hanzi-writer - npm Package Compare versions

Comparing version 3.1.0 to 3.2.0

dist/hanzi-writer.min.js

 /**
- * Hanzi Writer v3.1.0 | https://chanind.github.io/hanzi-writer
+ * Hanzi Writer v3.2.0 | https://chanind.github.io/hanzi-writer
  */
 
-var HanziWriter=function(){"use strict";var t;const e="undefined"==typeof window?global:window,r=e.performance&&(()=>e.performance.now())||(()=>Date.now()),i=e.requestAnimationFrame||(t=>setTimeout(()=>t(r()),1e3/60)),s=e.cancelAnimationFrame||clearTimeout;function o(t){return t[t.length-1]}function n(t,e){const r={...t};for(const i in e){const s=t[i],o=e[i];s!==o&&(s&&o&&"object"==typeof s&&"object"==typeof o&&!Array.isArray(o)?r[i]=n(s,o):r[i]=o)}return r}let a=0;function h(){return a++,a}function c(t){return t.reduce((t,e)=>e+t,0)/t.length}function l(t){const e=t.toUpperCase().trim();if(/^#([A-F0-9]{3}){1,2}$/.test(e)){let t=e.substring(1).split("");3===t.length&&(t=[t[0],t[0],t[1],t[1],t[2],t[2]]);const r="".concat(t.join(""));return{r:parseInt(r.slice(0,2),16),g:parseInt(r.slice(2,4),16),b:parseInt(r.slice(4,6),16),a:1}}const r=e.match(/^RGBA?\((\d+)\s*,\s*(\d+)\s*,\s*(\d+)(?:\s*,\s*(\d*\.?\d+))?\)$/);if(r)return{r:parseInt(r[1],10),g:parseInt(r[2],10),b:parseInt(r[3],10),a:parseFloat(r[4]||1,10)};throw new Error("Invalid color: ".concat(t))}function u(t,e){const r={};for(let i=0;i<e;i++)r[i]=t;return r}const d=(null===(t=e.navigator)||void 0===t?void 0:t.userAgent)||"",_=d.indexOf("MSIE ")>0||d.indexOf("Trident/")>0||d.indexOf("Edge/")>0,p=()=>{};class g{constructor(t,e,r=p){this._mutationChains=[],this._onStateChange=r,this.state={options:{drawingFadeDuration:e.drawingFadeDuration,drawingWidth:e.drawingWidth,drawingColor:l(e.drawingColor),strokeColor:l(e.strokeColor),outlineColor:l(e.outlineColor),radicalColor:l(e.radicalColor||e.strokeColor),highlightColor:l(e.highlightColor)},character:{main:{opacity:e.showCharacter?1:0,strokes:{}},outline:{opacity:e.showOutline?1:0,strokes:{}},highlight:{opacity:1,strokes:{}}},userStrokes:null};for(let e=0;e<t.strokes.length;e++)this.state.character.main.strokes[e]={opacity:1,displayPortion:1},this.state.character.outline.strokes[e]={opacity:1,displayPortion:1},this.state.character.highlight.strokes[e]={opacity:0,displayPortion:1}}updateState(t){const e=n(this.state,t);this._onStateChange(e,this.state),this.state=e}run(t,e={}){const r=t.map(t=>t.scope);return this.cancelMutations(r),new Promise(i=>{const s={_isActive:!0,_index:0,_resolve:i,_mutations:t,_loop:e.loop,_scopes:r};this._mutationChains.push(s),this._run(s)})}_run(t){if(!t._isActive)return;const e=t._mutations;if(t._index>=e.length){if(!t._loop)return t._isActive=!1,this._mutationChains=this._mutationChains.filter(e=>e!==t),void t._resolve({canceled:!1});t._index=0}t._mutations[t._index].run(this).then(()=>{t._isActive&&(t._index++,this._run(t))})}_getActiveMutations(){return this._mutationChains.map(t=>t._mutations[t._index])}pauseAll(){this._getActiveMutations().forEach(t=>t.pause())}resumeAll(){this._getActiveMutations().forEach(t=>t.resume())}cancelMutations(t){for(const e of this._mutationChains)for(const r of e._scopes)for(const i of t)(r.startsWith(i)||i.startsWith(r))&&this._cancelMutationChain(e)}cancelAll(){this.cancelMutations([""])}_cancelMutationChain(t){var e;t._isActive=!1;for(let e=t._index;e<t._mutations.length;e++)t._mutations[e].cancel(this);null===(e=t._resolve)||void 0===e||e.call(t,{canceled:!0}),this._mutationChains=this._mutationChains.filter(e=>e!==t)}}const f=(t,e)=>({x:t.x-e.x,y:t.y-e.y}),k=t=>Math.sqrt(Math.pow(t.x,2)+Math.pow(t.y,2)),m=(t,e)=>k(f(t,e)),v=(t,e=1)=>{const r=10*e;return{x:Math.round(r*t.x)/r,y:Math.round(r*t.y)/r}},y=t=>{let e=t[0];return t.slice(1).reduce((t,r)=>{const i=m(r,e);return e=r,t+i},0)},C=(t,e,r)=>{const i=f(e,t),s=r/k(i);return{x:e.x+s*i.x,y:e.y+s*i.y}},w=t=>{const e=((t,e=30)=>{const r=y(t)/(e-1),i=[t[0]],s=o(t),n=t.slice(1);for(let t=0;t<e-2;t++){let t=o(i),e=r,s=!1;for(;!s;){const r=m(t,n[0]);if(r<e)e-=r,t=n.shift();else{const o=C(t,n[0],e-r);i.push(o),s=!0}}}return i.push(s),i})(t),r={x:c(e.map(t=>t.x)),y:c(e.map(t=>t.y))},i=e.map(t=>f(t,r)),s=Math.sqrt(c([Math.pow(i[0].x,2)+Math.pow(i[0].y,2),Math.pow(o(i).x,2)+Math.pow(o(i).y,2)]));return((t,e=.05)=>{const r=t.slice(0,1);for(const i of t.slice(1)){const t=r[r.length-1],s=m(i,t);if(s>e){const o=Math.ceil(s/e),n=s/o;for(let e=0;e<o;e++)r.push(C(i,t,-1*n*(e+1)))}else r.push(i)}return r})(i.map(t=>({x:t.x/s,y:t.y/s})))};function S(t,e=!1){const r=v(t[0]),i=t.slice(1);let s="M ".concat(r.x," ").concat(r.y);return i.forEach(t=>{const e=v(t);s+=" L ".concat(e.x," ").concat(e.y)}),e&&(s+="Z"),s}const P=(t,e)=>{const r=(t=>{if(t.length<3)return t;const e=[t[0],t[1]];return t.slice(2).forEach(t=>{const r=e.length,i=f(t,e[r-1]),s=f(e[r-1],e[r-2]);i.y*s.x-i.x*s.y==0&&e.pop(),e.push(t)}),e})(t);if(r.length<2)return r;const i=r[1],s=r[0],o=C(i,s,e),n=r.slice(1);return n.unshift(o),n};class x{constructor(t,e,r,i=!1){this.path=t,this.points=e,this.strokeNum=r,this.isInRadical=i}getStartingPoint(){return this.points[0]}getEndingPoint(){return this.points[this.points.length-1]}getLength(){return y(this.points)}getVectors(){let t=this.points[0];return this.points.slice(1).map(e=>{const r=f(e,t);return t=e,r})}getDistance(t){const e=this.points.map(e=>m(e,t));return Math.min(...e)}getAverageDistance(t){return t.reduce((t,e)=>t+this.getDistance(e),0)/t.length}}class D{constructor(t,e){this.symbol=t,this.strokes=e}}function M({radStrokes:t,strokes:e,medians:r}){return e.map((e,i)=>{const s=r[i].map(t=>{const[e,r]=t;return{x:e,y:r}});return new x(e,s,i,(o=i,(null!==(n=null==t?void 0:t.indexOf(o))&&void 0!==n?n:-1)>=0));var o,n})}const[R,T]=[{x:0,y:-124},{x:1024,y:900}],A=T.x-R.x,O=T.y-R.y;class b{constructor(t){const{padding:e,width:r,height:i}=t;this.padding=e,this.width=r,this.height=i;const s=r-2*e,o=i-2*e,n=s/A,a=o/O;this.scale=Math.min(n,a);const h=e+(s-this.scale*A)/2,c=e+(o-this.scale*O)/2;this.xOffset=-1*R.x*this.scale+h,this.yOffset=-1*R.y*this.scale+c}convertExternalPoint(t){return{x:(t.x-this.xOffset)/this.scale,y:(this.height-this.yOffset-t.y)/this.scale}}}const L=(t,e)=>{const r=(t=>{const e=[];let r=t[0];return t.slice(1).forEach(t=>{e.push(f(t,r)),r=t}),e})(t),i=e.getVectors();return c(r.map(t=>{const e=i.map(e=>{return i=t,((r=e).x*i.x+r.y*i.y)/k(r)/k(i);var r,i});return Math.max(...e)}))>0},E=t=>{if(t.length<2)return t;const[e,...r]=t,i=[e];for(const t of r)s=t,o=i[i.length-1],(s.x!==o.x||s.y!==o.y)&&i.push(t);var s,o;return i},F=[Math.PI/16,Math.PI/32,0,-1*Math.PI/32,-1*Math.PI/16],W=(t,e,r)=>{const i=w(t),s=w(e);let o=1/0;return F.forEach(t=>{const e=((t,e)=>{const r=t.length>=e.length?t:e,i=t.length>=e.length?e:t,s=(t,e,s,o)=>{if(0===t&&0===e)return m(r[0],i[0]);if(t>0&&0===e)return Math.max(s[0],m(r[t],i[0]));const n=o[o.length-1];return 0===t&&e>0?Math.max(n,m(r[0],i[e])):Math.max(Math.min(s[e],s[e-1],n),m(r[t],i[e]))};let o=[];for(let t=0;t<r.length;t++){const e=[];for(let r=0;r<i.length;r++)e.push(s(t,r,o,e));o=e}return o[i.length-1]})(i,((t,e)=>t.map(t=>({x:Math.cos(e)*t.x-Math.sin(e)*t.y,y:Math.sin(e)*t.x+Math.cos(e)*t.y})))(s,t));e<o&&(o=e)}),o<=.4*r},z=(t,e,r)=>{const{leniency:i=1,isOutlineVisible:s=!1}=r,o=e.getAverageDistance(t),n=o<=350*(s||e.strokeNum>0?.5:1)*i;if(!n)return{isMatch:!1,avgDist:o};const a=((t,e,r)=>{const i=m(e.getStartingPoint(),t[0]),s=m(e.getEndingPoint(),t[t.length-1]);return i<=250*r&&s<=250*r})(t,e,i),h=L(t,e),c=W(t,e.points,i),l=((t,e,r)=>r*(y(t)+25)/(e.getLength()+25)>=.35)(t,e,i);return{isMatch:n&&a&&h&&c&&l,avgDist:o}};class H{constructor(t,e,r){this.id=t,this.points=[e],this.externalPoints=[r]}appendPoint(t,e){this.points.push(t),this.externalPoints.push(e)}}class I{constructor(t,e,r={}){this._tick=t=>{if(null!==this._startPauseTime)return;const e=Math.min(1,(t-this._startTime-this._pausedDuration)/this._duration);if(1===e)this._renderState.updateState(this._values),this._frameHandle=void 0,this.cancel(this._renderState);else{const t=N(e),r=q(this._startState,this._values,t);this._renderState.updateState(r),this._frameHandle=i(this._tick)}},this.scope=t,this._valuesOrCallable=e,this._duration=r.duration||0,this._force=r.force,this._pausedDuration=0,this._startPauseTime=null}run(t){return this._values||this._inflateValues(t),0===this._duration&&t.updateState(this._values),0===this._duration||B(t.state,this._values)?Promise.resolve():(this._renderState=t,this._startState=t.state,this._startTime=performance.now(),this._frameHandle=i(this._tick),new Promise(t=>{this._resolve=t}))}_inflateValues(t){let e=this._valuesOrCallable;"function"==typeof this._valuesOrCallable&&(e=this._valuesOrCallable(t.state)),this._values=function(t,e){const r=t.split("."),i={};let s=i;for(let t=0;t<r.length;t++){const i=t===r.length-1?e:{};s[r[t]]=i,s=i}return i}(this.scope,e)}pause(){null===this._startPauseTime&&(this._frameHandle&&s(this._frameHandle),this._startPauseTime=performance.now())}resume(){null!