svgedit/dist/svgcanvas-iife.min.js

var SvgCanvas=function(){"use strict";
/**
   * A jQuery module to work with SVG attributes.
   * @module jQueryAttr
   * @license MIT
   */
function t(t){const e=t.fn.attr;return t.fn.attr=function(t,n){const r=this.length;if(!r)return e.call(this,t,n);for(let s=0;s<r;++s){const r=this[s];if("http://www.w3.org/2000/svg"!==r.namespaceURI)return e.call(this,t,n);if(void 0!==n)r.setAttribute(t,n);else if(Array.isArray(t)){const e={};let n=t.length;for(;n--;){const s=t[n];let i=r.getAttribute(s);(i||"0"===i)&&(i=isNaN(i)?i:i-0),e[s]=i}return e}if("object"!=typeof t){let e=r.getAttribute(t);return(e||"0"===e)&&(e=isNaN(e)?e:e-0),e}for(const[e,n]of Object.entries(t))r.setAttribute(e,n)}return this},t}(()=>{if(!("SVGPathSeg"in window)){class t{constructor(t,e,n){this.pathSegType=t,this.pathSegTypeAsLetter=e,this._owningPathSegList=n}_segmentChanged(){this._owningPathSegList&&this._owningPathSegList.segmentChanged(this)}}t.prototype.classname="SVGPathSeg",t.PATHSEG_UNKNOWN=0,t.PATHSEG_CLOSEPATH=1,t.PATHSEG_MOVETO_ABS=2,t.PATHSEG_MOVETO_REL=3,t.PATHSEG_LINETO_ABS=4,t.PATHSEG_LINETO_REL=5,t.PATHSEG_CURVETO_CUBIC_ABS=6,t.PATHSEG_CURVETO_CUBIC_REL=7,t.PATHSEG_CURVETO_QUADRATIC_ABS=8,t.PATHSEG_CURVETO_QUADRATIC_REL=9,t.PATHSEG_ARC_ABS=10,t.PATHSEG_ARC_REL=11,t.PATHSEG_LINETO_HORIZONTAL_ABS=12,t.PATHSEG_LINETO_HORIZONTAL_REL=13,t.PATHSEG_LINETO_VERTICAL_ABS=14,t.PATHSEG_LINETO_VERTICAL_REL=15,t.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS=16,t.PATHSEG_CURVETO_CUBIC_SMOOTH_REL=17,t.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS=18,t.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL=19;class e extends t{constructor(e){super(t.PATHSEG_CLOSEPATH,"z",e)}toString(){return"[object SVGPathSegClosePath]"}_asPathString(){return this.pathSegTypeAsLetter}clone(){return new e(void 0)}}class n extends t{constructor(e,n,r){super(t.PATHSEG_MOVETO_ABS,"M",e),this._x=n,this._y=r}toString(){return"[object SVGPathSegMovetoAbs]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x+" "+this._y}clone(){return new n(void 0,this._x,this._y)}}Object.defineProperties(n.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0}});class r extends t{constructor(e,n,r){super(t.PATHSEG_MOVETO_REL,"m",e),this._x=n,this._y=r}toString(){return"[object SVGPathSegMovetoRel]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x+" "+this._y}clone(){return new r(void 0,this._x,this._y)}}Object.defineProperties(r.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0}});class s extends t{constructor(e,n,r){super(t.PATHSEG_LINETO_ABS,"L",e),this._x=n,this._y=r}toString(){return"[object SVGPathSegLinetoAbs]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x+" "+this._y}clone(){return new s(void 0,this._x,this._y)}}Object.defineProperties(s.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0}});class i extends t{constructor(e,n,r){super(t.PATHSEG_LINETO_REL,"l",e),this._x=n,this._y=r}toString(){return"[object SVGPathSegLinetoRel]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x+" "+this._y}clone(){return new i(void 0,this._x,this._y)}}Object.defineProperties(i.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0}});class o extends t{constructor(e,n,r,s,i,o,a){super(t.PATHSEG_CURVETO_CUBIC_ABS,"C",e),this._x=n,this._y=r,this._x1=s,this._y1=i,this._x2=o,this._y2=a}toString(){return"[object SVGPathSegCurvetoCubicAbs]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x1+" "+this._y1+" "+this._x2+" "+this._y2+" "+this._x+" "+this._y}clone(){return new o(void 0,this._x,this._y,this._x1,this._y1,this._x2,this._y2)}}Object.defineProperties(o.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0},x1:{get(){return this._x1},set(t){this._x1=t,this._segmentChanged()},enumerable:!0},y1:{get(){return this._y1},set(t){this._y1=t,this._segmentChanged()},enumerable:!0},x2:{get(){return this._x2},set(t){this._x2=t,this._segmentChanged()},enumerable:!0},y2:{get(){return this._y2},set(t){this._y2=t,this._segmentChanged()},enumerable:!0}});class a extends t{constructor(e,n,r,s,i,o,a){super(t.PATHSEG_CURVETO_CUBIC_REL,"c",e),this._x=n,this._y=r,this._x1=s,this._y1=i,this._x2=o,this._y2=a}toString(){return"[object SVGPathSegCurvetoCubicRel]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x1+" "+this._y1+" "+this._x2+" "+this._y2+" "+this._x+" "+this._y}clone(){return new a(void 0,this._x,this._y,this._x1,this._y1,this._x2,this._y2)}}Object.defineProperties(a.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0},x1:{get(){return this._x1},set(t){this._x1=t,this._segmentChanged()},enumerable:!0},y1:{get(){return this._y1},set(t){this._y1=t,this._segmentChanged()},enumerable:!0},x2:{get(){return this._x2},set(t){this._x2=t,this._segmentChanged()},enumerable:!0},y2:{get(){return this._y2},set(t){this._y2=t,this._segmentChanged()},enumerable:!0}});class c extends t{constructor(e,n,r,s,i){super(t.PATHSEG_CURVETO_QUADRATIC_ABS,"Q",e),this._x=n,this._y=r,this._x1=s,this._y1=i}toString(){return"[object SVGPathSegCurvetoQuadraticAbs]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x1+" "+this._y1+" "+this._x+" "+this._y}clone(){return new c(void 0,this._x,this._y,this._x1,this._y1)}}Object.defineProperties(c.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0},x1:{get(){return this._x1},set(t){this._x1=t,this._segmentChanged()},enumerable:!0},y1:{get(){return this._y1},set(t){this._y1=t,this._segmentChanged()},enumerable:!0}});class l extends t{constructor(e,n,r,s,i){super(t.PATHSEG_CURVETO_QUADRATIC_REL,"q",e),this._x=n,this._y=r,this._x1=s,this._y1=i}toString(){return"[object SVGPathSegCurvetoQuadraticRel]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x1+" "+this._y1+" "+this._x+" "+this._y}clone(){return new l(void 0,this._x,this._y,this._x1,this._y1)}}Object.defineProperties(l.