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/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
YUI.add("graphics-canvas",function(e,t){function T(){}function N(){N.superclass.constructor.apply(this,arguments)}var n="canvas",r="shape",i=/[a-z][^a-z]*/ig,s=/[\-]?[0-9]*[0-9|\.][0-9]*/g,o=e.config.doc,u=e.Lang,a=e.AttributeLite,f,l,c,h,p,d,v=e.DOM,m=e.Color,g=parseInt,y=parseFloat,b=u.isNumber,w=RegExp,E=m.toRGB,S=m.toHex,x=e.ClassNameManager.getClassName;T.prototype={_pathSymbolToMethod:{M:"moveTo",m:"relativeMoveTo",L:"lineTo",l:"relativeLineTo",C:"curveTo",c:"relativeCurveTo",Q:"quadraticCurveTo",q:"relativeQuadraticCurveTo",z:"closePath",Z:"closePath"},_currentX:0,_currentY:0,_toRGBA:function(e,t){return t=t!==undefined?t:1,m.re_RGB.test(e)||(e=S(e)),m.re_hex.exec(e)&&(e="rgba("+[g(w.$1,16),g(w.$2,16),g(w.$3,16)].join(",")+","+t+")"),e},_toRGB:function(e){return E(e)},setSize:function(e,t){this.get("autoSize")&&(e>this.node.getAttribute("width")&&(this.node.style.width=e+"px",this.node.setAttribute("width",e)),t>this.node.getAttribute("height")&&(this.node.style.height=t+"px",this.node.setAttribute("height",t)))},_updateCoords:function(e,t){this._xcoords.push(e),this._ycoords.push(t),this._currentX=e,this._currentY=t},_clearAndUpdateCoords:function(){var e=this._xcoords.pop()||0,t=this._ycoords.pop()||0;this._updateCoords(e,t)},_updateNodePosition:function(){var e=this.get("node"),t=this.get("x"),n=this.get("y");e.style.position="absolute",e.style.left=t+this._left+"px",e.style.top=n+this._top+"px"},_updateDrawingQueue:function(e){this._methods.push(e)},lineTo:function(){return this._lineTo.apply(this,[e.Array(arguments),!1]),this},relativeLineTo:function(){return this._lineTo.apply(this,[e.Array(arguments),!0]),this},_lineTo:function(e,t){var n=e[0],r,i,s,o,u=this._stroke&&this._strokeWeight?this._strokeWeight:0,a=t?parseFloat(this._currentX):0,f=t?parseFloat(this._currentY):0;this._lineToMethods||(this._lineToMethods=[]),i=e.length-1;if(typeof n=="string"||typeof n=="number")for(r=0;r<i;r+=2)s=parseFloat(e[r]),o=parseFloat(e[r+1]),s+=a,o+=f,this._updateDrawingQueue(["lineTo",s,o]),this._trackSize(s-u,o-u),this._trackSize(s+u,o+u),this._updateCoords(s,o);else for(r=0;r<i;r+=1)s=parseFloat(e[r][0]),o=parseFloat(e[r][1]),this._updateDrawingQueue(["lineTo",s,o]),this._lineToMethods[this._lineToMethods.length]=this._methods[this._methods.length-1],this._trackSize(s-u,o-u),this._trackSize(s+u,o+u),this._updateCoords(s,o);return this._drawingComplete=!1,this},moveTo:function(){return this._moveTo.apply(this,[e.Array(arguments),!1]),this},relativeMoveTo:function(){return this._moveTo.apply(this,[e.Array(arguments),!0]),this},_moveTo:function(e,t){var n=this._stroke&&this._strokeWeight?this._strokeWeight:0,r=t?parseFloat(this._currentX):0,i=t?parseFloat(this._currentY):0,s=parseFloat(e[0])+r,o=parseFloat(e[1])+i;return this._updateDrawingQueue(["moveTo",s,o]),this._trackSize(s-n,o-n),this._trackSize(s+n,o+n),this._updateCoords(s,o),this._drawingComplete=!1,this},curveTo:function(){return this._curveTo.apply(this,[e.Array(arguments),!1]),this},relativeCurveTo:function(){return this._curveTo.apply(this,[e.Array(arguments),!0]),this},_curveTo:function(e,t){var