==this._startPauseTime&&(this._frameHandle=i(this._tick),this._pausedDuration+=performance.now()-this._startPauseTime,this._startPauseTime=null)}cancel(t){var e;null===(e=this._resolve)||void 0===e||e.call(this),this._resolve=void 0,s(this._frameHandle||-1),this._frameHandle=void 0,this._force&&(this._values||this._inflateValues(t),t.updateState(this._values))}}function q(t,e,r){const i={};for(const s in e){const o=e[s],n=null==t?void 0:t[s];i[s]="number"==typeof n&&"number"==typeof o&&o>=0?r*(o-n)+n:q(n,o,r)}return i}function B(t,e){for(const r in e){const i=e[r],s=null==t?void 0:t[r];if(i>=0){if(i!==s)return!1}else if(!B(s,i))return!1}return!0}I.Delay=class{constructor(t){this._duration=t,this._startTime=null,this._paused=!1,this.scope="delay.".concat(t)}run(){return this._startTime=r(),this._runningPromise=new Promise(t=>{this._resolve=t,this._timeout=setTimeout(()=>this.cancel(),this._duration)}),this._runningPromise}pause(){if(this._paused)return;const t=performance.now()-(this._startTime||0);this._duration=Math.max(0,this._duration-t),clearTimeout(this._timeout),this._paused=!0}resume(){this._paused&&(this._startTime=performance.now(),this._timeout=setTimeout(()=>this.cancel(),this._duration),this._paused=!1)}cancel(){clearTimeout(this._timeout),this._resolve&&this._resolve(),this._resolve=void 0}};const N=t=>-Math.cos(t*Math.PI)/2+.5,j=(t,e,r)=>[new I("character.".concat(t,".strokes"),u({opacity:1,displayPortion:1},e.strokes.length),{duration:r,force:!0})],U=(t,e,r)=>[new I("character.".concat(t),{opacity:1,strokes:u({opacity:1,displayPortion:1},e.strokes.length)},{duration:r,force:!0})],V=(t,e,r)=>[new I("character.".concat(t,".opacity"),0,{duration:r,force:!0}),...j(t,e,0)],Q=(t,e,r)=>[new I("options.".concat(t),e,{duration:r})],G=(t,e,r)=>{const i=t.strokeNum,s=(t.getLength()+600)/(3*r);return[new I("character.highlight.strokeColor",e),new I("character.highlight",{opacity:1,strokes:{[i]:{displayPortion:0,opacity:0}}}),new I("character.highlight.strokes.".concat(i),{displayPortion:1,opacity:1},{duration:s}),new I("character.highlight.strokes.".concat(i,".opacity"),0,{duration:s})]},X=(t,e,r)=>{const i=e.strokeNum,s=(e.getLength()+600)/(3*r);return[new I("character.".concat(t),{opacity:1,strokes:{[i]:{displayPortion:0,opacity:1}}}),new I("character.".concat(t,".strokes.").concat(i,".displayPortion"),1,{duration:s})]},K=(t,e,r,i,s)=>{let o=V(t,e,r);return o=o.concat(j(t,e,0)),o.push(new I("character.".concat(t),{opacity:1,strokes:u({opacity:0},e.strokes.length)},{force:!0})),e.strokes.forEach((e,r)=>{r>0&&o.push(new I.Delay(s)),o=o.concat(X(t,e,i))}),o},Y=(t,e)=>[new I("userStrokes.".concat(t,".opacity"),0,{duration:e}),new I("userStrokes.".concat(t),null,{force:!0})];class ${constructor(t,e,r){this._currentStrokeIndex=0,this._mistakesOnStroke=0,this._totalMistakes=0,this._character=t,this._renderState=e,this._isActive=!1,this._positioner=r}startQuiz(t){return this._isActive=!0,this._options=t,this._currentStrokeIndex=0,this._mistakesOnStroke=0,this._totalMistakes=0,this._renderState.run((e=this._character,r=t.strokeFadeDuration,[...V("main",e,r),new I("character.highlight",{opacity:1,strokes:u({opacity:0},e.strokes.length)},{force:!0}),new I("character.main",{opacity:1,strokes:u({opacity:0},e.strokes.length)},{force:!0})]));var e,r}startUserStroke(t){if(!this._isActive)return null;if(this._userStroke)return this.endUserStroke();const e=this._positioner.convertExternalPoint(t),r=h();return this._userStroke=new H(r,e,t),this._renderState.run(((t,e)=>[new I("quiz.activeUserStrokeId",t,{force:!0}),new I("userStrokes.".concat(t),{points:[e],opacity:1},{force:!0})])(r,e))}continueUserStroke(t){if(!this._userStroke)return Promise.resolve();const e=this._positioner.convertExternalPoint(t);this._userStroke.appendPoint(e,t);const r=this._userStroke.points.slice(0);return this._renderState.run((i=this._userStroke.id,s=r,[new I("userStrokes.".concat(i,".points"),s,{force:!0})]));var i,s}endUserStroke(){var t;if(!this._userStroke)return;if(this._renderState.run(Y(this._userStroke.id,null!==(t=this._options.drawingFadeDuration)&&void 0!==t?t:300)),1===this._userStroke.points.length)return void(this._userStroke=void 0);const e=this._getCurrentStroke();if(function(t,e,r,i={}){const s=e.strokes,o=E(t.points);if(o.length<2)return null;const{isMatch:n,avgDist:a}=z(o,s[r],i);if(!n)return!1;const h=s.slice(r+1);let c=a;for(let t=0;t<h.length;t++){const{isMatch:e,avgDist:r}=z(o,h[t],i);e&&r<c&&(c=r)}if(c<a){const t=.6*(c+a)/(2*a),{isMatch:e}=z(o,s[r],{...i,leniency:(i.leniency||1)*t});return 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e}_handleSuccess(){if(!this._options)return;const{strokes:t,symbol:e}=this._character,{onCorrectStroke:r,onComplete:i,highlightOnComplete:s,strokeFadeDuration:o,strokeHighlightDuration:n}=this._options;null==r||r(this._getStrokeData(!0));let a=(h="main",c=this._currentStrokeIndex,l=o,[new I("character.".concat(h,".strokes.").concat(c),{displayPortion:1,opacity:1},{duration:l,force:!0})]);var h,c,l;this._mistakesOnStroke=0,this._currentStrokeIndex+=1;this._currentStrokeIndex===t.length&&(this._isActive=!1,null==i||i({character:e,totalMistakes:this._totalMistakes}),s&&(a=a.concat(((t,e)=>[...V("highlight",t),...U("highlight",t,e/2),...V("highlight",t,e/2)])(this._character,2*(n||0))))),this._renderState.run(a)}_handleFailure(){var t,e;this._mistakesOnStroke+=1,this._totalMistakes+=1,null===(t=(e=this._options).onMistake)||void 0===t||t.call(e,this._getStrokeData())}_getCurrentStroke(){return this._character.strokes[this._currentStrokeIndex]}}function J(t){return document.createElementNS("http://www.w3.org/2000/svg",t)}function Z(t,e,r){t.setAttributeNS(null,e,r)}function tt(t,e){Object.keys(e).forEach(r=>Z(t,r,e[r]))}function et(t){var e;null==t||null===(e=t.parentNode)||void 0===e||e.removeChild(t)}class rt{constructor(t){this.stroke=t,this._pathLength=t.getLength()+rt.STROKE_WIDTH/2}_getStrokeDashoffset(t){return.999*this._pathLength*(1-t)}_getColor({strokeColor:t,radicalColor:e}){return e&&this.stroke.isInRadical?e:t}}rt.STROKE_WIDTH=200;class it extends rt{constructor(t){super(t),this._oldProps=void 0}mount(t){this._animationPath=J("path"),this._clip=J("clipPath"),this._strokePath=J("path");const e="mask-".concat(h());Z(this._clip,"id",e),Z(this._strokePath,"d",this.stroke.path),this._animationPath.style.opacity="0",Z(this._animationPath,"clip-path",function(t){let e="";return window.location&&window.location.href&&(e=window.location.href.replace(/#[^#]*$/,"").replace(/"/gi,"%22")),'url("'.concat(e,"#").concat(t,'")')}(e));const 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0:r.opacity)&&(this._animationPath.style.opacity=t.opacity.toString()),this._oldProps=t}}class st{constructor(t){this._oldProps=void 0,this._strokeRenderers=t.strokes.map(t=>new it(t))}mount(t){const e=t.createSubRenderTarget();this._group=e.svg,this._strokeRenderers.forEach(t=>{t.mount(e)})}render(t){var e,r;if(t===this._oldProps||!this._group)return;const{opacity:i,strokes:s,strokeColor:o,radicalColor:n=null}=t;var a;i!==(null===(e=this._oldProps)||void 0===e?void 0:e.opacity)&&(this._group.style.opacity=i.toString(),_||(0===i?this._group.style.display="none":0===(null===(a=this._oldProps)||void 0===a?void 0:a.opacity)&&this._group.style.removeProperty("display")));const h=!this._oldProps||o!==this._oldProps.strokeColor||n!==this._oldProps.radicalColor;if(h||s!==(null===(r=this._oldProps)||void 0===r?void 0:r.strokes))for(let t=0;t<this._strokeRenderers.length;t++){var c;!h&&null!==(c=this._oldProps)&&void 0!==c&&c.strokes&&s[t]===this._oldProps.strokes[t]||this._strokeRenderers[t].render({strokeColor:o,radicalColor:n,opacity:s[t].opacity,displayPortion:s[t].displayPortion})}this._oldProps=t}}class ot{constructor(){this._oldProps=void 0}mount(t){this._path=J("path"),t.svg.appendChild(this._path)}render(t){var e,r,i,s;if(this._path&&t!==this._oldProps){if(t.strokeColor!==(null===(e=this._oldProps)||void 0===e?void 0:e.strokeColor)||t.strokeWidth!==(null===(r=this._oldProps)||void 0===r?void 0:r.strokeWidth)){const{r:e,g:r,b:i,a:s}=t.strokeColor;tt(this._path,{fill:"none",stroke:"rgba(".concat(e,",").concat(r,",").concat(i,",").concat(s,")"),"stroke-width":t.strokeWidth.toString(),"stroke-linecap":"round","stroke-linejoin":"round"})}t.opacity!==(null===(i=this._oldProps)||void 0===i?void 0:i.opacity)&&Z(this._path,"opacity",t.opacity.toString()),t.points!