paper.js/dist/paper-core.min.js

/*!
 * Paper.js v0.9.17 - The Swiss Army Knife of Vector Graphics Scripting.
 * http://paperjs.org/
 *
 * Copyright (c) 2011 - 2014, Juerg Lehni & Jonathan Puckey
 * http://scratchdisk.com/ & http://jonathanpuckey.com/
 *
 * Distributed under the MIT license. See LICENSE file for details.
 *
 * All rights reserved.
 *
 * Date: Thu Mar 20 17:20:10 2014 +0100
 *
 ***
 *
 * Straps.js - Class inheritance library with support for bean-style accessors
 *
 * Copyright (c) 2006 - 2013 Juerg Lehni
 * http://scratchdisk.com/
 *
 * Distributed under the MIT license.
 *
 ***
 *
 * Acorn.js
 * http://marijnhaverbeke.nl/acorn/
 *
 * Acorn is a tiny, fast JavaScript parser written in JavaScript,
 * created by Marijn Haverbeke and released under an MIT license.
 *
 */
var paper=new function(t){var e=new function(){function i(i,n,r,a,o){function h(s,a,h){var a=a||(a=u(n,s))&&(a.get?a:a.value);"string"==typeof a&&"#"===a[0]&&(a=i[a.substring(1)]||a);var d,_="function"==typeof a,f=a,g=o||_?a&&a.get?s in i:i[s]:null;!(h||a!==t&&n.hasOwnProperty(s))||o&&g||(_&&g&&(a.base=g),_&&l&&(d=s.match(/^([gs]et|is)(([A-Z])(.*))$/))&&(l[d[3].toLowerCase()+d[4]]=d[2]),f&&!_&&f.get&&"function"==typeof f.get&&e.isPlainObject(f)||(f={value:f,writable:!0}),(u(i,s)||{configurable:!0}).configurable&&(f.configurable=!0,f.enumerable=r),c(i,s,f))}var l;if(n){l={};for(var d in n)n.hasOwnProperty(d)&&!s.test(d)&&h(d,null,!0);h("toString"),h("valueOf");for(var d in l){var _=l[d],f=i["set"+_],g=i["get"+_]||f&&i["is"+_];g&&(0===g.length||f)&&h(d,{get:g,set:f},!0)}}return i}function n(t,e,i){return t&&("length"in t&&!t.getLength&&"number"==typeof t.length?a:o).call(t,e,i=i||t),i}function r(t,e){for(var i in e)e.hasOwnProperty(i)&&(t[i]=e[i]);return t}var s=/^(statics|preserve|enumerable|prototype|toString|valueOf)$/,a=[].forEach||function(t,e){for(var i=0,n=this.length;n>i;i++)t.call(e,this[i],i,this)},o=function(t,e){for(var i in this)this.hasOwnProperty(i)&&t.call(e,this[i],i,this)},h=Object.create||function(t){return{__proto__:t}},u=Object.getOwnPropertyDescriptor||function(t,e){var i=t.__lookupGetter__&&t.__lookupGetter__(e);return i?{get:i,set:t.__lookupSetter__(e),enumerable:!0,configurable:!0}:t.hasOwnProperty(e)?{value:t[e],enumerable:!0,configurable:!0,writable:!0}:null},l=Object.defineProperty||function(t,e,i){return(i.get||i.set)&&t.__defineGetter__?(i.get&&t.__defineGetter__(e,i.get),i.set&&t.__defineSetter__(e,i.set)):t[e]=i.value,t},c=function(t,e,i){return delete t[e],l(t,e,i)};return i(function(){for(var t=0,e=arguments.length;e>t;t++)r(this,arguments[t])},{inject:function(t){if(t){var e=this.prototype,n=Object.getPrototypeOf(e).constructor,r=t.statics===!0?t:t.statics;r!=t&&i(e,t,t.enumerable,n&&n.prototype,t.preserve),i(this,r,!0,n,t.preserve)}for(var s=1,a=arguments.length;a>s;s++)this.inject(arguments[s]);return this},extend:function(){for(var t,e=this,n=0,r=arguments.length;r>n&&!(t=arguments[n].initialize);n++);return t=t||function(){e.apply(this,arguments)},t.prototype=h(this.prototype),t.base=e,c(t.prototype,"constructor",{value:t,writable:!0,configurable:!0}),i(t,this,!0),arguments.length?this.inject.apply(t,arguments):t}},!0).inject({inject:function(){for(var t=0,e=arguments.length;e>t;t++)i(this,arguments[t],arguments[t].enumerable);return this},extend:function(){var t=h(this);return t.inject.apply(t,arguments)},each:function(t,e){return n(this,t,e)},clone:function(){return new this.constructor(this)},statics:{each:n,create:h,define:c,describe:u,copy:r,clone:function(t){return r(new t.constructor,t)},isPlainObject:function(t){var i=null!=t&&t.constructor;return i&&(i===Object||i===e||"Object"===i.name)},pick:function(){for(var e=0,i=arguments.length;i>e;e++)if(arguments[e]!==t)return arguments[e];return null}}})};"undefined"!=typeof module&&(module.exports=e),Array.isArray||(Array.isArray=function(t){return"[object Array]"===Object.prototype.toString.call(t)}),document.head||(document.head=document.getElementsByTagName("head")[0]),e.inject({toString:function(){return null!=this._id?(this._class||"Object")+(this._name?" '"+this._name+"'":" @"+this._id):"{ "+e.each(this,function(t,e){if(!/^_/.test(e)){var i=typeof t;this.push(e+": "+("number"===i?a.instance.number(t):"string"===i?"'"+t+"'":t))}},[]).join(", ")+" }"},exportJSON:function(t){return e.exportJSON(this,t)},toJSON:function(){return e.serialize(this)},_set:function(i,n){if(i&&e.isPlainObject(i)){var r=i._filtering||i;for(var s in r)if(s in this&&r.hasOwnProperty(s)&&(!n||!n[s])){var a=i[s];a!==t&&(this[s]=a)}return!0}},statics:{exports:{enumerable:!0},extend:function ie(){var t=ie.base.apply(this,arguments),i=t.prototype._class;return i&&!e.exports[i]&&(e.exports[i]=t),t},equals:function(t,i){function n(t,e){for(var i in t)if(t.hasOwnProperty(i)&&!e.hasOwnProperty(i))return!1;return!0}if(t===i)return!0;if(t&&t.equals)return t.equals(i);if(i&&i.equals)return i.equals(t);if(Array.isArray(t)&&Array.isArray(i)){if(t.length!==i.length)return!1;for(var r=0,s=t.length;s>r;r++)if(!e.equals(t[r],i[r]))return!1;return!0}if(t&&"object"==typeof t&&i&&"object"==typeof i){if(!n(t,i)||!n(i,t))return!1;for(var r in t)if(t.hasOwnProperty(r)&&!e.equals(t[r],i[r]))return!1;return!0}return!1},read:function(i,n,r,s){if(this===e){var a=this.peek(i,n);return i.__index++,a}var o=this.prototype,h=o._readIndex,u=n||h&&i.__index||0;s||(s=i.length-u);var l=i[u];return l instanceof this||r&&r.readNull&&null==l&&1>=s?(h&&(i.__index=u+1),l&&r&&r.clone?l.clone():l):(l=e.create(this.prototype),h&&(l.__read=!0),l=l.initialize.apply(l,u>0||s<i.length?Array.prototype.slice.call(i,u,u+s):i)||l,h&&(i.__index=u+l.__read,l.__read=t),l)},peek:function(t,e){return t[t.__index=e||t.__index||0]},remain:function(t){return t.length-(t.__index||0)},readAll:function(t,e,i){for(var n,r=[],s=e||0,a=t.length;a>s;s++)r.push(Array.isArray(n=t[s])?this.read(n,0,i):this.read(t,s,i,1));return r},readNamed:function(i,n,r,s,a){var o=this.getNamed(i,n),h=o!==t;if(h){var u=i._filtered;u||(u=i._filtered=e.create(i[0]),u._filtering=i[0]),u[n]=t}return this.read(h?[o]:i,r,s,a)},getNamed:function(i,n){var r=i[0];return i._hasObject===t&&(i._hasObject=1===i.length&&e.isPlainObject(r)),i._hasObject?n?r[n]:i._filtered||r:t},hasNamed:function(t,e){return!!this.getNamed(t,e)},isPlainValue:function(t){return this.isPlainObject(t)||Array.isArray(t)},serialize:function(t,i,n,r){i=i||{};var s,o=!r;if(o&&(i.formatter=new a(i.precision),r={length:0,definitions:{},references:{},add:function(t,e){var i="#"+t._id,n=this.references[i];if(!n){this.length++;var r=e.call(t),s=t._class;s&&r[0]!==s&&r.unshift(s),this.definitions[i]=r,n=this.references[i]=[i]}return n}}),t&&t._serialize){s=t._serialize(i,r);var h=t._class;!h||n||s._compact||s[0]===h||s.unshift(h)}else if(Array.isArray(t)){s=[];for(var u=0,l=t.length;l>u;u++)s[u]=e.serialize(t[u],i,n,r);n&&(s._compact=!0)}else if(e.isPlainObject(t)){s={};for(var u in t)t.hasOwnProperty(u)&&(s[u]=e.serialize(t[u],i,n,r))}else s="number"==typeof t?i.formatter.number(t,i.precision):t;return o&&r.length>0?[["dictionary",r.definitions],s]:s},deserialize:function(t,i,n){var r=t,s=!n;if(n=n||{},Array.isArray(t)){var a=t[0],o="dictionary"===a;if(!o){if(n.dictionary&&1==t.length&&/^#/.test(a))return n.dictionary[a];a=e.exports[a]}r=[];for(var h=a?1:0,u=t.length;u>h;h++)r.push(e.deserialize(t[h],i,n));if(o)n.dictionary=r[0];else if(a){var l=r;i?r=i(a,l,s):(r=e.create(a.prototype),a.apply(r,l))}}else if(e.isPlainObject(t)){r={};for(var c in t)r[c]=e.deserialize(t[c],i,n)}return r},exportJSON:function(t,i){var n=e.serialize(t,i);return i&&i.asString===!1?n:JSON.stringify(n)},importJSON:function(t,i){return e.deserialize("string"==typeof t?JSON.parse(t):t,function(t,n,r){var s=i&&i.constructor===t?i:e.create(t.prototype),a=s===i;if(!r&&1===n.length&&s instanceof y&&(!(s instanceof x)||a)){var o=n[0];e.isPlainObject(o)&&(o.insert=!1)}return t.apply(s,n),a&&(i=null),s})},splice:function(e,i,n,r){var s=i&&i.length,a=n===t;n=a?e.length:n,n>e.length&&(n=e.length);for(var o=0;s>o;o++)i[o]._index=n+o;if(a)return e.push.apply(e,i),[];var h=[n,r];i&&h.push.apply(h,i);for(var u=e.splice.apply(e,h),o=0,l=u.length;l>o;o++)u[o]._index=t;for(var o=n+s,l=e.length;l>o;o++)e[o]._index=o;return u},capitalize:function(t){return t.replace(/\b[a-z]/g,function(t){return t.toUpperCase()})},camelize:function(t){return t.replace(/-(.)/g,function(t,e){return e.toUpperCase()})},hyphenate:function(t){return t.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase()}}});var n={attach:function(i,n){if("string"!=typeof i)return e.each(i,function(t,e){this.attach(e,t)},this),t;var r=this._eventTypes[i];if(r){var s=this._handlers=this._handlers||{};s=s[i]=s[i]||[],-1==s.indexOf(n)&&(s.push(n),r.install&&1==s.length&&r.install.call(this,i))}},detach:function(i,n){if("string"!=typeof i)return e.each(i,function(t,e){this.detach(e,t)},this),t;var r,s=this._eventTypes[i],a=this._handlers&&this._handlers[i];s&&a&&(!n||-1!=(r=a.indexOf(n))&&1==a.length?(s.uninstall&&s.uninstall.call(this,i),delete this._handlers[i]):-1!=r&&a.splice(r,1))},once:function(t,e){this.attach(t,function(){e.apply(this,arguments),this.detach(t,e)})},fire:function(t,e){var i=this._handlers&&this._handlers[t];if(!i)return!1;for(var n=[].slice.call(arguments,1),r=this,s=0,a=i.length;a>s;s++)if(i[s].apply(r,n)===!1&&e&&e.stop){e.stop();break}return!0},responds:function(t){return!(!this._handlers||!this._handlers[t])},on:"#attach",off:"#detach",trigger:"#fire",_installEvents:function(t){var e=this._handlers,i=t?"install":"uninstall";for(var n in e)if(e[n].length>0){var r=this._eventTypes[n],s=r[i];s&&s.call(this,n)}},statics:{inject:function ne(){for(var t=0,i=arguments.length;i>t;t++){var n=arguments[t],r=n._events;if(r){var s={};e.each(r,function(t,i){var r="string"==typeof t,a=r?t:i,o=e.capitalize(a),h=a.substring(2).toLowerCase();s[h]=r?{}:t,a="_"+a,n["get"+o]=function(){return this[a]},n["set"+o]=function(t){var e=this[a];e&&this.detach(h,e),t&&this.attach(h,t),this[a]=t}}),n._eventTypes=s}ne.base.call(this,n)}return this}}},r=e.extend({_class:"PaperScope",initialize:function re(t){if(paper=this,this.settings={applyMatrix:!0,handleSize:4,hitTolerance:0},this.project=null,this.projects=[],this.tools=[],this.palettes=[],this._id=t&&(t.getAttribute("id")||t.src)||"paperscope-"+re._id++,t&&t.setAttribute("id",this._id),re._scopes[this._id]=this,!this.support){var e=K.getContext(1,1);re.prototype.support={nativeDash:"setLineDash"in e||"mozDash"in e,nativeBlendModes:Q.nativeModes},K.release(e)}},version:"0.9.17",getView:function(){return this.project&&this.project.getView()},getPaper:function(){return this},execute:function(t){paper.PaperScript.execute(t,this),H.updateFocus()},install:function(t){var i=this;e.each(["project","view","tool"],function(n){e.define(t,n,{configurable:!0,get:function(){return i[n]}})});for(var n in this)!/^_/.test(n)&&this[n]&&(t[n]=this[n])},setup:function(t){return paper=this,this.project=new p(t),this},activate:function(){paper=this},clear:function(){for(var t=this.projects.length-1;t>=0;t--)this.projects[t].remove();for(var t=this.tools.length-1;t>=0;t--)this.tools[t].remove();for(var t=this.palettes.length-1;t>=0;t--)this.palettes[t].remove()},remove:function(){this.clear(),delete r._scopes[this._id]},statics:new function(){function t(t){return t+="Attribute",function(e,i){return e[t](i)||e[t]("data-paper-"+i)}}return{_scopes:{},_id:0,get:function(t){return t&&t.getAttribute&&(t=t.getAttribute("id")),this._scopes[t]||null},getAttribute:t("get"),hasAttribute:t("has")}}}),s=e.extend(n,{initialize:function(t){this._scope=paper,this._index=this._scope[this._list].push(this)-1,(t||!this._scope[this._reference])&&this.activate()},activate:function(){if(!this._scope)return!1;var t=this._scope[this._reference];return t&&t!==this&&t.fire("deactivate"),this._scope[this._reference]=this,this.fire("activate",t),!0},isActive:function(){return this._scope[this._reference]===this},remove:function(){return null==this._index?!1:(e.splice(this._scope[this._list],null,this._index,1),this._scope[this._reference]==this&&(this._scope[this._reference]=null),this._scope=null,!0)}}),a=e.extend({initialize:function(t){this.precision=t||5,this.multiplier=Math.pow(10,this.precision)},number:function(t){return Math.round(t*this.multiplier)/this.multiplier},point:function(t,e){return this.number(t.x)+(e||",")+this.number(t.y)},size:function(t,e){return this.number(t.width)+(e||",")+this.number(t.height)},rectangle:function(t,e){return this.point(t,e)+(e||",")+this.size(t,e)}});a.instance=new a;var o=new function(){function e(e,i,n){var r=i===t,s=i-c,a=n+c,o=0;return function(t){return(r||t>s&&a>t)&&(e[o++]=i>t?i:t>n?n:t),o}}var i=[[.5773502691896257],[0,.7745966692414834],[.33998104358485626,.8611363115940526],[0,.5384693101056831,.906179845938664],[.2386191860831969,.6612093864662645,.932469514203152],[0,.4058451513773972,.7415311855993945,.9491079123427585],[.1834346424956498,.525532409916329,.7966664774136267,.9602898564975363],[0,.3242534234038089,.6133714327005904,.8360311073266358,.9681602395076261],[.14887433898163122,.4333953941292472,.6794095682990244,.8650633666889845,.9739065285171717],[0,.26954315595234496,.5190961292068118,.7301520055740494,.8870625997680953,.978228658146057],[.1252334085114689,.3678314989981802,.5873179542866175,.7699026741943047,.9041172563704749,.9815606342467192],[0,.2304583159551348,.44849275103644687,.6423493394403402,.8015780907333099,.9175983992229779,.9841830547185881],[.10805494870734367,.31911236892788974,.5152486363581541,.6872929048116855,.827201315069765,.9284348836635735,.9862838086968123],[0,.20119409399743451,.3941513470775634,.5709721726085388,.7244177313601701,.8482065834104272,.937273392400706,.9879925180204854],[.09501250983763744,.2816035507792589,.45801677765722737,.6178762444026438,.755404408355003,.8656312023878318,.9445750230732326,.9894009349916499]],n=[[1],[.8888888888888888,.5555555555555556],[.6521451548625461,.34785484513745385],[.5688888888888889,.47862867049936647,.23692688505618908],[.46791393457269104,.3607615730481386,.17132449237917036],[.4179591836734694,.3818300505051189,.27970539148927664,.1294849661688697],[.362683783378362,.31370664587788727,.22238103445337448,.10122853629037626],[.3302393550012598,.31234707704000286,.26061069640293544,.1806481606948574,.08127438836157441],[.29552422471475287,.26926671930999635,.21908636251598204,.1494513491505806,.06667134430868814],[.2729250867779006,.26280454451024665,.23319376459199048,.18629021092773426,.1255803694649046,.05566856711617366],[.24914704581340277,.2334925365383548,.20316742672306592,.16007832854334622,.10693932599531843,.04717533638651183],[.2325515532308739,.22628318026289723,.2078160475368885,.17814598076194574,.13887351021978725,.09212149983772845,.04048400476531588],[.2152638534631578,.2051984637212956,.18553839747793782,.15720316715819355,.12151857068790319,.08015808715976021,.03511946033175186],[.2025782419255613,.19843148532711158,.1861610000155622,.16626920581699392,.13957067792615432,.10715922046717194,.07036604748810812,.03075324199611727],[.1894506104550685,.18260341504492358,.16915651939500254,.14959598881657674,.12462897125553388,.09515851168249279,.062253523938647894,.027152459411754096]],r=Math.abs,s=Math.sqrt,a=Math.pow,h=Math.cos,u=Math.PI,l=1e-5,c=1e-11;return{TOLERANCE:l,EPSILON:c,KAPPA:4*(s(2)-1)/3,isZero:function(t){return r(t)<=c},integrate:function(t,e,r,s){for(var a=i[s-2],o=n[s-2],h=.5*(r-e),u=h+e,l=0,c=s+1>>1,d=1&s?o[l++]*t(u):0;c>l;){var _=h*a[l];d+=o[l++]*(t(u+_)+t(u-_))}return h*d},findRoot:function(t,e,i,n,s,a,o){for(var h=0;a>h;h++){var u=t(i),l=u/e(i),c=i-l;if(r(l)<o)return c;u>0?(s=i,i=n>=c?.5*(n+s):c):(n=i,i=c>=s?.5*(n+s):c)}return i},solveQuadratic:function(t,i,n,a,o,h){var u=e(a,o,h);if(r(t)<c)return r(i)>=c?u(-n/i):r(n)<c?-1:0;var l=i/(2*t),d=n/t,_=l*l;if(d-c>_)return 0;var f=_>d?s(_-d):0,g=u(f-l);return f>0&&(g=u(-f-l)),g},solveCubic:function(t,i,n,l,d,_,f){if(r(t)<c)return o.solveQuadratic(i,n,l,d,_,f);i/=t,n/=t,l/=t;var g=e(d,_,f),v=i*i,p=(v-3*n)/9,m=(2*v*i-9*i*n+27*l)/54,y=p*p*p,w=m*m-y;if(i/=3,r(w)<c){if(r(m)<c)return g(-i);var x=s(p),b=m>0?1:-1;return g(2*-b*x-i),g(b*x-i)}if(0>w){var x=s(p),C=Math.acos(m/(x*x*x))/3,S=-2*x,P=2*u/3;return g(S*h(C)-i),g(S*h(C+P)-i),g(S*h(C-P)-i)}var z=(m>0?-1:1)*a(r(m)+s(w),1/3);return g(z+p/z-i)}}},h=e.extend({_class:"Point",_readIndex:!0,initialize:function(t,e){var i=typeof t;if("number"===i){var n="number"==typeof e;this.x=t,this.y=n?e:t,this.__read&&(this.__read=n?2:1)}else"undefined"===i||null===t?(this.x=this.y=0,this.__read&&(this.__read=null===t?1:0)):(Array.isArray(t)?(this.x=t[0],this.y=t.length>1?t[1]:t[0]):null!=t.x?(this.x=t.x,this.y=t.y):null!=t.width?(this.x=t.width,this.y=t.height):null!=t.angle?(this.x=t.length,this.y=0,this.setAngle(t.angle)):(this.x=this.y=0,this.__read&&(this.__read=0)),this.__read&&(this.__read=1))},set:function(t,e){return this.x=t,this.y=e,this},equals:function(t){return this===t||t&&(this.x===t.x&&this.y===t.y||Array.isArray(t)&&this.x===t[0]&&this.y===t[1])||!1},clone:function(){return new h(this.x,this.y)},toString:function(){var t=a.instance;return"{ x: "+t.number(this.x)+", y: "+t.number(this.y)+" }"},_serialize:function(t){var e=t.formatter;return[e.number(this.x),e.number(this.y)]},add:function(){var t=h.read(arguments);return new h(this.x+t.x,this.y+t.y)},subtract:function(){var t=h.read(arguments);return new h(this.x-t.x,this.y-t.y)},multiply:function(){var t=h.read(arguments);return new h(this.x*t.x,this.y*t.y)},divide:function(){var t=h.read(arguments);return new h(this.x/t.x,this.y/t.y)},modulo:function(){var t=h.read(arguments);return new h(this.x%t.x,this.y%t.y)},negate:function(){return new h(-this.x,-this.y)},transform:function(t){return t?t._transformPoint(this):this},getDistance:function(t,i){var n=h.read(arguments),r=n.x-this.x,s=n.y-this.y,a=r*r+s*s;return i=e.read(arguments),i?a:Math.sqrt(a)},getLength:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},setLength:function(t){if(this.isZero()){var e=this._angle||0;this.set(Math.cos(e)*t,Math.sin(e)*t)}else{var i=t/this.getLength();o.isZero(i)&&this.getAngle(),this.set(this.x*i,this.y*i)}},normalize:function(e){e===t&&(e=1);var i=this.getLength(),n=0!==i?e/i:0,r=new h(this.x*n,this.y*n);return n>=0&&(r._angle=this._angle),r},getAngle:function(){return 180*this.getAngleInRadians.apply(this,arguments)/Math.PI},setAngle:function(t){this.setAngleInRadians.call(this,t*Math.PI/180)},getAngleInDegrees:"#getAngle",setAngleInDegrees:"#setAngle",getAngleInRadians:function(){if(arguments.length){var t=h.read(arguments),e=this.getLength()*t.getLength();return o.isZero(e)?0/0:Math.acos(this.dot(t)/e)}return this.isZero()?this._angle||0:this._angle=Math.atan2(this.y,this.x)},setAngleInRadians:function(t){if(this._angle=t,!this.isZero()){var e=this.getLength();this.set(Math.cos(t)*e,Math.sin(t)*e)}},getQuadrant:function(){return this.x>=0?this.y>=0?1:4:this.y>=0?2:3},getDirectedAngle:function(t){var e=t;return e=h.read(arguments),180*Math.atan2(this.cross(e),this.dot(e))/Math.PI},rotate:function(t,e){if(0===t)return this.clone();t=t*Math.PI/180;var i=e?this.subtract(e):this,n=Math.sin(t),r=Math.cos(t);return i=new h(i.x*r-i.y*n,i.x*n+i.y*r),e?i.add(e):i},isInside:function(t){return t.contains(this)},isClose:function(t,e){return this.getDistance(t)<e},isColinear:function(t){return Math.abs(this.cross(t))<1e-5},isOrthogonal:function(t){return Math.abs(this.dot(t))<1e-5},isZero:function(){return o.isZero(this.x)&&o.isZero(this.y)},isNaN:function(){return isNaN(this.x)||isNaN(this.y)},dot:function(){var t=h.read(arguments);return this.x*t.x+this.y*t.y},cross:function(){var t=h.read(arguments);return this.x*t.y-this.y*t.x},project:function(){var t=h.read(arguments);if(t.isZero())return new h(0,0);var e=this.dot(t)/t.dot(t);return new h(t.x*e,t.y*e)},statics:{min:function(){var t=h.read(arguments);return point2=h.read(arguments),new h(Math.min(t.x,point2.x),Math.min(t.y,point2.y))},max:function(){var t=h.read(arguments);return point2=h.read(arguments),new h(Math.max(t.x,point2.x),Math.max(t.y,point2.y))},random:function(){return new h(Math.random(),Math.random())}}},e.each(["round","ceil","floor","abs"],function(t){var e=Math[t];this[t]=function(){return new h(e(this.x),e(this.y))}},{})),u=h.extend({initialize:function(t,e,i,n){this._x=t,this._y=e,this._owner=i,this._setter=n},set:function(t,e,i){return this._x=t,this._y=e,i||this._owner[this._setter](this),this},getX:function(){return this._x},setX:function(t){this._x=t,this._owner[this._setter](this)},getY:function(){return this._y},setY:function(t){this._y=t,this._owner[this._setter](this)}}),c=e.extend({_class:"Size",_readIndex:!0,initialize:function(t,e){var i=typeof t;if("number"===i){var n="number"==typeof e;this.width=t,this.height=n?e:t,this.__read&&(this.__read=n?2:1)}else"undefined"===i||null===t?(this.width=this.height=0,this.__read&&(this.__read=null===t?1:0)):(Array.isArray(t)?(this.width=t[0],this.height=t.length>1?t[1]:t[0]):null!=t.width?(this.width=t.width,this.height=t.height):null!=t.x?(this.width=t.x,this.height=t.y):(this.width=this.height=0,this.__read&&(this.__read=0)),this.__read&&(this.