@leafer-draw/node
Version:
3 lines (2 loc) • 37.6 kB
JavaScript
import{LeaferCanvasBase as t,Platform as e,canvasPatch as i,FileHelper as n,Creator as s,LeaferImage as o,defineKey as a,LeafList as r,DataHelper as d,RenderEvent as l,ChildEvent as c,WatchEvent as h,PropertyEvent as u,LeafHelper as f,BranchHelper as p,LeafBoundsHelper as _,Bounds as g,Debug as w,LeafLevelList as y,LayoutEvent as m,Run as v,ImageManager as x,ResizeEvent as b,BoundsHelper as B,MatrixHelper as R,MathHelper as k,AlignHelper as S,ImageEvent as E,AroundHelper as L,PointHelper as A,Direction4 as T}from"@leafer/core";export*from"@leafer/core";export{LeaferImage}from"@leafer/core";import{writeFileSync as W}from"fs";import{PaintImage as O,ColorConvert as C,PaintGradient as M,Export as P,Group as D,TextConvert as I,Paint as F,Effect as Y,TwoPointBoundsHelper as U,Bounds as N,FileHelper as X,Platform as z,Matrix as j,MathHelper as G,Creator as q,TaskProcessor as H,Resource as V,LeaferCanvasBase as Q,Debug as J,Plugin as Z,UI as $}from"@leafer-ui/draw";export*from"@leafer-ui/draw";function K(t,e,i,n){return new(i||(i=Promise))((function(s,o){function a(t){try{d(n.next(t))}catch(t){o(t)}}function r(t){try{d(n.throw(t))}catch(t){o(t)}}function d(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(a,r)}d((n=n.apply(t,e||[])).next())}))}"function"==typeof SuppressedError&&SuppressedError;class tt 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:et,fileType:it}=n;function nt(t,i){if(e.canvasType=t,!e.origin){if("skia"===t){const{Canvas:t,loadImage:n}=i;e.origin={createCanvas:(e,i,n)=>new t(e,i,n),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=>n(e.image.getRealURL(t))},e.roundRectPatch=!0}else if("napi"===t){const{Canvas:t,loadImage:n}=i;e.origin={createCanvas:(e,i,n)=>new t(e,i,n),canvasToDataURL:(t,e,i)=>t.toDataURL(et(e),i),canvasToBolb:(t,e,i)=>K(this,void 0,void 0,(function*(){return t.toBuffer(et(e),i)})),canvasSaveAs:(t,e,i)=>K(this,void 0,void 0,(function*(){return W(e,t.toBuffer(et(it(e)),i))})),download(t,e){},loadImage:t=>n(e.image.getRealURL(t))}}e.ellipseToCurve=!0,e.event={stopDefault(t){},stopNow(t){},stop(t){}},e.canvas=s.canvas()}}Object.assign(s,{canvas:(t,e)=>new tt(t,e),image:t=>new o(t)}),e.name="node",e.backgrounder=!0,e.requestRender=function(t){setTimeout(t,16)},a(e,"devicePixelRatio",{get:()=>1}),e.conicGradientSupport=!0;class st{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=d.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(l.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=!1,this.hasVisible=!1,this.hasRemove=!1,this.hasAdd=!1}__listenEvents(){const{target:t}=this;this.__eventIds=[t.on_(u.CHANGE,this.__onAttrChange,this),t.on_([c.ADD,c.REMOVE],this.__onChildEvent,this),t.on_(h.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:ot,updateBounds:at,updateChange:rt}=f,{pushAllChildBranch:dt,pushAllParent:lt}=p;const{worldBounds:ct}=_;class ht{constructor(t){this.updatedBounds=new g,this.beforeBounds=new g,this.afterBounds=new g,t instanceof Array&&(t=new r(t)),this.updatedList=t}setBefore(){this.beforeBounds.setListWithFn(this.updatedList.list,ct)}setAfter(){this.afterBounds.setListWithFn(this.updatedList.list,ct),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:ut,updateAllChange:ft}=f,pt=w.get("Layouter");class _t{constructor(t,e){this.totalTimes=0,this.config={},this.__levelList=new y,this.target=t,e&&(this.config=d.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.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){pt.error(t)}this.layoutedBlocks=null}layoutAgain(){this.layouting?this.waitAgain=!0:this.layoutOnce()}layoutOnce(){return this.layouting?pt.warn("layouting"):this.times>3?pt.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:n}=this,{BEFORE:s,LAYOUT:o,AFTER:a}=m,r=this.getBlocks(n);r.forEach((t=>t.setBefore())),i.emitEvent(new m(s,r,this.times)),this.extraBlock=null,n.