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
|
////////////////////////////////////////////////////////////////////////////////
//3456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789
// 10 20 30 40 50 60 70 80
//
// notify-osd
//
// raico-blur.h - implements public API for blurring cairo image-surfaces
//
// Copyright 2009 Canonical Ltd.
//
// Authors:
// Mirco "MacSlow" Mueller <mirco.mueller@canonical.com>
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License version 3, as published
// by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranties of
// MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
// PURPOSE. See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see <http://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _RAICO_BLUR_H
#define _RAICO_BLUR_H
#include <glib.h>
#include <cairo.h>
typedef enum _raico_blur_quality_t
{
RAICO_BLUR_QUALITY_LOW = 0, // low quality, but fast, maybe interactive
RAICO_BLUR_QUALITY_MEDIUM, // compromise between speed and quality
RAICO_BLUR_QUALITY_HIGH // quality before speed
} raico_blur_quality_t;
typedef struct _raico_blur_private_t raico_blur_private_t;
typedef struct _raico_blur_t
{
raico_blur_private_t* priv;
} raico_blur_t;
raico_blur_t*
raico_blur_create (raico_blur_quality_t quality);
raico_blur_quality_t
raico_blur_get_quality (raico_blur_t* blur);
void
raico_blur_set_quality (raico_blur_t* blur,
raico_blur_quality_t quality);
guint
raico_blur_get_radius (raico_blur_t* blur);
void
raico_blur_set_radius (raico_blur_t* blur,
guint radius);
void
raico_blur_apply (raico_blur_t* blur,
cairo_surface_t* surface);
void
raico_blur_destroy (raico_blur_t* blur);
#endif // _RAICO_BLUR_H
|