diff --git a/README.md b/README.md
index d82ec3f1..5f54ece5 100644
--- a/README.md
+++ b/README.md
@@ -64,8 +64,9 @@ different projects:
 Homebrew is recommended on macOS also if you intend to install Paper.js with
 rendering to the Canvas on Node.js, as described in the next paragraph.
 
-For Linux, see <https://nodejs.org/download/> to locate 32-bit and 64-bit Node.js
-binaries as well as sources, or use NVM, as described in the paragraph above.
+For Linux, see <https://nodejs.org/download/> to locate 32-bit and 64-bit
+Node.js binaries as well as sources, or use NVM, as described in the paragraph
+above.
 
 ### Installing Paper.js Using NPM
 
@@ -167,21 +168,20 @@ run:
 
 ### Setting Up For Building
 
-As of 2016, Paper.js uses [Gulp.js](https://gulpjs.com/) for building, and has a
-couple of dependencies as NPM modules. Read the chapter [Installing
-Node.js and NPM](#installing-nodejs-and-npm) if you still need to
-install these.
+Paper.js uses [Gulp.js](https://gulpjs.com/) for building, and has a couple of
+dependencies as NPM modules. Read the chapter [Installing Node.js and
+NPM](#installing-nodejs-and-npm) if you still need to install these.
+
+Due to a conflict in Gulp 3 that could only be resolved using package
+resolution, we recently switched from NPM to `yarn` for development, which also
+needs to be installed now. See
+[Installing Yarn](https://classic.yarnpkg.com/en/docs/install/) for details.
 
 In order to be able to build Paper.js, after checking out the repository, paper
 has dependencies that need to be installed. Install them by issuing the
 following commands from the Paper.js directory:
 
-    npm install
-
-It is also recommended to install Gulp.js globally, so you can easier execute
-the build commands from anywhere in the command line:
-
-    npm install -g gulp
+    yarn install
 
 ### Building the Library
 
@@ -189,7 +189,7 @@ The Paper.js sources are distributed across many separate files, organised in
 subfolders inside the `src` folder. To compile them all into distributable
 files, you can run the `build` task:
 
-    gulp build
+    yarn build
 
 You will then find the built library files inside the `dist` folder, named
 `paper-full.js` and `paper-core.js`, along with their minified versions. Read
@@ -207,11 +207,11 @@ library.
 This means you can switch between loading from sources and loading a built
 library simply by running.
 
-    gulp load
+    yarn load
 
 And to go back to a built library
 
-    gulp build
+    yarn build
 
 Note that your PaperScripts examples do not need to change, they can keep
 loading `dist/paper-full.js`, which will always do the right thing. Note also
@@ -221,11 +221,7 @@ that `src/load.js` handles both browsers and Node.js, as supported by Prepro.js.
 
 Create a final zipped distribution file inside the `dist` folder:
 
-    gulp dist
-
-And since `dist` is the default task, this is the same:
-
-    gulp
+    yarn dist
 
 ### Branch structure
 
@@ -236,7 +232,7 @@ only merged into [`master`](https://github.com/paperjs/paper.js/tree/master)
 when a new release occurs.
 
 As of version `0.9.26`, the `dist` folder is excluded on all branches, and the
-building is now part of the `npm publish` process by way of the `prepublish`
+building is now part of the `yarn publish` process by way of the `prepublish`
 script.
 
 We also offer prebuilt versions of the latest state of the `develop` branch on
@@ -248,7 +244,7 @@ and [`prebuilt/dist`](https://github.com/paperjs/paper.js/tree/prebuilt/dist).
 Similarly to building the library, you can run the `docs` task to build the
 documentation:
 
-    gulp docs
+    yarn docs
 
 Your docs will then be located at `dist/docs`.
 
@@ -266,20 +262,20 @@ CORS restrictions. In order to run the browser based tests on Chrome, you need
 to run a local web-server through Gulp.js. The following command will handle it
 for you, and will also open the browser at the right address straight away:
 
-    gulp test:browser
+    yarn test:browser
 
 You can also run the unit tests through PhantomJS in Gulp directly on the
 command line:
 
-    gulp test:phantom
+    yarn test:phantom
 
 To test the Node.js version of Paper.js, use this command:
 
-    gulp test:node
+    yarn test:node
 
 And to test both the PhantomJS and Node.js environments together, simply run:
 
-    gulp test
+    yarn test
 
 ### Contributing [![Open Source Helpers](https://www.codetriage.com/paperjs/paper.js/badges/users.svg)](https://www.codetriage.com/paperjs/paper.js)
 