==(null===(s=this._oldProps)||void 0===s?void 0:s.points)&&Z(this._path,"d",S(t.points)),this._oldProps=t}}destroy(){et(this._path)}}class nt{constructor(t){this.node=t}addPointerStartListener(t){this.node.addEventListener("mousedown",e=>{t(this._eventify(e,this._getMousePoint))}),this.node.addEventListener("touchstart",e=>{t(this._eventify(e,this._getTouchPoint))})}addPointerMoveListener(t){this.node.addEventListener("mousemove",e=>{t(this._eventify(e,this._getMousePoint))}),this.node.addEventListener("touchmove",e=>{t(this._eventify(e,this._getTouchPoint))})}addPointerEndListener(t){document.addEventListener("mouseup",t),document.addEventListener("touchend",t)}getBoundingClientRect(){return this.node.getBoundingClientRect()}_eventify(t,e){return{getPoint:()=>e.call(this,t),preventDefault:()=>t.preventDefault()}}_getMousePoint(t){const{left:e,top:r}=this.getBoundingClientRect();return{x:t.clientX-e,y:t.clientY-r}}_getTouchPoint(t){const{left:e,top:r}=this.getBoundingClientRect();return{x:t.touches[0].clientX-e,y:t.touches[0].clientY-r}}}class at extends nt{constructor(t,e){super(t),this.svg=t,this.defs=e,"createSVGPoint"in t&&(this._pt=t.createSVGPoint())}static init(t,e="100%",r="100%"){const i="string"==typeof t?document.getElementById(t):t;if(!i)throw new Error("HanziWriter target element not found: ".concat(t));const s=i.nodeName.toUpperCase(),o=(()=>{if("SVG"===s||"G"===s)return i;{const t=J("svg");return i.appendChild(t),t}})();tt(o,{width:e,height:r});const n=J("defs");return o.appendChild(n),new at(o,n)}createSubRenderTarget(){const t=J("g");return this.svg.appendChild(t),new at(t,this.defs)}_getMousePoint(t){if(this._pt&&(this._pt.x=t.clientX,this._pt.y=t.clientY,"getScreenCTM"in this.node)){var e;const t=this._pt.matrixTransform(null===(e=this.node.getScreenCTM())||void 0===e?void 0:e.inverse());return{x:t.x,y:t.y}}return super._getMousePoint.call(this,t)}_getTouchPoint(t){if(this._pt&&(this._pt.x=t.touches[0].clientX,this._pt.y=t.touches[0].clientY,"getScreenCTM"in this.node)){var e;const t=this._pt.matrixTransform(null===(e=this.node.getScreenCTM())||void 0===e?void 0:e.inverse());return{x:t.x,y:t.y}}return super._getTouchPoint(t)}}var ht={HanziWriterRenderer:class{constructor(t,e){this._character=t,this._positioner=e,this._mainCharRenderer=new st(t),this._outlineCharRenderer=new st(t),this._highlightCharRenderer=new st(t),this._userStrokeRenderers={}}mount(t){const e=t.createSubRenderTarget(),r=e.svg,{xOffset:i,yOffset:s,height:o,scale:n}=this._positioner;Z(r,"transform","translate(".concat(i,", ").concat(o-s,") scale(").concat(n,", ").concat(-1*n,")")),this._outlineCharRenderer.mount(e),this._mainCharRenderer.mount(e),this._highlightCharRenderer.mount(e),this._positionedTarget=e}render(t){const{main:e,outline:r,highlight:i}=t.character,{outlineColor:s,radicalColor:o,highlightColor:n,strokeColor:a,drawingWidth:h,drawingColor:c}=t.options;this._outlineCharRenderer.render({opacity:r.opacity,strokes:r.strokes,strokeColor:s}),this._mainCharRenderer.render({opacity:e.opacity,strokes:e.strokes,strokeColor:a,radicalColor:o}),this._highlightCharRenderer.render({opacity:i.opacity,strokes:i.strokes,strokeColor:n});const l=t.userStrokes||{};for(const t in this._userStrokeRenderers){var u;if(!l[t])null===(u=this._userStrokeRenderers[t])||void 0===u||u.destroy(),delete this._userStrokeRenderers[t]}for(const t in l){const e=l[t];if(!e)continue;const r={strokeWidth:h,strokeColor:c,...e};(()=>{if(this._userStrokeRenderers[t])return this._userStrokeRenderers[t];const e=new ot;return e.mount(this._positionedTarget),this._userStrokeRenderers[t]=e,e})().render(r)}}destroy(){et(this._positionedTarget.svg),this._positionedTarget.defs.innerHTML=""}},createRenderTarget:at.init};const ct=(t,e)=>{t.beginPath();const r=e[0],i=e.slice(1);t.moveTo(r.x,r.y);for(const e of i)t.lineTo(e.x,e.y);t.stroke()};class lt extends rt{constructor(t,e=!0){super(t),e&&Path2D?this._path2D=new Path2D(this.stroke.path):this._pathCmd=(t=>{const e=t.split(/(^|\s+)(?=[A-Z])/).filter(t=>" "!==t),r=[t=>t.beginPath()];for(const t of e){const[e,...i]=t.split(/\s+/),s=i.map(t=>parseFloat(t));"M"===e?r.push(t=>t.moveTo(...s)):"L"===e?r.push(t=>t.lineTo(...s)):"C"===e?r.push(t=>t.bezierCurveTo(...s)):"Q"===e&&r.push(t=>t.quadraticCurveTo(...s))}return t=>r.forEach(e=>e(t))})(this.stroke.path),this._extendedMaskPoints=P(this.stroke.points,rt.STROKE_WIDTH/2)}render(t,e){if(e.opacity<.05)return;var r;(t.save(),this._path2D)?t.clip(this._path2D):(null===(r=this._pathCmd)||void 0===r||r.call(this,t),t.globalAlpha=0,t.stroke(),t.clip());const{r:i,g:s,b:o,a:n}=this._getColor(e),a=1===n?"rgb(".concat(i,",").concat(s,",").concat(o,")"):"rgb(".concat(i,",").concat(s,",").concat(o,",").concat(n,")"),h=this._getStrokeDashoffset(e.displayPortion);t.globalAlpha=e.opacity,t.strokeStyle=a,t.fillStyle=a,t.lineWidth=rt.STROKE_WIDTH,t.lineCap="round",t.lineJoin="round",t.setLineDash([this._pathLength,this._pathLength],h),t.lineDashOffset=h,ct(t,this._extendedMaskPoints),t.restore()}}class ut{constructor(t){this._strokeRenderers=t.strokes.map(t=>new lt(t))}render(t,e){if(e.opacity<.05)return;const{opacity:r,strokeColor:i,radicalColor:s,strokes:o}=e;for(let e=0;e<this._strokeRenderers.length;e++)this._strokeRenderers[e].render(t,{strokeColor:i,radicalColor:s,opacity:o[e].opacity*r,displayPortion:o[e].displayPortion||0})}}function dt(t,e){if(e.opacity<.05)return;const{opacity:r,strokeWidth:i,strokeColor:s,points:o}=e,{r:n,g:a,b:h,a:c}=s;t.save(),t.globalAlpha=r,t.lineWidth=i,t.strokeStyle="rgba(".concat(n,",").concat(a,",").concat(h,",").concat(c,")"),t.lineCap="round",t.lineJoin="round",ct(t,o),t.restore()}class _t extends nt{constructor(t){super(t)}static init(t,e="100%",r="100%"){const i="string"==typeof t?document.getElementById(t):t;if(!i)throw new Error("HanziWriter target element not found: ".concat(t));const s=i.nodeName.toUpperCase(),o=(()=>{if("CANVAS"===s)return i;const t=document.createElement("canvas");return i.appendChild(t),t})();return o.setAttribute("width",e),o.setAttribute("height",r),new _t(o)}getContext(){return this.node.getContext("2d")}}var pt={HanziWriterRenderer:class{constructor(t,e){this.destroy=p,this._character=t,this._positioner=e,this._mainCharRenderer=new ut(t),this._outlineCharRenderer=new ut(t),this._highlightCharRenderer=new ut(t)}mount(t){this._target=t}_animationFrame(t){const{width:e,height:r,scale:i,xOffset:s,yOffset:o}=this._positioner,n=this._target.getContext();n.clearRect(0,0,e,r),n.save(),n.translate(s,r-o),n.transform(1,0,0,-1,0,0),n.scale(i,i),t(n),n.restore(),n.draw&&n.draw()}render(t){const{outline:e,main:r,highlight:i}=t.character,{outlineColor:s,strokeColor:o,radicalColor:n,highlightColor:a,drawingColor:h,drawingWidth:c}=t.options;this._animationFrame(l=>{this._outlineCharRenderer.render(l,{opacity:e.opacity,strokes:e.strokes,strokeColor:s}),this._mainCharRenderer.render(l,{opacity:r.opacity,strokes:r.strokes,strokeColor:o,radicalColor:n}),this._highlightCharRenderer.render(l,{opacity:i.opacity,strokes:i.strokes,strokeColor:a});const u=t.userStrokes||{};for(const t in u){const e=u[t];if(e){dt(l,{strokeWidth:c,strokeColor:h,...e})}}})}},createRenderTarget:_t.init};const gt={charDataLoader:(t,e,r)=>{const i=new XMLHttpRequest;i.overrideMimeType&&i.overrideMimeType("application/json"),i.open("GET",(t=>"https://cdn.jsdelivr.net/npm/hanzi-writer-data@".concat("2.0","/").concat(t,".json"))(t),!0),i.onerror=t=>{r(i,t)},i.onreadystatechange=()=>{4===i.readyState&&(200===i.status?e(JSON.parse(i.responseText)):0!==i.status&&r&&r(i))},i.send(null)},onLoadCharDataError:null,onLoadCharDataSuccess:null,showOutline:!0,showCharacter:!0,renderer:"svg",width:0,height:0,padding:20,strokeAnimationSpeed:1,strokeFadeDuration:400,strokeHighlightDuration:200,strokeHighlightSpeed:2,delayBetweenStrokes:1e3,delayBetweenLoops:2e3,strokeColor:"#555",radicalColor:null,highlightColor:"#AAF",outlineColor:"#DDD",drawingColor:"#333",leniency:1,showHintAfterMisses:3,highlightOnComplete:!0,highlightCompleteColor:null,drawingFadeDuration:300,drawingWidth:4,strokeWidth:2,outlineWidth:2,rendererOverride:{}};class ft{constructor(t){this._loadCounter=0,this._isLoading=!1,this.loadingFailed=!1,this._options=t}_debouncedLoad(t,e){const r=t=>{var r;e===this._loadCounter&&(null===(r=this._resolve)||void 0===r||r.call(this,t))},i=t=>{var r;e===this._loadCounter&&(null===(r=this._reject)||void 0===r||r.call(this,t))},s=this._options.charDataLoader(t,r,i);s&&("then"in s?s.then(r).catch(i):r(s))}_setupLoadingPromise(){return new Promise((t,e)=>{this._resolve=t,this._reject=e}).then(t=>{var e,r;return this._isLoading=!1,null===(e=(r=this._options).onLoadCharDataSuccess)||void 0===e||e.call(r,t),t}).catch(t=>{if(this._isLoading=!1,this.loadingFailed=!0,this._options.onLoadCharDataError)return void this._options.onLoadCharDataError(t);if(t instanceof Error)throw t;const e=new Error("Failed to load char data for ".concat(this._loadingChar));throw e.reason=t,e})}loadCharData(t){this._loadingChar=t;const e=this._setupLoadingPromise();return this.loadingFailed=!1,this._isLoading=!0,this._loadCounter++,this._debouncedLoad(t,this._loadCounter),e}}class kt{constructor(t,e={}){const{HanziWriterRenderer:r,createRenderTarget:i}="canvas"===e.renderer?pt:ht,s=e.rendererOverride||{};this._renderer={HanziWriterRenderer:s.HanziWriterRenderer||r,createRenderTarget:s.createRenderTarget||i},this.target=this._renderer.createRenderTarget(t,e.width,e.height),this._options=this._assignOptions(e),this._loadingManager=new ft(this._options),this._setupListeners()}static create(t,e,r){const i=new kt(t,r);return i.setCharacter(e),i}static loadCharacterData(t,e={}){const r=(()=>{const{_loadingManager:r,_loadingOptions:i}=kt;return(null==r?void 0:r._loadingChar)===t&&i===e?r:new ft({...gt,...e})})();return kt._loadingManager=r,kt._loadingOptions=e,r.loadCharData(t)}static getScalingTransform(t,e,r=0){const i=new b({width:t,height:e,padding:r});return{x:i.xOffset,y:i.yOffset,scale:i.scale,transform:(s="\n        translate(".concat(i.xOffset,", ").concat(i.height-i.yOffset,")\n        scale(").concat(i.scale,", ").concat(-1*i.scale,")\n      "),s.replace(/^\s+/,"").replace(/\s+$/,"")).replace(/\s+/g," ")};var