@leafer-draw/node
Version:
3 lines (2 loc) • 44.7 kB
JavaScript
"use strict";var t,e=require("@leafer/core"),a=require("fs"),n=require("@leafer-ui/draw");function i(t,e,a,n){return new(a||(a=Promise))(function(i,r){function s(t){try{l(n.next(t))}catch(t){r(t)}}function o(t){try{l(n.throw(t))}catch(t){r(t)}}function l(t){var e;t.done?i(t.value):(e=t.value,e instanceof a?e:new a(function(t){t(e)})).then(s,o)}l((n=n.apply(t,e||[])).next())})}exports.PathNodeHandleType=void 0,(t=exports.PathNodeHandleType||(exports.PathNodeHandleType={}))[t.none=1]="none",t[t.free=2]="free",t[t.mirrorAngle=3]="mirrorAngle",t[t.mirror=4]="mirror","function"==typeof SuppressedError&&SuppressedError;class r extends e.LeaferCanvasBase{get allowBackgroundColor(){return!0}init(){this.__createView(),this.__createContext(),this.resize(this.config),e.Platform.roundRectPatch&&(this.context.__proto__.roundRect=null,e.canvasPatch(this.context.__proto__))}__createView(){this.view=e.Platform.origin.createCanvas(1,1)}updateViewSize(){const{width:t,height:e,pixelRatio:a}=this;this.view.width=Math.ceil(t*a),this.view.height=Math.ceil(e*a),this.clientBounds=this.bounds}}function s(t){return i(this,arguments,void 0,function*(t,e="text"){const a=yield fetch(t);if(!a.ok)throw new Error(`${a.status}`);return yield a[e]()})}Object.assign(e.Creator,{canvas:(t,e)=>new r(t,e),image:t=>new e.LeaferImage(t)}),e.Platform.name="node",e.Platform.backgrounder=!0,e.Platform.requestRender=function(t){setTimeout(t,16)},e.defineKey(e.Platform,"devicePixelRatio",{get:()=>1}),e.Platform.conicGradientSupport=!0;class o{get childrenChanged(){return this.hasAdd||this.hasRemove||this.hasVisible}get updatedList(){if(this.hasRemove&&this.config.usePartLayout){const t=new e.LeafList;return this.__updatedList.list.forEach(e=>{e.leafer&&t.add(e)}),t}return this.__updatedList}constructor(t,a){this.totalTimes=0,this.changed=0,this.config={},this.__updatedList=new e.LeafList,this.target=t,a&&(this.config=e.DataHelper.default(a,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(e.RenderEvent.REQUEST))}__onAttrChange(t){this.add(t.target)}add(t){this.config.usePartLayout&&this.__updatedList.add(t),this.update()}addChild(t,a,n){this.config.usePartLayout&&(n===e.ChildEvent.ADD?(this.hasAdd=!0,this.__pushChild(t)):(this.hasRemove=!0,this.__updatedList.add(a))),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,a=e.length;t<a;t++)this.__pushChild(e[t])}__onRquestData(){this.target.emitEvent(new e.WatchEvent(e.WatchEvent.DATA,{updatedList:this.updatedList})),this.__updatedList=new e.LeafList,this.totalTimes++,this.hasVisible=this.hasRemove=this.hasAdd=!1,this.changed=0}__listenEvents(){this.__eventIds=[this.target.on_([[e.PropertyEvent.CHANGE,this.__onAttrChange,this],[[e.ChildEvent.ADD,e.ChildEvent.REMOVE],this.__onChildEvent,this],[e.WatchEvent.REQUEST,this.__onRquestData,this]])]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.target=this.__updatedList=null)}}const{updateAllMatrix:l,updateBounds:d,updateChange:c}=e.LeafHelper,{pushAllChildBranch:h,pushAllParent:u}=e.BranchHelper,f={updateMatrix(t,e){let a,n,i=0;const{list:r}=t;for(;i<r.length;)a=r[i],n=a.