diff --git a/dist/docs/assets/js/paper.js b/dist/docs/assets/js/paper.js
index e6e05514..6d89b59f 100644
--- a/dist/docs/assets/js/paper.js
+++ b/dist/docs/assets/js/paper.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Fri Mar 12 22:28:42 2021 +0100
+ * Date: Fri Mar 12 23:00:58 2021 +0100
  *
  ***
  *
diff --git a/dist/paper-core.js b/dist/paper-core.js
index 0b07bf8e..6072dfa1 100644
--- a/dist/paper-core.js
+++ b/dist/paper-core.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Fri Mar 12 22:28:42 2021 +0100
+ * Date: Fri Mar 12 23:00:58 2021 +0100
  *
  ***
  *
diff --git a/dist/paper-core.min.js b/dist/paper-core.min.js
index a9a387af..16925598 100644
--- a/dist/paper-core.min.js
+++ b/dist/paper-core.min.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Fri Mar 12 22:28:42 2021 +0100
+ * Date: Fri Mar 12 23:00:58 2021 +0100
  *
  ***
  *
@@ -29,4 +29,4 @@
  * created by Marijn Haverbeke and released under an MIT license.
  *
  */
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Math.abs(this.getSignedDistance(t))},getSignedDistance:function(t){return $.getSignedDistance(this._px,this._py,this._vx,this._vy,t.x,t.y,!0)},isCollinear:function(t){return U.isCollinear(this._vx,this._vy,t._vx,t._vy)},isOrthogonal:function(t){return U.isOrthogonal(this._vx,this._vy,t._vx,t._vy)},statics:{intersect:function(t,e,n,i,r,s,a,o,h,u){h||(n-=t,i-=e,a-=r,o-=s);var l=n*o-i*a;if(!Z.isMachineZero(l)){var c=t-r,d=e-s,f=(a*d-o*c)/l,_=(n*d-i*c)/l;if(u||-1e-12<f&&f<1+1e-12&&-1e-12<_&&_<1+1e-12)return u||(f=f<=0?0:1<=f?1:f),new U(t+f*n,e+f*i)}},getSide:function(t,e,n,i,r,s,a,o){a||(n-=t,i-=e);var h=r-t,u=h*i-(s-e)*n;return!o&&Z.isMachineZero(u)&&0<=(u=(h*n+h*n)/(n*n+i*i))&&u<=1&&(u=0),u<0?-1:0<u?1:0},getSignedDistance:function(t,e,n,i,r,s,a){return a||(n-=t,i-=e),0===n?0<i?r-t:t-r:0===i?n<0?s-e:e-s:((r-t)*i-(s-e)*n)/(n<i?i*Math.sqrt(1+n*n/(i*i)):n*Math.sqrt(1+i*i/(n*n)))},getDistance:function(t,e,n,i,r,s,a){return Math.abs($.getSignedDistance(t,e,n,i,r,s,a))}}}),C=e.extend({_class:"Project",_list:"projects",_reference:"project",_compactSerialize:!0,initialize:function(t){e.call(this,!0),this._children=[],this._namedChildren={},this._activeLayer=null,this._currentStyle=new g(null,null,this),this._view=F.create(this,t||nt.getCanvas(1,1)),this._selectionItems={},this._selectionCount=0,this._updateVersion=0},_serialize:function(t,e){return H.serialize(this._children,t,!0,e)},_changed:function(t,e){var n;1&t&&((n=this._view)&&(n._needsUpdate=!0,!n._requested&&n._autoUpdate&&n.requestUpdate()));var i,r,s,a=this._changes;a&&e&&((s=(i=this._changesById)[r=e._id])?s.flags|=t:a.push(i[r]={item:e,flags:t}))},clear:function(){for(var t=this._children,e=t.length-1;0<=e;e--)t[e].remove()},isEmpty:function(){return!this._children.length},remove:function t(){return!!t.base.call(this)&&(this._view&&this._view.remove(),!0)},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCurrentStyle:function(t){this._currentStyle.set(t)},getIndex:function(){return this._index},getOptions:function(){return this._scope.settings},getLayers:function(){return this._children},getActiveLayer:function(){return this._activeLayer||new o({project:this,insert:!0})},getSymbolDefinitions:function(){var i=[],r={};return this.getItems({class:a,match:function(t){var e=t._definition,n=e._id;return r[n]||(r[n]=!0,i.push(e)),!1}}),i},getSymbols:"getSymbolDefinitions",getSelectedItems:function(){var t=this._selectionItems,e=[];for(var n in t){var i=t[n],r=i._selection;1&r&&i.isInserted()?e.push(i):r||this._updateSelection(i)}return e},_updateSelection:function(t){var e=t._id,n=this._selectionItems;t._selection?n[e]!==t&&(this._selectionCount++,n[e]=t):n[e]===t&&(this._selectionCount--,delete n[e])},selectAll:function(){for(var t=this._children,e=0,n=t.length;e<n;e++)t[e].setFullySelected(!0)},deselectAll:function(){var t=this._selectionItems;for(var e in t)t[e].setFullySelected(!1)},addLayer:function(t){return this.insertLayer(q,t)},insertLayer:function(t,e){var n;return e instanceof o?(e._remove(!1,!0),H.splice(this._children,[e],t,0),e._setProject(this,!0),(n=e._name)&&e.setName(n),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)):e=null,e},_insertItem:function(t,e,n){return e=this.insertLayer(t,e)||(this._activeLayer||this._insertItem(q,new o(R.NO_INSERT),!0)).insertChild(t,e),n&&e.activate&&e.activate(),e},getItems:function(t){return R._getItems(this,t)},getItem:function(t){return R._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return H.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var n=e[t];if(n){for(var i in n){var r=n[i];for(var s in e){var a=e[s];a&&a!=n&&delete a[r._id]}r.remove()}e[t]=null}}},draw:function(t,e,n){this._updateVersion++,t.save(),e.applyToContext(t);for(var 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function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return H.each(t,function(t){this._events[t]={install:function(t){this.getView()._countItemEvent(t,1)},uninstall:function(t){this.getView()._countItemEvent(t,-1)}}},{_events:{onFrame:{install:function(){this.getView()._animateItem(this,!0)},uninstall:function(){this.getView()._animateItem(this,!1)}},onLoad:{},onError:{}},statics:{_itemHandlers:t}})},{initialize:function(){},_initialize:function(t,e){var n=t&&H.isPlainObject(t),i=n&&!0===t.internal,r=this._matrix=new G,s=n&&t.project||st.project,a=st.settings;return this._id=i?null:l.get(),this._parent=this._index=null,this._applyMatrix=this._canApplyMatrix&&a.applyMatrix,e&&r.translate(e),(r._owner=this)._style=new 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s=n[i];t.hasOwnProperty(s)&&(this[s]=t[s])}e||this._matrix.set(t._matrix,!0),this.setApplyMatrix(t._applyMatrix),this.setPivot(t._pivot),this.setSelection(t._selection);var a=t._data,o=t._name;this._data=a?H.clone(a):null,o&&this.setName(o)},rasterize:function(t,e){var n,i,r;H.isPlainObject(t)?(n=t.resolution,i=t.insert,r=t.raster):(n=t,i=e),r=r||new I(R.NO_INSERT);var s,a,o=this.getStrokeBounds(),h=(n||this.getView().getResolution())/72,u=o.getTopLeft().floor(),l=o.getBottomRight().ceil(),c=new W(l.subtract(u)).multiply(h);return r.setSize(c,!0),c.isZero()||(s=r.getContext(!0),a=(new G).scale(h).translate(u.negate()),s.save(),a.applyToContext(s),this.draw(s,new H({matrices:[a]})),s.restore()),r.transform((new G).translate(u.add(c.divide(2))).scale(1/h)),i!==q&&!i||r.insertAbove(this),r},contains:function(){var t=this._matrix;return t.isInvertible()&&!!this._contains(t._inverseTransform(U.read(arguments)))},_contains:function(t){var e=this._children;if(e){for(var 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e=this;e=e._parent;)if(e===t)return!0;return!1},isAncestor:function(t){return!!t&&t.isDescendant(this)},isSibling:function(t){return this._parent===t._parent},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}},H.each(["rotate","scale","shear","skew"],function(i){var r="rotate"===i;this[i]=function(){var t=arguments,e=(r?H:U).read(t),n=U.read(t,0,{readNull:!0});return this.transform((new G)[i](e,n||this.getPosition(!0)))}},{translate:function(){var t=new G;return this.transform(t.translate.apply(t,arguments))},transform:function(t,e,n){var i,r,s,a,o=this._matrix,h=t&&!t.isIdentity(),u=n&&this._canApplyMatrix||this._applyMatrix&&(h||!o.isIdentity()||e&&this._children);if(!h&&!u)return this;h&&(!t.isInvertible()&&o.isInvertible()&&(o._backup=o.getValues()),o.prepend(t,!0),r=(i=this._style).getFillColor(!0),s=i.getStrokeColor(!0),r&&r.transform(t),s&&s.transform(t)),(u=u&&this._transformContent(o,e,n))&&((a=this._pivot)&&o._transformPoint(a,a,!0),o.reset(!0),n&&this._canApplyMatrix&&(this._applyMatrix=!0));var l=this._bounds,c=this._position;(h||u)&&this._changed(25);var d=h&&l&&t.decompose();if(d&&d.skewing.isZero()&&d.rotation%90==0){for(var f in l){var _,g=l[f];g.nonscaling?delete l[f]:!u&&g.internal||(_=g.rect,t._transformBounds(_,_))}var v=(this._bounds=l)[this._getBoundsCacheKey(this._boundsOptions||{})];v&&(this._position=this._getPositionFromBounds(v.rect))}else h&&c&&this._pivot&&(this._position=t._transformPoint(c,c));return this},_transformContent:function(t,e,n){var i=this._children;if(i){for(var r=0,s=i.length;r<s;r++)i[r].transform(t,e,n);return!0}},globalToLocal:function(){return this.getGlobalMatrix(!0)._inverseTransform(U.read(arguments))},localToGlobal:function(){return this.getGlobalMatrix(!0)._transformPoint(U.read(arguments))},parentToLocal:function(){return this._matrix._inverseTransform(U.read(arguments))},localToParent:function(){return this._matrix._transformPoint(U.read(arguments))},fitBounds:function(t,e){t=T.read(arguments);var n=this.getBounds(),i=n.height/n.width,r=t.height/t.width,s=(e?r<i:i<r)?t.width/n.width:t.height/n.height,a=new T(new U,new W(n.width*s,n.height*s));a.setCenter(t.getCenter()),this.setBounds(a)}}),{_setStyles:function(t,e,n){var i,r,s,a,o,h,u,l,c,d=this._style,f=this._matrix;d.hasFill()&&(t.fillStyle=d.getFillColor().toCanvasStyle(t,f)),d.hasStroke()&&(t.strokeStyle=d.getStrokeColor().toCanvasStyle(t,f),t.lineWidth=d.getStrokeWidth(),i=d.getStrokeJoin(),r=d.getStrokeCap(),s=d.getMiterLimit(),i&&(t.lineJoin=i),r&&(t.lineCap=r),s&&(t.miterLimit=s),st.support.nativeDash&&(a=d.getDashArray(),o=d.getDashOffset(),a&&a.length&&("setLineDash"in t?(t.setLineDash(a),t.lineDashOffset=o):(t.mozDash=a,t.mozDashOffset=o)))),d.hasShadow()&&(h=e.pixelRatio||1,l=(u=n._shiftless().prepend((new G).scale(h,h))).transform(new U(d.getShadowBlur(),0)),c=u.transform(this.getShadowOffset()),t.shadowColor=d.getShadowColor().toCanvasStyle(t),t.shadowBlur=l.getLength(),t.shadowOffsetX=c.x,t.shadowOffsetY=c.y)},draw:function(t,e,n){this._updateVersion=this._project._updateVersion;if(this._visible&&0!==this._opacity){var i=e.matrices,r=e.viewMatrix,s=this._matrix,a=i[i.length-1].appended(s);if(a.isInvertible()){r=r?r.appended(a):a,i.push(a),e.updateMatrix&&(this._globalMatrix=a);var o,h,u,l=this._blendMode,c=Z.clamp(this._opacity,0,1),d="normal"===l,f=x.nativeModes[l],_=d&&1===c||e.dontStart||e.clip||(f||d&&c<1)&&this._canComposite(),g=e.pixelRatio||1;if(!_){var v=this.getStrokeBounds(r);if(!v.width||!v.height)return void i.pop();u=e.offset,h=e.offset=v.getTopLeft().floor(),o=t,t=nt.getContext(v.getSize().ceil().add(1).multiply(g)),1!==g&&t.scale(g,g)}t.save();var p,m=n?n.appended(s):this._canScaleStroke&&!this.getStrokeScaling(!0)&&r,y=!_&&e.clipItem,w=!m||y;_?(t.globalAlpha=c,f&&(t.globalCompositeOperation=l)):w&&t.translate(-h.x,-h.y),w&&(_?s:r).applyToContext(t),y&&e.clipItem.draw(t,e.extend({clip:!0})),m&&(t.setTransform(g,0,0,g,0,0),(p=e.offset)&&t.translate(-p.x,-p.y)),this._draw(t,e,r,m),t.restore(),i.pop(),e.clip&&!e.dontFinish&&t.clip(this.getFillRule()),_||(x.process(l,t,o,c,h.subtract(u).multiply(g)),nt.release(t),e.offset=u)}}},_isUpdated:function(t){var e=this._parent;if(e instanceof Y)return e._isUpdated(t);var n=this._updateVersion===t;return!n&&e&&e._visible&&e._isUpdated(t)&&(this._updateVersion=t,n=!0),n},_drawSelection:function(t,e,n,i,r){var s=this._selection,a=1&s,o=2&s||a&&this._selectBounds,h=4&s;if(this._drawSelected||(a=!1),(a||o||h)&&this._isUpdated(r)){var u,l=this.getSelectedColor(!0)||(u=this.getLayer())&&u.getSelectedColor(!0),c=e.appended(this.getGlobalMatrix(!0)),d=n/2;if(t.strokeStyle=t.fillStyle=l?l.toCanvasStyle(t):"#009dec",a&&this._drawSelected(t,c,i),h){var f=this.getPosition(!0),_=this._parent,g=_?_.localToGlobal(f):f,v=g.x,p=g.y;t.beginPath(),t.arc(v,p,d,0,2*Math.PI,!0),t.stroke();for(var m=[[0,-1],[1,0],[0,1],[-1,0]],y=d,w=n+1,x=0;x<4;x++){var b=m[x],C=b[0],S=b[1];t.moveTo(v+C*y,p+S*y),t.lineTo(v+C*w,p+S*w),t.stroke()}}if(o){var P=c._transformCorners(this.getInternalBounds());t.beginPath();for(x=0;x<8;x++)t[x?"lineTo":"moveTo"](P[x],P[++x]);t.closePath(),t.stroke();for(x=0;x<8;x++)t.fillRect(P[x]-d,P[++x]-d,n,n)}}},_canComposite:function(){return!1}},H.each(["down","drag","up","move"],function(e){this["removeOn"+H.capitalize(e)]=function(){var t={};return t[e]=!0,this.removeOn(t)}},{removeOn:function(t){for(var e in t){var n,i,r;t[e]&&(n="mouse"+e,(r=(i=this._project)._removeSets=i._removeSets||{})[n]=r[n]||{},r[n][this._id]=this)}return this}}),{tween:function(t,e,n){n||(n=e,e=t,t=null,n||(n=e,e=null));var i=n&&n.easing,r=n&&n.start,s=null!=n&&("number"==typeof n?n:n.duration),a=new w(this,t,e,s,i,r);return s&&this.on("frame",function t(e){a._handleFrame(1e3*e.time),a.running||this.off("frame",t)}),a},tweenTo:function(t,e){return this.tween(null,t,e)},tweenFrom:function(t,e){return this.tween(t,null,e)}}),S=R.extend({_class:"Group",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function t(e){t.base.call(this,e),2050&e&&(this._clipItem=q)},_getClipItem:function(){var t=this._clipItem;if(t===q){t=null;for(var e=this._children,n=0,i=e.length;n<i;n++)if(e[n]._clipMask){t=e[n];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_getBounds:function t(e,n){var i=this._getClipItem();return i?i._getCachedBounds(i._matrix.prepended(e),H.set({},n,{stroke:!1})):t.base.call(this,e,n)},_hitTestChildren:function t(e,n,i){var r=this._getClipItem();return(!r||r.contains(e))&&t.base.call(this,e,n,i,r)},_draw:function(t,e){var n=e.clip,i=!n&&this._getClipItem();e=e.extend({clipItem:i,clip:!1}),n?(t.beginPath(),e.dontStart=e.dontFinish=!0):i&&i.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;s<a;s++){var o=r[s];o!==i&&o.draw(t,e)}}}),o=S.extend({_class:"Layer",initialize:function(){S.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project},isInserted:function t(){return this._parent?t.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){}}),P=R.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t,e){this._initialize(t,e)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&H.equals(this._radius,t._radius)},copyContent:function(t){this.setType(t._type),this.setSize(t._size),this.setRadius(t._radius)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new n(t.width,t.height,this,"setSize")},setSize:function(){var t,e,n,i=W.read(arguments);this._size?this._size.equals(i)||(t=this._type,e=i.width,n=i.height,"rectangle"===t?this._radius.set(W.min(this._radius,i.divide(2).abs())):"circle"===t?(e=n=(e+n)/2,this._radius=e/2):"ellipse"===t&&this._radius._set(e/2,n/2),this._size._set(e,n),this._changed(9)):this._size=i.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new n(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size._set(n,n)}else if(t=W.read(arguments),this._radius){if(this._radius.equals(t))return;this._radius.set(t),"rectangle"===e?(n=W.max(this._size,t.multiply(2)),this._size.set(n)):"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(t){var e=new(X[H.capitalize(this._type)])({center:new U,size:this._size,radius:this._radius,insert:!1});return e.copyAttributes(this),st.settings.applyMatrix&&e.setApplyMatrix(!0),t!==q&&!t||e.insertAbove(this),e},toShape:"#clone",_asPathItem:function(){return this.toPath(!1)},_draw:function(t,e,n,i){var r,s,a,o,h,u,l,c,d,f,_,g,v,p,m=this._style,y=m.hasFill(),w=m.hasStroke(),x=e.dontFinish||e.clip,b=!i;(y||w||x)&&(r=this._type,s=this._radius,a="circle"===r,e.dontStart||t.beginPath(),b&&a?t.arc(0,0,s,0,2*Math.PI,!0):(o=a?s:s.width,h=a?s:s.height,l=(u=this._size).width,c=u.height,b&&"rectangle"===r&&0===o&&0===h?t.rect(-l/2,-c/2,l,c):(p=[-(d=l/2),-(f=c/2)+h,-d,(v=h*(_=.44771525016920644))-f,(g=o*_)-d,-f,-d+o,-f,d-o,-f,d-g,-f,d,v-f,d,-f+h,d,f-h,d,f-v,d-g,f,d-o,f,-d+o,f,g-d,f,-d,f-v,-d,f-h],i&&i.transform(p,p,32),t.moveTo(p[0],p[1]),t.bezierCurveTo(p[2],p[3],p[4],p[5],p[6],p[7]),d!==o&&t.lineTo(p[8],p[9]),t.bezierCurveTo(p[10],p[11],p[12],p[13],p[14],p[15]),f!==h&&t.lineTo(p[16],p[17]),t.bezierCurveTo(p[18],p[19],p[20],p[21],p[22],p[23]),d!==o&&t.lineTo(p[24],p[25]),t.bezierCurveTo(p[26],p[27],p[28],p[29],p[30],p[31]))),t.closePath()),x||!y&&!w||(this._setStyles(t,e,n),y&&(t.fill(m.getFillRule()),t.shadowColor="rgba(0,0,0,0)"),w&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var n=new T(this._size).setCenter(0,0),i=this._style,r=e.stroke&&i.hasStroke()&&i.getStrokeWidth();return t&&(n=t._transformBounds(n)),r?n.expand(X._getStrokePadding(r,this._getStrokeMatrix(t,e))):n}},new function(){function m(t,e,n){var i=t._radius;if(!i.isZero())for(var r=t._size.divide(2),s=1;s<=4;s++){var a=new U(1<s&&s<4?-1:1,2<s?-1:1),o=a.multiply(r),h=o.subtract(a.multiply(i));if(new T(n?o.add(a.multiply(n)):o,h).contains(e))return{point:h,quadrant:s}}}function y(t,e,n,i){var r=t.divide(e);return(!i||r.isInQuadrant(i))&&r.subtract(r.normalize()).multiply(e).divide(n).length<=1}return{_contains:function t(e){if("rectangle"!==this._type)return e.divide(this.size).getLength()<=.5;var n=m(this,e);return n?e.subtract(n.point).divide(this._radius).getLength()<=1:t.base.call(this,e)},_hitTestSelf:function t(e,n,i,r){var s,a,o,h,u,l,c,d,f,_=!1,g=this._style,v=n.stroke&&g.hasStroke(),p=n.fill&&g.hasFill();return(v||p)&&(s=this._type,a=this._radius,o=v?g.getStrokeWidth()/2:0,h=n._tolerancePadding.add(X._getStrokePadding(o,!g.getStrokeScaling()&&r)),_="rectangle"===s?(l=m(this,e,u=h.multiply(2)))?y(e.subtract(l.point),a,h,l.quadrant):(d=(c=new T(this._size).setCenter(0,0)).expand(u),f=c.expand(u.negate()),d._containsPoint(e)&&!f._containsPoint(e)):y(e,a,h)),_?new z(v?"stroke":"fill",this):t.base.apply(this,arguments)}}},{statics:new function(){function i(t,e,n,i,r){var s=H.create(P.prototype);return s._type=t,s._size=n,s._radius=i,s._initialize(H.getNamed(r),e),s}return{Circle:function(){var t=arguments,e=U.readNamed(t,"center"),n=H.readNamed(t,"radius");return i("circle",e,new W(2*n),n,t)},Rectangle:function(){var t=arguments,e=T.readNamed(t,"rectangle"),n=W.min(W.readNamed(t,"radius"),e.getSize(!0).divide(2));return i("rectangle",e.getCenter(!0),e.getSize(!0),n,t)},Ellipse:function(){var t=arguments,e=P._readEllipse(t),n=e.radius;return i("ellipse",e.center,n.multiply(2),n,t)},_readEllipse:function(t){var e,n,i;return i=H.hasNamed(t,"radius")?(n=U.readNamed(t,"center"),W.readNamed(t,"radius")):(n=(e=T.readNamed(t,"rectangle")).getCenter(!0),e.getSize(!0).divide(2)),{center:n,radius:i}}}}}),I=R.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:"low",beans:!0,initialize:function(t,e){var n,i,r,s;this._initialize(t,e!==q&&U.read(arguments))||((r="string"==(i=typeof t)?k.getElementById(t):"object"==i?t:null)&&r!==R.NO_INSERT&&(r.getContext||null!=r.naturalHeight?n=r:r&&((s=W.read(arguments)).isZero()||(n=nt.getCanvas(s)))),n?this.setImage(n):this.setSource(t)),this._size||(this._size=new W,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e,n=t._image,i=t._canvas;n?this._setImage(n):i&&((e=nt.getCanvas(t._size)).getContext("2d").drawImage(i,0,0),this._setImage(e)),this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new n(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(t,e){var n,i=W.read(arguments);i.equals(this._size)?e&&this.clear():0<i.width&&0<i.height?(n=!e&&this.getElement(),this._setImage(nt.getCanvas(i)),n&&this.getContext(!0).drawImage(n,0,0,i.width,i.height)):(this._canvas&&nt.release(this._canvas),this._size=i.clone())},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},getLoaded:function(){return this._loaded},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new U(0,0).transform(t),n=new U(1,0).transform(t).subtract(e),i=new U(0,1).transform(t).subtract(e);return new W(72/n.getLength(),72/i.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(e){var i=this;function n(t){var e=i.getView(),n=t&&t.type||"load";e&&i.responds(n)&&(st=e._scope,i.emit(n,new v(t)))}this._setImage(e),this._loaded?setTimeout(n,0):e&&j.add(e,{load:function(t){i._setImage(e),n(t)},error:n})},_setImage:function(t){this._canvas&&nt.release(this._canvas),t&&t.getContext?(this._image=null,this._canvas=t,this._loaded=!0):(this._image=t,this._canvas=null,this._loaded=!!(t&&t.src&&t.complete)),this._size=new W(t?t.naturalWidth||t.width:0,t?t.naturalHeight||t.height:0),this._context=null,this._changed(1033)},getCanvas:function(){if(!this._canvas){var e=nt.getContext(this._size);try{this._image&&e.drawImage(this._image,0,0),this._canvas=e.canvas}catch(t){nt.release(e)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(1025)),this._context},setContext:function(t){this._context=t},getSource:function(){var t=this._image;return t&&t.src||this.toDataURL()},setSource:function(t){var e=new u.Image,n=this._crossOrigin;n&&(e.crossOrigin=n),t&&(e.src=t),this.setImage(e)},getCrossOrigin:function(){var t=this._image;return t&&t.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t;var e=this._image;e&&(e.crossOrigin=t)},getSmoothing:function(){return this._smoothing},setSmoothing:function(t){this._smoothing="string"==typeof t?t:t?"low":"off",this._changed(257)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=T.read(arguments),e=nt.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(){var t=T.read(arguments),e=new I(R.NO_INSERT);return e._setImage(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.prepend(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image,e=t&&t.src;if(/^data:/.test(e))return e;var n=this.getCanvas();return n?n.toDataURL.apply(n,arguments):null},drawImage:function(t){var e=U.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){var e,n;if(t?t instanceof A?e=(n=t).getBounds():"object"==typeof t&&("width"in t?e=new T(t):"x"in t&&(e=new T(t.x-.5,t.y-.5,1,1))):e=this.getBounds(),!e)return null;var i=Math.min(e.width,32),r=Math.min(e.height,32),s=I._sampleContext;s?s.clearRect(0,0,33,33):s=I._sampleContext=nt.getContext(new W(32)),s.save();var a=(new G).scale(i/e.width,r/e.height).translate(-e.x,-e.y);a.applyToContext(s),n&&n.draw(s,new H({clip:!0,matrices:[a]})),this._matrix.applyToContext(s);var o=this.getElement(),h=this._size;o&&s.drawImage(o,-h.width/2,-h.height/2),s.restore();for(var u=s.getImageData(.5,.5,Math.ceil(i),Math.ceil(r)).data,l=[0,0,0],c=0,d=0,f=u.length;d<f;d+=4){var _=u[d+3];c+=_,_/=255,l[0]+=u[d]*_,l[1]+=u[d+1]*_,l[2]+=u[d+2]*_}for(d=0;d<3;d++)l[d]/=c;return c?L.read(l):null},getPixel:function(){var t=U.read(arguments),e=this.getContext().getImageData(t.x,t.y,1,1).data;return new L("rgb",[e[0]/255,e[1]/255,e[2]/255],e[3]/255)},setPixel:function(){var t=arguments,e=U.read(t),n=L.read(t),i=n._convert("rgb"),r=n._alpha,s=this.getContext(!0),a=s.createImageData(1,1),o=a.data;o[0]=255*i[0],o[1]=255*i[1],o[2]=255*i[2],o[3]=null!=r?255*r:255,s.putImageData(a,e.x,e.y)},clear:function(){var t=this._size;this.getContext(!0).clearRect(0,0,t.width+1,t.height+1)},createImageData:function(){var t=W.