n,r,i,s,o,u,a,f,l,c,h,p,d,v,m,g=t?parseFloat(this._currentX):0,y=t?parseFloat(this._currentY):0;m=e.length-5;for(v=0;v<m;v+=6)i=parseFloat(e[v])+g,s=parseFloat(e[v+1])+y,o=parseFloat(e[v+2])+g,u=parseFloat(e[v+3])+y,a=parseFloat(e[v+4])+g,f=parseFloat(e[v+5])+y,this._updateDrawingQueue(["bezierCurveTo",i,s,o,u,a,f]),this._drawingComplete=!1,c=Math.max(a,Math.max(i,o)),p=Math.max(f,Math.max(s,u)),h=Math.min(a,Math.min(i,o)),d=Math.min(f,Math.min(s,u)),n=Math.abs(c-h),r=Math.abs(p-d),l=[[this._currentX,this._currentY],[i,s],[o,u],[a,f]],this._setCurveBoundingBox(l,n,r),this._currentX=a,this._currentY=f},quadraticCurveTo:function(){return this._quadraticCurveTo.apply(this,[e.Array(arguments),!1]),this},relativeQuadraticCurveTo:function(){return this._quadraticCurveTo.apply(this,[e.Array(arguments),!0]),this},_quadraticCurveTo:function(e,t){var n,r,i,s,o,u,a,f,l,c,h,p,d=e.length-3,v=t?parseFloat(this._currentX):0,m=t?parseFloat(this._currentY):0;for(p=0;p<d;p+=4)n=parseFloat(e[p])+v,r=parseFloat(e[p+1])+m,i=parseFloat(e[p+2])+v,s=parseFloat(e[p+3])+m,this._drawingComplete=!1,f=Math.max(i,n),c=Math.max(s,r),l=Math.min(i,n),h=Math.min(s,r),o=Math.abs(f-l),u=Math.abs(c-h),a=[[this._currentX,this._currentY],[n,r],[i,s]],this._setCurveBoundingBox(a,o,u),this._updateDrawingQueue(["quadraticCurveTo",n,r,i,s]),this._updateCoords(i,s);return this},drawCircle:function(e,t,n){var r=0,i=2*Math.PI,s=this._stroke&&this._strokeWeight?this._strokeWeight:0,o=n*2;return o+=s,this._drawingComplete=!1,this._trackSize(e+o,t+o),this._trackSize(e-s,t-s),this._updateCoords(e,t),this._updateDrawingQueue(["arc",e+n,t+n,n,r,i,!1]),this},drawDiamond:function(e,t,n,r){var i=n*.5,s=r*.5;return this.moveTo(e+i,t),this.lineTo(e+n,t+s),this.lineTo(e+i,t+r),this.lineTo(e,t+s),this.lineTo(e+i,t),this},drawEllipse:function(e,t,n,r){var i=8,s=-0.25*Math.PI,o=0,u,a=n/2,f=r/2,l,c=e+a,h=t+f,p,d,v,m,g,y,b=this._stroke&&this._strokeWeight?this._strokeWeight:0;p=c+Math.cos(0)*a,d=h+Math.sin(0)*f,this.moveTo(p,d);for(l=0;l<i;l++)o+=s,u=o-s/2,v=c+Math.cos(o)*a,m=h+Math.sin(o)*f,g=c+Math.cos(u)*(a/Math.cos(s/2)),y=h+Math.sin(u)*(f/Math.cos(s/2)),this._updateDrawingQueue(["quadraticCurveTo",g,y,v,m]);return this._trackSize(e+n+b,t+r+b),this._trackSize(e-b,t-b),this._updateCoords(e,t),this},drawRect:function(e,t,n,r){return this._drawingComplete=!1,this.moveTo(e,t),this.lineTo(e+n,t),this.lineTo(e+n,t+r),this.lineTo(e,t+r),this.lineTo(e,t),this},drawRoundRect:function(e,t,n,r,i,s){return this._drawingComplete=!1,this.moveTo(e,t+s),this.lineTo(e,t+r-s),this.quadraticCurveTo(e,t+r,e+i,t+r),this.lineTo(e+n-i,t+r),this.quadraticCurveTo(e+n,t+r,e+n,t+r-s),this.lineTo(e+n,t+s),this.quadraticCurveTo(e+n,t,e+n-i,t),this.lineTo(e+i,t),this.quadraticCurveTo(e,t,e,t+s),this},drawWedge:function(e,t,n,r,i,s){var o=this._stroke&&this._strokeWeight?this._strokeWeight:0,u,a,f,l,c,h,p,d,v,m,g,y=0;s=s||i
,this._drawingComplete=!1,this._updateDrawingQueue(["moveTo",e,t]),s=s||i,Math.abs(r)>360&&(r=360),u=Math.ceil(Math.abs(r)/45),a=r/u,f=-(a/180)*Math.PI,l=n/180*Math.PI;if(u>0){h=e+Math.cos(n/180*Math.PI)*i,p=t+Math.sin(n/180*Math.PI)*s,this.lineTo(h,p);for(y=0;y<u;++y)l+=f,c=l-f/2,d=e+Math.cos(l)*i,v=t+Math.sin(l)*s,m=e+Math.cos(c)*(i/Math.cos(f/2)),g=t+Math.sin(c)*(s/Math.cos(f/2)),this._updateDrawingQueue(["quadraticCurveTo",m,g,d,v]);this._updateDrawingQueue(["lineTo",e,t])}return this._trackSize(-o,-o),this._trackSize(i*2+o,i*2+o),this},end:function(){return this._closePath(),this},closePath:function(){return