2013-06-26 22:42:24 -04:00
|
|
|
/*!
|
2014-11-22 22:23:35 -05:00
|
|
|
* Paper.js v0.9.21 - The Swiss Army Knife of Vector Graphics Scripting.
|
2013-06-26 22:42:24 -04:00
|
|
|
* http://paperjs.org/
|
|
|
|
*
|
2014-03-13 12:49:37 -04:00
|
|
|
* Copyright (c) 2011 - 2014, Juerg Lehni & Jonathan Puckey
|
|
|
|
* http://scratchdisk.com/ & http://jonathanpuckey.com/
|
2013-06-26 22:42:24 -04:00
|
|
|
*
|
|
|
|
* Distributed under the MIT license. See LICENSE file for details.
|
|
|
|
*
|
|
|
|
* All rights reserved.
|
|
|
|
*
|
2014-11-22 22:23:35 -05:00
|
|
|
* Date: Sat Nov 22 09:01:01 2014 -0800
|
2013-06-26 22:42:24 -04:00
|
|
|
*
|
|
|
|
***
|
|
|
|
*
|
2014-03-13 12:49:37 -04:00
|
|
|
* Straps.js - Class inheritance library with support for bean-style accessors
|
2013-06-26 22:42:24 -04:00
|
|
|
*
|
|
|
|
* Copyright (c) 2006 - 2013 Juerg Lehni
|
2014-03-13 12:49:37 -04:00
|
|
|
* http://scratchdisk.com/
|
2013-06-26 22:42:24 -04:00
|
|
|
*
|
|
|
|
* Distributed under the MIT license.
|
|
|
|
*
|
|
|
|
***
|
|
|
|
*
|
2014-03-13 12:49:37 -04:00
|
|
|
* Acorn.js
|
2013-06-26 22:42:24 -04:00
|
|
|
* http://marijnhaverbeke.nl/acorn/
|
|
|
|
*
|
|
|
|
* Acorn is a tiny, fast JavaScript parser written in JavaScript,
|
|
|
|
* created by Marijn Haverbeke and released under an MIT license.
|
|
|
|
*
|
|
|
|
*/
|
2014-11-22 22:23:35 -05:00
|
|
|
var paper=new function(t){var e=new function(){function i(t,i,n,r,a){function o(s,o){o=o||(o=u(i,s))&&(o.get?o:o.value),"string"==typeof o&&"#"===o[0]&&(o=t[o.substring(1)]||o);var l,d="function"==typeof o,_=o,f=a||d?o&&o.get?s in t:t[s]:null;a&&f||(d&&f&&(o.base=f),d&&r!==!1&&(l=s.match(/^([gs]et|is)(([A-Z])(.*))$/))&&(h[l[3].toLowerCase()+l[4]]=l[2]),_&&!d&&_.get&&"function"==typeof _.get&&e.isPlainObject(_)||(_={value:_,writable:!0}),(u(t,s)||{configurable:!0}).configurable&&(_.configurable=!0,_.enumerable=n),c(t,s,_))}var h={};if(i){for(var l in i)i.hasOwnProperty(l)&&!s.test(l)&&o(l);for(var l in h){var d=h[l],_=t["set"+d],f=t["get"+d]||_&&t["is"+d];!f||r!==!0&&0!==f.length||o(l,{get:f,set:_})}}return t}function n(t,e,i){return t&&("length"in t&&!t.getLength&&"number"==typeof t.length?a:o).call(t,e,i=i||t),i}function r(t,e,i){for(var n in e)!e.hasOwnProperty(n)||i&&i[n]||(t[n]=e[n]);return t}var s=/^(statics|enumerable|beans|preserve)$/,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=t.statics===!0?t:t.statics,n=t.beans,r=t.preserve;e!==t&&i(this.prototype,t,t.enumerable,n,r),i(this,e,!0,n,r)}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++){var n=arguments[t];n&&i(this,n,n.enumerable,n.beans,n.preserve)}return this},extend:function(){var t=h(this);return t.inject.apply(t,arguments)},each:function(t,e){return n(this,t,e)},set:function(t){return r(this,t)},clone:function(){return new this.constructor(this)},statics:{each:n,create:h,define:c,describe:u,set: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]}}})};"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,r){if(i&&(r||e.isPlainObject(i))){var s=i._filtering||i;for(var a in s)if(s.hasOwnProperty(a)&&(!n||!n[a])){var o=i[a];o!==t&&(this[a]=o)}return!0}},statics:{exports:{enumerable:!0},extend:function ee(){var t=ee.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.
