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Merge branch 'main' of https://github.com/mumuy/widget-qrcode
# Conflicts: # dist/widget-qrcode.min.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| import getAPI from '../method/DrawUtil.js'; | ||
|
|
||
| export default function(context,data,options){ | ||
| let len = data.length; | ||
| let margin = context.canvas.width*0.05; | ||
| let pxWidth = (context.canvas.width-2*margin)/len; | ||
| let x = margin; | ||
| let y = margin; | ||
| let api = getAPI(context,data,options); | ||
| let resourcesMap = {}; | ||
| if(options.foregroundImage){ | ||
| resourcesMap['foregroundImage'] = options.foregroundImage; | ||
| } | ||
| if(options.backgroundImage){ | ||
| resourcesMap['backgroundImage'] = options.backgroundImage; | ||
| } | ||
| if(options.logo){ | ||
| resourcesMap['logo'] = options.logo; | ||
| } | ||
| api.imageReady(resourcesMap).then(function(resources){ | ||
| let backgroundColor = options.backgroundColor||'#ffffff'; | ||
| let foregroundColor = options.foregroundColor||'#000000'; | ||
| let colors = foregroundColor.split(','); | ||
| let foregroundImage = colors[0]; | ||
| if(!options.foregroundColor&&resources.foregroundImage){ | ||
| foregroundImage = api.getImageBrush(resources.foregroundImage); | ||
| } | ||
| let innerColor = options.innerColor||foregroundImage; | ||
| let outerColor = options.outerColor||colors?.[1]||foregroundImage; | ||
| let backgroundImage = backgroundColor; | ||
| if(!options.backgroundColor&&resources.backgroundImage){ | ||
| backgroundImage = api.getImageBrush(resources.backgroundImage); | ||
| } | ||
| context.save(); | ||
| context.fillStyle = backgroundImage; | ||
| context.fillRect(0,0,context.canvas.width,context.canvas.height); | ||
| context.restore(); | ||
| context.save(); | ||
| context.translate(x,y); | ||
| context.fillStyle = colors[0]; | ||
| for(let i=0;i<len;i++){ | ||
| for(let j=0;j<len;j++){ | ||
| if(api.getValue(i,j)==1){ | ||
| if((i+j)%2&&!api.getValue(i-1,j)&&!api.getValue(i+1,j)&&!api.getValue(i,j-1)&&!api.getValue(i,j+1)){ | ||
| context.beginPath(); | ||
| context.arc((i+0.5)*pxWidth,(j+0.5)*pxWidth,0.25*pxWidth,0,2*Math.PI); | ||
| context.closePath(); | ||
| context.fill(); | ||
| }else{ | ||
| for(let m=9;m;m--){ | ||
| for(let n=9;n;n--){ | ||
| if(api.getRangeTrue(i,j,m,n)){ | ||
| context.fillRect((i+0.05)*pxWidth,(j+0.05)*pxWidth,(m-0.1)*pxWidth,(n-0.1)*pxWidth); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| let map = JSON.parse(JSON.stringify(data)); | ||
| let render = function(i,j){ | ||
| if(api.getValue(i,j)&&map[i][j]==1){ | ||
| if((i+j)%2&&!api.getValue(i-1,j)&&!api.getValue(i+1,j)&&!api.getValue(i,j-1)&&!api.getValue(i,j+1)){ | ||
| }else{ | ||
| for(let m=9;m;m--){ | ||
| for(let n=9;n;n--){ | ||
| if(api.getRangeTrue(i,j,m,n)){ | ||
| context.fillRect((i+0.15)*pxWidth,(j+0.15)*pxWidth,(m-0.3)*pxWidth,(n-0.3)*pxWidth); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| //寻找附近 | ||
| map[i][j]=2; | ||
| render(i-1,j); | ||
| render(i+1,j); | ||
| render(i,j-1); | ||
| render(i,j+1); | ||
| } | ||
| }; | ||
| context.lineWidth = 1; | ||
| for(let i=0;i<len;i++){ | ||
| for(let j=0;j<len;j++){ | ||
| if(api.getValue(i,j)==1){ | ||
| if(api.isPositionPoint(i,j)==1){ | ||
| context.fillStyle = innerColor; | ||
| }else if(api.isPositionPoint(i,j)==2){ | ||
| context.fillStyle = outerColor; | ||
| }else{ | ||
| let fillColor = colors[1+(i*j)%(colors.length-1)]; | ||
| if(!options.foregroundColor&&resources.foregroundImage){ | ||
| fillColor = foregroundImage; | ||
| } | ||
| context.fillStyle = fillColor; | ||
| } | ||
| render(i,j); | ||
| } | ||
| } | ||
| } | ||
| context.restore(); | ||
| context.save(); | ||
| api.setText(); | ||
| if(resources.logo){ | ||
| api.setLogo(resources.logo); | ||
| } | ||
| context.restore(); | ||
| }); | ||
| }; |
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