@leafer-draw/node/dist/node.esm.min.js

@leafer-draw/node

import{LeaferCanvasBase as t,Platform as e,canvasPatch as i,Creator as a,LeaferImage as s,defineKey as n,FileHelper as o,LeafList as r,DataHelper as l,RenderEvent as d,ChildEvent as c,WatchEvent as h,PropertyEvent as u,LeafHelper as f,BranchHelper as p,LeafBoundsHelper as g,Bounds as _,isArray as m,Debug as w,LeafLevelList as y,LayoutEvent as x,Run as v,ImageManager as S,ResizeEvent as b,isObject as B,BoundsHelper as k,FourNumberHelper as R,Matrix as E,isUndefined as L,isString as T,ImageEvent as A,MatrixHelper as P,MathHelper as C,AlignHelper as O,PointHelper as M,isNumber as D,getMatrixData as W,AroundHelper as I,OneRadian as F,Direction4 as U}from"@leafer/core";export*from"@leafer/core";export{LeaferFilm,LeaferImage,LeaferVideo}from"@leafer/core";import{writeFileSync as Y}from"fs";import{Paint as X,PaintImage as N,ColorConvert as q,PaintGradient as j,Effect as z,Group as G,TextConvert as H,TwoPointBoundsHelper as V,Bounds as Q,Export as J,FileHelper as Z,Platform as $,isUndefined as K,Matrix as tt,MathHelper as et,Creator as it,TaskProcessor as at,Resource as st,LeaferCanvasBase as nt,Debug as ot,Plugin as rt,UI as lt}from"@leafer-ui/draw";export*from"@leafer-ui/draw";var dt;function ct(t,e,i,a){return new(i||(i=Promise))(function(s,n){function o(t){try{l(a.next(t))}catch(t){n(t)}}function r(t){try{l(a.throw(t))}catch(t){n(t)}}function l(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i(function(t){t(e)})).then(o,r)}l((a=a.apply(t,e||[])).next())})}!function(t){t[t.none=1]="none",t[t.free=2]="free",t[t.mirrorAngle=3]="mirrorAngle",t[t.mirror=4]="mirror"}(dt||(dt={})),"function"==typeof SuppressedError&&SuppressedError;class ht extends t{get allowBackgroundColor(){return!0}init(){this.__createView(),this.__createContext(),this.resize(this.config),e.roundRectPatch&&(this.context.__proto__.roundRect=null,i(this.context.__proto__))}__createView(){this.view=e.origin.createCanvas(1,1)}updateViewSize(){const{width:t,height:e,pixelRatio:i}=this;this.view.width=Math.ceil(t*i),this.view.height=Math.ceil(e*i),this.clientBounds=this.bounds}}function ut(t){return ct(this,arguments,void 0,function*(t,e="text"){const i=yield fetch(t);if(!i.ok)throw new Error(`${i.status}`);return yield i[e]()})}function ft(t,i){if(e.canvasType=t,!e.origin){if("skia"===t){const{Canvas:t,loadImage:a}=i;e.origin={createCanvas:(e,i,a)=>new t(e,i,a),canvasToDataURL:(t,e,i)=>t.toDataURL?t.toDataURL(o.mimeType(e),i):(t.toDataURLSync||t.toURLSync)(e,{quality:i}),canvasToBolb:(t,e,i)=>t.toBuffer(e,{quality:i}),canvasSaveAs:(t,e,i)=>t.saveAs(e,{quality:i}),download(t,e){},loadImage:(t,i,s)=>a(e.image.getRealURL(t)),loadContent:ut},e.roundRectPatch=!0}else if("napi"===t){const{Canvas:t,loadImage:a}=i;e.origin={createCanvas:(e,i,a)=>new t(e,i,a),canvasToDataURL:(t,e,i)=>t.toDataURL(o.mimeType(e),i),canvasToBolb:(t,e,i)=>ct(this,void 0,void 0,function*(){return t.toBuffer(o.mimeType(e),i)}),canvasSaveAs:(t,e,i)=>ct(this,void 0,void 0,function*(){return Y(e,t.toBuffer(o.mimeType(o.fileType(e)),i))}),download(t,e){},loadImage:(t,i,s)=>a(e.image.getRealURL(t)),loadContent:ut}}e.ellipseToCurve=!0,e.event={stopDefault(t){},stopNow(t){},stop(t){}},e.canvas=a.canvas()}}Object.assign(a,{canvas:(t,e)=>new ht(t,e),image:t=>new s(t)}),e.name="node",e.backgrounder=!0,e.requestRender=function(t){setTimeout(t,16)},n(e,"devicePixelRatio",{get:()=>1}),e.conicGradientSupport=!0;class pt{get childrenChanged(){return this.hasAdd||this.hasRemove||this.hasVisible}get updatedList(){if(this.hasRemove&&this.config.usePartLayout){const t=new r;return this.