1 | //colors.h: |
---|
2 | |
---|
3 | /* |
---|
4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009 |
---|
5 | * |
---|
6 | * This file is part of libroar a part of RoarAudio, |
---|
7 | * a cross-platform sound system for both, home and professional use. |
---|
8 | * See README for details. |
---|
9 | * |
---|
10 | * This file is free software; you can redistribute it and/or modify |
---|
11 | * it under the terms of the GNU General Public License version 3 |
---|
12 | * as published by the Free Software Foundation. |
---|
13 | * |
---|
14 | * libroar is distributed in the hope that it will be useful, |
---|
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
17 | * GNU General Public License for more details. |
---|
18 | * |
---|
19 | * You should have received a copy of the GNU General Public License |
---|
20 | * along with this software; see the file COPYING. If not, write to |
---|
21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
---|
22 | * |
---|
23 | * NOTE for everyone want's to change something and send patches: |
---|
24 | * read README and HACKING! There a addition information on |
---|
25 | * the license of this document you need to read before you send |
---|
26 | * any patches. |
---|
27 | * |
---|
28 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
---|
29 | * or libpulse*: |
---|
30 | * The libs libroaresd, libroararts and libroarpulse link this lib |
---|
31 | * and are therefore GPL. Because of this it may be illigal to use |
---|
32 | * them with any software that uses libesd, libartsc or libpulse*. |
---|
33 | */ |
---|
34 | |
---|
35 | #ifndef _LIBROARLIGHT_COLORS_H_ |
---|
36 | #define _LIBROARLIGHT_COLORS_H_ |
---|
37 | |
---|
38 | #include "libroarlight.h" |
---|
39 | |
---|
40 | #define ROAR_COLOR_TYPE_NONE 0x00000000 |
---|
41 | #define ROAR_COLOR_TYPE_GRAY 0x00000001 /* ??? */ |
---|
42 | #define ROAR_COLOR_TYPE_ALPHA 0x00000002 /* Alpha */ |
---|
43 | #define ROAR_COLOR_TYPE_DOUBLE 0x00000004 /* use 16 bit per channel */ |
---|
44 | #define ROAR_COLOR_TYPE_A ROAR_COLOR_TYPE_ALPHA |
---|
45 | #define ROAR_COLOR_TYPE_K 0x00000010 /* black (Key) */ |
---|
46 | #define ROAR_COLOR_TYPE_R 0x00000020 /* red */ |
---|
47 | #define ROAR_COLOR_TYPE_G 0x00000040 /* green */ |
---|
48 | #define ROAR_COLOR_TYPE_B 0x00000080 /* blue or ??? */ |
---|
49 | #define ROAR_COLOR_TYPE_H 0x00000100 |
---|
50 | #define ROAR_COLOR_TYPE_S 0x00000200 |
---|
51 | #define ROAR_COLOR_TYPE_V 0x00000400 |
---|
52 | //#define ROAR_COLOR_TYPE_B 0x00000800 |
---|
53 | #define ROAR_COLOR_TYPE_L 0x00001000 |
---|
54 | #define ROAR_COLOR_TYPE_I 0x00002000 |
---|
55 | #define ROAR_COLOR_TYPE_C 0x00004000 /* Cyan */ |
---|
56 | #define ROAR_COLOR_TYPE_M 0x00008000 /* Magenta */ |
---|
57 | #define ROAR_COLOR_TYPE_Y 0x00010000 /* Yellow or ??? */ |
---|
58 | #define ROAR_COLOR_TYPE_U 0x00020000 |
---|
59 | //#define ROAR_COLOR_TYPE_ 0x0100 |
---|
60 | |
---|
