=new t.Text(e.textContent,n);return i.set({left:i.getLeft()+i.getWidth()/2,top:i.getTop()-i.getHeight()/2}),i}}(typeof exports!="undefined"?exports:this),function(){function request(e,t,n){var r=URL.parse(e),i=HTTP.createClient(r.port,r.hostname),s=i.request("GET",r.pathname,{host:r.hostname});i.addListener("error",function(e){e.errno===process.ECONNREFUSED?fabric.log("ECONNREFUSED: connection refused to "+i.host+":"+i.port):fabric.log(e.message)}),s.end(),s.on("response",function(e){var r="";t&&e.setEncoding(t),e.on("end",function(){n(r)}),e.on("data",function(t){e.statusCode===200&&(r+=t)})})}if(typeof document!="undefined"&&typeof window!="undefined")return;var DOMParser=(new require("xmldom")).DOMParser,URL=require("url"),HTTP=require("http"),Canvas=require("canvas"),Image=require("canvas").Image;fabric.util.loadImage=function(e,t,n){var r=new Image;e&&e.indexOf("data")===0?(r.src=r._src=e,t&&t.call(n,r)):e&&request(e,"binary",function(i){r.src=new Buffer(i,"binary"),r._src=e,t&&t.call(n,r)})},fabric.loadSVGFromURL=function(e,t){e=e.replace(/^\n\s*/,"").replace(/\?.*$/,"").trim(),request(e,"",function(e){fabric.loadSVGFromString(e,t)})},fabric.loadSVGFromString=function(e,t){var n=(new DOMParser).parseFromString(e);fabric.parseSVGDocument(n.documentElement,function(e,n){t(e,n)})},fabric.util.getScript=function(url,callback){request(url,"",function(body){eval(body),callback&&callback()})},fabric.Image.fromObject=function(e,t){fabric.util.loadImage(e.src,function(n){var r=new fabric.Image(n);r._initConfig(e),r._initFilters(e),t(r)})},fabric.createCanvasForNode=function(e,t){var n=fabric.document.createElement("canvas"),r=new Canvas(e||600,t||600);n.style={},n.width=r.width,n.height=r.height;var i=fabric.Canvas||fabric.StaticCanvas,s=new i(n);return s.contextContainer=r.getContext("2d"),s.nodeCanvas=r,s},fabric.StaticCanvas.prototype.createPNGStream=function(){return this.nodeCanvas.createPNGStream()},fabric.StaticCanvas.prototype.createJPEGStream=function(e){return this.nodeCanvas.createJPEGStream(e)};var origSetWidth=fabric.StaticCanvas.prototype.setWidth;fabric.StaticCanvas.prototype.setWidth=function(e){return origSetWidth.call(this),this.nodeCanvas.width=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setWidth=fabric.StaticCanvas.prototype.setWidth);var origSetHeight=fabric.StaticCanvas.prototype.setHeight;fabric.StaticCanvas.prototype.setHeight=function(e){return origSetHeight.call(this),this.nodeCanvas.height=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setHeight=fabric.StaticCanvas.prototype.setHeight)}();
->>>>>>> master
+Array}catch(i){}r||(n=function(e){var t=new Array(e.length),n=e.length;while(n--)t[n]=e[n];return t});var f;fabric.document.defaultView&&fabric.document.defaultView.getComputedStyle?f=function(e){return fabric.document.defaultView.getComputedStyle(e,null).position}:f=function(e){var t=e.style.position;return!t&&e.currentStyle&&(t=e.currentStyle.position),t},function(){function n(e){return typeof e.onselectstart!="undefined"&&(e.onselectstart=fabric.util.falseFunction),t?e.style[t]="none":typeof e.unselectable=="string"&&(e.unselectable="on"),e}function r(e){return typeof e.onselectstart!="undefined"&&(e.onselectstart=null),t?e.style[t]="":typeof e.unselectable=="string"&&(e.unselectable=""),e}var e=fabric.document.documentElement.style,t="userSelect"in e?"userSelect":"MozUserSelect"in e?"MozUserSelect":"WebkitUserSelect"in e?"WebkitUserSelect":"KhtmlUserSelect"in e?"KhtmlUserSelect":"";fabric.util.makeElementUnselectable=n,fabric.util.makeElementSelectable=r}(),function(){function e(e,t){var n=fabric.document.getElementsByTagName("head")[0],r=fabric.document.createElement("script"),i=!0;r.type="text/javascript",r.setAttribute("runat","server"),r.onload=r.onreadystatechange=function(e){if(i){if(typeof this.readyState=="string"&&this.readyState!=="loaded"&&this.readyState!=="complete")return;i=!1,t(e||fabric.window.event),r=r.onload=r.onreadystatechange=null}},r.src=e,n.appendChild(r)}fabric.util.getScript=e}(),fabric.util.getById=t,fabric.util.toArray=n,fabric.util.makeElement=s,fabric.util.addClass=o,fabric.util.wrapElement=u,fabric.util.getElementOffset=a,fabric.util.getElementPosition=f}(),function(){function e(e,t){return e+(/\?/.test(e)?"&":"?")+t}function n(){}function r(r,i){i||(i={});var s=i.method?i.method.toUpperCase():"GET",o=i.onComplete||function(){},u=t(),a;return u.onreadystatechange=function(){u.readyState===4&&(o(u),u.onreadystatechange=n)},s==="GET"&&(a=null,typeof i.parameters=="string"&&(r=e(r,i.parameters))),u.open(s,r,!0),(s==="POST"||s==="PUT")&&u.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),u.send(a),u}var t=function(){var e=[function(){return new ActiveXObject("Microsoft.XMLHTTP")},function(){return new ActiveXObject("Msxml2.XMLHTTP")},function(){return new ActiveXObject("Msxml2.XMLHTTP.3.0")},function(){return new XMLHttpRequest}];for(var t=e.length;t--;)try{var n=e[t]();if(n)return e[t]}catch(r){}}();fabric.util.request=r}(),function(){function e(e,t,n,r){return n*(e/=r)*e+t}function t(e,t,n,r){return-n*(e/=r)*(e-2)+t}function n(e,t,n,r){return e/=r/2,e<1?n/2*e*e+t:-n/2*(--e*(e-2)-1)+t}function r(e,t,n,r){return n*(e/=r)*e*e+t}function i(e,t,n,r){return n*((e=e/r-1)*e*e+1)+t}function s(e,t,n,r){return e/=r/2,e<1?n/2*e*e*e+t:n/2*((e-=2)*e*e+2)+t}function o(e,t,n,r){return n*(e/=r)*e*e*e+t}function u(e,t,n,r){return-n*((e=e/r-1)*e*e*e-1)+t}function a(e,t,n,r){return 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r=e[n].get("fill");if(/^url\(/.test(r)){var i=r.slice(5,r.length-1);t.gradientDefs[i]&&e[n].set("fill",t.Gradient.fromElement(t.gradientDefs[i],e[n]))}}}function c(e,n,i,s){function a(){--u===0&&(o=o.filter(function(e){return e!=null}),l(o),n(o))}var o=new Array(e.length),u=e.length;for(var f=0,c,h=e.length;f<h;f++){c=e[f];var p=t[r(c.tagName)];if(p&&p.fromElement)try{if(p.async)p.fromElement(c,function(e,t){return function(n){s&&s(t,n),o.splice(e,0,n),a()}}(f),i);else{var d=p.fromElement(c,i);s&&s(c,d),o.splice(f,0,d),a()}}catch(v){t.log(v)}else a()}}function h(e){var t=e.getElementsByTagName("style"),n={},r;for(var i=0,s=t.length;i<s;i++){var o=t[0].textContent;o=o.replace(/\/\*[\s\S]*?\*\//g,""),r=o.match(/[^{]*\{[\s\S]*?\}/g),r=r.map(function(e){return e.trim()}),r.forEach(function(e){var t=e.match(/([\s\S]*?)\s*\{([^}]*)\}/);e=t[1];var r=t[2].trim(),i=r.replace(/;$/,"").split(/\s*;\s*/);n[e]||(n[e]={});for(var s=0,o=i.length;s<o;s++){var 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t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.string.capitalize,i=t.util.object.clone,s={cx:"left",x:"left",cy:"top",y:"top",r:"radius","fill-opacity":"opacity","fill-rule":"fillRule","stroke-width":"strokeWidth",transform:"transformMatrix","text-decoration":"textDecoration","font-size":"fontSize","font-weight":"fontWeight","font-style":"fontStyle","font-family":"fontFamily"};t.parseTransformAttribute=function(){function e(e,t){var n=t[0];e[0]=Math.cos(n),e[1]=Math.sin(n),e[2]=-Math.sin(n),e[3]=Math.cos(n)}function t(e,t){var n=t[0],r=t.length===2?t[1]:t[0];e[0]=n,e[3]=r}function n(e,t){e[2]=t[0]}function r(e,t){e[1]=t[0]}function i(e,t){e[4]=t[0],t.length===2&&(e[5]=t[1])}var 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Date-a,o&&o(e,S)},i(S),u)}}();var d={has:function(e,t){t(!1)},get:function(){},set:function(){}};n(t,{parseAttributes:u,parseElements:c,parseStyleAttribute:f,parsePointsAttribute:a,getCSSRules:h,loadSVGFromURL:v,loadSVGFromString:g,createSVGFontFacesMarkup:y})}(typeof exports!="undefined"?exports:this),function(){function e(e){var t=e.getAttribute("style");if(t){var n=t.split(/\s*;\s*/);n[n.length-1]===""&&n.pop();for(var r=n.length;r--;){var i=n[r].split(/\s*:\s*/),s=i[0].trim(),o=i[1].trim();if(s==="stop-color")return o}}}function t(e,t){for(var n in t){if(typeof t[n]=="string"&&/^\d+%$/.test(t[n])){var r=parseFloat(t[n],10);if(n==="x1"||n==="x2")t[n]=fabric.util.toFixed(e.width*r/100,2);else if(n==="y1"||n==="y2")t[n]=fabric.util.toFixed(e.height*r/100,2)}if(n==="x1"||n==="x2")t[n]-=fabric.util.toFixed(e.width/2,2);else if(n==="y1"||n==="y2")t[n]-=fabric.util.toFixed(e.height/2,2)}}function n(e){var t=e.getElementsByTagName("linearGradient"),n=e.getElementsByTagName("radialGradient"),r,i,s={};i=t.length;for(;i--;)r=t[i],s[r.getAttribute("id")]=r;i=n.length;for(;i--;)r=n[i],s[r.getAttribute("id")]=r;return s}fabric.Gradient=fabric.util.createClass({initialize:function(e){e||(e={}),this.x1=e.x1||0,this.y1=e.y1||0,this.x2=e.x2||0,this.y2=e.y2||0,this.colorStops=e.colorStops},toObject:function(){return{x1:this.x1,x2:this.x2,y1:this.y1,y2:this.y2,colorStops:this.colorStops}},toLive:function(e){var t=e.createLinearGradient(this.x1,this.y1,this.x2||e.canvas.width,this.y2);for(var n in this.colorStops){var r=this.colorStops[n];t.addColorStop(parseFloat(n),r)}return t}}),fabric.util.object.extend(fabric.Gradient,{fromElement:function(n,r){var i=n.getElementsByTagName("stop"),s,o={},u={x1:n.getAttribute("x1")||0,y1:n.getAttribute("y1")||0,x2:n.getAttribute("x2")||"100%",y2:n.getAttribute("y2")||0};for(var a=i.length;a--;)n=i[a],s=n.getAttribute("offset"),s=parseFloat(s)/(/%$/.test(s)?100:1),o[s]=e(n)||n.getAttribute("stop-color");return t(r,u),new fabric.Gradient({x1:u.x1,y1:u.y1,x2:u.x2,y2:u.y2,colorStops:o})},forObject:function(e,n){return n||(n={}),t(e,n),new fabric.Gradient(n)}}),fabric.getGradientDefs=n}(),fabric.Pattern=fabric.util.createClass({repeat:"repeat",initialize:function(e){e||(e={}),e.source&&(this.source=typeof e.source=="string"?new Function(e.source):e.source),e.repeat&&(this.repeat=e.repeat)},toObject:function(){var e;return typeof this.source=="function"?e=String(this.source).match(/function\s+\w*\s*\(.*\)\s+\{([\s\S]*)\}/)[1]:typeof this.source.src=="string"&&(e=this.source.src),{source:e,repeat:this.repeat}},toLive:function(e){var t=typeof this.source=="function"?this.source():this.source;return e.createPattern(t,this.repeat)}}),fabric.Shadow=fabric.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,initialize:function(e){for(var t in e)this[t]=e[t]},toObject:function(){return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY}},toSVG:function(){}}),function(e){"use strict";function n(e,t){arguments.length>0&&this.init(e,t)}var t=e.fabric||(e.fabric={});if(t.Point){t.warn("fabric.Point is already defined");return}t.Point=n,n.prototype={constructor:n,init:function(e,t){this.x=e,this.y=t},add:function(e){return new n(this.x+e.x,this.y+e.y)},addEquals:function(e){return this.x+=e.x,this.y+=e.y,this},scalarAdd:function(e){return new n(this.x+e,this.y+e)},scalarAddEquals:function(e){return this.x+=e,this.y+=e,this},subtract:function(e){return new n(this.x-e.x,this.y-e.y)},subtractEquals:function(e){return this.x-=e.x,this.y-=e.y,this},scalarSubtract:function(e){return new n(this.x-e,this.y-e)},scalarSubtractEquals:function(e){return this.x-=e,this.y-=e,this},multiply:function(e){return new n(this.x*e,this.y*e)},multiplyEquals:function(e){return this.x*=e,this.y*=e,this},divide:function(e){return new n(this.x/e,this.y/e)},divideEquals:function(e){return this.x/=e,this.y/=e,this},eq:function(e){return this.x===e.x&&this.y===e.y},lt:function(e){return this.x<e.x&&this.y<e.y},lte:function(e){return this.x<=e.x&&this.y<=e.y},gt:function(e){return this.x>e.x&&this.y>e.y},gte:function(e){return this.x>=e.x&&this.y>=e.y},lerp:function(e,t){return new n(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,n=this.y-e.y;return Math.sqrt(t*t+n*n)},midPointFrom:function(e){return new n(this.x+(e.x-this.x)/2,this.y+(e.y-this.y)/2)},min:function(e){return new n(Math.min(this.x,e.x),Math.min(this.y,e.y))},max:function(e){return new n(Math.max(this.x,e.x),Math.max(this.y,e.y))},toString:function(){return this.x+","+this.y},setXY:function(e,t){this.x=e,this.y=t},setFromPoint:function(e){this.x=e.x,this.y=e.y},swap:function(e){var t=this.x,n=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=n}}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){arguments.length>0&&this.init(e)}var t=e.fabric||(e.fabric={});if(t.Intersection){t.warn("fabric.Intersection is already defined");return}t.Intersection=n,t.Intersection.prototype={init:function(e){this.status=e,this.points=[]},appendPoint:function(e){this.points.push(e)},appendPoints:function(e){this.points=this.points.concat(e)}},t.Intersection.intersectLineLine=function(e,r,i,s){var o,u=(s.x-i.x)*(e.y-i.y)-(s.y-i.y)*(e.x-i.x),a=(r.x-e.x)*(e.y-i.y)-(r.y-e.y)*(e.x-i.x),f=(s.y-i.y)*(r.x-e.x)-(s.x-i.x)*(r.y-e.y);if(f!==0){var l=u/f,c=a/f;0<=l&&l<=1&&0<=c&&c<=1?(o=new n("Intersection"),o.points.push(new t.Point(e.x+l*(r.x-e.x),e.y+l*(r.y-e.y)))):o=new n("No Intersection")}else u===0||a===0?o=new n("Coincident"):o=new n("Parallel");return o},t.Intersection.intersectLinePolygon=function(e,t,r){var i=new n("No Intersection"),s=r.length;for(var o=0;o<s;o++){var u=r[o],a=r[(o+1)%s],f=n.intersectLineLine(e,t,u,a);i.appendPoints(f.points)}return i.points.length>0&&(i.status="Intersection"),i},t.Intersection.intersectPolygonPolygon=function(e,t){var r=new n("No Intersection"),i=e.length;for(var s=0;s<i;s++){var o=e[s],u=e[(s+1)%i],a=n.intersectLinePolygon(o,u,t);r.appendPoints(a.points)}return r.points.length>0&&(r.status="Intersection"),r},t.Intersection.intersectPolygonRectangle=function(e,r,i){var s=r.min(i),o=r.max(i),u=new t.Point(o.x,s.y),a=new t.Point(s.x,o.y),f=n.intersectLinePolygon(s,u,e),l=n.intersectLinePolygon(u,o,e),c=n.intersectLinePolygon(o,a,e),h=n.intersectLinePolygon(a,s,e),p=new n("No Intersection");return p.appendPoints(f.points),p.appendPoints(l.points),p.appendPoints(c.points),p.appendPoints(h.points),p.points.length>0&&(p.status="Intersection"),p}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){e?this._tryParsingColor(e):this.setSource([0,0,0,1])}var t=e.fabric||(e.fabric={});if(t.Color){t.warn("fabric.Color is already defined.");return}t.Color=n,t.Color.prototype={_tryParsingColor:function(e){var t=n.sourceFromHex(e);t||(t=n.sourceFromRgb(e)),t&&this.setSource(t)},getSource:function(){return this._source},setSource:function(e){this._source=e},toRgb:function(){var e=this.getSource();return"rgb("+e[0]+","+e[1]+","+e[2]+")"},toRgba:function(){var e=this.getSource();return"rgba("+e[0]+","+e[1]+","+e[2]+","+e[3]+")"},toHex:function(){var e=this.getSource(),t=e[0].toString(16);t=t.length===1?"0"+t:t;var n=e[1].toString(16);n=n.length===1?"0"+n:n;var r=e[2].toString(16);return r=r.length===1?"0"+r:r,t.toUpperCase()+n.toUpperCase()+r.toUpperCase()},getAlpha:function(){return this.getSource()[3]},setAlpha:function(e){var t=this.getSource();return t[3]=e,this.setSource(t),this},toGrayscale:function(){var e=this.getSource(),t=parseInt((e[0]*.3+e[1]*.59+e[2]*.11).toFixed(0),10),n=e[3];return this.setSource([t,t,t,n]),this},toBlackWhite:function(e){var t=this.getSource(),n=(t[0]*.3+t[1]*.59+t[2]*.11).toFixed(0),r=t[3];return e=e||127,n=Number(n)<Number(e)?0:255,this.setSource([n,n,n,r]),this},overlayWith:function(e){e instanceof n||(e=new n(e));var t=[],r=this.getAlpha(),i=.5,s=this.getSource(),o=e.getSource();for(var u=0;u<3;u++)t.push(Math.round(s[u]*(1-i)+o[u]*i));return t[3]=r,this.setSource(t),this}},t.Color.reRGBa=/^rgba?