81 lines
23 KiB
JavaScript
Executable File
81 lines
23 KiB
JavaScript
Executable File
/*
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jSignature v2 "2017-07-30T10:26" "commit ID 3ef5538b5b49228993a9d3613d4b6d465150a310"
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Copyright (c) 2012 Willow Systems Corp http://willow-systems.com
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Copyright (c) 2010 Brinley Ang http://www.unbolt.net
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MIT License <http://www.opensource.org/licenses/mit-license.php>
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Simplify.js BSD
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(c) 2012, Vladimir Agafonkin
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mourner.github.com/simplify-js
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base64 encoder
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MIT, GPL
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http://phpjs.org/functions/base64_encode
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+ original by: Tyler Akins (http://rumkin.com)
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+ improved by: Bayron Guevara
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+ improved by: Thunder.m
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+ improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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+ bugfixed by: Pellentesque Malesuada
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+ improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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+ improved by: Rafal Kukawski (http://kukawski.pl)
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jSignature v2 jSignature's Undo Button and undo functionality plugin
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jSignature v2 jSignature's custom "base30" format export and import plugins.
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jSignature v2 SVG export plugin.
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*/
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(function(){function q(a){var b=a.css("color"),d;a=a[0];for(var g=!1;a&&!d&&!g;){try{var c=$(a).css("background-color")}catch(l){c="transparent"}"transparent"!==c&&"rgba(0, 0, 0, 0)"!==c&&(d=c);g=a.body;a=a.parentNode}a=/rgb[a]*\((\d+),\s*(\d+),\s*(\d+)/;var g=/#([AaBbCcDdEeFf\d]{2})([AaBbCcDdEeFf\d]{2})([AaBbCcDdEeFf\d]{2})/;c=void 0;if(c=b.match(a))var n={r:parseInt(c[1],10),g:parseInt(c[2],10),b:parseInt(c[3],10)};else(c=b.match(g))&&(n={r:parseInt(c[1],16),g:parseInt(c[2],16),b:parseInt(c[3],
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16)});if(d)if(c=void 0,c=d.match(a))var e={r:parseInt(c[1],10),g:parseInt(c[2],10),b:parseInt(c[3],10)};else(c=d.match(g))&&(e={r:parseInt(c[1],16),g:parseInt(c[2],16),b:parseInt(c[3],16)});else e=n?127<Math.max.apply(null,[n.r,n.g,n.b])?{r:0,g:0,b:0}:{r:255,g:255,b:255}:{r:255,g:255,b:255};c=function(a){return"rgb("+[a.r,a.g,a.b].join(", ")+")"};n&&e?(a=Math.max.apply(null,[n.r,n.g,n.b]),n=Math.max.apply(null,[e.r,e.g,e.b]),n=Math.round(n+-.75*(n-a)),n={r:n,g:n,b:n}):n?(n=Math.max.apply(null,[n.r,
