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Diffstat (limited to 'src/libexif/exif-content.h')
-rw-r--r-- | src/libexif/exif-content.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/libexif/exif-content.h b/src/libexif/exif-content.h new file mode 100644 index 0000000..115f8ed --- /dev/null +++ b/src/libexif/exif-content.h @@ -0,0 +1,76 @@ +/* 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__ */ |