\((\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})(?:\s*,\s*(\d+(?:\.\d+)?))?\)$/,t.Color.reHex=/^#?([0-9a-f]{6}|[0-9a-f]{3})$/i,t.Color.fromRgb=function(e){return n.fromSource(n.sourceFromRgb(e))},t.Color.sourceFromRgb=function(e){var t=e.match(n.reRGBa);if(t)return[parseInt(t[1],10),parseInt(t[2],10),parseInt(t[3],10),t[4]?parseFloat(t[4]):1]},t.Color.fromRgba=n.fromRgb,t.Color.fromHex=function(e){return n.fromSource(n.sourceFromHex(e))},t.Color.sourceFromHex=function(e){if(e.match(n.reHex)){var t=e.slice(e.indexOf("#")+1),r=t.length===3,i=r?t.charAt(0)+t.charAt(0):t.substring(0,2),s=r?t.charAt(1)+t.charAt(1):t.substring(2,4),o=r?t.charAt(2)+t.charAt(2):t.substring(4,6);return[parseInt(i,16),parseInt(s,16),parseInt(o,16),1]}},t.Color.fromSource=function(e){var t=new n;return t.setSource(e),t}}(typeof exports!="undefined"?exports:this),function(){"use strict";if(fabric.StaticCanvas){fabric.warn("fabric.StaticCanvas is already defined.");return}var e=fabric.util.object.extend,t=fabric.util.getElementOffset,n=fabric.util.removeFromArray,r=fabric.util.removeListener,i=new Error("Could not initialize `canvas` element");fabric.StaticCanvas=function(e,t){t||(t={}),this._initStatic(e,t),fabric.StaticCanvas.activeInstance=this},e(fabric.StaticCanvas.prototype,fabric.Observable),e(fabric.StaticCanvas.prototype,{backgroundColor:"",backgroundImage:"",backgroundImageOpacity:1,backgroundImageStretch:!0,overlayImage:"",overlayImageLeft:0,overlayImageTop:0,includeDefaultValues:!0,stateful:!0,renderOnAddition:!0,clipTo:null,controlsAboveOverlay:!1,onBeforeScaleRotate:function(){},_initStatic:function(e,t){this._objects=[],this._createLowerCanvas(e),this._initOptions(t),t.overlayImage&&this.setOverlayImage(t.overlayImage,this.renderAll.bind(this)),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,this.renderAll.bind(this)),t.backgroundColor&&this.setBackgroundColor(t.backgroundColor,this.renderAll.bind(this)),this.calcOffset()},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t,n){return fabric.util.loadImage(e,function(e){this.overlayImage=e,n&&"overlayImageLeft"in n&&(this.overlayImageLeft=n.overlayImageLeft),n&&"overlayImageTop"in n&&(this.overlayImageTop=n.overlayImageTop),t&&t()},this),this},setBackgroundImage:function(e,t,n){return fabric.util.loadImage(e,function(e){this.backgroundImage=e,n&&"backgroundImageOpacity"in n&&(this.backgroundImageOpacity=n.backgroundImageOpacity),n&&"backgroundImageStretch"in n&&(this.backgroundImageStretch=n.backgroundImageStretch),t&&t()},this),this},setBackgroundColor:function(e,t){if(e.source){var n=this;fabric.util.loadImage(e.source,function(r){n.backgroundColor=new fabric.Pattern({source:r,pattern:e.pattern}),t&&t()})}else this.backgroundColor=e,t&&t();return this},_createCanvasElement:function(){var e=fabric.document.createElement("canvas");e.style||(e.style={});if(!e)throw i;return this._initCanvasElement(e),e},_initCanvasElement:function(e){fabric.util.createCanvasElement(e);if(typeof e.getContext=="undefined")throw i},_initOptions:function(e){for(var t in e)this[t]=e[t];this.width=parseInt(this.lowerCanvasEl.width,10)||0,this.height=parseInt(this.lowerCanvasEl.height,10)||0;if(!this.lowerCanvasEl.style)return;this.lowerCanvasEl.style.width=this.width+"px",this.lowerCanvasEl.style.height=this.height+"px"},_createLowerCanvas:function(e){this.lowerCanvasEl=fabric.util.getById(e)||this._createCanvasElement(),this._initCanvasElement(this.lowerCanvasEl),fabric.util.addClass(this.lowerCanvasEl,"lower-canvas"),this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e){return this._setDimension("width",e)},setHeight:function(e){return this._setDimension("height",e)},setDimensions:function(e){for(var t in e)this._setDimension(t,e[t]);return this},_setDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.lowerCanvasEl.style[e]=t+"px",this.upperCanvasEl&&(this.upperCanvasEl[e]=t,this.upperCanvasEl.style[e]=t+"px"),this.cacheCanvasEl&&(this.cacheCanvasEl[e]=t),this.wrapperEl&&(this.wrapperEl.style[e]=t+"px"),this[e]=t,this.calcOffset(),this.renderAll(),this},getElement:function(){return this.lowerCanvasEl},getActiveObject:function(){return null},getActiveGroup:function(){return null},_draw:function(e,t){if(!t)return;if(this.controlsAboveOverlay){var n=t.hasBorders,r=t.hasCorners;t.hasBorders=t.hasCorners=!1,t.render(e),t.hasBorders=n,t.hasCorners=r}else t.render(e)},add:function(){this._objects.push.apply(this._objects,arguments);for(var e=arguments.length;e--;)this._initObject(arguments[e]);return this.renderOnAddition&&this.renderAll(),this},_initObject:function(e){this.stateful&&e.setupState(),e.setCoords(),e.canvas=this,this.fire("object:added",{target:e}),e.fire("added")},insertAt:function(e,t,n){return n?this._objects[t]=e:this._objects.splice(t,0,e),this._initObject(e),this.renderOnAddition&&this.renderAll(),this},getObjects:function(){return this._objects},clearContext:function(e){return e.clearRect(0,0,this.width,this.height),this},getContext:function(){return this.contextContainer},clear:function(){return this._objects.length=0,this.discardActiveGroup&&this.discardActiveGroup(),this.clearContext(this.contextContainer),this.contextTop&&this.clearContext(this.contextTop),this.fire("canvas:cleared"),this.renderAll(),this},renderAll:function(e){var t=this[e===!0&&this.interactive?"contextTop":"contextContainer"];this.contextTop&&this.selection&&this.clearContext(this.contextTop),e||this.clearContext(t),this.fire("before:render"),this.clipTo&&this._clipCanvas(t),this.backgroundColor&&(t.fillStyle=this.backgroundColor.toLive?this.backgroundColor.toLive(t):this.backgroundColor,t.fillRect(0,0,this.width,this.height)),typeof this.backgroundImage=="object"&&this._drawBackroundImage(t);var n=this.getActiveGroup();for(var r=0,i=this._objects.length;r<i;++r)(!n||n&&this._objects[r]&&!n.contains(this._objects[r]))&&this._draw(t,this._objects[r]);if(n){var s=[];this.forEachObject(function(e){n.contains(e)&&s.push(e)}),n._set("objects",s),this._draw(t,n)}return this.clipTo&&t.restore(),this.overlayImage&&t.drawImage(this.overlayImage,this.overlayImageLeft,this.overlayImageTop),this.controlsAboveOverlay&&this.drawControls(t),this.fire("after:render"),this},_clipCanvas:function(e){e.save(),e.beginPath(),this.clipTo(e),e.clip()},_drawBackroundImage:function(e){e.save(),e.globalAlpha=this.backgroundImageOpacity,this.backgroundImageStretch?e.drawImage(this.backgroundImage,0,0,this.width,this.height):e.drawImage(this.backgroundImage,0,0),e.restore()},renderTop:function(){var e=this.contextTop||this.contextContainer;this.clearContext(e),this.selection&&this._groupSelector&&this._drawSelection();var t=this.getActiveGroup();return t&&t.render(e),this.overlayImage&&e.drawImage(this.overlayImage,this.overlayImageLeft,this.overlayImageTop),this.fire("after:render"),this},drawControls:function(e){var t=this.getActiveGroup();if(t)e.save(),fabric.Group.prototype.transform.call(t,e),t.drawBorders(e).drawCorners(e),e.restore();else for(var n=0,r=this._objects.length;n<r;++n){if(!this._objects[n]||!this._objects[n].active)continue;e.save(),fabric.Object.prototype.transform.call(this._objects[n],e),this._objects[n].drawBorders(e).drawCorners(e),e.restore(),this.lastRenderedObjectWithControlsAboveOverlay=this._objects[n]}},toDataURL:function(e,t){var n=this.upperCanvasEl||this.lowerCanvasEl;this.renderAll(!0);var r=fabric.StaticCanvas.supports("toDataURLWithQuality")?n.toDataURL("image/"+e,t):n.toDataURL("image/"+e);return this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),r},toDataURLWithMultiplier:function(e,t,n){var r=this.getWidth(),i=this.getHeight(),s=r*t,o=i*t,u=this.getActiveObject(),a=this.getActiveGroup(),f=this.contextTop||this.contextContainer;this.setWidth(s).setHeight(o),f.scale(t,t),a?this._tempRemoveBordersCornersFromGroup(a):u&&this.deactivateAll&&this.deactivateAll(),this.width=r,this.height=i,this.renderAll(!0);var l=this.toDataURL(e,n);return f.scale(1/t,1/t),this.setWidth(r).setHeight(i),a?this._restoreBordersCornersOnGroup(a):u&&this.setActiveObject&&this.setActiveObject(u),this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),l},_tempRemoveBordersCornersFromGroup:function(e){e.origHideCorners=e.hideCorners,e.origBorderColor=e.borderColor,e.hideCorners=!0,e.borderColor="rgba(0,0,0,0)",e.forEachObject(function(e){e.origBorderColor=e.borderColor,e.borderColor="rgba(0,0,0,0)"})},_restoreBordersCornersOnGroup:function(e){e.hideCorners=e.origHideCorners,e.borderColor=e.origBorderColor,e.forEachObject(function(e){e.borderColor=e.origBorderColor,delete e.origBorderColor})},getCenter:function(){return{top:this.getHeight()/2,left:this.getWidth()/2}},centerObjectH:function(e){return e.set("left",this.getCenter().left),this.renderAll(),this},centerObjectV:function(e){return e.set("top",this.getCenter().top),this.renderAll(),this},centerObject:function(e){return this.centerObjectH(e).centerObjectV(e)},toDatalessJSON:function(e){return this.toDatalessObject(e)},toObject:function(e){return this._toObjectMethod("toObject",e)},toDatalessObject:function(e){return this._toObjectMethod("toDatalessObject",e)},_toObjectMethod:function(e,t){var n={objects:this._objects.map(function(n){var r;this.includeDefaultValues||(r=n.includeDefaultValues,n.includeDefaultValues=!1);var i=n[e](t);return this.includeDefaultValues||(n.includeDefaultValues=r),i},this),background:this.backgroundColor&&this.backgroundColor.toObject?this.backgroundColor.toObject():this.backgroundColor};return this.backgroundImage&&(n.backgroundImage=this.backgroundImage.src,n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch),this.overlayImage&&(n.overlayImage=this.overlayImage.src,n.overlayImageLeft=this.overlayImageLeft,n.overlayImageTop=this.overlayImageTop),fabric.util.populateWithProperties(this,n,t),n},toSVG:function(e){e||(e={});var t=[];e.suppressPreamble||t.push('<?xml version="1.0" standalone="no" ?>','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" ','"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">'),t.push("<svg ",'xmlns="http://www.w3.org/2000/svg" ','xmlns:xlink="http://www.w3.org/1999/xlink" ','version="1.1" ','width="',this.width,'" ','height="',this.height,'" ','xml:space="preserve">',"<desc>Created with Fabric.js ",fabric.version,"</desc>",fabric.createSVGFontFacesMarkup(this.getObjects())),this.backgroundImage&&t.push('<image x="0" y="0" ','width="',this.width,'" height="',this.height,'" preserveAspectRatio="',this.backgroundImageStretch?"none":"defer",'" xlink:href="',this.backgroundImage.src,'" style="opacity:',this.backgroundImageOpacity,'"></image>'),this.overlayImage&&t.push('<image x="',this.overlayImageLeft,'" y="',this.overlayImageTop,'" width="',this.overlayImage.width,'" height="',this.overlayImage.height,'" xlink:href="',this.overlayImage.src,'"></image>');for(var n=0,r=this.getObjects(),i=r.length;n<i;n++)t.push(r[n].toSVG());return t.push("</svg>"),t.join("")},isEmpty:function(){return this._objects.length===0},remove:function(e){this.getActiveObject()===e&&(this.fire("before:selection:cleared",{target:e}),this.discardActiveObject(),this.fire("selection:cleared"));var t=this._objects,n=t.indexOf(e);return n!==-1&&(t.splice(n,1),this.fire("object:removed",{target:e})),this.renderAll(),e},sendToBack:function(e){return n(this._objects,e),this._objects.unshift(e),this.renderAll()},bringToFront:function(e){return n(this._objects,e),this._objects.push(e),this.renderAll()},sendBackwards:function(e){var t=this._objects.indexOf(e),r=t;if(t!==0){for(var i=t-1;i>=0;--i){var s=e.intersectsWithObject(this._objects[i])||e.isContainedWithinObject(this._objects[i])||this._objects[i].isContainedWithinObject(e);if(s){r=i;break}}n(this._objects,e),this._objects.splice(r,0,e)}return this.renderAll()},bringForward:function(e){var t=this.getObjects(),r=t.indexOf(e),i=r;if(r!==t.length-1){for(var s=r+1,o=this._objects.length;s<o;++s){var u=e.intersectsWithObject(t[s])||e.isContainedWithinObject(this._objects[s])||this._objects[s].isContainedWithinObject(e);if(u){i=s;break}}n(t,e),t.splice(i,0,e)}this.renderAll()},item:function(e){return this.getObjects()[e]},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=t.complexity?t.complexity():0,e},0)},forEachObject:function(e,t){var n=this.getObjects(),r=n.length;while(r--)e.call(t,n[r],r,n);return this},dispose:function(){return this.clear(),this.interactive&&(r(this.upperCanvasEl,"mousedown"
+,this._onMouseDown),r(this.upperCanvasEl,"mousemove",this._onMouseMove),r(fabric.window,"resize",this._onResize)),this},_resizeImageToFit:function(e){var t=e.width||e.offsetWidth,n=this.getWidth()/t;t&&(e.width=t*n)}}),fabric.StaticCanvas.prototype.toString=function(){return"#<fabric.Canvas ("+this.complexity()+"): "+"{ objects: "+this.getObjects().length+" }>"},e(fabric.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',toGrayscale:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f;for(a=0;a<i;a++)for(f=0;f<s;f++)o=a*4*s+f*4,u=(r[o]+r[o+1]+r[o+2])/3,r[o]=u,r[o+1]=u,r[o+2]=u;t.putImageData(n,0,0)},supports:function(e){var t=fabric.