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n.g,n.b]),a=1,127<n&&(a=-1),n=Math.round(n+96*a),n={r:n,g:n,b:n}):n={r:191,g:191,b:191};return{color:b,"background-color":e?c(e):d,"decor-color":c(n)}}function k(a,b){this.x=a;this.y=b;this.reverse=function(){return new this.constructor(-1*this.x,-1*this.y)};this._length=null;this.getLength=function(){this._length||(this._length=Math.sqrt(Math.pow(this.x,2)+Math.pow(this.y,2)));return this._length};var d=function(a){return Math.round(a/Math.abs(a))};this.resizeTo=function(a){if(0===this.x&&0===this.y)this._length=
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0;else if(0===this.x)this._length=a,this.y=a*d(this.y);else if(0===this.y)this._length=a,this.x=a*d(this.x);else{var b=Math.abs(this.y/this.x),g=Math.sqrt(Math.pow(a,2)/(1+Math.pow(b,2))),b=b*g;this._length=a;this.x=g*d(this.x);this.y=b*d(this.y)}return this};this.angleTo=function(a){var b=this.getLength()*a.getLength();return 0===b?0:Math.acos(Math.min(Math.max((this.x*a.x+this.y*a.y)/b,-1),1))/Math.PI}}function h(a,b){this.x=a;this.y=b;this.getVectorToCoordinates=function(a,b){return new k(a-this.x,
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b-this.y)};this.getVectorFromCoordinates=function(a,b){return this.getVectorToCoordinates(a,b).reverse()};this.getVectorToPoint=function(a){return new k(a.x-this.x,a.y-this.y)};this.getVectorFromPoint=function(a){return this.getVectorToPoint(a).reverse()}}function p(a,b,d,g,c){this.data=a;this.context=b;if(a.length)for(var n=a.length,e,l,f=0;f<n;f++){e=a[f];l=e.x.length;d.call(b,e);for(var u=1;u<l;u++)g.call(b,e,u);c.call(b,e)}this.changed=function(){};this.startStrokeFn=d;this.addToStrokeFn=g;this.endStrokeFn=
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c;this.inStroke=!1;this._stroke=this._lastPoint=null;this.startStroke=function(a){if(a&&"number"==typeof a.x&&"number"==typeof a.y){this._stroke={x:[a.x],y:[a.y]};this.data.push(this._stroke);this._lastPoint=a;this.inStroke=!0;var b=this._stroke,d=this.startStrokeFn,c=this.context;setTimeout(function(){d.call(c,b)},3);return a}return null};this.addToStroke=function(a){if(this.inStroke&&"number"===typeof a.x&&"number"===typeof a.y&&4<Math.abs(a.x-this._lastPoint.x)+Math.abs(a.y-this._lastPoint.y)){var b=
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this._stroke.x.length;this._stroke.x.push(a.x);this._stroke.y.push(a.y);this._lastPoint=a;var d=this._stroke,c=this.addToStrokeFn,g=this.context;setTimeout(function(){c.call(g,d,b)},3);return a}return null};this.endStroke=function(){var a=this.inStroke;this.inStroke=!1;this._lastPoint=null;if(a){var b=this._stroke,d=this.endStrokeFn,c=this.context,g=this.changed;setTimeout(function(){d.call(c,b);g.call(c)},3);return!0}return null}}function m(a,b,d,g){if("ratio"===b||"%"===b.split("")[b.length-1])this.eventTokens[d+
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".parentresized"]=g.subscribe(d+".parentresized",function(b,n,e,l){return function(){var c=n.width();if(c!==e){for(var l in b)b.hasOwnProperty(l)&&(g.unsubscribe(b[l]),delete b[l]);var f=a.settings;a.$parent.children().remove();for(l in a)a.hasOwnProperty(l)&&delete a[l];l=f.data;var c=1*c/e,t=[],C,D;var h=0;for(C=l.length;h<C;h++){var k=l[h];var m={x:[],y:[]};var p=0;for(D=k.x.length;p<D;p++)m.x.push(k.x[p]*c),m.y.push(k.y[p]*c);t.push(m)}f.data=t;n[d](f)}}}(this.eventTokens,this.$parent,this.$parent.width(),
