source: Daodan/MinGW/include/gdiplus/gdiplusimageattributes.h@ 1122

/*
 * gdiplusimageattributes.h
 *
 * GDI+ ImageAttributes class
 *
 * This file is part of the w32api package.
 *
 * Contributors:
 *   Created by Markus Koenig <markus@stber-koenig.de>
 *
 * THIS SOFTWARE IS NOT COPYRIGHTED
 *
 * This source code is offered for use in the public domain. You may
 * use, modify or distribute it freely.
 *
 * This code is distributed in the hope that it will be useful but
 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
 * DISCLAIMED. This includes but is not limited to warranties of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 */

#ifndef __GDIPLUS_IMAGEATTRIBUTES_H
#define __GDIPLUS_IMAGEATTRIBUTES_H
#if __GNUC__ >=3
#pragma GCC system_header
#endif

#ifndef __cplusplus
#error "A C++ compiler is required to include gdiplusimageattributes.h."
#endif

class ImageAttributes: public GdiplusBase
{
        friend class Graphics;
        friend class TextureBrush;

public:
        ImageAttributes(): nativeImageAttributes(NULL), lastStatus(Ok)
        {
                lastStatus = DllExports::GdipCreateImageAttributes(
                                &nativeImageAttributes);
        }
        ~ImageAttributes()
        {
                DllExports::GdipDisposeImageAttributes(nativeImageAttributes);
        }
        ImageAttributes* Clone() const
        {
                GpImageAttributes *cloneImageAttributes = NULL;
                Status status = updateStatus(DllExports::GdipCloneImageAttributes(
                                nativeImageAttributes, &cloneImageAttributes));
                if (status == Ok) {
                        ImageAttributes *result = new ImageAttributes(
                                        cloneImageAttributes, lastStatus);
                        if (!result) {
                                DllExports::GdipDisposeImageAttributes(cloneImageAttributes);
                                lastStatus = OutOfMemory;
                        }
                        return result;
                } else {
                        return NULL;
                }
        }

        Status ClearBrushRemapTable()
        {
                return updateStatus(DllExports::GdipSetImageAttributesRemapTable(
                                nativeImageAttributes, ColorAdjustTypeBrush,
                                FALSE, 0, NULL));
        }
        Status ClearColorKey(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesColorKeys(
                                nativeImageAttributes, type, FALSE, 0, 0));
        }
        Status ClearColorMatrices(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesColorMatrix(
                                nativeImageAttributes, type, FALSE,
                                NULL, NULL, ColorMatrixFlagsDefault));
        }
        Status ClearColorMatrix(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesColorMatrix(
                                nativeImageAttributes, type, FALSE,
                                NULL, NULL, ColorMatrixFlagsDefault));
        }
        Status ClearGamma(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesGamma(
                                nativeImageAttributes, type, FALSE, 1.0f));
        }
        Status ClearNoOp(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesNoOp(
                                nativeImageAttributes, type, FALSE));
        }
        Status ClearOutputChannel(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesOutputChannel(
                                nativeImageAttributes, type, FALSE,
                                ColorChannelFlagsC));
        }
        Status ClearOutputChannelColorProfile(
                        ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesOutputChannelColorProfile(
                                nativeImageAttributes, type, FALSE, NULL));
        }
        Status ClearRemapTable(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesRemapTable(
                                nativeImageAttributes, type, FALSE, 0, NULL));
        }
        Status ClearThreshold(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesThreshold(
                                nativeImageAttributes, type, FALSE, 0.0));
        }
        Status GetAdjustedPalette(ColorPalette *colorPalette,
                        ColorAdjustType type) const
        {
                return updateStatus(DllExports::GdipGetImageAttributesAdjustedPalette(
                                nativeImageAttributes, colorPalette, type));
        }
        Status GetLastStatus() const
        {
                Status result = lastStatus;
                lastStatus = Ok;
                return result;
        }
        Status Reset(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipResetImageAttributes(
                                nativeImageAttributes, type));
        }
        Status SetBrushRemapTable(UINT mapSize, ColorMap *map)
        {
                return updateStatus(DllExports::GdipSetImageAttributesRemapTable(
                                nativeImageAttributes, ColorAdjustTypeBrush,
                                TRUE, mapSize, map));
        }
        Status SetColorKey(const Color& colorLow, const Color& colorHigh,
                        ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesColorKeys(
                                nativeImageAttributes, type, TRUE,
                                colorLow.GetValue(), colorHigh.GetValue()));
        }
        Status SetColorMatrices(const ColorMatrix *colorMatrix,
                        const ColorMatrix *grayMatrix,
                        ColorMatrixFlags mode = ColorMatrixFlagsDefault,
                        ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesColorMatrix(
                                nativeImageAttributes, type, TRUE,
                                colorMatrix, grayMatrix, mode));
        }
        Status SetColorMatrix(const ColorMatrix *colorMatrix,
                        ColorMatrixFlags mode = ColorMatrixFlagsDefault,
                        ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesColorMatrix(
                                nativeImageAttributes, type, TRUE,
                                colorMatrix, NULL, mode));
        }
        Status SetGamma(REAL gamma,
                        ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesGamma(
                                nativeImageAttributes, type, TRUE, gamma));
        }
        Status SetNoOp(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesNoOp(
                                nativeImageAttributes, type, TRUE));
        }
        Status SetOutputChannel(ColorChannelFlags channelFlags,
                        ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesOutputChannel(
                                nativeImageAttributes, type, TRUE,
                                channelFlags));
        }
        Status SetOutputChannelColorProfile(const WCHAR *colorProfileFilename,
                        ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesOutputChannelColorProfile(
                                nativeImageAttributes, type, TRUE,
                                colorProfileFilename));
        }
        Status SetRemapTable(UINT mapSize, const ColorMap *map,
                        ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesRemapTable(
                                nativeImageAttributes, type, TRUE,
                                mapSize, map));
        }
        Status SetThreshold(REAL threshold,
                        ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesThreshold(
                                nativeImageAttributes, type, TRUE, threshold));
        }
        Status SetToIdentity(ColorAdjustType type = ColorAdjustTypeDefault)
        {
                return updateStatus(DllExports::GdipSetImageAttributesToIdentity(
                                nativeImageAttributes, type));
        }
        Status SetWrapMode(WrapMode wrap, const Color& color = Color(),
                        BOOL clamp = FALSE)
        {
                return updateStatus(DllExports::GdipSetImageAttributesWrapMode(
                                nativeImageAttributes, wrap,
                                color.GetValue(), clamp));
        }

private:
        ImageAttributes(GpImageAttributes *imageAttributes, Status status):
                nativeImageAttributes(imageAttributes), lastStatus(status) {}
        ImageAttributes(const ImageAttributes&);
        ImageAttributes& operator=(const ImageAttributes&);

        Status updateStatus(Status newStatus) const
        {
                if (newStatus != Ok) lastStatus = newStatus;
                return newStatus;
        }

        GpImageAttributes *nativeImageAttributes;
        mutable Status lastStatus;
};


#endif /* __GDIPLUS_IMAGEATTRIBUTES_H */