// source --> https://itbac.eu/wp-content/plugins/learnpress-certificates/assets/dist/js/frontend/certificates-new.min.js?ver=4.2.1 
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from previous canvas and adding to new canvas"),t.canvas.remove(t)),t._set("canvas",this),t.setCoords(),this.fire("object:added",{target:t}),t.fire("added",{target:this})}_onObjectRemoved(t){t._set("canvas",void 0),this.fire("object:removed",{target:t}),t.fire("removed",{target:this})}_onStackOrderChanged(){this.renderOnAddRemove&&this.requestRenderAll()}getRetinaScaling(){return this.enableRetinaScaling?p():1}calcOffset(){return this._offset=this.elements.calcOffset()}getWidth(){return this.width}getHeight(){return this.height}_setDimensionsImpl(t){let{cssOnly:e=!1,backstoreOnly:r=!1}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!e){const e={width:this.width,height:this.height,...t};this.elements.setDimensions(e,this.getRetinaScaling()),this.hasLostContext=!0,this.width=e.width,this.height=e.height}r||this.elements.setCSSDimensions(t),this.calcOffset()}setDimensions(t,e){this._setDimensionsImpl(t,e),e&&e.cssOnly||this.requestRenderAll()}getZoom(){return this.viewportTransform[0]}setViewportTransform(t){this.viewportTransform=t,this.calcViewportBoundaries(),this.renderOnAddRemove&&this.requestRenderAll()}zoomToPoint(t,e){const r=t,i=[...this.viewportTransform],n=St(t,Ct(i));i[0]=e,i[3]=e;const s=St(n,i);i[4]+=r.x-s.x,i[5]+=r.y-s.y,this.setViewportTransform(i)}setZoom(t){this.zoomToPoint(new ot(0,0),t)}absolutePan(t){const e=[...this.viewportTransform];return e[4]=-t.x,e[5]=-t.y,this.setViewportTransform(e)}relativePan(t){return this.absolutePan(new ot(-t.x-this.viewportTransform[4],-t.y-this.viewportTransform[5]))}getElement(){return this.elements.lower.el}clearContext(t){t.clearRect(0,0,this.width,this.height)}getContext(){return this.elements.lower.ctx}clear(){this.remove(...this.getObjects()),this.backgroundImage=void 0,this.overlayImage=void 0,this.backgroundColor="",this.overlayColor="",this.clearContext(this.getContext()),this.fire("canvas:cleared"),this.renderOnAddRemove&&this.requestRenderAll()}renderAll(){this.cancelRequestedRender(),this.destroyed||this.renderCanvas(this.getContext(),this._objects)}renderAndReset(){this.nextRenderHandle=0,this.renderAll()}requestRenderAll(){this.nextRenderHandle||this.disposed||this.destroyed||(this.nextRenderHandle=ut(()=>this.renderAndReset()))}calcViewportBoundaries(){const t=this.width,e=this.height,r=Ct(this.viewportTransform),i=St({x:0,y:0},r),n=St({x:t,y:e},r),s=i.min(n),o=i.max(n);return this.vptCoords={tl:s,tr:new ot(o.x,s.y),bl:new ot(s.x,o.y),br:o}}cancelRequestedRender(){this.nextRenderHandle&&(ft(this.nextRenderHandle),this.nextRenderHandle=0)}drawControls(t){}renderCanvas(t,e){if(this.destroyed)return;const r=this.viewportTransform,i=this.clipPath;this.calcViewportBoundaries(),this.clearContext(t),t.imageSmoothingEnabled=this.imageSmoothingEnabled,t.patternQuality=this.patternQuality,this.fire("before:render",{ctx:t}),this._renderBackground(t),t.save(),t.transform(r[0],r[1],r[2],r[3],r[4],r[5]),this._renderObjects(t,e),t.restore(),this.controlsAboveOverlay||this.skipControlsDrawing||this.drawControls(t),i&&(i._set("canvas",this),i.shouldCache(),i._transformDone=!0,i.renderCache({forClipping:!0}),this.drawClipPathOnCanvas(t,i)),this._renderOverlay(t),this.controlsAboveOverlay&&!this.skipControlsDrawing&&this.drawControls(t),this.fire("after:render",{ctx:t}),this.__cleanupTask&&(this.__cleanupTask(),this.__cleanupTask=void 0)}drawClipPathOnCanvas(t,e){const r=this.viewportTransform;t.save(),t.transform(...r),t.globalCompositeOperation="destination-in",e.transform(t),t.scale(1/e.zoomX,1/e.zoomY),t.drawImage(e._cacheCanvas,-e.cacheTranslationX,-e.cacheTranslationY),t.restore()}_renderObjects(t,e){for(let r=0,i=e.length;r<i;++r)e[r]&&e[r].render(t)}_renderBackgroundOrOverlay(t,e){const r=this[`${e}Color`],i=this[`${e}Image`],n=this.viewportTransform,s=this[`${e}Vpt`];if(!r&&!i)return;const o=Ht(r);if(r){if(t.save(),t.beginPath(),t.moveTo(0,0),t.lineTo(this.width,0),t.lineTo(this.width,this.height),t.lineTo(0,this.height),t.closePath(),t.fillStyle=o?r.toLive(t):r,s&&t.transform(...n),o){t.transform(1,0,0,1,r.offsetX||0,r.offsetY||0);const e=r.gradientTransform||r.patternTransform;e&&t.transform(...e)}t.fill(),t.restore()}if(i){t.save();const{skipOffscreen:e}=this;this.skipOffscreen=s,s&&t.transform(...n),i.render(t),this.skipOffscreen=e,t.restore()}}_renderBackground(t){this._renderBackgroundOrOverlay(t,"background")}_renderOverlay(t){this._renderBackgroundOrOverlay(t,"overlay")}getCenterPoint(){return new ot(this.width/2,this.height/2)}centerObjectH(t){return this._centerObject(t,new ot(this.getCenterPoint().x,t.getCenterPoint().y))}centerObjectV(t){return this._centerObject(t,new ot(t.getCenterPoint().x,this.getCenterPoint().y))}centerObject(t){return this._centerObject(t,this.getCenterPoint())}viewportCenterObject(t){return this._centerObject(t,this.getVpCenter())}viewportCenterObjectH(t){return this._centerObject(t,new ot(this.getVpCenter().x,t.getCenterPoint().y))}viewportCenterObjectV(t){return this._centerObject(t,new ot(t.getCenterPoint().x,this.getVpCenter().y))}getVpCenter(){return St(this.getCenterPoint(),Ct(this.viewportTransform))}_centerObject(t,e){t.setXY(e,A,A),t.setCoords(),this.renderOnAddRemove&&this.requestRenderAll()}toDatalessJSON(t){return this.toDatalessObject(t)}toObject(t){return this._toObjectMethod("toObject",t)}toJSON(){return this.toObject()}toDatalessObject(t){return this._toObjectMethod("toDatalessObject",t)}_toObjectMethod(t,e){const r=this.clipPath,i=r&&!r.excludeFromExport?this._toObject(r,t,e):null;return{version:m,...zt(this,e),objects:this._objects.filter(t=>!t.excludeFromExport).map(r=>this._toObject(r,t,e)),...this.__serializeBgOverlay(t,e),...i?{clipPath:i}:null}}_toObject(t,e,r){let i;this.includeDefaultValues||(i=t.includeDefaultValues,t.includeDefaultValues=!1);const n=t[e](r);return this.includeDefaultValues||(t.includeDefaultValues=!!i),n}__serializeBgOverlay(t,e){const r={},i=this.backgroundImage,n=this.overlayImage,s=this.backgroundColor,o=this.overlayColor;return Ht(s)?s.excludeFromExport||(r.background=s.toObject(e)):s&&(r.background=s),Ht(o)?o.excludeFromExport||(r.overlay=o.toObject(e)):o&&(r.overlay=o),i&&!i.excludeFromExport&&(r.backgroundImage=this._toObject(i,t,e)),n&&!n.excludeFromExport&&(r.overlayImage=this._toObject(n,t,e)),r}toSVG(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},e=arguments.length>1?arguments[1]:void 0;t.reviver=e;const r=[];var i;return this._setSVGPreamble(r,t),this._setSVGHeader(r,t),this.clipPath&&r.push(`<g clip-path="url(#${re(null!==(i=this.clipPath.clipPathId)&&void 0!==i?i:"")})" >\n`),this._setSVGBgOverlayColor(r,"background"),this._setSVGBgOverlayImage(r,"backgroundImage",e),this._setSVGObjects(r,e),this.clipPath&&r.push("</g>\n"),this._setSVGBgOverlayColor(r,"overlay"),this._setSVGBgOverlayImage(r,"overlayImage",e),r.push("</svg>"),r.join("")}_setSVGPreamble(t,e){e.suppressPreamble||t.push('<?xml version="1.0" encoding="',e.encoding||"UTF-8",'" standalone="no" ?>\n','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" ','"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n')}_setSVGHeader(t,e){const i=e.width||`${this.width}`,n=e.height||`${this.height}`,s=r.NUM_FRACTION_DIGITS,o=e.viewBox;let a;if(o)a=`viewBox="${o.x} ${o.y} ${o.width} ${o.height}" `;else if(this.svgViewportTransformation){const t=this.viewportTransform;a=`viewBox="${qt(-t[4]/t[0],s)} ${qt(-t[5]/t[3],s)} ${qt(this.width/t[0],s)} ${qt(this.height/t[3],s)}" `}else a=`viewBox="0 0 ${this.width} ${this.height}" `;t.push("<svg ",'xmlns="http://www.w3.org/2000/svg" ','xmlns:xlink="http://www.w3.org/1999/xlink" ','version="1.1" ','width="',i,'" ','height="',n,'" ',a,'xml:space="preserve">\n',"<desc>Created with Fabric.js ",m,"</desc>\n","<defs>\n",this.createSVGFontFacesMarkup(),this.createSVGRefElementsMarkup(),this.createSVGClipPathMarkup(e),"</defs>\n")}createSVGClipPathMarkup(t){const e=this.clipPath;return e?(e.clipPathId=`CLIPPATH_${pt()}`,`<clipPath id="${e.clipPathId}" 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type="text/css"><![CDATA[\n${n}]]></style>\n`:""}_setSVGObjects(t,e){this.forEachObject(r=>{r.excludeFromExport||this._setSVGObject(t,r,e)})}_setSVGObject(t,e,r){t.push(e.toSVG(r))}_setSVGBgOverlayImage(t,e,r){const i=this[e];i&&!i.excludeFromExport&&i.toSVG&&t.push(i.toSVG(r))}_setSVGBgOverlayColor(t,e){const r=this[`${e}Color`];if(r)if(Ht(r)){const i=r.repeat||"",n=this.width,s=this.height,o=this[`${e}Vpt`]?Wt(Ct(this.viewportTransform)):"";t.push(`<rect transform="${o} translate(${n/2},${s/2})" x="${r.offsetX-n/2}" y="${r.offsetY-s/2}" width="${"repeat-y"!==i&&"no-repeat"!==i||!Yt(r)?n:r.source.width}" height="${"repeat-x"!==i&&"no-repeat"!==i||!Yt(r)?s:r.source.height}" fill="url(#SVGID_${r.id})"></rect>\n`)}else t.push('<rect x="0" y="0" width="100%" height="100%" ','fill="',r,'"',"></rect>\n")}loadFromJSON(t,e){let{signal:r}=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(!t)return Promise.reject(new n("`json` is undefined"));const{objects:i=[],...s}="string"==typeof t?JSON.parse(t):t,{backgroundImage:o,background:a,overlayImage:h,overlay:l,clipPath:c}=s,u=this.renderOnAddRemove;return this.renderOnAddRemove=!1,Promise.all([Bt(i,{reviver:e,signal:r}),Rt({backgroundImage:o,backgroundColor:a,overlayImage:h,overlayColor:l,clipPath:c},{signal:r})]).then(t=>{let[e,r]=t;return this.clear(),this.add(...e),this.set(s),this.set(r),this.renderOnAddRemove=u,this})}clone(t){const e=this.toObject(t);return this.cloneWithoutData().loadFromJSON(e)}cloneWithoutData(){const t=vt(this);return new this.constructor(t)}toDataURL(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const{format:e="png",quality:r=1,multiplier:i=1,enableRetinaScaling:n=!1}=t,s=i*(n?this.getRetinaScaling():1);return yt(this.toCanvasElement(s,t),e,r)}toBlob(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const{format:e="png",quality:r=1,multiplier:i=1,enableRetinaScaling:n=!1}=t,s=i*(n?this.getRetinaScaling():1);return bt(this.toCanvasElement(s,t),e,r)}toCanvasElement(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,{width:e,height:r,left:i,top:n,filter:s}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const o=(e||this.width)*t,a=(r||this.height)*t,h=this.getZoom(),l=this.width,c=this.height,u=this.skipControlsDrawing,f=h*t,d=this.viewportTransform,p=[f,0,0,f,(d[4]-(i||0))*t,(d[5]-(n||0))*t],g=this.enableRetinaScaling,m=vt({width:o,height:a}),v=s?this._objects.filter(t=>s(t)):this._objects;return this.enableRetinaScaling=!1,this.viewportTransform=p,this.width=o,this.height=a,this.skipControlsDrawing=!0,this.calcViewportBoundaries(),this.renderCanvas(m.getContext("2d"),v),this.viewportTransform=d,this.width=l,this.height=c,this.calcViewportBoundaries(),this.enableRetinaScaling=g,this.skipControlsDrawing=u,m}dispose(){return!this.disposed&&this.elements.cleanupDOM({width:this.width,height:this.height}),et.cancelByCanvas(this),this.disposed=!0,new Promise((t,e)=>{const r=()=>{this.destroy(),t(!0)};r.kill=e,this.__cleanupTask&&this.__cleanupTask.kill("aborted"),this.destroyed?t(!1):this.nextRenderHandle?this.__cleanupTask=r:r()})}destroy(){this.destroyed=!0,this.cancelRequestedRender(),this.forEachObject(t=>t.dispose()),this._objects=[],this.backgroundImage&&this.backgroundImage.dispose(),this.backgroundImage=void 0,this.overlayImage&&this.overlayImage.dispose(),this.overlayImage=void 0,this.elements.dispose()}toString(){return`#<Canvas (${this.complexity()}): { objects: ${this._objects.length} }>`}}t(he,"ownDefaults",ee);const le=["touchstart","touchmove","touchend"],ce=t=>{const e=Gt(t.target),r=function(t){const e=t.changedTouches;return e&&e[0]?e[0]:t}(t);return new ot(r.clientX+e.left,r.clientY+e.top)},ue=t=>le.includes(t.type)||"touch"===t.pointerType,fe=t=>{t.preventDefault(),t.stopPropagation()},de=t=>{let e=0,r=0,i=0,n=0;for(let 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Cr=(t,e,r)=>Math.max(t,Math.min(e,r)),Ar=[L,k,q,W,"flipX","flipY","originX","originY","angle","opacity","globalCompositeOperation","shadow","visible",H,V],kr=[Y,X,"strokeWidth","strokeDashArray","width","height","paintFirst","strokeUniform","strokeLineCap","strokeDashOffset","strokeLineJoin","strokeMiterLimit","backgroundColor","clipPath"],Lr={top:0,left:0,width:0,height:0,angle:0,flipX:!1,flipY:!1,scaleX:1,scaleY:1,minScaleLimit:0,skewX:0,skewY:0,originX:A,originY:A,strokeWidth:1,strokeUniform:!1,padding:0,opacity:1,paintFirst:Y,fill:"rgb(0,0,0)",fillRule:"nonzero",stroke:null,strokeDashArray:null,strokeDashOffset:0,strokeLineCap:"butt",strokeLineJoin:"miter",strokeMiterLimit:4,globalCompositeOperation:"source-over",backgroundColor:"",shadow:null,visible:!0,includeDefaultValues:!0,excludeFromExport:!1,objectCaching:!0,clipPath:void 0,inverted:!1,absolutePositioned:!1,centeredRotation:!0,centeredScaling:!1,dirty:!0},Tr=(t,e,r,i)=>(t<Math.abs(e)?(t=e,i=r/4):i=0===e&&0===t?r/w*Math.asin(1):r/w*Math.asin(e/t),{a:t,c:e,p:r,s:i}),Pr=(t,e,r,i,n)=>t*Math.pow(2,10*(i-=1))*Math.sin((i*n-e)*w/r),Nr=(t,e,r,i)=>-r*Math.cos(t/i*y)+r+e,Or=(t,e,r,i)=>(t/=i)<1/2.75?r*(7.5625*t*t)+e:t<2/2.75?r*(7.5625*(t-=1.5/2.75)*t+.75)+e:t<2.5/2.75?r*(7.5625*(t-=2.25/2.75)*t+.9375)+e:r*(7.5625*(t-=2.625/2.75)*t+.984375)+e,Er=(t,e,r,i)=>r-Or(i-t,0,r,i)+e;var Mr=Object.freeze({__proto__:null,defaultEasing:Nr,easeInBack:function(t,e,r,i){let n=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1.70158;return r*(t/=i)*t*((n+1)*t-n)+e},easeInBounce:Er,easeInCirc:(t,e,r,i)=>-r*(Math.sqrt(1-(t/=i)*t)-1)+e,easeInCubic:(t,e,r,i)=>r*(t/i)**3+e,easeInElastic:(t,e,r,i)=>{const n=r;let s=0;if(0===t)return e;if(1===(t/=i))return e+r;s||(s=.3*i);const{a:o,s:a,p:h}=Tr(n,r,s,1.70158);return-Pr(o,a,h,t,i)+e},easeInExpo:(t,e,r,i)=>0===t?e:r*2**(10*(t/i-1))+e,easeInOutBack:function(t,e,r,i){let n=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1.70158;return(t/=i/2)<1?r/2*(t*t*((1+(n*=1.525))*t-n))+e:r/2*((t-=2)*t*((1+(n*=1.525))*t+n)+2)+e},easeInOutBounce:(t,e,r,i)=>t<i/2?.5*Er(2*t,0,r,i)+e:.5*Or(2*t-i,0,r,i)+.5*r+e,easeInOutCirc:(t,e,r,i)=>(t/=i/2)<1?-r/2*(Math.sqrt(1-t**2)-1)+e:r/2*(Math.sqrt(1-(t-=2)*t)+1)+e,easeInOutCubic:(t,e,r,i)=>(t/=i/2)<1?r/2*t**3+e:r/2*((t-2)**3+2)+e,easeInOutElastic:(t,e,r,i)=>{const n=r;let s=0;if(0===t)return e;if(2==(t/=i/2))return e+r;s||(s=i*(.3*1.5));const{a:o,s:a,p:h,c:l}=Tr(n,r,s,1.70158);return t<1?-.5*Pr(o,a,h,t,i)+e:o*Math.pow(2,-10*(t-=1))*Math.sin((t*i-a)*w/h)*.5+l+e},easeInOutExpo:(t,e,r,i)=>0===t?e:t===i?e+r:(t/=i/2)<1?r/2*2**(10*(t-1))+e:r/2*-(2**(-10*--t)+2)+e,easeInOutQuad:(t,e,r,i)=>(t/=i/2)<1?r/2*t**2+e:-r/2*(--t*(t-2)-1)+e,easeInOutQuart:(t,e,r,i)=>(t/=i/2)<1?r/2*t**4+e:-r/2*((t-=2)*t**3-2)+e,easeInOutQuint:(t,e,r,i)=>(t/=i/2)<1?r/2*t**5+e:r/2*((t-2)**5+2)+e,easeInOutSine:(t,e,r,i)=>-r/2*(Math.cos(Math.PI*t/i)-1)+e,easeInQuad:(t,e,r,i)=>r*(t/=i)*t+e,easeInQuart:(t,e,r,i)=>r*(t/=i)*t**3+e,easeInQuint:(t,e,r,i)=>r*(t/i)**5+e,easeInSine:(t,e,r,i)=>-r*Math.cos(t/i*y)+r+e,easeOutBack:function(t,e,r,i){let n=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1.70158;return r*((t=t/i-1)*t*((n+1)*t+n)+1)+e},easeOutBounce:Or,easeOutCirc:(t,e,r,i)=>r*Math.sqrt(1-(t=t/i-1)*t)+e,easeOutCubic:(t,e,r,i)=>r*((t/i-1)**3+1)+e,easeOutElastic:(t,e,r,i)=>{const n=r;let s=0;if(0===t)return e;if(1===(t/=i))return e+r;s||(s=.3*i);const{a:o,s:a,p:h,c:l}=Tr(n,r,s,1.70158);return o*2**(-10*t)*Math.sin((t*i-a)*w/h)+l+e},easeOutExpo:(t,e,r,i)=>t===i?e+r:r*-(2**(-10*t/i)+1)+e,easeOutQuad:(t,e,r,i)=>-r*(t/=i)*(t-2)+e,easeOutQuart:(t,e,r,i)=>-r*((t=t/i-1)*t**3-1)+e,easeOutQuint:(t,e,r,i)=>r*((t/i-1)**5+1)+e,easeOutSine:(t,e,r,i)=>r*Math.sin(t/i*y)+e});const Dr=()=>!1;class Fr{constructor(e){let{startValue:r,byValue:i,duration:n=500,delay:s=0,easing:o=Nr,onStart:a=v,onChange:h=v,onComplete:l=v,abort:c=Dr,target:u}=e;t(this,"_state","pending"),t(this,"durationProgress",0),t(this,"valueProgress",0),this.tick=this.tick.bind(this),this.duration=n,this.delay=s,this.easing=o,this._onStart=a,this._onChange=h,this._onComplete=l,this._abort=c,this.target=u,this.startValue=r,this.byValue=i,this.value=this.startValue,this.endValue=Object.freeze(this.calculate(this.duration).value)}get state(){return this._state}isDone(){return"aborted"===this._state||"completed"===this._state}start(){const t=t=>{"pending"===this._state&&(this.startTime=t||+new Date,this._state="running",this._onStart(),this.tick(this.startTime))};this.register(),this.delay>0?setTimeout(()=>ut(t),this.delay):ut(t)}tick(t){const e=(t||+new Date)-this.startTime,r=Math.min(e,this.duration);this.durationProgress=r/this.duration;const{value:i,valueProgress:n}=this.calculate(r);this.value=Object.freeze(i),this.valueProgress=n,"aborted"!==this._state&&(this._abort(this.value,this.valueProgress,this.durationProgress)?(this._state="aborted",this.unregister()):e>=this.duration?(this.durationProgress=this.valueProgress=1,this._onChange(this.endValue,this.valueProgress,this.durationProgress),this._state="completed",this._onComplete(this.endValue,this.valueProgress,this.durationProgress),this.unregister()):(this._onChange(this.value,this.valueProgress,this.durationProgress),ut(this.tick)))}register(){et.push(this)}unregister(){et.remove(this)}abort(){this._state="aborted",this.unregister()}}class jr extends Fr{constructor(t){let{startValue:e=0,endValue:r=100,...i}=t;super({...i,startValue:e,byValue:r-e})}calculate(t){const e=this.easing(t,this.startValue,this.byValue,this.duration);return{value:e,valueProgress:Math.abs((e-this.startValue)/this.byValue)}}}class Ir extends Fr{constructor(t){let{startValue:e=[0],endValue:r=[100],...i}=t;super({...i,startValue:e,byValue:r.map((t,r)=>t-e[r])})}calculate(t){const e=this.startValue.map((e,r)=>this.easing(t,e,this.byValue[r],this.duration,r));return{value:e,valueProgress:Math.abs((e[0]-this.startValue[0])/this.byValue[0])}}}const Br=(t,e,r,i)=>e+r*(1-Math.cos(t/i*y)),Rr=t=>t&&((e,r,i)=>t(new Je(e).toRgba(),r,i));class zr extends Fr{constructor(t){let{startValue:e,endValue:r,easing:i=Br,onChange:n,onComplete:s,abort:o,...a}=t;const h=new Je(e).getSource(),l=new Je(r).getSource();super({...a,startValue:h,byValue:l.map((t,e)=>t-h[e]),easing:i,onChange:Rr(n),onComplete:Rr(s),abort:Rr(o)})}calculate(t){const[e,r,i,n]=this.startValue.map((e,r)=>this.easing(t,e,this.byValue[r],this.duration,r)),s=[...[e,r,i].map(Math.round),Cr(0,n,1)];return{value:s,valueProgress:s.map((t,e)=>0!==this.byValue[e]?Math.abs((t-this.startValue[e])/this.byValue[e]):0).find(t=>0!==t)||0}}}function Ur(t){const e=(t=>Array.isArray(t.startValue)||Array.isArray(t.endValue))(t)?new Ir(t):new jr(t);return e.start(),e}function qr(t){const e=new zr(t);return e.start(),e}class Wr{constructor(t){this.status=t,this.points=[]}includes(t){return this.points.some(e=>e.eq(t))}append(){for(var t=arguments.length,e=new Array(t),r=0;r<t;r++)e[r]=arguments[r];return this.points=this.points.concat(e.filter(t=>!this.includes(t))),this}static isPointContained(t,e,r){let i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(e.eq(r))return t.eq(e);if(e.x===r.x)return t.x===e.x&&(i||t.y>=Math.min(e.y,r.y)&&t.y<=Math.max(e.y,r.y));if(e.y===r.y)return t.y===e.y&&(i||t.x>=Math.min(e.x,r.x)&&t.x<=Math.max(e.x,r.x));{const n=Te(e,r),s=Te(e,t).divide(n);return i?Math.abs(s.x)===Math.abs(s.y):s.x===s.y&&s.x>=0&&s.x<=1}}static isPointInPolygon(t,e){const r=new ot(t).setX(Math.min(t.x-1,...e.map(t=>t.x)));let i=0;for(let n=0;n<e.length;n++){const s=this.intersectSegmentSegment(e[n],e[(n+1)%e.length],t,r);if(s.includes(t))return!0;i+=Number("Intersection"===s.status)}return i%2==1}static intersectLineLine(t,e,r,i){let n=!(arguments.length>4&&void 0!==arguments[4])||arguments[4],s=!(arguments.length>5&&void 0!==arguments[5])||arguments[5];const o=e.x-t.x,a=e.y-t.y,h=i.x-r.x,l=i.y-r.y,c=t.x-r.x,u=t.y-r.y,f=h*u-l*c,d=o*u-a*c,p=l*o-h*a;if(0!==p){const e=f/p,r=d/p;return(n||0<=e&&e<=1)&&(s||0<=r&&r<=1)?new Wr("Intersection").append(new ot(t.x+e*o,t.y+e*a)):new Wr}if(0===f||0===d){const o=n||s||Wr.isPointContained(t,r,i)||Wr.isPointContained(e,r,i)||Wr.isPointContained(r,t,e)||Wr.isPointContained(i,t,e);return new Wr(o?"Coincident":void 0)}return new Wr("Parallel")}static intersectSegmentLine(t,e,r,i){return Wr.intersectLineLine(t,e,r,i,!1,!0)}static intersectSegmentSegment(t,e,r,i){return Wr.intersectLineLine(t,e,r,i,!1,!1)}static intersectLinePolygon(t,e,r){let i=!(arguments.length>3&&void 0!==arguments[3])||arguments[3];const n=new Wr,s=r.length;for(let o,a,h,l=0;l<s;l++){if(o=r[l],a=r[(l+1)%s],h=Wr.intersectLineLine(t,e,o,a,i,!1),"Coincident"===h.status)return h;n.append(...h.points)}return n.points.length>0&&(n.status="Intersection"),n}static intersectSegmentPolygon(t,e,r){return Wr.intersectLinePolygon(t,e,r,!1)}static intersectPolygonPolygon(t,e){const r=new Wr,i=t.length,n=[];for(let s=0;s<i;s++){const o=t[s],a=t[(s+1)%i],h=Wr.intersectSegmentPolygon(o,a,e);"Coincident"===h.status?(n.push(h),r.append(o,a)):r.append(...h.points)}return n.length>0&&n.length===t.length?new Wr("Coincident"):(r.points.length>0&&(r.status="Intersection"),r)}static intersectPolygonRectangle(t,e,r){const i=e.min(r),n=e.max(r),s=new ot(n.x,i.y),o=new ot(i.x,n.y);return Wr.intersectPolygonPolygon(t,[i,s,n,o])}}class Hr extends ct{getX(){return this.getXY().x}setX(t){this.setXY(this.getXY().setX(t))}getY(){return this.getXY().y}setY(t){this.setXY(this.getXY().setY(t))}getRelativeX(){return this.left}setRelativeX(t){this.left=t}getRelativeY(){return this.top}setRelativeY(t){this.top=t}getXY(){const t=this.getRelativeXY();return this.group?St(t,this.group.calcTransformMatrix()):t}setXY(t,e,r){this.group&&(t=St(t,Ct(this.group.calcTransformMatrix()))),this.setRelativeXY(t,e,r)}getRelativeXY(){return new ot(this.left,this.top)}setRelativeXY(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.originX,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.originY;this.setPositionByOrigin(t,e,r)}isStrokeAccountedForInDimensions(){return!1}getCoords(){const{tl:t,tr:e,br:r,bl:i}=this.aCoords||(this.aCoords=this.calcACoords()),n=[t,e,r,i];if(this.group){const t=this.group.calcTransformMatrix();return n.map(e=>St(e,t))}return n}intersectsWithRect(t,e){return"Intersection"===Wr.intersectPolygonRectangle(this.getCoords(),t,e).status}intersectsWithObject(t){const e=Wr.intersectPolygonPolygon(this.getCoords(),t.getCoords());return"Intersection"===e.status||"Coincident"===e.status||t.isContainedWithinObject(this)||this.isContainedWithinObject(t)}isContainedWithinObject(t){return this.getCoords().every(e=>t.containsPoint(e))}isContainedWithinRect(t,e){const{left:r,top:i,width:n,height:s}=this.getBoundingRect();return r>=t.x&&r+n<=e.x&&i>=t.y&&i+s<=e.y}isOverlapping(t){return this.intersectsWithObject(t)||this.isContainedWithinObject(t)||t.isContainedWithinObject(this)}containsPoint(t){return Wr.isPointInPolygon(t,this.getCoords())}isOnScreen(){if(!this.canvas)return!1;const{tl:t,br:e}=this.canvas.vptCoords;return!!this.getCoords().some(r=>r.x<=e.x&&r.x>=t.x&&r.y<=e.y&&r.y>=t.y)||!!this.intersectsWithRect(t,e)||this.containsPoint(t.midPointFrom(e))}isPartiallyOnScreen(){if(!this.canvas)return!1;const{tl:t,br:e}=this.canvas.vptCoords;return!!this.intersectsWithRect(t,e)||this.getCoords().every(r=>(r.x>=e.x||r.x<=t.x)&&(r.y>=e.y||r.y<=t.y))&&this.containsPoint(t.midPointFrom(e))}getBoundingRect(){return de(this.getCoords())}getScaledWidth(){return this._getTransformedDimensions().x}getScaledHeight(){return this._getTransformedDimensions().y}scale(t){this._set(q,t),this._set(W,t),this.setCoords()}scaleToWidth(t){const e=this.getBoundingRect().width/this.getScaledWidth();return this.scale(t/this.width/e)}scaleToHeight(t){const e=this.getBoundingRect().height/this.getScaledHeight();return this.scale(t/this.height/e)}getCanvasRetinaScaling(){var t;return(null===(t=this.canvas)||void 0===t?void 0:t.getRetinaScaling())||1}getTotalAngle(){return this.group?_t(Lt(this.calcTransformMatrix())):this.angle}getViewportTransform(){var t;return(null===(t=this.canvas)||void 0===t?void 0:t.viewportTransform)||x.concat()}calcACoords(){const t=Nt({angle:this.angle}),{x:e,y:r}=this.getRelativeCenterPoint(),i=Pt(e,r),n=At(i,t),s=this._getTransformedDimensions(),o=s.x/2,a=s.y/2;return{tl:St({x:-o,y:-a},n),tr:St({x:o,y:-a},n),bl:St({x:-o,y:a},n),br:St({x:o,y:a},n)}}setCoords(){this.aCoords=this.calcACoords()}transformMatrixKey(){let t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],e=[];return!t&&this.group&&(e=this.group.transformMatrixKey(t)),e.push(this.top,this.left,this.width,this.height,this.scaleX,this.scaleY,this.angle,this.strokeWidth,this.skewX,this.skewY,+this.flipX,+this.flipY,Ce(this.originX),Ce(this.originY)),e}calcTransformMatrix(){let t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],e=this.calcOwnMatrix();if(t||!this.group)return e;const r=this.transformMatrixKey(t),i=this.matrixCache;return i&&i.key.every((t,e)=>t===r[e])?i.value:(this.group&&(e=At(this.group.calcTransformMatrix(!1),e)),this.matrixCache={key:r,value:e},e)}calcOwnMatrix(){const t=this.transformMatrixKey(!0),e=this.ownMatrixCache;if(e&&e.key.every((e,r)=>e===t[r]))return e.value;const r=this.getRelativeCenterPoint(),i={angle:this.angle,translateX:r.x,translateY:r.y,scaleX:this.scaleX,scaleY:this.scaleY,skewX:this.skewX,skewY:this.skewY,flipX:this.flipX,flipY:this.flipY},n=jt(i);return this.ownMatrixCache={key:t,value:n},n}_getNonTransformedDimensions(){return new ot(this.width,this.height).scalarAdd(this.strokeWidth)}_calculateCurrentDimensions(t){return this._getTransformedDimensions(t).transform(this.getViewportTransform(),!0).scalarAdd(2*this.padding)}_getTransformedDimensions(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const e={scaleX:this.scaleX,scaleY:this.scaleY,skewX:this.skewX,skewY:this.skewY,width:this.width,height:this.height,strokeWidth:this.strokeWidth,...t},r=e.strokeWidth;let i=r,n=0;this.strokeUniform&&(i=0,n=r);const s=e.width+i,o=e.height+i;let a;return a=0===e.skewX&&0===e.skewY?new ot(s*e.scaleX,o*e.scaleY):ye(s,o,Ft(e)),a.scalarAdd(n)}translateToGivenOrigin(t,e,r,i,n){let s=t.x,o=t.y;const a=Ce(i)-Ce(e),h=Ce(n)-Ce(r);if(a||h){const t=this._getTransformedDimensions();s+=a*t.x,o+=h*t.y}return new ot(s,o)}translateToCenterPoint(t,e,r){if(e===A&&r===A)return t;const i=this.translateToGivenOrigin(t,e,r,A,A);return this.angle?i.rotate(wt(this.angle),t):i}translateToOriginPoint(t,e,r){const i=this.translateToGivenOrigin(t,A,A,e,r);return this.angle?i.rotate(wt(this.angle),t):i}getCenterPoint(){const t=this.getRelativeCenterPoint();return this.group?St(t,this.group.calcTransformMatrix()):t}getRelativeCenterPoint(){return this.translateToCenterPoint(new ot(this.left,this.top),this.originX,this.originY)}getPointByOrigin(t,e){return this.getPositionByOrigin(t,e)}getPositionByOrigin(t,e){return this.translateToOriginPoint(this.getRelativeCenterPoint(),t,e)}setPositionByOrigin(t,e,r){const i=this.translateToCenterPoint(t,e,r),n=this.translateToOriginPoint(i,this.originX,this.originY);this.set({left:n.x,top:n.y})}_getLeftTopCoords(){return this.getPositionByOrigin(k,L)}positionByLeftTop(t){return this.setPositionByOrigin(t,k,L)}}let Vr=class e extends Hr{static getDefaults(){return e.ownDefaults}get type(){const t=this.constructor.type;return"FabricObject"===t?"object":t.toLowerCase()}set type(t){i("warn","Setting type has no effect",t)}constructor(r){super(),t(this,"_cacheContext",null),Object.assign(this,e.ownDefaults),this.setOptions(r)}_createCacheCanvas(){this._cacheCanvas=gt(),this._cacheContext=this._cacheCanvas.getContext("2d"),this._updateCacheCanvas(),this.dirty=!0}_limitCacheSize(t){const e=t.width,i=t.height,n=r.maxCacheSideLimit,s=r.minCacheSideLimit;if(e<=n&&i<=n&&e*i<=r.perfLimitSizeTotal)return e<s&&(t.width=s),i<s&&(t.height=s),t;const o=e/i,[a,h]=g.limitDimsByArea(o),l=Cr(s,a,n),c=Cr(s,h,n);return e>l&&(t.zoomX/=e/l,t.width=l,t.capped=!0),i>c&&(t.zoomY/=i/c,t.height=c,t.capped=!0),t}_getCacheCanvasDimensions(){const t=this.getTotalObjectScaling(),e=this._getTransformedDimensions({skewX:0,skewY:0}),r=e.x*t.x/this.scaleX,i=e.y*t.y/this.scaleY;return{width:Math.ceil(r+2),height:Math.ceil(i+2),zoomX:t.x,zoomY:t.y,x:r,y:i}}_updateCacheCanvas(){const t=this._cacheCanvas,e=this._cacheContext,{width:r,height:i,zoomX:n,zoomY:s,x:o,y:a}=this._limitCacheSize(this._getCacheCanvasDimensions()),h=r!==t.width||i!==t.height,l=this.zoomX!==n||this.zoomY!==s;if(!t||!e)return!1;if(h||l){r!==t.width||i!==t.height?(t.width=r,t.height=i):(e.setTransform(1,0,0,1,0,0),e.clearRect(0,0,t.width,t.height));const h=o/2,l=a/2;return this.cacheTranslationX=Math.round(t.width/2-h)+h,this.cacheTranslationY=Math.round(t.height/2-l)+l,e.translate(this.cacheTranslationX,this.cacheTranslationY),e.scale(n,s),this.zoomX=n,this.zoomY=s,!0}return!1}setOptions(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this._setOptions(t)}transform(t){const e=this.group&&!this.group._transformDone||this.group&&this.canvas&&t===this.canvas.contextTop,r=this.calcTransformMatrix(!e);t.transform(r[0],r[1],r[2],r[3],r[4],r[5])}getObjectScaling(){if(!this.group)return new ot(Math.abs(this.scaleX),Math.abs(this.scaleY));const t=Tt(this.calcTransformMatrix());return new ot(Math.abs(t.scaleX),Math.abs(t.scaleY))}getTotalObjectScaling(){const t=this.getObjectScaling();if(this.canvas){const e=this.canvas.getZoom(),r=this.getCanvasRetinaScaling();return t.scalarMultiply(e*r)}return t}getObjectOpacity(){let t=this.opacity;return this.group&&(t*=this.group.getObjectOpacity()),t}_constrainScale(t){return 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r=e.gradientTransform||e.patternTransform,i=-this.width/2+e.offsetX||0,n=-this.height/2+e.offsetY||0;return"percentage"===e.gradientUnits?t.transform(this.width,0,0,this.height,i,n):t.transform(1,0,0,1,i,n),r&&t.transform(r[0],r[1],r[2],r[3],r[4],r[5]),{offsetX:i,offsetY:n}}_renderPaintInOrder(t){this.paintFirst===X?(this._renderStroke(t),this._renderFill(t)):(this._renderFill(t),this._renderStroke(t))}_render(t){}_renderFill(t){this.fill&&(t.save(),this._setFillStyles(t,this),"evenodd"===this.fillRule?t.fill("evenodd"):t.fill(),t.restore())}_renderStroke(t){if(this.stroke&&0!==this.strokeWidth){if(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(t),t.save(),this.strokeUniform){const e=this.getObjectScaling();t.scale(1/e.x,1/e.y)}this._setLineDash(t,this.strokeDashArray),this._setStrokeStyles(t,this),t.stroke(),t.restore()}}_applyPatternForTransformedGradient(t,e){var r;const 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0!==r?r:this.visible}setVisibility(t,e,r){this.visible=t}positionHandler(t,e,r,i){return new ot(this.x*t.x+this.offsetX,this.y*t.y+this.offsetY).transform(e)}calcCornerCoords(t,e,r,i,n,s){const o=kt([Pt(r,i),Nt({angle:t}),Ot((n?this.touchSizeX:this.sizeX)||e,(n?this.touchSizeY:this.sizeY)||e)]);return{tl:new ot(-.5,-.5).transform(o),tr:new ot(.5,-.5).transform(o),br:new ot(.5,.5).transform(o),bl:new ot(-.5,.5).transform(o)}}commonRenderProps(t,e,r,i){let n=arguments.length>4&&void 0!==arguments[4]?arguments[4]:{};const{cornerSize:s,cornerColor:o,transparentCorners:a,cornerStrokeColor:h}=n,l=s||i.cornerSize,c=this.sizeX||l,u=this.sizeY||l,f=void 0!==a?a:i.transparentCorners,d=f?X:Y,p=h||i.cornerStrokeColor,g=!f&&!!p;return t.fillStyle=o||i.cornerColor||"",t.strokeStyle=p||"",t.translate(e,r),t.rotate(wt(i.getTotalAngle())),{stroke:g,xSize:c,ySize:u,transparentCorners:f,opName:d}}render(t,e,r,i,n){"circle"===((i=i||{}).cornerStyle||n.cornerStyle)?ti.call(this,t,e,r,i,n):ei.call(this,t,e,r,i,n)}}const ii=(t,e,r)=>r.lockRotation?Ie:e.cursorStyle,ni=Xr(D,Gr((t,e,r,i)=>{let{target:n,ex:s,ey:o,theta:a,originX:h,originY:l}=e;const c=n.getPositionByOrigin(h,l);if(ze(n,"lockRotation"))return!1;const u=Math.atan2(o-c.y,s-c.x),f=Math.atan2(i-c.y,r-c.x);let d=_t(f-u+a);if(n.snapAngle&&n.snapAngle>0){const t=n.snapAngle,e=n.snapThreshold||t,r=Math.ceil(d/t)*t,i=Math.floor(d/t)*t;Math.abs(d-i)<e?d=i:Math.abs(d-r)<e&&(d=r)}d<0&&(d=360+d),d%=360;const p=n.angle!==d;return n.angle=d,p}));function si(t,e){const r=e.canvas,i=t[r.uniScaleKey];return r.uniformScaling&&!i||!r.uniformScaling&&i}function oi(t,e,r){const i=ze(t,"lockScalingX"),n=ze(t,"lockScalingY");if(i&&n)return!0;if(!e&&(i||n)&&r)return!0;if(i&&"x"===e)return!0;if(n&&"y"===e)return!0;const{width:s,height:o,strokeWidth:a}=t;return 0===s&&0===a&&"y"!==e||0===o&&0===a&&"x"!==e}const ai=["e","se","s","sw","w","nw","n","ne","e"],hi=(t,e,r,i)=>{const n=si(t,r);if(oi(r,0!==e.x&&0===e.y?"x":0===e.x&&0!==e.y?"y":"",n))return Ie;const s=qe(r,0,i);return`${ai[s]}-resize`};function li(t,e,r,i){let n=arguments.length>4&&void 0!==arguments[4]?arguments[4]:{};const s=e.target,o=n.by,a=si(t,s);let h,l,c,u,f,d;if(oi(s,o,a))return!1;if(e.gestureScale)l=e.scaleX*e.gestureScale,c=e.scaleY*e.gestureScale;else{if(h=We(e,e.originX,e.originY,r,i),f="y"!==o?Math.sign(h.x||e.signX||1):1,d="x"!==o?Math.sign(h.y||e.signY||1):1,e.signX||(e.signX=f),e.signY||(e.signY=d),ze(s,"lockScalingFlip")&&(e.signX!==f||e.signY!==d))return!1;if(u=s._getTransformedDimensions(),a&&!o){const t=Math.abs(h.x)+Math.abs(h.y),{original:r}=e,i=t/(Math.abs(u.x*r.scaleX/s.scaleX)+Math.abs(u.y*r.scaleY/s.scaleY));l=r.scaleX*i,c=r.scaleY*i}else l=Math.abs(h.x*s.scaleX/u.x),c=Math.abs(h.y*s.scaleY/u.y);Be(e)&&(l*=2,c*=2),e.signX!==f&&"y"!==o&&(e.originX=Re(e.originX),l*=-1,e.signX=f),e.signY!==d&&"x"!==o&&(e.originY=Re(e.originY),c*=-1,e.signY=d)}const p=s.scaleX,g=s.scaleY;return o?("x"===o&&s.set(q,l),"y"===o&&s.set(W,c)):(!ze(s,"lockScalingX")&&s.set(q,l),!ze(s,"lockScalingY")&&s.set(W,c)),p!==s.scaleX||g!==s.scaleY}const ci=Xr(M,Gr((t,e,r,i)=>li(t,e,r,i))),ui=Xr(M,Gr((t,e,r,i)=>li(t,e,r,i,{by:"x"}))),fi=Xr(M,Gr((t,e,r,i)=>li(t,e,r,i,{by:"y"}))),di={x:{counterAxis:"y",scale:q,skew:H,lockSkewing:"lockSkewingX",origin:"originX",flip:"flipX"},y:{counterAxis:"x",scale:W,skew:V,lockSkewing:"lockSkewingY",origin:"originY",flip:"flipY"}},pi=["ns","nesw","ew","nwse"],gi=(t,e,r,i)=>{if(0!==e.x&&ze(r,"lockSkewingY"))return Ie;if(0!==e.y&&ze(r,"lockSkewingX"))return Ie;const n=qe(r,0,i)%4;return`${pi[n]}-resize`};function mi(t,e,r,i,n){const{target:s}=r,{counterAxis:o,origin:a,lockSkewing:h,skew:l,flip:c}=di[t];if(ze(s,h))return!1;const{origin:u,flip:f}=di[o],d=Ce(r[u])*(s[f]?-1:1),p=-Math.sign(d)*(s[c]?-1:1),g=-(0===s[l]&&We(r,A,A,i,n)[t]>0||s[l]>0?1:-1)*p*.5+.5,m=Xr(j,Gr((e,r,i,n)=>function(t,e,r){let{target:i,ex:n,ey:s,skewingSide:o,...a}=e;const{skew:h}=di[t],l=r.subtract(new ot(n,s)).divide(new ot(i.scaleX,i.scaleY))[t],c=i[h],u=a[h],f=Math.tan(wt(u)),d="y"===t?i._getTransformedDimensions({scaleX:1,scaleY:1,skewX:0}).x:i._getTransformedDimensions({scaleX:1,scaleY:1}).y,p=2*l*o/Math.max(d,1)+f,g=_t(Math.atan(p));i.set(h,g);const m=c!==i[h];if(m&&"y"===t){const{skewX:t,scaleX:e}=i,r=i._getTransformedDimensions({skewY:c}),n=i._getTransformedDimensions(),s=0!==t?r.x/n.x:1;1!==s&&i.set(q,s*e)}return m}(t,r,new ot(i,n))));return m(e,{...r,[a]:g,skewingSide:p},i,n)}const vi=(t,e,r,i)=>mi("x",t,e,r,i),yi=(t,e,r,i)=>mi("y",t,e,r,i);function bi(t,e){return t[e.canvas.altActionKey]}const wi=(t,e,r)=>{const i=bi(t,r);return 0===e.x?i?H:W:0===e.y?i?V:q:""},_i=(t,e,r,i)=>bi(t,r)?gi(0,e,r,i):hi(t,e,r,i),xi=(t,e,r,i)=>bi(t,e.target)?yi(t,e,r,i):ui(t,e,r,i),Si=(t,e,r,i)=>bi(t,e.target)?vi(t,e,r,i):fi(t,e,r,i),Ci=()=>({ml:new ri({x:-.5,y:0,cursorStyleHandler:_i,actionHandler:xi,getActionName:wi}),mr:new ri({x:.5,y:0,cursorStyleHandler:_i,actionHandler:xi,getActionName:wi}),mb:new ri({x:0,y:.5,cursorStyleHandler:_i,actionHandler:Si,getActionName:wi}),mt:new ri({x:0,y:-.5,cursorStyleHandler:_i,actionHandler:Si,getActionName:wi}),tl:new ri({x:-.5,y:-.5,cursorStyleHandler:hi,actionHandler:ci}),tr:new ri({x:.5,y:-.5,cursorStyleHandler:hi,actionHandler:ci}),bl:new ri({x:-.5,y:.5,cursorStyleHandler:hi,actionHandler:ci}),br:new ri({x:.5,y:.5,cursorStyleHandler:hi,actionHandler:ci}),mtr:new ri({x:0,y:-.5,actionHandler:ni,cursorStyleHandler:ii,offsetY:-40,withConnection:!0,actionName:F})}),Ai=()=>({mr:new ri({x:.5,y:0,actionHandler:Zr,cursorStyleHandler:_i,actionName:I}),ml:new ri({x:-.5,y:0,actionHandler:Zr,cursorStyleHandler:_i,actionName:I})}),ki=()=>({...Ci(),...Ai()});class Li extends Vr{static getDefaults(){return{...super.getDefaults(),...Li.ownDefaults}}constructor(t){super(),Object.assign(this,this.constructor.createControls(),Li.ownDefaults),this.setOptions(t)}static createControls(){return{controls:Ci()}}_updateCacheCanvas(){const t=this.canvas;if(this.noScaleCache&&t&&t._currentTransform){const e=t._currentTransform,r=e.target,i=e.action;if(this===r&&i&&i.startsWith(U))return!1}return super._updateCacheCanvas()}getActiveControl(){const t=this.__corner;return t?{key:t,control:this.controls[t],coord:this.oCoords[t]}:void 0}findControl(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!this.hasControls||!this.canvas)return;this.__corner=void 0;const r=Object.entries(this.oCoords);for(let i=r.length-1;i>=0;i--){const[n,s]=r[i],o=this.controls[n];if(o.shouldActivate(n,this,t,e?s.touchCorner:s.corner))return this.__corner=n,{key:n,control:o,coord:this.oCoords[n]}}}calcOCoords(){const t=this.getViewportTransform(),e=this.getCenterPoint(),r=Pt(e.x,e.y),i=Nt({angle:this.getTotalAngle()-(this.group&&this.flipX?180:0)}),n=At(r,i),s=At(t,n),o=At(s,[1/t[0],0,0,1/t[3],0,0]),a=this.group?Tt(this.calcTransformMatrix()):void 0;a&&(a.scaleX=Math.abs(a.scaleX),a.scaleY=Math.abs(a.scaleY));const h=this._calculateCurrentDimensions(a),l={};return this.forEachControl((t,e)=>{const r=t.positionHandler(h,o,this,t);l[e]=Object.assign(r,this._calcCornerCoords(t,r))}),l}_calcCornerCoords(t,e){const r=this.getTotalAngle();return{corner:t.calcCornerCoords(r,this.cornerSize,e.x,e.y,!1,this),touchCorner:t.calcCornerCoords(r,this.touchCornerSize,e.x,e.y,!0,this)}}setCoords(){super.setCoords(),this.canvas&&(this.oCoords=this.calcOCoords())}forEachControl(t){for(const e in this.controls)t(this.controls[e],e,this)}drawSelectionBackground(t){if(!this.selectionBackgroundColor||this.canvas&&this.canvas._activeObject!==this)return;t.save();const e=this.getRelativeCenterPoint(),r=this._calculateCurrentDimensions(),i=this.getViewportTransform();t.translate(e.x,e.y),t.scale(1/i[0],1/i[3]),t.rotate(wt(this.angle)),t.fillStyle=this.selectionBackgroundColor,t.fillRect(-r.x/2,-r.y/2,r.x,r.y),t.restore()}strokeBorders(t,e){t.strokeRect(-e.x/2,-e.y/2,e.x,e.y)}_drawBorders(t,e){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};const i={hasControls:this.hasControls,borderColor:this.borderColor,borderDashArray:this.borderDashArray,...r};t.save(),t.strokeStyle=i.borderColor,this._setLineDash(t,i.borderDashArray),this.strokeBorders(t,e),i.hasControls&&this.drawControlsConnectingLines(t,e),t.restore()}_renderControls(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const{hasBorders:r,hasControls:i}=this,n={hasBorders:r,hasControls:i,...e},s=this.getViewportTransform(),o=n.hasBorders,a=n.hasControls,h=At(s,this.calcTransformMatrix()),l=Tt(h);t.save(),t.translate(l.translateX,l.translateY),t.lineWidth=this.borderScaleFactor,this.group===this.parent&&(t.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1),this.flipX&&(l.angle-=180),t.rotate(wt(this.group?l.angle:this.angle)),o&&this.drawBorders(t,l,e),a&&this.drawControls(t,e),t.restore()}drawBorders(t,e,r){let i;if(r&&r.forActiveSelection||this.group){const t=ye(this.width,this.height,Ft(e)),r=this.isStrokeAccountedForInDimensions()?at:(this.strokeUniform?(new ot).scalarAdd(this.canvas?this.canvas.getZoom():1):new ot(e.scaleX,e.scaleY)).scalarMultiply(this.strokeWidth);i=t.add(r).scalarAdd(this.borderScaleFactor).scalarAdd(2*this.padding)}else i=this._calculateCurrentDimensions().scalarAdd(this.borderScaleFactor);this._drawBorders(t,i,r)}drawControlsConnectingLines(t,e){let r=!1;t.beginPath(),this.forEachControl((i,n)=>{i.withConnection&&i.getVisibility(this,n)&&(r=!0,t.moveTo(i.x*e.x,i.y*e.y),t.lineTo(i.x*e.x+i.offsetX,i.y*e.y+i.offsetY))}),r&&t.stroke()}drawControls(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};t.save();const r=this.getCanvasRetinaScaling(),{cornerStrokeColor:i,cornerDashArray:n,cornerColor:s}=this,o={cornerStrokeColor:i,cornerDashArray:n,cornerColor:s,...e};t.setTransform(r,0,0,r,0,0),t.strokeStyle=t.fillStyle=o.cornerColor,this.transparentCorners||(t.strokeStyle=o.cornerStrokeColor),this._setLineDash(t,o.cornerDashArray),this.forEachControl((e,r)=>{if(e.getVisibility(this,r)){const i=this.oCoords[r];e.render(t,i.x,i.y,o,this)}}),t.restore()}isControlVisible(t){return this.controls[t]&&this.controls[t].getVisibility(this,t)}setControlVisible(t,e){this._controlsVisibility||(this._controlsVisibility={}),this._controlsVisibility[t]=e}setControlsVisibility(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};Object.entries(t).forEach(t=>{let[e,r]=t;return this.setControlVisible(e,r)})}clearContextTop(t){if(!this.canvas)return;const e=this.canvas.contextTop;if(!e)return;const r=this.canvas.viewportTransform;e.save(),e.transform(r[0],r[1],r[2],r[3],r[4],r[5]),this.transform(e);const i=this.width+4,n=this.height+4;return e.clearRect(-i/2,-n/2,i,n),t||e.restore(),e}onDeselect(t){return!1}onSelect(t){return!1}shouldStartDragging(t){return!1}onDragStart(t){return!1}canDrop(t){return!1}renderDragSourceEffect(t){}renderDropTargetEffect(t){}}function Ti(t,e){return e.forEach(e=>{Object.getOwnPropertyNames(e.prototype).forEach(r=>{"constructor"!==r&&Object.defineProperty(t.prototype,r,Object.getOwnPropertyDescriptor(e.prototype,r)||Object.create(null))})}),t}t(Li,"ownDefaults",{noScaleCache:!0,lockMovementX:!1,lockMovementY:!1,lockRotation:!1,lockScalingX:!1,lockScalingY:!1,lockSkewingX:!1,lockSkewingY:!1,lockScalingFlip:!1,cornerSize:13,touchCornerSize:24,transparentCorners:!0,cornerColor:"rgb(178,204,255)",cornerStrokeColor:"",cornerStyle:"rect",cornerDashArray:null,hasControls:!0,borderColor:"rgb(178,204,255)",borderDashArray:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,hasBorders:!0,selectionBackgroundColor:"",selectable:!0,evented:!0,perPixelTargetFind:!1,activeOn:"down",hoverCursor:null,moveCursor:null});class Pi extends Li{}Ti(Pi,[er]),tt.setClass(Pi),tt.setClass(Pi,"object");const Ni=(t,e,r,i)=>{const n=2*(i=Math.round(i))+1,{data:s}=t.getImageData(e-i,r-i,n,n);for(let t=3;t<s.length;t+=4)if(s[t]>0)return!1;return!0};class Oi{constructor(t){this.options=t,this.strokeProjectionMagnitude=this.options.strokeWidth/2,this.scale=new ot(this.options.scaleX,this.options.scaleY),this.strokeUniformScalar=this.options.strokeUniform?new ot(1/this.options.scaleX,1/this.options.scaleY):new ot(1,1)}createSideVector(t,e){const r=Te(t,e);return this.options.strokeUniform?r.multiply(this.scale):r}projectOrthogonally(t,e,r){return this.applySkew(t.add(this.calcOrthogonalProjection(t,e,r)))}isSkewed(){return 0!==this.options.skewX||0!==this.options.skewY}applySkew(t){const e=new ot(t);return e.y+=e.x*Math.tan(wt(this.options.skewY)),e.x+=e.y*Math.tan(wt(this.options.skewX)),e}scaleUnitVector(t,e){return t.multiply(this.strokeUniformScalar).scalarMultiply(e)}}const Ei=new ot;class Mi extends Oi{static getOrthogonalRotationFactor(t,e){const r=e?Ne(t,e):Oe(t);return Math.abs(r)<y?-1:1}constructor(e,r,i,n){super(n),t(this,"AB",void 0),t(this,"AC",void 0),t(this,"alpha",void 0),t(this,"bisector",void 0),this.A=new ot(e),this.B=new ot(r),this.C=new ot(i),this.AB=this.createSideVector(this.A,this.B),this.AC=this.createSideVector(this.A,this.C),this.alpha=Ne(this.AB,this.AC),this.bisector=Ee(Le(this.AB.eq(Ei)?this.AC:this.AB,this.alpha/2))}calcOrthogonalProjection(t,e){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.strokeProjectionMagnitude;const i=this.createSideVector(t,e),n=Me(i),s=Mi.getOrthogonalRotationFactor(n,this.bisector);return this.scaleUnitVector(n,r*s)}projectBevel(){const t=[];return(this.alpha%w===0?