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1*this.canvas.width/this.canvas.height))}function x(a,b,d){var g=this.$parent=$(a);a=this.eventTokens={};this.events=new v(this);var c=$.fn.jSignature("globalEvents"),e={width:"ratio",height:"ratio",sizeRatio:4,color:"#000","background-color":"#fff","decor-color":"#eee",lineWidth:0,minFatFingerCompensation:-10,showUndoButton:!1,readOnly:!1,data:[],signatureLine:!1};$.extend(e,q(g));b&&$.extend(e,b);this.settings=e;for(var f in d)d.hasOwnProperty(f)&&d[f].call(this,f);this.events.publish("jSignature.initializing");
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this.$controlbarUpper=$('<div style="padding:0 !important; margin:0 !important;width: 100% !important; height: 0 !important; -ms-touch-action: none; touch-action: none;margin-top:-1em !important; margin-bottom:1em !important;"></div>').appendTo(g);this.isCanvasEmulator=!1;b=this.canvas=this.initializeCanvas(e);d=$(b);this.$controlbarLower=$('<div style="padding:0 !important; margin:0 !important;width: 100% !important; height: 0 !important; -ms-touch-action: none; touch-action: none;margin-top:-1.5em !important; margin-bottom:1.5em !important; position: relative;"></div>').appendTo(g);
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this.canvasContext=b.getContext("2d");d.data("jSignature.this",this);e.lineWidth=function(a,b){return a?a:Math.max(Math.round(b/400),2)}(e.lineWidth,b.width);this.lineCurveThreshold=3*e.lineWidth;e.cssclass&&""!=$.trim(e.cssclass)&&d.addClass(e.cssclass);this.fatFingerCompensation=0;g=function(a){var b,d,c=function(c){c=c.changedTouches&&0<c.changedTouches.length?c.changedTouches[0]:c;return new h(Math.round(c.pageX+b),Math.round(c.pageY+d)+a.fatFingerCompensation)},g=new w(750,function(){a.dataEngine.endStroke()});
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this.drawEndHandler=function(b){if(!a.settings.readOnly){try{b.preventDefault()}catch(B){}g.clear();a.dataEngine.endStroke()}};this.drawStartHandler=function(e){if(!a.settings.readOnly){e.preventDefault();var n=$(a.canvas).offset();b=-1*n.left;d=-1*n.top;a.dataEngine.startStroke(c(e));g.kick()}};this.drawMoveHandler=function(b){a.settings.readOnly||(b.preventDefault(),a.dataEngine.inStroke&&(a.dataEngine.addToStroke(c(b)),g.kick()))};return this}.call({},this);(function(a,b,d){var c=this.canvas,g=
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$(c);this.isCanvasEmulator?(g.bind("mousemove.jSignature",d),g.bind("mouseup.jSignature",a),g.bind("mousedown.jSignature",b)):(c.ontouchstart=function(g){c.onmousedown=c.onmouseup=c.onmousemove=void 0;this.fatFingerCompensation=e.minFatFingerCompensation&&-3*e.lineWidth>e.minFatFingerCompensation?-3*e.lineWidth:e.minFatFingerCompensation;b(g);c.ontouchend=a;c.ontouchstart=b;c.ontouchmove=d},c.onmousedown=function(g){c.ontouchstart=c.ontouchend=c.ontouchmove=void 0;b(g);c.onmousedown=b;c.onmouseup=