this._updateDrawingQueue(["closePath"]),this._updateDrawingQueue(["beginPath"]),this},clear:function(){return this._initProps(),this.node&&this._context.clearRect(0,0,this.node.width,this.node.height),this},_getLinearGradient:function(){var t=e.Lang.isNumber,n=this.get("fill"),r=n.stops,i,s,o,u,a=r.length,f,l=0,c=0,h=this.get("width"),p=this.get("height"),d=n.rotation||0,v,m,g,y,b=l+h/2,w=c+p/2,S,x=Math.PI/180,T=parseFloat(parseFloat(Math.tan(d*x)).toFixed(8));Math.abs(T)*h/2>=p/2?(d<180?(g=c,y=c+p):(g=c+p,y=c),v=b-(w-g)/T,m=b-(w-y)/T):(d>90&&d<270?(v=l+h,m=l):(v=l,m=l+h),g=(T*(b-v)-w)*-1,y=(T*(b-m)-w)*-1),f=this._context.createLinearGradient(v,g,m,y);for(u=0;u<a;++u)o=r[u],i=o.opacity,s=o.color,S=o.offset,t(i)?(i=Math.max(0,Math.min(1,i)),s=this._toRGBA(s,i)):s=E(s),S=o.offset||u/(a-1),f.addColorStop(S,s);return f},_getRadialGradient:function(){var t=e.Lang.isNumber,n=this.get("fill"),r=n.r,i=n.fx,s=n.fy,o=n.stops,u,a,f,l,c=o.length,h,p=0,d=0,v=this.get("width"),m=this.get("height"),g,y,b,w,S,x,T,N,C,k,L,A,O;x=p+v/2,T=d+m/2,g=v*i,b=m*s,y=p+v/2,w=d+m/2,S=v*r,k=Math.sqrt(Math.pow(Math.abs(x-g),2)+Math.pow(Math.abs(T-b),2)),k>=S&&(A=k/S,A===1&&(A=1.01),N=(g-x)/A,C=(b-T)/A,N=N>0?Math.floor(N):Math.ceil(N),C=C>0?Math.floor(C):Math.ceil(C),g=x+N,b=T+C),r>=.5?(h=this._context.createRadialGradient(g,b,r,y,w,r*v),O=1):(h=this._context.createRadialGradient(g,b,r,y,w,v/2),O=r*2);for(l=0;l<c;++l)f=o[l],u=f.opacity,a=f.color,L=f.offset,t(u)?(u=Math.max(0,Math.min(1,u)),a=this._toRGBA(a,u)):a=E(a),L=f.offset||l/(c-1),L*=O,L<=1&&h.addColorStop(L,a);return h},_initProps:function(){this._methods=[],this._lineToMethods=[],this._xcoords=[0],this._ycoords=[0],this._width=0,this._height=0,this._left=0,this._top=0,this._right=0,this._bottom=0,this._currentX=0,this._currentY=0},_drawingComplete:!1,_createGraphic:function(){var t=e.config.doc.createElement("canvas");return t},getBezierData:function(e,t){var n=e.length,r=[],i,s;for(i=0;i<n;++i)r[i]=[e[i][0],e[i][1]];for(s=1;s<n;++s)for(i=0;i<n-s;++i)r[i][0]=(1-t)*r[i][0]+t*r[parseInt(i+1,10)][0],r[i][1]=(1-t)*r[i][1]+t*r[parseInt(i+1,10)][1];return[r[0][0],r[0][1]]},_setCurveBoundingBox:function(e,t,n){var r=0,i=this._currentX,s=i,o=this._currentY,u=o,a=Math.round(Math.sqrt(t*t+n*n)),f=1/a,l=this._stroke&&this._strokeWeight?this._strokeWeight:0,c;for(r=0;r<a;++r)c=this.getBezierData(e,f*r),i=isNaN(i)?c[0]:Math.min(c[0],i),s=isNaN(s)?c[0]:Math.max(c[0],s),o=isNaN(o)?c[1]:Math.min(c[1],o),u=isNaN(u)?c[1]:Math.max(c[1],u);i=Math.round(i*10)/10,s=Math.round(s*10)/10,o=Math.round(o*10)/10,u=Math.round(u*10)/10,this._trackSize(s+l,u+l),this._trackSize(i-l,o-l)},_trackSize:function(e,t){e>this._right&&(this._right=e),e<this._left&&(this._left=e),t<this._top&&(this._top=t),t>this._bottom&&(this._bottom=t),this._width=this._right-this._left,this._height=this._bottom-this._top}},e.CanvasDrawing=T,f=function(){this._transforms=[],this.matrix=new e.Matrix,f.superclass.constructor.apply(this,arguments)},f.NAME="shape",e.extend(f,e.GraphicBase,e.mix({init:function(){this.initializer.apply(this,arguments)},initializer:function(e){var t=this,n=e.graphic,r=this.get("data");t._initProps(),t.createNode(),t._xcoords=[0],t._ycoords=[0],n&&this._setGraphic(n),r&&t._parsePathData(r),t._updateHandler()},_setGraphic:function(t){var n;t instanceof e.CanvasGraphic?this._graphic=t:(n=new