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(){var t=T.read(arguments);return t.isEmpty()&&(t=new T(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var 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this._definition===t._definition},copyContent:function(t){this.setDefinition(t._definition)},getDefinition:function(){return this._definition},setDefinition:function(t){this._definition=t,this._changed(9)},getSymbol:"#getDefinition",setSymbol:"#setDefinition",isEmpty:function(){return this._definition._item.isEmpty()},_getBounds:function(t,e){var n=this._definition._item;return n._getCachedBounds(n._matrix.prepended(t),e)},_hitTestSelf:function(t,e,n){var i=e.extend({all:!1}),r=this._definition._item._hitTest(t,i,n);return r&&(r.item=this),r},_draw:function(t,e){this._definition._item.draw(t,e)}}),M=H.extend({_class:"SymbolDefinition",initialize:function(t,e){this._id=l.get(),this.project=st.project,t&&this.setItem(t,e)},_serialize:function(t,e){return e.add(this,function(){return H.serialize([this._class,this._item],t,!1,e)})},_changed:function(t){8&t&&R._clearBoundsCache(this),1&t&&this.project._changed(t)},getItem:function(){return 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t=this.getCurve();return t?new Q(t,this===t._segment1?0:1):null},getNext:function(){var t=this._path&&this._path._segments;return t&&(t[this._index+1]||this._path._closed&&t[0])||null},smooth:function(t,e,n){var i,r,s,a=t||{},o=a.type,h=a.factor,u=this.getPrevious(),l=this.getNext(),c=(u||this)._point,d=this._point,f=(l||this)._point,_=c.getDistance(d),g=d.getDistance(f);if(o&&"catmull-rom"!==o){if("geometric"!==o)throw new Error("Smoothing method '"+o+"' not supported.");u&&l&&(i=c.subtract(f),s=(r=h===q?.4:h)*_/(_+g),e||this.setHandleIn(i.multiply(s)),n||this.setHandleOut(i.multiply(s-r)))}else{var v,p,m=h===q?.5:h,y=Math.pow(_,m),w=y*y,x=Math.pow(g,m),b=x*x;!e&&u&&(v=2*b+3*x*y+w,p=3*x*(x+y),this.setHandleIn(0!==p?new U((b*c._x+v*d._x-w*f._x)/p-d._x,(b*c._y+v*d._y-w*f._y)/p-d._y):new U)),!n&&l&&(v=2*w+3*y*x+b,p=3*y*(y+x),this.setHandleOut(0!==p?new U((w*f._x+v*d._x-b*c._x)/p-d._x,(w*f._y+v*d._y-b*c._y)/p-d._y):new U))}},getPrevious:function(){var t=this._path&&this._path._segments;return t&&(t[this._index-1]||this._path._closed&&t[t.length-1])||null},isFirst:function(){return!this._index},isLast:function(){var t=this._path;return t&&this._index===t._segments.length-1||!1},reverse:function(){var t=this._handleIn,e=this._handleOut,n=t.clone();t.set(e),e.set(n)},reversed:function(){return new J(this._point,this._handleOut,this._handleIn)},remove:function(){return!!this._path&&!!this._path.removeSegment(this._index)},clone:function(){return new J(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,new 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i,r,s,a;t?(i=t[0])!==q?r=t[1]:((i=(a=t).x)===q&&(i=(a=U.read(arguments)).x),r=a.y,s=a.selected):i=r=0,this._x=i,this._y=r,(this._owner=e)[n]=this,s&&this.setSelected(!0)},_set:function(t,e){return this._x=t,this._y=e,this._owner._changed(this),this},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(){var t=Z.isZero;return t(this._x)&&t(this._y)},isSelected:function(){return!!(this._owner._selection&this._getSelection())},setSelected:function(t){this._owner._changeSelection(this._getSelection(),t)},_getSelection:function(){var t=this._owner;return this===t._point?1:this===t._handleIn?2:this===t._handleOut?4:0}}),K=H.extend({_class:"Curve",beans:!0,initialize:function(t,e,n,i,r,s,a,o){var h,u,l,c,d,f,_=arguments.length;3===_?(this._path=t,h=e,u=n):_?1===_?"segment1"in t?(h=new J(t.segment1),u=new J(t.segment2)):"point1"in 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t,e,n=!1;return this._path&&(e=(t=this._segment2)._handleOut,(n=t.remove())&&this._segment1._handleOut.set(e)),n},getPoint1:function(){return this._segment1._point},setPoint1:function(){this._segment1._point.set(U.read(arguments))},getPoint2:function(){return this._segment2._point},setPoint2:function(){this._segment2._point.set(U.read(arguments))},getHandle1:function(){return this._segment1._handleOut},setHandle1:function(){this._segment1._handleOut.set(U.read(arguments))},getHandle2:function(){return this._segment2._handleIn},setHandle2:function(){this._segment2._handleIn.set(U.read(arguments))},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 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n,i,r,s,a,o,h=t[0],u=t[1],l=t[2],c=t[3],d=t[4],f=t[5],_=t[6],g=t[7],v=e.normalize(),p=v.x,m=v.y,y=3*_-9*d+9*l-3*h,w=3*g-9*f+9*c-3*u,x=6*d-12*l+6*h,b=6*f-12*c+6*u,C=3*l-3*h,S=3*c-3*u,P=2*y*m-2*w*p,I=[];return Math.abs(P)<Z.CURVETIME_EPSILON?0==(P=y*b-w*x)||0<=(n=-(y*S-w*C)/P)&&n<=1&&I.push(n):(r=x*m-b*p,0<=(i=(x*x-4*y*C)*m*m+(-2*x*b+4*w*C+4*y*S)*p*m+(b*b-4*w*S)*p*p)&&0!=P&&(o=(-r+(s=Math.sqrt(i)))/P,0<=(a=-(r+s)/P)&&a<=1&&I.push(a),0<=o&&o<=1&&I.push(o))),I}}}}),Q=H.extend({_class:"CurveLocation",initialize:function(t,e,n,i,r){var s;.99999999<=e&&((s=t.getNext())&&(e=0,t=s)),this._setCurve(t),this._time=e,this._point=n||t.getPointAtTime(e),this._overlap=i,this._distance=r,this._intersection=this._next=this._previous=null},_setPath:function(t){this._path=t,this._version=t?t._version:0},_setCurve:function(t){this._setPath(t._path),this._curve=t,this._segment=null,this._segment1=t._segment1,this._segment2=t._segment2},_setSegment:function(t){var e=t.getCurve();e?this._setCurve(e):(this._setPath(t._path),this._segment1=t,this._segment2=null),this._segment=t,this._time=t===this._segment1?0:1,this._point=t._point.clone()},getSegment:function(){var t,e,n=this._segment;return n||(t=this.getCurve(),0===(e=this.getTime())?n=t._segment1:1===e?n=t._segment2:null!=e&&(n=t.getPartLength(0,e)<t.getPartLength(e,1)?t._segment1:t._segment2),this._segment=n),n},getCurve:function(){var t=this._path,n=this;function e(t){var e=t&&t.getCurve();if(e&&null!=(n._time=e.getTimeOf(n._point)))return n._setCurve(e),e}return t&&t._version!==this._version&&(this._time=this._offset=this._curveOffset=this._curve=null),this._curve||e(this._segment)||e(this._segment1)||e(this._segment2.getPrevious())},getPath:function(){var t=this.getCurve();return t&&t._path},getIndex:function(){var t=this.getCurve();return t&&t.getIndex()},getTime:function(){var t=this.getCurve(),e=this._time;return t&&null==e?this._time=t.getTimeOf(this._point):e},getParameter:"#getTime",getPoint:function(){return this._point},getOffset:function(){var t=this._offset;if(null==t){t=0;var e=this.getPath(),n=this.getIndex();if(e&&null!=n)for(var i=e.getCurves(),r=0;r<n;r++)t+=i[r].getLength();this._offset=t+=this.getCurveOffset()}return t},getCurveOffset:function(){var t,e,n=this._curveOffset;return null==n&&(t=this.getCurve(),e=this.getTime(),this._curveOffset=n=null!=e&&t&&t.getPartLength(0,e)),n},getIntersection:function(){return this._intersection},getDistance:function(){return this._distance},divide:function(){var t=this.getCurve(),e=t&&t.divideAtTime(this.getTime());return e&&this._setSegment(e._segment1),e},split:function(){var t=this.getCurve(),e=t._path,n=t&&t.splitAtTime(this.getTime());return n&&this._setSegment(e.getLastSegment()),n},equals:function(t,e){var n,i,r,s,a,o,h,u=this===t;return!u&&t instanceof Q&&(n=this.getCurve(),i=t.getCurve(),(r=n._path)===i._path&&(a=(s=Math.abs)(this.getOffset()-t.getOffset()),o=!e&&this._intersection,h=!e&&t._intersection,u=(a<1e-7||r&&s(r.getLength()-a)<1e-7)&&(!o&&!h||o&&h&&o.equals(h,!0)))),u},toString:function(){var t=[],e=this.getPoint(),n=b.instance;e&&t.push("point: "+e);var i=this.getIndex();null!=i&&t.push("index: "+i);var r=this.getTime();return null!=r&&t.push("time: "+n.number(r)),null!=this._distance&&t.push("distance: "+n.number(this._distance)),"{ "+t.join(", ")+" }"},isTouching:function(){var t=this._intersection;if(t&&this.getTangent().isCollinear(t.getTangent())){var e=this.getCurve(),n=t.getCurve();return!(e.isStraight()&&n.isStraight()&&e.getLine().intersect(n.getLine()))}return!1},isCrossing:function(){var t=this._intersection;if(!t)return!1;var e=this.getTime(),n=t.getTime(),i=1e-8,r=1-i,s=i<=e&&e<=r,a=i<=n&&n<=r;if(s&&a)return!this.isTouching();var o=this.getCurve(),h=o&&e<i?o.getPrevious():o,u=t.getCurve(),l=u&&n<i?u.getPrevious():u;if(r<e&&(o=o.getNext()),r<n&&(u=u.getNext()),!(h&&o&&l&&u))return!1;var c=[];function d(t,e){var n=t.getValues(),i=K.classify(n).roots||K.getPeaks(n),r=i.length,s=K.getLength(n,e&&r?i[r-1]:0,!e&&r?i[0]:1);c.push(r?s:s/32)}function f(t,e,n){return e<n?e<t&&t<n:e<t||t<n}s||(d(h,!0),d(o,!1)),a||(d(l,!0),d(u,!1));var _=this.getPoint(),g=Math.min.apply(Math,c),v=s?o.getTangentAtTime(e):o.getPointAt(g).subtract(_),p=s?v.negate():h.getPointAt(-g).subtract(_),m=a?u.getTangentAtTime(n):u.getPointAt(g).subtract(_),y=a?m.negate():l.getPointAt(-g).subtract(_),w=p.getAngle(),x=v.getAngle(),b=y.getAngle(),C=m.getAngle();return!!(s?f(w,b,C)^f(x,b,C)&&f(w,C,b)^f(x,C,b):f(b,w,x)^f(C,w,x)&&f(b,x,w)^f(C,x,w))},hasOverlap:function(){return!!this._overlap}},H.each(K._evaluateMethods,function(t){var n=t+"At";this[t]=function(){var t=this.getCurve(),e=this.getTime();return null!=e&&t&&t[n](e,!0)}},{preserve:!0}),new function(){function i(r,s,t){var a=r.length,e=0,n=a-1;function i(t,e){for(var n=t+e;-1<=n&&n<=a;n+=e){var i=r[(n%a+a)%a];if(!s.getPoint().isClose(i.getPoint(),1e-7))break;if(s.equals(i))return i}return null}for(;e<=n;){var o,h=e+n>>>1,u=r[h];if(t&&(o=s.equals(u)?u:i(h,-1)||i(h,1)))return s._overlap&&(o._overlap=o._intersection._overlap=!0),o;var l=s.getPath(),c=u.getPath();(l!==c?l._id-c._id:s.getIndex()+s.getTime()-(u.getIndex()+u.getTime()))<0?n=h-1:e=1+h}return r.splice(e,0,s),s}return{statics:{insert:i,expand:function(t){for(var e=t.slice(),n=t.length-1;0<=n;n--)i(e,t[n]._intersection,!1);return e}}}}),A=R.extend({_class:"PathItem",_selectBounds:!1,_canScaleStroke:!0,beans:!0,initialize:function(){},statics:{create:function(t){var e,n,i,r;return H.isPlainObject(t)?(n=t.segments,e=t.pathData):Array.isArray(t)?n=t:"string"==typeof t&&(e=t),n?r=(i=n[0])&&Array.isArray(i[0]):e&&(r=1<(e.match(/m/gi)||[]).length||/z\s*\S+/i.test(e)),new(r?Y:X)(t)}},_asPathItem:function(){return this},isClockwise:function(){return 0<=this.getArea()},setClockwise:function(t){this.isClockwise()!=(t=!!t)&&this.reverse()},setPathData:function(t){var e,n,i=t&&t.match(/[mlhvcsqtaz][^mlhvcsqtaz]*/gi),r=!1,s=new U,a=new U;function o(t,e){var n=+c[t];return r&&(n+=s[e]),n}function h(t){return new U(o(t,"x"),o(t+1,"y"))}this.clear();for(var u=0,l=i&&i.length;u<l;u++){var c,d=i[u],f=d[0],_=f.toLowerCase(),g=(c=d.match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g))&&c.length,r=f===_;switch("z"!==e||/[mz]/.test(_)||this.moveTo(s),_){case"m":case"l":for(var v="m"===_,p=0;p<g;p+=2)this[v?"moveTo":"lineTo"](s=h(p)),v&&(a=s,v=!1);n=s;break;case"h":case"v":for(var m="h"===_?"x":"y",s=s.clone(),p=0;p<g;p++)s[m]=o(p,m),this.lineTo(s);n=s;break;case"c":for(p=0;p<g;p+=6)this.cubicCurveTo(h(p),n=h(p+2),s=h(p+4));break;case"s":for(p=0;p<g;p+=4)this.cubicCurveTo(/[cs]/.test(e)?s.multiply(2).subtract(n):s,n=h(p),s=h(p+2)),e=_;break;case"q":for(p=0;p<g;p+=4)this.quadraticCurveTo(n=h(p),s=h(p+2));break;case"t":for(p=0;p<g;p+=2)this.quadraticCurveTo(n=/[qt]/.test(e)?s.multiply(2).subtract(n):s,s=h(p)),e=_;break;case"a":for(p=0;p<g;p+=7)this.arcTo(s=h(p+5),new W(+c[p],+c[p+1]),+c[p+2],+c[p+4],+c[p+3]);break;case"z":this.closePath(1e-12),s=a}e=_}},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_contains:function(t){var e=t.isInside(this.getBounds({internal:!0,handle:!0}))?this._getWinding(t):{};return e.onPath||!!("evenodd"===this.getFillRule()?1&e.windingL||1&e.windingR:e.winding)},getIntersections:function(t,e,n,i){var r=this===t||!t,s=this._matrix._orNullIfIdentity(),a=r?s:(n||t._matrix)._orNullIfIdentity();return r||this.getBounds(s).intersects(t.getBounds(a),1e-12)?K.getIntersections(this.getCurves(),!r&&t.getCurves(),e,s,a,i):[]},getCrossings:function(t){return this.getIntersections(t,function(t){return t.isCrossing()})},getNearestLocation:function(){for(var t=U.read(arguments),e=this.getCurves(),n=1/0,i=null,r=0,s=e.length;r<s;r++){var a=e[r].getNearestLocation(t);a._distance<n&&(n=a._distance,i=a)}return i},getNearestPoint:function(){var t=this.getNearestLocation.apply(this,arguments);return t?t.getPoint():t},interpolate:function(t,e,n){var i=!this._children,r=i?"_segments":"_children",s=t[r],a=e[r],o=this[r];if(!s||!a||s.length!==a.length)throw new Error("Invalid operands in interpolate() call: "+t+", "+e);var h=o.length,u=a.length;if(h<u)for(var l=i?J:X,c=h;c<u;c++)this.add(new l);else u<h&&this[i?"removeSegments":"removeChildren"](u,h);for(c=0;c<u;c++)o[c].interpolate(s[c],a[c],n);i&&(this.setClosed(t._closed),this._changed(9))},compare:function(t){var e=!1;if(t){var n=this._children||[this],i=t._children?t._children.slice():[t],r=n.length,s=i.length,a=[],o=0;e=!0;for(var h=V.findItemBoundsCollisions(n,i,Z.GEOMETRIC_EPSILON),u=r-1;0<=u&&e;u--){var l=n[u],e=!1,c=h[u];if(c)for(var d=c.length-1;0<=d&&!e;d--)l.compare(i[c[d]])&&(a[c[d]]||(a[c[d]]=!0,o++),e=!0)}e=e&&o===s}return e}}),X=A.extend({_class:"Path",_serializeFields:{segments:[],closed:!1},initialize:function(t){this._closed=!1,this._segments=[],this._version=0;var e=arguments,n=Array.isArray(t)?"object"==typeof t[0]?t:e:!t||t.size!==q||t.x===q&&t.point===q?null:e;n&&0<n.length?this.setSegments(n):(this._curves=q,this._segmentSelection=0,n||"string"!=typeof t||(this.setPathData(t),t=null)),this._initialize(!n&&t)},_equals:function(t){return this._closed===t._closed&&H.equals(this._segments,t._segments)},copyContent:function(t){this.setSegments(t._segments),this._closed=t._closed},_changed:function t(e){if(t.base.call(this,e),8&e){if(this._length=this._area=q,32&e)this._version++;else if(this._curves)for(var n=0,i=this._curves.length;n<i;n++)this._curves[n]._changed()}else 64&e&&(this._bounds=q)},getStyle:function(){var t=this._parent;return(t instanceof Y?t:this)._style},getSegments:function(){return this._segments},setSegments:function(t){var e,n=this.isFullySelected(),i=t&&t.length;this._segments.length=0,this._segmentSelection=0,this._curves=q,i&&("boolean"==typeof(e=t[i-1])&&(this.setClosed(e),i--),this._add(J.readList(t,0,{},i))),n&&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)for(var n=this._countCurves(),t=this._curves=new Array(n),i=0;i<n;i++)t[i]=new K(this,e[i],e[i+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){var e;this._closed!=(t=!!t)&&(this._closed=t,this._curves&&(e=this._curves.length=this._countCurves(),t&&(this._curves[e-1]=new K(this,this._segments[e-1],this._segments[0]))),this._changed(41))}},{beans:!0,getPathData:function(r,t){var s,a,o,h,u,l,c,d,e=this._segments,n=e.length,f=new b(t),_=new Array(6),g=!0,v=[];function i(t,e){var n,i;t._transformCoordinates(r,_),s=_[0],a=_[1],g?(v.push("M"+f.pair(s,a)),g=!1):(u=_[2],l=_[3],u===s&&l===a&&c===o&&d===h?e||(n=s-o,i=a-h,v.push(0==n?"v"+f.number(i):0==i?"h"+f.number(n):"l"+f.pair(n,i))):v.push("c"+f.pair(c-o,d-h)+" "+f.pair(u-o,l-h)+" "+f.pair(s-o,a-h))),o=s,h=a,c=_[4],d=_[5]}if(!n)return"";for(var p=0;p<n;p++)i(e[p]);return this._closed&&0<n&&(i(e[0],!0),v.push("z")),v.join("")},isEmpty:function(){return!this._segments.length},_transformContent:function(t){for(var e=this._segments,n=new Array(6),i=0,r=e.length;i<r;i++)e[i]._transformCoordinates(t,n,!0);return!0},_add:function(t,e){for(var n=this._segments,i=this._curves,r=t.length,s=null==e,e=s?n.length:e,a=0;a<r;a++){var o=t[a];o._path&&(o=t[a]=o.clone()),o._path=this,o._index=e+a,o._selection&&this._updateSelection(o,0,o._selection)}if(s)H.push(n,t);else{n.splice.apply(n,[e,0].concat(t));for(var a=e+r,h=n.length;a<h;a++)n[a]._index=a}if(i){var u=this._countCurves(),l=0<e&&e+r-1===u?e-1:e,c=l,d=Math.min(l+r,u);t._curves&&(i.splice.apply(i,[l,0].concat(t._curves)),c+=t._curves.length);for(a=c;a<d;a++)i.splice(a,0,new K(this,null,null));this._adjustCurves(l,d)}return this._changed(41),t},_adjustCurves:function(t,e){for(var n,i=this._segments,r=this._curves,s=t;s<e;s++)(n=r[s])._path=this,n._segment1=i[s],n._segment2=i[s+1]||i[0],n._changed();(n=r[this._closed&&!t?i.length-1:t-1])&&(n._segment2=i[t]||i[0],n._changed()),(n=r[e])&&(n._segment1=i[e],n._changed())},_countCurves:function(){var t=this._segments.length;return!this._closed&&0<t?t-1:t},add:function(t){var e=arguments;return 1<e.length&&"number"!=typeof t?this._add(J.readList(e)):this._add([J.read(e)])[0]},insert:function(t,e){var n=arguments;return 2<n.length&&"number"!=typeof e?this._add(J.readList(n,1),t):this._add([J.read(n,1)],t)[0]},addSegment:function(){return this._add([J.read(arguments)])[0]},insertSegment:function(t){return this._add([J.read(arguments,1)],t)[0]},addSegments:function(t){return this._add(J.readList(t))},insertSegments:function(t,e){return this._add(J.readList(e),t)},removeSegment:function(t){return this.removeSegments(t,t+1)[0]||null},removeSegments:function(t,e,n){t=t||0,e=H.pick(e,this._segments.length);var i=this._segments,r=this._curves,s=i.length,a=i.splice(t,e-t),o=a.length;if(!o)return a;for(var h=0;h<o;h++){var u=a[h];u._selection&&this._updateSelection(u,u._selection,0),u._index=u._path=null}for(var h=t,l=i.length;h<l;h++)i[h]._index=h;if(r){for(var c=0<t&&e===s+(this._closed?1:0)?t-1:t,h=(r=r.splice(c,o)).length-1;0<=h;h--)r[h]._path=null;n&&(a._curves=r.slice(1)),this._adjustCurves(c,c)}return this._changed(41),a},clear:"#removeSegments",hasHandles:function(){for(var t=this._segments,e=0,n=t.length;e<n;e++)if(t[e].hasHandles())return!0;return!1},clearHandles:function(){for(var t=this._segments,e=0,n=t.length;e<n;e++)t[e].clearHandles()},getLength:function(){if(null==this._length){for(var t=this.getCurves(),e=0,n=0,i=t.length;n<i;n++)e+=t[n].getLength();this._length=e}return this._length},getArea:function(){if(null==(n=this._area)){for(var t=this._segments,e=this._closed,n=0,i=0,r=t.length;i<r;i++){var s=i+1===r;n+=K.getArea(K.getValues(t[i],t[s?0:i+1],null,s&&!e))}this._area=n}return n},isFullySelected:function(){var t=this._segments.length;return this.isSelected()&&0<t&&this._segmentSelection===7*t},setFullySelected:function(t){t&&this._selectSegments(!0),this.setSelected(t)},setSelection:function t(e){1&e||this._selectSegments(!1),t.base.call(this,e)},_selectSegments:function(t){var e=this._segments,n=e.length,i=t?7:0;this._segmentSelection=i*n;for(var 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u=this.getBounds().contains(n),l=r&&u&&o._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),c=l&&l.item||null,d=!1,f={};if(f[t.substr(5)]=!0,r&&c!==y&&(y&&M(y,null,"mouseleave",e,n),c&&M(c,null,"mouseenter",e,n),y=c),I^u&&(M(this,null,u?"mouseenter":"mouseleave",e,n),d=!0),!u&&!f.drag||n.equals(p)||(T(this,c,s?t:"mousemove",e,n,p),d=!0),I=u,f.down&&u||f.up&&v){if(T(this,c,t,e,n,v),f.down){if(C=c===x&&Date.now()-b<300,m=x=c,!P&&c){for(var _=c;_&&!_.responds("mousedrag");)_=_._parent;_&&(w=c)}v=n}else f.up&&(P||c!==m||(b=Date.now(),T(this,c,C?"doubleclick":"click",e,n,v),C=!1),m=w=null);d=!(I=!1)}p=n,d&&a&&(S=a._handleMouseEvent(t,e,n,f)||S),!1!==e.cancelable&&(S&&!f.move||f.down&&h("mouseup"))&&e.preventDefault()},_handleKeyEvent:function(e,n,i,r){var s,a=this._scope,t=a.tool;function o(t){t.responds(e)&&(st=a,t.emit(e,s=s||new D(e,n,i,r)))}this.isVisible()&&(o(this),t&&t.responds(e)&&o(t))},_countItemEvent:function(t,e){var n=this._itemEvents,i=n.native,r=n.virtual;for(var s in u)i[s]=(i[s]||0)+(u[s][t]||0)*e;r[t]=(r[t]||0)+e},statics:{updateFocus:d,_resetState:function(){g=s=S=I=!1,i=r=v=p=m=y=w=x=b=C=null}}}}function c(t){var e=j.getTarget(t);return e.getAttribute&&F._viewsById[e.getAttribute("id")]}function d(){var t=F._focused;if(!t||!t.isVisible())for(var e=0,n=F._views.length;e<n;e++)if((t=F._views[e]).isVisible()){F._focused=r=t;break}}function f(t,e,n){t._handleMouseEvent("mousemove",e,n)}function M(t,r,e,s,a,o,n){var h,u=!1;for(;t&&t!==n&&!function t(e,n){if(e.responds(n)){if(h=h||new tt(n,s,a,r||e,o?a.subtract(o):null),e.emit(n,h)&&(S=!0,h.prevented&&(P=!0),h.stopped))return u=!0}else{var i=l[n];if(i)return t(e,i)}}(t,e);)t=t._parent;return u}function T(t,e,n,i,r,s){return t._project.removeOn(n),P=S=!1,w&&M(w,null,n,i,r,s)||e&&e!==w&&!e.isDescendant(w)&&M(e,null,"mousedrag"===n?"mousemove":n,i,r,s,w)||M(t,w||e||t,n,i,r,s)}}),r=F.extend({_class:"CanvasView",initialize:function(t,e){if(!(e instanceof O.HTMLCanvasElement)){var n=W.read(arguments,1);if(n.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+H.slice(arguments,1));e=nt.getCanvas(n)}var i,r,s=this._context=e.getContext("2d");s.save(),this._pixelRatio=1,/^off|false$/.test(c.getAttribute(e,"hidpi"))||(i=O.devicePixelRatio||1,r=E.getPrefixed(s,"backingStorePixelRatio")||1,this._pixelRatio=i/r),F.call(this,t,e),this._needsUpdate=!0},remove:function t(){return this._context.restore(),t.base.call(this)},_setElementSize:function t(e,n){var i,r,s,a=this._pixelRatio;t.base.call(this,e*a,n*a),1!==a&&(i=this._element,r=this._context,c.hasAttribute(i,"resize")||((s=i.style).width=e+"px",s.height=n+"px"),r.restore(),r.save(),r.scale(a,a))},getContext:function(){return this._context},getPixelSize:function t(e){var n,i,r,s=st.agent;return s&&s.firefox?n=t.base.call(this,e):(r=(i=this._context).font,i.font=e+" serif",n=parseFloat(i.font),i.font=r),n},getTextWidth:function(t,e){var n=this._context,i=n.font,r=0;n.font=t;for(var s=0,a=e.length;s<a;s++)r=Math.max(r,n.measureText(e[s]).width);return n.font=i,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),!(this._needsUpdate=!1)}}),v=H.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return p.modifiers}}),D=v.extend({_class:"KeyEvent",initialize:function(t,e,n,i){this.type=t,this.event=e,this.key=n,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),p=new function(){var h,r,n={"\t":"tab"," ":"space","\b":"backspace","\x7f":"delete",Spacebar:"space",Del:"delete",Win:"meta",Esc:"escape"},i={tab:"\t",space:" ",enter:"\r"},u={},l={},c=new H({shift:!1,control:!1,alt:!1,meta:!1,capsLock:!1,space:!1}).inject({option:{get:function(){return this.alt}},command:{get:function(){var t=st&&st.agent;return t&&t.mac?this.meta:this.control}}});function s(t){var e=t.key||t.keyIdentifier,e=/^U\+/.test(e)?String.fromCharCode(parseInt(e.substr(2),16)):/^Arrow[A-Z]/.test(e)?e.substr(5):"Unidentified"===e||e===q?String.fromCharCode(t.keyCode):e;return n[e]||(1<e.length?H.hyphenate(e):e.toLowerCase())}function d(t,e,n,i){var r,s=F._focused;if((u[e]=t)?l[e]=n:delete l[e],1<e.length&&(r=H.camelize(e))in c){c[r]=t;var a=st&&st.agent;if("meta"===r&&a&&a.mac)if(t)h={};else{for(var o in h)o in l&&d(!1,o,h[o],i);h=null}}else t&&h&&(h[e]=n);s&&s._handleKeyEvent(t?"keydown":"keyup",i,e,n)}return j.add(k,{keydown:function(t){var e=s(t),n=st&&st.agent;1<e.length||n&&n.chrome&&(t.altKey||n.mac&&t.metaKey||!n.mac&&t.ctrlKey)?d(!0,e,i[e]||(1<e.length?"":e),t):r=e},keypress:function(t){var e,n,i;r&&(e=s(t),i=32<=(n=t.charCode)?String.fromCharCode(n):1<e.length?"":e,e!==r&&(e=i.toLowerCase()),d(!0,e,i,t),r=null)},keyup:function(t){var e=s(t);e in l&&d(!1,e,l[e],t)}}),j.add(O,{blur:function(t){for(var e in l)d(!1,e,l[e],t)}}),{modifiers:c,isDown:function(t){return!!u[t]}}},tt=v.extend({_class:"MouseEvent",initialize:function(t,e,n,i,r){this.type=t,this.event=e,this.point=n,this.target=i,this.delta=r},toString:function(){return"{ type: '"+this.type+"', point: "+this.point+", target: "+this.target+(this.delta?", delta: "+this.delta:"")+", modifiers: "+this.getModifiers()+" }"}}),y=v.extend({_class:"ToolEvent",_item:null,initialize:function(t,e,n){this.tool=t,this.type=e,this.event=n},_choosePoint:function(t,e){return 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 this.tool[/^mouse(down|up)$/.test(this.type)?"