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border 支持 百分比

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CPPAlien 2019-11-25 09:32:26 +08:00
parent ed1f6b56fa
commit 0b14d3990d
1 changed files with 7 additions and 6 deletions
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13
lib/pen.js
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@ -90,18 +90,19 @@ export default class Painter {
r2 = 0,
r3 = 0,
r4 = 0
const minSize = Math.min(width, height);
if (borderRadius) {
const border = borderRadius.split(/\s+/)
if (border.length === 4) {
r1 = Math.min(border[0].toPx(), width / 2, height / 2);
r2 = Math.min(border[1].toPx(), width / 2, height / 2);
r3 = Math.min(border[2].toPx(), width / 2, height / 2);
r4 = Math.min(border[3].toPx(), width / 2, height / 2);
r1 = Math.min(border[0].toPx(false, minSize), width / 2, height / 2);
r2 = Math.min(border[1].toPx(false, minSize), width / 2, height / 2);
r3 = Math.min(border[2].toPx(false, minSize), width / 2, height / 2);
r4 = Math.min(border[3].toPx(false, minSize), width / 2, height / 2);
} else {
r1 = r2 = r3 = r4 = Math.min(borderRadius && borderRadius.toPx(), width / 2, height / 2);
r1 = r2 = r3 = r4 = Math.min(borderRadius && borderRadius.toPx(false, minSize), width / 2, height / 2);
}
}
const lineWidth = borderWidth && borderWidth.toPx();
const lineWidth = borderWidth && borderWidth.toPx(false, minSize);
this.ctx.lineWidth = lineWidth;
if (borderStyle === 'dashed') {
this.ctx.setLineDash([lineWidth * 4 / 3, lineWidth * 4 / 3]);