@leafer-draw/node
Version:
3 lines (2 loc) • 37.6 kB
JavaScript
import{LeaferCanvasBase as t,Platform as e,canvasPatch as i,FileHelper as s,Creator as n,LeaferImage as a,defineKey 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 _,Debug as y,LeafLevelList as w,LayoutEvent as m,Run as v,ImageManager as x,ResizeEvent as b,BoundsHelper as B,getMatrixData as S,MatrixHelper as k,MathHelper as R,AlignHelper as E,PointHelper as A,ImageEvent as L,AroundHelper as T,Direction4 as C}from"@leafer/core";export*from"@leafer/core";export{LeaferImage}from"@leafer/core";import{writeFileSync as O}from"fs";import{PaintImage as W,Paint as D,ColorConvert as P,PaintGradient as M,Export as I,Group as F,TextConvert as U,Effect as Y,TwoPointBoundsHelper as z,Bounds as N,FileHelper as X,Platform as j,Matrix as G,MathHelper as q,Creator as H,TaskProcessor as V,Resource as Q,LeaferCanvasBase as J,Debug as Z,Plugin as $,UI as K}from"@leafer-ui/draw";export*from"@leafer-ui/draw";function tt(t,e,i,s){return new(i||(i=Promise))((function(n,a){function o(t){try{l(s.next(t))}catch(t){a(t)}}function r(t){try{l(s.throw(t))}catch(t){a(t)}}function l(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,r)}l((s=s.apply(t,e||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class et 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}}const{mineType:it,fileType:st}=s;function nt(t,i){if(e.canvasType=t,!e.origin){if("skia"===t){const{Canvas:t,loadImage:s}=i;e.origin={createCanvas:(e,i,s)=>new t(e,i,s),canvasToDataURL:(t,e,i)=>t.toDataURLSync(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=>s(e.image.getRealURL(t))},e.roundRectPatch=!0}else if("napi"===t){const{Canvas:t,loadImage:s}=i;e.origin={createCanvas:(e,i,s)=>new t(e,i,s),canvasToDataURL:(t,e,i)=>t.toDataURL(it(e),i),canvasToBolb:(t,e,i)=>tt(this,void 0,void 0,(function*(){return t.toBuffer(it(e),i)})),canvasSaveAs:(t,e,i)=>tt(this,void 0,void 0,(function*(){return O(e,t.toBuffer(it(st(e)),i))})),download(t,e){},loadImage:t=>s(e.image.getRealURL(t))}}e.ellipseToCurve=!0,e.event={stopDefault(t){},stopNow(t){},stop(t){}},e.canvas=n.canvas()}}Object.assign(n,{canvas:(t,e)=>new et(t,e),image:t=>new a(t)}),e.name="node",e.backgrounder=!0,e.requestRender=function(t){setTimeout(t,16)},o(e,"devicePixelRatio",{get:()=>1}),e.conicGradientSupport=!0;class at{get childrenChanged(){return this.hasAdd||this.hasRemove||this.hasVisible}get updatedList(){if(this.hasRemove){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.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=!0,this.running&&this.target.emit(d.REQUEST)}__onAttrChange(t){this.__updatedList.add(t.target),this.update()}__onChildEvent(t){t.type===c.ADD?(this.hasAdd=!0,this.__pushChild(t.child)):(this.hasRemove=!0,this.