Commit f563f506 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
Browse files

Remove GetFallbackEncoding()

parent 2a9525ee
......@@ -111,8 +111,6 @@ static inline char *FromLatin1 (const char *latin)
VLC_EXPORT( char *, FromCharset, ( const char *charset, const void *data, size_t data_size ) LIBVLC_USED );
VLC_EXPORT( const char *, GetFallbackEncoding, ( void ) LIBVLC_USED );
VLC_EXPORT( double, us_strtod, ( const char *, char ** ) LIBVLC_USED );
VLC_EXPORT( float, us_strtof, ( const char *, char ** ) LIBVLC_USED );
VLC_EXPORT( double, us_atof, ( const char * ) LIBVLC_USED );
......@@ -399,7 +399,6 @@ SOURCES_libvlc_common = \
text/strings.c \
text/unicode.c \
text/filesystem.c \
text/wincp.c \
text/iso_lang.c \
text/iso-639_def.h \
misc/md5.c \
......@@ -140,7 +140,6 @@ filter_NewBlend
* wincp.c: Guessing "local" ANSI code page on Microsoft Windows®
* Copyright © 2006-2007 Rémi Denis-Courmont
* $Id$
* 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 program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
/*** We need your help to complete this file!! Look for FIXME ***/
# include "config.h"
#include <vlc_common.h>
#ifndef WIN32
# include <locale.h>
# include <windows.h>
#ifdef __APPLE__
# include <string.h>
#include <vlc_charset.h>
#ifndef WIN32 /* should work on Win32, but useless */
static inline int locale_match (const char *tab, const char *locale)
for (;*tab; tab += 2)
if (memcmp (tab, locale, 2) == 0)
return 0;
return 1;
* @return a fallback characters encoding to be used, given a locale.
static const char *FindFallbackEncoding (const char *locale)
if ((locale == NULL) || (strlen (locale) < 2)
|| !strcasecmp (locale, "POSIX"))
return "CP1252"; /* Yeah, this is totally western-biased */
/*** The ISO-8859 series (anything but Asia) ***/
// Latin-1 Western-European languages (ISO-8859-1)
static const char western[] =
"aa" "af" "an" "br" "ca" "da" "de" "en" "es" "et" "eu" "fi" "fo" "fr"
"ga" "gd" "gl" "gv" "id" "is" "it" "kl" "kw" "mg" "ms" "nb" "nl" "nn"
"no" "oc" "om" "pt" "so" "sq" "st" "sv" "tl" "uz" "wa" "xh" "zu"
"eo" "mt" "cy";
if (!locale_match (western, locale))
return "CP1252"; // Compatible Microsoft superset
// Latin-2 Slavic languages (ISO-8859-2)
static const char slavic[] = "bs" "cs" "hr" "hu" "pl" "ro" "sk" "sl";
if (!locale_match (slavic, locale))
return "CP1250"; // CP1250 is more common, but incompatible
// Latin-3 Southern European languages (ISO-8859-3)
// "eo" and "mt" -> Latin-1 instead, I presume(?).
// "tr" -> ISO-8859-9 instead
// Latin-4 North-European languages (ISO-8859-4)
// -> Latin-1 instead
/* Cyrillic alphabet languages (ISO-8859-5) */
static const char cyrillic[] = "be" "bg" "mk" "ru" "sr" "mn";
// FIXME: cyrillic only true for mn in Mongolia
if (!locale_match (cyrillic, locale))
return "CP1251"; // KOI8, ISO-8859-5 and CP1251 are incompatible(?)
/* Arabic (ISO-8859-6) */
static const char arabic[] = "ar" "fa";
if (!locale_match (arabic, locale))
// FIXME: someone check if we should return CP1256 or ISO-8859-6
return "CP1256"; // CP1256 is(?) more common, but incompatible(?)
