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Reactos
1/*
2 * Copyright (C) 2007 Google (Evan Stade)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19#ifndef _GDIPLUSPIXELFORMATS_H
20#define _GDIPLUSPIXELFORMATS_H
21
22typedef DWORD ARGB;
23typedef INT PixelFormat;
24
25#define PixelFormatIndexed 0x00010000
26#define PixelFormatGDI 0x00020000
27#define PixelFormatAlpha 0x00040000
28#define PixelFormatPAlpha 0x00080000
29#define PixelFormatExtended 0x00100000
30#define PixelFormatCanonical 0x00200000
31
32#define PixelFormatUndefined 0
33#define PixelFormatDontCare 0
34
35#define PixelFormat1bppIndexed (1 | (1 << 8) | PixelFormatIndexed | PixelFormatGDI)
36#define PixelFormat4bppIndexed (2 | (4 << 8) | PixelFormatIndexed | PixelFormatGDI)
37#define PixelFormat8bppIndexed (3 | (8 << 8) | PixelFormatIndexed | PixelFormatGDI)
38#define PixelFormat16bppGrayScale (4 | (16 << 8) | PixelFormatExtended)
39#define PixelFormat16bppRGB555 (5 | (16 << 8) | PixelFormatGDI)
40#define PixelFormat16bppRGB565 (6 | (16 << 8) | PixelFormatGDI)
41#define PixelFormat16bppARGB1555 (7 | (16 << 8) | PixelFormatAlpha | PixelFormatGDI)
42#define PixelFormat24bppRGB (8 | (24 << 8) | PixelFormatGDI)
43#define PixelFormat32bppRGB (9 | (32 << 8) | PixelFormatGDI)
44#define PixelFormat32bppARGB (10 | (32 << 8) | PixelFormatAlpha | PixelFormatGDI | PixelFormatCanonical)
45#define PixelFormat32bppPARGB (11 | (32 << 8) | PixelFormatAlpha | PixelFormatPAlpha | PixelFormatGDI)
46#define PixelFormat48bppRGB (12 | (48 << 8) | PixelFormatExtended)
47#define PixelFormat64bppARGB (13 | (64 << 8) | PixelFormatAlpha | PixelFormatCanonical | PixelFormatExtended)
48#define PixelFormat64bppPARGB (14 | (64 << 8) | PixelFormatAlpha | PixelFormatPAlpha | PixelFormatExtended)
49#define PixelFormat32bppCMYK (15 | (32 << 8))
50#define PixelFormatMax 16
51
52static inline BOOL
53IsIndexedPixelFormat(PixelFormat format)
54{
55 return (format & PixelFormatIndexed) != 0;
56}
57
58static inline BOOL
59IsAlphaPixelFormat(PixelFormat format)
60{
61 return (format & PixelFormatAlpha) != 0;
62}
63
64static inline BOOL
65IsCanonicalPixelFormat(PixelFormat format)
66{
67 return (format & PixelFormatCanonical) != 0;
68}
69
70static inline BOOL
71IsExtendedPixelFormat(PixelFormat format)
72{
73 return (format & PixelFormatExtended) != 0;
74}
75
76static inline UINT
77GetPixelFormatSize(PixelFormat format)
78{
79 return (format >> 8) & 0xff;
80}
81
82enum PaletteFlags
83{
84 PaletteFlagsHasAlpha = 1,
85 PaletteFlagsGrayScale = 2,
86 PaletteFlagsHalftone = 4
87};
88
89#ifdef __cplusplus
90
91struct ColorPalette
92{
93 public:
94 UINT Flags;
95 UINT Count;
96 ARGB Entries[1];
97};
98
99#else /* end of c++ typedefs */
100
101typedef struct ColorPalette
102{
103 UINT Flags;
104 UINT Count;
105 ARGB Entries[1];
106} ColorPalette;
107
108#endif /* end of c typedefs */
109
110typedef enum DitherType
111{
112 DitherTypeNone,
113 DitherTypeSolid,
114 DitherTypeOrdered4x4,
115 DitherTypeOrdered8x8,
116 DitherTypeOrdered16x16,
117 DitherTypeSpiral4x4,
118 DitherTypeSpiral8x8,
119 DitherTypeDualSpiral4x4,
120 DitherTypeDualSpiral8x8,
121 DitherTypeErrorDiffusion,
122 DitherTypeMax
123} DitherType;
124
125typedef enum PaletteType
126{
127 PaletteTypeCustom,
128 PaletteTypeOptimal,
129 PaletteTypeFixedBW,
130 PaletteTypeFixedHalftone8,
131 PaletteTypeFixedHalftone27,
132 PaletteTypeFixedHalftone64,
133 PaletteTypeFixedHalftone125,
134 PaletteTypeFixedHalftone216,
135 PaletteTypeFixedHalftone252,
136 PaletteTypeFixedHalftone256
137} PaletteType;
138
139#endif