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0},x1:{get(){return this._x1},set(t){this._x1=t,this._segmentChanged()},enumerable:!0},y1:{get(){return this._y1},set(t){this._y1=t,this._segmentChanged()},enumerable:!0}});class h extends t{constructor(e,n,r,s,i,o,a,c){super(t.PATHSEG_ARC_ABS,"A",e),this._x=n,this._y=r,this._r1=s,this._r2=i,this._angle=o,this._largeArcFlag=a,this._sweepFlag=c}toString(){return"[object SVGPathSegArcAbs]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._r1+" "+this._r2+" "+this._angle+" "+(this._largeArcFlag?"1":"0")+" "+(this._sweepFlag?"1":"0")+" "+this._x+" "+this._y}clone(){return new h(void 0,this._x,this._y,this._r1,this._r2,this._angle,this._largeArcFlag,this._sweepFlag)}}Object.defineProperties(h.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0},r1:{get(){return this._r1},set(t){this._r1=t,this._segmentChanged()},enumerable:!0},r2:{get(){return this._r2},set(t){this._r2=t,this._segmentChanged()},enumerable:!0},angle:{get(){return this._angle},set(t){this._angle=t,this._segmentChanged()},enumerable:!0},largeArcFlag:{get(){return this._largeArcFlag},set(t){this._largeArcFlag=t,this._segmentChanged()},enumerable:!0},sweepFlag:{get(){return this._sweepFlag},set(t){this._sweepFlag=t,this._segmentChanged()},enumerable:!0}});class u extends t{constructor(e,n,r,s,i,o,a,c){super(t.PATHSEG_ARC_REL,"a",e),this._x=n,this._y=r,this._r1=s,this._r2=i,this._angle=o,this._largeArcFlag=a,this._sweepFlag=c}toString(){return"[object SVGPathSegArcRel]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._r1+" "+this._r2+" "+this._angle+" "+(this._largeArcFlag?"1":"0")+" "+(this._sweepFlag?"1":"0")+" "+this._x+" "+this._y}clone(){return new u(void 0,this._x,this._y,this._r1,this._r2,this._angle,this._largeArcFlag,this._sweepFlag)}}Object.defineProperties(u.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0},r1:{get(){return this._r1},set(t){this._r1=t,this._segmentChanged()},enumerable:!0},r2:{get(){return this._r2},set(t){this._r2=t,this._segmentChanged()},enumerable:!0},angle:{get(){return this._angle},set(t){this._angle=t,this._segmentChanged()},enumerable:!0},largeArcFlag:{get(){return this._largeArcFlag},set(t){this._largeArcFlag=t,this._segmentChanged()},enumerable:!0},sweepFlag:{get(){return this._sweepFlag},set(t){this._sweepFlag=t,this._segmentChanged()},enumerable:!0}});class d extends t{constructor(e,n){super(t.PATHSEG_LINETO_HORIZONTAL_ABS,"H",e),this._x=n}toString(){return"[object SVGPathSegLinetoHorizontalAbs]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x}clone(){return new d(void 0,this._x)}}Object.defineProperty(d.prototype,"x",{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0});class m extends t{constructor(e,n){super(t.PATHSEG_LINETO_HORIZONTAL_REL,"h",e),this._x=n}toString(){return"[object SVGPathSegLinetoHorizontalRel]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x}clone(){return new m(void 0,this._x)}}Object.defineProperty(m.prototype,"x",{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0});class g extends t{constructor(e,n){super(t.PATHSEG_LINETO_VERTICAL_ABS,"V",e),this._y=n}toString(){return"[object SVGPathSegLinetoVerticalAbs]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._y}clone(){return new g(void 0,this._y)}}Object.defineProperty(g.prototype,"y",{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0});class p extends t{constructor(e,n){super(t.PATHSEG_LINETO_VERTICAL_REL,"v",e),this._y=n}toString(){return"[object SVGPathSegLinetoVerticalRel]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._y}clone(){return new p(void 0,this._y)}}Object.defineProperty(p.prototype,"y",{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0});class f extends t{constructor(e,n,r,s,i){super(t.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS,"S",e),this._x=n,this._y=r,this._x2=s,this._y2=i}toString(){return"[object SVGPathSegCurvetoCubicSmoothAbs]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x2+" "+this._y2+" "+this._x+" "+this._y}clone(){return new f(void 0,this._x,this._y,this._x2,this._y2)}}Object.defineProperties(f.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0},x2:{get(){return this._x2},set(t){this._x2=t,this._segmentChanged()},enumerable:!0},y2:{get(){return this._y2},set(t){this._y2=t,this._segmentChanged()},enumerable:!0}});class y extends t{constructor(e,n,r,s,i){super(t.PATHSEG_CURVETO_CUBIC_SMOOTH_REL,"s",e),this._x=n,this._y=r,this._x2=s,this._y2=i}toString(){return"[object SVGPathSegCurvetoCubicSmoothRel]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x2+" "+this._y2+" "+this._x+" "+this._y}clone(){return new y(void 0,this._x,this._y,this._x2,this._y2)}}Object.defineProperties(y.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0},x2:{get(){return this._x2},set(t){this._x2=t,this._segmentChanged()},enumerable:!0},y2:{get(){return this._y2},set(t){this._y2=t,this._segmentChanged()},enumerable:!0}});class x extends t{constructor(e,n,r){super(t.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS,"T",e),this._x=n,this._y=r}toString(){return"[object SVGPathSegCurvetoQuadraticSmoothAbs]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x+" "+this._y}clone(){return new x(void 0,this._x,this._y)}}Object.defineProperties(x.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0}});class S extends t{constructor(e,n,r){super(t.