_downCount":"_moveCount"]},setCount:function(t){this.tool[/^mouse(down|up)$/.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,n=e._parent;/^(Group|CompoundPath)$/.test(n._class);)n=(e=n)._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()+" }"}}),w=(e.extend({_class:"Tool",_list:"tools",_reference:"tool",_events:["onMouseDown","onMouseUp","onMouseDrag","onMouseMove","onActivate","onDeactivate","onEditOptions","onKeyDown","onKeyUp"],initialize:function(t){e.call(this),this._moveCount=-1,this._downCount=-1,this.set(t)},getMinDistance:function(){return this._minDistance},setMinDistance:function(t){null!=(this._minDistance=t)&&null!=this._maxDistance&&t>this._maxDistance&&(this._maxDistance=t)},getMaxDistance:function(){return this._maxDistance},setMaxDistance:function(t){this._maxDistance=t,null!=this._minDistance&&null!=t&&t<this._minDistance&&(this._minDistance=t)},getFixedDistance:function(){return this._minDistance==this._maxDistance?this._minDistance:null},setFixedDistance:function(t){this._minDistance=this._maxDistance=t},_handleMouseEvent:function(t,e,a,o){st=this._scope,o.drag&&!this.responds(t)&&(t="mousemove");var h=o.move||o.drag,n=this.responds(t),i=this.minDistance,r=this.maxDistance,s=!1,u=this;function l(t,e){var n=a,i=h?u._point:u._downPoint||n;if(h){if(0<=u._moveCount&&n.equals(i))return;if(i&&(null!=t||null!=e)){var r=n.subtract(i),s=r.getLength();if(s<(t||0))return;e&&(n=i.add(r.normalize(Math.min(s,e))))}u._moveCount++}return u._point=n,u._lastPoint=i||n,o.down&&(u._moveCount=-1,u._downPoint=n,u._downCount++),1}function c(){n&&(s=u.emit(t,new y(u,t,e))||s)}if(o.down)l(),c();else if(o.up)l(null,r),c();else if(n)for(;l(i,r);)c();return s}}),H.extend(t,{_class:"Tween",statics:{easings:new H({linear:function(t){return t},easeInQuad:function(t){return t*t},easeOutQuad:function(t){return t*(2-t)},easeInOutQuad:function(t){return t<.5?2*t*t:2*(2-t)*t-1},easeInCubic:function(t){return t*t*t},easeOutCubic:function(t){return--t*t*t+1},easeInOutCubic:function(t){return t<.5?4*t*t*t:(t-1)*(2*t-2)*(2*t-2)+1},easeInQuart:function(t){return t*t*t*t},easeOutQuart:function(t){return 1- --t*t*t*t},easeInOutQuart:function(t){return t<.5?8*t*t*t*t:1-8*--t*t*t*t},easeInQuint:function(t){return t*t*t*t*t},easeOutQuint:function(t){return 1+--t*t*t*t*t},easeInOutQuint:function(t){return t<.5?16*t*t*t*t*t:1+16*--t*t*t*t*t}})},initialize:function t(e,n,i,r,s,a){this.object=e;var o=typeof s,h="function"==o;this.type=h?o:"string"==o?s:"linear",this.easing=h?s:t.easings[this.type],this.duration=r,this.running=!1,this._then=null,this._startTime=null;var u=n||i;this._keys=u?Object.keys(u):[],this._parsedKeys=this._parseKeys(this._keys),this._from=u&&this._getState(n),this._to=u&&this._getState(i),!1!==a&&this.start()},then:function(t){return this._then=t,this},start:function(){return this._startTime=null,this.running=!0,this},stop:function(){return this.running=!1,this},update:function(e){if(this.running){1<=e&&(e=1,this.running=!1);function t(t){return"function"==typeof t?t(n,e):t}for(var n=this.easing(e),i=this._keys,r=0,s=i&&i.length;r<s;r++){var a=i[r],o=t(this._from[a]),h=t(this._to[a]),u=o&&h&&o.__add&&h.__add?h.__subtract(o).__multiply(n).__add(o):(h-o)*n+o;this._setProperty(this._parsedKeys[a],u)}this.responds("update")&&this.emit("update",new H({progress:e,factor:n})),!this.running&&this._then&&this._then(this.object)}return this},_events:{onUpdate:{}},_handleFrame:function(t){var e=this._startTime,n=e?(t-e)/this.duration:0;e||(this._startTime=t),this.update(n)},_getState:function(t){for(var e=this._keys,n={},i=0,r=e.length;i<r;i++){var s,a,o=e[i],h=this._parsedKeys[o],u=this._getProperty(h);t?(a=this._resolveValue(u,t[o]),this._setProperty(h,a),s=(s=this._getProperty(h))&&s.clone?s.clone():s,this._setProperty(h,u)):s=u&&u.clone?u.clone():u,n[o]=s}return n},_resolveValue:function(t,e){if(e){if(Array.isArray(e)&&2===e.length){var n=e[0];return n&&n.match&&n.match(/^[+\-\*\/]=/)?this._calculate(t,n[0],e[1]):e}if("string"==typeof e){var i=e.match(/^[+\-*/]=(.*)/);if(i){var r=JSON.parse(i[1].replace(/(['"])?([a-zA-Z0-9_]+)(['"])?:/g,'"$2": '));return this._calculate(t,e[0],r)}}}return e},_calculate:function(t,e,n){return st.PaperScript.calculateBinary(t,e,n)},_parseKeys:function(t){for(var e={},n=0,i=t.length;n<i;n++){var r=t[n],s=r.replace(/\.([^.]*)/g,"/$1").replace(/\[['"]?([^'"\]]*)['"]?\]/g,"/$1");e[r]=s.split("/")}return e},_getProperty:function(t,e){for(var n=this.object,i=0,r=t.length-(e||0);i<r&&n;i++)n=n[t[i]];return n},_setProperty:function(t,e){var n=this._getProperty(t,1);n&&(n[t[t.length-1]]=e)}})),et=function(n){var i=new u.XMLHttpRequest;return i.open((n.method||"get").toUpperCase(),n.url,H.pick(n.async,!0)),n.mimeType&&i.overrideMimeType(n.mimeType),i.onload=function(){var 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n=t.join(""),i=/^[RL]/.test(n);4<=e&&(t[1]+=i?"Y":"X");var e=t[i?0:1],i=t[i?1:0],r="get"+e,s="get"+i,a="set"+e,o="set"+i,h="set"+n;this["get"+n]=function(t){return new(t?L:c)(this[r](),this[s](),this,h)},this[h]=function(){var t=L.read(arguments);this[a](t.x),this[o](t.y)}},{beans:!0})),r=b.extend({initialize:function(t,e,n,i,r,s){this._set(t,e,n,i,!0),this._owner=r,this._setter=s},_set:function(t,e,n,i,r){return this._x=t,this._y=e,this._width=n,this._height=i,r||this._owner[this._setter](this),this}},new function(){var n=b.prototype;return D.each(["x","y","width","height"],function(t){var e=D.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._dontNotify||this._owner[this._setter](this)}},D.each(["Point","Size","Center","Left","Top","Right","Bottom","CenterX","CenterY","TopLeft","TopRight","BottomLeft","BottomRight","LeftCenter","TopCenter","RightCenter","BottomCenter"],function(t){var e="set"+t;this[e]=function(){this._dontNotify=!0,n[e].apply(this,arguments),this._dontNotify=!1,this._owner[this._setter](this)}},{isSelected:function(){return!!(2&this._owner._selection)},setSelected:function(t){var e=this._owner;e._changeSelection&&e._changeSelection(2,t)}}))}),A=D.extend({_class:"Matrix",initialize:function t(e,n){var i=arguments,r=i.length,s=!0;if(6<=r?this._set.apply(this,i):1===r||2===r?e instanceof t?this._set(e._a,e._b,e._c,e._d,e._tx,e._ty,n):Array.isArray(e)?this._set.apply(this,n?e.concat([n]):e):s=!1:r?s=!1:this.reset(),!s)throw new Error("Unsupported matrix parameters");return this},set:"#initialize",_set:function(t,e,n,i,r,s,a){return this._a=t,this._b=e,this._c=n,this._d=i,this._tx=r,this._ty=s,a||this._changed(),this},_serialize:function(t,e){return D.serialize(this.getValues(),t,!0,e)},_changed:function(){var t=this._owner;t&&(t._applyMatrix?t.transform(null,!0):t._changed(25))},clone:function(){return new A(this._a,this._b,this._c,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},toString:function(){var t=x.instance;return"[["+[t.number(this._a),t.number(this._c),t.number(this._tx)].join(", ")+"], ["+[t.number(this._b),t.number(this._d),t.number(this._ty)].join(", ")+"]]"},reset:function(t){return this._a=this._d=1,this._b=this._c=this._tx=this._ty=0,t||this._changed(),this},apply:function(t,e){var n=this._owner;return!!n&&(n.transform(null,D.pick(t,!0),e),this.isIdentity())},translate:function(){var t=L.read(arguments),e=t.x,t=t.y;return this._tx+=e*this._a+t*this._c,this._ty+=e*this._b+t*this._d,this._changed(),this},scale:function(){var t=arguments,e=L.read(t),t=L.read(t,0,{readNull:!0});return t&&this.translate(t),this._a*=e.x,this._b*=e.x,this._c*=e.y,this._d*=e.y,t&&this.translate(t.negate()),this._changed(),this},rotate:function(t){t*=Math.PI/180;var e=L.read(arguments,1),n=e.x,i=e.y,r=Math.cos(t),s=Math.sin(t),a=n-n*r+i*s,o=i-n*s-i*r,h=this._a,e=this._b,n=this._c,i=this._d;return this._a=r*h+s*n,this._b=r*e+s*i,this._c=-s*h+r*n,this._d=-s*e+r*i,this._tx+=a*h+o*n,this._ty+=a*e+o*i,this._changed(),this},shear:function(){var t=arguments,e=L.read(t),n=L.read(t,0,{readNull:!0});n&&this.translate(n);var i=this._a,t=this._b;return this._a+=e.y*this._c,this._b+=e.y*this._d,this._c+=e.x*i,this._d+=e.x*t,n&&this.translate(n.negate()),this._changed(),this},skew:function(){var t=arguments,e=L.read(t),n=L.read(t,0,{readNull:!0}),t=Math.PI/180,t=new L(Math.tan(e.x*t),Math.tan(e.y*t));return this.shear(t,n)},append:function(t,e){var n,i,r,s,a,o,h,u,l;return t&&(n=this._a,i=this._b,r=this._c,s=this._d,a=t._a,o=t._c,h=t._b,u=t._d,l=t._tx,t=t._ty,this._a=a*n+h*r,this._c=o*n+u*r,this._b=a*i+h*s,this._d=o*i+u*s,this._tx+=l*n+t*r,this._ty+=l*i+t*s,e||this._changed()),this},prepend:function(t,e){var n,i,r,s,a,o,h,u,l,c,d;return t&&(n=this._a,i=this._b,r=this._c,s=this._d,a=this._tx,o=this._ty,h=t._a,u=t._c,l=t._b,c=t._d,d=t._tx,t=t._ty,this._a=h*n+u*i,this._c=h*r+u*s,this._b=l*n+c*i,this._d=l*r+c*s,this._tx=h*a+u*o+d,this._ty=l*a+c*o+t,e||this._changed()),this},appended:function(t){return this.clone().append(t)},prepended:function(t){return this.clone().prepend(t)},invert:function(){var t=this._a,e=this._b,n=this._c,i=this._d,r=this._tx,s=this._ty,a=t*i-e*n,o=null;return a&&!isNaN(a)&&isFinite(r)&&isFinite(s)&&(this._a=i/a,this._b=-e/a,this._c=-n/a,this._d=t/a,this._tx=(n*s-i*r)/a,this._ty=(e*r-t*s)/a,o=this),o},inverted:function(){return this.clone().invert()},concatenate:"#append",preConcatenate:"#prepend",chain:"#appended",_shiftless:function(){return new A(this._a,this._b,this._c,this._d,0,0)},_orNullIfIdentity:function(){return this.isIdentity()?null:this},isIdentity:function(){return 1===this._a&&0===this._b&&0===this._c&&1===this._d&&0===this._tx&&0===this._ty},isInvertible:function(){var t=this._a*this._d-this._c*this._b;return t&&!isNaN(t)&&isFinite(this._tx)&&isFinite(this._ty)},isSingular:function(){return!this.isInvertible()},transform:function(t,e,n){return arguments.length<3?this._transformPoint(L.read(arguments)):this._transformCoordinates(t,e,n)},_transformPoint:function(t,e,n){var i=t.x,t=t.y;return(e=e||new L)._set(i*this._a+t*this._c+this._tx,i*this._b+t*this._d+this._ty,n)},_transformCoordinates:function(t,e,n){for(var i=0,r=2*n;i<r;i+=2){var s=t[i],a=t[i+1];e[i]=s*this._a+a*this._c+this._tx,e[i+1]=s*this._b+a*this._d+this._ty}return e},_transformCorners:function(t){var e=t.x,n=t.y,i=e+t.width,t=n+t.height,t=[e,n,i,n,i,t,e,t];return this._transformCoordinates(t,t,4)},_transformBounds:function(t,e,n){for(var i=this._transformCorners(t),r=i.slice(0,2),s=r.slice(),a=2;a<8;a++){var o=i[a],h=1&a;o<r[h]?r[h]=o:o>s[h]&&(s[h]=o)}return(e=e||new b)._set(r[0],r[1],s[0]-r[0],s[1]-r[1],n)},inverseTransform:function(){return this._inverseTransform(L.read(arguments))},_inverseTransform:function(t,e,n){var i=this._a,r=this._b,s=this._c,a=this._d,o=this._tx,h=this._ty,u=i*a-r*s,l=null;return u&&!isNaN(u)&&isFinite(o)&&isFinite(h)&&(h=t.x-this._tx,t=t.y-this._ty,l=(e=e||new L)._set((h*a-t*s)/u,(t*i-h*r)/u,n)),l},decompose:function(){var t,e,n,i,r=this._a,s=this._b,a=this._c,o=this._d,h=r*o-s*a,u=Math.sqrt,l=Math.atan2,c=180/Math.PI;return i=0!==r||0!==s?(t=u(r*r+s*s),e=Math.acos(r/t)*(0<s?1:-1),n=[t,h/t],[l(r*a+s*o,t*t),0]):0!==a||0!==o?(i=u(a*a+o*o),e=Math.asin(a/i)*(0<o?1:-1),n=[h/i,i],[0,l(r*a+s*o,i*i)]):n=[e=0,0],{translation:this.getTranslation(),rotation:e*c,scaling:new L(n),skewing:new L(i[0]*c,i[1]*c)}},getValues:function(){return[this._a,this._b,this._c,this._d,this._tx,this._ty]},getTranslation:function(){return new L(this._tx,this._ty)},getScaling:function(){return this.decompose().scaling},getRotation:function(){return this.decompose().rotation},applyToContext:function(t){this.isIdentity()||t.transform(this._a,this._b,this._c,this._d,this._tx,this._ty)}},D.each(["a","b","c","d","tx","ty"],function(t){var e=D.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._changed()}},{})),N=D.extend({_class:"Line",initialize:function(t,e,n,i,r){(4<=arguments.length?(this._px=t,this._py=e,this._vx=n,this._vy=i,r):(this._px=t.x,this._py=t.y,this._vx=e.x,this._vy=e.y,n))||(this._vx-=this._px,this._vy-=this._py)},getPoint:function(){return new L(this._px,this._py)},getVector:function(){return new L(this._vx,this._vy)},getLength:function(){return this.getVector().getLength()},intersect:function(t,e){return N.intersect(this._px,this._py,this._vx,this._vy,t._px,t._py,t._vx,t._vy,!0,e)},getSide:function(t,e){return N.getSide(this._px,this._py,this._vx,this._vy,t.x,t.y,!0,e)},getDistance:function(t){return Math.abs(this.getSignedDistance(t))},getSignedDistance:function(t){return N.getSignedDistance(this._px,this._py,this._vx,this._vy,t.x,t.y,!0)},isCollinear:function(t){return L.isCollinear(this._vx,this._vy,t._vx,t._vy)},isOrthogonal:function(t){return L.isOrthogonal(this._vx,this._vy,t._vx,t._vy)},statics:{intersect:function(t,e,n,i,r,s,a,o,h,u){h||(n-=t,i-=e,a-=r,o-=s);h=n*o-i*a;if(!q.isMachineZero(h)){r=t-r,s=e-s,o=(a*s-o*r)/h,h=(n*s-i*r)/h;if(u||-1e-12<o&&o<1+1e-12&&-1e-12<h&&h<1+1e-12)return new L(t+(o=!u?o<=0?0:1<=o?1:o:o)*n,e+o*i)}},getSide:function(t,e,n,i,r,s,a,o){a||(n-=t,i-=e);t=r-t,e=t*i-(s-e)*n;return(e=!o&&q.isMachineZero(e)&&0<=(e=(t*n+t*n)/(n*n+i*i))&&e<=1?0:e)<0?-1:0<e?1:0},getSignedDistance:function(t,e,n,i,r,s,a){return a||(n-=t,i-=e),0===n?0<i?r-t:t-r:0===i?n<0?s-e:e-s:((r-t)*i-(s-e)*n)/(n<i?i*Math.sqrt(1+n*n/(i*i)):n*Math.sqrt(1+i*i/(n*n)))},getDistance:function(t,e,n,i,r,s,a){return Math.abs(N.getSignedDistance(t,e,n,i,r,s,a))}}}),i=e.extend({_class:"Project",_list:"projects",_reference:"project",_compactSerialize:!0,initialize:function(t){e.call(this,!0),this._children=[],this._namedChildren={},this._activeLayer=null,this._currentStyle=new M(null,null,this),this._view=Y.create(this,t||ht.getCanvas(1,1)),this._selectionItems={},this._selectionCount=0,this._updateVersion=0},_serialize:function(t,e){return D.serialize(this._children,t,!0,e)},_changed:function(t,e){1&t&&((r=this._view)&&(r._needsUpdate=!0,!r._requested&&r._autoUpdate&&r.requestUpdate()));var n,i,r,s=this._changes;s&&e&&((r=(n=this._changesById)[i=e._id])?r.flags|=t:s.push(n[i]={item:e,flags:t}))},clear:function(){for(var t=this._children,e=t.length-1;0<=e;e--)t[e].remove()},isEmpty:function(){return!this._children.length},remove:function t(){return!!t.base.call(this)&&(this._view&&this._view.remove(),!0)},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCurrentStyle:function(t){this._currentStyle.set(t)},getIndex:function(){return this._index},getOptions:function(){return this._scope.settings},getLayers:function(){return this._children},getActiveLayer:function(){return this._activeLayer||new a({project:this,insert:!0})},getSymbolDefinitions:function(){var n=[],i={};return this.getItems({class:s,match:function(t){var e=t._definition,t=e._id;return i[t]||(i[t]=!0,n.push(e)),!1}}),n},getSymbols:"getSymbolDefinitions",getSelectedItems:function(){var t,e=this._selectionItems,n=[];for(t in e){var i=e[t],r=i._selection;1&r&&i.isInserted()?n.push(i):r||this._updateSelection(i)}return n},_updateSelection:function(t){var e=t._id,n=this._selectionItems;t._selection?n[e]!==t&&(this._selectionCount++,n[e]=t):n[e]===t&&(this._selectionCount--,delete n[e])},selectAll:function(){for(var t=this._children,e=0,n=t.length;e<n;e++)t[e].setFullySelected(!0)},deselectAll:function(){var t,e=this._selectionItems;for(t in e)e[t].setFullySelected(!1)},addLayer:function(t){return this.insertLayer(F,t)},insertLayer:function(t,e){return e instanceof a?(e._remove(!1,!0),D.splice(this._children,[e],t,0),e._setProject(this,!0),(t=e._name)&&e.setName(t),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)):e=null,e},_insertItem:function(t,e,n){return e=this.insertLayer(t,e)||(this._activeLayer||this._insertItem(F,new a(V.NO_INSERT),!0)).insertChild(t,e),n&&e.activate&&e.activate(),e},getItems:function(t){return V._getItems(this,t)},getItem:function(t){return V._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return D.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var n=e[t];if(n){for(var i in n){var r,s=n[i];for(r in e){var a=e[r];a&&a!=n&&delete a[s._id]}s.remove()}e[t]=null}}},draw:function(t,e,n){this._updateVersion++,t.save(),e.applyToContext(t);for(var i=this._children,r=new D({offset:new L(0,0),pixelRatio:n,viewMatrix:e.isIdentity()?null:e,matrices:[new A],updateMatrix:!0}),s=0,a=i.length;s<a;s++)i[s].draw(t,r);if(t.restore(),0<this._selectionCount){t.save(),t.strokeWidth=1;var o,h=this._selectionItems,u=this._scope.settings.handleSize,l=this._updateVersion;for(o in h)h[o]._drawSelection(t,e,u,h,l);t.restore()}}}),V=D.extend(t,{statics:{extend:function t(e){return e._serializeFields&&(e._serializeFields=D.set({},this.prototype._serializeFields,e._serializeFields)),t.base.apply(this,arguments)},NO_INSERT:{insert:!1}},_class:"Item",_name:null,_applyMatrix:!0,_canApplyMatrix:!0,_canScaleStroke:!1,_pivot:null,_visible:!0,_blendMode:"normal",_opacity:1,_locked:!1,_guide:!1,_clipMask:!1,_selection:0,_selectBounds:!0,_selectChildren:!1,_serializeFields:{name:null,applyMatrix:null,matrix:new A,pivot:null,visible:!0,blendMode:"normal",opacity:1,locked:!1,guide:!1,clipMask:!1,selected:!1,data:{}},_prioritize:["applyMatrix"]},new function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return D.each(t,function(t){this._events[t]={install:function(t){this.getView()._countItemEvent(t,1)},uninstall:function(t){this.getView()._countItemEvent(t,-1)}}},{_events:{onFrame:{install:function(){this.getView()._animateItem(this,!0)},uninstall:function(){this.getView()._animateItem(this,!1)}},onLoad:{},onError:{}},statics:{_itemHandlers:t}})},{initialize:function(){},_initialize:function(t,e){var n=t&&D.isPlainObject(t),i=n&&!0===t.internal,r=this._matrix=new A,s=n&&t.project||Bt.project,a=Bt.settings;return this._id=i?null:o.get(),this._parent=this._index=null,this._applyMatrix=this._canApplyMatrix&&a.applyMatrix,e&&r.translate(e),(r._owner=this)._style=new M(s._currentStyle,this,s),i||n&&0==t.insert||!a.insertItems&&(!n||!0!==t.insert)?this._setProject(s):(n&&t.parent||s)._insertItem(F,this,!0),n&&t!==V.NO_INSERT&&this.set(t,{internal:!0,insert:!0,project:!0,parent:!0}),n},_serialize:function(i,r){var s={},a=this;function t(t){for(var e in t){var n=a[e];D.equals(n,"leading"===e?1.2*t.fontSize:t[e])||(s[e]=D.serialize(n,i,"data"!==e,r))}}return t(this._serializeFields),this instanceof g||t(this._style._defaults),[this._class,s]},_changed:function(t){var e=this._symbol,n=this._parent||e,i=this._project;8&t&&(this._bounds=this._position=this._decomposed=F),16&t&&(this._globalMatrix=F),n&&72&t&&V._clearBoundsCache(n),2&t&&V._clearBoundsCache(this),i&&i._changed(t,this),e&&e._changed(t)},getId:function(){return this._id},getName:function(){return this._name},setName:function(t){if(this._name&&this._removeNamed(),t===+t+"")throw new Error("Names consisting only of numbers are not supported.");var 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e=this._children,n=0,i=e.length;n<i;n++)e[n].setSelected(t);this._changeSelection(1,t)},isFullySelected:function(){var t=this._children,e=!!(1&this._selection);if(t&&e){for(var n=0,i=t.length;n<i;n++)if(!t[n].isFullySelected())return!1;return!0}return e},setFullySelected:function(t){var e=this._children;if(e)for(var n=0,i=e.length;n<i;n++)e[n].setFullySelected(t);this._changeSelection(1,t)},isClipMask:function(){return this._clipMask},setClipMask:function(t){this._clipMask!=(t=!!t)&&((this._clipMask=t)&&(this.setFillColor(null),this.setStrokeColor(null)),this._changed(257),this._parent&&this._parent._changed(2048))},getData:function(){return this._data||(this._data={}),this._data},setData:function(t){this._data=t},getPosition:function(t){var e=t?L:c,t=this._position||(this._position=this._getPositionFromBounds());return new e(t.x,t.y,this,"setPosition")},setPosition:function(){this.translate(L.read(arguments).subtract(this.getPosition(!0)))},_getPositionFromBounds:function(t){return 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t?(t.setLineDash(r),t.lineDashOffset=a):(t.mozDash=r,t.mozDashOffset=a)))),s.hasShadow()&&(e=e.pixelRatio||1,e=(n=n._shiftless().prepend((new A).scale(e,e))).transform(new L(s.getShadowBlur(),0)),n=n.transform(this.getShadowOffset()),t.shadowColor=s.getShadowColor().toCanvasStyle(t),t.shadowBlur=e.getLength(),t.shadowOffsetX=n.x,t.shadowOffsetY=n.y)},draw:function(t,e,n){this._updateVersion=this._project._updateVersion;if(this._visible&&0!==this._opacity){var i=e.matrices,r=e.viewMatrix,s=this._matrix,a=i[i.length-1].appended(s);if(a.isInvertible()){r=r?r.appended(a):a,i.push(a),e.updateMatrix&&(this._globalMatrix=a);var o,h,u,l=this._blendMode,c=q.clamp(this._opacity,0,1),d="normal"===l,f=ut.nativeModes[l],_=d&&1===c||e.dontStart||e.clip||(f||d&&c<1)&&this._canComposite(),a=e.pixelRatio||1;if(!_){var g=this.getStrokeBounds(r);if(!g.width||!g.height)return void i.pop();u=e.offset,h=e.offset=g.getTopLeft().floor(),o=t,t=ht.getContext(g.getSize().ceil().add(1).multiply(a)),1!==a&&t.scale(a,a)}t.save();d=n?n.appended(s):this._canScaleStroke&&!this.getStrokeScaling(!0)&&r,g=!_&&e.clipItem,n=!d||g;_?(t.globalAlpha=c,f&&(t.globalCompositeOperation=l)):n&&t.translate(-h.x,-h.y),n&&(_?s:r).applyToContext(t),g&&e.clipItem.draw(t,e.extend({clip:!0})),d&&(t.setTransform(a,0,0,a,0,0),(g=e.offset)&&t.translate(-g.x,-g.y)),this._draw(t,e,r,d),t.restore(),i.pop(),e.clip&&!e.dontFinish&&t.clip(this.getFillRule()),_||(ut.process(l,t,o,c,h.subtract(u).multiply(a)),ht.release(t),e.offset=u)}}},_isUpdated:function(t){var e=this._parent;if(e instanceof G)return e._isUpdated(t);var n=this._updateVersion===t;return!n&&e&&e._visible&&e._isUpdated(t)&&(this._updateVersion=t,n=!0),n},_drawSelection:function(t,e,n,i,r){var s=this._selection,a=1&s,o=2&s||a&&this._selectBounds,s=4&s;if(((a=!this._drawSelected?!1:a)||o||s)&&this._isUpdated(r)){var h=this.getSelectedColor(!0)||(h=this.getLayer())&&h.getSelectedColor(!0),e=e.appended(this.getGlobalMatrix(!0)),u=n/2;if(t.strokeStyle=t.fillStyle=h?h.toCanvasStyle(t):"#009dec",a&&this._drawSelected(t,e,i),s){var i=this.getPosition(!0),s=this._parent,i=s?s.localToGlobal(i):i,l=i.x,c=i.y;t.beginPath(),t.arc(l,c,u,0,2*Math.PI,!0),t.stroke();for(var d=[[0,-1],[1,0],[0,1],[-1,0]],f=u,_=n+1,g=0;g<4;g++){var v=d[g],p=v[0],v=v[1];t.moveTo(l+p*f,c+v*f),t.lineTo(l+p*_,c+v*_),t.stroke()}}if(o){var m=e._transformCorners(this.getInternalBounds());t.beginPath();for(g=0;g<8;g++)t[g?"lineTo":"moveTo"](m[g],m[++g]);t.closePath(),t.stroke();for(g=0;g<8;g++)t.fillRect(m[g]-u,m[++g]-u,n,n)}}},_canComposite:function(){return!1}},D.each(["down","drag","up","move"],function(e){this["removeOn"+D.capitalize(e)]=function(){var t={};return t[e]=!0,this.removeOn(t)}},{removeOn:function(t){for(var e in t){var n;t[e]&&(n="mouse"+e,(e=(e=this._project)._removeSets=e._removeSets||{})[n]=e[n]||{},e[n][this._id]=this)}return this}}),{tween:function(t,e,n){n||(n=e,e=t,t=null,n||(n=e,e=null));var i=n&&n.easing,r=n&&n.start,n=null!