__read=1))},set:function(t,e){return this.width=t,this.height=e,this},equals:function(t){return t===this||t&&(this.width===t.width&&this.height===t.height||Array.isArray(t)&&this.width===t[0]&&this.height===t[1])||!1},clone:function(){return new c(this.width,this.height)},toString:function(){var t=a.instance;return"{ width: "+t.number(this.width)+", height: "+t.number(this.height)+" }"},_serialize:function(t){var e=t.formatter;return[e.number(this.width),e.number(this.height)]},add:function(){var t=c.read(arguments);return new c(this.width+t.width,this.height+t.height)},subtract:function(){var t=c.read(arguments);return new c(this.width-t.width,this.height-t.height)},multiply:function(){var t=c.read(arguments);return new c(this.width*t.width,this.height*t.height)},divide:function(){var t=c.read(arguments);return new c(this.width/t.width,this.height/t.height)},modulo:function(){var t=c.read(arguments);return new c(this.width%t.width,this.height%t.height)},negate:function(){return new c(-this.width,-this.height)},isZero:function(){return o.isZero(this.width)&&o.isZero(this.height)},isNaN:function(){return isNaN(this.width)||isNaN(this.height)},statics:{min:function(t,e){return new c(Math.min(t.width,e.width),Math.min(t.height,e.height))},max:function(t,e){return new c(Math.max(t.width,e.width),Math.max(t.height,e.height))},random:function(){return new c(Math.random(),Math.random())}}},e.each(["round","ceil","floor","abs"],function(t){var e=Math[t];this[t]=function(){return new c(e(this.width),e(this.height))}},{})),d=c.extend({initialize:function(t,e,i,n){this._width=t,this._height=e,this._owner=i,this._setter=n},set:function(t,e,i){return this._width=t,this._height=e,i||this._owner[this._setter](this),this},getWidth:function(){return this._width},setWidth:function(t){this._width=t,this._owner[this._setter](this)},getHeight:function(){return this._height},setHeight:function(t){this._height=t,this._owner[this._setter](this)}}),_=e.extend({_class:"Rectangle",_readIndex:!0,initialize:function(i,n,r,s){var a=typeof i,o=0;if("number"===a?(this.x=i,this.y=n,this.width=r,this.height=s,o=4):"undefined"===a||null===i?(this.x=this.y=this.width=this.height=0,o=null===i?1:0):1===arguments.length&&(Array.isArray(i)?(this.x=i[0],this.y=i[1],this.width=i[2],this.height=i[3],o=1):i.x!==t||i.width!==t?(this.x=i.x||0,this.y=i.y||0,this.width=i.width||0,this.height=i.height||0,o=1):i.from===t&&i.to===t&&(this.x=this.y=this.width=this.height=0,this._set(i),o=1)),!o){var u=h.readNamed(arguments,"from"),l=e.peek(arguments);if(this.x=u.x,this.y=u.y,l&&l.x!==t||e.hasNamed(arguments,"to")){var d=h.readNamed(arguments,"to");this.width=d.x-u.x,this.height=d.y-u.y,this.width<0&&(this.x=d.x,this.width=-this.width),this.height<0&&(this.y=d.y,this.height=-this.height)}else{var _=c.read(arguments);this.width=_.width,this.height=_.height}o=arguments.__index}this.__read&&(this.__read=o)},set:function(t,e,i,n){return this.x=t,this.y=e,this.width=i,this.height=n,this},clone:function(){return new _(this.x,this.y,this.width,this.height)},equals:function(t){var i=e.isPlainValue(t)?_.read(arguments):t;return i===this||i&&this.x===i.x&&this.y===i.y&&this.width===i.width&&this.height===i.height||!1},toString:function(){var t=a.instance;return"{ x: "+t.number(this.x)+", y: "+t.number(this.y)+", width: "+t.number(this.width)+", height: "+t.number(this.height)+" }"},_serialize:function(t){var e=t.formatter;return[e.number(this.x),e.number(this.y),e.number(this.width),e.number(this.height)]},getPoint:function(t){var e=t?h:u;return new e(this.x,this.y,this,"setPoint")},setPoint:function(){var t=h.read(arguments);this.x=t.x,this.y=t.y},getSize:function(t){var e=t?c:d;return new e(this.width,this.height,this,"setSize")},setSize:function(){var t=c.read(arguments);this._fixX&&(this.x+=(this.width-t.width)*this._fixX),this._fixY&&(this.y+=(this.height-t.height)*this._fixY),this.width=t.width,this.height=t.height,this._fixW=1,this._fixH=1},getLeft:function(){return this.x},setLeft:function(t){this._fixW||(this.width-=t-this.x),this.x=t,this._fixX=0},getTop:function(){return this.y},setTop:function(t){this._fixH||(this.height-=t-this.y),this.y=t,this._fixY=0},getRight:function(){return this.x+this.width},setRight:function(e){this._fixX!==t&&1!==this._fixX&&(this._fixW=0),this._fixW?this.x=e-this.width:this.width=e-this.x,this._fixX=1},getBottom:function(){return this.y+this.height},setBottom:function(e){this._fixY!==t&&1!==this._fixY&&(this._fixH=0),this._fixH?this.y=e-this.height:this.height=e-this.y,this._fixY=1},getCenterX:function(){return this.x+.5*this.width},setCenterX:function(t){this.x=t-.5*this.width,this._fixX=.5},getCenterY:function(){return this.y+.5*this.height},setCenterY:function(t){this.y=t-.5*this.height,this._fixY=.5},getCenter:function(t){var e=t?h:u;return new e(this.getCenterX(),this.getCenterY(),this,"setCenter")},setCenter:function(){var t=h.read(arguments);return this.setCenterX(t.x),this.setCenterY(t.y),this},getArea:function(){return this.width*this.height},isEmpty:function(){return 0===this.width||0===this.height},contains:function(e){return e&&e.width!==t||4==(Array.isArray(e)?e:arguments).length?this._containsRectangle(_.read(arguments)):this._containsPoint(h.read(arguments))},_containsPoint:function(t){var e=t.x,i=t.y;return e>=this.x&&i>=this.y&&e<=this.x+this.width&&i<=this.y+this.height},_containsRectangle:function(t){var e=t.x,i=t.y;return e>=this.x&&i>=this.y&&e+t.width<=this.x+this.width&&i+t.height<=this.y+this.height},intersects:function(){var t=_.read(arguments);return t.x+t.width>this.x&&t.y+t.height>this.y&&t.x<this.x+this.width&&t.y<this.y+this.height},touches:function(){var t=_.read(arguments);return t.x+t.width>=this.x&&t.y+t.height>=this.y&&t.x<=this.x+this.width&&t.y<=this.y+this.height},intersect:function(){var t=_.read(arguments),e=Math.max(this.x,t.x),i=Math.max(this.y,t.y),n=Math.min(this.x+this.width,t.x+t.width),r=Math.min(this.y+this.height,t.y+t.height);return new _(e,i,n-e,r-i)},unite:function(){var t=_.read(arguments),e=Math.min(this.x,t.x),i=Math.min(this.y,t.y),n=Math.max(this.x+this.width,t.x+t.width),r=Math.max(this.y+this.height,t.y+t.height);return new _(e,i,n-e,r-i)},include:function(){var t=h.read(arguments),e=Math.min(this.x,t.x),i=Math.min(this.y,t.y),n=Math.max(this.x+this.width,t.x),r=Math.max(this.y+this.height,t.y);return new _(e,i,n-e,r-i)},expand:function(){var t=c.read(arguments),e=t.width,i=t.height;return new _(this.x-e/2,this.y-i/2,this.width+e,this.height+i)},scale:function(e,i){return this.expand(this.width*e-this.width,this.height*(i===t?e:i)-this.height)}},new function(){return e.each([["Top","Left"],["Top","Right"],["Bottom","Left"],["Bottom","Right"],["Left","Center"],["Top","Center"],["Right","Center"],["Bottom","Center"]],function(t,e){var i=t.join(""),n=/^[RL]/.test(i);e>=4&&(t[1]+=n?"Y":"X");var r=t[n?0:1],s=t[n?1:0],a="get"+r,o="get"+s,l="set"+r,c="set"+s,d="get"+i,_="set"+i;this[d]=function(t){var e=t?h:u;return new e(this[a](),this[o](),this,_)},this[_]=function(){var t=h.read(arguments);this[l](t.x),this[c](t.y)}},{})}),f=_.extend({initialize:function(t,e,i,n,r,s){this.set(t,e,i,n,!0),this._owner=r,this._setter=s},set:function(t,e,i,n,r){return this._x=t,this._y=e,this._width=i,this._height=n,r||this._owner[this._setter](this),this}},new function(){var t=_.prototype;return e.each(["x","y","width","height"],function(t){var i=e.capitalize(t),n="_"+t;this["get"+i]=function(){return this[n]},this["set"+i]=function(t){this[n]=t,this._dontNotify||this._owner[this._setter](this)}},e.each(["Point","Size","Center","Left","Top","Right","Bottom","CenterX","CenterY","TopLeft","TopRight","BottomLeft","BottomRight","LeftCenter","TopCenter","RightCenter","BottomCenter"],function(e){var i="set"+e;this[i]=function(){this._dontNotify=!0,t[i].apply(this,arguments),this._dontNotify=!1,this._owner[this._setter](this)}},{isSelected:function(){return this._owner._boundsSelected},setSelected:function(t){var e=this._owner;e.setSelected&&(e._boundsSelected=t,e.setSelected(t||e._selectedSegmentState>0))}}))}),g=e.extend({_class:"Matrix",initialize:function se(t){var e=arguments.length,i=!0;if(6===e?this.set.apply(this,arguments):1===e?t instanceof se?this.set(t._a,t._c,t._b,t._d,t._tx,t._ty):Array.isArray(t)?this.set.apply(this,t):i=!1:0===e?this.reset():i=!1,!i)throw Error("Unsupported matrix parameters")},set:function(t,e,i,n,r,s,a){return this._a=t,this._c=e,this._b=i,this._d=n,this._tx=r,this._ty=s,a||this._changed(),this},_serialize:function(t){return e.serialize(this.getValues(),t)},_changed:function(){var t=this._owner;t&&(t._applyMatrix?t.transform(null,!0):t._changed(9))},clone:function(){return new g(this._a,this._c,this._b,this._d,this._tx,this._ty)},equals:function(t){return t===this||t&&this._a===t._a&&this._b===t._b&&this._c===t._c&&this._d===t._d&&this._tx===t._tx&&this._ty===t._ty||!1},toString:function(){var t=a.instance;return"[["+[t.number(this._a),t.number(this._b),t.number(this._tx)].join(", ")+"], ["+[t.number(this._c),t.number(this._d),t.number(this._ty)].join(", ")+"]]"},reset:function(t){return this._a=this._d=1,this._c=this._b=this._tx=this._ty=0,t||this._changed(),this},apply:function(){var t=this._owner;return t?(t.transform(null,!0),this.isIdentity()):!1},translate:function(){var t=h.read(arguments),e=t.x,i=t.y;return this._tx+=e*this._a+i*this._b,this._ty+=e*this._c+i*this._d,this._changed(),this},scale:function(){var t=h.read(arguments),e=h.read(arguments,0,{readNull:!0});return e&&this.translate(e),this._a*=t.x,this._c*=t.x,this._b*=t.y,this._d*=t.y,e&&this.translate(e.negate()),this._changed(),this},rotate:function(t){t*=Math.PI/180;var e=h.read(arguments,1),i=e.x,n=e.y,r=Math.cos(t),s=Math.sin(t),a=i-i*r+n*s,o=n-i*s-n*r,u=this._a,l=this._b,c=this._c,d=this._d;return this._a=r*u+s*l,this._b=-s*u+r*l,this._c=r*c+s*d,this._d=-s*c+r*d,this._tx+=a*u+o*l,this._ty+=a*c+o*d,this._changed(),this},shear:function(){var t=h.read(arguments),e=h.read(arguments,0,{readNull:!0});e&&this.translate(e);var i=this._a,n=this._c;return this._a+=t.y*this._b,this._c+=t.y*this._d,this._b+=t.x*i,this._d+=t.x*n,e&&this.translate(e.negate()),this._changed(),this},skew:function(){var t=h.read(arguments),e=h.read(arguments,0,{readNull:!0}),i=Math.PI/180,n=new h(Math.tan(t.x*i),Math.tan(t.y*i));return this.shear(n,e)},concatenate:function(t){var e=this._a,i=this._b,n=this._c,r=this._d;return this._a=t._a*e+t._c*i,this._b=t._b*e+t._d*i,this._c=t._a*n+t._c*r,this._d=t._b*n+t._d*r,this._tx+=t._tx*e+t._ty*i,this._ty+=t._tx*n+t._ty*r,this._changed(),this},preConcatenate:function(t){var e=this._a,i=this._b,n=this._c,r=this._d,s=this._tx,a=this._ty;return this._a=t._a*e+t._b*n,this._b=t._a*i+t._b*r,this._c=t._c*e+t._d*n,this._d=t._c*i+t._d*r,this._tx=t._a*s+t._b*a+t._tx,this._ty=t._c*s+t._d*a+t._ty,this._changed(),this},isIdentity:function(){return 1===this._a&&0===this._c&&0===this._b&&1===this._d&&0===this._tx&&0===this._ty},orNullIfIdentity:function(){return this.isIdentity()?null:this},isInvertible:function(){return!!this._getDeterminant()},isSingular:function(){return!this._getDeterminant()},transform:function(t,e,i,n,r){return arguments.length<5?this._transformPoint(h.read(arguments)):this._transformCoordinates(t,e,i,n,r)},_transformPoint:function(t,e,i){var n=t.x,r=t.y;return e||(e=new h),e.set(n*this._a+r*this._b+this._tx,n*this._c+r*this._d+this._ty,i)},_transformCoordinates:function(t,e,i,n,r){for(var s=e,a=n,o=s+2*r;o>s;){var h=t[s++],u=t[s++];i[a++]=h*this._a+u*this._b+this._tx,i[a++]=h*this._c+u*this._d+this._ty}return i},_transformCorners:function(t){var e=t.x,i=t.y,n=e+t.width,r=i+t.height,s=[e,i,n,i,n,r,e,r];
return this._transformCoordinates(s,0,s,0,4)},_transformBounds:function(t,e,i){for(var n=this._transformCorners(t),r=n.slice(0,2),s=n.slice(),a=2;8>a;a++){var o=n[a],h=1&a;o<r[h]?r[h]=o:o>s[h]&&(s[h]=o)}return e||(e=new _),e.set(r[0],r[1],s[0]-r[0],s[1]-r[1],i)},inverseTransform:function(){return this._inverseTransform(h.read(arguments))},_getDeterminant:function(){var t=this._a*this._d-this._b*this._c;return isFinite(t)&&!o.isZero(t)&&isFinite(this._tx)&&isFinite(this._ty)?t:null},_inverseTransform:function(t,e,i){var n=this._getDeterminant();if(!n)return null;var r=t.x-this._tx,s=t.y-this._ty;return e||(e=new h),e.set((r*this._d-s*this._b)/n,(s*this._a-r*this._c)/n,i)},decompose:function(){var t=this._a,e=this._b,i=this._c,n=this._d;if(o.isZero(t*n-e*i))return null;var r=Math.sqrt(t*t+e*e);t/=r,e/=r;var s=t*i+e*n;i-=t*s,n-=e*s;var a=Math.sqrt(i*i+n*n);return i/=a,n/=a,s/=a,e*i>t*n&&(t=-t,e=-e,s=-s,r=-r),{scaling:new h(r,a),rotation:180*-Math.atan2(e,t)/Math.PI,shearing:s}},getValues:function(){return[this._a,this._c,this._b,this._d,this._tx,this._ty]},getTranslation:function(){return new h(this._tx,this._ty)},getScaling:function(){return(this.decompose()||{}).scaling},getRotation:function(){return(this.decompose()||{}).rotation},inverted:function(){var t=this._getDeterminant();return t&&new g(this._d/t,-this._c/t,-this._b/t,this._a/t,(this._b*this._ty-this._d*this._tx)/t,(this._c*this._tx-this._a*this._ty)/t)},shiftless:function(){return new g(this._a,this._c,this._b,this._d,0,0)},applyToContext:function(t){t.transform(this._a,this._c,this._b,this._d,this._tx,this._ty)}},new function(){return e.each(["a","c","b","d","tx","ty"],function(t){var i=e.capitalize(t),n="_"+t;this["get"+i]=function(){return this[n]},this["set"+i]=function(t){this[n]=t,this._changed()}},{})}),v=e.extend({_class:"Line",initialize:function(t,e,i,n,r){var s=!1;arguments.length>=4?(this._px=t,this._py=e,this._vx=i,this._vy=n,s=r):(this._px=t.x,this._py=t.y,this._vx=e.x,this._vy=e.y,s=i),s||(this._vx-=this._px,this._vy-=this._py)},getPoint:function(){return new h(this._px,this._py)},getVector:function(){return new h(this._vx,this._vy)},getLength:function(){return this.getVector().getLength()},intersect:function(t,e){return v.intersect(this._px,this._py,this._vx,this._vy,t._px,t._py,t._vx,t._vy,!0,e)},getSide:function(t){return v.getSide(this._px,this._py,this._vx,this._vy,t.x,t.y,!0)},getDistance:function(t){return Math.abs(v.getSignedDistance(this._px,this._py,this._vx,this._vy,t.x,t.y,!0))},statics:{intersect:function(t,e,i,n,r,s,a,u,l,c){l||(i-=t,n-=e,a-=r,u-=s);var d=u*i-a*n;if(!o.isZero(d)){var _=t-r,f=e-s,g=(a*f-u*_)/d,v=(i*f-n*_)/d;if((c||g>=0&&1>=g)&&(c||v>=0&&1>=v))return new h(t+g*i,e+g*n)}},getSide:function(t,e,i,n,r,s,a){a||(i-=t,n-=e);var o=r-t,h=s-e,u=o*n-h*i;return 0===u&&(u=o*i+h*n,u>0&&(o-=i,h-=n,u=o*i+h*n,0>u&&(u=0))),0>u?-1:u>0?1:0},getSignedDistance:function(t,e,i,n,r,s,a){a||(i-=t,n-=e);var o=n/i,h=e-o*t;return(s-o*r-h)/Math.sqrt(o*o+1)}}}),p=s.extend({_class:"Project",_list:"projects",_reference:"project",initialize:function(t){s.call(this,!0),this.layers=[],this.symbols=[],this._currentStyle=new q(null,null,this),this.activeLayer=new x,this._view=H.create(this,t||K.getCanvas(1,1)),this._selectedItems={},this._selectedItemCount=0,this._updateVersion=0},_serialize:function(t,i){return e.serialize(this.layers,t,!0,i)},clear:function(){for(var t=this.layers.length-1;t>=0;t--)this.layers[t].remove();this.symbols=[]},isEmpty:function(){return this.layers.length<=1&&(!this.activeLayer||this.activeLayer.isEmpty())},remove:function ae(){return ae.base.call(this)?(this._view&&this._view.remove(),!0):!1},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCurrentStyle:function(t){this._currentStyle.initialize(t)},getIndex:function(){return this._index},addChild:function(t){return t instanceof x?(e.splice(this.layers,[t]),this.activeLayer||(this.activeLayer=t)):t instanceof y?(this.activeLayer||this.addChild(new x(y.NO_INSERT))).addChild(t):t=null,t},getSelectedItems:function(){var t=[];for(var e in this._selectedItems){var i=this._selectedItems[e];i.isInserted()&&t.push(i)}return t},getOptions:function(){return this._scope.settings},_updateSelection:function(t){var e=t._id,i=this._selectedItems;t._selected?i[e]!==t&&(this._selectedItemCount++,i[e]=t):i[e]===t&&(this._selectedItemCount--,delete i[e])},selectAll:function(){for(var t=this.layers,e=0,i=t.length;i>e;e++)t[e].setFullySelected(!0)},deselectAll:function(){var t=this._selectedItems;for(var e in t)t[e].setFullySelected(!1)},hitTest:function(){for(var t=h.read(arguments),i=P.getOptions(e.read(arguments)),n=this.layers.length-1;n>=0;n--){var r=this.layers[n].hitTest(t,i);if(r)return r}return null},getItems:function(t){return y._getItems(this.layers,t,!0)},getItem:function(t){return y._getItems(this.layers,t,!1)},importJSON:function(t){this.activate();var i=this.activeLayer;return e.importJSON(t,i&&i.isEmpty()&&i)},draw:function(t,i,n){this._updateVersion++,t.save(),i.applyToContext(t);for(var r=new e({offset:new h(0,0),pixelRatio:n,trackTransforms:!0}),s=0,a=this.layers.length;a>s;s++)this.layers[s].draw(t,r);if(t.restore(),this._selectedItemCount>0){t.save(),t.strokeWidth=1;for(var o in this._selectedItems){var u=this._selectedItems[o],l=u._globalMatrix,c=this._scope.settings.handleSize;if(half=c/2,u._updateVersion===this._updateVersion&&(u._drawSelected||u._boundsSelected)&&l){var d=u.getSelectedColor()||u.getLayer().getSelectedColor();t.strokeStyle=t.fillStyle=d?d.toCanvasStyle(t):"#009dec";var _=i.clone().concatenate(l);if(u._drawSelected&&u._drawSelected(t,_),u._boundsSelected){var f=_._transformCorners(u.getInternalBounds());t.beginPath();for(var s=0;8>s;s++)t[0===s?"moveTo":"lineTo"](f[s],f[++s]);t.closePath(),t.stroke();for(var s=0;8>s;s++)t.fillRect(f[s]-half,f[++s]-half,c,c)}}}t.restore()}}}),m=e.extend({_class:"Symbol",initialize:function oe(t,e){this._id=oe._id=(oe._id||0)+1,this.project=paper.project,this.project.symbols.push(this),t&&this.setDefinition(t,e)},_serialize:function(t,i){return i.add(this,function(){return e.serialize([this._class,this._definition],t,!1,i)})},_changed:function(t){8&t&&y._clearBoundsCache(this),1&t&&(this.project._needsUpdate=!0)},getDefinition:function(){return this._definition},setDefinition:function(t,e){t._parentSymbol&&(t=t.clone()),this._definition&&(this._definition._parentSymbol=null),this._definition=t,t.remove(),t.setSelected(!1),e||t.setPosition(new h),t._parentSymbol=this,this._changed(9)},place:function(t){return new S(this,t)},clone:function(){return new m(this._definition.clone(!1))}}),y=e.extend(n,{statics:{extend:function he(t){return t._serializeFields&&(t._serializeFields=new e(this.prototype._serializeFields,t._serializeFields)),he.base.apply(this,arguments)},NO_INSERT:{insert:!1}},_class:"Item",_applyMatrix:!0,_canApplyMatrix:!0,_boundsSelected:!1,_selectChildren:!1,_serializeFields:{name:null,matrix:new g,pivot:null,locked:!1,visible:!0,blendMode:"normal",opacity:1,guide:!1,selected:!1,clipMask:!1,applyMatrix:null,data:{}},initialize:function(){},_initialize:function(t,e){var i=t&&t.internal===!0,n=this._matrix=new g;return project=paper.project,i||(this._id=y._id=(y._id||0)+1),this._applyMatrix=this._canApplyMatrix&&paper.settings.applyMatrix,e&&n.translate(e),n._owner=this,this._style=new q(project._currentStyle,this,project),this._project||(i||t&&t.insert===!1?this._setProject(project):(project.activeLayer||new x).addChild(this)),t&&t!==y.NO_INSERT?this._set(t,{insert:!0}):!0},_events:new function(){var t={mousedown:{mousedown:1,mousedrag:1,click:1,doubleclick:1},mouseup:{mouseup:1,mousedrag:1,click:1,doubleclick:1},mousemove:{mousedrag:1,mousemove:1,mouseenter:1,mouseleave:1}},i={install:function(e){var i=this.getView()._eventCounters;if(i)for(var n in t)i[n]=(i[n]||0)+(t[n][e]||0)},uninstall:function(e){var i=this.getView()._eventCounters;if(i)for(var n in t)i[n]-=t[n][e]||0}};return e.each(["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"],function(t){this[t]=i},{onFrame:{install:function(){this._animateItem(!0)},uninstall:function(){this._animateItem(!1)}},onLoad:{}})},_animateItem:function(t){this.getView()._animateItem(this,t)},_serialize:function(t,i){function n(n){for(var a in n){var o=s[a];e.equals(o,"leading"===a?1.2*n.fontSize:n[a])||(r[a]=e.serialize(o,t,"data"!==a,i))}}var r={},s=this;return n(this._serializeFields),this instanceof w||n(this._style._defaults),[this._class,r]},_changed:function(e){var i=this._parentSymbol,n=this._parent||i,r=this._project;if(8&e&&(this._bounds=this._position=this._decomposed=this._globalMatrix=this._currentPath=t),n&&40&e&&y._clearBoundsCache(n),2&e&&y._clearBoundsCache(this),r&&(1&e&&(r._needsUpdate=!0),r._changes)){var s=r._changesById[this._id];s?s.flags|=e:(s={item:this,flags:e},r._changesById[this._id]=s,r._changes.push(s))}i&&i._changed(e)},set:function(t){return t&&this._set(t,{insert:!0}),this},getId:function(){return this._id},getClassName:function(){return this._class},getName:function(){return this._name},setName:function(e,i){if(this._name&&this._removeNamed(),e===+e+"")throw Error("Names consisting only of numbers are not supported.");if(e&&this._parent){for(var n=this._parent._children,r=this._parent._namedChildren,s=e,a=1;i&&n[e];)e=s+" "+a++;(r[e]=r[e]||[]).push(this),n[e]=this}this._name=e||t,this._changed(128)},getStyle:function(){return this._style},setStyle:function(t){this.getStyle().set(t)},hasFill:function(){return this.getStyle().hasFill()},hasStroke:function(){return this.getStyle().hasStroke()},hasShadow:function(){return this.getStyle().hasShadow()}},e.each(["locked","visible","blendMode","opacity","guide"],function(t){var i=e.capitalize(t),t="_"+t;this["get"+i]=function(){return this[t]},this["set"+i]=function(e){e!=this[t]&&(this[t]=e,this._changed("_locked"===t?128:129))}},{}),{_locked:!1,_visible:!0,_blendMode:"normal",_opacity:1,_guide:!1,isSelected:function(){if(this._selectChildren)for(var t=0,e=this._children.length;e>t;t++)if(this._children[t].isSelected())return!0;return this._selected},setSelected:function(t,e){if(!e&&this._selectChildren)for(var i=0,n=this._children.length;n>i;i++)this._children[i].setSelected(t);(t=!!t)^this._selected&&(this._selected=t,this._project._updateSelection(this),this._changed(129))},_selected:!1,isFullySelected:function(){if(this._children&&this._selected){for(var t=0,e=this._children.length;e>t;t++)if(!this._children[t].isFullySelected())return!1;return!0}return this._selected},setFullySelected:function(t){if(this._children)for(var e=0,i=this._children.length;i>e;e++)this._children[e].setFullySelected(t);this.setSelected(t,!0)},isClipMask:function(){return this._clipMask},setClipMask:function(t){this._clipMask!