__updatedList.add(t.parent)),this.update()}__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.changed=this.hasVisible=this.hasRemove=this.hasAdd=!1}__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:ot,updateBounds:rt,updateChange:lt}=f,{pushAllChildBranch:dt,pushAllParent:ct}=p;const{worldBounds:ht}=g;class ut{constructor(t){this.updatedBounds=new _,this.beforeBounds=new _,this.afterBounds=new _,t instanceof Array&&(t=new r(t)),this.updatedList=t}setBefore(){this.beforeBounds.setListWithFn(this.updatedList.list,ht)}setAfter(){this.afterBounds.setListWithFn(this.updatedList.list,ht),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:ft,updateAllChange:pt}=f,gt=y.get("Layouter");class _t{constructor(t,e){this.totalTimes=0,this.config={},this.__levelList=new w,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(m.START),this.layoutOnce(),t.emitEvent(new m(m.END,this.layoutedBlocks,this.times))}catch(t){gt.error(t)}this.layoutedBlocks=null}layoutAgain(){this.layouting?this.waitAgain=!0:this.layoutOnce()}layoutOnce(){return this.layouting?gt.warn("layouting"):this.times>3?gt.warn("layout max times"):(this.times++,this.totalTimes++,this.layouting=!0,this.target.emit(h.REQUEST),this.totalTimes>1?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:s}=this,{BEFORE:n,LAYOUT:a,AFTER:o}=m,r=this.getBlocks(s);r.forEach((t=>t.setBefore())),i.emitEvent(new m(n,r,this.times)),this.extraBlock=null,s.sort(),function(t,e){let i;t.list.forEach((t=>{i=t.__layout,e.without(t)&&!i.proxyZoom&&(i.matrixChanged?(ot(t,!0),e.add(t),t.isBranch&&dt(t,e),ct(t,e)):i.boundsChanged&&(e.add(t),t.isBranch&&(t.__tempNumber=0),ct(t,e)))}))}(s,this.__levelList),function(t){let e,i,s;t.sort(!0),t.levels.forEach((n=>{e=t.levelMap[n];for(let t=0,n=e.length;t<n;t++){if(i=e[t],i.isBranch&&i.__tempNumber){s=i.children;for(let t=0,e=s.length;t<e;t++)s[t].isBranch||rt(s[t])}rt(i)}}))}(this.__levelList),function(t){t.list.forEach(lt)}(s),this.extraBlock&&r.push(this.extraBlock),r.forEach((t=>t.setAfter())),i.emitEvent(new m(a,r,this.times)),i.emitEvent(new m(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:s,AFTER:n}=m,a=this.getBlocks(new r(e));e.emitEvent(new m(i,a,this.times)),_t.fullLayout(e),a.forEach((t=>{t.setAfter()})),e.emitEvent(new m(s,a,this.times)),e.emitEvent(new m(n,a,this.times)),this.addBlocks(a),v.end(t)}static fullLayout(t){ft(t,!0),t.isBranch?p.updateBounds(t):f.updateBounds(t),pt(t)}addExtra(t){if(!this.__updatedList.has(t)){const{updatedList:e,beforeBounds:i}=this.extraBlock||(this.extraBlock=new ut([]));e.length?i.add(t.__world):i.set(t.__world),e.add(t)}}createBlock(t){return new ut(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_([[m.REQUEST,this.layout,this],[m.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 yt=y.get("Renderer");class wt{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,maxFPS:60},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.__requestRender()}requestLayout(){this.target.emit(m.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 _,yt.log(e.innerName,"---\x3e");try{this.emitRender(d.START),this.renderOnce(t),this.emitRender(d.END,this.totalBounds),x.clearRecycled()}catch(t){this.rendering=!1,yt.error(t)}yt.log("-------------|")}renderAgain(){this.rendering?this.waitAgain=!0:this.renderOnce()}renderOnce(t){if(this.rendering)return yt.warn("rendering");if(this.times>3)return yt.