1 /* LIBGIMP - The GIMP Library
2  * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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 3 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  * Library 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, see
16  * <https://www.gnu.org/licenses/>.
17  */
18 
19 #if !defined (__GIMP_BASE_H_INSIDE__) && !defined (GIMP_BASE_COMPILATION)
20 #error "Only <libgimpbase/gimpbase.h> can be included directly."
21 #endif
22 
23 #ifndef __GIMP_CHECKS_H__
24 #define __GIMP_CHECKS_H__
25 
26 G_BEGIN_DECLS
27 
28 
29 /**
30  * GIMP_CHECK_SIZE:
31  *
32  * The default checkerboard size in pixels. This is configurable in
33  * the core but GIMP plug-ins can't access the user preference and
34  * should use this constant instead.
35  **/
36 #define GIMP_CHECK_SIZE     8
37 
38 /**
39  * GIMP_CHECK_SIZE_SM:
40  *
41  * The default small checkerboard size in pixels.
42  **/
43 #define GIMP_CHECK_SIZE_SM  4
44 
45 
46 /**
47  * GIMP_CHECK_DARK:
48  *
49  * The dark gray value for the default checkerboard pattern.
50  **/
51 #define GIMP_CHECK_DARK   0.4
52 
53 /**
54  * GIMP_CHECK_LIGHT:
55  *
56  * The dark light value for the default checkerboard pattern.
57  **/
58 #define GIMP_CHECK_LIGHT  0.6
59 
60 
61 void  gimp_checks_get_shades (GimpCheckType  type,
62                               guchar        *light,
63                               guchar        *dark);
64 
65 
66 G_END_DECLS
67 
68 #endif  /* __GIMP_CHECKS_H__ */
69