gdipluspath.h

vc6.0完整版

    {
        INT count;

        SetStatus(DllExports::GdipGetPathGradientPointCount(
                       (GpPathGradient*) nativeBrush, &count));

        return count;
    }

    INT GetSurroundColorCount() const
    {
        INT count;

        SetStatus(DllExports::GdipGetPathGradientSurroundColorCount(
                       (GpPathGradient*) nativeBrush, &count));

        return count;
    }

    Status GetSurroundColors(OUT Color* colors, 
                             IN OUT INT* count) const
    {
        if(colors == NULL || count == NULL)
        {
            return SetStatus(InvalidParameter);
        }

        INT count1;
        
        SetStatus(DllExports::GdipGetPathGradientSurroundColorCount(
                        (GpPathGradient*) nativeBrush, &count1));

        if(lastResult != Ok)
            return lastResult;

        if((*count < count1) || (count1 <= 0))
            return SetStatus(InsufficientBuffer);

        ARGB* argbs = (ARGB*) new ARGB[count1];
        if(argbs == NULL)
            return SetStatus(OutOfMemory);

        SetStatus(DllExports::GdipGetPathGradientSurroundColorsWithCount(
                    (GpPathGradient*)nativeBrush, argbs, &count1));

        if(lastResult == Ok)
        {
            for(INT i = 0; i < count1; i++)
            {
                colors[i].SetValue(argbs[i]);
            }        
            *count = count1;
        }

        delete [] argbs;
        return lastResult;
    }

    Status SetSurroundColors(IN const Color* colors, 
                             IN OUT INT* count)
    {
        if(colors == NULL || count == NULL)
        {
            return SetStatus(InvalidParameter);
        }

        INT count1 = GetPointCount();

        if((*count > count1) || (count1 <= 0))
            return SetStatus(InvalidParameter);

        count1 = *count;

        ARGB* argbs = (ARGB*) new ARGB[count1];
        if(argbs == NULL)
            return SetStatus(OutOfMemory);

        for(INT i = 0; i < count1; i++)
        {
            argbs[i] = colors[i].GetValue();
        }

        SetStatus(DllExports::GdipSetPathGradientSurroundColorsWithCount(
                    (GpPathGradient*)nativeBrush, argbs, &count1));

        if(lastResult == Ok)
            *count = count1;

        delete [] argbs;

        return lastResult;
    }

    Status GetGraphicsPath(OUT GraphicsPath* path) const
    {
        if(path == NULL)
            return SetStatus(InvalidParameter);

        return SetStatus(DllExports::GdipGetPathGradientPath(
                    (GpPathGradient*)nativeBrush, path->nativePath));
    }

    Status SetGraphicsPath(IN const GraphicsPath* path)
    {
        if(path == NULL)
            return SetStatus(InvalidParameter);

        return SetStatus(DllExports::GdipSetPathGradientPath(
                    (GpPathGradient*)nativeBrush, path->nativePath));
    }

    Status GetCenterPoint(OUT PointF* point) const
    {
        return SetStatus(DllExports::GdipGetPathGradientCenterPoint(
                                (GpPathGradient*)nativeBrush,
                                point));
    }

    Status GetCenterPoint(OUT Point* point) const
    {
        return SetStatus(DllExports::GdipGetPathGradientCenterPointI(
                                (GpPathGradient*)nativeBrush,
                                point));
    }

    Status SetCenterPoint(IN const PointF& point)
    {
        return SetStatus(DllExports::GdipSetPathGradientCenterPoint(
                                (GpPathGradient*)nativeBrush,
                                &point));
    }

    Status SetCenterPoint(IN const Point& point)
    {
        return SetStatus(DllExports::GdipSetPathGradientCenterPointI(
                                (GpPathGradient*)nativeBrush,
                                &point));
    }

    Status GetRectangle(OUT RectF* rect) const
    {
        return SetStatus(DllExports::GdipGetPathGradientRect(
                            (GpPathGradient*)nativeBrush, rect));
    }

    Status GetRectangle(OUT Rect* rect) const
    {
        return SetStatus(DllExports::GdipGetPathGradientRectI(
                            (GpPathGradient*)nativeBrush, rect));
    }

    Status SetGammaCorrection(IN BOOL useGammaCorrection)
    {
        return SetStatus(DllExports::GdipSetPathGradientGammaCorrection(
            (GpPathGradient*)nativeBrush, useGammaCorrection));
    }

    BOOL GetGammaCorrection() const
    {
        BOOL useGammaCorrection;

        SetStatus(DllExports::GdipGetPathGradientGammaCorrection(
            (GpPathGradient*)nativeBrush, &useGammaCorrection));

        return useGammaCorrection;
    }

    INT GetBlendCount() const
    {
       INT count = 0;

       SetStatus(DllExports::GdipGetPathGradientBlendCount(
                           (GpPathGradient*) nativeBrush, &count));

       return count;
    }

    Status GetBlend(OUT REAL* blendFactors,
                    OUT REAL* blendPositions,
                    IN INT count) const
    {
        return SetStatus(DllExports::GdipGetPathGradientBlend(
                            (GpPathGradient*)nativeBrush,
                            blendFactors, blendPositions, count));
    }

    Status SetBlend(IN const REAL* blendFactors, 
                    IN const REAL* blendPositions, 
                    IN INT count)
    {
        return SetStatus(DllExports::GdipSetPathGradientBlend(
                            (GpPathGradient*)nativeBrush,
                            blendFactors, blendPositions, count));
    }