=(t=!!t)&&(this._clipMask=t,t&&(this.setFillColor(null),this.setStrokeColor(null)),this._changed(129),this._parent&&this._parent._changed(1024))},_clipMask:!1,getData:function(){return this._data||(this._data={}),this._data},setData:function(t){this._data=t},getPosition:function(t){var e=this._position,i=t?h:u;if(!e){var n=this._pivot;e=this._position=n?this._matrix._transformPoint(n):this.getBounds().getCenter(!0)}return new i(e.x,e.y,this,"setPosition")},setPosition:function(){this.translate(h.read(arguments).subtract(this.getPosition(!0)))},getPivot:function(t){var e=this._pivot;if(e){var i=t?h:u;e=new i(e.x,e.y,this,"setAnchor")}return e},setPivot:function(){this._pivot=h.read(arguments),this._position=t},_pivot:null,getRegistration:"#getPivot",setRegistration:"#setPivot"},e.each(["bounds","strokeBounds","handleBounds","roughBounds","internalBounds","internalRoughBounds"],function(t){var i="get"+e.capitalize(t),n=t.match(/^internal(.*)$/),r=n?"get"+n[1]:null;this[i]=function(e){var n=this._boundsGetter,s=!r&&("string"==typeof n?n:n&&n[i])||i,a=this._getCachedBounds(s,e,null,r);return"bounds"===t?new f(a.x,a.y,a.width,a.height,this,"setBounds"):a},this[t]={get:this[i]}},{_getBounds:function(t,e,i){var n=this._children;if(!n||0==n.length)return new _;for(var r=1/0,s=-r,a=r,o=s,h=0,u=n.length;u>h;h++){var l=n[h];if(l._visible&&!l.isEmpty()){var c=l._getCachedBounds(t,e,i);r=Math.min(c.x,r),a=Math.min(c.y,a),s=Math.max(c.x+c.width,s),o=Math.max(c.y+c.height,o)}}return isFinite(r)?new _(r,a,s-r,o-a):new _},setBounds:function(){var t=_.read(arguments),e=this.getBounds(),i=new g,n=t.getCenter();i.translate(n),(t.width!=e.width||t.height!=e.height)&&i.scale(0!=e.width?t.width/e.width:1,0!=e.height?t.height/e.height:1),n=e.getCenter(),i.translate(-n.x,-n.y),this.transform(i)},_getCachedBounds:function(t,e,i,n){e=e&&e.orNullIfIdentity();var r=n?null:this._matrix.orNullIfIdentity(),s=(!e||e.equals(r))&&t,a=this._parent||this._parentSymbol;if(i&&a){var o=i._id,h=a._boundsCache=a._boundsCache||{ids:{},list:[]};h.ids[o]||(h.list.push(i),h.ids[o]=i)}if(s&&this._bounds&&this._bounds[s])return this._bounds[s].clone();e=e?r?e.clone().concatenate(r):e:r;var u=this._getBounds(n||t,e,s?this:i);if(s){this._bounds||(this._bounds={});var l=this._bounds[s]=u.clone();l._internal=!!n}return u},statics:{_clearBoundsCache:function(e){if(e._boundsCache){for(var i=0,n=e._boundsCache.list,r=n.length;r>i;i++){var s=n[i];s._bounds=s._position=t,s!==e&&s._boundsCache&&y._clearBoundsCache(s)}e._boundsCache=t}}}}),{_decompose:function(){return this._decomposed=this._matrix.decompose()},getRotation:function(){var t=this._decomposed||this._decompose();return t&&t.rotation},setRotation:function(t){var e=this.getRotation();if(null!=e&&null!=t){var i=this._decomposed;this.rotate(t-e),i.rotation=t,this._decomposed=i}},getScaling:function(){var t=this._decomposed||this._decompose();return t&&t.scaling},setScaling:function(){var t=this.getScaling();if(null!=t){var e=h.read(arguments,0,{clone:!0}),i=this._decomposed;this.scale(e.x/t.x,e.y/t.y),i.scaling=e,this._decomposed=i}},getMatrix:function(){return this._matrix},setMatrix:function(t){this._matrix.initialize(t),this._applyMatrix?this.transform(null,!0):this._changed(9)},getGlobalMatrix:function(){var t=this._globalMatrix,e=this._project._updateVersion;return t&&t._updateVersion!==e&&(t=null),t||(t=this._globalMatrix=this._matrix.clone(),this._parent&&t.preConcatenate(this._parent.getGlobalMatrix()),t._updateVersion=e),t},getApplyMatrix:function(){return this._applyMatrix},setApplyMatrix:function(t){(this._applyMatrix=this._canApplyMatrix&&!!t)&&this.transform(null,!0)},getTransformContent:"#getApplyMatrix",setTransformContent:"#setApplyMatrix",getProject:function(){return this._project},_setProject:function(t,e){if(this._project!==t){this._project&&this._installEvents(!1),this._project=t;for(var i=this._children,n=0,r=i&&i.length;r>n;n++)i[n]._setProject(t);e=!0}e&&this._installEvents(!0)},getView:function(){return this._project.getView()},_installEvents:function ue(t){ue.base.call(this,t);for(var e=this._children,i=0,n=e&&e.length;n>i;i++)e[i]._installEvents(t)},getLayer:function(){for(var t=this;t=t._parent;)if(t instanceof x)return t;return null},getParent:function(){return this._parent},setParent:function(t){return t.addChild(this)},getChildren:function(){return this._children},setChildren:function(t){this.removeChildren(),this.addChildren(t)},getFirstChild:function(){return this._children&&this._children[0]||null},getLastChild:function(){return this._children&&this._children[this._children.length-1]||null},getNextSibling:function(){return this._parent&&this._parent._children[this._index+1]||null},getPreviousSibling:function(){return this._parent&&this._parent._children[this._index-1]||null},getIndex:function(){return this._index},isInserted:function(){return this._parent?this._parent.isInserted():!1},equals:function(t){return t===this||t&&this._class===t._class&&this._style.equals(t._style)&&this._matrix.equals(t._matrix)&&this._locked===t._locked&&this._visible===t._visible&&this._blendMode===t._blendMode&&this._opacity===t._opacity&&this._clipMask===t._clipMask&&this._guide===t._guide&&this._equals(t)||!1},_equals:function(t){return e.equals(this._children,t._children)},clone:function(t){return this._clone(new this.constructor(y.NO_INSERT),t)},_clone:function(i,n){if(i.setStyle(this._style),this._children)for(var r=0,s=this._children.length;s>r;r++)i.addChild(this._children[r].clone(!1),!0);(n||n===t)&&i.insertAbove(this);for(var a=["_locked","_visible","_blendMode","_opacity","_clipMask","_guide","_applyMatrix"],r=0,s=a.length;s>r;r++){var o=a[r];this.hasOwnProperty(o)&&(i[o]=this[o])}return i._matrix.initialize(this._matrix),i._data=this._data?e.clone(this._data):null,i.setSelected(this._selected),this._name&&i.setName(this._name,!0),i},copyTo:function(t){return t.addChild(this.clone(!1))},rasterize:function(t){var i=this.getStrokeBounds(),n=(t||this.getView().getResolution())/72,r=i.getTopLeft().floor(),s=i.getBottomRight().ceil();size=new c(s.subtract(r)),canvas=K.getCanvas(size.multiply(n)),ctx=canvas.getContext("2d"),matrix=(new g).scale(n).translate(r.negate()),ctx.save(),matrix.applyToContext(ctx),this.draw(ctx,new e({transforms:[matrix]})),ctx.restore();var a=new C(y.NO_INSERT);return a.setCanvas(canvas),a.transform((new g).translate(r.add(size.divide(2))).scale(1/n)),a.insertAbove(this),a},contains:function(){return!!this._contains(this._matrix._inverseTransform(h.read(arguments)))},_contains:function(t){if(this._children){for(var e=this._children.length-1;e>=0;e--)if(this._children[e].contains(t))return!0;return!1}return t.isInside(this.getInternalBounds())},hitTest:function(i,n){function r(n,r){var s=v["get"+r]();return i.subtract(s).divide(l).length<=1?new P(n,g,{name:e.hyphenate(r),point:s}):t}if(i=h.read(arguments),n=P.getOptions(e.read(arguments)),this._locked||!this._visible||this._guide&&!n.guides)return null;var s=this._matrix,a=n._totalMatrix,o=this.getView(),u=n._totalMatrix=a?a.clone().concatenate(s):this.getGlobalMatrix().clone().preConcatenate(o._matrix),l=n._tolerancePadding=new c(O._getPenPadding(1,u.inverted())).multiply(Math.max(n.tolerance,1e-5));if(i=s._inverseTransform(i),!this._children&&!this.getInternalRoughBounds().expand(l.multiply(2))._containsPoint(i))return null;var d,_,f=!(n.guides&&!this._guide||n.selected&&!this._selected||(d=n.type)&&("string"==typeof d?d!==e.hyphenate(this._class):!(this instanceof d))),g=this;if(f&&(n.center||n.bounds)&&this._parent){var v=this.getInternalBounds();if(n.center&&(_=r("center","Center")),!_&&n.bounds)for(var p=["TopLeft","TopRight","BottomLeft","BottomRight","LeftCenter","TopCenter","RightCenter","BottomCenter"],m=0;8>m&&!_;m++)_=r("bounds",p[m])}var y=!_&&this._children;if(y)for(var w=this._getChildHitTestOptions(n),m=y.length-1;m>=0&&!_;m--)_=y[m].hitTest(i,w);return!_&&f&&(_=this._hitTest(i,n)),_&&_.point&&(_.point=s.transform(_.point)),n._totalMatrix=a,_},_getChildHitTestOptions:function(t){return t},_hitTest:function(e,i){return i.fill&&this.hasFill()&&this._contains(e)?new P("fill",this):t}},{matches:function(i){function n(t,i){for(var r in t)if(t.hasOwnProperty(r)){var s=t[r],a=i[r];if(e.isPlainObject(s)&&e.isPlainObject(a)){if(!n(s,a))return!1}else if(!e.equals(s,a))return!1}return!0}for(var r in i)if(i.hasOwnProperty(r)){var s=this[r],a=i[r];if(s===t&&"type"===r&&(s=e.hyphenate(this._class)),/^(constructor|class)$/.test(r)){if(!(this instanceof a))return!1}else if(a instanceof RegExp){if(!a.test(s))return!1}else if("function"==typeof a){if(!a(s))return!1}else if(e.isPlainObject(a)){if(!n(a,s))return!1}else if(!e.equals(s,a))return!1}return!0},getItems:function(t){return y._getItems(this._children,t,!0)},getItem:function(t){return y._getItems(this._children,t,!1)},statics:{_getItems:function le(t,e,i){for(var n=i&&[],r=0,s=t&&t.length;s>r;r++){var a=t[r];if(a.matches(e)){if(!i)return a;n.push(a)}var o=le(a._children,e,i);if(i)n.push.apply(n,o);else if(o)return o}return i?n:null}}},{importJSON:function(t){var i=e.importJSON(t,this);return i!==this?this.addChild(i):i},addChild:function(e,i){return this.insertChild(t,e,i)},insertChild:function(t,e,i){var n=this.insertChildren(t,[e],i);return n&&n[0]},addChildren:function(t,e){return this.insertChildren(this._children.length,t,e)},insertChildren:function(t,i,n,r){var s=this._children;if(s&&i&&i.length>0){i=Array.prototype.slice.apply(i);for(var a=i.length-1;a>=0;a--){var o=i[a];!r||o instanceof r?o._remove(!1,!0):i.splice(a,1)}e.splice(s,i,t,0);for(var h=this._project,u=h&&h._changes,a=0,l=i.length;l>a;a++){var o=i[a];o._parent=this,o._setProject(this._project,!0),o._name&&o.setName(o._name),u&&this._changed(5)}this._changed(11)}else i=null;return i},_insert:function(t,e,i){if(!e._parent)return null;var n=e._index+(t?1:0);return e._parent===this._parent&&n>this._index&&n--,e._parent.insertChild(n,this,i)},insertAbove:function(t,e){return this._insert(!0,t,e)},insertBelow:function(t,e){return this._insert(!1,t,e)},sendToBack:function(){return this._parent.insertChild(0,this)},bringToFront:function(){return this._parent.addChild(this)},appendTop:"#addChild",appendBottom:function(t){return this.insertChild(0,t)},moveAbove:"#insertAbove",moveBelow:"#insertBelow",reduce:function(){if(this._children&&1===this._children.length){var t=this._children[0].reduce();return t.insertAbove(this),t.setStyle(this._style),this.remove(),t}return this},_removeNamed:function(){var t=this._parent._children,e=this._parent._namedChildren,i=this._name,n=e[i],r=n?n.indexOf(this):-1;-1!=r&&(t[i]==this&&delete t[i],n.splice(r,1),n.length?t[i]=n[n.length-1]:delete e[i])},_remove:function(t,i){var n=this._parent;if(n){if(this._name&&this._removeNamed(),null!=this._index&&e.splice(n._children,null,this._index,1),this._installEvents(!1),t){var r=this._project;r&&r._changes&&this._changed(5)}return i&&n._changed(11),this._parent=null,!0}return!1},remove:function(){return this._remove(!0,!0)},removeChildren:function(t,i){if(!this._children)return null;t=t||0,i=e.pick(i,this._children.length);for(var n=e.splice(this._children,null,t,i-t),r=n.length-1;r>=0;r--)n[r]._remove(!0,!1);return n.length>0&&this._changed(11),n},clear:"#removeChildren",reverseChildren:function(){if(this._children){this._children.reverse();for(var t=0,e=this._children.length;e>t;t++)this._children[t]._index=t;this._changed(11)}},isEmpty:function(){return!this._children||0==this._children.length},isEditable:function(){for(var t=this;t;){if(!t._visible||t._locked)return!1;t=t._parent}return!0},_getOrder:function(t){function e(t){var e=[];do e.unshift(t);while(t=t._parent);return e}for(var i=e(this),n=e(t),r=0,s=Math.min(i.length,n.length);s>r;r++)if(i[r]!=n[r])return i[r]._index<n[r]._index?1:-1;return 0},hasChildren:function(){return this._children&&this._children.length>0},isAbove:function(t){return-1===this._getOrder(t)},isBelow:function(t){return 1===this._getOrder(t)},isParent:function(t){return this._parent===t},isChild:function(t){return t&&t._parent===this},isDescendant:function(t){for(var e=this;e=e._parent;)if(e==t)return!0;return!1},isAncestor:function(t){return t?t.isDescendant(this):!1},isGroupedWith:function(t){for(var e=this._parent;e;){if(e._parent&&/^(Group|Layer|CompoundPath)$/.test(e._class)&&t.isDescendant(e))return!0;e=e._parent}return!1},translate:function(){var t=new g;return this.transform(t.translate.apply(t,arguments))},rotate:function(t){return this.transform((new g).rotate(t,h.read(arguments,1,{readNull:!0})||this.getPosition(!0)))}},e.each(["scale","shear","skew"],function(t){this[t]=function(){var e=h.read(arguments),i=h.read(arguments,0,{readNull:!0});return this.transform((new g)[t](e,i||this.getPosition(!0)))}},{}),{transform:function(t,e){t&&t.isIdentity()&&(t=null);var i=this._matrix,n=(e||this._applyMatrix)&&(!i.isIdentity()||t);if(!t&&!n)return this;if(t&&i.preConcatenate(t),n=n&&this._transformContent(i)){var r=this._pivot,s=this._style,a=s.getFillColor(!0),o=s.getStrokeColor(!0);r&&r.transform(i),a&&a.transform(i),o&&o.transform(i),i.reset(!0)}var h=this._bounds,u=this._position;this._changed(9);var l=h&&t&&t.decompose();if(l&&!l.shearing&&0===l.rotation%90){for(var c in h){var d=h[c];(n||!d._internal)&&t._transformBounds(d,d)}var _=this._boundsGetter,d=h[_&&_.getBounds||_||"getBounds"];d&&(this._position=d.getCenter(!0)),this._bounds=h}else t&&u&&(this._position=t._transformPoint(u,u));return this},_transformContent:function(t){var e=this._children;if(e){for(var i=0,n=e.length;n>i;i++)e[i].transform(t,!0);return!0}},globalToLocal:function(){var t=this.getGlobalMatrix();return t&&t._inverseTransform(h.read(arguments))},localToGlobal:function(){var t=this.getGlobalMatrix();return t&&t._transformPoint(h.read(arguments))},fitBounds:function(t,e){t=_.read(arguments);var i=this.getBounds(),n=i.height/i.width,r=t.height/t.width,s=(e?n>r:r>n)?t.width/i.width:t.height/i.height,a=new _(new h,new c(i.width*s,i.height*s));a.setCenter(t.getCenter()),this.setBounds(a)},_setStyles:function(t){var e=this._style,i=e.getFillColor(),n=e.getStrokeColor(),r=e.getShadowColor();if(i&&(t.fillStyle=i.toCanvasStyle(t)),n){var s=e.getStrokeWidth();if(s>0){t.strokeStyle=n.toCanvasStyle(t),t.lineWidth=s;var a=e.getStrokeJoin(),o=e.getStrokeCap(),h=e.getMiterLimit();if(a&&(t.lineJoin=a),o&&(t.lineCap=o),h&&(t.miterLimit=h),paper.support.nativeDash){var u=e.getDashArray(),l=e.getDashOffset();u&&u.length&&("setLineDash"in t?(t.setLineDash(u),t.lineDashOffset=l):(t.mozDash=u,t.mozDashOffset=l))}}}if(r){var c=e.getShadowBlur();if(c>0){t.shadowColor=r.toCanvasStyle(t),t.shadowBlur=c;var d=this.getShadowOffset();t.shadowOffsetX=d.x,t.shadowOffsetY=d.y}}},draw:function(t,e){if(this._visible&&0!==this._opacity){var i=this._updateVersion=this._project._updateVersion,n=e.trackTransforms,r=e.transforms=e.transforms||[new g],s=this._matrix,a=r[r.length-1],o=a.clone().concatenate(s);if(o.isInvertible()){n&&(r||(r=e.transforms=[]),r.push(this._globalMatrix=o),o._updateVersion=i);var h,u,l,d=this._blendMode,_=this._opacity,f="normal"===d,v=Q.nativeModes[d],p=f&&1===_||e.clip||(v||f&&1>_)&&this._canComposite();if(!p){var m=this.getStrokeBounds(a);if(!m.width||!m.height)return;l=e.offset,u=e.offset=m.getTopLeft().floor(),h=t,t=K.getContext(m.getSize().ceil().add(new c(1,1)),e.pixelRatio)}t.save(),p?(t.globalAlpha=_,v&&(t.globalCompositeOperation=d)):t.translate(-u.x,-u.y),(p?s:o).applyToContext(t),!p&&e.clipItem&&e.clipItem.draw(t,e.extend({clip:!0})),this._draw(t,e),t.restore(),n&&r.pop(),e.clip&&!e.dontFinish&&t.clip(),p||(Q.process(d,t,h,_,u.subtract(l).multiply(e.pixelRatio)),K.release(t),e.offset=l)}}},_canComposite:function(){return!1}},e.each(["down","drag","up","move"],function(t){this["removeOn"+e.capitalize(t)]=function(){var e={};return e[t]=!0,this.removeOn(e)}},{removeOn:function(t){for(var e in t)if(t[e]){var i="mouse"+e,n=this._project,r=n._removeSets=n._removeSets||{};r[i]=r[i]||{},r[i][this._id]=this}return this}})),w=y.extend({_class:"Group",_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function ce(e){ce.base.call(this,e),1026&e&&(this._clipItem=t)},_getClipItem:function(){var e=this._clipItem;if(e===t){e=null;for(var i=0,n=this._children.length;n>i;i++){var r=this._children[i];if(r._clipMask){e=r;break}}this._clipItem=e}return e},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_draw:function(t,e){var i=e.clip,n=!i&&this._getClipItem(),r=!0;if(e=e.extend({clipItem:n,clip:!1}),i?this._currentPath?(t.currentPath=this._currentPath,r=!1):(t.beginPath(),e.dontStart=e.dontFinish=!0):n&&n.draw(t,e.extend({clip:!0})),r)for(var s=0,a=this._children.length;a>s;s++){var o=this._children[s];o!==n&&o.draw(t,e)}i&&(this._currentPath=t.currentPath)}}),x=w.extend({_class:"Layer",initialize:function(i){var n=e.isPlainObject(i)?new e(i):{children:Array.isArray(i)?i:arguments},r=n.insert;n.insert=!1,w.call(this,n),(r||r===t)&&(this._project.addChild(this),this.activate())},_remove:function de(t){return this._parent?de.base.call(this,t):null!=this._index?(this._project.activeLayer===this&&(this._project.activeLayer=this.getNextSibling()||this.getPreviousSibling()),e.splice(this._project.layers,null,this._index,1),this._installEvents(!1),this._project._needsUpdate=!0,!0):!1},getNextSibling:function _e(){return this._parent?_e.base.call(this):this._project.layers[this._index+1]||null},getPreviousSibling:function fe(){return this._parent?fe.base.call(this):this._project.layers[this._index-1]||null},isInserted:function ge(){return this._parent?ge.base.call(this):null!=this._index},activate:function(){this._project.activeLayer=this},_insert:function ve(t,i,n){return i instanceof x&&!i._parent?(this._remove(!0,!0),e.splice(i._project.layers,[this],i._index+(t?1:0),0),this._setProject(i._project,!0),this):ve.base.call(this,t,i,n)}}),b=y.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_boundsSelected:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t){this._initialize(t)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&e.equals(this._radius,t._radius)},clone:function(t){var e=new b(y.NO_INSERT);return e.setType(this._type),e.setSize(this._size),e.setRadius(this._radius),this._clone(e,t)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new d(t.width,t.height,this,"setSize")},setSize:function(){var t=c.read(arguments);if(this._size){if(!this._size.equals(t)){var e=this._type,i=t.width,n=t.height;if("rectangle"===e){var r=c.min(this._radius,t.divide(2));this._radius.set(r.width,r.height)}else"circle"===e?(i=n=(i+n)/2,this._radius=i/2):"ellipse"===e&&this._radius.set(i/2,n/2);this._size.set(i,n),this._changed(9)}}else this._size=t.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new d(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var i=2*t;this._radius=t,this._size.set(i,i)}else if(t=c.read(arguments),this._radius){if(this._radius.equals(t))return;if(this._radius.set(t.width,t.height),"rectangle"===e){var i=c.max(this._size,t.multiply(2));this._size.set(i.width,i.height)}else"ellipse"===e&&this._size.set(2*t.width,2*t.height)}else this._radius=t.clone();this._changed(9)},isEmpty:function(){return!1},toPath:function(i){var n=new(O[e.capitalize(this._type)])({center:new h,size:this._size,radius:this._radius,insert:!1});return n.setStyle(this._style),n.transform(this._matrix),(i||i===t)&&n.insertAbove(this),n},_draw:function(t,e){var i=this._style,n=i.hasFill(),r=i.hasStroke(),s=e.dontFinish||e.clip;if(n||r||s){var a=this._radius,o=this._type;if(e.dontStart||t.beginPath(),"circle"===o)t.arc(0,0,a,0,2*Math.PI,!0);else{var h=a.width,u=a.height,l=.5522847498307936;if("ellipse"===o){var c=h*l,d=u*l;t.moveTo(-h,0),t.bezierCurveTo(-h,-d,-c,-u,0,-u),t.bezierCurveTo(c,-u,h,-d,h,0),t.bezierCurveTo(h,d,c,u,0,u),t.bezierCurveTo(-c,u,-h,d,-h,0)}else{var _=this._size,f=_.width,g=_.height;if(0===h&&0===u)t.rect(-f/2,-g/2,f,g);else{l=1-l;var v=f/2,p=g/2,c=h*l,d=u*l;t.moveTo(-v,-p+u),t.bezierCurveTo(-v,-p+d,-v+c,-p,-v+h,-p),t.lineTo(v-h,-p),t.bezierCurveTo(v-c,-p,v,-p+d,v,-p+u),t.lineTo(v,p-u),t.bezierCurveTo(v,p-d,v-c,p,v-h,p),t.lineTo(-v+h,p),t.bezierCurveTo(-v+c,p,-v,p-d,-v,p-u)}}}t.closePath()}s||!n&&!r||(this._setStyles(t),n&&(t.fill(i.getWindingRule()),t.shadowColor="rgba(0,0,0,0)"),r&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var i=new _(this._size).setCenter(0,0);return"getBounds"!==t&&this.hasStroke()&&(i=i.expand(this.getStrokeWidth())),e?e._transformBounds(i):i}},new function(){function t(t,e,i){var n=t._radius;if(!n.isZero())for(var r=t._size.divide(2),s=0;4>s;s++){var a=new h(1&s?1:-1,s>1?1:-1),o=a.multiply(r),u=o.subtract(a.multiply(n)),l=new _(o,u);if((i?l.expand(i):l).contains(e))return u