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a;c.onmousemove=d},window.navigator.msPointerEnabled&&(c.onmspointerdown=b,c.onmspointerup=a,c.onmspointermove=d))}).call(this,g.drawEndHandler,g.drawStartHandler,g.drawMoveHandler);a["jSignature.windowmouseup"]=c.subscribe("jSignature.windowmouseup",g.drawEndHandler);this.events.publish("jSignature.attachingEventHandlers");m.call(this,this,e.width.toString(10),"jSignature",c);this.resetCanvas(e.data);this.events.publish("jSignature.initialized");return this}function y(a){if(a.getContext)return!1;
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var b=a.ownerDocument.parentWindow,d=b.FlashCanvas?a.ownerDocument.parentWindow.FlashCanvas:"undefined"===typeof FlashCanvas?void 0:FlashCanvas;if(d){a=d.initElement(a);d=1;b&&b.screen&&b.screen.deviceXDPI&&b.screen.logicalXDPI&&(d=1*b.screen.deviceXDPI/b.screen.logicalXDPI);if(1!==d)try{$(a).children("object").get(0).resize(Math.ceil(a.width*d),Math.ceil(a.height*d)),a.getContext("2d").scale(d,d)}catch(g){}return!0}throw Error("Canvas element does not support 2d context. jSignature cannot proceed.");
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}var w=function(a,b){var d;this.kick=function(){clearTimeout(d);d=setTimeout(b,a)};this.clear=function(){clearTimeout(d)};return this},v=function(a){this.topics={};this.context=a?a:this;this.publish=function(a,d,g,c){if(this.topics[a]){var b=this.topics[a],e=Array.prototype.slice.call(arguments,1),f=[],h=[],u;var k=0;for(u=b.length;k<u;k++){var t=b[k];var C=t[0];t[1]&&(t[0]=function(){},f.push(k));h.push(C)}k=0;for(u=f.length;k<u;k++)b.splice(f[k],1);k=0;for(u=h.length;k<u;k++)h[k].apply(this.context,
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e)}};this.subscribe=function(a,d,g){this.topics[a]?this.topics[a].push([d,g]):this.topics[a]=[[d,g]];return{topic:a,callback:d}};this.unsubscribe=function(a){if(this.topics[a.topic])for(var b=this.topics[a.topic],g=0,c=b.length;g<c;g++)b[g]&&b[g][0]===a.callback&&b.splice(g,1)}},z=function(a,b,d,g,c){a.beginPath();a.moveTo(b,d);a.lineTo(g,c);a.closePath();a.stroke()},r=function(a){var b=this.canvasContext,d=a.x[0];a=a.y[0];var g=this.settings.lineWidth,c=b.fillStyle;b.fillStyle=b.strokeStyle;b.fillRect(d+
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g/-2,a+g/-2,g,g);b.fillStyle=c},f=function(a,b){var d=new h(a.x[b-1],a.y[b-1]),g=new h(a.x[b],a.y[b]),c=d.getVectorToPoint(g);if(1<b){var e=new h(a.x[b-2],a.y[b-2]),f=e.getVectorToPoint(d);if(f.getLength()>this.lineCurveThreshold){var l=2<b?(new h(a.x[b-3],a.y[b-3])).getVectorToPoint(e):new k(0,0);var m=.35*f.getLength(),u=f.angleTo(l.reverse()),p=c.angleTo(f.reverse());l=(new k(l.x+f.x,l.y+f.y)).resizeTo(Math.max(.05,u)*m);var t=(new k(f.x+c.x,f.y+c.y)).reverse().resizeTo(Math.max(.05,p)*m),f=this.canvasContext,
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m=e.x,p=e.y,u=d.x,C=d.y,B=e.x+l.x,e=e.y+l.y;l=d.x+t.x;t=d.y+t.y;f.beginPath();f.moveTo(m,p);f.bezierCurveTo(B,e,l,t,u,C);f.closePath();f.stroke()}}c.getLength()<=this.lineCurveThreshold&&z(this.canvasContext,d.x,d.y,g.x,g.y)},e=function(a){var b=a.x.length-1;if(0<b){var d=new h(a.x[b],a.y[b]),e=new h(a.x[b-1],a.y[b-1]),c=e.getVectorToPoint(d);if(c.getLength()>this.lineCurveThreshold)if(1<b){a=(new h(a.x[b-2],a.y[b-2])).getVectorToPoint(e);var f=(new k(a.x+c.x,a.y+c.y)).resizeTo(c.getLength()/2),c=