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"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,shadowBlur:0,shadowColor:"",shadowOffsetX:0,shadowOffsetY:0,setBrushStyles:function(){var e=this.canvas.contextTop;e.strokeStyle=this.color,e.lineWidth=this.width,e.lineCap=e.lineJoin="round"},setShadowStyles:function(){var e=this.canvas.contextTop;this.shadowBlur&&(e.shadowBlur=this.shadowBlur,e.shadowColor=this.shadowColor||this.color,e.shadowOffsetX=this.shadowOffsetX,e.shadowOffsetY=this.shadowOffsetY)}}),function(){var e=fabric.util.array.min,t=fabric.util.array.max;fabric.PencilBrush=fabric.util.createClass(fabric.BaseBrush,{initialize:function(e){this.canvas=e,this._points=[]},onMouseDown:function(e){this._prepareForDrawing(e),this._captureDrawingPath(e)},onMouseMove:function(e){this._captureDrawingPath(e),this.canvas.clearContext(this.canvas.contextTop),this._render(this.canvas.contextTop)},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.setShadowStyles()},_captureDrawingPath:function(e){var t=new fabric.Point(e.x,e.y);this._addPoint(t)},_render:function(){var e=this.canvas.contextTop;e.beginPath();var t=this._points[0],n=this._points[1];e.moveTo(t.x,t.y);for(var r=1,i=this._points.length;r<i;r++){var s=t.midPointFrom(n);e.quadraticCurveTo(t.x,t.y,s.x,s.y),t=this._points[r],n=this._points[r+1]}e.lineTo(t.x,t.y),e.stroke()},_getSVGPathData:function(){return this.box=this.getPathBoundingBox(this._points),this.convertPointsToSVGPath(this._points,this.box.minx,this.box.maxx,this.box.miny,this.box.maxy)},getPathBoundingBox:function(n){var r=[],i=[],s=n[0],o=n[1],u=s;for(var a=1,f=n.length;a<f;a++){var l=s.midPointFrom(o);r.push(u.x),r.push(l.x),i.push(u.y),i.push(l.y),s=n[a],o=n[a+1],u=l}return r.push(s.x),i.push(s.y),{minx:e(r),miny:e(i),maxx:t(r),maxy:t(i)}},convertPointsToSVGPath:function(e,t,n,r,i){var s=[],o=new fabric.Point(e[0].x-t,e[0].y-r),u=new fabric.Point(e[1].x-t,e[1].y-r);s.push("M ",e[0].x-t," ",e[0].y-r," ");for(var a=1,f=e.length;a<f;a++){var l=o.midPointFrom(u);s.push("Q ",o.x," ",o.y," ",l.x," ",l.y," "),o=new fabric.Point(e[a].x-t,e[a].y-r),a+1<e.length&&(u=new fabric.Point(e[a+1].x-t,e[a+1].y-r))}return s.push("L ",o.x," ",o.y," "),s},createPath:function(e){var t=new fabric.Path(e);return t.fill=null,t.stroke=this.color,t.strokeWidth=this.width,t.setShadow({color:this.shadowColor||this.color,blur:this.shadowBlur,offsetX:this.shadowOffsetX,offsetY:this.shadowOffsetY,affectStroke:!0}),t},_finalizeAndAddPath:function(){var e=this.canvas.contextTop;e.closePath();var t=this._getSVGPathData().join("");if(t==="M 0 0 Q 0 0 0 0 L 0 0"){this.canvas.renderAll();return}var n=this.box.minx+(this.box.maxx-this.box.minx)/2,r=this.box.miny+(this.box.maxy-this.box.miny)/2;this.canvas.contextTop.arc(n,r,3,0,Math.PI*2,!1);var i=this.createPath(t);i.set({left:n,top:r}),this.canvas.add(i),i.setCoords(),this.canvas.contextTop&&this.canvas.clearContext(this.canvas.contextTop),this.canvas.renderAll(),this.canvas.fire("path:created",{path:i})}})}(),fabric.CircleBrush=fabric.util.createClass(fabric.BaseBrush,{width:10,initialize:function(e){this.canvas=e,this.points=[]},onMouseDown:function(){this.points.length=0,this.canvas.clearContext(this.canvas.contextTop);var e=this.canvas.contextTop;this.shadowBlur&&(e.shadowBlur=this.shadowBlur,e.shadowColor=this.shadowColor||this.color,e.shadowOffsetX=this.shadowOffsetX,e.shadowOffsetY=this.shadowOffsetY)},onMouseMove:function(e){var t=this.addPoint(e),n=this.canvas.contextTop;n.fillStyle=t.fill,n.beginPath(),n.arc(t.x,t.y,t.radius,0,Math.PI*2,!1),n.closePath(),n.fill()},onMouseUp:function(){var e=this.canvas.renderOnAddition;this.canvas.renderOnAddition=!1;for(var t=0,n=this.points.length;t<n;t++){var r=this.points[t],i=new fabric.Circle({radius:r.radius,left:r.x,top:r.y,fill:r.fill,shadow:{color:this.shadowColor||this.color,blur:this.shadowBlur,offsetX:this.shadowOffsetX,offsetY:this.shadowOffsetY}});this.canvas.add(i)}this.canvas.renderOnAddition=e,this.canvas.renderAll()},addPoint:function(e){var t=new fabric.Point(e.x,e.y),n=fabric.util.getRandomInt(Math.max(0,this.width-20),this.width+20)/2,r=(new fabric.Color(this.color)).setAlpha(fabric.util.getRandomInt(0,100)/100).toRgba();return t.radius=n,t.fill=r,this.points.push(t),t}}),fabric.SprayBrush=fabric.util.createClass(fabric.BaseBrush,{width:10,density:20,dotWidth:1,dotWidthVariance:1,randomOpacity:!1,initialize:function(e){this.canvas=e,this.sprayChunks=[]},onMouseDown:function(e){this.sprayChunks.length=0,this.canvas.clearContext(this.canvas.contextTop),this.setShadowStyles(),this.addSprayChunk(e),this.render()},onMouseMove:function(e){this.addSprayChunk(e),this.render()},onMouseUp:function(){var e=this.canvas.renderOnAddition;this.canvas.renderOnAddition=!1;for(var t=0,n=this.sprayChunks.length;t<n;t++){var r=this.sprayChunks[t];for(var i=0,s=r.length;i<s;i++){var o=new fabric.Rect({width:r[i].width,height:r[i].width,left:r[i].x+1,top:r[i].y+1,fill:this.color,shadow:{color:this.shadowColor||this.color,blur:this.shadowBlur,offsetX:this.shadowOffsetX,offsetY:this.shadowOffsetY}});this.canvas.add(o)}}this.canvas.renderOnAddition=e,this.canvas.clearContext(this.canvas.contextTop),this.canvas.renderAll()},render:function(){var e=this.canvas.contextTop;e.fillStyle=this.color,e.save();for(var t=0,n=this.sprayChunkPoints.length;t<n;t++){var r=this.sprayChunkPoints[t];typeof r.opacity!="undefined"&&(e.globalAlpha=r.opacity),e.fillRect(r.x,r.y,r.width,r.width)}e.restore()},addSprayChunk:function(e){this.sprayChunkPoints=[];var t,n,r,i=this.width/2;for(var s=0;s<this.density;s++){t=fabric.util.getRandomInt(e.x-i,e.x+i),n=fabric.util.getRandomInt(e.y-i,e.y+i),this.dotWidthVariance?r=fabric.util.getRandomInt(Math.max(1,this.dotWidth-this.dotWidthVariance),this.dotWidth+this.dotWidthVariance):r=this.dotWidth;var o={x:t,y:n,width:r};this.randomOpacity&&(o.opacity=fabric.util.getRandomInt(0,100)/100),this.sprayChunkPoints.push(o)}this.sprayChunks.push(this.sprayChunkPoints)}}),fabric.PatternBrush=fabric.util.createClass(fabric.PencilBrush,{getPatternSrc:function(){var e=20,t=5,n=fabric.document.createElement("canvas"),r=n.getContext("2d");return n.width=n.height=e+t,r.fillStyle=this.color,r.beginPath(),r.arc(e/2,e/2,e/2,0,Math.PI*2,!1),r.closePath(),r.fill(),n},getPatternSrcBody:function(){return String(this.getPatternSrc).match(/function\s+\w*\s*\(.*\)\s+\{([\s\S]*)\}/)[1].replace("this.color",'"'+this.color+'"')},getPattern:function(){return this.canvas.contextTop.createPattern(this.source||this.getPatternSrc(),"repeat")},setBrushStyles:function(){this.callSuper("setBrushStyles"),this.canvas.contextTop.strokeStyle=this.getPattern()},createPath:function(e){var t=this.callSuper("createPath",e);return t.stroke=new fabric.Pattern({source:this.source||this.getPatternSrcBody()}),t}}),function(){function f(){}var e=fabric.util.object.extend,t=fabric.util.getPointer,n=fabric.util.degreesToRadians,r=fabric.util.radiansToDegrees,i=Math.atan2,s=Math.abs,o=Math.min,u=Math.max,a=.5;fabric.Canvas=function(e,t){t||(t={}),this._initStatic(e,t),this._initInteractive(),this._createCacheCanvas(),fabric.Canvas.activeInstance=this},f.prototype=fabric.StaticCanvas.prototype,fabric.Canvas.prototype=new f;var l={uniScaleTransform:!1,centerTransform:!1,interactive:!0,selection:!0,selectionColor:"rgba(100, 100, 255, 0.3)",selectionDashArray:[],selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",freeDrawingCursor:"crosshair",rotationCursor:"crosshair",containerClass:"canvas-container",perPixelTargetFind:!1,targetFindTolerance:0,_initInteractive:function(){this._currentTransform=null,this._groupSelector=null,this._initWrapperElement(),this._createUpperCanvas(),this._initEvents(),this.freeDrawingBrush=fabric.PencilBrush&&new fabric.PencilBrush(this),this.calcOffset()},_resetCurrentTransform:function(e){var t=this._currentTransform;t.target.set("scaleX",t.original.scaleX),t.target.set("scaleY",t.original.scaleY),t.target.set("left",t.original.left),t.target.set("top",t.original.top),e.altKey||this.centerTransform?(t.originX!=="center"&&(t.originX==="right"?t.mouseXSign=-1:t.mouseXSign=1),t.originY!=="center"&&(t.originY==="bottom"?t.mouseYSign=-1:t.mouseYSign=1),t.originX="center",t.originY="center"):(t.originX=t.original.originX,t.originY=t.original.originY)},containsPoint:function(e,t){var n=this.getPointer(e),r=this._normalizePointer(t,n),i=r.x,s=r.y,o=t._getImageLines(t.oCoords),u=t._findCrossPoints(i,s,o);return u&&u%2===1||t._findTargetCorner(e,this._offset)?!0:!1},_normalizePointer:function(e,t){var n=this.getActiveGroup(),r=t.x,i=t.y,s=n&&e.type!=="group"&&n.contains(e);return s&&(r-=n.left,i-=n.top),{x:r,y:i}},_isTargetTransparent:function(e,t,n){var r=this.contextCache,i=e.hasBorders,s=e.transparentCorners;e.hasBorders=e.transparentCorners=!1,this._draw(r,e),e.hasBorders=i,e.transparentCorners=s,this.targetFindTolerance>0&&(t>this.targetFindTolerance?t-=this.targetFindTolerance:t=0,n>this.targetFindTolerance?n-=this.targetFindTolerance:n=0);var o=!0,u=r.getImageData(t,n,this.targetFindTolerance*2||1,this.targetFindTolerance*2||1);for(var a=3;a<u.data.length;a+=4){var f=u.data[a];o=f<=0;if(o===!1)break}return u=null,this.clearContext(r),o},_shouldClearSelection:function(e){var t=this.findTarget(e),n=this.getActiveGroup();return!t||t&&n&&!n.contains(t)&&n!==t&&!e.shiftKey},_setupCurrentTransform:function(e,r){var i="drag",s,o=t(e,r.canvas.upperCanvasEl);s=r._findTargetCorner(e,this._offset),s&&(i=s==="ml"||s==="mr"?"scaleX":s==="mt"||s==="mb"?"scaleY":s==="mtr"?"rotate":"scale");var u="center",a="center";if(s==="ml"||s==="tl"||s==="bl")u="right";else if(s==="mr"||s==="tr"||s==="br")u="left";if(s==="tl"||s==="mt"||s==="tr")a="bottom";else if(s==="bl"||s==="mb"||s==="br")a="top";s==="mtr"&&(u="center",a="center"),this._currentTransform={target:r,action:i,scaleX:r.scaleX,scaleY:r.scaleY,offsetX:o.x-r.left,offsetY:o.y-r.top,originX:u,originY:a,ex:o.x,ey:o.y,left:r.left,top:r.top,theta:n(r.angle),width:r.width*r.scaleX,mouseXSign:1,mouseYSign:1},this._currentTransform.original={left:r.left,top:r.top,scaleX:r.scaleX,scaleY:r.scaleY,originX:u,originY:a},this._resetCurrentTransform(e)},_shouldHandleGroupLogic:function(e,t){var n=this.getActiveObject();return e.shiftKey&&(this.getActiveGroup()||n&&n!==t)&&this.selection},_handleGroupLogic:function(e,t){if(t===this.getActiveGroup()){t=this.findTarget(e,!0);if(!t||t.isType("group"))return}var n=this.getActiveGroup();if(n)n.contains(t)?(n.removeWithUpdate(t),this._resetObjectTransform(n),t.setActive(!1),n.size()===1&&this.discardActiveGroup()):(n.addWithUpdate(t),this._resetObjectTransform(n)),this.fire("selection:created",{target:n,e:e}),n.setActive(!0);else{if(this._activeObject&&t!==this._activeObject){var r=new fabric.Group([this._activeObject,t]);this.setActiveGroup(r),n=this.getActiveGroup()}t.setActive(!0)}n&&n.saveCoords()},_translateObject:function(e,t){var n=this._currentTransform.target;n.get("lockMovementX")||n.set("left",e-this._currentTransform.offsetX),n.get("lockMovementY")||n.set("top",t-this._currentTransform.offsetY)},_scaleObject:function(e,t,n){var r=this._currentTransform,i=this._offset,s=r.target,o=s.get("lockScalingX"),u=s.get("lockScalingY");if(o&&u)return;var a=s.translateToOriginPoint(s.getCenterPoint(),r.originX,r.originY),f=s.toLocalPoint(new fabric.Point(e-i.left,t-i.top),r.originX,r.originY);r.originX==="right"?f.x*=-1:r.originX==="center"&&(f.x*=r.mouseXSign*2,f.x<0&&(r.mouseXSign=-r.mouseXSign)),r.originY==="bottom"?f.y*=-1:r.originY==="center"&&(f.y*=r.mouseYSign*2,f.y<0&&(r.mouseYSign=-r.mouseYSign));var l=s.scaleX,c=s.scaleY;if(n==="equally"&&!o&&!u){var h=f.y+f.x,p=s.height*r.original.scaleY+s.width*r.original.scaleX+s.padding*2-s.strokeWidth*2+1;l=r.original.scaleX*h/p,c=r.original.scaleY*h/p,s.set("scaleX",l),s.set("scaleY",c)}else n?n==="x"&&!s.get("lockUniScaling")?(l=f.x/(s.width+s.padding),o||s.set("scaleX",l)):n==="y"&&!s.get("lockUniScaling")&&(c=f.y/(s.height+s.padding),u||s.set("scaleY",c)):(l=f.x/(s.width+s.padding),c=f.y/(s.height+s.padding),o||s.set("scaleX",l),u||s.set("scaleY",c));l<0&&(r.originX==="left"?r.originX="right":r.originX==="right"&&(r.originX="left")),c<0&&(r.originY==="top"?r.originY="bottom":r.originY==="bottom"&&(r.originY="top")),s.setPositionByOrigin(a,r.originX,r.originY)},_rotateObject:function(e,t){var n=this._currentTransform,s=this._offset;if(n.target.get("lockRotation"))return;var o=i(n.ey-n.top-s.top,n.ex-n.left-s.left),u=i(t-n.top-s.top,e-n.left-s.left);n.target.angle=r(u-o+n.theta)},_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,i=s(n),o=s(r);e.fillStyle=this.selectionColor,e.fillRect(t.ex-(n>0?0:-n),t.ey-(r>0?0:-r),i,o),e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor;if(this.selectionDashArray.length>1){var u=t.ex+a-(n>0?0:i),f=t.ey+a-(r>0?0:o);e.beginPath(),fabric.util.drawDashedLine(e,u,f,u+i,f,this.selectionDashArray),fabric.util.drawDashedLine(e,u,f+o-1,u+i,f+o-1,this.selectionDashArray),fabric.util.drawDashedLine(e,u,f,u,f+o,this.selectionDashArray),fabric.util.drawDashedLine(e,u+i-1,f,u+i-1,f+o,this.selectionDashArray),e.closePath(),e.stroke()}else e.strokeRect(t.ex+a-(n>0?0:i),t.ey+a-(r>0?0:o),i,o)},_findSelectedObjects:function(e){var t=[],n=this._groupSelector.ex,r=this._groupSelector.ey,i=n+this._groupSelector.left,s=r+this._groupSelector.top,a,f=new fabric.Point(o(n,i),o(r,s)),l=new fabric.Point(u(n,i),u(r,s));for(var c=0,h=this._objects.length;c<h;++c){a=this._objects[c];if(!a)continue;(a.intersectsWithRect(f,l)||a.isContainedWithinRect(f,l))&&this.selection&&a.selectable&&(a.setActive(!0),t.push(a))}t.length===1?this.setActiveObject(t[0],e):t.length>1&&(t=new fabric.Group(t),this.setActiveGroup(t),t.saveCoords(),this.fire("selection:created",{target:t})),this.renderAll()},findTarget:function(e,t){var n,r=this.getPointer(e);if(this.controlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay&&this.containsPoint(e,this.lastRenderedObjectWithControlsAboveOverlay)&&this.lastRenderedObjectWithControlsAboveOverlay._findTargetCorner(e,this._offset))return n=this.lastRenderedObjectWithControlsAboveOverlay,n;var i=this.getActiveGroup();if(i&&!t&&this.containsPoint(e,i))return n=i,n;var s=[];for(var o=this._objects.length;o--;)if(this._objects[o]&&this.containsPoint(e,this._objects[o])){if(!this.perPixelTargetFind&&!this._objects[o].perPixelTargetFind){n=this._objects[o],this.relatedTarget=n;break}s[s.length]=this._objects[o]}for(var u=0,a=s.length;u<a;u++){r=this.getPointer(e);var f=this._isTargetTransparent(s[u],r.x,r.y);if(!f){n=s[u],this.relatedTarget=n;break}}if(n&&n.selectable)return n},getPointer:function(e){var n=t(e,this.upperCanvasEl);return{x:n.x-this._offset.left,y:n.y-this._offset.top}},_createUpperCanvas:function(){this.upperCanvasEl=this._createCanvasElement(),this.upperCanvasEl.className="upper-canvas",this.wrapperEl.appendChild(this.upperCanvasEl),this._applyCanvasStyle(this.upperCanvasEl),this.contextTop=this.upperCanvasEl.getContext("2d")},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=fabric.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass}),fabric.util.setStyle(this.wrapperEl,{width:this.getWidth()+"px",height:this.getHeight()+"px",position:"relative"}),fabric.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(e){var t=this.getWidth()||e.width,n=this.getHeight()||e.height;fabric.util.setStyle(e,{position:"absolute",width:t+"px",height:n+"px",left:0,top:0}),e.width=t,e.height=n,fabric.util.makeElementUnselectable(e)},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},setActiveObject:function(e,t){return this._activeObject&&this._activeObject.setActive(!1),this._activeObject=e,e.setActive(!0),this.renderAll(),this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t}),this},getActiveObject:function(){return this._activeObject},discardActiveObject:function(){return this._activeObject&&this._activeObject.setActive(!1),this._activeObject=null,this},setActiveGroup:function(e){return this._activeGroup=e,e&&(e.canvas=this,e.setActive(!0)),this},getActiveGroup:function(){return this._activeGroup},discardActiveGroup:function(){var e=this.getActiveGroup();return e&&e.destroy(),this.setActiveGroup(null)},deactivateAll:function(){var e=this.getObjects(),t=0,n=e.length;for(;t<n;t++)e[t].setActive(!1);return this.discardActiveGroup(),this.discardActiveObject(),this},deactivateAllWithDispatch:function(){var e=this.getActiveGroup()||this.getActiveObject();return e&&this.fire("before:selection:cleared",{target:e}),this.deactivateAll(),e&&this.fire("selection:cleared"),this}};fabric.Canvas.prototype.toString=fabric.StaticCanvas.prototype.toString,e(fabric.Canvas.prototype,l);for(var c in fabric.StaticCanvas)c!=="prototype"&&(fabric.Canvas[c]=fabric.StaticCanvas[c]);fabric.isTouchSupported&&(fabric.Canvas.prototype._setCursorFromEvent=function(){}),fabric.Element=fabric.Canvas}(),function(){var e={tr:"ne-resize",br:"se-resize",bl:"sw-resize",tl:"nw-resize",ml:"w-resize",mt:"n-resize",mr:"e-resize",mb:"s-resize"},t=fabric.util.addListener,n=fabric.util.removeListener,r=fabric.util.getPointer;fabric.util.object.extend(fabric.Canvas.prototype,{_initEvents:function(){var e=this;this._onMouseDown=this._onMouseDown.bind(this),this._onMouseMove=this._onMouseMove.bind(this),this._onMouseUp=this._onMouseUp.bind(this),this._onResize=this._onResize.bind(this),t(fabric.window,"resize",this._onResize),fabric.isTouchSupported?