painter.js 56.7 KB
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r={MP_WEIXIN:"mp-weixin",MP_QQ:"mp-qq",MP_ALIPAY:"mp-alipay",MP_BAIDU:"mp-baidu",MP_TOUTIAO:"mp-toutiao",MP_DINGDING:"mp-dingding",H5:"h5",WEB:"web",PLUS:"plus"},o=["contentSize","clientSize","borderSize","offsetSize"],s="row",a="column",h="top",d="middle",c="bottom",f="left",l="center",u="right",p="view",g="text",v="image",y="qrcode",b="block",x="inline-block",m="none",w="flex",S="absolute",z="fixed",M="transparent",I="fill",W={display:b,color:"#000000",lineHeight:"1.4em",fontSize:14,fontWeight:400,fontFamily:"sans-serif",lineCap:"butt",flexDirection:s,flexWrap:"nowrap",textAlign:"left",alignItems:"flex-start",justifyContent:"flex-start",position:"static",transformOrigin:"center center"},k={upx2px:function(t){return window.innerWidth/750*t},getSystemInfoSync:function(){return{screenWidth:window.innerWidth,screenHeight:window.innerHeight}},getImageInfo:function(t){var e=t.src,i=t.success,n=t.fail,r=new 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i=e.split("."),n=i[0],r=i[1],o=t.parent.querySelector(n);if(o&&o.offsetSize){var s={right:o.offsetSize.left+o.offsetSize.width,bottom:o.offsetSize.top+o.offsetSize.height};return o.offsetSize[r]||s[r]||0}})),r=et(n.replace(new RegExp(/-?[0-9]+(\.[0-9]+)?(rpx|px|%)/,"g"),F));t.style.textIndent=r}}},e.layout=function(t,e){var i=this;this.refreshXAlign(),this.pre?(this.top=this.pre.top+this.pre.height+this.offsetY,this.left=e+this.offsetX):(this.top=Math.max(this.top,this.container.contentSize.top,t)+this.offsetY,this.left=Math.max(this.left,this.container.contentSize.left,e)+this.offsetX),this.elements.forEach((function(t,e){i.setIndent(t);var n=i.elements[e-1],r=i.getOffsetY(t);t.style.top=i.top+r,t.style.left=n?n.offsetSize.left+n.offsetSize.width:i.left,t.getBoxPosition()}))},e.refreshLayout=function(){this.afterElements=this.afterElements.sort((function(t,e){return t.computedStyle.zIndex-e.computedStyle.zIndex})),this.beforeElements=this.beforeElements.sort((function(t,e){return t.computedStyle.zIndex-e.computedStyle.zIndex}))},t}(),ot=((it={})[s]={width:"width",contentWidth:"width",lineMaxWidth:"lineMaxWidth",left:"left",top:"top",height:"height",lineMaxHeight:"lineMaxHeight",marginLeft:"marginLeft"},it[a]={width:"height",contentWidth:"height",lineMaxWidth:"lineMaxHeight",left:"top",top:"left",height:"width",lineMaxHeight:"lineMaxWidth",marginLeft:"marginTop"},it),st=function(t){var e,i;function n(){var e;return H(function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(e=t.call(this)||this),"outerWidth",0),e.exactValue=0,e.flexTotal=0,e.width=0,e.key=null,e.flexDirection="row",e}i=t,(e=n).prototype=Object.create(i.prototype),e.prototype.constructor=e,$(e,i);var r=n.prototype;return r.bind=function(t){this.container=t.parent,this.container.line=this,this.container.lines?