=n&&("number"==typeof n?n:n.duration),s=new at(this,t,e,n,i,r);return n&&this.on("frame",function t(e){s._handleFrame(1e3*e.time),s.running||this.off("frame",t)}),s},tweenTo:function(t,e){return this.tween(null,t,e)},tweenFrom:function(t,e){return this.tween(t,null,e)}}),g=V.extend({_class:"Group",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function t(e){t.base.call(this,e),2050&e&&(this._clipItem=F)},_getClipItem:function(){if((t=this._clipItem)===F){for(var t=null,e=this._children,n=0,i=e.length;n<i;n++)if(e[n]._clipMask){t=e[n];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_getBounds:function t(e,n){var i=this._getClipItem();return i?i._getCachedBounds(i._matrix.prepended(e),D.set({},n,{stroke:!1})):t.base.call(this,e,n)},_hitTestChildren:function t(e,n,i){var r=this._getClipItem();return(!r||r.contains(e))&&t.base.call(this,e,n,i,r)},_draw:function(t,e){var n=e.clip,i=!n&&this._getClipItem();e=e.extend({clipItem:i,clip:!1}),n?(t.beginPath(),e.dontStart=e.dontFinish=!0):i&&i.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;s<a;s++){var o=r[s];o!==i&&o.draw(t,e)}}}),a=g.extend({_class:"Layer",initialize:function(){g.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project},isInserted:function t(){return this._parent?t.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){}}),_=V.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t,e){this._initialize(t,e)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&D.equals(this._radius,t._radius)},copyContent:function(t){this.setType(t._type),this.setSize(t._size),this.setRadius(t._radius)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new n(t.width,t.height,this,"setSize")},setSize:function(){var t,e,n,i=z.read(arguments);this._size?this._size.equals(i)||(t=this._type,e=i.width,n=i.height,"rectangle"===t?this._radius.set(z.min(this._radius,i.divide(2).abs())):"circle"===t?(e=n=(e+n)/2,this._radius=e/2):"ellipse"===t&&this._radius._set(e/2,n/2),this._size._set(e,n),this._changed(9)):this._size=i.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new n(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size._set(n,n)}else if(t=z.read(arguments),this._radius){if(this._radius.equals(t))return;this._radius.set(t),"rectangle"===e?(n=z.max(this._size,t.multiply(2)),this._size.set(n)):"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(t){var e=new W[D.capitalize(this._type)]({center:new L,size:this._size,radius:this._radius,insert:!1});return e.copyAttributes(this),Bt.settings.applyMatrix&&e.setApplyMatrix(!0),t!==F&&!t||e.insertAbove(this),e},toShape:"#clone",_asPathItem:function(){return this.toPath(!1)},_draw:function(t,e,n,i){var r,s,a,o,h,u=this._style,l=u.hasFill(),c=u.hasStroke(),d=e.dontFinish||e.clip,f=!i;(l||c||d)&&(a=this._type,o=this._radius,h="circle"===a,e.dontStart||t.beginPath(),f&&h?t.arc(0,0,o,0,2*Math.PI,!0):(r=h?o:o.width,s=h?o:o.height,o=(h=this._size).width,h=h.height,f&&"rectangle"===a&&0===r&&0===s?t.rect(-o/2,-h/2,o,h):(h=[-(f=o/2),-(a=h/2)+s,-f,(h=s*(o=.44771525016920644))-a,(o=r*o)-f,-a,-f+r,-a,f-r,-a,f-o,-a,f,h-a,f,-a+s,f,a-s,f,a-h,f-o,a,f-r,a,-f+r,a,o-f,a,-f,a-h,-f,a-s],i&&i.transform(h,h,32),t.moveTo(h[0],h[1]),t.bezierCurveTo(h[2],h[3],h[4],h[5],h[6],h[7]),f!==r&&t.lineTo(h[8],h[9]),t.bezierCurveTo(h[10],h[11],h[12],h[13],h[14],h[15]),a!==s&&t.lineTo(h[16],h[17]),t.bezierCurveTo(h[18],h[19],h[20],h[21],h[22],h[23]),f!==r&&t.lineTo(h[24],h[25]),t.bezierCurveTo(h[26],h[27],h[28],h[29],h[30],h[31]))),t.closePath()),d||!l&&!c||(this._setStyles(t,e,n),l&&(t.fill(u.getFillRule()),t.shadowColor="rgba(0,0,0,0)"),c&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var n=new b(this._size).setCenter(0,0),i=this._style,i=e.stroke&&i.hasStroke()&&i.getStrokeWidth();return t&&(n=t._transformBounds(n)),i?n.expand(W._getStrokePadding(i,this._getStrokeMatrix(t,e))):n}},new function(){function d(t,e,n){var i=t._radius;if(!i.isZero())for(var r=t._size.divide(2),s=1;s<=4;s++){var a=new L(1<s&&s<4?-1:1,2<s?-1:1),o=a.multiply(r),h=o.subtract(a.multiply(i));if(new b(n?o.add(a.multiply(n)):o,h).contains(e))return{point:h,quadrant:s}}}function f(t,e,n,i){t=t.divide(e);return(!i||t.isInQuadrant(i))&&t.subtract(t.normalize()).multiply(e).divide(n).length<=1}return{_contains:function t(e){if("rectangle"!==this._type)return e.divide(this.size).getLength()<=.5;var n=d(this,e);return n?e.subtract(n.point).divide(this._radius).getLength()<=1:t.base.call(this,e)},_hitTestSelf:function t(e,n,i,r){var s,a,o,h=!1,u=this._style,l=n.stroke&&u.hasStroke(),c=n.fill&&u.hasFill();return(l||c)&&(a=this._type,s=this._radius,o=l?u.getStrokeWidth()/2:0,c=n._tolerancePadding.add(W._getStrokePadding(o,!u.getStrokeScaling()&&r)),h="rectangle"===a?(u=d(this,e,o=c.multiply(2)))?f(e.subtract(u.point),s,c,u.quadrant):(u=(a=new b(this._size).setCenter(0,0)).expand(o),o=a.expand(o.negate()),u._containsPoint(e)&&!o._containsPoint(e)):f(e,s,c)),h?new O(l?"stroke":"fill",this):t.base.apply(this,arguments)}}},{statics:new function(){function i(t,e,n,i,r){var s=D.create(_.prototype);return s._type=t,s._size=n,s._radius=i,s._initialize(D.getNamed(r),e),s}return{Circle:function(){var t=arguments,e=L.readNamed(t,"center"),n=D.readNamed(t,"radius");return i("circle",e,new z(2*n),n,t)},Rectangle:function(){var t=arguments,e=b.readNamed(t,"rectangle"),n=z.min(z.readNamed(t,"radius"),e.getSize(!0).divide(2));return i("rectangle",e.getCenter(!0),e.getSize(!0),n,t)},Ellipse:function(){var t=arguments,e=_._readEllipse(t),n=e.radius;return i("ellipse",e.center,n.multiply(2),n,t)},_readEllipse:function(t){var e,n;return n=D.hasNamed(t,"radius")?(e=L.readNamed(t,"center"),z.readNamed(t,"radius")):(e=(n=b.readNamed(t,"rectangle")).getCenter(!0),n.getSize(!0).divide(2)),{center:e,radius:n}}}}}),d=V.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:"low",beans:!0,initialize:function(t,e){var n,i;this._initialize(t,e!==F&&L.read(arguments))||((i="string"==(i=typeof t)?f.getElementById(t):"object"==i?t:null)&&i!==V.NO_INSERT&&(i.getContext||null!=i.naturalHeight?n=i:i&&((i=z.read(arguments)).isZero()||(n=ht.getCanvas(i)))),n?this.setImage(n):this.setSource(t)),this._size||(this._size=new z,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e=t._image,n=t._canvas;e?this._setImage(e):n&&((e=ht.getCanvas(t._size)).getContext("2d").drawImage(n,0,0),this._setImage(e)),this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new n(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(t,e){var n,i=z.read(arguments);i.equals(this._size)?e&&this.clear():0<i.width&&0<i.height?(n=!e&&this.getElement(),this._setImage(ht.getCanvas(i)),n&&this.getContext(!0).drawImage(n,0,0,i.width,i.height)):(this._canvas&&ht.release(this._canvas),this._size=i.clone())},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},getLoaded:function(){return this._loaded},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new L(0,0).transform(t),n=new L(1,0).transform(t).subtract(e),e=new L(0,1).transform(t).subtract(e);return new z(72/n.getLength(),72/e.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(e){var i=this;function n(t){var e=i.getView(),n=t&&t.type||"load";e&&i.responds(n)&&(Bt=e._scope,i.emit(n,new et(t)))}this._setImage(e),this._loaded?setTimeout(n,0):e&&B.add(e,{load:function(t){i._setImage(e),n(t)},error:n})},_setImage:function(t){this._canvas&&ht.release(this._canvas),t&&t.getContext?(this._image=null,this._canvas=t,this._loaded=!0):(this._image=t,this._canvas=null,this._loaded=!!(t&&t.src&&t.complete)),this._size=new z(t?t.naturalWidth||t.width:0,t?t.naturalHeight||t.height:0),this._context=null,this._changed(1033)},getCanvas:function(){if(!this._canvas){var e=ht.getContext(this._size);try{this._image&&e.drawImage(this._image,0,0),this._canvas=e.canvas}catch(t){ht.release(e)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(1025)),this._context},setContext:function(t){this._context=t},getSource:function(){var t=this._image;return t&&t.src||this.toDataURL()},setSource:function(t){var e=new u.Image,n=this._crossOrigin;n&&(e.crossOrigin=n),t&&(e.src=t),this.setImage(e)},getCrossOrigin:function(){var t=this._image;return t&&t.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t;var e=this._image;e&&(e.crossOrigin=t)},getSmoothing:function(){return this._smoothing},setSmoothing:function(t){this._smoothing="string"==typeof t?t:t?"low":"off",this._changed(257)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=b.read(arguments),e=ht.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(){var t=b.read(arguments),e=new d(V.NO_INSERT);return e._setImage(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.prepend(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image,t=t&&t.src;if(/^data:/.test(t))return t;t=this.getCanvas();return t?t.toDataURL.apply(t,arguments):null},drawImage:function(t){var e=L.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){if(t?t instanceof m?i=(r=t).getBounds():"object"==typeof t&&("width"in t?i=new b(t):"x"in t&&(i=new b(t.x-.5,t.y-.5,1,1))):i=this.getBounds(),!i)return null;var e=Math.min(i.width,32),n=Math.min(i.height,32),t=d._sampleContext;t?t.clearRect(0,0,33,33):t=d._sampleContext=ht.getContext(new z(32)),t.save();var i=(new A).scale(e/i.width,n/i.height).translate(-i.x,-i.y);i.applyToContext(t),r&&r.draw(t,new D({clip:!0,matrices:[i]})),this._matrix.applyToContext(t);var r=this.getElement(),i=this._size;r&&t.drawImage(r,-i.width/2,-i.height/2),t.restore();for(var s=t.getImageData(.5,.5,Math.ceil(e),Math.ceil(n)).data,a=[0,0,0],o=0,h=0,u=s.length;h<u;h+=4){var l=s[h+3];o+=l,l/=255,a[0]+=s[h]*l,a[1]+=s[h+1]*l,a[2]+=s[h+2]*l}for(h=0;h<3;h++)a[h]/=o;return o?S.read(a):null},getPixel:function(){var t=L.read(arguments),t=this.getContext().getImageData(t.x,t.y,1,1).data;return new S("rgb",[t[0]/255,t[1]/255,t[2]/255],t[3]/255)},setPixel:function(){var t=arguments,e=L.read(t),n=S.read(t),i=n._convert("rgb"),r=n._alpha,s=this.getContext(!0),t=s.createImageData(1,1),n=t.data;n[0]=255*i[0],n[1]=255*i[1],n[2]=255*i[2],n[3]=null!=r?255*r:255,s.putImageData(t,e.x,e.y)},clear:function(){var t=this._size;this.getContext(!0).clearRect(0,0,t.width+1,t.height+1)},createImageData:function(){var t=z.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(){var t=b.read(arguments);return t.isEmpty()&&(t=new b(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var e=L.read(arguments,1);this.getContext(!0).putImageData(t,e.x,e.y)},_getBounds:function(t,e){var n=new b(this._size).setCenter(0,0);return t?t._transformBounds(n):n},_hitTestSelf:function(t){if(this._contains(t)){var e=this;return new O("pixel",e,{offset:t.add(e._size.divide(2)).round(),color:{get:function(){return e.getPixel(this.offset)}}})}},_draw:function(t,e,n){var i=this.getElement();i&&0<i.width&&0<i.height&&(t.globalAlpha=q.clamp(this._opacity,0,1),this._setStyles(t,e,n),e=this._smoothing,k.setPrefixed(t,(n="off"===e)?"imageSmoothingEnabled":"imageSmoothingQuality",!n&&e),t.drawImage(i,-this._size.width/2,-this._size.height/2))},_canComposite:function(){return!0}}),s=V.extend({_class:"SymbolItem",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!0},_serializeFields:{symbol:null},initialize:function(t,e){this._initialize(t,e!==F&&L.read(arguments,1))||this.setDefinition(t instanceof v?t:new v(t))},_equals:function(t){return this._definition===t._definition},copyContent:function(t){this.setDefinition(t._definition)},getDefinition:function(){return this._definition},setDefinition:function(t){this._definition=t,this._changed(9)},getSymbol:"#getDefinition",setSymbol:"#setDefinition",isEmpty:function(){return this._definition._item.isEmpty()},_getBounds:function(t,e){var n=this._definition._item;return n._getCachedBounds(n._matrix.prepended(t),e)},_hitTestSelf:function(t,e,n){e=e.extend({all:!1}),n=this._definition._item._hitTest(t,e,n);return n&&(n.item=this),n},_draw:function(t,e){this._definition._item.draw(t,e)}}),v=D.extend({_class:"SymbolDefinition",initialize:function(t,e){this._id=o.get(),this.project=Bt.project,t&&this.setItem(t,e)},_serialize:function(t,e){return e.add(this,function(){return D.serialize([this._class,this._item],t,!1,e)})},_changed:function(t){8&t&&V._clearBoundsCache(this),1&t&&this.project._changed(t)},getItem:function(){return 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n},findMaxError:function(t,e,n,i){for(var r=Math.floor((e-t+1)/2),s=0,a=t+1;a<e;a++){var o=this.evaluate(3,n,i[a-t]).subtract(this.points[a]),o=o.x*o.x+o.y*o.y;s<=o&&(s=o,r=a)}return{error:s,index:r}}}),w=V.extend({_class:"TextItem",_applyMatrix:!1,_canApplyMatrix:!1,_serializeFields:{content:null},_boundsOptions:{stroke:!1,handle:!1},initialize:function(t){this._content="",this._lines=[];var e=t&&D.isPlainObject(t)&&t.x===F&&t.y===F;this._initialize(e&&t,!e&&L.read(arguments))},_equals:function(t){return this._content===t._content},copyContent:function(t){this.setContent(t._content)},getContent:function(){return this._content},setContent:function(t){this._content=""+t,this._lines=this._content.split(/\r\n|\n|\r/gm),this._changed(521)},isEmpty:function(){return!this._content},getCharacterStyle:"#getStyle",setCharacterStyle:"#setStyle",getParagraphStyle:"#getStyle",setParagraphStyle:"#setStyle"}),C=w.extend({_class:"PointText",initialize:function(){w.apply(this,arguments)},getPoint:function(){var t=this._matrix.getTranslation();return new c(t.x,t.y,this,"setPoint")},setPoint:function(){var t=L.read(arguments);this.translate(t.subtract(this._matrix.getTranslation()))},_draw:function(t,e,n){if(this._content){this._setStyles(t,e,n);var i=this._lines,n=this._style,r=n.hasFill(),s=n.hasStroke(),a=n.getLeading(),o=t.shadowColor;t.font=n.getFontStyle(),t.textAlign=n.getJustification();for(var h=0,u=i.length;h<u;h++){t.shadowColor=o;var l=i[h];r&&(t.fillText(l,0,0),t.shadowColor="rgba(0,0,0,0)"),s&&t.strokeText(l,0,0),t.translate(0,a)}}},_getBounds:function(t,e){var 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L.read(arguments,0,{readNull:"highlight"===t,clone:!0})}:function(t){return null==t||isNaN(t)?0:+t};this["get"+n]=function(){return(this._type===s||i&&/^hs[bl]$/.test(this._type)?this._components:this._convert(s))[e]},this["set"+n]=function(t){this._type===s||i&&/^hs[bl]$/.test(this._type)||(this._components=this._convert(s),this._properties=m[s],this._type=s),this._components[e]=r.call(this,t),this._changed()}},this)},{_class:"Color",_readIndex:!0,initialize:function t(e){var n,i,r=arguments,s=this.__read,a=0,o=null!=(e=Array.isArray(e)?(r=e)[0]:e)&&typeof e;if("string"===o&&e in m&&(h=e,e=r[1],Array.isArray(e)?(n=e,l=r[2]):(s&&(a=1),r=D.slice(r,1),o=typeof e)),!n){if(i="number"===o?r:"object"===o&&null!=e.length?e:null){var h=h||(3<=i.length?"rgb":"gray"),u=m[h].length,l=i[u];s&&(a+=i===arguments?u+(null!=l?1:0):1),i.length>u&&(i=D.slice(i,0,u))}else if("string"===o){u=function(t){var e=t.match(/^#([\da-f]{2})([\da-f]{2})([\da-f]{2})([\da-f]{2})?$/i)||t.match(/^#([\da-f])([\da-f])([\da-f])([\da-f])?$/i),n="rgb";if(e)for(var i=e[4]?4:3,r=new Array(i),s=0;s<i;s++){var a=e[s+1];r[s]=parseInt(1==a.length?a+a:a,16)/255}else if(e=t.match(/^(rgb|hsl)a?\((.*)\)$/)){n=e[1],r=e[2].trim().split(/[,\s]+/g);for(var o="hsl"===n,s=0,h=Math.min(r.length,4);s<h;s++){var u,l=r[s],a=parseFloat(l);o?0===s?(u=l.match(/([a-z]*)$/)[1],a*={turn:360,rad:180/Math.PI,grad:.9}[u]||1):s<3&&(a/=100):s<3&&(a/=/%$/.test(l)?100:255),r[s]=a}}else{var c,d=w[t];r=(d=d||(T?(p||((p=ht.getContext(1,1)).globalCompositeOperation="copy"),p.fillStyle="rgba(0,0,0,0)",p.fillStyle=t,p.fillRect(0,0,1,1),c=p.getImageData(0,0,1,1).data,w[t]=[c[0]/255,c[1]/255,c[2]/255]):[0,0,0])).slice()}return[n,r]}(e);h=u[0],4===(n=u[1]).length&&(l=n[3],n.length--)}else if("object"===o)if(e.constructor===t){if(h=e._type,n=e._components.slice(),l=e._alpha,"gradient"===h)for(var c=1,d=n.length;c<d;c++){var f=n[c];f&&(n[c]=f.clone())}}else if(e.constructor===P)h="gradient",i=r;else{h="hue"in e?"lightness"in e?"hsl":"hsb":"gradient"in e||"stops"in e||"radial"in e?"gradient":"gray"in e?"gray":"rgb";var _=m[h],g=y[h];this._components=n=[];for(c=0,d=_.length;c<d;c++)null==(v=e[_[c]])&&!c&&"gradient"===h&&"stops"in e&&(v={stops:e.stops,radial:e.radial}),null!=(v=g[c].call(this,v))&&(n[c]=v);l=e.alpha}s&&h&&(a=1)}if(this._type=h||"rgb",!n){this._components=n=[];for(var v,c=0,d=(g=y[this._type]).length;c<d;c++)null!=(v=g[c].call(this,i&&i[c]))&&(n[c]=v)}return this._components=n,this._properties=m[this._type],this._alpha=l,s&&(this.__read=a),this},set:"#initialize",_serialize:function(t,e){var n=this.getComponents();return D.serialize(/^(gray|rgb)$/.test(this._type)?n:[this._type].concat(n),t,!0,e)},_changed:function(){this._canvasStyle=null,this._owner&&(this._setter?this._owner[this._setter](this):this._owner._changed(129))},_convert:function(t){var e;return this._type===t?this._components.slice():(e=n[this._type+"-"+t])?e.apply(this,this._components):n["rgb-"+t].apply(this,n[this._type+"-rgb"].apply(this,this._components))},convert:function(t){return new S(t,this._convert(t),this._alpha)},getType:function(){return this._type},setType:function(t){this._components=this._convert(t),this._properties=m[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 e=D.isPlainValue(t,!0)?S.read(arguments):t;return e===this||e&&this._class===e._class&&this._type===e._type&&this.getAlpha()===e.getAlpha()&&D.equals(this._components,e._components)||!1},toString:function(){for(var t=this._properties,e=[],n="gradient"===this._type,i=x.instance,r=0,s=t.length;r<s;r++){var a=this._components[r];null!=a&&e.push(t[r]+": "+(n?a:i.number(a)))}return null!=this._alpha&&e.push("alpha: "+i.number(this._alpha)),"{ "+e.join(", ")+" }"},toCSS:function(t){var e=this._convert("rgb"),n=t||null==this._alpha?1:this._alpha;function i(t){return Math.round(255*(t<0?0:1<t?1:t))}return e=[i(e[0]),i(e[1]),i(e[2])],n<1&&e.push(n<0?0:n),t?"#"+((1<<24)+(e[0]<<16)+(e[1]<<8)+e[2]).toString(16).slice(1):(4==e.length?"rgba(":"rgb(")+e.join(",")+")"},toCanvasStyle:function(t,e){if(this._canvasStyle)return this._canvasStyle;if("gradient"!==this._type)return this._canvasStyle=this.toCSS();var n,i=this._components,r=i[0],s=r._stops,a=i[1],o=i[2],i=i[3],e=e&&e.inverted();e&&(a=e._transformPoint(a),o=e._transformPoint(o),i=i&&e._transformPoint(i)),n=r._radial?(e=o.getDistance(a),!i||(r=i.subtract(a)).getLength()>e&&(i=a.add(r.normalize(e-.1))),t.createRadialGradient((i=i||a).x,i.y,0,a.x,a.y,e)):t.createLinearGradient(a.x,a.y,o.x,o.y);for(var h=0,u=s.length;h<u;h++){var l=s[h],c=l._offset;n.addColorStop(null==c?h/(u-1):c,l._color.toCanvasStyle())}return this._canvasStyle=n},transform:function(t){if("gradient"===this._type){for(var e=this._components,n=1,i=e.length;n<i;n++){var r=e[n];t._transformPoint(r,r,!0)}this._changed()}},statics:{_types:m,random:function(){var t=Math.random;return new S(t(),t(),t())},_setOwner:function(t,e,n){return t&&!(t=t._owner&&e&&t._owner!==e?t.clone():t)._owner^!e&&(t._owner=e||null,t._setter=n||null),t}}})},new function(){return D.each({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}},function(a,t){this[t]=function(t){t=S.read(arguments);for(var e=this._type,n=this._components,i=t._convert(e),r=0,s=n.length;r<s;r++)i[r]=a(n[r],i[r]);return new S(e,i,null!=this._alpha?a(this._alpha,t.getAlpha()):null)}},{})}),P=D.extend({_class:"Gradient",initialize:function(t,e){this._id=o.get(),t&&D.isPlainObject(t)&&(this.set(t),t=e=null),null==this._stops&&this.setStops(t||["white","black"]),null==this._radial&&this.setRadial("string"==typeof e&&"radial"===e||e||!1)},_serialize:function(t,e){return e.add(this,function(){return D.serialize([this._stops,this._radial],t,!0,e)})},_changed:function(){for(var t=0,e=this._owners&&this._owners.length;t<e;t++)this._owners[t]._changed()},_addOwner:function(t){this._owners||(this._owners=[]),this._owners.push(t)},_removeOwner:function(t){t=this._owners?this._owners.indexOf(t):-1;-1!=t&&(this._owners.splice(t,1),this._owners.length||(this._owners=F))},clone:function(){for(var t=[],e=0,n=this._stops.length;e<n;e++)t[e]=this._stops[e].clone();return new P(t,this._radial)},getStops:function(){return this._stops},setStops:function(t){if(t.length<2)throw new Error("Gradient stop list needs to contain at 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D.serialize(null==i?[n]:[n,i],t,!0,e)},_changed:function(){this._owner&&this._owner._changed(129)},getOffset:function(){return this._offset},setOffset:function(t){this._offset=t,this._changed()},getRampPoint:"#getOffset",setRampPoint:"#setOffset",getColor:function(){return this._color},setColor:function(){S._setOwner(this._color,null),this._color=S._setOwner(S.read(arguments,0),this,"setColor"),this._changed()},equals:function(t){return t===this||t&&this._class===t._class&&this._color.equals(t._color)&&this._offset==t._offset||!1}}),M=D.extend(new function(){var i={fillColor:null,fillRule:"nonzero",strokeColor:null,strokeWidth:1,strokeCap:"butt",strokeJoin:"miter",strokeScaling:!0,miterLimit:10,dashOffset:0,dashArray:[],shadowColor:null,shadowBlur:0,shadowOffset:new L,selectedColor:null},r=D.set({},i,{fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,leading:null,justification:"left"}),s=D.set({},r,{fillColor:new 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e=t.ownerDocument,t=e.defaultView,e=e.documentElement;return new b(0,0,t.innerWidth||e.clientWidth,t.innerHeight||e.clientHeight)},getOffset:function(t,e){return k.getBounds(t,e).getPoint()},getSize:function(t){return k.getBounds(t,!0).getSize()},isInvisible:function(t){return k.getSize(t).equals(new z(0,0))},isInView:function(t){return!k.isInvisible(t)&&k.getViewportBounds(t).intersects(k.getBounds(t,!0))},isInserted:function(t){return f.body.contains(t)},getPrefixed:function(t,e){return t&&r(t,e)},setPrefixed:function(t,e,n){if("object"==typeof e)for(var i in e)r(t,i,!0,e[i]);else r(t,e,!0,n)}}},B={add:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;s<a;s++){var o=r[s];t.addEventListener(o,i,t===f&&("touchstart"===o||"touchmove"===o)&&{passive:!1})}},remove:function(t,e){if(t)for(var n in e)for(var 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e;this._requested||(e=this,B.requestAnimationFrame(function(){var t;e._requested=!1,e._animate&&(e.requestUpdate(),t=e._element,k.getPrefixed(f,"hidden")&&"true"!==l.getAttribute(t,"keepalive")||!k.isInView(t)||e._handleFrame()),e._autoUpdate&&e.update()}),this._requested=!0)},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){Bt=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new D({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var n=this._frameItems;e?(n[t._id]={item:t,time:0,count:0},1==++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete n[t._id],0==--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){e=this._frameItems[e];e.item.emit("frame",new 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e=Y._focused;e&&_&&e._handleMouseEvent("mouseup",t),s=_=!1},B.add(f,a),B.add(T,{load:c});var g,v,p,m,y,w,x,b,C=!1,S=!1,u={doubleclick:"click",mousedrag:"mousemove"},P=!1,h={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}};return{_viewEvents:o,_handleMouseEvent:function(t,e,n){var i=this._itemEvents,r=i.native[t],s="mousemove"===t,a=this._scope.tool,o=this;function h(t){return i.virtual[t]||o.responds(t)||a&&a.responds(t)}s&&_&&h("mousedrag")&&(t="mousedrag"),n=n||this.getEventPoint(e);var u=this.getBounds().contains(n),l=r&&u&&o._project.hitTest(n,{tolerance:0,fill:!0,stroke:!0}),c=l&&l.item||null,d=!1,l={};if(l[t.substr(5)]=!0,r&&c!