}}function e(t,e){var i=t.getAngleInRadians(),n=2*e.width,r=2*e.height,s=n*Math.sin(i),a=r*Math.cos(i);return n*r/(2*Math.sqrt(s*s+a*a))}return{_contains:function i(e){if("rectangle"===this._type){var n=t(this,e);return n?e.subtract(n).divide(this._radius).getLength()<=1:i.base.call(this,e)}return e.divide(this.size).getLength()<=.5},_hitTest:function n(i,r){var s=!1;if(this.hasStroke()){var a=this._type,o=this._radius,h=this.getStrokeWidth()+2*r.tolerance;if("rectangle"===a){var u=t(this,i,h);if(u){var l=i.subtract(u);s=2*Math.abs(l.getLength()-e(l,o))<=h}else{var c=new _(this._size).setCenter(0,0),d=c.expand(h),f=c.expand(-h);s=d._containsPoint(i)&&!f._containsPoint(i)}}else"ellipse"===a&&(o=e(i,o)),s=2*Math.abs(i.getLength()-o)<=h}return s?new P("stroke",this):n.base.apply(this,arguments)}}},{statics:new function(){function t(t,i,n,r,s){var a=new b(e.getNamed(s));return a._type=t,a._size=n,a._radius=r,a.translate(i)}return{Circle:function(){var i=h.readNamed(arguments,"center"),n=e.readNamed(arguments,"radius");return t("circle",i,new c(2*n),n,arguments)},Rectangle:function(){var e=_.readNamed(arguments,"rectangle"),i=c.min(c.readNamed(arguments,"radius"),e.getSize(!0).divide(2));return t("rectangle",e.getCenter(!0),e.getSize(!0),i,arguments)},Ellipse:function(){var e=b._readEllipse(arguments);return radius=e.radius,t("ellipse",e.center,radius.multiply(2),radius,arguments)},_readEllipse:function(t){var i,n;if(e.hasNamed(t,"radius"))i=h.readNamed(t,"center"),n=c.readNamed(t,"radius");else{var r=_.readNamed(t,"rectangle");i=r.getCenter(!0),n=r.getSize(!0).divide(2)}return{center:i,radius:n}}}}}),C=y.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsGetter:"getBounds",_boundsSelected:!0,_serializeFields:{source:null},initialize:function(e,i){this._initialize(e,i!==t&&h.read(arguments,1))||("string"==typeof e?this.setSource(e):this.setImage(e)),this._size||(this._size=new c)},_equals:function(t){return this.getSource()===t.getSource()},clone:function(t){var e=new C(y.NO_INSERT),i=this._image,n=this._canvas;if(i)e.setImage(i);else if(n){var r=K.getCanvas(this._size);r.getContext("2d").drawImage(n,0,0),e.setCanvas(r)}return this._clone(e,t)},getSize:function(){var t=this._size;return new d(t.width,t.height,this,"setSize")},setSize:function(){var t=c.read(arguments);if(!this._size.equals(t)){var e=this.getElement();this.setCanvas(K.getCanvas(t)),e&&this.getContext(!0).drawImage(e,0,0,t.width,t.height)}},getWidth:function(){return this._size.width},getHeight:function(){return this._size.height},isEmpty:function(){return 0==this._size.width&&0==this._size.height},getPpi:function(){var t=this._matrix,e=new h(0,0).transform(t),i=new h(1,0).transform(t).subtract(e),n=new h(0,1).transform(t).subtract(e);return new c(72/i.getLength(),72/n.getLength())},getImage:function(){return this._image},setImage:function(t){this._canvas&&K.release(this._canvas),t.getContext?(this._image=null,this._canvas=t):(this._image=t,this._canvas=null),this._size=new c(t.naturalWidth||t.width,t.naturalHeight||t.height),this._context=null,this._changed(521)},getCanvas:function(){if(!this._canvas){var t=K.getContext(this._size);try{this._image&&t.drawImage(this._image,0,0),this._canvas=t.canvas}catch(e){K.release(t)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(513)),this._context},setContext:function(t){this._context=t},getSource:function(){return this._image&&this._image.src||this.toDataURL()},setSource:function(t){function e(){var t=n.getView();t&&(paper=t._scope,n.setImage(i),n.fire("load"),t.update())}var i,n=this;i=document.getElementById(t)||new Image,i.naturalWidth&&i.naturalHeight?setTimeout(e,0):(Z.add(i,{load:e}),i.src||(i.src=t)),this.setImage(i)},getElement:function(){return this._canvas||this._image},getSubCanvas:function(t){var t=_.read(arguments),e=K.getContext(t.getSize());return e.drawImage(this.getCanvas(),t.x,t.y,t.width,t.height,0,0,t.width,t.height),e.canvas},getSubRaster:function(t){var t=_.read(arguments),e=new C(y.NO_INSERT);return e.setCanvas(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.preConcatenate(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image&&this._image.src;if(/^data:/.test(t))return t;var e=this.getCanvas();return e?e.toDataURL():null},drawImage:function(t){var e=h.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){var i,n;t?t instanceof T?(n=t,i=t.getBounds()):t.width?i=new _(t):t.x&&(i=new _(t.x-.5,t.y-.5,1,1)):i=this.getBounds();var r=32,s=Math.min(i.width,r),a=Math.min(i.height,r),o=C._sampleContext;o?o.clearRect(0,0,r+1,r+1):o=C._sampleContext=K.getContext(new c(r)),o.save();var h=(new g).scale(s/i.width,a/i.height).translate(-i.x,-i.y);h.applyToContext(o),n&&n.draw(o,new e({clip:!0,transforms:[h]})),this._matrix.applyToContext(o),o.drawImage(this.getElement(),-this._size.width/2,-this._size.height/2),o.restore();for(var u=o.getImageData(.5,.5,Math.ceil(s),Math.ceil(a)).data,l=[0,0,0],d=0,f=0,v=u.length;v>f;f+=4){var p=u[f+3];d+=p,p/=255,l[0]+=u[f]*p,l[1]+=u[f+1]*p,l[2]+=u[f+2]*p}for(var f=0;3>f;f++)l[f]/=d;return d?E.read(l):null},getPixel:function(t){var t=h.read(arguments),e=this.getContext().getImageData(t.x,t.y,1,1).data;return new E("rgb",[e[0]/255,e[1]/255,e[2]/255],e[3]/255)},setPixel:function(){var t=h.read(arguments),e=E.read(arguments),i=e._convert("rgb"),n=e._alpha,r=this.getContext(!0),s=r.createImageData(1,1),a=s.data;a[0]=255*i[0],a[1]=255*i[1],a[2]=255*i[2],a[3]=null!=n?255*n:255,r.putImageData(s,t.x,t.y)},createImageData:function(){var t=c.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(t){var t=_.read(arguments);return t.isEmpty()&&(t=new _(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var e=h.read(arguments,1);this.getContext(!0).putImageData(t,e.x,e.y)},_getBounds:function(t,e){var i=new _(this._size).setCenter(0,0);return e?e._transformBounds(i):i},_hitTest:function(t){if(this._contains(t)){var e=this;return new P("pixel",e,{offset:t.add(e._size.divide(2)).round(),color:{get:function(){return e.getPixel(this.offset)}}})}},_draw:function(t){var e=this.getElement();e&&(t.globalAlpha=this._opacity,t.drawImage(e,-this._size.width/2,-this._size.height/2))},_canComposite:function(){return!0}}),S=y.extend({_class:"PlacedSymbol",_applyMatrix:!1,_canApplyMatrix:!1,_boundsGetter:{getBounds:"getStrokeBounds"},_boundsSelected:!0,_serializeFields:{symbol:null},initialize:function(e,i){this._initialize(e,i!==t&&h.read(arguments,1))||this.setSymbol(e instanceof m?e:new m(e))},_equals:function(t){return this._symbol===t._symbol},getSymbol:function(){return this._symbol},setSymbol:function(t){this._symbol=t,this._changed(9)},clone:function(t){var e=new S(y.NO_INSERT);return e.setSymbol(this._symbol),this._clone(e,t)},isEmpty:function(){return this._symbol._definition.isEmpty()},_getBounds:function(t,e,i){return this.symbol._definition._getCachedBounds(t,e,i)},_hitTest:function(t,e,i){var n=this._symbol._definition._hitTest(t,e,i);return n&&(n.item=this),n},_draw:function(t,e){this.symbol._definition.draw(t,e)}}),P=e.extend({_class:"HitResult",initialize:function(t,e,i){this.type=t,this.item=e,i&&(i.enumerable=!0,this.inject(i))},statics:{getOptions:function(t){return t&&t._merged?t:new e({type:null,tolerance:paper.settings.hitTolerance,fill:!t,stroke:!t,segments:!t,handles:!1,ends:!1,center:!1,bounds:!1,guides:!1,selected:!1,_merged:!0},t)}}}),z=e.extend({_class:"Segment",initialize:function(e,i,n,r,s,a){var o,h,u,l=arguments.length;0===l||(1===l?e.point?(o=e.point,h=e.handleIn,u=e.handleOut):o=e:2===l&&"number"==typeof e?o=arguments:3>=l?(o=e,h=i,u=n):(o=e!==t?[e,i]:null,h=n!==t?[n,r]:null,u=s!==t?[s,a]:null)),new M(o,this,"_point"),new M(h,this,"_handleIn"),new M(u,this,"_handleOut")},_serialize:function(t){return e.serialize(this.isLinear()?this._point:[this._point,this._handleIn,this._handleOut],t,!0)},_changed:function(t){var e=this._path;if(e){var i,n,r=e._curves,s=this._index;r&&(t&&t!==this._point&&t!==this._handleIn||!(i=r[s-1]||e._closed&&r[r.length-1])||i._changed(),t&&t!==this._point&&t!==this._handleOut||!(n=r[s])||n._changed()),e._changed(25)}},getPoint:function(){return this._point},setPoint:function(){var t=h.read(arguments);this._point.set(t.x,t.y)},getHandleIn:function(){return this._handleIn},setHandleIn:function(){var t=h.read(arguments);this._handleIn.set(t.x,t.y)},getHandleOut:function(){return this._handleOut},setHandleOut:function(){var t=h.read(arguments);this._handleOut.set(t.x,t.y)},isLinear:function(){return this._handleIn.isZero()&&this._handleOut.isZero()},setLinear:function(){this._handleIn.set(0,0),this._handleOut.set(0,0)},isColinear:function(t){var e=this.getNext(),i=t.getNext();return this._handleOut.isZero()&&e._handleIn.isZero()&&t._handleOut.isZero()&&i._handleIn.isZero()&&e._point.subtract(this._point).isColinear(i._point.subtract(t._point))},isOrthogonal:function(){var t=this.getPrevious(),e=this.getNext();return t._handleOut.isZero()&&this._handleIn.isZero()&&this._handleOut.isZero()&&e._handleIn.isZero()&&this._point.subtract(t._point).isOrthogonal(e._point.subtract(this._point))},isArc:function(){var t=this.getNext(),e=this._handleOut,i=t._handleIn,n=.5522847498307936;if(e.isOrthogonal(i)){var r=this._point,s=t._point,a=new v(r,e,!0).intersect(new v(s,i,!0),!0);return a&&o.isZero(e.getLength()/a.subtract(r).getLength()-n)&&o.isZero(i.getLength()/a.subtract(s).getLength()-n)}return!1},_selectionState:0,isSelected:function(t){var e=this._selectionState;return t?t===this._point?!!(4&e):t===this._handleIn?!!(1&e):t===this._handleOut?!!(2&e):!1:!!(7&e)},setSelected:function(t,e){var i=this._path,t=!!t,n=this._selectionState,r=n,s=e?e===this._point?4:e===this._handleIn?1:e===this._handleOut?2:0:7;t?n|=s:n&=~s,this._selectionState=n,i&&n!==r&&(i._updateSelection(this,r,n),i._changed(129))},getIndex:function(){return this._index!==t?this._index:null},getPath:function(){return this._path||null},getCurve:function(){var t=this._path,e=this._index;return t?(t._closed||e!=t._segments.length-1||e--,t.getCurves()[e]||null):null},getLocation:function(){var t=this.getCurve();return t?new A(t,t.getNext()?0:1):null},getNext:function(){var t=this._path&&this._path._segments;return t&&(t[this._index+1]||this._path._closed&&t[0])||null},getPrevious:function(){var t=this._path&&this._path._segments;return t&&(t[this._index-1]||this._path._closed&&t[t.length-1])||null},reverse:function(){return new z(this._point,this._handleOut,this._handleIn)},remove:function(){return this._path?!!this._path.removeSegment(this._index):!1},clone:function(){return new z(this._point,this._handleIn,this._handleOut)},equals:function(t){return t===this||t&&this._class===t._class&&this._point.equals(t._point)&&this._handleIn.equals(t._handleIn)&&this._handleOut.equals(t._handleOut)||!1},toString:function(){var t=["point: "+this._point];return this._handleIn.isZero()||t.push("handleIn: "+this._handleIn),this._handleOut.isZero()||t.push("handleOut: "+this._handleOut),"{ "+t.join(", ")+" }"},transform:function(t){this._transformCoordinates(t,Array(6),!0),this._changed()},_transformCoordinates:function(t,e,i){var n=this._point,r=i&&this._handleIn.isZero()?null:this._handleIn,s=i&&this._handleOut.isZero()?null:this._handleOut,a=n._x,o=n._y,h=2;return e[0]=a,e[1]=o,r&&(e[h++]=r._x+a,e[h++]=r._y+o),s&&(e[h++]=s._x+a,e[h++]=s._y+o),t&&(t._transformCoordinates(e,0,e,0,h/2),a=e[0],o=e[1],i?(n._x=a,n._y=o,h=2,r&&(r._x=e[h++]-a,r._y=e[h++]-o),s&&(s._x=e[h++]-a,s._y=e[h++]-o)):(r||(e[h++]=a,e[h++]=o),s||(e[h++]=a,e[h++]=o))),e}}),M=h.extend({initialize:function(e,i,n){var r,s,a;if(e)if((r=e[0])!==t)s=e[1];else{var o=e;(r=o.x)===t&&(o=h.read(arguments),r=o.x),s=o.y,a=o.selected}else r=s=0;this._x=r,this._y=s,this._owner=i,i[n]=this,a&&this.setSelected(!0)},set:function(t,e){return this._x=t,this._y=e,this._owner._changed(this),this},_serialize:function(t){var e=t.formatter,i=e.number(this._x),n=e.number(this._y);return this.isSelected()?{x:i,y:n,selected:!0}:[i,n]},getX:function(){return this._x},setX:function(t){this._x=t,this._owner._changed(this)},getY:function(){return this._y},setY:function(t){this._y=t,this._owner._changed(this)},isZero:function(){return o.isZero(this._x)&&o.isZero(this._y)},setSelected:function(t){this._owner.setSelected(t,this)},isSelected:function(){return this._owner.isSelected(this)}}),I=e.extend({_class:"Curve",initialize:function(t,e,i,n,r,s,a,o){var h=arguments.length;if(3===h)this._path=t,this._segment1=e,this._segment2=i;else if(0===h)this._segment1=new z,this._segment2=new z;else if(1===h)this._segment1=new z(t.segment1),this._segment2=new z(t.segment2);else if(2===h)this._segment1=new z(t),this._segment2=new z(e);else{var u,l,c,d;4===h?(u=t,l=e,c=i,d=n):8===h&&(u=[t,e],d=[a,o],l=[i-t,n-e],c=[r-a,s-o]),this._segment1=new z(u,null,l),this._segment2=new z(d,c,null)}},_changed:function(){this._length=this._bounds=t},getPoint1:function(){return this._segment1._point},setPoint1:function(){var t=h.read(arguments);this._segment1._point.set(t.x,t.y)},getPoint2:function(){return this._segment2._point},setPoint2:function(){var t=h.read(arguments);this._segment2._point.set(t.x,t.y)},getHandle1:function(){return this._segment1._handleOut},setHandle1:function(){var t=h.read(arguments);this._segment1._handleOut.set(t.x,t.y)},getHandle2:function(){return this._segment2._handleIn},setHandle2:function(){var t=h.read(arguments);this._segment2._handleIn.set(t.x,t.y)},getSegment1:function(){return this._segment1},getSegment2:function(){return this._segment2},getPath:function(){return this._path},getIndex:function(){return this._segment1._index},getNext:function(){var t=this._path&&this._path._curves;return t&&(t[this._segment1._index+1]||this._path._closed&&t[0])||null},getPrevious:function(){var t=this._path&&this._path._curves;return t&&(t[this._segment1._index-1]||this._path._closed&&t[t.length-1])||null},isSelected:function(){return this.getPoint1().isSelected()&&this.getHandle2().isSelected()&&this.getHandle2().isSelected()&&this.getPoint2().isSelected()},setSelected:function(t){this.getPoint1().setSelected(t),this.getHandle1().setSelected(t),this.getHandle2().setSelected(t),this.getPoint2().setSelected(t)},getValues:function(t){return I.getValues(this._segment1,this._segment2,t)},getPoints:function(){for(var t=this.getValues(),e=[],i=0;8>i;i+=2)e.push(new h(t[i],t[i+1]));return e},getLength:function(){return null==this._length&&(this._length=this.isLinear()?this._segment2._point.getDistance(this._segment1._point):I.getLength(this.getValues(),0,1)),this._length},getArea:function(){return I.getArea(this.getValues())},getPart:function(t,e){return new I(I.getPart(this.getValues(),t,e))},getPartLength:function(t,e){return I.getLength(this.getValues(),t,e)},isLinear:function(){return this._segment1._handleOut.isZero()&&this._segment2._handleIn.isZero()},isHorizontal:function(){return this.isLinear()&&o.isZero(this._segment1._point._y-this._segment2._point._y)},getIntersections:function(t){return I.getIntersections(this.getValues(),t.getValues(),this,t,[])},_getParameter:function(e,i){return i?e:e&&e.curve===this?e.parameter:e===t&&i===t?.5:this.getParameterAt(e,0)},divide:function(t,e,i){var n=this._getParameter(t,e),r=1e-5,s=null;if(n>r&&1-r>n){var a=I.subdivide(this.getValues(),n),o=i?!1:this.isLinear(),u=a[0],l=a[1];o||(this._segment1._handleOut.set(u[2]-u[0],u[3]-u[1]),this._segment2._handleIn.set(l[4]-l[6],l[5]-l[7]));var c=u[6],d=u[7],_=new z(new h(c,d),!o&&new h(u[4]-c,u[5]-d),!o&&new h(l[2]-c,l[3]-d));if(this._path)this._segment1._index>0&&0===this._segment2._index?this._path.add(_):this._path.insert(this._segment2._index,_),s=this;else{var f=this._segment2;this._segment2=_,s=new I(_,f)}}return s},split:function(t,e){return this._path?this._path.split(this._segment1._index,this._getParameter(t,e)):null},reverse:function(){return new I(this._segment2.reverse(),this._segment1.reverse())},remove:function(){var t=!1;if(this._path){var e=this._segment2,i=e._handleOut;t=e.remove(),t&&this._segment1._handleOut.set(i.x,i.y)}return t},clone:function(){return new I(this._segment1,this._segment2)},toString:function(){var t=["point1: "+this._segment1._point];return this._segment1._handleOut.isZero()||t.push("handle1: "+this._segment1._handleOut),this._segment2._handleIn.isZero()||t.push("handle2: "+this._segment2._handleIn),t.push("point2: "+this._segment2._point),"{ "+t.join(", ")+" }"},statics:{getValues:function(t,e,i){var n=t._point,r=t._handleOut,s=e._handleIn,a=e._point,o=[n._x,n._y,n._x+r._x,n._y+r._y,a._x+s._x,a._y+s._y,a._x,a._y];return i&&i._transformCoordinates(o,0,o,0,6),o},evaluate:function(t,e,i){var n,r,s=t[0],a=t[1],o=t[2],u=t[3],l=t[4],c=t[5],d=t[6],_=t[7],f=1e-5;if(0===i&&(f>e||e>1-f)){var g=f>e;n=g?s:d,r=g?a:_}else{var v=3*(o-s),p=3*(l-o)-v,m=d-s-v-p,y=3*(u-a),w=3*(c-u)-y,x=_-a-y-w;if(0===i)n=((m*e+p)*e+v)*e+s,r=((x*e+w)*e+y)*e+a;else if(f>e&&o===s&&u===a||e>1-f&&l===d&&c===_?(n=d-s,r=_-a):f>e?(n=v,r=y):e>1-f?(n=3*(d-l),r=3*(_-c)):(n=(3*m*e+2*p)*e+v,r=(3*x*e+2*w)*e+y),3===i){var b=6*m*e+2*p,C=6*x*e+2*w;return(n*C-r*b)/Math.pow(n*n+r*r,1.5)}}return 2===i?new h(r,-n):new h(n,r)},subdivide:function(e,i){var n=e[0],r=e[1],s=e[2],a=e[3],o=e[4],h=e[5],u=e[6],l=e[7];i===t&&(i=.5);var c=1-i,d=c*n+i*s,_=c*r+i*a,f=c*s+i*o,g=c*a+i*h,v=c*o+i*u,p=c*h+i*l,m=c*d+i*f,y=c*_+i*g,w=c*f+i*v,x=c*g+i*p,b=c*m+i*w,C=c*y+i*x;return[[n,r,d,_,m,y,b,C],[b,C,w,x,v,p,u,l]]},solveCubic:function(t,e,i,n,r,s){var a=t[e],h=t[e+2],u=t[e+4],l=t[e+6],c=3*(h-a),d=3*(u-h)-c,_=l-a-c-d;return o.solveCubic(_,d,c,a-i,n,r,s)},getParameterOf:function(t,e,i){var n=1e-5;if(Math.abs(t[0]-e)<n&&Math.abs(t[1]-i)<n)return 0;if(Math.abs(t[6]-e)<n&&Math.abs(t[7]-i)<n)return 1;for(var r,s,a=[],o=[],h=I.solveCubic(t,0,e,a),u=I.solveCubic(t,1,i,o),l=0;-1==h||h>l;)if(-1==h||(r=a[l++])>=0&&1>=r){for(var c=0;-1==u||u>c;)if((-1==u||(s=o[c++])>=0&&1>=s)&&(-1==h?r=s:-1==u&&(s=r),Math.abs(r-s)<n))return.5*(r+s);if(-1==h)break}return null},getPart:function(t,e,i){return e>0&&(t=I.subdivide(t,e)[1]),1>i&&(t=I.subdivide(t,(i-e)/(1-e))[0]),t},isLinear:function(t){var e=o.isZero;return e(t[0]-t[2])&&e(t[1]-t[3])&&e(t[4]-t[6])&&e(t[5]-t[7])},isFlatEnough:function(t,e){var i=t[0],n=t[1],r=t[2],s=t[3],a=t[4],o=t[5],h=t[6],u=t[7],l=3*r-2*i-h,c=3*s-2*n-u,d=3*a-2*h-i,_=3*o-2*u-n;return Math.max(l*l,d*d)+Math.max(c*c,_*_)<10*e*e},getArea:function(t){var e=t[0],i=t[1],n=t[2],r=t[3],s=t[4],a=t[5],o=t[6],h=t[7];return(3*r*e-1.5*r*s-1.5*r*o-3*i*n-1.5*i*s-.5*i*o+1.5*a*e+1.5*a*n-3*a*o+.5*h*e+1.5*h*n+3*h*s)/10},getBounds:function(t){for(var e=t.slice(0,2),i=e.slice(),n=[0,0],r=0;2>r;r++)I._addBounds(t[r],t[r+2],t[r+4],t[r+6],r,0,e,i,n);return new _(e[0],e[1],i[0]-e[0],i[1]-e[1])},_addBounds:function(t,e,i,n,r,s,a,h,u){function l(t,e){var i=t-e,n=t+e;i<a[r]&&(a[r]=i),n>h[r]&&(h[r]=n)}var c=3*(e-i)-t+n,d=2*(t+i)-4*e,_=e-t,f=o.solveQuadratic(c,d,_,u),g=1e-5,v=1-g;l(n,0);for(var p=0;f>p;p++){var m=u[p],y=1-m;m>g&&v>m&&l(y*y*y*t+3*y*y*m*e+3*y*m*m*i+m*m*m*n,s)}}}},e.each(["getBounds","getStrokeBounds","getHandleBounds","getRoughBounds"],function(t){this[t]=function(){this._bounds||(this._bounds={});var e=this._bounds[t];return e||(e=this._bounds[t]=O[t]([this._segment1,this._segment2],!1,this._path.getStyle())),e.clone()}},{}),e.each(["getPoint","getTangent","getNormal","getCurvature"],function(t,e){this[t+"At"]=function(t,i){var n=this.getValues();return I.evaluate(n,i?t:I.getParameterAt(n,t,0),e)},this[t]=function(t){return I.evaluate(this.getValues(),t,e)}},{getParameterAt:function(e,i){return I.getParameterAt(this.getValues(),e,i!==t?i:0>e?1:0)},getParameterOf:function(t){var t=h.read(arguments);return I.getParameterOf(this.getValues(),t.x,t.y)},getLocationAt:function(t,e){return e||(t=this.getParameterAt(t)),new A(this,t)},getLocationOf:function(t){var t=h.read(arguments),e=this.getParameterOf(t);return null!=e?new A(this,e):null},getNearestLocation:function(t){function e(e){if(e>=0&&1>=e){var n=t.getDistance(I.evaluate(i,e,0),!0);if(r>n)return r=n,s=e,!0}}for(var t=h.read(arguments),i=this.getValues(),n=100,r=1/0,s=0,a=0;n>=a;a++)e(a/n);for(var o=1/(2*n);o>1e-5;)e(s-o)||e(s+o)||(o/=2);var u=I.evaluate(i,s,0);return new A(this,s,u,null,null,null,t.getDistance(u))},getNearestPoint:function(t){var t=h.read(arguments);return this.getNearestLocation(t).getPoint()}}),new function(){function e(t){var e=t[0],i=t[1],n=t[2],r=t[3],s=t[4],a=t[5],o=t[6],h=t[7],u=9*(n-s)+3*(o-e),l=6*(e+s)-12*n,c=3*(n-e),d=9*(r-a)+3*(h-i),_=6*(i+a)-12*r,f=3*(r-i);return function(t){var e=(u*t+l)*t+c,i=(d*t+_)*t+f;return Math.sqrt(e*e+i*i)}}function i(t,e){return Math.max(2,Math.min(16,Math.ceil(32*Math.abs(e-t))))}return{statics:!0,getLength:function(n,r,s){r===t&&(r=0),s===t&&(s=1);var a=o.isZero;if(0===r&&1===s&&a(n[0]-n[2])&&a(n[1]-n[3])&&a(n[6]-n[4])&&a(n[7]-n[5])){var h=n[6]-n[0],u=n[7]-n[1];return Math.sqrt(h*h+u*u)}var l=e(n);return o.integrate(l,r,s,i(r,s))},getParameterAt:function(t,n,r){function s(t){var e=i(r,t);return _+=t>r?o.integrate(l,r,t,e):-o.integrate(l,t,r,e),r=t,_-n}if(0===n)return r;var a=n>0,h=a?r:0,u=a?1:r,n=Math.abs(n),l=e(t),c=o.integrate(l,h,u,i(h,u));if(n>=c)return a?u:h;var d=n/c,_=0;return o.findRoot(s,l,a?h+d:u-d,h,u,16,1e-5)}}},new function(){function t(t,e,i,n,r,s,a,o){var h=new A(i,n,r,s,a,o);(!e||e(h))&&t.push(h)}function e(r,s,a,o,h,u,l,c,d,_,f,g,p){if(!(p>20)){var m,y,w,x=s[0],b=s[1],C=s[6],S=s[7],P=1e-5,z=1e-9,M=v.getSignedDistance,k=M(x,b,C,S,s[2],s[3])||0,A=M(x,b,C,S,s[4],s[5])||0,T=k*A>0?.75:4/9,O=T*Math.min(0,k,A),L=T*Math.max(0,k,A),N=M(x,b,C,S,r[0],r[1]),j=M(x,b,C,S,r[2],r[3]),D=M(x,b,C,S,r[4],r[5]),B=M(x,b,C,S,r[6],r[7]);if(x===C&&z>=_-d&&p>3)m=(c+l)/2,y=m,w=0;else{var E,R,F=i(N,j,D,B),q=F[0],V=F[1];if(E=n(q,V,O,L),q.reverse(),V.reverse(),R=n(q,V,O,L),null==E||null==R)return!1;r=I.getPart(r,E,R),w=R-E,m=c*E+l*(1-E),y=c*R+l*(1-R)}if(f>.8&&w>.8)if(y-m>_-d){var Z=I.subdivide(r,.5),H=m+(y-m)/2;e(s,Z[0],o,a,h,u,d,_,m,H,w,!g,++p),e(s,Z[1],o,a,h,u,d,_,H,y,w,!g,p)}else{var Z=I.subdivide(s,.5),H=d+(_-d)/2;e(Z[0],r,o,a,h,u,d,H,m,y,w,!g,++p),e(Z[1],r,o,a,h,u,H,_,m,y,w,!g,p)}else if(Math.max(_-d,y-m)<P){var W=m+(y-m)/2,G=d+(_-d)/2;g?t(h,u,o,G,I.evaluate(s,G,0),a,W,I.evaluate(r,W,0)):t(h,u,a,W,I.evaluate(r,W,0),o,G,I.evaluate(s,G,0))}else e(s,r,o,a,h,u,d,_,m,y,w,!g,++p)}}function i(t,e,i,n){var r,s=[0,t],a=[1/3,e],o=[2/3,i],h=[1,n],u=v.getSignedDistance,l=u(0,t,1,n,1/3,e),c=u(0,t,1,n,2/3,i),d=!1;if(0>l*c)r=[[s,a,h],[s,o,h]],d=0>l;else{var _,f=0,g=0===l||0===c;Math.abs(l)>Math.abs(c)?(_=a,f=(n-i-(n-t)/3)*(2*(n-i)-n+e)/3):(_=o,f=(e-t+(t-n)/3)*(-2*(t-e)+t-i)/3),r=0>f||g?[[s,_,h],[s,h]]:[[s,a,o,h],[s,h]],d=l?0>l:0>c}return d?r.reverse():r}function n(t,e,i,n){for(var r,s,a,o,h,u=null,l=0,c=e.length-1;c>l;l++){if(a=e[l][1],h=e[l+1][1],h>a)r=null;else{if(!(n>=h))continue;s=e[l][0],o=e[l+1][0],r=s+(n-a)*(o-s)/(h-a)}break}t[0][1]<=n&&(r=t[0][0]);for(var l=0,c=t.length-1;c>l;l++){if(a=t[l][1],h=t[l+1][1],a>=i)u=r;else if(a>h)u=null;else{if(!