leafer-draw/dist/web.min.cjs

**leafer-draw** 是 [leafer-ui](https://github.com/leaferjs/leafer-ui) 的轻量版，体积小巧，移除了交互功能，仅提供绘制元素的功能，适用于绘制海报、插图、图表、动画等场景，或作为框架的底层绘制库。

"use strict";var t=require("@leafer/core"),e=require("@leafer-ui/draw");const n=t.Debug.get("LeaferCanvas");class i extends t.LeaferCanvasBase{set zIndex(t){const{style:e}=this.view;e.zIndex=t,this.setAbsolute(this.view)}set childIndex(t){const{view:e,parentView:n}=this;if(e&&n){const i=n.children[t];i?(this.setAbsolute(i),n.insertBefore(e,i)):n.appendChild(i)}}init(){const{config:e}=this,n=e.view||e.canvas;n?this.__createViewFrom(n):this.__createView();const{style:i}=this.view;if(i.display||(i.display="block"),this.parentView=this.view.parentElement,this.parentView){const t=this.parentView.style;t.webkitUserSelect=t.userSelect="none"}t.Platform.syncDomFont&&!this.parentView&&(i.display="none",document.body.appendChild(this.view)),this.__createContext(),this.autoLayout||this.resize(e)}set backgroundColor(t){this.view.style.backgroundColor=t}get backgroundColor(){return this.view.style.backgroundColor}set hittable(t){this.view.style.pointerEvents=t?"auto":"none"}get hittable(){return"none"!==this.view.style.pointerEvents}__createView(){this.view=document.createElement("canvas")}__createViewFrom(t){let e="string"==typeof t?document.getElementById(t):t;if(e)if(e instanceof HTMLCanvasElement)this.view=e;else{let t=e;if(e===window||e===document){const e=document.createElement("div"),{style:n}=e;n.position="absolute",n.top=n.bottom=n.left=n.right="0px",document.body.appendChild(e),t=e}this.__createView();const n=this.view;t.hasChildNodes()&&(this.setAbsolute(n),t.style.position||(t.style.position="relative")),t.appendChild(n)}else n.error(`no id: ${t}`),this.__createView()}setAbsolute(t){const{style:e}=t;e.position="absolute",e.top=e.left="0px"}updateViewSize(){const{width:t,height:e,pixelRatio:n}=this,{style:i}=this.view;i.width=t+"px",i.height=e+"px",this.view.width=Math.ceil(t*n),this.view.height=Math.ceil(e*n)}updateClientBounds(){this.view.parentElement&&(this.clientBounds=this.view.getBoundingClientRect())}startAutoLayout(e,i){if(this.resizeListener=i,e){this.autoBounds=e;try{this.resizeObserver=new ResizeObserver((t=>{this.updateClientBounds();for(const e of t)this.checkAutoBounds(e.contentRect)}));const t=this.parentView;t?(this.resizeObserver.observe(t),this.checkAutoBounds(t.getBoundingClientRect())):(this.checkAutoBounds(this.view),n.warn("no parent"))}catch(t){this.imitateResizeObserver()}}else window.addEventListener("resize",this.windowListener=()=>{const e=t.Platform.devicePixelRatio;if(!this.config.pixelRatio&&this.pixelRatio!