/* Greek (ISO-8859-7) */
if (!locale_match ("el", locale))
// FIXME: someone check if we should return CP1253 or ISO-8859-7
return "CP1253"; // CP1253 is(?) more common and less incompatible
/* Hebrew (ISO-8859-8) */
if (!locale_match ("he" "iw" "yi", locale))
return "ISO-8859-8"; // CP1255 is reportedly screwed up
/* Latin-5 Turkish (ISO-8859-9) */
if (!locale_match ("tr" "ku", locale))
return "CP1254"; // Compatible Microsoft superset
/* Latin-6 “North-European” languages (ISO-8859-10) */
/* It is so much north European that glibc only uses that for Luganda
* which is spoken in Uganda... unless someone complains, I'm not
* using this one; let's fallback to CP1252 here. */
// ISO-8859-11 does arguably not exist. Thai is handled below.
// ISO-8859-12 really doesn't exist.
// Latin-7 Baltic languages (ISO-8859-13)
if (!locale_match ("lt" "lv" "mi", locale))
// FIXME: mi = New Zealand, doesn't sound baltic!
return "CP1257"; // Compatible Microsoft superset
// Latin-8 Celtic languages (ISO-8859-14)
// "cy" -> use Latin-1 instead (most likely English or French)
// Latin-9 (ISO-8859-15) -> see Latin-1
// Latin-10 (ISO-8859-16) does not seem to be used
/*** KOI series ***/
// For Russian, we use CP1251
if (!locale_match ("uk", locale))
return "KOI8-U";
if (!locale_match ("tg", locale))
return "KOI8-T";
/*** Asia ***/
// Japanese
if (!locale_match ("jp", locale))
return "SHIFT-JIS"; // Shift-JIS is way more common than EUC-JP
// Korean
if (!locale_match ("ko", locale))
return "CP949"; // Microsoft non-standard superset of EUC-KR
// Thai
static const char thai[] = "th" "km" "lo";
//FIXME: afaik, khmer and lao are/were not in windows and are close to tahi
if (!locale_match (thai, locale))
return "TIS-620";
// Vietnamese (FIXME: more infos needed)
if (!locale_match ("vt", locale))
/* VISCII is probably a bad idea as it is not extended ASCII */
/* glibc has TCVN5712-1 */
return "CP1258";
/* Kazakh (FIXME: more infos needed) */
if (!locale_match ("kk", locale))
return "PT154";
// Chinese. The politically incompatible character sets.
if (!locale_match ("zh", locale))
if ((strlen (locale) >= 5) && (locale[2] != '_'))
locale += 3;
// Hong Kong
if (!locale_match ("HK", locale))
return "BIG5-HKSCS"; /* FIXME: use something else? */
// Taiwan island
if (!locale_match ("TW", locale))
return "BIG5";
// People's Republic of China and Singapore
* GB18030 can represent any Unicode code point
* (like UTF-8), while remaining compatible with GBK
* FIXME: is it compatible with GB2312? if not, should we
* use GB2312 instead?
return "GB18030";
return "ASCII";
* GetFallbackEncoding() suggests an encoding to be used for non UTF-8
* text files accord to the system's local settings. It is only a best
* guess.
const char *GetFallbackEncoding( void )
#ifndef WIN32
const char *psz_lang;
psz_lang = getenv ("LC_ALL");
if ((psz_lang == NULL) || !*psz_lang)
psz_lang = getenv ("LC_CTYPE");
if ((psz_lang == NULL) || !*psz_lang)
psz_lang = getenv ("LANG");
return FindFallbackEncoding (psz_lang);
static char buf[16] = "";
static vlc_mutex_t lock = VLC_STATIC_MUTEX;
vlc_mutex_lock (&lock);
if (buf[0] == 0)
int cp = GetACP ();
switch (cp)
case 1255: // Hebrew, CP1255 screws up somewhat
strcpy (buf, "ISO-8859-8");
snprintf (buf, sizeof (buf), "CP%u", cp);
vlc_mutex_unlock (&lock);
return buf;
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