[this.B]:[this.B,this.C]).forEach(e=>{t.push(this.projectOrthogonally(this.A,e)),t.push(this.projectOrthogonally(this.A,e,-this.strokeProjectionMagnitude))}),t}projectMiter(){const t=[],e=Math.abs(this.alpha),r=1/Math.sin(e/2),i=this.scaleUnitVector(this.bisector,-this.strokeProjectionMagnitude*r),n=this.options.strokeUniform?Pe(this.scaleUnitVector(this.bisector,this.options.strokeMiterLimit)):this.options.strokeMiterLimit;return Pe(i)/this.strokeProjectionMagnitude<=n&&t.push(this.applySkew(this.A.add(i))),t.push(...this.projectBevel()),t}projectRoundNoSkew(t,e){const r=[],i=new ot(Mi.getOrthogonalRotationFactor(this.bisector),Mi.getOrthogonalRotationFactor(new ot(this.bisector.y,this.bisector.x)));return[new ot(1,0).scalarMultiply(this.strokeProjectionMagnitude).multiply(this.strokeUniformScalar).multiply(i),new ot(0,1).scalarMultiply(this.strokeProjectionMagnitude).multiply(this.strokeUniformScalar).multiply(i)].forEach(i=>{je(i,t,e)&&r.push(this.A.add(i))}),r}projectRoundWithSkew(t,e){const r=[],{skewX:i,skewY:n,scaleX:s,scaleY:o,strokeUniform:a}=this.options,h=new ot(Math.tan(wt(i)),Math.tan(wt(n))),l=this.strokeProjectionMagnitude,c=a?l/o/Math.sqrt(1/o**2+1/s**2*h.y**2):l/Math.sqrt(1+h.y**2),u=new ot(Math.sqrt(Math.max(l**2-c**2,0)),c),f=a?l/Math.sqrt(1+h.x**2*(1/o)**2/(1/s+1/s*h.x*h.y)**2):l/Math.sqrt(1+h.x**2/(1+h.x*h.y)**2),d=new ot(f,Math.sqrt(Math.max(l**2-f**2,0)));return[d,d.scalarMultiply(-1),u,u.scalarMultiply(-1)].map(t=>this.applySkew(a?t.multiply(this.strokeUniformScalar):t)).forEach(i=>{je(i,t,e)&&r.push(this.applySkew(this.A).add(i))}),r}projectRound(){const t=[];t.push(...this.projectBevel());const e=this.alpha%w===0,r=this.applySkew(this.A),i=t[e?0:2].subtract(r),n=t[e?1:0].subtract(r),s=e?this.applySkew(this.AB.scalarMultiply(-1)):this.applySkew(this.bisector.multiply(this.strokeUniformScalar).scalarMultiply(-1)),o=De(i,s)>0,a=o?i:n,h=o?n:i;return this.isSkewed()?t.push(...this.projectRoundWithSkew(a,h)):t.push(...this.projectRoundNoSkew(a,h)),t}projectPoints(){switch(this.options.strokeLineJoin){case"miter":return this.projectMiter();case"round":return this.projectRound();default:return this.projectBevel()}}project(){return this.projectPoints().map(t=>({originPoint:this.A,projectedPoint:t,angle:this.alpha,bisector:this.bisector}))}}class Di extends Oi{constructor(t,e,r){super(r),this.A=new ot(t),this.T=new ot(e)}calcOrthogonalProjection(t,e){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.strokeProjectionMagnitude;const i=this.createSideVector(t,e);return this.scaleUnitVector(Me(i),r)}projectButt(){return[this.projectOrthogonally(this.A,this.T,this.strokeProjectionMagnitude),this.projectOrthogonally(this.A,this.T,-this.strokeProjectionMagnitude)]}projectRound(){const t=[];if(!this.isSkewed()&&this.A.eq(this.T)){const e=new ot(1,1).scalarMultiply(this.strokeProjectionMagnitude).multiply(this.strokeUniformScalar);t.push(this.applySkew(this.A.add(e)),this.applySkew(this.A.subtract(e)))}else t.push(...new Mi(this.A,this.T,this.T,this.options).projectRound());return t}projectSquare(){const t=[];if(this.A.eq(this.T)){const e=new ot(1,1).scalarMultiply(this.strokeProjectionMagnitude).multiply(this.strokeUniformScalar);t.push(this.A.add(e),this.A.subtract(e))}else{const e=this.calcOrthogonalProjection(this.A,this.T,this.strokeProjectionMagnitude),r=this.scaleUnitVector(Ee(this.createSideVector(this.A,this.T)),-this.strokeProjectionMagnitude),i=this.A.add(r);t.push(i.add(e),i.subtract(e))}return t.map(t=>this.applySkew(t))}projectPoints(){switch(this.options.strokeLineCap){case"round":return this.projectRound();case"square":return this.projectSquare();default:return this.projectButt()}}project(){return this.projectPoints().map(t=>({originPoint:this.A,projectedPoint:t}))}}const Fi=function(t,e){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];const i=[];if(0===t.length)return i;const n=t.reduce((t,e)=>(t[t.length-1].eq(e)||t.push(new ot(e)),t),[new ot(t[0])]);if(1===n.length)r=!0;else if(!r){const t=n[0],e=((t,e)=>{for(let r=t.length-1;r>=0;r--)if(e(t[r]))return r;return-1})(n,e=>!e.eq(t));n.splice(e+1)}return n.forEach((t,n,s)=>{let o,a;0===n?(a=s[1],o=r?t:s[s.length-1]):n===s.length-1?(o=s[n-1],a=r?t:s[0]):(o=s[n-1],a=s[n+1]),r&&1===s.length?i.push(...new Di(t,t,e).project()):!r||0!==n&&n!==s.length-1?i.push(...new Mi(t,o,a,e).project()):i.push(...new Di(t,0===n?a:o,e).project())}),i},ji=t=>{const e={};return Object.keys(t).forEach(r=>{e[r]={},Object.keys(t[r]).forEach(i=>{e[r][i]={...t[r][i]}})}),e},Ii=function(t,e){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return t.fill!==e.fill||t.stroke!==e.stroke||t.strokeWidth!==e.strokeWidth||t.fontSize!==e.fontSize||t.fontFamily!==e.fontFamily||t.fontWeight!==e.fontWeight||t.fontStyle!==e.fontStyle||t.textDecorationThickness!==e.textDecorationThickness||t.textBackgroundColor!==e.textBackgroundColor||t.deltaY!==e.deltaY||r&&(t.overline!==e.overline||t.underline!==e.underline||t.linethrough!==e.linethrough)},Bi=(t,e)=>{const r=e.split("\n"),i=[];let n=-1,s={};t=ji(t);for(let e=0;e<r.length;e++){const o=ne(r[e]);if(t[e])for(let r=0;r<o.length;r++){n++;const o=t[e][r];o&&Object.keys(o).length>0&&(Ii(s,o,!0)?i.push({start:n,end:n+1,style:o}):i[i.length-1].end++),s=o||{}}else n+=o.length,s={}}return i},Ri=(t,e)=>{if(!Array.isArray(t))return ji(t);const r=e.split(O),i={};let n=-1,s=0;for(let e=0;e<r.length;e++){const o=ne(r[e]);for(let r=0;r<o.length;r++)n++,t[s]&&t[s].start<=n&&n<t[s].end&&(i[e]=i[e]||{},i[e][r]={...t[s].style},n===t[s].end-1&&s++)}return i},zi=["display","transform",Y,"fill-opacity","fill-rule","opacity",X,"stroke-dasharray","stroke-linecap","stroke-dashoffset","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","id","paint-order","vector-effect","instantiated_by_use","clip-path"];function Ui(t,e){const r=t.nodeName,i=t.getAttribute("class"),n=t.getAttribute("id"),s="(?![a-zA-Z\\-]+)";let o;if(o=new RegExp("^"+r,"i"),e=e.replace(o,""),n&&e.length&&(o=new RegExp("#"+n+s,"i"),e=e.replace(o,"")),i&&e.length){const t=i.split(" ");for(let r=t.length;r--;)o=new RegExp("\\."+t[r]+s,"i"),e=e.replace(o,"")}return 0===e.length}function qi(t,e){let r=!0;const i=Ui(t,e.pop());return i&&e.length&&(r=function(t,e){let r,i=!0;for(;t.parentElement&&1===t.parentElement.nodeType&&e.length;)i&&(r=e.pop()),i=Ui(t=t.parentElement,r);return 0===e.length}(t,e)),i&&r&&0===e.length}function Wi(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r={};for(const i in e)qi(t,i.split(" "))&&(r={...r,...e[i]});return r}const Hi=t=>{var e;return null!==(e=vr[t])&&void 0!==e?e:t},Vi=new RegExp(`(${pr})`,"gi"),Yi=`(${pr})`,Xi=String.raw`(skewX)\(${Yi}\)`,Gi=String.raw`(skewY)\(${Yi}\)`,$i=String.raw`(rotate)\(${Yi}(?: ${Yi} ${Yi})?\)`,Ki=String.raw`(scale)\(${Yi}(?: ${Yi})?\)`,Ji=String.raw`(translate)\(${Yi}(?: ${Yi})?\)`,Zi=`(?:${String.raw`(matrix)\(${Yi} ${Yi} ${Yi} ${Yi} ${Yi} ${Yi}\)`}|${Ji}|${$i}|${Ki}|${Xi}|${Gi})`,Qi=`(?:${Zi}*)`,tn=String.raw`^\s*(?:${Qi}?)\s*$`,en=new RegExp(tn),rn=new RegExp(Zi),nn=new RegExp(Zi,"g");function sn(t){const e=[];if(!(t=(t=>He(t.replace(Vi," $1 ").replace(/,/gi," ")))(t).replace(/\s*([()])\s*/gi,"$1"))||t&&!en.test(t))return[...x];for(const r of t.matchAll(nn)){const t=rn.exec(r[0]);if(!t)continue;let i=x;const n=t.filter(t=>!!t),[,s,...o]=n,[a,h,l,c,u,f]=o.map(t=>parseFloat(t));switch(s){case"translate":i=Pt(a,h);break;case F:i=Nt({angle:a},{x:h,y:l});break;case U:i=Ot(a,h);break;case H:i=Mt(a);break;case V:i=Dt(a);break;case"matrix":i=[a,h,l,c,u,f]}e.push(i)}return kt(e)}function on(t,e,r,i){const n=Array.isArray(e);let s,o=e;if(t!==Y&&t!==X||e!==N){if("strokeUniform"===t)return"non-scaling-stroke"===e;if("strokeDashArray"===t)o=e===N?null:e.replace(/,/g," ").split(/\s+/).map(parseFloat);else if("transformMatrix"===t)o=r&&r.transformMatrix?At(r.transformMatrix,sn(e)):sn(e);else if("visible"===t)o=e!==N&&"hidden"!==e,r&&!1===r.visible&&(o=!1);else if("opacity"===t)o=parseFloat(e),r&&void 0!==r.opacity&&(o*=r.opacity);else if("textAnchor"===t)o="start"===e?k:"end"===e?P:A;else if("charSpacing"===t||t===ir)s=Ze(e,i)/i*1e3;else if("paintFirst"===t){const t=e.indexOf(Y),r=e.indexOf(X);o=Y,(t>-1&&r>-1&&r<t||-1===t&&r>-1)&&(o=X)}else{if("href"===t||"xlink:href"===t||"font"===t||"id"===t)return e;if("imageSmoothing"===t)return"optimizeQuality"===e;s=n?e.map(Ze):Ze(e,i)}}else o="";return!n&&isNaN(s)?o:s}function an(t){const e={},r=t.getAttribute("style");return r?("string"==typeof r?function(t,e){t.replace(/;\s*$/,"").split(";").forEach(t=>{if(!t)return;const[r,i]=t.split(":");e[r.trim().toLowerCase()]=i.trim()})}(r,e):function(t,e){Object.entries(t).forEach(t=>{let[r,i]=t;void 0!==i&&(e[r.toLowerCase()]=i)})}(r,e),e):e}const hn={stroke:"strokeOpacity",fill:"fillOpacity"};function ln(t,e,r){if(!t)return{};let i,n={},s=S;t.parentNode&&wr.test(t.parentNode.nodeName)&&(n=ln(t.parentElement,e,r),n.fontSize&&(i=s=Ze(n.fontSize)));const o={...e.reduce((e,r)=>{const i=t.getAttribute(r);return i&&(e[r]=i),e},{}),...Wi(t,r),...an(t)};o[br]&&t.setAttribute(br,o[br]),o[yr]&&(i=Ze(o[yr],s),o[yr]=`${i}`);const a={};for(const t in o){const e=Hi(t),r=on(e,o[t],n,i);a[e]=r}a&&a.font&&function(t,e){const r=t.match(mr);if(!r)return;const i=r[1],n=r[3],s=r[4],o=r[5],a=r[6];i&&(e.fontStyle=i),n&&(e.fontWeight=isNaN(parseFloat(n))?n:parseFloat(n)),s&&(e.fontSize=Ze(s)),a&&(e.fontFamily=a),o&&(e.lineHeight=o===J?1:o)}(a.font,a);const h={...n,...a};return wr.test(t.nodeName)?h:function(t){const e=Pi.getDefaults();return Object.entries(hn).forEach(r=>{let[i,n]=r;if(void 0===t[n]||""===t[i])return;if(void 0===t[i]){if(!e[i])return;t[i]=e[i]}if(0===t[i].indexOf("url("))return;const s=new Je(t[i]);t[i]=s.setAlpha(qt(s.getAlpha()*t[n],2)).toRgba()}),t}(h)}const cn=["rx","ry"];class un extends Pi{static getDefaults(){return{...super.getDefaults(),...un.ownDefaults}}constructor(t){super(),Object.assign(this,un.ownDefaults),this.setOptions(t),this._initRxRy()}_initRxRy(){const{rx:t,ry:e}=this;t&&!e?this.ry=t:e&&!t&&(this.rx=e)}_render(t){const{width:e,height:r}=this,i=-e/2,n=-r/2,s=this.rx?Math.min(this.rx,e/2):0,o=this.ry?Math.min(this.ry,r/2):0,a=0!==s||0!==o;t.beginPath(),t.moveTo(i+s,n),t.lineTo(i+e-s,n),a&&t.bezierCurveTo(i+e-C*s,n,i+e,n+C*o,i+e,n+o),t.lineTo(i+e,n+r-o),a&&t.bezierCurveTo(i+e,n+r-C*o,i+e-C*s,n+r,i+e-s,n+r),t.lineTo(i+s,n+r),a&&t.bezierCurveTo(i+C*s,n+r,i,n+r-C*o,i,n+r-o),t.lineTo(i,n+o),a&&t.bezierCurveTo(i,n+C*o,i+C*s,n,i+s,n),t.closePath(),this._renderPaintInOrder(t)}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return super.toObject([...cn,...t])}_toSVG(){const{width:t,height:e,rx:r,ry:i}=this;return["<rect ","COMMON_PARTS",`x="${-t/2}" y="${-e/2}" rx="${re(r)}" ry="${re(i)}" width="${re(t)}" height="${re(e)}" />\n`]}static async fromElement(t,e,r){const{left:i=0,top:n=0,width:s=0,height:o=0,visible:a=!0,...h}=ln(t,this.ATTRIBUTE_NAMES,r);return new this({...e,...h,left:i,top:n,width:s,height:o,visible:Boolean(a&&s&&o)})}}t(un,"type","Rect"),t(un,"cacheProperties",[...kr,...cn]),t(un,"ownDefaults",{rx:0,ry:0}),t(un,"ATTRIBUTE_NAMES",[...zi,"x","y","rx","ry","width","height"]),tt.setClass(un),tt.setSVGClass(un);const fn="initialization",dn="added",pn="removed",gn="imperative",mn=(t,e)=>{const{strokeUniform:r,strokeWidth:i,width:n,height:s,group:o}=e,a=o&&o!==t?be(o.calcTransformMatrix(),t.calcTransformMatrix()):null,h=a?e.getRelativeCenterPoint().transform(a):e.getRelativeCenterPoint(),l=!e.isStrokeAccountedForInDimensions(),c=r&&l?_e(new ot(i,i),void 0,t.calcTransformMatrix()):at,u=!r&&l?i:0,f=ye(n+u,s+u,kt([a,e.calcOwnMatrix()],!0)).add(c).scalarDivide(2);return[h.subtract(f),h.add(f)]};class vn{calcLayoutResult(t,e){if(this.shouldPerformLayout(t))return this.calcBoundingBox(e,t)}shouldPerformLayout(t){let{type:e,prevStrategy:r,strategy:i}=t;return e===fn||e===gn||!!r&&i!==r}shouldLayoutClipPath(t){let{type:e,target:{clipPath:r}}=t;return e!==fn&&r&&!r.absolutePositioned}getInitialSize(t,e){return e.size}calcBoundingBox(t,e){const{type:r,target:i}=e;if(r===gn&&e.overrides)return e.overrides;if(0===t.length)return;const{left:n,top:s,width:o,height:a}=de(t.map(t=>mn(i,t)).reduce((t,e)=>t.concat(e),[])),h=new ot(o,a),l=new ot(n,s).add(h.scalarDivide(2));if(r===fn){const t=this.getInitialSize(e,{size:h,center:l});return{center:l,relativeCorrection:new ot(0,0),size:t}}return{center:l.transform(i.calcOwnMatrix()),size:h}}}t(vn,"type","strategy");class yn extends vn{shouldPerformLayout(t){return!0}}t(yn,"type","fit-content"),tt.setClass(yn);const bn="layoutManager";class wn{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:new yn;t(this,"strategy",void 0),this.strategy=e,this._subscriptions=new Map}performLayout(t){const e={bubbles:!0,strategy:this.strategy,...t,prevStrategy:this._prevLayoutStrategy,stopPropagation(){this.bubbles=!1}};this.onBeforeLayout(e);const r=this.getLayoutResult(e);r&&this.commitLayout(e,r),this.onAfterLayout(e,r),this._prevLayoutStrategy=e.strategy}attachHandlers(t,e){const{target:r}=e;return[G,E,I,D,M,j,z,B,R].map(e=>t.on(e,t=>this.performLayout(e===G?{type:"object_modified",trigger:e,e:t,target:r}:{type:"object_modifying",trigger:e,e:t,target:r})))}subscribe(t,e){this.unsubscribe(t,e);const r=this.attachHandlers(t,e);this._subscriptions.set(t,r)}unsubscribe(t,e){(this._subscriptions.get(t)||[]).forEach(t=>t()),this._subscriptions.delete(t)}unsubscribeTargets(t){t.targets.forEach(e=>this.unsubscribe(e,t))}subscribeTargets(t){t.targets.forEach(e=>this.subscribe(e,t))}onBeforeLayout(t){const{target:e,type:r}=t,{canvas:i}=e;if(r===fn||r===dn?this.subscribeTargets(t):r===pn&&this.unsubscribeTargets(t),e.fire("layout:before",{context:t}),i&&i.fire("object:layout:before",{target:e,context:t}),r===gn&&t.deep){const{strategy:r,...i}=t;e.forEachObject(t=>t.layoutManager&&t.layoutManager.performLayout({...i,bubbles:!1,target:t}))}}getLayoutResult(t){const{target:e,strategy:r,type:i}=t,n=r.calcLayoutResult(t,e.getObjects());if(!n)return;const s=i===fn?new ot:e.getRelativeCenterPoint(),{center:o,correction:a=new ot,relativeCorrection:h=new ot}=n,l=s.subtract(o).add(a).transform(i===fn?x:Ct(e.calcOwnMatrix()),!0).add(h);return{result:n,prevCenter:s,nextCenter:o,offset:l}}commitLayout(t,e){const{target:r}=t,{result:{size:i},nextCenter:n}=e;var s,o;r.set({width:i.x,height:i.y}),this.layoutObjects(t,e),t.type===fn?r.set({left:null!==(s=t.x)&&void 0!==s?s:n.x+i.x*Ce(r.originX),top:null!==(o=t.y)&&void 0!==o?o:n.y+i.y*Ce(r.originY)}):(r.setPositionByOrigin(n,A,A),r.setCoords(),r.set("dirty",!0))}layoutObjects(t,e){const{target:r}=t;r.forEachObject(i=>{i.group===r&&this.layoutObject(t,e,i)}),t.strategy.shouldLayoutClipPath(t)&&this.layoutObject(t,e,r.clipPath)}layoutObject(t,e,r){let{offset:i}=e;r.set({left:r.left+i.x,top:r.top+i.y})}onAfterLayout(t,e){const{target:r,strategy:i,bubbles:n,prevStrategy:s,...o}=t,{canvas:a}=r;r.fire("layout:after",{context:t,result:e}),a&&a.fire("object:layout:after",{context:t,result:e,target:r});const h=r.parent;n&&null!=h&&h.layoutManager&&((o.path||(o.path=[])).push(r),h.layoutManager.performLayout({...o,target:h})),r.set("dirty",!0)}dispose(){const{_subscriptions:t}=this;t.forEach(t=>t.forEach(t=>t())),t.clear()}toObject(){return{type:bn,strategy:this.strategy.constructor.type}}toJSON(){return this.toObject()}}tt.setClass(wn,bn);class xn extends wn{performLayout(){}}class Sn extends(lt(Pi)){static getDefaults(){return{...super.getDefaults(),...Sn.ownDefaults}}constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(),t(this,"_activeObjects",[]),t(this,"__objectSelectionTracker",void 0),t(this,"__objectSelectionDisposer",void 0),Object.assign(this,Sn.ownDefaults),this.setOptions(r),this.groupInit(e,r)}groupInit(t,e){var r;this._objects=[...t],this.__objectSelectionTracker=this.__objectSelectionMonitor.bind(this,!0),this.__objectSelectionDisposer=this.__objectSelectionMonitor.bind(this,!1),this.forEachObject(t=>{this.enterGroup(t,!1)}),this.layoutManager=null!==(r=e.layoutManager)&&void 0!==r?r:new wn,this.layoutManager.performLayout({type:fn,target:this,targets:[...t],x:e.left,y:e.top})}canEnterGroup(t){return t===this||this.isDescendantOf(t)?(i("error","Group: circular object trees are not supported, this call has no effect"),!1):-1===this._objects.indexOf(t)||(i("error","Group: duplicate objects are not supported inside group, this call has no effect"),!1)}_filterObjectsBeforeEnteringGroup(t){return t.filter((t,e,r)=>this.canEnterGroup(t)&&r.indexOf(t)===e)}add(){for(var t=arguments.length,e=new Array(t),r=0;r<t;r++)e[r]=arguments[r];const i=this._filterObjectsBeforeEnteringGroup(e),n=super.add(...i);return this._onAfterObjectsChange(dn,i),n}insertAt(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),i=1;i<e;i++)r[i-1]=arguments[i];const n=this._filterObjectsBeforeEnteringGroup(r),s=super.insertAt(t,...n);return this._onAfterObjectsChange(dn,n),s}remove(){const t=super.remove(...arguments);return this._onAfterObjectsChange(pn,t),t}_onObjectAdded(t){this.enterGroup(t,!0),this.fire("object:added",{target:t}),t.fire("added",{target:this})}_onObjectRemoved(t,e){this.exitGroup(t,e),this.fire("object:removed",{target:t}),t.fire("removed",{target:this})}_onAfterObjectsChange(t,e){this.layoutManager.performLayout({type:t,targets:e,target:this})}_onStackOrderChanged(){this._set("dirty",!0)}_set(t,e){const r=this[t];return super._set(t,e),"canvas"===t&&r!==e&&(this._objects||[]).forEach(r=>{r._set(t,e)}),this}_shouldSetNestedCoords(){return this.subTargetCheck}removeAll(){return this._activeObjects=[],this.remove(...this._objects)}__objectSelectionMonitor(t,e){let{target:r}=e;const i=this._activeObjects;if(t)i.push(r),this._set("dirty",!0);else if(i.length>0){const t=i.indexOf(r);t>-1&&(i.splice(t,1),this._set("dirty",!0))}}_watchObject(t,e){t&&this._watchObject(!1,e),t?(e.on("selected",this.__objectSelectionTracker),e.on("deselected",this.__objectSelectionDisposer)):(e.off("selected",this.__objectSelectionTracker),e.off("deselected",this.__objectSelectionDisposer))}enterGroup(t,e){t.group&&t.group.remove(t),t._set("parent",this),this._enterGroup(t,e)}_enterGroup(t,e){e&&ge(t,At(Ct(this.calcTransformMatrix()),t.calcTransformMatrix())),this._shouldSetNestedCoords()&&t.setCoords(),t._set("group",this),t._set("canvas",this.canvas),this._watchObject(!0,t);const r=this.canvas&&this.canvas.getActiveObject&&this.canvas.getActiveObject();r&&(r===t||t.isDescendantOf(r))&&this._activeObjects.push(t)}exitGroup(t,e){this._exitGroup(t,e),t._set("parent",void 0),t._set("canvas",void 0)}_exitGroup(t,e){t._set("group",void 0),e||(ge(t,At(this.calcTransformMatrix(),t.calcTransformMatrix())),t.setCoords()),this._watchObject(!1,t);const r=this._activeObjects.length>0?this._activeObjects.indexOf(t):-1;r>-1&&this._activeObjects.splice(r,1)}shouldCache(){const t=Pi.prototype.shouldCache.call(this);if(t)for(let t=0;t<this._objects.length;t++)if(this._objects[t].willDrawShadow())return this.ownCaching=!1,!1;return t}willDrawShadow(){if(super.willDrawShadow())return!0;for(let t=0;t<this._objects.length;t++)if(this._objects[t].willDrawShadow())return!0;return!1}isOnACache(){return this.ownCaching||!!this.parent&&this.parent.isOnACache()}drawObject(t,e,r){this._renderBackground(t);for(let e=0;e<this._objects.length;e++){var i;const r=this._objects[e];null!==(i=this.canvas)&&void 0!==i&&i.preserveObjectStacking&&r.group!==this?(t.save(),t.transform(...Ct(this.calcTransformMatrix())),r.render(t),t.restore()):r.group===this&&r.render(t)}this._drawClipPath(t,this.clipPath,r)}setCoords(){super.setCoords(),this._shouldSetNestedCoords()&&this.forEachObject(t=>t.setCoords())}triggerLayout(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.layoutManager.performLayout({target:this,type:gn,...t})}render(t){this._transformDone=!0,super.render(t),this._transformDone=!1}__serializeObjects(t,e){const r=this.includeDefaultValues;return this._objects.filter(function(t){return!t.excludeFromExport}).map(function(i){const n=i.includeDefaultValues;i.includeDefaultValues=r;const s=i[t||"toObject"](e);return i.includeDefaultValues=n,s})}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];const e=this.layoutManager.toObject();return{...super.toObject(["subTargetCheck","interactive",...t]),..."fit-content"!==e.strategy||this.includeDefaultValues?{layoutManager:e}:{},objects:this.__serializeObjects("toObject",t)}}toString(){return`#<Group: 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ot(n[t]).subtract(s).transform(At(i.getViewportTransform(),i.calcTransformMatrix()))},is=(t,e,r,i)=>{const{target:n,pointIndex:s}=e,o=n,a=we(new ot(r,i),void 0,o.calcOwnMatrix());return o.points[s]=a.add(o.pathOffset),o.setDimensions(),o.set("dirty",!0),!0},ns=(t,e)=>function(r,i,n,s){const o=i.target,a=new ot(o.points[(t>0?t:o.points.length)-1]),h=a.subtract(o.pathOffset).transform(o.calcOwnMatrix()),l=e(r,{...i,pointIndex:t},n,s),c=a.subtract(o.pathOffset).transform(o.calcOwnMatrix()).subtract(h);return o.left-=c.x,o.top-=c.y,l},ss=t=>Xr(es,ns(t,is)),os=(t,e,r)=>{const{path:i,pathOffset:n}=t,s=i[e];return new ot(s[r]-n.x,s[r+1]-n.y).transform(At(t.getViewportTransform(),t.calcTransformMatrix()))};function as(t,e,r){const{commandIndex:i,pointIndex:n}=this;return os(r,i,n)}function hs(t,e,r,i){const{target:n}=e,{commandIndex:s,pointIndex:o}=this,a=((t,e,r,i,n)=>{const{path:s,pathOffset:o}=t,a=s[(i>0?i:s.length)-1],h=new ot(a[n],a[n+1]),l=h.subtract(o).transform(t.calcOwnMatrix()),c=we(new ot(e,r),void 0,t.calcOwnMatrix());s[i][n]=c.x+o.x,s[i][n+1]=c.y+o.y,t.setDimensions();const u=h.subtract(t.pathOffset).transform(t.calcOwnMatrix()).subtract(l);return t.left-=u.x,t.top-=u.y,t.set("dirty",!0),!0})(n,r,i,s,o);return Yr(this.actionName,{...Ue(t,e,r,i),commandIndex:s,pointIndex:o}),a}class ls extends ri{constructor(t){super(t)}render(t,e,r,i,n){const s={...i,cornerColor:this.controlFill,cornerStrokeColor:this.controlStroke,transparentCorners:!this.controlFill};super.render(t,e,r,s,n)}}class _n extends ls{constructor(t){super(t)}render(t,e,r,i,n){const{path:s}=n,{commandIndex:o,pointIndex:a,connectToCommandIndex:h,connectToPointIndex:l}=this;t.save(),t.strokeStyle=this.controlStroke,this.connectionDashArray&&t.setLineDash(this.connectionDashArray);const[c]=s[o],u=os(n,h,l);if("Q"===c){const i=os(n,o,a+2);t.moveTo(i.x,i.y),t.lineTo(e,r)}else t.moveTo(e,r);t.lineTo(u.x,u.y),t.stroke(),t.restore(),super.render(t,e,r,i,n)}}const cs=(t,e,r,i,n,s)=>new(r?_n:ls)({commandIndex:t,pointIndex:e,actionName:"modifyPath",positionHandler:as,actionHandler:hs,connectToCommandIndex:n,connectToPointIndex:s,...i,...r?i.controlPointStyle:i.pointStyle});Object.freeze({__proto__:null,changeHeight:Qr,changeObjectHeight:Jr,changeObjectWidth:Kr,changeWidth:Zr,createObjectDefaultControls:Ci,createPathControls:function(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const r={};let i="M";return t.path.forEach((t,n)=>{const s=t[0];switch("Z"!==s&&(r[`c_${n}_${s}`]=cs(n,t.length-2,!1,e)),s){case"C":r[`c_${n}_C_CP_1`]=cs(n,1,!0,e,n-1,(t=>"C"===t?5:"Q"===t?3:1)(i)),r[`c_${n}_C_CP_2`]=cs(n,3,!0,e,n,5);break;case"Q":r[`c_${n}_Q_CP_1`]=cs(n,1,!0,e,n,3)}i=s}),r},createPolyActionHandler:ss,createPolyControls:function(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const r={};for(let i=0;i<("number"==typeof t?t:t.points.length);i++)r[`p${i}`]=new ri({actionName:es,positionHandler:rs(i),actionHandler:ss(i),...e});return r},createPolyPositionHandler:rs,createResizeControls:Ai,createTextboxDefaultControls:ki,dragHandler:ts,factoryPolyActionHandler:ns,getLocalPoint:We,polyActionHandler:is,renderCircleControl:ti,renderSquareControl:ei,rotationStyleHandler:ii,rotationWithSnapping:ni,scaleCursorStyleHandler:hi,scaleOrSkewActionName:wi,scaleSkewCursorStyleHandler:_i,scalingEqually:ci,scalingX:ui,scalingXOrSkewingY:xi,scalingY:fi,scalingYOrSkewingX:Si,skewCursorStyleHandler:gi,skewHandlerX:vi,skewHandlerY:yi,wrapWithFireEvent:Xr,wrapWithFixedAnchor:Gr});class us extends he{constructor(){super(...arguments),t(this,"_hoveredTargets",[]),t(this,"_currentTransform",null),t(this,"_groupSelector",null),t(this,"contextTopDirty",!1)}static getDefaults(){return{...super.getDefaults(),...us.ownDefaults}}get upperCanvasEl(){var t;return null===(t=this.elements.upper)||void 0===t?void 0:t.el}get contextTop(){var t;return null===(t=this.elements.upper)||void 0===t?void 0:t.ctx}get wrapperEl(){return this.elements.container}initElements(t){this.elements=new Qn(t,{allowTouchScrolling:this.allowTouchScrolling,containerClass:this.containerClass}),this._createCacheCanvas()}_onObjectAdded(t){this._objectsToRender=void 0,super._onObjectAdded(t)}_onObjectRemoved(t){this._objectsToRender=void 0,t===this._activeObject&&(this.fire("before:selection:cleared",{deselected:[t]}),this._discardActiveObject(),this.fire("selection:cleared",{deselected:[t]}),t.fire("deselected",{target:t})),t===this._hoveredTarget&&(this._hoveredTarget=void 0,this._hoveredTargets=[]),super._onObjectRemoved(t)}_onStackOrderChanged(){this._objectsToRender=void 0,super._onStackOrderChanged()}_chooseObjectsToRender(){const t=this._activeObject;return!this.preserveObjectStacking&&t?this._objects.filter(e=>!e.group&&e!==t).concat(t):this._objects}renderAll(){this.cancelRequestedRender(),this.destroyed||(!this.contextTopDirty||this._groupSelector||this.isDrawingMode||(this.clearContext(this.contextTop),this.contextTopDirty=!1),this.hasLostContext&&(this.renderTopLayer(this.contextTop),this.hasLostContext=!1),!this._objectsToRender&&(this._objectsToRender=this._chooseObjectsToRender()),this.renderCanvas(this.getContext(),this._objectsToRender))}renderTopLayer(t){t.save(),this.isDrawingMode&&this._isCurrentlyDrawing&&(this.freeDrawingBrush&&this.freeDrawingBrush._render(),this.contextTopDirty=!0),this.selection&&this._groupSelector&&(this._drawSelection(t),this.contextTopDirty=!0),t.restore()}renderTop(){const t=this.contextTop;this.clearContext(t),this.renderTopLayer(t),this.fire("after:render",{ctx:t})}setTargetFindTolerance(t){t=Math.round(t),this.targetFindTolerance=t;const e=this.getRetinaScaling(),r=Math.ceil((2*t+1)*e);this.pixelFindCanvasEl.width=this.pixelFindCanvasEl.height=r,this.pixelFindContext.scale(e,e)}isTargetTransparent(t,e,r){const i=this.targetFindTolerance,n=this.pixelFindContext;this.clearContext(n),n.save(),n.translate(-e+i,-r+i),n.transform(...this.viewportTransform);const s=t.selectionBackgroundColor;t.selectionBackgroundColor="",t.render(n),t.selectionBackgroundColor=s,n.restore();const o=Math.round(i*this.getRetinaScaling());return Ni(n,o,o,o)}_isSelectionKeyPressed(t){const e=this.selectionKey;return!!e&&(Array.isArray(e)?!!e.find(e=>!!e&&!0===t[e]):t[e])}_shouldClearSelection(t,e){const r=this.getActiveObjects(),i=this._activeObject;return!!(!e||e&&i&&r.length>1&&-1===r.indexOf(e)&&i!==e&&!this._isSelectionKeyPressed(t)||e&&!e.evented||e&&!e.selectable&&i&&i!==e)}_shouldCenterTransform(t,e,r){if(!t)return;let i;return e===U||e===q||e===W||e===I?i=this.centeredScaling||t.centeredScaling:e===F&&(i=this.centeredRotation||t.centeredRotation),i?!r:r}_getOriginFromCorner(t,e){const r=e?t.controls[e].getTransformAnchorPoint():{x:t.originX,y:t.originY};return e?(["ml","tl","bl"].includes(e)?r.x=P:["mr","tr","br"].includes(e)&&(r.x=k),["tl","mt","tr"].includes(e)?r.y=T:["bl","mb","br"].includes(e)&&(r.y=L),r):r}_setupCurrentTransform(t,e,r){var i;const n=e.group?we(this.getScenePoint(t),void 0,e.group.calcTransformMatrix()):this.getScenePoint(t),{key:s="",control:o}=e.getActiveControl()||{},a=r&&o?null===(i=o.getActionHandler(t,e,o))||void 0===i?void 0:i.bind(o):ts,h=((t,e,r,i)=>{if(!e||!t)return"drag";const n=i.controls[e];return n.getActionName(r,n,i)})(r,s,t,e),l=t[this.centeredKey],c=this._shouldCenterTransform(e,h,l)?{x:A,y:A}:this._getOriginFromCorner(e,s),{scaleX:u,scaleY:f,skewX:d,skewY:p,left:g,top:m,angle:v,width:y,height:b,cropX:w,cropY:_}=e,x={target:e,action:h,actionHandler:a,actionPerformed:!1,corner:s,scaleX:u,scaleY:f,skewX:d,skewY:p,offsetX:n.x-g,offsetY:n.y-m,originX:c.x,originY:c.y,ex:n.x,ey:n.y,lastX:n.x,lastY:n.y,theta:wt(v),width:y,height:b,shiftKey:t.shiftKey,altKey:l,original:{...ve(e),originX:c.x,originY:c.y,cropX:w,cropY:_}};this._currentTransform=x,this.fire("before:transform",{e:t,transform:x})}setCursor(t){this.upperCanvasEl.style.cursor=t}_drawSelection(t){const{x:e,y:r,deltaX:i,deltaY:n}=this._groupSelector,s=new ot(e,r).transform(this.viewportTransform),o=new ot(e+i,r+n).transform(this.viewportTransform),a=this.selectionLineWidth/2;let h=Math.min(s.x,o.x),l=Math.min(s.y,o.y),c=Math.max(s.x,o.x),u=Math.max(s.y,o.y);this.selectionColor&&(t.fillStyle=this.selectionColor,t.fillRect(h,l,c-h,u-l)),this.selectionLineWidth&&this.selectionBorderColor&&(t.lineWidth=this.selectionLineWidth,t.strokeStyle=this.selectionBorderColor,h+=a,l+=a,c-=a,u-=a,Pi.prototype._setLineDash.call(this,t,this.selectionDashArray),t.strokeRect(h,l,c-h,u-l))}findTarget(t){if(this._targetInfo)return this._targetInfo;if(this.skipTargetFind)return{subTargets:[],currentSubTargets:[]};const e=this.getScenePoint(t),r=this._activeObject,i=this.getActiveObjects(),n=this.searchPossibleTargets(this._objects,e),{subTargets:s,container:o,target:a}=n,h={...n,currentSubTargets:s,currentContainer:o,currentTarget:a};if(!r)return h;const l={...this.searchPossibleTargets([r],e),currentSubTargets:s,currentContainer:o,currentTarget:a};if(r.findControl(this.getViewportPoint(t),ue(t)))return{...l,target:r};if(l.target){if(i.length>1)return l;if(!this.preserveObjectStacking)return l;if(this.preserveObjectStacking&&t[this.altSelectionKey])return l}return h}_pointIsInObjectSelectionArea(t,e){let r=t.getCoords();const i=this.getZoom(),n=t.padding/i;if(n){const[t,e,i,s]=r,o=Math.atan2(e.y-t.y,e.x-t.x),a=nt(o)*n,h=st(o)*n,l=a+h,c=a-h;r=[new ot(t.x-c,t.y-l),new ot(e.x+l,e.y-c),new ot(i.x+c,i.y+l),new ot(s.x-l,s.y+c)]}return Wr.isPointInPolygon(e,r)}_checkTarget(t,e){if(t&&t.visible&&t.evented&&this._pointIsInObjectSelectionArea(t,e)){if(!this.perPixelTargetFind&&!t.perPixelTargetFind||t.isEditing)return!0;{const r=e.transform(this.viewportTransform);if(!this.isTargetTransparent(t,r.x,r.y))return!0}}return!1}_searchPossibleTargets(t,e,r){let i=t.length;for(;i--;){const n=t[i];if(this._checkTarget(n,e)){if(ht(n)&&n.subTargetCheck){const{target:t}=this._searchPossibleTargets(n._objects,e,r);t&&r.push(t)}return{target:n,subTargets:r}}}return{subTargets:[]}}searchPossibleTargets(t,e){const r=this._searchPossibleTargets(t,e,[]);r.container=r.target;const{container:i,subTargets:n}=r;if(i&&ht(i)&&i.interactive&&n[0]){for(let t=n.length-1;t>0;t--){const e=n[t];if(!ht(e)||!e.interactive)return r.target=e,r}return r.target=n[0],r}return r}getViewportPoint(t){return this._viewportPoint?this._viewportPoint:this._getPointerImpl(t,!0)}getScenePoint(t){return this._scenePoint?this._scenePoint:this._getPointerImpl(t)}_getPointerImpl(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1];const r=this.upperCanvasEl,i=r.getBoundingClientRect();let n=ce(t),s=i.width||0,o=i.height||0;s&&o||(L in i&&T in i&&(o=Math.abs(i.top-i.bottom)),P in i&&k in i&&(s=Math.abs(i.right-i.left))),this.calcOffset(),n.x=n.x-this._offset.left,n.y=n.y-this._offset.top,e||(n=we(n,void 0,this.viewportTransform));const a=this.getRetinaScaling();1!==a&&(n.x/=a,n.y/=a);const h=0===s||0===o?new ot(1,1):new ot(r.width/s,r.height/o);return n.multiply(h)}_setDimensionsImpl(t,e){this._resetTransformEventData(),super._setDimensionsImpl(t,e),this._isCurrentlyDrawing&&this.freeDrawingBrush&&this.freeDrawingBrush._setBrushStyles(this.contextTop)}_createCacheCanvas(){this.pixelFindCanvasEl=gt(),this.pixelFindContext=this.pixelFindCanvasEl.getContext("2d",{willReadFrequently:!0}),this.setTargetFindTolerance(this.targetFindTolerance)}getTopContext(){return this.elements.upper.ctx}getSelectionContext(){return this.elements.upper.ctx}getSelectionElement(){return this.elements.upper.el}getActiveObject(){return this._activeObject}getActiveObjects(){const t=this._activeObject;return Xt(t)?t.getObjects():t?[t]:[]}_fireSelectionEvents(t,e){let r=!1,i=!1;const n=this.getActiveObjects(),s=[],o=[];t.forEach(t=>{n.includes(t)||(r=!0,t.fire("deselected",{e,target:t}),o.push(t))}),n.forEach(i=>{t.includes(i)||(r=!0,i.fire("selected",{e,target:i}),s.push(i))}),t.length>0&&n.length>0?(i=!0,r&&this.fire("selection:updated",{e,selected:s,deselected:o})):n.length>0?(i=!0,this.fire("selection:created",{e,selected:s})):t.length>0&&(i=!0,this.fire("selection:cleared",{e,deselected:o})),i&&(this._objectsToRender=void 0)}setActiveObject(t,e){const r=this.getActiveObjects(),i=this._setActiveObject(t,e);return this._fireSelectionEvents(r,e),i}_setActiveObject(t,e){const r=this._activeObject;return!(r===t||!this._discardActiveObject(e,t)&&this._activeObject||t.onSelect({e})||(this._activeObject=t,Xt(t)&&r!==t&&t.set("canvas",this),t.setCoords(),0))}_discardActiveObject(t,e){const r=this._activeObject;return!!r&&!r.onDeselect({e:t,object:e})&&(this._currentTransform&&this._currentTransform.target===r&&this.endCurrentTransform(t),Xt(r)&&r===this._hoveredTarget&&(this._hoveredTarget=void 0),this._activeObject=void 0,!0)}discardActiveObject(t){const e=this.getActiveObjects(),r=this.getActiveObject();e.length&&this.fire("before:selection:cleared",{e:t,deselected:[r]});const i=this._discardActiveObject(t);return this._fireSelectionEvents(e,t),i}endCurrentTransform(t){const e=this._currentTransform;this._finalizeCurrentTransform(t),e&&e.target&&(e.target.isMoving=!1),this._currentTransform=null}_finalizeCurrentTransform(t){const e=this._currentTransform,r=e.target,i={e:t,target:r,transform:e,action:e.action};r._scaling&&(r._scaling=!1),r.setCoords(),e.actionPerformed&&(this.fire("object:modified",i),r.fire(G,i))}setViewportTransform(t){super.setViewportTransform(t);const e=this._activeObject;e&&e.setCoords()}destroy(){const t=this._activeObject;Xt(t)&&(t.removeAll(),t.dispose()),delete this._activeObject,super.destroy(),this.pixelFindContext=null,this.pixelFindCanvasEl=void 0}clear(){this.discardActiveObject(),this._activeObject=void 0,this.clearContext(this.contextTop),super.clear()}drawControls(t){const e=this._activeObject;e&&e._renderControls(t)}_toObject(t,e,r){const i=this._realizeGroupTransformOnObject(t),n=super._toObject(t,e,r);return t.set(i),n}_realizeGroupTransformOnObject(t){const{group:e}=t;if(e&&Xt(e)&&this._activeObject===e){const r=zt(t,["angle","flipX","flipY",k,q,W,H,V,L]);return pe(t,e.calcOwnMatrix()),r}return{}}_setSVGObject(t,e,r){const i=this._realizeGroupTransformOnObject(e);super._setSVGObject(t,e,r),e.set(i)}}t(us,"ownDefaults",{uniformScaling:!0,uniScaleKey:"shiftKey",centeredScaling:!1,centeredRotation:!1,centeredKey:"altKey",altActionKey:"shiftKey",selection:!0,selectionKey:"shiftKey",selectionColor:"rgba(100, 100, 255, 0.3)",selectionDashArray:[],selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,selectionFullyContained:!1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",freeDrawingCursor:"crosshair",notAllowedCursor:"not-allowed",perPixelTargetFind:!1,targetFindTolerance:0,skipTargetFind:!1,stopContextMenu:!0,fireRightClick:!0,fireMiddleClick:!0,enablePointerEvents:!1,containerClass:"canvas-container",preserveObjectStacking:!0});class fs{constructor(e){t(this,"targets",[]),t(this,"__disposer",void 0);const r=()=>{const{hiddenTextarea:t}=e.getActiveObject()||{};t&&t.focus()},i=e.upperCanvasEl;i.addEventListener("click",r),this.__disposer=()=>i.removeEventListener("click",r)}exitTextEditing(){this.target=void 0,this.targets.forEach(t=>{t.isEditing&&t.exitEditing()})}add(t){this.targets.push(t)}remove(t){this.unregister(t),it(this.targets,t)}register(t){this.target=t}unregister(t){t===this.target&&(this.target=void 0)}onMouseMove(t){var e;(null===(e=this.target)||void 0===e?void 0:e.isEditing)&&this.target.updateSelectionOnMouseMove(t)}clear(){this.targets=[],this.target=void 0}dispose(){this.clear(),this.__disposer(),delete this.__disposer}}const ds={passive:!1},ps=(t,e)=>({viewportPoint:t.getViewportPoint(e),scenePoint:t.getScenePoint(e)}),gs=function(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),i=1;i<e;i++)r[i-1]=arguments[i];return t.addEventListener(...r)},ms=function(t){for(var e=arguments.length,r=new Array(e>1?e-1:0),i=1;i<e;i++)r[i-1]=arguments[i];return t.removeEventListener(...r)},vs={mouse:{in:"over",out:"out",targetIn:"mouseover",targetOut:"mouseout",canvasIn:"mouse:over",canvasOut:"mouse:out"},drag:{in:"enter",out:"leave",targetIn:"dragenter",targetOut:"dragleave",canvasIn:"drag:enter",canvasOut:"drag:leave"}};class ys extends us{constructor(e){super(e,arguments.length>1&&void 0!==arguments[1]?arguments[1]:{}),t(this,"_isClick",void 0),t(this,"textEditingManager",new fs(this)),["_onMouseDown","_onTouchStart","_onMouseMove","_onMouseUp","_onTouchEnd","_onResize","_onMouseWheel","_onMouseOut","_onMouseEnter","_onContextMenu","_onClick","_onDragStart","_onDragEnd","_onDragProgress","_onDragOver","_onDragEnter","_onDragLeave","_onDrop"].forEach(t=>{this[t]=this[t].bind(this)}),this.addOrRemove(gs)}_getEventPrefix(){return this.enablePointerEvents?"pointer":"mouse"}addOrRemove(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1];const r=this.upperCanvasEl,i=this._getEventPrefix();t(Kt(r),"resize",this._onResize),t(r,i+"down",this._onMouseDown),t(r,`${i}move`,this._onMouseMove,ds),t(r,`${i}out`,this._onMouseOut),t(r,`${i}enter`,this._onMouseEnter),t(r,"wheel",this._onMouseWheel,{passive:!1}),t(r,"contextmenu",this._onContextMenu),e||(t(r,"click",this._onClick),t(r,"dblclick",this._onClick)),t(r,"dragstart",this._onDragStart),t(r,"dragend",this._onDragEnd),t(r,"dragover",this._onDragOver),t(r,"dragenter",this._onDragEnter),t(r,"dragleave",this._onDragLeave),t(r,"drop",this._onDrop),this.enablePointerEvents||t(r,"touchstart",this._onTouchStart,ds)}removeListeners(){this.addOrRemove(ms);const t=this._getEventPrefix(),e=$t(this.upperCanvasEl);ms(e,`${t}up`,this._onMouseUp),ms(e,"touchend",this._onTouchEnd,ds),ms(e,`${t}move`,this._onMouseMove,ds),ms(e,"touchmove",this._onMouseMove,ds),clearTimeout(this._willAddMouseDown)}_onMouseWheel(t){this._cacheTransformEventData(t),this._handleEvent(t,"wheel"),this._resetTransformEventData()}_onMouseOut(t){const e=this._hoveredTarget,r={e:t,...ps(this,t)};this.fire("mouse:out",{...r,target:e}),this._hoveredTarget=void 0,e&&e.fire("mouseout",{...r}),this._hoveredTargets.forEach(t=>{this.fire("mouse:out",{...r,target:t}),t&&t.fire("mouseout",{...r})}),this._hoveredTargets=[]}_onMouseEnter(t){const{target:e}=this.findTarget(t);this._currentTransform||e||(this.fire("mouse:over",{e:t,...ps(this,t)}),this._hoveredTarget=void 0,this._hoveredTargets=[])}_onDragStart(t){this._isClick=!1;const e=this.getActiveObject();if(e&&e.onDragStart(t)){this._dragSource=e;const r={e:t,target:e};return this.fire("dragstart",r),e.fire("dragstart",r),void gs(this.upperCanvasEl,"drag",this._onDragProgress)}fe(t)}_renderDragEffects(t,e,r){let i=!1;const n=this._dropTarget;n&&n!==e&&n!==r&&(n.clearContextTop(),i=!0),null==e||e.clearContextTop(),r!==e&&(null==r||r.clearContextTop());const s=this.contextTop;s.save(),s.transform(...this.viewportTransform),e&&(s.save(),e.transform(s),e.renderDragSourceEffect(t),s.restore(),i=!0),r&&(s.save(),r.transform(s),r.renderDropTargetEffect(t),s.restore(),i=!0),s.restore(),i&&(this.contextTopDirty=!0)}_onDragEnd(t){const{currentSubTargets:e}=this.findTarget(t),r=!!t.dataTransfer&&t.dataTransfer.dropEffect!==N,i=r?this._activeObject:void 0,n={e:t,target:this._dragSource,subTargets:e,dragSource:this._dragSource,didDrop:r,dropTarget:i};ms(this.upperCanvasEl,"drag",this._onDragProgress),this.fire("dragend",n),this._dragSource&&this._dragSource.fire("dragend",n),delete this._dragSource,this._onMouseUp(t)}_onDragProgress(t){const e={e:t,target:this._dragSource,dragSource:this._dragSource,dropTarget:this._draggedoverTarget};this.fire("drag",e),this._dragSource&&this._dragSource.fire("drag",e)}_onDragOver(t){const e="dragover",{currentContainer:r,currentSubTargets:i}=this.findTarget(t),n=this._dragSource,s={e:t,target:r,subTargets:i,dragSource:n,canDrop:!1,dropTarget:void 0};let o;this.fire(e,s),this._fireEnterLeaveEvents(t,r,s),r&&(r.canDrop(t)&&(o=r),r.fire(e,s));for(let r=0;r<i.length;r++){const n=i[r];n.canDrop(t)&&(o=n),n.fire(e,s)}this._renderDragEffects(t,n,o),this._dropTarget=o}_onDragEnter(t){const{currentContainer:e,currentSubTargets:r}=this.findTarget(t),i={e:t,target:e,subTargets:r,dragSource:this._dragSource};this.fire("dragenter",i),this._fireEnterLeaveEvents(t,e,i)}_onDragLeave(t){const{currentSubTargets:e}=this.findTarget(t),r={e:t,target:this._draggedoverTarget,subTargets:e,dragSource:this._dragSource};this.fire("dragleave",r),this._fireEnterLeaveEvents(t,void 0,r),this._renderDragEffects(t,this._dragSource),this._dropTarget=void 0,this._hoveredTargets=[]}_onDrop(t){const{currentContainer:e,currentSubTargets:r}=this.findTarget(t),i=this._basicEventHandler("drop:before",{e:t,target:e,subTargets:r,dragSource:this._dragSource,...ps(this,t)});i.didDrop=!1,i.dropTarget=void 0,this._basicEventHandler("drop",i),this.fire("drop:after",i)}_onContextMenu(t){const{target:e,subTargets:r}=this.findTarget(t),i=this._basicEventHandler("contextmenu:before",{e:t,target:e,subTargets:r});return this.stopContextMenu&&fe(t),this._basicEventHandler("contextmenu",i),!1}_onClick(t){const e=t.detail;e>3||e<2||(this._cacheTransformEventData(t),2==e&&"dblclick"===t.type&&this._handleEvent(t,"dblclick"),3==e&&this._handleEvent(t,"tripleclick"),this._resetTransformEventData())}fireEventFromPointerEvent(t,e,r){let i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};this._cacheTransformEventData(t);const{target:n,subTargets:s}=this.findTarget(t),o={e:t,target:n,subTargets:s,...ps(this,t),transform:this._currentTransform,...i};this.fire(e,o),n&&n.fire(r,o);for(let t=0;t<s.length;t++)s[t]!==n&&s[t].fire(r,o);this._resetTransformEventData()}getPointerId(t){const e=t.changedTouches;return e?e[0]&&e[0].identifier:this.enablePointerEvents?t.pointerId:-1}_isMainEvent(t){return!0===t.isPrimary||!1!==t.isPrimary&&("touchend"===t.type&&0===t.touches.length||!t.changedTouches||t.changedTouches[0].identifier===this.mainTouchId)}_onTouchStart(t){this._cacheTransformEventData(t);let e=!this.allowTouchScrolling;const r=this._activeObject;void 0===this.mainTouchId&&(this.mainTouchId=this.getPointerId(t)),this.__onMouseDown(t);const{target:i}=this.findTarget(t);(this.isDrawingMode||r&&i===r)&&(e=!0),e&&t.preventDefault();const n=this.upperCanvasEl,s=this._getEventPrefix(),o=$t(n);gs(o,"touchend",this._onTouchEnd,ds),e&&gs(o,"touchmove",this._onMouseMove,ds),ms(n,`${s}down`,this._onMouseDown),this._resetTransformEventData()}_onMouseDown(t){this._cacheTransformEventData(t),this.__onMouseDown(t);const e=this.upperCanvasEl,r=this._getEventPrefix();ms(e,`${r}move`,this._onMouseMove,ds);const i=$t(e);gs(i,`${r}up`,this._onMouseUp),gs(i,`${r}move`,this._onMouseMove,ds),this._resetTransformEventData()}_onTouchEnd(t){if(t.touches.length>0)return;this._cacheTransformEventData(t),this.__onMouseUp(t),this._resetTransformEventData(),delete this.mainTouchId;const e=this._getEventPrefix(),r=$t(this.upperCanvasEl);ms(r,"touchend",this._onTouchEnd,ds),ms(r,"touchmove",this._onMouseMove,ds),this._willAddMouseDown&&clearTimeout(this._willAddMouseDown),this._willAddMouseDown=setTimeout(()=>{gs(this.upperCanvasEl,`${e}down`,this._onMouseDown),this._willAddMouseDown=0},400)}_onMouseUp(t){this._cacheTransformEventData(t),this.__onMouseUp(t);const e=this.upperCanvasEl,r=this._getEventPrefix();if(this._isMainEvent(t)){const t=$t(this.upperCanvasEl);ms(t,`${r}up`,this._onMouseUp),ms(t,`${r}move`,this._onMouseMove,ds),gs(e,`${r}move`,this._onMouseMove,ds)}this._resetTransformEventData()}_onMouseMove(t){this._cacheTransformEventData(t);const e=this.getActiveObject();!this.allowTouchScrolling&&(!e||!e.shouldStartDragging(t))&&t.preventDefault&&t.preventDefault(),this.__onMouseMove(t),this._resetTransformEventData()}_onResize(){this.calcOffset(),this._resetTransformEventData()}_shouldRender(t){const e=this.getActiveObject();return!!e!=!!t||e&&t&&e!==t}__onMouseUp(t){var e;this._handleEvent(t,"up:before");const r=this._currentTransform,i=this._isClick,{target:n}=this.findTarget(t),{button:s}=t;if(s)return void((this.fireMiddleClick&&1===s||this.fireRightClick&&2===s)&&this._handleEvent(t,"up"));if(this.isDrawingMode&&this._isCurrentlyDrawing)return void this._onMouseUpInDrawingMode(t);if(!this._isMainEvent(t))return;let o,a,h=!1;if(r&&(this._finalizeCurrentTransform(t),h=r.actionPerformed),!i){const e=n===this._activeObject;this.handleSelection(t),h||(h=this._shouldRender(n)||!e&&n===this._activeObject)}if(n){const e=n.findControl(this.getViewportPoint(t),ue(t)),{key:i,control:s}=e||{};if(a=i,n.selectable&&n!==this._activeObject&&"up"===n.activeOn)this.setActiveObject(n,t),h=!0;else if(s){const e=s.getMouseUpHandler(t,n,s);e&&(o=this.getScenePoint(t),e.call(s,t,r,o.x,o.y))}n.isMoving=!1}if(r&&(r.target!==n||r.corner!==a)){const e=r.target&&r.target.controls[r.corner],i=e&&e.getMouseUpHandler(t,r.target,e);o=o||this.getScenePoint(t),i&&i.call(e,t,r,o.x,o.y)}this._setCursorFromEvent(t,n),this._handleEvent(t,"up"),this._groupSelector=null,this._currentTransform=null,n&&(n.__corner=void 0),h?this.requestRenderAll():i||null!==(e=this._activeObject)&&void 0!==e&&e.isEditing||this.renderTop()}_basicEventHandler(t,e){const{target:r,subTargets:i=[]}=e;this.fire(t,e),r&&r.fire(t,e);for(let n=0;n<i.length;n++)i[n]!==r&&i[n].fire(t,e);return e}_handleEvent(t,e,r){const{target:i,subTargets:n}=this.findTarget(t),s={e:t,target:i,subTargets:n,...ps(this,t),transform:this._currentTransform,..."down:before"===e||"down"===e?r:{}};"up:before"!==e&&"up"!==e||(s.isClick=this._isClick),this.fire(`mouse:${e}`,s),i&&i.fire(`mouse${e}`,s);for(let t=0;t<n.length;t++)n[t]!