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this.canvasContext;a=e.x;var b=e.y,D=d.x,l=d.y,m=e.x+f.x,e=e.y+f.y,f=d.x,d=d.y;c.beginPath();c.moveTo(a,b);c.bezierCurveTo(m,e,f,d,D,l);c.closePath();c.stroke()}else z(this.canvasContext,e.x,e.y,d.x,d.y)}};x.prototype.resetCanvas=function(a,b){var d=this.canvas,g=this.settings,c=this.canvasContext,n=this.isCanvasEmulator,h=d.width,l=d.height;b||c.clearRect(0,0,h+30,l+30);c.shadowColor=c.fillStyle=g["background-color"];n&&c.fillRect(0,0,h+30,l+30);c.lineWidth=Math.ceil(parseInt(g.lineWidth,10));c.lineCap=
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c.lineJoin="round";if(g.signatureLine){if(null!=g["decor-color"]){c.strokeStyle=g["decor-color"];c.shadowOffsetX=0;c.shadowOffsetY=0;var k=Math.round(l/5);z(c,1.5*k,l-k,h-1.5*k,l-k)}n||(c.shadowColor=c.strokeStyle,c.shadowOffsetX=.5*c.lineWidth,c.shadowOffsetY=-.6*c.lineWidth,c.shadowBlur=0)}c.strokeStyle=g.color;a||(a=[]);c=this.dataEngine=new p(a,this,r,f,e);g.data=a;$(d).data("jSignature.data",a).data("jSignature.settings",g);c.changed=function(a,b,d){return function(){b.publish(d+".change");a.trigger("change")}}(this.$parent,
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this.events,"jSignature");c.changed();return!0};x.prototype.initializeCanvas=function(a){var b=document.createElement("canvas"),d=$(b);a.width===a.height&&"ratio"===a.height&&(a.width="100%");d.css({margin:0,padding:0,border:"none",height:"ratio"!==a.height&&a.height?a.height.toString(10):1,width:"ratio"!==a.width&&a.width?a.width.toString(10):1,"-ms-touch-action":"none","touch-action":"none","background-color":a["background-color"]});d.appendTo(this.$parent);"ratio"===a.height?d.css("height",Math.round(d.width()/
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a.sizeRatio)):"ratio"===a.width&&d.css("width",Math.round(d.height()*a.sizeRatio));d.addClass("jSignature");b.width=d.width();b.height=d.height();this.isCanvasEmulator=y(b);b.onselectstart=function(a){a&&a.preventDefault&&a.preventDefault();a&&a.stopPropagation&&a.stopPropagation();return!1};return b};(function(a){function b(a,b,d){var c=new Image,e=this;c.onload=function(){var a=e.getContext("2d"),b=a.shadowColor;a.shadowColor="transparent";a.drawImage(c,0,0,c.width<e.width?c.width:e.width,c.height<
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e.height?c.height:e.height);a.shadowColor=b};c.src="data:"+b+","+a}function d(a,b){this.find("canvas.jSignature").add(this.filter("canvas.jSignature")).data("jSignature.this").resetCanvas(a,b);return this}function e(a,b){if(void 0===b&&"string"===typeof a&&"data:"===a.substr(0,5)&&(b=a.slice(5).split(",")[0],a=a.slice(6+b.length),b===a))return;var c=this.find("canvas.jSignature").add(this.filter("canvas.jSignature"));if(l.hasOwnProperty(b))0!==c.length&&l[b].call(c[0],a,b,function(a){return function(){return a.resetCanvas.apply(a,
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arguments)}}(c.data("jSignature.this")));else throw Error("jSignature is unable to find import plugin with for format '"+String(b)+"'");return this}var c=new v;(function(a,b,c,d){var e,g=function(){a.publish(b+".parentresized")};c(d).bind("resize."+b,function(){e&&clearTimeout(e);e=setTimeout(g,500)}).bind("mouseup."+b,function(c){a.publish(b+".windowmouseup")})})(c,"jSignature",$,a);var f={},h={"default":function(a){return this.toDataURL()},"native":function(a){return a},image:function(a){a=this.toDataURL();