==m&&(m&&I(m,null,"mouseleave",e,n),c&&I(c,null,"mouseenter",e,n),m=c),P^u&&(I(this,null,u?"mouseenter":"mouseleave",e,n),d=!0),!u&&!l.drag||n.equals(v)||(M(this,c,s?t:"mousemove",e,n,v),d=!0),P=u,l.down&&u||l.up&&g){if(M(this,c,t,e,n,g),l.down){if(b=c===w&&Date.now()-x<300,p=w=c,!S&&c){for(var f=c;f&&!f.responds("mousedrag");)f=f._parent;f&&(y=c)}g=n}else l.up&&(S||c!==p||(x=Date.now(),M(this,c,b?"doubleclick":"click",e,n,g),b=!1),p=y=null);d=!(P=!1)}v=n,d&&a&&(C=a._handleMouseEvent(t,e,n,l)||C),!1!==e.cancelable&&(C&&!l.move||l.down&&h("mouseup"))&&e.preventDefault()},_handleKeyEvent:function(e,n,i,r){var s,a=this._scope,t=a.tool;function o(t){t.responds(e)&&(Bt=a,t.emit(e,s=s||new nt(e,n,i,r)))}this.isVisible()&&(o(this),t&&t.responds(e)&&o(t))},_countItemEvent:function(t,e){var n,i=this._itemEvents,r=i.native,i=i.virtual;for(n in 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n=z.read(arguments,1);if(n.isZero())throw new Error("Cannot create CanvasView with the provided argument: "+D.slice(arguments,1));e=ht.getCanvas(n)}var i=this._context=e.getContext("2d");i.save(),this._pixelRatio=1,/^off|false$/.test(l.getAttribute(e,"hidpi"))||(n=T.devicePixelRatio||1,i=k.getPrefixed(i,"backingStorePixelRatio")||1,this._pixelRatio=n/i),Y.call(this,t,e),this._needsUpdate=!0},remove:function t(){return this._context.restore(),t.base.call(this)},_setElementSize:function t(e,n){var i,r,s=this._pixelRatio;t.base.call(this,e*s,n*s),1!==s&&(r=this._element,i=this._context,l.hasAttribute(r,"resize")||((r=r.style).width=e+"px",r.height=n+"px"),i.restore(),i.save(),i.scale(s,s))},getContext:function(){return this._context},getPixelSize:function t(e){var n,i,r=Bt.agent;return r&&r.firefox?n=t.base.call(this,e):(r=(i=this._context).font,i.font=e+" serif",n=parseFloat(i.font),i.font=r),n},getTextWidth:function(t,e){var n=this._context,i=n.font,r=0;n.font=t;for(var s=0,a=e.length;s<a;s++)r=Math.max(r,n.measureText(e[s]).width);return n.font=i,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),!(this._needsUpdate=!1)}}),et=D.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return it.modifiers}}),nt=et.extend({_class:"KeyEvent",initialize:function(t,e,n,i){this.type=t,this.event=e,this.key=n,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),it=new function(){var h,i,n={"\t":"tab"," ":"space","\b":"backspace","\x7f":"delete",Spacebar:"space",Del:"delete",Win:"meta",Esc:"escape"},r={tab:"\t",space:" ",enter:"\r"},u={},l={},c=new D({shift:!1,control:!1,alt:!1,meta:!1,capsLock:!1,space:!1}).inject({option:{get:function(){return this.alt}},command:{get:function(){var t=Bt&&Bt.agent;return t&&t.mac?this.meta:this.control}}});function s(t){var e=t.key||t.keyIdentifier,e=/^U\+/.test(e)?String.fromCharCode(parseInt(e.substr(2),16)):/^Arrow[A-Z]/.test(e)?e.substr(5):"Unidentified"===e||e===F?String.fromCharCode(t.keyCode):e;return n[e]||(1<e.length?D.hyphenate(e):e.toLowerCase())}function d(t,e,n,i){var r,s=Y._focused;if((u[e]=t)?l[e]=n:delete l[e],1<e.length&&(r=D.camelize(e))in c){c[r]=t;var a=Bt&&Bt.agent;if("meta"===r&&a&&a.mac)if(t)h={};else{for(var o in h)o in l&&d(!1,o,h[o],i);h=null}}else t&&h&&(h[e]=n);s&&s._handleKeyEvent(t?"keydown":"keyup",i,e,n)}return B.add(f,{keydown:function(t){var 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this._startTime=null,this.running=!0,this},stop:function(){return this.running=!1,this},update:function(e){if(this.running){1<=e&&(this.running=!(e=1));function t(t){return"function"==typeof t?t(n,e):t}for(var n=this.easing(e),i=this._keys,r=0,s=i&&i.length;r<s;r++){var a=i[r],o=t(this._from[a]),h=t(this._to[a]),o=o&&h&&o.__add&&h.__add?h.__subtract(o).__multiply(n).__add(o):(h-o)*n+o;this._setProperty(this._parsedKeys[a],o)}this.responds("update")&&this.emit("update",new D({progress:e,factor:n})),!this.running&&this._then&&this._then(this.object)}return this},_events:{onUpdate:{}},_handleFrame:function(t){var e=this._startTime,n=e?(t-e)/this.duration:0;e||(this._startTime=t),this.update(n)},_getState:function(t){for(var e=this._keys,n={},i=0,r=e.length;i<r;i++){var s,a=e[i],o=this._parsedKeys[a],h=this._getProperty(o);t?(s=this._resolveValue(h,t[a]),this._setProperty(o,s),s=(s=this._getProperty(o))&&s.clone?s.clone():s,this._setProperty(o,h)):s=h&&h.clone?h.clone():h,n[a]=s}return n},_resolveValue:function(t,e){if(e){if(Array.isArray(e)&&2===e.length){var n=e[0];return n&&n.match&&n.match(/^[+\-\*\/]=/)?this._calculate(t,n[0],e[1]):e}if("string"==typeof e){n=e.match(/^[+\-*/]=(.*)/);if(n){n=JSON.parse(n[1].replace(/(['"])?([a-zA-Z0-9_]+)(['"])?:/g,'"$2": '));return this._calculate(t,e[0],n)}}}return e},_calculate:function(t,e,n){return Bt.PaperScript.calculateBinary(t,e,n)},_parseKeys:function(t){for(var e={},n=0,i=t.length;n<i;n++){var r=t[n],s=r.replace(/\.([^.]*)/g,"/$1").replace(/\[['"]?([^'"\]]*)['"]?\]/g,"/$1");e[r]=s.split("/")}return e},_getProperty:function(t,e){for(var n=this.object,i=0,r=t.length-(e||0);i<r&&n;i++)n=n[t[i]];return n},_setProperty:function(t,e){var n=this._getProperty(t,1);n&&(n[t[t.length-1]]=e)}})),ot=function(n){var i=new u.XMLHttpRequest;return i.open((n.method||"get").toUpperCase(),n.url,D.pick(n.async,!0)),n.mimeType&&i.overrideMimeType(n.mimeType),i.onload=function(){var t=i.status;0===t||200===t?n.onLoad&&n.onLoad.call(i,i.responseText):i.onerror()},i.onerror=function(){var t=i.status,e='Could not load "'+n.url+'" (Status: '+t+")";if(!n.onError)throw new Error(e);n.onError(e,t)},i.send(null)},ht=D.exports.CanvasProvider={canvases:[],getCanvas:function(t,e){if(!T)return null;var n,i=!0;"object"==typeof t&&(e=t.height,t=t.width),this.canvases.length?n=this.canvases.pop():(n=f.createElement("canvas"),i=!1);var r=n.getContext("2d");if(!r)throw new Error("Canvas "+n+" is unable to provide a 2D context.");return n.width===t&&n.height===e?i&&r.clearRect(0,0,t+1,e+1):(n.width=t,n.height=e),r.save(),n},getContext:function(t,e){e=this.getCanvas(t,e);return e?e.getContext("2d"):null},release:function(t){t=t&&t.canvas?t.canvas:t;t&&t.getContext&&(t.getContext("2d").restore(),this.canvases.push(t))}},ut=new function(){var _,g,v,p,m,y,w,x,b,C,S,a=Math.min,o=Math.max,t=Math.abs;function h(t,e,n){return.2989*t+.587*e+.114*n}function e(t,e,n,i){var 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C(bt(t).add(bt(t,"dx","dy")));return e.setContent(t.textContent.trim()||""),e},switch:Pt},X=D.set(D.each(ct,function(n){this[n.attribute]=function(t,e){t[n.set]&&(t[n.set](St(e,n.type,n.fromSVG)),"color"!==n.type||(e=t[n.get]())&&e._scaleToBounds&&(t=t.getBounds(),e.transform((new A).translate(t.getPoint()).scale(t.getSize()))))}},{}),{id:function(t,e){(K[e]=t).setName&&t.setName(e)},"clip-path":function(t,e){e=At(e);if(e){if((e=e.clone()).setClipMask(!0),!(t instanceof g))return new g(e,t);t.insertChild(0,e)}},gradientTransform:Tt,transform:Tt,"fill-opacity":Ot,"stroke-opacity":Ot,visibility:function(t,e){t.setVisible&&t.setVisible("visible"===e)},display:function(t,e){t.setVisible&&t.setVisible(null!==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 n;t.setOffset&&(n=e.match(/(.*)%$/),t.setOffset(n?n[1]/100:parseFloat(e)))},viewBox:function(t,e,n,i,r){var s,a,o=new b(St(e,"array")),e=Ct(i,null,null,!0);t instanceof g?(a=e?e.divide(o.getSize()):1,s=(new A).scale(a).translate(o.getPoint().negate()),a=t):t instanceof v&&(e&&o.setSize(e),a=t._item),a&&("visible"!==kt(i,"overflow",r)&&((o=new _.Rectangle(o)).setClipMask(!0),a.addChild(o)),s&&a.transform(s))}}),V.inject({importSVG:function(t,e){return Nt(t,e,this)}}),i.inject({importSVG:function(t,e){return this.activate(),Nt(t,e,this)}});var Bt=new(l.inject(D.exports,{Base:D,Numerical:q,Key:it,DomEvent:B,DomElement:k,document:f,window:T,Symbol:v,PlacedSymbol:s}));return Bt.agent.node&&require("./node/extend.js")(Bt),"function"==typeof define&&define.amd?define("paper",Bt):"object"==typeof module&&module&&(module.exports=Bt),Bt}.call(this,"object"==typeof self?self:null);
\ No newline at end of file
diff --git a/dist/paper-full.js b/dist/paper-full.js
index e6e05514..6d89b59f 100644
--- a/dist/paper-full.js
+++ b/dist/paper-full.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Fri Mar 12 22:28:42 2021 +0100
+ * Date: Fri Mar 12 23:00:58 2021 +0100
  *
  ***
  *
diff --git a/dist/paper-full.min.js b/dist/paper-full.min.js
index 13e03b22..e6d65b04 100644
--- a/dist/paper-full.min.js
+++ b/dist/paper-full.min.js
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Fri Mar 12 22:28:42 2021 +0100
+ * Date: Fri Mar 12 23:00:58 2021 +0100
  *
  ***
  *
@@ -29,4 +29,4 @@
  * created by Marijn Haverbeke and released under an MIT license.
  *
  */
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this._pivot?this._matrix._transformPoint(this._pivot):(t||this.getBounds()).getCenter(!0)},getPivot:function(){var t=this._pivot;return t?new f(t.x,t.y,this,"setPivot"):null},setPivot:function(){this._pivot=Z.read(arguments,0,{clone:!0,readNull:!0}),this._position=q}},U.each({getStrokeBounds:{stroke:!0},getHandleBounds:{handle:!0},getInternalBounds:{internal:!0}},function(e,t){this[t]=function(t){return this.getBounds(t,e)}},{beans:!0,getBounds:function(t,e){var n=e||t instanceof $,i=U.set({},n?e:t,this._boundsOptions);i.stroke&&!this.getStrokeScaling()||(i.cacheItem=this);var r=this._getCachedBounds(n&&t,i).rect;return arguments.length?r:new s(r.x,r.y,r.width,r.height,this,"setBounds")},setBounds:function(){var t=M.read(arguments),e=this.getBounds(),n=this._matrix,i=new $,r=t.getCenter();i.translate(r),t.width==e.width&&t.height==e.height||(n.isInvertible()||(n.set(n._backup||(new 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u,l=this.getSelectedColor(!0)||(u=this.getLayer())&&u.getSelectedColor(!0),c=e.appended(this.getGlobalMatrix(!0)),f=n/2;if(t.strokeStyle=t.fillStyle=l?l.toCanvasStyle(t):"#009dec",a&&this._drawSelected(t,c,i),h){var d=this.getPosition(!0),_=this._parent,g=_?_.localToGlobal(d):d,p=g.x,v=g.y;t.beginPath(),t.arc(p,v,f,0,2*Math.PI,!0),t.stroke();for(var m=[[0,-1],[1,0],[0,1],[-1,0]],y=f,w=n+1,x=0;x<4;x++){var b=m[x],C=b[0],S=b[1];t.moveTo(p+C*y,v+S*y),t.lineTo(p+C*w,v+S*w),t.stroke()}}if(o){var k=c._transformCorners(this.getInternalBounds());t.beginPath();for(x=0;x<8;x++)t[x?"lineTo":"moveTo"](k[x],k[++x]);t.closePath(),t.stroke();for(x=0;x<8;x++)t.fillRect(k[x]-f,k[++x]-f,n,n)}}},_canComposite:function(){return!1}},U.each(["down","drag","up","move"],function(e){this["removeOn"+U.capitalize(e)]=function(){var t={};return t[e]=!0,this.removeOn(t)}},{removeOn:function(t){for(var e in t){var n,i,r;t[e]&&(n="mouse"+e,(r=(i=this._project)._removeSets=i._removeSets||{})[n]=r[n]||{},r[n][this._id]=this)}return this}}),{tween:function(t,e,n){n||(n=e,e=t,t=null,n||(n=e,e=null));var i=n&&n.easing,r=n&&n.start,s=null!=n&&("number"==typeof n?n:n.duration),a=new w(this,t,e,s,i,r);return s&&this.on("frame",function t(e){a._handleFrame(1e3*e.time),a.running||this.off("frame",t)}),a},tweenTo:function(t,e){return this.tween(null,t,e)},tweenFrom:function(t,e){return this.tween(t,null,e)}}),S=D.extend({_class:"Group",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function t(e){t.base.call(this,e),2050&e&&(this._clipItem=q)},_getClipItem:function(){var t=this._clipItem;if(t===q){t=null;for(var e=this._children,n=0,i=e.length;n<i;n++)if(e[n]._clipMask){t=e[n];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_getBounds:function t(e,n){var i=this._getClipItem();return i?i._getCachedBounds(i._matrix.prepended(e),U.set({},n,{stroke:!1})):t.base.call(this,e,n)},_hitTestChildren:function t(e,n,i){var r=this._getClipItem();return(!r||r.contains(e))&&t.base.call(this,e,n,i,r)},_draw:function(t,e){var n=e.clip,i=!n&&this._getClipItem();e=e.extend({clipItem:i,clip:!1}),n?(t.beginPath(),e.dontStart=e.dontFinish=!0):i&&i.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;s<a;s++){var o=r[s];o!==i&&o.draw(t,e)}}}),o=S.extend({_class:"Layer",initialize:function(){S.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project},isInserted:function t(){return this._parent?t.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){}}),k=D.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t,e){this._initialize(t,e)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&U.equals(this._radius,t._radius)},copyContent:function(t){this.setType(t._type),this.setSize(t._size),this.setRadius(t._radius)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new n(t.width,t.height,this,"setSize")},setSize:function(){var t,e,n,i=W.read(arguments);this._size?this._size.equals(i)||(t=this._type,e=i.width,n=i.height,"rectangle"===t?this._radius.set(W.min(this._radius,i.divide(2).abs())):"circle"===t?(e=n=(e+n)/2,this._radius=e/2):"ellipse"===t&&this._radius._set(e/2,n/2),this._size._set(e,n),this._changed(9)):this._size=i.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new n(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size._set(n,n)}else if(t=W.read(arguments),this._radius){if(this._radius.equals(t))return;this._radius.set(t),"rectangle"===e?(n=W.max(this._size,t.multiply(2)),this._size.set(n)):"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(t){var e=new(Q[U.capitalize(this._type)])({center:new Z,size:this._size,radius:this._radius,insert:!1});return e.copyAttributes(this),at.settings.applyMatrix&&e.setApplyMatrix(!0),t!==q&&!t||e.insertAbove(this),e},toShape:"#clone",_asPathItem:function(){return this.toPath(!1)},_draw:function(t,e,n,i){var r,s,a,o,h,u,l,c,f,d,_,g,p,v,m=this._style,y=m.hasFill(),w=m.hasStroke(),x=e.dontFinish||e.clip,b=!i;(y||w||x)&&(r=this._type,s=this._radius,a="circle"===r,e.dontStart||t.beginPath(),b&&a?t.arc(0,0,s,0,2*Math.PI,!0):(o=a?s:s.width,h=a?s:s.height,l=(u=this._size).width,c=u.height,b&&"rectangle"===r&&0===o&&0===h?t.rect(-l/2,-c/2,l,c):(v=[-(f=l/2),-(d=c/2)+h,-f,(p=h*(_=.44771525016920644))-d,(g=o*_)-f,-d,-f+o,-d,f-o,-d,f-g,-d,f,p-d,f,-d+h,f,d-h,f,d-p,f-g,d,f-o,d,-f+o,d,g-f,d,-f,d-p,-f,d-h],i&&i.transform(v,v,32),t.moveTo(v[0],v[1]),t.bezierCurveTo(v[2],v[3],v[4],v[5],v[6],v[7]),f!==o&&t.lineTo(v[8],v[9]),t.bezierCurveTo(v[10],v[11],v[12],v[13],v[14],v[15]),d!==h&&t.lineTo(v[16],v[17]),t.bezierCurveTo(v[18],v[19],v[20],v[21],v[22],v[23]),f!==o&&t.lineTo(v[24],v[25]),t.bezierCurveTo(v[26],v[27],v[28],v[29],v[30],v[31]))),t.closePath()),x||!y&&!w||(this._setStyles(t,e,n),y&&(t.fill(m.getFillRule()),t.shadowColor="rgba(0,0,0,0)"),w&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var n=new M(this._size).setCenter(0,0),i=this._style,r=e.stroke&&i.hasStroke()&&i.getStrokeWidth();return t&&(n=t._transformBounds(n)),r?n.expand(Q._getStrokePadding(r,this._getStrokeMatrix(t,e))):n}},new function(){function m(t,e,n){var i=t._radius;if(!i.isZero())for(var r=t._size.divide(2),s=1;s<=4;s++){var a=new Z(1<s&&s<4?-1:1,2<s?-1:1),o=a.multiply(r),h=o.subtract(a.multiply(i));if(new M(n?o.add(a.multiply(n)):o,h).contains(e))return{point:h,quadrant:s}}}function y(t,e,n,i){var r=t.divide(e);return(!i||r.isInQuadrant(i))&&r.subtract(r.normalize()).multiply(e).divide(n).length<=1}return{_contains:function t(e){if("rectangle"!==this._type)return e.divide(this.size).getLength()<=.5;var n=m(this,e);return n?e.subtract(n.point).divide(this._radius).getLength()<=1:t.base.call(this,e)},_hitTestSelf:function t(e,n,i,r){var s,a,o,h,u,l,c,f,d,_=!1,g=this._style,p=n.stroke&&g.hasStroke(),v=n.fill&&g.hasFill();return(p||v)&&(s=this._type,a=this._radius,o=p?g.getStrokeWidth()/2:0,h=n._tolerancePadding.add(Q._getStrokePadding(o,!g.getStrokeScaling()&&r)),_="rectangle"===s?(l=m(this,e,u=h.multiply(2)))?y(e.subtract(l.point),a,h,l.quadrant):(f=(c=new M(this._size).setCenter(0,0)).expand(u),d=c.expand(u.negate()),f._containsPoint(e)&&!d._containsPoint(e)):y(e,a,h)),_?new O(p?"stroke":"fill",this):t.base.apply(this,arguments)}}},{statics:new function(){function i(t,e,n,i,r){var s=U.create(k.prototype);return s._type=t,s._size=n,s._radius=i,s._initialize(U.getNamed(r),e),s}return{Circle:function(){var t=arguments,e=Z.readNamed(t,"center"),n=U.readNamed(t,"radius");return i("circle",e,new W(2*n),n,t)},Rectangle:function(){var t=arguments,e=M.readNamed(t,"rectangle"),n=W.min(W.readNamed(t,"radius"),e.getSize(!0).divide(2));return i("rectangle",e.getCenter(!0),e.getSize(!0),n,t)},Ellipse:function(){var t=arguments,e=k._readEllipse(t),n=e.radius;return i("ellipse",e.center,n.multiply(2),n,t)},_readEllipse:function(t){var e,n,i;return i=U.hasNamed(t,"radius")?(n=Z.readNamed(t,"center"),W.readNamed(t,"radius")):(n=(e=M.readNamed(t,"rectangle")).getCenter(!0),e.getSize(!0).divide(2)),{center:n,radius:i}}}}}),I=D.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:"low",beans:!0,initialize:function(t,e){var n,i,r,s;this._initialize(t,e!==q&&Z.read(arguments))||((r="string"==(i=typeof t)?T.getElementById(t):"object"==i?t:null)&&r!==D.NO_INSERT&&(r.getContext||null!=r.naturalHeight?n=r:r&&((s=W.read(arguments)).isZero()||(n=it.getCanvas(s)))),n?this.setImage(n):this.setSource(t)),this._size||(this._size=new W,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e,n=t._image,i=t._canvas;n?this._setImage(n):i&&((e=it.getCanvas(t._size)).getContext("2d").drawImage(i,0,0),this._setImage(e)),this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new n(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(t,e){var n,i=W.read(arguments);i.equals(this._size)?e&&this.clear():0<i.width&&0<i.height?(n=!e&&this.getElement(),this._setImage(it.getCanvas(i)),n&&this.getContext(!0).drawImage(n,0,0,i.width,i.height)):(this._canvas&&it.release(this._canvas),this._size=i.clone())},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},getLoaded:function(){return this._loaded},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new Z(0,0).transform(t),n=new Z(1,0).transform(t).subtract(e),i=new Z(0,1).transform(t).subtract(e);return new W(72/n.getLength(),72/i.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(e){var i=this;function n(t){var e=i.getView(),n=t&&t.type||"load";e&&i.responds(n)&&(at=e._scope,i.emit(n,new p(t)))}this._setImage(e),this._loaded?setTimeout(n,0):e&&F.add(e,{load:function(t){i._setImage(e),n(t)},error:n})},_setImage:function(t){this._canvas&&it.release(this._canvas),t&&t.getContext?(this._image=null,this._canvas=t,this._loaded=!0):(this._image=t,this._canvas=null,this._loaded=!!(t&&t.src&&t.complete)),this._size=new W(t?t.naturalWidth||t.width:0,t?t.naturalHeight||t.height:0),this._context=null,this._changed(1033)},getCanvas:function(){if(!this._canvas){var e=it.getContext(this._size);try{this._image&&e.drawImage(this._image,0,0),this._canvas=e.canvas}catch(t){it.release(e)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(1025)),this._context},setContext:function(t){this._context=t},getSource:function(){var t=this._image;return t&&t.src||this.toDataURL()},setSource:function(t){var e=new C.Image,n=this._crossOrigin;n&&(e.crossOrigin=n),t&&(e.src=t),this.setImage(e)},getCrossOrigin:function(){var t=this._image;return t&&t.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t;var e=this._image;e&&(e.crossOrigin=t)},getSmoothing:function(){return this._smoothing},setSmoothing:function(t){this._smoothing="string"==typeof t?t:t?"low":"off",this._changed(257)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=M.read(arguments),e=it.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(){var t=M.read(arguments),e=new I(D.NO_INSERT);return e._setImage(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.prepend(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image,e=t&&t.src;if(/^data:/.test(e))return e;var n=this.getCanvas();return n?n.toDataURL.apply(n,arguments):null},drawImage:function(t){var e=Z.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){var e,n;if(t?t instanceof z?e=(n=t).getBounds():"object"==typeof t&&("width"in t?e=new M(t):"x"in t&&(e=new M(t.x-.5,t.y-.5,1,1))):e=this.getBounds(),!e)return null;var i=Math.min(e.width,32),r=Math.min(e.height,32),s=I._sampleContext;s?s.clearRect(0,0,33,33):s=I._sampleContext=it.getContext(new W(32)),s.save();var a=(new $).scale(i/e.width,r/e.height).translate(-e.x,-e.y);a.applyToContext(s),n&&n.draw(s,new U({clip:!0,matrices:[a]})),this._matrix.applyToContext(s);var o=this.getElement(),h=this._size;o&&s.drawImage(o,-h.width/2,-h.height/2),s.restore();for(var u=s.getImageData(.5,.5,Math.ceil(i),Math.ceil(r)).data,l=[0,0,0],c=0,f=0,d=u.length;f<d;f+=4){var _=u[f+3];c+=_,_/=255,l[0]+=u[f]*_,l[1]+=u[f+1]*_,l[2]+=u[f+2]*_}for(f=0;f<3;f++)l[f]/=c;return c?E.read(l):null},getPixel:function(){var t=Z.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=arguments,e=Z.read(t),n=E.read(t),i=n._convert("rgb"),r=n._alpha,s=this.getContext(!0),a=s.createImageData(1,1),o=a.data;o[0]=255*i[0],o[1]=255*i[1],o[2]=255*i[2],o[3]=null!=r?255*r:255,s.putImageData(a,e.x,e.y)},clear:function(){var t=this._size;this.getContext(!0).clearRect(0,0,t.width+1,t.height+1)},createImageData:function(){var t=W.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(){var t=M.read(arguments);return t.isEmpty()&&(t=new M(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var e=Z.read(arguments,1);this.getContext(!0).putImageData(t,e.x,e.y)},_getBounds:function(t,e){var n=new M(this._size).setCenter(0,0);return t?t._transformBounds(n):n},_hitTestSelf:function(t){if(this._contains(t)){var e=this;return new O("pixel",e,{offset:t.add(e._size.divide(2)).round(),color:{get:function(){return e.getPixel(this.offset)}}})}},_draw:function(t,e,n){var i,r,s=this.getElement();s&&0<s.width&&0<s.height&&(t.globalAlpha=H.clamp(this._opacity,0,1),this._setStyles(t,e,n),r="off"===(i=this._smoothing),B.setPrefixed(t,r?"imageSmoothingEnabled":"imageSmoothingQuality",!r&&i),t.drawImage(s,-this._size.width/2,-this._size.height/2))},_canComposite:function(){return!0}}),a=D.extend({_class:"SymbolItem",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!0},_serializeFields:{symbol:null},initialize:function(t,e){this._initialize(t,e!