__layout,e.without(a)&&!n.proxyZoom&&(n.matrixChanged?(l(a,!0),a.isBranch&&h(a,e),p(a,e)):n.boundsChanged&&(a.isBranch&&(a.__tempNumber=0),p(a,e))),i++},updateBounds(t){let e,a,n,i,r=0;const{levels:s,levelMap:o}=t;for(t.sort(!0);r<s.length;){e=s[r],a=o[e];for(let t=0,e=a.length;t<e;t++){if(n=a[t],n.isBranch&&n.__tempNumber){i=n.children;for(let t=0,e=i.length;t<e;t++)i[t].isBranch||d(i[t])}d(n)}r++}},updateChange(t){t.list.forEach(c)},push:p};function p(t,e){e.add(t),u(t,e)}const{worldBounds:g}=e.LeafBoundsHelper;class _{constructor(t){this.updatedBounds=new e.Bounds,this.beforeBounds=new e.Bounds,this.afterBounds=new e.Bounds,e.isArray(t)&&(t=new e.LeafList(t)),this.updatedList=t}setBefore(){this.beforeBounds.setListWithFn(this.updatedList.list,g)}setAfter(){this.afterBounds.setListWithFn(this.updatedList.list,g),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:m,updateAllChange:y}=e.LeafHelper,w=e.Debug.get("Layouter");class v{constructor(t,a){this.totalTimes=0,this.config={usePartLayout:!0},this.__levelList=new e.LeafLevelList,this.target=t,a&&(this.config=e.DataHelper.default(a,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(e.LayoutEvent.START),this.layoutOnce(),t.emitEvent(new e.LayoutEvent(e.LayoutEvent.END,this.layoutedBlocks,this.times))}catch(t){w.error(t)}this.layoutedBlocks=null}layoutAgain(){this.layouting?this.waitAgain=!0:this.layoutOnce()}layoutOnce(){return this.layouting?w.warn("layouting"):this.times>3?w.warn("layout max times"):(this.times++,this.totalTimes++,this.layouting=!0,this.target.emit(e.WatchEvent.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 a=e.Run.start("PartLayout"),{target:n,__updatedList:i}=this,{BEFORE:r,LAYOUT:s,AFTER:o}=e.LayoutEvent,l=this.getBlocks(i);l.forEach(t=>t.setBefore()),n.emitEvent(new e.LayoutEvent(r,l,this.times)),this.extraBlock=null,i.sort(),f.updateMatrix(i,this.__levelList),f.updateBounds(this.__levelList),f.updateChange(i),this.extraBlock&&l.push(this.extraBlock),l.forEach(t=>t.setAfter()),n.emitEvent(new e.LayoutEvent(s,l,this.times)),n.emitEvent(new e.LayoutEvent(o,l,this.times)),this.addBlocks(l),this.__levelList.reset(),this.__updatedList=null,e.Run.end(a)}fullLayout(){const t=e.Run.start("FullLayout"),{target:a}=this,{BEFORE:n,LAYOUT:i,AFTER:r}=e.LayoutEvent,s=this.getBlocks(new e.LeafList(a));a.emitEvent(new e.LayoutEvent(n,s,this.times)),v.fullLayout(a),s.forEach(t=>{t.setAfter()}),a.emitEvent(new e.LayoutEvent(i,s,this.times)),a.emitEvent(new e.LayoutEvent(r,s,this.times)),this.addBlocks(s),e.Run.end(t)}static fullLayout(t){m(t,!0),t.isBranch?e.BranchHelper.updateBounds(t):e.LeafHelper.updateBounds(t),y(t)}addExtra(t,e){if(!this.__updatedList.has(t)){const{updatedList:a,beforeBounds:n}=this.extraBlock||(this.extraBlock=new _([]));if(a.length?n.add(t.__world):n.set(t.__world),a.add(t),e){const e=this.__levelList;f.push(t,e),e.sort(!0)}}}createBlock(t){return new _(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_([[e.LayoutEvent.REQUEST,this.layout,this],[e.LayoutEvent.AGAIN,this.layoutAgain,this],[e.WatchEvent.DATA,this.