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,s=t.getIntersect(i.bounds),n=new _(s);i.save(),s.spread(wt.clipSpread).ceil(),i.clearWorld(s,!0),i.clipWorld(s,!0),this.__render(s,n),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,e){const{canvas:i}=this,s=t.includes(this.target.__world),n=s?{includes:s}:{bounds:t,includes:s};this.needFill&&i.fillWorld(t,this.config.fill),y.showRepaint&&y.drawRepaint(i,t),this.target.__render(i,n),this.renderBounds=e=e||t,this.renderOptions=n,this.totalBounds.isEmpty()?this.totalBounds=e:this.totalBounds.add(e),i.updateRender(e)}addBlock(t){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);const i=this.requestTime=Date.now();e.requestRender((()=>{this.FPS=Math.min(60,Math.ceil(1e3/(Date.now()-i))),this.requestTime=0,this.checkRender()}))}__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;t.updatedList&&t.updatedList.list.some((t=>(e=!t.__world.width||!t.__world.height,e&&(t.isLeafer||yt.tip(t.innerName,": empty"),e=!t.isBranch||t.isBranchLeaf),e))),this.addBlock(e?this.canvas.bounds:t.updatedBounds)}))}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],[m.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.target=this.canvas=this.config=null)}}function mt(t,e){const i=t.__,{rows:s,decorationY:n}=i.__textDrawData;let a;i.__isPlacehold&&i.placeholderColor&&(e.fillStyle=i.placeholderColor);for(let t=0,i=s.length;t<i;t++)a=s[t],a.text?e.fillText(a.text,a.x,a.y):a.data&&a.data.forEach((t=>{e.fillText(t.char,t.x,a.y)}));if(n){const{decorationColor:t,decorationHeight:a}=i.__textDrawData;t&&(e.fillStyle=t),s.forEach((t=>n.forEach((i=>e.fillRect(t.x,t.y+i,t.width,a)))))}}function vt(t,e){t.__.__font?mt(t,e):t.__.windingRule?e.fill(t.__.windingRule):e.fill()}function xt(t,e,i){switch(e.__.strokeAlign){case"center":bt(t,1,e,i);break;case"inside":Bt(t,"inside",e,i);break;case"outside":e.__.__fillAfterStroke?bt(t,2,e,i):Bt(t,"outside",e,i)}}function bt(t,e,i,s){const n=i.__;"object"==typeof t?kt(t,e,!0,i,s):(s.setStroke(t,n.__strokeWidth*e,n),St(i,s))}function Bt(t,e,i,s){const n=s.getSameCanvas(!0,!0);n.font=i.__.__font,bt(t,2,i,n),n.blendMode="outside"===e?"destination-out":"destination-in",mt(i,n),n.blendMode="normal",f.copyCanvasByWorld(i,s,n),n.recycle(i.__nowWorld)}function St(t,e){let i,s=t.__.__textDrawData;const{rows:n,decorationY:a}=s;for(let t=0,s=n.length;t<s;t++)i=n[t],i.text?e.strokeText(i.text,i.x,i.y):i.data&&i.data.forEach((t=>{e.strokeText(t.char,t.x,i.y)}));if(a){const{decorationHeight:t}=s;n.forEach((i=>a.forEach((s=>e.strokeRect(i.x,i.y+s,i.width,t)))))}}function kt(t,e,i,s,n){let a;const o=s.__,{__hasMultiStrokeStyle:r}=o;r||n.setStroke(void 0,o.__strokeWidth*e,o);for(let l=0,d=t.length;l<d;l++)if(a=t[l],(!a.image||!W.checkImage(s,n,a,!1))&&a.style){if(r){const{strokeStyle:t}=a;t?n.setStroke(a.style,o.__getRealStrokeWidth(t)*e,o,t):n.setStroke(a.style,o.__strokeWidth*e,o)}else n.strokeStyle=a.style;a.blendMode?