    INT GetInterpolationColorCount() const
    {
       INT count = 0;

       SetStatus(DllExports::GdipGetPathGradientPresetBlendCount(
                        (GpPathGradient*) nativeBrush, &count));

       return count;
    }

    Status SetInterpolationColors(IN const Color* presetColors,
                                  IN const REAL* blendPositions, 
                                  IN INT count)
    {
        if ((count <= 0) || !presetColors) 
        {
            return SetStatus(InvalidParameter);
        }

        ARGB* argbs = (ARGB*) new ARGB[count];
        if(argbs)
        {
            for(INT i = 0; i < count; i++)
            {
                argbs[i] = presetColors[i].GetValue();
            }

            Status status = SetStatus(DllExports::
                               GdipSetPathGradientPresetBlend(
                                    (GpPathGradient*) nativeBrush,
                                    argbs,
                                    blendPositions,
                                    count));
            delete[] argbs;
            return status;
        }
        else
        {
            return SetStatus(OutOfMemory);
        }
    }

    Status GetInterpolationColors(OUT Color* presetColors,
                                  OUT REAL* blendPositions, 
                                  IN INT count) const
    {
        if ((count <= 0) || !presetColors) 
        {
            return SetStatus(InvalidParameter);
        }

        ARGB* argbs = (ARGB*) new ARGB[count];
        
        if (!argbs)
        {
            return SetStatus(OutOfMemory);
        }

        GpStatus status = SetStatus(DllExports::GdipGetPathGradientPresetBlend(
                                (GpPathGradient*)nativeBrush,
                                argbs,
                                blendPositions,
                                count));
        
        for(INT i = 0; i < count; i++)
        {
            presetColors[i] = Color(argbs[i]);
        }
        delete [] argbs;
        
        return status;
    }

    Status SetBlendBellShape(IN REAL focus, 
                             IN REAL scale = 1.0)
    {
        return SetStatus(DllExports::GdipSetPathGradientSigmaBlend(
                            (GpPathGradient*)nativeBrush, focus, scale));
    }

    Status SetBlendTriangularShape(
        IN REAL focus,
        IN REAL scale = 1.0
    )
    {
        return SetStatus(DllExports::GdipSetPathGradientLinearBlend(
                            (GpPathGradient*)nativeBrush, focus, scale));
    }

    Status GetTransform(OUT Matrix *matrix) const
    {
        return SetStatus(DllExports::GdipGetPathGradientTransform(
                            (GpPathGradient*) nativeBrush, 
                            matrix->nativeMatrix));
    }

    Status SetTransform(IN const Matrix* matrix)
    {
        return SetStatus(DllExports::GdipSetPathGradientTransform(
                            (GpPathGradient*) nativeBrush, 
                            matrix->nativeMatrix));
    }

    Status ResetTransform()
    {
        return SetStatus(DllExports::GdipResetPathGradientTransform(
                            (GpPathGradient*)nativeBrush));
    }

    Status MultiplyTransform(IN const Matrix* matrix,
                             IN MatrixOrder order = MatrixOrderPrepend)
    {
        return SetStatus(DllExports::GdipMultiplyPathGradientTransform(
                            (GpPathGradient*)nativeBrush,
                            matrix->nativeMatrix,
                            order));
    }

    Status TranslateTransform(IN REAL dx, 
                              IN REAL dy,
                              IN MatrixOrder order = MatrixOrderPrepend)
    {
        return SetStatus(DllExports::GdipTranslatePathGradientTransform(
                            (GpPathGradient*)nativeBrush,
                            dx, dy, order));
    }

    Status ScaleTransform(IN REAL sx, 
                          IN REAL sy,
                          IN MatrixOrder order = MatrixOrderPrepend)
    {
        return SetStatus(DllExports::GdipScalePathGradientTransform(
                            (GpPathGradient*)nativeBrush,
                            sx, sy, order));
    }

    Status RotateTransform(IN REAL angle, 
                           IN MatrixOrder order = MatrixOrderPrepend)
    {
        return SetStatus(DllExports::GdipRotatePathGradientTransform(
                            (GpPathGradient*)nativeBrush,
                            angle, order));
    }

    Status GetFocusScales(OUT REAL* xScale, 
                          OUT REAL* yScale) const
    {
        return SetStatus(DllExports::GdipGetPathGradientFocusScales(
                            (GpPathGradient*) nativeBrush, xScale, yScale));
    }

    Status SetFocusScales(IN REAL xScale,
                          IN REAL yScale)
    {
        return SetStatus(DllExports::GdipSetPathGradientFocusScales(
                            (GpPathGradient*) nativeBrush, xScale, yScale));
    }

    WrapMode GetWrapMode() const
    {
        WrapMode wrapMode;

        SetStatus(DllExports::GdipGetPathGradientWrapMode(
                     (GpPathGradient*) nativeBrush, &wrapMode));

        return wrapMode;
    }

    Status SetWrapMode(IN WrapMode wrapMode)
    {
        return SetStatus(DllExports::GdipSetPathGradientWrapMode(
                            (GpPathGradient*) nativeBrush, wrapMode));
    }

private:
    PathGradientBrush(const PathGradientBrush &);
    PathGradientBrush& operator=(const PathGradientBrush &);

protected:

    PathGradientBrush()
    {
    }
};

#endif // !_GRAPHICSPATH_HPP