@visactor/vrender-core/es/graphic/builtin-symbol/arrow2-left.js

## Description

import { BaseSymbol } from "./base";

export function arrow2Left(ctx, r, transX, transY) {
    const r2 = 2 * r;
    return ctx.moveTo(r + transX, transY - r2), ctx.lineTo(transX - r, transY), ctx.lineTo(r + transX, r2 + transY), 
    !0;
}

export class Arrow2LeftSymbol extends BaseSymbol {
    constructor() {
        super(...arguments), this.type = "arrow2Left", this.pathStr = "M 0.25 -0.5 L -0.25 0 l 0.25 0.5";
    }
    draw(ctx, size, transX, transY) {
        return arrow2Left(ctx, this.parseSize(size) / 4, transX, transY);
    }
    drawOffset(ctx, size, transX, transY, offset) {
        return arrow2Left(ctx, this.parseSize(size) / 4 + offset, transX, transY);
    }
}

export default new Arrow2LeftSymbol;
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