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 LIBEXIF_EXIF_FORMAT_H 25 #define LIBEXIF_EXIF_FORMAT_H 26 27 #ifdef __cplusplus 28 extern "C" { 29 #endif /* __cplusplus */ 30 31 /*! EXIF tag data formats */ 32 typedef 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, or NULL if unknown 51 */ 52 const 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 */ 59 unsigned char exif_format_get_size (ExifFormat format); 60 61 #ifdef __cplusplus 62 } 63 #endif /* __cplusplus */ 64 65 #endif /* !defined(LIBEXIF_EXIF_FORMAT_H) */ 66