s}showCharacter(t={}){return this._options.showCharacter=!0,this._withData(()=>{var e;return null===(e=this._renderState)||void 0===e?void 0:e.run(U("main",this._character,"number"==typeof t.duration?t.duration:this._options.strokeFadeDuration)).then(e=>{var r;return null===(r=t.onComplete)||void 0===r||r.call(t,e),e})})}hideCharacter(t={}){return this._options.showCharacter=!1,this._withData(()=>{var e;return null===(e=this._renderState)||void 0===e?void 0:e.run(V("main",this._character,"number"==typeof t.duration?t.duration:this._options.strokeFadeDuration)).then(e=>{var r;return null===(r=t.onComplete)||void 0===r||r.call(t,e),e})})}animateCharacter(t={}){return this.cancelQuiz(),this._withData(()=>{var e;return null===(e=this._renderState)||void 0===e?void 0:e.run(K("main",this._character,this._options.strokeFadeDuration,this._options.strokeAnimationSpeed,this._options.delayBetweenStrokes)).then(e=>{var r;return null===(r=t.onComplete)||void 0===r||r.call(t,e),e})})}animateStroke(t,e={}){return this.cancelQuiz(),this._withData(()=>{var r;return null===(r=this._renderState)||void 0===r?void 0:r.run(((t,e,r,i)=>{const s=e.strokes[r];return[new I("character.".concat(t),r=>{const i=r.character[t],s={opacity:1,strokes:{}};for(let t=0;t<e.strokes.length;t++)s.strokes[t]={opacity:i.opacity*i.strokes[t].opacity};return s}),...X(t,s,i)]})("main",this._character,t,this._options.strokeAnimationSpeed)).then(t=>{var r;return null===(r=e.onComplete)||void 0===r||r.call(e,t),t})})}highlightStroke(t,e={}){return this._withData(()=>{if(this._character&&this._renderState)return this._renderState.run(G(this._character.strokes[t],l(this._options.highlightColor),this._options.strokeHighlightSpeed)).then(t=>{var r;return null===(r=e.onComplete)||void 0===r||r.call(e,t),t})})}async loopCharacterAnimation(){return this.cancelQuiz(),this._withData(()=>this._renderState.run(((t,e,r,i,s,o)=>{const n=K(t,e,r,i,s);return n.push(new I.Delay(o)),n})("main",this._character,this._options.strokeFadeDuration,this._options.strokeAnimationSpeed,this._options.delayBetweenStrokes,this._options.delayBetweenLoops),{loop:!0}))}pauseAnimation(){return this._withData(()=>{var t;return null===(t=this._renderState)||void 0===t?void 0:t.pauseAll()})}resumeAnimation(){return this._withData(()=>{var t;return null===(t=this._renderState)||void 0===t?void 0:t.resumeAll()})}showOutline(t={}){return this._options.showOutline=!0,this._withData(()=>{var e;return null===(e=this._renderState)||void 0===e?void 0:e.run(U("outline",this._character,"number"==typeof t.duration?t.duration:this._options.strokeFadeDuration)).then(e=>{var r;return null===(r=t.onComplete)||void 0===r||r.call(t,e),e})})}hideOutline(t={}){return this._options.showOutline=!1,this._withData(()=>{var e;return null===(e=this._renderState)||void 0===e?void 0:e.run(V("outline",this._character,"number"==typeof t.duration?t.duration:this._options.strokeFadeDuration)).then(e=>{var r;return null===(r=t.onComplete)||void 0===r||r.call(t,e),e})})}updateColor(t,e,r={}){var i;let s=[];const o=l((()=>"radicalColor"!==t||e?e:this._options.strokeColor)());this._options[t]=e;const n=null!==(i=r.duration)&&void 0!==i?i:this._options.strokeFadeDuration;return s=s.concat(Q(t,o,n)),"radicalColor"!==t||e||(s=s.concat(Q(t,null,0))),this._withData(()=>{var t;return null===(t=this._renderState)||void 0===t?void 0:t.run(s).then(t=>{var e;return null===(e=r.onComplete)||void 0===e||e.call(r,t),t})})}quiz(t={}){return this._withData(async()=>{this._character&&this._renderState&&this._positioner&&(this.cancelQuiz(),this._quiz=new $(this._character,this._renderState,this._positioner),this._options={...this._options,...t},this._quiz.startQuiz(this._options))})}cancelQuiz(){this._quiz&&(this._quiz.cancel(),this._quiz=void 0)}setCharacter(t){return this.cancelQuiz(),this._char=t,this._hanziWriterRenderer&&this._hanziWriterRenderer.destroy(),this._renderState&&this._renderState.cancelAll(),this._hanziWriterRenderer=null,this._withDataPromise=this._loadingManager.loadCharData(t).then(e=>{if(!e||this._loadingManager.loadingFailed)return;this._character=function(t,e){const r=M(e);return new D(t,r)}(t,e);const{width:r,height:i,padding:s}=this._options;this._positioner=new b({width:r,height:i,padding:s});const o=new this._renderer.HanziWriterRenderer(this._character,this._positioner);this._hanziWriterRenderer=o,this._renderState=new g(this._character,this._options,t=>o.render(t)),this._hanziWriterRenderer.mount(this.target),this._hanziWriterRenderer.render(this._renderState.state)}),this._withDataPromise}async getCharacterData(){if(!this._char)throw new Error("setCharacter() must be called before calling getCharacterData()");return await this._withData(()=>this._character)}_assignOptions(t){const e={...gt,...t};return t.strokeAnimationDuration&&!t.strokeAnimationSpeed&&(e.strokeAnimationSpeed=500/t.strokeAnimationDuration),t.strokeHighlightDuration&&!t.strokeHighlightSpeed&&(e.strokeHighlightSpeed=500/e.strokeHighlightDuration),t.highlightCompleteColor||(e.highlightCompleteColor=e.highlightColor),this._fillWidthAndHeight(e)}_fillWidthAndHeight(t){const e={...t};if(e.width&&!e.height)e.height=e.width;else if(e.height&&!e.width)e.width=e.height;else if(!e.width&&!e.height){const{width:t,height:r}=this.target.getBoundingClientRect(),i=Math.min(t,r);e.width=i,e.height=i}return e}_withData(t){if(this._loadingManager.loadingFailed)throw Error("Failed to load character data. Call setCharacter and try again.");return this._withDataPromise?this._withDataPromise.then(()=>{if(!this._loadingManager.loadingFailed)return t()}):Promise.resolve().then(t)}_setupListeners(){this.target.addPointerStartListener(t=>{this._quiz&&(t.preventDefault(),this._quiz.startUserStroke(t.getPoint()))}),this.target.addPointerMoveListener(t=>{this._quiz&&(t.preventDefault(),this._quiz.continueUserStroke(t.getPoint()))}),this.target.addPointerEndListener(()=>{var t;null===(t=this._quiz)||void 0===t||t.endUserStroke()})}}return kt._loadingManager=null,kt._loadingOptions=null,kt}();
+var HanziWriter=function(){"use strict";var t;const e="undefined"==typeof window?global:window,i=e.performance&&(()=>e.performance.now())||(()=>Date.now()),r=e.requestAnimationFrame||(t=>setTimeout(()=>t(i()),1e3/60)),s=e.cancelAnimationFrame||clearTimeout;function o(t){return t[t.length-1]}function n(t,e){const i={...t};for(const r in e){const s=t[r],o=e[r];s!==o&&(s&&o&&"object"==typeof s&&"object"==typeof o&&!Array.isArray(o)?i[r]=n(s,o):i[r]=o)}return i}let a=0;function h(){return a++,a}function l(t){return t.reduce((t,e)=>e+t,0)/t.length}function c(t){const e=t.toUpperCase().trim();if(/^#([A-F0-9]{3}){1,2}$/.test(e)){let t=e.substring(1).split("");3===t.length&&(t=[t[0],t[0],t[1],t[1],t[2],t[2]]);const i=""+t.join("");return{r:parseInt(i.slice(0,2),16),g:parseInt(i.slice(2,4),16),b:parseInt(i.slice(4,6),16),a:1}}const i=e.match(/^RGBA?\((\d+)\s*,\s*(\d+)\s*,\s*(\d+)(?:\s*,\s*(\d*\.?\d+))?\)$/);if(i)return{r:parseInt(i[1],10),g:parseInt(i[2],10),b:parseInt(i[3],10),a:parseFloat(i[4]||1,10)};throw new Error("Invalid color: "+t)}function d(t,e){const i={};for(let r=0;r<e;r++)i[r]=t;return i}const u=(null===(t=e.navigator)||void 0===t?void 0:t.userAgent)||"",_=u.indexOf("MSIE ")>0||u.indexOf("Trident/")>0||u.indexOf("Edge/")>0,p=()=>{};class g{constructor(t,e,i=p){this._mutationChains=[],this._onStateChange=i,this.state={options:{drawingFadeDuration:e.drawingFadeDuration,drawingWidth:e.drawingWidth,drawingColor:c(e.drawingColor),strokeColor:c(e.strokeColor),outlineColor:c(e.outlineColor),radicalColor:c(e.radicalColor||e.strokeColor),highlightColor:c(e.highlightColor)},character:{main:{opacity:e.showCharacter?1:0,strokes:{}},outline:{opacity:e.showOutline?1:0,strokes:{}},highlight:{opacity:1,strokes:{}}},userStrokes:null};for(let e=0;e<t.strokes.length;e++)this.state.character.main.strokes[e]={opacity:1,displayPortion:1},this.state.character.outline.strokes[e]={opacity:1,displayPortion:1},this.state.character.highlight.strokes[e]={opacity:0,displayPortion:1}}overwriteOnStateChange(t){this._onStateChange=t}updateState(t){const e=n(this.state,t);this._onStateChange(e,this.state),this.state=e}run(t,e={}){const i=t.map(t=>t.scope);return this.cancelMutations(i),new Promise(r=>{const s={_isActive:!0,_index:0,_resolve:r,_mutations:t,_loop:e.loop,_scopes:i};this._mutationChains.push(s),this._run(s)})}_run(t){if(!t._isActive)return;const e=t._mutations;if(t._index>=e.length){if(!t._loop)return t._isActive=!1,this._mutationChains=this._mutationChains.filter(e=>e!==t),void t._resolve({canceled:!1});t._index=0}t._mutations[t._index].run(this).then(()=>{t._isActive&&(t._index++,this._run(t))})}_getActiveMutations(){return this._mutationChains.map(t=>t._mutations[t._index])}pauseAll(){this._getActiveMutations().forEach(t=>t.pause())}resumeAll(){this._getActiveMutations().forEach(t=>t.resume())}cancelMutations(t){for(const e of this._mutationChains)for(const i of e._scopes)for(const r of t)(i.startsWith(r)||r.startsWith(i))&&this._cancelMutationChain(e)}cancelAll(){this.cancelMutations([""])}_cancelMutationChain(t){var e;t._isActive=!1;for(let e=t._index;e<t._mutations.length;e++)t._mutations[e].cancel(this);null===(e=t._resolve)||void 0===e||e.call(t,{canceled:!0}),this._mutationChains=this._mutationChains.filter(e=>e!