@leafer-draw/miniapp
Version:
3 lines (2 loc) • 40.2 kB
JavaScript
import{LeaferCanvasBase as t,isString as e,Platform as i,isNumber as s,canvasPatch as a,DataHelper as n,canvasSizeAttrs as r,isUndefined as o,ResizeEvent as l,Creator as c,LeaferImage as d,FileHelper as h,defineKey as u,LeafList as f,RenderEvent as p,ChildEvent as g,WatchEvent as _,PropertyEvent as w,LeafHelper as m,BranchHelper as y,LeafBoundsHelper as v,Bounds as x,isArray as S,Debug as b,LeafLevelList as k,LayoutEvent as B,Run as R,ImageManager as E,isObject as L,BoundsHelper as A,FourNumberHelper as T,Matrix as P,ImageEvent as C,MatrixHelper as O,MathHelper as W,AlignHelper as M,PointHelper as D,getMatrixData as I,AroundHelper as F,OneRadian as z,Direction4 as U}from"@leafer/core";export*from"@leafer/core";export{LeaferFilm,LeaferImage,LeaferVideo}from"@leafer/core";import{Paint as Y,PaintImage as X,ColorConvert as q,PaintGradient as N,Effect as G,Group as j,TextConvert as V}from"@leafer-ui/draw";export*from"@leafer-ui/draw";var H;!function(t){t[t.none=1]="none",t[t.free=2]="free",t[t.mirrorAngle=3]="mirrorAngle",t[t.mirror=4]="mirror"}(H||(H={}));class Q extends t{get allowBackgroundColor(){return!1}init(){const{config:t}=this;let s=t.view||t.canvas;s?(e(s)?("#"!==s[0]&&(s="#"+s),this.viewSelect=i.miniapp.select(s)):s.fields?this.viewSelect=s:this.initView(s),this.viewSelect&&i.miniapp.getSizeView(this.viewSelect).then(t=>{this.initView(t)})):this.initView()}initView(t){t?this.view=t.view||t:(t={},this.__createView()),this.view.getContext?this.__createContext():this.unrealCanvas();const{width:e,height:n,pixelRatio:r}=this.config,o={width:e||t.width,height:n||t.height,pixelRatio:r};this.resize(o),this.context&&(this.viewSelect&&(i.renderCanvas=this),this.context.roundRect&&(this.roundRect=function(t,e,i,a,n){this.context.roundRect(t,e,i,a,s(n)?[n]:n)}),a(this.context.__proto__))}__createView(){this.view=i.origin.createCanvas(1,1)}updateViewSize(){if(this.unreal)return;const{width:t,height:e,pixelRatio:i}=this;this.view.width=Math.ceil(t*i),this.view.height=Math.ceil(e*i)}updateClientBounds(t){this.viewSelect&&i.miniapp.getBounds(this.viewSelect).then(e=>{this.clientBounds=e,this.updateViewSize(),t&&t()})}startAutoLayout(t,e){this.resizeListener||(this.resizeListener=e,t&&(this.checkSize=this.checkSize.bind(this),i.miniapp.onWindowResize(this.checkSize)))}checkSize(){this.viewSelect&&setTimeout(()=>{this.updateClientBounds(()=>{const{width:t,height:e}=this.clientBounds,{pixelRatio:i}=this,s={width:t,height:e,pixelRatio:i};this.isSameSize(s)||this.emitResize(s)})},500)}stopAutoLayout(){this.autoLayout=!1,this.resizeListener=null,i.miniapp.offWindowResize(this.checkSize)}unrealCanvas(){this.unreal=!0}emitResize(t){const e={};n.copyAttrs(e,this,r),this.resize(t),o(this.width)||this.resizeListener(new l(t,e))}}function Z(t,e){i.origin={createCanvas:(t,i,s)=>{const a={type:"2d",width:t,height:i};return e.createOffscreenCanvas?e.createOffscreenCanvas(a):e.createOffScreenCanvas(a)},canvasToDataURL:(t,e,i)=>t.toDataURL(h.mimeType(e),i),canvasToBolb:(t,e,i)=>t.toBuffer(e,{quality:i}),canvasSaveAs:(t,e,s)=>{let a=t.toDataURL(h.mimeType(h.fileType(e)),s);return a=a.substring(a.indexOf("64,")+3),i.origin.download(a,e)},download:(t,s)=>new Promise((a,n)=>{let r;s.includes("/")||(s=`${e.env.USER_DATA_PATH}/`+s,r=!0);const o=e.getFileSystemManager();o.writeFile({filePath:s,data:t,encoding:"base64",success(){r?i.miniapp.saveToAlbum(s).then(()=>{o.unlink({filePath:s}),a()}):a()},fail(t){n(t)}})}),loadImage:(t,e,s)=>new Promise((e,s)=>{const a=i.getCanvas().view.createImage();a.onload=()=>{e(a)},a.onerror=t=>{s(t)},a.src=i.image.getRealURL(t)}),loadContent:(t,i="text")=>new