__onReceiveWatchData,this]])]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.target=this.config=null)}}const x=e.Debug.get("Renderer");class b{get needFill(){return!(this.canvas.allowBackgroundColor||!this.config.fill)}constructor(t,a,n){this.FPS=60,this.totalTimes=0,this.times=0,this.config={usePartRender:!0,ceilPartPixel:!0,maxFPS:120},this.frames=[],this.target=t,this.canvas=a,n&&(this.config=e.DataHelper.default(n,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(e.LayoutEvent.REQUEST)}checkRender(){if(this.running){const{target:t}=this;t.isApp&&(t.emit(e.RenderEvent.CHILD_START,t),t.children.forEach(t=>{t.renderer.FPS=this.FPS,t.renderer.checkRender()}),t.emit(e.RenderEvent.CHILD_END,t)),this.changed&&this.canvas.view&&this.render(),this.target.emit(e.RenderEvent.NEXT)}}render(t){if(!this.running||!this.canvas.view)return this.update();const{target:a}=this;this.times=0,this.totalBounds=new e.Bounds,x.log(a.innerName,"---\x3e");try{this.emitRender(e.RenderEvent.START),this.renderOnce(t),this.emitRender(e.RenderEvent.END,this.totalBounds),e.ImageManager.clearRecycled()}catch(t){this.rendering=!1,x.error(t)}x.log("-------------|")}renderAgain(){this.rendering?this.waitAgain=!0:this.renderOnce()}renderOnce(t){if(this.rendering)return x.warn("rendering");if(this.times>3)return x.warn("render max times");if(this.times++,this.totalTimes++,this.rendering=!0,this.changed=!1,this.renderBounds=new e.Bounds,this.renderOptions={},t)this.emitRender(e.RenderEvent.BEFORE),t();else{if(this.requestLayout(),this.ignore)return void(this.ignore=this.rendering=!1);this.emitRender(e.RenderEvent.BEFORE),this.config.usePartRender&&this.totalTimes>1?this.partRender():this.fullRender()}this.emitRender(e.RenderEvent.RENDER,this.renderBounds,this.renderOptions),this.emitRender(e.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(t){const a=e.Run.start("PartRender"),{canvas:n}=this,i=t.getIntersect(n.bounds),r=new e.Bounds(i);n.save(),i.spread(b.clipSpread).ceil();const{ceilPartPixel:s}=this.config;n.clipWorld(i,s),n.clearWorld(i,s),this.__render(i,r),n.restore(),e.Run.end(a)}fullRender(){const t=e.Run.start("FullRender"),{canvas:a}=this;a.save(),a.clear(),this.__render(a.bounds),a.restore(),e.Run.end(t)}__render(t,a){const{canvas:n,target:i}=this,r=t.includes(i.__world),s=r?{includes:r}:{bounds:t,includes:r};this.needFill&&n.fillWorld(t,this.config.fill),e.Debug.showRepaint&&e.Debug.drawRepaint(n,t),this.config.useCellRender&&(s.cellList=this.getCellList()),e.Platform.render(i,n,s),this.renderBounds=a=a||t,this.renderOptions=s,this.totalBounds.isEmpty()?this.totalBounds=a:this.totalBounds.add(a),n.updateRender(a)}getCellList(){}addBlock(t,e){this.updateBlocks||(this.updateBlocks=[]),this.updateBlocks.push(t)}mergeBlocks(){const{updateBlocks:t}=this;if(t){const a=new e.Bounds;a.setList(t),t.length=0,t.push(a)}}__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 a=()=>{const t=1e3/((this.frameTime=Date.now())-this.requestTime),{maxFPS:n}=this.config;if(n&&t>n)return e.Platform.requestRender(a);const{frames:i}=this;i.length>30&&i.shift(),i.push(t),this.FPS=Math.round(i.reduce((t,e)=>t+e,0)/i.length),this.requestTime=0,this.checkRender()};e.Platform.requestRender(a)}__onResize(t){if(!this.canvas.unreal){if(t.bigger||!t.samePixelRatio){const{width:a,height:n}=t.old;if(!new e.Bounds(0,0,a,n).includes(this.target.