==t)}}const f=(t,e)=>({x:t.x-e.x,y:t.y-e.y}),k=t=>Math.sqrt(Math.pow(t.x,2)+Math.pow(t.y,2)),m=(t,e)=>k(f(t,e)),v=(t,e=1)=>{const i=10*e;return{x:Math.round(i*t.x)/i,y:Math.round(i*t.y)/i}},y=t=>{let e=t[0];return t.slice(1).reduce((t,i)=>{const r=m(i,e);return e=i,t+r},0)},C=(t,e,i)=>{const r=f(e,t),s=i/k(r);return{x:e.x+s*r.x,y:e.y+s*r.y}},w=t=>{const e=((t,e=30)=>{const i=y(t)/(e-1),r=[t[0]],s=o(t),n=t.slice(1);for(let t=0;t<e-2;t++){let t=o(r),e=i,s=!1;for(;!s;){const i=m(t,n[0]);if(i<e)e-=i,t=n.shift();else{const o=C(t,n[0],e-i);r.push(o),s=!0}}}return r.push(s),r})(t),i={x:l(e.map(t=>t.x)),y:l(e.map(t=>t.y))},r=e.map(t=>f(t,i)),s=Math.sqrt(l([Math.pow(r[0].x,2)+Math.pow(r[0].y,2),Math.pow(o(r).x,2)+Math.pow(o(r).y,2)]));return((t,e=.05)=>{const i=t.slice(0,1);for(const r of t.slice(1)){const t=i[i.length-1],s=m(r,t);if(s>e){const o=Math.ceil(s/e),n=s/o;for(let e=0;e<o;e++)i.push(C(r,t,-1*n*(e+1)))}else i.push(r)}return i})(r.map(t=>({x:t.x/s,y:t.y/s})))};function S(t,e=!1){const i=v(t[0]),r=t.slice(1);let s=`M ${i.x} ${i.y}`;return r.forEach(t=>{const e=v(t);s+=` L ${e.x} ${e.y}`}),e&&(s+="Z"),s}const P=(t,e)=>{const i=(t=>{if(t.length<3)return t;const e=[t[0],t[1]];return t.slice(2).forEach(t=>{const i=e.length,r=f(t,e[i-1]),s=f(e[i-1],e[i-2]);r.y*s.x-r.x*s.y==0&&e.pop(),e.push(t)}),e})(t);if(i.length<2)return i;const r=i[1],s=i[0],o=C(r,s,e),n=i.slice(1);return n.unshift(o),n};class D{constructor(t,e,i,r=!1){this.path=t,this.points=e,this.strokeNum=i,this.isInRadical=r}getStartingPoint(){return this.points[0]}getEndingPoint(){return this.points[this.points.length-1]}getLength(){return y(this.points)}getVectors(){let t=this.points[0];return this.points.slice(1).map(e=>{const i=f(e,t);return t=e,i})}getDistance(t){const e=this.points.map(e=>m(e,t));return Math.min(...e)}getAverageDistance(t){return t.reduce((t,e)=>t+this.getDistance(e),0)/t.length}}class x{constructor(t,e){this.symbol=t,this.strokes=e}}function M({radStrokes:t,strokes:e,medians:i}){return e.map((e,r)=>{const s=i[r].map(t=>{const[e,i]=t;return{x:e,y:i}});return new D(e,s,r,(o=r,(null!==(n=null==t?void 0:t.indexOf(o))&&void 0!==n?n:-1)>=0));var o,n})}const[R,T]=[{x:0,y:-124},{x:1024,y:900}],A=T.x-R.x,O=T.y-R.y;class b{constructor(t){const{padding:e,width:i,height:r}=t;this.padding=e,this.width=i,this.height=r;const 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0===t&&e>0?Math.max(n,m(i[0],r[e])):Math.max(Math.min(s[e],s[e-1],n),m(i[t],r[e]))};let o=[];for(let t=0;t<i.length;t++){const e=[];for(let i=0;i<r.length;i++)e.push(s(t,i,o,e));o=e}return o[r.length-1]})(r,((t,e)=>t.map(t=>({x:Math.cos(e)*t.x-Math.sin(e)*t.y,y:Math.sin(e)*t.x+Math.cos(e)*t.y})))(s,t));e<o&&(o=e)}),o<=.4*i},W=(t,e,i)=>{const{leniency:r=1,isOutlineVisible:s=!1}=i,o=e.getAverageDistance(t),n=o<=350*(s||e.strokeNum>0?.5:1)*r;if(!n)return{isMatch:!1,avgDist:o};const a=((t,e,i)=>{const r=m(e.getStartingPoint(),t[0]),s=m(e.getEndingPoint(),t[t.length-1]);return r<=250*i&&s<=250*i})(t,e,r),h=$(t,e),l=z(t,e.points,r),c=((t,e,i)=>i*(y(t)+25)/(e.getLength()+25)>=.35)(t,e,r);return{isMatch:n&&a&&h&&l&&c,avgDist:o}};class F{constructor(t,e,i){this.id=t,this.points=[e],this.externalPoints=[i]}appendPoint(t,e){this.points.push(t),this.externalPoints.push(e)}}class H{constructor(t,e,i={}){this._tick=t=>{if(null!==this._startPauseTime)return;const e=Math.min(1,(t-this._startTime-this._pausedDuration)/this._duration);if(1===e)this._renderState.updateState(this._values),this._frameHandle=void 0,this.cancel(this._renderState);else{const t=B(e),i=I(this._startState,this._values,t);this._renderState.updateState(i),this._frameHandle=r(this._tick)}},this.scope=t,this._valuesOrCallable=e,this._duration=i.duration||0,this._force=i.force,this._pausedDuration=0,this._startPauseTime=null}run(t){return this._values||this._inflateValues(t),0===this._duration&&t.updateState(this._values),0===this._duration||q(t.state,this._values)?Promise.resolve():(this._renderState=t,this._startState=t.state,this._startTime=performance.now(),this._frameHandle=r(this._tick),new Promise(t=>{this._resolve=t}))}_inflateValues(t){let e=this._valuesOrCallable;"function"==typeof this._valuesOrCallable&&(e=this._valuesOrCallable(t.state)),this._values=function(t,e){const i=t.split("."),r={};let s=r;for(let t=0;t<i.length;t++){const r=t===i.length-1?e:{};s[i[t]]=r,s=r}return r}(this.scope,e)}pause(){null===this._startPauseTime&&(this._frameHandle&&s(this._frameHandle),this._startPauseTime=performance.now())}resume(){null!==this._startPauseTime&&(this._frameHandle=r(this._tick),this._pausedDuration+=performance.now()-this._startPauseTime,this._startPauseTime=null)}cancel(t){var e;null===(e=this._resolve)||void 0===e||e.call(this),this._resolve=void 0,s(this._frameHandle||-1),this._frameHandle=void 0,this._force&&(this._values||this._inflateValues(t),t.updateState(this._values))}}function I(t,e,i){const r={};for(const s in e){const o=e[s],n=null==t?void 0:t[s];r[s]="number"==typeof n&&"number"==typeof o&&o>=0?i*(o-n)+n:I(n,o,i)}return r}function q(t,e){for(const i in e){const r=e[i],s=null==t?void 0:t[i];if(r>=0){if(r!==s)return!1}else if(!q(s,r))return!1}return!0}H.Delay=class{constructor(t){this._duration=t,this._startTime=null,this._paused=!1,this.scope="delay."+t}run(){return this._startTime=i(),this._runningPromise=new Promise(t=>{this._resolve=t,this._timeout=setTimeout(()=>this.cancel(),this._duration)}),this._runningPromise}pause(){if(this._paused)return;const t=performance.now()-(this._startTime||0);this._duration=Math.max(0,this._duration-t),clearTimeout(this._timeout),this._paused=!0}resume(){this._paused&&(this._startTime=performance.now(),this._timeout=setTimeout(()=>this.cancel(),this._duration),this._paused=!1)}cancel(){clearTimeout(this._timeout),this._resolve&&this._resolve(),this._resolve=void 0}};const B=t=>-Math.cos(t*Math.PI)/2+.5,N=(t,e,i)=>[new H(`character.${t}.strokes`,d({opacity:1,displayPortion:1},e.strokes.length),{duration:i,force:!0})],j=(t,e,i)=>[new H("character."+t,{opacity:1,strokes:d({opacity:1,displayPortion:1},e.strokes.length)},{duration:i,force:!0})],U=(t,e,i)=>[new H(`character.${t}.opacity`,0,{duration:i,force:!0}),...N(t,e,0)],V=(t,e,i)=>[new H("options."+t,e,{duration:i})],Q=(t,e,i)=>{const r=t.strokeNum,s=(t.getLength()+600)/(3*i);return[new H("character.highlight.strokeColor",e),new H("character.highlight",{opacity:1,strokes:{[r]:{displayPortion:0,opacity:0}}}),new H("character.highlight.strokes."+r,{displayPortion:1,opacity:1},{duration:s}),new H(`character.highlight.strokes.${r}.opacity`,0,{duration:s})]},G=(t,e,i)=>{const r=e.strokeNum,s=(e.getLength()+600)/(3*i);return[new H("character."+t,{opacity:1,strokes:{[r]:{displayPortion:0,opacity:1}}}),new H(`character.${t}.strokes.${r}.displayPortion`,1,{duration:s})]},X=(t,e,i,r,s)=>{let o=U(t,e,i);return o=o.concat(N(t,e,0)),o.push(new H("character."+t,{opacity:1,strokes:d({opacity:0},e.strokes.length)},{force:!0})),e.strokes.forEach((e,i)=>{i>0&&o.push(new H.Delay(s)),o=o.concat(G(t,e,r))}),o},K=(t,e)=>[new H(`userStrokes.${t}.opacity`,0,{duration:e}),new H("userStrokes."+t,null,{force:!0})];class Y{constructor(t,e,i){this._currentStrokeIndex=0,this._mistakesOnStroke=0,this._totalMistakes=0,this._character=t,this._renderState=e,this._isActive=!1,this._positioner=i}startQuiz(t){return this._isActive=!0,this._options=t,this._currentStrokeIndex=0,this._mistakesOnStroke=0,this._totalMistakes=0,this._renderState.run((e=this._character,i=t.strokeFadeDuration,[...U("main",e,i),new H("character.highlight",{opacity:1,strokes:d({opacity:0},e.strokes.length)},{force:!0}),new H("character.main",{opacity:1,strokes:d({opacity:0},e.strokes.length)},{force:!0})]));var e,i}startUserStroke(t){if(!this._isActive)return null;if(this._userStroke)return this.endUserStroke();const e=this._positioner.convertExternalPoint(t),i=h();return this._userStroke=new F(i,e,t),this._renderState.run(((t,e)=>[new H("quiz.activeUserStrokeId",t,{force:!0}),new H("userStrokes."+t,{points:[e],opacity:1},{force:!0})])(i,e))}continueUserStroke(t){if(!this._userStroke)return Promise.resolve();const e=this._positioner.convertExternalPoint(t);this._userStroke.appendPoint(e,t);const i=this._userStroke.points.slice(0);return this._renderState.run((r=this._userStroke.id,[new H(`userStrokes.${r}.points`,i,{force:!0})]));var r}setPositioner(t){this._positioner=t}endUserStroke(){var t;if(!this._userStroke)return;if(this._renderState.run(K(this._userStroke.id,null!==(t=this._options.drawingFadeDuration)&&void 0!