Promise((s,a)=>e.request({url:t,responseType:"arrayBuffer"===i?"arraybuffer":"text",success:t=>s("json"===i&&"string"==typeof t.data?JSON.parse(t.data):t.data),fail:a})),noRepeat:"repeat-x"},i.miniapp={select:t=>e.createSelectorQuery().select(t),getBounds:t=>new Promise(e=>{t.boundingClientRect().exec(t=>{const i=t[1];e({x:i.top,y:i.left,width:i.width,height:i.height})})}),getSizeView:t=>new Promise(e=>{t.fields({node:!0,size:!0}).exec(t=>{const i=t[0];e({view:i.node,width:i.width,height:i.height})})}),saveToAlbum:t=>new Promise(i=>{e.getSetting({success:s=>{s.authSetting["scope.writePhotosAlbum"]?e.saveImageToPhotosAlbum({filePath:t,success(){i(!0)}}):e.authorize({scope:"scope.writePhotosAlbum",success:()=>{e.saveImageToPhotosAlbum({filePath:t,success(){i(!0)}})},fail:()=>{}})}})}),onWindowResize(t){e.onWindowResize(t)},offWindowResize(t){e.offWindowResize(t)}},i.event={stopDefault(t){},stopNow(t){},stop(t){}},i.canvas=c.canvas(),i.conicGradientSupport=!!i.canvas.context.createConicGradient,u(i,"devicePixelRatio",{get:()=>Math.max(1,e.getWindowInfo?e.getWindowInfo().pixelRatio:e.getSystemInfoSync().pixelRatio)})}Object.assign(c,{canvas:(t,e)=>new Q(t,e),image:t=>new d(t)}),i.name="miniapp",i.getCanvas=function(){const{renderCanvas:t}=i;return t&&t.view?t:i.canvas},i.requestRender=function(t){const{view:e}=i.getCanvas();e.requestAnimationFrame?e.requestAnimationFrame(t):setTimeout(t,16)};class ${get childrenChanged(){return this.hasAdd||this.hasRemove||this.hasVisible}get updatedList(){if(this.hasRemove&&this.config.usePartLayout){const t=new f;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 f,this.target=t,e&&(this.config=n.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(p.REQUEST)}__onAttrChange(t){this.config.usePartLayout&&this.__updatedList.add(t.target),this.update()}__onChildEvent(t){this.config.usePartLayout&&(t.type===g.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 _(_.DATA,{updatedList:this.updatedList})),this.__updatedList=new f,this.totalTimes++,this.changed=this.hasVisible=this.hasRemove=this.hasAdd=!1}__listenEvents(){this.__eventIds=[this.target.on_([[w.CHANGE,this.__onAttrChange,this],[[g.ADD,g.REMOVE],this.__onChildEvent,this],[_.REQUEST,this.__onRquestData,this]])]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.target=this.__updatedList=null)}}const{updateAllMatrix:J,updateBounds:K,updateChange:tt}=m,{pushAllChildBranch:et,pushAllParent:it}=y;const{worldBounds:st}=v;class at{constructor(t){this.updatedBounds=new x,this.beforeBounds=new x,this.afterBounds=new x,S(t)&&(t=new f(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:nt,updateAllChange:rt}=m,ot=b.get("Layouter");class lt{constructor(t,e){this.totalTimes=0,this.config={usePartLayout:!0},this.__levelList=new k,this.target=t,e&&(this.config=n.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(B.START),this.layoutOnce(),t.emitEvent(new B(B.END,this.layoutedBlocks,this.times))}catch(t){ot.error(t)}this.layoutedBlocks=null}layoutAgain(){this.layouting?this.waitAgain=!0:this.layoutOnce()}layoutOnce(){return this.layouting?ot.warn("layouting"):this.times>3?ot.warn("layout max times"):(this.times++,this.totalTimes++,this.layouting=!0,this.target.emit(_.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=R.start("PartLayout"),{target:i,__updatedList:s}=this,{BEFORE:a,LAYOUT:n,AFTER:r}=B,o=this.getBlocks(s);o.forEach(t=>t.setBefore()),i.emitEvent(new B(a,o,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?(J(t,!0),e.add(t),t.isBranch&&et(t,e),it(t,e)):i.boundsChanged&&(e.add(t),t.isBranch&&(t.__tempNumber=0),it(t,e)))})}(s,this.