(t(this.upperCanvasEl,"touchstart",this._onMouseDown),t(this.upperCanvasEl,"touchmove",this._onMouseMove),typeof Event!="undefined"&&"add"in Event&&Event.add(this.upperCanvasEl,"gesture",function(t,n){e.__onTransformGesture(t,n)})):(t(this.upperCanvasEl,"mousedown",this._onMouseDown),t(this.upperCanvasEl,"mousemove",this._onMouseMove))},_onMouseDown:function(e){this.__onMouseDown(e),!fabric.isTouchSupported&&t(fabric.document,"mouseup",this._onMouseUp),fabric.isTouchSupported&&t(fabric.document,"touchend",this._onMouseUp),!fabric.isTouchSupported&&t(fabric.document,"mousemove",this._onMouseMove),fabric.isTouchSupported&&t(fabric.document,"touchmove",this._onMouseMove),!fabric.isTouchSupported&&n(this.upperCanvasEl,"mousemove",this._onMouseMove),fabric.isTouchSupported&&n(this.upperCanvasEl,"touchmove",this._onMouseMove)},_onMouseUp:function(e){this.__onMouseUp(e),!fabric.isTouchSupported&&n(fabric.document,"mouseup",this._onMouseUp),fabric.isTouchSupported&&n(fabric.document,"touchend",this._onMouseUp),!fabric.isTouchSupported&&n(fabric.document,"mousemove",this._onMouseMove),fabric.isTouchSupported&&n(fabric.document,"touchmove",this._onMouseMove),!fabric.isTouchSupported&&t(this.upperCanvasEl,"mousemove",this._onMouseMove),fabric.isTouchSupported&&t(this.upperCanvasEl,"touchmove",this._onMouseMove)},_onMouseMove:function(e){e.preventDefault&&e.preventDefault(),this.__onMouseMove(e)},_onResize:function(){this.calcOffset()},__onMouseUp:function(e){var t;if(this.isDrawingMode&&this._isCurrentlyDrawing){this._isCurrentlyDrawing=!1,this.freeDrawingBrush.onMouseUp(),this.fire("mouse:up",{e:e});return}if(this._currentTransform){var n=this._currentTransform;t=n.target,t._scaling&&(t._scaling=!1);var r=this._objects.length;while(r--)this._objects[r].setCoords();t.isMoving=!1,this.stateful&&t.hasStateChanged()&&(this.fire("object:modified",{target:t}),t.fire("modified")),this._previousOriginX&&(this._currentTransform.target.adjustPosition(this._previousOriginX),this._previousOriginX=null)}this._currentTransform=null,this._groupSelector&&this._findSelectedObjects(e);var i=this.getActiveGroup();i&&(i.setObjectsCoords(),i.set("isMoving",!1),this._setCursor(this.defaultCursor)),this._groupSelector=null,this.renderAll(),this._setCursorFromEvent(e,t),this._setCursor("");var s=this;setTimeout(function(){s._setCursorFromEvent(e,t)},50),this.fire("mouse:up",{target:t,e:e}),t&&t.fire("mouseup",{e:e})},__onMouseDown:function(e){var t,n="which"in e?e.which===1:e.button===1;if(!n&&!fabric.isTouchSupported)return;if(this.isDrawingMode){t=this.getPointer(e),this._isCurrentlyDrawing=!0,this.discardActiveObject().renderAll(),this.freeDrawingBrush.onMouseDown(t),this.fire("mouse:down",{e:e});return}if(this._currentTransform)return;var r=this.findTarget(e),i;t=this.getPointer(e),this._shouldClearSelection(e)?(this._groupSelector={ex:t.x,ey:t.y,top:0,left:0},this.deactivateAllWithDispatch()):(this.stateful&&r.saveState(),(i=r._findTargetCorner(e,this._offset))&&this.onBeforeScaleRotate(r),this._shouldHandleGroupLogic(e,r)?(this._handleGroupLogic(e,r),r=this.getActiveGroup()):(r!==this.getActiveGroup()&&this.deactivateAll(),this.setActiveObject(r,e)),this._setupCurrentTransform(e,r)),this.renderAll(),this.fire("mouse:down",{target:r,e:e}),r&&r.fire("mousedown",{e:e}),i==="mtr"&&(this._previousOriginX=this._currentTransform.target.originX,this._currentTransform.target.adjustPosition("center"),this._currentTransform.left=this._currentTransform.target.left,this._currentTransform.top=this._currentTransform.target.top)},__onMouseMove:function(e){var t,n;if(this.isDrawingMode){this._isCurrentlyDrawing&&(n=this.getPointer(e),this.freeDrawingBrush.onMouseMove(n)),this.upperCanvasEl.style.cursor=this.freeDrawingCursor,this.fire("mouse:move",{e:e});return}var i=this._groupSelector;if(i!==null)n=r(e,this.upperCanvasEl),i.left=n.x-this._offset.left-i.ex,i.top=n.y-this._offset.top-i.ey,this.renderTop();else if(!this._currentTransform){var s=this.upperCanvasEl.style;t=this.findTarget(e);if(!t){for(var o=this._objects.length;o--;)this._objects[o]&&!this._objects[o].active&&this._objects[o].setActive(!1);s.cursor=this.defaultCursor}else this._setCursorFromEvent(e,t)}else{n=r(e,this.upperCanvasEl);var u=n.x,a=n.y;this._currentTransform.target.isMoving=!0;var f=this._currentTransform,l=!1;(f.action==="scale"||f.action==="scaleX"||f.action==="scaleY")&&(e.altKey&&(f.originX!=="center"||f.originY!=="center")||!e.altKey&&f.originX==="center"&&f.originY==="center")&&(this._resetCurrentTransform(e),l=!0),this._currentTransform.action==="rotate"?(this._rotateObject(u,a),this.fire("object:rotating",{target:this._currentTransform.target,e:e}),this._currentTransform.target.fire("rotating")):this._currentTransform.action==="scale"?(e.shiftKey||this.uniScaleTransform?(this._currentTransform.currentAction="scale",this._scaleObject(u,a)):(!l&&f.currentAction==="scale"&&this._resetCurrentTransform(e),this._currentTransform.currentAction="scaleEqually",this._scaleObject(u,a,"equally")),this.fire("object:scaling",{target:this._currentTransform.target,e:e})):this._currentTransform.action==="scaleX"?(this._scaleObject(u,a,"x"),this.fire("object:scaling",{target:this._currentTransform.target,e:e}),this._currentTransform.target.fire("scaling",{e:e})):this._currentTransform.action==="scaleY"?(this._scaleObject(u,a,"y"),this.fire("object:scaling",{target:this._currentTransform.target,e:e}),this._currentTransform.target.fire("scaling",{e:e})):(this._translateObject(u,a),this.fire("object:moving",{target:this._currentTransform.target,e:e}),this._setCursor(this.moveCursor),this._currentTransform.target.fire("moving",{e:e})),this.renderAll()}this.fire("mouse:move",{target:t,e:e}),t&&t.fire("mousemove",{e:e})},_setCursorFromEvent:function(t,n){var r=this.upperCanvasEl.style;if(!n)return r.cursor=this.defaultCursor,!1;var i=this.getActiveGroup(),s=n._findTargetCorner&&(!i||!i.contains(n))&&n._findTargetCorner(t,this._offset);if(!s)r.cursor=this.hoverCursor;else if(s in e)r.cursor=e[s];else{if(s!=="mtr"||!n.hasRotatingPoint)return r.cursor=this.defaultCursor,!1;r.cursor=this.rotationCursor}return!0}})}(),fabric.util.object.extend(fabric.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("left"),endValue:this.getCenter().left,duration:this.FX_DURATION,onChange:function(t){e.set("left",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxCenterObjectV:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("top"),endValue:this.getCenter().top,duration:this.FX_DURATION,onChange:function(t){e.set("top",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxRemove:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("opacity"),endValue:0,duration:this.FX_DURATION,onStart:function(){e.setActive(!1)},onChange:function(t){e.set("opacity",t),s.renderAll(),i()},onComplete:function(){s.remove(e),r()}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{loadFromDatalessJSON:function(e,t){if(!e)return;var n=typeof e=="string"?JSON.parse(e):e;if(!n||n&&!n.objects)return;this.clear();var r=this;this._enlivenDatalessObjects(n.objects,function(){r._setBgOverlayImages(n,t)})},_enlivenDatalessObjects:function(e,t){function s(e,s){n.insertAt(e,s,!0),e.setCoords(),++r===i&&t&&t()}function o(e,t){var n=e.paths?"paths":"path",r=e[n];delete e[n];if(typeof r!="string")if(e.type==="image"||e.type==="group")fabric[fabric.util.string.capitalize(e.type)].fromObject(e,function(e){s(e,t)});else{var i=fabric[fabric.util.string.camelize(fabric.util.string.capitalize(e.type))];if(!i||!i.fromObject)return;r&&(e[n]=r),s(i.fromObject(e),t)}else if(e.type==="image")fabric.util.loadImage(r,function(n){var i=new fabric.Image(n);i.setSourcePath(r),fabric.util.object.extend(i,e),i.setAngle(e.angle),s(i,t)});else if(e.type==="text")if(e.useNative)s(fabric.Text.fromObject(e),t);else{e.path=r;var o=fabric.Text.fromObject(e),u=function(){Object.prototype.toString.call(fabric.window.opera)==="[object Opera]"?setTimeout(function(){s(o,t)},500):s(o,t)};fabric.util.getScript(r,u)}else fabric.loadSVGFromURL(r,function(n){var i=fabric.util.groupSVGElements(n,e,r);i instanceof fabric.PathGroup||(fabric.util.object.extend(i,e),typeof e.angle!="undefined"&&i.setAngle(e.angle)),s(i,t)})}var n=this,r=0,i=e.length;i===0&&t&&t();try{e.forEach(o,this)}catch(u){fabric.log(u)}},loadFromJSON:function(e,t){if(!e)return;var n=typeof e=="string"?JSON.parse(e):e,r=this;return this._enlivenObjects(n.objects,function(){r._setBgOverlayImages(n,t)}),this},_setBgOverlayImages:function(e,t){var n=this,r,i,s;e.backgroundImage?this.setBackgroundImage(e.backgroundImage,function(){n.backgroundImageOpacity=e.backgroundImageOpacity,n.backgroundImageStretch=e.backgroundImageStretch,n.renderAll(),i=!0,t&&s&&r&&t()}):i=!0,e.overlayImage?this.setOverlayImage(e.overlayImage,function(){n.overlayImageLeft=e.overlayImageLeft||0,n.overlayImageTop=e.overlayImageTop||0,n.renderAll(),s=!0,t&&i&&r&&t()}):s=!0,e.background?this.setBackgroundColor(e.background,function(){n.renderAll(),r=!0,t&&s&&i&&t()}):r=!0,!e.backgroundImage&&!e.overlayImage&&!e.background&&t&&t()},_enlivenObjects:function(e,t){var n=this;fabric.util.enlivenObjects(e,function(e){e.forEach(function(e,t){n.insertAt(e,t,!0)}),t&&t()})},_toDataURL:function(e,t){this.clone(function(n){t(n.toDataURL(e))})},_toDataURLWithMultiplier:function(e,t,n){this.clone(function(r){n(r.toDataURLWithMultiplier(e,t))})},clone:function(e){var t=JSON.stringify(this);this.cloneWithoutData(function(n){n.loadFromJSON(t,function(){e&&e(n)})})},cloneWithoutData:function(e){var t=fabric.document.createElement("canvas");t.width=this.getWidth(),t.height=this.getHeight();var n=new fabric.Canvas(t);n.clipTo=this.clipTo,this.backgroundImage?(n.setBackgroundImage(this.backgroundImage.src,function(){n.renderAll(),e&&e(n)}),n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch):e&&e(n)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.toFixed,i=t.util.string.capitalize,s=t.util.degreesToRadians;if(t.Object)return;var o=e.Image;try{var u=typeof require!="undefined"&&require("canvas").Image;u&&(o=u)}catch(a){t.log(a)}t.Object=t.util.createClass({type:"object",originX:"center",originY:"center",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,cornerSize:12,transparentCorners:!0,padding:0,borderColor:"rgba(102,153,255,0.75)",cornerColor:"rgba(102,153,255,0.5)",fill:"rgb(0,0,0)",fillRule:"source-over",overlayFill:null,stroke:null,strokeWidth:1,strokeDashArray:null,shadow:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,transformMatrix:null,minScaleLimit:.01,selectable:!0,hasControls:!0,hasBorders:!0,hasRotatingPoint:!0,rotatingPointOffset:40,perPixelTargetFind:!1,includeDefaultValues:!0,stateProperties:"top left width height scaleX scaleY flipX flipY angle opacity cornerSize fill overlayFill originX originY stroke strokeWidth strokeDashArray fillRule borderScaleFactor transformMatrix selectable shadow".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))},_initShadow:function(e){e.shadow&&!(e.shadow instanceof t.Shadow)&&this.setShadow(e.shadow)},setOptions:function(e){for(var t in e)this.set(t,e[t]);this._initGradient(e),this._initPattern(e),this._initShadow(e)},transform:function(e){e.globalAlpha=this.opacity;var t=this.getCenterPoint();e.translate(t.x,t.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,overlayFill:this.overlayFill,stroke:this.stroke&&this.stroke.toObject?this.stroke.toObject():this.stroke,strokeWidth:this.strokeWidth,strokeDashArray:this.strokeDashArray,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),selectable:this.selectable,hasControls:this.hasControls,hasBorders:this.hasBorders,hasRotatingPoint:this.hasRotatingPoint,transparentCorners:this.transparentCorners,perPixelTargetFind:this.perPixelTargetFind,shadow:this.shadow&&this.shadow.toObject?this.shadow.toObject():this.shadow};return this.includeDefaultValues||(i=this._removeDefaultValues(i)),t.util.populateWithProperties(this,i,e),i},toDatalessObject:function(e){return this.toObject(e)},getSvgStyles:function(){return["stroke: ",this.stroke?this.stroke:"none","; ","stroke-width: ",this.strokeWidth?this.strokeWidth:"0","; ","stroke-dasharray: ",this.strokeDashArray?this.strokeDashArray.join(" "):"; ","fill: ",this.fill?this.fill:"none","; ","opacity: ",this.opacity?this
+.opacity:"1",";"].join("")},getSvgTransform:function(){var e=this.getAngle(),n=this.getCenterPoint(),i=t.Object.NUM_FRACTION_DIGITS,s="translate("+r(n.x,i)+" "+r(n.y,i)+")",o=e!==0?" rotate("+r(e,i)+")":"",u=this.scaleX===1&&this.scaleY===1?"":" scale("+r(this.scaleX,i)+" "+r(this.scaleY,i)+")",a=this.flipX?"matrix(-1 0 0 1 0 0) ":"",f=this.flipY?"matrix(1 0 0 -1 0 0)":"";return[s,o,u,a,f].join("")},_removeDefaultValues:function(e){var n=t.Object.prototype.options;return n&&this.stateProperties.forEach(function(t){e[t]===n[t]&&delete e[t]}),e},isActive:function(){return!!this.active},setActive:function(e){return this.active=!!e,this},toString:function(){return"#<fabric."+i(this.type)+">"},get:function(e){return this[e]},set:function(e,t){if(typeof e=="object")for(var n in e)this._set(n,e[n]);else typeof t=="function"?this._set(e,t(this.get(e))):this._set(e,t);return this},_set:function(e,t){var n=e==="scaleX"||e==="scaleY";n&&(t=this._constrainScale(t));if(e==="scaleX"&&t<0)this.flipX=!this.flipX,t*=-1;else if(e==="scaleY"&&t<0)this.flipY=!this.flipY,t*=-1;else if(e==="width"||e==="height")this.minScaleLimit=r(Math.min(.1,1/Math.max(this.width,this.height)),2);return this[e]=t,this},toggle:function(e){var t=this.get(e);return typeof t=="boolean"&&this.set(e,!t),this},setSourcePath:function(e){return this.sourcePath=e,this},render:function(e,t){if(this.width===0||this.height===0)return;e.save();var n=this.transformMatrix;n&&!this.group&&e.setTransform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e);if(this.stroke||this.strokeDashArray)e.lineWidth=this.strokeWidth,this.stroke&&this.stroke.toLive?e.strokeStyle=this.stroke.toLive(e):e.strokeStyle=this.stroke;this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLive?this.fill.toLive(e):this.fill),n&&this.group&&(e.translate(-this.group.width/2,-this.group.height/2),e.transform(n[0],n[1],n[2],n[3],n[4],n[5])),this._setShadow(e),this._render(e,t),this._removeShadow(e),this.active&&!t&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},_setShadow:function(e){if(!this.shadow)return;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur,e.shadowOffsetX=this.shadow.offsetX,e.shadowOffsetY=this.shadow.offsetY},_removeShadow:function(e){e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0},clone:function(e,n){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(n),e):new t.Object(this.toObject(n))},cloneAsImage:function(e){if(t.Image){var n=new o;n.onload=function(){e&&e(new t.Image(n),r),n=n.onload=null};var r={angle:this.get("angle"),flipX:this.get("flipX"),flipY:this.get("flipY")};this.set("angle",0).set("flipX",!1).set("flipY",!1),this.toDataURL(function(e){n.src=e})}return this},toDataURL:function(e){function i(t){t.left=n.width/2,t.top=n.height/2,t.setActive(!1),r.add(t);var i=r.toDataURL("png");r.dispose(),r=t=null,e&&e(i)}var n=t.util.createCanvasElement();n.width=this.getBoundingRectWidth(),n.height=this.getBoundingRectHeight(),t.util.wrapElement(n,"div");var r=new t.Canvas(n);r.backgroundColor="transparent",r.renderAll(),this.constructor.async?this.clone(i):i(this.clone())},hasStateChanged:function(){return this.stateProperties.some(function(e){return this[e]!