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL,"t",e),this._x=n,this._y=r}toString(){return"[object SVGPathSegCurvetoQuadraticSmoothRel]"}_asPathString(){return this.pathSegTypeAsLetter+" "+this._x+" "+this._y}clone(){return new S(void 0,this._x,this._y)}}Object.defineProperties(S.prototype,{x:{get(){return this._x},set(t){this._x=t,this._segmentChanged()},enumerable:!0},y:{get(){return this._y},set(t){this._y=t,this._segmentChanged()},enumerable:!0}}),SVGPathElement.prototype.createSVGPathSegClosePath=function(){return new e(void 0)},SVGPathElement.prototype.createSVGPathSegMovetoAbs=function(t,e){return new n(void 0,t,e)},SVGPathElement.prototype.createSVGPathSegMovetoRel=function(t,e){return new r(void 0,t,e)},SVGPathElement.prototype.createSVGPathSegLinetoAbs=function(t,e){return new s(void 0,t,e)},SVGPathElement.prototype.createSVGPathSegLinetoRel=function(t,e){return new i(void 0,t,e)},SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs=function(t,e,n,r,s,i){return new o(void 0,t,e,n,r,s,i)},SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel=function(t,e,n,r,s,i){return new a(void 0,t,e,n,r,s,i)},SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs=function(t,e,n,r){return new c(void 0,t,e,n,r)},SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel=function(t,e,n,r){return new l(void 0,t,e,n,r)},SVGPathElement.prototype.createSVGPathSegArcAbs=function(t,e,n,r,s,i,o){return new h(void 0,t,e,n,r,s,i,o)},SVGPathElement.prototype.createSVGPathSegArcRel=function(t,e,n,r,s,i,o){return new u(void 0,t,e,n,r,s,i,o)},SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs=function(t){return new d(void 0,t)},SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel=function(t){return new m(void 0,t)},SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs=function(t){return new g(void 0,t)},SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel=function(t){return new p(void 0,t)},SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs=function(t,e,n,r){return new f(void 0,t,e,n,r)},SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel=function(t,e,n,r){return new y(void 0,t,e,n,r)},SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs=function(t,e){return new x(void 0,t,e)},SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel=function(t,e){return new S(void 0,t,e)},"getPathSegAtLength"in SVGPathElement.prototype||(SVGPathElement.prototype.getPathSegAtLength=function(t){if(void 0===t||!isFinite(t))throw new Error("Invalid arguments.");const e=document.createElementNS("http://www.w3.org/2000/svg","path");e.setAttribute("d",this.getAttribute("d"));let n=e.pathSegList.numberOfItems-1;if(n<=0)return 0;do{if(e.pathSegList.removeItem(n),t>e.getTotalLength())break;n--}while(n>0);return n}),window.SVGPathSeg=t,window.SVGPathSegClosePath=e,window.SVGPathSegMovetoAbs=n,window.SVGPathSegMovetoRel=r,window.SVGPathSegLinetoAbs=s,window.SVGPathSegLinetoRel=i,window.SVGPathSegCurvetoCubicAbs=o,window.SVGPathSegCurvetoCubicRel=a,window.SVGPathSegCurvetoQuadraticAbs=c,window.SVGPathSegCurvetoQuadraticRel=l,window.SVGPathSegArcAbs=h,window.SVGPathSegArcRel=u,window.SVGPathSegLinetoHorizontalAbs=d,window.SVGPathSegLinetoHorizontalRel=m,window.SVGPathSegLinetoVerticalAbs=g,window.SVGPathSegLinetoVerticalRel=p,window.SVGPathSegCurvetoCubicSmoothAbs=f,window.SVGPathSegCurvetoCubicSmoothRel=y,window.SVGPathSegCurvetoQuadraticSmoothAbs=x,window.SVGPathSegCurvetoQuadraticSmoothRel=S}if(!("SVGPathSegList"in window)||!("appendItem"in window.SVGPathSegList.prototype)){class t{constructor(t){this._pathElement=t,this._list=this._parsePath(this._pathElement.getAttribute("d")),this._mutationObserverConfig={attributes:!0,attributeFilter:["d"]},this._pathElementMutationObserver=new MutationObserver(this._updateListFromPathMutations.bind(this)),this._pathElementMutationObserver.observe(this._pathElement,this._mutationObserverConfig)}_checkPathSynchronizedToList(){this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords())}_updateListFromPathMutations(t){if(!this._pathElement)return;let e=!1;t.forEach(t=>{"d"===t.attributeName&&(e=!0)}),e&&(this._list=this._parsePath(this._pathElement.getAttribute("d")))}_writeListToPath(){this._pathElementMutationObserver.disconnect(),this._pathElement.setAttribute("d",t._pathSegArrayAsString(this._list)),this._pathElementMutationObserver.observe(this._pathElement,this._mutationObserverConfig)}segmentChanged(t){this._writeListToPath()}clear(){this._checkPathSynchronizedToList(),this._list.forEach(t=>{t._owningPathSegList=null}),this._list=[],this._writeListToPath()}initialize(t){return this._checkPathSynchronizedToList(),this._list=[t],t._owningPathSegList=this,this._writeListToPath(),t}_checkValidIndex(t){if(isNaN(t)||t<0||t>=this.numberOfItems)throw new Error("INDEX_SIZE_ERR")}getItem(t){return this._checkPathSynchronizedToList(),this._checkValidIndex(t),this._list[t]}insertItemBefore(t,e){return this._checkPathSynchronizedToList(),e>this.numberOfItems&&(e=this.numberOfItems),t._owningPathSegList&&(t=t.clone()),this._list.splice(e,0,t),t._owningPathSegList=this,this._writeListToPath(),t}replaceItem(t,e){return this._checkPathSynchronizedToList(),t._owningPathSegList&&(t=t.clone()),this._checkValidIndex(e),this._list[e]=t,t._owningPathSegList=this,this._writeListToPath(),t}removeItem(t){this._checkPathSynchronizedToList(),this._checkValidIndex(t);const e=this._list[t];return this._list.splice(t,1),this._writeListToPath(),e}appendItem(t){return this._checkPathSynchronizedToList(),t._owningPathSegList&&(t=t.clone()),this._list.push(t),t._owningPathSegList=this,this._writeListToPath(),t}_parsePath(t){if(!t||!t.length)return[];const e=this;const n=new class{constructor(){this.pathSegList=[]}appendSegment(t){this.pathSegList.push(t)}},r=new class{constructor(t){this._string=t,this._currentIndex=0,this._endIndex=this._string.length,this._previousCommand=SVGPathSeg.PATHSEG_UNKNOWN,this._skipOptionalSpaces()}_isCurrentSpace(){const t=this._string[this._currentIndex];return t<=" "&&(" "===t||"\n"===t||"\t"===t||"\r"===t||"\f"===t)}_skipOptionalSpaces(){for(;this._currentIndex<this._endIndex&&this._isCurrentSpace();)this._currentIndex++;return this._currentIndex<this._endIndex}_skipOptionalSpacesOrDelimiter(){return!(this._currentIndex<this._endIndex&&!this._isCurrentSpace()&&","!