1 /*
2  * Copyright (C) 2001 Havoc Pennington
3  * Copyright (C) 2016 Alberts Muktupāvels
4  *
5  * This program is free software: you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation, either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 #ifndef META_DRAW_SPEC_PRIVATE_H
20 #define META_DRAW_SPEC_PRIVATE_H
21 
22 #include <gdk/gdk.h>
23 
24 #include "meta-rectangle-private.h"
25 
26 G_BEGIN_DECLS
27 
28 typedef struct _MetaDrawSpec MetaDrawSpec;
29 typedef struct _MetaThemeMetacity MetaThemeMetacity;
30 typedef struct _MetaPositionExprEnv MetaPositionExprEnv;
31 
32 struct _MetaPositionExprEnv
33 {
34   MetaRectangleDouble rect;
35 
36   /* size of an object being drawn, if it has a natural size */
37   gdouble             object_width;
38   gdouble             object_height;
39 
40   /* global object sizes, always available */
41   gdouble             left_width;
42   gdouble             right_width;
43   gdouble             top_height;
44   gdouble             bottom_height;
45   gdouble             title_width;
46   gdouble             title_height;
47   gdouble             frame_x_center;
48   gdouble             frame_y_center;
49   gdouble             mini_icon_width;
50   gdouble             mini_icon_height;
51   gdouble             icon_width;
52   gdouble             icon_height;
53 
54   gint                scale;
55 };
56 
57 G_GNUC_INTERNAL
58 MetaDrawSpec *meta_draw_spec_new              (MetaThemeMetacity          *metacity,
59                                                const char                 *expr,
60                                                GError                    **error);
61 
62 G_GNUC_INTERNAL
63 void          meta_draw_spec_free             (MetaDrawSpec               *spec);
64 
65 G_GNUC_INTERNAL
66 gdouble       meta_draw_spec_parse_x_position (MetaDrawSpec               *spec,
67                                                const MetaPositionExprEnv  *env);
68 
69 G_GNUC_INTERNAL
70 gdouble       meta_draw_spec_parse_y_position (MetaDrawSpec               *spec,
71                                                const MetaPositionExprEnv  *env);
72 
73 G_GNUC_INTERNAL
74 gdouble       meta_draw_spec_parse_size       (MetaDrawSpec               *spec,
75                                                const MetaPositionExprEnv  *env);
76 
77 G_END_DECLS
78 
79 #endif
80