public override Rect TransformBounds(Rect r1)
{
_tmp2[0] = new Drawing.PointF((float)r1.Left, (float)r1.Top);
_tmp2[1] = new Drawing.PointF((float)r1.Right, (float)r1.Top);
_tmp2[2] = new Drawing.PointF((float)r1.Right, (float)r1.Bottom);
_tmp2[3] = new Drawing.PointF((float)r1.Left, (float)r1.Bottom);
//find a new bound
return(new Rect(_tmp2[0].X, _tmp2[0].Y, _tmp2[2].X - _tmp[0].X, _tmp2[2].Y - _tmp2[1].Y));
}
public static void TransformPoints(this Affine aff, PixelFarm.Drawing.PointF[] points)
{
for (int i = 0; i < points.Length; ++i)
{
Drawing.PointF p = points[i];
float x = p.X;
float y = p.Y;
aff.Transform(ref x, ref y);
points[i] = new Drawing.PointF(x, y);
}
}
public override Point Transform(Point p)
{
_tmp[0] = new Drawing.PointF((float)p.X, (float)p.Y);
mm1.TransformPoints(_tmp);
return(new Point(_tmp[0].X, _tmp[0].Y));
}