|
|
|
|
},_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){for(var n=0,r=0,s=2*i;s>n;){var a=t[n++],o=t[n++];e[r++]=a*this._a+o*this._b+this._tx,e[r++]=a*this._c+o*this._d+this._ty}return e},_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,s,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)}},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=i*u-n*a;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&&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){if(a||(i-=t,n-=e),o.isZero(i))return r-t;var h=n/i,u=e-h*t;return(s-h*r-u)/Math.sqrt(h*h+1)}}}),m=s.extend({_class:"Project",_list:"projects",_reference:"project",initialize:function(t){s.call(this,!0),this.layers=[],this._activeLayer=null,this.symbols=[],this._currentStyle=new F(null,null,this),this._view=Z.create(this,t||$.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 0===this.layers.length},remove:function se(){return se.base.call(this)?(this._view&&this._view.remove(),!0):!1},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCu
|
|
|
|
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,i){var n=this._style,r=n.hasFill(),s=n.hasStroke(),a=e.dontFinish||e.clip,o=!i;if(r||s||a){var h=this._type,u=this._radius,l="circle"===h;if(e.dontStart||t.beginPath(),o&&l)t.arc(0,0,u,0,2*Math.PI,!0);else{var c=l?u:u.width,d=l?u:u.height,_=this._size,f=_.width,g=_.height;if(o&&"rect"===h&&0===c&&0===d)t.rect(-f/2,-g/2,f,g);else{var v=f/2,m=g/2,p=.44771525016920644,y=c*p,w=d*p,x=[-v,-m+d,-v,-m+w,-v+y,-m,-v+c,-m,v-c,-m,v-y,-m,v,-m+w,v,-m+d,v,m-d,v,m-w,v-y,m,v-c,m,-v+c,m,-v+y,m,-v,m-w,-v,m-d];i&&i.transform(x,x,32),t.moveTo(x[0],x[1]),t.bezierCurveTo(x[2],x[3],x[4],x[5],x[6],x[7]),v!==c&&t.lineTo(x[8],x[9]),t.bezierCurveTo(x[10],x[11],x[12],x[13],x[14],x[15]),m!==d&&t.lineTo(x[16],x[17]),t.bezierCurveTo(x[18],x[19],x[20],x[21],x[22],x[23]),v!==c&&t.lineTo(x[24],x[25]),t.bezierCurveTo(x[26],x[27],x[28],x[29],x[30],x[31])}}t.closePath()}a||!r&&!s||(this._setStyles(t),r&&(t.fill(n.getWindingRule()),t.shadowColor="rgba(0,0,0,0)"),s&&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},_hitTestSelf: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),i=e.radius;return t("ellipse",e.center,i.multiply(2),i,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(
|
|
|
|
},_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 T?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(M.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]},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)}}},{beans:!0,getPathData:function(t,e){function i(e,i){e._transformCoordinates(t,g,!1),n=g[0],r=g[1],v?(m.push("M"+f.pair(n,r)),v=!1):(h=g[2],u=g[3],h===n&&u===r&&l===s&&c===o?i||m.push("l"+f.pair(n-s,r-o)):m.push("c"+f.pair(l-s,c-o)+" "+f.pair(h-s,u-o)+" "+f.pair(n-s,r-o))),s=n,o=r,l=g[4],c=g[5]}var n,r,s,o,h,u,l,c,d=this._segments,_=d.length,f=new a(e),g=Array(6),v=!0,m=[];if(0===_)return"";for(var p=0;_>p;p++)i(d[p]);return this._closed&&_>0&&(i(d[0],!0),m.push("z")),m.join("")}},{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._changed();(i=r[this._closed&&0===t?n.length-1:t-1])&&(i._segment2=n[t]||n[0],i._changed()),(i=r[e])&&(i._segment1=n[e],i._changed())},_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(M.readAll(arguments)):this._add([M.read(arguments)])[0]},insert:function(t,e){return arguments.length>2&&"number"!=typeof e?this._add(M.readAll(arguments,1),t):this._add([M.read(arguments,1)],t)[0]},addSegment:function(){return this._add([M.read(arguments)])[0]},insertSegment:function(t){return this._add([M.read(arguments,1)],t)[0]},addSegments:function(t){return this._add(M.readAll(t))},insertSegments:function(t,e){return this._add(M.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.segments=e>0?[new M(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 M(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*_,m=f*d,p=d*d*d,y=n.normalize(v),w=r.normalize(m),x=this.points[t+l].subtract(a.multiply(g+v)).subtract(o.multiply(m+p));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],M=u[0]*h[1][1]-u[1]*h[0][1];b=M/S,C=P/S}else{var z=h[0][0]+h[0][1],I=h[1][0]+h[1][1];b=C=Math.abs(z)>s?u[0]/z: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}}}),B=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 we(t){return t.setContent(this._content),we.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"}),D=B.extend({_class:"PointText",initialize:function(){B.apply(this,arguments)},clone:function(t){return this._clone(new D(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.
|
|
|
|
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.emit(t,new X(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 Y={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)}},$={canvases:[],getCanvas:function(t,e){var i,n=!0;"object"==typeof t&&(e=t.height,t=t.width),i=this.canvases.length?this.canvases.pop():document.createElement("canvas");var r=i.getContext("2d");return i.width===t&&i.height===e?n&&r.clearRect(0,0,t+1,e+1):(i.width=t,i.height=e),r.save(),i},getContext:function(t,e){return this.getCanvas(t,e).getContext("2d")},release:function(t){var e=t.canvas?t.canvas:t;e.getContext("2d").restore(),this.canvases.push(e)}},K=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=m(_,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 m(t,e,i)-v(t,e,i)}function r(t,e,i,n){var r,s=[t,e,i],a=m(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===m(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,m=Math.max,p=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:m(0,255-255*(255-u)/s),f=255===l?255:0===a?0:m(0,255-255*(255-l)/a),g=255===c?255:0===o?0:m(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(){_=m(u-s,0),f=m(l-a,0),g=m(c-o,0)},average:function(){_=(u+s)/2,f=(l+a)/2,g=(c+o)/2},negation:function(){_=255-p(255-s-u),f=255-p(255-a-l),g=255-p(255-o-c)}},w=this.nativeModes=e.each(["source-over","source-in","source-out","source-atop","destination-over","destination-in","destinat
|