==i&&n[t].fire(`mouse${e}`,s)}_onMouseDownInDrawingMode(t){this._isCurrentlyDrawing=!0,this.getActiveObject()&&(this.discardActiveObject(t),this.requestRenderAll());const e=this.getScenePoint(t);this.freeDrawingBrush&&this.freeDrawingBrush.onMouseDown(e,{e:t,pointer:e}),this._handleEvent(t,"down",{alreadySelected:!1})}_onMouseMoveInDrawingMode(t){if(this._isCurrentlyDrawing){const e=this.getScenePoint(t);this.freeDrawingBrush&&this.freeDrawingBrush.onMouseMove(e,{e:t,pointer:e})}this.setCursor(this.freeDrawingCursor),this._handleEvent(t,"move")}_onMouseUpInDrawingMode(t){const e=this.getScenePoint(t);this.freeDrawingBrush?this._isCurrentlyDrawing=!!this.freeDrawingBrush.onMouseUp({e:t,pointer:e}):this._isCurrentlyDrawing=!1,this._handleEvent(t,"up")}__onMouseDown(t){this._isClick=!0,this._handleEvent(t,"down:before");let{target:e}=this.findTarget(t),r=!!e&&e===this._activeObject;const{button:i}=t;if(i)return void((this.fireMiddleClick&&1===i||this.fireRightClick&&2===i)&&this._handleEvent(t,"down",{alreadySelected:r}));if(this.isDrawingMode)return void this._onMouseDownInDrawingMode(t);if(!this._isMainEvent(t))return;if(this._currentTransform)return;let n=this._shouldRender(e),s=!1;if(this.handleMultiSelection(t,e)?(e=this._activeObject,s=!0,n=!0):this._shouldClearSelection(t,e)&&this.discardActiveObject(t),this.selection&&(!e||!e.selectable&&!e.isEditing&&e!==this._activeObject)){const e=this.getScenePoint(t);this._groupSelector={x:e.x,y:e.y,deltaY:0,deltaX:0}}if(r=!!e&&e===this._activeObject,e){e.selectable&&"down"===e.activeOn&&this.setActiveObject(e,t);const i=e.findControl(this.getViewportPoint(t),ue(t));if(e===this._activeObject&&(i||!s)){this._setupCurrentTransform(t,e,r);const n=i?i.control:void 0,s=this.getScenePoint(t),o=n&&n.getMouseDownHandler(t,e,n);o&&o.call(n,t,this._currentTransform,s.x,s.y)}}n&&(this._objectsToRender=void 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if(this._currentTransform)this._transformObject(t);else{const{target:e}=this.findTarget(t);this._setCursorFromEvent(t,e),this._fireOverOutEvents(t,e)}this.textEditingManager.onMouseMove(t),this._handleEvent(t,"move")}_fireOverOutEvents(t,e){const{_hoveredTarget:r,_hoveredTargets:i}=this,{subTargets:n}=this.findTarget(t),s=Math.max(i.length,n.length);this.fireSyntheticInOutEvents("mouse",{e:t,target:e,oldTarget:r,fireCanvas:!0});for(let o=0;o<s;o++)n[o]===e||i[o]&&i[o]===r||this.fireSyntheticInOutEvents("mouse",{e:t,target:n[o],oldTarget:i[o]});this._hoveredTarget=e,this._hoveredTargets=n}_fireEnterLeaveEvents(t,e,r){const i=this._draggedoverTarget,n=this._hoveredTargets,{subTargets:s}=this.findTarget(t),o=Math.max(n.length,s.length);this.fireSyntheticInOutEvents("drag",{...r,target:e,oldTarget:i,fireCanvas:!0});for(let t=0;t<o;t++)this.fireSyntheticInOutEvents("drag",{...r,target:s[t],oldTarget:n[t]});this._draggedoverTarget=e}fireSyntheticInOutEvents(t,e){let{target:r,oldTarget:i,fireCanvas:n,e:s,...o}=e;const{targetIn:a,targetOut:h,canvasIn:l,canvasOut:c}=vs[t],u=i!==r;if(i&&u){const t={...o,e:s,target:i,nextTarget:r,...ps(this,s)};n&&this.fire(c,t),i.fire(h,t)}if(r&&u){const t={...o,e:s,target:r,previousTarget:i,...ps(this,s)};n&&this.fire(l,t),r.fire(a,t)}}_transformObject(t){const e=this.getScenePoint(t),r=this._currentTransform,i=r.target,n=i.group?we(e,void 0,i.group.calcTransformMatrix()):e;r.shiftKey=t.shiftKey,r.altKey=!!this.centeredKey&&t[this.centeredKey],this._performTransformAction(t,r,n),r.actionPerformed&&this.requestRenderAll()}_performTransformAction(t,e,r){const{action:i,actionHandler:n,target:s}=e,o=!!n&&n(t,e,r.x,r.y);o&&s.setCoords(),"drag"===i&&o&&(e.target.isMoving=!0,this.setCursor(e.target.moveCursor||this.moveCursor)),e.actionPerformed=e.actionPerformed||o}_setCursorFromEvent(t,e){if(!e)return void this.setCursor(this.defaultCursor);let r=e.hoverCursor||this.hoverCursor;const i=Xt(this._activeObject)?this._activeObject:null,n=(!i||e.group!==i)&&e.findControl(this.getViewportPoint(t));if(n){const{control:r,coord:i}=n;this.setCursor(r.cursorStyleHandler(t,r,e,i))}else{if(e.subTargetCheck){const{subTargets:e}=this.findTarget(t);e.concat().reverse().forEach(t=>{r=t.hoverCursor||r})}this.setCursor(r)}}handleMultiSelection(t,e){const r=this._activeObject,i=Xt(r);if(r&&this._isSelectionKeyPressed(t)&&this.selection&&e&&e.selectable&&(r!==e||i)&&(i||!e.isDescendantOf(r)&&!r.isDescendantOf(e))&&!e.onSelect({e:t})&&!r.getActiveControl()){if(i){const i=r.getObjects();let n=[];if(e===r){const r=this.getScenePoint(t);let s=this.searchPossibleTargets(i,r);if(s.target?(e=s.target,n=s.subTargets):(s=this.searchPossibleTargets(this._objects,r),e=s.target,n=s.subTargets),!e||!e.selectable)return!1}e.group===r?(r.remove(e),this._hoveredTarget=e,this._hoveredTargets=n,1===r.size()&&this._setActiveObject(r.item(0),t)):(r.multiSelectAdd(e),this._hoveredTarget=r,this._hoveredTargets=n),this._fireSelectionEvents(i,t)}else{r.isEditing&&r.exitEditing();const i=new(tt.getClass("ActiveSelection"))([],{canvas:this});i.multiSelectAdd(r,e),this._hoveredTarget=i,this._setActiveObject(i,t),this._fireSelectionEvents([r],t)}return!0}return!1}handleSelection(t){if(!this.selection||!this._groupSelector)return!1;const{x:e,y:r,deltaX:i,deltaY:n}=this._groupSelector,s=new ot(e,r),o=s.add(new ot(i,n)),a=s.min(o),h=s.max(o).subtract(a),l=this.collectObjects({left:a.x,top:a.y,width:h.x,height:h.y},{includeIntersecting:!this.selectionFullyContained}),c=s.eq(o)?l[0]?[l[0]]:[]:l.length>1?l.filter(e=>!e.onSelect({e:t})).reverse():l;if(1===c.length)this.setActiveObject(c[0],t);else if(c.length>1){const e=tt.getClass("ActiveSelection");this.setActiveObject(new e(c,{canvas:this}),t)}return this._groupSelector=null,!0}toCanvasElement(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,e=arguments.length>1?arguments[1]:void 0;const{upper:r}=this.elements;r.ctx=void 0;const i=super.toCanvasElement(t,e);return r.ctx=r.el.getContext("2d"),i}clear(){this.textEditingManager.clear(),super.clear()}destroy(){this.removeListeners(),this.textEditingManager.dispose(),super.destroy()}}const bs={x1:0,y1:0,x2:0,y2:0},ws={...bs,r1:0,r2:0},_s=(t,e)=>isNaN(t)&&"number"==typeof e?e:t;function xs(t){return t&&/%$/.test(t)&&Number.isFinite(parseFloat(t))}function Ss(t,e){const r="number"==typeof t?t:"string"==typeof t?parseFloat(t)/(xs(t)?100:1):NaN;return Cr(0,_s(r,e),1)}const Cs=/\s*;\s*/,As=/\s*:\s*/;function ks(t,e){let r,i;const n=t.getAttribute("style");if(n){const t=n.split(Cs);""===t[t.length-1]&&t.pop();for(let e=t.length;e--;){const[n,s]=t[e].split(As).map(t=>t.trim());"stop-color"===n?r=s:"stop-opacity"===n&&(i=s)}}r=r||t.getAttribute("stop-color")||"rgb(0,0,0)",i=_s(parseFloat(i||t.getAttribute("stop-opacity")||""),1);const s=new Je(r);return s.setAlpha(s.getAlpha()*i*e),{offset:Ss(t.getAttribute("offset"),0),color:s.toRgba()}}function Ls(t,e){const 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o=-this.offsetX,a=-this.offsetY;var h;"objectBoundingBox"===n?(o/=t.width,a/=t.height):(o+=t.width/2,a+=t.height/2),(h=t)&&"function"==typeof h._renderPathCommands&&"percentage"!==this.gradientUnits&&(o-=t.pathOffset.x,a-=t.pathOffset.y),i[4]-=o,i[5]-=a;const l=[`id="SVGID_${re(String(this.id))}"`,`gradientUnits="${n}"`,`gradientTransform="${e?e+" ":""}${Wt(i)}"`,""].join(" "),c=t=>parseFloat(String(t));if("linear"===this.type){const{x1:t,y1:e,x2:i,y2:n}=this.coords,s=c(t),o=c(e),a=c(i),h=c(n);r.push("<linearGradient ",l,' x1="',s,'" y1="',o,'" x2="',a,'" y2="',h,'">\n')}else if("radial"===this.type){const{x1:t,y1:e,x2:i,y2:n,r1:o,r2:a}=this.coords,h=c(t),u=c(e),f=c(i),d=c(n),p=c(o),g=c(a),m=p>g;r.push("<radialGradient ",l,' cx="',m?h:f,'" cy="',m?u:d,'" r="',m?p:g,'" fx="',m?f:h,'" fy="',m?d:u,'">\n'),m&&(s.reverse(),s.forEach(t=>{t.offset=1-t.offset}));const v=Math.min(p,g);if(v>0){const t=v/Math.max(p,g);s.forEach(e=>{e.offset+=t*(1-e.offset)})}}return 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0,type:Ts(t),coords:Os(t,{width:r.viewBoxWidth||r.width,height:r.viewBoxHeight||r.height}),colorStops:Ls(t,r.opacity),gradientUnits:i,gradientTransform:sn(t.getAttribute("gradientTransform")||""),..."pixels"===i?{offsetX:e.width/2-n.x,offsetY:e.height/2-n.y}:{offsetX:0,offsetY:0}})}}t(Es,"type","Gradient"),tt.setClass(Es,"gradient"),tt.setClass(Es,"linear"),tt.setClass(Es,"radial");class Ms{get type(){return"pattern"}set type(t){i("warn","Setting type has no effect",t)}constructor(e){t(this,"repeat","repeat"),t(this,"offsetX",0),t(this,"offsetY",0),t(this,"crossOrigin",""),this.id=pt(),Object.assign(this,e)}isImageSource(){return!!this.source&&"string"==typeof this.source.src}isCanvasSource(){return!!this.source&&!!this.source.toDataURL}sourceToString(){return this.isImageSource()?this.source.src:this.isCanvasSource()?this.source.toDataURL():""}toLive(t){return this.source&&(!this.isImageSource()||this.source.complete&&0!==this.source.naturalWidth&&0!==this.source.naturalHeight)?t.createPattern(this.source,this.repeat):null}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];const{repeat:e,crossOrigin:i}=this;return{...zt(this,t),type:"pattern",source:this.sourceToString(),repeat:e,crossOrigin:i,offsetX:qt(this.offsetX,r.NUM_FRACTION_DIGITS),offsetY:qt(this.offsetY,r.NUM_FRACTION_DIGITS),patternTransform:this.patternTransform?[...this.patternTransform]:null}}toSVG(t){let{width:e,height:r}=t;const{source:i,repeat:n,id:s}=this,o=_s(this.offsetX/e,0),a=_s(this.offsetY/r,0),h="repeat-y"===n||"no-repeat"===n?1+Math.abs(o||0):_s(i.width/e,0),l="repeat-x"===n||"no-repeat"===n?1+Math.abs(a||0):_s(i.height/r,0);return[`<pattern id="SVGID_${re(s)}" x="${o}" y="${a}" width="${h}" height="${l}">`,`<image x="0" y="0" width="${i.width}" height="${i.height}" xlink:href="${re(this.sourceToString())}"></image>`,"</pattern>",""].join("\n")}static async fromObject(t,e){let{type:r,source:i,patternTransform:n,...s}=t;const o=await It(i,{...e,crossOrigin:s.crossOrigin});return new this({...s,patternTransform:n&&n.slice(0),source:o})}}t(Ms,"type","Pattern"),tt.setClass(Ms),tt.setClass(Ms,"pattern");class Ds extends Pi{constructor(t){let{path:e,left:r,top:i,...n}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(),Object.assign(this,Ds.ownDefaults),this.setOptions(n),this._setPath(t||[],!0),"number"==typeof r&&this.set(k,r),"number"==typeof i&&this.set(L,i)}_setPath(t,e){this.path=Dn(Array.isArray(t)?t:Kn(t)),this.setBoundingBox(e)}_findCenterFromElement(){const t=this._calcBoundsFromPath();return new ot(t.left+t.width/2,t.top+t.height/2)}_renderPathCommands(t){const e=-this.pathOffset.x,r=-this.pathOffset.y;t.beginPath();for(const i of this.path)switch(i[0]){case"L":t.lineTo(i[1]+e,i[2]+r);break;case"M":t.moveTo(i[1]+e,i[2]+r);break;case"C":t.bezierCurveTo(i[1]+e,i[2]+r,i[3]+e,i[4]+r,i[5]+e,i[6]+r);break;case"Q":t.quadraticCurveTo(i[1]+e,i[2]+r,i[3]+e,i[4]+r);break;case"Z":t.closePath()}}_render(t){this._renderPathCommands(t),this._renderPaintInOrder(t)}toString(){return`#<Path (${this.complexity()}): { "top": ${this.top}, "left": ${this.left} }>`}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return{...super.toObject(t),path:this.path.map(t=>t.slice())}}toDatalessObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];const e=this.toObject(t);return this.sourcePath&&(delete e.path,e.sourcePath=this.sourcePath),e}_toSVG(){return["<path ","COMMON_PARTS",`d="${Jn(this.path,r.NUM_FRACTION_DIGITS)}" stroke-linecap="round" />\n`]}_getOffsetTransform(){const t=r.NUM_FRACTION_DIGITS;return` translate(${qt(-this.pathOffset.x,t)}, ${qt(-this.pathOffset.y,t)})`}toClipPathSVG(t){const e=this._getOffsetTransform();return"\t"+this._createBaseClipPathSVGMarkup(this._toSVG(),{reviver:t,additionalTransform:e})}toSVG(t){const e=this._getOffsetTransform();return this._createBaseSVGMarkup(this._toSVG(),{reviver:t,additionalTransform:e})}complexity(){return this.path.length}setDimensions(){this.setBoundingBox()}setBoundingBox(t){const{width:e,height:r,pathOffset:i}=this._calcDimensions();this.set({width:e,height:r,pathOffset:i}),t&&this.setPositionByOrigin(i,A,A)}_calcBoundsFromPath(){const t=[];let e=0,r=0,i=0,n=0;for(const s of this.path)switch(s[0]){case"L":i=s[1],n=s[2],t.push({x:e,y:r},{x:i,y:n});break;case"M":i=s[1],n=s[2],e=i,r=n;break;case"C":t.push(...En(i,n,s[1],s[2],s[3],s[4],s[5],s[6])),i=s[5],n=s[6];break;case"Q":t.push(...En(i,n,s[1],s[2],s[1],s[2],s[3],s[4])),i=s[3],n=s[4];break;case"Z":i=e,n=r}return de(t)}_calcDimensions(){const t=this._calcBoundsFromPath();return{...t,pathOffset:new ot(t.left+t.width/2,t.top+t.height/2)}}static fromObject(t){return this._fromObject(t,{extraParam:"path"})}static async fromElement(t,e,r){const{d:i,...n}=ln(t,this.ATTRIBUTE_NAMES,r);return new this(i,{...n,...e,left:void 0,top:void 0})}}t(Ds,"type","Path"),t(Ds,"cacheProperties",[...kr,"path","fillRule"]),t(Ds,"ATTRIBUTE_NAMES",[...zi,"d"]),tt.setClass(Ds),tt.setSVGClass(Ds);const Fs=["radius","startAngle","endAngle","counterClockwise"];class js extends Pi{static getDefaults(){return{...super.getDefaults(),...js.ownDefaults}}constructor(t){super(),Object.assign(this,js.ownDefaults),this.setOptions(t)}_set(t,e){return super._set(t,e),"radius"===t&&this.setRadius(e),this}_render(t){t.beginPath(),t.arc(0,0,this.radius,wt(this.startAngle),wt(this.endAngle),this.counterClockwise),this._renderPaintInOrder(t)}getRadiusX(){return this.get("radius")*this.get(q)}getRadiusY(){return this.get("radius")*this.get(W)}setRadius(t){this.radius=t,this.set({width:2*t,height:2*t})}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return super.toObject([...Fs,...t])}_toSVG(){const{radius:t,startAngle:e,endAngle:r}=this,i=(r-e)%360;if(0===i)return["<circle ","COMMON_PARTS",'cx="0" cy="0" ','r="',`${re(t)}`,'" />\n'];{const n=wt(e),s=wt(r),o=nt(n)*t,a=st(n)*t,h=nt(s)*t,l=st(s)*t;return[`<path d="M ${o} ${a} A ${t} ${t} 0 ${i>180?1:0} ${this.counterClockwise?0:1} ${h} ${l}" `,"COMMON_PARTS"," />\n"]}}static async fromElement(t,e,r){const{left:i=0,top:n=0,radius:s=0,...o}=ln(t,this.ATTRIBUTE_NAMES,r);return new this({...o,radius:s,left:i-s,top:n-s})}static fromObject(t){return super._fromObject(t)}}t(js,"type","Circle"),t(js,"cacheProperties",[...kr,...Fs]),t(js,"ownDefaults",{radius:0,startAngle:0,endAngle:360,counterClockwise:!1}),t(js,"ATTRIBUTE_NAMES",["cx","cy","r",...zi]),tt.setClass(js),tt.setSVGClass(js);const Is=["x1","x2","y1","y2"];class Bs extends Pi{constructor(){let[t,e,r,i]=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[0,0,0,0],n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(),Object.assign(this,Bs.ownDefaults),this.setOptions(n),this.x1=t,this.x2=r,this.y1=e,this.y2=i,this._setWidthHeight();const{left:s,top:o}=n;"number"==typeof s&&this.set(k,s),"number"==typeof o&&this.set(L,o)}_setWidthHeight(){const{x1:t,y1:e,x2:r,y2:i}=this;this.width=Math.abs(r-t),this.height=Math.abs(i-e);const{left:n,top:s,width:o,height:a}=de([{x:t,y:e},{x:r,y:i}]),h=new ot(n+o/2,s+a/2);this.setPositionByOrigin(h,A,A)}_set(t,e){return super._set(t,e),Is.includes(t)&&this._setWidthHeight(),this}_render(t){t.beginPath();const e=this.calcLinePoints();t.moveTo(e.x1,e.y1),t.lineTo(e.x2,e.y2),t.lineWidth=this.strokeWidth;const r=t.strokeStyle;var i;Ht(this.stroke)?t.strokeStyle=this.stroke.toLive(t):t.strokeStyle=null!==(i=this.stroke)&&void 0!==i?i:t.fillStyle,this.stroke&&this._renderStroke(t),t.strokeStyle=r}_findCenterFromElement(){return new ot((this.x1+this.x2)/2,(this.y1+this.y2)/2)}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return{...super.toObject(t),...this.calcLinePoints()}}_getNonTransformedDimensions(){const t=super._getNonTransformedDimensions();return"butt"===this.strokeLineCap&&(0===this.width&&(t.y-=this.strokeWidth),0===this.height&&(t.x-=this.strokeWidth)),t}calcLinePoints(){const{x1:t,x2:e,y1:r,y2:i,width:n,height:s}=this,o=t<=e?-.5:.5,a=r<=i?-.5:.5;return{x1:o*n,x2:o*-n,y1:a*s,y2:a*-s}}_toSVG(){const{x1:t,x2:e,y1:r,y2:i}=this.calcLinePoints();return["<line ","COMMON_PARTS",`x1="${t}" y1="${r}" x2="${e}" y2="${i}" />\n`]}static async fromElement(t,e,r){const{x1:i=0,y1:n=0,x2:s=0,y2:o=0,...a}=ln(t,this.ATTRIBUTE_NAMES,r);return new this([i,n,s,o],a)}static fromObject(t){let{x1:e,y1:r,x2:i,y2:n,...s}=t;return this._fromObject({...s,points:[e,r,i,n]},{extraParam:"points"})}}t(Bs,"type","Line"),t(Bs,"cacheProperties",[...kr,...Is]),t(Bs,"ATTRIBUTE_NAMES",zi.concat(Is)),tt.setClass(Bs),tt.setSVGClass(Bs);class Rs extends Pi{static getDefaults(){return{...super.getDefaults(),...Rs.ownDefaults}}constructor(t){super(),Object.assign(this,Rs.ownDefaults),this.setOptions(t)}_render(t){const e=this.width/2,r=this.height/2;t.beginPath(),t.moveTo(-e,r),t.lineTo(0,-r),t.lineTo(e,r),t.closePath(),this._renderPaintInOrder(t)}_toSVG(){const t=this.width/2,e=this.height/2;return["<polygon ","COMMON_PARTS",'points="',`${-t} ${e},0 ${-e},${t} ${e}`,'" />']}}t(Rs,"type","Triangle"),t(Rs,"ownDefaults",{width:100,height:100}),tt.setClass(Rs),tt.setSVGClass(Rs);const zs=["rx","ry"];class Us extends Pi{static getDefaults(){return{...super.getDefaults(),...Us.ownDefaults}}constructor(t){super(),Object.assign(this,Us.ownDefaults),this.setOptions(t)}_set(t,e){switch(super._set(t,e),t){case"rx":this.rx=e,this.set("width",2*e);break;case"ry":this.ry=e,this.set("height",2*e)}return this}getRx(){return this.get("rx")*this.get(q)}getRy(){return this.get("ry")*this.get(W)}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return super.toObject([...zs,...t])}_toSVG(){return["<ellipse ","COMMON_PARTS",`cx="0" cy="0" rx="${re(this.rx)}" ry="${re(this.ry)}" />\n`]}_render(t){t.beginPath(),t.save(),t.transform(1,0,0,this.ry/this.rx,0,0),t.arc(0,0,this.rx,0,w,!1),t.restore(),this._renderPaintInOrder(t)}static async fromElement(t,e,r){const i=ln(t,this.ATTRIBUTE_NAMES,r);return i.left=(i.left||0)-i.rx,i.top=(i.top||0)-i.ry,new this(i)}}t(Us,"type","Ellipse"),t(Us,"cacheProperties",[...kr,...zs]),t(Us,"ownDefaults",{rx:0,ry:0}),t(Us,"ATTRIBUTE_NAMES",[...zi,"cx","cy","rx","ry"]),tt.setClass(Us),tt.setSVGClass(Us);const qs={exactBoundingBox:!1};class Ws extends Pi{static getDefaults(){return{...super.getDefaults(),...Ws.ownDefaults}}constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(),t(this,"strokeDiff",void 0),Object.assign(this,Ws.ownDefaults),this.setOptions(r),this.points=e;const{left:i,top:n}=r;this.initialized=!0,this.setBoundingBox(!0),"number"==typeof i&&this.set(k,i),"number"==typeof n&&this.set(L,n)}isOpen(){return!0}_projectStrokeOnPoints(t){return Fi(this.points,t,this.isOpen())}_calcDimensions(t){t={scaleX:this.scaleX,scaleY:this.scaleY,skewX:this.skewX,skewY:this.skewY,strokeLineCap:this.strokeLineCap,strokeLineJoin:this.strokeLineJoin,strokeMiterLimit:this.strokeMiterLimit,strokeUniform:this.strokeUniform,strokeWidth:this.strokeWidth,...t||{}};const e=this.exactBoundingBox?this._projectStrokeOnPoints(t).map(t=>t.projectedPoint):this.points;if(0===e.length)return{left:0,top:0,width:0,height:0,pathOffset:new ot,strokeOffset:new ot,strokeDiff:new ot};const r=de(e),i=Ft({...t,scaleX:1,scaleY:1}),n=de(this.points.map(t=>St(t,i,!0))),s=new ot(this.scaleX,this.scaleY);let o=r.left+r.width/2,a=r.top+r.height/2;return this.exactBoundingBox&&(o-=a*Math.tan(wt(this.skewX)),a-=o*Math.tan(wt(this.skewY))),{...r,pathOffset:new ot(o,a),strokeOffset:new ot(n.left,n.top).subtract(new ot(r.left,r.top)).multiply(s),strokeDiff:new ot(r.width,r.height).subtract(new ot(n.width,n.height)).multiply(s)}}_findCenterFromElement(){const t=de(this.points);return new ot(t.left+t.width/2,t.top+t.height/2)}setDimensions(){this.setBoundingBox()}setBoundingBox(t){const{left:e,top:r,width:i,height:n,pathOffset:s,strokeOffset:o,strokeDiff:a}=this._calcDimensions();this.set({width:i,height:n,pathOffset:s,strokeOffset:o,strokeDiff:a}),t&&this.setPositionByOrigin(new ot(e+i/2,r+n/2),A,A)}isStrokeAccountedForInDimensions(){return this.exactBoundingBox}_getNonTransformedDimensions(){return this.exactBoundingBox?new ot(this.width,this.height):super._getNonTransformedDimensions()}_getTransformedDimensions(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(this.exactBoundingBox){let s;if(Object.keys(t).some(t=>this.strokeUniform||this.constructor.layoutProperties.includes(t))){var e,r;const{width:i,height:n}=this._calcDimensions(t);s=new ot(null!==(e=t.width)&&void 0!==e?e:i,null!==(r=t.height)&&void 0!==r?r:n)}else{var i,n;s=new ot(null!==(i=t.width)&&void 0!==i?i:this.width,null!==(n=t.height)&&void 0!==n?n:this.height)}return s.multiply(new ot(t.scaleX||this.scaleX,t.scaleY||this.scaleY))}return super._getTransformedDimensions(t)}_set(t,e){const r=this.initialized&&this[t]!==e,i=super._set(t,e);return this.exactBoundingBox&&r&&((t===q||t===W)&&this.strokeUniform&&this.constructor.layoutProperties.includes("strokeUniform")||this.constructor.layoutProperties.includes(t))&&this.setDimensions(),i}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return{...super.toObject(t),points:this.points.map(t=>{let{x:e,y:r}=t;return{x:e,y:r}})}}_toSVG(){const t=this.pathOffset.x,e=this.pathOffset.y,i=r.NUM_FRACTION_DIGITS,n=this.points.map(r=>{let{x:n,y:s}=r;return`${qt(n-t,i)},${qt(s-e,i)}`}).join(" ");return[`<${re(this.constructor.type).toLowerCase()} `,"COMMON_PARTS",`points="${n}" />\n`]}_render(t){const e=this.points.length,r=this.pathOffset.x,i=this.pathOffset.y;if(e&&!isNaN(this.points[e-1].y)){t.beginPath(),t.moveTo(this.points[0].x-r,this.points[0].y-i);for(let n=0;n<e;n++){const e=this.points[n];t.lineTo(e.x-r,e.y-i)}!this.isOpen()&&t.closePath(),this._renderPaintInOrder(t)}}complexity(){return this.points.length}static async fromElement(t,e,r){const i=function(t){if(!t)return[];const e=t.replace(/,/g," ").trim().split(/\s+/),r=[];for(let t=0;t<e.length;t+=2)r.push({x:parseFloat(e[t]),y:parseFloat(e[t+1])});return r}(t.getAttribute("points")),{left:n,top:s,...o}=ln(t,this.ATTRIBUTE_NAMES,r);return new this(i,{...o,...e})}static fromObject(t){return this._fromObject(t,{extraParam:"points"})}}t(Ws,"ownDefaults",qs),t(Ws,"type","Polyline"),t(Ws,"layoutProperties",[H,V,"strokeLineCap","strokeLineJoin","strokeMiterLimit","strokeWidth","strokeUniform","points"]),t(Ws,"cacheProperties",[...kr,"points"]),t(Ws,"ATTRIBUTE_NAMES",[...zi]),tt.setClass(Ws),tt.setSVGClass(Ws);class Hs extends Ws{isOpen(){return!1}}t(Hs,"ownDefaults",qs),t(Hs,"type","Polygon"),tt.setClass(Hs),tt.setSVGClass(Hs);class Vs extends Pi{isEmptyStyles(t){if(!this.styles)return!0;if(void 0!==t&&!this.styles[t])return!0;const e=void 0===t?this.styles:{line:this.styles[t]};for(const t in e)for(const r in e[t])for(const i in e[t][r])return!1;return!0}styleHas(t,e){if(!this.styles)return!1;if(void 0!==e&&!this.styles[e])return!1;const r=void 0===e?this.styles:{0:this.styles[e]};for(const e in r)for(const i in r[e])if(void 0!==r[e][i][t])return!0;return!1}cleanStyle(t){if(!this.styles)return!1;const e=this.styles;let r,i,n=0,s=!0,o=0;for(const o in e){r=0;for(const a in e[o]){const h=e[o][a]||{};n++,void 0!==h[t]?(i?h[t]!==i&&(s=!1):i=h[t],h[t]===this[t]&&delete h[t]):s=!1,0!==Object.keys(h).length?r++:delete e[o][a]}0===r&&delete e[o]}for(let t=0;t<this._textLines.length;t++)o+=this._textLines[t].length;s&&n===o&&(this[t]=i,this.removeStyle(t))}removeStyle(t){if(!this.styles)return;const e=this.styles;let r,i,n;for(i in e){for(n in r=e[i],r)delete r[n][t],0===Object.keys(r[n]).length&&delete r[n];0===Object.keys(r).length&&delete e[i]}}_extendStyles(t,e){const{lineIndex:r,charIndex:i}=this.get2DCursorLocation(t);this._getLineStyle(r)||this._setLineStyle(r);const n=Ut({...this._getStyleDeclaration(r,i),...e},t=>void 0!==t);this._setStyleDeclaration(r,i,n)}getSelectionStyles(t,e,r){const i=[];for(let n=t;n<(e||t);n++)i.push(this.getStyleAtPosition(n,r));return i}getStyleAtPosition(t,e){const{lineIndex:r,charIndex:i}=this.get2DCursorLocation(t);return e?this.getCompleteStyleDeclaration(r,i):this._getStyleDeclaration(r,i)}setSelectionStyles(t,e,r){for(let i=e;i<(r||e);i++)this._extendStyles(i,t);this._forceClearCache=!0}_getStyleDeclaration(t,e){var r;const i=this.styles&&this.styles[t];return i&&null!==(r=i[e])&&void 0!==r?r:{}}getCompleteStyleDeclaration(t,e){return{...zt(this,this.constructor._styleProperties),...this._getStyleDeclaration(t,e)}}_setStyleDeclaration(t,e,r){this.styles[t][e]=r}_deleteStyleDeclaration(t,e){delete this.styles[t][e]}_getLineStyle(t){return!!this.styles[t]}_setLineStyle(t){this.styles[t]={}}_deleteLineStyle(t){delete this.styles[t]}}t(Vs,"_styleProperties",hr);const Ys=/  +/g,Xs=/"/g;function Gs(t,e,i,n,s){return`\t\t${function(t,e){let{left:i,top:n,width:s,height:o}=e,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:r.NUM_FRACTION_DIGITS;const h=tr(Y,t,!1),[l,c,u,f]=[i,n,s,o].map(t=>qt(t,a));return`<rect ${h} x="${l}" y="${c}" width="${u}" height="${f}"></rect>`}(t,{left:e,top:i,width:n,height:s})}\n`}let $s;class Ks extends Vs{static getDefaults(){return{...super.getDefaults(),...Ks.ownDefaults}}constructor(e,r){super(),t(this,"__charBounds",[]),Object.assign(this,Ks.ownDefaults),this.setOptions(r),this.styles||(this.styles={}),this.text=e,this.initialized=!0,this.path&&this.setPathInfo(),this.initDimensions(),this.setCoords()}setPathInfo(){const t=this.path;t&&(t.segmentsInfo=Hn(t.path))}_splitText(){const t=this._splitTextIntoLines(this.text);return this.textLines=t.lines,this._textLines=t.graphemeLines,this._unwrappedTextLines=t._unwrappedLines,this._text=t.graphemeText,t}initDimensions(){this._splitText(),this._clearCache(),this.dirty=!0,this.path?(this.width=this.path.width,this.height=this.path.height):(this.width=this.calcTextWidth()||this.cursorWidth||this.MIN_TEXT_WIDTH,this.height=this.calcTextHeight()),this.textAlign.includes(cr)&&this.enlargeSpaces()}enlargeSpaces(){let t,e,r,i,n,s,o;for(let a=0,h=this._textLines.length;a<h;a++)if((this.textAlign===cr||a!==h-1&&!this.isEndOfWrapping(a))&&(i=0,n=this._textLines[a],e=this.getLineWidth(a),e<this.width&&(o=this.textLines[a].match(this._reSpacesAndTabs)))){r=o.length,t=(this.width-e)/r;for(let e=0;e<=n.length;e++)s=this.__charBounds[a][e],this._reSpaceAndTab.test(n[e])?(s.width+=t,s.kernedWidth+=t,s.left+=i,i+=t):s.left+=i}}isEndOfWrapping(t){return t===this._textLines.length-1}missingNewlineOffset(t){return 1}get2DCursorLocation(t,e){const r=e?this._unwrappedTextLines:this._textLines;let i;for(i=0;i<r.length;i++){if(t<=r[i].length)return{lineIndex:i,charIndex:t};t-=r[i].length+this.missingNewlineOffset(i,e)}return{lineIndex:i-1,charIndex:r[i-1].length<t?r[i-1].length:t}}toString(){return`#<Text (${this.complexity()}): { "text": "${this.text}", "fontFamily": "${this.fontFamily}" }>`}_getCacheCanvasDimensions(){const t=super._getCacheCanvasDimensions(),e=this.fontSize;return t.width+=e*t.zoomX,t.height+=e*t.zoomY,t}_render(t){const e=this.path;e&&!e.isNotVisible()&&e._render(t),this._setTextStyles(t),this._renderTextLinesBackground(t),this._renderTextDecoration(t,"underline"),this._renderText(t),this._renderTextDecoration(t,"overline"),this._renderTextDecoration(t,"linethrough")}_renderText(t){this.paintFirst===X?(this._renderTextStroke(t),this._renderTextFill(t)):(this._renderTextFill(t),this._renderTextStroke(t))}_setTextStyles(t,e,r){if(t.textBaseline="alphabetic",this.path)switch(this.pathAlign){case A:t.textBaseline="middle";break;case"ascender":t.textBaseline=L;break;case"descender":t.textBaseline=T}t.font=this._getFontDeclaration(e,r)}calcTextWidth(){let t=this.getLineWidth(0);for(let e=1,r=this._textLines.length;e<r;e++){const r=this.getLineWidth(e);r>t&&(t=r)}return t}_renderTextLine(t,e,r,i,n,s){this._renderChars(t,e,r,i,n,s)}_renderTextLinesBackground(t){if(!this.textBackgroundColor&&!this.styleHas("textBackgroundColor"))return;const e=t.fillStyle,r=this._getLeftOffset();let i=this._getTopOffset();for(let e=0,n=this._textLines.length;e<n;e++){const n=this.getHeightOfLine(e);if(!this.textBackgroundColor&&!this.styleHas("textBackgroundColor",e)){i+=n;continue}const s=this._textLines[e].length,o=this._getLineLeftOffset(e);let a,h,l=0,c=0,u=this.getValueOfPropertyAt(e,0,"textBackgroundColor");const f=this.getHeightOfLineImpl(e);for(let n=0;n<s;n++){const s=this.__charBounds[e][n];h=this.getValueOfPropertyAt(e,n,"textBackgroundColor"),this.path?(t.save(),t.translate(s.renderLeft,s.renderTop),t.rotate(s.angle),t.fillStyle=h,h&&t.fillRect(-s.width/2,-f*(1-this._fontSizeFraction),s.width,f),t.restore()):h!==u?(a=r+o+c,this.direction===K&&(a=this.width-a-l),t.fillStyle=u,u&&t.fillRect(a,i,l,f),c=s.left,l=s.width,u=h):l+=s.kernedWidth}h&&!this.path&&(a=r+o+c,this.direction===K&&(a=this.width-a-l),t.fillStyle=h,t.fillRect(a,i,l,f)),i+=n}t.fillStyle=e,this._removeShadow(t)}_measureChar(t,e,r,i){const n=g.getFontCache(e),s=this._getFontDeclaration(e),o=r?r+t:t,a=r&&s===this._getFontDeclaration(i),h=e.fontSize/this.CACHE_FONT_SIZE;let l,c,u,f;if(r&&n.has(r)&&(u=n.get(r)),n.has(t)&&(f=l=n.get(t)),a&&n.has(o)&&(c=n.get(o),f=c-u),void 0===l||void 0===u||void 0===c){const i=function(){if(!$s){const t=vt({width:0,height:0});$s=t.getContext("2d")}return $s}();this._setTextStyles(i,e,!0),void 0===l&&(f=l=i.measureText(t).width,n.set(t,l)),void 0===u&&a&&r&&(u=i.measureText(r).width,n.set(r,u)),a&&void 0===c&&(c=i.measureText(o).width,n.set(o,c),f=c-u)}return{width:l*h,kernedWidth:f*h}}getHeightOfChar(t,e){return this.getValueOfPropertyAt(t,e,"fontSize")}measureLine(t){const e=this._measureLine(t);return 0!==this.charSpacing&&(e.width-=this._getWidthOfCharSpacing()),e.width<0&&(e.width=0),e}_measureLine(t){let e,r,i=0;const n=this.pathSide===P,s=this.path,o=this._textLines[t],a=o.length,h=new Array(a);this.__charBounds[t]=h;for(let n=0;n<a;n++){const s=o[n];r=this._getGraphemeBox(s,t,n,e),h[n]=r,i+=r.kernedWidth,e=s}if(h[a]={left:r?r.left+r.width:0,width:0,kernedWidth:0,height:this.fontSize,deltaY:0},s&&s.segmentsInfo){let t=0;const e=s.segmentsInfo[s.segmentsInfo.length-1].length;switch(this.textAlign){case k:t=n?e-i:0;break;case A:t=(e-i)/2;break;case P:t=n?0:e-i}t+=this.pathStartOffset*(n?-1:1);for(let i=n?a-1:0;n?i>=0:i<a;n?i--:i++)r=h[i],t>e?t%=e:t<0&&(t+=e),this._setGraphemeOnPath(t,r),t+=r.kernedWidth}return{width:i,numOfSpaces:0}}_setGraphemeOnPath(t,e){const r=t+e.kernedWidth/2,i=this.path,n=Vn(i.path,r,i.segmentsInfo);e.renderLeft=n.x-i.pathOffset.x,e.renderTop=n.y-i.pathOffset.y,e.angle=n.angle+(this.pathSide===P?Math.PI:0)}_getGraphemeBox(t,e,r,i,n){const s=this.getCompleteStyleDeclaration(e,r),o=i?this.getCompleteStyleDeclaration(e,r-1):{},a=this._measureChar(t,s,i,o);let h,l=a.kernedWidth,c=a.width;0!==this.charSpacing&&(h=this._getWidthOfCharSpacing(),c+=h,l+=h);const u={width:c,left:0,height:s.fontSize,kernedWidth:l,deltaY:s.deltaY};if(r>0&&!n){const t=this.__charBounds[e][r-1];u.left=t.left+t.width+a.kernedWidth-a.width}return u}getHeightOfLineImpl(t){const e=this.__lineHeights;if(e[t])return e[t];let r=this.getHeightOfChar(t,0);for(let e=1,i=this._textLines[t].length;e<i;e++)r=Math.max(this.getHeightOfChar(t,e),r);return e[t]=r*this._fontSizeMult}getHeightOfLine(t){return this.getHeightOfLineImpl(t)*this.lineHeight}calcTextHeight(){let t=0;for(let e=0,r=this._textLines.length;e<r;e++)t+=e===r-1?this.getHeightOfLineImpl(e):this.getHeightOfLine(e);return t}_getLeftOffset(){return this.direction===$?-this.width/2:this.width/2}_getTopOffset(){return-this.height/2}_renderTextCommon(t,e){t.save();let r=0;const i=this._getLeftOffset(),n=this._getTopOffset();for(let s=0,o=this._textLines.length;s<o;s++)this._renderTextLine(e,t,this._textLines[s],i+this._getLineLeftOffset(s),n+r+this.getHeightOfLineImpl(s),s),r+=this.getHeightOfLine(s);t.restore()}_renderTextFill(t){(this.fill||this.styleHas(Y))&&this._renderTextCommon(t,"fillText")}_renderTextStroke(t){(this.stroke&&0!==this.strokeWidth||!this.isEmptyStyles())&&(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(t),t.save(),this._setLineDash(t,this.strokeDashArray),t.beginPath(),this._renderTextCommon(t,"strokeText"),t.closePath(),t.restore())}_renderChars(t,e,r,i,n,s){const o=this.textAlign.includes(cr),a=this.path,h=!o&&0===this.charSpacing&&this.isEmptyStyles(s)&&!a,l=this.direction===$,c=this.direction===$?1:-1,u=e.direction;let f,d,p,g,m,v="",y=0;if(e.save(),u!==this.direction&&(e.canvas.setAttribute("dir",l?$:K),e.direction=l?$:K,e.textAlign=l?k:P),n-=this.getHeightOfLineImpl(s)*this._fontSizeFraction,h)return this._renderChar(t,e,s,0,r.join(""),i,n),void e.restore();for(let h=0,l=r.length-1;h<=l;h++)g=h===l||this.charSpacing||a,v+=r[h],p=this.__charBounds[s][h],0===y?(i+=c*(p.kernedWidth-p.width),y+=p.width):y+=p.kernedWidth,o&&!g&&this._reSpaceAndTab.test(r[h])&&(g=!0),g||(f=f||this.getCompleteStyleDeclaration(s,h),d=this.getCompleteStyleDeclaration(s,h+1),g=Ii(f,d,!1)),g&&(a?(e.save(),e.translate(p.renderLeft,p.renderTop),e.rotate(p.angle),this._renderChar(t,e,s,h,v,-y/2,0),e.restore()):(m=i,this._renderChar(t,e,s,h,v,m,n)),v="",f=d,i+=c*y,y=0);e.restore()}_applyPatternGradientTransformText(t){const e=this.width+this.strokeWidth,r=this.height+this.strokeWidth,i=vt({width:e,height:r}),n=i.getContext("2d");return i.width=e,i.height=r,n.beginPath(),n.moveTo(0,0),n.lineTo(e,0),n.lineTo(e,r),n.lineTo(0,r),n.closePath(),n.translate(e/2,r/2),n.fillStyle=t.toLive(n),this._applyPatternGradientTransform(n,t),n.fill(),n.createPattern(i,"no-repeat")}handleFiller(t,e,r){let i,n;return Ht(r)?"percentage"===r.gradientUnits||r.gradientTransform||r.patternTransform?(i=-this.width/2,n=-this.height/2,t.translate(i,n),t[e]=this._applyPatternGradientTransformText(r),{offsetX:i,offsetY:n}):(t[e]=r.toLive(t),this._applyPatternGradientTransform(t,r)):(t[e]=r,{offsetX:0,offsetY:0})}_setStrokeStyles(t,e){let{stroke:r,strokeWidth:i}=e;return t.lineWidth=i,t.lineCap=this.strokeLineCap,t.lineDashOffset=this.strokeDashOffset,t.lineJoin=this.strokeLineJoin,t.miterLimit=this.strokeMiterLimit,this.handleFiller(t,"strokeStyle",r)}_setFillStyles(t,e){let{fill:r}=e;return this.handleFiller(t,"fillStyle",r)}_renderChar(t,e,r,i,n,s,o){const a=this._getStyleDeclaration(r,i),h=this.getCompleteStyleDeclaration(r,i),l="fillText"===t&&h.fill,c="strokeText"===t&&h.stroke&&h.strokeWidth;if(c||l){if(e.save(),e.font=this._getFontDeclaration(h),a.textBackgroundColor&&this._removeShadow(e),a.deltaY&&(o+=a.deltaY),l){const t=this._setFillStyles(e,h);e.fillText(n,s-t.offsetX,o-t.offsetY)}if(c){const t=this._setStrokeStyles(e,h);e.strokeText(n,s-t.offsetX,o-t.offsetY)}e.restore()}}setSuperscript(t,e){this._setScript(t,e,this.superscript)}setSubscript(t,e){this._setScript(t,e,this.subscript)}_setScript(t,e,r){const i=this.get2DCursorLocation(t,!0),n=this.getValueOfPropertyAt(i.lineIndex,i.charIndex,"fontSize"),s=this.getValueOfPropertyAt(i.lineIndex,i.charIndex,"deltaY"),o={fontSize:n*r.size,deltaY:s+n*r.baseline};this.setSelectionStyles(o,t,e)}_getLineLeftOffset(t){const e=this.getLineWidth(t),r=this.width-e,i=this.textAlign,n=this.direction,s=this.isEndOfWrapping(t);let o=0;return i===cr||i===dr&&!s||i===fr&&!s||i===ur&&!s?0:(i===A&&(o=r/2),i===P&&(o=r),i===dr&&(o=r/2),i===fr&&(o=r),n===K&&(i===P||i===fr?o=0:i===k||i===ur?o=-r:i!==A&&i!==dr||(o=-r/2)),o)}_clearCache(){this._forceClearCache=!1,this.__lineWidths=[],this.__lineHeights=[],this.__charBounds=[]}getLineWidth(t){if(void 0!==this.__lineWidths[t])return this.__lineWidths[t];const{width:e}=this.measureLine(t);return this.__lineWidths[t]=e,e}_getWidthOfCharSpacing(){return 0!==this.charSpacing?this.fontSize*this.charSpacing/1e3:0}getValueOfPropertyAt(t,e,r){var i;return null!==(i=this._getStyleDeclaration(t,e)[r])&&void 0!==i?i:this[r]}_renderTextDecoration(t,e){if(!this[e]&&!this.styleHas(e))return;let r=this._getTopOffset();const i=this._getLeftOffset(),n=this.path,s=this._getWidthOfCharSpacing(),o="linethrough"===e?.5:"overline"===e?1:0,a=this.offsets[e];for(let h=0,l=this._textLines.length;h<l;h++){const l=this.getHeightOfLine(h);if(!this[e]&&!this.styleHas(e,h)){r+=l;continue}const c=this._textLines[h],u=l/this.lineHeight,f=this._getLineLeftOffset(h);let d=0,p=0,g=this.getValueOfPropertyAt(h,0,e),m=this.getValueOfPropertyAt(h,0,Y),v=this.getValueOfPropertyAt(h,0,ir),y=g,b=m,w=v;const _=r+u*(1-this._fontSizeFraction);let x=this.getHeightOfChar(h,0),S=this.getValueOfPropertyAt(h,0,"deltaY");for(let r=0,s=c.length;r<s;r++){const s=this.__charBounds[h][r];y=this.getValueOfPropertyAt(h,r,e),b=this.getValueOfPropertyAt(h,r,Y),w=this.getValueOfPropertyAt(h,r,ir);const l=this.getHeightOfChar(h,r),c=this.getValueOfPropertyAt(h,r,"deltaY");if(n&&y&&b){const e=this.fontSize*w/1e3;t.save(),t.fillStyle=m,t.translate(s.renderLeft,s.renderTop),t.rotate(s.angle),t.fillRect(-s.kernedWidth/2,a*l+c-o*e,s.kernedWidth,e),t.restore()}else if((y!==g||b!==m||l!==x||w!==v||c!==S)&&p>0){const e=this.fontSize*v/1e3;let r=i+f+d;this.direction===K&&(r=this.width-r-p),g&&m&&v&&(t.fillStyle=m,t.fillRect(r,_+a*x+S-o*e,p,e)),d=s.left,p=s.width,g=y,v=w,m=b,x=l,S=c}else p+=s.kernedWidth}let C=i+f+d;this.direction===K&&(C=this.width-C-p),t.fillStyle=b;const A=this.fontSize*w/1e3;y&&b&&w&&t.fillRect(C,_+a*x+S-o*A,p-s,A),r+=l}this._removeShadow(t)}_getFontDeclaration(){let{fontFamily:t=this.fontFamily,fontStyle:e=this.fontStyle,fontWeight:r=this.fontWeight,fontSize:i=this.fontSize}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=arguments.length>1?arguments[1]:void 0;const s=t.includes("'")||t.includes('"')||t.includes(",")||Ks.genericFonts.includes(t.toLowerCase())?t:`"${t}"`;return[e,r,`${n?this.CACHE_FONT_SIZE:i}px`,s].join(" ")}render(t){this.visible&&(this.canvas&&this.canvas.skipOffscreen&&!this.group&&!this.isOnScreen()||(this._forceClearCache&&this.initDimensions(),super.render(t)))}graphemeSplit(t){return ne(t)}_splitTextIntoLines(t){const e=t.split(this._reNewline),r=new Array(e.length),i=["\n"];let n=[];for(let t=0;t<e.length;t++)r[t]=this.graphemeSplit(e[t]),n=n.concat(r[t],i);return n.pop(),{_unwrappedLines:r,lines:e,graphemeText:n,graphemeLines:r}}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return{...super.toObject([...ar,...t]),styles:Bi(this.styles,this.text),...this.path?{path:this.path.toObject()}:{}}}set(t,e){const{textLayoutProperties:r}=this.constructor;super.set(t,e);let i=!1,n=!1;if("object"==typeof t)for(const e in t)"path"===e&&this.setPathInfo(),i=i||r.includes(e),n=n||"path"===e;else i=r.includes(t),n="path"===t;return n&&this.setPathInfo(),i&&this.initialized&&(this.initDimensions(),this.setCoords()),this}complexity(){return 1}static async fromElement(t,e,r){const i=ln(t,Ks.ATTRIBUTE_NAMES,r),{textAnchor:n=k,textDecoration:s="",dx:o=0,dy:a=0,top:h=0,left:l=0,fontSize:c=S,strokeWidth:u=1,...f}={...e,...i},d=new this(He(t.textContent||"").trim(),{left:l+o,top:h+a,underline:s.includes("underline"),overline:s.includes("overline"),linethrough:s.includes("line-through"),strokeWidth:0,fontSize:c,...f}),p=d.getScaledHeight()/d.height,g=((d.height+d.strokeWidth)*d.lineHeight-d.height)*p,m=d.getScaledHeight()+g;let v=0;return n===A&&(v=d.getScaledWidth()/2),n===P&&(v=d.getScaledWidth()),d.set({left:d.left-v,top:d.top-(m-d.fontSize*(.07+d._fontSizeFraction))/d.lineHeight,strokeWidth:u}),d}static fromObject(t){return this._fromObject({...t,styles:Ri(t.styles||{},t.text)},{extraParam:"text"})}}t(Ks,"textLayoutProperties",or),t(Ks,"cacheProperties",[...kr,...ar]),t(Ks,"ownDefaults",lr),t(Ks,"type","Text"),t(Ks,"genericFonts",["serif","sans-serif","monospace","cursive","fantasy","system-ui","ui-serif","ui-sans-serif","ui-monospace","ui-rounded","math","emoji","fangsong"]),t(Ks,"ATTRIBUTE_NAMES",zi.concat("x","y","dx","dy","font-family","font-style","font-weight","font-size","letter-spacing","text-decoration","text-anchor")),Ti(Ks,[class extends er{_toSVG(){const t=this._getSVGLeftTopOffsets(),e=this._getSVGTextAndBg(t.textTop,t.textLeft);return this._wrapSVGTextAndBg(e)}toSVG(t){const e=this._createBaseSVGMarkup(this._toSVG(),{reviver:t,noStyle:!0,withShadow:!0}),r=this.path;return r?e+r._createBaseSVGMarkup(r._toSVG(),{reviver:t,withShadow:!0,additionalTransform:Wt(this.calcOwnMatrix())}):e}_getSVGLeftTopOffsets(){return{textLeft:-this.width/2,textTop:-this.height/2,lineTop:this.getHeightOfLine(0)}}_wrapSVGTextAndBg(t){let{textBgRects:e,textSpans:r}=t;const i=this.getSvgTextDecoration(this);return[e.join(""),'\t\t<text xml:space="preserve" ',`font-family="${re(this.fontFamily.replace(Xs,"'"))}" `,`font-size="${re(this.fontSize)}" `,this.fontStyle?`font-style="${re(this.fontStyle)}" `:"",this.fontWeight?`font-weight="${re(this.fontWeight)}" `:"",i?`text-decoration="${i}" `:"","rtl"===this.direction?'direction="rtl" ':"",'style="',this.getSvgStyles(!0),'"',this.addPaintOrder()," >",r.join(""),"</text>\n"]}_getSVGTextAndBg(t,e){const r=[],i=[];let n,s=t;this.backgroundColor&&i.push(Gs(this.backgroundColor,-this.width/2,-this.height/2,this.width,this.height));for(let t=0,o=this._textLines.length;t<o;t++)n=this._getLineLeftOffset(t),"rtl"===this.direction&&(n+=this.width),(this.textBackgroundColor||this.styleHas("textBackgroundColor",t))&&this._setSVGTextLineBg(i,t,e+n,s),this._setSVGTextLineText(r,t,e+n,s),s+=this.getHeightOfLine(t);return{textSpans:r,textBgRects:i}}_createTextCharSpan(t,e,i,n,s){const o=r.NUM_FRACTION_DIGITS,a=this.getSvgSpanStyles(e,t!==t.trim()||!!t.match(Ys)),h=a?`style="${a}"`:"",l=e.deltaY,c=l?` dy="${qt(l,o)}" `:"",{angle:u,renderLeft:f,renderTop:d,width:p}=s;let g="";if(void 0!==f){const t=p/2;u&&(g=` rotate="${qt(_t(u),o)}"`);const e=Nt({angle:_t(u)});e[4]=f,e[5]=d;const r=new ot(-t,0).transform(e);i=r.x,n=r.y}return`<tspan x="${qt(i,o)}" y="${qt(n,o)}" ${c}${g}${h}>${re(t)}</tspan>`}_setSVGTextLineText(t,e,r,i){const n=this.getHeightOfLine(e),s=this.textAlign.includes(cr),o=this._textLines[e];let a,h,l,c,u,f="",d=0;i+=n*(1-this._fontSizeFraction)/this.lineHeight;for(let n=0,p=o.length-1;n<=p;n++)u=n===p||this.charSpacing||this.path,f+=o[n],l=this.__charBounds[e][n],0===d?(r+=l.kernedWidth-l.width,d+=l.width):d+=l.kernedWidth,s&&!u&&this._reSpaceAndTab.test(o[n])&&(u=!0),u||(a=a||this.getCompleteStyleDeclaration(e,n),h=this.getCompleteStyleDeclaration(e,n+1),u=Ii(a,h,!0)),u&&(c=this._getStyleDeclaration(e,n),t.push(this._createTextCharSpan(f,c,r,i,l)),f="",a=h,"rtl"===this.direction?r-=d:r+=d,d=0)}_setSVGTextLineBg(t,e,r,i){const n=this._textLines[e],s=this.getHeightOfLine(e)/this.lineHeight;let o,a=0,h=0,l=this.getValueOfPropertyAt(e,0,"textBackgroundColor");for(let c=0;c<n.length;c++){const{left:n,width:u,kernedWidth:f}=this.__charBounds[e][c];o=this.getValueOfPropertyAt(e,c,"textBackgroundColor"),o!==l?(l&&t.push(Gs(l,r+h,i,a,s)),h=n,a=u,l=o):a+=f}o&&t.push(Gs(l,r+h,i,a,s))}getSvgStyles(t){return`${super.getSvgStyles(t)} text-decoration-thickness: ${qt(this.textDecorationThickness*this.getObjectScaling().y/10,r.NUM_FRACTION_DIGITS)}%; white-space: pre;`}getSvgSpanStyles(t,e){const{fontFamily:i,strokeWidth:n,stroke:s,fill:o,fontSize:a,fontStyle:h,fontWeight:l,textDecorationThickness:c,linethrough:u,overline:f,underline:d}=t,p=this.getSvgTextDecoration({underline:null!=d?d:this.underline,overline:null!=f?f:this.overline,linethrough:null!=u?u:this.linethrough}),g=c||this.textDecorationThickness;return[s?tr(X,s):"",n?`stroke-width: ${re(n)}; `:"",i?`font-family: ${i.includes("'")||i.includes('"')?re(i):`'${re(i)}'`}; `:"",a?`font-size: ${re(a)}px; `:"",h?`font-style: ${re(h)}; `:"",l?`font-weight: ${re(l)}; `:"",p?`text-decoration: ${p}; text-decoration-thickness: ${qt(g*this.getObjectScaling().y/10,r.NUM_FRACTION_DIGITS)}%; `:"",o?tr(Y,o):"",e?"white-space: pre; ":""].join("")}getSvgTextDecoration(t){return["overline","underline","line-through"].filter(e=>t[e.replace("-","")]).join(" ")}}]),tt.setClass(Ks),tt.setSVGClass(Ks);class Js{constructor(e){t(this,"target",void 0),t(this,"__mouseDownInPlace",!1),t(this,"__dragStartFired",!1),t(this,"__isDraggingOver",!1),t(this,"__dragStartSelection",void 0),t(this,"__dragImageDisposer",void 0),t(this,"_dispose",void 0),this.target=e;const r=[this.target.on("dragenter",this.dragEnterHandler.bind(this)),this.target.on("dragover",this.dragOverHandler.bind(this)),this.target.on("dragleave",this.dragLeaveHandler.bind(this)),this.target.on("dragend",this.dragEndHandler.bind(this)),this.target.on("drop",this.dropHandler.bind(this))];this._dispose=()=>{r.forEach(t=>t()),this._dispose=void 0}}isPointerOverSelection(t){const e=this.target,r=e.getSelectionStartFromPointer(t);return e.isEditing&&r>=e.selectionStart&&r<=e.selectionEnd&&e.selectionStart<e.selectionEnd}start(t){return this.__mouseDownInPlace=this.isPointerOverSelection(t)}isActive(){return this.__mouseDownInPlace}end(t){const e=this.isActive();return e&&!this.__dragStartFired&&(this.target.setCursorByClick(t),this.target.initDelayedCursor(!0)),this.__mouseDownInPlace=!1,this.__dragStartFired=!1,this.__isDraggingOver=!1,e}getDragStartSelection(){return this.__dragStartSelection}setDragImage(t,e){var r;let{selectionStart:i,selectionEnd:n}=e;const s=this.target,o=s.canvas,a=new ot(s.flipX?-1:1,s.flipY?-1:1),h=s._getCursorBoundaries(i),l=new ot(h.left+h.leftOffset,h.top+h.topOffset).multiply(a).transform(s.calcTransformMatrix()),c=o.getScenePoint(t).subtract(l),u=s.getCanvasRetinaScaling(),f=s.getBoundingRect(),d=l.subtract(new ot(f.left,f.top)),p=o.viewportTransform,g=d.add(c).transform(p,!0),m=s.backgroundColor,v=ji(s.styles);s.backgroundColor="";const y={stroke:"transparent",fill:"transparent",textBackgroundColor:"transparent"};s.setSelectionStyles(y,0,i),s.setSelectionStyles(y,n,s.text.length),s.dirty=!0;const b=s.toCanvasElement({enableRetinaScaling:o.enableRetinaScaling,viewportTransform:!0});s.backgroundColor=m,s.styles=v,s.dirty=!0,Zn(b,{position:"fixed",left:-b.width+"px",border:N,width:b.width/u+"px",height:b.height/u+"px"}),this.