(this.container.lines.push(this),this.pre=this.getPreLine(),this.top=this.pre.top+this.pre.height,this.left=this.container.contentSize.left):(this.top=this.container.contentSize.top,this.left=this.container.contentSize.left,this.container.lines=[this]),t.parent&&(this.flexDirection=t.parent.style.flexDirection,this.key=ot[this.flexDirection]),this.initHeight(t),this.outerWidth=t.parent&&t.parent.contentSize[this.key.contentWidth]?t.parent.contentSize[this.key.contentWidth]:1/0,this.add(t)},r.add=function(t){this.ids.push(t.id);var e=t.style.flex;_(e)?this.flexTotal+=e:_(this.getWidth(t.style))&&(this.exactValue+=this.getWidth(t.offsetSize)),this.elements.push(t),this.refreshWidthHeight(t),t.next||this.closeLine()},r.closeLine=function(){this.calcFlex()},r.initHeight=function(t){this[this.key.height]=0},r.getWidth=function(t){return t[this.key.width]||0},r.getHeight=function(t){return t[this.key.height]||0},r.setWidth=function(t,e){t[this.key.width]=e},r.setHeight=function(t,e){t[this.key.height]=e},r.calcFlex=function(){var t=this,e=this.container.contentSize[this.key.contentWidth],i=0;this.elements.forEach((function(n){var r=n.style,o=n.contentSize,s=t.getWidth(r)||t.getWidth(o);_(r.flex)&&(s=r.flex/t.flexTotal*(e-t.exactValue)),t.setWidth(n.computedStyle,s),n.isFlexCalc=!0,delete n.line,delete n.lines,delete n.lineMaxWidth,n.getBoxWidthHeight(),i=Math.max(i,t.getHeight(n.offsetSize))})),this.setHeight(this,i)},r.refreshWidthHeight=function(t){var e=this.container.style.alignItems;e&&!t.style.alignSelf&&(t.style.alignSelf=e);var i=this.getHeight(t.offsetSize);i>this[this.key.height]&&(this.container[this.key.lineMaxHeight]=this[this.key.height]=i),this[this.key.width]+=this.getWidth(t.offsetSize);var n=Math.min(this.getWidth(this),!this.getWidth(this.container.contentSize)&&1/0);(this.container[this.key.lineMaxWidth]||0)<n&&(this.container[this.key.lineMaxWidth]=n)},r.refreshXAlign=function(){var t=this,e=this.elements.reduce((function(e,i){return e+t.getWidth(i.offsetSize)}),0),i=(this.outerWidth==1/0?0:this.outerWidth-e)||0,n=this.container.style.justifyContent;"center"===n?i/=2:"flex-start"===n?i=0:["space-between","space-around"].includes(n)&&(!function(e,i){void 0===i&&(i=0),i/=t.elements.length+(e?-1:1),t.elements.forEach((function(n,r){var o;e&&!r||(n.style.margin?n.style.margin[t.key.marginLeft]+=i:n.style.margin=((o={})[t.key.marginLeft]=i,o),n.getBoxPosition())})),i=0}("space-between"==n,i),i=0),this.offsetX=i||0,this.refreshYAlign()},r.refreshYAlign=function(){var t=this;if(1==this.container.lines.length)return 0;var e=this.container.lines.reduce((function(e,i){return e+t.getHeight(i)}),0),i=this.container.style.alignItems,n=this.getHeight(this.container.contentSize);if("center"===i){var r=(n-e)/(this.container.lines.length+1);this.container.lines.forEach((function(t){t.offsetY=r}))}if("flex-end"===i){var o=n-e;this.container.lines[0].offsetY=o}},r.getOffsetY=function(t){if(this.container.lines.length>1)return 0;var e=t.style.alignSelf,i=this.getHeight(this.container.contentSize),n=i-this.getHeight(t.offsetSize);return"flex-end"===e?n:"center"===e?n/2:"stretch"===e?