==t?t:300)),1===this._userStroke.points.length)return void(this._userStroke=void 0);const e=this._getCurrentStroke();if(function(t,e,i,r={}){const s=e.strokes,o=L(t.points);if(o.length<2)return null;const{isMatch:n,avgDist:a}=W(o,s[i],r);if(!n)return!1;const h=s.slice(i+1);let l=a;for(let t=0;t<h.length;t++){const{isMatch:e,avgDist:i}=W(o,h[t],r);e&&i<l&&(l=i)}if(l<a){const t=.6*(l+a)/(2*a),{isMatch:e}=W(o,s[i],{...r,leniency:(r.leniency||1)*t});return 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document.createElementNS("http://www.w3.org/2000/svg",t)}function Z(t,e,i){t.setAttributeNS(null,e,i)}function tt(t,e){Object.keys(e).forEach(i=>Z(t,i,e[i]))}function et(t){var e;null==t||null===(e=t.parentNode)||void 0===e||e.removeChild(t)}class it{constructor(t){this.stroke=t,this._pathLength=t.getLength()+it.STROKE_WIDTH/2}_getStrokeDashoffset(t){return.999*this._pathLength*(1-t)}_getColor({strokeColor:t,radicalColor:e}){return e&&this.stroke.isInRadical?e:t}}it.STROKE_WIDTH=200;class rt extends it{constructor(t){super(t),this._oldProps=void 0}mount(t){this._animationPath=J("path"),this._clip=J("clipPath"),this._strokePath=J("path");const e="mask-"+h();Z(this._clip,"id",e),Z(this._strokePath,"d",this.stroke.path),this._animationPath.style.opacity="0",Z(this._animationPath,"clip-path",function(t){let e="";return window.location&&window.location.href&&(e=window.location.href.replace(/#[^#]*$/,"").replace(/"/gi,"%22")),`url("${e}#${t}")`}(e));const i=P(this.stroke.points,100);return 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0}mount(t){this._path=J("path"),t.svg.appendChild(this._path)}render(t){var e,i,r,s;if(this._path&&t!==this._oldProps){if(t.strokeColor!==(null===(e=this._oldProps)||void 0===e?void 0:e.strokeColor)||t.strokeWidth!==(null===(i=this._oldProps)||void 0===i?void 0:i.strokeWidth)){const{r:e,g:i,b:r,a:s}=t.strokeColor;tt(this._path,{fill:"none",stroke:`rgba(${e},${i},${r},${s})`,"stroke-width":t.strokeWidth.toString(),"stroke-linecap":"round","stroke-linejoin":"round"})}t.opacity!==(null===(r=this._oldProps)||void 0===r?void 0:r.opacity)&&Z(this._path,"opacity",t.opacity.toString()),t.points!==(null===(s=this._oldProps)||void 0===s?void 0:s.points)&&Z(this._path,"d",S(t.points)),this._oldProps=t}}destroy(){et(this._path)}}class nt{constructor(t){this.node=t}addPointerStartListener(t){this.node.addEventListener("mousedown",e=>{t(this._eventify(e,this._getMousePoint))}),this.node.addEventListener("touchstart",e=>{t(this._eventify(e,this._getTouchPoint))})}addPointerMoveListener(t){this.node.addEventListener("mousemove",e=>{t(this._eventify(e,this._getMousePoint))}),this.node.addEventListener("touchmove",e=>{t(this._eventify(e,this._getTouchPoint))})}addPointerEndListener(t){document.addEventListener("mouseup",t),document.addEventListener("touchend",t)}getBoundingClientRect(){return this.node.getBoundingClientRect()}updateDimensions(t,e){this.node.setAttribute("width",""+t),this.node.setAttribute("height",""+e)}_eventify(t,e){return{getPoint:()=>e.call(this,t),preventDefault:()=>t.preventDefault()}}_getMousePoint(t){const{left:e,top:i}=this.getBoundingClientRect();return{x:t.clientX-e,y:t.clientY-i}}_getTouchPoint(t){const{left:e,top:i}=this.getBoundingClientRect();return{x:t.touches[0].clientX-e,y:t.touches[0].clientY-i}}}class at extends nt{constructor(t,e){super(t),this.svg=t,this.defs=e,"createSVGPoint"in t&&(this._pt=t.createSVGPoint())}static init(t,e="100%",i="100%"){const r="string"==typeof t?document.getElementById(t):t;if(!r)throw new Error("HanziWriter target element not found: "+t);const s=r.nodeName.toUpperCase(),o=(()=>{if("SVG"===s||"G"===s)return r;{const t=J("svg");return r.appendChild(t),t}})();tt(o,{width:e,height:i});const n=J("defs");return o.appendChild(n),new at(o,n)}createSubRenderTarget(){const t=J("g");return this.svg.appendChild(t),new at(t,this.defs)}_getMousePoint(t){if(this._pt&&(this._pt.x=t.clientX,this._pt.y=t.clientY,"getScreenCTM"in this.node)){var e;const t=this._pt.matrixTransform(null===(e=this.node.getScreenCTM())||void 0===e?void 0:e.inverse());return{x:t.x,y:t.y}}return super._getMousePoint.call(this,t)}_getTouchPoint(t){if(this._pt&&(this._pt.x=t.touches[0].clientX,this._pt.y=t.touches[0].clientY,"getScreenCTM"in this.node)){var e;const t=this._pt.matrixTransform(null===(e=this.node.getScreenCTM())||void 0===e?void 0:e.inverse());return{x:t.x,y:t.y}}return super._getTouchPoint(t)}}var ht={HanziWriterRenderer:class{constructor(t,e){this._character=t,this._positioner=e,this._mainCharRenderer=new st(t),this._outlineCharRenderer=new st(t),this._highlightCharRenderer=new st(t),this._userStrokeRenderers={}}mount(t){const e=t.createSubRenderTarget(),i=e.svg,{xOffset:r,yOffset:s,height:o,scale:n}=this._positioner;Z(i,"transform",`translate(${r}, ${o-s}) scale(${n}, ${-1*n})`),this._outlineCharRenderer.mount(e),this._mainCharRenderer.mount(e),this._highlightCharRenderer.mount(e),this._positionedTarget=e}render(t){const{main:e,outline:i,highlight:r}=t.character,{outlineColor:s,radicalColor:o,highlightColor:n,strokeColor:a,drawingWidth:h,drawingColor:l}=t.options;this._outlineCharRenderer.render({opacity:i.opacity,strokes:i.strokes,strokeColor:s}),this._mainCharRenderer.render({opacity:e.opacity,strokes:e.strokes,strokeColor:a,radicalColor:o}),this._highlightCharRenderer.render({opacity:r.opacity,strokes:r.strokes,strokeColor:n});const c=t.userStrokes||{};for(const t in this._userStrokeRenderers){var d;if(!c[t])null===(d=this._userStrokeRenderers[t])||void 0===d||d.destroy(),delete this._userStrokeRenderers[t]}for(const t in c){const e=c[t];if(!e)continue;const i={strokeWidth:h,strokeColor:l,...e};(()=>{if(this._userStrokeRenderers[t])return this._userStrokeRenderers[t];const e=new ot;return e.mount(this._positionedTarget),this._userStrokeRenderers[t]=e,e})().render(i)}}destroy(){et(this._positionedTarget.svg),this._positionedTarget.defs.innerHTML=""}},createRenderTarget:at.init};const lt=(t,e)=>{t.beginPath();const i=e[0],r=e.slice(1);t.moveTo(i.x,i.y);for(const e of r)t.lineTo(e.x,e.y);t.stroke()};class ct extends it{constructor(t,e=!0){super(t),e&&Path2D?this._path2D=new Path2D(this.stroke.path):this._pathCmd=(t=>{const e=t.split(/(^|\s+)(?=[A-Z])/).filter(t=>" "!==t),i=[t=>t.beginPath()];for(const t of e){const[e,...r]=t.split(/\s+/),s=r.map(t=>parseFloat(t));"M"===e?i.push(t=>t.moveTo(...s)):"L"===e?i.push(t=>t.lineTo(...s)):"C"===e?i.push(t=>t.bezierCurveTo(...s)):"Q"===e&&i.push(t=>t.quadraticCurveTo(...s))}return t=>i.forEach(e=>e(t))})(this.stroke.path),this._extendedMaskPoints=P(this.stroke.points,it.STROKE_WIDTH/2)}render(t,e){if(e.opacity<.05)return;var i;(t.save(),this._path2D)?t.clip(this._path2D):(null===(i=this._pathCmd)||void 0===i||i.call(this,t),t.globalAlpha=0,t.stroke(),t.clip());const{r:r,g:s,b:o,a:n}=this._getColor(e),a=1===n?`rgb(${r},${s},${o})`:`rgb(${r},${s},${o},${n})`,h=this._getStrokeDashoffset(e.displayPortion);t.globalAlpha=e.opacity,t.strokeStyle=a,t.fillStyle=a,t.lineWidth=it.STROKE_WIDTH,t.lineCap="round",t.lineJoin="round",t.setLineDash([this._pathLength,this._pathLength],h),t.lineDashOffset=h,lt(t,this._extendedMaskPoints),t.restore()}}class dt{constructor(t){this._strokeRenderers=t.strokes.map(t=>new ct(t))}render(t,e){if(e.opacity<.05)return;const{opacity:i,strokeColor:r,radicalColor:s,strokes:o}=e;for(let e=0;e<this._strokeRenderers.length;e++)this._strokeRenderers[e].render(t,{strokeColor:r,radicalColor:s,opacity:o[e].opacity*i,displayPortion:o[e].displayPortion||0})}}function ut(t,e){if(e.opacity<.05)return;const{opacity:i,strokeWidth:r,strokeColor:s,points:o}=e,{r:n,g:a,b:h,a:l}=s;t.save(),t.globalAlpha=i,t.lineWidth=r,t.strokeStyle=`rgba(${n},${a},${h},${l})`,t.lineCap="round",t.lineJoin="round",lt(t,o),t.restore()}class _t extends nt{constructor(t){super(t)}static init(t,e="100%",i="100%"){const r="string"==typeof t?document.getElementById(t):t;if(!r)throw new Error("HanziWriter target element not found: "+t);const s=r.nodeName.toUpperCase(),o=(()=>{if("CANVAS"===s)return r;const t=document.createElement("canvas");return r.appendChild(t),t})();return o.setAttribute("width",e),o.setAttribute("height",i),new _t(o)}getContext(){return this.node.getContext("2d")}}var pt={HanziWriterRenderer:class{constructor(t,e){this.destroy=p,this._character=t,this._positioner=e,this._mainCharRenderer=new dt(t),this._outlineCharRenderer=new dt(t),this._highlightCharRenderer=new dt(t)}mount(t){this._target=t}_animationFrame(t){const{width:e,height:i,scale:r,xOffset:s,yOffset:o}=this._positioner,n=this._target.getContext();n.clearRect(0,0,e,i),n.save(),n.translate(s,i-o),n.transform(1,0,0,-1,0,0),n.scale(r,r),t(n),n.restore(),n.draw&&n.draw()}render(t){const{outline:e,main:i,highlight:r}=t.character,{outlineColor:s,strokeColor:o,radicalColor:n,highlightColor:a,drawingColor:h,drawingWidth:l}=t.options;this._animationFrame(c=>{this._outlineCharRenderer.render(c,{opacity:e.opacity,strokes:e.strokes,strokeColor:s}),this._mainCharRenderer.render(c,{opacity:i.opacity,strokes:i.strokes,strokeColor:o,radicalColor:n}),this._highlightCharRenderer.render(c,{opacity:r.opacity,strokes:r.strokes,strokeColor:a});const d=t.userStrokes||{};for(const t in d){const e=d[t];if(e){ut(c,{strokeWidth:l,strokeColor:h,...e})}}})}},createRenderTarget:_t.init};const gt={charDataLoader:(t,e,i)=>{const r=new XMLHttpRequest;r.overrideMimeType&&r.overrideMimeType("application/json"),r.open("GET",(t=>`https://cdn.jsdelivr.net/npm/hanzi-writer-data@2.0/${t}.json`)(t),!0),r.onerror=t=>{i(r,t)},r.onreadystatechange=()=>{4===r.readyState&&(200===r.status?e(JSON.parse(r.responseText)):0!