/*

jSignature v2 "2018-11-06T13:56" "commit ID 89c22b348ab2e1d92a928d8fd992f175e8bc5cbd"
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"),c;a=a[0];for(var g=!1;a&&!c&&!g;){try{var d=$(a).css("background-color")}catch(l){d="transparent"}"transparent"!==d&&"rgba(0, 0, 0, 0)"!==d&&(c=d);g=a.body;a=a.parentNode}a=/rgb[a]*\((\d+),\s*(\d+),\s*(\d+)/;g=/#([AaBbCcDdEeFf\d]{2})([AaBbCcDdEeFf\d]{2})([AaBbCcDdEeFf\d]{2})/;d=void 0;if(d=b.match(a))var m={r:parseInt(d[1],10),g:parseInt(d[2],10),b:parseInt(d[3],10)};else(d=b.match(g))&&(m={r:parseInt(d[1],16),g:parseInt(d[2],16),b:parseInt(d[3],16)});
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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<e.height?c.height:e.height);a.shadowColor=b};c.src="data:"+b+","+a}function c(a,b){this.find("canvas.jSignature").add(this.filter("canvas.jSignature")).data("jSignature.this").resetCanvas(a,b);return this}
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         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")})})(d,"jSignature",$,a);var f={},h={"default":function(a){return this.toDataURL()},"native":function(a){return a},image:function(a){a=this.toDataURL();if("string"===typeof a&&4<a.length&&"data:"===a.slice(0,5)&&-1!==a.indexOf(",")){var b=a.indexOf(",");return[a.slice(5,b),a.substr(b+1)]}return[]}},l={"native":function(a,
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        b,c){c(a)},image:b,"image/png;base64":b,"image/jpeg;base64":b,"image/jpg;base64":b},k=function(a){var b=!1;for(a=a.parentNode;a&&!b;)b=a.body,a=a.parentNode;return!b},n={"export":h,"import":l,instance:f},p={init:function(a){return this.each(function(){k(this)||new w(this,a,f)})},destroy:function(){return this.each(function(){if(!k(this)){var a=$(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)&&
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