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 * SPDX-License-Identifier: LGPL-2.0-or-later 24 */ 25 26 #ifndef LIBEXIF_EXIF_FORMAT_H 27 #define LIBEXIF_EXIF_FORMAT_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif /* __cplusplus */ 32 33 /*! EXIF tag data formats */ 34 typedef enum { 35 EXIF_FORMAT_BYTE = 1, 36 EXIF_FORMAT_ASCII = 2, 37 EXIF_FORMAT_SHORT = 3, 38 EXIF_FORMAT_LONG = 4, 39 EXIF_FORMAT_RATIONAL = 5, 40 EXIF_FORMAT_SBYTE = 6, 41 EXIF_FORMAT_UNDEFINED = 7, 42 EXIF_FORMAT_SSHORT = 8, 43 EXIF_FORMAT_SLONG = 9, 44 EXIF_FORMAT_SRATIONAL = 10, 45 EXIF_FORMAT_FLOAT = 11, 46 EXIF_FORMAT_DOUBLE = 12 47 } ExifFormat; 48 49 /*! Return a textual representation of the given EXIF data type. 50 * 51 * \param[in] format EXIF data format 52 * \return localized textual name, or NULL if unknown 53 */ 54 const char *exif_format_get_name (ExifFormat format); 55 56 /*! Return the raw size of the given EXIF data type. 57 * 58 * \param[in] format EXIF data format 59 * \return size in bytes 60 */ 61 unsigned char exif_format_get_size (ExifFormat format); 62 63 #ifdef __cplusplus 64 } 65 #endif /* __cplusplus */ 66 67 #endif /* !defined(LIBEXIF_EXIF_FORMAT_H) */ 68