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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* 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 3 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, see
* <https://www.gnu.org/licenses/>.
*/
#if !defined (__GIMP_WIDGETS_H_INSIDE__) && !defined (GIMP_WIDGETS_COMPILATION)
#error "Only <libgimpwidgets/gimpwidgets.h> can be included directly."
#endif
#ifndef __GIMP_PREVIEW_AREA_H__
#define __GIMP_PREVIEW_AREA_H__
G_BEGIN_DECLS
#define GIMP_TYPE_PREVIEW_AREA (gimp_preview_area_get_type ())
#define GIMP_PREVIEW_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PREVIEW_AREA, GimpPreviewArea))
#define GIMP_PREVIEW_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PREVIEW_AREA, GimpPreviewAreaClass))
#define GIMP_IS_PREVIEW_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PREVIEW_AREA))
#define GIMP_IS_PREVIEW_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PREVIEW_AREA))
#define GIMP_PREVIEW_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PREVIEW_AREA, GimpPreviewArea))
typedef struct _GimpPreviewAreaClass GimpPreviewAreaClass;
struct _GimpPreviewArea
{
GtkDrawingArea parent_instance;
GimpCheckSize check_size;
GimpCheckType check_type;
gint width;
gint height;
gint rowstride;
gint offset_x;
gint offset_y;
gint max_width;
gint max_height;
guchar *buf;
guchar *colormap;
};
struct _GimpPreviewAreaClass
{
GtkDrawingAreaClass parent_class;
/* Padding for future expansion */
void (* _gimp_reserved1) (void);
void (* _gimp_reserved2) (void);
void (* _gimp_reserved3) (void);
void (* _gimp_reserved4) (void);
};
GType gimp_preview_area_get_type (void) G_GNUC_CONST;
GtkWidget * gimp_preview_area_new (void);
void gimp_preview_area_draw (GimpPreviewArea *area,
gint x,
gint y,
gint width,
gint height,
GimpImageType type,
const guchar *buf,
gint rowstride);
void gimp_preview_area_blend (GimpPreviewArea *area,
gint x,
gint y,
gint width,
gint height,
GimpImageType type,
const guchar *buf1,
gint rowstride1,
const guchar *buf2,
gint rowstride2,
guchar opacity);
void gimp_preview_area_mask (GimpPreviewArea *area,
gint x,
gint y,
gint width,
gint height,
GimpImageType type,
const guchar *buf1,
gint rowstride1,
const guchar *buf2,
gint rowstride2,
const guchar *mask,
gint rowstride_mask);
void gimp_preview_area_fill (GimpPreviewArea *area,
gint x,
gint y,
gint width,
gint height,
guchar red,
guchar green,
guchar blue);
void gimp_preview_area_set_offsets (GimpPreviewArea *area,
gint x,
gint y);
void gimp_preview_area_set_colormap (GimpPreviewArea *area,
const guchar *colormap,
gint num_colors);
void gimp_preview_area_set_color_config (GimpPreviewArea *area,
GimpColorConfig *config);
void gimp_preview_area_set_max_size (GimpPreviewArea *area,
gint width,
gint height);
void gimp_preview_area_menu_popup (GimpPreviewArea *area,
GdkEventButton *event);
G_END_DECLS
#endif /* __GIMP_PREVIEW_AREA_H__ */
|