==e){const{width:t,height:n}=this;this.emitResize({width:t,height:n,pixelRatio:e})}})}imitateResizeObserver(){this.autoLayout&&(this.parentView&&this.checkAutoBounds(this.parentView.getBoundingClientRect()),t.Platform.requestRender(this.imitateResizeObserver.bind(this)))}checkAutoBounds(e){const n=this.view,{x:i,y:s,width:o,height:r}=this.autoBounds.getBoundsFrom(e),a={width:o,height:r,pixelRatio:this.config.pixelRatio?this.pixelRatio:t.Platform.devicePixelRatio};if(!this.isSameSize(a)){const{style:t}=n;t.marginLeft=i+"px",t.marginTop=s+"px",this.emitResize(a)}}stopAutoLayout(){this.autoLayout=!1,this.resizeObserver&&this.resizeObserver.disconnect(),this.resizeListener=this.resizeObserver=null}emitResize(e){const n={};t.DataHelper.copyAttrs(n,this,t.canvasSizeAttrs),this.resize(e),this.resizeListener&&void 0!==this.width&&this.resizeListener(new t.ResizeEvent(e,n))}unrealCanvas(){if(!this.unreal&&this.parentView){const t=this.view;t&&t.remove(),this.view=this.parentView,this.unreal=!0}}destroy(){if(this.view){if(this.stopAutoLayout(),this.windowListener&&(window.removeEventListener("resize",this.windowListener),this.windowListener=null),!this.unreal){const t=this.view;t.parentElement&&t.remove()}super.destroy()}}}t.canvasPatch(CanvasRenderingContext2D.prototype),t.canvasPatch(Path2D.prototype);const{mineType:s,fileType:o}=t.FileHelper;function r(e,n){t.Platform.origin={createCanvas(t,e){const n=document.createElement("canvas");return n.width=t,n.height=e,n},canvasToDataURL:(t,e,n)=>{const i=s(e),o=t.toDataURL(i,n);return"image/bmp"===i?o.replace("image/png;","image/bmp;"):o},canvasToBolb:(t,e,n)=>new Promise((i=>t.toBlob(i,s(e),n))),canvasSaveAs:(e,n,i)=>{const r=e.toDataURL(s(o(n)),i);return t.Platform.origin.download(r,n)},download:(t,e)=>new Promise((n=>{let i=document.createElement("a");i.href=t,i.download=e,document.body.appendChild(i),i.click(),document.body.removeChild(i),n()})),loadImage:e=>new Promise(((n,i)=>{const s=new t.Platform.origin.Image,{crossOrigin:o}=t.Platform.image;o&&(s.setAttribute("crossOrigin",o),s.crossOrigin=o),s.onload=()=>{n(s)},s.onerror=t=>{i(t)},s.src=t.Platform.image.getRealURL(e)})),Image:Image,PointerEvent:PointerEvent,DragEvent:DragEvent},t.Platform.event={stopDefault(t){t.preventDefault()},stopNow(t){t.stopImmediatePropagation()},stop(t){t.stopPropagation()}},t.Platform.canvas=t.Creator.canvas(),t.Platform.conicGradientSupport=!!t.Platform.canvas.context.createConicGradient}Object.assign(t.Creator,{canvas:(t,e)=>new i(t,e),image:e=>new t.LeaferImage(e)}),t.Platform.name="web",t.Platform.isMobile="ontouchstart"in window,t.Platform.requestRender=function(t){window.requestAnimationFrame(t)},t.defineKey(t.Platform,"devicePixelRatio",{get:()=>devicePixelRatio});const{userAgent:a}=navigator;a.indexOf("Firefox")>-1?(t.Platform.conicGradientRotate90=!0,t.Platform.intWheelDeltaY=!0,t.Platform.syncDomFont=!0):a.indexOf("AppleWebKit")>-1&&(t.Platform.fullImageShadow=!0),a.indexOf("Windows")>-1?(t.Platform.os="Windows",t.Platform.intWheelDeltaY=!0):a.indexOf("Mac")>-1?t.Platform.os="Mac":a.indexOf("Linux")>-1&&(t.Platform.os="Linux");class l{get childrenChanged(){return this.hasAdd||this.hasRemove||this.hasVisible}get updatedList(){if(this.hasRemove){const e=new t.LeafList;return this.