1/*! \file exif-format.h
2 *  \brief Handling native EXIF data types
3 */
4/*
5 *
6 * Copyright (c) 2001 Lutz Mueller <lutz@users.sourceforge.net>
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA  02110-1301  USA.
22 */
23
24#ifndef __EXIF_FORMAT_H__
25#define __EXIF_FORMAT_H__
26
27#ifdef __cplusplus
28extern "C" {
29#endif /* __cplusplus */
30
31/*! EXIF tag data formats */
32typedef enum {
33        EXIF_FORMAT_BYTE       =  1,
34        EXIF_FORMAT_ASCII      =  2,
35        EXIF_FORMAT_SHORT      =  3,
36        EXIF_FORMAT_LONG       =  4,
37        EXIF_FORMAT_RATIONAL   =  5,
38	EXIF_FORMAT_SBYTE      =  6,
39        EXIF_FORMAT_UNDEFINED  =  7,
40	EXIF_FORMAT_SSHORT     =  8,
41        EXIF_FORMAT_SLONG      =  9,
42        EXIF_FORMAT_SRATIONAL  = 10,
43	EXIF_FORMAT_FLOAT      = 11,
44	EXIF_FORMAT_DOUBLE     = 12
45} ExifFormat;
46
47/*! Return a textual representation of the given EXIF data type.
48 *
49 * \param[in] format EXIF data format
50 * \return localized textual name
51 */
52const char   *exif_format_get_name (ExifFormat format);
53
54/*! Return the raw size of the given EXIF data type.
55 *
56 * \param[in] format EXIF data format
57 * \return size in bytes
58 */
59unsigned char exif_format_get_size (ExifFormat format);
60
61#ifdef __cplusplus
62}
63#endif /* __cplusplus */
64
65#endif /* __EXIF_FORMAT_H__ */
66