==this.originalState[e]},this)},saveState:function(){return this.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),this},setupState:function(){this.originalState={},this.saveState()},isType:function(e){return this.type===e},toGrayscale:function(){var e=this.get("fill");return e&&this.set("overlayFill",(new t.Color(e)).toGrayscale().toRgb()),this},complexity:function(){return 0},toJSON:function(e){return this.toObject(e)},setGradientFill:function(e){this.set("fill",t.Gradient.forObject(this,e))},setPatternFill:function(e){this.set("fill",new t.Pattern(e))},setShadow:function(e){this.set("shadow",new t.Shadow(e))},animate:function(){if(arguments[0]&&typeof arguments[0]=="object")for(var e in arguments[0])this._animate(e,arguments[0][e],arguments[1]);else this._animate.apply(this,arguments);return this},_animate:function(e,n,r){var i=this,s;n=n.toString(),r?r=t.util.object.clone(r):r={},~e.indexOf(".")&&(s=e.split("."));var o=s?this.get(s[0])[s[1]]:this.get(e);"from"in r||(r.from=o),~n.indexOf("=")?n=o+parseFloat(n.replace("=","")):n=parseFloat(n),t.util.animate({startValue:r.from,endValue:n,byValue:r.by,easing:r.easing,duration:r.duration,onChange:function(t){s?i[s[0]][s[1]]=t:i.set(e,t),r.onChange&&r.onChange()},onComplete:function(){i.setCoords(),r.onComplete&&r.onComplete()}})},centerH:function(){return this.canvas.centerObjectH(this),this},centerV:function(){return this.canvas.centerObjectV(this),this},center:function(){return this.centerH().centerV()},remove:function(){return this.canvas.remove(this)},sendToBack:function(){return this.canvas.sendToBack(this),this},bringToFront:function(){return this.canvas.bringToFront(this),this},sendBackwards:function(){return this.canvas.sendBackwards(this),this},bringForward:function(){return this.canvas.bringForward(this),this}});var f=t.Object.prototype;for(var l=f.stateProperties.length;l--;){var c=f.stateProperties[l],h=c.charAt(0).toUpperCase()+c.slice(1),p="set"+h,d="get"+h;f[d]||(f[d]=function(e){return new Function('return this.get("'+e+'")')}(c)),f[p]||(f[p]=function(e){return new Function("value",'return this.set("'+e+'", value)')}(c))}t.Object.prototype.rotate=t.Object.prototype.setAngle,n(t.Object.prototype,t.Observable),t.Object.NUM_FRACTION_DIGITS=2}(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;return n==="left"?i=t.x+this.getWidth()/2:n==="right"&&(i=t.x-this.getWidth()/2),r==="top"?s=t.y+this.getHeight()/2:r==="bottom"&&(s=t.y-this.getHeight()/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;return n==="left"?i=t.x-this.getWidth()/2:n==="right"&&(i=t.x+this.getWidth()/2),r==="top"?s=t.y-this.getHeight()/2:r==="bottom"&&(s=t.y+this.getHeight()/2),fabric.util.rotatePoint(new fabric.Point(i,s),t,e(this.angle))},getCenterPoint:function(){return this.translateToCenterPoint(new fabric.Point(this.left,this.top),this.originX,this.originY)},toLocalPoint:function(t,n,r){var i=this.getCenterPoint(),s,o;return n!==undefined&&r!==undefined?(n==="left"?s=i.x-this.getWidth()/2:n==="right"?s=i.x+this.getWidth()/2:s=i.x,r==="top"?o=i.y-this.getHeight()/2:r==="bottom"?o=i.y+this.getHeight()/2:o=i.y):(s=this.left,o=this.top),fabric.util.rotatePoint(new fabric.Point(t.x,t.y),i,-e(this.angle)).subtractEquals(new fabric.Point(s,o))},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}})}(),function(){var e=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{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){return this.isContainedWithinRect(e.oCoords.tl,e.oCoords.br)},isContainedWithinRect: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);return r.x>e.x&&i.x<t.x&&r.y>e.y&&s.y<t.y},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)<this.minScaleLimit?e<0?-this.minScaleLimit:this.minScaleLimit:e},scale:function(e){return e=this._constrainScale(e),e<0&&(this.flipX=!this.flipX,this.flipY=!this.flipY,e*=-1),this.scaleX=e,this.scaleY=e,this.setCoords(),this},scaleToWidth:function(e){var t=this.getBoundingRectWidth()/this.getWidth();return this.scale(e/this.width/t)},scaleToHeight:function(e){var t=this.getBoundingRectHeight()/this.getHeight();return this.scale(e/this.height/t)},setCoords:function(){var t=this.strokeWidth>1?this.strokeWidth:0,n=this.padding,r=e(this.angle);this.currentWidth=(this.width+t)*this.scaleX+n*2,this.currentHeight=(this.height+t)*this.scaleY+n*2,this.currentWidth<0&&(this.currentWidth=Math.abs(this.currentWidth));var i=Math.sqrt(Math.pow(this.currentWidth/2,2)+Math.pow(this.currentHeight/2,2)),s=Math.atan(this.currentHeight/this.currentWidth),o=Math.cos(s+r)*i,u=Math.sin(s+r)*i,a=Math.sin(r),f=Math.cos(r),l=this.getCenterPoint(),c={x:l.x-o,y:l.y-u},h={x:c.x+this.currentWidth*f,y:c.y+this.currentWidth*a},p={x:h.x-this.currentHeight*a,y:h.y+this.currentHeight*f},d={x:c.x-this.currentHeight*a,y:c.y+this.currentHeight*f},v={x:c.x-this.currentHeight/2*a,y:c.y+this.currentHeight/2*f},m={x:c.x+this.currentWidth/2*f,y:c.y+this.currentWidth/2*a},g={x:h.x-this.currentHeight/2*a,y:h.y+this.currentHeight/2*f},y={x:d.x+this.currentWidth/2*f,y:d.y+this.currentWidth/2*a},b={x:c.x+this.currentWidth/2*f,y:c.y+this.currentWidth/2*a};return this.oCoords={tl:c,tr:h,br:p,bl:d,ml:v,mt:m,mr:g,mb:y,mtr:b},this._setCornerCoords(),this}})}(),function(){var e=fabric.util.getPointer,t=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{_findTargetCorner:function(t,n){if(!this.hasControls||!this.active)return!1;var r=e(t,this.canvas.upperCanvasEl),i=r.x-n.left,s=r.y-n.top,o,u;for(var a in this.oCoords){if(a==="mtr"&&!this.hasRotatingPoint)continue;if(!(!this.get("lockUniScaling")||a!=="mt"&&a!=="mr"&&a!=="mb"&&a!=="ml"))continue;u=this._getImageLines(this.oCoords[a].corner,a),o=this._findCrossPoints(i,s,u);if(o%2===1&&o!==0)return this.__corner=a,a}return!1},_findCrossPoints:function(e,t,n){var r,i,s,o,u,a,f=0,l;for(var c in n){l=n[c];if(l.o.y<t&&l.d.y<t)continue;if(l.o.y>=t&&l.d.y>=t)continue;l.o.x===l.d.x&&l.o.x>=e?(u=l.o.x,a=t):(r=0,i=(l.d.y-l.o.y)/(l.d.x-l.o.x),s=t-r*e,o=l.o.y-i*l.o.x,u=-(s-o)/(r-i),a=s+r*u),u>=e&&(f+=1);if(f===2)break}return f},_getImageLines:function(e){return{topline:{o:e.tl,d:e.tr},rightline:{o:e.tr,d:e.br},bottomline:{o:e.br,d:e.bl},leftline:{o:e.bl,d:e.tl}}},_setCornerCoords:function(){var e=this.oCoords,n=t(this.angle),r=t(45-this.angle),i=Math.sqrt(2*Math.pow(this.cornerSize,2))/2,s=i*Math.cos(r),o=i*Math.sin(r),u=Math.sin(n),a=Math.cos(n);e.tl.corner={tl:{x:e.tl.x-o,y:e.tl.y-s},tr:{x:e.tl.x+s,y:e.tl.y-o},bl:{x:e.tl.x-s,y:e.tl.y+o},br:{x:e.tl.x+o,y:e.tl.y+s}},e.tr.corner={tl:{x:e.tr.x-o,y:e.tr.y-s},tr:{x:e.tr.x+s,y:e.tr.y-o},br:{x:e.tr.x+o,y:e.tr.y+s},bl:{x:e.tr.x-s,y:e.tr.y+o}},e.bl.corner={tl:{x:e.bl.x-o,y:e.bl.y-s},bl:{x:e.bl.x-s,y:e.bl.y+o},br:{x:e.bl.x+o,y:e.bl.y+s},tr:{x:e.bl.x+s,y:e.bl.y-o}},e.br.corner={tr:{x:e.br.x+s,y:e.br.y-o},bl:{x:e.br.x-s,y:e.br.y+o},br:{x:e.br.x+o,y:e.br.y+s},tl:{x:e.br.x-o,y:e.br.y-s}},e.ml.corner={tl:{x:e.ml.x-o,y:e.ml.y-s},tr:{x:e.ml.x+s,y:e.ml.y-o},bl:{x:e.ml.x-s,y:e.ml.y+o},br:{x:e.ml.x+o,y:e.ml.y+s}},e.mt.corner={tl:{x:e.mt.x-o,y:e.mt.y-s},tr:{x:e.mt.x+s,y:e.mt.y-o},bl:{x:e.mt.x-s,y:e.mt.y+o},br:{x:e.mt.x+o,y:e.mt.y+s}},e.mr.corner={tl:{x:e.mr.x-o,y:e.mr.y-s},tr:{x:e.mr.x+s,y:e.mr.y-o},bl:{x:e.mr.x-s,y:e.mr.y+o},br:{x:e.mr.x+o,y:e.mr.y+s}},e.mb.corner={tl:{x:e.mb.x-o,y:e.mb.y-s},tr:{x:e.mb.x+s,y:e.mb.y-o},bl:{x:e.mb.x-s,y:e.mb.y+o},br:{x:e.mb.x+o,y:e.mb.y+s}},e.mtr.corner={tl:{x:e.mtr.x-o+u*this.rotatingPointOffset,y:e.mtr.y-s-a*this.rotatingPointOffset},tr:{x:e.mtr.x+s+u*this.rotatingPointOffset,y:e.mtr.y-o-a*this.rotatingPointOffset},bl:{x:e.mtr.x-s+u*this.rotatingPointOffset,y:e.mtr.y+o-a*this.rotatingPointOffset},br:{x:e.mtr.x+o+u*this.rotatingPointOffset,y:e.mtr.y+s-a*this.rotatingPointOffset}}},drawBorders:function(e){if(!this.hasBorders)return;var t=this.padding,n=t*2,r=this.strokeWidth>1?this.strokeWidth:0;e.save(),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=this.borderColor;var i=1/this._constrainScale(this.scaleX),s=1/this._constrainScale(this.scaleY);e.lineWidth=1/this.borderScaleFactor,e.scale(i,s);var o=this.getWidth(),u=this.getHeight();e.strokeRect(~~(-(o/2)-t-r/2*this.scaleX)+.5,~~(-(u/2)-t-r/2*this.scaleY)+.5,~~(o+n+r*this.scaleX),~~(u+n+r*this.scaleY));if(this.hasRotatingPoint&&!this.get("lockRotation")&&this.hasControls){var a=(this.flipY?u+r*this.scaleY+t*2:-u-r*this.scaleY-t*2)/2;e.beginPath(),e.moveTo(0,a),e.lineTo(0,a+(this.flipY?this.rotatingPointOffset:-this.rotatingPointOffset)),e.closePath(),e.stroke()}return e.restore(),this},drawCorners:function(e){if(!this.hasControls)return;var t=this.cornerSize,n=t/2,r=this.strokeWidth/2,i=-(this.width/2),s=-(this.height/2),o,u,a=t/this.scaleX,f=t/this.scaleY,l=this.padding/this.scaleX,c=this.padding/this.scaleY,h=n/this.scaleY,p=n/this.scaleX,d=(n-t)/this.scaleX,v=(n-t)/this.scaleY,m=this.height,g=this.width,y=this.transparentCorners?"strokeRect":"fillRect",b=typeof G_vmlCanvasManager!="undefined";return e.save(),e.lineWidth=1/Math.max(this.scaleX,this.scaleY),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=e.fillStyle=this.cornerColor,o=i-p-r-l,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g-p+r+l,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),this.get("lockUniScaling")||(o=i+g/2-p,u=s-h-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g/2-p,u=s+m+v+r+c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i+g+d+r+l,u=s+m/2-h,b||e.clearRect(o,u,a,f),e[y](o,u,a,f),o=i-p-r-l,u=s+m/2-h,b||e.clearRect(o,u,a,f),e[y](o,u,a,f)),this.hasRotatingPoint&&(o=i+g/2-p,u=this.flipY?s+m+this.rotatingPointOffset/this.scaleY-f/2+r+c:s-this.rotatingPointOffset/this.scaleY-f/2-r-c,b||e.clearRect(o,u,a,f),e[y](o,u,a,f)),e.restore(),this}})}(),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r={x1:1,x2:1,y1:1,y2:1};if(t.Line){t.warn("fabric.Line is already defined");return}t.Line=t.util.createClass(t.Object,{type:"line",initialize:function(e,t){t=t||{},e||(e=[0,0,0,0]),this.callSuper("initialize",t),this.set("x1",e[0]),this.set("y1",e[1]),this.set("x2",e[2]),this.set("y2",e[3]),this._setWidthHeight(t)},_setWidthHeight:function(e){e||(e={}),this.set("width",this.x2-this.x1||1),this.set("height",this.y2-this.y1||1),this.set("left","left"in e?e.left:this.x1+this.width/2),this.set("top","top"in e?e.top:this.y1+this.height/2)},_set:function(e,t){return this[e]=t,e in r&&this._setWidthHeight(),this},_render:function(e){e.beginPath(),this.group&&e.translate(-this.group.width/2+this.left,-this.group.height/2+this.top),e.moveTo(this.width===1?0:-this.width/2,this.height===1?0:-this.height/2),e.lineTo(this.width===1?0:this.width/2,this.height===1?0:this.height/2),e.lineWidth=this.strokeWidth;var t=e.strokeStyle;e.strokeStyle=e.fillStyle,e.stroke(),e.strokeStyle=t},complexity:function(){return 1},toObject:function(e){return n(this.callSuper("toObject",e),{x1:this.get("x1"),y1:this.get("y1"),x2:this.get("x2"),y2:this.get("y2")})},toSVG:function(){return["<line ",'x1="',this.get("x1"),'" ','y1="',this.get("y1"),'" ','x2="',this.get("x2"),'" ','y2="',this.get("y2"),'" ','style="',this.getSvgStyles(),'" ',"/>"].join("")}}),t.Line.ATTRIBUTE_NAMES="x1 y1 x2 y2 stroke stroke-width transform".split(" "),t.Line.fromElement=function(e,r){var i=t.parseAttributes(e,t.Line.ATTRIBUTE_NAMES),s=[i.x1||0,i.y1||0,i.x2||0,i.y2||0];return new t.Line(s,n(i,r))},t.Line.fromObject=function(e){var n=[e.x1,e.y1,e.x2,e.y2];return new t.Line(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function i(e){return"radius"in e&&e.radius>0}var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Circle){t.warn("fabric.Circle is already defined.");return}t.Circle=t.util.createClass(t.Object,{type:"circle",initialize:function(e){e=e||{},this.set("radius",e.radius||0),this.callSuper("initialize",e);var t=this.get("radius")*2;this.set("width",t).set("height",t)},toObject:function(e){return r(this.callSuper("toObject",e),{radius:this.get("radius")})},toSVG:function(){return'<circle cx="0" cy="0" r="'+this.radius+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"},_render:function(e,t){e.beginPath(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,e.arc(t?this.left:0,t?this.top:0,this.radius,0,n,!1),e.closePath(),this.fill&&e.fill(),this._removeShadow(e),this.stroke&&e.stroke()},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(e){this.radius=e,this.set("width",e*2).set("height",e*2)},complexity:function(){return 1}}),t.Circle.ATTRIBUTE_NAMES="cx cy r fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Circle.fromElement=function(e,n){n||(n={});var s=t.parseAttributes(e,t.Circle.ATTRIBUTE_NAMES);if(!i(s))throw new Error("value of `r` attribute is required and can not be negative");"left"in s&&(s.left-=n.width/2||0),"top"in s&&(s.top-=n.height/2||0);var o=new t.Circle(r(s,n));return o.cx=parseFloat(e.getAttribute("cx"))||0,o.cy=parseFloat(e.getAttribute("cy"))||0,o},t.Circle.fromObject=function(e){return new t.Circle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Triangle){t.warn("fabric.Triangle is already defined");return}t.Triangle=t.util.createClass(t.Object,{type:"triangle",initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("width",e.width||100).set("height",e.height||100)},_render:function(e){var t=this.width/2,n=this.height/2;e.beginPath(),e.moveTo(-t,n),e.lineTo(0,-n),e.lineTo(t,n),e.closePath(),this.fill&&e.fill(),this.stroke&&e.stroke()},complexity:function(){return 1},toSVG:function(){var e=this.width/2,t=this.height/2,n=[-e+" "+t,"0 "+ -t,e+" "+t].join(",");return'<polygon points="'+n+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"}}),t.Triangle.fromObject=function(e){return new t.Triangle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Ellipse){t.warn("fabric.Ellipse is already defined.");return}t.Ellipse=t.util.createClass(t.Object,{type:"ellipse",initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("rx",e.rx||0),this.set("ry",e.ry||0),this.set("width",this.get("rx")*2),this.set("height",this.get("ry")*2)},toObject:function(e){return r(this.callSuper("toObject",e),{rx:this.get("rx"),ry:this.get("ry")})},toSVG:function(){return["<ellipse ",'rx="',this.get("rx"),'" ','ry="',this.get("ry"),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},render:function(e,t){if(this.rx===0||this.ry===0)return;return this.callSuper("render",e,t)},_render:function(e,t){e.beginPath(),e.save(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,this.transformMatrix&&this.group&&e.translate(this.cx,this.cy),e.transform(1,0,0,this.ry/this.rx,0,0),e.arc(t?this.left:0,t?this.top:0,this.rx,0,n,!1),this.stroke&&e.stroke(),this._removeShadow(e),this.fill&&e.fill(),e.restore()},complexity:function(){return 