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rect 支持 boxShadow

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rect 支持 boxShadow
This commit is contained in:
Terry Cai 2019-01-18 00:43:01 +08:00 committed by GitHub
parent 8a34a81b2e
commit d8f68282f2
1 changed files with 17 additions and 0 deletions
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17
lib/pen.js
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@ -354,10 +354,27 @@ export default class Painter {
} else {
this.ctx.setFillStyle(view.css.color);
}
this._doBoxShadow(view);
this.ctx.fillRect(-(width / 2), -(height / 2), width, height);
this.ctx.restore();
this._doBorder(view, width, height);
}
// box-shadow 支持 (x, y, blur, color), 不支持 spread
// box-shadow:0px 0px 10px rgba(0,0,0,0.1);
_doBoxShadow(view) {
if(!view.css.boxShadow){
return;
}
let box = view.css.boxShadow.replace(/,\s+/g, ',').split(' ');
if(box.length > 4) {
console.error('boxShadow don\'t spread option');
return;
}
this.ctx.shadowOffsetX = parseInt(box[0])
this.ctx.shadowOffsetY = parseInt(box[1])
this.ctx.shadowBlur = parseInt(box[2])
this.ctx.shadowColor = box[3];
}
_getAngle(angle) {
return Number(angle) * Math.PI / 180;