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if("string"===typeof a&&4<a.length&&"data:"===a.slice(0,5)&&-1!==a.indexOf(",")){var b=a.indexOf(",");return[a.slice(5,b),a.substr(b+1)]}return[]}},l={"native":function(a,b,c){c(a)},image:b,"image/png;base64":b,"image/jpeg;base64":b,"image/jpg;base64":b},k=function(a){var b=!1;for(a=a.parentNode;a&&!b;)b=a.body,a=a.parentNode;return!b},m={"export":h,"import":l,instance:f},p={init:function(a){return this.each(function(){k(this)||new x(this,a,f)})},destroy:function(){return this.each(function(){if(!k(this)){var a=
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$(this).find("canvas").data("jSignature.this");if(a){a.$controlbarLower.remove();a.$controlbarUpper.remove();$(a.canvas).remove();for(var b in a.eventTokens)a.eventTokens.hasOwnProperty(b)&&c.unsubscribe(a.eventTokens[b])}}})},getSettings:function(){return this.find("canvas.jSignature").add(this.filter("canvas.jSignature")).data("jSignature.this").settings},isModified:function(){return null!==this.find("canvas.jSignature").add(this.filter("canvas.jSignature")).data("jSignature.this").dataEngine._stroke},
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updateSetting:function(a,b,c){var d=this.find("canvas.jSignature").add(this.filter("canvas.jSignature")).data("jSignature.this");d.settings[a]=b;d.resetCanvas(c?null:d.settings.data,!0);return d.settings[a]},clear:d,reset:d,addPlugin:function(a,b,c){m.hasOwnProperty(a)&&(m[a][b]=c);return this},listPlugins:function(a){var b=[];if(m.hasOwnProperty(a)){a=m[a];for(var c in a)a.hasOwnProperty(c)&&b.push(c)}return b},getData:function(a){var b=this.find("canvas.jSignature").add(this.filter("canvas.jSignature"));
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void 0===a&&(a="default");if(0!==b.length&&h.hasOwnProperty(a))return h[a].call(b.get(0),b.data("jSignature.data"),b.data("jSignature.settings"))},importData:e,setData:e,globalEvents:function(){return c},disable:function(){this.find("input").attr("disabled",1);this.find("canvas.jSignature").addClass("disabled").data("jSignature.this").settings.readOnly=!0},enable:function(){this.find("input").removeAttr("disabled");this.find("canvas.jSignature").removeClass("disabled").data("jSignature.this").settings.readOnly=
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!1},events:function(){return this.find("canvas.jSignature").add(this.filter("canvas.jSignature")).data("jSignature.this").events}};$.fn.jSignature=function(a){if(a&&"object"!==typeof a){if("string"===typeof a&&p[a])return p[a].apply(this,Array.prototype.slice.call(arguments,1));$.error("Method "+String(a)+" does not exist on jQuery.jSignature")}else return p.init.apply(this,arguments)}})(window)})();
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(function(){function q(k,h,p){k=k.call(this);(function(h,k,p){h.events.subscribe(p+".change",function(){h.dataEngine.data.length?k.show():k.hide()})})(this,k,h);(function(h,k,p){var m=p+".undo";k.bind("click",function(){h.events.publish(m)});h.events.subscribe(m,function(){var k=h.dataEngine.data;k.length&&(k.pop(),h.resetCanvas(k))})})(this,k,this.events.topics.hasOwnProperty(h+".undo")?p:h)}$.fn.jSignature("addPlugin","instance","UndoButton",function(k){this.events.subscribe("jSignature.attachingEventHandlers",