(n&&"view"==t.name&&(t.style[this.key.width]=this.getWidth(t.offsetSize),t.style[this.key.height]=i,delete t.line,delete t.lines,t.getBoxWidthHeight()),0):0},r.layout=function(t,e){var i=this;this.refreshXAlign(),this.pre?(this.top=this.pre.top+this.pre.height+this.offsetY,this.left=e+this.offsetX):(this.top=Math.max(this.top,this.container.contentSize.top,t)+this.offsetY,this.left=Math.max(this.left,this.container.contentSize.left,e)+this.offsetX),this.elements.forEach((function(t,e){i.setIndent(t);var n=i.elements[e-1],r=i.getOffsetY(t);t.style[i.key.top]=i[i.key.top]+r,t.style[i.key.left]=n?n.offsetSize[i.key.left]+i.getWidth(n.offsetSize):i[i.key.left],t.getBoxPosition()}))},n}(rt),at=v,ht=g,dt=p,ct=b,ft=x,lt=w,ut=S,pt=z,gt=0,vt={left:null,top:null,width:null,height:null},yt=function(){function t(t,i,n,r){var 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i||(this.parent.querySelector&&this.parent.querySelector(t)||null)},i.getLineRect=function(t,e){var i={width:0,height:0},n=e?e.lines:this.parent&&this.parent.lines;return n&&n.find((function(e){return e.ids.includes(t)}))||i},i.setPosition=function(t,e){var i={left:"width",top:"height",right:"width",bottom:"height"};Object.keys(i).forEach((function(n){var r="right"==n?"left":"top";["right","bottom"].includes(n)&&void 0!==t.style[n]&&"number"!=typeof t.originStyle[r]?t.style[r]=e[i[n]]-t.offsetSize[i[n]]-F(t.style[n],e[i[n]]):t.style[n]=F(t.style[n],e[i[n]])}))},i.getAttributes=function(t){var e=t.attributes,i=void 0===e?{}:e,n=t.uid,r=t.url,o=t.src,s=t.replace,a=t.text;return n&&(i.uid=n),(r||o)&&(i.src=i.src||r||o),s&&(i.replace=s),a&&(i.text=a),i},i.getOffsetSize=function(t,e,i){void 0===i&&(i=o[3]);var n=e||{},r=n.margin,s=(r=void 0===r?{}:r).marginLeft,a=void 0===s?0:s,h=r.marginTop,d=void 0===h?0:h,c=r.marginRight,f=void 0===c?0:c,l=r.marginBottom,u=void 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i=this.ctx.measureText(t),n=i.width,r=i.actualBoundingBoxAscent,o=i.actualBoundingBoxDescent;return{ascent:r,descent:o,width:n,fontHeight:r+o||.7*e+1}},i.getBoxWidthHeight=function(){var t=this,e=this.name,i=this.computedStyle,n=this.attributes,r=this.parent,o=void 0===r?{}:r,s=this.ctx,a=this.getChildren(),h=i.left,d=void 0===h?0:h,c=i.top,f=void 0===c?0:c,l=i.bottom,u=i.right,p=i.width,g=void 0===p?0:p,v=i.minWidth,y=i.maxWidth,b=i.minHeight,x=i.maxHeight,m=i.height,w=void 0===m?0:m,S=i.fontSize,z=void 0===S?14:S,M=i.fontWeight,I=i.fontFamily,W=i.fontStyle,k=i.position,B=i.lineClamp,P=i.lineHeight,R=i.padding,L=void 0===R?{}:R,O=i.margin,T=void 0===O?{}:O,A=i.border,C=(A=void 0===A?{}:A).borderWidth,j=void 0===C?0:C,E=i.borderRight,H=(E=void 0===E?{}:E).borderRightWidth,Y=void 0===H?j:H,$=i.borderLeft,D=($=void 0===$?