2 * ion/ioncore/sizepolicy.h
4 * Copyright (c) Tuomo Valkonen 1999-2007.
6 * Ion is free software; you can redistribute it and/or modify it under
7 * the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation; either version 2.1 of the License, or
9 * (at your option) any later version.
12 #ifndef ION_IONCORE_SIZEPOLICY_H
13 #define ION_IONCORE_SIZEPOLICY_H
18 /* Modifiers for some policies */
19 #define SIZEPOLICY_VERT_NONE 0x0000
20 #define SIZEPOLICY_VERT_TOP 0x0100
21 #define SIZEPOLICY_VERT_BOTTOM 0x0200
22 #define SIZEPOLICY_VERT_CENTER 0x0300
23 #define SIZEPOLICY_VERT_MASK 0x0300
25 #define SIZEPOLICY_HORIZ_NONE 0x0000
26 #define SIZEPOLICY_HORIZ_LEFT 0x0400
27 #define SIZEPOLICY_HORIZ_RIGHT 0x0800
28 #define SIZEPOLICY_HORIZ_CENTER 0x0c00
29 #define SIZEPOLICY_HORIZ_MASK 0x0c00
31 #define SIZEPOLICY_SHRUNK 0x1000
34 #define SIZEPOLICY_MASK 0xff
35 #define SIZEPOLICY_DEFAULT 0x00
36 #define SIZEPOLICY_FULL_EXACT 0x01
37 #define SIZEPOLICY_FULL_BOUNDS 0x02
38 #define SIZEPOLICY_FREE 0x03
39 #define SIZEPOLICY_GRAVITY 0x04 /* uses vert/horiz flags */
40 #define SIZEPOLICY_FREE_GLUE 0x05 /* stateful; modifies v/h flags */
41 #define SIZEPOLICY_STRETCH_LEFT 0x06
42 #define SIZEPOLICY_STRETCH_RIGHT 0x07
43 #define SIZEPOLICY_STRETCH_TOP 0x08
44 #define SIZEPOLICY_STRETCH_BOTTOM 0x09
45 #define SIZEPOLICY_UNCONSTRAINED 0x10
47 #define SIZEPOLICY_GRAVITY_NORTHWEST (SIZEPOLICY_GRAVITY|SIZEPOLICY_VERT_TOP|SIZEPOLICY_HORIZ_LEFT)
48 #define SIZEPOLICY_GRAVITY_NORTH (SIZEPOLICY_GRAVITY|SIZEPOLICY_VERT_TOP|SIZEPOLICY_HORIZ_CENTER)
49 #define SIZEPOLICY_GRAVITY_NORTHEAST (SIZEPOLICY_GRAVITY|SIZEPOLICY_VERT_TOP|SIZEPOLICY_HORIZ_RIGHT)
50 #define SIZEPOLICY_GRAVITY_WEST (SIZEPOLICY_GRAVITY|SIZEPOLICY_VERT_CENTER|SIZEPOLICY_HORIZ_LEFT)
51 #define SIZEPOLICY_GRAVITY_CENTER (SIZEPOLICY_GRAVITY|SIZEPOLICY_VERT_CENTER|SIZEPOLICY_HORIZ_CENTER)
52 #define SIZEPOLICY_GRAVITY_EAST (SIZEPOLICY_GRAVITY|SIZEPOLICY_VERT_CENTER|SIZEPOLICY_HORIZ_RIGHT)
53 #define SIZEPOLICY_GRAVITY_SOUTHWEST (SIZEPOLICY_GRAVITY|SIZEPOLICY_VERT_BOTTOM|SIZEPOLICY_HORIZ_LEFT)
54 #define SIZEPOLICY_GRAVITY_SOUTH (SIZEPOLICY_GRAVITY|SIZEPOLICY_VERT_BOTTOM|SIZEPOLICY_HORIZ_CENTER)
55 #define SIZEPOLICY_GRAVITY_SOUTHEAST (SIZEPOLICY_GRAVITY|SIZEPOLICY_VERT_BOTTOM|SIZEPOLICY_HORIZ_RIGHT)
57 #define SIZEPOLICY_FREE_GLUE__NORTHWEST (SIZEPOLICY_FREE_GLUE|SIZEPOLICY_VERT_TOP|SIZEPOLICY_HORIZ_LEFT)
58 #define SIZEPOLICY_FREE_GLUE__NORTH (SIZEPOLICY_FREE_GLUE|SIZEPOLICY_VERT_TOP|SIZEPOLICY_HORIZ_CENTER)
59 #define SIZEPOLICY_FREE_GLUE__NORTHEAST (SIZEPOLICY_FREE_GLUE|SIZEPOLICY_VERT_TOP|SIZEPOLICY_HORIZ_RIGHT)
60 #define SIZEPOLICY_FREE_GLUE__WEST (SIZEPOLICY_FREE_GLUE|SIZEPOLICY_VERT_CENTER|SIZEPOLICY_HORIZ_LEFT)
61 #define SIZEPOLICY_FREE_GLUE__CENTER (SIZEPOLICY_FREE_GLUE|SIZEPOLICY_VERT_CENTER|SIZEPOLICY_HORIZ_CENTER)
62 #define SIZEPOLICY_FREE_GLUE__EAST (SIZEPOLICY_FREE_GLUE|SIZEPOLICY_VERT_CENTER|SIZEPOLICY_HORIZ_RIGHT)
63 #define SIZEPOLICY_FREE_GLUE__SOUTHWEST (SIZEPOLICY_FREE_GLUE|SIZEPOLICY_VERT_BOTTOM|SIZEPOLICY_HORIZ_LEFT)
64 #define SIZEPOLICY_FREE_GLUE__SOUTH (SIZEPOLICY_FREE_GLUE|SIZEPOLICY_VERT_BOTTOM|SIZEPOLICY_HORIZ_CENTER)
65 #define SIZEPOLICY_FREE_GLUE__SOUTHEAST (SIZEPOLICY_FREE_GLUE|SIZEPOLICY_VERT_BOTTOM|SIZEPOLICY_HORIZ_RIGHT)
67 typedef uint WSizePolicy;
70 extern void sizepolicy(WSizePolicy *szplcy, WRegion *reg,
71 const WRectangle *rq_geom, int rq_flags,
75 bool string2sizepolicy(const char *szplcy, WSizePolicy *value);
78 #endif /* ION_IONCORE_SIZEPOLICY_H */