e.CanvasGraphic({render:t}),n._appendShape(this),this._graphic=n)},addClass:function(t){var n=this.get("node");e.DOM.addClass(n,t)},removeClass:function(t){var n=this.get("node");e.DOM.removeClass(n,t)},getXY:function(){var e=this.get("graphic"),t=e.getXY(),n=this.get("x"),r=this.get("y");return[t[0]+n,t[1]+r]},setXY:function(e){var t=this.get("graphic"),n=t.getXY(),r=e[0]-n[0],i=e[1]-n[1];this._set("x",r),this._set("y",i),this._updateNodePosition(r,i)},contains:function(t){var n=t instanceof e.Node?t._node:t;return n===this.node},test:function(t){return e.Selector.test(this.node,t)},compareTo:function(e){var t=this.node;return t===e},_getDefaultFill:function(){return{type:"solid",opacity:1,cx:.5,cy:.5,fx:.5,fy:.5,r:.5}},_getDefaultStroke:function(){return{weight:1,dashstyle:"none",color:"#000",opacity:1}},_left:0,_right:0,_top:0,_bottom:0,createNode:function(){var t=this,i=e.config.doc.createElement("canvas"),s=t.get("id"),o=t._camelCaseConcat,u=t.name;t._context=i.getContext("2d"),i.setAttribute("overflow","visible"),i.style.overflow="visible",t.get("visible")||(i.style.visibility="hidden"),i.setAttribute("id",s),s="#"+s,t.node=i,t.addClass(x(r)+" "+x(o(n,r))+" "+x(u)+" "+x(o(n,u)))},on:function(t,n){return e.Node.DOM_EVENTS[t]?e.on(t,n,"#"+this.get("id")):e.on.apply(this,arguments)},_setStrokeProps:function(t){var n,r,i,s,o,u;t?(n=t.color,r=y(t.weight),i=y(t.opacity),s=t.linejoin||"round",o=t.linecap||"butt",u=t.dashstyle,this._miterlimit=null,this._dashstyle=u&&e.Lang.isArray(u)&&u.length>1?u:null,this._strokeWeight=r,b(r)&&r>0?this._stroke=1:this._stroke=0,b(i)?this._strokeStyle=this._toRGBA(n,i):this._strokeStyle=n,this._linecap=o,s==="round"||s==="bevel"?this._linejoin=s:(s=parseInt(s,10),b(s)&&(this._miterlimit=Math.max(s,1),this._linejoin="miter"))):this._stroke=0},set:function(){var e=this;a.prototype.set.apply(e,arguments),e.initialized&&e._updateHandler()},_setFillProps:function(e){var t=b,n,r,i;e?(n=e.color,i=e.type,i==="linear"||i==="radial"?this._fillType=i:n?(r=e.opacity,t(r)?(r=Math
.max(0,Math.min(1,r)),n=this._toRGBA(n,r)):n=E(n),this._fillColor=n,this._fillType="solid"):this._fillColor=null):(this._fillType=null,this._fillColor=null)},translate:function(e,t){this._translateX+=e,this._translateY+=t,this._addTransform("translate",arguments)},translateX:function(e){this._translateX+=e,this._addTransform("translateX",arguments)},translateY:function(e){this._translateY+=e,this._addTransform("translateY",arguments)},skew:function(){this._addTransform("skew",arguments)},skewX:function(){this._addTransform("skewX",arguments)},skewY:function(){this._addTransform("skewY",arguments)},rotate:function(){this._addTransform("rotate",arguments)},scale:function(){this._addTransform("scale",arguments)},_transform:"",_addTransform:function(t,n){n=e.Array(n),this._transform=u.trim(this._transform+" "+t+"("+n.join(", ")+")"),n.unshift(t),this._transforms.push(n),this.initialized&&this._updateTransform()},_updateTransform:function(){var e=this.node,t,n,r=this.get("transformOrigin"),i=this.matrix,s,o=this._transforms.length;if(this._transforms&&this._transforms.length>0){for(s=0;s<o;++s)t=this._transforms[s].shift(),t&&i[t].apply(i,this._transforms[s]);n=i.toCSSText()}this._graphic.addToRedrawQueue(this),r=100*r[0]+"% "+100*r[1]+"%",v.setStyle(e,"transformOrigin",r),n&&v.setStyle(e,"transform",n),this._transforms=[]},_updateHandler:function(){this._draw(),this._updateTransform()},_draw:function(){var