__updatedList.list.forEach(e=>{e.leafer&&t.add(e)}),t}return this.__updatedList}constructor(t,e){this.totalTimes=0,this.changed=0,this.config={},this.__updatedList=new r,this.target=t,e&&(this.config=l.default(e,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<100&&(this.changed++,this.running&&this.target.emit(d.REQUEST))}__onAttrChange(t){this.add(t.target)}add(t){this.config.usePartLayout&&this.__updatedList.add(t),this.update()}addChild(t,e,i){this.config.usePartLayout&&(i===c.ADD?(this.hasAdd=!0,this.__pushChild(t)):(this.hasRemove=!0,this.__updatedList.add(e))),this.update()}__onChildEvent(t){this.addChild(t.child,t.parent,t.type)}__pushChild(t){this.__updatedList.add(t),t.isBranch&&this.__loopChildren(t)}__loopChildren(t){const{children:e}=t;for(let t=0,i=e.length;t<i;t++)this.__pushChild(e[t])}__onRquestData(){this.target.emitEvent(new h(h.DATA,{updatedList:this.updatedList})),this.__updatedList=new r,this.totalTimes++,this.hasVisible=this.hasRemove=this.hasAdd=!1,this.changed=0}__listenEvents(){this.__eventIds=[this.target.on_([[u.CHANGE,this.__onAttrChange,this],[[c.ADD,c.REMOVE],this.__onChildEvent,this],[h.REQUEST,this.__onRquestData,this]])]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.target=this.__updatedList=null)}}const{updateAllMatrix:gt,updateBounds:_t,updateChange:mt}=f,{pushAllChildBranch:wt,pushAllParent:yt}=p,xt={updateMatrix(t,e){let i,a,s=0;const{list:n}=t;for(;s<n.length;)i=n[s],a=i.__layout,e.without(i)&&!a.proxyZoom&&(a.matrixChanged?(gt(i,!0),i.isBranch&&wt(i,e),vt(i,e)):a.boundsChanged&&(i.isBranch&&(i.__tempNumber=0),vt(i,e))),s++},updateBounds(t){let e,i,a,s,n=0;const{levels:o,levelMap:r}=t;for(t.sort(!0);n<o.length;){e=o[n],i=r[e];for(let t=0,e=i.length;t<e;t++){if(a=i[t],a.isBranch&&a.__tempNumber){s=a.children;for(let t=0,e=s.length;t<e;t++)s[t].isBranch||_t(s[t])}_t(a)}n++}},updateChange(t){t.list.forEach(mt)},push:vt};function vt(t,e){e.add(t),yt(t,e)}const{worldBounds:St}=g;class bt{constructor(t){this.updatedBounds=new _,this.beforeBounds=new _,this.afterBounds=new _,m(t)&&(t=new r(t)),this.updatedList=t}setBefore(){this.beforeBounds.setListWithFn(this.updatedList.list,St)}setAfter(){this.afterBounds.setListWithFn(this.updatedList.list,St),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:Bt,updateAllChange:kt}=f,Rt=w.get("Layouter");class Et{constructor(t,e){this.totalTimes=0,this.config={usePartLayout:!0},this.__levelList=new y,this.target=t,e&&(this.config=l.default(e,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.layouting||!this.running)return;const{target:t}=this;this.times=0;try{t.emit(x.START),this.layoutOnce(),t.emitEvent(new x(x.END,this.layoutedBlocks,this.times))}catch(t){Rt.error(t)}this.layoutedBlocks=null}layoutAgain(){this.layouting?this.waitAgain=!0:this.layoutOnce()}layoutOnce(){return this.layouting?Rt.warn("layouting"):this.times>3?Rt.warn("layout max times"):(this.times++,this.totalTimes++,this.layouting=!0,this.target.emit(h.REQUEST),this.totalTimes>1&&this.config.usePartLayout?this.partLayout():this.fullLayout(),this.layouting=!1,void(this.waitAgain&&(this.waitAgain=!1,this.layoutOnce())))}partLayout(){var t;if(!