__updatedList.list.forEach((t=>{t.leafer&&e.add(t)})),e}return this.__updatedList}constructor(e,n){this.totalTimes=0,this.config={},this.__updatedList=new t.LeafList,this.target=e,n&&(this.config=t.DataHelper.default(n,this.config)),this.__listenEvents()}start(){this.disabled||(this.running=!0)}stop(){this.running=!1}disable(){this.stop(),this.__removeListenEvents(),this.disabled=!0}update(){this.changed=!0,this.running&&this.target.emit(t.RenderEvent.REQUEST)}__onAttrChange(t){this.__updatedList.add(t.target),this.update()}__onChildEvent(e){e.type===t.ChildEvent.ADD?(this.hasAdd=!0,this.__pushChild(e.child)):(this.hasRemove=!0,this.__updatedList.add(e.parent)),this.update()}__pushChild(t){this.__updatedList.add(t),t.isBranch&&this.__loopChildren(t)}__loopChildren(t){const{children:e}=t;for(let t=0,n=e.length;t<n;t++)this.__pushChild(e[t])}__onRquestData(){this.target.emitEvent(new t.WatchEvent(t.WatchEvent.DATA,{updatedList:this.updatedList})),this.__updatedList=new t.LeafList,this.totalTimes++,this.changed=!1,this.hasVisible=!1,this.hasRemove=!1,this.hasAdd=!1}__listenEvents(){const{target:e}=this;this.__eventIds=[e.on_(t.PropertyEvent.CHANGE,this.__onAttrChange,this),e.on_([t.ChildEvent.ADD,t.ChildEvent.REMOVE],this.__onChildEvent,this),e.on_(t.WatchEvent.REQUEST,this.__onRquestData,this)]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.target=null,this.__updatedList=null)}}const{updateAllMatrix:d,updateBounds:c,updateChange:h}=t.LeafHelper,{pushAllChildBranch:u,pushAllParent:f}=t.BranchHelper;const{worldBounds:p}=t.LeafBoundsHelper;class g{constructor(e){this.updatedBounds=new t.Bounds,this.beforeBounds=new t.Bounds,this.afterBounds=new t.Bounds,e instanceof Array&&(e=new t.LeafList(e)),this.updatedList=e}setBefore(){this.beforeBounds.setListWithFn(this.updatedList.list,p)}setAfter(){this.afterBounds.setListWithFn(this.updatedList.list,p),this.updatedBounds.setList([this.beforeBounds,this.afterBounds])}merge(t){this.updatedList.addList(t.updatedList.list),this.beforeBounds.add(t.beforeBounds),this.afterBounds.add(t.afterBounds),this.updatedBounds.add(t.updatedBounds)}destroy(){this.updatedList=null}}const{updateAllMatrix:_,updateAllChange:w}=t.LeafHelper,m=t.Debug.get("Layouter");class y{constructor(e,n){this.totalTimes=0,this.config={},this.__levelList=new t.LeafLevelList,this.target=e,n&&(this.config=t.DataHelper.default(n,this.config)),this.__listenEvents()}start(){this.disabled||(this.running=!0)}stop(){this.running=!1}disable(){this.stop(),this.