{}:$).borderLeftWidth,U=void 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ot=n.text||"";s.save(),s.setFonts({fontFamily:I,fontSize:z,fontWeight:M,fontStyle:W});var ct=new Map;ot.split("\n").map((function(e){var i=e.split("").map((function(e){var i=/^[\u4e00-\u9fa5]+$/.test(e)?"cn":e,n=ct.get(i);if(n)return{width:n,text:e};var r=t.measureText(e,z).width;return ct.set(i,r),{width:r,text:e}})),n=t.measureText(e,z),r=n.fontHeight,o=n.ascent,s=n.descent;t.attributes.fontHeight=r,t.attributes.ascent=o,t.attributes.descent=s,t.attributes.widths||(t.attributes.widths=[]),t.attributes.widths.push({widths:i,total:i.reduce((function(t,e){return t+e.width}),0)})})),s.restore()}if(e==at&&null==g){var ft=n.width,lt=n.height;it.width=this.contrastSize(Math.round(ft*w/lt)||0,v,y),this.layoutBoxUpdate(it,i,0)}if(e==ht&&null==g){var pt=this.attributes.widths,gt=Math.max.apply(Math,pt.map((function(t){return t.total})));if(o&&_>0&&(gt>_||this.isBlock(this))&&!this.isAbsolute&&!this.isFixed)gt=_;it.width=this.contrastSize(gt,v,y),this.layoutBoxUpdate(it,i,0)}if(e==ht&&(o.style.flex||!this.attributes.lines)){var vt=this.attributes.widths.length;this.attributes.widths.forEach((function(t){return t.widths.reduce((function(t,e,i){return t+e.width>it.width?(vt++,e.width):t+e.width}),0)})),vt=B&&vt>B?B:vt,this.attributes.lines=vt}if(e==at&&null==w){var yt=n.width,bt=n.height;it.height=this.contrastSize(F(it.width*bt/yt)||0,b,x),this.layoutBoxUpdate(it,i,1)}e==ht&&null==w&&(P=F(P,z),it.height=this.contrastSize(F(this.attributes.lines*P),b,x),this.layoutBoxUpdate(it,i,1,!0)),!g&&o&&o.children&&_&&(!this.isFlex(o)||o.isFlexCalc)&&([dt,ht].includes(e)&&this.isFlex()||e==dt&&this.isBlock(this)&&this.isInFlow())&&(it.width=this.contrastSize(_-(o.isFlexCalc?0:nt),v,y),this.layoutBoxUpdate(it,i)),g&&!N(g)&&(it.width=this.contrastSize(g,v,y),this.layoutBoxUpdate(it,i,0)),w&&!N(w)&&(it.height=this.contrastSize(it.height,b,x),this.layoutBoxUpdate(it,i,1));var xt=0;if(a.length){var mt=null;a.forEach((function(e,n){e.getBoxWidthHeight();var r=a[n+1];if(r&&r.isInFlow()&&(e.next=r),e.isInFlow()&&!e.inFlexBox()){var o=t.getBoxState(mt,e);t.line&&t.line.canIEnter(e)&&!o?t.line.add(e):(new rt).bind(e),mt=e}else e.inFlexBox()?t.line&&(t.line.canIEnter(e)||"nowrap"==i.flexWrap)?t.line.add(e):(new 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t.prototype.lifecycle=function(t,e){this.options.listen&&this.options.listen[t]&&this.options.listen[t](e)},t.prototype.setContext=function(t){t&&(this.ctx=t)},t.prototype.init=function(){if(this.canvas.height||r.WEB==R){this.ctx.setTransform(1,0,0,1,0,0);var t=this.size.height*this.pixelRatio,e=this.size.width*this.pixelRatio;this.canvas.height=t,this.canvas.width=e,this.ctx.scale(this.pixelRatio,this.pixelRatio)}},t.prototype.clear=function(){this.ctx.clearRect(0,0,this.size.width,this.size.height)},t.prototype.clipPath=function(t,e,i,n,r,o,s){void 0===o&&(o=!1),void 0===s&&(s=!1);var a=this.ctx;if(/polygon/.test(r)){var h=r.match(/-?\d+(rpx|px|%)?\s+-?\d+(rpx|px|%)?/g)||[];a.beginPath(),h.map((function(r){var o=r.split(" "),s=o[0],a=o[1];return[F(s,i)+t,F(a,n)+e]})).forEach((function(t,e){0==e?a.moveTo(t[0],t[1]):a.lineTo(t[0],t[1])})),a.closePath(),s&&a.stroke(),o&&a.fill()}},t.prototype.roundRect=function(t,e,i,n,r,o,s){if(void 0===o&&(o=!1),void 0===s&&(s=!1),!