__dragImageDisposer&&this.__dragImageDisposer(),this.__dragImageDisposer=()=>{b.remove()},$t(t.target||this.target.hiddenTextarea).body.appendChild(b),null===(r=t.dataTransfer)||void 0===r||r.setDragImage(b,g.x,g.y)}onDragStart(t){this.__dragStartFired=!0;const e=this.target,r=this.isActive();if(r&&t.dataTransfer){const r=this.__dragStartSelection={selectionStart:e.selectionStart,selectionEnd:e.selectionEnd},i=e._text.slice(r.selectionStart,r.selectionEnd).join(""),n={text:e.text,value:i,...r};t.dataTransfer.setData("text/plain",i),t.dataTransfer.setData("application/fabric",JSON.stringify({value:i,styles:e.getSelectionStyles(r.selectionStart,r.selectionEnd,!0)})),t.dataTransfer.effectAllowed="copyMove",this.setDragImage(t,n)}return e.abortCursorAnimation(),r}canDrop(t){if(this.target.editable&&!this.target.getActiveControl()&&!t.defaultPrevented){if(this.isActive()&&this.__dragStartSelection){const e=this.target.getSelectionStartFromPointer(t),r=this.__dragStartSelection;return e<r.selectionStart||e>r.selectionEnd}return!0}return!1}targetCanDrop(t){return this.target.canDrop(t)}dragEnterHandler(t){let{e}=t;const r=this.targetCanDrop(e);!this.__isDraggingOver&&r&&(this.__isDraggingOver=!0)}dragOverHandler(t){const{e}=t,r=this.targetCanDrop(e);!this.__isDraggingOver&&r?this.__isDraggingOver=!0:this.__isDraggingOver&&!r&&(this.__isDraggingOver=!1),this.__isDraggingOver&&(e.preventDefault(),t.canDrop=!0,t.dropTarget=this.target)}dragLeaveHandler(){(this.__isDraggingOver||this.isActive())&&(this.__isDraggingOver=!1)}dropHandler(t){var e;const{e:r}=t,i=r.defaultPrevented;this.__isDraggingOver=!1,r.preventDefault();let n=null===(e=r.dataTransfer)||void 0===e?void 0:e.getData("text/plain");if(n&&!i){const e=this.target,i=e.canvas;let s=e.getSelectionStartFromPointer(r);const{styles:o}=r.dataTransfer.types.includes("application/fabric")?JSON.parse(r.dataTransfer.getData("application/fabric")):{},a=n[Math.max(0,n.length-1)],h=0;if(this.__dragStartSelection){const t=this.__dragStartSelection.selectionStart,r=this.__dragStartSelection.selectionEnd;s>t&&s<=r?s=t:s>r&&(s-=r-t),e.removeChars(t,r),delete this.__dragStartSelection}e._reNewline.test(a)&&(e._reNewline.test(e._text[s])||s===e._text.length)&&(n=n.trimEnd()),t.didDrop=!0,t.dropTarget=e,e.insertChars(n,o,s),i.setActiveObject(e),e.enterEditing(r),e.selectionStart=Math.min(s+h,e._text.length),e.selectionEnd=Math.min(e.selectionStart+n.length,e._text.length),e.hiddenTextarea.value=e.text,e._updateTextarea(),e.hiddenTextarea.focus(),e.fire(z,{index:s+h,action:"drop"}),i.fire("text:changed",{target:e}),i.contextTopDirty=!0,i.requestRenderAll()}}dragEndHandler(t){let{e}=t;if(this.isActive()&&this.__dragStartFired&&this.__dragStartSelection){var r;const t=this.target,i=this.target.canvas,{selectionStart:n,selectionEnd:s}=this.__dragStartSelection,o=(null===(r=e.dataTransfer)||void 0===r?void 0:r.dropEffect)||N;o===N?(t.selectionStart=n,t.selectionEnd=s,t._updateTextarea(),t.hiddenTextarea.focus()):(t.clearContextTop(),"move"===o&&(t.removeChars(n,s),t.selectionStart=t.selectionEnd=n,t.hiddenTextarea&&(t.hiddenTextarea.value=t.text),t._updateTextarea(),t.fire(z,{index:n,action:"dragend"}),i.fire("text:changed",{target:t}),i.requestRenderAll()),t.exitEditing())}this.__dragImageDisposer&&this.__dragImageDisposer(),delete this.__dragImageDisposer,delete this.__dragStartSelection,this.__isDraggingOver=!1}dispose(){this._dispose&&this._dispose()}}const Zs=/[ \n\.,;!\?\-]/;class Qs extends Ks{constructor(){super(...arguments),t(this,"_currentCursorOpacity",1)}initBehavior(){this._tick=this._tick.bind(this),this._onTickComplete=this._onTickComplete.bind(this),this.updateSelectionOnMouseMove=this.updateSelectionOnMouseMove.bind(this)}onDeselect(t){return this.isEditing&&this.exitEditing(),this.selected=!1,super.onDeselect(t)}_animateCursor(t){let{toValue:e,duration:r,delay:i,onComplete:n}=t;return Ur({startValue:this._currentCursorOpacity,endValue:e,duration:r,delay:i,onComplete:n,abort:()=>!this.canvas||this.selectionStart!==this.selectionEnd,onChange:t=>{this._currentCursorOpacity=t,this.renderCursorOrSelection()}})}_tick(t){this._currentTickState=this._animateCursor({toValue:0,duration:this.cursorDuration/2,delay:Math.max(t||0,100),onComplete:this._onTickComplete})}_onTickComplete(){var t;null===(t=this._currentTickCompleteState)||void 0===t||t.abort(),this._currentTickCompleteState=this._animateCursor({toValue:1,duration:this.cursorDuration,onComplete:this._tick})}initDelayedCursor(t){this.abortCursorAnimation(),this._tick(t?0:this.cursorDelay)}abortCursorAnimation(){let t=!1;[this._currentTickState,this._currentTickCompleteState].forEach(e=>{e&&!e.isDone()&&(t=!0,e.abort())}),this._currentCursorOpacity=1,t&&this.clearContextTop()}restartCursorIfNeeded(){[this._currentTickState,this._currentTickCompleteState].some(t=>!t||t.isDone())&&this.initDelayedCursor()}selectAll(){return this.selectionStart=0,this.selectionEnd=this._text.length,this._fireSelectionChanged(),this._updateTextarea(),this}cmdAll(){this.selectAll(),this.renderCursorOrSelection()}getSelectedText(){return this._text.slice(this.selectionStart,this.selectionEnd).join("")}findWordBoundaryLeft(t){let e=0,r=t-1;if(this._reSpace.test(this._text[r]))for(;this._reSpace.test(this._text[r]);)e++,r--;for(;/\S/.test(this._text[r])&&r>-1;)e++,r--;return t-e}findWordBoundaryRight(t){let e=0,r=t;if(this._reSpace.test(this._text[r]))for(;this._reSpace.test(this._text[r]);)e++,r++;for(;/\S/.test(this._text[r])&&r<this._text.length;)e++,r++;return t+e}findLineBoundaryLeft(t){let e=0,r=t-1;for(;!/\n/.test(this._text[r])&&r>-1;)e++,r--;return t-e}findLineBoundaryRight(t){let e=0,r=t;for(;!/\n/.test(this._text[r])&&r<this._text.length;)e++,r++;return t+e}searchWordBoundary(t,e){const r=this._text;let i=t>0&&this._reSpace.test(r[t])&&(-1===e||!O.test(r[t-1]))?t-1:t,n=r[i];for(;i>0&&i<r.length&&!Zs.test(n);)i+=e,n=r[i];return-1===e&&Zs.test(n)&&i++,i}selectWord(t){t=null!=t?t:this.selectionStart;const e=this.searchWordBoundary(t,-1),r=Math.max(e,this.searchWordBoundary(t,1));this.selectionStart=e,this.selectionEnd=r,this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()}selectLine(t){t=null!=t?t:this.selectionStart;const e=this.findLineBoundaryLeft(t),r=this.findLineBoundaryRight(t);this.selectionStart=e,this.selectionEnd=r,this._fireSelectionChanged(),this._updateTextarea()}enterEditing(t){!this.isEditing&&this.editable&&(this.enterEditingImpl(),this.fire("editing:entered",t?{e:t}:void 0),this._fireSelectionChanged(),this.canvas&&(this.canvas.fire("text:editing:entered",{target:this,e:t}),this.canvas.requestRenderAll()))}enterEditingImpl(){this.canvas&&(this.canvas.calcOffset(),this.canvas.textEditingManager.exitTextEditing()),this.isEditing=!0,this.initHiddenTextarea(),this.hiddenTextarea.focus(),this.hiddenTextarea.value=this.text,this._updateTextarea(),this._saveEditingProps(),this._setEditingProps(),this._textBeforeEdit=this.text,this._tick()}updateSelectionOnMouseMove(t){if(this.getActiveControl())return;const e=this.hiddenTextarea;$t(e).activeElement!==e&&e.focus();const r=this.getSelectionStartFromPointer(t),i=this.selectionStart,n=this.selectionEnd;(r===this.__selectionStartOnMouseDown&&i!==n||i!==r&&n!==r)&&(r>this.__selectionStartOnMouseDown?(this.selectionStart=this.__selectionStartOnMouseDown,this.selectionEnd=r):(this.selectionStart=r,this.selectionEnd=this.__selectionStartOnMouseDown),this.selectionStart===i&&this.selectionEnd===n||(this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()))}_setEditingProps(){this.hoverCursor="text",this.canvas&&(this.canvas.defaultCursor=this.canvas.moveCursor="text"),this.borderColor=this.editingBorderColor,this.hasControls=this.selectable=!1,this.lockMovementX=this.lockMovementY=!0}fromStringToGraphemeSelection(t,e,r){const i=r.slice(0,t),n=this.graphemeSplit(i).length;if(t===e)return{selectionStart:n,selectionEnd:n};const s=r.slice(t,e);return{selectionStart:n,selectionEnd:n+this.graphemeSplit(s).length}}fromGraphemeToStringSelection(t,e,r){const i=r.slice(0,t).join("").length;return t===e?{selectionStart:i,selectionEnd:i}:{selectionStart:i,selectionEnd:i+r.slice(t,e).join("").length}}_updateTextarea(){if(this.cursorOffsetCache={},this.hiddenTextarea){if(!this.inCompositionMode){const t=this.fromGraphemeToStringSelection(this.selectionStart,this.selectionEnd,this._text);this.hiddenTextarea.selectionStart=t.selectionStart,this.hiddenTextarea.selectionEnd=t.selectionEnd}this.updateTextareaPosition()}}updateFromTextArea(){const{hiddenTextarea:t,direction:e,textAlign:r,inCompositionMode:i}=this;if(!t)return;const n=r!==cr?r.replace("justify-",""):e===$?k:P,s=this.getPositionByOrigin(n,"top");this.cursorOffsetCache={},this.text=t.value,this.set("dirty",!0),this.initDimensions(),this.setPositionByOrigin(s,n,"top"),this.setCoords();const o=this.fromStringToGraphemeSelection(t.selectionStart,t.selectionEnd,t.value);this.selectionEnd=this.selectionStart=o.selectionEnd,i||(this.selectionStart=o.selectionStart),this.updateTextareaPosition()}updateTextareaPosition(){if(this.selectionStart===this.selectionEnd){const t=this._calcTextareaPosition();this.hiddenTextarea.style.left=t.left,this.hiddenTextarea.style.top=t.top}}_calcTextareaPosition(){if(!this.canvas)return{left:"1px",top:"1px"};const t=this.inCompositionMode?this.compositionStart:this.selectionStart,e=this._getCursorBoundaries(t),r=this.get2DCursorLocation(t),i=r.lineIndex,n=r.charIndex,s=this.getValueOfPropertyAt(i,n,"fontSize")*this.lineHeight,o=e.leftOffset,a=this.getCanvasRetinaScaling(),h=this.canvas.upperCanvasEl,l=h.width/a,c=h.height/a,u=l-s,f=c-s,d=new ot(e.left+o,e.top+e.topOffset+s).transform(this.calcTransformMatrix()).transform(this.canvas.viewportTransform).multiply(new ot(h.clientWidth/l,h.clientHeight/c));return d.x<0&&(d.x=0),d.x>u&&(d.x=u),d.y<0&&(d.y=0),d.y>f&&(d.y=f),d.x+=this.canvas._offset.left,d.y+=this.canvas._offset.top,{left:`${d.x}px`,top:`${d.y}px`,fontSize:`${s}px`,charHeight:s}}_saveEditingProps(){this._savedProps={hasControls:this.hasControls,borderColor:this.borderColor,lockMovementX:this.lockMovementX,lockMovementY:this.lockMovementY,hoverCursor:this.hoverCursor,selectable:this.selectable,defaultCursor:this.canvas&&this.canvas.defaultCursor,moveCursor:this.canvas&&this.canvas.moveCursor}}_restoreEditingProps(){this._savedProps&&(this.hoverCursor=this._savedProps.hoverCursor,this.hasControls=this._savedProps.hasControls,this.borderColor=this._savedProps.borderColor,this.selectable=this._savedProps.selectable,this.lockMovementX=this._savedProps.lockMovementX,this.lockMovementY=this._savedProps.lockMovementY,this.canvas&&(this.canvas.defaultCursor=this._savedProps.defaultCursor||this.canvas.defaultCursor,this.canvas.moveCursor=this._savedProps.moveCursor||this.canvas.moveCursor),delete this._savedProps)}exitEditingImpl(){const t=this.hiddenTextarea;this.selected=!1,this.isEditing=!1,t&&(t.blur&&t.blur(),t.parentNode&&t.parentNode.removeChild(t)),this.hiddenTextarea=null,this.abortCursorAnimation(),this.selectionStart!==this.selectionEnd&&this.clearContextTop(),this.selectionEnd=this.selectionStart,this._restoreEditingProps(),this._forceClearCache&&(this.initDimensions(),this.setCoords())}exitEditing(){const t=this._textBeforeEdit!==this.text;return this.exitEditingImpl(),this.fire("editing:exited"),t&&this.fire(G),this.canvas&&(this.canvas.fire("text:editing:exited",{target:this}),t&&this.canvas.fire("object:modified",{target:this})),this}_removeExtraneousStyles(){for(const t in this.styles)this._textLines[t]||delete this.styles[t]}removeStyleFromTo(t,e){const{lineIndex:r,charIndex:i}=this.get2DCursorLocation(t,!0),{lineIndex:n,charIndex:s}=this.get2DCursorLocation(e,!0);if(r!==n){if(this.styles[r])for(let t=i;t<this._unwrappedTextLines[r].length;t++)delete this.styles[r][t];if(this.styles[n])for(let t=s;t<this._unwrappedTextLines[n].length;t++){const e=this.styles[n][t];e&&(this.styles[r]||(this.styles[r]={}),this.styles[r][i+t-s]=e)}for(let t=r+1;t<=n;t++)delete this.styles[t];this.shiftLineStyles(n,r-n)}else if(this.styles[r]){const t=this.styles[r],e=s-i;for(let e=i;e<s;e++)delete t[e];for(const i in this.styles[r]){const r=parseInt(i,10);r>=s&&(t[r-e]=t[i],delete t[i])}}}shiftLineStyles(t,e){const r=Object.assign({},this.styles);for(const i in this.styles){const n=parseInt(i,10);n>t&&(this.styles[n+e]=r[n],r[n-e]||delete this.styles[n])}}insertNewlineStyleObject(t,e,r,i){const n={},s=this._unwrappedTextLines[t].length,o=s===e;let a=!1;r||(r=1),this.shiftLineStyles(t,r);const h=this.styles[t]?this.styles[t][0===e?e:e-1]:void 0;for(const r in this.styles[t]){const i=parseInt(r,10);i>=e&&(a=!0,n[i-e]=this.styles[t][r],o&&0===e||delete this.styles[t][r])}let l=!1;for(a&&!o&&(this.styles[t+r]=n,l=!0),(l||s>e)&&r--;r>0;)i&&i[r-1]?this.styles[t+r]={0:{...i[r-1]}}:h?this.styles[t+r]={0:{...h}}:delete this.styles[t+r],r--;this._forceClearCache=!0}insertCharStyleObject(t,e,r,i){this.styles||(this.styles={});const n=this.styles[t],s=n?{...n}:{};r||(r=1);for(const t in s){const i=parseInt(t,10);i>=e&&(n[i+r]=s[i],s[i-r]||delete n[i])}if(this._forceClearCache=!0,i){for(;r--;)Object.keys(i[r]).length&&(this.styles[t]||(this.styles[t]={}),this.styles[t][e+r]={...i[r]});return}if(!n)return;const o=n[e?e-1:1];for(;o&&r--;)this.styles[t][e+r]={...o}}insertNewStyleBlock(t,e,r){const i=this.get2DCursorLocation(e,!0),n=[0];let s,o=0;for(let e=0;e<t.length;e++)"\n"===t[e]?(o++,n[o]=0):n[o]++;for(n[0]>0&&(this.insertCharStyleObject(i.lineIndex,i.charIndex,n[0],r),r=r&&r.slice(n[0]+1)),o&&this.insertNewlineStyleObject(i.lineIndex,i.charIndex+n[0],o),s=1;s<o;s++)n[s]>0?this.insertCharStyleObject(i.lineIndex+s,0,n[s],r):r&&this.styles[i.lineIndex+s]&&r[0]&&(this.styles[i.lineIndex+s][0]=r[0]),r=r&&r.slice(n[s]+1);n[s]>0&&this.insertCharStyleObject(i.lineIndex+s,0,n[s],r)}removeChars(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t+1;this.removeStyleFromTo(t,e),this._text.splice(t,e-t),this.text=this._text.join(""),this.set("dirty",!0),this.initDimensions(),this.setCoords(),this._removeExtraneousStyles()}insertChars(t,e,r){let i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:r;i>r&&this.removeStyleFromTo(r,i);const n=this.graphemeSplit(t);this.insertNewStyleBlock(n,r,e),this._text=[...this._text.slice(0,r),...n,...this._text.slice(i)],this.text=this._text.join(""),this.set("dirty",!0),this.initDimensions(),this.setCoords(),this._removeExtraneousStyles()}setSelectionStartEndWithShift(t,e,r){r<=t?(e===t?this._selectionDirection=k:this._selectionDirection===P&&(this._selectionDirection=k,this.selectionEnd=t),this.selectionStart=r):r>t&&r<e?this._selectionDirection===P?this.selectionEnd=r:this.selectionStart=r:(e===t?this._selectionDirection=P:this._selectionDirection===k&&(this._selectionDirection=P,this.selectionStart=e),this.selectionEnd=r)}}class to extends Qs{initHiddenTextarea(){const t=this.canvas&&$t(this.canvas.getElement())||f(),e=t.createElement("textarea");Object.entries({autocapitalize:"off",autocorrect:"off",autocomplete:"off",spellcheck:"false","data-fabric":"textarea",wrap:"off",name:"fabricTextarea"}).map(t=>{let[r,i]=t;return e.setAttribute(r,i)});const{top:r,left:i,fontSize:n}=this._calcTextareaPosition();e.style.cssText=`position: absolute; top: ${r}; left: ${i}; z-index: -999; opacity: 0; width: 1px; height: 1px; font-size: 1px; padding-top: ${n};`,(this.hiddenTextareaContainer||t.body).appendChild(e),Object.entries({blur:"blur",keydown:"onKeyDown",keyup:"onKeyUp",input:"onInput",copy:"copy",cut:"copy",paste:"paste",compositionstart:"onCompositionStart",compositionupdate:"onCompositionUpdate",compositionend:"onCompositionEnd"}).map(t=>{let[r,i]=t;return e.addEventListener(r,this[i].bind(this))}),this.hiddenTextarea=e}blur(){this.abortCursorAnimation()}onKeyDown(t){if(!this.isEditing)return;const e="rtl"===this.direction?this.keysMapRtl:this.keysMap;if(t.keyCode in e)this[e[t.keyCode]](t);else{if(!(t.keyCode in this.ctrlKeysMapDown)||!t.ctrlKey&&!t.metaKey)return;this[this.ctrlKeysMapDown[t.keyCode]](t)}t.stopImmediatePropagation(),t.preventDefault(),t.keyCode>=33&&t.keyCode<=40?(this.inCompositionMode=!1,this.clearContextTop(),this.renderCursorOrSelection()):this.canvas&&this.canvas.requestRenderAll()}onKeyUp(t){!this.isEditing||this._copyDone||this.inCompositionMode?this._copyDone=!1:t.keyCode in this.ctrlKeysMapUp&&(t.ctrlKey||t.metaKey)&&(this[this.ctrlKeysMapUp[t.keyCode]](t),t.stopImmediatePropagation(),t.preventDefault(),this.canvas&&this.canvas.requestRenderAll())}onInput(t){const e=this.fromPaste,{value:i,selectionStart:n,selectionEnd:s}=this.hiddenTextarea;if(this.fromPaste=!1,t&&t.stopPropagation(),!this.isEditing)return;const o=()=>{this.updateFromTextArea(),this.fire(z),this.canvas&&(this.canvas.fire("text:changed",{target:this}),this.canvas.requestRenderAll())};if(""===this.hiddenTextarea.value)return this.styles={},void o();const a=this._splitTextIntoLines(i).graphemeText,h=this._text.length,l=a.length,c=this.selectionStart,f=this.selectionEnd,d=c!==f;let p,g,m,v,y=l-h;const b=this.fromStringToGraphemeSelection(n,s,i),w=c>b.selectionStart;d?(g=this._text.slice(c,f),y+=f-c):l<h&&(g=w?this._text.slice(f+y,f):this._text.slice(c,c-y));const _=a.slice(b.selectionEnd-y,b.selectionEnd);if(g&&g.length&&(_.length&&(p=this.getSelectionStyles(c,c+1,!1),p=_.map(()=>p[0])),d?(m=c,v=f):w?(m=f-g.length,v=f):(m=f,v=f+g.length),this.removeStyleFromTo(m,v)),_.length){const{copyPasteData:t}=u();e&&_.join("")===t.copiedText&&!r.disableStyleCopyPaste&&(p=t.copiedTextStyle),this.insertNewStyleBlock(_,c,p)}o()}onCompositionStart(){this.inCompositionMode=!0}onCompositionEnd(){this.inCompositionMode=!1}onCompositionUpdate(t){let{target:e}=t;const{selectionStart:r,selectionEnd:i}=e;this.compositionStart=r,this.compositionEnd=i,this.updateTextareaPosition()}copy(){if(this.selectionStart===this.selectionEnd)return;const{copyPasteData:t}=u();t.copiedText=this.getSelectedText(),r.disableStyleCopyPaste?t.copiedTextStyle=void 0:t.copiedTextStyle=this.getSelectionStyles(this.selectionStart,this.selectionEnd,!0),this._copyDone=!0}paste(){this.fromPaste=!0}_getWidthBeforeCursor(t,e){let r,i=this._getLineLeftOffset(t);return e>0&&(r=this.__charBounds[t][e-1],i+=r.left+r.width),i}getDownCursorOffset(t,e){const r=this._getSelectionForOffset(t,e),i=this.get2DCursorLocation(r),n=i.lineIndex;if(n===this._textLines.length-1||t.metaKey||34===t.keyCode)return this._text.length-r;const s=i.charIndex,o=this._getWidthBeforeCursor(n,s),a=this._getIndexOnLine(n+1,o);return this._textLines[n].slice(s).length+a+1+this.missingNewlineOffset(n)}_getSelectionForOffset(t,e){return t.shiftKey&&this.selectionStart!==this.selectionEnd&&e?this.selectionEnd:this.selectionStart}getUpCursorOffset(t,e){const r=this._getSelectionForOffset(t,e),i=this.get2DCursorLocation(r),n=i.lineIndex;if(0===n||t.metaKey||33===t.keyCode)return-r;const s=i.charIndex,o=this._getWidthBeforeCursor(n,s),a=this._getIndexOnLine(n-1,o),h=this._textLines[n].slice(0,s),l=this.missingNewlineOffset(n-1);return-this._textLines[n-1].length+a-h.length+(1-l)}_getIndexOnLine(t,e){const r=this._textLines[t];let i,n,s=this._getLineLeftOffset(t),o=0;for(let a=0,h=r.length;a<h;a++)if(i=this.__charBounds[t][a].width,s+=i,s>e){n=!0;const t=s-i,r=s,h=Math.abs(t-e);o=Math.abs(r-e)<h?a:a-1;break}return n||(o=r.length-1),o}moveCursorDown(t){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorUpOrDown("Down",t)}moveCursorUp(t){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorUpOrDown("Up",t)}_moveCursorUpOrDown(t,e){const r=this[`get${t}CursorOffset`](e,this._selectionDirection===P);if(e.shiftKey?this.moveCursorWithShift(r):this.moveCursorWithoutShift(r),0!==r){const t=this.text.length;this.selectionStart=Cr(0,this.selectionStart,t),this.selectionEnd=Cr(0,this.selectionEnd,t),this.abortCursorAnimation(),this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea()}}moveCursorWithShift(t){const e=this._selectionDirection===k?this.selectionStart+t:this.selectionEnd+t;return this.setSelectionStartEndWithShift(this.selectionStart,this.selectionEnd,e),0!==t}moveCursorWithoutShift(t){return t<0?(this.selectionStart+=t,this.selectionEnd=this.selectionStart):(this.selectionEnd+=t,this.selectionStart=this.selectionEnd),0!==t}moveCursorLeft(t){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorLeftOrRight("Left",t)}_move(t,e,r){let i;if(t.altKey)i=this[`findWordBoundary${r}`](this[e]);else{if(!t.metaKey&&35!==t.keyCode&&36!==t.keyCode)return this[e]+="Left"===r?-1:1,!0;i=this[`findLineBoundary${r}`](this[e])}return void 0!==i&&this[e]!==i&&(this[e]=i,!0)}_moveLeft(t,e){return this._move(t,e,"Left")}_moveRight(t,e){return this._move(t,e,"Right")}moveCursorLeftWithoutShift(t){let e=!0;return this._selectionDirection=k,this.selectionEnd===this.selectionStart&&0!==this.selectionStart&&(e=this._moveLeft(t,"selectionStart")),this.selectionEnd=this.selectionStart,e}moveCursorLeftWithShift(t){return this._selectionDirection===P&&this.selectionStart!==this.selectionEnd?this._moveLeft(t,"selectionEnd"):0!==this.selectionStart?(this._selectionDirection=k,this._moveLeft(t,"selectionStart")):void 0}moveCursorRight(t){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorLeftOrRight("Right",t)}_moveCursorLeftOrRight(t,e){const r=`moveCursor${t}${e.shiftKey?"WithShift":"WithoutShift"}`;this._currentCursorOpacity=1,this[r](e)&&(this.abortCursorAnimation(),this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())}moveCursorRightWithShift(t){return this._selectionDirection===k&&this.selectionStart!==this.selectionEnd?this._moveRight(t,"selectionStart"):this.selectionEnd!==this._text.length?(this._selectionDirection=P,this._moveRight(t,"selectionEnd")):void 0}moveCursorRightWithoutShift(t){let e=!0;return this._selectionDirection=P,this.selectionStart===this.selectionEnd?(e=this._moveRight(t,"selectionStart"),this.selectionEnd=this.selectionStart):this.selectionStart=this.selectionEnd,e}}const eo=t=>!!t.button;class ro extends to{constructor(){super(...arguments),t(this,"draggableTextDelegate",void 0)}initBehavior(){this.on("mousedown",this._mouseDownHandler),this.on("mouseup",this.mouseUpHandler),this.on("mousedblclick",this.doubleClickHandler),this.on("mousetripleclick",this.tripleClickHandler),this.draggableTextDelegate=new Js(this),super.initBehavior()}shouldStartDragging(){return this.draggableTextDelegate.isActive()}onDragStart(t){return this.draggableTextDelegate.onDragStart(t)}canDrop(t){return this.draggableTextDelegate.canDrop(t)}doubleClickHandler(t){this.isEditing&&(this.selectWord(this.getSelectionStartFromPointer(t.e)),this.renderCursorOrSelection())}tripleClickHandler(t){this.isEditing&&(this.selectLine(this.getSelectionStartFromPointer(t.e)),this.renderCursorOrSelection())}_mouseDownHandler(t){let{e,alreadySelected:r}=t;this.canvas&&this.editable&&!eo(e)&&!this.getActiveControl()&&(this.draggableTextDelegate.start(e)||(this.canvas.textEditingManager.register(this),r&&(this.inCompositionMode=!1,this.setCursorByClick(e)),this.isEditing&&(this.__selectionStartOnMouseDown=this.selectionStart,this.selectionStart===this.selectionEnd&&this.abortCursorAnimation(),this.renderCursorOrSelection()),this.selected||(this.selected=r||this.isEditing)))}mouseUpHandler(t){let{e,transform:r}=t;const i=this.draggableTextDelegate.end(e);if(this.canvas){this.canvas.textEditingManager.unregister(this);const t=this.canvas._activeObject;if(t&&t!==this)return}!this.editable||this.group&&!this.group.interactive||r&&r.actionPerformed||eo(e)||i||this.selected&&!this.getActiveControl()&&(this.enterEditing(e),this.selectionStart===this.selectionEnd?this.initDelayedCursor(!0):this.renderCursorOrSelection())}setCursorByClick(t){const e=this.getSelectionStartFromPointer(t),r=this.selectionStart,i=this.selectionEnd;t.shiftKey?this.setSelectionStartEndWithShift(r,i,e):(this.selectionStart=e,this.selectionEnd=e),this.isEditing&&(this._fireSelectionChanged(),this._updateTextarea())}getSelectionStartFromPointer(t){const e=this.canvas.getScenePoint(t).transform(Ct(this.calcTransformMatrix())).add(new ot(-this._getLeftOffset(),-this._getTopOffset()));let r=0,i=0,n=0;for(let t=0;t<this._textLines.length&&r<=e.y;t++)r+=this.getHeightOfLine(t),n=t,t>0&&(i+=this._textLines[t-1].length+this.missingNewlineOffset(t-1));let s=Math.abs(this._getLineLeftOffset(n));const o=this._textLines[n].length,a=this.__charBounds[n];for(let t=0;t<o;t++){const r=s+a[t].kernedWidth;if(e.x<=r){Math.abs(e.x-r)<=Math.abs(e.x-s)&&i++;break}s=r,i++}return Math.min(this.flipX?o-i:i,this._text.length)}}const io="moveCursorUp",no="moveCursorDown",so="moveCursorLeft",oo="moveCursorRight",ao="exitEditing",ho=(t,e)=>{const r=e.getRetinaScaling();t.setTransform(r,0,0,r,0,0);const i=e.viewportTransform;t.transform(i[0],i[1],i[2],i[3],i[4],i[5])},lo={selectionStart:0,selectionEnd:0,selectionColor:"rgba(17,119,255,0.3)",isEditing:!1,editable:!0,editingBorderColor:"rgba(102,153,255,0.25)",cursorWidth:2,cursorColor:"",cursorDelay:1e3,cursorDuration:600,caching:!0,hiddenTextareaContainer:null,keysMap:{9:ao,27:ao,33:io,34:no,35:oo,36:so,37:so,38:io,39:oo,40:no},keysMapRtl:{9:ao,27:ao,33:io,34:no,35:so,36:oo,37:oo,38:io,39:so,40:no},ctrlKeysMapDown:{65:"cmdAll"},ctrlKeysMapUp:{67:"copy",88:"cut"},_selectionDirection:null,_reSpace:/\s|\r?\n/,inCompositionMode:!1};class co extends ro{static getDefaults(){return{...super.getDefaults(),...co.ownDefaults}}get type(){const t=super.type;return"itext"===t?"i-text":t}constructor(t,e){super(t,{...co.ownDefaults,...e}),this.initBehavior()}_set(t,e){return this.isEditing&&this._savedProps&&t in this._savedProps?(this._savedProps[t]=e,this):("canvas"===t&&(this.canvas instanceof ys&&this.canvas.textEditingManager.remove(this),e instanceof ys&&e.textEditingManager.add(this)),super._set(t,e))}setSelectionStart(t){t=Math.max(t,0),this._updateAndFire("selectionStart",t)}setSelectionEnd(t){t=Math.min(t,this.text.length),this._updateAndFire("selectionEnd",t)}_updateAndFire(t,e){this[t]!==e&&(this._fireSelectionChanged(),this[t]=e),this._updateTextarea()}_fireSelectionChanged(){this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})}initDimensions(){this.isEditing&&this.initDelayedCursor(),super.initDimensions()}getSelectionStyles(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.selectionStart||0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.selectionEnd,r=arguments.length>2?arguments[2]:void 0;return super.getSelectionStyles(t,e,r)}setSelectionStyles(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.selectionStart||0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.selectionEnd;return super.setSelectionStyles(t,e,r)}get2DCursorLocation(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.selectionStart,e=arguments.length>1?arguments[1]:void 0;return super.get2DCursorLocation(t,e)}render(t){super.render(t),this.cursorOffsetCache={},this.renderCursorOrSelection()}toCanvasElement(t){const e=this.isEditing;this.isEditing=!1;const r=super.toCanvasElement(t);return this.isEditing=e,r}renderCursorOrSelection(){if(!this.isEditing||!this.canvas)return;const t=this.clearContextTop(!0);if(!t)return;const e=this._getCursorBoundaries(),r=this.findAncestorsWithClipPath(),i=r.length>0;let n,s=t;if(i){n=vt(t.canvas),s=n.getContext("2d"),ho(s,this.canvas);const e=this.calcTransformMatrix();s.transform(e[0],e[1],e[2],e[3],e[4],e[5])}if(this.selectionStart!==this.selectionEnd||this.inCompositionMode?this.renderSelection(s,e):this.renderCursor(s,e),i)for(const e of r){const r=e.clipPath,i=vt(t.canvas),n=i.getContext("2d");if(ho(n,this.canvas),!r.absolutePositioned){const t=e.calcTransformMatrix();n.transform(t[0],t[1],t[2],t[3],t[4],t[5])}r.transform(n),r.drawObject(n,!0,{}),this.drawClipPathOnCache(s,r,i)}i&&(t.setTransform(1,0,0,1,0,0),t.drawImage(n,0,0)),this.canvas.contextTopDirty=!0,t.restore()}findAncestorsWithClipPath(){const t=[];let e=this;for(;e;)e.clipPath&&t.push(e),e=e.parent;return t}_getCursorBoundaries(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.selectionStart,e=arguments.length>1?arguments[1]:void 0;const r=this._getLeftOffset(),i=this._getTopOffset(),n=this._getCursorBoundariesOffsets(t,e);return{left:r,top:i,leftOffset:n.left,topOffset:n.top}}_getCursorBoundariesOffsets(t,e){return e?this.__getCursorBoundariesOffsets(t):this.cursorOffsetCache&&"top"in this.cursorOffsetCache?this.cursorOffsetCache:this.cursorOffsetCache=this.__getCursorBoundariesOffsets(t)}__getCursorBoundariesOffsets(t){let e=0,r=0;const{charIndex:i,lineIndex:n}=this.get2DCursorLocation(t),{textAlign:s,direction:o}=this;for(let t=0;t<n;t++)e+=this.getHeightOfLine(t);const a=this._getLineLeftOffset(n),h=this.__charBounds[n][i];h&&(r=h.left),0!==this.charSpacing&&i===this._textLines[n].length&&(r-=this._getWidthOfCharSpacing());let l=a+(r>0?r:0);return o===K&&(s===P||s===cr||s===fr?l*=-1:s===k||s===ur?l=a-(r>0?r:0):s!==A&&s!==dr||(l=a-(r>0?r:0))),{top:e,left:l}}renderCursorAt(t){this._renderCursor(this.canvas.contextTop,this._getCursorBoundaries(t,!0),t)}renderCursor(t,e){this._renderCursor(t,e,this.selectionStart)}getCursorRenderingData(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.selectionStart,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._getCursorBoundaries(t);const r=this.get2DCursorLocation(t),i=r.lineIndex,n=r.charIndex>0?r.charIndex-1:0,s=this.getValueOfPropertyAt(i,n,"fontSize"),o=this.getObjectScaling().x*this.canvas.getZoom(),a=this.cursorWidth/o,h=this.getValueOfPropertyAt(i,n,"deltaY"),l=e.topOffset+(1-this._fontSizeFraction)*this.getHeightOfLine(i)/this.lineHeight-s*(1-this._fontSizeFraction);return{color:this.cursorColor||this.getValueOfPropertyAt(i,n,"fill"),opacity:this._currentCursorOpacity,left:e.left+e.leftOffset-a/2,top:l+e.top+h,width:a,height:s}}_renderCursor(t,e,r){const{color:i,opacity:n,left:s,top:o,width:a,height:h}=this.getCursorRenderingData(r,e);t.fillStyle=i,t.globalAlpha=n,t.fillRect(s,o,a,h)}renderSelection(t,e){const r={selectionStart:this.inCompositionMode?this.hiddenTextarea.selectionStart:this.selectionStart,selectionEnd:this.inCompositionMode?this.hiddenTextarea.selectionEnd:this.selectionEnd};this._renderSelection(t,r,e)}renderDragSourceEffect(){const t=this.draggableTextDelegate.getDragStartSelection();this._renderSelection(this.canvas.contextTop,t,this._getCursorBoundaries(t.selectionStart,!0))}renderDropTargetEffect(t){const e=this.getSelectionStartFromPointer(t);this.renderCursorAt(e)}_renderSelection(t,e,r){const{textAlign:i,direction:n}=this,s=e.selectionStart,o=e.selectionEnd,a=i.includes(cr),h=this.get2DCursorLocation(s),l=this.get2DCursorLocation(o),c=h.lineIndex,u=l.lineIndex,f=h.charIndex<0?0:h.charIndex,d=l.charIndex<0?0:l.charIndex;for(let e=c;e<=u;e++){const s=this._getLineLeftOffset(e)||0;let o=this.getHeightOfLine(e),h=0,l=0,p=0;if(e===c&&(l=this.__charBounds[c][f].left),e>=c&&e<u)p=a&&!this.isEndOfWrapping(e)?this.width:this.getLineWidth(e)||5;else if(e===u)if(0===d)p=this.__charBounds[u][d].left;else{const t=this._getWidthOfCharSpacing();p=this.__charBounds[u][d-1].left+this.__charBounds[u][d-1].width-t}h=o,(this.lineHeight<1||e===u&&this.lineHeight>1)&&(o/=this.lineHeight);let g=r.left+s+l,m=o,v=0;const y=p-l;this.inCompositionMode?(t.fillStyle=this.compositionColor||"black",m=1,v=o):t.fillStyle=this.selectionColor,n===K&&(i===P||i===cr||i===fr?g=this.width-g-y:i===k||i===ur?g=r.left+s-p:i!==A&&i!==dr||(g=r.left+s-p)),t.fillRect(g,r.top+r.topOffset+v,y,m),r.topOffset+=h}}getCurrentCharFontSize(){const t=this._getCurrentCharIndex();return this.getValueOfPropertyAt(t.l,t.c,"fontSize")}getCurrentCharColor(){const t=this._getCurrentCharIndex();return this.getValueOfPropertyAt(t.l,t.c,Y)}_getCurrentCharIndex(){const t=this.get2DCursorLocation(this.selectionStart,!0),e=t.charIndex>0?t.charIndex-1:0;return{l:t.lineIndex,c:e}}dispose(){this.exitEditingImpl(),this.draggableTextDelegate.dispose(),super.dispose()}}t(co,"ownDefaults",lo),t(co,"type","IText"),tt.setClass(co),tt.setClass(co,"i-text");class uo extends co{static getDefaults(){return{...super.getDefaults(),...uo.ownDefaults}}constructor(t,e){super(t,{...uo.ownDefaults,...e})}static createControls(){return{controls:ki()}}initDimensions(){this.initialized&&(this.isEditing&&this.initDelayedCursor(),this._clearCache(),this.dynamicMinWidth=0,this._styleMap=this._generateStyleMap(this._splitText()),this.dynamicMinWidth>this.width&&this._set("width",this.dynamicMinWidth),this.textAlign.includes(cr)&&this.enlargeSpaces(),this.height=this.calcTextHeight())}_generateStyleMap(t){let e=0,r=0,i=0;const n={};for(let s=0;s<t.graphemeLines.length;s++)"\n"===t.graphemeText[i]&&s>0?(r=0,i++,e++):!this.splitByGrapheme&&this._reSpaceAndTab.test(t.graphemeText[i])&&s>0&&(r++,i++),n[s]={line:e,offset:r},i+=t.graphemeLines[s].length,r+=t.graphemeLines[s].length;return n}styleHas(t,e){if(this._styleMap&&!this.isWrapping){const t=this._styleMap[e];t&&(e=t.line)}return super.styleHas(t,e)}isEmptyStyles(t){if(!this.styles)return!0;let e,r=0,i=t+1,n=!1;const s=this._styleMap[t],o=this._styleMap[t+1];s&&(t=s.line,r=s.offset),o&&(i=o.line,n=i===t,e=o.offset);const a=void 0===t?this.styles:{line:this.styles[t]};for(const t in a)for(const i in a[t]){const s=parseInt(i,10);if(s>=r&&(!n||s<e))for(const e in a[t][i])return!1}return!0}_getStyleDeclaration(t,e){if(this._styleMap&&!this.isWrapping){const r=this._styleMap[t];if(!r)return{};t=r.line,e=r.offset+e}return super._getStyleDeclaration(t,e)}_setStyleDeclaration(t,e,r){const i=this._styleMap[t];super._setStyleDeclaration(i.line,i.offset+e,r)}_deleteStyleDeclaration(t,e){const r=this._styleMap[t];super._deleteStyleDeclaration(r.line,r.offset+e)}_getLineStyle(t){const e=this._styleMap[t];return!!this.styles[e.line]}_setLineStyle(t){const e=this._styleMap[t];super._setLineStyle(e.line)}_wrapText(t,e){this.isWrapping=!0;const r=this.getGraphemeDataForRender(t),i=[];for(let t=0;t<r.wordsData.length;t++)i.push(...this._wrapLine(t,e,r));return this.isWrapping=!1,i}getGraphemeDataForRender(t){const e=this.splitByGrapheme,r=e?"":" ";let i=0;return{wordsData:t.map((t,n)=>{let s=0;const o=e?this.graphemeSplit(t):this.wordSplit(t);return 0===o.length?[{word:[],width:0}]:o.map(t=>{const o=e?[t]:this.graphemeSplit(t),a=this._measureWord(o,n,s);return i=Math.max(a,i),s+=o.length+r.length,{word:o,width:a}})}),largestWordWidth:i}}_measureWord(t,e){let r,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,n=0;for(let s=0,o=t.length;s<o;s++)n+=this._getGraphemeBox(t[s],e,s+i,r,!0).kernedWidth,r=t[s];return n}wordSplit(t){return t.split(this._wordJoiners)}_wrapLine(t,e,r){let{largestWordWidth:i,wordsData:n}=r,s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;const o=this._getWidthOfCharSpacing(),a=this.splitByGrapheme,h=[],l=a?"":" ";let c=0,u=[],f=0,d=0,p=!0;e-=s;const g=Math.max(e,i,this.dynamicMinWidth),m=n[t];let v;for(f=0,v=0;v<m.length;v++){const{word:e,width:r}=m[v];f+=e.length,c+=d+r-o,c>g&&!p?(h.push(u),u=[],c=r,p=!0):c+=o,p||a||u.push(l),u=u.concat(e),d=a?0:this._measureWord([l],t,f),f++,p=!1}return v&&h.push(u),i+s>this.dynamicMinWidth&&(this.dynamicMinWidth=i-o+s),h}isEndOfWrapping(t){return!this._styleMap[t+1]||this._styleMap[t+1].line!==this._styleMap[t].line}missingNewlineOffset(t,e){return this.splitByGrapheme&&!e?this.isEndOfWrapping(t)?1:0:1}_splitTextIntoLines(t){const e=super._splitTextIntoLines(t),r=this._wrapText(e.lines,this.width),i=new Array(r.length);for(let t=0;t<r.length;t++)i[t]=r[t].join("");return e.lines=i,e.graphemeLines=r,e}getMinWidth(){return Math.max(this.minWidth,this.dynamicMinWidth)}_removeExtraneousStyles(){const t=new Map;for(const e in this._styleMap){const r=parseInt(e,10);if(this._textLines[r]){const r=this._styleMap[e].line;t.set(`${r}`,!0)}}for(const e in this.styles)t.has(e)||delete this.styles[e]}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return super.toObject(["minWidth","splitByGrapheme",...t])}}t(uo,"type","Textbox"),t(uo,"textLayoutProperties",[...co.textLayoutProperties,"width"]),t(uo,"ownDefaults",{minWidth:20,dynamicMinWidth:2,lockScalingFlip:!0,noScaleCache:!1,_wordJoiners:/[ \t\r]/,splitByGrapheme:!1}),tt.setClass(uo);class fo extends vn{shouldPerformLayout(t){return!!t.target.clipPath&&super.shouldPerformLayout(t)}shouldLayoutClipPath(){return!1}calcLayoutResult(t,e){const{target:r}=t,{clipPath:i,group:n}=r;if(!i||!this.shouldPerformLayout(t))return;const{width:s,height:o}=de(mn(r,i)),a=new ot(s,o);if(i.absolutePositioned)return{center:we(i.getRelativeCenterPoint(),void 0,n?n.calcTransformMatrix():void 0),size:a};{const n=i.getRelativeCenterPoint().transform(r.calcOwnMatrix(),!0);if(this.shouldPerformLayout(t)){const{center:r=new ot,correction:i=new ot}=this.calcBoundingBox(e,t)||{};return{center:r.add(n),correction:i.subtract(n),size:a}}return{center:r.getRelativeCenterPoint().add(n),size:a}}}}t(fo,"type","clip-path"),tt.setClass(fo);class po extends vn{getInitialSize(t,e){let{target:r}=t,{size:i}=e;return new ot(r.width||i.x,r.height||i.y)}}t(po,"type","fixed"),tt.setClass(po);class go extends wn{subscribeTargets(t){const e=t.target;t.targets.reduce((t,e)=>(e.parent&&t.add(e.parent),t),new Set).forEach(t=>{t.layoutManager.subscribeTargets({target:t,targets:[e]})})}unsubscribeTargets(t){const e=t.target,r=e.getObjects();t.targets.reduce((t,e)=>(e.parent&&t.add(e.parent),t),new Set).forEach(t=>{!r.some(e=>e.parent===t)&&t.layoutManager.unsubscribeTargets({target:t,targets:[e]})})}}class mo extends Sn{static getDefaults(){return{...super.getDefaults(),...mo.ownDefaults}}constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(),Object.assign(this,mo.ownDefaults),this.setOptions(e);const{left:r,top:i,layoutManager:n}=e;this.groupInit(t,{left:r,top:i,layoutManager:null!=n?n:new go})}_shouldSetNestedCoords(){return!0}__objectSelectionMonitor(){}multiSelectAdd(){for(var t=arguments.length,e=new Array(t),r=0;r<t;r++)e[r]=arguments[r];"selection-order"===this.multiSelectionStacking?this.add(...e):e.forEach(t=>{const e=this._objects.findIndex(e=>e.isInFrontOf(t)),r=-1===e?this.size():e;this.insertAt(r,t)})}canEnterGroup(t){return this.getObjects().some(e=>e.isDescendantOf(t)||t.isDescendantOf(e))?(i("error","ActiveSelection: circular object trees are not supported, this call has no effect"),!1):super.canEnterGroup(t)}enterGroup(t,e){t.parent&&t.parent===t.group?t.parent._exitGroup(t):t.group&&t.parent!==t.group&&t.group.remove(t),this._enterGroup(t,e)}exitGroup(t,e){this._exitGroup(t,e),t.parent&&t.parent._enterGroup(t,!0)}_onAfterObjectsChange(t,e){super._onAfterObjectsChange(t,e);const r=new Set;e.forEach(t=>{const{parent:e}=t;e&&r.add(e)}),t===pn?r.forEach(t=>{t._onAfterObjectsChange(dn,e)}):r.forEach(t=>{t._set("dirty",!0)})}onDeselect(){return this.removeAll(),!1}toString(){return`#<ActiveSelection: (${this.complexity()})>`}shouldCache(){return!1}isOnACache(){return!1}_renderControls(t,e,r){t.save(),t.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1;const i={hasControls:!1,...r,forActiveSelection:!0};for(let e=0;e<this._objects.length;e++)this._objects[e]._renderControls(t,i);super._renderControls(t,e),t.restore()}}t(mo,"type","ActiveSelection"),t(mo,"ownDefaults",{multiSelectionStacking:"canvas-stacking"}),tt.setClass(mo),tt.setClass(mo,"activeSelection");class vo{constructor(){t(this,"resources",{})}applyFilters(t,e,r,i,n){const s=n.getContext("2d",{willReadFrequently:!0,desynchronized:!0});if(!s)return;s.drawImage(e,0,0,r,i);const o={sourceWidth:r,sourceHeight:i,imageData:s.getImageData(0,0,r,i),originalEl:e,originalImageData:s.getImageData(0,0,r,i),canvasEl:n,ctx:s,filterBackend:this};t.forEach(t=>{t.applyTo(o)});const{imageData:a}=o;return a.width===r&&a.height===i||(n.width=a.width,n.height=a.height),s.putImageData(a,0,0),o}}class yo{constructor(){let{tileSize:e=r.textureSize}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};t(this,"aPosition",new Float32Array([0,0,0,1,1,0,1,1])),t(this,"resources",{}),this.tileSize=e,this.setupGLContext(e,e),this.captureGPUInfo()}setupGLContext(t,e){this.dispose(),this.createWebGLCanvas(t,e)}createWebGLCanvas(t,e){const r=vt({width:t,height:e}),i=r.getContext("webgl",{alpha:!0,premultipliedAlpha:!1,depth:!1,stencil:!1,antialias:!1});i&&(i.clearColor(0,0,0,0),this.canvas=r,this.gl=i)}applyFilters(t,e,r,i,n,s){const o=this.gl,a=n.getContext("2d");if(!o||!a)return;let h;s&&(h=this.getCachedTexture(s,e));const l={originalWidth:e.width||e.naturalWidth||0,originalHeight:e.height||e.naturalHeight||0,sourceWidth:r,sourceHeight:i,destinationWidth:r,destinationHeight:i,context:o,sourceTexture:this.createTexture(o,r,i,h?void 0:e),targetTexture:this.createTexture(o,r,i),originalTexture:h||this.createTexture(o,r,i,h?void 0:e),passes:t.length,webgl:!0,aPosition:this.aPosition,programCache:this.programCache,pass:0,filterBackend:this,targetCanvas:n},c=o.createFramebuffer();return o.bindFramebuffer(o.FRAMEBUFFER,c),t.forEach(t=>{t&&t.applyTo(l)}),function(t){const e=t.targetCanvas,r=e.width,i=e.height,n=t.destinationWidth,s=t.destinationHeight;r===n&&i===s||(e.width=n,e.height=s)}(l),this.copyGLTo2D(o,l),o.bindTexture(o.TEXTURE_2D,null),o.deleteTexture(l.sourceTexture),o.deleteTexture(l.targetTexture),o.deleteFramebuffer(c),a.setTransform(1,0,0,1,0,0),l}dispose(){this.canvas&&(this.canvas=null,this.gl=null),this.clearWebGLCaches()}clearWebGLCaches(){this.programCache={},this.textureCache={}}createTexture(t,e,r,i,n){const{NEAREST:s,TEXTURE_2D:o,RGBA:a,UNSIGNED_BYTE:h,CLAMP_TO_EDGE:l,TEXTURE_MAG_FILTER:c,TEXTURE_MIN_FILTER:u,TEXTURE_WRAP_S:f,TEXTURE_WRAP_T:d}=t,p=t.createTexture();return t.bindTexture(o,p),t.texParameteri(o,c,n||s),t.texParameteri(o,u,n||s),t.texParameteri(o,f,l),t.texParameteri(o,d,l),i?t.texImage2D(o,0,a,a,h,i):t.texImage2D(o,0,a,e,r,0,a,h,null),p}getCachedTexture(t,e,r){const{textureCache:i}=this;if(i[t])return i[t];{const n=this.createTexture(this.gl,e.width,e.height,e,r);return n&&(i[t]=n),n}}evictCachesForKey(t){this.textureCache[t]&&(this.gl.deleteTexture(this.textureCache[t]),delete this.textureCache[t])}copyGLTo2D(t,e){const r=t.canvas,i=e.targetCanvas,n=i.getContext("2d");if(!n)return;n.translate(0,i.height),n.scale(1,-1);const s=r.height-i.height;n.drawImage(r,0,s,i.width,i.height,0,0,i.width,i.height)}copyGLTo2DPutImageData(t,e){const r=e.targetCanvas.getContext("2d"),i=e.destinationWidth,n=e.destinationHeight,s=i*n*4;if(!r)return;const o=new Uint8Array(this.imageBuffer,0,s),a=new Uint8ClampedArray(this.imageBuffer,0,s);t.readPixels(0,0,i,n,t.RGBA,t.UNSIGNED_BYTE,o);const h=new ImageData(a,i,n);r.putImageData(h,0,0)}captureGPUInfo(){if(this.gpuInfo)return this.gpuInfo;const t=this.gl,e={renderer:"",vendor:""};if(!t)return e;const r=t.getExtension("WEBGL_debug_renderer_info");if(r){const i=t.getParameter(r.UNMASKED_RENDERER_WEBGL),n=t.getParameter(r.UNMASKED_VENDOR_WEBGL);i&&(e.renderer=i.toLowerCase()),n&&(e.vendor=n.toLowerCase())}return this.gpuInfo=e,e}}let bo;function wo(){return!bo&&(!(arguments.length>0&&void 0!==arguments[0])||arguments[0])&&(bo=function(){const{WebGLProbe:t}=u();return t.queryWebGL(gt()),r.enableGLFiltering&&t.isSupported(r.textureSize)?new yo({tileSize:r.textureSize}):new vo}()),bo}const _o=["cropX","cropY"];class xo extends Pi{static getDefaults(){return{...super.getDefaults(),...xo.ownDefaults}}constructor(e,r){super(),t(this,"_lastScaleX",1),t(this,"_lastScaleY",1),t(this,"_filterScalingX",1),t(this,"_filterScalingY",1),this.filters=[],Object.assign(this,xo.ownDefaults),this.setOptions(r),this.cacheKey=`texture${pt()}`,this.setElement("string"==typeof e?(this.canvas&&$t(this.canvas.getElement())||f()).getElementById(e):e,r)}getElement(){return this._element}setElement(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this.removeTexture(this.cacheKey),this.removeTexture(`${this.cacheKey}_filtered`),this._element=t,this._originalElement=t,this._setWidthHeight(e),0!==this.filters.length&&this.applyFilters(),this.resizeFilter&&this.applyResizeFilters()}removeTexture(t){const e=wo(!1);e instanceof yo&&e.evictCachesForKey(t)}dispose(){super.dispose(),this.removeTexture(this.cacheKey),this.removeTexture(`${this.cacheKey}_filtered`),this._cacheContext=null,["_originalElement","_element","_filteredEl","_cacheCanvas"].forEach(t=>{const e=this[t];e&&u().dispose(e),this[t]=void 0})}getCrossOrigin(){return this._originalElement&&(this._originalElement.crossOrigin||null)}getOriginalSize(){const t=this.getElement();return t?{width:t.naturalWidth||t.width,height:t.naturalHeight||t.height}:{width:0,height:0}}_stroke(t){if(!this.stroke||0===this.strokeWidth)return;const e=this.width/2,r=this.height/2;t.beginPath(),t.moveTo(-e,-r),t.lineTo(e,-r),t.lineTo(e,r),t.lineTo(-e,r),t.lineTo(-e,-r),t.closePath()}toObject(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];const e=[];return this.filters.forEach(t=>{t&&e.push(t.toObject())}),{...super.toObject([..._o,...t]),src:this.getSrc(),crossOrigin:this.getCrossOrigin(),filters:e,...this.resizeFilter?