exif-format.c

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00001 /* exif-format.c
00002  *
00003  * Copyright © 2001 Lutz Müller <lutz@users.sourceforge.net>
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful, 
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of 
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details. 
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with this library; if not, write to the
00017  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00018  * Boston, MA 02111-1307, USA.
00019  */
00020 
00021 #include <config.h>
00022 
00023 #include <libexif/exif-format.h>
00024 #include <libexif/i18n.h>
00025 
00026 #include <stdlib.h>
00027 
00028 static struct {
00029         ExifFormat format;
00030         const char *name;
00031         unsigned char size;
00032 } ExifFormatTable[] = {
00033         {EXIF_FORMAT_BYTE,      N_("Byte"),      1},
00034         {EXIF_FORMAT_ASCII,     N_("Ascii"),     1},
00035         {EXIF_FORMAT_SHORT,     N_("Short"),     2},
00036         {EXIF_FORMAT_LONG,      N_("Long"),      4},
00037         {EXIF_FORMAT_RATIONAL,  N_("Rational"),  8},
00038         {EXIF_FORMAT_SBYTE,     N_("SByte"),     1},
00039         {EXIF_FORMAT_SSHORT,    N_("SShort"),    2},
00040         {EXIF_FORMAT_SLONG,     N_("SLong"),     4},
00041         {EXIF_FORMAT_SRATIONAL, N_("SRational"), 8},
00042         {EXIF_FORMAT_FLOAT,     N_("Float"),     4},
00043         {EXIF_FORMAT_DOUBLE,    N_("Double"),    8},
00044         {EXIF_FORMAT_UNDEFINED, N_("Undefined"), 1},
00045         {0, NULL, 0}
00046 };
00047 
00048 const char *
00049 exif_format_get_name (ExifFormat format)
00050 {
00051         unsigned int i;
00052 
00053         /* FIXME: This belongs to somewhere else. */
00054         /* libexif should use the default system locale.
00055          * If an application specifically requires UTF-8, then we
00056          * must give the application a way to tell libexif that.
00057          * 
00058          * bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
00059          */
00060         bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
00061 
00062         for (i = 0; ExifFormatTable[i].name; i++)
00063                 if (ExifFormatTable[i].format == format)
00064                         return _(ExifFormatTable[i].name);
00065         return NULL;
00066 }
00067 
00068 unsigned char
00069 exif_format_get_size (ExifFormat format)
00070 {
00071         unsigned int i;
00072 
00073         for (i = 0; ExifFormatTable[i].size; i++)
00074                 if (ExifFormatTable[i].format == format)
00075                         return ExifFormatTable[i].size;
00076         return 0;
00077 }

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