GdipGetPathGradientCenterColor( GpPathGradient brush, out int color);
GdipScalePathGradientTransform(GpPathGradient brush, float sx, float sy, MatrixOrder order);
GdipGetPathGradientFocusScales(GpPathGradient brush, out float xScale, out float yScale);
GdipSetPathGradientTransform(GpPathGradient brush, GpMatrix matrix);
GdipMultiplyPathGradientTransform(GpPathGradient brush, GpMatrix matrix, MatrixOrder order);
GdipSetPathGradientLinearBlend(GpPathGradient brush, float focus, float scale);
GdipSetPathGradientWrapMode(GpPathGradient brush, WrapMode wrapmode);
GdipGetPathGradientCenterPointI( GpPathGradient brush, out GpPoint points);
GdipSetPathGradientCenterPointI( GpPathGradient brush, ref GpPoint point);
GdipGetPathGradientPath(GpPathGradient brush, out GpPath path);
GdipSetPathGradientPath(GpPathGradient brush, GpPath path);
GdipSetPathGradientSurroundColorsWithCount( GpPathGradient brush, int[] color, ref int count);
GdipGetPathGradientSurroundColorsWithCount( GpPathGradient brush, int[] color, out int count);
GdipSetPathGradientCenterColor( GpPathGradient brush, int colors);
GdipSetPathGradientPresetBlend(GpPathGradient brush, int[] blend, float[] positions, int count);
GdipGetPathGradientRectI(GpPathGradient brush, out GpRect rect);
GdipSetPathGradientSigmaBlend(GpPathGradient brush, float focus, float scale);
GdipGetPathGradientPointCount(GpPathGradient brush, out int count);
GdipGetPathGradientWrapMode(GpPathGradient brush, out WrapMode wrapmode);
GdipGetPathGradientSurroundColorCount(GpPathGradient brush, out int count);
GdipGetPathGradientTransform(GpPathGradient brush, out GpMatrix matrix);
GdipSetPathGradientGammaCorrection(GpPathGradient brush, bool useGammaCorrection);
GdipResetPathGradientTransform(GpPathGradient brush);
GdipGetPathGradientGammaCorrection(GpPathGradient brush, out bool useGammaCorrection);
GdipTranslatePathGradientTransform(GpPathGradient brush, float dx, float dy, MatrixOrder order);
GdipGetPathGradientBlend(GpPathGradient brush, float[] blend, float[] positions, int count);
GdipRotatePathGradientTransform(GpPathGradient brush, float angle, MatrixOrder order);
GdipGetPathGradientPresetBlendCount(GpPathGradient brush, out int count);
GdipSetPathGradientFocusScales(GpPathGradient brush, float xScale, float yScale);
GdipCreatePathGradientFromPath(GpPath path, out GpPathGradient polyGradient);