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- /*! \file exif-data.h
- * \brief FIXME foo bar blah
- *
- * \author Lutz Mⁿller <lutz@users.sourceforge.net>
- * \date 2001-2005
- *
- * 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_DATA_H__
- #define __EXIF_DATA_H__
-
- #ifdef __cplusplus
- extern "C" {
- #endif /* __cplusplus */
-
- #include <libexif/exif-byte-order.h>
- #include <libexif/exif-data-type.h>
- #include <libexif/exif-ifd.h>
- #include <libexif/exif-log.h>
- #include <libexif/exif-tag.h>
-
- typedef struct _ExifData ExifData;
- typedef struct _ExifDataPrivate ExifDataPrivate;
-
- #include <libexif/exif-content.h>
- #include <libexif/exif-mnote-data.h>
- #include <libexif/exif-mem.h>
-
- struct _ExifData
- {
- ExifContent *ifd[EXIF_IFD_COUNT];
-
- unsigned char *data;
- unsigned int size;
-
- ExifDataPrivate *priv;
- };
-
- ExifData *exif_data_new (void);
- ExifData *exif_data_new_mem (ExifMem *);
-
- /*! \brief load exif data from file
- * \param[in] path filename including path
- *
- * Foo bar blah bleh baz.
- */
- ExifData *exif_data_new_from_file (const char *path);
- ExifData *exif_data_new_from_data (const unsigned char *data,
- unsigned int size);
-
- void exif_data_load_data (ExifData *data, const unsigned char *d,
- unsigned int size);
- void exif_data_save_data (ExifData *data, unsigned char **d,
- unsigned int *size);
-
- void exif_data_ref (ExifData *data);
- void exif_data_unref (ExifData *data);
- void exif_data_free (ExifData *data);
-
- ExifByteOrder exif_data_get_byte_order (ExifData *data);
- void exif_data_set_byte_order (ExifData *data, ExifByteOrder order);
-
- ExifMnoteData *exif_data_get_mnote_data (ExifData *);
- void exif_data_fix (ExifData *);
-
- typedef void (* ExifDataForeachContentFunc) (ExifContent *, void *user_data);
- void exif_data_foreach_content (ExifData *data,
- ExifDataForeachContentFunc func,
- void *user_data);
-
- typedef enum {
- EXIF_DATA_OPTION_IGNORE_UNKNOWN_TAGS = 1 << 0,
- EXIF_DATA_OPTION_FOLLOW_SPECIFICATION = 1 << 1,
- EXIF_DATA_OPTION_DONT_CHANGE_MAKER_NOTE = 1 << 2
- } ExifDataOption;
-
- const char *exif_data_option_get_name (ExifDataOption);
- const char *exif_data_option_get_description (ExifDataOption);
- void exif_data_set_option (ExifData *, ExifDataOption);
- void exif_data_unset_option (ExifData *, ExifDataOption);
-
- void exif_data_set_data_type (ExifData *, ExifDataType);
- ExifDataType exif_data_get_data_type (ExifData *);
-
- /* For debugging purposes and error reporting */
- void exif_data_dump (ExifData *data);
- void exif_data_log (ExifData *data, ExifLog *log);
-
- /* For your convenience */
- #define exif_data_get_entry(d,t) \
- (exif_content_get_entry(d->ifd[EXIF_IFD_0],t) ? \
- exif_content_get_entry(d->ifd[EXIF_IFD_0],t) : \
- exif_content_get_entry(d->ifd[EXIF_IFD_1],t) ? \
- exif_content_get_entry(d->ifd[EXIF_IFD_1],t) : \
- exif_content_get_entry(d->ifd[EXIF_IFD_EXIF],t) ? \
- exif_content_get_entry(d->ifd[EXIF_IFD_EXIF],t) : \
- exif_content_get_entry(d->ifd[EXIF_IFD_GPS],t) ? \
- exif_content_get_entry(d->ifd[EXIF_IFD_GPS],t) : \
- exif_content_get_entry(d->ifd[EXIF_IFD_INTEROPERABILITY],t) ? \
- exif_content_get_entry(d->ifd[EXIF_IFD_INTEROPERABILITY],t) : NULL)
-
- #ifdef __cplusplus
- }
- #endif /* __cplusplus */
-
- #endif /* __EXIF_DATA_H__ */
-