==this._string.charAt(this._currentIndex))&&(this._skipOptionalSpaces()&&this._currentIndex<this._endIndex&&","===this._string.charAt(this._currentIndex)&&(this._currentIndex++,this._skipOptionalSpaces()),this._currentIndex<this._endIndex)}hasMoreData(){return this._currentIndex<this._endIndex}peekSegmentType(){const t=this._string[this._currentIndex];return this._pathSegTypeFromChar(t)}_pathSegTypeFromChar(t){switch(t){case"Z":case"z":return SVGPathSeg.PATHSEG_CLOSEPATH;case"M":return SVGPathSeg.PATHSEG_MOVETO_ABS;case"m":return SVGPathSeg.PATHSEG_MOVETO_REL;case"L":return SVGPathSeg.PATHSEG_LINETO_ABS;case"l":return SVGPathSeg.PATHSEG_LINETO_REL;case"C":return SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS;case"c":return SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL;case"Q":return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS;case"q":return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL;case"A":return SVGPathSeg.PATHSEG_ARC_ABS;case"a":return SVGPathSeg.PATHSEG_ARC_REL;case"H":return SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS;case"h":return SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL;case"V":return SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS;case"v":return SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL;case"S":return SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS;case"s":return SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL;case"T":return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS;case"t":return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL;default:return 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c=e+r;return c*=s,t&&(c*=10**(i*t)),o!==this._currentIndex?(this._skipOptionalSpacesOrDelimiter(),c):void 0}_parseArcFlag(){if(this._currentIndex>=this._endIndex)return;let t=!1;const e=this._string.charAt(this._currentIndex++);if("0"===e)t=!1;else{if("1"!==e)return;t=!0}return this._skipOptionalSpacesOrDelimiter(),t}parseSegment(){const t=this._string[this._currentIndex];let n=this._pathSegTypeFromChar(t);if(n===SVGPathSeg.PATHSEG_UNKNOWN){if(this._previousCommand===SVGPathSeg.PATHSEG_UNKNOWN)return null;if(n=this._nextCommandHelper(t,this._previousCommand),n===SVGPathSeg.PATHSEG_UNKNOWN)return null}else this._currentIndex++;switch(this._previousCommand=n,n){case SVGPathSeg.PATHSEG_MOVETO_REL:return new SVGPathSegMovetoRel(e,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_MOVETO_ABS:return new SVGPathSegMovetoAbs(e,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_REL:return new SVGPathSegLinetoRel(e,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_ABS:return new SVGPathSegLinetoAbs(e,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL:return new SVGPathSegLinetoHorizontalRel(e,this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS:return new SVGPathSegLinetoHorizontalAbs(e,this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL:return new SVGPathSegLinetoVerticalRel(e,this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS:return new SVGPathSegLinetoVerticalAbs(e,this._parseNumber());case SVGPathSeg.PATHSEG_CLOSEPATH:return this._skipOptionalSpaces(),new SVGPathSegClosePath(e);case SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL:{const t={x1:this._parseNumber(),y1:this._parseNumber(),x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoCubicRel(e,t.x,t.y,t.x1,t.y1,t.x2,t.y2)}case SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS:{const t={x1:this._parseNumber(),y1:this._parseNumber(),x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoCubicAbs(e,t.x,t.y,t.x1,t.y1,t.x2,t.y2)}case SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL:{const t={x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoCubicSmoothRel(e,t.x,t.y,t.x2,t.y2)}case SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:{const t={x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoCubicSmoothAbs(e,t.x,t.y,t.x2,t.y2)}case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL:{const t={x1:this._parseNumber(),y1:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoQuadraticRel(e,t.x,t.y,t.x1,t.y1)}case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS:{const t={x1:this._parseNumber(),y1:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoQuadraticAbs(e,t.x,t.y,t.x1,t.y1)}case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:return new SVGPathSegCurvetoQuadraticSmoothRel(e,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:return new SVGPathSegCurvetoQuadraticSmoothAbs(e,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_ARC_REL:{const t={x1:this._parseNumber(),y1:this._parseNumber(),arcAngle:this._parseNumber(),arcLarge:this._parseArcFlag(),arcSweep:this._parseArcFlag(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegArcRel(e,t.x,t.y,t.x1,t.y1,t.arcAngle,t.arcLarge,t.arcSweep)}case SVGPathSeg.PATHSEG_ARC_ABS:{const t={x1:this._parseNumber(),y1:this._parseNumber(),arcAngle:this._parseNumber(),arcLarge:this._parseArcFlag(),arcSweep:this._parseArcFlag(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegArcAbs(e,t.x,t.y,t.x1,t.y1,t.arcAngle,t.arcLarge,t.arcSweep)}default:throw new Error("Unknown path seg type.")}}}(t);if(!r.initialCommandIsMoveTo())return[];for(;r.hasMoreData();){const t=r.parseSegment();if(!t)return[];n.appendSegment(t)}return n.pathSegList}static _pathSegArrayAsString(t){let e="",n=!0;return t.forEach(t=>{n?(n=!1,e+=t._asPathString()):e+=" "+t._asPathString()}),e}}t.prototype.classname="SVGPathSegList",Object.defineProperty(t.prototype,"numberOfItems",{get(){return this._checkPathSynchronizedToList(),this._list.length},enumerable:!0}),Object.defineProperties(SVGPathElement.prototype,{pathSegList:{get(){return this._pathSegList||(this._pathSegList=new t(this)),this._pathSegList},enumerable:!0},normalizedPathSegList:{get(){return this.pathSegList},enumerable:!0},animatedPathSegList:{get(){return this.pathSegList},enumerable:!0},animatedNormalizedPathSegList:{get(){return this.pathSegList},enumerable:!0}}),window.SVGPathSegList=t}})();
/**
   * Namespaces or tools therefor.
