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/* exif-format.c
*
* Copyright (c) 2001 Lutz Mueller <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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#include <config.h>
#include <libexif/exif-format.h>
#include <libexif/i18n.h>
#include <stdlib.h>
/*! Table of data format types, descriptions and sizes.
* This table should be sorted in decreasing order of popularity in order
* to decrease the total average lookup time.
*/
static const struct {
ExifFormat format;
const char *name;
unsigned char size;
} ExifFormatTable[] = {
{EXIF_FORMAT_SHORT, N_("Short"), 2},
{EXIF_FORMAT_RATIONAL, N_("Rational"), 8},
{EXIF_FORMAT_SRATIONAL, N_("SRational"), 8},
{EXIF_FORMAT_UNDEFINED, N_("Undefined"), 1},
{EXIF_FORMAT_ASCII, N_("ASCII"), 1},
{EXIF_FORMAT_LONG, N_("Long"), 4},
{EXIF_FORMAT_BYTE, N_("Byte"), 1},
{EXIF_FORMAT_SBYTE, N_("SByte"), 1},
{EXIF_FORMAT_SSHORT, N_("SShort"), 2},
{EXIF_FORMAT_SLONG, N_("SLong"), 4},
{EXIF_FORMAT_FLOAT, N_("Float"), 4},
{EXIF_FORMAT_DOUBLE, N_("Double"), 8},
{0, NULL, 0}
};
const char *
exif_format_get_name (ExifFormat format)
{
unsigned int i;
/* FIXME: This belongs to somewhere else. */
/* libexif should use the default system locale.
* If an application specifically requires UTF-8, then we
* must give the application a way to tell libexif that.
*
* bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
*/
#if defined(BIND_TEXTDOMAIN)
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
#endif
for (i = 0; ExifFormatTable[i].name; i++)
if (ExifFormatTable[i].format == format)
return _(ExifFormatTable[i].name);
return NULL;
}
unsigned char
exif_format_get_size (ExifFormat format)
{
unsigned int i;
for (i = 0; ExifFormatTable[i].size; i++)
if (ExifFormatTable[i].format == format)
return ExifFormatTable[i].size;
return 0;
}