61 | #define ROAR_COLORSYSTEM_NONE (ROAR_COLOR_TYPE_NONE) |
---|
62 | #define ROAR_COLORSYSTEM_GRAY (ROAR_COLOR_TYPE_K) |
---|
63 | #define ROAR_COLORSYSTEM_RGB (ROAR_COLOR_TYPE_R|ROAR_COLOR_TYPE_G|ROAR_COLOR_TYPE_B) |
---|
64 | #define ROAR_COLORSYSTEM_RGBA (ROAR_COLOR_TYPE_R|ROAR_COLOR_TYPE_G|ROAR_COLOR_TYPE_B|ROAR_COLOR_TYPE_ALPHA) |
---|
65 | #define ROAR_COLORSYSTEM_YUV (ROAR_COLOR_TYPE_Y|ROAR_COLOR_TYPE_U|ROAR_COLOR_TYPE_V) |
---|
66 | #define ROAR_COLORSYSTEM_HSV (ROAR_COLOR_TYPE_H|ROAR_COLOR_TYPE_S|ROAR_COLOR_TYPE_V) |
---|
67 | #define ROAR_COLORSYSTEM_HSL (ROAR_COLOR_TYPE_H|ROAR_COLOR_TYPE_S|ROAR_COLOR_TYPE_L) |
---|
68 | #define ROAR_COLORSYSTEM_HSB (ROAR_COLOR_TYPE_H|ROAR_COLOR_TYPE_S|ROAR_COLOR_TYPE_B) |
---|
69 | #define ROAR_COLORSYSTEM_HSI (ROAR_COLOR_TYPE_H|ROAR_COLOR_TYPE_S|ROAR_COLOR_TYPE_I) |
---|
70 | #define ROAR_COLORSYSTEM_CMYK (ROAR_COLOR_TYPE_C|ROAR_COLOR_TYPE_M|ROAR_COLOR_TYPE_Y|ROAR_COLOR_TYPE_K) |
---|
71 | |
---|
72 | struct roar_color_gray { |
---|
73 | unsigned char k; |
---|
74 | }; |
---|
75 | |
---|
76 | struct roar_color_rgb { |
---|
77 | unsigned char r, g, b; |
---|
78 | }; |
---|
79 | |
---|
80 | struct roar_color_rgba { |
---|
81 | unsigned char r, g, b, a; |
---|
82 | }; |
---|
83 | |
---|
84 | struct roar_color_yuv { |
---|
85 | unsigned char y, u, v; |
---|
86 | }; |
---|
87 | |
---|
88 | struct roar_color_cmyk { |
---|
89 | unsigned char c, m, y, k; |
---|
90 | }; |
---|
91 | |
---|
92 | struct roar_color { |
---|
93 | uint32_t system; |
---|
94 | union { |
---|
95 | struct roar_color_gray gray; |
---|
96 | struct roar_color_rgb rgb; |
---|
97 | struct roar_color_rgba rgba; |
---|
98 | struct roar_color_yuv yuv; |
---|
99 | struct roar_color_cmyk cmyk; |
---|
100 | } color; |
---|
101 | }; |
---|
102 | |
---|
103 | //#define roar_color_new_rgb(color,r,g,b) (color)->system = ROAR_COLORSYSTEM_RGB; (color)->color.rgb.r = (r); (color)->color.rgb.b = (g); (color)->color.rgb.b = (b) |
---|
104 | |
---|
105 | int roar_color_new (struct roar_color * c); |
---|
106 | int roar_color_new_gray (struct roar_color * c, unsigned char k); |
---|
107 | int roar_color_new_rgb (struct roar_color * c, unsigned char r, unsigned char g, unsigned char b); |
---|
108 | |
---|
109 | int roar_color_copy (struct roar_color * dst, struct roar_color * src); |
---|
110 | int roar_color_conv (struct roar_color * c, uint32_t system); |
---|
111 | |
---|
112 | int roar_color_conv_gray (struct roar_color * c, uint32_t system); |
---|
113 | int roar_color_conv_rgb (struct roar_color * c, uint32_t system); |
---|
114 | |
---|
115 | int roar_color_to_string (struct roar_color * c, char * str, size_t len); |
---|
116 | |
---|
117 | int roar_color_to_blob (struct roar_color * c, char * blob, size_t len); |
---|
118 | int roar_color_from_blob (struct roar_color * c, char * blob, size_t len); |
---|
119 | |
---|
120 | #endif |
---|
121 | |
---|
122 | //ll |
---|