__levelList),function(t){let e,i,s;t.sort(!0),t.levels.forEach(a=>{e=t.levelMap[a];for(let t=0,a=e.length;t<a;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||K(s[t])}K(i)}})}(this.__levelList),function(t){t.list.forEach(tt)}(s),this.extraBlock&&o.push(this.extraBlock),o.forEach(t=>t.setAfter()),i.emitEvent(new B(n,o,this.times)),i.emitEvent(new B(r,o,this.times)),this.addBlocks(o),this.__levelList.reset(),this.__updatedList=null,R.end(e)}fullLayout(){const t=R.start("FullLayout"),{target:e}=this,{BEFORE:i,LAYOUT:s,AFTER:a}=B,n=this.getBlocks(new f(e));e.emitEvent(new B(i,n,this.times)),lt.fullLayout(e),n.forEach(t=>{t.setAfter()}),e.emitEvent(new B(s,n,this.times)),e.emitEvent(new B(a,n,this.times)),this.addBlocks(n),R.end(t)}static fullLayout(t){nt(t,!0),t.isBranch?y.updateBounds(t):m.updateBounds(t),rt(t)}addExtra(t){if(!this.__updatedList.has(t)){const{updatedList:e,beforeBounds:i}=this.extraBlock||(this.extraBlock=new at([]));e.length?i.add(t.__world):i.set(t.__world),e.add(t)}}createBlock(t){return new at(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_([[B.REQUEST,this.layout,this],[B.AGAIN,this.layoutAgain,this],[_.DATA,this.__onReceiveWatchData,this]])]}__removeListenEvents(){this.target.off_(this.__eventIds)}destroy(){this.target&&(this.stop(),this.__removeListenEvents(),this.target=this.config=null)}}const ct=b.get("Renderer");class dt{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=n.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(B.REQUEST)}checkRender(){if(this.running){const{target:t}=this;t.isApp&&(t.emit(p.CHILD_START,t),t.children.forEach(t=>{t.renderer.FPS=this.FPS,t.renderer.checkRender()}),t.emit(p.CHILD_END,t)),this.changed&&this.canvas.view&&this.render(),this.target.emit(p.NEXT)}}render(t){if(!this.running||!this.canvas.view)return this.update();const{target:e}=this;this.times=0,this.totalBounds=new x,ct.log(e.innerName,"---\x3e");try{this.emitRender(p.START),this.renderOnce(t),this.emitRender(p.END,this.totalBounds),E.clearRecycled()}catch(t){this.rendering=!1,ct.error(t)}ct.log("-------------|")}renderAgain(){this.rendering?this.waitAgain=!0:this.renderOnce()}renderOnce(t){if(this.rendering)return ct.warn("rendering");if(this.times>3)return ct.warn("render max times");if(this.times++,this.totalTimes++,this.rendering=!0,this.changed=!1,this.renderBounds=new x,this.renderOptions={},t)this.emitRender(p.BEFORE),t();else{if(this.requestLayout(),this.ignore)return void(this.ignore=this.rendering=!1);this.emitRender(p.BEFORE),this.config.usePartRender&&this.totalTimes>1?this.partRender():this.fullRender()}this.emitRender(p.RENDER,this.renderBounds,this.renderOptions),this.emitRender(p.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=R.start("PartRender"),{canvas:i}=this,s=t.getIntersect(i.bounds),a=new x(s);i.save(),s.spread(dt.clipSpread).ceil();const{ceilPartPixel:n}=this.config;i.clipWorld(s,n),i.clearWorld(s,n),this.__render(s,a),i.restore(),R.end(e)}fullRender(){const t=R.start("FullRender"),{canvas:e}=this;e.save(),e.clear(),this.__render(e.bounds),e.restore(),R.end(t)}__render(t,e){const{canvas:s,target:a}=this,n=t.includes(a.__world),r=n?{includes:n}:{bounds:t,includes:n};this.needFill&&s.fillWorld(t,this.config.fill),b.showRepaint&&b.drawRepaint(s,t),this.config.useCellRender&&(r.cellList=this.getCellList()),i.render(a,s,r),this.renderBounds=e=e||t,this.renderOptions=r,this.totalBounds.isEmpty()?this.totalBounds=e:this.totalBounds.add(e),s.updateRender(e)}getCellList(){}addBlock(t,e){this.updateBlocks||(this.updateBlocks=[]),this.updateBlocks.push(t)}mergeBlocks(){const{updateBlocks:t}=this;if(t){const e=new x;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 e=()=>{const t=1e3/((this.frameTime=Date.now())-this.requestTime),{maxFPS:s}=this.config;if(s&&t>s)return i.requestRender(e);const{frames:a}=this;a.length>30&&a.shift(),a.push(t),this.FPS=Math.round(a.reduce((t,e)=>t+e,0)/a.length),this.requestTime=0,this.checkRender()};i.requestRender(e)}__onResize(t){if(!this.canvas.unreal){if(t.bigger||!t.samePixelRatio){const{width:e,height:i}=t.old;if(!new x(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 x(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||ct.