GdipFillPolygon2I(GpGraphics graphics, GpSolidFill brush, GpPoint[] points, int count);
GdipDeleteBrush(GpSolidFill brush);
GdipFillPolygon(GpGraphics graphics, GpSolidFill brush, GpPointF[] points, int count, FillMode fillMode);
GdipSetSolidFillColor(GpSolidFill brush, int color);
GdipGetSolidFillColor(GpSolidFill brush, out int color);
public static extern GpStatus GdipCreateSolidFill(int color, out GpSolidFill brush);
GdipCreateSolidFill(int color, out GpSolidFill brush);
public static extern GpStatus GdipSetSolidFillColor(GpSolidFill brush, int color);
public static extern GpStatus GdipDeleteBrush(GpSolidFill brush);
public static extern GpStatus GdipFillPolygon2I(GpGraphics graphics, GpSolidFill brush, GpPoint[] points, int count);
public static extern GpStatus GdipFillPolygon(GpGraphics graphics, GpSolidFill brush, GpPointF[] points, int count, FillMode fillMode);
public static extern GpStatus GdipCreateSolidFill(ARGB color, out GpSolidFill brush);