3 * Copyright (C) 2001 Lutz Müller <lutz@users.sourceforge.net>
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.
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.
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., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
21 #ifndef __EXIF_CONTENT_H__
22 #define __EXIF_CONTENT_H__
26 #endif /* __cplusplus */
28 typedef struct _ExifContent ExifContent;
29 typedef struct _ExifContentPrivate ExifContentPrivate;
31 #include <libexif/exif-tag.h>
32 #include <libexif/exif-entry.h>
33 #include <libexif/exif-data.h>
40 /* Data containing this content */
43 ExifContentPrivate *priv;
47 ExifContent *exif_content_new (void);
48 void exif_content_ref (ExifContent *content);
49 void exif_content_unref (ExifContent *content);
50 void exif_content_free (ExifContent *content);
52 void exif_content_add_entry (ExifContent *content, ExifEntry *e);
53 void exif_content_remove_entry (ExifContent *content, ExifEntry *e);
54 ExifEntry *exif_content_get_entry (ExifContent *content, ExifTag tag);
56 typedef void (* ExifContentForeachEntryFunc) (ExifEntry *, void *user_data);
57 void exif_content_foreach_entry (ExifContent *content,
58 ExifContentForeachEntryFunc func,
61 /* For your convenience */
62 #define exif_content_get_value(c,t) \
63 (exif_content_get_entry (c,t) ? \
64 exif_entry_get_value (exif_content_get_entry (c,t)) : NULL)
65 #define exif_content_get_value_brief(c,t) \
66 (exif_content_get_entry (c,t) ? \
67 exif_entry_get_value_brief (exif_content_get_entry (c,t)) : NULL)
69 void exif_content_dump (ExifContent *content, unsigned int indent);
73 #endif /* __cplusplus */
75 #endif /* __EXIF_CONTENT_H__ */