1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*
* Cogl
*
* An object oriented GL/GLES Abstraction/Utility Layer
*
* Copyright (C) 2009 Intel Corporation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __COGL_ATLAS_H
#define __COGL_ATLAS_H
#include <glib.h>
typedef struct _CoglAtlas CoglAtlas;
typedef struct _CoglAtlasRectangle CoglAtlasRectangle;
typedef void (* CoglAtlasCallback) (const CoglAtlasRectangle *rectangle,
gpointer rectangle_data,
gpointer user_data);
struct _CoglAtlasRectangle
{
guint x, y;
guint width, height;
};
CoglAtlas *
_cogl_atlas_new (guint width, guint height,
GDestroyNotify value_destroy_func);
gboolean
_cogl_atlas_add_rectangle (CoglAtlas *atlas,
guint width, guint height,
gpointer data,
CoglAtlasRectangle *rectangle);
void
_cogl_atlas_remove_rectangle (CoglAtlas *atlas,
const CoglAtlasRectangle *rectangle);
guint
_cogl_atlas_get_width (CoglAtlas *atlas);
guint
_cogl_atlas_get_height (CoglAtlas *atlas);
guint
_cogl_atlas_get_remaining_space (CoglAtlas *atlas);
guint
_cogl_atlas_get_n_rectangles (CoglAtlas *atlas);
void
_cogl_atlas_foreach (CoglAtlas *atlas,
CoglAtlasCallback callback,
gpointer data);
void
_cogl_atlas_free (CoglAtlas *atlas);
#endif /* __COGL_ATLAS_H */
|