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),lt(t,e)):i.boundsChanged&&(e.add(t),t.isBranch&&(t.__tempNumber=0),lt(t,e)))}))}(n,this.__levelList),function(t){let e,i,n;t.sort(!0),t.levels.forEach((s=>{e=t.levelMap[s];for(let t=0,s=e.length;t<s;t++){if(i=e[t],i.isBranch&&i.__tempNumber){n=i.children;for(let t=0,e=n.length;t<e;t++)n[t].isBranch||at(n[t])}at(i)}}))}(this.__levelList),function(t){t.list.forEach(rt)}(n),this.extraBlock&&r.push(this.extraBlock),r.forEach((t=>t.setAfter())),i.emitEvent(new m(o,r,this.times)),i.emitEvent(new m(a,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:n,AFTER:s}=m,o=this.getBlocks(new r(e));e.emitEvent(new m(i,o,this.times)),_t.fullLayout(e),o.forEach((t=>{t.setAfter()})),e.emitEvent(new m(n,o,this.times)),e.emitEvent(new m(s,o,this.times)),this.addBlocks(o),v.end(t)}static fullLayout(t){ut(t,!0),t.isBranch?p.updateBounds(t):f.updateBounds(t),ft(t)}addExtra(t){if(!this.__updatedList.has(t)){const{updatedList:e,beforeBounds:i}=this.extraBlock||(this.extraBlock=new ht([]));e.length?i.add(t.__world):i.set(t.__world),e.add(t)}}createBlock(t){return new ht(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:t}=this;this.__eventIds=[t.on_(m.REQUEST,this.layout,this),t.on_(m.AGAIN,this.layoutAgain,this),t.on_(h.DATA,this.__onReceiveWatchData,this)]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.target=this.config=null)}}const gt=w.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=d.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(l.CHILD_START,t),t.children.forEach((t=>{t.renderer.FPS=this.FPS,t.renderer.checkRender()})),t.emit(l.CHILD_END,t)),this.changed&&this.canvas.view&&this.render(),this.target.emit(l.NEXT)}}render(t){if(!this.running||!this.canvas.view)return this.update();const{target:e}=this;this.times=0,this.totalBounds=new g,gt.log(e.innerName,"---\x3e");try{this.emitRender(l.START),this.renderOnce(t),this.emitRender(l.END,this.totalBounds),x.clearRecycled()}catch(t){this.rendering=!1,gt.error(t)}gt.log("-------------|")}renderAgain(){this.rendering?this.waitAgain=!0:this.renderOnce()}renderOnce(t){if(this.rendering)return gt.warn("rendering");if(this.times>3)return gt.warn("render max times");if(this.times++,this.totalTimes++,this.rendering=!0,this.changed=!1,this.renderBounds=new g,this.renderOptions={},t)this.emitRender(l.BEFORE),t();else{if(this.requestLayout(),this.ignore)return void(this.ignore=this.rendering=!1);this.emitRender(l.BEFORE),this.config.usePartRender&&this.totalTimes>1?this.partRender():this.fullRender()}this.emitRender(l.RENDER,this.renderBounds,this.renderOptions),this.emitRender(l.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,n=t.getIntersect(i.bounds),s=new g(n);i.save(),n.spread(wt.clipSpread).ceil(),i.clearWorld(n,!0),i.clipWorld(n,!0),this.__render(n,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,e){const{canvas:i}=this,n=t.includes(this.target.__world),s=n?{includes:n}:{bounds:t,includes:n};this.needFill&&i.fillWorld(t,this.config.fill),w.showRepaint&&w.drawRepaint(i,t),this.target.__render(i,s),this.renderBounds=e=e||t,this.renderOptions=s,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 g;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 g(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 g(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||gt.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 l(t,this.times,e,i))}__listenEvents(){const{target:t}=this;this.__eventIds=[t.on_(l.REQUEST,this.update,this),t.on_(m.END,this.__onLayoutEnd,this),t.on_(l.AGAIN,this.renderAgain,this),t.on_(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 yt(t,e){const i=t.__,{rows:n,decorationY:s}=i.__textDrawData;let o;i.__isPlacehold&&i.placeholderColor&&(e.fillStyle=i.placeholderColor);for(let t=0,i=n.length;t<i;t++)o=n[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}=i.__textDrawData;t&&(e.fillStyle=t),n.forEach((t=>s.forEach((i=>e.fillRect(t.x,t.y+i,t.width,o)))))}}function mt(t,e){t.