AlphaTab.Rendering.TabBarRenderer.PaintBackground C# (CSharp) Method

        protected override void PaintBackground(float cx, float cy, ICanvas canvas)
        {
            base.PaintBackground(cx, cy, canvas);

            var res = Resources;

            //
            // draw string lines
            //
            canvas.Color = res.StaveLineColor;
            var lineY = cy + Y + TopPadding;

            for (int i = 0, j = Bar.Staff.Track.Tuning.Length; i < j; i++)
            {
                if (i > 0) lineY += LineOffset;
                canvas.BeginPath();
                canvas.MoveTo(cx + X, (int)lineY);
                canvas.LineTo(cx + X + Width, (int)lineY);
                canvas.Stroke();
            }

            canvas.Color = res.MainGlyphColor;

            // Info guides for debugging

            //DrawInfoGuide(canvas, cx, cy, 0, new Color(255, 0, 0)); // top
            //DrawInfoGuide(canvas, cx, cy, stave.StaveTop, new Color(0, 255, 0)); // stavetop
            //DrawInfoGuide(canvas, cx, cy, stave.StaveBottom, new Color(0,255,0)); // stavebottom
            //DrawInfoGuide(canvas, cx, cy, Height, new Color(255, 0, 0)); // bottom
        }