==q&&Z.read(arguments,1))||this.setDefinition(t instanceof P?t:new P(t))},_equals:function(t){return this._definition===t._definition},copyContent:function(t){this.setDefinition(t._definition)},getDefinition:function(){return this._definition},setDefinition:function(t){this._definition=t,this._changed(9)},getSymbol:"#getDefinition",setSymbol:"#setDefinition",isEmpty:function(){return this._definition._item.isEmpty()},_getBounds:function(t,e){var n=this._definition._item;return n._getCachedBounds(n._matrix.prepended(t),e)},_hitTestSelf:function(t,e,n){var i=e.extend({all:!1}),r=this._definition._item._hitTest(t,i,n);return r&&(r.item=this),r},_draw:function(t,e){this._definition._item.draw(t,e)}}),P=U.extend({_class:"SymbolDefinition",initialize:function(t,e){this._id=u.get(),this.project=at.project,t&&this.setItem(t,e)},_serialize:function(t,e){return e.add(this,function(){return U.serialize([this._class,this._item],t,!1,e)})},_changed:function(t){8&t&&D._clearBoundsCache(this),1&t&&this.project._changed(t)},getItem:function(){return this._item},setItem:function(t,e){t._symbol&&(t=t.clone()),this._item&&(this._item._symbol=null),(this._item=t).remove(),t.setSelected(!1),e||t.setPosition(new Z),(t._symbol=this)._changed(9)},getDefinition:"#getItem",setDefinition:"#setItem",place:function(t){return new a(this,t)},clone:function(){return new P(this._item.clone(!1))},equals:function(t){return t===this||t&&this._item.equals(t._item)||!1}}),O=U.extend({_class:"HitResult",initialize:function(t,e,n){this.type=t,this.item=e,n&&this.inject(n)},statics:{getOptions:function(t){var e=t&&U.read(t);return new U({type:null,tolerance:at.settings.hitTolerance,fill:!e,stroke:!e,segments:!e,handles:!1,ends:!1,position:!1,center:!1,bounds:!1,guides:!1,selected:!1},e)}}}),J=U.extend({_class:"Segment",beans:!0,_selection:0,initialize:function(t,e,n,i,r,s){var a,o,h,u,l=arguments.length;0<l&&(null==t||"object"==typeof t?u=1===l&&t&&"point"in 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s=0,a=e.length;s<a;s++)r=Math.max(r,n.measureText(e[s]).width);return n.font=i,r},update:function(){if(!this._needsUpdate)return!1;var t=this._project,e=this._context,n=this._viewSize;return e.clearRect(0,0,n.width+1,n.height+1),t&&t.draw(e,this._matrix,this._pixelRatio),!(this._needsUpdate=!1)}}),p=U.extend({_class:"Event",initialize:function(t){this.event=t,this.type=t&&t.type},prevented:!1,stopped:!1,preventDefault:function(){this.prevented=!0,this.event.preventDefault()},stopPropagation:function(){this.stopped=!0,this.event.stopPropagation()},stop:function(){this.stopPropagation(),this.preventDefault()},getTimeStamp:function(){return this.event.timeStamp},getModifiers:function(){return v.modifiers}}),R=p.extend({_class:"KeyEvent",initialize:function(t,e,n,i){this.type=t,this.event=e,this.key=n,this.character=i},toString:function(){return"{ type: '"+this.type+"', key: '"+this.key+"', character: '"+this.character+"', modifiers: "+this.getModifiers()+" }"}}),v=new function(){var 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t=b.read(arguments),e=Math.max(this.x,t.x),n=Math.max(this.y,t.y),i=Math.min(this.x+this.width,t.x+t.width),t=Math.min(this.y+this.height,t.y+t.height);return new b(e,n,i-e,t-n)},unite:function(){var t=b.read(arguments),e=Math.min(this.x,t.x),n=Math.min(this.y,t.y),i=Math.max(this.x+this.width,t.x+t.width),t=Math.max(this.y+this.height,t.y+t.height);return new b(e,n,i-e,t-n)},include:function(){var t=E.read(arguments),e=Math.min(this.x,t.x),n=Math.min(this.y,t.y),i=Math.max(this.x+this.width,t.x),t=Math.max(this.y+this.height,t.y);return new b(e,n,i-e,t-n)},expand:function(){var t=O.read(arguments),e=t.width,t=t.height;return new b(this.x-e/2,this.y-t/2,this.width+e,this.height+t)},scale:function(t,e){return this.expand(this.width*t-this.width,this.height*(e===j?t:e)-this.height)}},R.each([["Top","Left"],["Top","Right"],["Bottom","Left"],["Bottom","Right"],["Left","Center"],["Top","Center"],["Right","Center"],["Bottom","Center"]],function(t,e){var n=t.join(""),i=/^[RL]/.test(n);4<=e&&(t[1]+=i?"Y":"X");var e=t[i?0:1],i=t[i?1:0],r="get"+e,s="get"+i,a="set"+e,o="set"+i,h="set"+n;this["get"+n]=function(t){return new(t?E:u)(this[r](),this[s](),this,h)},this[h]=function(){var t=E.read(arguments);this[a](t.x),this[o](t.y)}},{beans:!0})),r=b.extend({initialize:function(t,e,n,i,r,s){this._set(t,e,n,i,!0),this._owner=r,this._setter=s},_set:function(t,e,n,i,r){return this._x=t,this._y=e,this._width=n,this._height=i,r||this._owner[this._setter](this),this}},new function(){var n=b.prototype;return R.each(["x","y","width","height"],function(t){var e=R.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._dontNotify||this._owner[this._setter](this)}},R.each(["Point","Size","Center","Left","Top","Right","Bottom","CenterX","CenterY","TopLeft","TopRight","BottomLeft","BottomRight","LeftCenter","TopCenter","RightCenter","BottomCenter"],function(t){var e="set"+t;this[e]=function(){this._dontNotify=!0,n[e].apply(this,arguments),this._dontNotify=!1,this._owner[this._setter](this)}},{isSelected:function(){return!!(2&this._owner._selection)},setSelected:function(t){var e=this._owner;e._changeSelection&&e._changeSelection(2,t)}}))}),z=R.extend({_class:"Matrix",initialize:function t(e,n){var i=arguments,r=i.length,s=!0;if(6<=r?this._set.apply(this,i):1===r||2===r?e instanceof t?this._set(e._a,e._b,e._c,e._d,e._tx,e._ty,n):Array.isArray(e)?this._set.apply(this,n?e.concat([n]):e):s=!1:r?s=!1:this.reset(),!s)throw new Error("Unsupported matrix parameters");return this},set:"#initialize",_set:function(t,e,n,i,r,s,a){return this._a=t,this._b=e,this._c=n,this._d=i,this._tx=r,this._ty=s,a||this._changed(),this},_serialize:function(t,e){return R.serialize(this.getValues(),t,!0,e)},_changed:function(){var t=this._owner;t&&(t._applyMatrix?t.transform(null,!0):t._changed(25))},clone:function(){return new z(this._a,this._b,this._c,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},toString:function(){var t=x.instance;return"[["+[t.number(this._a),t.number(this._c),t.number(this._tx)].join(", ")+"], ["+[t.number(this._b),t.number(this._d),t.number(this._ty)].join(", ")+"]]"},reset:function(t){return this._a=this._d=1,this._b=this._c=this._tx=this._ty=0,t||this._changed(),this},apply:function(t,e){var n=this._owner;return!!n&&(n.transform(null,R.pick(t,!0),e),this.isIdentity())},translate:function(){var t=E.read(arguments),e=t.x,t=t.y;return this._tx+=e*this._a+t*this._c,this._ty+=e*this._b+t*this._d,this._changed(),this},scale:function(){var t=arguments,e=E.read(t),t=E.read(t,0,{readNull:!0});return t&&this.translate(t),this._a*=e.x,this._b*=e.x,this._c*=e.y,this._d*=e.y,t&&this.translate(t.negate()),this._changed(),this},rotate:function(t){t*=Math.PI/180;var e=E.read(arguments,1),n=e.x,i=e.y,r=Math.cos(t),s=Math.sin(t),a=n-n*r+i*s,o=i-n*s-i*r,h=this._a,e=this._b,n=this._c,i=this._d;return this._a=r*h+s*n,this._b=r*e+s*i,this._c=-s*h+r*n,this._d=-s*e+r*i,this._tx+=a*h+o*n,this._ty+=a*e+o*i,this._changed(),this},shear:function(){var t=arguments,e=E.read(t),n=E.read(t,0,{readNull:!0});n&&this.translate(n);var i=this._a,t=this._b;return this._a+=e.y*this._c,this._b+=e.y*this._d,this._c+=e.x*i,this._d+=e.x*t,n&&this.translate(n.negate()),this._changed(),this},skew:function(){var t=arguments,e=E.read(t),n=E.read(t,0,{readNull:!0}),t=Math.PI/180,t=new E(Math.tan(e.x*t),Math.tan(e.y*t));return this.shear(t,n)},append:function(t,e){var n,i,r,s,a,o,h,u,l;return t&&(n=this._a,i=this._b,r=this._c,s=this._d,a=t._a,o=t._c,h=t._b,u=t._d,l=t._tx,t=t._ty,this._a=a*n+h*r,this._c=o*n+u*r,this._b=a*i+h*s,this._d=o*i+u*s,this._tx+=l*n+t*r,this._ty+=l*i+t*s,e||this._changed()),this},prepend:function(t,e){var n,i,r,s,a,o,h,u,l,c,f;return t&&(n=this._a,i=this._b,r=this._c,s=this._d,a=this._tx,o=this._ty,h=t._a,u=t._c,l=t._b,c=t._d,f=t._tx,t=t._ty,this._a=h*n+u*i,this._c=h*r+u*s,this._b=l*n+c*i,this._d=l*r+c*s,this._tx=h*a+u*o+f,this._ty=l*a+c*o+t,e||this._changed()),this},appended:function(t){return this.clone().append(t)},prepended:function(t){return this.clone().prepend(t)},invert:function(){var t=this._a,e=this._b,n=this._c,i=this._d,r=this._tx,s=this._ty,a=t*i-e*n,o=null;return a&&!isNaN(a)&&isFinite(r)&&isFinite(s)&&(this._a=i/a,this._b=-e/a,this._c=-n/a,this._d=t/a,this._tx=(n*s-i*r)/a,this._ty=(e*r-t*s)/a,o=this),o},inverted:function(){return this.clone().invert()},concatenate:"#append",preConcatenate:"#prepend",chain:"#appended",_shiftless:function(){return new z(this._a,this._b,this._c,this._d,0,0)},_orNullIfIdentity:function(){return this.isIdentity()?null:this},isIdentity:function(){return 1===this._a&&0===this._b&&0===this._c&&1===this._d&&0===this._tx&&0===this._ty},isInvertible:function(){var t=this._a*this._d-this._c*this._b;return t&&!isNaN(t)&&isFinite(this._tx)&&isFinite(this._ty)},isSingular:function(){return!this.isInvertible()},transform:function(t,e,n){return arguments.length<3?this._transformPoint(E.read(arguments)):this._transformCoordinates(t,e,n)},_transformPoint:function(t,e,n){var i=t.x,t=t.y;return(e=e||new E)._set(i*this._a+t*this._c+this._tx,i*this._b+t*this._d+this._ty,n)},_transformCoordinates:function(t,e,n){for(var i=0,r=2*n;i<r;i+=2){var s=t[i],a=t[i+1];e[i]=s*this._a+a*this._c+this._tx,e[i+1]=s*this._b+a*this._d+this._ty}return e},_transformCorners:function(t){var e=t.x,n=t.y,i=e+t.width,t=n+t.height,t=[e,n,i,n,i,t,e,t];return this._transformCoordinates(t,t,4)},_transformBounds:function(t,e,n){for(var i=this._transformCorners(t),r=i.slice(0,2),s=r.slice(),a=2;a<8;a++){var o=i[a],h=1&a;o<r[h]?r[h]=o:o>s[h]&&(s[h]=o)}return(e=e||new b)._set(r[0],r[1],s[0]-r[0],s[1]-r[1],n)},inverseTransform:function(){return this._inverseTransform(E.read(arguments))},_inverseTransform:function(t,e,n){var i=this._a,r=this._b,s=this._c,a=this._d,o=this._tx,h=this._ty,u=i*a-r*s,l=null;return u&&!isNaN(u)&&isFinite(o)&&isFinite(h)&&(h=t.x-this._tx,t=t.y-this._ty,l=(e=e||new E)._set((h*a-t*s)/u,(t*i-h*r)/u,n)),l},decompose:function(){var t,e,n,i,r=this._a,s=this._b,a=this._c,o=this._d,h=r*o-s*a,u=Math.sqrt,l=Math.atan2,c=180/Math.PI;return i=0!==r||0!==s?(t=u(r*r+s*s),e=Math.acos(r/t)*(0<s?1:-1),n=[t,h/t],[l(r*a+s*o,t*t),0]):0!==a||0!==o?(i=u(a*a+o*o),e=Math.asin(a/i)*(0<o?1:-1),n=[h/i,i],[0,l(r*a+s*o,i*i)]):n=[e=0,0],{translation:this.getTranslation(),rotation:e*c,scaling:new E(n),skewing:new E(i[0]*c,i[1]*c)}},getValues:function(){return[this._a,this._b,this._c,this._d,this._tx,this._ty]},getTranslation:function(){return new E(this._tx,this._ty)},getScaling:function(){return this.decompose().scaling},getRotation:function(){return this.decompose().rotation},applyToContext:function(t){this.isIdentity()||t.transform(this._a,this._b,this._c,this._d,this._tx,this._ty)}},R.each(["a","b","c","d","tx","ty"],function(t){var e=R.capitalize(t),n="_"+t;this["get"+e]=function(){return this[n]},this["set"+e]=function(t){this[n]=t,this._changed()}},{})),L=R.extend({_class:"Line",initialize:function(t,e,n,i,r){(4<=arguments.length?(this._px=t,this._py=e,this._vx=n,this._vy=i,r):(this._px=t.x,this._py=t.y,this._vx=e.x,this._vy=e.y,n))||(this._vx-=this._px,this._vy-=this._py)},getPoint:function(){return new E(this._px,this._py)},getVector:function(){return new E(this._vx,this._vy)},getLength:function(){return this.getVector().getLength()},intersect:function(t,e){return L.intersect(this._px,this._py,this._vx,this._vy,t._px,t._py,t._vx,t._vy,!0,e)},getSide:function(t,e){return L.getSide(this._px,this._py,this._vx,this._vy,t.x,t.y,!0,e)},getDistance:function(t){return Math.abs(this.getSignedDistance(t))},getSignedDistance:function(t){return L.getSignedDistance(this._px,this._py,this._vx,this._vy,t.x,t.y,!0)},isCollinear:function(t){return E.isCollinear(this._vx,this._vy,t._vx,t._vy)},isOrthogonal:function(t){return E.isOrthogonal(this._vx,this._vy,t._vx,t._vy)},statics:{intersect:function(t,e,n,i,r,s,a,o,h,u){h||(n-=t,i-=e,a-=r,o-=s);h=n*o-i*a;if(!q.isMachineZero(h)){r=t-r,s=e-s,o=(a*s-o*r)/h,h=(n*s-i*r)/h;if(u||-1e-12<o&&o<1+1e-12&&-1e-12<h&&h<1+1e-12)return new E(t+(o=!u?o<=0?0:1<=o?1:o:o)*n,e+o*i)}},getSide:function(t,e,n,i,r,s,a,o){a||(n-=t,i-=e);t=r-t,e=t*i-(s-e)*n;return(e=!o&&q.isMachineZero(e)&&0<=(e=(t*n+t*n)/(n*n+i*i))&&e<=1?0:e)<0?-1:0<e?1:0},getSignedDistance:function(t,e,n,i,r,s,a){return a||(n-=t,i-=e),0===n?0<i?r-t:t-r:0===i?n<0?s-e:e-s:((r-t)*i-(s-e)*n)/(n<i?i*Math.sqrt(1+n*n/(i*i)):n*Math.sqrt(1+i*i/(n*n)))},getDistance:function(t,e,n,i,r,s,a){return Math.abs(L.getSignedDistance(t,e,n,i,r,s,a))}}}),i=e.extend({_class:"Project",_list:"projects",_reference:"project",_compactSerialize:!0,initialize:function(t){e.call(this,!0),this._children=[],this._namedChildren={},this._activeLayer=null,this._currentStyle=new I(null,null,this),this._view=Y.create(this,t||ut.getCanvas(1,1)),this._selectionItems={},this._selectionCount=0,this._updateVersion=0},_serialize:function(t,e){return R.serialize(this._children,t,!0,e)},_changed:function(t,e){1&t&&((r=this._view)&&(r._needsUpdate=!0,!r._requested&&r._autoUpdate&&r.requestUpdate()));var n,i,r,s=this._changes;s&&e&&((r=(n=this._changesById)[i=e._id])?r.flags|=t:s.push(n[i]={item:e,flags:t}))},clear:function(){for(var t=this._children,e=t.length-1;0<=e;e--)t[e].remove()},isEmpty:function(){return!this._children.length},remove:function t(){return!!t.base.call(this)&&(this._view&&this._view.remove(),!0)},getView:function(){return this._view},getCurrentStyle:function(){return this._currentStyle},setCurrentStyle:function(t){this._currentStyle.set(t)},getIndex:function(){return this._index},getOptions:function(){return this._scope.settings},getLayers:function(){return this._children},getActiveLayer:function(){return this._activeLayer||new a({project:this,insert:!0})},getSymbolDefinitions:function(){var n=[],i={};return this.getItems({class:s,match:function(t){var e=t._definition,t=e._id;return i[t]||(i[t]=!0,n.push(e)),!1}}),n},getSymbols:"getSymbolDefinitions",getSelectedItems:function(){var t,e=this._selectionItems,n=[];for(t in e){var i=e[t],r=i._selection;1&r&&i.isInserted()?n.push(i):r||this._updateSelection(i)}return n},_updateSelection:function(t){var e=t._id,n=this._selectionItems;t._selection?n[e]!==t&&(this._selectionCount++,n[e]=t):n[e]===t&&(this._selectionCount--,delete n[e])},selectAll:function(){for(var t=this._children,e=0,n=t.length;e<n;e++)t[e].setFullySelected(!0)},deselectAll:function(){var t,e=this._selectionItems;for(t in e)e[t].setFullySelected(!1)},addLayer:function(t){return this.insertLayer(j,t)},insertLayer:function(t,e){return e instanceof a?(e._remove(!1,!0),R.splice(this._children,[e],t,0),e._setProject(this,!0),(t=e._name)&&e.setName(t),this._changes&&e._changed(5),this._activeLayer||(this._activeLayer=e)):e=null,e},_insertItem:function(t,e,n){return e=this.insertLayer(t,e)||(this._activeLayer||this._insertItem(j,new a(V.NO_INSERT),!0)).insertChild(t,e),n&&e.activate&&e.activate(),e},getItems:function(t){return V._getItems(this,t)},getItem:function(t){return V._getItems(this,t,null,null,!0)[0]||null},importJSON:function(t){this.activate();var e=this._activeLayer;return R.importJSON(t,e&&e.isEmpty()&&e)},removeOn:function(t){var e=this._removeSets;if(e){"mouseup"===t&&(e.mousedrag=null);var n=e[t];if(n){for(var i in n){var r,s=n[i];for(r in e){var a=e[r];a&&a!=n&&delete a[s._id]}s.remove()}e[t]=null}}},draw:function(t,e,n){this._updateVersion++,t.save(),e.applyToContext(t);for(var i=this._children,r=new R({offset:new E(0,0),pixelRatio:n,viewMatrix:e.isIdentity()?null:e,matrices:[new z],updateMatrix:!0}),s=0,a=i.length;s<a;s++)i[s].draw(t,r);if(t.restore(),0<this._selectionCount){t.save(),t.strokeWidth=1;var o,h=this._selectionItems,u=this._scope.settings.handleSize,l=this._updateVersion;for(o in h)h[o]._drawSelection(t,e,u,h,l);t.restore()}}}),V=R.extend(t,{statics:{extend:function t(e){return e._serializeFields&&(e._serializeFields=R.set({},this.prototype._serializeFields,e._serializeFields)),t.base.apply(this,arguments)},NO_INSERT:{insert:!1}},_class:"Item",_name:null,_applyMatrix:!0,_canApplyMatrix:!0,_canScaleStroke:!1,_pivot:null,_visible:!0,_blendMode:"normal",_opacity:1,_locked:!1,_guide:!1,_clipMask:!1,_selection:0,_selectBounds:!0,_selectChildren:!1,_serializeFields:{name:null,applyMatrix:null,matrix:new z,pivot:null,visible:!0,blendMode:"normal",opacity:1,locked:!1,guide:!1,clipMask:!1,selected:!1,data:{}},_prioritize:["applyMatrix"]},new function(){var t=["onMouseDown","onMouseUp","onMouseDrag","onClick","onDoubleClick","onMouseMove","onMouseEnter","onMouseLeave"];return R.each(t,function(t){this._events[t]={install:function(t){this.getView()._countItemEvent(t,1)},uninstall:function(t){this.getView()._countItemEvent(t,-1)}}},{_events:{onFrame:{install:function(){this.getView()._animateItem(this,!0)},uninstall:function(){this.getView()._animateItem(this,!1)}},onLoad:{},onError:{}},statics:{_itemHandlers:t}})},{initialize:function(){},_initialize:function(t,e){var n=t&&R.isPlainObject(t),i=n&&!0===t.internal,r=this._matrix=new z,s=n&&t.project||Bt.project,a=Bt.settings;return this._id=i?null:o.get(),this._parent=this._index=null,this._applyMatrix=this._canApplyMatrix&&a.applyMatrix,e&&r.translate(e),(r._owner=this)._style=new 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this.getGlobalMatrix(!0)._inverseTransform(E.read(arguments))},localToGlobal:function(){return this.getGlobalMatrix(!0)._transformPoint(E.read(arguments))},parentToLocal:function(){return this._matrix._inverseTransform(E.read(arguments))},localToParent:function(){return this._matrix._transformPoint(E.read(arguments))},fitBounds:function(t,e){t=b.read(arguments);var n=this.getBounds(),i=n.height/n.width,r=t.height/t.width,r=(e?r<i:i<r)?t.width/n.width:t.height/n.height,r=new b(new E,new O(n.width*r,n.height*r));r.setCenter(t.getCenter()),this.setBounds(r)}}),{_setStyles:function(t,e,n){var i,r,s=this._style,a=this._matrix;s.hasFill()&&(t.fillStyle=s.getFillColor().toCanvasStyle(t,a)),s.hasStroke()&&(t.strokeStyle=s.getStrokeColor().toCanvasStyle(t,a),t.lineWidth=s.getStrokeWidth(),i=s.getStrokeJoin(),r=s.getStrokeCap(),a=s.getMiterLimit(),i&&(t.lineJoin=i),r&&(t.lineCap=r),a&&(t.miterLimit=a),Bt.support.nativeDash&&(r=s.getDashArray(),a=s.getDashOffset(),r&&r.length&&("setLineDash"in t?(t.setLineDash(r),t.lineDashOffset=a):(t.mozDash=r,t.mozDashOffset=a)))),s.hasShadow()&&(e=e.pixelRatio||1,e=(n=n._shiftless().prepend((new z).scale(e,e))).transform(new E(s.getShadowBlur(),0)),n=n.transform(this.getShadowOffset()),t.shadowColor=s.getShadowColor().toCanvasStyle(t),t.shadowBlur=e.getLength(),t.shadowOffsetX=n.x,t.shadowOffsetY=n.y)},draw:function(t,e,n){this._updateVersion=this._project._updateVersion;if(this._visible&&0!==this._opacity){var i=e.matrices,r=e.viewMatrix,s=this._matrix,a=i[i.length-1].appended(s);if(a.isInvertible()){r=r?r.appended(a):a,i.push(a),e.updateMatrix&&(this._globalMatrix=a);var o,h,u,l=this._blendMode,c=q.clamp(this._opacity,0,1),f="normal"===l,d=lt.nativeModes[l],_=f&&1===c||e.dontStart||e.clip||(d||f&&c<1)&&this._canComposite(),a=e.pixelRatio||1;if(!_){var g=this.getStrokeBounds(r);if(!g.width||!g.height)return void i.pop();u=e.offset,h=e.offset=g.getTopLeft().floor(),o=t,t=ut.getContext(g.getSize().ceil().add(1).multiply(a)),1!==a&&t.scale(a,a)}t.save();f=n?n.appended(s):this._canScaleStroke&&!this.getStrokeScaling(!0)&&r,g=!_&&e.clipItem,n=!f||g;_?(t.globalAlpha=c,d&&(t.globalCompositeOperation=l)):n&&t.translate(-h.x,-h.y),n&&(_?s:r).applyToContext(t),g&&e.clipItem.draw(t,e.extend({clip:!0})),f&&(t.setTransform(a,0,0,a,0,0),(g=e.offset)&&t.translate(-g.x,-g.y)),this._draw(t,e,r,f),t.restore(),i.pop(),e.clip&&!e.dontFinish&&t.clip(this.getFillRule()),_||(lt.process(l,t,o,c,h.subtract(u).multiply(a)),ut.release(t),e.offset=u)}}},_isUpdated:function(t){var e=this._parent;if(e instanceof $)return e._isUpdated(t);var n=this._updateVersion===t;return!n&&e&&e._visible&&e._isUpdated(t)&&(this._updateVersion=t,n=!0),n},_drawSelection:function(t,e,n,i,r){var s=this._selection,a=1&s,o=2&s||a&&this._selectBounds,s=4&s;if(((a=!this._drawSelected?!1:a)||o||s)&&this._isUpdated(r)){var h=this.getSelectedColor(!0)||(h=this.getLayer())&&h.getSelectedColor(!0),e=e.appended(this.getGlobalMatrix(!0)),u=n/2;if(t.strokeStyle=t.fillStyle=h?h.toCanvasStyle(t):"#009dec",a&&this._drawSelected(t,e,i),s){var i=this.getPosition(!0),s=this._parent,i=s?s.localToGlobal(i):i,l=i.x,c=i.y;t.beginPath(),t.arc(l,c,u,0,2*Math.PI,!0),t.stroke();for(var f=[[0,-1],[1,0],[0,1],[-1,0]],d=u,_=n+1,g=0;g<4;g++){var p=f[g],v=p[0],p=p[1];t.moveTo(l+v*d,c+p*d),t.lineTo(l+v*_,c+p*_),t.stroke()}}if(o){var m=e._transformCorners(this.getInternalBounds());t.beginPath();for(g=0;g<8;g++)t[g?"lineTo":"moveTo"](m[g],m[++g]);t.closePath(),t.stroke();for(g=0;g<8;g++)t.fillRect(m[g]-u,m[++g]-u,n,n)}}},_canComposite:function(){return!1}},R.each(["down","drag","up","move"],function(e){this["removeOn"+R.capitalize(e)]=function(){var t={};return t[e]=!0,this.removeOn(t)}},{removeOn:function(t){for(var e in t){var n;t[e]&&(n="mouse"+e,(e=(e=this._project)._removeSets=e._removeSets||{})[n]=e[n]||{},e[n][this._id]=this)}return this}}),{tween:function(t,e,n){n||(n=e,e=t,t=null,n||(n=e,e=null));var i=n&&n.easing,r=n&&n.start,n=null!=n&&("number"==typeof n?n:n.duration),s=new ot(this,t,e,n,i,r);return n&&this.on("frame",function t(e){s._handleFrame(1e3*e.time),s.running||this.off("frame",t)}),s},tweenTo:function(t,e){return this.tween(null,t,e)},tweenFrom:function(t,e){return this.tween(t,null,e)}}),g=V.extend({_class:"Group",_selectBounds:!1,_selectChildren:!0,_serializeFields:{children:[]},initialize:function(t){this._children=[],this._namedChildren={},this._initialize(t)||this.addChildren(Array.isArray(t)?t:arguments)},_changed:function t(e){t.base.call(this,e),2050&e&&(this._clipItem=j)},_getClipItem:function(){if((t=this._clipItem)===j){for(var t=null,e=this._children,n=0,i=e.length;n<i;n++)if(e[n]._clipMask){t=e[n];break}this._clipItem=t}return t},isClipped:function(){return!!this._getClipItem()},setClipped:function(t){var e=this.getFirstChild();e&&e.setClipMask(t)},_getBounds:function t(e,n){var i=this._getClipItem();return i?i._getCachedBounds(i._matrix.prepended(e),R.set({},n,{stroke:!1})):t.base.call(this,e,n)},_hitTestChildren:function t(e,n,i){var r=this._getClipItem();return(!r||r.contains(e))&&t.base.call(this,e,n,i,r)},_draw:function(t,e){var n=e.clip,i=!n&&this._getClipItem();e=e.extend({clipItem:i,clip:!1}),n?(t.beginPath(),e.dontStart=e.dontFinish=!0):i&&i.draw(t,e.extend({clip:!0}));for(var r=this._children,s=0,a=r.length;s<a;s++){var o=r[s];o!==i&&o.draw(t,e)}}}),a=g.extend({_class:"Layer",initialize:function(){g.apply(this,arguments)},_getOwner:function(){return this._parent||null!=this._index&&this._project},isInserted:function t(){return this._parent?t.base.call(this):null!=this._index},activate:function(){this._project._activeLayer=this},_hitTestSelf:function(){}}),d=V.extend({_class:"Shape",_applyMatrix:!1,_canApplyMatrix:!1,_canScaleStroke:!0,_serializeFields:{type:null,size:null,radius:null},initialize:function(t,e){this._initialize(t,e)},_equals:function(t){return this._type===t._type&&this._size.equals(t._size)&&R.equals(this._radius,t._radius)},copyContent:function(t){this.setType(t._type),this.setSize(t._size),this.setRadius(t._radius)},getType:function(){return this._type},setType:function(t){this._type=t},getShape:"#getType",setShape:"#setType",getSize:function(){var t=this._size;return new n(t.width,t.height,this,"setSize")},setSize:function(){var t,e,n,i=O.read(arguments);this._size?this._size.equals(i)||(t=this._type,e=i.width,n=i.height,"rectangle"===t?this._radius.set(O.min(this._radius,i.divide(2).abs())):"circle"===t?(e=n=(e+n)/2,this._radius=e/2):"ellipse"===t&&this._radius._set(e/2,n/2),this._size._set(e,n),this._changed(9)):this._size=i.clone()},getRadius:function(){var t=this._radius;return"circle"===this._type?t:new n(t.width,t.height,this,"setRadius")},setRadius:function(t){var e=this._type;if("circle"===e){if(t===this._radius)return;var n=2*t;this._radius=t,this._size._set(n,n)}else if(t=O.read(arguments),this._radius){if(this._radius.equals(t))return;this._radius.set(t),"rectangle"===e?