e=this.node;this.clear(),this._closePath(),e.style.left=this.get("x")+"px",e.style.top=this.get("y")+"px"},_closePath:function(){if(!this._methods)return;var e=this.get("node"),t=this._right-this._left,n=this._bottom-this._top,r=this._context,i=[],s=this._methods.concat(),o,u,a,f,l,c=0;this._context.clearRect(0,0,e.width,e.height);if(this._methods){c=s.length;if(!c||c<1)return;for(o=0;o<c;++o){i[o]=s[o].concat(),f=i[o],l=f[0]==="quadraticCurveTo"||f[0]==="bezierCurveTo"?f.length:3;for(u=1;u<l;++u)u%2===0?f[u]=f[u]-this._top:f[u]=f[u]-this._left}e.setAttribute("width",Math.min(t,2e3)),e.setAttribute("height",Math.min(2e3,n)),r.beginPath();for(o=0;o<c;++o)f=i[o].concat(),f&&f.length>0&&(a=f.shift(),a&&(a==="closePath"?(r.closePath(),this._strokeAndFill(r)):a&&a==="lineTo"&&this._dashstyle?(f.unshift(this._xcoords[o]-this._left,this._ycoords[o]-this._top),this._drawDashedLine.apply(this,f)):r[a].apply(r,f)));this._strokeAndFill(r),this._drawingComplete=!0,this._clearAndUpdateCoords(),this._updateNodePosition(),this._methods=s}},_strokeAndFill:function(e){this._fillType&&(this._fillType==="linear"?e.fillStyle=this._getLinearGradient():this._fillType==="radial"?e.fillStyle=this._getRadialGradient():e.fillStyle=this._fillColor,e.closePath(),e.fill()),this._stroke&&(this._strokeWeight&&(e.lineWidth=this._strokeWeight),e.lineCap=this._linecap,e.lineJoin=this._linejoin,this._miterlimit&&(e.miterLimit=this._miterlimit),e.strokeStyle=this._strokeStyle,e.stroke())},_drawDashedLine:function(e,t,n,r){var i=this._context,s=this._dashstyle[0],o=this._dashstyle[1],u=s+o,a=n-e,f=r-t,l=Math.sqrt(Math.pow(a,2)+Math.pow(f,2)),c=Math.floor(Math.abs(l/u)),h=Math.atan2(f,a),p=e,d=t,v;a=Math.cos(h)*u,f=Math.sin(h)*u;for(v=0;v<c;++v)i.moveTo(p,d),i.lineTo(p+Math.cos(h)*s,d+Math.sin(h)*s),p+=a,d+=f;i.moveTo(p,d),l=Math.sqrt((n-p)*(n-p)+(r-d)*(r-d)),l>s?i.lineTo(p+Math.cos(h)*s,d+Math.sin(h)*s):l>0&&i.lineTo(p+Math.cos(h)*l,d+Math.sin(h)*l),i.moveTo(n,r)},getBounds:function(){var e=this._type,t=this.get("width"),n=this.get("height"),r=this.get("x"),i=this.get("y");return e==="path"&&(r+=this._left,i+=this._top,t=this._right-this._left,n=this._bottom-this._top),this._getContentRect(t,n,r,i)},_getContentRect:function(t,n,r,i){var s=this.get("transformOrigin"),o=s[0]*t,u=s[1]*n,a=this.matrix.getTransformArray(this.get("transform")),f=new e.Matrix,l,c=a.length,h,p,d;this._type==="path"&&(o+=r,u+=i),o=isNaN(o)?0:o,u=isNaN(u)?0:u,f.translate(o,u);for(l=0;l<c;l+=1)h=a[l],p=h.shift(),p&&f[p].apply(f,h);return f.translate(-o,-u),d=f.getContentRect(t,n,r,i),d},toFront:function(){var e=this.get("graphic");e&&e._toFront(this)},toBack:function(){var e=this.get("graphic");e&&e._toBack(this)},_parsePathData:function(t){var n,r,o,u=e.Lang.trim(t.match(i)),a,f,l,c=this._pathSymbolToMethod;if(u){this.clear(),f=u.length||0;for(a=0;a<f;a+=1)l=u[a],r=l.substr(0,1),o=l.substr(1).match(s),n=c[r],n&&(o?this[n].apply(this,o):this[n].apply(this));this.end()}},destroy:function(){var e=this.get("graphic");e?e.removeShape(this):this._destroy()},_destroy:function(){this.node&&(e.Event.purgeElement(this.node,!0),this.node.parentNode&&(this.node.style.visibility="",this.node.parentNode.removeChild(this.node)),this._context=null,this.node=null)}},e.CanvasDrawing.prototype)),f.ATTRS={transformOrigin:{valueFn:function(){return[.5,.5]}},transform:{setter:function(e){return