internal static extern IntPtr Font_CharBBox(IntPtr font, int c, Font.PlotType unitFlags, out int x0, out int y0, out int x1, out int y1);
internal static extern IntPtr Font_Paint(IntPtr font, string s, Font.PlotType flags, int xPos, int yPos, [In] Font.PaintCoordBlock CoordBlock, [In] OS.Matrix matrix, int length);
internal static extern IntPtr Font_ScanString(IntPtr font, string s, Font.PlotType flags, int x, int y, [In, Out] Font.ScanCoordBlock coordBlock, [In, Out] OS.Matrix matrix, int length, out int splitIndexOut, out int xOut, out int yOut, out int splitCountOut);