(null===(t=this.__updatedList)||void 0===t?void 0:t.length))return;const e=v.start("PartLayout"),{target:i,__updatedList:a}=this,{BEFORE:s,LAYOUT:n,AFTER:o}=x,r=this.getBlocks(a);r.forEach(t=>t.setBefore()),i.emitEvent(new x(s,r,this.times)),this.extraBlock=null,a.sort(),xt.updateMatrix(a,this.__levelList),xt.updateBounds(this.__levelList),xt.updateChange(a),this.extraBlock&&r.push(this.extraBlock),r.forEach(t=>t.setAfter()),i.emitEvent(new x(n,r,this.times)),i.emitEvent(new x(o,r,this.times)),this.addBlocks(r),this.__levelList.reset(),this.__updatedList=null,v.end(e)}fullLayout(){const t=v.start("FullLayout"),{target:e}=this,{BEFORE:i,LAYOUT:a,AFTER:s}=x,n=this.getBlocks(new r(e));e.emitEvent(new x(i,n,this.times)),Et.fullLayout(e),n.forEach(t=>{t.setAfter()}),e.emitEvent(new x(a,n,this.times)),e.emitEvent(new x(s,n,this.times)),this.addBlocks(n),v.end(t)}static fullLayout(t){Bt(t,!0),t.isBranch?p.updateBounds(t):f.updateBounds(t),kt(t)}addExtra(t,e){if(!this.__updatedList.has(t)){const{updatedList:i,beforeBounds:a}=this.extraBlock||(this.extraBlock=new bt([]));if(i.length?a.add(t.__world):a.set(t.__world),i.add(t),e){const e=this.__levelList;xt.push(t,e),e.sort(!0)}}}createBlock(t){return new bt(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(){this.__eventIds=[this.target.on_([[x.REQUEST,this.layout,this],[x.AGAIN,this.layoutAgain,this],[h.DATA,this.__onReceiveWatchData,this]])]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.target=this.config=null)}}const Lt=w.get("Renderer");class Tt{get needFill(){return!(this.canvas.allowBackgroundColor||!this.config.fill)}constructor(t,e,i){this.FPS=60,this.totalTimes=0,this.times=0,this.config={usePartRender:!0,ceilPartPixel:!0,maxFPS:120},this.frames=[],this.target=t,this.canvas=e,i&&(this.config=l.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.requestTime||this.__requestRender()}requestLayout(){this.target.emit(x.REQUEST)}checkRender(){if(this.running){const{target:t}=this;t.isApp&&(t.emit(d.CHILD_START,t),t.children.forEach(t=>{t.renderer.FPS=this.FPS,t.renderer.checkRender()}),t.emit(d.CHILD_END,t)),this.changed&&this.canvas.view&&this.render(),this.target.emit(d.NEXT)}}render(t){if(!this.running||!this.canvas.view)return this.update();const{target:e}=this;this.times=0,this.totalBounds=new _,Lt.log(e.innerName,"---\x3e");try{this.emitRender(d.START),this.renderOnce(t),this.emitRender(d.END,this.totalBounds),S.clearRecycled()}catch(t){this.rendering=!1,Lt.error(t)}Lt.log("-------------|")}renderAgain(){this.rendering?this.waitAgain=!0:this.renderOnce()}renderOnce(t){if(this.rendering)return Lt.warn("rendering");if(this.times>3)return Lt.warn("render max times");if(this.times++,this.totalTimes++,this.rendering=!0,this.changed=!1,this.renderBounds=new _,this.renderOptions={},t)this.emitRender(d.BEFORE),t();else{if(this.requestLayout(),this.ignore)return void(this.ignore=this.rendering=!1);this.emitRender(d.BEFORE),this.config.usePartRender&&this.totalTimes>1?this.partRender():this.fullRender()}this.emitRender(d.RENDER,this.renderBounds,this.renderOptions),this.emitRender(d.