(r<0)){var a=this.ctx;if(a.beginPath(),r){var h=r||{},d=h.borderTopLeftRadius,c=void 0===d?r||0:d,f=h.borderTopRightRadius,l=void 0===f?r||0:f,u=h.borderBottomRightRadius,p=void 0===u?r||0:u,g=h.borderBottomLeftRadius,v=void 0===g?r||0:g;a.arc(t+i-p,e+n-p,p,0,.5*Math.PI),a.lineTo(t+v,e+n),a.arc(t+v,e+n-v,v,.5*Math.PI,Math.PI),a.lineTo(t,e+c),a.arc(t+c,e+c,c,Math.PI,1.5*Math.PI),a.lineTo(t+i-l,e),a.arc(t+i-l,e+l,l,1.5*Math.PI,2*Math.PI),a.lineTo(t+i,e+n-p)}else a.rect(t,e,i,n);a.closePath(),s&&a.stroke(),o&&a.fill()}},t.prototype.setTransform=function(t,e){var i=e.transform,n=e.transformOrigin,r=this.ctx,o=i||{},s=o.scaleX,a=void 0===s?1:s,h=o.scaleY,d=void 0===h?1:h,c=o.translateX,f=void 0===c?0:c,l=o.translateY,u=void 0===l?0:l,p=o.rotate,g=void 0===p?0:p,v=o.skewX,y=void 0===v?0:v,b=o.skewY,x=void 0===b?0:b,m=t.left,w=t.top,S=t.width,z=t.height;f=F(f,S)||0,u=F(u,z)||0;var M={top:F("0%",1),center:F("50%",1),bottom:F("100%",1)},I={left:F("0%",1),center:F("50%",1),right:F("100%",1)};if(n=n.split(" 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i=this.ctx,n=t.width,r=t.height,o=t.left,s=t.top,a=e.border,h=e.borderBottom,d=e.borderTop,c=e.borderRight,f=e.borderLeft,l=e.borderRadius,u=e.lineCap,p=a||{},g=p.borderWidth,v=void 0===g?0:g,y=p.borderStyle,b=p.borderColor,x=h||{},m=x.borderBottomWidth,w=void 0===m?v:m,S=x.borderBottomStyle,z=void 0===S?y:S,M=x.borderBottomColor,I=void 0===M?b:M,W=d||{},k=W.borderTopWidth,B=void 0===k?v:k,P=W.borderTopStyle,L=void 0===P?y:P,O=W.borderTopColor,T=void 0===O?b:O,F=c||{},A=F.borderRightWidth,C=void 0===A?v:A,j=F.borderRightStyle,E=void 0===j?y:j,H=F.borderRightColor,Y=void 0===H?b:H,$=f||{},D=$.borderLeftWidth,U=void 0===D?v:D,_=$.borderLeftStyle,X=void 0===_?y:_,N=$.borderLeftColor,q=void 0===N?b:N,V=l||{},G=V.borderTopLeftRadius,J=void 0===G?l||0:G,Q=V.borderTopRightRadius,Z=void 0===Q?l||0:Q,K=V.borderBottomRightRadius,tt=void 0===K?l||0:K,et=V.borderBottomLeftRadius,it=void 0===et?l||0:et;if(h||f||d||c||a){var nt=function(t,e,n){"dashed"==e?/mp/.test(R)?i.setLineDash([Math.ceil(4*t/3),Math.ceil(4*t/3)]):i.setLineDash([Math.ceil(6*t),Math.ceil(6*t)]):"dotted"==e&&i.setLineDash([t,t]),i.setStrokeStyle(n)},rt=function(t,e,n,r,o,s,a,h,d,c,f,l,p,g,v){i.save(),i.setLineCap(v?"square":u),i.setLineWidth(l),nt(l,p,g),i.beginPath(),i.arc(t,e,a,Math.PI*d,Math.PI*c),i.lineTo(n,r),i.arc(o,s,h,Math.PI*c,Math.PI*f),i.stroke(),i.restore()};if(i.save(),a&&!h&&!f&&!d&&!c)return i.setLineWidth(v),nt(v,y,b),this.roundRect(o,s,n,r,l,!1,!!b),void i.restore();w&&rt(o+n-tt,s+r-tt,o+it,s+r,o+it,s+r-it,tt,it,.25,.5,.75,w,z,I,U&&C),U&&rt(o+it,s+r-it,o,s+J,o+J,s+J,it,J,.75,1,1.25,U,X,q,B&&w),B&&rt(o+J,s+J,o+n-Z,s,o+n-Z,s+Z,J,Z,1.25,1.5,1.75,B,L,T,U&&C),C&&rt(o+n-Z,s+Z,o+n,s+r-tt,o+n-tt,s+r-tt,Z,tt,1.75,2,.25,C,E,Y,B&&w)}},t.prototype.setOpacity=function(t){var e=t.opacity,i=void 0===e?1:e;this.ctx.setGlobalAlpha(i)},t.prototype.drawPattern=function(t,e,r){return i(this,void 0,void 0,(function(){var i=this;return n(this,(function(n){return[2,new Promise((function(n,o){i.drawView(e,r,!0,!1,!0);var s=i,a=s.ctx;s.canvas;var