Function paintTie

packages/alphatab/src/rendering/glyphs/TieGlyph.ts:535–569

(
        canvas: ICanvas,
        scale: number,
        x1: number,
        y1: number,
        x2: number,
        y2: number,
        down: boolean /*= false*/,
        offset: number /*= 22*/,
        size: number /*= 4*/
    )

    public static paintTie(
        canvas: ICanvas,
        scale: number,
        x1: number,
        y1: number,
        x2: number,
        y2: number,
        down: boolean /*= false*/,
        offset: number /*= 22*/,
        size: number /*= 4*/
    ): void {
        const cps = TieGlyph._computeBezierControlPoints(scale, x1, y1, x2, y2, down, offset, size);

        canvas.beginPath();
        canvas.moveTo(cps[0], cps[1]);
        canvas.bezierCurveTo(cps[2], cps[3], cps[4], cps[5], cps[6], cps[7]);
        canvas.bezierCurveTo(cps[8], cps[9], cps[10], cps[11], cps[12], cps[13]);
        canvas.closePath();
        canvas.fill();

        // const c = canvas.color;
        // canvas.color = Color.random(100);
        // canvas.fillCircle(cps[0], cps[1], 4);
        // canvas.fillCircle(cps[2], cps[3], 4);
        // canvas.fillCircle(cps[4], cps[5], 4);
        // canvas.fillCircle(cps[7], cps[6], 4);

        // canvas.color = Color.random(100);

        // const bbox = TieGlyph.calculateActualTieHeight(scale, x1, y1, x2, y2, down, offset, size);

        // canvas.fillRect(bbox.x, bbox.y, bbox.w, bbox.h);

        // canvas.color = c;
    }

    public static calculateBendSlurTopY(
        x1: number,