__removeListenEvents(),this.disabled=!0}layout(){if(!this.running)return;const{target:e}=this;this.times=0;try{e.emit(t.LayoutEvent.START),this.layoutOnce(),e.emitEvent(new t.LayoutEvent(t.LayoutEvent.END,this.layoutedBlocks,this.times))}catch(t){m.error(t)}this.layoutedBlocks=null}layoutAgain(){this.layouting?this.waitAgain=!0:this.layoutOnce()}layoutOnce(){return this.layouting?m.warn("layouting"):this.times>3?m.warn("layout max times"):(this.times++,this.totalTimes++,this.layouting=!0,this.target.emit(t.WatchEvent.REQUEST),this.totalTimes>1?this.partLayout():this.fullLayout(),this.layouting=!1,void(this.waitAgain&&(this.waitAgain=!1,this.layoutOnce())))}partLayout(){var e;if(!(null===(e=this.__updatedList)||void 0===e?void 0:e.length))return;const n=t.Run.start("PartLayout"),{target:i,__updatedList:s}=this,{BEFORE:o,LAYOUT:r,AFTER:a}=t.LayoutEvent,l=this.getBlocks(s);l.forEach((t=>t.setBefore())),i.emitEvent(new t.LayoutEvent(o,l,this.times)),this.extraBlock=null,s.sort(),function(t,e){let n;t.list.forEach((t=>{n=t.__layout,e.without(t)&&!n.proxyZoom&&(n.matrixChanged?(d(t,!0),e.add(t),t.isBranch&&u(t,e),f(t,e)):n.boundsChanged&&(e.add(t),t.isBranch&&(t.__tempNumber=0),f(t,e)))}))}(s,this.__levelList),function(t){let e,n,i;t.sort(!0),t.levels.forEach((s=>{e=t.levelMap[s];for(let t=0,s=e.length;t<s;t++){if(n=e[t],n.isBranch&&n.__tempNumber){i=n.children;for(let t=0,e=i.length;t<e;t++)i[t].isBranch||c(i[t])}c(n)}}))}(this.__levelList),function(t){t.list.forEach(h)}(s),this.extraBlock&&l.push(this.extraBlock),l.forEach((t=>t.setAfter())),i.emitEvent(new t.LayoutEvent(r,l,this.times)),i.emitEvent(new t.LayoutEvent(a,l,this.times)),this.addBlocks(l),this.__levelList.reset(),this.__updatedList=null,t.Run.end(n)}fullLayout(){const e=t.Run.start("FullLayout"),{target:n}=this,{BEFORE:i,LAYOUT:s,AFTER:o}=t.LayoutEvent,r=this.getBlocks(new t.LeafList(n));n.emitEvent(new t.LayoutEvent(i,r,this.times)),y.fullLayout(n),r.forEach((t=>{t.setAfter()})),n.emitEvent(new t.LayoutEvent(s,r,this.times)),n.emitEvent(new t.LayoutEvent(o,r,this.times)),this.addBlocks(r),t.Run.end(e)}static fullLayout(e){_(e,!0),e.isBranch?t.BranchHelper.updateBounds(e):t.LeafHelper.updateBounds(e),w(e)}addExtra(t){if(!this.__updatedList.has(t)){const{updatedList:e,beforeBounds:n}=this.extraBlock||(this.extraBlock=new g([]));e.length?n.add(t.__world):n.set(t.__world),e.add(t)}}createBlock(t){return new g(t)}getBlocks(t){return[this.createBlock(t)]}addBlocks(t){this.layoutedBlocks?this.layoutedBlocks.push(...t):this.layoutedBlocks=t}__onReceiveWatchData(t){this.__updatedList=t.data.updatedList}__listenEvents(){const{target:e}=this;this.__eventIds=[e.on_(t.LayoutEvent.REQUEST,this.layout,this),e.on_(t.LayoutEvent.AGAIN,this.layoutAgain,this),e.on_(t.WatchEvent.DATA,this.__onReceiveWatchData,this)]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.target=this.config=null)}}const v=t.Debug.get("Renderer");class x{get needFill(){return!(this.canvas.allowBackgroundColor||!this.config.fill)}constructor(e,n,i){this.FPS=60,this.totalTimes=0,this.times=0,this.config={usePartRender:!0,maxFPS:60},this.target=e,this.canvas=n,i&&(this.config=t.DataHelper.default(i,this.config)),this.