protected override void CreateTies(Note n)
{
if (!n.IsVisible)
{
return;
}
var renderer = (TabBarRenderer)Renderer;
if (n.IsTieOrigin && renderer.ShowTiedNotes && n.TieDestination.IsVisible)
{
var tie = new TabTieGlyph(n, n.TieDestination, false);
Ties.Add(tie);
}
if (n.IsTieDestination && renderer.ShowTiedNotes)
{
var tie = new TabTieGlyph(n.TieOrigin, n, false, true);
Ties.Add(tie);
}
if (n.SlurOrigin != null)
{
var tie = new TabSlurGlyph(n);
Ties.Add(tie);
}
if (n.SlideType != SlideType.None)
{
var l = new TabSlideLineGlyph(n.SlideType, n, this);
Ties.Add(l);
}
if (n.HasBend)
{
if (_bend == null)
{
_bend = new TabBendGlyph(n.Beat);
_bend.Renderer = Renderer;
Ties.Add(_bend);
}
_bend.AddBends(n);
}
}
private void PaintWhammy(bool isFirst, BendPoint firstPt, BendPoint secondPt, BendPoint nextPt, float cx, float cy, float dx, ICanvas canvas, string slurText = null)
{
var x1 = cx + dx * firstPt.Offset;
var x2 = cx + dx * secondPt.Offset;
var y1 = cy - GetOffset(firstPt.Value);
var y2 = cy - GetOffset(secondPt.Value);
if (firstPt.Offset == secondPt.Offset)
{
var dashSize = DashSize * Scale;
var dashes = Math.Abs(y2 - y1) / (dashSize * 2);
if (dashes < 1)
{
canvas.MoveTo(x1, y1);
canvas.LineTo(x2, y2);
}
else
{
var dashEndY = Math.Max(y1, y2);
var dashStartY = Math.Min(y1, y2);
while (dashEndY > dashStartY)
{
canvas.MoveTo(x1, dashStartY);
canvas.LineTo(x1, dashStartY + dashSize);
dashStartY += dashSize * 2;
}
}
canvas.Stroke();
}
else if (firstPt.Value == secondPt.Value)
{
var dashSize = DashSize * Scale;
var dashes = Math.Abs(x2 - x1) / (dashSize * 2);
if (dashes < 1)
{
canvas.MoveTo(x1, y1);
canvas.LineTo(x2, y2);
}
else
{
var dashEndX = Math.Max(x1, x2);
var dashStartX = Math.Min(x1, x2);
while (dashEndX > dashStartX)
{
canvas.MoveTo(dashEndX, y1);
canvas.LineTo(dashEndX - dashSize, y1);
dashEndX -= dashSize * 2;
}
}
canvas.Stroke();
}
else
{
canvas.MoveTo(x1, y1);
canvas.LineTo(x2, y2);
}
var res = canvas.Resources;
if (isFirst && !_beat.IsContinuedWhammy && !_isSimpleDip)
{
float y = y1;
y -= res.TablatureFont.Size + (2 * Scale);
if (Renderer.Settings.ShowZeroOnDiveWhammy)
{
canvas.FillText("0", x1, y);
}
if (slurText != null)
{
y -= res.TablatureFont.Size + (2 * Scale);
canvas.FillText(slurText, x1, y);
}
}
var dV = Math.Abs(secondPt.Value);
if ((dV != 0 || (Renderer.Settings.ShowZeroOnDiveWhammy && !_isSimpleDip)) && firstPt.Value != secondPt.Value)
{
var s = "";
if (secondPt.Value < 0)
{
s += "-";
}
if (dV >= 4)
{
int steps = dV / 4;
s += steps;
// Quaters
dV -= steps * 4;
}
else if (dV == 0)
{
s += "0";
}
if (dV > 0)
{
s += TabBendGlyph.GetFractionSign(dV);
}
float y;
if (_isSimpleDip)
{
y = Math.Min(y1, y2) - res.TablatureFont.Size - (2 * Scale);
}
else
{
y = firstPt.Offset == secondPt.Offset ? Math.Min(y1, y2) : y2;
y -= res.TablatureFont.Size + (2 * Scale);
if (nextPt != null && nextPt.Value > secondPt.Value)
{
y -= (2 * Scale);
}
}
var x = x2;
canvas.FillText(s, x, y);
}
}