(n.saveBlendMode(a.blendMode),i?St(s,n):n.stroke(),n.restoreBlendMode()):i?St(s,n):n.stroke()}}function Rt(t,e,i){const s=e.__;if(s.__strokeWidth)if(s.__font)xt(t,e,i);else switch(s.strokeAlign){case"center":Et(t,1,e,i);break;case"inside":!function(t,e,i){i.save(),i.clipUI(e),Et(t,2,e,i),i.restore()}(t,e,i);break;case"outside":!function(t,e,i){const s=e.__;if(s.__fillAfterStroke)Et(t,2,e,i);else{const{renderBounds:n}=e.__layout,a=i.getSameCanvas(!0,!0);e.__drawRenderPath(a),Et(t,2,e,a),a.clipUI(s),a.clearWorld(n),f.copyCanvasByWorld(e,i,a),a.recycle(e.__nowWorld)}}(t,e,i)}}function Et(t,e,i,s){const n=i.__;"object"==typeof t?kt(t,e,!1,i,s):(s.setStroke(t,n.__strokeWidth*e,n),s.stroke()),n.__useArrow&&D.strokeArrow(t,i,s)}wt.clipSpread=10,Object.assign(n,{watcher:(t,e)=>new at(t,e),layouter:(t,e)=>new _t(t,e),renderer:(t,e,i)=>new wt(t,e,i),selector:(t,e)=>{},interaction:(t,e,i,s)=>{}}),e.layout=_t.fullLayout;const{getSpread:At,getOuterOf:Lt,getByMove:Tt,getIntersectData:Ct}=B;let Ot;const{stintSet:Wt}=l,{hasTransparent:Dt}=P;function Pt(t,e,i){if("object"!=typeof e||!1===e.visible||0===e.opacity)return;let s;const{boxBounds:n}=i.__layout;switch(e.type){case"image":s=W.image(i,t,e,n,!Ot||!Ot[e.url]);break;case"linear":s=M.linearGradient(e,n);break;case"radial":s=M.radialGradient(e,n);break;case"angular":s=M.conicGradient(e,n);break;case"solid":const{type:a,color:o,opacity:r}=e;s={type:a,style:P.string(o,r)};break;default:void 0!==e.r&&(s={type:"solid",style:P.string(e)})}if(s){if("string"==typeof s.style&&Dt(s.style)&&(s.isTransparent=!0),e.style){if(0===e.style.strokeWidth)return;s.strokeStyle=e.style}e.blendMode&&(s.blendMode=e.blendMode)}return s}const Mt={compute:function(t,e){const i=e.__,s=[];let n,a,o,r=i.__input[t];r instanceof Array||(r=[r]),Ot=W.recycleImage(t,i);for(let i,n=0,a=r.length;n<a;n++)(i=Pt(t,r[n],e))&&(s.push(i),i.strokeStyle&&(o||(o=1),i.strokeStyle.strokeWidth&&(o=Math.max(o,i.strokeStyle.strokeWidth))));i["_"+t]=s.length?s:void 0,s.length&&s.every((t=>t.isTransparent))&&(s.some((t=>t.image))&&(n=!0),a=!0),"fill"===t?(Wt(i,"__isAlphaPixelFill",n),Wt(i,"__isTransparentFill",a)):(Wt(i,"__isAlphaPixelStroke",n),Wt(i,"__isTransparentStroke",a),Wt(i,"__hasMultiStrokeStyle",o))},fill:function(t,e,i){i.fillStyle=t,vt(e,i)},fills:function(t,e,i){let s;for(let n=0,a=t.length;n<a;n++){if(s=t[n],s.image){if(W.checkImage(e,i,s,!e.__.__font))continue;if(!s.style){!n&&s.image.isPlacehold&&e.drawImagePlaceholder(i,s.image);continue}}if(i.fillStyle=s.style,s.transform||s.scaleFixed){if(i.save(),s.transform&&i.transform(s.transform),s.scaleFixed){const{scaleX:t,scaleY:s}=e.getRenderScaleData(!0);i.scale(1/t,1/s)}s.blendMode&&(i.blendMode=s.blendMode),vt(e,i),i.restore()}else s.blendMode?(i.saveBlendMode(s.blendMode),vt(e,i),i.restoreBlendMode()):vt(e,i)}},fillPathOrText:vt,fillText:mt,stroke:Rt,strokes:function(t,e,i){Rt(t,e,i)},strokeText:xt,drawTextStroke:St,shape:function(t,e,i){const s=e.getSameCanvas(),n=t.__nowWorld;let 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