(h>=i))continue;s=t[l][0],o=t[l+1][0],u=s+(i-a)*(o-s)/(h-a)}break}return u}function r(e,i,n,r,s,a){for(var o=I.isLinear(e),h=o?i:e,u=o?e:i,l=u[0],c=u[1],d=u[6],_=u[7],f=d-l,g=_-c,v=Math.atan2(-g,f),p=Math.sin(v),m=Math.cos(v),y=f*m-g*p,w=[0,0,0,0,y,0,y,0],x=[],b=0;8>b;b+=2){var C=h[b]-l,S=h[b+1]-c;x.push(C*m-S*p,S*m+C*p)}for(var P=[],z=I.solveCubic(x,1,0,P,0,1),b=0;z>b;b++){var M=P[b],C=I.evaluate(x,M,0).x;if(C>=0&&y>=C){var k=I.getParameterOf(w,C,0),A=o?k:M,T=o?M:k;t(s,a,n,A,I.evaluate(e,A,0),r,T,I.evaluate(i,T,0))}}}function s(e,i,n,r,s,a){var o=v.intersect(e[0],e[1],e[6],e[7],i[0],i[1],i[6],i[7]);if(o){var h=o.x,u=o.y;t(s,a,n,I.getParameterOf(e,h,u),o,r,I.getParameterOf(i,h,u),o)}}return{statics:{getIntersections:function(t,i,n,a,o,h){var u=I.isLinear(t),l=I.isLinear(i);return(u&&l?s:u||l?r:e)(t,i,n,a,o,h,0,1,0,1,0,!1,0),o}}}}),A=e.extend({_class:"CurveLocation",initialize:function pe(t,e,i,n,r,s,a){this._id=pe._id=(pe._id||0)+1,this._curve=t,this._segment1=t._segment1,this._segment2=t._segment2,this._parameter=e,this._point=i,this._curve2=n,this._parameter2=r,this._point2=s,this._distance=a},getSegment:function(t){if(!this._segment){var e=this.getCurve(),i=this.getParameter();if(1===i)this._segment=e._segment2;else if(0===i||t)this._segment=e._segment1;else{if(null==i)return null;this._segment=e.getLength(0,i)<e.getLength(i,1)?e._segment1:e._segment2}}return this._segment},setSegment:function(t){this._segment=t},getCurve:function(t){return(!this._curve||t)&&(this._curve=this._segment1.getCurve(),null==this._curve.getParameterOf(this._point)&&(this._curve=this._segment2.getPrevious().getCurve())),this._curve},setCurve:function(t){this._curve=t},getIntersection:function(){var t=this._intersection;if(!t&&this._curve2){var e=this._parameter2;this._intersection=t=new A(this._curve2,e,this._point2||this._point,this),t._intersection=this}return t},getPath:function(){var t=this.getCurve();return t&&t._path},getIndex:function(){var t=this.getCurve();return t&&t.getIndex()},getOffset:function(){var t=this.getPath();return t&&t._getOffset(this)},getCurveOffset:function(){var t=this.getCurve(),e=this.getParameter();return null!=e&&t&&t.getLength(0,e)},getParameter:function(t){if((null==this._parameter||t)&&this._point){var e=this.getCurve(t&&this._point);this._parameter=e&&e.getParameterOf(this._point)}return this._parameter},setParameter:function(t){this._parameter=t},getPoint:function(t){if((!this._point||t)&&null!=this._parameter){var e=this.getCurve();this._point=e&&e.getPointAt(this._parameter,!0)}return this._point},setPoint:function(t){this._point=t},getTangent:function(){var t=this.getParameter(),e=this.getCurve();return null!=t&&e&&e.getTangentAt(t,!0)},getNormal:function(){var t=this.getParameter(),e=this.getCurve();return null!=t&&e&&e.getNormalAt(t,!0)},getDistance:function(){return this._distance},divide:function(){var t=this.getCurve(!0);return t&&t.divide(this.getParameter(!0),!0)},split:function(){var t=this.getCurve(!0);return t&&t.split(this.getParameter(!0),!0)},equals:function(t){var e=o.isZero;return this===t||t&&this._curve===t._curve&&this._curve2===t._curve2&&e(this._parameter-t._parameter)&&e(this._parameter2-t._parameter2)||!1},toString:function(){var t=[],e=this.getPoint(),i=a.instance;e&&t.push("point: "+e);var n=this.getIndex();null!=n&&t.push("index: "+n);var r=this.getParameter();return null!=r&&t.push("parameter: "+i.number(r)),null!=this._distance&&t.push("distance: "+i.number(this._distance)),"{ "+t.join(", ")+" }"}}),T=y.extend({_class:"PathItem",initialize:function(){},getIntersections:function(e,i){function n(t,e){var i=t.getPath(),n=e.getPath();return i===n?t.getIndex()+t.getParameter()-(e.getIndex()+e.getParameter()):i._id-n._id}if(this===e&&(e=null),e&&!this.getBounds().touches(e.getBounds()))return[];for(var r=[],s=this.getCurves(),a=e?e.getCurves():s,o=this._matrix.orNullIfIdentity(),h=e?e._matrix.orNullIfIdentity():o,u=s.length,l=e?a.length:u,c=[],d=1e-11,_=1-1e-11,f=0;l>f;f++)c[f]=a[f].getValues(h);for(var f=0;u>f;f++){var g=s[f],p=e?g.getValues(o):c[f];if(!e){var m=g.getSegment1(),y=g.getSegment2(),w=m._handleOut,x=y._handleIn;if(new v(m._point.subtract(w),w.multiply(2),!0).intersect(new v(y._point.subtract(x),x.multiply(2),!0),!1)){var b=I.subdivide(p);I.getIntersections(b[0],b[1],g,g,r,function(e){return e._parameter<=_?(e._parameter/=2,e._parameter2=.5+e._parameter2/2,!0):t})}}for(var C=e?0:f+1;l>C;C++)I.getIntersections(p,c[C],g,a[C],r,!e&&(C===f+1||C===l-1&&0===f)&&function(t){var e=t._parameter;return e>=d&&_>=e})}for(var S=r.length-1,f=S;f>=0;f--){var P=r[f],z=P._curve.getNext(),M=P._curve2.getNext();z&&P._parameter>=_&&(P._parameter=0,P._curve=z),M&&P._parameter2>=_&&(P._parameter2=0,P._curve2=M)}if(S>0){r.sort(n);for(var f=S;f>=0;f--)r[f].equals(r[0===f?S:f-1])&&(r.splice(f,1),S--)}if(i){for(var f=S;f>=0;f--)r.push(r[f].getIntersection());r.sort(n)}return r},setPathData:function(t){function e(t,e){var i=+n[t];return o&&(i+=u[e]),i}function i(t){return new h(e(t,"x"),e(t+1,"y"))}var n,r,s,a=t.match(/[mlhvcsqtaz][^mlhvcsqtaz]*/gi),o=!1,u=new h,l=new h;this.clear();for(var d=0,_=a.length;_>d;d++){var f=a[d],g=f[0],v=g.toLowerCase();n=f.match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g);var p=n&&n.length;switch(o=g===v,"z"!==r||/[mz]/.test(v)||this.moveTo(u=l),v){case"m":case"l":var m="m"===v;m&&r&&"z"!==r&&this.closePath();for(var y=0;p>y;y+=2)this[0===y&&m?"moveTo":"lineTo"](u=i(y));s=u,m&&(l=u);break;case"h":case"v":for(var w="h"===v?"x":"y",y=0;p>y;y++)u[w]=e(y,w),this.lineTo(u);s=u;break;case"c":for(var y=0;p>y;y+=6)this.cubicCurveTo(i(y),s=i(y+2),u=i(y+4));break;case"s":for(var y=0;p>y;y+=4)this.cubicCurveTo(/[cs]/.test(r)?u.multiply(2).subtract(s):u,s=i(y),u=i(y+2)),r=v;break;case"q":for(var y=0;p>y;y+=4)this.quadraticCurveTo(s=i(y),u=i(y+2));break;case"t":for(var y=0;p>y;y+=2)this.quadraticCurveTo(s=/[qt]/.test(r)?u.multiply(2).subtract(s):u,u=i(y)),r=v;break;case"a":for(var y=0;p>y;y+=7)this.arcTo(u=i(y+5),new c(+n[0],+n[1]),+n[2],+n[4],+n[3]);break;case"z":this.closePath()}r=v}},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_contains:function(t){var e=this._getWinding(t,!1,!0);return!!("evenodd"===this.getWindingRule()?1&e:e)}}),O=T.extend({_class:"Path",_serializeFields:{segments:[],closed:!1},initialize:function(e){this._closed=!1,this._segments=[];var i=Array.isArray(e)?"object"==typeof e[0]?e:arguments:!e||e.size!==t||e.x===t&&e.point===t?null:arguments;i&&i.length>0?this.setSegments(i):(this._curves=t,this._selectedSegmentState=0,i||"string"!=typeof e||(this.setPathData(e),e=null)),this._initialize(!i&&e)},_equals:function(t){return e.equals(this._segments,t._segments)},clone:function(e){var i=new O(y.NO_INSERT);return i.setSegments(this._segments),i._closed=this._closed,this._clockwise!==t&&(i._clockwise=this._clockwise),this._clone(i,e)},_changed:function me(e){if(me.base.call(this,e),8&e){var i=this._parent;if(i&&(i._currentPath=t),this._length=this._clockwise=t,this._curves&&!(16&e))for(var n=0,r=this._curves.length;r>n;n++)this._curves[n]._changed();this._monoCurves=t}else 32&e&&(this._bounds=t)},getStyle:function(){var t=this._parent;return(t instanceof L?t:this)._style},getSegments:function(){return this._segments},setSegments:function(e){var i=this.isFullySelected();this._segments.length=0,this._selectedSegmentState=0,this._curves=t,e&&e.length>0&&this._add(z.readAll(e)),i&&this.setFullySelected(!0)},getFirstSegment:function(){return this._segments[0]},getLastSegment:function(){return this._segments[this._segments.length-1]},getCurves:function(){var t=this._curves,e=this._segments;if(!t){var i=this._countCurves();t=this._curves=Array(i);for(var n=0;i>n;n++)t[n]=new I(this,e[n],e[n+1]||e[0])}return t},getFirstCurve:function(){return this.getCurves()[0]},getLastCurve:function(){var t=this.getCurves();return t[t.length-1]},getPathData:function(t){function e(e,i,s){var a=e._point,o=i._point,h=e._handleOut,u=i._handleIn;if(h.isZero()&&u.isZero())s||r.push("L"+n.point(o,t));else{var l=o.subtract(a);r.push("c"+n.point(h,t)+" "+n.point(l.add(u),t)+" "+n.point(l,t))}}var i=this._segments,n=a.instance,r=[];if(0===i.length)return"";r.push("M"+n.point(i[0]._point));for(var s=0,o=i.length-1;o>s;s++)e(i[s],i[s+1],!1);return this._closed&&(e(i[i.length-1],i[0],!0),r.push("z")),r.join("")},isClosed:function(){return this._closed},setClosed:function(t){if(this._closed!=(t=!!t)){if(this._closed=t,this._curves){var e=this._curves.length=this._countCurves();t&&(this._curves[e-1]=new I(this,this._segments[e-1],this._segments[0]))}this._changed(25)}},isEmpty:function(){return 0===this._segments.length},isPolygon:function(){for(var t=0,e=this._segments.length;e>t;t++)if(!this._segments[t].isLinear())return!1;return!0},_transformContent:function(t){for(var e=Array(6),i=0,n=this._segments.length;n>i;i++)this._segments[i]._transformCoordinates(t,e,!0);
return!0},_add:function(t,e){for(var i=this._segments,n=this._curves,r=t.length,s=null==e,e=s?i.length:e,a=0;r>a;a++){var o=t[a];o._path&&(o=t[a]=o.clone()),o._path=this,o._index=e+a,o._selectionState&&this._updateSelection(o,0,o._selectionState)}if(s)i.push.apply(i,t);else{i.splice.apply(i,[e,0].concat(t));for(var a=e+r,h=i.length;h>a;a++)i[a]._index=a}if(n||t._curves){n||(n=this._curves=[]);var u=e>0?e-1:e,l=u,c=Math.min(u+r,this._countCurves());t._curves&&(n.splice.apply(n,[u,0].concat(t._curves)),l+=t._curves.length);for(var a=l;c>a;a++)n.splice(a,0,new I(this,null,null));this._adjustCurves(u,c)}return this._changed(25),t},_adjustCurves:function(t,e){for(var i,n=this._segments,r=this._curves,s=t;e>s;s++)i=r[s],i._path=this,i._segment1=n[s],i._segment2=n[s+1]||n[0];(i=r[this._closed&&0===t?n.length-1:t-1])&&(i._segment2=n[t]||n[0]),(i=r[e])&&(i._segment1=n[e])},_countCurves:function(){var t=this._segments.length;return!this._closed&&t>0?t-1:t},add:function(t){return arguments.length>1&&"number"!=typeof t?this._add(z.readAll(arguments)):this._add([z.read(arguments)])[0]},insert:function(t,e){return arguments.length>2&&"number"!=typeof e?this._add(z.readAll(arguments,1),t):this._add([z.read(arguments,1)],t)[0]},addSegment:function(){return this._add([z.read(arguments)])[0]},insertSegment:function(t){return this._add([z.read(arguments,1)],t)[0]},addSegments:function(t){return this._add(z.readAll(t))},insertSegments:function(t,e){return this._add(z.readAll(e),t)},removeSegment:function(t){return this.removeSegments(t,t+1)[0]||null},removeSegments:function(t,i,n){t=t||0,i=e.pick(i,this._segments.length);var r=this._segments,s=this._curves,a=r.length,o=r.splice(t,i-t),h=o.length;if(!h)return o;for(var u=0;h>u;u++){var l=o[u];l._selectionState&&this._updateSelection(l,l._selectionState,0),l._index=l._path=null}for(var u=t,c=r.length;c>u;u++)r[u]._index=u;if(s){var d=t>0&&i===a+(this._closed?1:0)?t-1:t,s=s.splice(d,h);n&&(o._curves=s.slice(1)),this._adjustCurves(d,d)}return this._changed(25),o},clear:"#removeSegments",isFullySelected:function(){var t=this._segments.length;return this._selected&&t>0&&this._selectedSegmentState===7*t},setFullySelected:function(t){t&&this._selectSegments(!0),this.setSelected(t)},setSelected:function ye(t){t||this._selectSegments(!1),ye.base.call(this,t)},_selectSegments:function(t){var e=this._segments.length;this._selectedSegmentState=t?7*e:0;for(var i=0;e>i;i++)this._segments[i]._selectionState=t?7:0},_updateSelection:function(t,e,i){t._selectionState=i;var n=this._selectedSegmentState+=i-e;n>0&&this.setSelected(!0)},flatten:function(t){for(var e=new N(this),i=0,n=e.length/Math.ceil(e.length/t),r=e.length+(this._closed?-n:n)/2,s=[];r>=i;)s.push(new z(e.evaluate(i,0))),i+=n;this.setSegments(s)},reduce:function(){for(var t=this.getCurves(),e=t.length-1;e>=0;e--){var i=t[e];i.isLinear()&&0===i.getLength()&&i.remove()}return this},simplify:function(t){if(this._segments.length>2){var e=new j(this,t||2.5);this.setSegments(e.fit())}},split:function(t,e){if(null!==e){if(1===arguments.length){var i=t;"number"==typeof i&&(i=this.getLocationAt(i)),t=i.index,e=i.parameter}var n=1e-5;e>=1-n&&(t++,e--);var r=this.getCurves();if(t>=0&&t<r.length){e>n&&r[t++].divide(e,!0);var s,a=this.removeSegments(t,this._segments.length,!0);return this._closed?(this.setClosed(!1),s=this):t>0&&(s=this._clone((new O).insertAbove(this,!0))),s._add(a,0),this.addSegment(a[0]),s}return null}},isClockwise:function(){return this._clockwise!==t?this._clockwise:O.isClockwise(this._segments)},setClockwise:function(t){this.isClockwise()!=(t=!!t)&&this.reverse(),this._clockwise=t},reverse:function(){this._segments.reverse();for(var e=0,i=this._segments.length;i>e;e++){var n=this._segments[e],r=n._handleIn;n._handleIn=n._handleOut,n._handleOut=r,n._index=e}this._curves=null,this._clockwise!==t&&(this._clockwise=!this._clockwise)},join:function(t){if(t){var e=t._segments,i=this.getLastSegment(),n=t.getLastSegment();i._point.equals(n._point)&&t.reverse();var r,s=t.getFirstSegment();return i._point.equals(s._point)?(i.setHandleOut(s._handleOut),this._add(e.slice(1))):(r=this.getFirstSegment(),r._point.equals(s._point)&&t.reverse(),n=t.getLastSegment(),r._point.equals(n._point)?(r.setHandleIn(n._handleIn),this._add(e.slice(0,e.length-1),0)):this._add(e.slice())),t.closed&&this._add([e[0]]),t.remove(),r=this.getFirstSegment(),i=this.getLastSegment(),i._point.equals(r._point)&&(r.setHandleIn(i._handleIn),i.remove(),this.setClosed(!0)),!0}return!1},getLength:function(){if(null==this._length){var t=this.getCurves();this._length=0;for(var e=0,i=t.length;i>e;e++)this._length+=t[e].getLength()}return this._length},getArea:function(){for(var t=this.getCurves(),e=0,i=0,n=t.length;n>i;i++)e+=t[i].getArea();return e},_getOffset:function(t){var e=t&&t.getIndex();if(null!=e){for(var i=this.getCurves(),n=0,r=0;e>r;r++)n+=i[r].getLength();var s=i[e];return n+s.getLength(0,t.getParameter())}return null},getLocationOf:function(t){for(var t=h.read(arguments),e=this.getCurves(),i=0,n=e.length;n>i;i++){var r=e[i].getLocationOf(t);if(r)return r}return null},getLocationAt:function(t,e){var i=this.getCurves(),n=0;if(e){var r=~~t;return i[r].getLocationAt(t-r,!0)}for(var s=0,a=i.length;a>s;s++){var o=n,h=i[s];if(n+=h.getLength(),n>t)return h.getLocationAt(t-o)}return t<=this.getLength()?new A(i[i.length-1],1):null},getPointAt:function(t,e){var i=this.getLocationAt(t,e);return i&&i.getPoint()},getTangentAt:function(t,e){var i=this.getLocationAt(t,e);return i&&i.getTangent()},getNormalAt:function(t,e){var i=this.getLocationAt(t,e);return i&&i.getNormal()},getNearestLocation:function(t){for(var t=h.read(arguments),e=this.getCurves(),i=1/0,n=null,r=0,s=e.length;s>r;r++){var a=e[r].getNearestLocation(t);a._distance<i&&(i=a._distance,n=a)}return n},getNearestPoint:function(t){var t=h.read(arguments);return this.getNearestLocation(t).getPoint()},toShape:function(e){function i(t,e){return d[t].isColinear(d[e])}function n(t){return d[t].isOrthogonal()}function r(t){return d[t].isArc()}function s(t,e){return d[t]._point.getDistance(d[e]._point)}if(!this._closed)return null;var a,h,u,l,d=this._segments;if(this.isPolygon()&&4===d.length&&i(0,2)&&i(1,3)&&n(1)?(a=b.Rectangle,h=new c(s(0,3),s(0,1)),l=d[1]._point.add(d[2]._point).divide(2)):8===d.length&&r(0)&&r(2)&&r(4)&&r(6)&&i(1,5)&&i(3,7)?(a=b.Rectangle,h=new c(s(1,6),s(0,3)),u=h.subtract(new c(s(0,7),s(1,2))).divide(2),l=d[3]._point.add(d[4]._point).divide(2)):4===d.length&&r(0)&&r(1)&&r(2)&&r(3)&&(o.isZero(s(0,2)-s(1,3))?(a=b.Circle,u=s(0,2)/2):(a=b.Ellipse,u=new c(s(2,0)/2,s(3,1)/2)),l=d[1]._point),a){var _=this.getPosition(!0),f=new a({center:_,size:h,radius:u,insert:!1});return f.rotate(l.subtract(_).getAngle()+90),f.setStyle(this._style),(e||e===t)&&f.insertAbove(this),f}return null},_hitTest:function(t,e){function i(e,i){return t.subtract(e).divide(i).length<=1}function n(t,n,r){if(!e.selected||n.isSelected()){var s=t._point;if(n!==s&&(n=n.add(s)),i(n,y))return new P(r,f,{segment:t,point:n})}}function r(t,i){return(i||e.segments)&&n(t,t._point,"segment")||!i&&e.handles&&(n(t,t._handleIn,"handle-in")||n(t,t._handleOut,"handle-out"))}function s(t){c.add(t)}function a(e){if(("round"!==o||"round"!==u)&&(c=new O({internal:!0,closed:!0}),p||e._index>0&&e._index<v.length-1?"round"!==o&&(e._handleIn.isZero()||e._handleOut.isZero())&&O._addBevelJoin(e,o,b,l,s,!0):"round"!==u&&O._addSquareCap(e,u,b,s,!0),!c.isEmpty())){var n;return c.contains(t)||(n=c.getNearestLocation(t))&&i(n.getPoint(),m)}return i(e._point,y)}var o,u,l,c,d,_,f=this,g=this.getStyle(),v=this._segments,p=this._closed,m=e._tolerancePadding,y=m,w=e.stroke&&g.hasStroke(),x=e.fill&&g.hasFill(),b=w?g.getStrokeWidth()/2:x?0:null;if(null!=b&&(b>0?(o=g.getStrokeJoin(),u=g.getStrokeCap(),l=b*g.getMiterLimit(),y=m.add(new h(b,b))):o=u="round"),!e.ends||e.segments||p){if(e.segments||e.handles)for(var C=0,S=v.length;S>C;C++)if(_=r(v[C]))return _}else if(_=r(v[0],!0)||r(v[v.length-1],!0))return _;if(null!=b){if(d=this.getNearestLocation(t)){var z=d.getParameter();0===z||1===z?a(d.getSegment())||(d=null):i(d.getPoint(),y)||(d=null)}if(!d&&"miter"===o)for(var C=0,S=v.length;S>C;C++){var M=v[C];if(t.getDistance(M._point)<=l&&a(M)){d=M.getLocation();break}}}return!d&&x&&this._contains(t)||d&&!w?new P("fill",this):d?new P("stroke",this,{location:d,point:d.getPoint()}):null}},new function(){function t(t,e,i,n){function r(e){var i=a[e],n=a[e+1];(c!=i||d!=n)&&(t.beginPath(),t.moveTo(c,d),t.lineTo(i,n),t.stroke(),t.beginPath(),t.arc(i,n,s,0,2*Math.PI,!0),t.fill())}for(var s=n/2,a=Array(6),o=0,h=e.length;h>o;o++){var u=e[o];u._transformCoordinates(i,a,!1);var l=u._selectionState,c=a[0],d=a[1];if(1&l&&r(2),2&l&&r(4),t.fillRect(c-s,d-s,n,n),!(4&l)){var _=t.fillStyle;t.fillStyle="#ffffff",t.fillRect(c-s+1,d-s+1,n-2,n-2),t.fillStyle=_}}}function e(t,e,i){function n(e){var n=d[e];if(i)n._transformCoordinates(i,f,!1),r=f[0],s=f[1];else{var _=n._point;r=_._x,s=_._y}if(g)t.moveTo(r,s),g=!1;else{if(i)h=f[2],u=f[3];else{var v=n._handleIn;h=r+v._x,u=s+v._y}h==r&&u==s&&l==a&&c==o?t.lineTo(r,s):t.bezierCurveTo(l,c,h,u,r,s)}if(a=r,o=s,i)l=f[4],c=f[5];else{var v=n._handleOut;l=a+v._x,c=o+v._y}}for(var r,s,a,o,h,u,l,c,d=e._segments,_=d.length,f=Array(6),g=!0,v=0;_>v;v++)n(v);e._closed&&_>0&&n(0)}return{_draw:function(t,i){function n(t){return u[(t%l+l)%l]}var r=i.dontStart,s=i.dontFinish||i.clip;r||t.beginPath();var a=this.getStyle(),o=a.hasFill(),h=a.hasStroke(),u=a.getDashArray(),l=!paper.support.nativeDash&&h&&u&&u.length;if(!r&&this._currentPath?t.currentPath=this._currentPath:(o||h&&!l||s)&&(e(t,this),this._closed&&t.closePath(),r||(this._currentPath=t.currentPath)),!s&&(o||h)&&(this._setStyles(t),o&&(t.fill(a.getWindingRule()),t.shadowColor="rgba(0,0,0,0)"),h)){if(l){r||t.beginPath();var c,d=new N(this),_=d.length,f=-a.getDashOffset(),g=0;for(f%=_;f>0;)f-=n(g--)+n(g--);for(;_>f;)c=f+n(g++),(f>0||c>0)&&d.drawPart(t,Math.max(f,0),Math.max(c,0)),f=c+n(g++)}t.stroke()}},_drawSelected:function(i,n){i.beginPath(),e(i,this,n),i.stroke(),t(i,this._segments,n,paper.settings.handleSize)}}},new function(){function t(t){var e=t.length,i=[],n=[],r=2;i[0]=t[0]/r;for(var s=1;e>s;s++)n[s]=1/r,r=(e-1>s?4:2)-n[s],i[s]=(t[s]-i[s-1])/r;for(var s=1;e>s;s++)i[e-s-1]-=n[e-s]*i[e-s];return i}return{smooth:function(){var e=this._segments,i=e.length,n=this._closed,r=i,s=0;if(!(2>=i)){n&&(s=Math.min(i,4),r+=2*Math.min(i,s));for(var a=[],o=0;i>o;o++)a[o+s]=e[o]._point;if(n)for(var o=0;s>o;o++)a[o]=e[o+i-s]._point,a[o+i+s]=e[o]._point;else r--;for(var u=[],o=1;r-1>o;o++)u[o]=4*a[o]._x+2*a[o+1]._x;u[0]=a[0]._x+2*a[1]._x,u[r-1]=3*a[r-1]._x;for(var l=t(u),o=1;r-1>o;o++)u[o]=4*a[o]._y+2*a[o+1]._y;u[0]=a[0]._y+2*a[1]._y,u[r-1]=3*a[r-1]._y;var c=t(u);if(n){for(var o=0,d=i;s>o;o++,d++){var _=o/s,f=1-_,g=o+s,v=d+s;l[d]=l[o]*_+l[d]*f,c[d]=c[o]*_+c[d]*f,l[v]=l[g]*f+l[v]*_,c[v]=c[g]*f+c[v]*_}r--}for(var p=null,o=s;r-s>=o;o++){var m=e[o-s];p&&m.setHandleIn(p.subtract(m._point)),r>o&&(m.setHandleOut(new h(l[o],c[o]).subtract(m._point)),p=r-1>o?new h(2*a[o+1]._x-l[o+1],2*a[o+1]._y-c[o+1]):new h((a[r]._x+l[r-1])/2,(a[r]._y+c[r-1])/2))}if(n&&p){var m=this._segments[0];m.setHandleIn(p.subtract(m._point))}}}}},new function(){function t(t){var e=t._segments;if(0===e.length)throw Error("Use a moveTo() command first");return e[e.length-1]}return{moveTo:function(){var t=this._segments;1===t.length&&this.removeSegment(0),t.length||this._add([new z(h.read(arguments))])},moveBy:function(){throw Error("moveBy() is unsupported on Path items.")},lineTo:function(){this._add([new z(h.read(arguments))])},cubicCurveTo:function(){var e=h.read(arguments),i=h.read(arguments),n=h.read(arguments),r=t(this);r.setHandleOut(e.subtract(r._point)),this._add([new z(n,i.subtract(n))])},quadraticCurveTo:function(){var e=h.read(arguments),i=h.read(arguments),n=t(this)._point;this.cubicCurveTo(e.add(n.subtract(e).multiply(1/3)),e.add(i.subtract(e).multiply(1/3)),i)},curveTo:function(){var i=h.read(arguments),n=h.read(arguments),r=e.pick(e.read(arguments),.5),s=1-r,a=t(this)._point,o=i.subtract(a.multiply(s*s)).subtract(n.multiply(r*r)).divide(2*r*s);if(o.isNaN())throw Error("Cannot put a curve through points with parameter = "+r);this.quadraticCurveTo(o,n)},arcTo:function(){var i,n,r,s,a,o=t(this),u=o._point,l=h.read(arguments),d=e.peek(arguments),_=e.pick(d,!0);if("boolean"==typeof _)var f=u.add(l).divide(2),i=f.add(f.subtract(u).rotate(_?-90:90));else if(e.remain(arguments)<=2)i=l,l=h.read(arguments);else{var p=c.read(arguments);if(p.isZero())return this.lineTo(l);var m=e.read(arguments),_=!!e.read(arguments),y=!!e.read(arguments),f=u.add(l).divide(2),w=u.subtract(f).rotate(-m),x=w.x,b=w.y,C=Math.abs,S=1e-11,P=C(p.width),M=C(p.height),I=P*P,k=M*M,A=x*x,T=b*b,O=Math.sqrt(A/I+T/k);if(O>1&&(P*=O,M*=O,I=P*P,k=M*M),O=(I*k-I*T-k*A)/(I*T+k*A),C(O)<S&&(O=0),0>O)throw Error("Cannot create an arc with the given arguments");n=new h(P*b/M,-M*x/P).multiply((y===_?-1:1)*Math.sqrt(O)).rotate(m).add(f),a=(new g).translate(n).rotate(m).scale(P,M),s=a._inverseTransform(u),r=s.getDirectedAngle(a._inverseTransform(l)),!_&&r>0?r-=360:_&&0>r&&(r+=360)}if(i){var L=new v(u.add(i).divide(2),i.subtract(u).rotate(90),!0),N=new v(i.add(l).divide(2),l.subtract(i).rotate(90),!0),j=new v(u,l),D=j.getSide(i);if(n=L.intersect(N,!0),!n){if(!D)return this.lineTo(l);throw Error("Cannot create an arc with the given arguments")}s=u.subtract(n),r=s.getDirectedAngle(l.subtract(n));var B=j.getSide(n);0===B?r=D*Math.abs(r):D===B&&(r+=0>r?360:-360)}for(var E=Math.abs(r),R=E>=360?4:Math.ceil(E/90),F=r/R,q=F*Math.PI/360,V=4/3*Math.sin(q)/(1+Math.cos(q)),Z=[],H=0;R>=H;H++){var w=l,W=null;if(R>H&&(W=s.rotate(90).multiply(V),a?