this.matrix.init(),this._transforms=this.matrix.getTransformArray(e),this._transform=e,e},getter:function(){return this._transform}},node:{readOnly:!0,getter:function(){return this.node}},id:{valueFn:function(){return e.guid()},setter:function(e){var t=this.node;return t&&t.setAttribute("id",e),e}},width:{value:0},height:{value:0},x:{value:0},y:{value:0},visible:{value:!0,setter:function(e){var t=this.get("node"),n=e?"visible":"hidden";return t&&(t.style.visibility=n),e}},fill:{valueFn:"_getDefaultFill",setter:function(t){var n,r=this.get("fill")||this._getDefaultFill();return n=t?e.merge(r,t):null,n&&n.color&&(n.color===undefined||n.color==="none")&&(n.color=null),this._setFillProps(n),n}},stroke:{valueFn:"_getDefaultStroke",setter:function(t){var n=this.get("stroke")||this._getDefaultStroke(),r;return t&&t.hasOwnProperty("weight")&&(r=parseInt(t.weight,10),isNaN(r)||(t.weight=r)),t=t?e.merge(n,t):null,this._setStrokeProps(t),t}},autoSize:{value:!1},pointerEvents:{value:"visiblePainted"},data:{setter:function(e){return this.get("node")&&this._parsePathData(e),e}},graphic:{readOnly:!0,getter:function(){return this._graphic}}},e.CanvasShape=f,l=function(){l.superclass.constructor.apply
(this,arguments)},l.NAME="path",e.extend(l,e.CanvasShape,{_type:"path",_draw:function(){this._closePath(),this._updateTransform()},createNode:function(){var t=this,i=e.config.doc.createElement("canvas"),s=t.name,o=t._camelCaseConcat,u=t.get("id");t._context=i.getContext("2d"),i.setAttribute("overflow","visible"),i.setAttribute("pointer-events","none"),i.style.pointerEvents="none",i.style.overflow="visible",i.setAttribute("id",u),u="#"+u,t.node=i,t.addClass(x(r)+" "+x(o(n,r))+" "+x(s)+" "+x(o(n,s)))},end:function(){return this._draw(),this}}),l.ATTRS=e.merge(e.CanvasShape.ATTRS,{width:{getter:function(){var e=this._stroke&&this._strokeWeight?this._strokeWeight*2:0;return this._width-e},setter:function(e){return this._width=e,e}},height:{getter:function(){var e=this._stroke&&this._strokeWeight?this._strokeWeight*2:0;return this._height-e},setter:function(e){return this._height=e,e}},path:{readOnly:!0,getter:function(){return this._path}}}),e.CanvasPath=l,c=function(){c.superclass.constructor.apply(this,arguments)},c.NAME="rect",e.extend(c,e.CanvasShape,{_type:"rect",_draw:function(){var e=this.get("width"),t=this.get("height");this.clear(),this.drawRect(0,0,e,t),this._closePath()}}),c.ATTRS=e.CanvasShape.ATTRS,e.CanvasRect=c,h=function(){h.superclass.constructor.apply(this,arguments)},h.NAME="ellipse",e.extend(h,f,{_type:"ellipse",_draw:function(){var e=this.get("width"),t=this.get("height");this.clear(),this.drawEllipse(0,0,e,t),this._closePath()}}),h.ATTRS=e.merge(f.ATTRS,{xRadius:{setter:function(e){this.set("width",e*2)},getter:function(){var e=this.get("width");return e&&(e*=.5),e}},yRadius:{setter:function(e){this.set("height",e*2)},getter:function(){var e=this.get("height");return e&&(e*=.5),e}}}),e.CanvasEllipse=h,p=function(){p.superclass.constructor.apply(this,arguments)},p.NAME="circle",e.extend(p,e.CanvasShape,{_type:"circle",_draw:function(){var e=this.get("radius");e&&(this.clear(),this.drawCircle(0,0,e),this._closePath())}}),p.ATTRS=e.merge(e.CanvasShape.ATTRS,{width:{setter:function(e){return