h=e.width,d=e.height,c=e.left,f=e.top,l=r||{},u=l.borderRadius,p=void 0===u?0:u,g=l.backgroundImage,v=l.backgroundRepeat,y=void 0===v?"repeat":v;g&&function(t){var o=a.createPattern(t.src,y);a.setFillStyle(o),i.roundRect(c,f,h,d,p,!0,!1),i.setBorder(e,r),n()}(t)}))]}))}))},t.prototype.drawView=function(t,e,i,n,r){void 0===i&&(i=!0),void 0===n&&(n=!0),void 0===r&&(r=!0);var o=this.ctx,s=t.width,a=t.height,h=t.left,d=t.top,c=e||{},f=c.borderRadius,l=void 0===f?0:f,u=c.backgroundColor,p=void 0===u?M:u,g=c.overflow;e.opacity&&this.setOpacity(e),this.setTransform(t,e),r&&(o.save(),this.setShadow(e)),i&&this.setBackground(p,s,a,h,d),e.clipPath?this.clipPath(h,d,s,a,e.clipPath,i,!1):this.roundRect(h,d,s,a,l,i,!1),r&&o.restore(),n&&this.setBorder(t,e),"hidden"==g&&o.clip()},t.prototype.drawImage=function(t,e,o,s){return void 0===e&&(e={}),void 0===o&&(o={}),void 0===s&&(s=!0),i(this,void 0,void 0,(function(){var a=this;return n(this,(function(h){switch(h.label){case 0:return[4,new Promise((function(h,d){return i(a,void 0,void 0,(function(){var i,a,d,c,f,l,u,p,g,v,y,b,x,m,w,S,z,W,k,B,P,L=this;return n(this,(function(n){return i=this.ctx,a=o.borderRadius,d=void 0===a?0:a,c=o.backgroundColor,f=void 0===c?M:c,l=o.objectFit,u=void 0===l?I:l,p=o.backgroundSize,g=void 0===p?I:p,v=o.objectPosition,y=o.backgroundPosition,b=o.boxShadow,o.backgroundImage&&(u=g,v=y),b&&this.drawView(e,Object.assign(o,{backgroundColor:f||b&&(f||"#ffffff")}),!0,!1,!0),x=e.width,m=e.height,w=e.left,S=e.top,i.save(),z=e.contentSize.left-e.borderSize.left,W=e.contentSize.top-e.borderSize.top,s||(this.setOpacity(o),this.setTransform(e,o),this.setBackground(f,x,m,w,S),this.roundRect(w,S,x,m,d,!!(d||!b&&f),!1)),w+=z,S+=W,i.clip(),k=function(t){if(u!==I){var n=function(t,e,i){var n=t.objectFit,r=t.objectPosition,o=e.width/e.height,s=i.width/i.height,a=1;"contain"==n&&o>=s||"cover"==n&&o<s?a=e.height/i.height:("contain"==n&&o<s||"cover"==n&&o>=s)&&(a=e.width/i.width);var h=i.width*a,d=i.height*a,c=r||[],f=c[0],l=c[1],u=function(t){return/^\d+px|rpx$/.test(t)},p=u(f)?F(f,e.width):(e.width-h)*(A(f)?F(f,1):{left:0,center:.5,right:1}[f||"center"]),g=u(l)?F(l,e.height):(e.height-d)*(A(l)?F(l,1):{top:0,center:.5,bottom:1}[l||"center"]),v=function(t,e){return[(t-p)/a,(e-g)/a]},y=v(0,0),b=y[0],x=y[1],m=v(e.width,e.height),w=m[0],S=m[1];return{sx:Math.max(b,0),sy:Math.max(x,0),sw:Math.min(w-b,i.width),sh:Math.min(S-x,i.height),dx:Math.max(p,0),dy:Math.max(g,0),dw:Math.min(h,e.width),dh:Math.min(d,e.height)}}({objectFit:u,objectPosition:v},e.contentSize,t),o=n.sx,s=n.sy,a=n.sh,h=n.sw,d=n.dx,c=n.dy,f=n.dh,l=n.dw;R==r.MP_BAIDU?i.drawImage(t.src,d+w,c+S,l,f,o,s,h,a):i.drawImage(t.src,o,s,h,a,d+w,c+S,l,f)}else i.drawImage(t.src,w,S,x,m)},B=function(){i.restore(),L.drawView(e,o,!1,!0,!1),h(1)},P=function(t){k(t),B()},P(t),[2]}))}))}))];case 1:return h.sent(),[2]}}))}))},t.prototype.drawText=function(t,e,i,n){var r=this,o=this.ctx,s=e.borderSize,a=e.contentSize,h=e.left,d=e.top,c=a.width,f=a.height,l=a.left-s.left,u=a.top-s.top,p=i.color,g=void 0===p?"