(w=a._transformPoint(s),W=a._transformPoint(s.add(W)).subtract(w)):w=n.add(s)),0===H)o.setHandleOut(W);else{var G=s.rotate(-90).multiply(V);a&&(G=a._transformPoint(s.add(G)).subtract(w)),Z.push(new z(w,G,W))}s=s.rotate(F)}this._add(Z)},lineBy:function(){var e=h.read(arguments),i=t(this)._point;this.lineTo(i.add(e))},curveBy:function(){var i=h.read(arguments),n=h.read(arguments),r=e.read(arguments),s=t(this)._point;this.curveTo(s.add(i),s.add(n),r)},cubicCurveBy:function(){var e=h.read(arguments),i=h.read(arguments),n=h.read(arguments),r=t(this)._point;this.cubicCurveTo(r.add(e),r.add(i),r.add(n))},quadraticCurveBy:function(){var e=h.read(arguments),i=h.read(arguments),n=t(this)._point;this.quadraticCurveTo(n.add(e),n.add(i))},arcBy:function(){var i=t(this)._point,n=i.add(h.read(arguments)),r=e.pick(e.peek(arguments),!0);"boolean"==typeof r?this.arcTo(n,r):this.arcTo(n,i.add(h.read(arguments)))},closePath:function(){var t=this.getFirstSegment(),e=this.getLastSegment();t!==e&&t._point.equals(e._point)&&(t.setHandleIn(e._handleIn),e.remove()),this.setClosed(!0)}}},{_getBounds:function(t,e){return O[t](this._segments,this._closed,this.getStyle(),e)},statics:{isClockwise:function(t){for(var e=0,i=0,n=t.length;n>i;i++)for(var r=I.getValues(t[i],t[n>i+1?i+1:0]),s=2;8>s;s+=2)e+=(r[s-2]-r[s])*(r[s+1]+r[s-1]);return e>0},getBounds:function(t,e,i,n,r){function s(t){t._transformCoordinates(n,o,!1);for(var e=0;2>e;e++)I._addBounds(h[e],h[e+4],o[e+2],o[e],e,r?r[e]:0,u,l,c);var i=h;h=o,o=i}var a=t[0];if(!a)return new _;for(var o=Array(6),h=a._transformCoordinates(n,Array(6),!1),u=h.slice(0,2),l=u.slice(),c=Array(2),d=1,f=t.length;f>d;d++)s(t[d]);return e&&s(a),new _(u[0],u[1],l[0]-u[0],l[1]-u[1])},getStrokeBounds:function(t,e,i,n){function r(t){d=d.include(n?n._transformPoint(t,t):t)}function s(t){d=d.unite(p.setCenter(n?n._transformPoint(t._point):t._point))}function a(t,e){var i=t._handleIn,n=t._handleOut;"round"===e||!i.isZero()&&!n.isZero()&&i.isColinear(n)?s(t):O._addBevelJoin(t,e,u,v,r)}function o(t,e){"round"===e?s(t):O._addSquareCap(t,e,u,r)}if(!i.hasStroke())return O.getBounds(t,e,i,n);for(var h=t.length-(e?0:1),u=i.getStrokeWidth()/2,l=O._getPenPadding(u,n),d=O.getBounds(t,e,i,n,l),f=i.getStrokeJoin(),g=i.getStrokeCap(),v=u*i.getMiterLimit(),p=new _(new c(l).multiply(2)),m=1;h>m;m++)a(t[m],f);return e?a(t[0],f):h>0&&(o(t[0],g),o(t[t.length-1],g)),d},_getPenPadding:function(t,e){if(!e)return[t,t];var i=e.shiftless(),n=i.transform(new h(t,0)),r=i.transform(new h(0,t)),s=n.getAngleInRadians(),a=n.getLength(),o=r.getLength(),u=Math.sin(s),l=Math.cos(s),c=Math.tan(s),d=-Math.atan(o*c/a),_=Math.atan(o/(c*a));return[Math.abs(a*Math.cos(d)*l-o*Math.sin(d)*u),Math.abs(o*Math.sin(_)*l+a*Math.cos(_)*u)]},_addBevelJoin:function(t,e,i,n,r,s){var a=t.getCurve(),o=a.getPrevious(),u=a.getPointAt(0,!0),l=o.getNormalAt(1,!0),c=a.getNormalAt(0,!0),d=l.getDirectedAngle(c)<0?-i:i;if(l.setLength(d),c.setLength(d),s&&(r(u),r(u.add(l))),"miter"===e){var _=new v(u.add(l),new h(-l.y,l.x),!0).intersect(new v(u.add(c),new h(-c.y,c.x),!0),!0);if(_&&u.getDistance(_)<=n&&(r(_),!s))return}s||r(u.add(l)),r(u.add(c))},_addSquareCap:function(t,e,i,n,r){var s=t._point,a=t.getLocation(),o=a.getNormal().normalize(i);r&&(n(s.subtract(o)),n(s.add(o))),"square"===e&&(s=s.add(o.rotate(0==a.getParameter()?-90:90))),n(s.add(o)),n(s.subtract(o))},getHandleBounds:function(t,e,i,n,r,s){for(var a=Array(6),o=1/0,h=-o,u=o,l=h,c=0,d=t.length;d>c;c++){var f=t[c];f._transformCoordinates(n,a,!1);for(var g=0;6>g;g+=2){var v=0==g?s:r,p=v?v[0]:0,m=v?v[1]:0,y=a[g],w=a[g+1],x=y-p,b=y+p,C=w-m,S=w+m;o>x&&(o=x),b>h&&(h=b),u>C&&(u=C),S>l&&(l=S)}}return new _(o,u,h-o,l-u)},getRoughBounds:function(t,e,i,n){var r=i.hasStroke()?i.getStrokeWidth()/2:0,s=r;return r>0&&("miter"===i.getStrokeJoin()&&(s=r*i.getMiterLimit()),"square"===i.getStrokeCap()&&(s=Math.max(s,r*Math.sqrt(2)))),O.getHandleBounds(t,e,i,n,O._getPenPadding(r,n),O._getPenPadding(s,n))}}});O.inject({statics:new function(){function t(t,i,n){var r=e.getNamed(n),s=new O(r&&r.insert===!1&&y.NO_INSERT);return s._add(t),s._closed=i,s.set(r)}function i(e,i,n){for(var s=Array(4),a=0;4>a;a++){var o=r[a];s[a]=new z(o._point.multiply(i).add(e),o._handleIn.multiply(i),o._handleOut.multiply(i))}return t(s,!0,n)}var n=.5522847498307936,r=[new z([-1,0],[0,n],[0,-n]),new z([0,-1],[-n,0],[n,0]),new z([1,0],[0,-n],[0,n]),new z([0,1],[n,0],[-n,0])];return{Line:function(){return t([new z(h.readNamed(arguments,"from")),new z(h.readNamed(arguments,"to"))],!1,arguments)},Circle:function(){var t=h.readNamed(arguments,"center"),n=e.readNamed(arguments,"radius");return i(t,new c(n),arguments)},Rectangle:function(){var e,i=_.readNamed(arguments,"rectangle"),r=c.readNamed(arguments,"radius",0,{readNull:!0}),s=i.getBottomLeft(!0),a=i.getTopLeft(!0),o=i.getTopRight(!0),h=i.getBottomRight(!0);if(!r||r.isZero())e=[new z(s),new z(a),new z(o),new z(h)];else{r=c.min(r,i.getSize(!0).divide(2));var u=r.width,l=r.height,d=u*n,f=l*n;e=[new z(s.add(u,0),null,[-d,0]),new z(s.subtract(0,l),[0,f]),new z(a.add(0,l),null,[0,-f]),new z(a.add(u,0),[-d,0],null),new z(o.subtract(u,0),null,[d,0]),new z(o.add(0,l),[0,-f],null),new z(h.subtract(0,l),null,[0,f]),new z(h.subtract(u,0),[d,0])]}return t(e,!0,arguments)},RoundRectangle:"#Rectangle",Ellipse:function(){var t=b._readEllipse(arguments);return i(t.center,t.radius,arguments)},Oval:"#Ellipse",Arc:function(){var t=h.readNamed(arguments,"from"),i=h.readNamed(arguments,"through"),n=h.readNamed(arguments,"to"),r=e.getNamed(arguments),s=new O(r&&r.insert===!1&&y.NO_INSERT);return s.moveTo(t),s.arcTo(i,n),s.set(r)},RegularPolygon:function(){for(var i=h.readNamed(arguments,"center"),n=e.readNamed(arguments,"sides"),r=e.readNamed(arguments,"radius"),s=360/n,a=!(n%3),o=new h(0,a?-r:r),u=a?-1:.5,l=Array(n),c=0;n>c;c++)l[c]=new z(i.add(o.rotate((c+u)*s)));return t(l,!0,arguments)},Star:function(){for(var i=h.readNamed(arguments,"center"),n=2*e.readNamed(arguments,"points"),r=e.readNamed(arguments,"radius1"),s=e.readNamed(arguments,"radius2"),a=360/n,o=new h(0,-1),u=Array(n),l=0;n>l;l++)u[l]=new z(i.add(o.rotate(a*l).multiply(l%2?s:r)));return t(u,!0,arguments)}}}});var L=T.extend({_class:"CompoundPath",_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||("string"==typeof t?this.setPathData(t):this.addChildren(Array.isArray(t)?t:arguments))},insertChildren:function we(e,i,n){i=we.base.call(this,e,i,n,O);for(var r=0,s=!n&&i&&i.length;s>r;r++){var a=i[r];a._clockwise===t&&a.setClockwise(0===a._index)}return i},reverse:function(){for(var t=this._children,e=0,i=t.length;i>e;e++)t[e].reverse()},smooth:function(){for(var t=0,e=this._children.length;e>t;t++)this._children[t].smooth()},isClockwise:function(){var t=this.getFirstChild();return t&&t.isClockwise()},setClockwise:function(t){this.isClockwise()!=!!t&&this.reverse()},getFirstSegment:function(){var t=this.getFirstChild();return t&&t.getFirstSegment()},getLastSegment:function(){var t=this.getLastChild();return t&&t.getLastSegment()},getCurves:function(){for(var t=this._children,e=[],i=0,n=t.length;n>i;i++)e.push.apply(e,t[i].getCurves());return e},getFirstCurve:function(){var t=this.getFirstChild();return t&&t.getFirstCurve()},getLastCurve:function(){var t=this.getLastChild();return t&&t.getFirstCurve()},getArea:function(){for(var t=this._children,e=0,i=0,n=t.length;n>i;i++)e+=t[i].getArea();return e},getPathData:function(t){for(var e=this._children,i=[],n=0,r=e.length;r>n;n++)i.push(e[n].getPathData(t));return i.join(" ")},_getChildHitTestOptions:function(t){return"path"===t.type?t:new e(t,{fill:!1})},_draw:function(t,e){var i=this._children;if(0!==i.length){if(this._currentPath)t.currentPath=this._currentPath;else{e=e.extend({dontStart:!0,dontFinish:!0}),t.beginPath();for(var n=0,r=i.length;r>n;n++)i[n].draw(t,e);this._currentPath=t.currentPath}if(!e.clip){this._setStyles(t);var s=this._style;s.hasFill()&&(t.fill(s.getWindingRule()),t.shadowColor="rgba(0,0,0,0)"),s.hasStroke()&&t.stroke()}}}},new function(){function t(t,e){var i=t._children;if(e&&0===i.length)throw Error("Use a moveTo() command first");return i[i.length-1]}var i={moveTo:function(){var e=t(this),i=e&&e.isEmpty()?e:new O;i!==e&&this.addChild(i),i.moveTo.apply(i,arguments)},moveBy:function(){var e=t(this,!0),i=e&&e.getLastSegment(),n=h.read(arguments);this.moveTo(i?n.add(i._point):n)},closePath:function(){t(this,!0).closePath()}};return e.each(["lineTo","cubicCurveTo","quadraticCurveTo","curveTo","arcTo","lineBy","cubicCurveBy","quadraticCurveBy","curveBy","arcBy"],function(e){i[e]=function(){var i=t(this,!0);i[e].apply(i,arguments)}}),i});T.inject(new function(){function t(t,r,s,a){function o(t){return t.clone(!1).reduce().reorient().transform(null,!0)}function h(t){for(var e=0,i=t.length;i>e;e++){var n=t[e];_.push.apply(_,n._segments),f.push.apply(f,n._getMonoCurves())}}var u=o(t);_path2=r&&t!==r&&o(r),u.isClockwise()||u.reverse(),!_path2||a^_path2.isClockwise()||_path2.reverse(),e(u.getIntersections(_path2,!0));var l=[],c=[],d=[],_=[],f=[];h(u._children||[u]),_path2&&h(_path2._children||[_path2]),_.sort(function(t,e){var i=t._intersection,n=e._intersection;return!i&&!n||i&&n?0:i?-1:1});for(var g=0,v=_.length;v>g;g++){var p=_[g];if(null==p._winding){l.length=c.length=d.length=0;var m=0,y=p;do l.push(p),d.push(m+=p.getCurve().getLength()),p=p.getNext();while(p&&!p._intersection&&p!==y);for(var w=0;3>w;w++){var x=m*Math.random(),b=d.length;k=0;do if(d[k]>=x){k>0&&(x-=d[k-1]);break}while(++k<b);var C=l[k].getCurve(),S=C.getPointAt(x),P=C.isHorizontal(),z=C._path;z._parent instanceof L&&(z=z._parent),c[w]=a&&_path2&&(z===u&&_path2._getWinding(S,P)||z===_path2&&!u._getWinding(S,P))?0:i(S,f,P)}c.sort();for(var M=c[1],w=l.length-1;w>=0;w--)l[w]._winding=M}}var I=new L;return I.addChildren(n(_,s),!0),u.remove(),_path2&&_path2.remove(),I.reduce()}function e(t){function e(){for(var t=0,e=i.length;e>t;t++){var n=i[t];n._handleOut.set(0,0),n._handleIn.set(0,0)}}for(var i,n,r,s=1e-5,a=t.length-1;a>=0;a--){var o=t[a],h=o._parameter;r&&r._curve===o._curve&&r._parameter>0?h/=r._parameter:(i&&e(),n=o._curve,i=n.isLinear()&&[]);var u,l;(u=n.divide(h,!0,!0))?(l=u._segment1,n=u.getPrevious()):l=s>h?n._segment1:h>1-s?n._segment2:n.getPartLength(0,h)<n.getPartLength(h,1)?n._segment1:n._segment2,l._intersection=o.getIntersection(),o._segment=l,i&&i.push(l),r=o}i&&e()}function i(t,e,n,r){var s=1e-5,a=t.x,o=t.y,u=0,l=0,c=[],d=Math.abs,_=1-s;if(n){for(var f=-1/0,g=1/0,v=o-s,p=o+s,m=0,y=e.length;y>m;m++){var w=e[m].values;if(I.solveCubic(w,0,a,c,0,1)>0)for(var x=c.length-1;x>=0;x--){var b=I.evaluate(w,c[x],0).y;v>b&&b>f?f=b:b>p&&g>b&&(g=b)}}f=(f+o)/2,g=(g+o)/2,f>-1/0&&(u=i(new h(a,f),e)),1/0>g&&(l=i(new h(a,g),e))}else for(var C=a-s,S=a+s,m=0,y=e.length;y>m;m++){var P=e[m],w=P.values,z=P.winding,M=P.next;if(z&&(1===z&&o>=w[1]&&o<=w[7]||o>=w[7]&&o<=w[1])&&1===I.solveCubic(w,1,o,c,0,M.winding||M.values[1]!==o?_:1)){var k=c[0],A=I.evaluate(w,k,0).x,T=I.evaluate(w,k,1).y;d(T)<s&&!I.isLinear(w)||s>k&&T*I.evaluate(P.previous.values,k,1).y<0?r&&A>=C&&S>=A&&(++u,++l):C>=A?u+=z:A>=S&&(l+=z)}}return Math.max(d(u),d(l))}function n(t,e,i){e=e||function(){return!0};for(var n,r,s=[],a=.001,o=.999,h=0,u=t.length;u>h;h++)if(n=r=t[h],!n._visited&&e(n._winding)){var l=new O(y.NO_INSERT),c=n._intersection,d=c&&c._segment,_=!1,f=1;do{var g,v=f>0?n._handleIn:n._handleOut,p=f>0?n._handleOut:n._handleIn;if(_&&(!e(n._winding)||i)&&(c=n._intersection)&&(g=c._segment)&&g!==r){if(i)n._visited=g._visited,n=g,f=1;else{var m=n.getCurve();f>0&&(m=m.getPrevious());var w=m.getTangentAt(1>f?a:o,!0),x=g.getCurve(),b=x.getPrevious(),C=b.getTangentAt(o,!0),S=x.getTangentAt(a,!0),P=w.cross(C),M=w.cross(S);if(0!==P*M){var I=M>P?b:x,k=e(I._segment1._winding)?I:M>P?x:b,A=k._segment1;f=k===b?-1:1,A._visited&&n._path!==A._path||!e(A._winding)?f=1:(n._visited=g._visited,n=g,A._visited&&(f=1))}else f=1}p=f>0?n._handleOut:n._handleIn}l.add(new z(n._point,_&&v,p)),_=!0,n._visited=!0,n=f>0?n.getNext():n.getPrevious()}while(n&&!n._visited&&n!==r&&n!==d&&(n._intersection||e(n._winding)));!n||n!==r&&n!==d?l.lastSegment._handleOut.set(0,0):(l.firstSegment.setHandleIn((n===d?d:n)._handleIn),l.setClosed(!0)),l._segments.length>(l._closed?l.isPolygon()?2:0:1)&&s.push(l)}return s}return{_getWinding:function(t,e,n){return i(t,this._getMonoCurves(),e,n)},unite:function(e){return t(this,e,function(t){return 1===t||0===t},!1)},intersect:function(e){return t(this,e,function(t){return 2===t},!1)},subtract:function(e){return t(this,e,function(t){return 1===t},!0)},exclude:function(t){return new w([this.subtract(t),t.subtract(this)])},divide:function(t){return new w([this.subtract(t),this.intersect(t)])}}}),O.inject({_getMonoCurves:function(){function t(t){var e=t[1],r=t[7],s={values:t,winding:e===r?0:e>r?-1:1,previous:i,next:null};i&&(i.next=s),n.push(s),i=s}function e(e){if(0!==I.getLength(e)){var i=e[1],n=e[3],r=e[5],s=e[7];if(I.isLinear(e))t(e);else{var a=3*(n-r)-i+s,h=2*(i+r)-4*n,u=n-i,l=1e-5,c=[],d=o.solveQuadratic(a,h,u,c,l,1-l);if(0===d)t(e);else{c.sort();var _=c[0],f=I.subdivide(e,_);t(f[0]),d>1&&(_=(c[1]-_)/(1-_),f=I.subdivide(f[1],_),t(f[0])),t(f[1])}}}}var i,n=this._monoCurves;if(!n){n=this._monoCurves=[];for(var r=this.getCurves(),s=this._segments,a=0,h=r.length;h>a;a++)e(r[a].getValues());if(!this._closed&&s.length>1){var u=s[s.length-1]._point,l=s[0]._point,c=u._x,d=u._y,_=l._x,f=l._y;e([c,d,c,d,_,f,_,f])}if(n.length>0){var g=n[0],v=n[n.length-1];g.previous=v,v.next=g}}return n},getInteriorPoint:function(){var t=this.getBounds(),e=t.getCenter(!0);if(!this.contains(e)){for(var i=this._getMonoCurves(),n=[],r=(e.x,e.y),s=[],a=0,o=i.length;o>a;a++){var h=i[a].values;if((1===i[a].winding&&r>=h[1]&&r<=h[7]||r>=h[7]&&r<=h[1])&&I.solveCubic(h,1,r,n,0,1)>0)for(var u=n.length-1;u>=0;u--)s.push(I.evaluate(h,n[u],0).x);if(s.length>1)break}e.x=(s[0]+s[1])/2}return e},reorient:function(){return this.setClockwise(!0),this}}),L.inject({_getMonoCurves:function(){for(var t=this._children,e=[],i=0,n=t.length;n>i;i++)e.push.apply(e,t[i]._getMonoCurves());return e},reorient:function(){var t=this.removeChildren().sort(function(t,e){return e.getBounds().getArea()-t.getBounds().getArea()});this.addChildren(t);for(var e=t[0].isClockwise(),i=1,n=t.length;n>i;i++){for(var r=t[i].getInteriorPoint(),s=0,a=i-1;a>=0;a--)t[a].contains(r)&&s++;t[i].setClockwise(0===s%2&&e)}return this}});var N=e.extend({initialize:function(t){function e(t,e){var i=I.getValues(t,e);s.curves.push(i),s._computeParts(i,t._index,0,1)}this.curves=[],this.parts=[],this.length=0,this.index=0;for(var i,n=t._segments,r=n[0],s=this,a=1,o=n.length;o>a;a++)i=n[a],e(r,i),r=i;t._closed&&e(i,n[0])},_computeParts:function(t,e,i,n){if(n-i>1/32&&!I.isFlatEnough(t,.25)){var r=I.subdivide(t),s=(i+n)/2;this._computeParts(r[0],e,i,s),this._computeParts(r[1],e,s,n)}else{var a=t[6]-t[0],o=t[7]-t[1],h=Math.sqrt(a*a+o*o);h>1e-5&&(this.length+=h,this.parts.push({offset:this.length,value:n,index:e}))}},getParameterAt:function(t){for(var e,i=this.index;e=i,!(0==i||this.parts[--i].offset<t););for(var n=this.parts.length;n>e;e++){var r=this.parts[e];if(r.offset>=t){this.index=e;var s=this.parts[e-1],a=s&&s.index==r.index?s.value:0,o=s?s.offset:0;return{value:a+(r.value-a)*(t-o)/(r.offset-o),index:r.index}}}var r=this.parts[this.parts.length-1];return{value:1,index:r.index}},evaluate:function(t,e){var i=this.getParameterAt(t);return I.evaluate(this.curves[i.index],i.value,e)},drawPart:function(t,e,i){e=this.getParameterAt(e),i=this.getParameterAt(i);for(var n=e.index;n<=i.index;n++){var r=I.getPart(this.curves[n],n==e.index?e.value:0,n==i.index?i.value:1);n==e.index&&t.moveTo(r[0],r[1]),t.bezierCurveTo.apply(t,r.slice(2))}}}),j=e.extend({initialize:function(t,e){this.points=[];for(var i,n=t._segments,r=0,s=n.length;s>r;r++){var a=n[r].point.clone();i&&i.equals(a)||(this.points.push(a),i=a)}this.error=e},fit:function(){var t=this.points,e=t.length;return this.segments=e>0?[new z(t[0])]:[],e>1&&this.fitCubic(0,e-1,t[1].subtract(t[0]).normalize(),t[e-2].subtract(t[e-1]).normalize()),this.segments},fitCubic:function(e,i,n,r){if(1==i-e){var s=this.points[e],a=this.points[i],o=s.getDistance(a)/3;return this.addCurve([s,s.add(n.normalize(o)),a.add(r.normalize(o)),a]),t}for(var h,u=this.chordLengthParameterize(e,i),l=Math.max(this.error,this.error*this.error),c=0;4>=c;c++){var d=this.generateBezier(e,i,u,n,r),_=this.findMaxError(e,i,d,u);if(_.error<this.error)return this.addCurve(d),t;if(h=_.index,_.error>=l)break;this.reparameterize(e,i,u,d),l=_.error}var f=this.points[h-1].subtract(this.points[h]),g=this.points[h].subtract(this.points[h+1]),v=f.add(g).divide(2).normalize();this.fitCubic(e,h,n,v),this.fitCubic(h,i,v.negate(),r)},addCurve:function(t){var e=this.segments[this.segments.length-1];e.setHandleOut(t[1].subtract(t[0])),this.segments.push(new z(t[3],t[2].subtract(t[3])))},generateBezier:function(t,e,i,n,r){for(var s=1e-11,a=this.points[t],o=this.points[e],h=[[0,0],[0,0]],u=[0,0],l=0,c=e-t+1;c>l;l++){var d=i[l],_=1-d,f=3*d*_,g=_*_*_,v=f*_,p=f*d,m=d*d*d,y=n.normalize(v),w=r.normalize(p),x=this.points[t+l].subtract(a.multiply(g+v)).subtract(o.multiply(p+m));h[0][0]+=y.dot(y),h[0][1]+=y.dot(w),h[1][0]=h[0][1],h[1][1]+=w.dot(w),u[0]+=y.dot(x),u[1]+=w.dot(x)}var b,C,S=h[0][0]*h[1][1]-h[1][0]*h[0][1];if(Math.abs(S)>s){var P=h[0][0]*u[1]-h[1][0]*u[0],z=u[0]*h[1][1]-u[1]*h[0][1];b=z/S,C=P/S}else{var M=h[0][0]+h[0][1],I=h[1][0]+h[1][1];b=C=Math.abs(M)>s?u[0]/M:Math.abs(I)>s?u[1]/I:0}var k=o.getDistance(a);return s*=k,(s>b||s>C)&&(b=C=k/3),[a,a.add(n.normalize(b)),o.add(r.normalize(C)),o]},reparameterize:function(t,e,i,n){for(var r=t;e>=r;r++)i[r-t]=this.findRoot(n,this.points[r],i[r-t])},findRoot:function(t,e,i){for(var n=[],r=[],s=0;2>=s;s++)n[s]=t[s+1].subtract(t[s]).multiply(3);for(var s=0;1>=s;s++)r[s]=n[s+1].subtract(n[s]).multiply(2);var a=this.evaluate(3,t,i),o=this.evaluate(2,n,i),h=this.evaluate(1,r,i),u=a.subtract(e),l=o.dot(o)+u.dot(h);return Math.abs(l)<1e-5?i:i-u.dot(o)/l},evaluate:function(t,e,i){for(var n=e.slice(),r=1;t>=r;r++)for(var s=0;t-r>=s;s++)n[s]=n[s].multiply(1-i).add(n[s+1].multiply(i));return n[0]},chordLengthParameterize:function(t,e){for(var i=[0],n=t+1;e>=n;n++)i[n-t]=i[n-t-1]+this.points[n].getDistance(this.points[n-1]);
for(var n=1,r=e-t;r>=n;n++)i[n]/=i[r];return i},findMaxError:function(t,e,i,n){for(var r=Math.floor((e-t+1)/2),s=0,a=t+1;e>a;a++){var o=this.evaluate(3,i,n[a-t]),h=o.subtract(this.points[a]),u=h.x*h.x+h.y*h.y;u>=s&&(s=u,r=a)}return{error:s,index:r}}}),D=y.extend({_class:"TextItem",_boundsSelected:!0,_applyMatrix:!1,_canApplyMatrix:!1,_serializeFields:{content:null},_boundsGetter:"getBounds",initialize:function(i){this._content="",this._lines=[];var n=i&&e.isPlainObject(i)&&i.x===t&&i.y===t;this._initialize(n&&i,!n&&h.read(arguments))},_equals:function(t){return this._content===t._content},_clone:function xe(t){return t.setContent(this._content),xe.base.call(this,t)},getContent:function(){return this._content},setContent:function(t){this._content=""+t,this._lines=this._content.split(/\r\n|\n|\r/gm),this._changed(265)},isEmpty:function(){return!this._content},getCharacterStyle:"#getStyle",setCharacterStyle:"#setStyle",getParagraphStyle:"#getStyle",setParagraphStyle:"#setStyle"}),B=D.extend({_class:"PointText",initialize:function(){D.apply(this,arguments)},clone:function(t){return this._clone(new B(y.NO_INSERT),t)},getPoint:function(){var t=this._matrix.getTranslation();return new u(t.x,t.y,this,"setPoint")},setPoint:function(){var t=h.read(arguments);this.translate(t.subtract(this._matrix.getTranslation()))},_draw:function(t){if(this._content){this._setStyles(t);var e=this._style,i=this._lines,n=e.getLeading(),r=t.shadowColor;t.font=e.getFontStyle(),t.textAlign=e.getJustification();for(var s=0,a=i.length;a>s;s++){t.shadowColor=r;var o=i[s];e.hasFill()&&(t.fillText(o,0,0),t.shadowColor="rgba(0,0,0,0)"),e.hasStroke()&&t.strokeText(o,0,0),t.translate(0,n)}}},_getBounds:function(t,e){var i=this._style,n=this._lines,r=n.length,s=i.getJustification(),a=i.getLeading(),o=this.getView().getTextWidth(i.getFontStyle(),n),h=0;"left"!==s&&(h-=o/("center"===s?2:1));var u=new _(h,r?-.75*a:0,o,r*a);return e?e._transformBounds(u,u):u}}),E=e.extend(new function(){function t(t){var e,n=t.match(/^#(\w{1,2})(\w{1,2})(\w{1,2})$/);if(n){e=[0,0,0];for(var r=0;3>r;r++){var a=n[r+1];e[r]=parseInt(1==a.length?a+a:a,16)/255}}else if(n=t.match(/^rgba?\((.*)\)$/)){e=n[1].split(",");for(var r=0,o=e.length;o>r;r++){var a=+e[r];e[r]=3>r?a/255:a}}else{var h=s[t];if(!h){i||(i=K.getContext(1,1),i.globalCompositeOperation="copy"),i.fillStyle="rgba(0,0,0,0)",i.fillStyle=t,i.fillRect(0,0,1,1);var u=i.getImageData(0,0,1,1).data;h=s[t]=[u[0]/255,u[1]/255,u[2]/255]}e=h.slice()}return e}var i,n={gray:["gray"],rgb:["red","green","blue"],hsb:["hue","saturation","brightness"],hsl:["hue","saturation","lightness"],gradient:["gradient","origin","destination","highlight"]},r={},s={},o=[[0,3,1],[2,0,1],[1,0,3],[1,2,0],[3,1,0],[0,1,2]],u={"rgb-hsb":function(t,e,i){var n=Math.max(t,e,i),r=Math.min(t,e,i),s=n-r,a=0===s?0:60*(n==t?(e-i)/s+(i>e?6:0):n==e?(i-t)/s+2:(t-e)/s+4);return[a,0===n?0:s/n,n]},"hsb-rgb":function(t,e,i){t=(t/60%6+6)%6;var n=Math.floor(t),r=t-n,n=o[n],s=[i,i*(1-e),i*(1-e*r),i*(1-e*(1-r))];return[s[n[0]],s[n[1]],s[n[2]]]},"rgb-hsl":function(t,e,i){var n=Math.max(t,e,i),r=Math.min(t,e,i),s=n-r,a=0===s,o=a?0:60*(n==t?(e-i)/s+(i>e?6:0):n==e?