==r.status&&i&&i(r))},r.send(null)},onLoadCharDataError:null,onLoadCharDataSuccess:null,showOutline:!0,showCharacter:!0,renderer:"svg",width:0,height:0,padding:20,strokeAnimationSpeed:1,strokeFadeDuration:400,strokeHighlightDuration:200,strokeHighlightSpeed:2,delayBetweenStrokes:1e3,delayBetweenLoops:2e3,strokeColor:"#555",radicalColor:null,highlightColor:"#AAF",outlineColor:"#DDD",drawingColor:"#333",leniency:1,showHintAfterMisses:3,highlightOnComplete:!0,highlightCompleteColor:null,drawingFadeDuration:300,drawingWidth:4,strokeWidth:2,outlineWidth:2,rendererOverride:{}};class ft{constructor(t){this._loadCounter=0,this._isLoading=!1,this.loadingFailed=!1,this._options=t}_debouncedLoad(t,e){const i=t=>{var i;e===this._loadCounter&&(null===(i=this._resolve)||void 0===i||i.call(this,t))},r=t=>{var i;e===this._loadCounter&&(null===(i=this._reject)||void 0===i||i.call(this,t))},s=this._options.charDataLoader(t,i,r);s&&("then"in s?s.then(i).catch(r):i(s))}_setupLoadingPromise(){return new Promise((t,e)=>{this._resolve=t,this._reject=e}).then(t=>{var e,i;return this._isLoading=!1,null===(e=(i=this._options).onLoadCharDataSuccess)||void 0===e||e.call(i,t),t}).catch(t=>{if(this._isLoading=!1,this.loadingFailed=!0,this._options.onLoadCharDataError)return void this._options.onLoadCharDataError(t);if(t instanceof Error)throw t;const e=new Error("Failed to load char data for "+this._loadingChar);throw e.reason=t,e})}loadCharData(t){this._loadingChar=t;const e=this._setupLoadingPromise();return this.loadingFailed=!1,this._isLoading=!0,this._loadCounter++,this._debouncedLoad(t,this._loadCounter),e}}class kt{constructor(t,e={}){const{HanziWriterRenderer:i,createRenderTarget:r}="canvas"===e.renderer?pt:ht,s=e.rendererOverride||{};this._renderer={HanziWriterRenderer:s.HanziWriterRenderer||i,createRenderTarget:s.createRenderTarget||r},this.target=this._renderer.createRenderTarget(t,e.width,e.height),this._options=this._assignOptions(e),this._loadingManager=new ft(this._options),this._setupListeners()}static create(t,e,i){const r=new kt(t,i);return r.setCharacter(e),r}static loadCharacterData(t,e={}){const i=(()=>{const{_loadingManager:i,_loadingOptions:r}=kt;return(null==i?void 0:i._loadingChar)===t&&r===e?i:new ft({...gt,...e})})();return kt._loadingManager=i,kt._loadingOptions=e,i.loadCharData(t)}static getScalingTransform(t,e,i=0){const r=new b({width:t,height:e,padding:i});return{x:r.xOffset,y:r.yOffset,scale:r.scale,transform:(s=`\n        translate(${r.xOffset}, ${r.height-r.yOffset})\n        scale(${r.scale}, ${-1*r.scale})\n      `,s.replace(/^\s+/,"").replace(/\s+$/,"")).replace(/\s+/g," ")};var s}showCharacter(t={}){return this._options.showCharacter=!0,this._withData(()=>{var e;return null===(e=this._renderState)||void 0===e?void 0:e.run(j("main",this._character,"number"==typeof t.duration?t.duration:this._options.strokeFadeDuration)).then(e=>{var i;return null===(i=t.onComplete)||void 0===i||i.call(t,e),e})})}hideCharacter(t={}){return this._options.showCharacter=!1,this._withData(()=>{var e;return null===(e=this._renderState)||void 0===e?void 0:e.run(U("main",this._character,"number"==typeof t.duration?t.duration:this._options.strokeFadeDuration)).then(e=>{var i;return null===(i=t.onComplete)||void 0===i||i.call(t,e),e})})}animateCharacter(t={}){return this.cancelQuiz(),this._withData(()=>{var e;return null===(e=this._renderState)||void 0===e?void 0:e.run(X("main",this._character,this._options.strokeFadeDuration,this._options.strokeAnimationSpeed,this._options.delayBetweenStrokes)).then(e=>{var i;return null===(i=t.onComplete)||void 0===i||i.call(t,e),e})})}animateStroke(t,e={}){return this.cancelQuiz(),this._withData(()=>{var i;return null===(i=this._renderState)||void 0===i?void 0:i.run(((t,e,i,r)=>{const s=e.strokes[i];return[new H("character."+t,i=>{const r=i.character[t],s={opacity:1,strokes:{}};for(let t=0;t<e.strokes.length;t++)s.strokes[t]={opacity:r.opacity*r.strokes[t].opacity};return s}),...G(t,s,r)]})("main",this._character,t,this._options.strokeAnimationSpeed)).then(t=>{var i;return null===(i=e.onComplete)||void 0===i||i.call(e,t),t})})}highlightStroke(t,e={}){return this._withData(()=>{if(this._character&&this._renderState)return this._renderState.run(Q(this._character.strokes[t],c(this._options.highlightColor),this._options.strokeHighlightSpeed)).then(t=>{var i;return null===(i=e.onComplete)||void 0===i||i.call(e,t),t})})}async loopCharacterAnimation(){return this.cancelQuiz(),this._withData(()=>this._renderState.run(((t,e,i,r,s,o)=>{const n=X(t,e,i,r,s);return n.push(new H.Delay(o)),n})("main",this._character,this._options.strokeFadeDuration,this._options.strokeAnimationSpeed,this._options.delayBetweenStrokes,this._options.delayBetweenLoops),{loop:!0}))}pauseAnimation(){return this._withData(()=>{var t;return null===(t=this._renderState)||void 0===t?void 0:t.pauseAll()})}resumeAnimation(){return this._withData(()=>{var t;return null===(t=this._renderState)||void 0===t?void 0:t.resumeAll()})}showOutline(t={}){return this._options.showOutline=!0,this._withData(()=>{var e;return null===(e=this._renderState)||void 0===e?void 0:e.run(j("outline",this._character,"number"==typeof t.duration?t.duration:this._options.strokeFadeDuration)).then(e=>{var i;return null===(i=t.onComplete)||void 0===i||i.call(t,e),e})})}hideOutline(t={}){return this._options.showOutline=!1,this._withData(()=>{var e;return null===(e=this._renderState)||void 0===e?void 0:e.run(U("outline",this._character,"number"==typeof t.duration?t.duration:this._options.strokeFadeDuration)).then(e=>{var i;return null===(i=t.onComplete)||void 0===i||i.call(t,e),e})})}updateDimensions({width:t,height:e,padding:i}){if(void 0!==t&&(this._options.width=t),void 0!==e&&(this._options.height=e),void 0!==i&&(this._options.padding=i),this.target.updateDimensions(this._options.width,this._options.height),this._character&&this._renderState&&this._hanziWriterRenderer&&this._positioner){this._hanziWriterRenderer.destroy();const t=this._initAndMountHanziWriterRenderer(this._character);this._renderState.overwriteOnStateChange(e=>t.render(e)),t.render(this._renderState.state),this._quiz&&this._quiz.setPositioner(this._positioner)}}updateColor(t,e,i={}){var r;let s=[];const o=c((()=>"radicalColor"!==t||e?e:this._options.strokeColor)());this._options[t]=e;const n=null!==(r=i.duration)&&void 0!==r?r:this._options.strokeFadeDuration;return s=s.concat(V(t,o,n)),"radicalColor"!==t||e||(s=s.concat(V(t,null,0))),this._withData(()=>{var t;return null===(t=this._renderState)||void 0===t?void 0:t.run(s).then(t=>{var e;return null===(e=i.onComplete)||void 0===e||e.call(i,t),t})})}quiz(t={}){return this._withData(async()=>{this._character&&this._renderState&&this._positioner&&(this.cancelQuiz(),this._quiz=new Y(this._character,this._renderState,this._positioner),this._options={...this._options,...t},this._quiz.startQuiz(this._options))})}cancelQuiz(){this._quiz&&(this._quiz.cancel(),this._quiz=void 0)}setCharacter(t){return this.cancelQuiz(),this._char=t,this._hanziWriterRenderer&&this._hanziWriterRenderer.destroy(),this._renderState&&this._renderState.cancelAll(),this._hanziWriterRenderer=null,this._withDataPromise=this._loadingManager.loadCharData(t).then(e=>{if(!e||this._loadingManager.loadingFailed)return;this._character=function(t,e){const i=M(e);return new x(t,i)}(t,e),this._renderState=new g(this._character,this._options,t=>i.render(t));const i=this._initAndMountHanziWriterRenderer(this._character);i.render(this._renderState.state)}),this._withDataPromise}_initAndMountHanziWriterRenderer(t){const{width:e,height:i,padding:r}=this._options;this._positioner=new b({width:e,height:i,padding:r});const s=new this._renderer.HanziWriterRenderer(t,this._positioner);return s.mount(this.target),this._hanziWriterRenderer=s,s}async getCharacterData(){if(!this._char)throw new Error("setCharacter() must be called before calling getCharacterData()");return await this._withData(()=>this._character)}_assignOptions(t){const e={...gt,...t};return t.strokeAnimationDuration&&!t.strokeAnimationSpeed&&(e.strokeAnimationSpeed=500/t.strokeAnimationDuration),t.strokeHighlightDuration&&!t.strokeHighlightSpeed&&(e.strokeHighlightSpeed=500/e.strokeHighlightDuration),t.highlightCompleteColor||(e.highlightCompleteColor=e.highlightColor),this._fillWidthAndHeight(e)}_fillWidthAndHeight(t){const e={...t};if(e.width&&!e.height)e.height=e.width;else if(e.height&&!e.width)e.width=e.height;else if(!e.width&&!e.height){const{width:t,height:i}=this.target.getBoundingClientRect(),r=Math.min(t,i);e.width=r,e.height=r}return e}_withData(t){if(this._loadingManager.loadingFailed)throw Error("Failed to load character data. Call setCharacter and try again.");return this._withDataPromise?this._withDataPromise.then(()=>{if(!this._loadingManager.loadingFailed)return t()}):Promise.resolve().then(t)}_setupListeners(){this.target.addPointerStartListener(t=>{this._quiz&&(t.preventDefault(),this._quiz.startUserStroke(t.getPoint()))}),this.target.addPointerMoveListener(t=>{this._quiz&&(t.preventDefault(),this._quiz.continueUserStroke(t.getPoint()))}),this.target.addPointerEndListener(()=>{var t;null===(t=this._quiz)||void 0===t||t.endUserStroke()})}}return kt._loadingManager=null,kt._loadingOptions=null,kt}();
 //# sourceMappingURL=hanzi-writer.min.js.map

