82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
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/* exif-format.c
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*
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* Copyright (c) 2001 Lutz Mueller <lutz@users.sourceforge.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*/
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#include <config.h>
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#include <libexif/exif-format.h>
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#include <libexif/i18n.h>
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#include <stdlib.h>
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/*! Table of data format types, descriptions and sizes.
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* This table should be sorted in decreasing order of popularity in order
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* to decrease the total average lookup time.
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*/
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static const struct {
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ExifFormat format;
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const char *name;
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unsigned char size;
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} ExifFormatTable[] = {
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{EXIF_FORMAT_SHORT, N_("Short"), 2},
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{EXIF_FORMAT_RATIONAL, N_("Rational"), 8},
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{EXIF_FORMAT_SRATIONAL, N_("SRational"), 8},
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{EXIF_FORMAT_UNDEFINED, N_("Undefined"), 1},
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{EXIF_FORMAT_ASCII, N_("ASCII"), 1},
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{EXIF_FORMAT_LONG, N_("Long"), 4},
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{EXIF_FORMAT_BYTE, N_("Byte"), 1},
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{EXIF_FORMAT_SBYTE, N_("SByte"), 1},
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{EXIF_FORMAT_SSHORT, N_("SShort"), 2},
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{EXIF_FORMAT_SLONG, N_("SLong"), 4},
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{EXIF_FORMAT_FLOAT, N_("Float"), 4},
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{EXIF_FORMAT_DOUBLE, N_("Double"), 8},
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{0, NULL, 0}
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};
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const char *
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exif_format_get_name (ExifFormat format)
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{
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unsigned int i;
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/* FIXME: This belongs to somewhere else. */
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/* libexif should use the default system locale.
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* If an application specifically requires UTF-8, then we
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* must give the application a way to tell libexif that.
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*
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* bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
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*/
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bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
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for (i = 0; ExifFormatTable[i].name; i++)
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if (ExifFormatTable[i].format == format)
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return _(ExifFormatTable[i].name);
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return NULL;
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}
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unsigned char
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exif_format_get_size (ExifFormat format)
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{
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unsigned int i;
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for (i = 0; ExifFormatTable[i].size; i++)
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if (ExifFormatTable[i].format == format)
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return ExifFormatTable[i].size;
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return 0;
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}
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