1}}),t.Ellipse.ATTRIBUTE_NAMES="cx cy rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Ellipse.fromElement=function(e,n){n||(n={});var i=t.parseAttributes(e,t.Ellipse.ATTRIBUTE_NAMES),s=i.left,o=i.top;"left"in i&&(i.left-=n.width/2||0),"top"in i&&(i.top-=n.height/2||0);var u=new t.Ellipse(r(i,n));return u.cx=s||0,u.cy=o||0,u},t.Ellipse.fromObject=function(e){return new t.Ellipse(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function r(e){return e.left=e.left||0,e.top=e.top||0,e}var t=e.fabric||(e.fabric={}),n=t.util.object.extend;if(t.Rect){console.warn("fabric.Rect is already defined");return}t.Rect=t.util.createClass(t.Object,{type:"rect",rx:0,ry:0,initialize:function(e){e=e||{},this._initStateProperties(),this.callSuper("initialize",e),this._initRxRy(),this.x=0,this.y=0},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(["rx","ry"])},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(e){var t=this.rx||0,n=this.ry||0,r=-this.width/2,i=-this.height/2,s=this.width,o=this.height;e.beginPath(),e.globalAlpha=this.group?e.globalAlpha*this.opacity:this.opacity,this.transformMatrix&&this.group&&e.translate(this.width/2+this.x,this.height/2+this.y),!this.transformMatrix&&this.group&&e.translate(-this.group.width/2+this.width/2+this.x,-this.group.height/2+this.height/2+this.y),e.moveTo(r+t,i),e.lineTo(r+s-t,i),e.quadraticCurveTo(r+s,i,r+s,i+n,r+s,i+n),e.lineTo(r+s,i+o-n),e.quadraticCurveTo(r+s,i+o,r+s-t,i+o,r+s-t,i+o),e.lineTo(r+t,i+o),e.quadraticCurveTo(r,i+o,r,i+o-n,r,i+o-n),e.lineTo(r,i+n),e.quadraticCurveTo(r,i,r+t,i,r+t,i),e.closePath(),this.fill&&e.fill(),this._removeShadow(e),this.strokeDashArray?this._renderDashedStroke(e):this.stroke&&e.stroke()},_renderDashedStroke:function(e){function u(u,a){var f=0,l=0,c=(a?i.height:i.width)+s*2;while(f<c){var h=i.strokeDashArray[t++];f+=h,f>c&&(l=f-c),u?n+=h*u-(l*u||0):r+=h*a-(l*a||0),e[1&t?"moveTo":"lineTo"](n,r),t>=o&&(t=0)}}1&this.strokeDashArray.length&&this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray);var t=0,n=-this.width/2,r=-this.height/2,i=this,s=this.padding,o=this.strokeDashArray.length;e.save(),e.beginPath(),u(1,0),u(0,1),u(-1,0),u(0,-1),e.stroke(),e.closePath(),e.restore()},_normalizeLeftTopProperties:function(e){return e.left&&this.set("left",e.left+this.getWidth()/2),this.set("x",e.left||0),e.top&&this.set("top",e.top+this.getHeight()/2),this.set("y",e.top||0),this},complexity:function(){return 1},toObject:function(e){return n(this.callSuper("toObject",e),{rx:this.get("rx")||0,ry:this.get("ry")||0})},toSVG:function(){return'<rect x="'+ -1*this.width/2+'" y="'+ -1*this.height/2+'" '+'rx="'+this.get("rx")+'" ry="'+this.get("ry")+'" '+'width="'+this.width+'" height="'+this.height+'" '+'style="'+this.getSvgStyles()+'" '+'transform="'+this.getSvgTransform()+'" '+"/>"}}),t.Rect.ATTRIBUTE_NAMES="x y width height rx ry fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Rect.fromElement=function(e,i){if(!e)return null;var s=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);s=r(s);var o=new t.Rect(n(i?t.util.object.clone(i):{},s));return o._normalizeLeftTopProperties(s),o},t.Rect.fromObject=function(e){return new t.Rect(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.toFixed;if(t.Polyline){t.warn("fabric.Polyline is already defined");return}t.Polyline=t.util.createClass(t.Object,{type:"polyline",initialize:function(e,t){t=t||{},this.set("points",e),this.callSuper("initialize",t),this._calcDimensions()},_calcDimensions:function(){return t.Polygon.prototype._calcDimensions.call(this)},toObject:function(e){return t.Polygon.prototype.toObject.call(this,e)},toSVG:function(){var e=[];for(var t=0,r=this.points.length;t<r;t++)e.push(n(this.points[t].x,2),",",n(this.points[t].y,2)," ");return["<polyline ",'points="',e.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(e){var t;e.beginPath(),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n<r;n++)t=this.points[n],e.lineTo(t.x,t.y);this.fill&&e.fill(),this._removeShadow(e),this.stroke&&e.stroke()},complexity:function(){return this.get("points").length}}),t.Polyline.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Polyline.fromElement=function(e,n){if(!e)return null;n||(n={});var r=t.parsePointsAttribute(e.getAttribute("points")),i=t.parseAttributes(e,t.Polyline.ATTRIBUTE_NAMES);for(var s=0,o=r.length;s<o;s++)r[s].x-=n.width/2||0,r[s].y-=n.height/2||0;return new t.Polyline(r,t.util.object.extend(i,n))},t.Polyline.fromObject=function(e){var n=e.points;return new t.Polyline(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.toFixed;if(t.Polygon){t.warn("fabric.Polygon is already defined");return}t.Polygon=t.util.createClass(t.Object,{type:"polygon",initialize:function(e,t){t=t||{},this.points=e,this.callSuper("initialize",t),this._calcDimensions()},_calcDimensions:function(){var e=this.points,t=r(e,"x"),n=r(e,"y"),s=i(e,"x"),o=i(e,"y");this.width=s-t||1,this.height=o-n||1,this.minX=t,this.minY=n},toObject:function(e){return n(this.callSuper("toObject",e),{points:this.points.concat()})},toSVG:function(){var e=[];for(var t=0,n=this.points.length;t<n;t++)e.push(s(this.points[t].x,2),",",s(this.points[t].y,2)," ");return["<polygon ",'points="',e.join(""),'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',"/>"].join("")},_render:function(e){var t;e.beginPath(),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n<r;n++)t=this.points[n],e.lineTo(t.x,t.y);this.fill&&e.fill(),this._removeShadow(e),this.stroke&&(e.closePath(),e.stroke())},complexity:function(){return this.points.length}}),t.Polygon.ATTRIBUTE_NAMES="fill fill-opacity opacity stroke stroke-width transform".split(" "),t.Polygon.fromElement=function(e,r){if(!e)return null;r||(r={});var i=t.parsePointsAttribute(e.getAttribute("points")),s=t.parseAttributes(e,t.Polygon.ATTRIBUTE_NAMES);for(var o=0,u=i.length;o<u;o++)i[o].x-=r.width/2||0,i[o].y-=r.height/2||0;return new t.Polygon(i,n(s,r))},t.Polygon.fromObject=function(e){return new t.Polygon(e.points,e)}}(typeof exports!="undefined"?exports:this),function(e){function n(e,t,n,r){var i=r[0],s=r[1],o=r[2],f=r[3],l=r[4],c=r[5],h=r[6],p=u(c,h,i,s,f,l,o,t,n);for(var d=0;d<p.length;d++){var v=a.apply(this,p[d]);e.bezierCurveTo.apply(e,v)}}function u(e,t,n,i,u,a,f,l,c){o=s.call(arguments);if(r[o])return r[o];var h=f*(Math.PI/180),p=Math.sin(h),d=Math.cos(h);n=Math.abs(n),i=Math.abs(i);var v=d*(l-e)*.5+p*(c-t)*.5,m=d*(c-t)*.5-p*(l-e)*.5,g=v*v/(n*n)+m*m/(i*i);g>1&&(g=Math.sqrt(g),n*=g,i*=g);var y=d/n,b=p/n,w=-p/i,E=d/i,S=y*l+b*c,x=w*l+E*c,T=y*e+b*t,N=w*e+E*t,C=(T-S)*(T-S)+(N-x)*(N-x),k=1/C-.25;k<0&&(k=0);var L=Math.sqrt(k);a===u&&(L=-L);var A=.5*(S+T)-L*(N-x),O=.5*(x+N)+L*(T-S),M=Math.atan2(x-O,S-A),_=Math.atan2(N-O,T-A),D=_-M;D<0&&a===1?D+=2*Math.PI:D>0&&a===0&&(D-=2*Math.PI);var P=Math.ceil(Math.abs(D/(Math.PI*.5+.001))),H=[];for(var B=0;B<P;B++){var j=M+B*D/P,F=M+(B+1)*D/P;H[B]=[A,O,j,F,n,i,p,d]}return r[o]=H}function a(e,t,n,r,u,a,f,l){o=s.call(arguments);if(i[o])return i[o];var c=l*u,h=-f*a,p=f*u,d=l*a,v=.5*(r-n),m=8/3*Math.sin(v*.5)*Math.sin(v*.5)/Math.sin(v),g=e+Math.cos(n)-m*Math.sin(n),y=t+Math.sin(n)+m*Math.cos(n),b=e+Math.cos(r),w=t+Math.sin(r),E=b+m*Math.sin(r),S=w-m*Math.cos(r);return i[o]=[c*g+h*y,p*g+d*y,c*E+h*S,p*E+d*S,c*b+h*w,p*b+d*w]}function d(e){return e[0]==="H"?e[1]:e[e.length-2]}function v(e){return e[0]==="V"?e[1]:e[e.length-1]}var t={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7},r={},i={},s=Array.prototype.join,o;"use strict";var f=e.fabric||(e.fabric={}),l=f.util.array.min,c=f.util.array.max,h=f.util.object.extend,p=Object.prototype.toString;if(f.Path){f.warn("fabric.Path is already defined");return}f.Path=f.util.createClass(f.Object,{type:"path",initialize:function(e,t){t=t||{},this.setOptions(t);if(!e)throw new Error("`path` argument is required");var n=p.call(e)==="[object Array]";this.path=n?e:e.match&&e.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi);if(!this.path)return;n||(this.path=this._parsePath()),this._initializePath(t),t.sourcePath&&this.setSourcePath(t.sourcePath)},_initializePath:function(e){var t="width"in e,n="height"in e,r="left"in e,i="top"in e;!t||!n?(h(this,this._parseDimensions()),t&&(this.width=e.width),n&&(this.height=e.height)):(i||(this.top=this.height/2),r||(this.left=this.width/2)),this.pathOffset=this._calculatePathOffset(i||r)},_calculatePathOffset:function(e){return{x:e?0:this.left-this.width/2,y:e?0:this.top-this.height/2}},_render:function(e){var t,r=null,i=0,s=0,o=0,u=0,a,f,l,c,h=-(this.width/2+this.pathOffset.x),p=-(this.height/2+this.pathOffset.y);for(var d=0,v=this.path.length;d<v;++d){t=this.path[d];switch(t[0]){case"l":i+=t[1],s+=t[2],e.lineTo(i+h,s+p);break;case"L":i=t[1],s=t[2],e.lineTo(i+h,s+p);break;case"h":i+=t[1],e.lineTo(i+h,s+p);break;case"H":i=t[1],e.lineTo(i+h,s+p);break;case"v":s+=t[1],e.lineTo(i+h,s+p);break;case"V":s=t[1],e.lineTo(i+h,s+p);break;case"m":i+=t[1],s+=t[2],e[!r||r[0]!=="m"&&r[0]!=="M"?"moveTo":"lineTo"](i+h,s+p);break;case"M":i=t[1],s=t[2],e[!r||r[0]!=="m"&&r[0]!=="M"?"moveTo":"lineTo"](i+h,s+p);break;case"c":a=i+t[5],f=s+t[6],o=i+t[3],u=s+t[4],e.bezierCurveTo(i+t[1]+h,s+t[2]+p,o+h,u+p,a+h,f+p),i=a,s=f;break;case"C":i=t[5],s=t[6],o=t[3],u=t[4],e.bezierCurveTo(t[1]+h,t[2]+p,o+h,u+p,i+h,s+p);break;case"s":a=i+t[3],f=s+t[4],o=o?2*i-o:i,u=u?2*s-u:s,e.bezierCurveTo(o+h,u+p,i+t[1]+h,s+t[2]+p,a+h,f+p),o=i+t[1],u=s+t[2],i=a,s=f;break;case"S":a=t[3],f=t[4],o=2*i-o,u=2*s-u,e.bezierCurveTo(o+h,u+p,t[1]+h,t[2]+p,a+h,f+p),i=a,s=f,o=t[1],u=t[2];break;case"q":a=i+t[3],f=s+t[4],o=i+t[1],u=s+t[2],e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f;break;case"Q":a=t[3],f=t[4],e.quadraticCurveTo(t[1]+h,t[2]+p,a+h,f+p),i=a,s=f,o=t[1],u=t[2];break;case"t":a=i+t[1],f=s+t[2],r[0].match(/[QqTt]/)===null?(o=i,u=s):r[0]==="t"?(o=2*i-l,u=2*s-c):r[0]==="q"&&(o=2*i-o,u=2*s-u),l=o,c=u,e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f,o=i+t[1],u=s+t[2];break;case"T":a=t[1],f=t[2],o=2*i-o,u=2*s-u,e.quadraticCurveTo(o+h,u+p,a+h,f+p),i=a,s=f;break;case"a":n(e,i+h,s+p,[t[1],t[2],t[3],t[4],t[5],t[6]+i+h,t[7]+s+p]),i+=t[6],s+=t[7];break;case"A":n(e,i+h,s+p,[t[1],t[2],t[3],t[4],t[5],t[6]+h,t[7]+p]),i=t[6],s=t[7];break;case"z":case"Z":e.closePath()}r=t}},render:function(e,t){e.save();var n=this.transformMatrix;n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e),this.overlayFill?e.fillStyle=this.overlayFill:this.fill&&(e.fillStyle=this.fill.toLive?this.fill.toLive(e):this.fill),this.stroke&&(e.strokeStyle=this.stroke.toLive?this.stroke.toLive(e):this.stroke),e.beginPath(),this._setShadow(e),this._render(e),this.fill&&e.fill(),this.shadow&&!this.shadow.affectStroke&&this._removeShadow(e),this.stroke&&(e.strokeStyle=this.stroke,e.lineWidth=this.strokeWidth,e.lineCap=e.lineJoin="round",e.stroke()),this._removeShadow(e),!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(e){var t=h(this.callSuper("toObject",e),{path:this.path});return this.sourcePath&&(t.sourcePath=this.sourcePath),this.transformMatrix&&(t.transformMatrix=this.transformMatrix),t},toDatalessObject:function(e){var t=this.toObject(e);return this.sourcePath&&(t.path=this.sourcePath),delete t.sourcePath,t},toSVG:function(){var e=[];for(var t=0,n=this.path.length;t<n;t++)e.push(this.path[t].join(" "));var r=e.join(" ");return['<g transform="',this.group?"":this.getSvgTransform(),'">',"<path ",'width="',this.width,'" height="',this.height,'" ','d="',r,'" ','style="',this.getSvgStyles(),'" ','transform="translate(',-this.width/2," ",-this.height/2,')" />',"</g>"
+].join("")},complexity:function(){return this.path.length},_parsePath:function(){var e=[],n,r,i;for(var s=0,o,u=this.path.length;s<u;s++){n=this.path[s],r=n.slice(1).trim().replace(/(\d)-/g,"$1###-").split(/\s|,|###/),o=[n.charAt(0)];for(var a=0,f=r.length;a<f;a++)i=parseFloat(r[a]),isNaN(i)||o.push(i);var l=o[0].toLowerCase(),c=t[l];if(o.length-1>c)for(var h=1,p=o.length;h<p;h+=c)e.push([o[0]].concat(o.slice(h,h+c)));else e.push(o)}return e},_parseDimensions:function(){var e=[],t=[],n,r,i=!1,s,o;this.path.forEach(function(u,a){u[0]!=="H"&&(n=a===0?d(u):d(this.path[a-1])),u[0]!=="V"&&(r=a===0?v(u):v(this.path[a-1])),u[0]===u[0].toLowerCase()&&(i=!0),s=i?n+d(u):u[0]==="V"?n:d(u),o=i?r+v(u):u[0]==="H"?r:v(u);var f=parseInt(s,10);isNaN(f)||e.push(f),f=parseInt(o,10),isNaN(f)||t.push(f)},this);var u=l(e),a=l(t),f=c(e),h=c(t),p=f-u,m=h-a,g={top:a+m/2,left:u+p/2,bottom:c(t)-m,right:c(e)-p};return g.width=p,g.height=m,g}}),f.Path.fromObject=function(e){return new f.Path(e.path,e)},f.Path.ATTRIBUTE_NAMES="d fill fill-opacity opacity fill-rule stroke stroke-width transform".split(" "),f.Path.fromElement=function(e,t){var n=f.parseAttributes(e,f.Path.ATTRIBUTE_NAMES);return new f.Path(n.d,h(n,t))}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function u(e){for(var n=0,r=e.length;n<r;n++)if(!(e[n]instanceof t.Object)){var i=s(o(e[n].type));e[n]=t[i].fromObject(e[n])}return e}var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.invoke,i=t.Object.prototype.toObject,s=t.util.string.camelize,o=t.util.string.capitalize;if(t.PathGroup){t.warn("fabric.PathGroup is already defined");return}t.PathGroup=t.util.createClass(t.Path,{type:"path-group",fill:"",initialize:function(e,t){t=t||{},this.paths=e||[];for(var n=this.paths.length;n--;)this.paths[n].group=this;this.setOptions(t),this.setCoords(),t.sourcePath&&this.setSourcePath(t.sourcePath)},render:function(e){e.save();var t=this.transformMatrix;t&&e.transform(t[0],t[1],t[2],t[3],t[4],t[5]),this.transform(e),this._setShadow(e);for(var n=0,r=this.paths.length;n<r;++n)this.paths[n].render(e,!0);this._removeShadow(e),this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},_set:function(e,t){if((e==="fill"||e==="overlayFill")&&t&&this.isSameColor()){var n=this.paths.length;while(n--)this.paths[n]._set(e,t)}return this.callSuper("_set",e,t)},toObject:function(e){return n(i.call(this,e),{paths:r(this.getObjects(),"toObject",e),sourcePath:this.sourcePath})},toDatalessObject:function(e){var t=this.toObject(e);return this.sourcePath&&(t.paths=this.sourcePath),t},toSVG:function(){var e=this.getObjects(),t=["<g ",'width="',this.width,'" ','height="',this.height,'" ','style="',this.getSvgStyles(),'" ','transform="',this.getSvgTransform(),'" ',">"];for(var n=0,r=e.length;n<r;n++)t.push(e[n].toSVG());return t.push("</g>"),t.join("")},toString:function(){return"#<fabric.PathGroup ("+this.complexity()+"): { top: "+this.top+", left: "+this.left+" }>"},isSameColor:function(){var e=this.getObjects()[0].get("fill");return this.getObjects().every(function(t){return t.get("fill")===e})},complexity:function(){return this.paths.reduce(function(e,t){return e+(t&&t.complexity?t.complexity():0)},0)},toGrayscale:function(){var e=this.paths.length;while(e--)this.paths[e].toGrayscale();return this},getObjects:function(){return this.paths}}),t.PathGroup.fromObject=function(e){var n=u(e.paths);return new t.PathGroup(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.array.invoke,o=t.util.removeFromArray;if(t.Group)return;var u={lockMovementX:!0,lockMovementY:!0,lockRotation:!0,lockScalingX:!0,lockScalingY:!0,lockUniScaling:!0};t.Group=t.util.createClass(t.Object,{type:"group",initialize:function(e,t){t=t||{},this.objects=e||[],this.originalState={},this.callSuper("initialize"),this._calcBounds(),this._updateObjectsCoords(),t&&n(this,t),this._setOpacityIfSame(),this.setCoords(!0),this.saveCoords()},_updateObjectsCoords:function(){var e=this.left,t=this.top;this.forEachObject(function(n){var r=n.get("left"),i=n.get("top");n.set("originalLeft",r),n.set("originalTop",i),n.set("left",r-e),n.set("top",i-t),n.setCoords(),n.hideCorners=!0},this)},toString:function(){return"#<fabric.Group: ("+this.complexity()+")>"},getObjects:function(){return this.objects},addWithUpdate:function(e){return this._restoreObjectsState(),this.objects.push(e),this._calcBounds(),this._updateObjectsCoords(),this},removeWithUpdate:function(e){return this._restoreObjectsState(),o(this.objects,e),e.setActive(!1),this._calcBounds(),this._updateObjectsCoords(),this},add:function(e){return this.objects.push(e),this},remove:function(e){return o(this.objects,e),this},size:function(){return this.getObjects().length},delegatedProperties:{fill:!0,opacity:!0,fontFamily:!0,fontWeight:!0,lineHeight:!0,textDecoration:!0,textShadow:!