#000000":p,v=i.lineHeight,y=void 0===v?"1.4em":v,b=i.fontSize,x=void 0===b?14:b,m=i.fontWeight,w=i.fontFamily,S=i.fontStyle,z=i.textIndent,M=void 0===z?0:z,I=i.textAlign,W=void 0===I?"left":I,k=i.textStroke,B=i.verticalAlign,P=void 0===B?Mt:B,R=i.backgroundColor,L=i.lineClamp,O=i.backgroundClip,A=i.textShadow,C=i.textDecoration;if(M=T(M)?M:0,this.drawView(e,i,O!=mt),y=F(y,x),t){o.save(),h+=l,d+=u;var j=n.fontHeight,E=n.descent+n.ascent;switch(o.setFonts({fontFamily:w,fontSize:x,fontWeight:m,fontStyle:S}),o.setTextBaseline(Mt),o.setTextAlign(W),O?this.setBackground(R,c,f,h,d):o.setFillStyle(g),W){case Wt:break;case kt:h+=.5*c;break;case 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n=function(){o.setLineWidth(k.width),o.setStrokeStyle(k.color),o.strokeText(t,e,i)},s="outset";k&&k.type!==s?(o.save(),r.setShadow({boxShadow:A}),o.fillText(t,e,i),o.restore(),n()):k&&k.type==s?(o.save(),r.setShadow({boxShadow:A}),n(),o.restore(),o.save(),o.fillText(t,e,i),o.restore()):(r.setShadow({boxShadow:A}),o.fillText(t,e,i))};if(!n.widths||1==n.widths.length&&n.widths[0].total+M<=a.width){var N=U(t),q=N.fix,V=N.lineY;return X(t,h+M,d+q),_(h+M,d+V,n&&n.widths&&n.widths[0].total||n.text),d+=y,o.restore(),void this.setBorder(e,i)}for(var G=d,J=h,Q="",Z=0,K=o.measureText("...").width,tt=0;tt<n.widths.length;tt++){var et=n.widths[tt].widths,it=0;Q="",d+=1==(Z+=1)?0:y,1==Z&&M&&(it=M,J=h+M);for(var nt=0;nt<et.length;nt++){1!==Z&&M&&(J=h);var rt=et[nt],ot=rt.width,st=rt.text,at=(et[nt+1]||{}).width;if(Q+=st,(it+=ot)+(void 0===at?0:at)+(0==Z?M:0)+(Z==L?K:0)>a.width){Z>=L&&(Q+="…"),Z++,it=0;var ht=U(Q);q=ht.fix,V=ht.lineY;X(Q,J,d+q),_(J,d+V,it),d+=y,Q=""}else 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this.imageBus[t]||(this.imageBus[t]=this.createImage(t,this.useCORS)),this.imageBus[t]},t.prototype.create=function(t,r){return i(this,void 0,void 0,(function(){var i,o,s,a,h,d,c,f,l,u,p,g,v,y,b,x,w;return n(this,(function(n){switch(n.label){case 0:if(i=t.type==xt,o=[mt,wt].includes(t.type),s=t.css||{},a=s.backgroundImage,h=s.display,i&&!t.src&&!t.url||o&&!t.text)return[2];if(h==m)return[2];if(o&&(t.text=String(t.text)),!(i||t.type==St&&a))return[3,4];d=i?t.src:"",c=/url\((.+)\)/.exec(a),a&&c&&c[1]&&(d=c[1]||""),n.label=1;case 1:return n.trys.push([1,3,,4]),[4,this.getImageInfo(d)];case 2:return f=n.sent(),l=f.width,u=f.height,!(p=f.path)&&i?[2]:(p&&(t.attributes=Object.assign(t.attributes||{},{width:l,height:u,path:p,src:p,naturalSrc:d})),[3,4]);case 3:return g=n.sent(),t.type!=St?[2]:(this.lifecycle("onEffectFail",e(e({},g),{src:d})),[3,4]);case 4:if(this.count+=1,v=new yt(t,r,this.root,this.ctx),!(y=t.views||t.children))return[3,8];b=0,n.label=5;case 5:return b<y.length?(x=y[b],[4,this.create(x,v)]):[3,8];case 6:(w=n.sent())&&v.add(w),n.label=7;case 7:return b++,[3,5];case 8:return[2,v]}}))}))},t.prototype.drawNode=function(t,e){return void 0===e&&(e=!1),i(this,void 0,void 0,(function(){var i,r,o,s,a,h,d,c,f,l,u,p,g,v,y,b,x,m,w,S,z,M,I;return n(this,(function(n){switch(n.label){case 0:return i=t.layoutBox,r=t.computedStyle,o=t.attributes,s=t.name,a=t.children,h=t.fixedLine,d=t.attributes,c=d.src,f=d.text,l=r.position,u=r.backgroundImage,p=r.backgroundRepeat,["fixed"].includes(l)&&!e?