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/*
* gdipluspixelformats.h
*
* GDI+ pixel formats
*
* 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_PIXELFORMATS_H
#define __GDIPLUS_PIXELFORMATS_H
#if __GNUC__ >=3
#pragma GCC system_header
#endif
typedef DWORD ARGB;
typedef INT PixelFormat;
#define PixelFormatIndexed ((INT) 0x00010000)
#define PixelFormatGDI ((INT) 0x00020000)
#define PixelFormatAlpha ((INT) 0x00040000)
#define PixelFormatPAlpha ((INT) 0x00080000)
#define PixelFormatExtended ((INT) 0x00100000)
#define PixelFormatCanonical ((INT) 0x00200000)
#define PixelFormatUndefined ((INT) 0)
#define PixelFormatDontCare ((INT) 0)
#define PixelFormat1bppIndexed ((INT) \
(1 | (1<<8) | PixelFormatIndexed | PixelFormatGDI))
#define PixelFormat4bppIndexed ((INT) \
(2 | (4<<8) | PixelFormatIndexed | PixelFormatGDI))
#define PixelFormat8bppIndexed ((INT) \
(3 | (8<<8) | PixelFormatIndexed | PixelFormatGDI))
#define PixelFormat16bppGrayScale ((INT) \
(4 | (16<<8) | PixelFormatExtended))
#define PixelFormat16bppRGB555 ((INT) \
(5 | (16<<8) | PixelFormatGDI))
#define PixelFormat16bppRGB565 ((INT) \
(6 | (16<<8) | PixelFormatGDI))
#define PixelFormat16bppARGB1555 ((INT) \
(7 | (16<<8) | PixelFormatAlpha | PixelFormatGDI))
#define PixelFormat24bppRGB ((INT) \
(8 | (24<<8) | PixelFormatGDI))
#define PixelFormat32bppRGB ((INT) \
(9 | (32<<8) | PixelFormatGDI))
#define PixelFormat32bppARGB ((INT) \
(10 | (32<<8) | PixelFormatAlpha | PixelFormatGDI | PixelFormatCanonical))
#define PixelFormat32bppPARGB ((INT) \
(11 | (32<<8) | PixelFormatAlpha | PixelFormatPAlpha | PixelFormatGDI))
#define PixelFormat48bppRGB ((INT) \
(12 | (48<<8) | PixelFormatExtended))
#define PixelFormat64bppARGB ((INT) \
(13 | (64<<8) | PixelFormatAlpha | PixelFormatCanonical | PixelFormatExtended))
#define PixelFormat64bppPARGB ((INT) \
(14 | (64<<8) | PixelFormatAlpha | PixelFormatPAlpha | PixelFormatExtended))
#define PixelFormatMax ((INT) 15)
typedef enum PaletteFlags {
PaletteFlagsHasAlpha = 1,
PaletteFlagsGrayScale = 2,
PaletteFlagsHalftone = 4
} PaletteFlags;
typedef enum PaletteType {
PaletteTypeCustom = 0,
PaletteTypeOptimal = 1,
PaletteTypeFixedBW = 2,
PaletteTypeFixedHalftone8 = 3,
PaletteTypeFixedHalftone27 = 4,
PaletteTypeFixedHalftone64 = 5,
PaletteTypeFixedHalftone125 = 6,
PaletteTypeFixedHalftone216 = 7,
PaletteTypeFixedHalftone252 = 8,
PaletteTypeFixedHalftone256 = 9
} PaletteType;
typedef struct ColorPalette {
UINT Flags;
UINT Count;
ARGB Entries[1];
} ColorPalette;
static __inline__ UINT GetPixelFormatSize(PixelFormat pixfmt)
{
return (((UINT) pixfmt) & 0xff00U) >> 8;
}
static __inline__ BOOL IsAlphaPixelFormat(PixelFormat pixfmt)
{
return (pixfmt & PixelFormatAlpha) != 0;
}
static __inline__ BOOL IsCanonicalPixelFormat(PixelFormat pixfmt)
{
return (pixfmt & PixelFormatCanonical) != 0;
}
static __inline__ BOOL IsExtendedPixelFormat(PixelFormat pixfmt)
{
return (pixfmt & PixelFormatExtended) != 0;
}
static __inline__ BOOL IsIndexedPixelFormat(PixelFormat pixfmt)
{
return (pixfmt & PixelFormatIndexed) != 0;
}
#endif /* __GDIPLUS_PIXELFORMATS_H */
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