GdipFillPolygon2I(GpGraphics graphics, GpSolidFill brush, Point[] points, int count);
internal static extern GpStatus GdipDeleteBrush(GpSolidFill brush);
GdipFillPolygon(GpGraphics graphics, GpSolidFill brush, PointF[] points, int count, FillMode fillMode);
internal static extern GpStatus GdipSetSolidFillColor(GpSolidFill brush, int color);
internal static extern GpStatus GdipCreateSolidFill(int color, out GpSolidFill brush);
internal static extern GpStatus GdipGetSolidFillColor(GpSolidFill brush, out int color);
[DllImport(dllName)] internal static extern GpStatus GdipCreateSolidFill(int color, out GpSolidFill brush);
internal static extern GpStatus GdipDeleteBrush(GpSolidFill brush);
internal static extern GpStatus GdipFillPolygon2I(GpGraphics graphics, GpSolidFill brush, Point[] points, int count);
internal static extern GpStatus GdipFillPolygon(GpGraphics graphics, GpSolidFill brush, PointF[] points, int count, FillMode fillMode);