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(t){const e=v.start("PartRender"),{canvas:i}=this,a=t.getIntersect(i.bounds),s=new _(a);i.save(),a.spread(Tt.clipSpread).ceil();const{ceilPartPixel:n}=this.config;i.clipWorld(a,n),i.clearWorld(a,n),this.__render(a,s),i.restore(),v.end(e)}fullRender(){const t=v.start("FullRender"),{canvas:e}=this;e.save(),e.clear(),this.__render(e.bounds),e.restore(),v.end(t)}__render(t,i){const{canvas:a,target:s}=this,n=t.includes(s.__world),o=n?{includes:n}:{bounds:t,includes:n};this.needFill&&a.fillWorld(t,this.config.fill),w.showRepaint&&w.drawRepaint(a,t),this.config.useCellRender&&(o.cellList=this.getCellList()),e.render(s,a,o),this.renderBounds=i=i||t,this.renderOptions=o,this.totalBounds.isEmpty()?this.totalBounds=i:this.totalBounds.add(i),a.updateRender(i)}getCellList(){}addBlock(t,e){this.updateBlocks||(this.updateBlocks=[]),this.updateBlocks.push(t)}mergeBlocks(){const{updateBlocks:t}=this;if(t){const e=new _;e.setList(t),t.length=0,t.push(e)}}__requestRender(){const t=this.target;if(this.requestTime||!t)return;if(t.parentApp)return t.parentApp.requestRender(!1);this.requestTime=this.frameTime||Date.now();const i=()=>{const t=1e3/((this.frameTime=Date.now())-this.requestTime),{maxFPS:a}=this.config;if(a&&t>a)return e.requestRender(i);const{frames:s}=this;s.length>30&&s.shift(),s.push(t),this.FPS=Math.round(s.reduce((t,e)=>t+e,0)/s.length),this.requestTime=0,this.checkRender()};e.requestRender(i)}__onResize(t){if(!this.canvas.unreal){if(t.bigger||!t.samePixelRatio){const{width:e,height:i}=t.old;if(!new _(0,0,e,i).includes(this.target.__world)||this.needFill||!t.samePixelRatio)return this.addBlock(this.canvas.bounds),void this.target.forceUpdate("surface")}this.addBlock(new _(0,0,1,1)),this.update()}}__onLayoutEnd(t){t.data&&t.data.map(t=>{let e;const{updatedList:i}=t;i&&i.list.some(t=>(e=!t.__world.width||!t.__world.height,e&&(t.isLeafer||Lt.tip(t.innerName,": empty"),e=!t.isBranch||t.isBranchLeaf),e)),this.addBlock(e?this.canvas.bounds:t.updatedBounds,i)})}emitRender(t,e,i){this.target.emitEvent(new d(t,this.times,e,i))}__listenEvents(){this.__eventIds=[this.target.on_([[d.REQUEST,this.update,this],[x.END,this.__onLayoutEnd,this],[d.AGAIN,this.renderAgain,this],[b.RESIZE,this.__onResize,this]])]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.config={},this.target=this.canvas=null)}}function At(t,e,i){t.__.__font?X.fillText(t,e,i):t.__.windingRule?e.fill(t.__.windingRule):e.fill()}function Pt(t,e,i,a,s){const n=i.__;B(t)?X.drawStrokesStyle(t,e,!1,i,a,s):(a.setStroke(t,n.__strokeWidth*e,n),a.stroke()),n.__useArrow&&X.strokeArrow(t,i,a,s)}function Ct(t,e,i,a,s){const n=i.__;B(t)?X.drawStrokesStyle(t,e,!0,i,a,s):(a.setStroke(t,n.__strokeWidth*e,n),X.drawTextStroke(i,a,s))}function Ot(t,e,i,a,s){const n=a.getSameCanvas(!0,!0);n.font=i.__.__font,Ct(t,2,i,n,s),n.blendMode="outside"===e?"destination-out":"destination-in",X.fillText(i,n,s),n.blendMode="normal",f.copyCanvasByWorld(i,a,n),n.recycle(i.