   * @module namespaces
   * @license MIT
  */
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/**
   * Mathematical utilities.
   * @module math
   * @license MIT
   *
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Wt[t].map(t=>e[t])},ie=function(t,e){const{path:n}=t;let r={x:e?e.x:t.item.x,y:e?e.y:t.item.y};if(n.matrix){r=L(r.x,r.y,n.matrix)}const s=ee.getCurrentZoom();return r.x*=s,r.y*=s,r},oe=function(t,e){const n={x:t.x,y:t.y};e.matrix&&(t=L(n.x,n.y,e.imatrix),n.x=t.x,n.y=t.y);const r=ee.getCurrentZoom();return n.x/=r,n.y/=r,n},ae=function(t,n,r){const s=ce();let i=At("pathpointgrip_"+t);if(!i){i=document.createElementNS(e.SVG,"circle");const n={id:"pathpointgrip_"+t,display:"none",r:4,fill:"#0FF",stroke:"#00F","stroke-width":2,cursor:"move",style:"pointer-events:all"};"pathNodeTooltip"in Xt&&(n["xlink:title"]=Xt.pathNodeTooltip),Ct(i,n),i=s.appendChild(i);Qt("#pathpointgrip_"+t).dblclick((function(){te&&te.setSegType()}))}return n&&r&&Ct(i,{cx:n,cy:r,display:"inline"}),i},ce=function(){let t=At("pathpointgrip_container");if(!t){t=At("selectorParentGroup").appendChild(document.createElementNS(e.SVG,"g")),t.id="pathpointgrip_container"}return t},le=function(t){let 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h=r["c"+i]=le(o);Ct(h,{cx:c.x,cy:c.y,display:"inline"}),r["c"+i]=h}return r},me=function(t,e,n,r){const s=r||te.elem,i=s["createSVGPathSeg"+Zt[t]](...n);if(g)s.pathSegList.replaceItem(i,e);else{const t=s.pathSegList,n=t.numberOfItems,r=[];for(let e=0;e<n;e++){const n=t.getItem(e);r.push(n)}t.clear();for(let s=0;s<n;s++)s===e?t.appendItem(i):t.appendItem(r[s])}},ge=function(t,n){const{index:r}=t;let s=At("segline_"+r);if(!s){const t=ce();s=document.createElementNS(e.SVG,"path"),Ct(s,{id:"segline_"+r,display:"none",fill:"none",stroke:"#0FF","stroke-width":2,style:"pointer-events:none",d:"M0,0 0,0"}),t.append(s)}if(n){const{prev:e}=t;if(!e)return s.setAttribute("display","none"),s;const n=ie(e);me(2,0,[n.x,n.y],s);const r=se(t.type,t.item);for(let e=0;e<r.length;e+=2){const n=ie(t,{x:r[e],y:r[e+1]});r[e]=n.x,r[e+1]=n.y}me(t.type,1,r,s)}return s},pe=function(t,e,n){const r=t.x-n.x,s=t.y-n.y,i=e.x-n.x,o=e.y-n.y;if(!(0===r&&0===s||0===i&&0===o)){const t=Math.sqrt(r*r+s*s),e=Math.sqrt(i*i+o*o),a=ee.getSVGRoot().createSVGPoint(),c=ee.getSVGRoot().createSVGPoint();let l=Math.atan2(s,r),h=Math.atan2(o,i);l<0&&(l+=2*Math.PI),h<0&&(h+=2*Math.PI);const u=Math.abs(l-h),d=Math.abs(Math.PI-u)/2;let m,g;return l-h>0?(m=u<Math.PI?l+d:l-d,g=u<Math.PI?h-d:h+d):(m=u<Math.PI?l-d:l+d,g=u<Math.PI?h+d:h-d),a.x=t*Math.cos(m)+n.x,a.y=t*Math.sin(m)+n.y,c.x=e*Math.cos(g)+n.x,c.y=e*Math.sin(g)+n.y,[a,c]}};class fe{constructor(t,e){this.selected=!1,this.index=t,this.item=e,this.type=e.pathSegType,this.ctrlpts=[],this.ptgrip=null,this.segsel=null}showCtrlPts(t){for(const e in this.ctrlpts)({}).hasOwnProperty.call(this.ctrlpts,e)&&this.ctrlpts[e].setAttribute("display",t?"inline":"none")}selectCtrls(t){Qt("#ctrlpointgrip_"+this.index+"c1, #ctrlpointgrip_"+this.index+"c2").attr("fill",t?"#0FF":"#EEE")}show(t){this.ptgrip&&(this.ptgrip.setAttribute("display",t?"inline":"none"),this.segsel.setAttribute("display",t?"inline":"none"),this.showCtrlPts(t))}select(t){this.ptgrip&&(this.ptgrip.setAttribute("stroke",t?"#0FF":"#00F"),this.segsel.setAttribute("display",t?"inline":"none"),this.ctrlpts&&this.selectCtrls(t),this.selected=t)}addGrip(){this.ptgrip=ue(this,!0),this.ctrlpts=de(this),this.segsel=ge(this,!0)}update(t){if(this.ptgrip){const e=ie(this);Ct(this.ptgrip,{cx:e.x,cy:e.y}),ge(this,!0),this.ctrlpts&&(t&&(this.item=te.elem.pathSegList.getItem(this.index),this.type=this.item.pathSegType),de(this))}}move(t,e){const{item:n}=this,r=this.ctrlpts?