[2]:(this.ctx.save(),s!==St?[3,7]:c&&u?p?[4,this.drawPattern(o,i,r)]:[3,2]:[3,5]);case 1:return n.sent(),[3,4];case 2:return[4,this.drawImage(o,i,r,!1)];case 3:n.sent(),n.label=4;case 4:return[3,6];case 5:this.drawView(i,r),n.label=6;case 6:return[3,10];case 7:return s===xt&&c?[4,this.drawImage(o,i,r,!1)]:[3,9];case 8:return n.sent(),[3,10];case 9:s===mt?this.drawText(f,i,r,o):s===wt&&bt.api&&bt.api.draw(f,this,i,r),n.label=10;case 10:if(this.progress+=1,v=(g=h||{}).beforeElements,y=g.afterElements,!v)return[3,14];b=0,x=v,n.label=11;case 11:return b<x.length?(I=x[b],[4,this.drawNode(I)]):[3,14];case 12:n.sent(),n.label=13;case 13:return b++,[3,11];case 14:if(!a)return[3,18];m=Object.values?Object.values(a):Object.keys(a).map((function(t){return a[t]})),w=0,S=m,n.label=15;case 15:return w<S.length?"absolute"===(I=S[w]).computedStyle.position?[3,17]:[4,this.drawNode(I)]:[3,18];case 16:n.sent(),n.label=17;case 17:return w++,[3,15];case 18:if(!y)return[3,22];z=0,M=y,n.label=19;case 19:return z<M.length?(I=M[z],[4,this.drawNode(I)]):[3,22];case 20:n.sent(),n.label=21;case 21:return z++,[3,19];case 22:return this.ctx.restore(),[2]}}))}))},t.prototype.render=function(t){var e=this;return void 0===t&&(t=30),new Promise((function(r,o){return i(e,void 0,void 0,(function(){var e,i,s,a,h,d,c,f,l,u;return n(this,(function(n){switch(n.label){case 0:return e=+new Date,this.init(),[4,(p=t,void 0===p&&(p=0),new Promise((function(t){return setTimeout(t,p)})))];case 1:n.sent(),n.label=2;case 2:if(n.trys.push([2,14,,15]),!this.node)return[3,12];if(i=this.root.fixedLine||{},s=i.beforeElements,a=i.afterElements,!s)return[3,6];h=0,d=s,n.label=3;case 3:return h<d.length?(l=d[h],[4,this.drawNode(l,!0)]):[3,6];case 4:n.sent(),n.label=5;case 5:return h++,[3,3];case 6:return[4,this.drawNode(this.node)];case 7:if(n.sent(),!a)return[3,11];c=0,f=a,n.label=8;case 8:return c<f.length?(l=f[c],[4,this.drawNode(l,!0)]):[3,11];case 9:n.sent(),n.label=10;case 10:return c++,[3,8];case 11:return r(this.node),[3,13];case 12:this.lifecycle("onEffectFail","node is empty"),n.label=13;case 13:return[3,15];case 14:return u=n.sent(),this.lifecycle("onEffectFail",u),o(u),[3,15];case 15:return this.performance&&console.log("渲染用时:"+(+new Date-e-30)+"ms"),[2]}var p}))}))}))},t.prototype.onEffectFinished=function(){var t=this,e=Object.keys(this.imageBus).map((function(e){return t.imageBus[e]}));return Promise.all(e)},t.prototype.destroy=function(){this.node=[]},t.prototype.save=function(t){try{var e=t||{},i=e.fileType,n=void 0===i?"png":i,r=e.quality,o=void 0===r?1:r;return this.canvas.toDataURL("image/".concat(n),o)}catch(t){return this.lifecycle("onEffectFail","image cross domain"),t}},t}();r.WEB==R&&(window.Painter=Pt),t.Painter=Pt,t.default=Pt,Object.defineProperty(t,"__esModule",{value:!0})}));