{resizeFilter:this.resizeFilter.toObject()}:{}}}hasCrop(){return!!this.cropX||!!this.cropY||this.width<this._element.width||this.height<this._element.height}_toSVG(){const t=[],e=this._element,r=-this.width/2,i=-this.height/2;let n=[],s=[],o="",a="";if(!e)return[];if(this.hasCrop()){const t=pt();n.push('<clipPath id="imageCrop_'+t+'">\n','\t<rect x="'+r+'" y="'+i+'" width="'+re(this.width)+'" height="'+re(this.height)+'" />\n',"</clipPath>\n"),o=' clip-path="url(#imageCrop_'+t+')" '}if(this.imageSmoothing||(a=' image-rendering="optimizeSpeed"'),t.push("\t<image ","COMMON_PARTS",`xlink:href="${re(this.getSrc(!0))}" x="${r-this.cropX}" y="${i-this.cropY}" width="${e.width||e.naturalWidth}" height="${e.height||e.naturalHeight}"${a}${o}></image>\n`),this.stroke||this.strokeDashArray){const t=this.fill;this.fill=null,s=[`\t<rect x="${r}" y="${i}" width="${re(this.width)}" height="${re(this.height)}" style="${this.getSvgStyles()}" />\n`],this.fill=t}return n=this.paintFirst!==Y?n.concat(s,t):n.concat(t,s),n}getSrc(t){const e=t?this._element:this._originalElement;return e?e.toDataURL?e.toDataURL():this.srcFromAttribute?e.getAttribute("src")||"":e.src:this.src||""}getSvgSrc(t){return this.getSrc(t)}setSrc(t){let{crossOrigin:e,signal:r}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return It(t,{crossOrigin:e,signal:r}).then(t=>{void 0!==e&&this.set({crossOrigin:e}),this.setElement(t)})}toString(){return`#<Image: { src: "${this.getSrc()}" }>`}applyResizeFilters(){const t=this.resizeFilter,e=this.minimumScaleTrigger,r=this.getTotalObjectScaling(),i=r.x,n=r.y,s=this._filteredEl||this._originalElement;if(this.group&&this.set("dirty",!0),!t||i>e&&n>e)return this._element=s,this._filterScalingX=1,this._filterScalingY=1,this._lastScaleX=i,void(this._lastScaleY=n);const o=vt(s),{width:a,height:h}=s;this._element=o,this._lastScaleX=t.scaleX=i,this._lastScaleY=t.scaleY=n,wo().applyFilters([t],s,a,h,this._element),this._filterScalingX=o.width/this._originalElement.width,this._filterScalingY=o.height/this._originalElement.height}applyFilters(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.filters||[];if(t=t.filter(t=>t&&!t.isNeutralState()),this.set("dirty",!0),this.removeTexture(`${this.cacheKey}_filtered`),0===t.length)return this._element=this._originalElement,this._filteredEl=void 0,this._filterScalingX=1,void(this._filterScalingY=1);const e=this._originalElement,r=e.naturalWidth||e.width,i=e.naturalHeight||e.height;if(this._element===this._originalElement){const t=vt({width:r,height:i});this._element=t,this._filteredEl=t}else this._filteredEl&&(this._element=this._filteredEl,this._filteredEl.getContext("2d").clearRect(0,0,r,i),this._lastScaleX=1,this._lastScaleY=1);wo().applyFilters(t,this._originalElement,r,i,this._element,this.cacheKey),this._originalElement.width===this._element.width&&this._originalElement.height===this._element.height||(this._filterScalingX=this._element.width/this._originalElement.width,this._filterScalingY=this._element.height/this._originalElement.height)}_render(t){t.imageSmoothingEnabled=this.imageSmoothing,!0!==this.isMoving&&this.resizeFilter&&this._needsResize()&&this.applyResizeFilters(),this._stroke(t),this._renderPaintInOrder(t)}drawCacheOnCanvas(t){t.imageSmoothingEnabled=this.imageSmoothing,super.drawCacheOnCanvas(t)}shouldCache(){return this.needsItsOwnCache()}_renderFill(t){const e=this._element;if(!e)return;const r=this._filterScalingX,i=this._filterScalingY,n=this.width,s=this.height,o=Math.max(this.cropX,0),a=Math.max(this.cropY,0),h=e.naturalWidth||e.width,l=e.naturalHeight||e.height,c=o*r,u=a*i,f=Math.min(n*r,h-c),d=Math.min(s*i,l-u),p=-n/2,g=-s/2,m=Math.min(n,h/r-o),v=Math.min(s,l/i-a);e&&t.drawImage(e,c,u,f,d,p,g,m,v)}_needsResize(){const t=this.getTotalObjectScaling();return t.x!==this._lastScaleX||t.y!==this._lastScaleY}_resetWidthHeight(){this.set(this.getOriginalSize())}_setWidthHeight(){let{width:t,height:e}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const r=this.getOriginalSize();this.width=t||r.width,this.height=e||r.height}parsePreserveAspectRatioAttribute(){const t=Qe(this.preserveAspectRatio||""),e=this.width,r=this.height,i={width:e,height:r};let n,s=this._element.width,o=this._element.height,a=1,h=1,l=0,c=0,u=0,f=0;return!t||t.alignX===N&&t.alignY===N?(a=e/s,h=r/o):("meet"===t.meetOrSlice&&(a=h=Cn(this._element,i),n=(e-s*a)/2,"Min"===t.alignX&&(l=-n),"Max"===t.alignX&&(l=n),n=(r-o*h)/2,"Min"===t.alignY&&(c=-n),"Max"===t.alignY&&(c=n)),"slice"===t.meetOrSlice&&(a=h=An(this._element,i),n=s-e/a,"Mid"===t.alignX&&(u=n/2),"Max"===t.alignX&&(u=n),n=o-r/h,"Mid"===t.alignY&&(f=n/2),"Max"===t.alignY&&(f=n),s=e/a,o=r/h)),{width:s,height:o,scaleX:a,scaleY:h,offsetLeft:l,offsetTop:c,cropX:u,cropY:f}}static fromObject(t,e){let{filters:r,resizeFilter:i,src:n,crossOrigin:s,type:o,...a}=t;return Promise.all([It(n,{...e,crossOrigin:s}),r&&Bt(r,e),i?Bt([i],e):[],Rt(a,e)]).then(t=>{let[e,r=[],[i],s={}]=t;return new this(e,{...a,src:n,filters:r,resizeFilter:i,...s})})}static fromURL(t){let{crossOrigin:e=null,signal:r}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=arguments.length>2?arguments[2]:void 0;return It(t,{crossOrigin:e,signal:r}).then(t=>new this(t,i))}static async fromElement(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=arguments.length>2?arguments[2]:void 0;const n=ln(t,this.ATTRIBUTE_NAMES,r);return this.fromURL(n["xlink:href"]||n.href,e,n).catch(t=>(i("log","Unable to parse Image",t),null))}}t(xo,"type","Image"),t(xo,"cacheProperties",[...kr,..._o]),t(xo,"ownDefaults",{strokeWidth:0,srcFromAttribute:!1,minimumScaleTrigger:.5,cropX:0,cropY:0,imageSmoothing:!0}),t(xo,"ATTRIBUTE_NAMES",[...zi,"x","y","width","height","preserveAspectRatio","xlink:href","href","crossOrigin","image-rendering"]),tt.setClass(xo),tt.setSVGClass(xo),rr(["pattern","defs","symbol","metadata","clipPath","mask","desc"]);const So=t=>void 0!==t.webgl,Co="precision highp float",Ao=`\n    ${Co};\n    varying vec2 vTexCoord;\n    uniform sampler2D uTexture;\n    void main() {\n      gl_FragColor = texture2D(uTexture, vTexCoord);\n    }`,ko=new RegExp(Co,"g");class Lo{get type(){return this.constructor.type}constructor(){let{type:t,...e}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};Object.assign(this,this.constructor.defaults,e)}getFragmentSource(){return Ao}getVertexSource(){return"\n    attribute vec2 aPosition;\n    varying vec2 vTexCoord;\n    void main() {\n      vTexCoord = aPosition;\n      gl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n    }"}createProgram(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.getFragmentSource(),r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.getVertexSource();const{WebGLProbe:{GLPrecision:i="highp"}}=u();"highp"!==i&&(e=e.replace(ko,Co.replace("highp",i)));const s=t.createShader(t.VERTEX_SHADER),o=t.createShader(t.FRAGMENT_SHADER),a=t.createProgram();if(!s||!o||!a)throw new n("Vertex, fragment shader or program creation error");if(t.shaderSource(s,r),t.compileShader(s),!t.getShaderParameter(s,t.COMPILE_STATUS))throw new n(`Vertex shader compile error for ${this.type}: ${t.getShaderInfoLog(s)}`);if(t.shaderSource(o,e),t.compileShader(o),!t.getShaderParameter(o,t.COMPILE_STATUS))throw new n(`Fragment shader compile error for ${this.type}: ${t.getShaderInfoLog(o)}`);if(t.attachShader(a,s),t.attachShader(a,o),t.linkProgram(a),!t.getProgramParameter(a,t.LINK_STATUS))throw new n(`Shader link error for "${this.type}" ${t.getProgramInfoLog(a)}`);const h=this.getUniformLocations(t,a)||{};return h.uStepW=t.getUniformLocation(a,"uStepW"),h.uStepH=t.getUniformLocation(a,"uStepH"),{program:a,attributeLocations:this.getAttributeLocations(t,a),uniformLocations:h}}getAttributeLocations(t,e){return{aPosition:t.getAttribLocation(e,"aPosition")}}getUniformLocations(t,e){const r=this.constructor.uniformLocations,i={};for(let n=0;n<r.length;n++)i[r[n]]=t.getUniformLocation(e,r[n]);return i}sendAttributeData(t,e,r){const i=e.aPosition,n=t.createBuffer();t.bindBuffer(t.ARRAY_BUFFER,n),t.enableVertexAttribArray(i),t.vertexAttribPointer(i,2,t.FLOAT,!1,0,0),t.bufferData(t.ARRAY_BUFFER,r,t.STATIC_DRAW)}_setupFrameBuffer(t){const e=t.context;if(t.passes>1){const r=t.destinationWidth,i=t.destinationHeight;t.sourceWidth===r&&t.sourceHeight===i||(e.deleteTexture(t.targetTexture),t.targetTexture=t.filterBackend.createTexture(e,r,i)),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t.targetTexture,0)}else e.bindFramebuffer(e.FRAMEBUFFER,null),e.finish()}_swapTextures(t){t.passes--,t.pass++;const e=t.targetTexture;t.targetTexture=t.sourceTexture,t.sourceTexture=e}isNeutralState(t){return!1}applyTo(t){So(t)?(this._setupFrameBuffer(t),this.applyToWebGL(t),this._swapTextures(t)):this.applyTo2d(t)}applyTo2d(t){}getCacheKey(){return this.type}retrieveShader(t){const e=this.getCacheKey();return t.programCache[e]||(t.programCache[e]=this.createProgram(t.context)),t.programCache[e]}applyToWebGL(t){const e=t.context,r=this.retrieveShader(t);0===t.pass&&t.originalTexture?e.bindTexture(e.TEXTURE_2D,t.originalTexture):e.bindTexture(e.TEXTURE_2D,t.sourceTexture),e.useProgram(r.program),this.sendAttributeData(e,r.attributeLocations,t.aPosition),e.uniform1f(r.uniformLocations.uStepW,1/t.sourceWidth),e.uniform1f(r.uniformLocations.uStepH,1/t.sourceHeight),this.sendUniformData(e,r.uniformLocations),e.viewport(0,0,t.destinationWidth,t.destinationHeight),e.drawArrays(e.TRIANGLE_STRIP,0,4)}bindAdditionalTexture(t,e,r){t.activeTexture(r),t.bindTexture(t.TEXTURE_2D,e),t.activeTexture(t.TEXTURE0)}unbindAdditionalTexture(t,e){t.activeTexture(e),t.bindTexture(t.TEXTURE_2D,null),t.activeTexture(t.TEXTURE0)}sendUniformData(t,e){}createHelpLayer(t){if(!t.helpLayer){const{sourceWidth:e,sourceHeight:r}=t,i=vt({width:e,height:r});t.helpLayer=i}}toObject(){const t=Object.keys(this.constructor.defaults||{});return{type:this.type,...t.reduce((t,e)=>(t[e]=this[e],t),{})}}toJSON(){return this.toObject()}static async fromObject(t,e){let{type:r,...i}=t;return new this(i)}}t(Lo,"type","BaseFilter"),t(Lo,"uniformLocations",[]);const To={multiply:"gl_FragColor.rgb *= uColor.rgb;\n",screen:"gl_FragColor.rgb = 1.0 - (1.0 - gl_FragColor.rgb) * (1.0 - uColor.rgb);\n",add:"gl_FragColor.rgb += uColor.rgb;\n",difference:"gl_FragColor.rgb = abs(gl_FragColor.rgb - uColor.rgb);\n",subtract:"gl_FragColor.rgb -= uColor.rgb;\n",lighten:"gl_FragColor.rgb = max(gl_FragColor.rgb, uColor.rgb);\n",darken:"gl_FragColor.rgb = min(gl_FragColor.rgb, uColor.rgb);\n",exclusion:"gl_FragColor.rgb += uColor.rgb - 2.0 * (uColor.rgb * gl_FragColor.rgb);\n",overlay:"\n    if (uColor.r < 0.5) {\n      gl_FragColor.r *= 2.0 * uColor.r;\n    } else {\n      gl_FragColor.r = 1.0 - 2.0 * (1.0 - gl_FragColor.r) * (1.0 - uColor.r);\n    }\n    if (uColor.g < 0.5) {\n      gl_FragColor.g *= 2.0 * uColor.g;\n    } else {\n      gl_FragColor.g = 1.0 - 2.0 * (1.0 - gl_FragColor.g) * (1.0 - uColor.g);\n    }\n    if (uColor.b < 0.5) {\n      gl_FragColor.b *= 2.0 * uColor.b;\n    } else {\n      gl_FragColor.b = 1.0 - 2.0 * (1.0 - gl_FragColor.b) * (1.0 - uColor.b);\n    }\n    ",tint:"\n    gl_FragColor.rgb *= (1.0 - uColor.a);\n    gl_FragColor.rgb += uColor.rgb;\n    "};class Po extends Lo{getCacheKey(){return`${this.type}_${this.mode}`}getFragmentSource(){return`\n      precision highp float;\n      uniform sampler2D uTexture;\n      uniform vec4 uColor;\n      varying vec2 vTexCoord;\n      void main() {\n        vec4 color = texture2D(uTexture, vTexCoord);\n        gl_FragColor = color;\n        if (color.a > 0.0) {\n          ${To[this.mode]}\n        }\n      }\n      `}applyTo2d(t){let{imageData:{data:e}}=t;const r=new Je(this.color).getSource(),i=this.alpha,n=r[0]*i,s=r[1]*i,o=r[2]*i,a=1-i;for(let t=0;t<e.length;t+=4){const r=e[t],i=e[t+1],h=e[t+2];let l,c,u;switch(this.mode){case"multiply":l=r*n/255,c=i*s/255,u=h*o/255;break;case"screen":l=255-(255-r)*(255-n)/255,c=255-(255-i)*(255-s)/255,u=255-(255-h)*(255-o)/255;break;case"add":l=r+n,c=i+s,u=h+o;break;case"difference":l=Math.abs(r-n),c=Math.abs(i-s),u=Math.abs(h-o);break;case"subtract":l=r-n,c=i-s,u=h-o;break;case"darken":l=Math.min(r,n),c=Math.min(i,s),u=Math.min(h,o);break;case"lighten":l=Math.max(r,n),c=Math.max(i,s),u=Math.max(h,o);break;case"overlay":l=n<128?2*r*n/255:255-2*(255-r)*(255-n)/255,c=s<128?2*i*s/255:255-2*(255-i)*(255-s)/255,u=o<128?2*h*o/255:255-2*(255-h)*(255-o)/255;break;case"exclusion":l=n+r-2*n*r/255,c=s+i-2*s*i/255,u=o+h-2*o*h/255;break;case"tint":l=n+r*a,c=s+i*a,u=o+h*a}e[t]=l,e[t+1]=c,e[t+2]=u}}sendUniformData(t,e){const r=new Je(this.color).getSource();r[0]=this.alpha*r[0]/255,r[1]=this.alpha*r[1]/255,r[2]=this.alpha*r[2]/255,r[3]=this.alpha,t.uniform4fv(e.uColor,r)}}t(Po,"defaults",{color:"#F95C63",mode:"multiply",alpha:1}),t(Po,"type","BlendColor"),t(Po,"uniformLocations",["uColor"]),tt.setClass(Po);const No={multiply:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform sampler2D uImage;\n    uniform vec4 uColor;\n    varying vec2 vTexCoord;\n    varying vec2 vTexCoord2;\n    void main() {\n      vec4 color = texture2D(uTexture, vTexCoord);\n      vec4 color2 = texture2D(uImage, vTexCoord2);\n      color.rgba *= color2.rgba;\n      gl_FragColor = color;\n    }\n    ",mask:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform sampler2D uImage;\n    uniform vec4 uColor;\n    varying vec2 vTexCoord;\n    varying vec2 vTexCoord2;\n    void main() {\n      vec4 color = texture2D(uTexture, vTexCoord);\n      vec4 color2 = texture2D(uImage, vTexCoord2);\n      color.a = color2.a;\n      gl_FragColor = color;\n    }\n    "};class Oo extends Lo{getCacheKey(){return`${this.type}_${this.mode}`}getFragmentSource(){return No[this.mode]}getVertexSource(){return"\n    attribute vec2 aPosition;\n    varying vec2 vTexCoord;\n    varying vec2 vTexCoord2;\n    uniform mat3 uTransformMatrix;\n    void main() {\n      vTexCoord = aPosition;\n      vTexCoord2 = (uTransformMatrix * vec3(aPosition, 1.0)).xy;\n      gl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n    }\n    "}applyToWebGL(t){const e=t.context,r=this.createTexture(t.filterBackend,this.image);this.bindAdditionalTexture(e,r,e.TEXTURE1),super.applyToWebGL(t),this.unbindAdditionalTexture(e,e.TEXTURE1)}createTexture(t,e){return t.getCachedTexture(e.cacheKey,e.getElement())}calculateMatrix(){const t=this.image,{width:e,height:r}=t.getElement();return[1/t.scaleX,0,0,0,1/t.scaleY,0,-t.left/e,-t.top/r,1]}applyTo2d(t){let{imageData:{data:e,width:r,height:i},filterBackend:{resources:n}}=t;const s=this.image;n.blendImage||(n.blendImage=gt());const o=n.blendImage,a=o.getContext("2d");o.width!==r||o.height!==i?(o.width=r,o.height=i):a.clearRect(0,0,r,i),a.setTransform(s.scaleX,0,0,s.scaleY,s.left,s.top),a.drawImage(s.getElement(),0,0,r,i);const h=a.getImageData(0,0,r,i).data;for(let t=0;t<e.length;t+=4){const r=e[t],i=e[t+1],n=e[t+2],s=e[t+3],o=h[t],a=h[t+1],l=h[t+2],c=h[t+3];switch(this.mode){case"multiply":e[t]=r*o/255,e[t+1]=i*a/255,e[t+2]=n*l/255,e[t+3]=s*c/255;break;case"mask":e[t+3]=c}}}sendUniformData(t,e){const r=this.calculateMatrix();t.uniform1i(e.uImage,1),t.uniformMatrix3fv(e.uTransformMatrix,!1,r)}toObject(){return{...super.toObject(),image:this.image&&this.image.toObject()}}static async fromObject(t,e){let{type:r,image:i,...n}=t;return xo.fromObject(i,e).then(t=>new this({...n,image:t}))}}t(Oo,"type","BlendImage"),t(Oo,"defaults",{mode:"multiply",alpha:1}),t(Oo,"uniformLocations",["uTransformMatrix","uImage"]),tt.setClass(Oo);class Eo extends Lo{getFragmentSource(){return"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform vec2 uDelta;\n    varying vec2 vTexCoord;\n    const float nSamples = 15.0;\n    vec3 v3offset = vec3(12.9898, 78.233, 151.7182);\n    float random(vec3 scale) {\n      /* use the fragment position for a different seed per-pixel */\n      return fract(sin(dot(gl_FragCoord.xyz, scale)) * 43758.5453);\n    }\n    void main() {\n      vec4 color = vec4(0.0);\n      float totalC = 0.0;\n      float totalA = 0.0;\n      float offset = random(v3offset);\n      for (float t = -nSamples; t <= nSamples; t++) {\n        float percent = (t + offset - 0.5) / nSamples;\n        vec4 sample = texture2D(uTexture, vTexCoord + uDelta * percent);\n        float weight = 1.0 - abs(percent);\n        float alpha = weight * sample.a;\n        color.rgb += sample.rgb * alpha;\n        color.a += alpha;\n        totalA += weight;\n        totalC += alpha;\n      }\n      gl_FragColor.rgb = color.rgb / totalC;\n      gl_FragColor.a = color.a / totalA;\n    }\n  "}applyTo(t){So(t)?(this.aspectRatio=t.sourceWidth/t.sourceHeight,t.passes++,this._setupFrameBuffer(t),this.horizontal=!0,this.applyToWebGL(t),this._swapTextures(t),this._setupFrameBuffer(t),this.horizontal=!1,this.applyToWebGL(t),this._swapTextures(t)):this.applyTo2d(t)}applyTo2d(t){let{imageData:{data:e,width:r,height:i}}=t;this.aspectRatio=r/i,this.horizontal=!0;let n=this.getBlurValue()*r;const s=new Uint8ClampedArray(e),o=4*r;for(let t=0;t<e.length;t+=4){let r=0,i=0,a=0,h=0,l=0;const c=t-t%o,u=c+o;for(let s=-14;s<15;s++){const o=s/15,f=4*Math.floor(n*o),d=1-Math.abs(o);let p=t+f;p<c?p=c:p>u&&(p=u);const g=e[p+3]*d;r+=e[p]*g,i+=e[p+1]*g,a+=e[p+2]*g,h+=g,l+=d}s[t]=r/h,s[t+1]=i/h,s[t+2]=a/h,s[t+3]=h/l}this.horizontal=!1,n=this.getBlurValue()*i;for(let t=0;t<s.length;t+=4){let r=0,i=0,a=0,h=0,l=0;const c=t%o,u=s.length-o+c;for(let e=-14;e<15;e++){const f=e/15,d=Math.floor(n*f)*o,p=1-Math.abs(f);let g=t+d;g<c?g=c:g>u&&(g=u);const m=s[g+3]*p;r+=s[g]*m,i+=s[g+1]*m,a+=s[g+2]*m,h+=m,l+=p}e[t]=r/h,e[t+1]=i/h,e[t+2]=a/h,e[t+3]=h/l}}sendUniformData(t,e){const r=this.chooseRightDelta();t.uniform2fv(e.uDelta,r)}isNeutralState(){return 0===this.blur}getBlurValue(){let t=1;const{horizontal:e,aspectRatio:r}=this;return e?r>1&&(t=1/r):r<1&&(t=r),t*this.blur*.12}chooseRightDelta(){const t=this.getBlurValue();return this.horizontal?[t,0]:[0,t]}}t(Eo,"type","Blur"),t(Eo,"defaults",{blur:0}),t(Eo,"uniformLocations",["uDelta"]),tt.setClass(Eo);class Mo extends Lo{getFragmentSource(){return"\n  precision highp float;\n  uniform sampler2D uTexture;\n  uniform float uBrightness;\n  varying vec2 vTexCoord;\n  void main() {\n    vec4 color = texture2D(uTexture, vTexCoord);\n    color.rgb += uBrightness;\n    gl_FragColor = color;\n  }\n"}applyTo2d(t){let{imageData:{data:e}}=t;const r=Math.round(255*this.brightness);for(let t=0;t<e.length;t+=4)e[t]+=r,e[t+1]+=r,e[t+2]+=r}isNeutralState(){return 0===this.brightness}sendUniformData(t,e){t.uniform1f(e.uBrightness,this.brightness)}}t(Mo,"type","Brightness"),t(Mo,"defaults",{brightness:0}),t(Mo,"uniformLocations",["uBrightness"]),tt.setClass(Mo);const Do={matrix:[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],colorsOnly:!0};class Fo extends Lo{getFragmentSource(){return"\n  precision highp float;\n  uniform sampler2D uTexture;\n  varying vec2 vTexCoord;\n  uniform mat4 uColorMatrix;\n  uniform vec4 uConstants;\n  void main() {\n    vec4 color = texture2D(uTexture, vTexCoord);\n    color *= uColorMatrix;\n    color += uConstants;\n    gl_FragColor = color;\n  }"}applyTo2d(t){const e=t.imageData.data,r=this.matrix,i=this.colorsOnly;for(let t=0;t<e.length;t+=4){const n=e[t],s=e[t+1],o=e[t+2];if(e[t]=n*r[0]+s*r[1]+o*r[2]+255*r[4],e[t+1]=n*r[5]+s*r[6]+o*r[7]+255*r[9],e[t+2]=n*r[10]+s*r[11]+o*r[12]+255*r[14],!i){const i=e[t+3];e[t]+=i*r[3],e[t+1]+=i*r[8],e[t+2]+=i*r[13],e[t+3]=n*r[15]+s*r[16]+o*r[17]+i*r[18]+255*r[19]}}}sendUniformData(t,e){const r=this.matrix,i=[r[0],r[1],r[2],r[3],r[5],r[6],r[7],r[8],r[10],r[11],r[12],r[13],r[15],r[16],r[17],r[18]],n=[r[4],r[9],r[14],r[19]];t.uniformMatrix4fv(e.uColorMatrix,!1,i),t.uniform4fv(e.uConstants,n)}toObject(){return{...super.toObject(),matrix:[...this.matrix]}}}function jo(e,r){var i;const n=(t(i=class extends Fo{toObject(){return{type:this.type,colorsOnly:this.colorsOnly}}},"type",e),t(i,"defaults",{colorsOnly:!1,matrix:r}),i);return tt.setClass(n,e),n}t(Fo,"type","ColorMatrix"),t(Fo,"defaults",Do),t(Fo,"uniformLocations",["uColorMatrix","uConstants"]),tt.setClass(Fo);const Io=jo("Brownie",[.5997,.34553,-.27082,0,.186,-.0377,.86095,.15059,0,-.1449,.24113,-.07441,.44972,0,-.02965,0,0,0,1,0]),Bo=jo("Vintage",[.62793,.32021,-.03965,0,.03784,.02578,.64411,.03259,0,.02926,.0466,-.08512,.52416,0,.02023,0,0,0,1,0]),Ro=jo("Kodachrome",[1.12855,-.39673,-.03992,0,.24991,-.16404,1.08352,-.05498,0,.09698,-.16786,-.56034,1.60148,0,.13972,0,0,0,1,0]),zo=jo("Technicolor",[1.91252,-.85453,-.09155,0,.04624,-.30878,1.76589,-.10601,0,-.27589,-.2311,-.75018,1.84759,0,.12137,0,0,0,1,0]),Uo=jo("Polaroid",[1.438,-.062,-.062,0,0,-.122,1.378,-.122,0,0,-.016,-.016,1.483,0,0,0,0,0,1,0]),qo=jo("Sepia",[.393,.769,.189,0,0,.349,.686,.168,0,0,.272,.534,.131,0,0,0,0,0,1,0]),Wo=jo("BlackWhite",[1.5,1.5,1.5,0,-1,1.5,1.5,1.5,0,-1,1.5,1.5,1.5,0,-1,0,0,0,1,0]);class Ho extends Lo{constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};super(t),this.subFilters=t.subFilters||[]}applyTo(t){So(t)&&(t.passes+=this.subFilters.length-1),this.subFilters.forEach(e=>{e.applyTo(t)})}toObject(){return{type:this.type,subFilters:this.subFilters.map(t=>t.toObject())}}isNeutralState(){return!this.subFilters.some(t=>!t.isNeutralState())}static fromObject(t,e){return Promise.all((t.subFilters||[]).map(t=>tt.getClass(t.type).fromObject(t,e))).then(t=>new this({subFilters:t}))}}t(Ho,"type","Composed"),tt.setClass(Ho);class Vo extends Lo{getFragmentSource(){return"\n  precision highp float;\n  uniform sampler2D uTexture;\n  uniform float uContrast;\n  varying vec2 vTexCoord;\n  void main() {\n    vec4 color = texture2D(uTexture, vTexCoord);\n    float contrastF = 1.015 * (uContrast + 1.0) / (1.0 * (1.015 - uContrast));\n    color.rgb = contrastF * (color.rgb - 0.5) + 0.5;\n    gl_FragColor = color;\n  }"}isNeutralState(){return 0===this.contrast}applyTo2d(t){let{imageData:{data:e}}=t;const r=Math.floor(255*this.contrast),i=259*(r+255)/(255*(259-r));for(let t=0;t<e.length;t+=4)e[t]=i*(e[t]-128)+128,e[t+1]=i*(e[t+1]-128)+128,e[t+2]=i*(e[t+2]-128)+128}sendUniformData(t,e){t.uniform1f(e.uContrast,this.contrast)}}t(Vo,"type","Contrast"),t(Vo,"defaults",{contrast:0}),t(Vo,"uniformLocations",["uContrast"]),tt.setClass(Vo);const Yo={Convolute_3_1:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform float uMatrix[9];\n    uniform float uStepW;\n    uniform float uStepH;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 color = vec4(0, 0, 0, 0);\n      for (float h = 0.0; h < 3.0; h+=1.0) {\n        for (float w = 0.0; w < 3.0; w+=1.0) {\n          vec2 matrixPos = vec2(uStepW * (w - 1), uStepH * (h - 1));\n          color += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 3.0 + w)];\n        }\n      }\n      gl_FragColor = color;\n    }\n    ",Convolute_3_0:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform float uMatrix[9];\n    uniform float uStepW;\n    uniform float uStepH;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 color = vec4(0, 0, 0, 1);\n      for (float h = 0.0; h < 3.0; h+=1.0) {\n        for (float w = 0.0; w < 3.0; w+=1.0) {\n          vec2 matrixPos = vec2(uStepW * (w - 1.0), uStepH * (h - 1.0));\n          color.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 3.0 + w)];\n        }\n      }\n      float alpha = texture2D(uTexture, vTexCoord).a;\n      gl_FragColor = color;\n      gl_FragColor.a = alpha;\n    }\n    ",Convolute_5_1:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform float uMatrix[25];\n    uniform float uStepW;\n    uniform float uStepH;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 color = vec4(0, 0, 0, 0);\n      for (float h = 0.0; h < 5.0; h+=1.0) {\n        for (float w = 0.0; w < 5.0; w+=1.0) {\n          vec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));\n          color += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 5.0 + w)];\n        }\n      }\n      gl_FragColor = color;\n    }\n    ",Convolute_5_0:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform float uMatrix[25];\n    uniform float uStepW;\n    uniform float uStepH;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 color = vec4(0, 0, 0, 1);\n      for (float h = 0.0; h < 5.0; h+=1.0) {\n        for (float w = 0.0; w < 5.0; w+=1.0) {\n          vec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));\n          color.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 5.0 + w)];\n        }\n      }\n      float alpha = texture2D(uTexture, vTexCoord).a;\n      gl_FragColor = color;\n      gl_FragColor.a = alpha;\n    }\n    ",Convolute_7_1:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform float uMatrix[49];\n    uniform float uStepW;\n    uniform float uStepH;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 color = vec4(0, 0, 0, 0);\n      for (float h = 0.0; h < 7.0; h+=1.0) {\n        for (float w = 0.0; w < 7.0; w+=1.0) {\n          vec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));\n          color += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 7.0 + w)];\n        }\n      }\n      gl_FragColor = color;\n    }\n    ",Convolute_7_0:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform float uMatrix[49];\n    uniform float uStepW;\n    uniform float uStepH;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 color = vec4(0, 0, 0, 1);\n      for (float h = 0.0; h < 7.0; h+=1.0) {\n        for (float w = 0.0; w < 7.0; w+=1.0) {\n          vec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));\n          color.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 7.0 + w)];\n        }\n      }\n      float alpha = texture2D(uTexture, vTexCoord).a;\n      gl_FragColor = color;\n      gl_FragColor.a = alpha;\n    }\n    ",Convolute_9_1:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform float uMatrix[81];\n    uniform float uStepW;\n    uniform float uStepH;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 color = vec4(0, 0, 0, 0);\n      for (float h = 0.0; h < 9.0; h+=1.0) {\n        for (float w = 0.0; w < 9.0; w+=1.0) {\n          vec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));\n          color += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 9.0 + w)];\n        }\n      }\n      gl_FragColor = color;\n    }\n    ",Convolute_9_0:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform float uMatrix[81];\n    uniform float uStepW;\n    uniform float uStepH;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 color = vec4(0, 0, 0, 1);\n      for (float h = 0.0; h < 9.0; h+=1.0) {\n        for (float w = 0.0; w < 9.0; w+=1.0) {\n          vec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));\n          color.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 9.0 + w)];\n        }\n      }\n      float alpha = texture2D(uTexture, vTexCoord).a;\n      gl_FragColor = color;\n      gl_FragColor.a = alpha;\n    }\n    "};class Xo extends Lo{getCacheKey(){return`${this.type}_${Math.sqrt(this.matrix.length)}_${this.opaque?1:0}`}getFragmentSource(){return Yo[this.getCacheKey()]}applyTo2d(t){const e=t.imageData,r=e.data,i=this.matrix,n=Math.round(Math.sqrt(i.length)),s=Math.floor(n/2),o=e.width,a=e.height,h=t.ctx.createImageData(o,a),l=h.data,c=this.opaque?1:0;let u,f,d,p,g,m,v,y,b,w,_,x,S;for(_=0;_<a;_++)for(w=0;w<o;w++){for(g=4*(_*o+w),u=0,f=0,d=0,p=0,S=0;S<n;S++)for(x=0;x<n;x++)v=_+S-s,m=w+x-s,v<0||v>=a||m<0||m>=o||(y=4*(v*o+m),b=i[S*n+x],u+=r[y]*b,f+=r[y+1]*b,d+=r[y+2]*b,c||(p+=r[y+3]*b));l[g]=u,l[g+1]=f,l[g+2]=d,l[g+3]=c?r[g+3]:p}t.imageData=h}sendUniformData(t,e){t.uniform1fv(e.uMatrix,this.matrix)}toObject(){return{...super.toObject(),opaque:this.opaque,matrix:[...this.matrix]}}}t(Xo,"type","Convolute"),t(Xo,"defaults",{opaque:!1,matrix:[0,0,0,0,1,0,0,0,0]}),t(Xo,"uniformLocations",["uMatrix","uOpaque","uHalfSize","uSize"]),tt.setClass(Xo);const Go="Gamma";class $o extends Lo{getFragmentSource(){return"\n  precision highp float;\n  uniform sampler2D uTexture;\n  uniform vec3 uGamma;\n  varying vec2 vTexCoord;\n  void main() {\n    vec4 color = texture2D(uTexture, vTexCoord);\n    vec3 correction = (1.0 / uGamma);\n    color.r = pow(color.r, correction.r);\n    color.g = pow(color.g, correction.g);\n    color.b = pow(color.b, correction.b);\n    gl_FragColor = color;\n    gl_FragColor.rgb *= color.a;\n  }\n"}constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};super(t),this.gamma=t.gamma||this.constructor.defaults.gamma.concat()}applyTo2d(t){let{imageData:{data:e}}=t;const r=this.gamma,i=1/r[0],n=1/r[1],s=1/r[2];this.rgbValues||(this.rgbValues={r:new Uint8Array(256),g:new Uint8Array(256),b:new Uint8Array(256)});const o=this.rgbValues;for(let t=0;t<256;t++)o.r[t]=255*Math.pow(t/255,i),o.g[t]=255*Math.pow(t/255,n),o.b[t]=255*Math.pow(t/255,s);for(let t=0;t<e.length;t+=4)e[t]=o.r[e[t]],e[t+1]=o.g[e[t+1]],e[t+2]=o.b[e[t+2]]}sendUniformData(t,e){t.uniform3fv(e.uGamma,this.gamma)}isNeutralState(){const{gamma:t}=this;return 1===t[0]&&1===t[1]&&1===t[2]}toObject(){return{type:Go,gamma:this.gamma.concat()}}}t($o,"type",Go),t($o,"defaults",{gamma:[1,1,1]}),t($o,"uniformLocations",["uGamma"]),tt.setClass($o);const Ko={average:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 color = texture2D(uTexture, vTexCoord);\n      float average = (color.r + color.b + color.g) / 3.0;\n      gl_FragColor = vec4(average, average, average, color.a);\n    }\n    ",lightness:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform int uMode;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 col = texture2D(uTexture, vTexCoord);\n      float average = (max(max(col.r, col.g),col.b) + min(min(col.r, col.g),col.b)) / 2.0;\n      gl_FragColor = vec4(average, average, average, col.a);\n    }\n    ",luminosity:"\n    precision highp float;\n    uniform sampler2D uTexture;\n    uniform int uMode;\n    varying vec2 vTexCoord;\n    void main() {\n      vec4 col = texture2D(uTexture, vTexCoord);\n      float average = 0.21 * col.r + 0.72 * col.g + 0.07 * col.b;\n      gl_FragColor = vec4(average, average, average, col.a);\n    }\n    "};class Jo extends Lo{applyTo2d(t){let{imageData:{data:e}}=t;for(let t,r=0;r<e.length;r+=4){const i=e[r],n=e[r+1],s=e[r+2];switch(this.mode){case"average":t=(i+n+s)/3;break;case"lightness":t=(Math.min(i,n,s)+Math.max(i,n,s))/2;break;case"luminosity":t=.21*i+.72*n+.07*s}e[r+2]=e[r+1]=e[r]=t}}getCacheKey(){return`${this.type}_${this.mode}`}getFragmentSource(){return Ko[this.mode]}sendUniformData(t,e){t.uniform1i(e.uMode,1)}isNeutralState(){return!1}}t(Jo,"type","Grayscale"),t(Jo,"defaults",{mode:"average"}),t(Jo,"uniformLocations",["uMode"]),tt.setClass(Jo);const Zo={...Do,rotation:0};class Qo extends Fo{calculateMatrix(){const t=this.rotation*Math.PI,e=nt(t),r=st(t),i=1/3,n=Math.sqrt(i)*r,s=1-e;this.matrix=[e+s/3,i*s-n,i*s+n,0,0,i*s+n,e+i*s,i*s-n,0,0,i*s-n,i*s+n,e+i*s,0,0,0,0,0,1,0]}isNeutralState(){return 0===this.rotation}applyTo(t){this.calculateMatrix(),super.applyTo(t)}toObject(){return{type:this.type,rotation:this.rotation}}}t(Qo,"type","HueRotation"),t(Qo,"defaults",Zo),tt.setClass(Qo);class ta extends Lo{applyTo2d(t){let{imageData:{data:e}}=t;for(let t=0;t<e.length;t+=4)e[t]=255-e[t],e[t+1]=255-e[t+1],e[t+2]=255-e[t+2],this.alpha&&(e[t+3]=255-e[t+3])}getFragmentSource(){return"\n  precision highp float;\n  uniform sampler2D uTexture;\n  uniform int uInvert;\n  uniform int uAlpha;\n  varying vec2 vTexCoord;\n  void main() {\n    vec4 color = texture2D(uTexture, vTexCoord);\n    if (uInvert == 1) {\n      if (uAlpha == 1) {\n        gl_FragColor = vec4(1.0 - color.r,1.0 -color.g,1.0 -color.b,1.0 -color.a);\n      } else {\n        gl_FragColor = vec4(1.0 - color.r,1.0 -color.g,1.0 -color.b,color.a);\n      }\n    } else {\n      gl_FragColor = color;\n    }\n  }\n"}isNeutralState(){return!this.invert}sendUniformData(t,e){t.uniform1i(e.uInvert,Number(this.invert)),t.uniform1i(e.uAlpha,Number(this.alpha))}}t(ta,"type","Invert"),t(ta,"defaults",{alpha:!1,invert:!0}),t(ta,"uniformLocations",["uInvert","uAlpha"]),tt.setClass(ta);class ea extends Lo{getFragmentSource(){return"\n  precision highp float;\n  uniform sampler2D uTexture;\n  uniform float uStepH;\n  uniform float uNoise;\n  uniform float uSeed;\n  varying vec2 vTexCoord;\n  float rand(vec2 co, float seed, float vScale) {\n    return fract(sin(dot(co.xy * vScale ,vec2(12.9898 , 78.233))) * 43758.5453 * (seed + 0.01) / 2.0);\n  }\n  void main() {\n    vec4 color = texture2D(uTexture, vTexCoord);\n    color.rgb += (0.5 - rand(vTexCoord, uSeed, 0.1 / uStepH)) * uNoise;\n    gl_FragColor = color;\n  }\n"}applyTo2d(t){let{imageData:{data:e}}=t;const r=this.noise;for(let t=0;t<e.length;t+=4){const i=(.5-Math.random())*r;e[t]+=i,e[t+1]+=i,e[t+2]+=i}}sendUniformData(t,e){t.uniform1f(e.uNoise,this.noise/255),t.uniform1f(e.uSeed,Math.random())}isNeutralState(){return 0===this.noise}}t(ea,"type","Noise"),t(ea,"defaults",{noise:0}),t(ea,"uniformLocations",["uNoise","uSeed"]),tt.setClass(ea);class ra extends Lo{applyTo2d(t){let{imageData:{data:e,width:r,height:i}}=t;for(let t=0;t<i;t+=this.blocksize)for(let n=0;n<r;n+=this.blocksize){const s=4*t*r+4*n,o=e[s],a=e[s+1],h=e[s+2],l=e[s+3];for(let s=t;s<Math.min(t+this.blocksize,i);s++)for(let t=n;t<Math.min(n+this.blocksize,r);t++){const i=4*s*r+4*t;e[i]=o,e[i+1]=a,e[i+2]=h,e[i+3]=l}}}isNeutralState(){return 1===this.blocksize}getFragmentSource(){return"\n  precision highp float;\n  uniform sampler2D uTexture;\n  uniform float uBlocksize;\n  uniform float uStepW;\n  uniform float uStepH;\n  varying vec2 vTexCoord;\n  void main() {\n    float blockW = uBlocksize * uStepW;\n    float blockH = uBlocksize * uStepH;\n    int posX = int(vTexCoord.x / blockW);\n    int posY = int(vTexCoord.y / blockH);\n    float fposX = float(posX);\n    float fposY = float(posY);\n    vec2 squareCoords = vec2(fposX * blockW, fposY * blockH);\n    vec4 color = texture2D(uTexture, squareCoords);\n    gl_FragColor = color;\n  }\n"}sendUniformData(t,e){t.uniform1f(e.uBlocksize,this.blocksize)}}t(ra,"type","Pixelate"),t(ra,"defaults",{blocksize:4}),t(ra,"uniformLocations",["uBlocksize"]),tt.setClass(ra);class ia extends Lo{getFragmentSource(){return"\nprecision highp float;\nuniform sampler2D uTexture;\nuniform vec4 uLow;\nuniform vec4 uHigh;\nvarying vec2 vTexCoord;\nvoid main() {\n  gl_FragColor = texture2D(uTexture, vTexCoord);\n  if(all(greaterThan(gl_FragColor.rgb,uLow.rgb)) && all(greaterThan(uHigh.rgb,gl_FragColor.rgb))) {\n    gl_FragColor.a = 0.0;\n  }\n}\n"}applyTo2d(t){let{imageData:{data:e}}=t;const r=255*this.distance,i=new Je(this.color).getSource(),n=[i[0]-r,i[1]-r,i[2]-r],s=[i[0]+r,i[1]+r,i[2]+r];for(let t=0;t<e.length;t+=4){const r=e[t],i=e[t+1],o=e[t+2];r>n[0]&&i>n[1]&&o>n[2]&&r<s[0]&&i<s[1]&&o<s[2]&&(e[t+3]=0)}}sendUniformData(t,e){const r=new Je(this.color).getSource(),i=this.distance,n=[0+r[0]/255-i,0+r[1]/255-i,0+r[2]/255-i,1],s=[r[0]/255+i,r[1]/255+i,r[2]/255+i,1];t.uniform4fv(e.uLow,n),t.uniform4fv(e.uHigh,s)}}t(ia,"type","RemoveColor"),t(ia,"defaults",{color:"#FFFFFF",distance:.02,useAlpha:!1}),t(ia,"uniformLocations",["uLow","uHigh"]),tt.setClass(ia);class na extends Lo{sendUniformData(t,e){t.uniform2fv(e.uDelta,this.horizontal?[1/this.width,0]:[0,1/this.height]),t.uniform1fv(e.uTaps,this.taps)}getFilterWindow(){const t=this.tempScale;return Math.ceil(this.lanczosLobes/t)}getCacheKey(){const t=this.getFilterWindow();return`${this.type}_${t}`}getFragmentSource(){const t=this.getFilterWindow();return this.generateShader(t)}getTaps(){const t=this.lanczosCreate(this.lanczosLobes),e=this.tempScale,r=this.getFilterWindow(),i=new Array(r);for(let n=1;n<=r;n++)i[n-1]=t(n*e);return i}generateShader(t){const e=new Array(t);for(let r=1;r<=t;r++)e[r-1]=`${r}.0 * uDelta`;return`\n      precision highp float;\n      uniform sampler2D uTexture;\n      uniform vec2 uDelta;\n      varying vec2 vTexCoord;\n      uniform float uTaps[${t}];\n      void main() {\n        vec4 color = texture2D(uTexture, vTexCoord);\n        float sum = 1.0;\n        ${e.map((t,e)=>`\n              color += texture2D(uTexture, vTexCoord + ${t}) * uTaps[${e}] + texture2D(uTexture, vTexCoord - ${t}) * uTaps[${e}];\n              sum += 2.0 * uTaps[${e}];\n            `).join("\n")}\n        gl_FragColor = color / sum;\n      }\n    `}applyToForWebgl(t){t.passes++,this.width=t.sourceWidth,this.horizontal=!0,this.dW=Math.round(this.width*this.scaleX),this.dH=t.sourceHeight,this.tempScale=this.dW/this.width,this.taps=this.getTaps(),t.destinationWidth=this.dW,super.applyTo(t),t.sourceWidth=t.destinationWidth,this.height=t.sourceHeight,this.horizontal=!1,this.dH=Math.round(this.height*this.scaleY),this.tempScale=this.dH/this.height,this.taps=this.getTaps(),t.destinationHeight=this.dH,super.applyTo(t),t.sourceHeight=t.destinationHeight}applyTo(t){So(t)?this.applyToForWebgl(t):this.applyTo2d(t)}isNeutralState(){return 1===this.scaleX&&1===this.scaleY}lanczosCreate(t){return e=>{if(e>=t||e<=-t)return 0;if(e<1.1920929e-7&&e>-1.1920929e-7)return 1;const r=(e*=Math.PI)/t;return Math.sin(e)/e*Math.sin(r)/r}}applyTo2d(t){const e=t.imageData,r=this.scaleX,i=this.scaleY;this.rcpScaleX=1/r,this.rcpScaleY=1/i;const n=e.width,s=e.height,o=Math.round(n*r),a=Math.round(s*i);let h;h="sliceHack"===this.resizeType?this.sliceByTwo(t,n,s,o,a):"hermite"===this.resizeType?this.hermiteFastResize(t,n,s,o,a):"bilinear"===this.resizeType?this.bilinearFiltering(t,n,s,o,a):"lanczos"===this.resizeType?this.lanczosResize(t,n,s,o,a):new ImageData(o,a),t.imageData=h}sliceByTwo(t,e,r,i,n){const s=t.imageData,o=.5;let a=!1,h=!1,l=e*o,c=r*o;const u=t.filterBackend.resources;let f=0,d=0;const p=e;let g=0;u.sliceByTwo||(u.sliceByTwo=gt());const m=u.sliceByTwo;(m.width<1.5*e||m.height<r)&&(m.width=1.5*e,m.height=r);const v=m.getContext("2d");for(v.clearRect(0,0,1.5*e,r),v.putImageData(s,0,0),i=Math.floor(i),n=Math.floor(n);!a||!h;)e=l,r=c,i<Math.floor(l*o)?l=Math.floor(l*o):(l=i,a=!0),n<Math.floor(c*o)?c=Math.floor(c*o):(c=n,h=!0),v.drawImage(m,f,d,e,r,p,g,l,c),f=p,d=g,g+=c;return v.getImageData(f,d,i,n)}lanczosResize(t,e,r,i,n){const s=t.imageData.data,o=t.ctx.createImageData(i,n),a=o.data,h=this.lanczosCreate(this.lanczosLobes),l=this.rcpScaleX,c=this.rcpScaleY,u=2/this.rcpScaleX,f=2/this.rcpScaleY,d=Math.ceil(l*this.lanczosLobes/2),p=Math.ceil(c*this.lanczosLobes/2),g={},m={x:0,y:0},v={x:0,y:0};return function t(y){let b,w,_,x,S,C,A,k,L,T,P;for(m.x=(y+.5)*l,v.x=Math.floor(m.x),b=0;b<n;b++){for(m.y=(b+.5)*c,v.y=Math.floor(m.y),S=0,C=0,A=0,k=0,L=0,w=v.x-d;w<=v.x+d;w++)if(!(w<0||w>=e)){T=Math.floor(1e3*Math.abs(w-m.x)),g[T]||(g[T]={});for(let t=v.y-p;t<=v.y+p;t++)t<0||t>=r||(P=Math.floor(1e3*Math.abs(t-m.y)),g[T][P]||(g[T][P]=h(Math.sqrt(Math.pow(T*u,2)+Math.pow(P*f,2))/1e3)),_=g[T][P],_>0&&(x=4*(t*e+w),S+=_,C+=_*s[x],A+=_*s[x+1],k+=_*s[x+2],L+=_*s[x+3]))}x=4*(b*i+y),a[x]=C/S,a[x+1]=A/S,a[x+2]=k/S,a[x+3]=L/S}return++y<i?t(y):o}(0)}bilinearFiltering(t,e,r,i,n){let s,o,a,h,l,c,u,f,d,p,g,m,v,y=0;const b=this.rcpScaleX,w=this.rcpScaleY,_=4*(e-1),x=t.imageData.data,S=t.ctx.createImageData(i,n),C=S.data;for(u=0;u<n;u++)for(f=0;f<i;f++)for(l=Math.floor(b*f),c=Math.floor(w*u),d=b*f-l,p=w*u-c,v=4*(c*e+l),g=0;g<4;g++)s=x[v+g],o=x[v+4+g],a=x[v+_+g],h=x[v+_+4+g],m=s*(1-d)*(1-p)+o*d*(1-p)+a*p*(1-d)+h*d*p,C[y++]=m;return S}hermiteFastResize(t,e,r,i,n){const s=this.rcpScaleX,o=this.rcpScaleY,a=Math.ceil(s/2),h=Math.ceil(o/2),l=t.imageData.data,c=t.ctx.createImageData(i,n),u=c.data;for(let t=0;t<n;t++)for(let r=0;r<i;r++){const n=4*(r+t*i);let c=0,f=0,d=0,p=0,g=0,m=0,v=0;const y=(t+.5)*o;for(let i=Math.floor(t*o);i<(t+1)*o;i++){const t=Math.abs(y-(i+.5))/h,n=(r+.5)*s,o=t*t;for(let t=Math.floor(r*s);t<(r+1)*s;t++){let r=Math.abs(n-(t+.5))/a;const s=Math.sqrt(o+r*r);s>1&&s<-1||(c=2*s*s*s-3*s*s+1,c>0&&(r=4*(t+i*e),v+=c*l[r+3],d+=c,l[r+3]<255&&(c=c*l[r+3]/250),p+=c*l[r],g+=c*l[r+1],m+=c*l[r+2],f+=c))}}u[n]=p/f,u[n+1]=g/f,u[n+2]=m/f,u[n+3]=v/d}return c}}t(na,"type","Resize"),t(na,"defaults",{resizeType:"hermite",scaleX:1,scaleY:1,lanczosLobes:3}),t(na,"uniformLocations",["uDelta","uTaps"]),tt.setClass(na);class sa extends Lo{getFragmentSource(){return"\n  precision highp float;\n  uniform sampler2D uTexture;\n  uniform float uSaturation;\n  varying vec2 vTexCoord;\n  void main() {\n    vec4 color = texture2D(uTexture, vTexCoord);\n    float rgMax = max(color.r, color.g);\n    float rgbMax = max(rgMax, color.b);\n    color.r += rgbMax != color.r ? (rgbMax - color.r) * uSaturation : 0.00;\n    color.g += rgbMax != color.g ? (rgbMax - color.g) * uSaturation : 0.00;\n    color.b += rgbMax != color.b ? (rgbMax - color.b) * uSaturation : 0.00;\n    gl_FragColor = color;\n  }\n"}applyTo2d(t){let{imageData:{data:e}}=t;const r=-this.saturation;for(let t=0;t<e.length;t+=4){const i=e[t],n=e[t+1],s=e[t+2],o=Math.max(i,n,s);e[t]+=o!==i?(o-i)*r:0,e[t+1]+=o!==n?(o-n)*r:0,e[t+2]+=o!==s?(o-s)*r:0}}sendUniformData(t,e){t.uniform1f(e.uSaturation,-this.saturation)}isNeutralState(){return 0===this.saturation}}t(sa,"type","Saturation"),t(sa,"defaults",{saturation:0}),t(sa,"uniformLocations",["uSaturation"]),tt.setClass(sa);class oa extends Lo{getFragmentSource(){return"\n  precision highp float;\n  uniform sampler2D uTexture;\n  uniform float uVibrance;\n  varying vec2 vTexCoord;\n  void main() {\n    vec4 color = texture2D(uTexture, vTexCoord);\n    float max = max(color.r, max(color.g, color.b));\n    float avg = (color.r + color.g + color.b) / 3.0;\n    float amt = (abs(max - avg) * 2.0) * uVibrance;\n    color.r += max != color.r ? (max - color.r) * amt : 0.00;\n    color.g += max != color.g ? (max - color.g) * amt : 0.00;\n    color.b += max != color.b ? 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Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]),eh=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),rh=new Array(576);Ja(rh);const ih=new Array(60);Ja(ih);const nh=new Array(512);Ja(nh);const sh=new Array(256);Ja(sh);const oh=new Array(29);Ja(oh);const ah=new Array(30);function hh(t,e,r,i,n){this.static_tree=t,this.extra_bits=e,this.extra_base=r,this.elems=i,this.max_length=n,this.has_stree=t&&t.length}let lh,ch,uh;function fh(t,e){this.dyn_tree=t,this.max_code=0,this.stat_desc=e}Ja(ah);const dh=t=>t<256?nh[t]:nh[256+(t>>>7)],ph=(t,e)=>{t.pending_buf[t.pending++]=255&e,t.pending_buf[t.pending++]=e>>>8&255},gh=(t,e,r)=>{t.bi_valid>16-r?(t.bi_buf|=e<<t.bi_valid&65535,ph(t,t.bi_buf),t.bi_buf=e>>16-t.bi_valid,t.bi_valid+=r-16):(t.bi_buf|=e<<t.bi_valid&65535,t.bi_valid+=r)},mh=(t,e,r)=>{gh(t,r[2*e],r[2*e+1])},vh=(t,e)=>{let r=0;do{r|=1&t,t>>>=1,r<<=1}while(--e>0);return r>>>1},yh=(t,e,r)=>{const i=new Array(16);let n,s,o=0;for(n=1;n<=15;n++)o=o+r[n-1]<<1,i[n]=o;for(s=0;s<=e;s++){let e=t[2*s+1];0!==e&&(t[2*s]=vh(i[e]++,e))}},bh=t=>{let e;for(e=0;e<286;e++)t.dyn_ltree[2*e]=0;for(e=0;e<30;e++)t.dyn_dtree[2*e]=0;for(e=0;e<19;e++)t.bl_tree[2*e]=0;t.dyn_ltree[512]=1,t.opt_len=t.static_len=0,t.sym_next=t.matches=0},wh=t=>{t.bi_valid>8?ph(t,t.bi_buf):t.bi_valid>0&&(t.pending_buf[t.pending++]=t.bi_buf),t.bi_buf=0,t.bi_valid=0},_h=(t,e,r,i)=>{const n=2*e,s=2*r;return t[n]<t[s]||t[n]===t[s]&&i[e]<=i[r]},xh=(t,e,r)=>{const i=t.heap[r];let n=r<<1;for(;n<=t.heap_len&&(n<t.heap_len&&_h(e,t.heap[n+1],t.heap[n],t.depth)&&n++,!_h(e,i,t.heap[n],t.depth));)t.heap[r]=t.heap[n],r=n,n<<=1;t.heap[r]=i},Sh=(t,e,r)=>{let i,n,s,o,a=0;if(0!==t.sym_next)do{i=255&t.pending_buf[t.sym_buf+a++],i+=(255&t.pending_buf[t.sym_buf+a++])<<8,n=t.pending_buf[t.sym_buf+a++],0===i?mh(t,n,e):(s=sh[n],mh(t,s+256+1,e),o=Za[s],0!==o&&(n-=oh[s],gh(t,n,o)),i--,s=dh(i),mh(t,s,r),o=Qa[s],0!==o&&(i-=ah[s],gh(t,i,o)))}while(a<t.sym_next);mh(t,256,e)},Ch=(t,e)=>{const r=e.dyn_tree,i=e.stat_desc.static_tree,n=e.stat_desc.has_stree,s=e.stat_desc.elems;let o,a,h,l=-1;for(t.heap_len=0,t.heap_max=573,o=0;o<s;o++)0!==r[2*o]?(t.heap[++t.heap_len]=l=o,t.depth[o]=0):r[2*o+1]=0;for(;t.heap_len<2;)h=t.heap[++t.heap_len]=l<2?++l:0,r[2*h]=1,t.depth[h]=0,t.opt_len--,n&&(t.static_len-=i[2*h+1]);for(e.max_code=l,o=t.heap_len>>1;o>=1;o--)xh(t,r,o);h=s;do{o=t.heap[1],t.heap[1]=t.heap[t.heap_len--],xh(t,r,1),a=t.heap[1],t.heap[--t.heap_max]=o,t.heap[--t.heap_max]=a,r[2*h]=r[2*o]+r[2*a],t.depth[h]=(t.depth[o]>=t.depth[a]?t.depth[o]:t.depth[a])+1,r[2*o+1]=r[2*a+1]=h,t.heap[1]=h++,xh(t,r,1)}while(t.heap_len>=2);t.heap[--t.heap_max]=t.heap[1],((t,e)=>{const r=e.dyn_tree,i=e.max_code,n=e.stat_desc.static_tree,s=e.stat_desc.has_stree,o=e.stat_desc.extra_bits,a=e.stat_desc.extra_base,h=e.stat_desc.max_length;let l,c,u,f,d,p,g=0;for(f=0;f<=15;f++)t.bl_count[f]=0;for(r[2*t.heap[t.heap_max]+1]=0,l=t.heap_max+1;l<573;l++)c=t.heap[l],f=r[2*r[2*c+1]+1]+1,f>h&&(f=h,g++),r[2*c+1]=f,c>i||(t.bl_count[f]++,d=0,c>=a&&(d=o[c-a]),p=r[2*c],t.opt_len+=p*(f+d),s&&(t.static_len+=p*(n[2*c+1]+d)));if(0!==g){do{for(f=h-1;0===t.bl_count[f];)f--;t.bl_count[f]--,t.bl_count[f+1]+=2,t.bl_count[h]--,g-=2}while(g>0);for(f=h;0!