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},contains:function(e){return this.objects.indexOf(e)>-1},toObject:function(e){return n(this.callSuper("toObject",e),{objects:s(this.objects,"toObject",e)})},render:function(e,t){e.save(),this.transform(e);var n=Math.max(this.scaleX,this.scaleY);for(var r=this.objects.length;r>0;r--){var i=this.objects[r-1],s=i.borderScaleFactor,o=i.hasRotatingPoint;i.borderScaleFactor=n,i.hasRotatingPoint=!1,i.render(e),i.borderScaleFactor=s,i.hasRotatingPoint=o}!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore(),this.setCoords()},item:function(e){return this.getObjects()[e]},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=typeof t.complexity=="function"?t.complexity():0,e},0)},_restoreObjectsState:function(){return this.objects.forEach(this._restoreObjectState,this),this},_restoreObjectState:function(e){var t=this.get("left"),n=this.get("top"),r=this.getAngle()*(Math.PI/180),i=Math.cos(r)*e.get("top")+Math.sin(r)*e.get("left"),s=-Math.sin(r)*e.get("top")+Math.cos(r)*e.get("left");return e.setAngle(e.getAngle()+this.getAngle()),e.set("left",t+s*this.get("scaleX")),e.set("top",n+i*this.get("scaleY")),e.set("scaleX",e.get("scaleX")*this.get("scaleX")),e.set("scaleY",e.get("scaleY")*this.get("scaleY")),e.setCoords(),e.hideCorners=!1,e.setActive(!1),e.setCoords(),this},destroy:function(){return this._restoreObjectsState()},saveCoords:function(){return this._originalLeft=this.get("left"),this._originalTop=this.get("top"),this},hasMoved:function(){return this._originalLeft!==this.get("left")||this._originalTop!==this.get("top")},setObjectsCoords:function(){return this.forEachObject(function(e){e.setCoords()}),this},activateAllObjects:function(){return this.forEachObject(function(e){e.setActive()}),this},forEachObject:t.StaticCanvas.prototype.forEachObject,_setOpacityIfSame:function(){var e=this.getObjects(),t=e[0]?e[0].get("opacity"):1,n=e.every(function(e){return e.get("opacity")===t});n&&(this.opacity=t)},_calcBounds:function(){var e=[],t=[],n,s,o,u,a,f,l,c=0,h=this.objects.length;for(;c<h;++c){a=this.objects[c],a.setCoords();for(var p in a.oCoords)e.push(a.oCoords[p].x),t.push(a.oCoords[p].y)}n=r(e),o=i(e),s=r(t),u=i(t),f=o-n||0,l=u-s||0,this.width=f,this.height=l,this.left=n+f/2||0,this.top=s+l/2||0},containsPoint:function(e){var t=this.get("width")/2,n=this.get("height")/2,r=this.get("left"),i=this.get("top");return r-t<e.x&&r+t>e.x&&i-n<e.y&&i+n>e.y},toGrayscale:function(){var e=this.objects.length;while(e--)this.objects[e].toGrayscale();return this},toSVG:function(){var e=[];for(var t=0,n=this.objects.length;t<n;t++)e.push(this.objects[t].toSVG());return'<g transform="'+this.getSvgTransform()+'">'+e.join("")+"</g>"},get:function(e){if(e in u){if(this[e])return this[e];for(var t=0,n=this.objects.length;t<n;t++)if(this.objects[t][e])return!0;return!1}return this[e]}}),t.Group.fromObject=function(e,n){t.util.enlivenObjects(e.objects,function(r){delete e.objects,n&&n(new t.Group(r,e))})},t.Group.async=!0}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=fabric.util.object.extend;e.fabric||(e.fabric={});if(e.fabric.Image){fabric.warn("fabric.Image is already defined.");return}fabric.Image=fabric.util.createClass(fabric.Object,{type:"image",initialize:function(e,t){t||(t={}),this.callSuper("initialize",t),this._initElement(e),this._originalImage=this.getElement(),this._initConfig(t),this.filters=[],t.filters&&(this.filters=t.filters,this.applyFilters())},getElement:function(){return this._element},setElement:function(e){return this._element=e,this._initConfig(),this},getOriginalSize:function(){var e=this.getElement();return{width:e.width,height:e.height}},render:function(e,t){e.save();var n=this.transformMatrix;this.group&&e.translate(-this.group.width/2+this.width/2,-this.group.height/2+this.height/2),n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),t||this.transform(e),this._setShadow(e),this._render(e),this._removeShadow(e),this.active&&!t&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toObject:function(e){return t(this.callSuper("toObject",e),{src:this._originalImage.src||this._originalImage._src,filters:this.filters.concat()})},toSVG:function(){return'<g transform="'+this.getSvgTransform()+'">'+'<image xlink:href="'+this.getSvgSrc()+'" '+'style="'+this.getSvgStyles()+'" '+'transform="translate('+ -this.width/2+" "+ -this.height/2+')" '+'width="'+this.width+'" '+'height="'+this.height+'"'+"></image>"+"</g>"},getSrc:function(){return this.getElement().src||this.getElement()._src},toString:function(){return'#<fabric.Image: { src: "'+this.getSrc()+'" }>'},clone:function(e,t){this.constructor.fromObject(this.toObject(t),e)},applyFilters:function(e){if(this.filters.length===0){this.setElement(this._originalImage),e&&e();return}var t=typeof Buffer!="undefined"&&typeof window=="undefined",n=this._originalImage,r=fabric.util.createCanvasElement(),i=t?new(require("canvas").Image):fabric.document.createElement("img"),s=this;r.width=n.width,r.height=n.height,r.getContext("2d").drawImage(n,0,0,n.width,n.height),this.filters.forEach(function(e){e&&e.applyTo(r)}),i.onload=function(){s._element=i,e&&e(),i.onload=r=n=null},i.width=n.width,i.height=n.height;if(t){var o=r.toDataURL("image/png").substring(22);i.src=new Buffer(o,"base64"),s._element=i,e&&e()}else i.src=r.toDataURL("image/png");return this},_render:function(e){e.drawImage(this._element,-this.width/2,-this.height/2,this.width,this.height)},_resetWidthHeight:function(){var e=this.getElement();this.set("width",e.width),this.set("height",e.height)},_initElement:function(e){this.setElement(fabric.util.getById(e)),fabric.util.addClass(this.getElement(),fabric.Image.CSS_CANVAS)},_initConfig:function(e){e||(e={}),this.setOptions(e),this._setWidthHeight(e)},_initFilters:function(e){e.filters&&e.filters.length&&(this.filters=e.filters.map(function(e){return e&&fabric.Image.filters[e.type].fromObject(e)}))},_setWidthHeight:function(e){this.width="width"in e?e.width:this.getElement().width||0,this.height="height"in e?e.height:this.getElement().height||0},complexity:function(){return 1}}),fabric.Image.CSS_CANVAS="canvas-img",fabric.Image.prototype.getSvgSrc=fabric.Image.prototype.getSrc,fabric.Image.fromObject=function(e,t){var n=fabric.document.createElement("img"),r=e.src;e.width&&(n.width=e.width),e.height&&(n.height=e.height),n.onload=function(){fabric.Image.prototype._initFilters.call(e,e);var r=new fabric.Image(n,e);t&&t(r),n=n.onload=n.onerror=null},n.onerror=function(){fabric.log("Error loading "+n.src),t&&t(null,!0),n=n.onload=n.onerror=null},n.src=r},fabric.Image.fromURL=function(e,t,n){var r=fabric.document.createElement("img");r.onload=function(){t&&t(new fabric.Image(r,n)),r=r.onload=null},r.src=e},fabric.Image.ATTRIBUTE_NAMES="x y width height fill fill-opacity opacity stroke stroke-width transform xlink:href".split(" "),fabric.Image.fromElement=function(e,n,r){r||(r={});var i=fabric.parseAttributes(e,fabric.Image.ATTRIBUTE_NAMES);fabric.Image.fromURL(i["xlink:href"],n,t(i,r))},fabric.Image.async=!0}(typeof exports!="undefined"?exports:this),fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.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.setActive(!1)}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{straightenObject:function(e){return e.straighten(),this.renderAll(),this},fxStraightenObject:function(e){return e.fxStraighten({onChange:this.renderAll.bind(this)}),this}}),fabric.Image.filters={},fabric.Image.filters.Grayscale=fabric.util.createClass({type:"Grayscale",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f;for(a=0;a<i;a++)for(f=0;f<s;f++)o=a*4*s+f*4,u=(r[o]+r[o+1]+r[o+2])/3,r[o]=u,r[o+1]=u,r[o+2]=u;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Grayscale.fromObject=function(){return new fabric.Image.filters.Grayscale},fabric.Image.filters.RemoveWhite=fabric.util.createClass({type:"RemoveWhite",initialize:function(e){e||(e={}),this.threshold=e.threshold||30,this.distance=e.distance||20},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=this.distance,o=255-i,u=Math.abs,a,f,l;for(var c=0,h=r.length;c<h;c+=4)a=r[c],f=r[c+1],l=r[c+2],a>o&&f>o&&l>o&&u(a-f)<s&&u(a-l)<s&&u(f-l)<s&&(r[c+3]=1);t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold,distance:this.distance}}}),fabric.Image.filters.RemoveWhite.fromObject=function(e){return new fabric.Image.filters.RemoveWhite(e)},fabric.Image.filters.Invert=fabric.util.createClass({type:"Invert",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s;for(s=0;s<i;s+=4)r[s]=255-r[s],r[s+1]=255-r[s+1],r[s+2]=255-r[s+2];t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Invert.fromObject=function(){return new fabric.Image.filters.Invert},fabric.Image.filters.Sepia=fabric.util.createClass({type:"Sepia",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o;for(s=0;s<i;s+=4)o=.3*r[s]+.59*r[s+1]+.11*r[s+2],r[s]=o+100,r[s+1]=o+50,r[s+2]=o+255;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Sepia.fromObject=function(){return new fabric.Image.filters.Sepia},fabric.Image.filters.Sepia2=fabric.util.createClass({type:"Sepia2",applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o,u,a;for(s=0;s<i;s+=4)o=r[s],u=r[s+1],a=r[s+2],r[s]=(o*.393+u*.769+a*.189)/1.351,r[s+1]=(o*.349+u*.686+a*.168)/1.203,r[s+2]=(o*.272+u*.534+a*.131)/2.14;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type}}}),fabric.Image.filters.Sepia2.fromObject=function(){return new fabric.Image.filters.Sepia2},fabric.Image.filters.Brightness=fabric.util.createClass({type:"Brightness",initialize:function(e){e||(e={}),this.brightness=e.brightness||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.brightness;for(var s=0,o=r.length;s<o;s+=4)r[s]+=i,r[s+1]+=i,r[s+2]+=i;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,brightness:this.brightness}}}),fabric.Image.filters.Brightness.fromObject=function(e){return new fabric.Image.filters.Brightness(e)},fabric.Image.filters.Noise=fabric.util.createClass({type:"Noise",initialize:function(e){e||(e={}),this.noise=e.noise||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.noise,s;for(var o=0,u=r.length;o<u;o+=4)s=(.5-Math.random())*i,r[o]+=s,r[o+1]+=s,r[o+2]+=s;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,noise:this.noise}}}),fabric.Image.filters.Noise.fromObject=function(e){return new fabric.Image.filters.Noise(e)},fabric.Image.filters.GradientTransparency=fabric.util.createClass({type:"GradientTransparency",initialize:function(e){e||(e={}),this.threshold=e.threshold||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=r.length;for(var o=0,u=r.length;o<u;o+=4)r[o+3]=i+255*(s-o)/s;t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,threshold:this.threshold}}}),fabric.Image.filters.GradientTransparency.fromObject=function(e){return new fabric.Image.filters.GradientTransparency(e)},fabric.Image.filters.Tint=fabric.util.createClass({type:"Tint",initialize:function(e){e||(e={}),this.color=e.color||0},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=r.length,s,o,u=parseInt(this.color,10).toString(16),a=parseInt("0x"+u.substr(0,2),16),f=parseInt("0x"+u.substr(2,2),16),l=parseInt("0x"+u.substr(4,2),16);for(s=0;s<i;s+=4)o=r[s+3],o>0&&(r[s]=a,r[s+1]=f,r[s+2]=l);t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,color:this.color}}}),fabric.Image.filters.Tint.fromObject=function(e){return new fabric.Image.filters.Tint(e)},fabric.Image.filters.Convolute=fabric.util.createClass({type:"Convolute",initialize:function(e){e||(e={}),this.opaque=e.opaque,this.matrix=e.matrix||[0,0,0,0,1,0,0,0,0];var t=fabric.util.createCanvasElement();this.tmpCtx=t.getContext("2d")},_createImageData:function(e,t){return this.tmpCtx.createImageData(e,t)},applyTo:function(e){var t=this.matrix,n=e.getContext("2d"),r=n.getImageData(0,0,e.width,e.height),i=Math.round(Math.sqrt(t.length)),s=Math.floor(i/2),o=r.data,u=r.width,a=r.height,f=u,l=a,c=this._createImageData(f,l),h=c.data,p=this.opaque?1:0;for(var d=0;d<l;d++)for(var v=0;v<f;v++){var m=d,g=v,y=(d*f+v)*4,b=0,w=0,E=0,S=0;for(var x=0;x<i;x++)for(var T=0;T<i;T++){var N=m+x-s,C=g+T-s;if(N>=0&&N<a&&C>=0&&C<u){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)},toJSON:function(){return{type:this.type,matrix:this.matrix}}}),fabric.Image.filters.Convolute.fromObject=function(e){return new fabric.Image.filters.Convolute(e)},fabric.Image.filters.Pixelate=fabric.util.createClass({type:"Pixelate",initialize:function(e){e||(e={}),this.blocksize=e.blocksize||4},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=n.width,s=n.height,o,u,a,f,l,c,h;for(u=0;u<i;u+=this.blocksize)for(a=0;a<s;a+=this.blocksize){o=u*4*s+a*4,f=r[o],l=r[o+1],c=r[o+2],h=r[o+3];for(var p=u,d=u+this.blocksize;p<d;p++)for(var v=a,m=a+this.blocksize;v<m;v++)o=p*4*s+v*4,r[o]=f,r[o+1]=l,r[o+2]=c,r[o+3]=h}t.putImageData(n,0,0)},toJSON:function(){return{type:this.type,blocksize:this.blocksize}}}),fabric.Image.filters.Pixelate.fromObject=function(e){return new fabric.Image.filters.Pixelate(e)},function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.object.clone,i=t.util.toFixed;if(t.Text){t.warn("fabric.Text is already defined");return}t.Text=t.util.createClass(t.Object,{fontSize:40,fontWeight:400,fontFamily:"Times New Roman",textDecoration:"",textShadow:"",textAlign:"left",fontStyle:"",lineHeight:1.3,strokeStyle:"",strokeWidth:1,backgroundColor:"",textBackgroundColor:"",path:null,type:"text",useNative:!0,initialize:function(e,t){t=t||{},this._initStateProperties(),this.text=e,this.setOptions(t),this._initDimensions(),this.setCoords()},_initDimensions:function(){var e=t.util.createCanvasElement();this._render(e.getContext("2d"))},_initStateProperties:function(){this.stateProperties=this.stateProperties.concat(),this.stateProperties.push("fontFamily","fontWeight","fontSize","path","text","textDecoration","textShadow","textAlign","fontStyle","lineHeight","strokeStyle","strokeWidth","backgroundColor","textBackgroundColor","useNative"),t.util.removeFromArray(this.stateProperties,"width")},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_render:function(e){typeof Cufon=="undefined"||this.useNative===!0?this._renderViaNative(e):this._renderViaCufon(e)},_renderViaCufon:function(e){var t=Cufon.textOptions||(Cufon.textOptions={});t.left=this.left,t.top=this.top,t.context=e,t.color=this.fill;var n=this._initDummyElementForCufon();this.transform(e),Cufon.replaceElement(n,{engine:"canvas",separate:"none",fontFamily:this.fontFamily,fontWeight:this.fontWeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,fontStyle:this.fontStyle,lineHeight:this.lineHeight,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,textBackgroundColor:this.textBackgroundColor}),this.width=t.width,this.height=t.height,this._totalLineHeight=t.totalLineHeight,this._fontAscent=t.fontAscent,this._boundaries=t.boundaries,this._shadowOffsets=t.shadowOffsets,this._shadows=t.shadows||[],n=null,this.setCoords()},_renderViaNative:function(e){this.transform(e),this._setTextStyles(e);var t=this.text.split(/\r?