[n.x+=t,n.y+=e,n.x1,n.y1,n.x2+=t,n.y2+=e]:[n.x+=t,n.y+=e];if(me(this.type,this.index,10===this.type?se(this.type,n):r),this.next&&this.next.ctrlpts){const n=this.next.item,r=[n.x,n.y,n.x1+=t,n.y1+=e,n.x2,n.y2];me(this.next.type,this.next.index,r)}if(this.mate){const{item:n}=this.mate,r=[n.x+=t,n.y+=e];me(this.mate.type,this.mate.index,r)}this.update(!0),this.next&&this.next.update(!0)}setLinked(t){let e,n,r;if(2===t){if(n=1,e=this.next,!e)return;r=this.item}else{if(n=2,e=this.prev,!e)return;r=e.item}const{item:s}=e;s["x"+n]=r.x+(r.x-this.item["x"+t]),s["y"+n]=r.y+(r.y-this.item["y"+t]);const i=[s.x,s.y,s.x1,s.y1,s.x2,s.y2];me(e.type,e.index,i),e.update(!0)}moveCtrl(t,e,n){const{item:r}=this;r["x"+t]+=e,r["y"+t]+=n;const s=[r.x,r.y,r.x1,r.y1,r.x2,r.y2];me(this.type,this.index,s),this.update(!0)}setType(t,e){me(t,this.index,e),this.type=t,this.item=te.elem.pathSegList.getItem(this.index),this.showCtrlPts(6===t),this.ctrlpts=de(this),this.update(!0)}}class ye{constructor(t){if(!t||"path"!==t.tagName)throw new Error("svgedit.path.Path constructed without a <path> element");this.elem=t,this.segs=[],this.selected_pts=[],te=this,this.init()}init(){Qt(ce()).find("*").each((function(){Qt(this).attr("display","none")}));const t=this.elem.pathSegList,e=t.numberOfItems;this.segs=[],this.selected_pts=[],this.first_seg=null;for(let n=0;n<e;n++){const e=t.getItem(n),r=new fe(n,e);r.path=this,this.segs.push(r)}const{segs:n}=this;let r=null;for(let t=0;t<e;t++){const s=n[t],i=t+1>=e?null:n[t+1],o=t-1<0?null:n[t-1];if(2===s.type){if(o&&1!==o.type){const t=n[r];t.next=n[r+1],t.next.prev=t,t.addGrip()}r=t}else if(i&&1===i.type)s.next=n[r+1],s.next.prev=s,s.mate=n[r],s.addGrip(),Nt(this.first_seg)&&(this.first_seg=s);else if(i)1!==s.type&&(s.addGrip(),i&&2!==i.type&&(s.next=i,s.next.prev=s));else if(1!==s.type){const t=n[r];t.next=n[r+1],t.next.prev=t,t.addGrip(),s.addGrip(),this.first_seg||(this.first_seg=n[r])}}return this}eachSeg(t){const e=this.segs.length;for(let n=0;n<e;n++){if(!1===t.call(this.segs[n],n))break}}addSeg(t){const e=this.segs[t];if(!e.prev)return;const{prev:n}=e;let r,s,i;switch(e.item.pathSegType){case 4:s=(e.item.x+n.item.x)/2,i=(e.item.y+n.item.y)/2,r=this.elem.createSVGPathSegLinetoAbs(s,i);break;case 6:{const o=(n.item.x+e.item.x1)/2,a=(e.item.x1+e.item.x2)/2,c=(e.item.x2+e.item.x)/2,l=(o+a)/2,h=(a+c)/2;s=(l+h)/2;const u=(n.item.y+e.item.y1)/2,d=(e.item.y1+e.item.y2)/2,m=(e.item.y2+e.item.y)/2,g=(u+d)/2,p=(d+m)/2;i=(g+p)/2,r=this.elem.createSVGPathSegCurvetoCubicAbs(s,i,o,u,l,g);const f=[e.item.x,e.item.y,h,p,c,m];me(e.type,t,f);break}}re(this.elem,r,t)}deleteSeg(t){const e=this.segs[t],n=this.elem.pathSegList;e.show(!1);const{next:r}=e;if(e.mate){const t=[r.item.x,r.item.y];me(2,r.index,t),me(4,e.index,t),n.removeItem(e.mate.index)}else if(e.prev)n.removeItem(t);else{const s=[r.item.x,r.item.y];me(2,e.next.index,s),n.removeItem(t)}}removePtFromSelection(t){const e=this.selected_pts.indexOf(t);-1!==e&&(this.segs[t].select(!1),this.selected_pts.splice(e,1))}clearSelection(){this.eachSeg((function(){this.select(!1)})),this.selected_pts=[]}storeD(){this.last_d=this.elem.getAttribute("d")}show(t){return this.eachSeg((function(){this.show(t)})),t&&this.selectPt(this.first_seg.index),this}movePts(t,e){let n=this.selected_pts.length;for(;n--;){this.segs[this.selected_pts[n]].move(t,e)}}moveCtrl(t,e){const n=this.segs[this.selected_pts[0]];n.moveCtrl(this.dragctrl,t,e),Yt&&n.setLinked(this.dragctrl)}setSegType(t){this.storeD();let e,n=this.selected_pts.length;for(;n--;){const r=this.selected_pts[n],s=this.segs[r],{prev:i}=s;if(!i)continue;if(!t){e="Toggle Path Segment Type";t=6===s.type?4:6}t=Number(t);const o=s.item.x,a=s.item.y,c=i.item.x,l=i.item.y;let h;switch(t){case 6:if(s.olditem){const t=s.olditem;h=[o,a,t.x1,t.y1,t.x2,t.y2]}else{const t=o-c,e=a-l;h=[o,a,c+t/3,l+e/3,o-t/3,a-e/3]}break;case 4:h=[o,a],s.olditem=s.item}s.setType(t,h)}te.endChanges(e)}selectPt(t,e){this.clearSelection(),Nt(t)&&this.eachSeg((function(e){this.prev&&(t=e)})),this.addPtsToSelection(t),e&&(this.dragctrl=e,Yt&&this.segs[t].setLinked(e))}update(){const{elem:t}=this;return bt(t)?