==f;f--)for(c=t.bl_count[f];0!==c;)u=t.heap[--l],u>i||(r[2*u+1]!==f&&(t.opt_len+=(f-r[2*u+1])*r[2*u],r[2*u+1]=f),c--)}})(t,e),yh(r,l,t.bl_count)},Ah=(t,e,r)=>{let i,n,s=-1,o=e[1],a=0,h=7,l=4;for(0===o&&(h=138,l=3),e[2*(r+1)+1]=65535,i=0;i<=r;i++)n=o,o=e[2*(i+1)+1],++a<h&&n===o||(a<l?t.bl_tree[2*n]+=a:0!==n?(n!==s&&t.bl_tree[2*n]++,t.bl_tree[32]++):a<=10?t.bl_tree[34]++:t.bl_tree[36]++,a=0,s=n,0===o?(h=138,l=3):n===o?(h=6,l=3):(h=7,l=4))},kh=(t,e,r)=>{let i,n,s=-1,o=e[1],a=0,h=7,l=4;for(0===o&&(h=138,l=3),i=0;i<=r;i++)if(n=o,o=e[2*(i+1)+1],!(++a<h&&n===o)){if(a<l)do{mh(t,n,t.bl_tree)}while(0!==--a);else 0!==n?(n!==s&&(mh(t,n,t.bl_tree),a--),mh(t,16,t.bl_tree),gh(t,a-3,2)):a<=10?(mh(t,17,t.bl_tree),gh(t,a-3,3)):(mh(t,18,t.bl_tree),gh(t,a-11,7));a=0,s=n,0===o?(h=138,l=3):n===o?(h=6,l=3):(h=7,l=4)}};let Lh=!1;const Th=(t,e,r,i)=>{gh(t,0+(i?1:0),3),wh(t),ph(t,r),ph(t,~r),r&&t.pending_buf.set(t.window.subarray(e,e+r),t.pending),t.pending+=r};var Ph={_tr_init:t=>{Lh||((()=>{let t,e,r,i,n;const s=new Array(16);for(r=0,i=0;i<28;i++)for(oh[i]=r,t=0;t<1<<Za[i];t++)sh[r++]=i;for(sh[r-1]=i,n=0,i=0;i<16;i++)for(ah[i]=n,t=0;t<1<<Qa[i];t++)nh[n++]=i;for(n>>=7;i<30;i++)for(ah[i]=n<<7,t=0;t<1<<Qa[i]-7;t++)nh[256+n++]=i;for(e=0;e<=15;e++)s[e]=0;for(t=0;t<=143;)rh[2*t+1]=8,t++,s[8]++;for(;t<=255;)rh[2*t+1]=9,t++,s[9]++;for(;t<=279;)rh[2*t+1]=7,t++,s[7]++;for(;t<=287;)rh[2*t+1]=8,t++,s[8]++;for(yh(rh,287,s),t=0;t<30;t++)ih[2*t+1]=5,ih[2*t]=vh(t,5);lh=new hh(rh,Za,257,286,15),ch=new hh(ih,Qa,0,30,15),uh=new hh(new Array(0),th,0,19,7)})(),Lh=!0),t.l_desc=new fh(t.dyn_ltree,lh),t.d_desc=new fh(t.dyn_dtree,ch),t.bl_desc=new fh(t.bl_tree,uh),t.bi_buf=0,t.bi_valid=0,bh(t)},_tr_stored_block:Th,_tr_flush_block:(t,e,r,i)=>{let n,s,o=0;t.level>0?(2===t.strm.data_type&&(t.strm.data_type=(t=>{let e,r=4093624447;for(e=0;e<=31;e++,r>>>=1)if(1&r&&0!==t.dyn_ltree[2*e])return 0;if(0!==t.dyn_ltree[18]||0!==t.dyn_ltree[20]||0!==t.dyn_ltree[26])return 1;for(e=32;e<256;e++)if(0!==t.dyn_ltree[2*e])return 1;return 0})(t)),Ch(t,t.l_desc),Ch(t,t.d_desc),o=(t=>{let e;for(Ah(t,t.dyn_ltree,t.l_desc.max_code),Ah(t,t.dyn_dtree,t.d_desc.max_code),Ch(t,t.bl_desc),e=18;e>=3&&0===t.bl_tree[2*eh[e]+1];e--);return t.opt_len+=3*(e+1)+5+5+4,e})(t),n=t.opt_len+3+7>>>3,s=t.static_len+3+7>>>3,s<=n&&(n=s)):n=s=r+5,r+4<=n&&-1!==e?Th(t,e,r,i):4===t.strategy||s===n?(gh(t,2+(i?1:0),3),Sh(t,rh,ih)):(gh(t,4+(i?1:0),3),((t,e,r,i)=>{let n;for(gh(t,e-257,5),gh(t,r-1,5),gh(t,i-4,4),n=0;n<i;n++)gh(t,t.bl_tree[2*eh[n]+1],3);kh(t,t.dyn_ltree,e-1),kh(t,t.dyn_dtree,r-1)})(t,t.l_desc.max_code+1,t.d_desc.max_code+1,o+1),Sh(t,t.dyn_ltree,t.dyn_dtree)),bh(t),i&&wh(t)},_tr_tally:(t,e,r)=>(t.pending_buf[t.sym_buf+t.sym_next++]=e,t.pending_buf[t.sym_buf+t.sym_next++]=e>>8,t.pending_buf[t.sym_buf+t.sym_next++]=r,0===e?t.dyn_ltree[2*r]++:(t.matches++,e--,t.dyn_ltree[2*(sh[r]+256+1)]++,t.dyn_dtree[2*dh(e)]++),t.sym_next===t.sym_end),_tr_align:t=>{gh(t,2,3),mh(t,256,rh),(t=>{16===t.bi_valid?(ph(t,t.bi_buf),t.bi_buf=0,t.bi_valid=0):t.bi_valid>=8&&(t.pending_buf[t.pending++]=255&t.bi_buf,t.bi_buf>>=8,t.bi_valid-=8)})(t)}},Nh=(t,e,r,i)=>{let n=65535&t,s=t>>>16&65535,o=0;for(;0!==r;){o=r>2e3?2e3:r,r-=o;do{n=n+e[i++]|0,s=s+n|0}while(--o);n%=65521,s%=65521}return n|s<<16};const Oh=new Uint32Array((()=>{let t,e=[];for(var r=0;r<256;r++){t=r;for(var i=0;i<8;i++)t=1&t?3988292384^t>>>1:t>>>1;e[r]=t}return e})());var Eh=(t,e,r,i)=>{const n=Oh,s=i+r;t^=-1;for(let r=i;r<s;r++)t=t>>>8^n[255&(t^e[r])];return-1^t},Mh={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"},Dh={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_MEM_ERROR:-4,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8};const{_tr_init:Fh,_tr_stored_block:jh,_tr_flush_block:Ih,_tr_tally:Bh,_tr_align:Rh}=Ph,{Z_NO_FLUSH:zh,Z_PARTIAL_FLUSH:Uh,Z_FULL_FLUSH:qh,Z_FINISH:Wh,Z_BLOCK:Hh,Z_OK:Vh,Z_STREAM_END:Yh,Z_STREAM_ERROR:Xh,Z_DATA_ERROR:Gh,Z_BUF_ERROR:$h,Z_DEFAULT_COMPRESSION:Kh,Z_FILTERED:Jh,Z_HUFFMAN_ONLY:Zh,Z_RLE:Qh,Z_FIXED:tl,Z_DEFAULT_STRATEGY:el,Z_UNKNOWN:rl,Z_DEFLATED:il}=Dh,nl=258,sl=262,ol=42,al=113,hl=666,ll=(t,e)=>(t.msg=Mh[e],e),cl=t=>2*t-(t>4?9:0),ul=t=>{let e=t.length;for(;--e>=0;)t[e]=0},fl=t=>{let e,r,i,n=t.w_size;e=t.hash_size,i=e;do{r=t.head[--i],t.head[i]=r>=n?r-n:0}while(--e);e=n,i=e;do{r=t.prev[--i],t.prev[i]=r>=n?r-n:0}while(--e)};let dl=(t,e,r)=>(e<<t.hash_shift^r)&t.hash_mask;const pl=t=>{const e=t.state;let r=e.pending;r>t.avail_out&&(r=t.avail_out),0!==r&&(t.output.set(e.pending_buf.subarray(e.pending_out,e.pending_out+r),t.next_out),t.next_out+=r,e.pending_out+=r,t.total_out+=r,t.avail_out-=r,e.pending-=r,0===e.pending&&(e.pending_out=0))},gl=(t,e)=>{Ih(t,t.block_start>=0?t.block_start:-1,t.strstart-t.block_start,e),t.block_start=t.strstart,pl(t.strm)},ml=(t,e)=>{t.pending_buf[t.pending++]=e},vl=(t,e)=>{t.pending_buf[t.pending++]=e>>>8&255,t.pending_buf[t.pending++]=255&e},yl=(t,e,r,i)=>{let n=t.avail_in;return n>i&&(n=i),0===n?0:(t.avail_in-=n,e.set(t.input.subarray(t.next_in,t.next_in+n),r),1===t.state.wrap?t.adler=Nh(t.adler,e,n,r):2===t.state.wrap&&(t.adler=Eh(t.adler,e,n,r)),t.next_in+=n,t.total_in+=n,n)},bl=(t,e)=>{let r,i,n=t.max_chain_length,s=t.strstart,o=t.prev_length,a=t.nice_match;const h=t.strstart>t.w_size-sl?t.strstart-(t.w_size-sl):0,l=t.window,c=t.w_mask,u=t.prev,f=t.strstart+nl;let d=l[s+o-1],p=l[s+o];t.prev_length>=t.good_match&&(n>>=2),a>t.lookahead&&(a=t.lookahead);do{if(r=e,l[r+o]===p&&l[r+o-1]===d&&l[r]===l[s]&&l[++r]===l[s+1]){s+=2,r++;do{}while(l[++s]===l[++r]&&l[++s]===l[++r]&&l[++s]===l[++r]&&l[++s]===l[++r]&&l[++s]===l[++r]&&l[++s]===l[++r]&&l[++s]===l[++r]&&l[++s]===l[++r]&&s<f);if(i=nl-(f-s),s=f-nl,i>o){if(t.match_start=e,o=i,i>=a)break;d=l[s+o-1],p=l[s+o]}}}while((e=u[e&c])>h&&0!==--n);return o<=t.lookahead?o:t.lookahead},wl=t=>{const e=t.w_size;let r,i,n;do{if(i=t.window_size-t.lookahead-t.strstart,t.strstart>=e+(e-sl)&&(t.window.set(t.window.subarray(e,e+e-i),0),t.match_start-=e,t.strstart-=e,t.block_start-=e,t.insert>t.strstart&&(t.insert=t.strstart),fl(t),i+=e),0===t.strm.avail_in)break;if(r=yl(t.strm,t.window,t.strstart+t.lookahead,i),t.lookahead+=r,t.lookahead+t.insert>=3)for(n=t.strstart-t.insert,t.ins_h=t.window[n],t.ins_h=dl(t,t.ins_h,t.window[n+1]);t.insert&&(t.ins_h=dl(t,t.ins_h,t.window[n+3-1]),t.prev[n&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=n,n++,t.insert--,!(t.lookahead+t.insert<3)););}while(t.lookahead<sl&&0!==t.strm.avail_in)},_l=(t,e)=>{let r,i,n,s=t.pending_buf_size-5>t.w_size?t.w_size:t.pending_buf_size-5,o=0,a=t.strm.avail_in;do{if(r=65535,n=t.bi_valid+42>>3,t.strm.avail_out<n)break;if(n=t.strm.avail_out-n,i=t.strstart-t.block_start,r>i+t.strm.avail_in&&(r=i+t.strm.avail_in),r>n&&(r=n),r<s&&(0===r&&e!==Wh||e===zh||r!==i+t.strm.avail_in))break;o=e===Wh&&r===i+t.strm.avail_in?1:0,jh(t,0,0,o),t.pending_buf[t.pending-4]=r,t.pending_buf[t.pending-3]=r>>8,t.pending_buf[t.pending-2]=~r,t.pending_buf[t.pending-1]=~r>>8,pl(t.strm),i&&(i>r&&(i=r),t.strm.output.set(t.window.subarray(t.block_start,t.block_start+i),t.strm.next_out),t.strm.next_out+=i,t.strm.avail_out-=i,t.strm.total_out+=i,t.block_start+=i,r-=i),r&&(yl(t.strm,t.strm.output,t.strm.next_out,r),t.strm.next_out+=r,t.strm.avail_out-=r,t.strm.total_out+=r)}while(0===o);return a-=t.strm.avail_in,a&&(a>=t.w_size?(t.matches=2,t.window.set(t.strm.input.subarray(t.strm.next_in-t.w_size,t.strm.next_in),0),t.strstart=t.w_size,t.insert=t.strstart):(t.window_size-t.strstart<=a&&(t.strstart-=t.w_size,t.window.set(t.window.subarray(t.w_size,t.w_size+t.strstart),0),t.matches<2&&t.matches++,t.insert>t.strstart&&(t.insert=t.strstart)),t.window.set(t.strm.input.subarray(t.strm.next_in-a,t.strm.next_in),t.strstart),t.strstart+=a,t.insert+=a>t.w_size-t.insert?t.w_size-t.insert:a),t.block_start=t.strstart),t.high_water<t.strstart&&(t.high_water=t.strstart),o?4:e!==zh&&e!==Wh&&0===t.strm.avail_in&&t.strstart===t.block_start?2:(n=t.window_size-t.strstart,t.strm.avail_in>n&&t.block_start>=t.w_size&&(t.block_start-=t.w_size,t.strstart-=t.w_size,t.window.set(t.window.subarray(t.w_size,t.w_size+t.strstart),0),t.matches<2&&t.matches++,n+=t.w_size,t.insert>t.strstart&&(t.insert=t.strstart)),n>t.strm.avail_in&&(n=t.strm.avail_in),n&&(yl(t.strm,t.window,t.strstart,n),t.strstart+=n,t.insert+=n>t.w_size-t.insert?t.w_size-t.insert:n),t.high_water<t.strstart&&(t.high_water=t.strstart),n=t.bi_valid+42>>3,n=t.pending_buf_size-n>65535?65535:t.pending_buf_size-n,s=n>t.w_size?t.w_size:n,i=t.strstart-t.block_start,(i>=s||(i||e===Wh)&&e!==zh&&0===t.strm.avail_in&&i<=n)&&(r=i>n?n:i,o=e===Wh&&0===t.strm.avail_in&&r===i?1:0,jh(t,t.block_start,r,o),t.block_start+=r,pl(t.strm)),o?3:1)},xl=(t,e)=>{let r,i;for(;;){if(t.lookahead<sl){if(wl(t),t.lookahead<sl&&e===zh)return 1;if(0===t.lookahead)break}if(r=0,t.lookahead>=3&&(t.ins_h=dl(t,t.ins_h,t.window[t.strstart+3-1]),r=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart),0!==r&&t.strstart-r<=t.w_size-sl&&(t.match_length=bl(t,r)),t.match_length>=3)if(i=Bh(t,t.strstart-t.match_start,t.match_length-3),t.lookahead-=t.match_length,t.match_length<=t.max_lazy_match&&t.lookahead>=3){t.match_length--;do{t.strstart++,t.ins_h=dl(t,t.ins_h,t.window[t.strstart+3-1]),r=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart}while(0!==--t.match_length);t.strstart++}else t.strstart+=t.match_length,t.match_length=0,t.ins_h=t.window[t.strstart],t.ins_h=dl(t,t.ins_h,t.window[t.strstart+1]);else i=Bh(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++;if(i&&(gl(t,!1),0===t.strm.avail_out))return 1}return t.insert=t.strstart<2?t.strstart:2,e===Wh?(gl(t,!0),0===t.strm.avail_out?3:4):t.sym_next&&(gl(t,!1),0===t.strm.avail_out)?1:2},Sl=(t,e)=>{let r,i,n;for(;;){if(t.lookahead<sl){if(wl(t),t.lookahead<sl&&e===zh)return 1;if(0===t.lookahead)break}if(r=0,t.lookahead>=3&&(t.ins_h=dl(t,t.ins_h,t.window[t.strstart+3-1]),r=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart),t.prev_length=t.match_length,t.prev_match=t.match_start,t.match_length=2,0!==r&&t.prev_length<t.max_lazy_match&&t.strstart-r<=t.w_size-sl&&(t.match_length=bl(t,r),t.match_length<=5&&(t.strategy===Jh||3===t.match_length&&t.strstart-t.match_start>4096)&&(t.match_length=2)),t.prev_length>=3&&t.match_length<=t.prev_length){n=t.strstart+t.lookahead-3,i=Bh(t,t.strstart-1-t.prev_match,t.prev_length-3),t.lookahead-=t.prev_length-1,t.prev_length-=2;do{++t.strstart<=n&&(t.ins_h=dl(t,t.ins_h,t.window[t.strstart+3-1]),r=t.prev[t.strstart&t.w_mask]=t.head[t.ins_h],t.head[t.ins_h]=t.strstart)}while(0!==--t.prev_length);if(t.match_available=0,t.match_length=2,t.strstart++,i&&(gl(t,!1),0===t.strm.avail_out))return 1}else if(t.match_available){if(i=Bh(t,0,t.window[t.strstart-1]),i&&gl(t,!1),t.strstart++,t.lookahead--,0===t.strm.avail_out)return 1}else t.match_available=1,t.strstart++,t.lookahead--}return t.match_available&&(i=Bh(t,0,t.window[t.strstart-1]),t.match_available=0),t.insert=t.strstart<2?t.strstart:2,e===Wh?(gl(t,!0),0===t.strm.avail_out?3:4):t.sym_next&&(gl(t,!1),0===t.strm.avail_out)?1:2};function Cl(t,e,r,i,n){this.good_length=t,this.max_lazy=e,this.nice_length=r,this.max_chain=i,this.func=n}const Al=[new Cl(0,0,0,0,_l),new Cl(4,4,8,4,xl),new Cl(4,5,16,8,xl),new Cl(4,6,32,32,xl),new Cl(4,4,16,16,Sl),new Cl(8,16,32,32,Sl),new Cl(8,16,128,128,Sl),new Cl(8,32,128,256,Sl),new Cl(32,128,258,1024,Sl),new Cl(32,258,258,4096,Sl)];function kl(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=il,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Uint16Array(1146),this.dyn_dtree=new Uint16Array(122),this.bl_tree=new Uint16Array(78),ul(this.dyn_ltree),ul(this.dyn_dtree),ul(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Uint16Array(16),this.heap=new Uint16Array(573),ul(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new Uint16Array(573),ul(this.depth),this.sym_buf=0,this.lit_bufsize=0,this.sym_next=0,this.sym_end=0,this.opt_len=0,this.static_len=0,this.matches=0,this.insert=0,this.bi_buf=0,this.bi_valid=0}const Ll=t=>{if(!t)return 1;const e=t.state;return!e||e.strm!==t||e.status!==ol&&57!==e.status&&69!==e.status&&73!==e.status&&91!==e.status&&103!==e.status&&e.status!==al&&e.status!==hl?1:0},Tl=t=>{if(Ll(t))return ll(t,Xh);t.total_in=t.total_out=0,t.data_type=rl;const e=t.state;return e.pending=0,e.pending_out=0,e.wrap<0&&(e.wrap=-e.wrap),e.status=2===e.wrap?57:e.wrap?ol:al,t.adler=2===e.wrap?0:1,e.last_flush=-2,Fh(e),Vh},Pl=t=>{const e=Tl(t);return e===Vh&&(t=>{t.window_size=2*t.w_size,ul(t.head),t.max_lazy_match=Al[t.level].max_lazy,t.good_match=Al[t.level].good_length,t.nice_match=Al[t.level].nice_length,t.max_chain_length=Al[t.level].max_chain,t.strstart=0,t.block_start=0,t.lookahead=0,t.insert=0,t.match_length=t.prev_length=2,t.match_available=0,t.ins_h=0})(t.state),e},Nl=(t,e,r,i,n,s)=>{if(!t)return Xh;let o=1;if(e===Kh&&(e=6),i<0?(o=0,i=-i):i>15&&(o=2,i-=16),n<1||n>9||r!==il||i<8||i>15||e<0||e>9||s<0||s>tl||8===i&&1!==o)return ll(t,Xh);8===i&&(i=9);const a=new kl;return t.state=a,a.strm=t,a.status=ol,a.wrap=o,a.gzhead=null,a.w_bits=i,a.w_size=1<<a.w_bits,a.w_mask=a.w_size-1,a.hash_bits=n+7,a.hash_size=1<<a.hash_bits,a.hash_mask=a.hash_size-1,a.hash_shift=~~((a.hash_bits+3-1)/3),a.window=new Uint8Array(2*a.w_size),a.head=new Uint16Array(a.hash_size),a.prev=new Uint16Array(a.w_size),a.lit_bufsize=1<<n+6,a.pending_buf_size=4*a.lit_bufsize,a.pending_buf=new Uint8Array(a.pending_buf_size),a.sym_buf=a.lit_bufsize,a.sym_end=3*(a.lit_bufsize-1),a.level=e,a.strategy=s,a.method=r,Pl(t)};var Ol=Nl,El=(t,e)=>Ll(t)||2!==t.state.wrap?Xh:(t.state.gzhead=e,Vh),Ml=(t,e)=>{if(Ll(t)||e>Hh||e<0)return t?ll(t,Xh):Xh;const r=t.state;if(!t.output||0!==t.avail_in&&!t.input||r.status===hl&&e!==Wh)return ll(t,0===t.avail_out?$h:Xh);const i=r.last_flush;if(r.last_flush=e,0!==r.pending){if(pl(t),0===t.avail_out)return r.last_flush=-1,Vh}else if(0===t.avail_in&&cl(e)<=cl(i)&&e!==Wh)return ll(t,$h);if(r.status===hl&&0!==t.avail_in)return ll(t,$h);if(r.status===ol&&0===r.wrap&&(r.status=al),r.status===ol){let e=il+(r.w_bits-8<<4)<<8,i=-1;if(i=r.strategy>=Zh||r.level<2?0:r.level<6?1:6===r.level?2:3,e|=i<<6,0!==r.strstart&&(e|=32),e+=31-e%31,vl(r,e),0!==r.strstart&&(vl(r,t.adler>>>16),vl(r,65535&t.adler)),t.adler=1,r.status=al,pl(t),0!==r.pending)return r.last_flush=-1,Vh}if(57===r.status)if(t.adler=0,ml(r,31),ml(r,139),ml(r,8),r.gzhead)ml(r,(r.gzhead.text?1:0)+(r.gzhead.hcrc?2:0)+(r.gzhead.extra?4:0)+(r.gzhead.name?8:0)+(r.gzhead.comment?16:0)),ml(r,255&r.gzhead.time),ml(r,r.gzhead.time>>8&255),ml(r,r.gzhead.time>>16&255),ml(r,r.gzhead.time>>24&255),ml(r,9===r.level?2:r.strategy>=Zh||r.level<2?4:0),ml(r,255&r.gzhead.os),r.gzhead.extra&&r.gzhead.extra.length&&(ml(r,255&r.gzhead.extra.length),ml(r,r.gzhead.extra.length>>8&255)),r.gzhead.hcrc&&(t.adler=Eh(t.adler,r.pending_buf,r.pending,0)),r.gzindex=0,r.status=69;else if(ml(r,0),ml(r,0),ml(r,0),ml(r,0),ml(r,0),ml(r,9===r.level?2:r.strategy>=Zh||r.level<2?4:0),ml(r,3),r.status=al,pl(t),0!==r.pending)return r.last_flush=-1,Vh;if(69===r.status){if(r.gzhead.extra){let e=r.pending,i=(65535&r.gzhead.extra.length)-r.gzindex;for(;r.pending+i>r.pending_buf_size;){let n=r.pending_buf_size-r.pending;if(r.pending_buf.set(r.gzhead.extra.subarray(r.gzindex,r.gzindex+n),r.pending),r.pending=r.pending_buf_size,r.gzhead.hcrc&&r.pending>e&&(t.adler=Eh(t.adler,r.pending_buf,r.pending-e,e)),r.gzindex+=n,pl(t),0!==r.pending)return r.last_flush=-1,Vh;e=0,i-=n}let n=new Uint8Array(r.gzhead.extra);r.pending_buf.set(n.subarray(r.gzindex,r.gzindex+i),r.pending),r.pending+=i,r.gzhead.hcrc&&r.pending>e&&(t.adler=Eh(t.adler,r.pending_buf,r.pending-e,e)),r.gzindex=0}r.status=73}if(73===r.status){if(r.gzhead.name){let e,i=r.pending;do{if(r.pending===r.pending_buf_size){if(r.gzhead.hcrc&&r.pending>i&&(t.adler=Eh(t.adler,r.pending_buf,r.pending-i,i)),pl(t),0!==r.pending)return r.last_flush=-1,Vh;i=0}e=r.gzindex<r.gzhead.name.length?255&r.gzhead.name.charCodeAt(r.gzindex++):0,ml(r,e)}while(0!==e);r.gzhead.hcrc&&r.pending>i&&(t.adler=Eh(t.adler,r.pending_buf,r.pending-i,i)),r.gzindex=0}r.status=91}if(91===r.status){if(r.gzhead.comment){let e,i=r.pending;do{if(r.pending===r.pending_buf_size){if(r.gzhead.hcrc&&r.pending>i&&(t.adler=Eh(t.adler,r.pending_buf,r.pending-i,i)),pl(t),0!==r.pending)return r.last_flush=-1,Vh;i=0}e=r.gzindex<r.gzhead.comment.length?255&r.gzhead.comment.charCodeAt(r.gzindex++):0,ml(r,e)}while(0!==e);r.gzhead.hcrc&&r.pending>i&&(t.adler=Eh(t.adler,r.pending_buf,r.pending-i,i))}r.status=103}if(103===r.status){if(r.gzhead.hcrc){if(r.pending+2>r.pending_buf_size&&(pl(t),0!==r.pending))return r.last_flush=-1,Vh;ml(r,255&t.adler),ml(r,t.adler>>8&255),t.adler=0}if(r.status=al,pl(t),0!==r.pending)return r.last_flush=-1,Vh}if(0!==t.avail_in||0!==r.lookahead||e!==zh&&r.status!==hl){let i=0===r.level?_l(r,e):r.strategy===Zh?((t,e)=>{let r;for(;;){if(0===t.lookahead&&(wl(t),0===t.lookahead)){if(e===zh)return 1;break}if(t.match_length=0,r=Bh(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++,r&&(gl(t,!1),0===t.strm.avail_out))return 1}return t.insert=0,e===Wh?(gl(t,!0),0===t.strm.avail_out?3:4):t.sym_next&&(gl(t,!1),0===t.strm.avail_out)?1:2})(r,e):r.strategy===Qh?((t,e)=>{let r,i,n,s;const o=t.window;for(;;){if(t.lookahead<=nl){if(wl(t),t.lookahead<=nl&&e===zh)return 1;if(0===t.lookahead)break}if(t.match_length=0,t.lookahead>=3&&t.strstart>0&&(n=t.strstart-1,i=o[n],i===o[++n]&&i===o[++n]&&i===o[++n])){s=t.strstart+nl;do{}while(i===o[++n]&&i===o[++n]&&i===o[++n]&&i===o[++n]&&i===o[++n]&&i===o[++n]&&i===o[++n]&&i===o[++n]&&n<s);t.match_length=nl-(s-n),t.match_length>t.lookahead&&(t.match_length=t.lookahead)}if(t.match_length>=3?(r=Bh(t,1,t.match_length-3),t.lookahead-=t.match_length,t.strstart+=t.match_length,t.match_length=0):(r=Bh(t,0,t.window[t.strstart]),t.lookahead--,t.strstart++),r&&(gl(t,!1),0===t.strm.avail_out))return 1}return t.insert=0,e===Wh?(gl(t,!0),0===t.strm.avail_out?3:4):t.sym_next&&(gl(t,!1),0===t.strm.avail_out)?1:2})(r,e):Al[r.level].func(r,e);if(3!==i&&4!==i||(r.status=hl),1===i||3===i)return 0===t.avail_out&&(r.last_flush=-1),Vh;if(2===i&&(e===Uh?Rh(r):e!==Hh&&(jh(r,0,0,!1),e===qh&&(ul(r.head),0===r.lookahead&&(r.strstart=0,r.block_start=0,r.insert=0))),pl(t),0===t.avail_out))return r.last_flush=-1,Vh}return e!==Wh?Vh:r.wrap<=0?Yh:(2===r.wrap?(ml(r,255&t.adler),ml(r,t.adler>>8&255),ml(r,t.adler>>16&255),ml(r,t.adler>>24&255),ml(r,255&t.total_in),ml(r,t.total_in>>8&255),ml(r,t.total_in>>16&255),ml(r,t.total_in>>24&255)):(vl(r,t.adler>>>16),vl(r,65535&t.adler)),pl(t),r.wrap>0&&(r.wrap=-r.wrap),0!==r.pending?Vh:Yh)},Dl=t=>{if(Ll(t))return Xh;const e=t.state.status;return t.state=null,e===al?ll(t,Gh):Vh},Fl=(t,e)=>{let r=e.length;if(Ll(t))return Xh;const i=t.state,n=i.wrap;if(2===n||1===n&&i.status!==ol||i.lookahead)return Xh;if(1===n&&(t.adler=Nh(t.adler,e,r,0)),i.wrap=0,r>=i.w_size){0===n&&(ul(i.head),i.strstart=0,i.block_start=0,i.insert=0);let t=new Uint8Array(i.w_size);t.set(e.subarray(r-i.w_size,r),0),e=t,r=i.w_size}const s=t.avail_in,o=t.next_in,a=t.input;for(t.avail_in=r,t.next_in=0,t.input=e,wl(i);i.lookahead>=3;){let t=i.strstart,e=i.lookahead-2;do{i.ins_h=dl(i,i.ins_h,i.window[t+3-1]),i.prev[t&i.w_mask]=i.head[i.ins_h],i.head[i.ins_h]=t,t++}while(--e);i.strstart=t,i.lookahead=2,wl(i)}return i.strstart+=i.lookahead,i.block_start=i.strstart,i.insert=i.lookahead,i.lookahead=0,i.match_length=i.prev_length=2,i.match_available=0,t.next_in=o,t.input=a,t.avail_in=s,i.wrap=n,Vh};const jl=(t,e)=>Object.prototype.hasOwnProperty.call(t,e);var Il=function(t){const e=Array.prototype.slice.call(arguments,1);for(;e.length;){const r=e.shift();if(r){if("object"!=typeof r)throw new TypeError(r+"must be non-object");for(const e in r)jl(r,e)&&(t[e]=r[e])}}return t},Bl=t=>{let e=0;for(let r=0,i=t.length;r<i;r++)e+=t[r].length;const r=new Uint8Array(e);for(let e=0,i=0,n=t.length;e<n;e++){let n=t[e];r.set(n,i),i+=n.length}return r};let Rl=!0;try{String.fromCharCode.apply(null,new Uint8Array(1))}catch(t){Rl=!1}const zl=new Uint8Array(256);for(let t=0;t<256;t++)zl[t]=t>=252?6:t>=248?5:t>=240?4:t>=224?3:t>=192?2:1;zl[254]=zl[254]=1;var Ul=t=>{if("function"==typeof TextEncoder&&TextEncoder.prototype.encode)return(new TextEncoder).encode(t);let e,r,i,n,s,o=t.length,a=0;for(n=0;n<o;n++)r=t.charCodeAt(n),55296==(64512&r)&&n+1<o&&(i=t.charCodeAt(n+1),56320==(64512&i)&&(r=65536+(r-55296<<10)+(i-56320),n++)),a+=r<128?1:r<2048?2:r<65536?3:4;for(e=new Uint8Array(a),s=0,n=0;s<a;n++)r=t.charCodeAt(n),55296==(64512&r)&&n+1<o&&(i=t.charCodeAt(n+1),56320==(64512&i)&&(r=65536+(r-55296<<10)+(i-56320),n++)),r<128?e[s++]=r:r<2048?(e[s++]=192|r>>>6,e[s++]=128|63&r):r<65536?(e[s++]=224|r>>>12,e[s++]=128|r>>>6&63,e[s++]=128|63&r):(e[s++]=240|r>>>18,e[s++]=128|r>>>12&63,e[s++]=128|r>>>6&63,e[s++]=128|63&r);return e},ql=(t,e)=>{const r=e||t.length;if("function"==typeof TextDecoder&&TextDecoder.prototype.decode)return(new TextDecoder).decode(t.subarray(0,e));let i,n;const s=new Array(2*r);for(n=0,i=0;i<r;){let 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ec(t){this.options=Il({level:Zl,method:tc,chunkSize:16384,windowBits:15,memLevel:8,strategy:Ql},t||{});let e=this.options;e.raw&&e.windowBits>0?e.windowBits=-e.windowBits:e.gzip&&e.windowBits>0&&e.windowBits<16&&(e.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new Hl,this.strm.avail_out=0;let r=Ol(this.strm,e.level,e.method,e.windowBits,e.memLevel,e.strategy);if(r!==Kl)throw new Error(Mh[r]);if(e.header&&El(this.strm,e.header),e.dictionary){let t;if(t="string"==typeof e.dictionary?Ul(e.dictionary):"[object ArrayBuffer]"===Vl.call(e.dictionary)?new Uint8Array(e.dictionary):e.dictionary,r=Fl(this.strm,t),r!==Kl)throw new Error(Mh[r]);this._dict_set=!0}}function rc(t,e){const r=new ec(e);if(r.push(t,!0),r.err)throw r.msg||Mh[r.err];return r.result}ec.prototype.push=function(t,e){const r=this.strm,i=this.options.chunkSize;let n,s;if(this.ended)return!1;for(s=e===~~e?e:!0===e?$l:Yl,"string"==typeof t?r.input=Ul(t):"[object 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1;for(;;){T=g-_,o[m]+1<p?(P=0,N=o[m]):o[m]>=p?(P=O[o[m]-p],N=A[o[m]-p]):(P=96,N=0),l=1<<g-_,c=1<<w,v=c;do{c-=l,n[d+(C>>_)+c]=T<<24|P<<16|N}while(0!==c);for(l=1<<g-1;C&l;)l>>=1;if(0!==l?(C&=l-1,C+=l):C=0,m++,0===--k[g]){if(g===y)break;g=e[r+o[m]]}if(g>b&&(C&f)!==u){for(0===_&&(_=b),d+=v,w=g-_,x=1<<w;w+_<y&&(x-=k[w+_],!(x<=0));)w++,x<<=1;if(S+=1<<w,1===t&&S>852||2===t&&S>592)return 1;u=C&f,n[u]=b<<24|w<<16|d-s}}return 0!==C&&(n[d+C]=g-_<<24|64<<16),a.bits=b,0};const{Z_FINISH:uc,Z_BLOCK:fc,Z_TREES:dc,Z_OK:pc,Z_STREAM_END:gc,Z_NEED_DICT:mc,Z_STREAM_ERROR:vc,Z_DATA_ERROR:yc,Z_MEM_ERROR:bc,Z_BUF_ERROR:wc,Z_DEFLATED:_c}=Dh,xc=16180,Sc=16190,Cc=16191,Ac=16192,kc=16194,Lc=16199,Tc=16200,Pc=16206,Nc=16209,Oc=t=>(t>>>24&255)+(t>>>8&65280)+((65280&t)<<8)+((255&t)<<24);function Ec(){this.strm=null,this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new Uint16Array(320),this.work=new Uint16Array(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}const Mc=t=>{if(!t)return 1;const e=t.state;return!e||e.strm!==t||e.mode<xc||e.mode>16211?1:0},Dc=t=>{if(Mc(t))return vc;const e=t.state;return t.total_in=t.total_out=e.total=0,t.msg="",e.wrap&&(t.adler=1&e.wrap),e.mode=xc,e.last=0,e.havedict=0,e.flags=-1,e.dmax=32768,e.head=null,e.hold=0,e.bits=0,e.lencode=e.lendyn=new Int32Array(852),e.distcode=e.distdyn=new Int32Array(592),e.sane=1,e.back=-1,pc},Fc=t=>{if(Mc(t))return vc;const e=t.state;return e.wsize=0,e.whave=0,e.wnext=0,Dc(t)},jc=(t,e)=>{let r;if(Mc(t))return vc;const i=t.state;return e<0?(r=0,e=-e):(r=5+(e>>4),e<48&&(e&=15)),e&&(e<8||e>15)?vc:(null!==i.window&&i.wbits!==e&&(i.window=null),i.wrap=r,i.wbits=e,Fc(t))},Ic=(t,e)=>{if(!t)return vc;const r=new Ec;t.state=r,r.strm=t,r.window=null,r.mode=xc;const i=jc(t,e);return i!==pc&&(t.state=null),i};let Bc,Rc,zc=!0;const Uc=t=>{if(zc){Bc=new Int32Array(512),Rc=new Int32Array(32);let e=0;for(;e<144;)t.lens[e++]=8;for(;e<256;)t.lens[e++]=9;for(;e<280;)t.lens[e++]=7;for(;e<288;)t.lens[e++]=8;for(cc(1,t.lens,0,288,Bc,0,t.work,{bits:9}),e=0;e<32;)t.lens[e++]=5;cc(2,t.lens,0,32,Rc,0,t.work,{bits:5}),zc=!1}t.lencode=Bc,t.lenbits=9,t.distcode=Rc,t.distbits=5},qc=(t,e,r,i)=>{let n;const s=t.state;return null===s.window&&(s.wsize=1<<s.wbits,s.wnext=0,s.whave=0,s.window=new Uint8Array(s.wsize)),i>=s.wsize?(s.window.set(e.subarray(r-s.wsize,r),0),s.wnext=0,s.whave=s.wsize):(n=s.wsize-s.wnext,n>i&&(n=i),s.window.set(e.subarray(r-i,r-i+n),s.wnext),(i-=n)?(s.window.set(e.subarray(r-i,r),0),s.wnext=i,s.whave=s.wsize):(s.wnext+=n,s.wnext===s.wsize&&(s.wnext=0),s.whave<s.wsize&&(s.whave+=n))),0};var Wc=Fc,Hc=Ic,Vc=(t,e)=>{let r,i,n,s,o,a,h,l,c,u,f,d,p,g,m,v,y,b,w,_,x,S,C=0;const A=new Uint8Array(4);let k,L;const T=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]);if(Mc(t)||!t.output||!t.input&&0!==t.avail_in)return vc;r=t.state,r.mode===Cc&&(r.mode=Ac),o=t.next_out,n=t.output,h=t.avail_out,s=t.next_in,i=t.input,a=t.avail_in,l=r.hold,c=r.bits,u=a,f=h,S=pc;t:for(;;)switch(r.mode){case xc:if(0===r.wrap){r.mode=Ac;break}for(;c<16;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}if(2&r.wrap&&35615===l){0===r.wbits&&(r.wbits=15),r.check=0,A[0]=255&l,A[1]=l>>>8&255,r.check=Eh(r.check,A,2,0),l=0,c=0,r.mode=16181;break}if(r.head&&(r.head.done=!1),!(1&r.wrap)||(((255&l)<<8)+(l>>8))%31){t.msg="incorrect header check",r.mode=Nc;break}if((15&l)!==_c){t.msg="unknown compression method",r.mode=Nc;break}if(l>>>=4,c-=4,x=8+(15&l),0===r.wbits&&(r.wbits=x),x>15||x>r.wbits){t.msg="invalid window size",r.mode=Nc;break}r.dmax=1<<r.wbits,r.flags=0,t.adler=r.check=1,r.mode=512&l?16189:Cc,l=0,c=0;break;case 16181:for(;c<16;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}if(r.flags=l,(255&r.flags)!==_c){t.msg="unknown compression method",r.mode=Nc;break}if(57344&r.flags){t.msg="unknown header flags set",r.mode=Nc;break}r.head&&(r.head.text=l>>8&1),512&r.flags&&4&r.wrap&&(A[0]=255&l,A[1]=l>>>8&255,r.check=Eh(r.check,A,2,0)),l=0,c=0,r.mode=16182;case 16182:for(;c<32;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}r.head&&(r.head.time=l),512&r.flags&&4&r.wrap&&(A[0]=255&l,A[1]=l>>>8&255,A[2]=l>>>16&255,A[3]=l>>>24&255,r.check=Eh(r.check,A,4,0)),l=0,c=0,r.mode=16183;case 16183:for(;c<16;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}r.head&&(r.head.xflags=255&l,r.head.os=l>>8),512&r.flags&&4&r.wrap&&(A[0]=255&l,A[1]=l>>>8&255,r.check=Eh(r.check,A,2,0)),l=0,c=0,r.mode=16184;case 16184:if(1024&r.flags){for(;c<16;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}r.length=l,r.head&&(r.head.extra_len=l),512&r.flags&&4&r.wrap&&(A[0]=255&l,A[1]=l>>>8&255,r.check=Eh(r.check,A,2,0)),l=0,c=0}else r.head&&(r.head.extra=null);r.mode=16185;case 16185:if(1024&r.flags&&(d=r.length,d>a&&(d=a),d&&(r.head&&(x=r.head.extra_len-r.length,r.head.extra||(r.head.extra=new Uint8Array(r.head.extra_len)),r.head.extra.set(i.subarray(s,s+d),x)),512&r.flags&&4&r.wrap&&(r.check=Eh(r.check,i,d,s)),a-=d,s+=d,r.length-=d),r.length))break t;r.length=0,r.mode=16186;case 16186:if(2048&r.flags){if(0===a)break t;d=0;do{x=i[s+d++],r.head&&x&&r.length<65536&&(r.head.name+=String.fromCharCode(x))}while(x&&d<a);if(512&r.flags&&4&r.wrap&&(r.check=Eh(r.check,i,d,s)),a-=d,s+=d,x)break t}else r.head&&(r.head.name=null);r.length=0,r.mode=16187;case 16187:if(4096&r.flags){if(0===a)break t;d=0;do{x=i[s+d++],r.head&&x&&r.length<65536&&(r.head.comment+=String.fromCharCode(x))}while(x&&d<a);if(512&r.flags&&4&r.wrap&&(r.check=Eh(r.check,i,d,s)),a-=d,s+=d,x)break t}else r.head&&(r.head.comment=null);r.mode=16188;case 16188:if(512&r.flags){for(;c<16;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}if(4&r.wrap&&l!==(65535&r.check)){t.msg="header crc mismatch",r.mode=Nc;break}l=0,c=0}r.head&&(r.head.hcrc=r.flags>>9&1,r.head.done=!0),t.adler=r.check=0,r.mode=Cc;break;case 16189:for(;c<32;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}t.adler=r.check=Oc(l),l=0,c=0,r.mode=Sc;case Sc:if(0===r.havedict)return t.next_out=o,t.avail_out=h,t.next_in=s,t.avail_in=a,r.hold=l,r.bits=c,mc;t.adler=r.check=1,r.mode=Cc;case Cc:if(e===fc||e===dc)break t;case Ac:if(r.last){l>>>=7&c,c-=7&c,r.mode=Pc;break}for(;c<3;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}switch(r.last=1&l,l>>>=1,c-=1,3&l){case 0:r.mode=16193;break;case 1:if(Uc(r),r.mode=Lc,e===dc){l>>>=2,c-=2;break t}break;case 2:r.mode=16196;break;case 3:t.msg="invalid block type",r.mode=Nc}l>>>=2,c-=2;break;case 16193:for(l>>>=7&c,c-=7&c;c<32;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}if((65535&l)!=(l>>>16^65535)){t.msg="invalid stored block lengths",r.mode=Nc;break}if(r.length=65535&l,l=0,c=0,r.mode=kc,e===dc)break t;case kc:r.mode=16195;case 16195:if(d=r.length,d){if(d>a&&(d=a),d>h&&(d=h),0===d)break t;n.set(i.subarray(s,s+d),o),a-=d,s+=d,h-=d,o+=d,r.length-=d;break}r.mode=Cc;break;case 16196:for(;c<14;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}if(r.nlen=257+(31&l),l>>>=5,c-=5,r.ndist=1+(31&l),l>>>=5,c-=5,r.ncode=4+(15&l),l>>>=4,c-=4,r.nlen>286||r.ndist>30){t.msg="too many length or distance symbols",r.mode=Nc;break}r.have=0,r.mode=16197;case 16197:for(;r.have<r.ncode;){for(;c<3;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}r.lens[T[r.have++]]=7&l,l>>>=3,c-=3}for(;r.have<19;)r.lens[T[r.have++]]=0;if(r.lencode=r.lendyn,r.lenbits=7,k={bits:r.lenbits},S=cc(0,r.lens,0,19,r.lencode,0,r.work,k),r.lenbits=k.bits,S){t.msg="invalid code lengths set",r.mode=Nc;break}r.have=0,r.mode=16198;case 16198:for(;r.have<r.nlen+r.ndist;){for(;C=r.lencode[l&(1<<r.lenbits)-1],m=C>>>24,v=C>>>16&255,y=65535&C,!(m<=c);){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}if(y<16)l>>>=m,c-=m,r.lens[r.have++]=y;else{if(16===y){for(L=m+2;c<L;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}if(l>>>=m,c-=m,0===r.have){t.msg="invalid bit length repeat",r.mode=Nc;break}x=r.lens[r.have-1],d=3+(3&l),l>>>=2,c-=2}else if(17===y){for(L=m+3;c<L;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}l>>>=m,c-=m,x=0,d=3+(7&l),l>>>=3,c-=3}else{for(L=m+7;c<L;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}l>>>=m,c-=m,x=0,d=11+(127&l),l>>>=7,c-=7}if(r.have+d>r.nlen+r.ndist){t.msg="invalid bit length repeat",r.mode=Nc;break}for(;d--;)r.lens[r.have++]=x}}if(r.mode===Nc)break;if(0===r.lens[256]){t.msg="invalid code -- missing end-of-block",r.mode=Nc;break}if(r.lenbits=9,k={bits:r.lenbits},S=cc(1,r.lens,0,r.nlen,r.lencode,0,r.work,k),r.lenbits=k.bits,S){t.msg="invalid literal/lengths set",r.mode=Nc;break}if(r.distbits=6,r.distcode=r.distdyn,k={bits:r.distbits},S=cc(2,r.lens,r.nlen,r.ndist,r.distcode,0,r.work,k),r.distbits=k.bits,S){t.msg="invalid distances set",r.mode=Nc;break}if(r.mode=Lc,e===dc)break t;case Lc:r.mode=Tc;case Tc:if(a>=6&&h>=258){t.next_out=o,t.avail_out=h,t.next_in=s,t.avail_in=a,r.hold=l,r.bits=c,sc(t,f),o=t.next_out,n=t.output,h=t.avail_out,s=t.next_in,i=t.input,a=t.avail_in,l=r.hold,c=r.bits,r.mode===Cc&&(r.back=-1);break}for(r.back=0;C=r.lencode[l&(1<<r.lenbits)-1],m=C>>>24,v=C>>>16&255,y=65535&C,!(m<=c);){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}if(v&&!(240&v)){for(b=m,w=v,_=y;C=r.lencode[_+((l&(1<<b+w)-1)>>b)],m=C>>>24,v=C>>>16&255,y=65535&C,!(b+m<=c);){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}l>>>=b,c-=b,r.back+=b}if(l>>>=m,c-=m,r.back+=m,r.length=y,0===v){r.mode=16205;break}if(32&v){r.back=-1,r.mode=Cc;break}if(64&v){t.msg="invalid literal/length code",r.mode=Nc;break}r.extra=15&v,r.mode=16201;case 16201:if(r.extra){for(L=r.extra;c<L;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}r.length+=l&(1<<r.extra)-1,l>>>=r.extra,c-=r.extra,r.back+=r.extra}r.was=r.length,r.mode=16202;case 16202:for(;C=r.distcode[l&(1<<r.distbits)-1],m=C>>>24,v=C>>>16&255,y=65535&C,!(m<=c);){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}if(!(240&v)){for(b=m,w=v,_=y;C=r.distcode[_+((l&(1<<b+w)-1)>>b)],m=C>>>24,v=C>>>16&255,y=65535&C,!(b+m<=c);){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}l>>>=b,c-=b,r.back+=b}if(l>>>=m,c-=m,r.back+=m,64&v){t.msg="invalid distance code",r.mode=Nc;break}r.offset=y,r.extra=15&v,r.mode=16203;case 16203:if(r.extra){for(L=r.extra;c<L;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}r.offset+=l&(1<<r.extra)-1,l>>>=r.extra,c-=r.extra,r.back+=r.extra}if(r.offset>r.dmax){t.msg="invalid distance too far back",r.mode=Nc;break}r.mode=16204;case 16204:if(0===h)break t;if(d=f-h,r.offset>d){if(d=r.offset-d,d>r.whave&&r.sane){t.msg="invalid distance too far back",r.mode=Nc;break}d>r.wnext?(d-=r.wnext,p=r.wsize-d):p=r.wnext-d,d>r.length&&(d=r.length),g=r.window}else g=n,p=o-r.offset,d=r.length;d>h&&(d=h),h-=d,r.length-=d;do{n[o++]=g[p++]}while(--d);0===r.length&&(r.mode=Tc);break;case 16205:if(0===h)break t;n[o++]=r.length,h--,r.mode=Tc;break;case Pc:if(r.wrap){for(;c<32;){if(0===a)break t;a--,l|=i[s++]<<c,c+=8}if(f-=h,t.total_out+=f,r.total+=f,4&r.wrap&&f&&(t.adler=r.check=r.flags?Eh(r.check,n,f,o-f):Nh(r.check,n,f,o-f)),f=h,4&r.wrap&&(r.flags?l:Oc(l))!==r.check){t.msg="incorrect data check",r.mode=Nc;break}l=0,c=0}r.mode=16207;case 16207:if(r.wrap&&r.flags){for(;c<32;){if(0===a)break t;a--,l+=i[s++]<<c,c+=8}if(4&r.wrap&&l!==(4294967295&r.total)){t.msg="incorrect length check",r.mode=Nc;break}l=0,c=0}r.mode=16208;case 16208:S=gc;break t;case Nc:S=yc;break t;case 16210:return bc;default:return vc}return t.next_out=o,t.avail_out=h,t.next_in=s,t.avail_in=a,r.hold=l,r.bits=c,(r.wsize||f!==t.avail_out&&r.mode<Nc&&(r.mode<Pc||e!==uc))&&qc(t,t.output,t.next_out,f-t.avail_out),u-=t.avail_in,f-=t.avail_out,t.total_in+=u,t.total_out+=f,r.total+=f,4&r.wrap&&f&&(t.adler=r.check=r.flags?Eh(r.check,n,f,t.next_out-f):Nh(r.check,n,f,t.next_out-f)),t.data_type=r.bits+(r.last?64:0)+(r.mode===Cc?128:0)+(r.mode===Lc||r.mode===kc?256:0),(0===u&&0===f||e===uc)&&S===pc&&(S=wc),S},Yc=t=>{if(Mc(t))return vc;let e=t.state;return e.window&&(e.window=null),t.state=null,pc},Xc=(t,e)=>{if(Mc(t))return vc;const r=t.state;return 2&r.wrap?(r.head=e,e.done=!1,pc):vc},Gc=(t,e)=>{const r=e.length;let i,n,s;return Mc(t)?vc:(i=t.state,0!==i.wrap&&i.mode!==Sc?vc:i.mode===Sc&&(n=1,n=Nh(n,e,r,0),n!==i.check)?yc:(s=qc(t,e,r,r),s?(i.mode=16210,bc):(i.havedict=1,pc)))},$c=function(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1};const Kc=Object.prototype.toString,{Z_NO_FLUSH:Jc,Z_FINISH:Zc,Z_OK:Qc,Z_STREAM_END:tu,Z_NEED_DICT:eu,Z_STREAM_ERROR:ru,Z_DATA_ERROR:iu,Z_MEM_ERROR:nu}=Dh;function su(t){this.options=Il({chunkSize:65536,windowBits:15,to:""},t||{});const e=this.options;e.raw&&e.windowBits>=0&&e.windowBits<16&&(e.windowBits=-e.windowBits,0===e.windowBits&&(e.windowBits=-15)),!(e.windowBits>=0&&e.windowBits<16)||t&&t.windowBits||(e.windowBits+=32),e.windowBits>15&&e.windowBits<48&&(15&e.windowBits||(e.windowBits|=15)),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new Hl,this.strm.avail_out=0;let r=Hc(this.strm,e.windowBits);if(r!==Qc)throw new Error(Mh[r]);if(this.header=new $c,Xc(this.strm,this.header),e.dictionary&&("string"==typeof e.dictionary?e.dictionary=Ul(e.dictionary):"[object ArrayBuffer]"===Kc.call(e.dictionary)&&(e.dictionary=new Uint8Array(e.dictionary)),e.raw&&(r=Gc(this.strm,e.dictionary),r!==Qc)))throw new Error(Mh[r])}function ou(t,e){const r=new su(e);if(r.push(t),r.err)throw r.msg||Mh[r.err];return r.result}su.prototype.push=function(t,e){const r=this.strm,i=this.options.chunkSize,n=this.options.dictionary;let s,o,a;if(this.ended)return!1;for(o=e===~~e?e:!0===e?Zc:Jc,"[object ArrayBuffer]"===Kc.call(t)?r.input=new Uint8Array(t):r.input=t,r.next_in=0,r.avail_in=r.input.length;;){for(0===r.avail_out&&(r.output=new Uint8Array(i),r.next_out=0,r.avail_out=i),s=Vc(r,o),s===eu&&n&&(s=Gc(r,n),s===Qc?s=Vc(r,o):s===iu&&(s=eu));r.avail_in>0&&s===tu&&r.state.wrap>0&&0!==t[r.next_in];)Wc(r),s=Vc(r,o);switch(s){case ru:case iu:case eu:case nu:return this.onEnd(s),this.ended=!0,!1}if(a=r.avail_out,r.next_out&&(0===r.avail_out||s===tu))if("string"===this.options.to){let t=Wl(r.output,r.next_out),e=r.next_out-t,n=ql(r.output,t);r.next_out=e,r.avail_out=i-e,e&&r.output.set(r.output.subarray(t,t+e),0),this.onData(n)}else this.onData(r.output.length===r.next_out?r.output:r.output.subarray(0,r.next_out));if(s!==Qc||0!==a){if(s===tu)return s=Yc(this.strm),this.onEnd(s),this.ended=!0,!0;if(0===r.avail_in)break}}return!0},su.prototype.onData=function(t){this.chunks.push(t)},su.prototype.onEnd=function(t){t===Qc&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=Bl(this.chunks)),this.chunks=[],this.err=t,this.msg=this.strm.msg};var au={Inflate:su,inflate:ou,inflateRaw:function(t,e){return(e=e||{}).raw=!0,ou(t,e)},ungzip:ou,constants:Dh};const{Deflate:hu,deflate:lu,deflateRaw:cu,gzip:uu}=ic,{Inflate:fu,inflate:du,inflateRaw:pu,ungzip:gu}=au;var mu=fu,vu=du;const yu=[];for(let t=0;t<256;t++){let e=t;for(let t=0;t<8;t++)1&e?e=3988292384^e>>>1:e>>>=1;yu[t]=e}const bu=4294967295;function wu(t,e,r){const i=t.readUint32(),n=(s=new Uint8Array(t.buffer,t.byteOffset+t.offset-e-4,e),(function(t,e,r){let i=t;for(let t=0;t<r;t++)i=yu[255&(i^e[t])]^i>>>8;return i}(bu,s,e)^bu)>>>0);var s;if(n!==i)throw new Error(`CRC mismatch for chunk ${r}. Expected ${i}, found ${n}`)}function _u(t,e,r){for(let i=0;i<r;i++)e[i]=t[i]}function xu(t,e,r,i){let n=0;for(;n<i;n++)e[n]=t[n];for(;n<r;n++)e[n]=t[n]+e[n-i]&255}function Su(t,e,r,i){let n=0;if(0===r.length)for(;n<i;n++)e[n]=t[n];else for(;n<i;n++)e[n]=t[n]+r[n]&255}function Cu(t,e,r,i,n){let s=0;if(0===r.length){for(;s<n;s++)e[s]=t[s];for(;s<i;s++)e[s]=t[s]+(e[s-n]>>1)&255}else{for(;s<n;s++)e[s]=t[s]+(r[s]>>1)&255;for(;s<i;s++)e[s]=t[s]+(e[s-n]+r[s]>>1)&255}}function Au(t,e,r,i,n){let s=0;if(0===r.length){for(;s<n;s++)e[s]=t[s];for(;s<i;s++)e[s]=t[s]+e[s-n]&255}else{for(;s<n;s++)e[s]=t[s]+r[s]&255;for(;s<i;s++)e[s]=t[s]+ku(e[s-n],r[s],r[s-n])&255}}function ku(t,e,r){const i=t+e-r,n=Math.abs(i-t),s=Math.abs(i-e),o=Math.abs(i-r);return n<=s&&n<=o?t:s<=o?e:r}function Lu(t,e,r,i,n,s){switch(t){case 0:_u(e,r,n);break;case 1:xu(e,r,n,s);break;case 2:Su(e,r,i,n);break;case 3:Cu(e,r,i,n,s);break;case 4:Au(e,r,i,n,s);break;default:throw new Error(`Unsupported filter: ${t}`)}}const Tu=new Uint16Array([255]),Pu=255===new Uint8Array(Tu.buffer)[0];function Nu(t){return(255&t)<<8|t>>8&255}const Ou=new Uint16Array([255]),Eu=255===new Uint8Array(Ou.buffer)[0],Mu=new Uint8Array(0);function Du(t){const{data:e,width:r,height:i,channels:n,depth:s}=t,o=Math.ceil(s/8)*n,a=Math.ceil(s/8*n*r),h=new Uint8Array(i*a);let l,c,u=Mu,f=0;for(let t=0;t<i;t++){switch(l=e.subarray(f+1,f+1+a),c=h.subarray(t*a,(t+1)*a),e[f]){case 0:_u(l,c,a);break;case 1:xu(l,c,a,o);break;case 2:Su(l,c,u,a);break;case 3:Cu(l,c,u,a,o);break;case 4:Au(l,c,u,a,o);break;default:throw new Error(`Unsupported filter: ${e[f]}`)}u=c,f+=a+1}if(16===s){const t=new Uint16Array(h.buffer);if(Eu)for(let e=0;e<t.length;e++)t[e]=Fu(t[e]);return t}return h}function Fu(t){return(255&t)<<8|t>>8&255}const ju=Uint8Array.of(137,80,78,71,13,10,26,10);function Iu(t){if(!function(t){if(t.length<ju.length)return!1;for(let e=0;e<ju.length;e++)if(t[e]!==ju[e])return!1;return!0}(t.readBytes(ju.length)))throw new Error("wrong PNG signature")}const Bu=new TextDecoder("latin1");function Ru(t){if(function(t){if(!zu.test(t))throw new Error("invalid latin1 text")}(t),0===t.length||t.length>79)throw new Error("keyword length must be between 1 and 79")}const zu=/^[\u0000-\u00FF]*$/;function Uu(t){for(t.mark();0!==t.readByte(););const e=t.offset;t.reset();const r=Bu.decode(t.readBytes(e-t.offset-1));return t.skip(1),Ru(r),r}class qu extends Ka{_checkCrc;_inflator;_png;_apng;_end;_hasPalette;_palette;_hasTransparency;_transparency;_compressionMethod;_filterMethod;_interlaceMethod;_colorType;_isAnimated;_numberOfFrames;_numberOfPlays;_frames;_writingDataChunks;constructor(t,e={}){super(t);const{checkCrc:r=!1}=e;this._checkCrc=r,this._inflator=new mu,this._png={width:-1,height:-1,channels:-1,data:new Uint8Array(0),depth:1,text:{}},this._apng={width:-1,height:-1,channels:-1,depth:1,numberOfFrames:1,numberOfPlays:0,text:{},frames:[]},this._end=!1,this._hasPalette=!1,this._palette=[],this._hasTransparency=!1,this._transparency=new Uint16Array(0),this._compressionMethod=-1,this._filterMethod=-1,this._interlaceMethod=-1,this._colorType=-1,this._isAnimated=!1,this._numberOfFrames=1,this._numberOfPlays=0,this._frames=[],this._writingDataChunks=!1,this.setBigEndian()}decode(){for(Iu(this);!this._end;){const t=this.readUint32(),e=this.readChars(4);this.decodeChunk(t,e)}return this.decodeImage(),this._png}decodeApng(){for(Iu(this);!this._end;){const t=this.readUint32(),e=this.readChars(4);this.decodeApngChunk(t,e)}return this.decodeApngImage(),this._apng}decodeChunk(t,e){const r=this.offset;switch(e){case"IHDR":this.decodeIHDR();break;case"PLTE":this.decodePLTE(t);break;case"IDAT":this.decodeIDAT(t);break;case"IEND":this._end=!0;break;case"tRNS":this.decodetRNS(t);break;case"iCCP":this.decodeiCCP(t);break;case"tEXt":!function(t,e,r){const i=Uu(e);t[i]=function(t,e){return Bu.decode(t.readBytes(e))}(e,r-i.length-1)}(this._png.text,this,t);break;case"pHYs":this.decodepHYs();break;default:this.skip(t)}if(this.offset-r!==t)throw new Error(`Length mismatch while decoding chunk ${e}`);this._checkCrc?wu(this,t+4,e):this.skip(4)}decodeApngChunk(t,e){const r=this.offset;switch("fdAT"!==e&&"IDAT"!==e&&this._writingDataChunks&&this.pushDataToFrame(),e){case"acTL":this.decodeACTL();break;case"fcTL":this.decodeFCTL();break;case"fdAT":this.decodeFDAT(t);break;default:this.decodeChunk(t,e),this.offset=r+t}if(this.offset-r!==t)throw new Error(`Length mismatch while decoding chunk ${e}`);this._checkCrc?wu(this,t+4,e):this.skip(4)}decodeIHDR(){const t=this._png;t.width=this.readUint32(),t.height=this.readUint32(),t.depth=function(t){if(1!==t&&2!==t&&4!==t&&8!==t&&16!==t)throw new Error(`invalid bit depth: ${t}`);return t}(this.readUint8());const e=this.readUint8();let r;switch(this._colorType=e,e){case 0:case 3:r=1;break;case 2:r=3;break;case 4:r=2;break;case 6:r=4;break;default:throw new Error(`Unknown color type: ${e}`)}if(this._png.channels=r,this._compressionMethod=this.readUint8(),0!==this._compressionMethod)throw new Error(`Unsupported compression method: ${this._compressionMethod}`);this._filterMethod=this.readUint8(),this._interlaceMethod=this.readUint8()}decodeACTL(){this._numberOfFrames=this.readUint32(),this._numberOfPlays=this.readUint32(),this._isAnimated=!0}decodeFCTL(){const t={sequenceNumber:this.readUint32(),width:this.readUint32(),height:this.readUint32(),xOffset:this.readUint32(),yOffset:this.readUint32(),delayNumber:this.readUint16(),delayDenominator:this.readUint16(),disposeOp:this.readUint8(),blendOp:this.readUint8(),data:new Uint8Array(0)};this._frames.push(t)}decodePLTE(t){if(t%3!=0)throw new RangeError(`PLTE field length must be a multiple of 3. 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i=e.scope.internal.getFont(e.fontName,e.fontStyle),n=e.scope.getStringUnitWidth(t,{font:i,fontSize:parseFloat(r),charSpace:0})*parseFloat(r);return{height:e.scope.getStringUnitWidth("3",{font:i,fontSize:parseFloat(r),charSpace:0})*parseFloat(r)*1.5,width:n}},Vf={fields:[],xForms:[],acroFormDictionaryRoot:null,printedOut:!1,internal:null,isInitialized:!1},Yf=function(t,e){var r={type:"reference",object:t};void 0===e.internal.getPageInfo(t.page).pageContext.annotations.find(function(t){return t.type===r.type&&t.object===r.object})&&e.internal.getPageInfo(t.page).pageContext.annotations.push(r)},Xf=Af.__acroform__.arrayToPdfArray=function(t,e,r){var i=function(t){return t};if(Array.isArray(t)){for(var n="[",s=0;s<t.length;s++)switch(0!==s&&(n+=" "),(0,aa.A)(t[s])){case"boolean":case"number":case"object":n+=t[s].toString();break;case"string":"/"===t[s].substr(0,1)?n+="/"+Pf(t[s].substr(1)):(void 0!==e&&r&&(i=r.internal.getEncryptor(e)),n+="("+Lf(i(t[s].toString()))+")")}return n+"]"}throw 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t=[],e=Object.getOwnPropertyNames(this).filter(function(t){return"content"!=t&&"appearanceStreamContent"!=t&&"scope"!=t&&"objId"!=t&&"_"!=t.substring(0,1)});for(var r in e)if(!1===Object.getOwnPropertyDescriptor(this,e[r]).configurable){var i=e[r],n=this[i];n&&(Array.isArray(n)?t.push({key:i,value:Xf(n,this.objId,this.scope)}):n instanceof $f?(n.scope=this.scope,t.push({key:i,value:n.objId+" 0 R"})):"function"!=typeof n&&t.push({key:i,value:n}))}return t};var Kf=function(){$f.call(this),Object.defineProperty(this,"Type",{value:"/XObject",configurable:!1,writable:!0}),Object.defineProperty(this,"Subtype",{value:"/Form",configurable:!1,writable:!0}),Object.defineProperty(this,"FormType",{value:1,configurable:!1,writable:!0});var t,e=[];Object.defineProperty(this,"BBox",{configurable:!1,get:function(){return e},set:function(t){e=t}}),Object.defineProperty(this,"Resources",{value:"2 0 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Boolean(Bf(e,3))},set:function(t){!0===Boolean(t)?this.F=Rf(e,3):this.F=zf(e,3)}});var r=0;Object.defineProperty(this,"Ff",{enumerable:!1,configurable:!1,get:function(){return r},set:function(t){if(isNaN(t))throw new Error('Invalid value "'+t+'" for attribute Ff supplied.');r=t}});var i=[];Object.defineProperty(this,"Rect",{enumerable:!1,configurable:!1,get:function(){if(0!