__listenEvents()}start(){this.running=!0,this.update(!1)}stop(){this.running=!1}update(t=!0){this.changed||(this.changed=t),this.__requestRender()}requestLayout(){this.target.emit(t.LayoutEvent.REQUEST)}checkRender(){if(this.running){const{target:e}=this;e.isApp&&(e.emit(t.RenderEvent.CHILD_START,e),e.children.forEach((t=>{t.renderer.FPS=this.FPS,t.renderer.checkRender()})),e.emit(t.RenderEvent.CHILD_END,e)),this.changed&&this.canvas.view&&this.render(),this.target.emit(t.RenderEvent.NEXT)}}render(e){if(!this.running||!this.canvas.view)return this.update();const{target:n}=this;this.times=0,this.totalBounds=new t.Bounds,v.log(n.innerName,"---\x3e");try{this.emitRender(t.RenderEvent.START),this.renderOnce(e),this.emitRender(t.RenderEvent.END,this.totalBounds),t.ImageManager.clearRecycled()}catch(t){this.rendering=!1,v.error(t)}v.log("-------------|")}renderAgain(){this.rendering?this.waitAgain=!0:this.renderOnce()}renderOnce(e){if(this.rendering)return v.warn("rendering");if(this.times>3)return v.warn("render max times");if(this.times++,this.totalTimes++,this.rendering=!0,this.changed=!1,this.renderBounds=new t.Bounds,this.renderOptions={},e)this.emitRender(t.RenderEvent.BEFORE),e();else{if(this.requestLayout(),this.ignore)return void(this.ignore=this.rendering=!1);this.emitRender(t.RenderEvent.BEFORE),this.config.usePartRender&&this.totalTimes>1?this.partRender():this.fullRender()}this.emitRender(t.RenderEvent.RENDER,this.renderBounds,this.renderOptions),this.emitRender(t.RenderEvent.AFTER,this.renderBounds,this.renderOptions),this.updateBlocks=null,this.rendering=!1,this.waitAgain&&(this.waitAgain=!1,this.renderOnce())}partRender(){const{canvas:t,updateBlocks:e}=this;e&&(this.mergeBlocks(),e.forEach((e=>{t.bounds.hit(e)&&!e.isEmpty()&&this.clipRender(e)})))}clipRender(e){const n=t.Run.start("PartRender"),{canvas:i}=this,s=e.getIntersect(i.bounds),o=new t.Bounds(s);i.save(),s.spread(x.clipSpread).ceil(),i.clearWorld(s,!0),i.clipWorld(s,!0),this.__render(s,o),i.restore(),t.Run.end(n)}fullRender(){const e=t.Run.start("FullRender"),{canvas:n}=this;n.save(),n.clear(),this.__render(n.bounds),n.restore(),t.Run.end(e)}__render(e,n){const{canvas:i}=this,s=e.includes(this.target.__world),o=s?{includes:s}:{bounds:e,includes:s};this.needFill&&i.fillWorld(e,this.config.fill),t.Debug.showRepaint&&t.Debug.drawRepaint(i,e),this.target.__render(i,o),this.renderBounds=n=n||e,this.renderOptions=o,this.totalBounds.isEmpty()?this.totalBounds=n:this.totalBounds.add(n),i.updateRender(n)}addBlock(t){this.updateBlocks||(this.updateBlocks=[]),this.updateBlocks.push(t)}mergeBlocks(){const{updateBlocks:e}=this;if(e){const n=new t.Bounds;n.setList(e),e.length=0,e.push(n)}}__requestRender(){const e=this.target;if(this.requestTime||!e)return;if(e.parentApp)return e.parentApp.requestRender(!1);const n=this.requestTime=Date.now();t.Platform.requestRender((()=>{this.FPS=Math.min(60,Math.ceil(1e3/(Date.now()-n))),this.requestTime=0,this.checkRender()}))}__onResize(e){if(!this.canvas.unreal){if(e.bigger||!e.samePixelRatio){const{width:n,height:i}=e.old;if(!new t.Bounds(0,0,n,i).includes(this.target.