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 p(t,this.times,e,i))}__listenEvents(){this.__eventIds=[this.target.on_([[p.REQUEST,this.update,this],[B.END,this.__onLayoutEnd,this],[p.AGAIN,this.renderAgain,this],[l.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 ht(t,e,i){t.__.__font?Y.fillText(t,e,i):t.__.windingRule?e.fill(t.__.windingRule):e.fill()}function ut(t,e,i,s,a){const n=i.__;L(t)?Y.drawStrokesStyle(t,e,!1,i,s,a):(s.setStroke(t,n.__strokeWidth*e,n),s.stroke()),n.__useArrow&&Y.strokeArrow(t,i,s,a)}function ft(t,e,i,s,a){const n=i.__;L(t)?Y.drawStrokesStyle(t,e,!0,i,s,a):(s.setStroke(t,n.__strokeWidth*e,n),Y.drawTextStroke(i,s,a))}function pt(t,e,i,s,a){const n=s.getSameCanvas(!0,!0);n.font=i.__.__font,ft(t,2,i,n,a),n.blendMode="outside"===e?"destination-out":"destination-in",Y.fillText(i,n,a),n.blendMode="normal",m.copyCanvasByWorld(i,s,n),n.recycle(i.__nowWorld)}dt.clipSpread=10,Object.assign(c,{watcher:(t,e)=>new $(t,e),layouter:(t,e)=>new lt(t,e),renderer:(t,e,i)=>new dt(t,e,i),selector:(t,e)=>{},interaction:(t,e,i,s)=>{}}),i.layout=lt.fullLayout,i.render=function(t,e,i){const s=Object.assign(Object.assign({},i),{topRendering:!0});i.topList=new f,t.__render(e,i),i.topList.length&&i.topList.forEach(t=>t.__render(e,s))};const{getSpread:gt,copyAndSpread:_t,toOuterOf:wt,getOuterOf:mt,getByMove:yt,move:vt,getIntersectData:xt}=A,St={};let bt;const{stintSet:kt}=n,{hasTransparent:Bt}=q;function Rt(t,i,s){if(!L(i)||!1===i.visible||0===i.opacity)return;let a;const{boxBounds:n}=s.__layout,{type:r}=i;switch(r){case"image":case"film":case"video":if(!i.url)return;a=X.image(s,t,i,n,!bt||!bt[i.url]),"image"!==r&&X[r](a);break;case"linear":a=N.linearGradient(i,n);break;case"radial":a=N.radialGradient(i,n);break;case"angular":a=N.conicGradient(i,n);break;case"solid":const{color:e,opacity:l}=i;a={type:r,style:q.string(e,l)};break;default:o(i.r)||(a={type:"solid",style:q.string(i)})}if(a&&(a.originPaint=i,e(a.style)&&Bt(a.style)&&(a.isTransparent=!0),i.style)){if(0===i.style.strokeWidth)return;a.strokeStyle=i.style}return a}const Et={compute:function(t,e){const i=e.__,s=[];let a,n,r,o=i.__input[t];S(o)||(o=[o]),bt=X.recycleImage(t,i);for(let i,a=0,n=o.length;a<n;a++)(i=Rt(t,o[a],e))&&(s.push(i),i.strokeStyle&&(r||(r=1),i.strokeStyle.strokeWidth&&(r=Math.max(r,i.strokeStyle.strokeWidth))));s.length?(i["_"+t]=s,s.every(t=>t.isTransparent)&&(s.some(t=>t.image)&&(a=!0),n=!0),"fill"===t?(kt(i,"__isAlphaPixelFill",a),kt(i,"__isTransparentFill",n)):(kt(i,"__isAlphaPixelStroke",a),kt(i,"__isTransparentStroke",n),kt(i,"__hasMultiStrokeStyle",r))):(i.__removePaint(t,!1),i["_"+t]="")},fill:function(t,e,i,s){i.fillStyle=t,ht(e,i,s)},fills:function(t,e,i,s){let a,n,r;for(let o=0,l=t.length;o<l;o++){if(a=t[o],n=a.originPaint,a.image){if(r?r++:r=1,X.checkImage(a,!e.__.__font,e,i,s))continue;if(!a.style){1===r&&a.image.isPlacehold&&e.drawImagePlaceholder(a,i,s);continue}}if(i.fillStyle=a.style,a.transform||n.scaleFixed){if(i.save(),a.transform&&i.transform(a.transform),n.scaleFixed){const{scaleX:t,scaleY:s}=e.getRenderScaleData(!0,n.scaleFixed,!1);1!==t&&i.scale(t,s)}n.blendMode&&(i.blendMode=n.blendMode),ht(e,i,s),i.restore()}else 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