protected virtual NSRect _FrameExtend()
{
NSRect frame = _frame;
if (_frameMatrix != null)
{
NSRect r = NSRect.Zero;
r.Origin = NSPoint.Zero;
r.Size = frame.Size;
_frameMatrix.BoundingRectFor(r, ref r);
frame = NS.OffsetRect(r, NS.MinX(frame),
NS.MinY(frame));
}
return frame;
}