(this.matrix=U(t),this.imatrix=this.matrix.inverse()):(this.matrix=null,this.imatrix=null),this.eachSeg((function(e){this.item=t.pathSegList.getItem(e),this.update()})),this}endChanges(t){b()&&ee.resetD(this.elem);const e=new Dt(this.elem,{d:this.last_d},t);ee.endChanges({cmd:e,elem:this.elem})}addPtsToSelection(t){Array.isArray(t)||(t=[t]),t.forEach(t=>{this.segs[t].ptgrip&&!this.selected_pts.includes(t)&&t>=0&&this.selected_pts.push(t)}),this.selected_pts.sort();let e=this.selected_pts.length;const n=[];for(n.length=e;e--;){const t=this.selected_pts[e],r=this.segs[t];r.select(!0),n[e]=r.ptgrip}const r=ye.subpathIsClosed(this.selected_pts[0]);ee.addPtsToSelection({grips:n,closedSubpath:r})}static subpathIsClosed(t){let e=!1;return te.eachSeg((function(n){return n<=t||2!==this.type&&(1!==this.type||(e=!0,!1))})),e}}const xe=function(t){let e=$t[t.id];return e||(e=$t[t.id]=new ye(t)),e},Se=function(t){t in $t&&delete $t[t]};let _e,be,we,Ae,Ce;const ve=function(t,e){let n=t-we,r=e-Ae,s=Math.sqrt(n*n+r*r),i=Math.atan2(r,n)+Ce;return n=s*Math.cos(i)+we,r=s*Math.sin(i)+Ae,n-=_e,r-=be,s=Math.sqrt(n*n+r*r),i=Math.atan2(r,n)-Ce,{x:s*Math.cos(i)+_e,y:s*Math.sin(i)+be}},Ee=function(){const t=te.elem;if(Ce=bt(t,!0),!Ce)return;const e=te.oldbbox;we=e.x+e.width/2,Ae=e.y+e.height/2;const n=ht(t);_e=n.x+n.width/2,be=n.y+n.height/2;const r=_e-we,s=be-Ae,i=Math.sqrt(r*r+s*s),o=Math.atan2(s,r)+Ce;_e=i*Math.cos(o)+we,be=i*Math.sin(o)+Ae;const a=t.pathSegList;let c=a.numberOfItems;for(;c;){c-=1;const t=a.getItem(c),e=t.pathSegType;if(1===e)continue;const n=ve(t.x,t.y),r=[n.x,n.y];if(!Nt(t.x1)&&!Nt(t.x2)){const e=ve(t.x1,t.y1),n=ve(t.x2,t.y2);r.splice(r.length,0,e.x,e.y,n.x,n.y)}me(e,c,r)}ht(t);const l=ee.getSVGRoot().createSVGTransform(),h=P(t);l.setRotate(180*Ce/Math.PI,_e,be),h.replaceItem(l,0)},Ge=function(){$t={}},Ne=function(t,e){const n=ht(t);for(let r=0;r<2;r++){const s=0===r?"fill":"stroke",i=t.getAttribute(s);if(i&&i.startsWith("url(")){const r=wt(i);if("linearGradient"===r.tagName){let i=r.getAttribute("x1")||0,o=r.getAttribute("y1")||0,a=r.getAttribute("x2")||1,c=r.getAttribute("y2")||0;i=n.width*i+n.x,o=n.height*o+n.y,a=n.width*a+n.x,c=n.height*c+n.y;const l=L(i,o,e),h=L(a,c,e),u={x1:(l.x-n.x)/n.width,y1:(l.y-n.y)/n.height,x2:(h.x-n.x)/n.width,y2:(h.y-n.y)/n.height},d=r.cloneNode(!0);Qt(d).attr(u),d.id=ee.getNextId(),at().append(d),t.setAttribute(s,"url(#"+d.id+")")}}}},ke=[0,"z","M","m","L","l","C","c","Q","q","A","a","H","h","V","v","S","s","T","t"],Ie=function(t,e){const{pathSegList:n}=t,r=n.numberOfItems;let s=0,i=0,o="",a=null;for(let t=0;t<r;++t){const r=n.getItem(t);let c=r.x||0,l=r.y||0,h=r.x1||0,u=r.y1||0,d=r.x2||0,m=r.y2||0;const g=r.pathSegType;let p=ke[g][e?"toLowerCase":"toUpperCase"]();switch(g){case 1:o+="z",a&&!e&&(s=a[0],i=a[1]);break;case 12:c-=s;case 13:e?(l=0,s+=c,p="l"):(l=i,c+=s,s=c,p="L"),o+=Pe(p,[[c,l]]);break;case 14:l-=i;case 15:e?(c=0,i+=l,p="l"):(c=s,l+=i,i=l,p="L"),o+=Pe(p,[[c,l]]);break;case 2:case 4:case 18:c-=s,l-=i;case 5:case 3:case 19:e?(s+=c,i+=l):(c+=s,l+=i,s=c,i=l),2!==g&&3!==g||(a=[s,i]),o+=Pe(p,[[c,l]]);break;case 6:c-=s,h-=s,d-=s,l-=i,u-=i,m-=i;case 7:e?(s+=c,i+=l):(c+=s,h+=s,d+=s,l+=i,u+=i,m+=i,s=c,i=l),o+=Pe(p,[[h,u],[d,m],[c,l]]);break;case 8:c-=s,h-=s,l-=i,u-=i;case 9:e?(s+=c,i+=l):(c+=s,h+=s,l+=i,u+=i,s=c,i=l),o+=Pe(p,[[h,u],[c,l]]);break;case 10:c-=s,l-=i;case 11:e?(s+=c,i+=l):(c+=s,l+=i,s=c,i=l),o+=Pe(p,[[r.r1,r.r2]],[r.angle,r.largeArcFlag?1:0,r.sweepFlag?1:0],[c,l]);break;case 16:c-=s,d-=s,l-=i,m-=i;case 17:e?(s+=c,i+=l):(c+=s,d+=s,l+=i,m+=i,s=c,i=l),o+=Pe(p,[[d,m],[c,l]])}}return o};function Pe(t,e,n,r){Qt.each(e,(function(t,n){e[t]=Vt(n)}));let s=t+e.join(" ");return n&&(s+=" "+n.join(" ")),r&&(s+=" "+Vt(r)),s}const Te=function(){let t,n,r=!1,s=null,i=!1;return{mouseDown(n,s,i,o){let a,c;if("path"!