// An infinite region would cover the entire device region which is the same as
// not having a clipping region. Note that this is not the same as having an
// empty region, which when clipping to it has the effect of excluding the entire
// device region.
public Region()
{
// We set the default region to a very large
regionObject = infinite;
var path = RectangleToPath(infinite.ToRectangleF());
solution.Add(path);
regionList.Add(new RegionEntry(RegionType.Infinity, infinite, path));
regionPath = new CGPath();
regionPath.MoveToPoint(infinite.Left, infinite.Top);
regionPath.AddLineToPoint(infinite.Right, infinite.Top);
regionPath.AddLineToPoint(infinite.Right, infinite.Bottom);
regionPath.AddLineToPoint(infinite.Left, infinite.Bottom);
regionBounds = infinite;
}
public override void DrawRect(CGRect dirtyRect)
{
if (BackgroundColor != null)
{
BackgroundColor.SetFill();
NSBezierPath.FillRect(dirtyRect);
}
else
{
base.DrawRect(dirtyRect);
}
if (OnPaint != null)
{
OnPaint(dirtyRect.ToRectangleF());
}
}
internal RectangleF GetBounds() => regionBounds.ToRectangleF();