(n=O.max(this._size,t.multiply(2)),this._size.set(n)):"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(t){var e=new W[R.capitalize(this._type)]({center:new E,size:this._size,radius:this._radius,insert:!1});return e.copyAttributes(this),Bt.settings.applyMatrix&&e.setApplyMatrix(!0),t!==j&&!t||e.insertAbove(this),e},toShape:"#clone",_asPathItem:function(){return this.toPath(!1)},_draw:function(t,e,n,i){var r,s,a,o,h,u=this._style,l=u.hasFill(),c=u.hasStroke(),f=e.dontFinish||e.clip,d=!i;(l||c||f)&&(a=this._type,o=this._radius,h="circle"===a,e.dontStart||t.beginPath(),d&&h?t.arc(0,0,o,0,2*Math.PI,!0):(r=h?o:o.width,s=h?o:o.height,o=(h=this._size).width,h=h.height,d&&"rectangle"===a&&0===r&&0===s?t.rect(-o/2,-h/2,o,h):(h=[-(d=o/2),-(a=h/2)+s,-d,(h=s*(o=.44771525016920644))-a,(o=r*o)-d,-a,-d+r,-a,d-r,-a,d-o,-a,d,h-a,d,-a+s,d,a-s,d,a-h,d-o,a,d-r,a,-d+r,a,o-d,a,-d,a-h,-d,a-s],i&&i.transform(h,h,32),t.moveTo(h[0],h[1]),t.bezierCurveTo(h[2],h[3],h[4],h[5],h[6],h[7]),d!==r&&t.lineTo(h[8],h[9]),t.bezierCurveTo(h[10],h[11],h[12],h[13],h[14],h[15]),a!==s&&t.lineTo(h[16],h[17]),t.bezierCurveTo(h[18],h[19],h[20],h[21],h[22],h[23]),d!==r&&t.lineTo(h[24],h[25]),t.bezierCurveTo(h[26],h[27],h[28],h[29],h[30],h[31]))),t.closePath()),f||!l&&!c||(this._setStyles(t,e,n),l&&(t.fill(u.getFillRule()),t.shadowColor="rgba(0,0,0,0)"),c&&t.stroke())},_canComposite:function(){return!(this.hasFill()&&this.hasStroke())},_getBounds:function(t,e){var n=new b(this._size).setCenter(0,0),i=this._style,i=e.stroke&&i.hasStroke()&&i.getStrokeWidth();return t&&(n=t._transformBounds(n)),i?n.expand(W._getStrokePadding(i,this._getStrokeMatrix(t,e))):n}},new function(){function f(t,e,n){var i=t._radius;if(!i.isZero())for(var r=t._size.divide(2),s=1;s<=4;s++){var a=new E(1<s&&s<4?-1:1,2<s?-1:1),o=a.multiply(r),h=o.subtract(a.multiply(i));if(new b(n?o.add(a.multiply(n)):o,h).contains(e))return{point:h,quadrant:s}}}function d(t,e,n,i){t=t.divide(e);return(!i||t.isInQuadrant(i))&&t.subtract(t.normalize()).multiply(e).divide(n).length<=1}return{_contains:function t(e){if("rectangle"!==this._type)return e.divide(this.size).getLength()<=.5;var n=f(this,e);return n?e.subtract(n.point).divide(this._radius).getLength()<=1:t.base.call(this,e)},_hitTestSelf:function t(e,n,i,r){var s,a,o,h=!1,u=this._style,l=n.stroke&&u.hasStroke(),c=n.fill&&u.hasFill();return(l||c)&&(a=this._type,s=this._radius,o=l?u.getStrokeWidth()/2:0,c=n._tolerancePadding.add(W._getStrokePadding(o,!u.getStrokeScaling()&&r)),h="rectangle"===a?(u=f(this,e,o=c.multiply(2)))?d(e.subtract(u.point),s,c,u.quadrant):(u=(a=new b(this._size).setCenter(0,0)).expand(o),o=a.expand(o.negate()),u._containsPoint(e)&&!o._containsPoint(e)):d(e,s,c)),h?new T(l?"stroke":"fill",this):t.base.apply(this,arguments)}}},{statics:new function(){function i(t,e,n,i,r){var s=R.create(d.prototype);return s._type=t,s._size=n,s._radius=i,s._initialize(R.getNamed(r),e),s}return{Circle:function(){var t=arguments,e=E.readNamed(t,"center"),n=R.readNamed(t,"radius");return i("circle",e,new O(2*n),n,t)},Rectangle:function(){var t=arguments,e=b.readNamed(t,"rectangle"),n=O.min(O.readNamed(t,"radius"),e.getSize(!0).divide(2));return i("rectangle",e.getCenter(!0),e.getSize(!0),n,t)},Ellipse:function(){var t=arguments,e=d._readEllipse(t),n=e.radius;return i("ellipse",e.center,n.multiply(2),n,t)},_readEllipse:function(t){var e,n;return n=R.hasNamed(t,"radius")?(e=E.readNamed(t,"center"),O.readNamed(t,"radius")):(e=(n=b.readNamed(t,"rectangle")).getCenter(!0),n.getSize(!0).divide(2)),{center:e,radius:n}}}}}),c=V.extend({_class:"Raster",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!1,handle:!1},_serializeFields:{crossOrigin:null,source:null},_prioritize:["crossOrigin"],_smoothing:"low",beans:!0,initialize:function(t,e){var n,i;this._initialize(t,e!==j&&E.read(arguments))||((i="string"==(i=typeof t)?A.getElementById(t):"object"==i?t:null)&&i!==V.NO_INSERT&&(i.getContext||null!=i.naturalHeight?n=i:i&&((i=O.read(arguments)).isZero()||(n=ut.getCanvas(i)))),n?this.setImage(n):this.setSource(t)),this._size||(this._size=new O,this._loaded=!1)},_equals:function(t){return this.getSource()===t.getSource()},copyContent:function(t){var e=t._image,n=t._canvas;e?this._setImage(e):n&&((e=ut.getCanvas(t._size)).getContext("2d").drawImage(n,0,0),this._setImage(e)),this._crossOrigin=t._crossOrigin},getSize:function(){var t=this._size;return new n(t?t.width:0,t?t.height:0,this,"setSize")},setSize:function(t,e){var n,i=O.read(arguments);i.equals(this._size)?e&&this.clear():0<i.width&&0<i.height?(n=!e&&this.getElement(),this._setImage(ut.getCanvas(i)),n&&this.getContext(!0).drawImage(n,0,0,i.width,i.height)):(this._canvas&&ut.release(this._canvas),this._size=i.clone())},getWidth:function(){return this._size?this._size.width:0},setWidth:function(t){this.setSize(t,this.getHeight())},getHeight:function(){return this._size?this._size.height:0},setHeight:function(t){this.setSize(this.getWidth(),t)},getLoaded:function(){return this._loaded},isEmpty:function(){var t=this._size;return!t||0===t.width&&0===t.height},getResolution:function(){var t=this._matrix,e=new E(0,0).transform(t),n=new E(1,0).transform(t).subtract(e),e=new E(0,1).transform(t).subtract(e);return new O(72/n.getLength(),72/e.getLength())},getPpi:"#getResolution",getImage:function(){return this._image},setImage:function(e){var i=this;function n(t){var e=i.getView(),n=t&&t.type||"load";e&&i.responds(n)&&(Bt=e._scope,i.emit(n,new et(t)))}this._setImage(e),this._loaded?setTimeout(n,0):e&&N.add(e,{load:function(t){i._setImage(e),n(t)},error:n})},_setImage:function(t){this._canvas&&ut.release(this._canvas),t&&t.getContext?(this._image=null,this._canvas=t,this._loaded=!0):(this._image=t,this._canvas=null,this._loaded=!!(t&&t.src&&t.complete)),this._size=new O(t?t.naturalWidth||t.width:0,t?t.naturalHeight||t.height:0),this._context=null,this._changed(1033)},getCanvas:function(){if(!this._canvas){var e=ut.getContext(this._size);try{this._image&&e.drawImage(this._image,0,0),this._canvas=e.canvas}catch(t){ut.release(e)}}return this._canvas},setCanvas:"#setImage",getContext:function(t){return this._context||(this._context=this.getCanvas().getContext("2d")),t&&(this._image=null,this._changed(1025)),this._context},setContext:function(t){this._context=t},getSource:function(){var t=this._image;return t&&t.src||this.toDataURL()},setSource:function(t){var e=new w.Image,n=this._crossOrigin;n&&(e.crossOrigin=n),t&&(e.src=t),this.setImage(e)},getCrossOrigin:function(){var t=this._image;return t&&t.crossOrigin||this._crossOrigin||""},setCrossOrigin:function(t){this._crossOrigin=t;var e=this._image;e&&(e.crossOrigin=t)},getSmoothing:function(){return this._smoothing},setSmoothing:function(t){this._smoothing="string"==typeof t?t:t?"low":"off",this._changed(257)},getElement:function(){return this._canvas||this._loaded&&this._image}},{beans:!1,getSubCanvas:function(){var t=b.read(arguments),e=ut.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(){var t=b.read(arguments),e=new c(V.NO_INSERT);return e._setImage(this.getSubCanvas(t)),e.translate(t.getCenter().subtract(this.getSize().divide(2))),e._matrix.prepend(this._matrix),e.insertAbove(this),e},toDataURL:function(){var t=this._image,t=t&&t.src;if(/^data:/.test(t))return t;t=this.getCanvas();return t?t.toDataURL.apply(t,arguments):null},drawImage:function(t){var e=E.read(arguments,1);this.getContext(!0).drawImage(t,e.x,e.y)},getAverageColor:function(t){if(t?t instanceof _?i=(r=t).getBounds():"object"==typeof t&&("width"in t?i=new b(t):"x"in t&&(i=new b(t.x-.5,t.y-.5,1,1))):i=this.getBounds(),!i)return null;var e=Math.min(i.width,32),n=Math.min(i.height,32),t=c._sampleContext;t?t.clearRect(0,0,33,33):t=c._sampleContext=ut.getContext(new O(32)),t.save();var i=(new z).scale(e/i.width,n/i.height).translate(-i.x,-i.y);i.applyToContext(t),r&&r.draw(t,new R({clip:!0,matrices:[i]})),this._matrix.applyToContext(t);var r=this.getElement(),i=this._size;r&&t.drawImage(r,-i.width/2,-i.height/2),t.restore();for(var s=t.getImageData(.5,.5,Math.ceil(e),Math.ceil(n)).data,a=[0,0,0],o=0,h=0,u=s.length;h<u;h+=4){var l=s[h+3];o+=l,l/=255,a[0]+=s[h]*l,a[1]+=s[h+1]*l,a[2]+=s[h+2]*l}for(h=0;h<3;h++)a[h]/=o;return o?C.read(a):null},getPixel:function(){var t=E.read(arguments),t=this.getContext().getImageData(t.x,t.y,1,1).data;return new C("rgb",[t[0]/255,t[1]/255,t[2]/255],t[3]/255)},setPixel:function(){var t=arguments,e=E.read(t),n=C.read(t),i=n._convert("rgb"),r=n._alpha,s=this.getContext(!0),t=s.createImageData(1,1),n=t.data;n[0]=255*i[0],n[1]=255*i[1],n[2]=255*i[2],n[3]=null!=r?255*r:255,s.putImageData(t,e.x,e.y)},clear:function(){var t=this._size;this.getContext(!0).clearRect(0,0,t.width+1,t.height+1)},createImageData:function(){var t=O.read(arguments);return this.getContext().createImageData(t.width,t.height)},getImageData:function(){var t=b.read(arguments);return t.isEmpty()&&(t=new b(this._size)),this.getContext().getImageData(t.x,t.y,t.width,t.height)},setImageData:function(t){var e=E.read(arguments,1);this.getContext(!0).putImageData(t,e.x,e.y)},_getBounds:function(t,e){var n=new b(this._size).setCenter(0,0);return t?t._transformBounds(n):n},_hitTestSelf:function(t){if(this._contains(t)){var e=this;return new T("pixel",e,{offset:t.add(e._size.divide(2)).round(),color:{get:function(){return e.getPixel(this.offset)}}})}},_draw:function(t,e,n){var i=this.getElement();i&&0<i.width&&0<i.height&&(t.globalAlpha=q.clamp(this._opacity,0,1),this._setStyles(t,e,n),e=this._smoothing,P.setPrefixed(t,(n="off"===e)?"imageSmoothingEnabled":"imageSmoothingQuality",!n&&e),t.drawImage(i,-this._size.width/2,-this._size.height/2))},_canComposite:function(){return!0}}),s=V.extend({_class:"SymbolItem",_applyMatrix:!1,_canApplyMatrix:!1,_boundsOptions:{stroke:!0},_serializeFields:{symbol:null},initialize:function(t,e){this._initialize(t,e!==j&&E.read(arguments,1))||this.setDefinition(t instanceof p?t:new p(t))},_equals:function(t){return 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this._item},setItem:function(t,e){t._symbol&&(t=t.clone()),this._item&&(this._item._symbol=null),(this._item=t).remove(),t.setSelected(!1),e||t.setPosition(new E),(t._symbol=this)._changed(9)},getDefinition:"#getItem",setDefinition:"#setItem",place:function(t){return new s(this,t)},clone:function(){return new p(this._item.clone(!1))},equals:function(t){return t===this||t&&this._item.equals(t._item)||!1}}),T=R.extend({_class:"HitResult",initialize:function(t,e,n){this.type=t,this.item=e,n&&this.inject(n)},statics:{getOptions:function(t){t=t&&R.read(t);return new R({type:null,tolerance:Bt.settings.hitTolerance,fill:!t,stroke:!t,segments:!t,handles:!1,ends:!1,position:!1,center:!1,bounds:!1,guides:!1,selected:!1},t)}}}),U=R.extend({_class:"Segment",beans:!0,_selection:0,initialize:function(t,e,n,i,r,s){var a,o,h,u,l=arguments.length;0<l&&(null==t||"object"==typeof t?u=1===l&&t&&"point"in 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i,r,s;t?(i=t[0])!==j?r=t[1]:((i=(s=t).x)===j&&(i=(s=E.read(arguments)).x),r=s.y,s=s.selected):i=r=0,this._x=i,this._y=r,(this._owner=e)[n]=this,s&&this.setSelected(!0)},_set:function(t,e){return this._x=t,this._y=e,this._owner._changed(this),this},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(){var t=q.isZero;return t(this._x)&&t(this._y)},isSelected:function(){return!!(this._owner._selection&this._getSelection())},setSelected:function(t){this._owner._changeSelection(this._getSelection(),t)},_getSelection:function(){var t=this._owner;return this===t._point?1:this===t._handleIn?2:this===t._handleOut?4:0}}),H=R.extend({_class:"Curve",beans:!0,initialize:function(t,e,n,i,r,s,a,o){var h,u,l,c,f,d,_=arguments.length;3===_?(this._path=t,h=e,u=n):_?1===_?"segment1"in t?(h=new U(t.segment1),u=new U(t.segment2)):"point1"in 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t,e,n=!1;return this._path&&(e=(t=this._segment2)._handleOut,(n=t.remove())&&this._segment1._handleOut.set(e)),n},getPoint1:function(){return this._segment1._point},setPoint1:function(){this._segment1._point.set(E.read(arguments))},getPoint2:function(){return this._segment2._point},setPoint2:function(){this._segment2._point.set(E.read(arguments))},getHandle1:function(){return this._segment1._handleOut},setHandle1:function(){this._segment1._handleOut.set(E.read(arguments))},getHandle2:function(){return this._segment2._handleIn},setHandle2:function(){this._segment2._handleIn.set(E.read(arguments))},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 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H(this._segment2.reversed(),this._segment1.reversed())},clearHandles:function(){this._segment1._handleOut._set(0,0),this._segment2._handleIn._set(0,0)},statics:{getValues:function(t,e,n,i){var r=t._point,s=t._handleOut,a=e._handleIn,o=e._point,t=r.x,e=r.y,r=o.x,o=o.y,o=i?[t,e,t,e,r,o,r,o]:[t,e,t+s._x,e+s._y,r+a._x,o+a._y,r,o];return n&&n._transformCoordinates(o,o,4),o},subdivide:function(t,e){var n=t[0],i=t[1],r=t[2],s=t[3],a=t[4],o=t[5],h=t[6],u=t[7],l=1-(e=e===j?.5:e),c=l*n+e*r,f=l*i+e*s,d=l*r+e*a,_=l*s+e*o,t=l*a+e*h,r=l*o+e*u,s=l*c+e*d,a=l*f+e*_,o=l*d+e*t,d=l*_+e*r,_=l*s+e*o,e=l*a+e*d;return[[n,i,c,f,s,a,_,e],[_,e,o,d,t,r,h,u]]},getMonoCurves:function(t,e){var 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R.serialize(null==i?[n]:[n,i],t,!0,e)},_changed:function(){this._owner&&this._owner._changed(129)},getOffset:function(){return this._offset},setOffset:function(t){this._offset=t,this._changed()},getRampPoint:"#getOffset",setRampPoint:"#setOffset",getColor:function(){return this._color},setColor:function(){C._setOwner(this._color,null),this._color=C._setOwner(C.read(arguments,0),this,"setColor"),this._changed()},equals:function(t){return t===this||t&&this._class===t._class&&this._color.equals(t._color)&&this._offset==t._offset||!1}}),I=R.extend(new function(){var i={fillColor:null,fillRule:"nonzero",strokeColor:null,strokeWidth:1,strokeCap:"butt",strokeJoin:"miter",strokeScaling:!0,miterLimit:10,dashOffset:0,dashArray:[],shadowColor:null,shadowBlur:0,shadowOffset:new E,selectedColor:null},r=R.set({},i,{fontFamily:"sans-serif",fontWeight:"normal",fontSize:12,leading:null,justification:"left"}),s=R.set({},r,{fillColor:new 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e=t.ownerDocument,t=e.defaultView,e=e.documentElement;return new b(0,0,t.innerWidth||e.clientWidth,t.innerHeight||e.clientHeight)},getOffset:function(t,e){return P.getBounds(t,e).getPoint()},getSize:function(t){return P.getBounds(t,!0).getSize()},isInvisible:function(t){return P.getSize(t).equals(new O(0,0))},isInView:function(t){return!P.isInvisible(t)&&P.getViewportBounds(t).intersects(P.getBounds(t,!0))},isInserted:function(t){return A.body.contains(t)},getPrefixed:function(t,e){return t&&r(t,e)},setPrefixed:function(t,e,n){if("object"==typeof e)for(var i in e)r(t,i,!0,e[i]);else r(t,e,!0,n)}}},N={add:function(t,e){if(t)for(var n in e)for(var i=e[n],r=n.split(/[\s,]+/g),s=0,a=r.length;s<a;s++){var o=r[s];t.addEventListener(o,i,t===A&&("touchstart"===o||"touchmove"===o)&&{passive:!1})}},remove:function(t,e){if(t)for(var n in e)for(var 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e;this._requested||(e=this,N.requestAnimationFrame(function(){var t;e._requested=!1,e._animate&&(e.requestUpdate(),t=e._element,P.getPrefixed(A,"hidden")&&"true"!==l.getAttribute(t,"keepalive")||!P.isInView(t)||e._handleFrame()),e._autoUpdate&&e.update()}),this._requested=!0)},play:function(){this._animate=!0,this.requestUpdate()},pause:function(){this._animate=!1},_handleFrame:function(){Bt=this._scope;var t=Date.now()/1e3,e=this._last?t-this._last:0;this._last=t,this.emit("frame",new R({delta:e,time:this._time+=e,count:this._count++})),this._stats&&this._stats.update()},_animateItem:function(t,e){var n=this._frameItems;e?(n[t._id]={item:t,time:0,count:0},1==++this._frameItemCount&&this.on("frame",this._handleFrameItems)):(delete n[t._id],0==--this._frameItemCount&&this.off("frame",this._handleFrameItems))},_handleFrameItems:function(t){for(var e in this._frameItems){e=this._frameItems[e];e.item.emit("frame",new 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n},_resolveValue:function(t,e){if(e){if(Array.isArray(e)&&2===e.length){var n=e[0];return n&&n.match&&n.match(/^[+\-\*\/]=/)?this._calculate(t,n[0],e[1]):e}if("string"==typeof e){n=e.match(/^[+\-*/]=(.*)/);if(n){n=JSON.parse(n[1].replace(/(['"])?([a-zA-Z0-9_]+)(['"])?:/g,'"$2": '));return this._calculate(t,e[0],n)}}}return e},_calculate:function(t,e,n){return Bt.PaperScript.calculateBinary(t,e,n)},_parseKeys:function(t){for(var e={},n=0,i=t.length;n<i;n++){var r=t[n],s=r.replace(/\.([^.]*)/g,"/$1").replace(/\[['"]?([^'"\]]*)['"]?\]/g,"/$1");e[r]=s.split("/")}return e},_getProperty:function(t,e){for(var n=this.object,i=0,r=t.length-(e||0);i<r&&n;i++)n=n[t[i]];return n},_setProperty:function(t,e){var n=this._getProperty(t,1);n&&(n[t[t.length-1]]=e)}}),ht=function(n){var i=new w.XMLHttpRequest;return i.open((n.method||"get").toUpperCase(),n.url,R.pick(n.async,!0)),n.mimeType&&i.overrideMimeType(n.mimeType),i.onload=function(){var 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t<65?36===t:t<91||(t<97?95===t:t<123||170<=t&&Rt.test(String.fromCharCode(t)))},Ht=t.isIdentifierChar=function(t){return t<48?36===t:t<58||!(t<65)&&(t<91||(t<97?95===t:t<123||170<=t&&Dt.test(String.fromCharCode(t))))};function Zt(){this.line=c,this.column=h-v}function Wt(){c=1,h=v=0,l=!0,Jt()}function $t(t,e){s=h,f.locations&&(u=new Zt),g=t,Jt(),p=e,l=t.beforeExpr}function Gt(){for(var t=h,e=f.onComment&&f.locations&&new Zt,n=d.charCodeAt(h+=2);h<o&&10!==n&&13!==n&&8232!==n&&8233!==n;)++h,n=d.charCodeAt(h);f.onComment&&f.onComment(!1,d.slice(t+2,h),t,h,e,f.locations&&new Zt)}function Jt(){for(;h<o;){var t,e=d.charCodeAt(h);if(32===e)++h;else if(13===e)++h,10===(t=d.charCodeAt(h))&&++h,f.locations&&(++c,v=h);else if(10===e||8232===e||8233===e)++h,f.locations&&(++c,v=h);else if(8<e&&e<14)++h;else if(47===e)if(42===(t=d.charCodeAt(h+1)))!function(){var t,e=f.onComment&&f.locations&&new Zt,n=h,i=d.indexOf("*/",h+=2);if(-1===i&&k(h-2,"Unterminated 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e="";;){o<=h&&k(_,"Unterminated string constant");var n=d.charCodeAt(h);if(n===t)return++h,$t(A,e);if(92===n){n=d.charCodeAt(++h);var i=/^[0-7]+/.exec(d.slice(h,h+3));for(i=i&&i[0];i&&255<parseInt(i,8);)i=i.slice(0,-1);if(++h,i="0"===i?null:i)C&&k(h-2,"Octal literal in strict mode"),e+=String.fromCharCode(parseInt(i,8)),h+=i.length-1;else switch(n){case 110:e+="\n";break;case 114:e+="\r";break;case 120:e+=String.fromCharCode(ne(2));break;case 117:e+=String.fromCharCode(ne(4));break;case 85:e+=String.fromCharCode(ne(8));break;case 116:e+="\t";break;case 98:e+="\b";break;case 118:e+="\v";break;case 102:e+="\f";break;case 48:e+="\0";break;case 13:10===d.charCodeAt(h)&&++h;case 10:f.locations&&(v=h,++c);break;default:e+=String.fromCharCode(n)}}else 13!==n&&10!==n&&8232!==n&&8233!==n||k(_,"Unterminated string constant"),e+=String.fromCharCode(n),++h}}(t);case 47:return s=d.charCodeAt(h+1),l?(++h,Yt()):61===s?Qt(vt,2):Qt(gt,1);case 37:case 42:return 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e=d[t];e&&(s[t]=e)}),r&&(d.onResize&&r.setOnResize(d.onResize),r.emit("resize",{size:r.size,delta:new E}),d.onFrame&&r.setOnFrame(d.onFrame),r.requestUpdate()),f}function a(t){if(/^text\/(?:x-|)paperscript$/.test(t.type)&&"true"!==l.getAttribute(t,"ignore")){var e=l.getAttribute(t,"canvas"),n=A.getElementById(e),i=t.src||t.getAttribute("data-src"),r=l.hasAttribute(t,"async"),s="data-paper-scope";if(!n)throw new Error('Unable to find canvas with id "'+e+'"');var a=l.get(n.getAttribute(s))||(new l).setup(n);return n.setAttribute(s,a._id),i?ht({url:i,async:r,mimeType:"text/plain",onLoad:function(t){o(t,a,i)}}):o(t.innerHTML,a,t.baseURI),t.setAttribute("data-paper-ignore","true"),a}}function h(){R.each(A&&A.getElementsByTagName("script"),a)}return E.inject(s),O.inject(s),C.inject(s),M&&("complete"===A.readyState?setTimeout(h):N.add(M,{load:h})),{compile:y,execute:o,load:function(t){return t?a(t):h()},parse:p,calculateBinary:_,calculateUnary:g}}.call(this);var Bt=new(l.inject(R.exports,{Base:R,Numerical:q,Key:it,DomEvent:N,DomElement:P,document:A,window:M,Symbol:p,PlacedSymbol:s}));return Bt.agent.node&&require("./node/extend.js")(Bt),"function"==typeof define&&define.amd?define("paper",Bt):"object"==typeof module&&module&&(module.exports=Bt),Bt}.call(this,"object"==typeof self?self:null);
\ No newline at end of file
diff --git a/dist/paper.d.ts b/dist/paper.d.ts
index a2d0aea5..45fdeba8 100644
--- a/dist/paper.d.ts
+++ b/dist/paper.d.ts
@@ -9,7 +9,7 @@
  *
  * All rights reserved.
  *
- * Date: Fri Mar 12 22:28:42 2021 +0100
+ * Date: Fri Mar 12 23:00:58 2021 +0100
  *
  * This is an auto-generated type definition.
  */
diff --git a/package.json b/package.json
index 3def8b5d..4ecd3732 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
   "main": "dist/paper-full.js",
   "types": "dist/paper.d.ts",
   "scripts": {
+    "minify": "gulp minify",
     "build": "gulp build",
     "dist": "gulp dist",
     "zip": "gulp zip",
@@ -23,7 +24,9 @@
     "load": "gulp load",
     "jshint": "gulp jshint",
     "test": "gulp test",
-    "preinstall": "npx npm-force-resolutions || true"
+    "test:browser": "gulp test:browser",
+    "test:phantom": "gulp test:phantom",
+    "test:node": "gulp test:node"
   },
   "files": [
     "AUTHORS.md",
@@ -38,17 +41,17 @@
   },
   "husky": {
     "hooks": {
-      "pre-commit": "gulp jshint --ensure-branch develop",
-      "pre-push": "gulp test --ensure-branch develop"
+      "pre-commit": "yarn jshint --ensure-branch develop",
+      "pre-push": "yarn test --ensure-branch develop"
     }
   },
   "browser": {
+    "./dist/node/extend.js": false,
+    "./dist/node/self.js": false,
     "canvas": false,
     "jsdom": false,
     "jsdom/lib/jsdom/living/generated/utils": false,
-    "source-map-support": false,
-    "./dist/node/self.js": false,
-    "./dist/node/extend.js": false
+    "source-map-support": false
   },
   "devDependencies": {
     "acorn": "~0.5.0",
@@ -56,8 +59,8 @@
     "canvas": "^2.6.1",
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-    "gulp-cached": "^1.1.1",
     "gulp": "^3.9.1",
+    "gulp-cached": "^1.1.1",
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     "gulp-jshint": "^2.1.0",
     "gulp-json-editor": "^2.5.4",
@@ -78,7 +81,6 @@
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-    "npm-force-resolutions": "^0.0.3",
     "prepro": "^2.4.0",
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diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 00000000..53a001b0
--- /dev/null
+++ b/yarn.lock
@@ -0,0 +1,6551 @@
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