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function(){if(this.settings[k]){var h=this.settings[k];"function"!==typeof h&&(h=function(){var h=$('<input type="button" value="Undo last stroke" style="position:absolute;display:none;margin:0 !important;top:auto" />').appendTo(this.$controlbarLower),k=h.width();h.css("left",Math.round((this.canvas.width-k)/2));k!==h.width()&&h.width(k);return h});q.call(this,h,"jSignature",k)}})})})();
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(function(){for(var q={},k={},h="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWX".split(""),p=h.length/2,m=p-1;-1<m;m--)q[h[m]]=h[m+p],k[h[m+p]]=h[m];var x=function(e){e=e.split("");for(var a=e.length,b=1;b<a;b++)e[b]=q[e[b]];return e.join("")},y=function(e){for(var a=[],b=0,d=1,g=e.length,c,f,h=0;h<g;h++)c=Math.round(e[h]),f=c-b,b=c,0>f&&0<d?(d=-1,a.push("Z")):0<f&&0>d&&(d=1,a.push("Y")),c=Math.abs(f),c>=p?a.push(x(c.toString(p))):a.push(c.toString(p));return a.join("")},w=function(e){var a=
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[];e=e.split("");for(var b=e.length,d,g=1,c=[],f=0,h=0;h<b;h++)d=e[h],d in q||"Z"===d||"Y"===d?(0!==c.length&&(c=parseInt(c.join(""),p)*g+f,a.push(c),f=c),"Z"===d?(g=-1,c=[]):"Y"===d?(g=1,c=[]):c=[d]):c.push(k[d]);a.push(parseInt(c.join(""),p)*g+f);return a},v=function(e){for(var a=[],b=e.length,d,g=0;g<b;g++)d=e[g],a.push(y(d.x)),a.push(y(d.y));return a.join("_")},z=function(e){var a=[];e=e.split("_");for(var b=e.length/2,d=0;d<b;d++)a.push({x:w(e[2*d]),y:w(e[2*d+1])});return a},r=function(e){return["image/jsignature;base30",
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v(e)]},f=function(e,a,b){"string"===typeof e&&("image/jsignature;base30"===e.substring(0,23).toLowerCase()&&(e=e.substring(24)),b(z(e)))};if(null==this.jQuery)throw Error("We need jQuery for some of the functionality. jQuery is not detected. Failing to initialize...");(function(e){e=e.fn.jSignature;e("addPlugin","export","base30",r);e("addPlugin","export","image/jsignature;base30",r);e("addPlugin","import","base30",f);e("addPlugin","import","image/jsignature;base30",f)})(this.jQuery);this.jSignatureDebug&&
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(this.jSignatureDebug.base30={remapTailChars:x,compressstrokeleg:y,uncompressstrokeleg:w,compressstrokes:v,uncompressstrokes:z,charmap:q})}).call("undefined"!==typeof window?window:this);
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(function(){function q(f,e){this.x=f;this.y=e;this.reverse=function(){return new this.constructor(-1*this.x,-1*this.y)};this._length=null;this.getLength=function(){this._length||(this._length=Math.sqrt(Math.pow(this.x,2)+Math.pow(this.y,2)));return this._length};var a=function(a){return Math.round(a/Math.abs(a))};this.resizeTo=function(b){if(0===this.x&&0===this.y)this._length=0;else if(0===this.x)this._length=b,this.y=b*a(this.y);else if(0===this.y)this._length=b,this.x=b*a(this.x);else{var d=Math.abs(this.y/