this.set("radius",e/2),e},getter:function(){return this.get("radius")*2}},height:{setter:function(e){return this.set("radius",e/2),e},getter:function(){return this.get("radius")*2}},radius:{lazyAdd:!1}}),e.CanvasCircle=p,d=function(){d.superclass.constructor.apply(this,arguments)},d.NAME="canvasPieSlice",e.extend(d,e.CanvasShape,{_type:"path",_draw:function(){var e=this.get("cx"),t=this.get("cy"),n=this.get("startAngle"),r=this.get("arc"),i=this.get("radius");this.clear(),this._left=e,this._right=i,this._top=t,this._bottom=i,this.drawWedge(e,t,n,r,i),this.end()}}),d.ATTRS=e.mix({cx:{value:0},cy:{value:0},startAngle:{value:0},arc:{value:0},radius:{value:0}},e.CanvasShape.ATTRS),e.CanvasPieSlice=d,N.NAME="canvasGraphic",N.ATTRS={render:{},id:{valueFn:function(){return e.guid()},setter:function(e){var t=this._node;return t&&t.setAttribute("id",e),e}},shapes:{readOnly:!0,getter:function(){return this._shapes}},contentBounds:{readOnly:!0,getter:function(){return this._contentBounds}},node:{readOnly:!0,getter:function(){return this._node}},width:{setter:function(e){return this._node&&(this._node.style.width=e+"px"),e}},height:{setter:function(e){return this._node&&(this._node.style.height=e+"px"),e}},autoSize:{value:!1},preserveAspectRatio:{value:"xMidYMid"},resizeDown:{value:!1},x:{getter:function(){return this._x},setter:function(e){return this._x=e,this._node&&(this._node.style.left=e+"px"),e}},y:{getter:function(){return this._y},setter:function(e){return this._y=e,this._node&&(this._node.style.top=e+"px"),e}},autoDraw:{value:!0},visible:{value:!0,setter:function(e){return this._toggleVisible(e),e}}},e.extend(N,e.GraphicBase,{set:function(){var t=this,n=arguments[0],r={autoDraw:!0,autoSize:!0,preserveAspectRatio:!0,resizeDown:!0},i,s=!1;a.prototype.set.apply(t,arguments);if(t._state.autoDraw===!0&&e.Object.size(this._shapes)>0)if(u.isString&&r[n])s=!0;else if(u.isObject(n))for(i in r)if(r.hasOwnProperty(i)&&n[i]){s=!0;break}s&&t._redraw()},_x:0,_y:0,getXY:function(){var t=this._node,n;return t&&(n=e.DOM.getXY(t)),n},initializer:function(){var e=this.get("render"),t=this.get("visible")?"visible":"hidden",n=this.get("width")||0,r=this.get("height")||0;this._shapes={},this._redrawQueue={},this._contentBounds={left:0,top:0,right:0,bottom:0},this._node=o.createElement("div"),this._node.style.position="absolute",this._node.style.visibility=t,this.set("width",n),this.set("height",r),e&&this.render(e)},render:function(t){var n=t||o.body,r=this._node,i,s;return t instanceof e.Node?n=t._node:e.Lang.isString(t)&&(n=e.Selector.query(t,o.body,!0)),i=this.get("width")||parseInt(e.DOM.getComputedStyle(n,"width"),10),s=this.get("height")||parseInt(e.DOM.getComputedStyle(n,"height"),10),n.appendChild(r),r.style.display="block",r.style.position="absolute",r.style.left=this.get("x")+"px",r.style.top=this.get("y")+"px",this.set("width",i),this.set("height",s),this.parentNode=n,this},destroy:function(){this.removeAllShapes(),this._node&&(this._removeChildren(this._node),this._node.parentNode&&this._node.parentNode.removeChild(this._node),this._node=null)},addShape:function(e){e.graphic=this,this.get("visible")||(e.visible=!1);var t=this._getShapeClass(e.type),n=new t(e);return this._appendShape(n),n},_appendShape:function(e){var