==ee.getCurrentMode()){if(te){if(te.storeD(),({id:a}=n.target),"pathpointgrip_"===a.substr(0,14)){c=te.cur_pt=Number.parseInt(a.substr(14)),te.dragging=[i,o];const t=te.segs[c];n.shiftKey?t.selected?te.removePtFromSelection(c):te.addPtsToSelection(c):((te.selected_pts.length<=1||!t.selected)&&te.clearSelection(),te.addPtsToSelection(c))}else if(a.startsWith("ctrlpointgrip_")){te.dragging=[i,o];const t=a.split("_")[1].split("c");c=Number(t[0]);const e=Number(t[1]);te.selectPt(c,e)}if(!te.dragging){let t=ee.getRubberBox();Nt(t)&&(t=ee.setRubberBox(ee.selectorManager.getRubberBandBox()));const e=ee.getCurrentZoom();Ct(t,{x:i*e,y:o*e,width:0,height:0,display:"inline"})}}}else{let s=i,c=o;const l=ee.getCurrentZoom();let h=s/l,u=c/l,d=At("path_stretch_line");t=[h,u],ee.getGridSnapping()&&(h=Et(h),u=Et(u),s=Et(s),c=Et(c)),d||(d=document.createElementNS(e.SVG,"path"),Ct(d,{id:"path_stretch_line",stroke:"#22C","stroke-width":"0.5",fill:"none"}),d=At("selectorParentGroup").appendChild(d)),d.setAttribute("display","inline");let m,g=null;const p=ee.getDrawnPath();if(p){const t=p.pathSegList;let e=t.numberOfItems;const s=6/l;let i=!1;for(;e;){e--;const n=t.getItem(e),r=n.x,o=n.y;if(h>=r-s&&h<=r+s&&u>=o-s&&u<=o+s){i=!0;break}}a=ee.getId(),Se(a);const o=At(a);let c,f;const y=t.numberOfItems;if(i){if(e<=1&&y>=2){const e=t.getItem(0).x,n=t.getItem(0).y;f=d.pathSegList.getItem(1),c=4===f.pathSegType?p.createSVGPathSegLinetoAbs(e,n):p.createSVGPathSegCurvetoCubicAbs(e,n,f.x1/l,f.y1/l,e,n);const r=p.createSVGPathSegClosePath();t.appendItem(c),t.appendItem(r)}else if(y<3)return g=!1,g;if(Qt(d).remove(),ee.setDrawnPath(null),ee.setStarted(!1),r){te.matrix&&ee.remapElement(o,{},te.matrix.inverse());const t=o.getAttribute("d"),e=Qt(te.elem).attr("d");return Qt(te.elem).attr("d",e+t),Qt(o).remove(),te.matrix&&Ee(),ne(),Te.toEditMode(te.elem),te.selectPt(),!1}}else{if(!Qt.contains(ee.getContainer(),ee.getMouseTarget(n)))return!1;const t=p.pathSegList.numberOfItems,e=p.pathSegList.getItem(t-1),s=e.x,i=e.y;if(n.shiftKey){const t=j(s,i,h,u);({x:h,y:u}=t)}f=d.pathSegList.getItem(1),c=4===f.pathSegType?p.createSVGPathSegLinetoAbs(ee.round(h),ee.round(u)):p.createSVGPathSegCurvetoCubicAbs(ee.round(h),ee.round(u),f.x1/l,f.y1/l,f.x2/l,f.y2/l),p.pathSegList.appendItem(c),h*=l,u*=l,d.setAttribute("d",["M",h,u,h,u].join(" ")),m=t,r&&(m+=te.segs.length),ae(m,h,u)}}else{const t="M"+h+","+u+" ";ee.setDrawnPath(ee.addSVGElementFromJson({element:"path",curStyles:!0,attr:{d:t,id:ee.getNextId(),opacity:ee.getOpacity()/2}})),d.setAttribute("d",["M",s,c,s,c].join(" ")),m=r?te.segs.length:0,ae(m,s,c)}}},mouseMove(e,r){const s=ee.getCurrentZoom();i=!0;const o=ee.getDrawnPath();if("path"!==ee.getCurrentMode())if(te.dragging){const t=oe({x:te.dragging[0],y:te.dragging[1]},te),n=oe({x:e,y:r},te),s=n.x-t.x,i=n.y-t.y;te.dragging=[e,r],te.dragctrl?te.moveCtrl(s,i):te.movePts(s,i)}else te.selected_pts=[],te.eachSeg((function(t){const e=this;if(!e.next&&!e.prev)return;const n=ee.getRubberBox().getBBox(),r=ie(e),s={x:r.x,y:r.y,width:0,height:0},i=H(n,s);this.select(i),i&&te.selected_pts.push(e.index)}));else{if(!o)return;const i=o.pathSegList,a=i.numberOfItems-1;if(t){const c=le("1c1"),l=le("0c2");c.setAttribute("cx",e),c.setAttribute("cy",r),c.setAttribute("display","inline");const h=t[0],u=t[1],d=h+(h-e/s),m=u+(u-r/s);l.setAttribute("cx",d*s),l.setAttribute("cy",m*s),l.setAttribute("display","inline");const g=he(1);if(Ct(g,{x1:e,y1:r,x2:d*s,y2:m*s,display:"inline"}),0===a)n=[e,r];else{const t=i.getItem(a-1);let e=t.x,r=t.y;6===t.pathSegType?(e+=e-t.x2,r+=r-t.y2):n&&(e=n[0]/s,r=n[1]/s),me(6,a,[h,u,e,r,d,m],o)}}else{const 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   * @license MIT
   * @copyright 2016 Flint O'Brien
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