public Rectangle[] GetRectanglesForVisibleMarks(TextView view)
{
List <Rectangle> rectList = null;
lock (_marksSyncRoot)
{
if (_positions != null)
{
_positions.ForEachInOrderBetween(
view.VisibleTextStart - _markLength,
view.VisibleTextEnd + _markLength,
(x) =>
{
Rectangle rect = view.GetRectangleForMark(x, _markLength);
// Do not draw multiline marks
if (rect != Rectangle.Empty && rect.Height <= view.LineHeight)
{
rect.Width -= 1;
rect.Height -= 1;
if (rectList == null)
{
rectList = new List <Rectangle>();
}
rectList.Add(rect);
}
}
);
}
}
if (rectList != null)
{
return(rectList.ToArray());
}
return(null);
}
public void ForEachInOrderBetween(int min, int max, NodeValueAction action)
{
if (Left != null && min < x)
{
Left.ForEachInOrderBetween(min, max, action);
}
if (min <= x && x <= max)
{
action(x);
}
if (Right != null && x < max)
{
Right.ForEachInOrderBetween(min, max, action);
}
}
