;(function($){
/*

jSignature v2 "2017-07-30T10:26" "commit ID 3ef5538b5b49228993a9d3613d4b6d465150a310"
Copyright (c) 2012 Willow Systems Corp http://willow-systems.com
Copyright (c) 2010 Brinley Ang http://www.unbolt.net
MIT License <http://www.opensource.org/licenses/mit-license.php>


Simplify.js BSD 
(c) 2012, Vladimir Agafonkin
mourner.github.com/simplify-js


base64 encoder
MIT, GPL
http://phpjs.org/functions/base64_encode
+   original by: Tyler Akins (http://rumkin.com)
+   improved by: Bayron Guevara
+   improved by: Thunder.m
+   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
+   bugfixed by: Pellentesque Malesuada
+   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
+   improved by: Rafal Kukawski (http://kukawski.pl)


jSignature v2 jSignature's Undo Button and undo functionality plugin


jSignature v2 jSignature's custom "base30" format export and import plugins.


jSignature v2 SVG export plugin.

*/
(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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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&&""!=$.trim(e.cssclass)&&d.addClass(e.cssclass);this.fatFingerCompensation=0;g=function(a){var b,d,c=function(c){c=c.changedTouches&&0<c.changedTouches.length?c.changedTouches[0]:c;return new h(Math.round(c.pageX+b),Math.round(c.pageY+d)+a.fatFingerCompensation)},g=new w(750,function(){a.dataEngine.endStroke()});
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this.events,"jSignature");c.changed();return!0};x.prototype.initializeCanvas=function(a){var b=document.createElement("canvas"),d=$(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.$parent);"ratio"===a.height?d.css("height",Math.round(d.width()/
a.sizeRatio)):"ratio"===a.width&&d.css("width",Math.round(d.height()*a.sizeRatio));d.addClass("jSignature");b.width=d.width();b.height=d.height();this.isCanvasEmulator=y(b);b.onselectstart=function(a){a&&a.preventDefault&&a.preventDefault();a&&a.stopPropagation&&a.stopPropagation();return!1};return b};(function(a){function b(a,b,d){var c=new Image,e=this;c.onload=function(){var a=e.getContext("2d"),b=a.shadowColor;a.shadowColor="transparent";a.drawImage(c,0,0,c.width<e.width?c.width:e.width,c.height<
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arguments)}}(c.data("jSignature.this")));else throw Error("jSignature is unable to find import plugin with for format '"+String(b)+"'");return this}var c=new v;(function(a,b,c,d){var e,g=function(){a.publish(b+".parentresized")};c(d).bind("resize."+b,function(){e&&clearTimeout(e);e=setTimeout(g,500)}).bind("mouseup."+b,function(c){a.publish(b+".windowmouseup")})})(c,"jSignature",$,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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(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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