/// <summary>
/// Transform a rectangle with all matrices.
/// </summary>
/// <param name="r"></param>
public CGRect RectValueToPixel(CGRect r)
{
return(ValueToPixelMatrix.TransformRect(r));
}
public CGPoint PointValueToPixel(float x, float y)
{
return(ValueToPixelMatrix.TransformPoint(new CGPoint(x, y)));
}