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/**************************************************************************\
*
* Copyright (c) 1998-2000, Microsoft Corp. All Rights Reserved.
*
* Module Name:
*
* Image Attributes
*
* Abstract:
*
* Class for color adjustment object passed to Graphics.DrawImage
*
\**************************************************************************/
#ifndef _GDIPLUSIMAGEATTRIBUTES_H
#define _GDIPLUSIMAGEATTRIBUTES_H
class GpImageAttributes;
// There are 5 possible sets of color adjustments:
// ColorAdjustDefault,
// ColorAdjustBitmap,
// ColorAdjustBrush,
// ColorAdjustPen,
// ColorAdjustText,
// Bitmaps, Brushes, Pens, and Text will all use any color adjustments
// that have been set into the default ImageAttributes until their own
// color adjustments have been set. So as soon as any "Set" method is
// called for Bitmaps, Brushes, Pens, or Text, then they start from
// scratch with only the color adjustments that have been set for them.
// Calling Reset removes any individual color adjustments for a type
// and makes it revert back to using all the default color adjustments
// (if any). The SetToIdentity method is a way to force a type to
// have no color adjustments at all, regardless of what previous adjustments
// have been set for the defaults or for that type.
class ImageAttributes : public GdiplusBase
{
friend class Graphics;
friend class TextureBrush;
public:
ImageAttributes()
{
nativeImageAttr = NULL;
lastResult = DllExports::GdipCreateImageAttributes(&nativeImageAttr);
}
~ImageAttributes()
{
DllExports::GdipDisposeImageAttributes(nativeImageAttr);
}
ImageAttributes* Clone() const
{
GpImageAttributes* clone;
SetStatus(DllExports::GdipCloneImageAttributes(
nativeImageAttr,
&clone));
return new ImageAttributes(clone, lastResult);
}
// Set to identity, regardless of what the default color adjustment is.
Status
SetToIdentity(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesToIdentity(
nativeImageAttr,
type));
}
// Remove any individual color adjustments, and go back to using the default
Status
Reset(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipResetImageAttributes(
nativeImageAttr,
type));
}
Status
SetColorMatrix(
IN const ColorMatrix *colorMatrix,
IN ColorMatrixFlags mode = ColorMatrixFlagsDefault,
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesColorMatrix(
nativeImageAttr,
type,
TRUE,
colorMatrix,
NULL,
mode));
}
Status ClearColorMatrix(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesColorMatrix(
nativeImageAttr,
type,
FALSE,
NULL,
NULL,
ColorMatrixFlagsDefault));
}
Status
SetColorMatrices(
IN const ColorMatrix *colorMatrix,
IN const ColorMatrix *grayMatrix,
IN ColorMatrixFlags mode = ColorMatrixFlagsDefault,
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesColorMatrix(
nativeImageAttr,
type,
TRUE,
colorMatrix,
grayMatrix,
mode));
}
Status ClearColorMatrices(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesColorMatrix(
nativeImageAttr,
type,
FALSE,
NULL,
NULL,
ColorMatrixFlagsDefault));
}
Status SetThreshold(
IN REAL threshold,
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesThreshold(
nativeImageAttr,
type,
TRUE,
threshold));
}
Status ClearThreshold(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesThreshold(
nativeImageAttr,
type,
FALSE,
0.0));
}
Status SetGamma(
IN REAL gamma,
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesGamma(
nativeImageAttr,
type,
TRUE,
gamma));
}
Status ClearGamma(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesGamma(
nativeImageAttr,
type,
FALSE,
0.0));
}
Status SetNoOp(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesNoOp(
nativeImageAttr,
type,
TRUE));
}
Status ClearNoOp(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesNoOp(
nativeImageAttr,
type,
FALSE));
}
Status SetColorKey(
IN const Color& colorLow,
IN const Color& colorHigh,
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesColorKeys(
nativeImageAttr,
type,
TRUE,
colorLow.GetValue(),
colorHigh.GetValue()));
}
Status ClearColorKey(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesColorKeys(
nativeImageAttr,
type,
FALSE,
NULL,
NULL));
}
Status SetOutputChannel(
IN ColorChannelFlags channelFlags,
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesOutputChannel(
nativeImageAttr,
type,
TRUE,
channelFlags));
}
Status ClearOutputChannel(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesOutputChannel(
nativeImageAttr,
type,
FALSE,
ColorChannelFlagsLast));
}
Status SetOutputChannelColorProfile(
IN const WCHAR *colorProfileFilename,
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesOutputChannelColorProfile(
nativeImageAttr,
type,
TRUE,
colorProfileFilename));
}
Status ClearOutputChannelColorProfile(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesOutputChannelColorProfile(
nativeImageAttr,
type,
FALSE,
NULL));
}
Status SetRemapTable(
IN UINT mapSize,
IN const ColorMap *map,
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesRemapTable(
nativeImageAttr,
type,
TRUE,
mapSize,
map));
}
Status ClearRemapTable(
IN ColorAdjustType type = ColorAdjustTypeDefault
)
{
return SetStatus(DllExports::GdipSetImageAttributesRemapTable(
nativeImageAttr,
type,
FALSE,
0,
NULL));
}
Status SetBrushRemapTable(IN UINT mapSize,
IN const ColorMap *map)
{
return this->SetRemapTable(mapSize, map, ColorAdjustTypeBrush);
}
Status ClearBrushRemapTable()
{
return this->ClearRemapTable(ColorAdjustTypeBrush);
}
Status SetWrapMode(IN WrapMode wrap,
IN const Color& color = Color(),
IN BOOL clamp = FALSE)
{
ARGB argb = color.GetValue();
return SetStatus(DllExports::GdipSetImageAttributesWrapMode(
nativeImageAttr, wrap, argb, clamp));
}
#ifndef DCR_USE_NEW_145139
Status SetICMMode(IN BOOL on)
{
on;
// This is not implemented.
// The supported method for doing ICM conversion from the embedded
// ICC profile is to use the Bitmap constructor from a file or stream
// and specify TRUE for the useIcm parameter. This will cause the
// image to be ICM converted when it's loaded from the file/stream
// if the profile exists.
return SetStatus(NotImplemented);
// DllExports::GdipSetImageAttributesICMMode(nativeImageAttr, on)
}
#endif
// The flags of the palette are ignored.
Status GetAdjustedPalette(IN OUT ColorPalette* colorPalette,
IN ColorAdjustType colorAdjustType) const
{
return SetStatus(DllExports::GdipGetImageAttributesAdjustedPalette(
nativeImageAttr, colorPalette, colorAdjustType));
}
Status GetLastStatus() const
{
Status lastStatus = lastResult;
lastResult = Ok;
return lastStatus;
}
#ifdef DCR_USE_NEW_250932
private:
ImageAttributes(const ImageAttributes &);
ImageAttributes& operator=(const ImageAttributes &);
#endif
protected:
ImageAttributes(GpImageAttributes* imageAttr, Status status)
{
SetNativeImageAttr(imageAttr);
lastResult = status;
}
VOID SetNativeImageAttr(GpImageAttributes* nativeImageAttr)
{
this->nativeImageAttr = nativeImageAttr;
}
Status SetStatus(Status status) const
{
if (status != Ok)
return (lastResult = status);
else
return status;
}
protected:
GpImageAttributes* nativeImageAttr;
mutable Status lastResult;
};
#endif
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