121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
/*
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* gdipluspixelformats.h
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*
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* GDI+ pixel formats
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*
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* This file is part of the w32api package.
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*
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* Contributors:
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* Created by Markus Koenig <markus@stber-koenig.de>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAIMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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*/
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#ifndef __GDIPLUS_PIXELFORMATS_H
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#define __GDIPLUS_PIXELFORMATS_H
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#if __GNUC__ >=3
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#pragma GCC system_header
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#endif
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typedef DWORD ARGB;
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typedef INT PixelFormat;
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#define PixelFormatIndexed ((INT) 0x00010000)
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#define PixelFormatGDI ((INT) 0x00020000)
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#define PixelFormatAlpha ((INT) 0x00040000)
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#define PixelFormatPAlpha ((INT) 0x00080000)
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#define PixelFormatExtended ((INT) 0x00100000)
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#define PixelFormatCanonical ((INT) 0x00200000)
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#define PixelFormatUndefined ((INT) 0)
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#define PixelFormatDontCare ((INT) 0)
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#define PixelFormat1bppIndexed ((INT) \
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(1 | (1<<8) | PixelFormatIndexed | PixelFormatGDI))
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#define PixelFormat4bppIndexed ((INT) \
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(2 | (4<<8) | PixelFormatIndexed | PixelFormatGDI))
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#define PixelFormat8bppIndexed ((INT) \
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(3 | (8<<8) | PixelFormatIndexed | PixelFormatGDI))
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#define PixelFormat16bppGrayScale ((INT) \
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(4 | (16<<8) | PixelFormatExtended))
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#define PixelFormat16bppRGB555 ((INT) \
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(5 | (16<<8) | PixelFormatGDI))
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#define PixelFormat16bppRGB565 ((INT) \
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(6 | (16<<8) | PixelFormatGDI))
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#define PixelFormat16bppARGB1555 ((INT) \
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(7 | (16<<8) | PixelFormatAlpha | PixelFormatGDI))
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#define PixelFormat24bppRGB ((INT) \
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(8 | (24<<8) | PixelFormatGDI))
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#define PixelFormat32bppRGB ((INT) \
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(9 | (32<<8) | PixelFormatGDI))
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#define PixelFormat32bppARGB ((INT) \
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(10 | (32<<8) | PixelFormatAlpha | PixelFormatGDI | PixelFormatCanonical))
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#define PixelFormat32bppPARGB ((INT) \
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(11 | (32<<8) | PixelFormatAlpha | PixelFormatPAlpha | PixelFormatGDI))
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#define PixelFormat48bppRGB ((INT) \
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(12 | (48<<8) | PixelFormatExtended))
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#define PixelFormat64bppARGB ((INT) \
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(13 | (64<<8) | PixelFormatAlpha | PixelFormatCanonical | PixelFormatExtended))
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#define PixelFormat64bppPARGB ((INT) \
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(14 | (64<<8) | PixelFormatAlpha | PixelFormatPAlpha | PixelFormatExtended))
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#define PixelFormatMax ((INT) 15)
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typedef enum PaletteFlags {
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PaletteFlagsHasAlpha = 1,
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PaletteFlagsGrayScale = 2,
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PaletteFlagsHalftone = 4
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} PaletteFlags;
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typedef enum PaletteType {
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PaletteTypeCustom = 0,
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PaletteTypeOptimal = 1,
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PaletteTypeFixedBW = 2,
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PaletteTypeFixedHalftone8 = 3,
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PaletteTypeFixedHalftone27 = 4,
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PaletteTypeFixedHalftone64 = 5,
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PaletteTypeFixedHalftone125 = 6,
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PaletteTypeFixedHalftone216 = 7,
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PaletteTypeFixedHalftone252 = 8,
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PaletteTypeFixedHalftone256 = 9
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} PaletteType;
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typedef struct ColorPalette {
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UINT Flags;
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UINT Count;
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ARGB Entries[1];
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} ColorPalette;
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static __inline__ UINT GetPixelFormatSize(PixelFormat pixfmt)
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{
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return (((UINT) pixfmt) & 0xff00U) >> 8;
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}
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static __inline__ BOOL IsAlphaPixelFormat(PixelFormat pixfmt)
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{
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return (pixfmt & PixelFormatAlpha) != 0;
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}
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static __inline__ BOOL IsCanonicalPixelFormat(PixelFormat pixfmt)
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{
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return (pixfmt & PixelFormatCanonical) != 0;
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}
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static __inline__ BOOL IsExtendedPixelFormat(PixelFormat pixfmt)
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{
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return (pixfmt & PixelFormatExtended) != 0;
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}
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static __inline__ BOOL IsIndexedPixelFormat(PixelFormat pixfmt)
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{
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return (pixfmt & PixelFormatIndexed) != 0;
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}
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#endif /* __GDIPLUS_PIXELFORMATS_H */
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