Function paint

packages/alphatab/src/rendering/glyphs/TieGlyph.ts:252–301

(cx: number, cy: number, canvas: ICanvas)

    }

    public override paint(cx: number, cy: number, canvas: ICanvas): void {
        if (!this._shouldPaint) {
            return;
        }

        const isDown = this.tieDirection === BeamDirection.Down;

        if (this.shouldDrawBendSlur()) {
            TieGlyph.drawBendSlur(
                canvas,
                cx + this._startX,
                cy + this._startY,
                cx + this._endX,
                cy + this._endY,
                isDown,
                this.renderer.smuflMetrics.tieHeight
            );
        } else {
            TieGlyph.paintTie(
                canvas,
                1,
                cx + this._startX,
                cy + this._startY,
                cx + this._endX,
                cy + this._endY,
                isDown,
                this._tieHeight,
                this.renderer.smuflMetrics.tieMidpointThickness
            );
        }

        if (this._resolvedLabelCount > 0) {
            const ta = canvas.textAlign;
            const tb = canvas.textBaseline;
            canvas.textAlign = TextAlign.Center;
            canvas.textBaseline = TextBaseline.Top;
            const res = this.renderer.resources;
            let lastElement = -1;
            for (let i = 0; i < this._resolvedLabelCount; i++) {
                const label = this._resolvedLabels[i];
                if (label.element !== lastElement) {
                    canvas.font = res.getFontForNotationElement(label.element);
                    lastElement = label.element;
                }
                canvas.fillText(label.text, cx + label.x, cy + label.y + this._labelBaselineOffset);
            }
            canvas.textAlign = ta;
            canvas.textBaseline = tb;
        }
    }

    /**
     * Returns the labels to paint along this slur, or `null` when there