__world)||this.needFill||!t.samePixelRatio)return this.addBlock(this.canvas.bounds),void this.target.forceUpdate("surface")}this.addBlock(new e.Bounds(0,0,1,1)),this.update()}}__onLayoutEnd(t){t.data&&t.data.map(t=>{let e;const{updatedList:a}=t;a&&a.list.some(t=>(e=!t.__world.width||!t.__world.height,e&&(t.isLeafer||x.tip(t.innerName,": empty"),e=!t.isBranch||t.isBranchLeaf),e)),this.addBlock(e?this.canvas.bounds:t.updatedBounds,a)})}emitRender(t,a,n){this.target.emitEvent(new e.RenderEvent(t,this.times,a,n))}__listenEvents(){this.__eventIds=[this.target.on_([[e.RenderEvent.REQUEST,this.update,this],[e.LayoutEvent.END,this.__onLayoutEnd,this],[e.RenderEvent.AGAIN,this.renderAgain,this],[e.ResizeEvent.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 P(t,e,a){t.__.__font?n.Paint.fillText(t,e,a):t.__.windingRule?e.fill(t.__.windingRule):e.fill()}function S(t,a,i,r,s){const o=i.__;e.isObject(t)?n.Paint.drawStrokesStyle(t,a,!1,i,r,s):(r.setStroke(t,o.__strokeWidth*a,o),r.stroke()),o.__useArrow&&n.Paint.strokeArrow(t,i,r,s)}function B(t,a,i,r,s){const o=i.__;e.isObject(t)?n.Paint.drawStrokesStyle(t,a,!0,i,r,s):(r.setStroke(t,o.__strokeWidth*a,o),n.Paint.drawTextStroke(i,r,s))}function E(t,a,i,r,s){const o=r.getSameCanvas(!0,!0);o.font=i.__.__font,B(t,2,i,o,s),o.blendMode="outside"===a?"destination-out":"destination-in",n.Paint.fillText(i,o,s),o.blendMode="normal",e.LeafHelper.copyCanvasByWorld(i,r,o),o.recycle(i.__nowWorld)}b.clipSpread=10,Object.assign(e.Creator,{watcher:(t,e)=>new o(t,e),layouter:(t,e)=>new v(t,e),renderer:(t,e,a)=>new b(t,e,a),selector:(t,e)=>{},interaction:(t,e,a,n)=>{}}),e.Platform.layout=v.fullLayout,e.Platform.render=function(t,a,n){const i=Object.assign(Object.assign({},n),{topRendering:!0});n.topList=new e.LeafList,t.__render(a,n),n.topList.length&&n.topList.forEach(t=>t.__render(a,i))};const{getSpread:L,copyAndSpread:R,toOuterOf:k,getOuterOf:C,getByMove:T,move:A,getIntersectData:O}=e.BoundsHelper,I={};let M;const{stintSet:D}=e.DataHelper,{hasTransparent:W}=n.ColorConvert;function H(t,a,i){if(!e.isObject(a)||!1===a.visible||0===a.opacity)return;let r;const{boxBounds:s}=i.__layout,{type:o}=a;switch(o){case"image":case"film":case"video":if(!a.url)return;r=n.PaintImage.image(i,t,a,s,!M||!M[a.url]),"image"!==o&&n.PaintImage[o](r);break;case"linear":r=n.PaintGradient.linearGradient(a,s);break;case"radial":r=n.PaintGradient.radialGradient(a,s);break;case"angular":r=n.PaintGradient.conicGradient(a,s);break;case"solid":const{color:l,opacity:d}=a;r={type:o,style:n.ColorConvert.string(l,d)};break;default:e.isUndefined(a.r)||(r={type:"solid",style:n.ColorConvert.string(a)})}if(r&&(r.originPaint=a,e.isString(r.style)&&W(r.style)&&(r.isTransparent=!0),a.style)){if(0===a.style.strokeWidth)return;r.strokeStyle=a.style}return r}const F={compute:function(t,a){const i=a.