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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 __EXIF_MNOTE_DATA_PRIV_H__
22 #define __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 
32 /*! \internal */
33 typedef struct _ExifMnoteDataMethods ExifMnoteDataMethods;
34 
35 /*! \internal */
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 
56 /*! \internal */
57 typedef struct _ExifMnoteDataPriv ExifMnoteDataPriv;
58 
59 /*! \internal */
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 
73 /*! \internal */
74 void exif_mnote_data_construct      (ExifMnoteData *, ExifMem *mem);
75 
76 /*! \internal */
77 void exif_mnote_data_set_byte_order (ExifMnoteData *, ExifByteOrder);
78 
79 /*! \internal */
80 void exif_mnote_data_set_offset     (ExifMnoteData *, unsigned int);
81 
82 #ifdef __cplusplus
83 }
84 #endif /* __cplusplus */
85 
86 #endif /* __EXIF_MNOTE_PRIV_H__ */
87