__world)||this.needFill||!e.samePixelRatio)return this.addBlock(this.canvas.bounds),void this.target.forceUpdate("surface")}this.addBlock(new t.Bounds(0,0,1,1)),this.update()}}__onLayoutEnd(t){t.data&&t.data.map((t=>{let e;t.updatedList&&t.updatedList.list.some((t=>(e=!t.__world.width||!t.__world.height,e&&(t.isLeafer||v.tip(t.innerName,": empty"),e=!t.isBranch||t.isBranchLeaf),e))),this.addBlock(e?this.canvas.bounds:t.updatedBounds)}))}emitRender(e,n,i){this.target.emitEvent(new t.RenderEvent(e,this.times,n,i))}__listenEvents(){const{target:e}=this;this.__eventIds=[e.on_(t.RenderEvent.REQUEST,this.update,this),e.on_(t.LayoutEvent.END,this.__onLayoutEnd,this),e.on_(t.RenderEvent.AGAIN,this.renderAgain,this),e.on_(t.ResizeEvent.RESIZE,this.__onResize,this)]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.target=this.canvas=this.config=null)}}function b(t,e){const n=t.__,{rows:i,decorationY:s}=n.__textDrawData;let o;n.__isPlacehold&&n.placeholderColor&&(e.fillStyle=n.placeholderColor);for(let t=0,n=i.length;t<n;t++)o=i[t],o.text?e.fillText(o.text,o.x,o.y):o.data&&o.data.forEach((t=>{e.fillText(t.char,t.x,o.y)}));if(s){const{decorationColor:t,decorationHeight:o}=n.__textDrawData;t&&(e.fillStyle=t),i.forEach((t=>s.forEach((n=>e.fillRect(t.x,t.y+n,t.width,o)))))}}function E(t,e){t.__.__font?b(t,e):t.__.windingRule?e.fill(t.__.windingRule):e.fill()}function B(t,e,n){const{strokeAlign:i}=e.__,s="string"!=typeof t;switch(i){case"center":n.setStroke(s?void 0:t,e.__.strokeWidth,e.__),s?k(t,!0,e,n):L(e,n);break;case"inside":R("inside",t,s,e,n);break;case"outside":R("outside",t,s,e,n)}}function R(t,e,n,i,s){const{__strokeWidth:o,__font:r}=i.__,a=s.getSameCanvas(!0,!0);a.setStroke(n?void 0:e,2*o,i.__),a.font=r,n?k(e,!0,i,a):L(i,a),a.blendMode="outside"===t?"destination-out":"destination-in",b(i,a),a.blendMode="normal",i.__worldFlipped?s.copyWorldByReset(a,i.__nowWorld):s.copyWorldToInner(a,i.__nowWorld,i.__layout.renderBounds),a.recycle(i.__nowWorld)}function L(t,e){let n,i=t.__.__textDrawData;const{rows:s,decorationY:o}=i;for(let t=0,i=s.length;t<i;t++)n=s[t],n.text?e.strokeText(n.text,n.x,n.y):n.data&&n.data.forEach((t=>{e.strokeText(t.char,t.x,n.y)}));if(o){const{decorationHeight:t}=i;s.forEach((n=>o.forEach((i=>e.strokeRect(n.x,n.y+i,n.width,t)))))}}function k(t,n,i,s){let o;for(let r=0,a=t.length;r<a;r++)o=t[r],o.image&&e.PaintImage.checkImage(i,s,o,!1)||o.style&&(s.strokeStyle=o.style,o.blendMode?(s.saveBlendMode(o.blendMode),n?L(i,s):s.stroke(),s.restoreBlendMode()):n?L(i,s):s.stroke())}function P(t,e){t.__.dashPattern&&(e.beginPath(),t.__drawPathByData(e,t.__.