AlphaTab.Rendering.RhythmBarRenderer.PaintFooter C# (CSharp) Method

        private void PaintFooter(float cx, float cy, ICanvas canvas, BeamingHelper h)
        {
            var beat = h.Beats[0];

            if (beat.Duration == Duration.Whole || beat.Duration == Duration.DoubleWhole)
            {
                return;
            }

            //
            // draw line
            //

            var beatLineX = h.GetBeatLineX(beat) + Scale;

            const float topY = 0;
            var bottomY = Height;

            float beamY = _direction == BeamDirection.Down ? bottomY : topY;

            canvas.BeginPath();
            canvas.MoveTo(cx + X + beatLineX, cy + Y + topY);
            canvas.LineTo(cx + X + beatLineX, cy + Y + bottomY);
            canvas.Stroke();

            //
            // Draw beam
            //
            var glyph = new BeamGlyph(beatLineX, beamY, beat.Duration, _direction, false);
            glyph.Renderer = this;
            glyph.DoLayout();
            glyph.Paint(cx + X, cy + Y, canvas);
        }