(i-t)/s+2:(t-e)/s+4),h=(n+r)/2,u=a?0:.5>h?s/(n+r):s/(2-n-r);return[o,u,h]},"hsl-rgb":function(t,e,i){if(t=(t/360%1+1)%1,0===e)return[i,i,i];for(var n=[t+1/3,t,t-1/3],r=.5>i?i*(1+e):i+e-i*e,s=2*i-r,a=[],o=0;3>o;o++){var h=n[o];0>h&&(h+=1),h>1&&(h-=1),a[o]=1>6*h?s+6*(r-s)*h:1>2*h?r:2>3*h?s+6*(r-s)*(2/3-h):s}return a},"rgb-gray":function(t,e,i){return[.2989*t+.587*e+.114*i]},"gray-rgb":function(t){return[t,t,t]},"gray-hsb":function(t){return[0,0,t]},"gray-hsl":function(t){return[0,0,t]},"gradient-rgb":function(){return[]},"rgb-gradient":function(){return[]}};return e.each(n,function(t,i){r[i]=[],e.each(t,function(t,s){var a=e.capitalize(t),o=/^(hue|saturation)$/.test(t),u=r[i][s]="gradient"===t?function(t){var e=this._components[0];return t=R.read(Array.isArray(t)?t:arguments,0,{readNull:!0}),e!==t&&(e&&e._removeOwner(this),t&&t._addOwner(this)),t}:"gradient"===i?function(){return h.read(arguments,0,{readNull:"highlight"===t,clone:!0})}:function(t){return null==t||isNaN(t)?0:t};this["get"+a]=function(){return this._type===i||o&&/^hs[bl]$/.test(this._type)?this._components[s]:this._convert(i)[s]},this["set"+a]=function(t){this._type===i||o&&/^hs[bl]$/.test(this._type)||(this._components=this._convert(i),this._properties=n[i],this._type=i),t=u.call(this,t),null!=t&&(this._components[s]=t,this._changed())}},this)},{_class:"Color",_readIndex:!0,initialize:function l(e){var i,s,a,o,h=Array.prototype.slice,u=arguments,c=0;Array.isArray(e)&&(u=e,e=u[0]);var d=null!=e&&typeof e;if("string"===d&&e in n&&(i=e,e=u[1],Array.isArray(e)?(s=e,a=u[2]):(this.__read&&(c=1),u=h.call(u,1),d=typeof e)),!s){if(o="number"===d?u:"object"===d&&null!=e.length?e:null){i||(i=o.length>=3?"rgb":"gray");var _=n[i].length;a=o[_],this.__read&&(c+=o===arguments?_+(null!=a?1:0):1),o.length>_&&(o=h.call(o,0,_))}else if("string"===d)i="rgb",s=t(e),4===s.length&&(a=s[3],s.length--);else if("object"===d)if(e.constructor===l){if(i=e._type,s=e._components.slice(),a=e._alpha,"gradient"===i)for(var f=1,g=s.length;g>f;f++){var v=s[f];v&&(s[f]=v.clone())}}else if(e.constructor===R)i="gradient",o=u;else{i="hue"in e?"lightness"in e?"hsl":"hsb":"gradient"in e||"stops"in e||"radial"in e?"gradient":"gray"in e?"gray":"rgb";var p=n[i];y=r[i],this._components=s=[];for(var f=0,g=p.length;g>f;f++){var m=e[p[f]];null==m&&0===f&&"gradient"===i&&"stops"in e&&(m={stops:e.stops,radial:e.radial}),m=y[f].call(this,m),null!=m&&(s[f]=m)}a=e.alpha}this.__read&&i&&(c=1)}if(this._type=i||"rgb","gradient"===i&&(this._id=l._id=(l._id||0)+1),!s){this._components=s=[];for(var y=r[this._type],f=0,g=y.length;g>f;f++){var m=y[f].call(this,o&&o[f]);null!=m&&(s[f]=m)}}this._components=s,this._properties=n[this._type],this._alpha=a,this.__read&&(this.__read=c)},_serialize:function(t,i){var n=this.getComponents();return e.serialize(/^(gray|rgb)$/.test(this._type)?n:[this._type].concat(n),t,!0,i)},_changed:function(){this._canvasStyle=null,this._owner&&this._owner._changed(65)},_convert:function(t){var e;return this._type===t?this._components.slice():(e=u[this._type+"-"+t])?e.apply(this,this._components):u["rgb-"+t].apply(this,u[this._type+"-rgb"].apply(this,this._components))},convert:function(t){return new E(t,this._convert(t),this._alpha)},getType:function(){return this._type},setType:function(t){this._components=this._convert(t),this._properties=n[t],this._type=t},getComponents:function(){var t=this._components.slice();return null!=this._alpha&&t.push(this._alpha),t},getAlpha:function(){return null!=this._alpha?this._alpha:1},setAlpha:function(t){this._alpha=null==t?null:Math.min(Math.max(t,0),1),this._changed()},hasAlpha:function(){return null!=this._alpha},equals:function(t){var i=e.isPlainValue(t)?E.read(arguments):t;return i===this||i&&this._class===i._class&&this._type===i._type&&this._alpha===i._alpha&&e.equals(this._components,i._components)||!1},toString:function(){for(var t=this._properties,e=[],i="gradient"===this._type,n=a.instance,r=0,s=t.length;s>r;r++){var o=this._components[r];null!=o&&e.push(t[r]+": "+(i?o:n.number(o)))}return null!=this._alpha&&e.push("alpha: "+n.number(this._alpha)),"{ "+e.join(", ")+" }"},toCSS:function(t){function e(t){return Math.round(255*(0>t?0:t>1?1:t))}var i=this._convert("rgb"),n=t||null==this._alpha?1:this._alpha;return i=[e(i[0]),e(i[1]),e(i[2])],1>n&&i.push(0>n?0:n),t?"#"+((1<<24)+(i[0]<<16)+(i[1]<<8)+i[2]).toString(16).slice(1):(4==i.length?"rgba(":"rgb(")+i.join(",")+")"},toCanvasStyle:function(t){if(this._canvasStyle)return this._canvasStyle;if("gradient"!==this._type)return this._canvasStyle=this.toCSS();var e,i=this._components,n=i[0],r=n._stops,s=i[1],a=i[2];if(n._radial){var o=a.getDistance(s),h=i[3];if(h){var u=h.subtract(s);u.getLength()>o&&(h=s.add(u.normalize(o-.1)))}var l=h||s;e=t.createRadialGradient(l.x,l.y,0,s.x,s.y,o)}else e=t.createLinearGradient(s.x,s.y,a.x,a.y);for(var c=0,d=r.length;d>c;c++){var _=r[c];e.addColorStop(_._rampPoint,_._color.toCanvasStyle())}return this._canvasStyle=e},transform:function(t){if("gradient"===this._type){for(var e=this._components,i=1,n=e.length;n>i;i++){var r=e[i];t._transformPoint(r,r,!0)}this._changed()}},statics:{_types:n,random:function(){var t=Math.random;return new E(t(),t(),t())}}})},new function(){var t={add:function(t,e){return t+e},subtract:function(t,e){return t-e},multiply:function(t,e){return t*e},divide:function(t,e){return t/e}};return e.each(t,function(t,e){this[e]=function(e){e=E.read(arguments);for(var i=this._type,n=this._components,r=e._convert(i),s=0,a=n.length;a>s;s++)r[s]=t(n[s],r[s]);return new E(i,r,null!=this._alpha?t(this._alpha,e.getAlpha()):null)}},{})});e.each(E._types,function(t,i){var n=this[e.capitalize(i)+"Color"]=function(t){var e=null!=t&&typeof t,n="object"===e&&null!=t.length?t:"string"===e?null:arguments;return n?new E(i,n):new E(t)};if(3==i.length){var r=i.toUpperCase();E[r]=this[r+"Color"]=n}},e.exports);var R=e.extend({_class:"Gradient",initialize:function be(t,e){this._id=be._id=(be._id||0)+1,t&&this._set(t)&&(t=e=null),this._stops||this.setStops(t||["white","black"]),null==this._radial&&this.setRadial("string"==typeof e&&"radial"===e||e||!1)},_serialize:function(t,i){return i.add(this,function(){return e.serialize([this._stops,this._radial],t,!0,i)})},_changed:function(){for(var t=0,e=this._owners&&this._owners.length;e>t;t++)this._owners[t]._changed()},_addOwner:function(t){this._owners||(this._owners=[]),this._owners.push(t)},_removeOwner:function(e){var i=this._owners?this._owners.indexOf(e):-1;-1!=i&&(this._owners.splice(i,1),0===this._owners.length&&(this._owners=t))},clone:function(){for(var t=[],e=0,i=this._stops.length;i>e;e++)t[e]=this._stops[e].clone();return new R(t)},getStops:function(){return this._stops},setStops:function(e){if(this.stops)for(var i=0,n=this._stops.length;n>i;i++)this._stops[i]._owner=t;if(e.length<2)throw Error("Gradient stop list needs to contain at least two stops.");this._stops=F.readAll(e,0,{clone:!0});for(var i=0,n=this._stops.length;n>i;i++){var r=this._stops[i];r._owner=this,r._defaultRamp&&r.setRampPoint(i/(n-1))}this._changed()},getRadial:function(){return this._radial},setRadial:function(t){this._radial=t,this._changed()},equals:function(t){if(t===this)return!0;if(t&&this._class===t._class&&this._stops.length===t._stops.length){for(var e=0,i=this._stops.length;i>e;e++)if(!this._stops[e].equals(t._stops[e]))return!1;return!0}return!1}}),F=e.extend({_class:"GradientStop",initialize:function(e,i){if(e){var n,r;i===t&&Array.isArray(e)?(n=e[0],r=e[1]):e.color?(n=e.color,r=e.rampPoint):(n=e,r=i),this.setColor(n),this.setRampPoint(r)}},clone:function(){return new F(this._color.clone(),this._rampPoint)},_serialize:function(t,i){return e.serialize([this._color,this._rampPoint],t,!0,i)},_changed:function(){this._owner&&this._owner._changed(65)},getRampPoint:function(){return this._rampPoint},setRampPoint:function(t){this._defaultRamp=null==t,this._rampPoint=t||0,this._changed()},getColor:function(){return this._color},setColor:function(t){this._color=E.read(arguments),this._color===t&&(this._color=t.clone()),this._color._owner=this,this._changed()},equals:function(t){return t===this||t&&this._class===t._class&&this._color.equals(t._color)&&this._rampPoint==t._rampPoint||!1}}),q=e.extend(new function(){var i={fillColor:t,strokeColor:t,strokeWidth:1,strokeCap:"butt",strokeJoin:"miter",miterLimit:10,dashOffset:0,dashArray:[],windingRule:"nonzero",shadowColor:t,shadowBlur:0,shadowOffset:new h,selectedColor:t,fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,font:"sans-serif",leading:null,justification:"left"},n={strokeWidth:97,strokeCap:97,strokeJoin:97,miterLimit:97,fontFamily:9,fontWeight:9,fontSize:9,font:9,leading:9,justification:9},r={},s={_defaults:i,_textDefaults:new e(i,{fillColor:new E})};return e.each(i,function(i,a){var o=/Color$/.test(a),h=e.capitalize(a),u=n[a],l="set"+h,c="get"+h;s[l]=function(e){var i=this._owner,n=i&&i._children;if(n&&n.length>0&&!(i instanceof L))for(var r=0,s=n.length;s>r;r++)n[r]._style[l](e);else{var h=this._values[a];h!=e&&(o&&(h&&(h._owner=t),e&&e.constructor===E&&(e._owner&&(e=e.clone()),e._owner=i)),this._values[a]=e,i&&i._changed(u||65))}},s[c]=function(i){var n,r=this._owner,s=r&&r._children;if(!s||0===s.length||i||r instanceof L){var n=this._values[a];return n===t?(n=this._defaults[a],n&&n.clone&&(n=n.clone()),this._values[a]=n):!o||n&&n.constructor===E||(this._values[a]=n=E.read([n],0,{readNull:!0,clone:!0}),n&&(n._owner=r)),n}for(var h=0,u=s.length;u>h;h++){var l=s[h]._style[c]();if(0===h)n=l;else if(!e.equals(n,l))return t}return n},r[c]=function(){return this._style[c]()},r[l]=function(t){this._style[l](t)}}),y.inject(r),s},{_class:"Style",initialize:function(t,e,i){this._values={},this._owner=e,this._project=e&&e._project||i||paper.project,e instanceof D&&(this._defaults=this._textDefaults),t&&this.set(t)},set:function(t){var e=t instanceof q,i=e?t._values:t;if(i)for(var n in i)if(n in this._defaults){var r=i[n];this[n]=r&&e&&r.clone?r.clone():r}},equals:function(t){return t===this||t&&this._class===t._class&&e.equals(this._values,t._values)||!1},hasFill:function(){return!!this.getFillColor()},hasStroke:function(){return!!this.getStrokeColor()&&this.getStrokeWidth()>0},hasShadow:function(){return!!this.getShadowColor()&&this.getShadowBlur()>0},getView:function(){return this._project.getView()},getFontStyle:function(){var t=this.getFontSize();return this.getFontWeight()+" "+t+(/\w/i.test(t+"")?" ":"px ")+this.getFontFamily()},getFont:"#getFontFamily",setFont:"#setFontFamily",getLeading:function Ce(){var t=Ce.base.call(this),e=this.getFontSize();return/pt|em|%|px/.test(e)&&(e=this.getView().getPixelSize(e)),null!=t?t:1.2*e}}),V=new function(){function i(t,n){for(var r=[],s=0,a=t&&t.length;a>s;){var o=t[s++];if("string"==typeof o)o=document.createElement(o);else if(!o||!o.nodeType)continue;e.isPlainObject(t[s])&&V.set(o,t[s++]),Array.isArray(t[s])&&i(t[s++],o),n&&n.appendChild(o),r.push(o)}return r}function n(t,e,i,n){for(var r=["webkit","moz","Moz","ms","o",""],s=e[0].toUpperCase()+e.substring(1),a=0;6>a;a++){var o=r[a],h=o?o+s:e;if(h in t){if(!i)return t[h];t[h]=n;break}}}var r=/^(checked|value|selected|disabled)$/i,s={text:"textContent",html:"innerHTML"},a={lineHeight:1,zoom:1,zIndex:1,opacity:1};return{create:function(t,e){var n=Array.isArray(t),r=i(n?t:arguments,n?e:null);return 1==r.length?r[0]:r},find:function(t,e){return(e||document).querySelector(t)},findAll:function(t,e){return(e||document).querySelectorAll(t)},get:function(t,e){return t?r.test(e)?"value"===e||"string"!=typeof t[e]?t[e]:!0:e in s?t[s[e]]:t.getAttribute(e):null},set:function(e,i,n){if("string"!=typeof i)for(var a in i)i.hasOwnProperty(a)&&this.set(e,a,i[a]);else{if(!e||n===t)return e;r.test(i)?e[i]=n:i in s?e[s[i]]=n:"style"===i?this.setStyle(e,n):"events"===i?Z.add(e,n):e.setAttribute(i,n)}return e},getStyles:function(t){var e=t&&9!==t.nodeType?t.ownerDocument:t,i=e&&e.defaultView;return i&&i.getComputedStyle(t,"")},getStyle:function(t,e){return t&&t.style[e]||this.getStyles(t)[e]||null},setStyle:function(t,e,i){if("string"!=typeof e)for(var n in e)e.hasOwnProperty(n)&&this.setStyle(t,n,e[n]);else!/^-?[\d\.]+$/.test(i)||e in a||(i+="px"),t.style[e]=i;return t},hasClass:function(t,e){return RegExp("\\s*"+e+"\\s*").test(t.className)},addClass:function(t,e){t.className=(t.className+" "+e).trim()},removeClass:function(t,e){t.className=t.className.replace(RegExp("\\s*"+e+"\\s*")," ").trim()},remove:function(t){t.parentNode&&t.parentNode.removeChild(t)},removeChildren:function(t){for(;t.firstChild;)t.removeChild(t.firstChild)},getBounds:function(t,e){var i,n=t.ownerDocument,r=n.body,s=n.documentElement;try{i=t.getBoundingClientRect()}catch(a){i={left:0,top:0,width:0,height:0}}var o=i.left-(s.clientLeft||r.clientLeft||0),h=i.top-(s.clientTop||r.clientTop||0);if(!e){var u=n.defaultView;o+=u.pageXOffset||s.scrollLeft||r.scrollLeft,h+=u.pageYOffset||s.scrollTop||r.scrollTop}return new _(o,h,i.width,i.height)},getViewportBounds:function(t){var e=t.ownerDocument,i=e.defaultView,n=e.documentElement;return new _(0,0,i.innerWidth||n.clientWidth,i.innerHeight||n.clientHeight)},getOffset:function(t,e){return this.getBounds(t,e).getPoint()},getSize:function(t){return this.getBounds(t,!0).getSize()},isInvisible:function(t){return this.getSize(t).equals(new c(0,0))},isInView:function(t){return!this.isInvisible(t)&&this.getViewportBounds(t).intersects(this.getBounds(t,!0))},getPrefixed:function(t,e){return n(t,e)},setPrefixed:function(t,e,i){if("object"==typeof e)for(var r in e)n(t,r,!0,e[r]);else n(t,e,!0,i)}}},Z={add:function(t,e){for(var i in e)for(var n=e[i],r=i.split(/[\s,]+/g),s=0,a=r.length;a>s;s++)t.addEventListener(r[s],n,!1)},remove:function(t,e){for(var i in e)for(var n=e[i],r=i.split(/[\s,]+/g),s=0,a=r.length;a>s;s++)t.removeEventListener(r[s],n,!1)},getPoint:function(t){var e=t.targetTouches?t.targetTouches.length?t.targetTouches[0]:t.changedTouches[0]:t;return new h(e.pageX||e.clientX+document.documentElement.scrollLeft,e.pageY||e.clientY+document.documentElement.scrollTop)},getTarget:function(t){return t.target||t.srcElement},getRelatedTarget:function(t){return t.relatedTarget||t.toElement},getOffset:function(t,e){return Z.getPoint(t).subtract(V.getOffset(e||Z.getTarget(t)))},stop:function(t){t.stopPropagation(),t.preventDefault()}};Z.requestAnimationFrame=new function(){function t(){for(var e=s.length-1;e>=0;e--){var o=s[e],h=o[0],u=o[1];(!u||("true"==r.getAttribute(u,"keepalive")||a)&&V.isInView(u))&&(s.splice(e,1),h())}i&&(s.length?i(t):n=!1)}var e,i=V.getPrefixed(window,"requestAnimationFrame"),n=!1,s=[],a=!0;return Z.add(window,{focus:function(){a=!0},blur:function(){a=!1}}),function(r,a){s.push([r,a]),i?n||(i(t),n=!0):e||(e=setInterval(t,1e3/60))}};var H=e.extend(n,{_class:"View",initialize:function Se(t,e){this._project=t,this._scope=t._scope,this._element=e;var i;this._pixelRatio||(this._pixelRatio=window.devicePixelRatio||1),this._id=e.getAttribute("id"),null==this._id&&e.setAttribute("id",this._id="view-"+Se._id++),Z.add(e,this._viewEvents);var n="none";if(V.setPrefixed(e.style,{userSelect:n,touchAction:n,touchCallout:n,contentZooming:n,userDrag:n,tapHighlightColor:"rgba(0,0,0,0)"}),r.hasAttribute(e,"resize")){var s=V.getOffset(e,!0),a=this;i=V.getViewportBounds(e).getSize().subtract(s),this._windowEvents={resize:function(){V.isInvisible(e)||(s=V.getOffset(e,!0)),a.setViewSize(V.getViewportBounds(e).getSize().subtract(s))}},Z.add(window,this._windowEvents)}else i=V.getSize(e),(i.isNaN()||i.isZero())&&(i=new c(parseInt(e.getAttribute("width"),10),parseInt(e.getAttribute("height"),10)));if(this._setViewSize(i),r.hasAttribute(e,"stats")&&"undefined"!=typeof Stats){this._stats=new Stats;var o=this._stats.domElement,h=o.style,s=V.getOffset(e);h.position="absolute",h.left=s.x+"px",h.top=s.y+"px",document.body.appendChild(o)}Se._views.push(this),Se._viewsById[this._id]=this,this._viewSize=i,(this._matrix=new g)._owner=this,this._zoom=1,Se._focused||(Se._focused=this),this._frameItems={},this._frameItemCount=0},remove:function(){return this._project?(H._focused===this&&(H._focused=null),H._views.splice(H._views.indexOf(this),1),delete H._viewsById[this._id],this._project._view===this&&(this._project._view=null),Z.remove(this._element,this._viewEvents),Z.remove(window,this._windowEvents),this._element=this._project=null,this.detach("frame"),this._animate=!1,this._frameItems={},!0):!1},_events:{onFrame:{install:function(){this.play()},uninstall:function(){this.pause()}},onResize:{}},_animate:!1,_time:0,_count:0,_requestFrame:function(){var t=this;Z.requestAnimationFrame(function(){t._requested=!1,t._animate&&(t._requestFrame(),t._handleFrame())},this._element),this._requested=!0},_handleFrame:function(){paper=this._scope;var t=Date.now()/1e3,i=this._before?t-this._before:0;this._before=t,this._handlingFrame=!0,this.fire("frame",new e({delta:i,time:this._time+=i,count:this._count++})),this._stats&&this._stats.update(),this._handlingFrame=!1,this.update()},_animateItem:function(t,e){var i=this._frameItems;e?(i[t._id]={item:t,time:0,count:0},1===++this._frameItemCount&&this.attach("frame",this._handleFrameItems)):(delete i[t._id],0===--this._frameItemCount&&this.detach("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var i in this._frameItems){var n=this._frameItems[i];n.item.fire("frame",new e(t,{time:n.time+=t.delta,count:n.count++}))}},_update:function(){this._project._needsUpdate=!0,this._handlingFrame||(this._animate?this._handleFrame():this.update())},_changed:function(t){1&t&&(this._project._needsUpdate=!0)},_transform:function(t){this._matrix.concatenate(t),this._bounds=null,this._update()},getElement:function(){return this._element},getPixelRatio:function(){return this._pixelRatio},getResolution:function(){return 72*this._pixelRatio},getViewSize:function(){var t=this._viewSize;return new d(t.width,t.height,this,"setViewSize")},setViewSize:function(){var t=c.read(arguments),e=t.subtract(this._viewSize);e.isZero()||(this._viewSize.set(t.width,t.height),this._setViewSize(t),this._bounds=null,this.fire("resize",{size:t,delta:e}),this._update())},_setViewSize:function(t){var e=this._element;e.width=t.width,e.height=t.height},getBounds:function(){return this._bounds||(this._bounds=this._matrix.inverted()._transformBounds(new _(new h,this._viewSize))),this._bounds},getSize:function(){return this.getBounds().getSize()},getCenter:function(){return this.getBounds().getCenter()},setCenter:function(t){t=h.read(arguments),this.scrollBy(t.subtract(this.getCenter()))},getZoom:function(){return this._zoom},setZoom:function(t){this._transform((new g).scale(t/this._zoom,this.getCenter())),this._zoom=t},isVisible:function(){return V.isInView(this._element)},scrollBy:function(){this._transform((new g).translate(h.read(arguments).negate()))},play:function(){this._animate=!0,this._requested||this._requestFrame()},pause:function(){this._animate=!1},draw:function(){this.update()},projectToView:function(){return this._matrix._transformPoint(h.read(arguments))},viewToProject:function(){return this._matrix._inverseTransform(h.read(arguments))}},{statics:{_views:[],_viewsById:{},_id:0,create:function(t,e){return"string"==typeof e&&(e=document.getElementById(e)),new W(t,e)}}},new function(){function t(t){var e=Z.getTarget(t);return e.getAttribute&&H._viewsById[e.getAttribute("id")]}function e(t,e){return t.viewToProject(Z.getOffset(e,t._element))}function i(){if(!H._focused||!H._focused.isVisible())for(var t=0,e=H._views.length;e>t;t++){var i=H._views[t];if(i&&i.isVisible()){H._focused=a=i;break}}}function n(t,e,i){t._handleEvent("mousemove",e,i);var n=t._scope.tool;return n&&n._handleEvent(l&&n.responds("mousedrag")?"mousedrag":"mousemove",e,i),t.update(),n}var r,s,a,o,h,u,l=!1,c=window.navigator;c.pointerEnabled||c.msPointerEnabled?(o="pointerdown MSPointerDown",h="pointermove MSPointerMove",u="pointerup pointercancel MSPointerUp MSPointerCancel"):(o="touchstart",h="touchmove",u="touchend touchcancel","ontouchstart"in window&&c.userAgent.match(/mobile|tablet|ip(ad|hone|od)|android|silk/i)||(o+=" mousedown",h+=" mousemove",u+=" mouseup"));var d={"selectstart dragstart":function(t){l&&t.preventDefault()}},_={mouseout:function(t){var i=H._focused,r=Z.getRelatedTarget(t);!i||r&&"HTML"!==r.nodeName||n(i,e(i,t),t)},scroll:i};return d[o]=function(i){var n=H._focused=t(i),s=e(n,i);l=!0,n._handleEvent("mousedown",s,i),(r=n._scope.tool)&&r._handleEvent("mousedown",s,i),n.update()},_[h]=function(o){var h=H._focused;if(!l){var u=t(o);u?(h!==u&&n(h,e(h,o),o),s=h,h=H._focused=a=u):a&&a===h&&(h=H._focused=s,i())}if(h){var c=e(h,o);(l||h.getBounds().contains(c))&&(r=n(h,c,o))}},_[u]=function(t){var i=H._focused;if(i&&l){var n=e(i,t);curPoint=null,l=!1,i._handleEvent("mouseup",n,t),r&&r._handleEvent("mouseup",n,t),i.update()}},Z.add(document,_),Z.add(window,{load:i}),{_viewEvents:d,_handleEvent:function(){},statics:{updateFocus:i}}}),W=H.extend({_class:"CanvasView",initialize:function(t,e){if(!(e instanceof HTMLCanvasElement)){var i=c.read(arguments);if(i.isZero())throw Error("Cannot create CanvasView with the provided argument: "+e);e=K.getCanvas(i)}if(this._context=e.getContext("2d"),this._eventCounters={},this._pixelRatio=1,"off"!==r.getAttribute(e,"hidpi")){var n=window.devicePixelRatio||1,s=V.getPrefixed(this._context,"backingStorePixelRatio")||1;this._pixelRatio=n/s}H.call(this,t,e)},_setViewSize:function(t){var e=t.width,i=t.height,n=this._pixelRatio,r=this._element,s=r.style;r.width=e*n,r.height=i*n,1!==n&&(s.width=e+"px",s.height=i+"px",this._context.scale(n,n))},getPixelSize:function(t){var e=this._context,i=e.font;return e.font=t+" serif",t=parseFloat(e.font),e.font=i,t},getTextWidth:function(t,e){var i=this._context,n=i.font,r=0;i.font=t;for(var s=0,a=e.length;a>s;s++)r=Math.max(r,i.measureText(e[s]).width);return i.font=n,r},update:function(){var t=this._project;if(!t||!t._needsUpdate)return!1;var e=this._context,i=this._viewSize;return e.clearRect(0,0,i.width+1,i.height+1),t.draw(e,this._matrix,this._pixelRatio),t._needsUpdate=!1,!0}},new function(){function e(e,i,n,r,s,a){function o(e){return e.responds(i)&&(h||(h=new X(i,n,r,s,a?r.subtract(a):null)),e.fire(i,h)&&h.isStopped)?