t=e.node,n=this._frag||this._node;this.get("autoDraw")?n.appendChild(t):this._getDocFrag().appendChild(t)},removeShape:function(e){return e instanceof f||u.isString(e)&&(e=this._shapes[e]),e&&e instanceof f&&(e._destroy(),delete this._shapes[e.get("id")]),this.get("autoDraw")&&this._redraw(),e},removeAllShapes:function(){var e=this._shapes,t;for(t in e)e.hasOwnProperty(t)&&e[t].destroy();this._shapes={}},clear:function(){this.removeAllShapes()},_removeChildren:function(e){if(e&&e.hasChildNodes()){var t;while(e.firstChild)t=e.firstChild,this._removeChildren(t),e.removeChild(t)}},_toggleVisible:function(e){var t,n=this._shapes,r=e?"visible":"hidden";if(n)for(t in n)n.hasOwnProperty(t)&&
n[t].set("visible",e);this._node&&(this._node.style.visibility=r)},_getShapeClass:function(e){var t=this._shapeClass[e];return t?t:e},_shapeClass:{circle:e.CanvasCircle,rect:e.CanvasRect,path:e.CanvasPath,ellipse:e.CanvasEllipse,pieslice:e.CanvasPieSlice},getShapeById:function(e){var t=this._shapes[e];return t},batch:function(e){var t=this.get("autoDraw");this.set("autoDraw",!1),e(),this.set("autoDraw",t)},_getDocFrag:function(){return this._frag||(this._frag=o.createDocumentFragment()),this._frag},_redraw:function(){var t=this.get("autoSize"),n=this.get("preserveAspectRatio"),r=this.get("resizeDown")?this._getUpdatedContentBounds():this._contentBounds,i,s,o,u,a,f,l=0,c=0,h,p=this.get("node");t&&(t==="sizeContentToGraphic"?(i=r.right-r.left,s=r.bottom-r.top,o=parseFloat(v.getComputedStyle(p,"width")),u=parseFloat(v.getComputedStyle(p,"height")),h=new e.Matrix,n==="none"?(a=o/i,f=u/s):i/s!==o/u&&(i*u/s>o?(a=f=o/i,c=this._calculateTranslate(n.slice(5).toLowerCase(),s*o/i,u)):(a=f=u/s,l=this._calculateTranslate(n.slice(1,4).toLowerCase(),i*u/s,o))),v.setStyle(p,"transformOrigin","0% 0%"),l-=r.left*a,c-=r.top*f,h.translate(l,c),h.scale(a,f),v.setStyle(p,"transform",h.toCSSText())):(this.set("width",r.right),this.set("height",r.bottom))),this._frag&&(this._node.appendChild(this._frag),this._frag=null)},_calculateTranslate:function(e,t,n){var r=n-t,i;switch(e){case"mid":i=r*.5;break;case"max":i=r;break;default:i=0}return i},addToRedrawQueue:function(e){var t,n;this._shapes[e.get("id")]=e,this.get("resizeDown")||(t=e.getBounds(),n=this._contentBounds,n.left=n.left<t.left?n.left:t.left,n.top=n.top<t.top?n.top:t.top,n.right=n.right>t.right?n.right:t.right,n.bottom=n.bottom>t.bottom?n.bottom:t.bottom,this._contentBounds=n),this.get("autoDraw")&&this._redraw()},_getUpdatedContentBounds:function(){var e,t,n,r=this._shapes,i={};for(t in r)r.hasOwnProperty(t)&&(n=r[t],e=n.getBounds(),i.left=u.isNumber(i.left)?Math.min(i.left,e.left):e.left,i.top=u.isNumber(i.top)?Math.min(i.top,e.top):e.top,i.right=u.isNumber(i.right)?Math.max(i.right,e.right):e.right,i.bottom=u.isNumber(i.bottom)?Math.max(i.bottom,e.bottom):e.bottom);return i.left=u.isNumber(i.left)?i.left:0,i.top=u.isNumber(i.top)?i.top:0,i.right=u.isNumber(i.right)?i.right:0,i.bottom=u.isNumber(i.bottom)?i.bottom:0,this._contentBounds=i,i},_toFront:function(t){var n=this.get("node");t instanceof e.CanvasShape&&(t=t.get("node")),n&&t&&n.appendChild(t)},_toBack:function(t){var n=this.get("node"),r;t instanceof e.CanvasShape&&(t=t.get("node")),n&&t&&(r=n.firstChild,r?n.insertBefore(t,r):n.appendChild(t))}}),e.CanvasGraphic=N},"3.17.2",{requires:["graphics","color-base"]});
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