__pathForArrow),e.dashPattern=null,e.stroke())}x.clipSpread=10,Object.assign(t.Creator,{watcher:(t,e)=>new l(t,e),layouter:(t,e)=>new y(t,e),renderer:(t,e,n)=>new x(t,e,n),selector:(t,e)=>{},interaction:(t,e,n,i)=>{}}),t.Platform.layout=y.fullLayout;const{getSpread:S,getOuterOf:C,getByMove:A,getIntersectData:O}=t.BoundsHelper;let W;function M(t,n,i){if("object"!=typeof n||!1===n.visible||0===n.opacity)return;const{boxBounds:s}=i.__layout;switch(n.type){case"solid":let{type:o,blendMode:r,color:a,opacity:l}=n;return{type:o,blendMode:r,style:e.ColorConvert.string(a,l)};case"image":return e.PaintImage.image(i,t,n,s,!W||!W[n.url]);case"linear":return e.PaintGradient.linearGradient(n,s);case"radial":return e.PaintGradient.radialGradient(n,s);case"angular":return e.PaintGradient.conicGradient(n,s);default:return void 0!==n.r?{type:"solid",style:e.ColorConvert.string(n)}:void 0}}const I={compute:function(t,n){const i=n.__,s=[];let o,r=i.__input[t];r instanceof Array||(r=[r]),W=e.PaintImage.recycleImage(t,i);for(let e,i=0,o=r.length;i<o;i++)e=M(t,r[i],n),e&&s.push(e);i["_"+t]=s.length?s:void 0,s.length&&s[0].image&&(o=s[0].image.hasOpacityPixel),"fill"===t?i.__pixelFill=o:i.__pixelStroke=o},fill:function(t,e,n){n.fillStyle=t,E(e,n)},fills:function(t,n,i){let s;for(let o=0,r=t.length;o<r;o++){if(s=t[o],s.image){if(e.PaintImage.checkImage(n,i,s,!n.__.__font))continue;if(!s.style){!o&&s.image.isPlacehold&&n.drawImagePlaceholder(i,s.image);continue}}i.fillStyle=s.style,s.transform?(i.save(),i.transform(s.transform),s.blendMode&&(i.blendMode=s.blendMode),E(n,i),i.restore()):s.blendMode?(i.saveBlendMode(s.blendMode),E(n,i),i.restoreBlendMode()):E(n,i)}},fillPathOrText:E,fillText:b,stroke:function(t,e,n){const i=e.__,{__strokeWidth:s,strokeAlign:o,__font:r}=i;if(s)if(r)B(t,e,n);else switch(o){case"center":n.setStroke(t,s,i),n.stroke(),i.__useArrow&&P(e,n);break;case"inside":n.save(),n.setStroke(t,2*s,i),i.windingRule?n.clip(i.windingRule):n.clip(),n.stroke(),n.restore();break;case"outside":const o=n.getSameCanvas(!0,!0);o.setStroke(t,2*s,i),e.__drawRenderPath(o),o.stroke(),i.windingRule?o.clip(i.windingRule):o.clip(),o.clearWorld(e.__layout.renderBounds),e.__worldFlipped?n.copyWorldByReset(o,e.__nowWorld):n.copyWorldToInner(o,e.__nowWorld,e.__layout.renderBounds),o.recycle(e.__nowWorld)}},strokes:function(t,e,n){const i=e.__,{__strokeWidth:s,strokeAlign:o,__font:r}=i;if(s)if(r)B(t,e,n);else switch(o){case"center":n.setStroke(void 0,s,i),k(t,!1,e,n),i.__useArrow&&P(e,n);break;case"inside":n.save(),n.setStroke(void 0,2*s,i),i.windingRule?n.clip(i.windingRule):n.clip(),k(t,!1,e,n),n.restore();break;case"outside":const{renderBounds:o}=e.__layout,r=n.getSameCanvas(!0,!0);e.__drawRenderPath(r),r.setStroke(void 0,2*s,i),k(t,!1,e,r),i.windingRule?r.clip(i.windingRule):r.clip(),r.clearWorld(o),e.__worldFlipped?n.copyWorldByReset(r,e.__nowWorld):n.copyWorldToInner(r,e.__nowWorld,o),r.recycle(e.__nowWorld)}},strokeText:B,drawTextStroke:L,shape:function(t,e,n){const 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