==i.length)return i},set:function(t){i=void 0!==t?t:[]}}),Object.defineProperty(this,"x",{enumerable:!0,configurable:!0,get:function(){return!i||isNaN(i[0])?0:i[0]},set:function(t){i[0]=t}}),Object.defineProperty(this,"y",{enumerable:!0,configurable:!0,get:function(){return!i||isNaN(i[1])?0:i[1]},set:function(t){i[1]=t}}),Object.defineProperty(this,"width",{enumerable:!0,configurable:!0,get:function(){return!i||isNaN(i[2])?0:i[2]},set:function(t){i[2]=t}}),Object.defineProperty(this,"height",{enumerable:!0,configurable:!0,get:function(){return!i||isNaN(i[3])?0:i[3]},set:function(t){i[3]=t}});var n="";Object.defineProperty(this,"FT",{enumerable:!0,configurable:!1,get:function(){return n},set:function(t){switch(t){case"/Btn":case"/Tx":case"/Ch":case"/Sig":n=t;break;default:throw new Error('Invalid value "'+t+'" for attribute FT supplied.')}}});var s=null;Object.defineProperty(this,"T",{enumerable:!0,configurable:!1,get:function(){if(!s||s.length<1){if(this instanceof od)return;s="FieldObject"+t.FieldNum++}var e=function(t){return t};return this.scope&&(e=this.scope.internal.getEncryptor(this.objId)),"("+Lf(e(s))+")"},set:function(t){s=t.toString()}}),Object.defineProperty(this,"fieldName",{configurable:!0,enumerable:!0,get:function(){return s},set:function(t){s=t}});var o="helvetica";Object.defineProperty(this,"fontName",{enumerable:!0,configurable:!0,get:function(){return o},set:function(t){o=t}});var a="normal";Object.defineProperty(this,"fontStyle",{enumerable:!0,configurable:!0,get:function(){return a},set:function(t){a=t}});var h=0;Object.defineProperty(this,"fontSize",{enumerable:!0,configurable:!0,get:function(){return h},set:function(t){h=t}});var l=void 0;Object.defineProperty(this,"maxFontSize",{enumerable:!0,configurable:!0,get:function(){return void 0===l?50/kf:l},set:function(t){l=t}});var c="black";Object.defineProperty(this,"color",{enumerable:!0,configurable:!0,get:function(){return c},set:function(t){c=t}});var u="/F1 0 Tf 0 g";Object.defineProperty(this,"DA",{enumerable:!0,configurable:!1,get:function(){if(!(!u||this instanceof od||this instanceof hd))return Gf(u,this.objId,this.scope)},set:function(t){t=t.toString(),u=t}});var f=null;Object.defineProperty(this,"DV",{enumerable:!1,configurable:!1,get:function(){if(f)return this instanceof id==0?Gf(f,this.objId,this.scope):f},set:function(t){t=t.toString(),f=this instanceof id==0?"("===t.substr(0,1)?Tf(t.substr(1,t.length-2)):Tf(t):t}}),Object.defineProperty(this,"defaultValue",{enumerable:!0,configurable:!0,get:function(){return this instanceof id==1?Tf(f.substr(1,f.length-1)):f},set:function(t){t=t.toString(),f=this instanceof id==1?"/"+Pf(t):t}});var d=null;Object.defineProperty(this,"_V",{enumerable:!1,configurable:!1,get:function(){if(d)return d},set:function(t){this.V=t}}),Object.defineProperty(this,"V",{enumerable:!1,configurable:!1,get:function(){if(d)return this instanceof id==0?Gf(d,this.objId,this.scope):d},set:function(t){t=t.toString(),d=this instanceof id==0?"("===t.substr(0,1)?Tf(t.substr(1,t.length-2)):Tf(t):t}}),Object.defineProperty(this,"value",{enumerable:!0,configurable:!0,get:function(){return this instanceof id==1?Tf(d.substr(1,d.length-1)):d},set:function(t){t=t.toString(),d=this instanceof id==1?"/"+Pf(t):t}}),Object.defineProperty(this,"hasAnnotation",{enumerable:!0,configurable:!0,get:function(){return this.Rect}}),Object.defineProperty(this,"Type",{enumerable:!0,configurable:!1,get:function(){return this.hasAnnotation?"/Annot":null}}),Object.defineProperty(this,"Subtype",{enumerable:!0,configurable:!1,get:function(){return this.hasAnnotation?"/Widget":null}});var p,g=!1;Object.defineProperty(this,"hasAppearanceStream",{enumerable:!0,configurable:!0,get:function(){return g},set:function(t){t=Boolean(t),g=t}}),Object.defineProperty(this,"page",{enumerable:!0,configurable:!0,get:function(){if(p)return p},set:function(t){p=t}}),Object.defineProperty(this,"readOnly",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,1))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,1):this.Ff=zf(this.Ff,1)}}),Object.defineProperty(this,"required",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,2))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,2):this.Ff=zf(this.Ff,2)}}),Object.defineProperty(this,"noExport",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,3))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,3):this.Ff=zf(this.Ff,3)}});var m=null;Object.defineProperty(this,"Q",{enumerable:!0,configurable:!1,get:function(){if(null!==m)return m},set:function(t){if(-1===[0,1,2].indexOf(t))throw new Error('Invalid value "'+t+'" for attribute Q supplied.');m=t}}),Object.defineProperty(this,"textAlign",{get:function(){var t;switch(m){case 0:default:t="left";break;case 1:t="center";break;case 2:t="right"}return t},configurable:!0,enumerable:!0,set:function(t){switch(t){case"right":case 2:m=2;break;case"center":case 1:m=1;break;default:m=0}}})};Ef(Zf,$f);var Qf=function(){Zf.call(this),this.FT="/Ch",this.V="()",this.fontName="zapfdingbats";var t=0;Object.defineProperty(this,"TI",{enumerable:!0,configurable:!1,get:function(){return t},set:function(e){t=e}}),Object.defineProperty(this,"topIndex",{enumerable:!0,configurable:!0,get:function(){return t},set:function(e){t=e}});var e=[];Object.defineProperty(this,"Opt",{enumerable:!0,configurable:!1,get:function(){return Xf(e,this.objId,this.scope)},set:function(t){var r,i;i=[],"string"==typeof(r=t)&&(i=function(t,e,r){r||(r=1);for(var i,n=[];i=e.exec(t);)n.push(i[r]);return n}(r,/\((.*?)\)/g)),e=i}}),this.getOptions=function(){return e},this.setOptions=function(t){e=t,this.sort&&e.sort()},this.addOption=function(t){t=(t=t||"").toString(),e.push(t),this.sort&&e.sort()},this.removeOption=function(t,r){for(r=r||!1,t=(t=t||"").toString();-1!==e.indexOf(t)&&(e.splice(e.indexOf(t),1),!1!==r););},Object.defineProperty(this,"combo",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,18))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,18):this.Ff=zf(this.Ff,18)}}),Object.defineProperty(this,"edit",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,19))},set:function(t){!0===this.combo&&(!0===Boolean(t)?this.Ff=Rf(this.Ff,19):this.Ff=zf(this.Ff,19))}}),Object.defineProperty(this,"sort",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,20))},set:function(t){!0===Boolean(t)?(this.Ff=Rf(this.Ff,20),e.sort()):this.Ff=zf(this.Ff,20)}}),Object.defineProperty(this,"multiSelect",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,22))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,22):this.Ff=zf(this.Ff,22)}}),Object.defineProperty(this,"doNotSpellCheck",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,23))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,23):this.Ff=zf(this.Ff,23)}}),Object.defineProperty(this,"commitOnSelChange",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,27))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,27):this.Ff=zf(this.Ff,27)}}),this.hasAppearanceStream=!1};Ef(Qf,Zf);var td=function(){Qf.call(this),this.fontName="helvetica",this.combo=!1};Ef(td,Qf);var ed=function(){td.call(this),this.combo=!0};Ef(ed,td);var rd=function(){ed.call(this),this.edit=!0};Ef(rd,ed);var id=function(){Zf.call(this),this.FT="/Btn",Object.defineProperty(this,"noToggleToOff",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,15))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,15):this.Ff=zf(this.Ff,15)}}),Object.defineProperty(this,"radio",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,16))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,16):this.Ff=zf(this.Ff,16)}}),Object.defineProperty(this,"pushButton",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,17))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,17):this.Ff=zf(this.Ff,17)}}),Object.defineProperty(this,"radioIsUnison",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,26))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,26):this.Ff=zf(this.Ff,26)}});var t,e={};Object.defineProperty(this,"MK",{enumerable:!1,configurable:!1,get:function(){var t=function(t){return t};if(this.scope&&(t=this.scope.internal.getEncryptor(this.objId)),0!==Object.keys(e).length){var r,i=[];for(r in i.push("<<"),e)i.push("/"+r+" ("+Lf(t(e[r]))+")");return i.push(">>"),i.join("\n")}},set:function(t){"object"===(0,aa.A)(t)&&(e=t)}}),Object.defineProperty(this,"caption",{enumerable:!0,configurable:!0,get:function(){return e.CA||""},set:function(t){"string"==typeof t&&(e.CA=t)}}),Object.defineProperty(this,"AS",{enumerable:!1,configurable:!1,get:function(){return t},set:function(e){var r=null==e?"":e.toString();"/"===r.substr(0,1)&&(r=r.substr(1)),t="/"+Pf(r)}}),Object.defineProperty(this,"appearanceState",{enumerable:!0,configurable:!0,get:function(){return t.substr(1,t.length-1)},set:function(e){t="/"+Pf(e)}})};Ef(id,Zf);var nd=function(){id.call(this),this.pushButton=!0};Ef(nd,id);var sd=function(){id.call(this),this.radio=!0,this.pushButton=!1;var t=[];Object.defineProperty(this,"Kids",{enumerable:!0,configurable:!1,get:function(){return t},set:function(e){t=void 0!==e?e:[]}})};Ef(sd,id);var od=function(){var t,e;Zf.call(this),Object.defineProperty(this,"Parent",{enumerable:!1,configurable:!1,get:function(){return t},set:function(e){t=e}}),Object.defineProperty(this,"optionName",{enumerable:!1,configurable:!0,get:function(){return e},set:function(t){e=t}});var r,i={};Object.defineProperty(this,"MK",{enumerable:!1,configurable:!1,get:function(){var t=function(t){return t};this.scope&&(t=this.scope.internal.getEncryptor(this.objId));var e,r=[];for(e in r.push("<<"),i)r.push("/"+e+" ("+Lf(t(i[e]))+")");return r.push(">>"),r.join("\n")},set:function(t){"object"===(0,aa.A)(t)&&(i=t)}}),Object.defineProperty(this,"caption",{enumerable:!0,configurable:!0,get:function(){return i.CA||""},set:function(t){"string"==typeof t&&(i.CA=t)}}),Object.defineProperty(this,"AS",{enumerable:!1,configurable:!1,get:function(){return r},set:function(t){var e=null==t?"":t.toString();"/"===e.substr(0,1)&&(e=e.substr(1)),r="/"+Pf(e)}}),Object.defineProperty(this,"appearanceState",{enumerable:!0,configurable:!0,get:function(){return r.substr(1,r.length-1)},set:function(t){var e=null==t?"":t.toString();"/"===e.substr(0,1)&&(e=e.substr(1)),r="/"+Pf(e)}}),this.caption="l",this.appearanceState="Off",this._AppearanceType=cd.RadioButton.Circle,this.appearanceStreamContent=this._AppearanceType.createAppearanceStream(this.optionName)};Ef(od,Zf),sd.prototype.setAppearance=function(t){if(!("createAppearanceStream"in t)||!("getCA"in t))throw new Error("Couldn't assign Appearance to RadioButton. Appearance was Invalid!");for(var e in this.Kids)if(this.Kids.hasOwnProperty(e)){var r=this.Kids[e];r.appearanceStreamContent=t.createAppearanceStream(r.optionName),r.caption=t.getCA()}},sd.prototype.createOption=function(t){var e=new od;return e.Parent=this,e.optionName=t,this.Kids.push(e),ud.call(this.scope,e),e};var ad=function(){id.call(this),this.fontName="zapfdingbats",this.caption="3",this.appearanceState="On",this.value="On",this.textAlign="center",this.appearanceStreamContent=cd.CheckBox.createAppearanceStream()};Ef(ad,id);var hd=function(){Zf.call(this),this.FT="/Tx",Object.defineProperty(this,"multiline",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,13))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,13):this.Ff=zf(this.Ff,13)}}),Object.defineProperty(this,"fileSelect",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,21))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,21):this.Ff=zf(this.Ff,21)}}),Object.defineProperty(this,"doNotSpellCheck",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,23))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,23):this.Ff=zf(this.Ff,23)}}),Object.defineProperty(this,"doNotScroll",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,24))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,24):this.Ff=zf(this.Ff,24)}}),Object.defineProperty(this,"comb",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,25))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,25):this.Ff=zf(this.Ff,25)}}),Object.defineProperty(this,"richText",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,26))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,26):this.Ff=zf(this.Ff,26)}});var t=null;Object.defineProperty(this,"MaxLen",{enumerable:!0,configurable:!1,get:function(){return t},set:function(e){t=e}}),Object.defineProperty(this,"maxLength",{enumerable:!0,configurable:!0,get:function(){return t},set:function(e){Number.isInteger(e)&&(t=e)}}),Object.defineProperty(this,"hasAppearanceStream",{enumerable:!0,configurable:!0,get:function(){return this.V||this.DV}})};Ef(hd,Zf);var ld=function(){hd.call(this),Object.defineProperty(this,"password",{enumerable:!0,configurable:!0,get:function(){return Boolean(Bf(this.Ff,14))},set:function(t){!0===Boolean(t)?this.Ff=Rf(this.Ff,14):this.Ff=zf(this.Ff,14)}}),this.password=!0};Ef(ld,hd);var cd={CheckBox:{createAppearanceStream:function(){return{N:{On:cd.CheckBox.YesNormal},D:{On:cd.CheckBox.YesPushDown,Off:cd.CheckBox.OffPushDown}}},YesPushDown:function(t){var e=Df(t);e.scope=t.scope;var r=[],i=t.scope.internal.getFont(t.fontName,t.fontStyle).id,n=t.scope.__private__.encodeColorString(t.color),s=Wf(t,t.caption);return r.push("0.749023 g"),r.push("0 0 "+Nf(cd.internal.getWidth(t))+" "+Nf(cd.internal.getHeight(t))+" re"),r.push("f"),r.push("BMC"),r.push("q"),r.push("0 0 1 rg"),r.push("/"+i+" "+Nf(s.fontSize)+" Tf "+n),r.push("BT"),r.push(s.text),r.push("ET"),r.push("Q"),r.push("EMC"),e.stream=r.join("\n"),e},YesNormal:function(t){var e=Df(t);e.scope=t.scope;var r=t.scope.internal.getFont(t.fontName,t.fontStyle).id,i=t.scope.__private__.encodeColorString(t.color),n=[],s=cd.internal.getHeight(t),o=cd.internal.getWidth(t),a=Wf(t,t.caption);return n.push("1 g"),n.push("0 0 "+Nf(o)+" "+Nf(s)+" re"),n.push("f"),n.push("q"),n.push("0 0 1 rg"),n.push("0 0 "+Nf(o-1)+" "+Nf(s-1)+" re"),n.push("W"),n.push("n"),n.push("0 g"),n.push("BT"),n.push("/"+r+" "+Nf(a.fontSize)+" Tf "+i),n.push(a.text),n.push("ET"),n.push("Q"),e.stream=n.join("\n"),e},OffPushDown:function(t){var e=Df(t);e.scope=t.scope;var r=[];return r.push("0.749023 g"),r.push("0 0 "+Nf(cd.internal.getWidth(t))+" "+Nf(cd.internal.getHeight(t))+" re"),r.push("f"),e.stream=r.join("\n"),e}},RadioButton:{Circle:{createAppearanceStream:function(t){var e={D:{Off:cd.RadioButton.Circle.OffPushDown},N:{}};return e.N[t]=cd.RadioButton.Circle.YesNormal,e.D[t]=cd.RadioButton.Circle.YesPushDown,e},getCA:function(){return"l"},YesNormal:function(t){var e=Df(t);e.scope=t.scope;var r=[],i=cd.internal.getWidth(t)<=cd.internal.getHeight(t)?cd.internal.getWidth(t)/4:cd.internal.getHeight(t)/4;i=Number((.9*i).toFixed(5));var n=cd.internal.Bezier_C,s=Number((i*n).toFixed(5));return r.push("q"),r.push("1 0 0 1 "+Of(cd.internal.getWidth(t)/2)+" "+Of(cd.internal.getHeight(t)/2)+" cm"),r.push(i+" 0 m"),r.push(i+" "+s+" "+s+" "+i+" 0 "+i+" c"),r.push("-"+s+" "+i+" -"+i+" "+s+" -"+i+" 0 c"),r.push("-"+i+" -"+s+" -"+s+" -"+i+" 0 -"+i+" c"),r.push(s+" -"+i+" "+i+" -"+s+" "+i+" 0 c"),r.push("f"),r.push("Q"),e.stream=r.join("\n"),e},YesPushDown:function(t){var e=Df(t);e.scope=t.scope;var r=[],i=cd.internal.getWidth(t)<=cd.internal.getHeight(t)?cd.internal.getWidth(t)/4:cd.internal.getHeight(t)/4;i=Number((.9*i).toFixed(5));var n=Number((2*i).toFixed(5)),s=Number((n*cd.internal.Bezier_C).toFixed(5)),o=Number((i*cd.internal.Bezier_C).toFixed(5));return r.push("0.749023 g"),r.push("q"),r.push("1 0 0 1 "+Of(cd.internal.getWidth(t)/2)+" "+Of(cd.internal.getHeight(t)/2)+" cm"),r.push(n+" 0 m"),r.push(n+" "+s+" "+s+" "+n+" 0 "+n+" c"),r.push("-"+s+" "+n+" -"+n+" "+s+" -"+n+" 0 c"),r.push("-"+n+" -"+s+" -"+s+" -"+n+" 0 -"+n+" c"),r.push(s+" -"+n+" "+n+" -"+s+" "+n+" 0 c"),r.push("f"),r.push("Q"),r.push("0 g"),r.push("q"),r.push("1 0 0 1 "+Of(cd.internal.getWidth(t)/2)+" "+Of(cd.internal.getHeight(t)/2)+" cm"),r.push(i+" 0 m"),r.push(i+" "+o+" "+o+" "+i+" 0 "+i+" c"),r.push("-"+o+" "+i+" -"+i+" "+o+" -"+i+" 0 c"),r.push("-"+i+" -"+o+" -"+o+" -"+i+" 0 -"+i+" c"),r.push(o+" -"+i+" "+i+" -"+o+" "+i+" 0 c"),r.push("f"),r.push("Q"),e.stream=r.join("\n"),e},OffPushDown:function(t){var e=Df(t);e.scope=t.scope;var r=[],i=cd.internal.getWidth(t)<=cd.internal.getHeight(t)?cd.internal.getWidth(t)/4:cd.internal.getHeight(t)/4;i=Number((.9*i).toFixed(5));var n=Number((2*i).toFixed(5)),s=Number((n*cd.internal.Bezier_C).toFixed(5));return r.push("0.749023 g"),r.push("q"),r.push("1 0 0 1 "+Of(cd.internal.getWidth(t)/2)+" "+Of(cd.internal.getHeight(t)/2)+" cm"),r.push(n+" 0 m"),r.push(n+" "+s+" "+s+" "+n+" 0 "+n+" c"),r.push("-"+s+" "+n+" -"+n+" "+s+" -"+n+" 0 c"),r.push("-"+n+" -"+s+" -"+s+" -"+n+" 0 -"+n+" c"),r.push(s+" -"+n+" "+n+" -"+s+" "+n+" 0 c"),r.push("f"),r.push("Q"),e.stream=r.join("\n"),e}},Cross:{createAppearanceStream:function(t){var e={D:{Off:cd.RadioButton.Cross.OffPushDown},N:{}};return e.N[t]=cd.RadioButton.Cross.YesNormal,e.D[t]=cd.RadioButton.Cross.YesPushDown,e},getCA:function(){return"8"},YesNormal:function(t){var e=Df(t);e.scope=t.scope;var r=[],i=cd.internal.calculateCross(t);return r.push("q"),r.push("1 1 "+Nf(cd.internal.getWidth(t)-2)+" "+Nf(cd.internal.getHeight(t)-2)+" 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s=t.__arabicParser__.isInArabicSubstitutionA=function(t){return void 0!==e[t.charCodeAt(0)]},o=t.__arabicParser__.isArabicLetter=function(t){return"string"==typeof t&&/^[\u0600-\u06FF\u0750-\u077F\u08A0-\u08FF\uFB50-\uFDFF\uFE70-\uFEFF]+$/.test(t)},a=t.__arabicParser__.isArabicEndLetter=function(t){return o(t)&&s(t)&&e[t.charCodeAt(0)].length<=2},h=t.__arabicParser__.isArabicAlfLetter=function(t){return o(t)&&n.indexOf(t.charCodeAt(0))>=0};t.__arabicParser__.arabicLetterHasIsolatedForm=function(t){return o(t)&&s(t)&&e[t.charCodeAt(0)].length>=1};var l=t.__arabicParser__.arabicLetterHasFinalForm=function(t){return o(t)&&s(t)&&e[t.charCodeAt(0)].length>=2};t.__arabicParser__.arabicLetterHasInitialForm=function(t){return o(t)&&s(t)&&e[t.charCodeAt(0)].length>=3};var c=t.__arabicParser__.arabicLetterHasMedialForm=function(t){return o(t)&&s(t)&&4==e[t.charCodeAt(0)].length},u=t.__arabicParser__.resolveLigatures=function(t){var e=0,i=r,n="",s=0;for(e=0;e<t.length;e+=1)void 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mt=dt[H],vt=mt.G,yt=mt.H,wt=0,_t=1,xt=0;for(V=0;5>V;++V){lt=Yi[V],vt[V]=gt,yt[V]=Y,!V&&0<K&&(lt+=1<<K);i:{var St,Ct=lt,At=X,Tt=pt,Nt=gt,Ot=Y,Et=0,Mt=At.m,Dt=b(Mt,1);if(n(Tt,0,0,Ct),Dt){var Ft=b(Mt,1)+1,jt=b(Mt,1),It=b(Mt,0==jt?1:8);Tt[It]=1,2==Ft&&(Tt[It=b(Mt,8)]=1);var Bt=1}else{var Rt=s(19),zt=b(Mt,4)+4;if(19<zt){At.a=3;var Ut=0;break i}for(St=0;St<zt;++St)Rt[Gi[St]]=b(Mt,3);var qt=void 0,Wt=void 0,Ht=At,Vt=Rt,Yt=Ct,Xt=Tt,Gt=0,$t=Ht.m,Kt=8,Jt=o(128,u);n:for(;c(Jt,0,7,Vt,19);){if(b($t,1)){var Zt=2+2*b($t,3);if((qt=2+b($t,Zt))>Yt)break n}else qt=Yt;for(Wt=0;Wt<Yt&&qt--;){A($t);var Qt=Jt[0+(127&x($t))];C($t,$t.u+Qt.g);var te=Qt.value;if(16>te)Xt[Wt++]=te,0!=te&&(Kt=te);else{var ee=16==te,re=te-16,ie=Vi[re],ne=b($t,Hi[re])+ie;if(Wt+ne>Yt)break n;for(var se=ee?Kt:0;0<ne--;)Xt[Wt++]=se}}Gt=1;break n}Gt||(Ht.a=3),Bt=Gt}(Bt=Bt&&!Mt.h)&&(Et=c(Nt,Ot,8,Tt,Ct)),Bt&&0!=Et?Ut=Et:(At.a=3,Ut=0)}if(0==Ut)break r;if(_t&&1==Xi[V]&&(_t=0==gt[Y].g),wt+=gt[Y].g,Y+=Ut,3>=V){var 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Ut),this.L=this.aa=0,this.gd=a([4,2],Bt),this.ga=null,this.Fa=[],this.Cc=this.qc=this.P=0,this.Gb=[],this.Uc=0,this.mb=[],this.nb=0,this.rc=[],this.Ga=this.Vc=0}function Vt(t,e){return 0>t?0:t>e?e:t}function Yt(){this.T=this.U=this.ka=this.height=this.width=0,this.y=[],this.f=[],this.ea=[],this.Rc=this.fa=this.W=this.N=this.O=0,this.ma="void",this.put="VP8IoPutHook",this.ac="VP8IoSetupHook",this.bc="VP8IoTeardownHook",this.ha=this.Kb=0,this.data=[],this.hb=this.ib=this.da=this.o=this.j=this.va=this.v=this.Da=this.ob=this.w=0,this.F=[],this.J=0}function Xt(){var t=new Ht;return null!=t&&(t.a=0,t.sc="OK",t.cb=0,t.Xb=0,tn||(tn=Jt)),t}function Gt(t,e,r){return 0==t.a&&(t.a=e,t.sc=r,t.cb=0),0}function $t(t,e,r){return 3<=r&&157==t[e+0]&&1==t[e+1]&&42==t[e+2]}function Kt(t,r){if(null==t)return 0;if(t.a=0,t.sc="OK",null==r)return Gt(t,2,"null VP8Io passed to VP8GetHeaders()");var i=r.data,s=r.w,o=r.ha;if(4>o)return Gt(t,7,"Truncated header.");var a=i[s+0]|i[s+1]<<8|i[s+2]<<16,h=t.Od;if(h.Rb=!(1&a),h.td=a>>1&7,h.yd=a>>4&1,h.ub=a>>5,3<h.td)return Gt(t,3,"Incorrect keyframe parameters.");if(!h.yd)return Gt(t,4,"Frame not displayable.");s+=3,o-=3;var l=t.Kc;if(h.Rb){if(7>o)return Gt(t,7,"cannot parse picture header");if(!$t(i,s,o))return Gt(t,3,"Bad code word");l.c=16383&(i[s+4]<<8|i[s+3]),l.Td=i[s+4]>>6,l.i=16383&(i[s+6]<<8|i[s+5]),l.Ud=i[s+6]>>6,s+=7,o-=7,t.za=l.c+15>>4,t.Ub=l.i+15>>4,r.width=l.c,r.height=l.i,r.Da=0,r.j=0,r.v=0,r.va=r.width,r.o=r.height,r.da=0,r.ib=r.width,r.hb=r.height,r.U=r.width,r.T=r.height,n((a=t.Pa).jb,0,255,a.jb.length),e(null!=(a=t.Qa)),a.Cb=0,a.Bb=0,a.Fb=1,n(a.Zb,0,0,a.Zb.length),n(a.Lb,0,0,a.Lb)}if(h.ub>o)return Gt(t,7,"bad partition length");p(a=t.m,i,s,h.ub),s+=h.ub,o-=h.ub,h.Rb&&(l.Ld=L(a),l.Kd=L(a)),l=t.Qa;var 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y=t.pb[d];y.Sc[0]=Zi[Vt(v+o,127)],y.Sc[1]=Qi[Vt(v+0,127)],y.Eb[0]=2*Zi[Vt(v+s,127)],y.Eb[1]=101581*Qi[Vt(v+l,127)]>>16,8>y.Eb[1]&&(y.Eb[1]=8),y.Qc[0]=Zi[Vt(v+u,117)],y.Qc[1]=Qi[Vt(v+c,127)],y.lc=v+c}if(!h.Rb)return Gt(t,4,"Not a key frame.");for(L(a),h=t.Pa,i=0;4>i;++i){for(o=0;8>o;++o)for(s=0;3>s;++s)for(l=0;11>l;++l)u=T(a,an[i][o][s][l])?g(a,8):sn[i][o][s][l],h.Wc[i][o].Yb[s][l]=u;for(o=0;17>o;++o)h.Xc[i][o]=h.Wc[i][hn[o]]}return t.kc=L(a),t.kc&&(t.Bd=g(a,8)),t.cb=1}function Jt(t,e,r,i,n,s,o){var a=e[n].Yb[r];for(r=0;16>n;++n){if(!T(t,a[r+0]))return n;for(;!T(t,a[r+1]);)if(a=e[++n].Yb[0],r=0,16==n)return 16;var h=e[n+1].Yb;if(T(t,a[r+2])){var l=t,c=0;if(T(l,(f=a)[(u=r)+3]))if(T(l,f[u+6])){for(a=0,u=2*(c=T(l,f[u+8]))+(f=T(l,f[u+9+c])),c=0,f=en[u];f[a];++a)c+=c+T(l,f[a]);c+=3+(8<<u)}else T(l,f[u+7])?(c=7+2*T(l,165),c+=T(l,145)):c=5+T(l,159);else c=T(l,f[u+4])?3+T(l,f[u+5]):2;a=h[2]}else c=1,a=h[1];h=o+rn[n],0>(l=t).b&&k(l);var u,f=l.b,d=(u=l.Ca>>1)-(l.I>>f)>>31;--l.b,l.Ca+=d,l.Ca|=1,l.I-=(u+1&d)<<f,s[h]=((c^d)-d)*i[(0<n)+0]}return 16}function Zt(t){var e=t.rb[t.sb-1];e.la=0,e.Na=0,n(t.zc,0,0,t.zc.length),t.ja=0}function Qt(t,e,r,i,n){n=t[e+r+32*i]+(n>>3),t[e+r+32*i]=-256&n?0>n?0:255:n}function te(t,e,r,i,n,s){Qt(t,e,0,r,i+n),Qt(t,e,1,r,i+s),Qt(t,e,2,r,i-s),Qt(t,e,3,r,i-n)}function ee(t){return(20091*t>>16)+t}function re(t,e,r,i){var n,o=0,a=s(16);for(n=0;4>n;++n){var h=t[e+0]+t[e+8],l=t[e+0]-t[e+8],c=(35468*t[e+4]>>16)-ee(t[e+12]),u=ee(t[e+4])+(35468*t[e+12]>>16);a[o+0]=h+u,a[o+1]=l+c,a[o+2]=l-c,a[o+3]=h-u,o+=4,e++}for(n=o=0;4>n;++n)h=(t=a[o+0]+4)+a[o+8],l=t-a[o+8],c=(35468*a[o+4]>>16)-ee(a[o+12]),Qt(r,i,0,0,h+(u=ee(a[o+4])+(35468*a[o+12]>>16))),Qt(r,i,1,0,l+c),Qt(r,i,2,0,l-c),Qt(r,i,3,0,h-u),o++,i+=32}function ie(t,e,r,i){var n=t[e+0]+4,s=35468*t[e+4]>>16,o=ee(t[e+4]),a=35468*t[e+1]>>16;te(r,i,0,n+o,t=ee(t[e+1]),a),te(r,i,1,n+s,t,a),te(r,i,2,n-s,t,a),te(r,i,3,n-o,t,a)}function ne(t,e,r,i,n){re(t,e,r,i),n&&re(t,e+16,r,i+4)}function se(t,e,r,i){ni(t,e+0,r,i,1),ni(t,e+32,r,i+128,1)}function oe(t,e,r,i){var n;for(t=t[e+0]+4,n=0;4>n;++n)for(e=0;4>e;++e)Qt(r,i,e,n,t)}function ae(t,e,r,i){t[e+0]&&ai(t,e+0,r,i),t[e+16]&&ai(t,e+16,r,i+4),t[e+32]&&ai(t,e+32,r,i+128),t[e+48]&&ai(t,e+48,r,i+128+4)}function he(t,e,r,i){var n,o=s(16);for(n=0;4>n;++n){var a=t[e+0+n]+t[e+12+n],h=t[e+4+n]+t[e+8+n],l=t[e+4+n]-t[e+8+n],c=t[e+0+n]-t[e+12+n];o[0+n]=a+h,o[8+n]=a-h,o[4+n]=c+l,o[12+n]=c-l}for(n=0;4>n;++n)a=(t=o[0+4*n]+3)+o[3+4*n],h=o[1+4*n]+o[2+4*n],l=o[1+4*n]-o[2+4*n],c=t-o[3+4*n],r[i+0]=a+h>>3,r[i+16]=c+l>>3,r[i+32]=a-h>>3,r[i+48]=c-l>>3,i+=64}function le(t,e,r){var i,n=e-32,s=Oi,o=255-t[n-1];for(i=0;i<r;++i){var a,h=s,l=o+t[e-1];for(a=0;a<r;++a)t[e+a]=h[l+t[n+a]];e+=32}}function ce(t,e){le(t,e,4)}function ue(t,e){le(t,e,8)}function fe(t,e){le(t,e,16)}function de(t,e){var r;for(r=0;16>r;++r)i(t,e+32*r,t,e-32,16)}function pe(t,e){var 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r=t[e-1+0],i=t[e-1+32],n=t[e-1+64],s=t[e-1-32],o=t[e+0-32],a=t[e+1-32],h=t[e+2-32],l=t[e+3-32];t[e+0+96]=we(i,n,t[e-1+96]),t[e+1+96]=t[e+0+64]=we(r,i,n),t[e+2+96]=t[e+1+64]=t[e+0+32]=we(s,r,i),t[e+3+96]=t[e+2+64]=t[e+1+32]=t[e+0+0]=we(o,s,r),t[e+3+64]=t[e+2+32]=t[e+1+0]=we(a,o,s),t[e+3+32]=t[e+2+0]=we(h,a,o),t[e+3+0]=we(l,h,a)}function Ae(t,e){var r=t[e+1-32],i=t[e+2-32],n=t[e+3-32],s=t[e+4-32],o=t[e+5-32],a=t[e+6-32],h=t[e+7-32];t[e+0+0]=we(t[e+0-32],r,i),t[e+1+0]=t[e+0+32]=we(r,i,n),t[e+2+0]=t[e+1+32]=t[e+0+64]=we(i,n,s),t[e+3+0]=t[e+2+32]=t[e+1+64]=t[e+0+96]=we(n,s,o),t[e+3+32]=t[e+2+64]=t[e+1+96]=we(s,o,a),t[e+3+64]=t[e+2+96]=we(o,a,h),t[e+3+96]=we(a,h,h)}function ke(t,e){var r=t[e-1+0],i=t[e-1+32],n=t[e-1+64],s=t[e-1-32],o=t[e+0-32],a=t[e+1-32],h=t[e+2-32],l=t[e+3-32];t[e+0+0]=t[e+1+64]=s+o+1>>1,t[e+1+0]=t[e+2+64]=o+a+1>>1,t[e+2+0]=t[e+3+64]=a+h+1>>1,t[e+3+0]=h+l+1>>1,t[e+0+96]=we(n,i,r),t[e+0+64]=we(i,r,s),t[e+0+32]=t[e+1+96]=we(r,s,o),t[e+1+32]=t[e+2+96]=we(s,o,a),t[e+2+32]=t[e+3+96]=we(o,a,h),t[e+3+32]=we(a,h,l)}function Le(t,e){var r=t[e+0-32],i=t[e+1-32],n=t[e+2-32],s=t[e+3-32],o=t[e+4-32],a=t[e+5-32],h=t[e+6-32],l=t[e+7-32];t[e+0+0]=r+i+1>>1,t[e+1+0]=t[e+0+64]=i+n+1>>1,t[e+2+0]=t[e+1+64]=n+s+1>>1,t[e+3+0]=t[e+2+64]=s+o+1>>1,t[e+0+32]=we(r,i,n),t[e+1+32]=t[e+0+96]=we(i,n,s),t[e+2+32]=t[e+1+96]=we(n,s,o),t[e+3+32]=t[e+2+96]=we(s,o,a),t[e+3+64]=we(o,a,h),t[e+3+96]=we(a,h,l)}function Te(t,e){var r=t[e-1+0],i=t[e-1+32],n=t[e-1+64],s=t[e-1+96];t[e+0+0]=r+i+1>>1,t[e+2+0]=t[e+0+32]=i+n+1>>1,t[e+2+32]=t[e+0+64]=n+s+1>>1,t[e+1+0]=we(r,i,n),t[e+3+0]=t[e+1+32]=we(i,n,s),t[e+3+32]=t[e+1+64]=we(n,s,s),t[e+3+64]=t[e+2+64]=t[e+0+96]=t[e+1+96]=t[e+2+96]=t[e+3+96]=s}function Pe(t,e){var r=t[e-1+0],i=t[e-1+32],n=t[e-1+64],s=t[e-1+96],o=t[e-1-32],a=t[e+0-32],h=t[e+1-32],l=t[e+2-32];t[e+0+0]=t[e+2+32]=r+o+1>>1,t[e+0+32]=t[e+2+64]=i+r+1>>1,t[e+0+64]=t[e+2+96]=n+i+1>>1,t[e+0+96]=s+n+1>>1,t[e+3+0]=we(a,h,l),t[e+2+0]=we(o,a,h),t[e+1+0]=t[e+3+32]=we(r,o,a),t[e+1+32]=t[e+3+64]=we(i,r,o),t[e+1+64]=t[e+3+96]=we(n,i,r),t[e+1+96]=we(s,n,i)}function Ne(t,e){var r;for(r=0;8>r;++r)i(t,e+32*r,t,e-32,8)}function Oe(t,e){var r;for(r=0;8>r;++r)n(t,e,t[e-1],8),e+=32}function Ee(t,e,r){var i;for(i=0;8>i;++i)n(e,r+32*i,t,8)}function Me(t,e){var r,i=8;for(r=0;8>r;++r)i+=t[e+r-32]+t[e-1+32*r];Ee(i>>4,t,e)}function De(t,e){var r,i=4;for(r=0;8>r;++r)i+=t[e+r-32];Ee(i>>3,t,e)}function Fe(t,e){var 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u=(h=l*zn[t])*c;if(11>t||(o=(c+1)/2*(e=(l+1)/2),12==t&&(a=(n=l)*c)),null==(c=s(u+2*o+a))){t=1;break t}i.sd=c,11>t?((l=i.f.RGBA).eb=c,l.fb=0,l.A=h,l.size=u):((l=i.f.kb).y=c,l.O=0,l.fa=h,l.Fd=u,l.f=c,l.N=0+u,l.Ab=e,l.Cd=o,l.ea=c,l.W=0+u+o,l.Db=e,l.Ed=o,12==t&&(l.F=c,l.J=0+u+2*o),l.Tc=a,l.lb=n)}if(e=1,n=i.S,o=i.width,a=i.height,n>=Mi&&13>n)if(11>n)t=i.f.RGBA,e&=(h=Math.abs(t.A))*(a-1)+o<=t.size,e&=h>=o*zn[n],e&=null!=t.eb;else{t=i.f.kb,h=(o+1)/2,u=(a+1)/2,l=Math.abs(t.fa),c=Math.abs(t.Ab);var f=Math.abs(t.Db),d=Math.abs(t.lb),p=d*(a-1)+o;e&=l*(a-1)+o<=t.Fd,e&=c*(u-1)+h<=t.Cd,e=(e&=f*(u-1)+h<=t.Ed)&l>=o&c>=h&f>=h,e&=null!=t.y,e&=null!=t.f,e&=null!=t.ea,12==n&&(e&=d>=o,e&=p<=t.Tc,e&=null!=t.F)}else e=0;t=e?0:2}}return 0!=t||null!=r&&r.fd&&(t=Fr(i)),t}var Ir=64,Br=[0,1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,32767,65535,131071,262143,524287,1048575,2097151,4194303,8388607,16777215],Rr=24,zr=32,Ur=8,qr=[0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7];R("Predictor0","PredictorAdd0"),t.Predictor0=function(){return 4278190080},t.Predictor1=function(t){return t},t.Predictor2=function(t,e,r){return e[r+0]},t.Predictor3=function(t,e,r){return e[r+1]},t.Predictor4=function(t,e,r){return e[r-1]},t.Predictor5=function(t,e,r){return U(U(t,e[r+1]),e[r+0])},t.Predictor6=function(t,e,r){return U(t,e[r-1])},t.Predictor7=function(t,e,r){return U(t,e[r+0])},t.Predictor8=function(t,e,r){return U(e[r-1],e[r+0])},t.Predictor9=function(t,e,r){return U(e[r+0],e[r+1])},t.Predictor10=function(t,e,r){return U(U(t,e[r-1]),U(e[r+0],e[r+1]))},t.Predictor11=function(t,e,r){var i=e[r+0];return 0>=H(i>>24&255,t>>24&255,(e=e[r-1])>>24&255)+H(i>>16&255,t>>16&255,e>>16&255)+H(i>>8&255,t>>8&255,e>>8&255)+H(255&i,255&t,255&e)?i:t},t.Predictor12=function(t,e,r){var i=e[r+0];return(q((t>>24&255)+(i>>24&255)-((e=e[r-1])>>24&255))<<24|q((t>>16&255)+(i>>16&255)-(e>>16&255))<<16|q((t>>8&255)+(i>>8&255)-(e>>8&255))<<8|q((255&t)+(255&i)-(255&e)))>>>0},t.Predictor13=function(t,e,r){var i=e[r-1];return(W((t=U(t,e[r+0]))>>24&255,i>>24&255)<<24|W(t>>16&255,i>>16&255)<<16|W(t>>8&255,i>>8&255)<<8|W(255&t,255&i))>>>0};var Wr=t.PredictorAdd0;t.PredictorAdd1=V,R("Predictor2","PredictorAdd2"),R("Predictor3","PredictorAdd3"),R("Predictor4","PredictorAdd4"),R("Predictor5","PredictorAdd5"),R("Predictor6","PredictorAdd6"),R("Predictor7","PredictorAdd7"),R("Predictor8","PredictorAdd8"),R("Predictor9","PredictorAdd9"),R("Predictor10","PredictorAdd10"),R("Predictor11","PredictorAdd11"),R("Predictor12","PredictorAdd12"),R("Predictor13","PredictorAdd13");var Hr=t.PredictorAdd2;$("ColorIndexInverseTransform","MapARGB","32b",function(t){return t>>8&255},function(t){return t}),$("VP8LColorIndexInverseTransformAlpha","MapAlpha","8b",function(t){return t},function(t){return t>>8&255});var Vr,Yr=t.ColorIndexInverseTransform,Xr=t.MapARGB,Gr=t.VP8LColorIndexInverseTransformAlpha,$r=t.MapAlpha,Kr=t.VP8LPredictorsAdd=[];Kr.length=16,(t.VP8LPredictors=[]).length=16,(t.VP8LPredictorsAdd_C=[]).length=16,(t.VP8LPredictors_C=[]).length=16;var 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mn=t.UpsampleRgbLinePair,vn=t.UpsampleBgrLinePair,yn=t.UpsampleRgbaLinePair,bn=t.UpsampleBgraLinePair,wn=t.UpsampleArgbLinePair,xn=t.UpsampleRgba4444LinePair,Sn=t.UpsampleRgb565LinePair,Cn=16,An=1<<Cn-1,kn=-227,Ln=482,Tn=6,Pn=(256<<Tn)-1,Nn=0,On=s(256),En=s(256),Mn=s(256),Dn=s(256),Fn=s(Ln-kn),jn=s(Ln-kn);Pr("YuvToRgbRow",xr,3),Pr("YuvToBgrRow",Sr,3),Pr("YuvToRgbaRow",Tr,4),Pr("YuvToBgraRow",Lr,4),Pr("YuvToArgbRow",kr,4),Pr("YuvToRgba4444Row",Ar,2),Pr("YuvToRgb565Row",Cr,2);var In=[0,4,8,12,128,132,136,140,256,260,264,268,384,388,392,396],Bn=[0,2,8],Rn=[8,7,6,4,4,2,2,2,1,1,1,1];this.WebPDecodeRGBA=function(t,r,a,h,l){var c=Di,u=new er,f=new ot;u.ba=f,f.S=c,f.width=[f.width],f.height=[f.height];var d=f.width,p=f.height,g=new at;if(null==g||null==t)var m=2;else e(null!=g),m=Mr(t,r,a,g.width,g.height,g.Pd,g.Qd,g.format,null);if(0!=m?d=0:(null!=d&&(d[0]=g.width[0]),null!=p&&(p[0]=g.height[0]),d=1),d){f.width=f.width[0],f.height=f.height[0],null!=h&&(h[0]=f.width),null!=l&&(l[0]=f.height);t:{if(h=new Yt,(l=new rr).data=t,l.w=r,l.ha=a,l.kd=1,r=[0],e(null!=l),(0==(t=Mr(l.data,l.w,l.ha,null,null,null,r,null,l))||7==t)&&r[0]&&(t=4),0==(r=t)){if(e(null!=u),h.data=l.data,h.w=l.w+l.offset,h.ha=l.ha-l.offset,h.put=dt,h.ac=ft,h.bc=pt,h.ma=u,l.xa){if(null==(t=Tt())){u=1;break t}if(function(t,r){var i=[0],n=[0],s=[0];e:for(;;){if(null==t)return 0;if(null==r)return t.a=2,0;if(t.l=r,t.a=0,v(t.m,r.data,r.w,r.ha),!gt(t.m,i,n,s)){t.a=3;break e}if(t.xb=dn,r.width=i[0],r.height=n[0],!Pt(i[0],n[0],1,t,null))break e;return 1}return e(0!=t.a),0}(t,h)){if(h=0==(r=jr(h.width,h.height,u.Oa,u.ba))){e:{h=t;r:for(;;){if(null==h){h=0;break e}if(e(null!=h.s.yc),e(null!=h.s.Ya),e(0<h.s.Wb),e(null!=(a=h.l)),e(null!=(l=a.ma)),0!=h.xb){if(h.ca=l.ba,h.tb=l.tb,e(null!=h.ca),!Dr(l.Oa,a,ji)){h.a=2;break r}if(!Nt(h,a.width))break r;if(a.da)break r;if((a.da||it(h.ca.S))&&gr(),11>h.ca.S||(alert("todo:WebPInitConvertARGBToYUV"),null!=h.ca.f.kb.F&&gr()),h.Pb&&0<h.s.ua&&null==h.s.vb.X&&!M(h.s.vb,h.s.Wa.Xa)){h.a=1;break r}h.xb=0}if(!kt(h,h.V,h.Ba,h.c,h.i,a.o,xt))break r;l.Dc=h.Ma,h=1;break e}e(0!=h.a),h=0}h=!h}h&&(r=t.a)}else r=t.a}else{if(null==(t=new Xt)){u=1;break t}if(t.Fa=l.na,t.P=l.P,t.qc=l.Sa,Kt(t,h)){if(0==(r=jr(h.width,h.height,u.Oa,u.ba))){if(t.Aa=0,a=u.Oa,e(null!=(l=t)),null!=a){if(0<(d=0>(d=a.Md)?0:100<d?255:255*d/100)){for(p=g=0;4>p;++p)12>(m=l.pb[p]).lc&&(m.ia=d*Rn[0>m.lc?0:m.lc]>>3),g|=m.ia;g&&(alert("todo:VP8InitRandom"),l.ia=1)}l.Ga=a.Id,100<l.Ga?l.Ga=100:0>l.Ga&&(l.Ga=0)}(function(t,r){if(null==t)return 0;if(null==r)return Gt(t,2,"NULL VP8Io parameter in VP8Decode().");if(!t.cb&&!Kt(t,r))return 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i=(r=r||{}).defaultFontFamily||"times",n=Object.assign({},wd,r.genericFontFamilies||{}),s=null,o=null,a=0;a<e.length;++a)if(n[(s=yd(e[a])).family]&&(s.family=n[s.family]),t.hasOwnProperty(s.family)){o=t[s.family];break}if(!(o=o||t[i]))throw new Error("Could not find a font-family for the rule '"+xd(s)+"' and default family '"+i+"'.");if(o=function(t,e){if(e[t])return e[t];var r=gd[t],i=r<=gd.normal?-1:1,n=bd(e,pd,r,i);if(!n)throw new Error("Could not find a matching font-stretch value for "+t);return n}(s.stretch,o),o=function(t,e){if(e[t])return e[t];for(var r=dd[t],i=0;i<r.length;++i)if(e[r[i]])return e[r[i]];throw new Error("Could not find a matching font-style for "+t)}(s.style,o),!(o=function(t,e){if(e[t])return e[t];if(400===t&&e[500])return e[500];if(500===t&&e[400])return e[400];var r=vd[t],i=bd(e,md,r,t<400?-1:1);if(!i)throw new Error("Could not find a matching font-weight for value "+t);return i}(s.weight,o)))throw new Error("Failed to resolve a font for the rule '"+xd(s)+"'.");return o}(h,l);this.pdf.setFont(c.ref.name,c.ref.style)}else{var u="";("bold"===i||parseInt(i,10)>=700||"bold"===r)&&(u="bold"),"italic"===r&&(u+="italic"),0===u.length&&(u="normal");for(var f="",g={arial:"Helvetica",Arial:"Helvetica",verdana:"Helvetica",Verdana:"Helvetica",helvetica:"Helvetica",Helvetica:"Helvetica","sans-serif":"Helvetica",fixed:"Courier",monospace:"Courier",terminal:"Courier",cursive:"Times",fantasy:"Times",serif:"Times"},m=0;m<a.length;m++){if(void 0!==this.pdf.internal.getFont(a[m],u,{noFallback:!0,disableWarning:!0})){f=a[m];break}if("bolditalic"===u&&void 0!==this.pdf.internal.getFont(a[m],"bold",{noFallback:!0,disableWarning:!0}))f=a[m],u="bold";else if(void 0!==this.pdf.internal.getFont(a[m],"normal",{noFallback:!0,disableWarning:!0})){f=a[m],u="normal";break}}if(""===f)for(var v=0;v<a.length;v++)if(g[a[v]]){f=g[a[v]];break}f=""===f?"Times":f,this.pdf.setFont(f,u)}}}}),Object.defineProperty(this,"globalCompositeOperation",{get:function(){return this.ctx.globalCompositeOperation},set:function(t){this.ctx.globalCompositeOperation=t}}),Object.defineProperty(this,"globalAlpha",{get:function(){return this.ctx.globalAlpha},set:function(t){this.ctx.globalAlpha=t}}),Object.defineProperty(this,"lineDashOffset",{get:function(){return this.ctx.lineDashOffset},set:function(t){this.ctx.lineDashOffset=t,I.call(this)}}),Object.defineProperty(this,"lineDash",{get:function(){return this.ctx.lineDash},set:function(t){this.ctx.lineDash=t,I.call(this)}}),Object.defineProperty(this,"ignoreClearRect",{get:function(){return this.ctx.ignoreClearRect},set:function(t){this.ctx.ignoreClearRect=Boolean(t)}})};u.prototype.setLineDash=function(t){this.lineDash=t},u.prototype.getLineDash=function(){return this.lineDash.length%2?this.lineDash.concat(this.lineDash):this.lineDash.slice()},u.prototype.fill=function(){w.call(this,"fill",!1)},u.prototype.stroke=function(){w.call(this,"stroke",!1)},u.prototype.beginPath=function(){this.path=[{type:"begin"}]},u.prototype.moveTo=function(t,e){if(isNaN(t)||isNaN(e))throw Yu.error("jsPDF.context2d.moveTo: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.moveTo");var r=this.ctx.transform.applyToPoint(new o(t,e));this.path.push({type:"mt",x:r.x,y:r.y}),this.ctx.lastPoint=new o(t,e)},u.prototype.closePath=function(){var t=new o(0,0),e=0;for(e=this.path.length-1;-1!==e;e--)if("begin"===this.path[e].type&&"object"===(0,aa.A)(this.path[e+1])&&"number"==typeof this.path[e+1].x){t=new o(this.path[e+1].x,this.path[e+1].y);break}this.path.push({type:"close"}),this.ctx.lastPoint=new o(t.x,t.y)},u.prototype.lineTo=function(t,e){if(isNaN(t)||isNaN(e))throw Yu.error("jsPDF.context2d.lineTo: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.lineTo");var r=this.ctx.transform.applyToPoint(new o(t,e));this.path.push({type:"lt",x:r.x,y:r.y}),this.ctx.lastPoint=new o(r.x,r.y)},u.prototype.clip=function(){this.ctx.clip_path=JSON.parse(JSON.stringify(this.path)),w.call(this,null,!0)},u.prototype.quadraticCurveTo=function(t,e,r,i){if(isNaN(r)||isNaN(i)||isNaN(t)||isNaN(e))throw Yu.error("jsPDF.context2d.quadraticCurveTo: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.quadraticCurveTo");var n=this.ctx.transform.applyToPoint(new o(r,i)),s=this.ctx.transform.applyToPoint(new o(t,e));this.path.push({type:"qct",x1:s.x,y1:s.y,x:n.x,y:n.y}),this.ctx.lastPoint=new o(n.x,n.y)},u.prototype.bezierCurveTo=function(t,e,r,i,n,s){if(isNaN(n)||isNaN(s)||isNaN(t)||isNaN(e)||isNaN(r)||isNaN(i))throw Yu.error("jsPDF.context2d.bezierCurveTo: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.bezierCurveTo");var a=this.ctx.transform.applyToPoint(new o(n,s)),h=this.ctx.transform.applyToPoint(new o(t,e)),l=this.ctx.transform.applyToPoint(new o(r,i));this.path.push({type:"bct",x1:h.x,y1:h.y,x2:l.x,y2:l.y,x:a.x,y:a.y}),this.ctx.lastPoint=new o(a.x,a.y)},u.prototype.arc=function(t,e,r,i,n,s){if(isNaN(t)||isNaN(e)||isNaN(r)||isNaN(i)||isNaN(n))throw Yu.error("jsPDF.context2d.arc: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.arc");if(s=Boolean(s),!this.ctx.transform.isIdentity){var a=this.ctx.transform.applyToPoint(new o(t,e));t=a.x,e=a.y;var h=this.ctx.transform.applyToPoint(new o(0,r)),l=this.ctx.transform.applyToPoint(new o(0,0));r=Math.sqrt(Math.pow(h.x-l.x,2)+Math.pow(h.y-l.y,2))}Math.abs(n-i)>=2*Math.PI&&(i=0,n=2*Math.PI),this.path.push({type:"arc",x:t,y:e,radius:r,startAngle:i,endAngle:n,counterclockwise:s})},u.prototype.arcTo=function(t,e,r,i,n){throw new Error("arcTo not implemented.")},u.prototype.rect=function(t,e,r,i){if(isNaN(t)||isNaN(e)||isNaN(r)||isNaN(i))throw Yu.error("jsPDF.context2d.rect: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.rect");this.moveTo(t,e),this.lineTo(t+r,e),this.lineTo(t+r,e+i),this.lineTo(t,e+i),this.lineTo(t,e),this.lineTo(t+r,e),this.lineTo(t,e)},u.prototype.fillRect=function(t,e,r,i){if(isNaN(t)||isNaN(e)||isNaN(r)||isNaN(i))throw Yu.error("jsPDF.context2d.fillRect: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.fillRect");if(!d.call(this)){var n={};"butt"!==this.lineCap&&(n.lineCap=this.lineCap,this.lineCap="butt"),"miter"!==this.lineJoin&&(n.lineJoin=this.lineJoin,this.lineJoin="miter"),this.beginPath(),this.rect(t,e,r,i),this.fill(),n.hasOwnProperty("lineCap")&&(this.lineCap=n.lineCap),n.hasOwnProperty("lineJoin")&&(this.lineJoin=n.lineJoin)}},u.prototype.strokeRect=function(t,e,r,i){if(isNaN(t)||isNaN(e)||isNaN(r)||isNaN(i))throw Yu.error("jsPDF.context2d.strokeRect: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.strokeRect");p.call(this)||(this.beginPath(),this.rect(t,e,r,i),this.stroke())},u.prototype.clearRect=function(t,e,r,i){if(isNaN(t)||isNaN(e)||isNaN(r)||isNaN(i))throw Yu.error("jsPDF.context2d.clearRect: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.clearRect");this.ignoreClearRect||(this.fillStyle="#ffffff",this.fillRect(t,e,r,i))},u.prototype.save=function(t){t="boolean"!=typeof t||t;for(var e=this.pdf.internal.getCurrentPageInfo().pageNumber,r=0;r<this.pdf.internal.getNumberOfPages();r++)this.pdf.setPage(r+1),this.pdf.internal.out("q");if(this.pdf.setPage(e),t){this.ctx.fontSize=this.pdf.internal.getFontSize();var i=new c(this.ctx);this.ctxStack.push(this.ctx),this.ctx=i}},u.prototype.restore=function(t){t="boolean"!=typeof t||t;for(var e=this.pdf.internal.getCurrentPageInfo().pageNumber,r=0;r<this.pdf.internal.getNumberOfPages();r++)this.pdf.setPage(r+1),this.pdf.internal.out("Q");this.pdf.setPage(e),t&&0!==this.ctxStack.length&&(this.ctx=this.ctxStack.pop(),this.fillStyle=this.ctx.fillStyle,this.strokeStyle=this.ctx.strokeStyle,this.font=this.ctx.font,this.lineCap=this.ctx.lineCap,this.lineWidth=this.ctx.lineWidth,this.lineJoin=this.ctx.lineJoin,this.lineDash=this.ctx.lineDash,this.lineDashOffset=this.ctx.lineDashOffset)},u.prototype.toDataURL=function(){throw new Error("toDataUrl not implemented.")};var f=function(t){var e,r,i,n;if(!0===t.isCanvasGradient&&(t=t.getColor()),!t)return{r:0,g:0,b:0,a:0,style:t};if(/transparent|rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*0+\s*\)/.test(t))e=0,r=0,i=0,n=0;else{var s=/rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/.exec(t);if(null!==s)e=parseInt(s[1]),r=parseInt(s[2]),i=parseInt(s[3]),n=1;else if(null!==(s=/rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*([\d.]+)\s*\)/.exec(t)))e=parseInt(s[1]),r=parseInt(s[2]),i=parseInt(s[3]),n=parseFloat(s[4]);else{if(n=1,"string"==typeof t&&"#"!==t.charAt(0)){var o=new Ju(t);t=o.ok?o.toHex():"#000000"}4===t.length?(e=t.substring(1,2),e+=e,r=t.substring(2,3),r+=r,i=t.substring(3,4),i+=i):(e=t.substring(1,3),r=t.substring(3,5),i=t.substring(5,7)),e=parseInt(e,16),r=parseInt(r,16),i=parseInt(i,16)}}return{r:e,g:r,b:i,a:n,style:t}},d=function(){return this.ctx.isFillTransparent||0==this.globalAlpha},p=function(){return Boolean(this.ctx.isStrokeTransparent||0==this.globalAlpha)};u.prototype.fillText=function(t,e,r,i){if(isNaN(e)||isNaN(r)||"string"!=typeof t)throw Yu.error("jsPDF.context2d.fillText: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.fillText");if(i=isNaN(i)?void 0:i,!d.call(this)){var n=D(this.ctx.transform.rotation),s=this.ctx.transform.scaleX;T.call(this,{text:t,x:e,y:r,scale:s,angle:n,align:this.textAlign,maxWidth:i})}},u.prototype.strokeText=function(t,e,r,i){if(isNaN(e)||isNaN(r)||"string"!=typeof t)throw Yu.error("jsPDF.context2d.strokeText: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.strokeText");if(!p.call(this)){i=isNaN(i)?void 0:i;var n=D(this.ctx.transform.rotation),s=this.ctx.transform.scaleX;T.call(this,{text:t,x:e,y:r,scale:s,renderingMode:"stroke",angle:n,align:this.textAlign,maxWidth:i})}},u.prototype.measureText=function(t){if("string"!=typeof t)throw Yu.error("jsPDF.context2d.measureText: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.measureText");var e=this.pdf,r=this.pdf.internal.scaleFactor,i=e.internal.getFontSize(),n=e.getStringUnitWidth(t)*i/e.internal.scaleFactor;return new function(t){var e=(t=t||{}).width||0;return Object.defineProperty(this,"width",{get:function(){return e}}),this}({width:n*=Math.round(96*r/72*1e4)/1e4})},u.prototype.scale=function(t,e){if(isNaN(t)||isNaN(e))throw Yu.error("jsPDF.context2d.scale: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.scale");var r=new h(t,0,0,e,0,0);this.ctx.transform=this.ctx.transform.multiply(r)},u.prototype.rotate=function(t){if(isNaN(t))throw Yu.error("jsPDF.context2d.rotate: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.rotate");var e=new h(Math.cos(t),Math.sin(t),-Math.sin(t),Math.cos(t),0,0);this.ctx.transform=this.ctx.transform.multiply(e)},u.prototype.translate=function(t,e){if(isNaN(t)||isNaN(e))throw Yu.error("jsPDF.context2d.translate: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.translate");var r=new h(1,0,0,1,t,e);this.ctx.transform=this.ctx.transform.multiply(r)},u.prototype.transform=function(t,e,r,i,n,s){if(isNaN(t)||isNaN(e)||isNaN(r)||isNaN(i)||isNaN(n)||isNaN(s))throw Yu.error("jsPDF.context2d.transform: Invalid arguments",arguments),new Error("Invalid arguments passed to jsPDF.context2d.transform");var o=new h(t,e,r,i,n,s);this.ctx.transform=this.ctx.transform.multiply(o)},u.prototype.setTransform=function(t,e,r,i,n,s){t=isNaN(t)?1:t,e=isNaN(e)?0:e,r=isNaN(r)?0:r,i=isNaN(i)?1:i,n=isNaN(n)?0:n,s=isNaN(s)?0:s,this.ctx.transform=new h(t,e,r,i,n,s)};var g=function(){return this.margin[0]>0||this.margin[1]>0||this.margin[2]>0||this.margin[3]>0};u.prototype.drawImage=function(t,e,r,i,n,s,o,l,c){var u=this.pdf.getImageProperties(t),f=1,d=1,p=1,v=1;void 0!==i&&void 0!==l&&(p=l/i,v=c/n,f=u.width/i*l/i,d=u.height/n*c/n),void 0===s&&(s=e,o=r,e=0,r=0),void 0!==i&&void 0===l&&(l=i,c=n),void 0===i&&void 0===l&&(l=u.width,c=u.height);var w=this.ctx.transform.decompose(),x=D(w.rotate.shx),S=new h,C=(S=(S=(S=S.multiply(w.translate)).multiply(w.skew)).multiply(w.scale)).applyToRectangle(new a(s-e*p,o-r*v,i*f,n*d));if(this.autoPaging){for(var A,k=m.call(this,C),L=[],T=0;T<k.length;T+=1)-1===L.indexOf(k[T])&&L.push(k[T]);b(L);for(var P=L[0],N=L[L.length-1],O=P;O<N+1;O++){this.pdf.setPage(O);var E=this.pdf.internal.pageSize.width-this.margin[3]-this.margin[1],M=1===O?this.posY+this.margin[0]:this.margin[0],F=this.pdf.internal.pageSize.height-this.posY-this.margin[0]-this.margin[2],j=this.pdf.internal.pageSize.height-this.margin[0]-this.margin[2],I=1===O?0:F+(O-2)*j;if(0!