__nowWorld)}Tt.clipSpread=10,Object.assign(a,{watcher:(t,e)=>new pt(t,e),layouter:(t,e)=>new Et(t,e),renderer:(t,e,i)=>new Tt(t,e,i),selector:(t,e)=>{},interaction:(t,e,i,a)=>{}}),e.layout=Et.fullLayout,e.render=function(t,e,i){const a=Object.assign(Object.assign({},i),{topRendering:!0});i.topList=new r,t.__render(e,i),i.topList.length&&i.topList.forEach(t=>t.__render(e,a))};const{getSpread:Mt,copyAndSpread:Dt,toOuterOf:Wt,getOuterOf:It,getByMove:Ft,move:Ut,getIntersectData:Yt}=k,Xt={};let Nt;const{stintSet:qt}=l,{hasTransparent:jt}=q;function zt(t,e,i){if(!B(e)||!1===e.visible||0===e.opacity)return;let a;const{boxBounds:s}=i.__layout,{type:n}=e;switch(n){case"image":case"film":case"video":if(!e.url)return;a=N.image(i,t,e,s,!Nt||!Nt[e.url]),"image"!==n&&N[n](a);break;case"linear":a=j.linearGradient(e,s);break;case"radial":a=j.radialGradient(e,s);break;case"angular":a=j.conicGradient(e,s);break;case"solid":const{color:o,opacity:r}=e;a={type:n,style:q.string(o,r)};break;default:L(e.r)||(a={type:"solid",style:q.string(e)})}if(a&&(a.originPaint=e,T(a.style)&&jt(a.style)&&(a.isTransparent=!0),e.style)){if(0===e.style.strokeWidth)return;a.strokeStyle=e.style}return a}const Gt={compute:function(t,e){const i=e.__,a=[];let s,n,o,r=i.__input[t];m(r)||(r=[r]),Nt=N.recycleImage(t,i);for(let i,s=0,n=r.length;s<n;s++)(i=zt(t,r[s],e))&&(a.push(i),i.strokeStyle&&(o||(o=1),i.strokeStyle.strokeWidth&&(o=Math.max(o,i.strokeStyle.strokeWidth))));a.length?(i["_"+t]=a,a.every(t=>t.isTransparent)&&(a.some(t=>t.image)&&(s=!0),n=!0),"fill"===t?(qt(i,"__isAlphaPixelFill",s),qt(i,"__isTransparentFill",n)):(qt(i,"__isAlphaPixelStroke",s),qt(i,"__isTransparentStroke",n),qt(i,"__hasMultiStrokeStyle",o))):(i.__removePaint(t,!1),i["_"+t]="")},fill:function(t,e,i,a){i.fillStyle=t,At(e,i,a)},fills:function(t,e,i,a){let s,n,o;for(let r=0,l=t.length;r<l;r++){if(s=t[r],n=s.originPaint,s.image){if(o?o++:o=1,N.checkImage(s,!e.__.__font,e,i,a))continue;if(!s.style){1===o&&s.image.isPlacehold&&e.drawImagePlaceholder(s,i,a);continue}}if(i.fillStyle=s.style,s.transform||n.scaleFixed){if(i.save(),s.transform&&i.transform(s.transform),n.scaleFixed){const{scaleX:t,scaleY:a}=e.getRenderScaleData(!0,n.scaleFixed,!1);1!==t&&i.scale(t,a)}n.blendMode&&(i.blendMode=n.blendMode),At(e,i,a),i.restore()}else n.blendMode?(i.saveBlendMode(n.blendMode),At(e,i,a),i.restoreBlendMode()):At(e,i,a)}},fillPathOrText:At,fillText:function(t,e,i){if(t.motionText)return X.fillMotionText(t,e,i);const a=t.__,{rows:s,decorationY:n}=a.__textDrawData;let o;a.__isPlacehold&&a.placeholderColor&&(e.fillStyle=a.placeholderColor);for(let t=0,i=s.length;t<i;t++)o=s[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(n){const{decorationColor:t,decorationHeight:i}=a.__textDrawData;t&&(e.fillStyle=t),s.forEach(t=>n.forEach(a=>e.fillRect(t.x,t.y+a,t.width,i)))}},stroke:function(t,e,i,a){const s=e.__;if(s.__strokeWidth)if(s.__font)X.strokeText(t,e,i,a);else if(s.__pathForStroke)X.fillStroke(t,e,i,a);else switch(s.strokeAlign){case"center":Pt(t,1,e,i,a);break;case"inside":!function(t,e,i,a){i.save(),i.clipUI(e),Pt(t,2,e,i,a),i.restore()}(t,e,i,a);break;case"outside":!function(t,e,i,a){const 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