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* Copyright � 2001 Lutz M�ller <lutz@users.sourceforge.net>
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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#ifndef __EXIF_CONTENT_H__
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#define __EXIF_CONTENT_H__
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#endif /* __cplusplus */
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typedef struct _ExifContent ExifContent;
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typedef struct _ExifContentPrivate ExifContentPrivate;
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#include <libgvexif/exif-tag.h>
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#include <libgvexif/exif-entry.h>
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#include <libgvexif/exif-data.h>
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/* Data containing this content */
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ExifContentPrivate *priv;
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ExifContent *exif_content_new (void);
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void exif_content_ref (ExifContent *content);
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void exif_content_unref (ExifContent *content);
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void exif_content_free (ExifContent *content);
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void exif_content_add_entry (ExifContent *content, ExifEntry *e);
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void exif_content_remove_entry (ExifContent *content, ExifEntry *e);
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ExifEntry *exif_content_get_entry (ExifContent *content, ExifTag tag);
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typedef void (* ExifContentForeachEntryFunc) (ExifEntry *, void *user_data);
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void exif_content_foreach_entry (ExifContent *content,
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ExifContentForeachEntryFunc func,
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/* For your convenience */
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#define exif_content_get_value(c,t) \
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(exif_content_get_entry (c,t) ? \
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exif_entry_get_value (exif_content_get_entry (c,t)) : NULL)
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#define exif_content_get_value_brief(c,t) \
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(exif_content_get_entry (c,t) ? \
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exif_entry_get_value_brief (exif_content_get_entry (c,t)) : NULL)
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void exif_content_dump (ExifContent *content, unsigned int indent);
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#endif /* __cplusplus */
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#endif /* __EXIF_CONTENT_H__ */