EXIF library (libexif) API 0.6.24

exif-mnote-data-priv.h
1/* exif-mnote-data-priv.h
2 *
3 * Copyright (c) 2003 Lutz Mueller <lutz@users.sourceforge.net>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library 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 GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301 USA.
19 */
20
21#ifndef LIBEXIF_EXIF_MNOTE_DATA_PRIV_H
22#define LIBEXIF_EXIF_MNOTE_DATA_PRIV_H
23
24#ifdef __cplusplus
25 extern "C" {
26#endif /* __cplusplus */
27
28#include <libexif/exif-mnote-data.h>
29#include <libexif/exif-byte-order.h>
30#include <libexif/exif-log.h>
31
33 typedef struct _ExifMnoteDataMethods ExifMnoteDataMethods;
34
36 struct _ExifMnoteDataMethods {
37
38 /* Life cycle */
39 void (* free) (ExifMnoteData *);
40
41 /* Modification */
42 void (* save) (ExifMnoteData *, unsigned char **, unsigned int *);
43 void (* load) (ExifMnoteData *, const unsigned char *, unsigned int);
44 void (* set_offset) (ExifMnoteData *, unsigned int);
45 void (* set_byte_order) (ExifMnoteData *, ExifByteOrder);
46
47 /* Query */
48 unsigned int (* count) (ExifMnoteData *);
49 unsigned int (* get_id) (ExifMnoteData *, unsigned int);
50 const char * (* get_name) (ExifMnoteData *, unsigned int);
51 const char * (* get_title) (ExifMnoteData *, unsigned int);
52 const char * (* get_description) (ExifMnoteData *, unsigned int);
53 char * (* get_value) (ExifMnoteData *, unsigned int, char *val, unsigned int maxlen);
54};
55
57 typedef struct _ExifMnoteDataPriv ExifMnoteDataPriv;
58
60 struct _ExifMnoteData
61{
62 ExifMnoteDataPriv *priv;
63
64 ExifMnoteDataMethods methods;
65
66 /* Logging */
67 ExifLog *log;
68
69 /* Memory management */
70 ExifMem *mem;
71};
72
74 void exif_mnote_data_construct (ExifMnoteData *, ExifMem *mem);
75
77 void exif_mnote_data_set_byte_order (ExifMnoteData *, ExifByteOrder);
78
80 void exif_mnote_data_set_offset (ExifMnoteData *, unsigned int);
81
82#ifdef __cplusplus
83}
84#endif /* __cplusplus */
85
86#endif /* !defined(LIBEXIF_EXIF_MNOTE_DATA_PRIV_H) */
exif-byte-order.h
Defines the ExifByteOrder enum and the associated functions.
ExifByteOrder
ExifByteOrder
Which byte order to use.
Definition: exif-byte-order.h:31
exif-log.h
Log message infrastructure.
ExifLog
struct _ExifLog ExifLog
State maintained by the logging interface.
Definition: exif-log.h:34
ExifMem
struct _ExifMem ExifMem
ExifMem define a memory allocator.
Definition: exif-mem.h:57
exif-mnote-data.h
Handling EXIF MakerNote tags.
_ExifMnoteDataMethods
Definition: exif-mnote-data-priv.h:36
_ExifMnoteData
Definition: exif-mnote-data-priv.h:61