__,r=[];let s,o,l,d=i.__input[t];e.isArray(d)||(d=[d]),M=n.PaintImage.recycleImage(t,i);for(let e,n=0,i=d.length;n<i;n++)(e=H(t,d[n],a))&&(r.push(e),e.strokeStyle&&(l||(l=1),e.strokeStyle.strokeWidth&&(l=Math.max(l,e.strokeStyle.strokeWidth))));r.length?(i["_"+t]=r,r.every(t=>t.isTransparent)&&(r.some(t=>t.image)&&(s=!0),o=!0),"fill"===t?(D(i,"__isAlphaPixelFill",s),D(i,"__isTransparentFill",o)):(D(i,"__isAlphaPixelStroke",s),D(i,"__isTransparentStroke",o),D(i,"__hasMultiStrokeStyle",l))):(i.__removePaint(t,!1),i["_"+t]="")},fill:function(t,e,a,n){a.fillStyle=t,P(e,a,n)},fills:function(t,e,a,i){let r,s,o;for(let l=0,d=t.length;l<d;l++){if(r=t[l],s=r.originPaint,r.image){if(o?o++:o=1,n.PaintImage.checkImage(r,!e.__.__font,e,a,i))continue;if(!r.style){1===o&&r.image.isPlacehold&&e.drawImagePlaceholder(r,a,i);continue}}if(a.fillStyle=r.style,r.transform||s.scaleFixed){if(a.save(),r.transform&&a.transform(r.transform),s.scaleFixed){const{scaleX:t,scaleY:n}=e.getRenderScaleData(!0,s.scaleFixed,!1);1!==t&&a.scale(t,n)}s.blendMode&&(a.blendMode=s.blendMode),P(e,a,i),a.restore()}else s.blendMode?(a.saveBlendMode(s.blendMode),P(e,a,i),a.restoreBlendMode()):P(e,a,i)}},fillPathOrText:P,fillText:function(t,e,a){if(t.motionText)return n.Paint.fillMotionText(t,e,a);const i=t.__,{rows:r,decorationY:s}=i.__textDrawData;let o;i.__isPlacehold&&i.placeholderColor&&(e.fillStyle=i.placeholderColor);for(let t=0,a=r.length;t<a;t++)o=r[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:a}=i.__textDrawData;t&&(e.fillStyle=t),r.forEach(t=>s.forEach(n=>e.fillRect(t.x,t.y+n,t.width,a)))}},stroke:function(t,a,i,r){const s=a.__;if(s.__strokeWidth)if(s.__font)n.Paint.strokeText(t,a,i,r);else if(s.__pathForStroke)n.Paint.fillStroke(t,a,i,r);else switch(s.strokeAlign){case"center":S(t,1,a,i,r);break;case"inside":!function(t,e,a,n){a.save(),a.clipUI(e),S(t,2,e,a,n),a.restore()}(t,a,i,r);break;case"outside":!function(t,a,n,i){const r=a.__;if(r.__fillAfterStroke)S(t,2,a,n,i);else{const{renderBounds:s}=a.__layout,o=n.getSameCanvas(!0,!0);a.__drawRenderPath(o),S(t,2,a,o,i),o.clipUI(r),o.clearWorld(s),e.LeafHelper.copyCanvasByWorld(a,n,o),o.recycle(a.__nowWorld)}}(t,a,i,r)}},strokes:function(t,e,a,i){n.Paint.stroke(t,e,a,i)},strokeText:function(t,e,a,n){switch(e.__.strokeAlign){case"center":B(t,1,e,a,n);break;case"inside":E(t,"inside",e,a,n);break;case"outside":e.__.__fillAfterStroke?B(t,2,e,a,n):E(t,"outside",e,a,n)}},drawTextStroke:function(t,e,a){let n,i=t.__.__textDrawData;const{rows:r,decorationY:s}=i;for(let t=0,a=r.length;t<a;t++)n=r[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(s){const{decorationHeight:t}=i;r.forEach(a=>s.forEach(n=>e.strokeRect(a.x,a.y+n,a.width,t)))}},drawStrokesStyle:function(t,e,a,i,r,s){let o;const l=i.__,{__hasMultiStrokeStyle:d}=l;d||r.setStroke(void 0,l.__strokeWidth*e,l);for(let 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