dist/types/hanzi-writer.d.ts

@@ -13,2 +13,3 @@ type BoundEvent = {
     getBoundingClientRect(): DOMRect;
+    updateDimensions(width: string | number, height: string | number): void;
     _eventify<TEvent extends Event>(evt: TEvent, pointFunc: (event: TEvent) => Point): {
@@ -152,3 +153,3 @@ getPoint: () => Point;
 type HanziWriterOptions = Partial<PositionerOptions> & QuizOptions & ColorOptions & LoadingManagerOptions & BaseHanziWriterOptions;
-type ParsedHanziWriterOptions = QuizOptions & LoadingManagerOptions & BaseHanziWriterOptions & ColorOptions & {
+type DimensionOptions = {
     width: number;
@@ -158,2 +159,3 @@ height: number;
 };
+type ParsedHanziWriterOptions = QuizOptions & LoadingManagerOptions & BaseHanziWriterOptions & ColorOptions & DimensionOptions;
 type RecursivePartial<T> = {
@@ -252,2 +254,3 @@ [P in keyof T]?: RecursivePartial<T[P]>;
     constructor(character: Character, options: RenderStateOptions, onStateChange?: OnStateChangeCallback);
+    overwriteOnStateChange(onStateChange: OnStateChangeCallback): void;
     updateState(stateChanges: RecursivePartial<RenderStateObject>): void;
@@ -295,2 +298,3 @@ run(mutations: GenericMutation[], options?: {
     }>;
+    setPositioner(positioner: Positioner): void;
     endUserStroke(): void;
@@ -401,2 +405,5 @@ cancel(): void;
     }> | undefined>;
+    /** Updates the size of the writer instance without resetting render state */
+    /** Updates the size of the writer instance without resetting render state */
+    updateDimensions({ width, height, padding }: Partial<DimensionOptions>): void;
     updateColor(colorName: keyof ColorOptions, colorVal: string | null, options?: {
@@ -411,2 +418,3 @@ duration?: number;
     setCharacter(char: string): Promise<void>;
+    _initAndMountHanziWriterRenderer(character: Character): HanziWriterRendererBase<any, any>;
     getCharacterData(): Promise<Character>;
@@ -420,2 +428,2 @@ _assignOptions(options: Partial<HanziWriterOptions>): ParsedHanziWriterOptions;
 }
-export { PositionerOptions, CharacterJson, CharDataLoaderFn, Point, ColorObject, ColorOptions, OnCompleteFunction, RenderTargetInitFunction, StrokeData, QuizOptions, LoadingManagerOptions, HanziWriterOptions, ParsedHanziWriterOptions, RecursivePartial, HanziWriter as default };
+export { PositionerOptions, CharacterJson, CharDataLoaderFn, Point, ColorObject, ColorOptions, OnCompleteFunction, RenderTargetInitFunction, StrokeData, QuizOptions, LoadingManagerOptions, HanziWriterOptions, DimensionOptions, ParsedHanziWriterOptions, RecursivePartial, HanziWriter as default };

dist/types/hanzi-writer.min.d.ts

@@ -13,2 +13,3 @@ type BoundEvent = {
     getBoundingClientRect(): DOMRect;
+    updateDimensions(width: string | number, height: string | number): void;
     _eventify<TEvent extends Event>(evt: TEvent, pointFunc: (event: TEvent) => Point): {
@@ -152,3 +153,3 @@ getPoint: () => Point;
 type HanziWriterOptions = Partial<PositionerOptions> & QuizOptions & ColorOptions & LoadingManagerOptions & BaseHanziWriterOptions;
-type ParsedHanziWriterOptions = QuizOptions & LoadingManagerOptions & BaseHanziWriterOptions & ColorOptions & {
+type DimensionOptions = {
     width: number;
@@ -158,2 +159,3 @@ height: number;
 };
+type ParsedHanziWriterOptions = QuizOptions & LoadingManagerOptions & BaseHanziWriterOptions & ColorOptions & DimensionOptions;
 type RecursivePartial<T> = {
@@ -252,2 +254,3 @@ [P in keyof T]?: RecursivePartial<T[P]>;
     constructor(character: Character, options: RenderStateOptions, onStateChange?: OnStateChangeCallback);
+    overwriteOnStateChange(onStateChange: OnStateChangeCallback): void;
     updateState(stateChanges: RecursivePartial<RenderStateObject>): void;
@@ -295,2 +298,3 @@ run(mutations: GenericMutation[], options?: {
     }>;
+    setPositioner(positioner: Positioner): void;
     endUserStroke(): void;
@@ -401,2 +405,5 @@ cancel(): void;
     }> | undefined>;
+    /** Updates the size of the writer instance without resetting render state */
+    /** Updates the size of the writer instance without resetting render state */
+    updateDimensions({ width, height, padding }: Partial<DimensionOptions>): void;
     updateColor(colorName: keyof ColorOptions, colorVal: string | null, options?: {
@@ -411,2 +418,3 @@ duration?: number;
     setCharacter(char: string): Promise<void>;
+    _initAndMountHanziWriterRenderer(character: Character): HanziWriterRendererBase<any, any>;
     getCharacterData(): Promise<Character>;
@@ -420,2 +428,2 @@ _assignOptions(options: Partial<HanziWriterOptions>): ParsedHanziWriterOptions;
 }
-export { PositionerOptions, CharacterJson, CharDataLoaderFn, Point, ColorObject, ColorOptions, OnCompleteFunction, RenderTargetInitFunction, StrokeData, QuizOptions, LoadingManagerOptions, HanziWriterOptions, ParsedHanziWriterOptions, RecursivePartial, HanziWriter as default };
+export { PositionerOptions, CharacterJson, CharDataLoaderFn, Point, ColorObject, ColorOptions, OnCompleteFunction, RenderTargetInitFunction, StrokeData, QuizOptions, LoadingManagerOptions, HanziWriterOptions, DimensionOptions, ParsedHanziWriterOptions, RecursivePartial, HanziWriter as default };

dist/types/index.cjs.d.ts

@@ -13,2 +13,3 @@ type BoundEvent = {
     getBoundingClientRect(): DOMRect;
+    updateDimensions(width: string | number, height: string | number): void;
     _eventify<TEvent extends Event>(evt: TEvent, pointFunc: (event: TEvent) => Point): {
@@ -152,3 +153,3 @@ getPoint: () => Point;
 type HanziWriterOptions = Partial<PositionerOptions> & QuizOptions & ColorOptions & LoadingManagerOptions & BaseHanziWriterOptions;
-type ParsedHanziWriterOptions = QuizOptions & LoadingManagerOptions & BaseHanziWriterOptions & ColorOptions & {
+type DimensionOptions = {
     width: number;
@@ -158,2 +159,3 @@ height: number;
 };
+type ParsedHanziWriterOptions = QuizOptions & LoadingManagerOptions & BaseHanziWriterOptions & ColorOptions & DimensionOptions;
 type RecursivePartial<T> = {
@@ -252,2 +254,3 @@ [P in keyof T]?: RecursivePartial<T[P]>;
     constructor(character: Character, options: RenderStateOptions, onStateChange?: OnStateChangeCallback);
+    overwriteOnStateChange(onStateChange: OnStateChangeCallback): void;
     updateState(stateChanges: RecursivePartial<RenderStateObject>): void;
@@ -295,2 +298,3 @@ run(mutations: GenericMutation[], options?: {
     }>;
+    setPositioner(positioner: Positioner): void;
     endUserStroke(): void;
@@ -401,2 +405,5 @@ cancel(): void;
     }> | undefined>;
+    /** Updates the size of the writer instance without resetting render state */
+    /** Updates the size of the writer instance without resetting render state */
+    updateDimensions({ width, height, padding }: Partial<DimensionOptions>): void;
     updateColor(colorName: keyof ColorOptions, colorVal: string | null, options?: {
@@ -411,2 +418,3 @@ duration?: number;
     setCharacter(char: string): Promise<void>;
+    _initAndMountHanziWriterRenderer(character: Character): HanziWriterRendererBase<any, any>;
     getCharacterData(): Promise<Character>;
@@ -420,2 +428,2 @@ _assignOptions(options: Partial<HanziWriterOptions>): ParsedHanziWriterOptions;
 }
-export { PositionerOptions, CharacterJson, CharDataLoaderFn, Point, ColorObject, ColorOptions, OnCompleteFunction, RenderTargetInitFunction, StrokeData, QuizOptions, LoadingManagerOptions, HanziWriterOptions, ParsedHanziWriterOptions, RecursivePartial, HanziWriter as default };
+export { PositionerOptions, CharacterJson, CharDataLoaderFn, Point, ColorObject, ColorOptions, OnCompleteFunction, RenderTargetInitFunction, StrokeData, QuizOptions, LoadingManagerOptions, HanziWriterOptions, DimensionOptions, ParsedHanziWriterOptions, RecursivePartial, HanziWriter as default };

dist/types/index.esm.d.ts

@@ -13,2 +13,3 @@ type BoundEvent = {
     getBoundingClientRect(): DOMRect;
+    updateDimensions(width: string | number, height: string | number): void;
     _eventify<TEvent extends Event>(evt: TEvent, pointFunc: (event: TEvent) => Point): {
@@ -152,3 +153,3 @@ getPoint: () => Point;
 type HanziWriterOptions = Partial<PositionerOptions> & QuizOptions & ColorOptions & LoadingManagerOptions & BaseHanziWriterOptions;
-type ParsedHanziWriterOptions = QuizOptions & LoadingManagerOptions & BaseHanziWriterOptions & ColorOptions & {
+type DimensionOptions = {
     width: number;
@@ -158,2 +159,3 @@ height: number;
 };
+type ParsedHanziWriterOptions = QuizOptions & LoadingManagerOptions & BaseHanziWriterOptions & ColorOptions & DimensionOptions;
 type RecursivePartial<T> = {
@@ -252,2 +254,3 @@ [P in keyof T]?: RecursivePartial<T[P]>;
     constructor(character: Character, options: RenderStateOptions, onStateChange?: OnStateChangeCallback);
+    overwriteOnStateChange(onStateChange: OnStateChangeCallback): void;
     updateState(stateChanges: RecursivePartial<RenderStateObject>): void;
@@ -295,2 +298,3 @@ run(mutations: GenericMutation[], options?: {
     }>;
+    setPositioner(positioner: Positioner): void;
     endUserStroke(): void;
@@ -401,2 +405,5 @@ cancel(): void;
     }> | undefined>;
+    /** Updates the size of the writer instance without resetting render state */
+    /** Updates the size of the writer instance without resetting render state */
+    updateDimensions({ width, height, padding }: Partial<DimensionOptions>): void;
     updateColor(colorName: keyof ColorOptions, colorVal: string | null, options?: {
@@ -411,2 +418,3 @@ duration?: number;
     setCharacter(char: string): Promise<void>;
+    _initAndMountHanziWriterRenderer(character: Character): HanziWriterRendererBase<any, any>;
     getCharacterData(): Promise<Character>;
@@ -420,2 +428,2 @@ _assignOptions(options: Partial<HanziWriterOptions>): ParsedHanziWriterOptions;
 }
-export { PositionerOptions, CharacterJson, CharDataLoaderFn, Point, ColorObject, ColorOptions, OnCompleteFunction, RenderTargetInitFunction, StrokeData, QuizOptions, LoadingManagerOptions, HanziWriterOptions, ParsedHanziWriterOptions, RecursivePartial, HanziWriter as default };
+export { PositionerOptions, CharacterJson, CharDataLoaderFn, Point, ColorObject, ColorOptions, OnCompleteFunction, RenderTargetInitFunction, StrokeData, QuizOptions, LoadingManagerOptions, HanziWriterOptions, DimensionOptions, ParsedHanziWriterOptions, RecursivePartial, HanziWriter as default };

package.json

 {
   "name": "hanzi-writer",
-  "version": "3.1.0",
+  "version": "3.2.0",
   "author": "David Chanin <[e-mail]> (http://chanind.github.io/hanzi-writer/)",
@@ -63,3 +63,4 @@ "description": "Hanzi Writer is a free and open-source javascript library for both animating simplified Chinese characters and quizzing users on character stroke order.",
     "testEnvironment": "<rootDir>/../jest-jsdom-env"
-  }
+  },
+  "dependencies": {}
 }

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increased by1.75%

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