==this.ctx.clip_path.length){var B=this.path;A=JSON.parse(JSON.stringify(this.ctx.clip_path)),this.path=y(A,this.posX+this.margin[3],-I+M+this.ctx.prevPageLastElemOffset),_.call(this,"fill",!0),this.path=B}var R=JSON.parse(JSON.stringify(C));R=y([R],this.posX+this.margin[3],-I+M+this.ctx.prevPageLastElemOffset)[0];var z=(O>P||O<N)&&g.call(this);z&&(this.pdf.saveGraphicsState(),this.pdf.rect(this.margin[3],this.margin[0],E,j,null).clip().discardPath()),this.pdf.addImage(t,"JPEG",R.x,R.y,R.w,R.h,null,null,x),z&&this.pdf.restoreGraphicsState()}}else this.pdf.addImage(t,"JPEG",C.x,C.y,C.w,C.h,null,null,x)};var m=function(t,e,r){var i=[];e=e||this.pdf.internal.pageSize.width,r=r||this.pdf.internal.pageSize.height-this.margin[0]-this.margin[2];var n=this.posY+this.ctx.prevPageLastElemOffset;switch(t.type){default:case"mt":case"lt":i.push(Math.floor((t.y+n)/r)+1);break;case"arc":i.push(Math.floor((t.y+n-t.radius)/r)+1),i.push(Math.floor((t.y+n+t.radius)/r)+1);break;case"qct":var s=F(this.ctx.lastPoint.x,this.ctx.lastPoint.y,t.x1,t.y1,t.x,t.y);i.push(Math.floor((s.y+n)/r)+1),i.push(Math.floor((s.y+s.h+n)/r)+1);break;case"bct":var o=j(this.ctx.lastPoint.x,this.ctx.lastPoint.y,t.x1,t.y1,t.x2,t.y2,t.x,t.y);i.push(Math.floor((o.y+n)/r)+1),i.push(Math.floor((o.y+o.h+n)/r)+1);break;case"rect":i.push(Math.floor((t.y+n)/r)+1),i.push(Math.floor((t.y+t.h+n)/r)+1)}for(var a=0;a<i.length;a+=1)for(;this.pdf.internal.getNumberOfPages()<i[a];)v.call(this);return i},v=function(){var t=this.fillStyle,e=this.strokeStyle,r=this.font,i=this.lineCap,n=this.lineWidth,s=this.lineJoin;this.pdf.addPage(),this.fillStyle=t,this.strokeStyle=e,this.font=r,this.lineCap=i,this.lineWidth=n,this.lineJoin=s},y=function(t,e,r){for(var i=0;i<t.length;i++)switch(t[i].type){case"bct":t[i].x2+=e,t[i].y2+=r;case"qct":t[i].x1+=e,t[i].y1+=r;default:t[i].x+=e,t[i].y+=r}return t},b=function(t){return t.sort(function(t,e){return t-e})},w=function(t,e){var r=this.fillStyle,i=this.strokeStyle,n=this.lineCap,s=this.lineWidth,o=Math.abs(s*this.ctx.transform.scaleX),a=this.lineJoin;if(this.autoPaging){for(var h,l,c=JSON.parse(JSON.stringify(this.path)),u=JSON.parse(JSON.stringify(this.path)),f=[],d=0;d<u.length;d++)if(void 0!==u[d].x)for(var p=m.call(this,u[d]),w=0;w<p.length;w+=1)-1===f.indexOf(p[w])&&f.push(p[w]);for(var x=0;x<f.length;x++)for(;this.pdf.internal.getNumberOfPages()<f[x];)v.call(this);b(f);for(var S=f[0],C=f[f.length-1],A=S;A<C+1;A++){this.pdf.setPage(A),this.fillStyle=r,this.strokeStyle=i,this.lineCap=n,this.lineWidth=o,this.lineJoin=a;var k=this.pdf.internal.pageSize.width-this.margin[3]-this.margin[1],L=1===A?this.posY+this.margin[0]:this.margin[0],T=this.pdf.internal.pageSize.height-this.posY-this.margin[0]-this.margin[2],P=this.pdf.internal.pageSize.height-this.margin[0]-this.margin[2],N=1===A?0:T+(A-2)*P;if(0!==this.ctx.clip_path.length){var O=this.path;h=JSON.parse(JSON.stringify(this.ctx.clip_path)),this.path=y(h,this.posX+this.margin[3],-N+L+this.ctx.prevPageLastElemOffset),_.call(this,t,!0),this.path=O}if(l=JSON.parse(JSON.stringify(c)),this.path=y(l,this.posX+this.margin[3],-N+L+this.ctx.prevPageLastElemOffset),!1===e||0===A){var E=(A>S||A<C)&&g.call(this);E&&(this.pdf.saveGraphicsState(),this.pdf.rect(this.margin[3],this.margin[0],k,P,null).clip().discardPath()),_.call(this,t,e),E&&this.pdf.restoreGraphicsState()}this.lineWidth=s}this.path=c}else this.lineWidth=o,_.call(this,t,e),this.lineWidth=s},_=function(t,e){if(("stroke"!==t||e||!p.call(this))&&("stroke"===t||e||!d.call(this))){for(var r,i,n=[],s=this.path,o=0;o<s.length;o++){var a=s[o];switch(a.type){case"begin":n.push({begin:!0});break;case"close":n.push({close:!0});break;case"mt":n.push({start:a,deltas:[],abs:[]});break;case"lt":var 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this.opt.width||isNaN(this.opt.width)||"number"!=typeof this.opt.windowWidth||isNaN(this.opt.windowWidth)?Math.max(this.prop.src.clientWidth,this.prop.src.scrollWidth,this.prop.src.offsetWidth):this.opt.windowWidth)+"px",left:0,right:0,top:0,margin:"auto",backgroundColor:this.opt.backgroundColor},e=s(this.prop.src,this.opt.html2canvas.javascriptEnabled);"BODY"===e.tagName&&(t.height=Math.max(document.body.scrollHeight,document.body.offsetHeight,document.documentElement.clientHeight,document.documentElement.scrollHeight,document.documentElement.offsetHeight)+"px"),this.prop.overlay=n("div",{className:"html2pdf__overlay",style:{position:"fixed",overflow:"hidden",zIndex:1e3,left:"-100000px",right:0,bottom:0,top:0}}),this.prop.container=n("div",{className:"html2pdf__container",style:t}),this.prop.container.appendChild(e),this.prop.container.firstChild.appendChild(n("div",{style:{clear:"both",border:"0 none 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n.windowHeight=n.windowHeight||0,n.windowHeight=0==n.windowHeight?Math.max(this.prop.container.clientHeight,this.prop.container.scrollHeight,this.prop.container.offsetHeight):n.windowHeight,e.context2d.save(!0),t(this.prop.container,n)}).then(function(t){this.opt.jsPDF.context2d.restore(!0),(this.opt.html2canvas.onrendered||function(){})(t),this.prop.canvas=t,document.body.removeChild(this.prop.overlay)})},a.prototype.toImg=function(){return this.thenList([function(){return this.prop.canvas||this.toCanvas()}]).then(function(){var t=this.prop.canvas.toDataURL("image/"+this.opt.image.type,this.opt.image.quality);this.prop.img=document.createElement("img"),this.prop.img.src=t})},a.prototype.toPdf=function(){return this.thenList([function(){return this.toContext2d()}]).then(function(){this.prop.pdf=this.prop.pdf||this.opt.jsPDF})},a.prototype.output=function(t,e,r){return"img"===(r=r||"pdf").toLowerCase()||"image"===r.toLowerCase()?this.outputImg(t,e):this.outputPdf(t,e)},a.prototype.outputPdf=function(t,e){return this.thenList([function(){return this.prop.pdf||this.toPdf()}]).then(function(){return this.prop.pdf.output(t,e)})},a.prototype.outputImg=function(t){return this.thenList([function(){return this.prop.img||this.toImg()}]).then(function(){switch(t){case void 0:case"img":return this.prop.img;case"datauristring":case"dataurlstring":return this.prop.img.src;case"datauri":case"dataurl":return document.location.href=this.prop.img.src;default:throw'Image output type "'+t+'" is not supported.'}})},a.prototype.save=function(t){return this.thenList([function(){return this.prop.pdf||this.toPdf()}]).set(t?{filename:t}:null).then(function(){this.prop.pdf.save(this.opt.filename)})},a.prototype.doCallback=function(){return this.thenList([function(){return this.prop.pdf||this.toPdf()}]).then(function(){this.prop.callback(this.prop.pdf)})},a.prototype.set=function(t){if("object"!==i(t))return this;var e=Object.keys(t||{}).map(function(e){if(e in a.template.prop)return function(){this.prop[e]=t[e]};switch(e){case"margin":return this.setMargin.bind(this,t.margin);case"jsPDF":return function(){return this.opt.jsPDF=t.jsPDF,this.setPageSize()};case"pageSize":return this.setPageSize.bind(this,t.pageSize);default:return function(){this.opt[e]=t[e]}}},this);return this.then(function(){return this.thenList(e)})},a.prototype.get=function(t,e){return this.then(function(){var r=t in a.template.prop?this.prop[t]:this.opt[t];return e?e(r):r})},a.prototype.setMargin=function(t){return this.then(function(){switch(i(t)){case"number":t=[t,t,t,t];case"array":if(2===t.length&&(t=[t[0],t[1],t[0],t[1]]),4===t.length)break;default:return this.error("Invalid margin array.")}this.opt.margin=t}).then(this.setPageSize)},a.prototype.setPageSize=function(t){function e(t,e){return Math.floor(t*e/72*96)}return this.then(function(){(t=t||Cf.getPageSize(this.opt.jsPDF)).hasOwnProperty("inner")||(t.inner={width:t.width-this.opt.margin[1]-this.opt.margin[3],height:t.height-this.opt.margin[0]-this.opt.margin[2]},t.inner.px={width:e(t.inner.width,t.k),height:e(t.inner.height,t.k)},t.inner.ratio=t.inner.height/t.inner.width),this.prop.pageSize=t})},a.prototype.setProgress=function(t,e,r,i){return null!=t&&(this.progress.val=t),null!=e&&(this.progress.state=e),null!=r&&(this.progress.n=r),null!=i&&(this.progress.stack=i),this.progress.ratio=this.progress.val/this.progress.state,this},a.prototype.updateProgress=function(t,e,r,i){return this.setProgress(t?this.progress.val+t:null,e||null,r?this.progress.n+r:null,i?this.progress.stack.concat(i):null)},a.prototype.then=function(t,e){var r=this;return this.thenCore(t,e,function(t,e){return r.updateProgress(null,null,1,[t]),Promise.prototype.then.call(this,function(e){return r.updateProgress(null,t),e}).then(t,e).then(function(t){return r.updateProgress(1),t})})},a.prototype.thenCore=function(t,e,r){r=r||Promise.prototype.then;var i=this;t&&(t=t.bind(i)),e&&(e=e.bind(i));var n=-1!==Promise.toString().indexOf("[native code]")&&"Promise"===Promise.name?i:a.convert(Object.assign({},i),Promise.prototype),s=r.call(n,t,e);return a.convert(s,i.__proto__)},a.prototype.thenExternal=function(t,e){return Promise.prototype.then.call(this,t,e)},a.prototype.thenList=function(t){var e=this;return t.forEach(function(t){e=e.thenCore(t)}),e},a.prototype.catch=function(t){t&&(t=t.bind(this));var e=Promise.prototype.catch.call(this,t);return a.convert(e,this)},a.prototype.catchExternal=function(t){return Promise.prototype.catch.call(this,t)},a.prototype.error=function(t){return this.then(function(){throw new Error(t)})},a.prototype.using=a.prototype.set,a.prototype.saveAs=a.prototype.save,a.prototype.export=a.prototype.output,a.prototype.run=a.prototype.then,Cf.getPageSize=function(t,e,r){if("object"===(0,aa.A)(t)){var i=t;t=i.orientation,e=i.unit||e,r=i.format||r}e=e||"mm",r=r||"a4",t=(""+(t||"P")).toLowerCase();var n,s=(""+r).toLowerCase(),o={a0:[2383.94,3370.39],a1:[1683.78,2383.94],a2:[1190.55,1683.78],a3:[841.89,1190.55],a4:[595.28,841.89],a5:[419.53,595.28],a6:[297.64,419.53],a7:[209.76,297.64],a8:[147.4,209.76],a9:[104.88,147.4],a10:[73.7,104.88],b0:[2834.65,4008.19],b1:[2004.09,2834.65],b2:[1417.32,2004.09],b3:[1000.63,1417.32],b4:[708.66,1000.63],b5:[498.9,708.66],b6:[354.33,498.9],b7:[249.45,354.33],b8:[175.75,249.45],b9:[124.72,175.75],b10:[87.87,124.72],c0:[2599.37,3676.54],c1:[1836.85,2599.37],c2:[1298.27,1836.85],c3:[918.43,1298.27],c4:[649.13,918.43],c5:[459.21,649.13],c6:[323.15,459.21],c7:[229.61,323.15],c8:[161.57,229.61],c9:[113.39,161.57],c10:[79.37,113.39],dl:[311.81,623.62],letter:[612,792],"government-letter":[576,756],legal:[612,1008],"junior-legal":[576,360],ledger:[1224,792],tabloid:[792,1224],"credit-card":[153,243]};switch(e){case"pt":n=1;break;case"mm":n=72/25.4;break;case"cm":n=72/2.54;break;case"in":n=72;break;case"px":n=.75;break;case"pc":case"em":n=12;break;case"ex":n=6;break;default:throw"Invalid unit: "+e}var a,h=0,l=0;if(o.hasOwnProperty(s))h=o[s][1]/n,l=o[s][0]/n;else try{h=r[1],l=r[0]}catch(t){throw new Error("Invalid format: "+r)}if("p"===t||"portrait"===t)t="p",l>h&&(a=l,l=h,h=a);else{if("l"!==t&&"landscape"!==t)throw"Invalid orientation: "+t;t="l",h>l&&(a=l,l=h,h=a)}return{width:l,height:h,unit:e,k:n,orientation:t}},t.html=function(t,e){(e=e||{}).callback=e.callback||function(){},e.html2canvas=e.html2canvas||{},e.html2canvas.canvas=e.html2canvas.canvas||this.canvas,e.jsPDF=e.jsPDF||this,e.fontFaces=e.fontFaces?e.fontFaces.map(yd):null;var r=new a(e);return e.worker?r:r.from(t).doCallback()}}(Cf.API),Cf.API.addJS=function(t){var e,r,i=function(t){for(var e="",r=0;r<t.length;r++){var i=t[r];if("("===i||")"===i){for(var n=0,s=r-1;s>=0&&"\\"===t[s];s--)n++;e+=n%2==0?"\\"+i:i}else e+=i}return e}(t);return this.internal.events.subscribe("postPutResources",function(){e=this.internal.newObject(),this.internal.out("<<"),this.internal.out("/Names [(EmbeddedJS) "+(e+1)+" 0 R]"),this.internal.out(">>"),this.internal.out("endobj"),r=this.internal.newObject(),this.internal.out("<<"),this.internal.out("/S /JavaScript"),this.internal.out("/JS ("+i+")"),this.internal.out(">>"),this.internal.out("endobj")}),this.internal.events.subscribe("putCatalog",function(){void 0!==e&&void 0!==r&&this.internal.out("/Names <</JavaScript "+e+" 0 R>>")}),this},function(t){var e;t.events.push(["postPutResources",function(){var t=this,r=/^(\d+) 0 obj$/;if(this.outline.root.children.length>0)for(var i=t.outline.render().split(/\r\n/),n=0;n<i.length;n++){var s=i[n],o=r.exec(s);if(null!=o){var a=o[1];t.internal.newObjectDeferredBegin(a,!1)}t.internal.write(s)}if(this.outline.createNamedDestinations){var h=this.internal.pages.length,l=[];for(n=0;n<h;n++){var c=t.internal.newObject();l.push(c);var u=t.internal.getPageInfo(n+1);t.internal.write("<< /D["+u.objId+" 0 R /XYZ null null null]>> endobj")}var f=t.internal.newObject();for(t.internal.write("<< /Names [ "),n=0;n<l.length;n++)t.internal.write("(page_"+(n+1)+")"+l[n]+" 0 R");t.internal.write(" ] >>","endobj"),e=t.internal.newObject(),t.internal.write("<< /Dests "+f+" 0 R"),t.internal.write(">>","endobj")}}]),t.events.push(["putCatalog",function(){var t=this;t.outline.root.children.length>0&&(t.internal.write("/Outlines",this.outline.makeRef(this.outline.root)),this.outline.createNamedDestinations&&t.internal.write("/Names "+e+" 0 R"))}]),t.events.push(["initialized",function(){var t=this;t.outline={createNamedDestinations:!1,root:{children:[]}},t.outline.add=function(t,e,r){var i={title:e,options:r,children:[]};return null==t&&(t=this.root),t.children.push(i),i},t.outline.render=function(){return this.ctx={},this.ctx.val="",this.ctx.pdf=t,this.genIds_r(this.root),this.renderRoot(this.root),this.renderItems(this.root),this.ctx.val},t.outline.genIds_r=function(e){e.id=t.internal.newObjectDeferred();for(var r=0;r<e.children.length;r++)this.genIds_r(e.children[r])},t.outline.renderRoot=function(t){this.objStart(t),this.line("/Type /Outlines"),t.children.length>0&&(this.line("/First "+this.makeRef(t.children[0])),this.line("/Last "+this.makeRef(t.children[t.children.length-1]))),this.line("/Count "+this.count_r({count:0},t)),this.objEnd()},t.outline.renderItems=function(e){for(var r=this.ctx.pdf.internal.getVerticalCoordinateString,i=0;i<e.children.length;i++){var n=e.children[i];this.objStart(n),this.line("/Title "+this.makeString(n.title)),this.line("/Parent "+this.makeRef(e)),i>0&&this.line("/Prev "+this.makeRef(e.children[i-1])),i<e.children.length-1&&this.line("/Next "+this.makeRef(e.children[i+1])),n.children.length>0&&(this.line("/First "+this.makeRef(n.children[0])),this.line("/Last "+this.makeRef(n.children[n.children.length-1])));var s=this.count=this.count_r({count:0},n);if(s>0&&this.line("/Count "+s),n.options&&n.options.pageNumber){var o=t.internal.getPageInfo(n.options.pageNumber);this.line("/Dest ["+o.objId+" 0 R /XYZ 0 "+r(0)+" 0]")}this.objEnd()}for(var a=0;a<e.children.length;a++)this.renderItems(e.children[a])},t.outline.line=function(t){this.ctx.val+=t+"\r\n"},t.outline.makeRef=function(t){return t.id+" 0 R"},t.outline.makeString=function(e){return"("+t.internal.pdfEscape(e)+")"},t.outline.objStart=function(t){this.ctx.val+="\r\n"+t.id+" 0 obj\r\n<<\r\n"},t.outline.objEnd=function(){this.ctx.val+=">> \r\nendobj\r\n"},t.outline.count_r=function(t,e){for(var r=0;r<e.children.length;r++)t.count++,this.count_r(t,e.children[r]);return t.count}}])}(Cf.API),function(t){var e=[192,193,194,195,196,197,198,199];t.processJPEG=function(t,r,i,n,s,o){var a,h=this.decode.DCT_DECODE,l=null;if("string"==typeof t||this.__addimage__.isArrayBuffer(t)||this.__addimage__.isArrayBufferView(t)){switch(t=s||t,t=this.__addimage__.isArrayBuffer(t)?new Uint8Array(t):t,a=function(t){for(var r,i=256*t.charCodeAt(4)+t.charCodeAt(5),n=t.length,s={width:0,height:0,numcomponents:1},o=4;o<n;o+=2){if(o+=i,-1!==e.indexOf(t.charCodeAt(o+1))){r=256*t.charCodeAt(o+5)+t.charCodeAt(o+6),s={width:256*t.charCodeAt(o+7)+t.charCodeAt(o+8),height:r,numcomponents:t.charCodeAt(o+9)};break}i=256*t.charCodeAt(o+2)+t.charCodeAt(o+3)}return s}(t=this.__addimage__.isArrayBufferView(t)?this.__addimage__.arrayBufferToBinaryString(t):t),a.numcomponents){case 1:o=this.color_spaces.DEVICE_GRAY;break;case 4:o=this.color_spaces.DEVICE_CMYK;break;case 3:o=this.color_spaces.DEVICE_RGB}l={data:t,width:a.width,height:a.height,colorSpace:o,bitsPerComponent:8,filter:h,index:r,alias:i}}return l}}(Cf.API),Cf.API.processPNG=function(t,e,r,i){if(this.__addimage__.isArrayBuffer(t)&&(t=new Uint8Array(t)),this.__addimage__.isArrayBufferView(t)){var n,s=new qu(t,{checkCrc:!0}).decode(),o=s.width,a=s.height,h=s.channels,l=s.palette,c=s.depth;n=l&&1===h?function(t){for(var e=t.width,r=t.height,i=t.data,n=t.palette,s=t.depth,o=!1,a=[],h=[],l=void 0,c=!1,u=0,f=0;f<n.length;f++){var d=Va(n[f],4),p=d[0],g=d[1],m=d[2],v=d[3];a.push(p,g,m),null!=v&&(0===v?(u++,h.length<1&&h.push(f)):v<255&&(c=!0))}if(c||u>1){o=!0,h=void 0;var y=e*r;l=new Uint8Array(y);for(var b=new DataView(i.buffer),w=0;w<y;w++){var _=Va(n[zd(b,w,s)],4)[3];l[w]=_}}else 0===u&&(h=void 0);return{colorSpace:"Indexed",colorsPerPixel:1,sMaskBitsPerComponent:o?8:void 0,colorBytes:i,alphaBytes:l,needSMask:o,palette:a,mask:h}}(s):2===h||4===h?function(t){for(var e=t.data,r=t.width,i=t.height,n=t.channels,s=t.depth,o=2===n?"DeviceGray":"DeviceRGB",a=n-1,h=r*i,l=a,c=h*l,u=1*h,f=Math.ceil(c*s/8),d=Math.ceil(u*s/8),p=new Uint8Array(f),g=new Uint8Array(d),m=new DataView(e.buffer),v=new DataView(p.buffer),y=new DataView(g.buffer),b=!1,w=0;w<h;w++){for(var _=w*n,x=0;x<l;x++)Ud(v,zd(m,_+x,s),w*l+x,s);var S=zd(m,_+l,s);S<(1<<s)-1&&(b=!0),Ud(y,S,1*w,s)}return{colorSpace:o,colorsPerPixel:a,sMaskBitsPerComponent:b?s:void 0,colorBytes:p,alphaBytes:g,needSMask:b}}(s):function(t){var e=t.data,r=1===t.channels?"DeviceGray":"DeviceRGB";return{colorSpace:r,colorsPerPixel:"DeviceGray"===r?1:3,colorBytes:e instanceof Uint16Array?function(t){for(var e=t.length,r=new Uint8Array(2*e),i=new DataView(r.buffer,r.byteOffset,r.byteLength),n=0;n<e;n++)i.setUint16(2*n,t[n],!1);return r}(e):e,needSMask:!1}}(s);var u,f,d,p=n,g=p.colorSpace,m=p.colorsPerPixel,v=p.sMaskBitsPerComponent,y=p.colorBytes,b=p.alphaBytes,w=p.needSMask,_=p.palette,x=p.mask,S=null;return i!==Cf.API.image_compression.NONE?(S=function(t){var e;switch(t){case Cf.API.image_compression.FAST:e=11;break;case Cf.API.image_compression.MEDIUM:e=13;break;case Cf.API.image_compression.SLOW:e=14;break;default:e=12}return e}(i),u=this.decode.FLATE_DECODE,f="/Predictor ".concat(S," /Colors ").concat(m," /BitsPerComponent ").concat(c," /Columns ").concat(o),t=Ed(y,Math.ceil(o*m*c/8),m,c,i),w&&(d=Ed(b,Math.ceil(o*v/8),1,v,i))):(u=void 0,f=void 0,t=y,w&&(d=b)),(this.__addimage__.isArrayBuffer(t)||this.__addimage__.isArrayBufferView(t))&&(t=this.__addimage__.arrayBufferToBinaryString(t)),(d&&this.__addimage__.isArrayBuffer(d)||this.__addimage__.isArrayBufferView(d))&&(d=this.__addimage__.arrayBufferToBinaryString(d)),{alias:r,data:t,index:e,filter:u,decodeParameters:f,transparency:x,palette:_,sMask:d,predictor:S,width:o,height:a,bitsPerComponent:c,sMaskBitsPerComponent:v,colorSpace:g}}},function(t){t.processGIF89A=function(e,r,i,n){var s=new Wd(e),o=s.width,a=s.height,h=[];s.decodeAndBlitFrameRGBA(0,h);var l={data:h,width:o,height:a},c=new Vd(100).encode(l,100);return t.processJPEG.call(this,c,r,i,n)},t.processGIF87A=t.processGIF89A}(Cf.API),Yd.prototype.parseHeader=function(){if(this.fileSize=this.datav.getUint32(this.pos,!0),this.pos+=4,this.reserved=this.datav.getUint32(this.pos,!0),this.pos+=4,this.offset=this.datav.getUint32(this.pos,!0),this.pos+=4,this.headerSize=this.datav.getUint32(this.pos,!0),this.pos+=4,this.width=this.datav.getUint32(this.pos,!0),this.pos+=4,this.height=this.datav.getInt32(this.pos,!0),this.pos+=4,this.planes=this.datav.getUint16(this.pos,!0),this.pos+=2,this.bitPP=this.datav.getUint16(this.pos,!0),this.pos+=2,this.compress=this.datav.getUint32(this.pos,!0),this.pos+=4,this.rawSize=this.datav.getUint32(this.pos,!0),this.pos+=4,this.hr=this.datav.getUint32(this.pos,!0),this.pos+=4,this.vr=this.datav.getUint32(this.pos,!0),this.pos+=4,this.colors=this.datav.getUint32(this.pos,!0),this.pos+=4,this.importantColors=this.datav.getUint32(this.pos,!0),this.pos+=4,16===this.bitPP&&this.is_with_alpha&&(this.bitPP=15),this.bitPP<15){var t=0===this.colors?1<<this.bitPP:this.colors;this.palette=new Array(t);for(var e=0;e<t;e++){var r=this.datav.getUint8(this.pos++,!0),i=this.datav.getUint8(this.pos++,!0),n=this.datav.getUint8(this.pos++,!0),s=this.datav.getUint8(this.pos++,!0);this.palette[e]={red:n,green:i,blue:r,quad:s}}}this.height<0&&(this.height*=-1,this.bottom_up=!1)},Yd.prototype.parseBGR=function(){this.pos=this.offset;var t="bit"+this.bitPP,e=this.width*this.height*4;if(e>536870912)throw new Error("Image dimensions exceed 512MB, which is too large.");this.data=new Uint8Array(e);try{this[t]()}catch(t){Yu.log("bit decode error:"+t)}},Yd.prototype.bit1=function(){var t,e=Math.ceil(this.width/8),r=e%4;for(t=this.height-1;t>=0;t--){for(var i=this.bottom_up?t:this.height-1-t,n=0;n<e;n++)for(var s=this.datav.getUint8(this.pos++,!0),o=i*this.width*4+8*n*4,a=0;a<8&&8*n+a<this.width;a++){var h=this.palette[s>>7-a&1];this.data[o+4*a]=h.blue,this.data[o+4*a+1]=h.green,this.data[o+4*a+2]=h.red,this.data[o+4*a+3]=255}0!==r&&(this.pos+=4-r)}},Yd.prototype.bit4=function(){for(var t=Math.ceil(this.width/2),e=t%4,r=this.height-1;r>=0;r--){for(var i=this.bottom_up?r:this.height-1-r,n=0;n<t;n++){var s=this.datav.getUint8(this.pos++,!0),o=i*this.width*4+2*n*4,a=s>>4,h=15&s,l=this.palette[a];if(this.data[o]=l.blue,this.data[o+1]=l.green,this.data[o+2]=l.red,this.data[o+3]=255,2*n+1>=this.width)break;l=this.palette[h],this.data[o+4]=l.blue,this.data[o+4+1]=l.green,this.data[o+4+2]=l.red,this.data[o+4+3]=255}0!==e&&(this.pos+=4-e)}},Yd.prototype.bit8=function(){for(var t=this.width%4,e=this.height-1;e>=0;e--){for(var r=this.bottom_up?e:this.height-1-e,i=0;i<this.width;i++){var n=this.datav.getUint8(this.pos++,!0),s=r*this.width*4+4*i;if(n<this.palette.length){var o=this.palette[n];this.data[s]=o.red,this.data[s+1]=o.green,this.data[s+2]=o.blue,this.data[s+3]=255}else this.data[s]=255,this.data[s+1]=255,this.data[s+2]=255,this.data[s+3]=255}0!==t&&(this.pos+=4-t)}},Yd.prototype.bit15=function(){for(var t=this.width%3,e=parseInt("11111",2),r=this.height-1;r>=0;r--){for(var i=this.bottom_up?r:this.height-1-r,n=0;n<this.width;n++){var s=this.datav.getUint16(this.pos,!0);this.pos+=2;var o=(s&e)/e*255|0,a=(s>>5&e)/e*255|0,h=(s>>10&e)/e*255|0,l=s>>15?255:0,c=i*this.width*4+4*n;this.data[c]=h,this.data[c+1]=a,this.data[c+2]=o,this.data[c+3]=l}this.pos+=t}},Yd.prototype.bit16=function(){for(var t=this.width%3,e=parseInt("11111",2),r=parseInt("111111",2),i=this.height-1;i>=0;i--){for(var n=this.bottom_up?i:this.height-1-i,s=0;s<this.width;s++){var o=this.datav.getUint16(this.pos,!0);this.pos+=2;var a=(o&e)/e*255|0,h=(o>>5&r)/r*255|0,l=(o>>11)/e*255|0,c=n*this.width*4+4*s;this.data[c]=l,this.data[c+1]=h,this.data[c+2]=a,this.data[c+3]=255}this.pos+=t}},Yd.prototype.bit24=function(){for(var t=this.height-1;t>=0;t--){for(var e=this.bottom_up?t:this.height-1-t,r=0;r<this.width;r++){var i=this.datav.getUint8(this.pos++,!0),n=this.datav.getUint8(this.pos++,!0),s=this.datav.getUint8(this.pos++,!0),o=e*this.width*4+4*r;this.data[o]=s,this.data[o+1]=n,this.data[o+2]=i,this.data[o+3]=255}this.pos+=this.width%4}},Yd.prototype.bit32=function(){for(var t=this.height-1;t>=0;t--)for(var e=this.bottom_up?t:this.height-1-t,r=0;r<this.width;r++){var i=this.datav.getUint8(this.pos++,!0),n=this.datav.getUint8(this.pos++,!0),s=this.datav.getUint8(this.pos++,!0),o=this.datav.getUint8(this.pos++,!0),a=e*this.width*4+4*r;this.data[a]=s,this.data[a+1]=n,this.data[a+2]=i,this.data[a+3]=o}},Yd.prototype.getData=function(){return this.data},function(t){t.processBMP=function(e,r,i,n){var s=new Yd(e,!1),o=s.width,a=s.height,h={data:s.getData(),width:o,height:a},l=new Vd(100).encode(h,100);return t.processJPEG.call(this,l,r,i,n)}}(Cf.API),Xd.prototype.getData=function(){return this.data},function(t){t.processWEBP=function(e,r,i,n){var s=new Xd(e),o=s.width,a=s.height,h={data:s.getData(),width:o,height:a},l=new Vd(100).encode(h,100);return t.processJPEG.call(this,l,r,i,n)}}(Cf.API),Cf.API.processRGBA=function(t,e,r){for(var i=t.data,n=i.length,s=new Uint8Array(n/4*3),o=new Uint8Array(n/4),a=0,h=0,l=0;l<n;l+=4){var c=i[l],u=i[l+1],f=i[l+2],d=i[l+3];s[a++]=c,s[a++]=u,s[a++]=f,o[h++]=d}var p=this.__addimage__.arrayBufferToBinaryString(s);return{alpha:this.__addimage__.arrayBufferToBinaryString(o),data:p,index:e,alias:r,colorSpace:"DeviceRGB",bitsPerComponent:8,width:t.width,height:t.height}},Cf.API.setLanguage=function(t){return void 0===this.internal.languageSettings&&(this.internal.languageSettings={},this.internal.languageSettings.isSubscribed=!1),void 0!=={af:"Afrikaans",sq:"Albanian",ar:"Arabic (Standard)","ar-DZ":"Arabic (Algeria)","ar-BH":"Arabic (Bahrain)","ar-EG":"Arabic (Egypt)","ar-IQ":"Arabic (Iraq)","ar-JO":"Arabic (Jordan)","ar-KW":"Arabic (Kuwait)","ar-LB":"Arabic (Lebanon)","ar-LY":"Arabic (Libya)","ar-MA":"Arabic (Morocco)","ar-OM":"Arabic (Oman)","ar-QA":"Arabic (Qatar)","ar-SA":"Arabic (Saudi Arabia)","ar-SY":"Arabic (Syria)","ar-TN":"Arabic (Tunisia)","ar-AE":"Arabic (U.A.E.)","ar-YE":"Arabic (Yemen)",an:"Aragonese",hy:"Armenian",as:"Assamese",ast:"Asturian",az:"Azerbaijani",eu:"Basque",be:"Belarusian",bn:"Bengali",bs:"Bosnian",br:"Breton",bg:"Bulgarian",my:"Burmese",ca:"Catalan",ch:"Chamorro",ce:"Chechen",zh:"Chinese","zh-HK":"Chinese (Hong Kong)","zh-CN":"Chinese (PRC)","zh-SG":"Chinese (Singapore)","zh-TW":"Chinese (Taiwan)",cv:"Chuvash",co:"Corsican",cr:"Cree",hr:"Croatian",cs:"Czech",da:"Danish",nl:"Dutch (Standard)","nl-BE":"Dutch (Belgian)",en:"English","en-AU":"English (Australia)","en-BZ":"English (Belize)","en-CA":"English (Canada)","en-IE":"English (Ireland)","en-JM":"English (Jamaica)","en-NZ":"English (New Zealand)","en-PH":"English (Philippines)","en-ZA":"English (South Africa)","en-TT":"English (Trinidad & Tobago)","en-GB":"English (United Kingdom)","en-US":"English (United States)","en-ZW":"English (Zimbabwe)",eo:"Esperanto",et:"Estonian",fo:"Faeroese",fj:"Fijian",fi:"Finnish",fr:"French (Standard)","fr-BE":"French (Belgium)","fr-CA":"French (Canada)","fr-FR":"French (France)","fr-LU":"French (Luxembourg)","fr-MC":"French (Monaco)","fr-CH":"French (Switzerland)",fy:"Frisian",fur:"Friulian",gd:"Gaelic (Scots)","gd-IE":"Gaelic (Irish)",gl:"Galacian",ka:"Georgian",de:"German (Standard)","de-AT":"German (Austria)","de-DE":"German (Germany)","de-LI":"German (Liechtenstein)","de-LU":"German (Luxembourg)","de-CH":"German (Switzerland)",el:"Greek",gu:"Gujurati",ht:"Haitian",he:"Hebrew",hi:"Hindi",hu:"Hungarian",is:"Icelandic",id:"Indonesian",iu:"Inuktitut",ga:"Irish",it:"Italian (Standard)","it-CH":"Italian (Switzerland)",ja:"Japanese",kn:"Kannada",ks:"Kashmiri",kk:"Kazakh",km:"Khmer",ky:"Kirghiz",tlh:"Klingon",ko:"Korean","ko-KP":"Korean (North Korea)","ko-KR":"Korean (South Korea)",la:"Latin",lv:"Latvian",lt:"Lithuanian",lb:"Luxembourgish",mk:"North Macedonia",ms:"Malay",ml:"Malayalam",mt:"Maltese",mi:"Maori",mr:"Marathi",mo:"Moldavian",nv:"Navajo",ng:"Ndonga",ne:"Nepali",no:"Norwegian",nb:"Norwegian (Bokmal)",nn:"Norwegian (Nynorsk)",oc:"Occitan",or:"Oriya",om:"Oromo",fa:"Persian","fa-IR":"Persian/Iran",pl:"Polish",pt:"Portuguese","pt-BR":"Portuguese (Brazil)",pa:"Punjabi","pa-IN":"Punjabi (India)","pa-PK":"Punjabi (Pakistan)",qu:"Quechua",rm:"Rhaeto-Romanic",ro:"Romanian","ro-MO":"Romanian (Moldavia)",ru:"Russian","ru-MO":"Russian (Moldavia)",sz:"Sami (Lappish)",sg:"Sango",sa:"Sanskrit",sc:"Sardinian",sd:"Sindhi",si:"Singhalese",sr:"Serbian",sk:"Slovak",sl:"Slovenian",so:"Somani",sb:"Sorbian",es:"Spanish","es-AR":"Spanish (Argentina)","es-BO":"Spanish (Bolivia)","es-CL":"Spanish (Chile)","es-CO":"Spanish (Colombia)","es-CR":"Spanish (Costa Rica)","es-DO":"Spanish (Dominican Republic)","es-EC":"Spanish (Ecuador)","es-SV":"Spanish (El Salvador)","es-GT":"Spanish (Guatemala)","es-HN":"Spanish (Honduras)","es-MX":"Spanish (Mexico)","es-NI":"Spanish (Nicaragua)","es-PA":"Spanish (Panama)","es-PY":"Spanish (Paraguay)","es-PE":"Spanish (Peru)","es-PR":"Spanish (Puerto Rico)","es-ES":"Spanish (Spain)","es-UY":"Spanish (Uruguay)","es-VE":"Spanish (Venezuela)",sx:"Sutu",sw:"Swahili",sv:"Swedish","sv-FI":"Swedish (Finland)","sv-SV":"Swedish (Sweden)",ta:"Tamil",tt:"Tatar",te:"Teluga",th:"Thai",tig:"Tigre",ts:"Tsonga",tn:"Tswana",tr:"Turkish",tk:"Turkmen",uk:"Ukrainian",hsb:"Upper Sorbian",ur:"Urdu",ve:"Venda",vi:"Vietnamese",vo:"Volapuk",wa:"Walloon",cy:"Welsh",xh:"Xhosa",ji:"Yiddish",zu:"Zulu"}[t]&&(this.internal.languageSettings.languageCode=t,!1===this.internal.languageSettings.isSubscribed&&(this.internal.events.subscribe("putCatalog",function(){this.internal.write("/Lang ("+this.internal.languageSettings.languageCode+")")}),this.internal.languageSettings.isSubscribed=!0)),this},kd=Cf.API,Ld=kd.getCharWidthsArray=function(t,e){var r,i,n=(e=e||{}).font||this.internal.getFont(),s=e.fontSize||this.internal.getFontSize(),o=e.charSpace||this.internal.getCharSpace(),a=e.widths?e.widths:n.metadata.Unicode.widths,h=a.fof?a.fof:1,l=e.kerning?e.kerning:n.metadata.Unicode.kerning,c=l.fof?l.fof:1,u=!1!==e.doKerning,f=0,d=t.length,p=0,g=a[0]||h,m=[];for(r=0;r<d;r++)i=t.charCodeAt(r),"function"==typeof n.metadata.widthOfString?m.push((n.metadata.widthOfGlyph(n.metadata.characterToGlyph(i))+o*(1e3/s)||0)/1e3):(f=u&&"object"===(0,aa.A)(l[i])&&!isNaN(parseInt(l[i][p],10))?l[i][p]/c:0,m.push((a[i]||g)/h+f)),p=i;return m},Td=kd.getStringUnitWidth=function(t,e){var r=(e=e||{}).fontSize||this.internal.getFontSize(),i=e.font||this.internal.getFont(),n=e.charSpace||this.internal.getCharSpace();return kd.processArabic&&(t=kd.processArabic(t)),"function"==typeof i.metadata.widthOfString?i.metadata.widthOfString(t,r,n)/r:Ld.apply(this,arguments).reduce(function(t,e){return t+e},0)},Pd=function(t,e,r,i){for(var n=[],s=0,o=t.length,a=0;s!==o&&a+e[s]<r;)a+=e[s],s++;n.push(t.slice(0,s));var h=s;for(a=0;s!==o;)a+e[s]>i&&(n.push(t.slice(h,s)),a=0,h=s),a+=e[s],s++;return h!==s&&n.push(t.slice(h,s)),n},Nd=function(t,e,r){r||(r={});var i,n,s,o,a,h,l,c=[],u=[c],f=r.textIndent||0,d=0,p=0,g=t.split(" "),m=Ld.apply(this,[" ",r])[0];if(h=-1===r.lineIndent?g[0].length+2:r.lineIndent||0){var v=Array(h).join(" "),y=[];g.map(function(t){(t=t.split(/\s*\n/)).length>1?y=y.concat(t.map(function(t,e){return(e&&t.length?"\n":"")+t})):y.push(t[0])}),g=y,h=Td.apply(this,[v,r])}for(s=0,o=g.length;s<o;s++){var b=0;if(i=g[s],h&&"\n"==i[0]&&(i=i.substr(1),b=1),f+d+(p=(n=Ld.apply(this,[i,r])).reduce(function(t,e){return t+e},0))>e||b){if(p>e){for(a=Pd.apply(this,[i,n,e-(f+d),e]),c.push(a.shift()),c=[a.pop()];a.length;)u.push([a.shift()]);p=n.slice(i.length-(c[0]?c[0].length:0)).reduce(function(t,e){return t+e},0)}else c=[i];u.push(c),f=p+h,d=m}else c.push(i),f+=d+p,d=m}return l=h?function(t,e){return(e?v:"")+t.join(" ")}:function(t){return t.join(" ")},u.map(l)},kd.splitTextToSize=function(t,e,r){var i,n=(r=r||{}).fontSize||this.internal.getFontSize(),s=function(t){if(t.widths&&t.kerning)return{widths:t.widths,kerning:t.kerning};var e=this.internal.getFont(t.fontName,t.fontStyle),r="Unicode";return e.metadata[r]?{widths:e.metadata[r].widths||{0:1},kerning:e.metadata[r].kerning||{}}:{font:e.metadata,fontSize:this.internal.getFontSize(),charSpace:this.internal.getCharSpace()}}.call(this,r);i=Array.isArray(t)?t:String(t).split(/\r?\n/);var o=1*this.internal.scaleFactor*e/n;s.textIndent=r.textIndent?1*r.textIndent*this.internal.scaleFactor/n:0,s.lineIndent=r.lineIndent;var 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e,r,i,n;for(n=[],r=0,i=t.length;r<i;r++)e=t[r],n.push(this.writeByte(e));return n},t}(),Zd=function(){var t;function e(t){var e,r,i;for(this.scalarType=t.readInt(),this.tableCount=t.readShort(),this.searchRange=t.readShort(),this.entrySelector=t.readShort(),this.rangeShift=t.readShort(),this.tables={},r=0,i=this.tableCount;0<=i?r<i:r>i;r=0<=i?++r:--r)e={tag:t.readString(4),checksum:t.readInt(),offset:t.readInt(),length:t.readInt()},this.tables[e.tag]=e}return e.prototype.encode=function(e){var r,i,n,s,o,a,h,l,c,u,f,d,p;for(p in f=Object.keys(e).length,a=Math.log(2),c=16*Math.floor(Math.log(f)/a),s=Math.floor(c/a),l=16*f-c,(i=new Jd).writeInt(this.scalarType),i.writeShort(f),i.writeShort(c),i.writeShort(s),i.writeShort(l),n=16*f,h=i.pos+n,o=null,d=[],e)for(u=e[p],i.writeString(p),i.writeInt(t(u)),i.writeInt(h),i.writeInt(u.length),d=d.concat(u),"head"===p&&(o=h),h+=u.length;h%4;)d.push(0),h++;return i.write(d),r=2981146554-t(i.data),i.pos=o+8,i.writeUInt32(r),i.data},t=function(t){var e,r,i,n;for(t=up.call(t);t.length%4;)t.push(0);for(i=new Jd(t),r=0,e=0,n=t.length;e<n;e=e+=4)r+=i.readUInt32();return 4294967295&r},e}(),Qd={}.hasOwnProperty,tp=function(t,e){for(var r in e)Qd.call(e,r)&&(t[r]=e[r]);function i(){this.constructor=t}return i.prototype=e.prototype,t.prototype=new i,t.__super__=e.prototype,t};Kd=function(){function t(t){var e;this.file=t,e=this.file.directory.tables[this.tag],this.exists=!!e,e&&(this.offset=e.offset,this.length=e.length,this.parse(this.file.contents))}return t.prototype.parse=function(){},t.prototype.encode=function(){},t.prototype.raw=function(){return this.exists?(this.file.contents.pos=this.offset,this.file.contents.read(this.length)):null},t}();var ep=function(){function t(){return t.__super__.constructor.apply(this,arguments)}return tp(t,Kd),t.prototype.tag="head",t.prototype.parse=function(t){return t.pos=this.offset,this.version=t.readInt(),this.revision=t.readInt(),this.checkSumAdjustment=t.readInt(),this.magicNumber=t.readInt(),this.flags=t.readShort(),this.unitsPerEm=t.readShort(),this.created=t.readLongLong(),this.modified=t.readLongLong(),this.xMin=t.readShort(),this.yMin=t.readShort(),this.xMax=t.readShort(),this.yMax=t.readShort(),this.macStyle=t.readShort(),this.lowestRecPPEM=t.readShort(),this.fontDirectionHint=t.readShort(),this.indexToLocFormat=t.readShort(),this.glyphDataFormat=t.readShort()},t.prototype.encode=function(t){var e;return(e=new Jd).writeInt(this.version),e.writeInt(this.revision),e.writeInt(this.checkSumAdjustment),e.writeInt(this.magicNumber),e.writeShort(this.flags),e.writeShort(this.unitsPerEm),e.writeLongLong(this.created),e.writeLongLong(this.modified),e.writeShort(this.xMin),e.writeShort(this.yMin),e.writeShort(this.xMax),e.writeShort(this.yMax),e.writeShort(this.macStyle),e.writeShort(this.lowestRecPPEM),e.writeShort(this.fontDirectionHint),e.writeShort(t),e.writeShort(this.glyphDataFormat),e.data},t}(),rp=function(){function t(t,e){var r,i,n,s,o,a,h,l,c,u,f,d,p,g,m,v,y;switch(this.platformID=t.readUInt16(),this.encodingID=t.readShort(),this.offset=e+t.readInt(),c=t.pos,t.pos=this.offset,this.format=t.readUInt16(),this.length=t.readUInt16(),this.language=t.readUInt16(),this.isUnicode=3===this.platformID&&1===this.encodingID&&4===this.format||0===this.platformID&&4===this.format,this.codeMap={},this.format){case 0:for(a=0;a<256;++a)this.codeMap[a]=t.readByte();break;case 4:for(f=t.readUInt16(),u=f/2,t.pos+=6,n=function(){var e,r;for(r=[],a=e=0;0<=u?e<u:e>u;a=0<=u?++e:--e)r.push(t.readUInt16());return r}(),t.pos+=2,p=function(){var e,r;for(r=[],a=e=0;0<=u?e<u:e>u;a=0<=u?++e:--e)r.push(t.readUInt16());return r}(),h=function(){var e,r;for(r=[],a=e=0;0<=u?e<u:e>u;a=0<=u?++e:--e)r.push(t.readUInt16());return r}(),l=function(){var e,r;for(r=[],a=e=0;0<=u?e<u:e>u;a=0<=u?++e:--e)r.push(t.readUInt16());return r}(),i=(this.length-t.pos+this.offset)/2,o=function(){var e,r;for(r=[],a=e=0;0<=i?e<i:e>i;a=0<=i?++e:--e)r.push(t.readUInt16());return r}(),a=m=0,y=n.length;m<y;a=++m)for(g=n[a],r=v=d=p[a];d<=g?v<=g:v>=g;r=d<=g?++v:--v)0===l[a]?s=r+h[a]:0!==(s=o[l[a]/2+(r-d)-(u-a)]||0)&&(s+=h[a]),this.codeMap[r]=65535&s}t.pos=c}return t.encode=function(t,e){var r,i,n,s,o,a,h,l,c,u,f,d,p,g,m,v,y,b,w,_,x,S,C,A,k,L,T,P,N,O,E,M,D,F,j,I,B,R,z,U,q,W,H,V,Y,X;switch(P=new Jd,s=Object.keys(t).sort(function(t,e){return t-e}),e){case"macroman":for(p=0,g=function(){var t=[];for(d=0;d<256;++d)t.push(0);return t}(),v={0:0},n={},N=0,D=s.length;N<D;N++)null==v[H=t[i=s[N]]]&&(v[H]=++p),n[i]={old:t[i],new:v[t[i]]},g[i]=v[t[i]];return P.writeUInt16(1),P.writeUInt16(0),P.writeUInt32(12),P.writeUInt16(0),P.writeUInt16(262),P.writeUInt16(0),P.write(g),{charMap:n,subtable:P.data,maxGlyphID:p+1};case"unicode":for(L=[],c=[],y=0,v={},r={},m=h=null,O=0,F=s.length;O<F;O++)null==v[w=t[i=s[O]]]&&(v[w]=++y),r[i]={old:w,new:v[w]},o=v[w]-i,null!=m&&o===h||(m&&c.push(m),L.push(i),h=o),m=i;for(m&&c.push(m),c.push(65535),L.push(65535),A=2*(C=L.length),S=2*Math.pow(Math.log(C)/Math.LN2,2),u=Math.log(S/2)/Math.LN2,x=2*C-S,a=[],_=[],f=[],d=E=0,j=L.length;E<j;d=++E){if(k=L[d],l=c[d],65535===k){a.push(0),_.push(0);break}if(k-(T=r[k].new)>=32768)for(a.push(0),_.push(2*(f.length+C-d)),i=M=k;k<=l?M<=l:M>=l;i=k<=l?++M:--M)f.push(r[i].new);else a.push(T-k),_.push(0)}for(P.writeUInt16(3),P.writeUInt16(1),P.writeUInt32(12),P.writeUInt16(4),P.writeUInt16(16+8*C+2*f.length),P.writeUInt16(0),P.writeUInt16(A),P.writeUInt16(S),P.writeUInt16(u),P.writeUInt16(x),q=0,I=c.length;q<I;q++)i=c[q],P.writeUInt16(i);for(P.writeUInt16(0),W=0,B=L.length;W<B;W++)i=L[W],P.writeUInt16(i);for(V=0,R=a.length;V<R;V++)o=a[V],P.writeUInt16(o);for(Y=0,z=_.length;Y<z;Y++)b=_[Y],P.writeUInt16(b);for(X=0,U=f.length;X<U;X++)p=f[X],P.writeUInt16(p);return{charMap:r,subtable:P.data,maxGlyphID:y+1}}},t}(),ip=function(){function t(){return t.__super__.constructor.apply(this,arguments)}return tp(t,Kd),t.prototype.tag="cmap",t.prototype.parse=function(t){var e,r,i;for(t.pos=this.offset,this.version=t.readUInt16(),i=t.readUInt16(),this.tables=[],this.unicode=null,r=0;0<=i?r<i:r>i;r=0<=i?++r:--r)e=new rp(t,this.offset),this.tables.push(e),e.isUnicode&&null==this.unicode&&(this.unicode=e);return!0},t.encode=function(t,e){var r,i;return null==e&&(e="macroman"),r=rp.encode(t,e),(i=new Jd).writeUInt16(0),i.writeUInt16(1),r.table=i.data.concat(r.subtable),r},t}(),np=function(){function t(){return t.__super__.constructor.apply(this,arguments)}return tp(t,Kd),t.prototype.tag="hhea",t.prototype.parse=function(t){return t.pos=this.offset,this.version=t.readInt(),this.ascender=t.readShort(),this.decender=t.readShort(),this.lineGap=t.readShort(),this.advanceWidthMax=t.readShort(),this.minLeftSideBearing=t.readShort(),this.minRightSideBearing=t.readShort(),this.xMaxExtent=t.readShort(),this.caretSlopeRise=t.readShort(),this.caretSlopeRun=t.readShort(),this.caretOffset=t.readShort(),t.pos+=8,this.metricDataFormat=t.readShort(),this.numberOfMetrics=t.readUInt16()},t}(),sp=function(){function t(){return t.__super__.constructor.apply(this,arguments)}return tp(t,Kd),t.prototype.tag="OS/2",t.prototype.parse=function(t){if(t.pos=this.offset,this.version=t.readUInt16(),this.averageCharWidth=t.readShort(),this.weightClass=t.readUInt16(),this.widthClass=t.readUInt16(),this.type=t.readShort(),this.ySubscriptXSize=t.readShort(),this.ySubscriptYSize=t.readShort(),this.ySubscriptXOffset=t.readShort(),this.ySubscriptYOffset=t.readShort(),this.ySuperscriptXSize=t.readShort(),this.ySuperscriptYSize=t.readShort(),this.ySuperscriptXOffset=t.readShort(),this.ySuperscriptYOffset=t.readShort(),this.yStrikeoutSize=t.readShort(),this.yStrikeoutPosition=t.readShort(),this.familyClass=t.readShort(),this.panose=function(){var e,r;for(r=[],e=0;e<10;++e)r.push(t.readByte());return r}(),this.charRange=function(){var e,r;for(r=[],e=0;e<4;++e)r.push(t.readInt());return r}(),this.vendorID=t.readString(4),this.selection=t.readShort(),this.firstCharIndex=t.readShort(),this.lastCharIndex=t.readShort(),this.version>0&&(this.ascent=t.readShort(),this.descent=t.readShort(),this.lineGap=t.readShort(),this.winAscent=t.readShort(),this.winDescent=t.readShort(),this.codePageRange=function(){var e,r;for(r=[],e=0;e<2;e=++e)r.push(t.readInt());return r}(),this.version>1))return this.xHeight=t.readShort(),this.capHeight=t.readShort(),this.defaultChar=t.readShort(),this.breakChar=t.readShort(),this.maxContext=t.readShort()},t}(),op=function(){function t(){return t.__super__.constructor.apply(this,arguments)}return tp(t,Kd),t.prototype.tag="post",t.prototype.parse=function(t){var e,r,i;switch(t.pos=this.offset,this.format=t.readInt(),this.italicAngle=t.readInt(),this.underlinePosition=t.readShort(),this.underlineThickness=t.readShort(),this.isFixedPitch=t.readInt(),this.minMemType42=t.readInt(),this.maxMemType42=t.readInt(),this.minMemType1=t.readInt(),this.maxMemType1=t.readInt(),this.format){case 65536:case 196608:break;case 131072:var n;for(r=t.readUInt16(),this.glyphNameIndex=[],n=0;0<=r?n<r:n>r;n=0<=r?++n:--n)this.glyphNameIndex.push(t.readUInt16());for(this.names=[],i=[];t.pos<this.offset+this.length;)e=t.readByte(),i.push(this.names.push(t.readString(e)));return i;case 151552:return r=t.readUInt16(),this.offsets=t.read(r);case 262144:return this.map=function(){var e,r,i;for(i=[],n=e=0,r=this.file.maxp.numGlyphs;0<=r?e<r:e>r;n=0<=r?++e:--e)i.push(t.readUInt32());return i}.call(this)}},t}(),ap=function(t,e){this.raw=t,this.length=t.length,this.platformID=e.platformID,this.encodingID=e.encodingID,this.languageID=e.languageID},hp=function(){function t(){return t.__super__.constructor.apply(this,arguments)}return tp(t,Kd),t.prototype.tag="name",t.prototype.parse=function(t){var e,r,i,n,s,o,a,h,l,c,u;for(t.pos=this.offset,t.readShort(),e=t.readShort(),o=t.readShort(),r=[],n=0;0<=e?n<e:n>e;n=0<=e?++n:--n)r.push({platformID:t.readShort(),encodingID:t.readShort(),languageID:t.readShort(),nameID:t.readShort(),length:t.readShort(),offset:this.offset+o+t.readShort()});for(a={},n=l=0,c=r.length;l<c;n=++l)i=r[n],t.pos=i.offset,h=t.readString(i.length),s=new ap(h,i),null==a[u=i.nameID]&&(a[u]=[]),a[i.nameID].push(s);this.strings=a,this.copyright=a[0],this.fontFamily=a[1],this.fontSubfamily=a[2],this.uniqueSubfamily=a[3],this.fontName=a[4],this.version=a[5];try{this.postscriptName=a[6][0].raw.replace(/[\x00-\x19\x80-\xff]/g,"")}catch(t){this.postscriptName=a[4][0].raw.replace(/[\x00-\x19\x80-\xff]/g,"")}return this.trademark=a[7],this.manufacturer=a[8],this.designer=a[9],this.description=a[10],this.vendorUrl=a[11],this.designerUrl=a[12],this.license=a[13],this.licenseUrl=a[14],this.preferredFamily=a[15],this.preferredSubfamily=a[17],this.compatibleFull=a[18],this.sampleText=a[19]},t}(),lp=function(){function t(){return t.__super__.constructor.apply(this,arguments)}return tp(t,Kd),t.prototype.tag="maxp",t.prototype.parse=function(t){return t.pos=this.offset,this.version=t.readInt(),this.numGlyphs=t.readUInt16(),this.maxPoints=t.readUInt16(),this.maxContours=t.readUInt16(),this.maxCompositePoints=t.readUInt16(),this.maxComponentContours=t.readUInt16(),this.maxZones=t.readUInt16(),this.maxTwilightPoints=t.readUInt16(),this.maxStorage=t.readUInt16(),this.maxFunctionDefs=t.readUInt16(),this.maxInstructionDefs=t.readUInt16(),this.maxStackElements=t.readUInt16(),this.maxSizeOfInstructions=t.readUInt16(),this.maxComponentElements=t.readUInt16(),this.maxComponentDepth=t.readUInt16()},t}(),cp=function(){function t(){return t.__super__.constructor.apply(this,arguments)}return tp(t,Kd),t.prototype.tag="hmtx",t.prototype.parse=function(t){var e,r,i,n,s,o,a;for(t.pos=this.offset,this.metrics=[],e=0,o=this.file.hhea.numberOfMetrics;0<=o?e<o:e>o;e=0<=o?++e:--e)this.metrics.push({advance:t.readUInt16(),lsb:t.readInt16()});for(i=this.file.maxp.numGlyphs-this.file.hhea.numberOfMetrics,this.leftSideBearings=function(){var r,n;for(n=[],e=r=0;0<=i?r<i:r>i;e=0<=i?++r:--r)n.push(t.readInt16());return n}(),this.widths=function(){var t,e,r,i;for(i=[],t=0,e=(r=this.metrics).length;t<e;t++)n=r[t],i.push(n.advance);return i}.call(this),r=this.widths[this.widths.length-1],a=[],e=s=0;0<=i?s<i:s>i;e=0<=i?++s:--s)a.push(this.widths.push(r));return a},t.prototype.forGlyph=function(t){return t in this.metrics?this.metrics[t]:{advance:this.metrics[this.metrics.length-1].advance,lsb:this.leftSideBearings[t-this.metrics.length]}},t}(),up=[].slice,fp=function(){function t(){return t.__super__.constructor.apply(this,arguments)}return tp(t,Kd),t.prototype.tag="glyf",t.prototype.parse=function(){return this.cache={}},t.prototype.glyphFor=function(t){var e,r,i,n,s,o,a,h,l,c;return t in this.cache?this.cache[t]:(n=this.file.loca,e=this.file.contents,r=n.indexOf(t),0===(i=n.lengthOf(t))?this.cache[t]=null:(e.pos=this.offset+r,s=(o=new Jd(e.read(i))).readShort(),h=o.readShort(),c=o.readShort(),a=o.readShort(),l=o.readShort(),this.cache[t]=-1===s?new pp(o,h,c,a,l):new dp(o,s,h,c,a,l),this.cache[t]))},t.prototype.encode=function(t,e,r){var i,n,s,o,a;for(s=[],n=[],o=0,a=e.length;o<a;o++)i=t[e[o]],n.push(s.length),i&&(s=s.concat(i.encode(r)));return n.push(s.length),{table:s,offsets:n}},t}(),dp=function(){function t(t,e,r,i,n,s){this.raw=t,this.numberOfContours=e,this.xMin=r,this.yMin=i,this.xMax=n,this.yMax=s,this.compound=!1}return t.prototype.encode=function(){return this.raw.data},t}(),pp=function(){function t(t,e,r,i,n){var s,o;for(this.raw=t,this.xMin=e,this.yMin=r,this.xMax=i,this.yMax=n,this.compound=!0,this.glyphIDs=[],this.glyphOffsets=[],s=this.raw;o=s.readShort(),this.glyphOffsets.push(s.pos),this.glyphIDs.push(s.readUInt16()),32&o;)s.pos+=1&o?4:2,128&o?s.pos+=8:64&o?s.pos+=4:8&o&&(s.pos+=2)}return t.prototype.encode=function(){var t,e,r;for(e=new 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