internal static void PaintHintBrackets(Graphics gr, FastColoredTextBox textbox)
{
foreach (Hint hint in textbox.Hints)
{
Range r = hint.Range.Clone();
r.Normalize();
Point p1 = textbox.PlaceToPoint(r.Start);
Point p2 = textbox.PlaceToPoint(r.End);
if (textbox.GetVisibleState(r.Start.iLine) != VisibleState.Visible ||
textbox.GetVisibleState(r.End.iLine) != VisibleState.Visible)
{
continue;
}
using (var pen = new Pen(hint.BorderColor))
{
pen.DashStyle = DashStyle.Dash;
if (r.IsEmpty)
{
p1.Offset(1, -1);
gr.DrawLines(pen, new[] { p1, new Point(p1.X, p1.Y + textbox.CharHeight + 2) });
}
else
{
p1.Offset(-1, -1);
p2.Offset(1, -1);
gr.DrawLines(pen,
new[]
{
new Point(p1.X + textbox.CharWidth/2, p1.Y), p1,
new Point(p1.X, p1.Y + textbox.CharHeight + 2),
new Point(p1.X + textbox.CharWidth/2, p1.Y + textbox.CharHeight + 2)
});
gr.DrawLines(pen,
new[]
{
new Point(p2.X - textbox.CharWidth/2, p2.Y), p2,
new Point(p2.X, p2.Y + textbox.CharHeight + 2),
new Point(p2.X - textbox.CharWidth/2, p2.Y + textbox.CharHeight + 2)
});
}
}
}
}