\n/);this.width=this._getTextWidth(e,t),this.height=this._getTextHeight(e,t),this._renderTextBackground(e,t),this.textAlign!=="left"&&this.textAlign!=="justify"&&(e.save(),e.translate(this.textAlign==="center"?this.width/2:this.width,0)),this._setTextShadow(e),this._renderTextFill(e,t),this.textShadow&&e.restore(),this._renderTextStroke(e,t),this.textAlign!=="left"&&this.textAlign!=="justify"&&e.restore(),this._renderTextDecoration(e,t),this._setBoundaries(e,t),this._totalLineHeight=0,this.setCoords()},_setBoundaries:function(e,t){this._boundaries=[];for(var n=0,r=t.length;n<r;n++){var i=this._getLineWidth(e,t[n]),s=this._getLineLeftOffset(i);this._boundaries.push({height:this.fontSize*this.lineHeight,width:i,left:s})}},_setTextStyles:function(e){e.fillStyle=this.fill.toLive?this.fill.toLive(e):this.fill,e.strokeStyle=this.strokeStyle,e.lineWidth=this.strokeWidth,e.textBaseline="alphabetic",e.textAlign=this.textAlign,e.font=this._getFontDeclaration()},_getTextHeight:function(e,t){return this.fontSize*t.length*this.lineHeight},_getTextWidth:function(e,t){var n=e.measureText(t[0]).width;for(var r=1,i=t.length;r<i;r++){var s=e.measureText(t[r]).width;s>n&&(n=s)}return n},_setTextShadow:function(e){if(this.textShadow){var t=/\s+(-?\d+)(?:px)?\s+(-?\d+)(?:px)?\s+(\d+)(?:px)?\s*/,n=this.textShadow,r=t.exec(this.textShadow),i=n.replace(t,"");e.save(),e.shadowColor=i,e.shadowOffsetX=parseInt(r[1],10),e.shadowOffsetY=parseInt(r[2],10),e.shadowBlur=parseInt(r[3],10),this._shadows=[{blur:e.shadowBlur,color:e.shadowColor,offX:e.shadowOffsetX,offY:e.shadowOffsetY}],this._shadowOffsets=[[parseInt(e.shadowOffsetX,10),parseInt(e.shadowOffsetY,10)]]}},_drawTextLine:function(e,t,n,r,i){if(this.textAlign!=="justify"){t[e](n,r,i);return}var s=t.measureText(n).width,o=this.width;if(o>s){var u=n.split(/\s+/),a=t.measureText(n.replace(/\s+/g,"")).width,f=o-a,l=u.length-1,c=f/l,h=0;for(var p=0,d=u.length;p<d;p++)t[e](u[p],r+h,i),h+=t.measureText(u[p]).width+c}else t[e](n,r,i)},_renderTextFill:function(e,t){this._boundaries=[];for(var n=0,r=t.length;n<r;n++)this._drawTextLine("fillText",e,t[n],-this.width/2,-this.height/2+n*this.fontSize*this.lineHeight+this.fontSize)},_renderTextStroke:function(e,t){if(this.strokeStyle){e.beginPath();for(var n=0,r=t.length;n<r;n++)this._drawTextLine("strokeText",e,t[n],-this.width/2,-this.height/2+n*this.fontSize*this.lineHeight+this.fontSize);e.closePath()}},_renderTextBackground:function(e,t){this._renderTextBoxBackground(e),this._renderTextLinesBackground(e,t)},_renderTextBoxBackground:function(e){this.backgroundColor&&(e.save(),e.fillStyle=this.backgroundColor,e.fillRect(-this.width/2,-this.height/2,this.width,this.height),e.restore())},_renderTextLinesBackground:function(e,t){if(this.textBackgroundColor){e.save(),e.fillStyle=this.textBackgroundColor;for(var n=0,r=t.length;n<r;n++)if(t[n]!==""){var i=this._getLineWidth(e,t[n]),s=this._getLineLeftOffset(i);e.fillRect(-this.width/2+s,-this.height/2+n*this.fontSize*this.lineHeight,i,this.fontSize*this.lineHeight)}e.restore()}},_getLineLeftOffset:function(e){return this.textAlign==="center"?(this.width-e)/2:this.textAlign==="right"?this.width-e:0},_getLineWidth:function(e,t){return this.textAlign==="justify"?this.width:e.measureText(t).width},_renderTextDecoration:function(e,t){function i(i){for(var s=0,o=t.length;s<o;s++){var u=r._getLineWidth(e,t[s]),a=r._getLineLeftOffset(u);e.fillRect(-r.width/2+a,i+s*r.fontSize*r.lineHeight-n,u,1)}}var n=this._getTextHeight(e,t)/2,r=this;this.textDecoration.indexOf("underline")>-1&&i(this.fontSize),this.textDecoration.indexOf("line-through")>-1&&i(this.fontSize/2),this.textDecoration.indexOf("overline")>-1&&i(0)},_getFontDeclaration:function(){return[this.fontStyle,this.fontWeight,this.fontSize+"px",t.isLikelyNode?'"'+this.fontFamily+'"':this.fontFamily].join(" ")},_initDummyElementForCufon:function(){var e=t.document.createElement("pre"),n=t.document.createElement("div");return n.appendChild(e),typeof G_vmlCanvasManager=="undefined"?e.innerHTML=this.text:e.innerText=this.text.replace(/\r?\n/gi,"\r"),e.style.fontSize=this.fontSize+"px",e.style.letterSpacing="normal",e},render:function(e,t){e.save(),this._render(e),!t&&this.active&&(this.drawBorders(e),this.hideCorners||this.drawCorners(e)),e.restore()},toObject:function(e){return n(this.callSuper("toObject",e),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textShadow:this.textShadow,textAlign:this.textAlign,path:this.path,strokeStyle:this.strokeStyle,strokeWidth:this.strokeWidth,backgroundColor:this.backgroundColor,textBackgroundColor:this.textBackgroundColor,useNative:this.useNative})},toSVG:function(){var e=this.text.split(/\r?\n/),t=this.useNative?this.fontSize*this.lineHeight:-this._fontAscent-this._fontAscent/5*this.lineHeight,n=-(this.width/2),r=this.useNative?this.fontSize-1:this.height/2-e.length*this.fontSize-this._totalLineHeight,s=this._getSVGTextAndBg(t,n,e),o=this._getSVGShadows(t,e);return r+=this._fontAscent?this._fontAscent/5*this.lineHeight:0,['<g transform="',this.getSvgTransform(),'">',s.textBgRects.join(""),"<text ",this.fontFamily?"font-family=\"'"+this.fontFamily+"'\" ":"",this.fontSize?'font-size="'+this.fontSize+'" ':"",this.fontStyle?'font-style="'+this.fontStyle+'" ':"",this.fontWeight?'font-weight="'+this.fontWeight+'" ':"",this.textDecoration?'text-decoration="'+this.textDecoration+'" ':"",'style="',this.getSvgStyles(),'" ','transform="translate(',i(n,2)," ",i(r,2),')">',o.join(""),s.textSpans.join(""),"</text>","</g>"].join("")},_getSVGShadows:function(e,n){var r=[],s,o,u,a,f=1;if(!this._shadows||!this._boundaries)return r;for(s=0,u=this._shadows.length;s<u;s++)for(o=0,a=n.length;o<a;o++)if(n[o]!==""){var l=this._boundaries&&this._boundaries[o]?this._boundaries[o].left:0;r.push('<tspan x="',i(l+f+this._shadowOffsets[s][0],2),o===0||this.useNative?'" y':'" dy','="',i(this.useNative?e*o-this.height/2+this._shadowOffsets[s][1]:e+(o===0?this._shadowOffsets[s][1]:0),2),'" ',this._getFillAttributes(this._shadows[s].color),">",t.util.string.escapeXml(n[o]),"</tspan>"),f=1}else f++;return r},_getSVGTextAndBg:function(e,n,r){var s=[],o=[],u,a,f,l=1;this.backgroundColor&&this._boundaries&&o.push("<rect ",this._getFillAttributes(this.backgroundColor),' x="',i(-this.width/2,2),'" y="',i(-this.height/2,2),'" width="',i(this.width,2),'" height="',i(this.height,2),'"></rect>');for(u=0,f=r.length;u<f;u++){r[u]!==""?(a=this._boundaries&&this._boundaries[u]?i(this._boundaries[u].left,2):0,s.push('<tspan x="',a,'" ',u===0||this.useNative?"y":"dy",'="',i(this.useNative?e*u-this.height/2:e*l,2),'" ',this._getFillAttributes(this.fill),">",t.util.string.escapeXml(r[u]),"</tspan>"),l=1):l++;if(!this.textBackgroundColor||!this._boundaries)continue;o.push("<rect ",this._getFillAttributes(this.textBackgroundColor),' x="',i(n+this._boundaries[u].left,2),'" y="',i(e*u-this.height/2,2),'" width="',i(this._boundaries[u].width,2),'" height="',i(this._boundaries[u].height,2),'"></rect>')}return{textSpans:s,textBgRects:o}},_getFillAttributes:function(e){var n=e?new t.Color(e):"";return!n||!n.getSource()||n.getAlpha()===1?'fill="'+e+'"':'opacity="'+n.getAlpha()+'" fill="'+n.setAlpha(1).toRgb()+'"'},setColor:function(e){return this.set("fill",e),this},setFontsize:function(e){return this.set("fontSize",e),this._initDimensions(),this.setCoords(),this},getText:function(){return this.text},setText:function(e){return this.set("text",e),this._initDimensions(),this.setCoords(),this},_set:function(e,t){e==="fontFamily"&&this.path&&(this.path=this.path.replace(/(.*?)([^\/]*)(\.font\.js)/,"$1"+t+"$3")),this.callSuper("_set",e,t)}}),t.Text.ATTRIBUTE_NAMES="x y fill fill-opacity opacity stroke stroke-width transform font-family font-style font-weight font-size text-decoration".split(" "),t.Text.fromObject=function(e){return new t.Text(e.text,r(e))},t.Text.fromElement=function(e,n){if(!e)return null;var r=t.parseAttributes(e,t.Text.ATTRIBUTE_NAMES);n=t.util.object.extend(n?t.util.object.clone(n):{},r);var i=new t.Text(e.textContent,n);return i.set({left:i.getLeft()+i.getWidth()/2,top:i.getTop()-i.getHeight()/2}),i}}(typeof exports!="undefined"?exports:this),function(){function request(e,t,n){var r=URL.parse(e),i=HTTP.createClient(r.port,r.hostname),s=i.request("GET",r.pathname,{host:r.hostname});i.addListener("error",function(e){e.errno===process.ECONNREFUSED?fabric.log("ECONNREFUSED: connection refused to "+i.host+":"+i.port):fabric.log(e.message)}),s.end(),s.on("response",function(e){var r="";t&&e.setEncoding(t),e.on("end",function(){n(r)}),e.on("data",function(t){e.statusCode===200&&(r+=t)})})}if(typeof document!="undefined"&&typeof window!="undefined")return;var DOMParser=(new require("xmldom")).DOMParser,URL=require("url"),HTTP=require("http"),Canvas=require("canvas"),Image=require("canvas").Image;fabric.util.loadImage=function(e,t,n){var r=new Image;e&&e.indexOf("data")===0?(r.src=r._src=e,t&&t.call(n,r)):e&&request(e,"binary",function(i){r.src=new Buffer(i,"binary"),r._src=e,t&&t.call(n,r)})},fabric.loadSVGFromURL=function(e,t){e=e.replace(/^\n\s*/,"").replace(/\?.*$/,"").trim(),request(e,"",function(e){fabric.loadSVGFromString(e,t)})},fabric.loadSVGFromString=function(e,t){var n=(new DOMParser).parseFromString(e);fabric.parseSVGDocument(n.documentElement,function(e,n){t(e,n)})},fabric.util.getScript=function(url,callback){request(url,"",function(body){eval(body),callback&&callback()})},fabric.Image.fromObject=function(e,t){fabric.util.loadImage(e.src,function(n){var r=new fabric.Image(n);r._initConfig(e),r._initFilters(e),t(r)})},fabric.createCanvasForNode=function(e,t){var n=fabric.document.createElement("canvas"),r=new Canvas(e||600,t||600);n.style={},n.width=r.width,n.height=r.height;var i=fabric.Canvas||fabric.StaticCanvas,s=new i(n);return s.contextContainer=r.getContext("2d"),s.nodeCanvas=r,s},fabric.StaticCanvas.prototype.createPNGStream=function(){return this.nodeCanvas.createPNGStream()},fabric.StaticCanvas.prototype.createJPEGStream=function(e){return this.nodeCanvas.createJPEGStream(e)};var origSetWidth=fabric.StaticCanvas.prototype.setWidth;fabric.StaticCanvas.prototype.setWidth=function(e){return origSetWidth.call(this),this.nodeCanvas.width=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setWidth=fabric.StaticCanvas.prototype.setWidth);var origSetHeight=fabric.StaticCanvas.prototype.setHeight;fabric.StaticCanvas.prototype.setHeight=function(e){return origSetHeight.call(this),this.nodeCanvas.height=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setHeight=fabric.StaticCanvas.prototype.setHeight)}();
\ No newline at end of file
diff --git a/dist/all.min.js.gz b/dist/all.min.js.gz
index 293561de..94053c07 100644
Binary files a/dist/all.min.js.gz and b/dist/all.min.js.gz differ
diff --git a/src/circle_brush.class.js b/src/circle_brush.class.js
index 44f6d098..b33265dd 100644
--- a/src/circle_brush.class.js
+++ b/src/circle_brush.class.js
@@ -68,7 +68,13 @@ fabric.CircleBrush = fabric.util.createClass( fabric.BaseBrush, /** @scope fabri
         radius: point.radius,
         left: point.x,
         top: point.y,
-        fill: point.fill
+        fill: point.fill,
+        shadow: {
+          color: this.shadowColor || this.color,
+          blur: this.shadowBlur,
+          offsetX: this.shadowOffsetX,
+          offsetY: this.shadowOffsetY
+        }
       });
       this.canvas.add(circle);
     }
diff --git a/src/path.class.js b/src/path.class.js
index 3605cd09..f888cdef 100644
--- a/src/path.class.js
+++ b/src/path.class.js
@@ -561,7 +561,9 @@
       if (this.fill) {
         ctx.fill();
       }
-      this._removeShadow(ctx);
+      if (this.shadow && !this.shadow.affectStroke) {
+        this._removeShadow(ctx);
+      }
 
       if (this.stroke) {
         ctx.strokeStyle = this.stroke;
@@ -569,6 +571,8 @@
         ctx.lineCap = ctx.lineJoin = 'round';
         ctx.stroke();
       }
+      this._removeShadow(ctx);
+
       if (!noTransform && this.active) {
         this.drawBorders(ctx);
         this.hideCorners || this.drawCorners(ctx);
diff --git a/src/pencil_brush.class.js b/src/pencil_brush.class.js
index 84f896ea..88a77f33 100644
--- a/src/pencil_brush.class.js
+++ b/src/pencil_brush.class.js
@@ -217,8 +217,15 @@
     createPath: function(pathData) {
       var path = new fabric.Path(pathData);
       path.fill = null;
-      path.stroke = this.canvas.freeDrawingColor;
-      path.strokeWidth = this.canvas.freeDrawingLineWidth;
+      path.stroke = this.color;
+      path.strokeWidth = this.width;
+      path.setShadow({
+        color: this.shadowColor || this.color,
+        blur: this.shadowBlur,
+        offsetX: this.shadowOffsetX,
+        offsetY: this.shadowOffsetY,
+        affectStroke: true
+      });
       return path;
     },
 
diff --git a/src/shadow.class.js b/src/shadow.class.js
index 259c9b88..5849b6e2 100644
--- a/src/shadow.class.js
+++ b/src/shadow.class.js
@@ -33,6 +33,13 @@ fabric.Shadow = fabric.util.createClass(/** @scope fabric.Shadow.prototype */ {
    */
   offsetY: 0,
 
+  /**
+   * Whether the shadow should affect stroke operations
+   * @property
+   * @type Boolean
+   */
+  affectStroke: false,
+
   /**
    * Constructor
    * @method initialize
diff --git a/src/spray_brush.class.js b/src/spray_brush.class.js
index 94c1da1b..b28ce99f 100644
--- a/src/spray_brush.class.js
+++ b/src/spray_brush.class.js
@@ -89,7 +89,13 @@ fabric.SprayBrush = fabric.util.createClass( fabric.BaseBrush, /** @scope fabric
           height: sprayChunk[j].width,
           left: sprayChunk[j].x + 1,
           top: sprayChunk[j].y + 1,
-          fill: this.color
+          fill: this.color,
+          shadow: {
+            color: this.shadowColor || this.color,
+            blur: this.shadowBlur,
+            offsetX: this.shadowOffsetX,
+            offsetY: this.shadowOffsetY
+          }
         });
 
         this.canvas.add(rect);