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/* exif-content.h
*
* Copyright © 2001 Lutz Müller <lutz@users.sourceforge.net>
*
* 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 2 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __EXIF_CONTENT_H__
#define __EXIF_CONTENT_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _ExifContent ExifContent;
typedef struct _ExifContentPrivate ExifContentPrivate;
#include <libexif/exif-tag.h>
#include <libexif/exif-entry.h>
#include <libexif/exif-data.h>
#include <libexif/exif-log.h>
#include <libexif/exif-mem.h>
struct _ExifContent
{
ExifEntry **entries;
unsigned int count;
/* Data containing this content */
ExifData *parent;
ExifContentPrivate *priv;
};
/* Lifecycle */
ExifContent *exif_content_new (void);
ExifContent *exif_content_new_mem (ExifMem *);
void exif_content_ref (ExifContent *content);
void exif_content_unref (ExifContent *content);
void exif_content_free (ExifContent *content);
void exif_content_add_entry (ExifContent *content, ExifEntry *e);
void exif_content_remove_entry (ExifContent *content, ExifEntry *e);
ExifEntry *exif_content_get_entry (ExifContent *content, ExifTag tag);
typedef void (* ExifContentForeachEntryFunc) (ExifEntry *, void *user_data);
void exif_content_foreach_entry (ExifContent *content,
ExifContentForeachEntryFunc func,
void *user_data);
/* For your convenience */
#define exif_content_get_value(c,t,v,m) \
(exif_content_get_entry (c,t) ? \
exif_entry_get_value (exif_content_get_entry (c,t),v,m) : NULL)
void exif_content_dump (ExifContent *content, unsigned int indent);
void exif_content_log (ExifContent *content, ExifLog *log);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __EXIF_CONTENT_H__ */
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