__.__font?yt(t,e):t.__.windingRule?e.fill(t.__.windingRule):e.fill()}function vt(t,e,i){const{strokeAlign:n}=e.__,s="string"!=typeof t;switch(n){case"center":i.setStroke(s?void 0:t,e.__.strokeWidth,e.__),s?Bt(t,!0,e,i):bt(e,i);break;case"inside":xt("inside",t,s,e,i);break;case"outside":xt("outside",t,s,e,i)}}function xt(t,e,i,n,s){const{__strokeWidth:o,__font:a}=n.__,r=s.getSameCanvas(!0,!0);r.setStroke(i?void 0:e,2*o,n.__),r.font=a,i?Bt(e,!0,n,r):bt(n,r),r.blendMode="outside"===t?"destination-out":"destination-in",yt(n,r),r.blendMode="normal",n.__worldFlipped?s.copyWorldByReset(r,n.__nowWorld):s.copyWorldToInner(r,n.__nowWorld,n.__layout.renderBounds),r.recycle(n.__nowWorld)}function bt(t,e){let i,n=t.__.__textDrawData;const{rows:s,decorationY:o}=n;for(let t=0,n=s.length;t<n;t++)i=s[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(o){const{decorationHeight:t}=n;s.forEach((i=>o.forEach((n=>e.strokeRect(i.x,i.y+n,i.width,t)))))}}function Bt(t,e,i,n){let s;for(let o=0,a=t.length;o<a;o++)s=t[o],s.image&&O.checkImage(i,n,s,!1)||s.style&&(n.strokeStyle=s.style,s.blendMode?(n.saveBlendMode(s.blendMode),e?bt(i,n):n.stroke(),n.restoreBlendMode()):e?bt(i,n):n.stroke())}function Rt(t,e){t.__.dashPattern&&(e.beginPath(),t.__drawPathByData(e,t.__.__pathForArrow),e.dashPattern=null,e.stroke())}wt.clipSpread=10,Object.assign(s,{watcher:(t,e)=>new st(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,n)=>{}}),e.layout=_t.fullLayout;const{getSpread:kt,getOuterOf:St,getByMove:Et,getIntersectData:Lt}=B;let At;function Tt(t,e,i){if("object"!=typeof e||!1===e.visible||0===e.opacity)return;const{boxBounds:n}=i.__layout;switch(e.type){case"solid":let{type:s,blendMode:o,color:a,opacity:r}=e;return{type:s,blendMode:o,style:C.string(a,r)};case"image":return O.image(i,t,e,n,!At||!At[e.url]);case"linear":return M.linearGradient(e,n);case"radial":return M.radialGradient(e,n);case"angular":return M.conicGradient(e,n);default:return void 0!==e.r?{type:"solid",style:C.string(e)}:void 0}}const Wt={compute:function(t,e){const i=e.__,n=[];let s,o=i.__input[t];o instanceof Array||(o=[o]),At=O.recycleImage(t,i);for(let i,s=0,a=o.length;s<a;s++)i=Tt(t,o[s],e),i&&n.push(i);i["_"+t]=n.length?n:void 0,n.length&&n[0].image&&(s=n[0].image.hasOpacityPixel),"fill"===t?i.__pixelFill=s:i.__pixelStroke=s},fill:function(t,e,i){i.fillStyle=t,mt(e,i)},fills:function(t,e,i){let n;for(let s=0,o=t.length;s<o;s++){if(n=t[s],n.image){if(O.checkImage(e,i,n,!e.__.__font))continue;if(!n.style){!s&&n.image.isPlacehold&&e.drawImagePlaceholder(i,n.image);continue}}i.fillStyle=n.style,n.transform?(i.save(),i.transform(n.transform),n.blendMode&&(i.blendMode=n.blendMode),mt(e,i),i.restore()):n.blendMode?(i.saveBlendMode(n.blendMode),mt(e,i),i.restoreBlendMode()):mt(e,i)}},fillPathOrText:mt,fillText:yt,stroke:function(t,e,i){const n=e.__,{__strokeWidth:s,strokeAlign:o,__font:a}=n;if(s)if(a)vt(t,e,i);else switch(o){case"center":i.setStroke(t,s,n),i.stroke(),n.__useArrow&&Rt(e,i);break;case"inside":i.save(),i.setStroke(t,2*s,n),n.windingRule?i.clip(n.windingRule):i.clip(),i.stroke(),i.restore();break;case"outside":const o=i.getSameCanvas(!0,!0);o.setStroke(t,2*s,n),e.__drawRenderPath(o),o.stroke(),n.windingRule?o.clip(n.windingRule):o.clip(),o.clearWorld(e.__layout.renderBounds),e.__worldFlipped?i.copyWorldByReset(o,e.__nowWorld):i.copyWorldToInner(o,e.__nowWorld,e.__layout.renderBounds),o.recycle(e.__nowWorld)}},strokes:function(t,e,i){const n=e.__,{__strokeWidth:s,strokeAlign:o,__font:a}=n;if(s)if(a)vt(t,e,i);else switch(o){case"center":i.setStroke(void 0,s,n),Bt(t,!1,e,i),n.__useArrow&&Rt(e,i);break;case"inside":i.save(),i.setStroke(void 0,2*s,n),n.windingRule?i.clip(n.windingRule):i.clip(),Bt(t,!1,e,i),i.restore();break;case"outside":const{renderBounds:o}=e.__layout,a=i.getSameCanvas(!0,!0);e.__drawRenderPath(a),a.setStroke(void 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