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g)*f),d=(new q(b.x+d.x,b.y+d.y)).reverse().resizeTo(Math.max(.05,e)*f),d=new q(b.x+d.x,b.y+d.y),["c",h(a.x,2),h(a.y,2),h(d.x,2),h(d.y,2),h(b.x,2),h(b.y,2)]):["l",h(b.x,2),h(b.y,2)]}function m(f,e){var a=f.x.length-1,b=new k(f.x[a],f.y[a]),d=new k(f.x[a-1],f.y[a-1]),b=d.getVectorToPoint(b);if(1<a&&b.getLength()>e){var a=(new k(f.x[a-2],f.y[a-2])).getVectorToPoint(d),d=b.angleTo(a.reverse()),g=.35*b.getLength(),a=(new q(a.x+b.x,a.y+b.y)).resizeTo(Math.max(.05,d)*g);return["c",h(a.x,2),h(a.y,2),h(b.x,
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2),h(b.y,2),h(b.x,2),h(b.y,2)]}return["l",h(b.x,2),h(b.y,2)]}function x(f,e,a){e=["M",h(f.x[0]-e,2),h(f.y[0]-a,2)];a=1;for(var b=f.x.length-1;a<b;a++)e.push.apply(e,p(f,a,1));0<b?e.push.apply(e,m(f,a,1)):0===b&&e.push.apply(e,["l",1,1]);return e.join(" ")}function y(f){for(var e=[],a=[["fill",void 0,"none"],["stroke","color","#000000"],["stroke-width","lineWidth",2],["stroke-linecap",void 0,"round"],["stroke-linejoin",void 0,"round"]],b=a.length-1;0<=b;b--){var d=a[b][1],g=a[b][2];e.push(a[b][0]+
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'="'+(d in f&&f[d]?f[d]:g)+'"')}return e.join(" ")}function w(f,e){var a=['<?xml version="1.0" encoding="UTF-8" standalone="no"?>','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'],b,d=f.length,g,c=[],h=[],k=g=b=0,l=0,p=[];if(0!==d){for(b=0;b<d;b++){g=f[b];for(var m=[],q={x:[],y:[]},l=0,k=g.x.length;l<k;l++)m.push({x:g.x[l],y:g.y[l]});m=simplify(m,.7,!0);l=0;for(k=m.length;l<k;l++)q.x.push(m[l].x),q.y.push(m[l].y);g=q;p.push(g);c=c.concat(g.x);h=
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h.concat(g.y)}d=Math.min.apply(null,c)-1;b=Math.max.apply(null,c)+1;c=Math.min.apply(null,h)-1;h=Math.max.apply(null,h)+1;k=0>d?0:d;l=0>c?0:c;b-=d;g=h-c}a.push('<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="'+b.toString()+'" height="'+g.toString()+'">');b=0;for(d=p.length;b<d;b++)g=p[b],a.push("<path "+y(e)+' d="'+x(g,k,l)+'"/>');a.push("</svg>");return a.join("")}function v(f,e){return["image/svg+xml",w(f,e)]}function z(f,e){return["image/svg+xml;base64",r(w(f,e))]}var r;(function(f,
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e){"use strict";f.simplify=function(a,b,d){b=b!==e?b*b:1;if(!d){var g=a.length,c=a[0],f=[c];for(d=1;d<g;d++){var h=a[d];var k=h.x-c.x,m=h.y-c.y;k*k+m*m>b&&(f.push(h),c=h)}a=(c!==h&&f.push(h),f)}h=a;d=h.length;var g=new (typeof Uint8Array!=e+""?Uint8Array:Array)(d),c=0,f=d-1,p,q=[],t=[],z=[];for(g[c]=g[f]=1;f;){m=0;for(k=c+1;k<f;k++){var B=h[k];var A=h[c],x=h[f],v=A.x,w=A.y,A=x.x-v,r=x.y-w;if(0!==A||0!==r){var y=((B.x-v)*A+(B.y-w)*r)/(A*A+r*r);1<y?(v=x.x,w=x.y):0<y&&(v+=A*y,w+=r*y)}B=(A=B.x-v,r=B.y-
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w,A*A+r*r);B>m&&(p=k,m=B)}m>b&&(g[p]=1,q.push(c),t.push(p),q.push(p),t.push(f));c=q.pop();f=t.pop()}for(k=0;k<d;k++)g[k]&&z.push(h[k]);return a=z,a}})(window);"function"!==typeof r&&(r=function(f){var e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=".split(""),a=0,b=0,d=[];do{var g=f.charCodeAt(a++);var c=f.charCodeAt(a++);var h=f.charCodeAt(a++);var k=g<<16|c<<8|h;g=k>>18&63;c=k>>12&63;h=k>>6&63;k&=63;d[b++]=e[g]+e[c]+e[h]+e[k]}while(a<f.length);e=d.join("");f=f.length%3;return(f?
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