(n.preventDefault(),!0):t}for(var h,u=s;u;){if(o(u))return!0;u=u.getParent()}return o(e)?!0:!1}var i,n,r,s,a,o,h,u,l;return{_handleEvent:function(t,c,d){if(this._eventCounters[t]){var _=this._project,f=_.hitTest(c,{tolerance:this._scope.settings.hitTolerance,fill:!0,stroke:!0}),g=f&&f.item,v=!1;switch(t){case"mousedown":for(v=e(this,t,d,c,g),u=a==g&&Date.now()-l<300,s=a=g,i=n=r=c,h=!v&&g;h&&!h.responds("mousedrag");)h=h._parent;break;case"mouseup":v=e(this,t,d,c,g,i),h&&(n&&!n.equals(c)&&e(this,"mousedrag",d,c,h,n),g!==h&&(r=c,e(this,"mousemove",d,c,g,r))),!v&&g&&g===s&&(l=Date.now(),e(this,u&&s.responds("doubleclick")?"doubleclick":"click",d,i,g),u=!1),s=h=null;break;case"mousemove":h&&(v=e(this,"mousedrag",d,c,h,n)),v||(g!==o&&(r=c),v=e(this,t,d,c,g,r)),n=r=c,g!==o&&(e(this,"mouseleave",d,c,o),o=g,e(this,"mouseenter",d,c,g))}return v}}}}),G=e.extend({_class:"Event",initialize:function(t){this.event=t},isPrevented:!1,isStopped:!1,preventDefault:function(){this.isPrevented=!0,this.event.preventDefault()},stopPropagation:function(){this.isStopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getModifiers:function(){return U.modifiers}}),J=G.extend({_class:"KeyEvent",initialize:function(t,e,i,n){G.call(this,n),this.type=t?"keydown":"keyup",this.key=e,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),U=new function(){function t(t,i,r,h){var u,l=r?String.fromCharCode(r):"",c=n[i],d=c||l.toLowerCase(),_=t?"keydown":"keyup",f=H._focused,g=f&&f.isVisible()&&f._scope,v=g&&g.tool;o[d]=t,c&&(u=e.camelize(c))in s&&(s[u]=t),t?a[i]=r:delete a[i],v&&v.responds(_)&&(paper=g,v.fire(_,new J(t,d,l,h)),f&&f.update())}var i,n={8:"backspace",9:"tab",13:"enter",16:"shift",17:"control",18:"option",19:"pause",20:"caps-lock",27:"escape",32:"space",35:"end",36:"home",37:"left",38:"up",39:"right",40:"down",46:"delete",91:"command",93:"command",224:"command"},r={9:!0,13:!0,32:!0},s=new e({shift:!1,control:!1,option:!1,command:!1,capsLock:!1,space:!1}),a={},o={};return Z.add(document,{keydown:function(e){var s=e.which||e.keyCode;s in n?t(!0,s,s in r?s:0,e):i=s},keypress:function(e){null!=i&&(t(!0,i,e.which||e.keyCode,e),i=null)},keyup:function(e){var i=e.which||e.keyCode;i in a&&t(!1,i,a[i],e)}}),Z.add(window,{blur:function(e){for(var i in a)t(!1,i,a[i],e)}}),{modifiers:s,isDown:function(t){return!!o[t]}}},X=G.extend({_class:"MouseEvent",initialize:function(t,e,i,n,r){G.call(this,e),this.type=t,this.point=i,this.target=n,this.delta=r},toString:function(){return"{ type: '"+this.type+"', point: "+this.point+", target: "+this.target+(this.delta?", delta: "+this.delta:"")+", modifiers: "+this.getModifiers()+" }"}}),Y=G.extend({_class:"ToolEvent",_item:null,initialize:function(t,e,i){this.tool=t,this.type=e,this.event=i},_choosePoint:function(t,e){return t?t:e?e.clone():null},getPoint:function(){return this._choosePoint(this._point,this.tool._point)},setPoint:function(t){this._point=t},getLastPoint:function(){return this._choosePoint(this._lastPoint,this.tool._lastPoint)},setLastPoint:function(t){this._lastPoint=t},getDownPoint:function(){return this._choosePoint(this._downPoint,this.tool._downPoint)},setDownPoint:function(t){this._downPoint=t},getMiddlePoint:function(){return!this._middlePoint&&this.tool._lastPoint?this.tool._point.add(this.tool._lastPoint).divide(2):this._middlePoint},setMiddlePoint:function(t){this._middlePoint=t},getDelta:function(){return!this._delta&&this.tool._lastPoint?this.tool._point.subtract(this.tool._lastPoint):this._delta},setDelta:function(t){this._delta=t},getCount:function(){return/^mouse(down|up)$/.test(this.type)?this.tool._downCount:this.tool._count},setCount:function(t){this.tool[/^mouse(down|up)$/.test(this.type)?"downCount":"count"]=t},getItem:function(){if(!this._item){var t=this.tool._scope.project.hitTest(this.getPoint());if(t){for(var e=t.item,i=e._parent;/^(Group|CompoundPath)$/.test(i._class);)e=i,i=i._parent;this._item=e}}return this._item},setItem:function(t){this._item=t},toString:function(){return"{ type: "+this.type+", point: "+this.getPoint()+", count: "+this.getCount()+", modifiers: "+this.getModifiers()+" }"}});s.extend({_class:"Tool",_list:"tools",_reference:"tool",_events:["onActivate","onDeactivate","onEditOptions","onMouseDown","onMouseUp","onMouseDrag","onMouseMove","onKeyDown","onKeyUp"],initialize:function(t){s.call(this),this._firstMove=!0,this._count=0,this._downCount=0,this._set(t)},getMinDistance:function(){return this._minDistance},setMinDistance:function(t){this._minDistance=t,null!=this._minDistance&&null!=this._maxDistance&&this._minDistance>this._maxDistance&&(this._maxDistance=this._minDistance)},getMaxDistance:function(){return this._maxDistance},setMaxDistance:function(t){this._maxDistance=t,null!=this._minDistance&&null!=this._maxDistance&&this._maxDistance<this._minDistance&&(this._minDistance=t)},getFixedDistance:function(){return this._minDistance==this._maxDistance?this._minDistance:null},setFixedDistance:function(t){this._minDistance=t,this._maxDistance=t},_updateEvent:function(t,e,i,n,r,s,a){if(!r){if(null!=i||null!=n){var o=null!=i?i:0,h=e.subtract(this._point),u=h.getLength();if(o>u)return!1;var l=null!=n?n:0;if(0!=l)if(u>l)e=this._point.add(h.normalize(l));else if(a)return!1}if(s&&e.equals(this._point))return!1}switch(this._lastPoint=r&&"mousemove"==t?e:this._point,this._point=e,t){case"mousedown":this._lastPoint=this._downPoint,this._downPoint=this._point,this._downCount++;break;case"mouseup":this._lastPoint=this._downPoint}return this._count=r?0:this._count+1,!0},_fireEvent:function(t,e){var i=paper.project._removeSets;if(i){"mouseup"===t&&(i.mousedrag=null);var n=i[t];if(n){for(var r in n){var s=n[r];for(var a in i){var o=i[a];o&&o!=n&&delete o[s._id]}s.remove()}i[t]=null}}return this.responds(t)&&this.fire(t,new Y(this,t,e))},_handleEvent:function(t,e,i){paper=this._scope;var n=!1;switch(t){case"mousedown":this._updateEvent(t,e,null,null,!0,!1,!1),n=this._fireEvent(t,i);break;case"mousedrag":for(var r=!1,s=!1;this._updateEvent(t,e,this.minDistance,this.maxDistance,!1,r,s);)n=this._fireEvent(t,i)||n,r=!0,s=!0;break;case"mouseup":!e.equals(this._point)&&this._updateEvent("mousedrag",e,this.minDistance,this.maxDistance,!1,!1,!1)&&(n=this._fireEvent("mousedrag",i)),this._updateEvent(t,e,null,this.maxDistance,!1,!1,!1),n=this._fireEvent(t,i)||n,this._updateEvent(t,e,null,null,!0,!1,!1),this._firstMove=!0;break;case"mousemove":for(;this._updateEvent(t,e,this.minDistance,this.maxDistance,this._firstMove,!0,!1);)n=this._fireEvent(t,i)||n,this._firstMove=!1
}return n&&i.preventDefault(),n}});var $={request:function(t,e,i){var n=new(window.ActiveXObject||XMLHttpRequest)("Microsoft.XMLHTTP");return n.open(t.toUpperCase(),e,!0),"overrideMimeType"in n&&n.overrideMimeType("text/plain"),n.onreadystatechange=function(){if(4===n.readyState){var t=n.status;if(0!==t&&200!==t)throw Error("Could not load "+e+" (Error "+t+")");i.call(n,n.responseText)}},n.send(null)}},K={canvases:[],getCanvas:function(t,e,i){var n,r=!0;"object"==typeof t&&(i=e,e=t.height,t=t.width),i?1!==i&&(t*=i,e*=i):i=1,n=this.canvases.length?this.canvases.pop():document.createElement("canvas");var s=n.getContext("2d");return n.width===t&&n.height===e?r&&s.clearRect(0,0,t+1,e+1):(n.width=t,n.height=e),s.save(),1!==i&&s.scale(i,i),n},getContext:function(t,e,i){return this.getCanvas(t,e,i).getContext("2d")},release:function(t){var e=t.canvas?t.canvas:t;e.getContext("2d").restore(),this.canvases.push(e)}},Q=new function(){function t(t,e,i){return.2989*t+.587*e+.114*i}function i(e,i,n,r){var s=r-t(e,i,n);_=e+s,f=i+s,g=n+s;var r=t(_,f,g),a=v(_,f,g),o=p(_,f,g);if(0>a){var h=r-a;_=r+(_-r)*r/h,f=r+(f-r)*r/h,g=r+(g-r)*r/h}if(o>255){var u=255-r,l=o-r;_=r+(_-r)*u/l,f=r+(f-r)*u/l,g=r+(g-r)*u/l}}function n(t,e,i){return p(t,e,i)-v(t,e,i)}function r(t,e,i,n){var r,s=[t,e,i],a=p(t,e,i),o=v(t,e,i);o=o===t?0:o===e?1:2,a=a===t?0:a===e?1:2,r=0===v(o,a)?1===p(o,a)?2:1:0,s[a]>s[o]?(s[r]=(s[r]-s[o])*n/(s[a]-s[o]),s[a]=n):s[r]=s[a]=0,s[o]=0,_=s[0],f=s[1],g=s[2]}var s,a,o,h,u,l,c,d,_,f,g,v=Math.min,p=Math.max,m=Math.abs,y={multiply:function(){_=u*s/255,f=l*a/255,g=c*o/255},screen:function(){_=u+s-u*s/255,f=l+a-l*a/255,g=c+o-c*o/255},overlay:function(){_=128>u?2*u*s/255:255-2*(255-u)*(255-s)/255,f=128>l?2*l*a/255:255-2*(255-l)*(255-a)/255,g=128>c?2*c*o/255:255-2*(255-c)*(255-o)/255},"soft-light":function(){var t=s*u/255;_=t+u*(255-(255-u)*(255-s)/255-t)/255,t=a*l/255,f=t+l*(255-(255-l)*(255-a)/255-t)/255,t=o*c/255,g=t+c*(255-(255-c)*(255-o)/255-t)/255},"hard-light":function(){_=128>s?2*s*u/255:255-2*(255-s)*(255-u)/255,f=128>a?2*a*l/255:255-2*(255-a)*(255-l)/255,g=128>o?2*o*c/255:255-2*(255-o)*(255-c)/255},"color-dodge":function(){_=0===u?0:255===s?255:v(255,255*u/(255-s)),f=0===l?0:255===a?255:v(255,255*l/(255-a)),g=0===c?0:255===o?255:v(255,255*c/(255-o))},"color-burn":function(){_=255===u?255:0===s?0:p(0,255-255*(255-u)/s),f=255===l?255:0===a?0:p(0,255-255*(255-l)/a),g=255===c?255:0===o?0:p(0,255-255*(255-c)/o)},darken:function(){_=s>u?u:s,f=a>l?l:a,g=o>c?c:o},lighten:function(){_=u>s?u:s,f=l>a?l:a,g=c>o?c:o},difference:function(){_=u-s,0>_&&(_=-_),f=l-a,0>f&&(f=-f),g=c-o,0>g&&(g=-g)},exclusion:function(){_=u+s*(255-u-u)/255,f=l+a*(255-l-l)/255,g=c+o*(255-c-c)/255},hue:function(){r(s,a,o,n(u,l,c)),i(_,f,g,t(u,l,c))},saturation:function(){r(u,l,c,n(s,a,o)),i(_,f,g,t(u,l,c))},luminosity:function(){i(u,l,c,t(s,a,o))},color:function(){i(s,a,o,t(u,l,c))},add:function(){_=v(u+s,255),f=v(l+a,255),g=v(c+o,255)},subtract:function(){_=p(u-s,0),f=p(l-a,0),g=p(c-o,0)},average:function(){_=(u+s)/2,f=(l+a)/2,g=(c+o)/2},negation:function(){_=255-m(255-s-u),f=255-m(255-a-l),g=255-m(255-o-c)}},w=this.nativeModes=e.each(["source-over","source-in","source-out","source-atop","destination-over","destination-in","destination-out","destination-atop","lighter","darker","copy","xor"],function(t){this[t]=!0},{}),x=K.getContext(1,1);e.each(y,function(t,e){var i="darken"===e,n=!1;x.save();try{x.fillStyle=i?"#300":"#a00",x.fillRect(0,0,1,1),x.globalCompositeOperation=e,x.globalCompositeOperation===e&&(x.fillStyle=i?"#a00":"#300",x.fillRect(0,0,1,1),n=x.getImageData(0,0,1,1).data[0]!==i?170:51)}catch(r){}x.restore(),w[e]=n}),K.release(x),this.process=function(t,e,i,n,r){var v=e.canvas,p="normal"===t;if(p||w[t])i.save(),i.setTransform(1,0,0,1,0,0),i.globalAlpha=n,p||(i.globalCompositeOperation=t),i.drawImage(v,r.x,r.y),i.restore();else{var m=y[t];if(!m)return;for(var x=i.getImageData(r.x,r.y,v.width,v.height),b=x.data,C=e.getImageData(0,0,v.width,v.height).data,S=0,P=b.length;P>S;S+=4){s=C[S],u=b[S],a=C[S+1],l=b[S+1],o=C[S+2],c=b[S+2],h=C[S+3],d=b[S+3],m();var z=h*n/255,M=1-z;b[S]=z*_+M*u,b[S+1]=z*f+M*l,b[S+2]=z*g+M*c,b[S+3]=h*n+M*d}i.putImageData(x,r.x,r.y)}}},te=e.each({fillColor:["fill","color"],strokeColor:["stroke","color"],strokeWidth:["stroke-width","number"],strokeCap:["stroke-linecap","string"],strokeJoin:["stroke-linejoin","string"],miterLimit:["stroke-miterlimit","number"],dashArray:["stroke-dasharray","array"],dashOffset:["stroke-dashoffset","number"],fontFamily:["font-family","string"],fontWeight:["font-weight","string"],fontSize:["font-size","number"],justification:["text-anchor","lookup",{left:"start",center:"middle",right:"end"}],opacity:["opacity","number"],blendMode:["mix-blend-mode","string"]},function(t,i){var n=e.capitalize(i),r=t[2];this[i]={type:t[1],property:i,attribute:t[0],toSVG:r,fromSVG:r&&e.each(r,function(t,e){this[t]=e},{}),get:"get"+n,set:"set"+n}},{}),ee={href:"http://www.w3.org/1999/xlink",xlink:"http://www.w3.org/2000/xmlns"};return new function(){function t(t,e){for(var i in e){var n=e[i],r=ee[i];"number"==typeof n&&(n=S.number(n)),r?t.setAttributeNS(r,i,n):t.setAttribute(i,n)}return t}function n(e,i){return t(document.createElementNS("http://www.w3.org/2000/svg",e),i)}function r(t,e,i){var n=t._matrix,r=n.getTranslation(),s={};if(e){n=n.shiftless();var a=n._inverseTransform(r);s[i?"cx":"x"]=a.x,s[i?"cy":"y"]=a.y,r=null}if(!n.isIdentity()){var h=n.decompose();if(h&&!h.shearing){var u=[],l=h.rotation,c=h.scaling;r&&!r.isZero()&&u.push("translate("+S.point(r)+")"),l&&u.push("rotate("+S.number(l)+")"),o.isZero(c.x-1)&&o.isZero(c.y-1)||u.push("scale("+S.point(c)+")"),s.transform=u.join(" ")}else s.transform="matrix("+n.getValues().join(",")+")"}return s}function s(e,i){for(var s=r(e),a=e._children,o=n("g",s),h=0,u=a.length;u>h;h++){var l=a[h],c=b(l,i);if(c)if(l.isClipMask()){var d=n("clipPath");d.appendChild(c),w(l,d,"clip"),t(o,{"clip-path":"url(#"+d.id+")"})}else o.appendChild(c)}return o}function h(t){var e=r(t,!0),i=t.getSize();return e.x-=i.width/2,e.y-=i.height/2,e.width=i.width,e.height=i.height,e.href=t.toDataURL(),n("image",e)}function u(t,e){if(e.matchShapes){var r=t.toShape(!1);if(r)return c(r,e)}var s,a,o=t._segments;if(0===o.length)return null;if(t.isPolygon())if(o.length>=3){s=t._closed?"polygon":"polyline";var h=[];for(i=0,l=o.length;l>i;i++)h.push(S.point(o[i]._point));a={points:h.join(" ")}}else{s="line";var u=o[0]._point,d=o[o.length-1]._point;a={x1:u.x,y1:u.y,x2:d.x,y2:d.y}}else{s="path";var _=t.getPathData();a=_&&{d:_}}return n(s,a)}function c(t){var e=t._type,i=t._radius,s=r(t,!0,"rectangle"!==e);if("rectangle"===e){e="rect";var a=t._size,o=a.width,h=a.height;s.x-=o/2,s.y-=h/2,s.width=o,s.height=h,i.isZero()&&(i=null)}return i&&("circle"===e?s.r=i:(s.rx=i.width,s.ry=i.height)),n(e,s)}function d(t){var e=r(t,!0),i=t.getPathData();return i&&(e.d=i),n("path",e)}function _(t,e){var i=r(t,!0),s=t.getSymbol(),a=m(s,"symbol"),o=s.getDefinition(),h=o.getBounds();return a||(a=n("symbol",{viewBox:S.rectangle(h)}),a.appendChild(b(o,e)),w(s,a,"symbol")),i.href="#"+a.id,i.x+=h.x,i.y+=h.y,i.width=S.number(h.width),i.height=S.number(h.height),n("use",i)}function f(t){var e=m(t,"color");if(!e){var i,r=t.getGradient(),s=r._radial,a=t.getOrigin().transform(),o=t.getDestination().transform();if(s){i={cx:a.x,cy:a.y,r:a.getDistance(o)};var h=t.getHighlight();h&&(h=h.transform(),i.fx=h.x,i.fy=h.y)}else i={x1:a.x,y1:a.y,x2:o.x,y2:o.y};i.gradientUnits="userSpaceOnUse",e=n((s?"radial":"linear")+"Gradient",i);for(var u=r._stops,l=0,c=u.length;c>l;l++){var d=u[l],_=d._color,f=_.getAlpha();i={offset:d._rampPoint,"stop-color":_.toCSS(!0)},1>f&&(i["stop-opacity"]=f),e.appendChild(n("stop",i))}w(t,e,"color")}return"url(#"+e.id+")"}function g(t){var e=n("text",r(t,!0));return e.textContent=t._content,e}function v(i,n){var r={},s=i.getParent();return null!=i._name&&(r.id=i._name),e.each(te,function(t){var n=t.get,a=t.type,o=i[n]();if(!s||!e.equals(s[n](),o)){if("color"===a&&null!=o){var h=o.getAlpha();1>h&&(r[t.attribute+"-opacity"]=h)}r[t.attribute]=null==o?"none":"number"===a?S.number(o):"color"===a?o.gradient?f(o,i):o.toCSS(!0):"array"===a?o.join(","):"lookup"===a?t.toSVG[o]:o}}),1===r.opacity&&delete r.opacity,null==i._visibility||i._visibility||(r.visibility="hidden"),t(n,r)}function m(t,e){return P||(P={ids:{},svgs:{}}),t&&P.svgs[e+"-"+t._id]}function w(t,e,i){P||m();var n=P.ids[i]=(P.ids[i]||0)+1;e.id=i+"-"+n,P.svgs[i+"-"+t._id]=e}function x(t,e){var i=t,r=null;if(P){i="svg"===t.nodeName.toLowerCase()&&t;for(var s in P.svgs)r||(i||(i=n("svg"),i.appendChild(t)),r=i.insertBefore(n("defs"),i.firstChild)),r.appendChild(P.svgs[s]);P=null}return e.asString?(new XMLSerializer).serializeToString(i):i}function b(t,e){var i=z[t._class],n=i&&i(t,e);return n&&t._data&&n.setAttribute("data-paper-data",JSON.stringify(t._data)),n&&v(t,n)}function C(t){return t||(t={}),S=new a(t.precision),t}var S,P,z={Group:s,Layer:s,Raster:h,Path:u,Shape:c,CompoundPath:d,PlacedSymbol:_,PointText:g};y.inject({exportSVG:function(t){return t=C(t),x(b(this,t),t)}}),p.inject({exportSVG:function(t){t=C(t);for(var e=this.layers,i=this.getView().getSize(),r=n("svg",{x:0,y:0,width:i.width,height:i.height,version:"1.1",xmlns:"http://www.w3.org/2000/svg","xmlns:xlink":"http://www.w3.org/1999/xlink"}),s=0,a=e.length;a>s;s++)r.appendChild(b(e[s],t));return x(r,t)}})},new function(){function i(t,e,i,n){var r=ee[e],s=r?t.getAttributeNS(r,e):t.getAttribute(e);return"null"===s&&(s=null),null==s?n?null:i?"":0:i?s:parseFloat(s)}function n(t,e,n,r){return e=i(t,e,!1,r),n=i(t,n,!1,r),!r||null!=e&&null!=n?new h(e,n):null}function r(t,e,n,r){return e=i(t,e,!1,r),n=i(t,n,!1,r),!r||null!=e&&null!=n?new c(e,n):null}function s(t,e,i){return"none"===t?null:"number"===e?parseFloat(t):"array"===e?t?t.split(/[\s,]+/g).map(parseFloat):[]:"color"===e?S(t)||t:"lookup"===e?i[t]:t}function a(t,e,i,n){var r=t.childNodes,s="clippath"===e,a=new w,o=a._project,h=o._currentStyle,u=[];s||(a._applyMatrix=!1,a=x(a,t,i),o._currentStyle=a._style.clone());for(var l=0,c=r.length;c>l;l++){var d,_=r[l];1!==_.nodeType||!(d=P(_,!1,n))||d instanceof m||u.push(d)}return a.addChildren(u),s&&(a=x(a.reduce(),t,i)),o._currentStyle=h,(s||"defs"===e)&&(a.remove(),a=null),a}function o(t,e){for(var i=t.getAttribute("points").match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g),n=[],r=0,s=i.length;s>r;r+=2)n.push(new h(parseFloat(i[r]),parseFloat(i[r+1])));var a=new O(n);return"polygon"===e&&a.closePath(),a}function u(t){var e=t.getAttribute("d"),i={pathData:e};return e.match(/m/gi).length>1||/z\S+/i.test(e)?new L(i):new O(i)}function l(t,e){for(var r=t.childNodes,s=[],a=0,o=r.length;o>a;a++){var h=r[a];1===h.nodeType&&s.push(x(new F,h))}var u,l,c,d="radialgradient"===e,_=new R(s,d);return d?(u=n(t,"cx","cy"),l=u.add(i(t,"r"),0),c=n(t,"fx","fy",!0)):(u=n(t,"x1","y1"),l=n(t,"x2","y2")),x(new E(_,u,l,c),t),null}function d(t,e,i,n){for(var r=(n.getAttribute(i)||"").split(/\)\s*/g),s=new g,a=0,o=r.length;o>a;a++){var h=r[a];if(!h)break;for(var u=h.split("("),l=u[0],c=u[1].split(/[\s,]+/g),d=0,_=c.length;_>d;d++)c[d]=parseFloat(c[d]);switch(l){case"matrix":s.concatenate(new g(c[0],c[1],c[2],c[3],c[4],c[5]));break;case"rotate":s.rotate(c[0],c[1],c[2]);break;case"translate":s.translate(c[0],c[1]);break;case"scale":s.scale(c);break;case"skewX":s.skew(c[0],0);break;case"skewY":s.skew(0,c[0])}}t.transform(s)}function f(t,e,i){var n=t["fill-opacity"===i?"getFillColor":"getStrokeColor"]();n&&n.setAlpha(parseFloat(e))}function v(i,n,r){var s=i.attributes[n],a=s&&s.value;if(!a){var o=e.camelize(n);a=i.style[o],a||r.node[o]===r.parent[o]||(a=r.node[o])}return a?"none"===a?null:a:t}function x(i,n,r){var s={node:V.getStyles(n)||{},parent:!r&&V.getStyles(n.parentNode)||{}};return e.each(M,function(r,a){var o=v(n,a,s);o!==t&&(i=e.pick(r(i,o,a,n,s),i))}),i}function S(t){var e=t&&t.match(/\((?:#|)([^)']+)/);return e&&I[e[1]]}function P(t,e,i){function n(t){paper=s;var n=P(t,e,i),r=i.onLoad,a=s.project&&s.getView();r&&r.call(this,n),a.update()}if(!t)return null;i?"function"==typeof i&&(i={onLoad:i}):i={};var r=t,s=paper;if(e)if("string"!=typeof t||/^.*</.test(t)){if("undefined"!=typeof File&&t instanceof File){var a=new FileReader;return a.onload=function(){n(a.result)},a.readAsText(t)}}else{if(r=document.getElementById(t),!r)return $.request("get",t,n);t=null}if("string"==typeof t&&(r=(new DOMParser).parseFromString(t,"image/svg+xml")),!r.nodeName)throw Error("Unsupported SVG source: "+t);var o=r.nodeName.toLowerCase(),h=z[o],u=h&&h(r,o,e,i)||null,l=r.getAttribute&&r.getAttribute("data-paper-data");return u&&(u instanceof w||(u=x(u,r,e)),i.expandShapes&&u instanceof b&&(u.remove(),u=u.toPath()),l&&(u._data=JSON.parse(l))),e&&(I={}),u}var z={"#document":function(t,e,i,n){for(var r=t.childNodes,s=0,a=r.length;a>s;s++){var o=r[s];if(1===o.nodeType){var h=o.nextSibling;document.body.appendChild(o);var u=P(o,i,n);return h?t.insertBefore(o,h):t.appendChild(o),u}}},g:a,svg:a,clippath:a,polygon:o,polyline:o,path:u,lineargradient:l,radialgradient:l,image:function(t){var e=new C(i(t,"href",!0));return e.attach("load",function(){var e=r(t,"width","height");this.setSize(e);var i=this._matrix._transformPoint(n(t,"x","y").add(e.divide(2)));this.translate(i)}),e},symbol:function(t,e,i,n){return new m(a(t,e,i,n),!0)},defs:a,use:function(t){var e=(i(t,"href",!0)||"").substring(1),r=I[e],s=n(t,"x","y");return r?r instanceof m?r.place(s):r.clone().translate(s):null},circle:function(t){return new b.Circle(n(t,"cx","cy"),i(t,"r"))},ellipse:function(t){return new b.Ellipse({center:n(t,"cx","cy"),radius:r(t,"rx","ry")})},rect:function(t){var e=n(t,"x","y"),i=r(t,"width","height"),s=r(t,"rx","ry");return new b.Rectangle(new _(e,i),s)},line:function(t){return new O.Line(n(t,"x1","y1"),n(t,"x2","y2"))},text:function(t){var e=new B(n(t,"x","y").add(n(t,"dx","dy")));return e.setContent(t.textContent.trim()||""),e}},M=e.each(te,function(t){this[t.attribute]=function(e,i){if(e[t.set](s(i,t.type,t.fromSVG)),"color"===t.type&&e instanceof b){var n=e[t.get]();n&&n.transform((new g).translate(e.getPosition(!0).negate()))}}},{id:function(t,e){I[e]=t,t.setName&&t.setName(e)},"clip-path":function(t,e){var i=S(e);if(i){if(i=i.clone(),i.setClipMask(!0),!(t instanceof w))return new w(i,t);t.insertChild(0,i)}},gradientTransform:d,transform:d,"fill-opacity":f,"stroke-opacity":f,visibility:function(t,e){t.setVisible("visible"===e)},"stop-color":function(t,e){t.setColor&&t.setColor(e)},"stop-opacity":function(t,e){t._color&&t._color.setAlpha(parseFloat(e))},offset:function(t,e){var i=e.match(/(.*)%$/);t.setRampPoint(i?i[1]/100:parseFloat(e))},viewBox:function(t,e,i,n,a){var o=new _(s(e,"array")),h=r(n,"width","height",!0);if(t instanceof w){var u=h?o.getSize().divide(h):1,l=(new g).translate(o.getPoint()).scale(u);t.transform(l.inverted())}else if(t instanceof m){h&&o.setSize(h);var c="visible"!=v(n,"overflow",a),d=t._definition;c&&!o.contains(d.getBounds())&&(c=new b.Rectangle(o).transform(d._matrix),c.setClipMask(!0),d.addChild(c))}}}),I={};y.inject({importSVG:function(t,e){return this.addChild(P(t,!0,e))}}),p.inject({importSVG:function(t,e){return this.activate(),P(t,!0,e)}})},paper=new(r.inject(e.exports,{enumerable:!0,Base:e,Numerical:o,DomElement:V,DomEvent:Z,Http:$,Key:U})),"function"==typeof define&&define.amd&&define("paper",paper),paper};