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Diffstat (limited to '')
| -rw-r--r-- | sal/osl/unx/nlsupport.cxx | 872 |
1 files changed, 872 insertions, 0 deletions
diff --git a/sal/osl/unx/nlsupport.cxx b/sal/osl/unx/nlsupport.cxx new file mode 100644 index 000000000..2780a7fdd --- /dev/null +++ b/sal/osl/unx/nlsupport.cxx @@ -0,0 +1,872 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> + +#include <algorithm> +#include <cstring> + +#include <osl/nlsupport.h> +#include <osl/diagnose.h> +#include <osl/process.h> +#include <rtl/string.hxx> +#include <rtl/ustring.hxx> +#include <sal/log.hxx> + +#include "nlsupport.hxx" + +// these share a lot, so use one define +#if defined(LINUX) || defined(EMSCRIPTEN) || defined(__sun) || \ + defined(FREEBSD) || defined(OPENBSD) || defined(DRAGONFLY) || defined(NETBSD) +#define LO_COMMON_NLS_ARCHS 1 +#else +#define LO_COMMON_NLS_ARCHS 0 +#endif + +#if LO_COMMON_NLS_ARCHS +#include <locale.h> +#include <langinfo.h> +#elif defined(MACOSX) || defined(IOS) +#include <osl/module.h> +#include <osl/thread.h> +#include "system.hxx" +#endif + +#include <string.h> + +namespace { + +struct Pair { + const char *key; + const rtl_TextEncoding value; +}; + +} + +/***************************************************************************** + compare function for binary search + *****************************************************************************/ + +static int +pair_compare (const char *key, const Pair *pair) +{ + int result = rtl_str_compareIgnoreAsciiCase( key, pair->key ); + return result; +} + +/***************************************************************************** + binary search on encoding tables + *****************************************************************************/ + +static const Pair* +pair_search (const char *key, const Pair *base, unsigned int member ) +{ + unsigned int lower = 0; + unsigned int upper = member; + + /* check for validity of input */ + if ( (key == nullptr) || (base == nullptr) || (member == 0) ) + return nullptr; + + /* binary search */ + while ( lower < upper ) + { + const unsigned int current = (lower + upper) / 2; + const int comparison = pair_compare( key, base + current ); + if (comparison < 0) + upper = current; + else if (comparison > 0) + lower = current + 1; + else + return base + current; + } + + return nullptr; +} + +/***************************************************************************** + convert rtl_Locale to locale string + *****************************************************************************/ + +static char * compose_locale( rtl_Locale * pLocale, char * buffer, size_t n ) +{ + /* check if a valid locale is specified */ + if( pLocale && pLocale->Language && + (pLocale->Language->length == 2 || pLocale->Language->length == 3) ) + { + size_t offset = 0; + + /* convert language code to ascii */ + { + rtl_String *pLanguage = nullptr; + + rtl_uString2String( &pLanguage, + pLocale->Language->buffer, pLocale->Language->length, + RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS ); + + if( sal::static_int_cast<sal_uInt32>(pLanguage->length) < n ) + { + strcpy( buffer, pLanguage->buffer ); + offset = pLanguage->length; + } + + rtl_string_release( pLanguage ); + } + + /* convert country code to ascii */ + if( pLocale->Country && (pLocale->Country->length == 2) ) + { + rtl_String *pCountry = nullptr; + + rtl_uString2String( &pCountry, + pLocale->Country->buffer, pLocale->Country->length, + RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS ); + + if( offset + pCountry->length + 1 < n ) + { + strcpy( buffer + offset++, "_" ); + strcpy( buffer + offset, pCountry->buffer ); + offset += pCountry->length; + } + + rtl_string_release( pCountry ); + } + + /* convert variant to ascii - check if there is enough space for the variant string */ + if( pLocale->Variant && pLocale->Variant->length && + ( sal::static_int_cast<sal_uInt32>(pLocale->Variant->length) < n - 6 ) ) + { + rtl_String *pVariant = nullptr; + + rtl_uString2String( &pVariant, + pLocale->Variant->buffer, pLocale->Variant->length, + RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS ); + + if( offset + pVariant->length + 1 < n ) + { + strcpy( buffer + offset, pVariant->buffer ); + } + + rtl_string_release( pVariant ); + } + + return buffer; + } + + return nullptr; +} + +/***************************************************************************** + convert locale string to rtl_Locale + *****************************************************************************/ + +static rtl_Locale * parse_locale( const char * locale ) +{ + assert(locale != nullptr); + + if (*locale == '\0' || std::strcmp(locale, "C") == 0 + || std::strcmp(locale, "POSIX") == 0) + { + return rtl_locale_register(u"C", u"", u""); + } + + size_t len = strlen( locale ); + + rtl_uString * pLanguage = nullptr; + rtl_uString * pCountry = nullptr; + rtl_uString * pVariant = nullptr; + + size_t offset = std::min<size_t>(len, 2); + + rtl_Locale * ret; + + /* language is a two or three letter code */ + if( (len > 3 && locale[3] == '_') || (len == 3 && locale[2] != '_') ) + offset = 3; + + /* convert language code to unicode */ + rtl_string2UString( &pLanguage, locale, offset, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS ); + OSL_ASSERT(pLanguage != nullptr); + + /* convert country code to unicode */ + if( len >= offset+3 && locale[offset] == '_' ) + { + rtl_string2UString( &pCountry, locale + offset + 1, 2, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS ); + OSL_ASSERT(pCountry != nullptr); + offset += 3; + } + + /* convert variant code to unicode - do not rely on "." as delimiter */ + if( len > offset ) { + rtl_string2UString( &pVariant, locale + offset, len - offset, RTL_TEXTENCODING_ASCII_US, OSTRING_TO_OUSTRING_CVTFLAGS ); + OSL_ASSERT(pVariant != nullptr); + } + + ret = rtl_locale_register( pLanguage->buffer, pCountry ? pCountry->buffer : u"", pVariant ? pVariant->buffer : u"" ); + + if (pVariant) rtl_uString_release(pVariant); + if (pCountry) rtl_uString_release(pCountry); + if (pLanguage) rtl_uString_release(pLanguage); + + return ret; +} + +#if LO_COMMON_NLS_ARCHS + +/* + * This implementation of osl_getTextEncodingFromLocale maps + * from nl_langinfo_l(CODESET) to rtl_textencoding defines. + * nl_langinfo() is supported only on Linux, Solaris, + * >= NetBSD 1.6 and >= FreeBSD 4.4 + * + * _nl_language_list[] is an array list of supported encodings. Because + * we are using a binary search, the list has to be in ascending order. + * We are comparing the encodings case insensitive, so the list has + * to be completely upper or lowercase. + */ + +#if defined(__sun) + +/* The values in the below list can be obtained with a script like + * #!/bin/sh + * for i in `locale -a`; do + * LC_ALL=$i locale -k code_set_name + * done + */ +static const Pair nl_language_list[] = { + { "5601", RTL_TEXTENCODING_EUC_KR }, /* ko_KR.EUC */ + { "646", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US */ + { "ANSI-1251", RTL_TEXTENCODING_MS_1251 }, /* ru_RU.ANSI1251 */ + { "BIG5", RTL_TEXTENCODING_BIG5 }, /* zh_CN.BIG5 */ + { "BIG5-HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* zh_CN.BIG5HK */ + { "CNS11643", RTL_TEXTENCODING_EUC_TW }, /* zh_TW.EUC */ + { "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* ja_JP.eucjp */ + { "GB18030", RTL_TEXTENCODING_GB_18030 }, /* zh_CN.GB18030 */ + { "GB2312", RTL_TEXTENCODING_GB_2312 }, /* zh_CN */ + { "GBK", RTL_TEXTENCODING_GBK }, /* zh_CN.GBK */ + { "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, + { "ISO8859-10", RTL_TEXTENCODING_ISO_8859_10 }, + { "ISO8859-13", RTL_TEXTENCODING_ISO_8859_13 }, /* lt_LT lv_LV */ + { "ISO8859-14", RTL_TEXTENCODING_ISO_8859_14 }, + { "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, + { "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, + { "ISO8859-3", RTL_TEXTENCODING_ISO_8859_3 }, + { "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, + { "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, + { "ISO8859-6", RTL_TEXTENCODING_ISO_8859_6 }, + { "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, + { "ISO8859-8", RTL_TEXTENCODING_ISO_8859_8 }, + { "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, + { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, + { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, + { "PCK", RTL_TEXTENCODING_MS_932 }, + { "SUN_EU_GREEK", RTL_TEXTENCODING_ISO_8859_7 }, /* 8859-7 + Euro */ + { "TIS620.2533", RTL_TEXTENCODING_MS_874 }, /* th_TH.TIS620 */ + { "UTF-8", RTL_TEXTENCODING_UTF8 } +}; + +/* XXX MS-874 is an extension to tis620, so this is not + * really equivalent */ + +#elif defined(LINUX) || defined(EMSCRIPTEN) + +#if !defined(CODESET) +#define CODESET _NL_CTYPE_CODESET_NAME +#endif + +const Pair nl_language_list[] = { + { "ANSI_X3.110-1983", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-99 NAPLPS */ + { "ANSI_X3.4-1968", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US */ + { "ASMO_449", RTL_TEXTENCODING_DONTKNOW }, /* ISO_9036 ARABIC7 */ + { "BALTIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-179 */ + { "BIG5", RTL_TEXTENCODING_BIG5 }, /* locale: zh_TW */ + { "BIG5-HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* locale: zh_CN.BIG5HK */ + { "BIG5HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* deprecated */ + { "BS_4730", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-4 ISO646-GB */ + { "BS_VIEWDATA", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-47 */ + { "CP1250", RTL_TEXTENCODING_MS_1250 }, /* MS-EE */ + { "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */ + { "CP1252", RTL_TEXTENCODING_MS_1252 }, /* MS-ANSI */ + { "CP1253", RTL_TEXTENCODING_MS_1253 }, /* MS-GREEK */ + { "CP1254", RTL_TEXTENCODING_MS_1254 }, /* MS-TURK */ + { "CP1255", RTL_TEXTENCODING_MS_1255 }, /* MS-HEBR */ + { "CP1256", RTL_TEXTENCODING_MS_1256 }, /* MS-ARAB */ + { "CP1257", RTL_TEXTENCODING_MS_1257 }, /* WINBALTRIM */ + { "CSA_Z243.4-1985-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-121 */ + { "CSA_Z243.4-1985-2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-122 CSA7-2 */ + { "CSA_Z243.4-1985-GR", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-123 */ + { "CSN_369103", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-139 */ + { "CWI", RTL_TEXTENCODING_DONTKNOW }, /* CWI-2 CP-HU */ + { "DEC-MCS", RTL_TEXTENCODING_DONTKNOW }, /* DEC */ + { "DIN_66003", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-21 */ + { "DS_2089", RTL_TEXTENCODING_DONTKNOW }, /* DS2089 ISO646-DK */ + { "EBCDIC-AT-DE", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-AT-DE-A", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-CA-FR", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-DK-NO", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-DK-NO-A", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-ES", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-ES-A", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-ES-S", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-FI-SE", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-FI-SE-A", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-FR", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-IS-FRISS", RTL_TEXTENCODING_DONTKNOW }, /* FRISS */ + { "EBCDIC-IT", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-PT", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-UK", RTL_TEXTENCODING_DONTKNOW }, + { "EBCDIC-US", RTL_TEXTENCODING_DONTKNOW }, + { "ECMA-CYRILLIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-111 */ + { "ES", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-17 */ + { "ES2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-85 */ + { "EUC-JP", RTL_TEXTENCODING_EUC_JP }, /* locale: ja_JP.eucjp */ + { "EUC-KR", RTL_TEXTENCODING_EUC_KR }, /* locale: ko_KR.euckr */ + { "EUC-TW", RTL_TEXTENCODING_EUC_TW }, /* locale: zh_TW.euctw */ + { "GB18030", RTL_TEXTENCODING_GB_18030 }, /* locale: zh_CN.gb18030 */ + { "GB2312", RTL_TEXTENCODING_GB_2312 }, /* locale: zh_CN */ + { "GB_1988-80", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-57 */ + { "GBK", RTL_TEXTENCODING_GBK }, /* locale: zh_CN.GBK */ + { "GOST_19768-74", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-153 */ + { "GREEK-CCITT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-150 */ + { "GREEK7", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-88 */ + { "GREEK7-OLD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-18 */ + { "HP-ROMAN8", RTL_TEXTENCODING_DONTKNOW }, /* ROMAN8 R8 */ + { "IBM037", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-[US|CA|WT] */ + { "IBM038", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-INT CP038 */ + { "IBM1004", RTL_TEXTENCODING_DONTKNOW }, /* CP1004 OS2LATIN1 */ + { "IBM1026", RTL_TEXTENCODING_DONTKNOW }, /* CP1026 1026 */ + { "IBM1047", RTL_TEXTENCODING_DONTKNOW }, /* CP1047 1047 */ + { "IBM256", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-INT1 */ + { "IBM273", RTL_TEXTENCODING_DONTKNOW }, /* CP273 */ + { "IBM274", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-BE CP274 */ + { "IBM275", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-BR CP275 */ + { "IBM277", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[DK|NO] */ + { "IBM278", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[FISE]*/ + { "IBM280", RTL_TEXTENCODING_DONTKNOW }, /* CP280 EBCDIC-CP-IT*/ + { "IBM281", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-JP-E CP281 */ + { "IBM284", RTL_TEXTENCODING_DONTKNOW }, /* CP284 EBCDIC-CP-ES */ + { "IBM285", RTL_TEXTENCODING_DONTKNOW }, /* CP285 EBCDIC-CP-GB */ + { "IBM290", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-JP-KANA */ + { "IBM297", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-FR */ + { "IBM420", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-AR1 */ + { "IBM423", RTL_TEXTENCODING_DONTKNOW }, /* CP423 EBCDIC-CP-GR */ + { "IBM424", RTL_TEXTENCODING_DONTKNOW }, /* CP424 EBCDIC-CP-HE */ + { "IBM437", RTL_TEXTENCODING_IBM_437 }, /* CP437 437 */ + { "IBM500", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CP-[BE|CH] */ + { "IBM850", RTL_TEXTENCODING_IBM_850 }, /* CP850 850 */ + { "IBM851", RTL_TEXTENCODING_DONTKNOW }, /* CP851 851 */ + { "IBM852", RTL_TEXTENCODING_IBM_852 }, /* CP852 852 */ + { "IBM855", RTL_TEXTENCODING_IBM_855 }, /* CP855 855 */ + { "IBM857", RTL_TEXTENCODING_IBM_857 }, /* CP857 857 */ + { "IBM860", RTL_TEXTENCODING_IBM_860 }, /* CP860 860 */ + { "IBM861", RTL_TEXTENCODING_IBM_861 }, /* CP861 861 CP-IS */ + { "IBM862", RTL_TEXTENCODING_IBM_862 }, /* CP862 862 */ + { "IBM863", RTL_TEXTENCODING_IBM_863 }, /* CP863 863 */ + { "IBM864", RTL_TEXTENCODING_IBM_864 }, /* CP864 */ + { "IBM865", RTL_TEXTENCODING_IBM_865 }, /* CP865 865 */ + { "IBM866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */ + { "IBM868", RTL_TEXTENCODING_DONTKNOW }, /* CP868 CP-AR */ + { "IBM869", RTL_TEXTENCODING_IBM_869 }, /* CP869 869 CP-GR */ + { "IBM870", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-[ROECE|YU] */ + { "IBM871", RTL_TEXTENCODING_DONTKNOW }, /* CP871 EBCDIC-CP-IS */ + { "IBM875", RTL_TEXTENCODING_DONTKNOW }, /* CP875 EBCDIC-GREEK */ + { "IBM880", RTL_TEXTENCODING_DONTKNOW }, /* EBCDIC-CYRILLIC */ + { "IBM891", RTL_TEXTENCODING_DONTKNOW }, /* CP891 */ + { "IBM903", RTL_TEXTENCODING_DONTKNOW }, /* CP903 */ + { "IBM904", RTL_TEXTENCODING_DONTKNOW }, /* CP904 904 */ + { "IBM905", RTL_TEXTENCODING_DONTKNOW }, /* CP905 EBCDIC-CP-TR */ + { "IBM918", RTL_TEXTENCODING_DONTKNOW }, /* CP918 EBCDIC-AR2 */ + { "IEC_P27-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-143 */ + { "INIS", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-49 */ + { "INIS-8", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-50 */ + { "INIS-CYRILLIC", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-51 */ + { "INVARIANT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-170 */ + { "ISO-8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* ISO-IR-100 CP819 */ + { "ISO-8859-10", RTL_TEXTENCODING_ISO_8859_10 }, /* ISO-IR-157 LATIN6 */ + { "ISO-8859-13", RTL_TEXTENCODING_ISO_8859_13 }, /* ISO-IR-179 LATIN7 */ + { "ISO-8859-14", RTL_TEXTENCODING_ISO_8859_14 }, /* LATIN8 L8 */ + { "ISO-8859-15", RTL_TEXTENCODING_ISO_8859_15 }, + { "ISO-8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* LATIN2 L2 */ + { "ISO-8859-3", RTL_TEXTENCODING_ISO_8859_3 }, /* LATIN3 L3 */ + { "ISO-8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */ + { "ISO-8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* CYRILLIC */ + { "ISO-8859-6", RTL_TEXTENCODING_ISO_8859_6 }, /* ECMA-114 ARABIC */ + { "ISO-8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* ECMA-118 GREEK8 */ + { "ISO-8859-8", RTL_TEXTENCODING_ISO_8859_8 }, /* ISO_8859-8 HEBREW */ + { "ISO-8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* ISO_8859-9 LATIN5 */ + { "ISO-IR-90", RTL_TEXTENCODING_DONTKNOW }, /* ISO_6937-2:1983 */ + { "ISO_10367-BOX", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-155 */ + { "ISO_2033-1983", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-98 E13B */ + { "ISO_5427", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-37 KOI-7 */ + { "ISO_5427-EXT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-54 */ + { "ISO_5428", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-55 */ + { "ISO_646.BASIC", RTL_TEXTENCODING_ASCII_US }, /* REF */ + { "ISO_646.IRV", RTL_TEXTENCODING_ASCII_US }, /* ISO-IR-2 IRV */ + { "ISO_646.IRV:1983", RTL_TEXTENCODING_ISO_8859_1 }, /* fake: ASCII_US, used for "C" locale*/ + { "ISO_6937", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-156 ISO6937*/ + { "ISO_6937-2-25", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-152 */ + { "ISO_6937-2-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-142 */ + { "ISO_8859-SUPP", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-154 */ + { "IT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-15 */ + { "JIS_C6220-1969-JP", RTL_TEXTENCODING_DONTKNOW }, /* KATAKANA X0201-7 */ + { "JIS_C6220-1969-RO", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-14 */ + { "JIS_C6229-1984-A", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-91 */ + { "JIS_C6229-1984-B", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-92 */ + { "JIS_C6229-1984-B-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-93 */ + { "JIS_C6229-1984-HAND", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-94 */ + { "JIS_C6229-1984-HAND-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-95 */ + { "JIS_C6229-1984-KANA", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-96 */ + { "JIS_X0201", RTL_TEXTENCODING_DONTKNOW }, /* X0201 */ + { "JUS_I.B1.002", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-141 */ + { "JUS_I.B1.003-MAC", RTL_TEXTENCODING_DONTKNOW }, /* MACEDONIAN */ + { "JUS_I.B1.003-SERB", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-146 SERBIAN */ + { "KOI-8", RTL_TEXTENCODING_DONTKNOW }, + { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, + { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, + { "KSC5636", RTL_TEXTENCODING_DONTKNOW }, /* ISO646-KR */ + { "LATIN-GREEK", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-19 */ + { "LATIN-GREEK-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-27 */ + { "MAC-IS", RTL_TEXTENCODING_APPLE_ROMAN }, + { "MAC-UK", RTL_TEXTENCODING_APPLE_ROMAN }, + { "MACINTOSH", RTL_TEXTENCODING_APPLE_ROMAN }, /* MAC */ + { "MSZ_7795.3", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-86 */ + { "NATS-DANO", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-9-1 */ + { "NATS-DANO-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-9-2 */ + { "NATS-SEFI", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-8-1 */ + { "NATS-SEFI-ADD", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-8-2 */ + { "NC_NC00-10", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-151 */ + { "NEXTSTEP", RTL_TEXTENCODING_DONTKNOW }, /* NEXT */ + { "NF_Z_62-010", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-69 */ + { "NF_Z_62-010_(1973)", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-25 */ + { "NS_4551-1", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-60 */ + { "NS_4551-2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-61 */ + { "PT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-16 */ + { "PT2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-84 */ + { "SAMI", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-158 */ + { "SEN_850200_B", RTL_TEXTENCODING_DONTKNOW }, /* ISO646-[FI|SE] */ + { "SEN_850200_C", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-11 */ + { "T.101-G2", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-128 */ + { "T.61-7BIT", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-102 */ + { "T.61-8BIT", RTL_TEXTENCODING_DONTKNOW }, /* T.61 ISO-IR-103 */ + { "TIS-620", RTL_TEXTENCODING_MS_874 }, /* locale: th_TH */ + { "UTF-8", RTL_TEXTENCODING_UTF8 }, /* ISO-10646/UTF-8 */ + { "VIDEOTEX-SUPPL", RTL_TEXTENCODING_DONTKNOW }, /* ISO-IR-70 */ + { "WIN-SAMI-2", RTL_TEXTENCODING_DONTKNOW } /* WS2 */ +}; + +#elif defined(FREEBSD) || defined(DRAGONFLY) + +static const Pair nl_language_list[] = { + { "ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ + { "BIG5", RTL_TEXTENCODING_BIG5 }, /* China - Traditional Chinese */ + { "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */ + { "CP866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */ + { "EUCCN", RTL_TEXTENCODING_EUC_CN }, /* China - Simplified Chinese */ + { "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* Japan */ + { "EUCKR", RTL_TEXTENCODING_EUC_KR }, /* Korea */ + { "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* Western */ + { "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, /* Western Updated (w/Euro sign) */ + { "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* Central European */ + { "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */ + { "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* Cyrillic */ + { "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* Greek */ + { "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* Turkish */ + { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, /* KOI8-R */ + { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, /* KOI8-U */ + { "SJIS", RTL_TEXTENCODING_SHIFT_JIS }, /* Japan */ + { "US-ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ + { "UTF-8", RTL_TEXTENCODING_UTF8 } /* ISO-10646/UTF-8 */ +}; + +#elif defined(NETBSD) + +static const Pair nl_language_list[] = { + { "ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ + { "BIG5", RTL_TEXTENCODING_BIG5 }, /* China - Traditional Chinese */ + { "Big5", RTL_TEXTENCODING_BIG5 }, /* China - Traditional Chinese */ + { "Big5-HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* locale: zh_CN.BIG5HK */ + { "Big5HKSCS", RTL_TEXTENCODING_BIG5_HKSCS }, /* deprecated */ + { "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */ + { "CP866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */ + { "CTEXT", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ + { "eucCN", RTL_TEXTENCODING_EUC_CN }, /* China - Simplified Chinese */ + { "eucJP", RTL_TEXTENCODING_EUC_JP }, /* Japan */ + { "eucKR", RTL_TEXTENCODING_EUC_KR }, /* Korea */ + { "eucTW", RTL_TEXTENCODING_EUC_TW }, /* China - Traditional Chinese */ + { "GB18030", RTL_TEXTENCODING_GB_18030 }, /* locale: zh_CN.gb18030 */ + { "GB2312", RTL_TEXTENCODING_GB_2312 }, /* locale: zh_CN */ + { "ISO-2022-JP", RTL_TEXTENCODING_DONTKNOW }, /* */ + { "ISO-2022-JP-2", RTL_TEXTENCODING_DONTKNOW }, /* */ + { "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* Western */ + { "ISO8859-13", RTL_TEXTENCODING_ISO_8859_13 }, /* ISO-IR-179 LATIN7 */ + { "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, /* Western Updated (w/Euro sign) */ + { "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* Central European */ + { "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */ + { "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* Cyrillic */ + { "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* Greek */ + { "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* Turkish */ + { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, /* KOI8-R */ + { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, /* KOI8-U */ + { "PT154", RTL_TEXTENCODING_PT154 }, /* */ + { "SJIS", RTL_TEXTENCODING_SHIFT_JIS }, /* Japan */ + { "US-ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ + { "UTF-8", RTL_TEXTENCODING_UTF8 } /* ISO-10646/UTF-8 */ +}; + +#elif defined(OPENBSD) + +static const Pair nl_language_list[] = { + { "ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ + { "BIG5", RTL_TEXTENCODING_BIG5 }, /* China - Traditional Chinese */ + { "CP1251", RTL_TEXTENCODING_MS_1251 }, /* MS-CYRL */ + { "CP866", RTL_TEXTENCODING_IBM_866 }, /* CP866 866 */ + { "EUCCN", RTL_TEXTENCODING_EUC_CN }, /* China - Simplified Chinese */ + { "EUCJP", RTL_TEXTENCODING_EUC_JP }, /* Japan */ + { "EUCKR", RTL_TEXTENCODING_EUC_KR }, /* Korea */ + { "ISO8859-1", RTL_TEXTENCODING_ISO_8859_1 }, /* Western */ + { "ISO8859-15", RTL_TEXTENCODING_ISO_8859_15 }, /* Western Updated (w/Euro sign) */ + { "ISO8859-2", RTL_TEXTENCODING_ISO_8859_2 }, /* Central European */ + { "ISO8859-4", RTL_TEXTENCODING_ISO_8859_4 }, /* LATIN4 L4 */ + { "ISO8859-5", RTL_TEXTENCODING_ISO_8859_5 }, /* Cyrillic */ + { "ISO8859-7", RTL_TEXTENCODING_ISO_8859_7 }, /* Greek */ + { "ISO8859-9", RTL_TEXTENCODING_ISO_8859_9 }, /* Turkish */ + { "KOI8-R", RTL_TEXTENCODING_KOI8_R }, /* KOI8-R */ + { "KOI8-U", RTL_TEXTENCODING_KOI8_U }, /* KOI8-U */ + { "SJIS", RTL_TEXTENCODING_SHIFT_JIS }, /* Japan */ + { "US-ASCII", RTL_TEXTENCODING_ASCII_US }, /* US-ASCII */ + { "UTF-8", RTL_TEXTENCODING_UTF8 } /* ISO-10646/UTF-8 */ +}; + +#else +#error Unhandled individual LO_COMMON_NLS_ARCHS +#endif // individual common NLS archs + +/***************************************************************************** + return the text encoding corresponding to the given locale + *****************************************************************************/ + +rtl_TextEncoding osl_getTextEncodingFromLocale( rtl_Locale * pLocale ) +{ + const Pair *language=nullptr; + + char locale_buf[64] = ""; + char codeset_buf[64]; + + char *codeset = nullptr; + + /* default to process locale if pLocale == NULL */ + if( pLocale == nullptr ) + osl_getProcessLocale( &pLocale ); + + /* convert rtl_Locale to locale string */ + compose_locale( pLocale, locale_buf, 64 ); + + locale_t ctype_locale = newlocale( + LC_CTYPE_MASK, locale_buf, static_cast<locale_t>(0)); + if (ctype_locale == static_cast<locale_t>(0)) + { + return RTL_TEXTENCODING_DONTKNOW; + } + + /* get the charset as indicated by the LC_CTYPE locale */ +#if defined(NETBSD) && !defined(CODESET) + codeset = NULL; +#else + codeset = nl_langinfo_l(CODESET, ctype_locale); + // per SUSv4, the return value of nl_langinfo_l can be invalidated by a + // subsequent call to nl_langinfo (not nl_langinfo_l) in any thread, but + // we cannot guard against that (at least, no code in LO itself should + // call nl_langinfo) +#endif + + if ( codeset != nullptr ) + { + /* get codeset into mt save memory */ + strncpy( codeset_buf, codeset, sizeof(codeset_buf) ); + codeset_buf[sizeof(codeset_buf) - 1] = 0; + codeset = codeset_buf; + } + + freelocale(ctype_locale); + + /* search the codeset in our language list */ + if ( codeset != nullptr ) + { + language = pair_search (codeset, nl_language_list, SAL_N_ELEMENTS( nl_language_list ) ); + } + + OSL_ASSERT( language && ( RTL_TEXTENCODING_DONTKNOW != language->value ) ); + + /* a matching item in our list provides a mapping from codeset to + * rtl-codeset */ + if ( language != nullptr ) + return language->value; + + return RTL_TEXTENCODING_DONTKNOW; +} + +/***************************************************************************** + return the current process locale + *****************************************************************************/ + +void imp_getProcessLocale( rtl_Locale ** ppLocale ) +{ + char const * locale = getenv("LC_ALL"); + if (locale == nullptr || *locale == '\0') { + locale = getenv("LC_CTYPE"); + if (locale == nullptr || *locale == '\0') { + locale = getenv("LANG"); + if (locale == nullptr || *locale == '\0') { + locale = "C"; + } + } + } + // coverity[overrun-buffer-val : FALSE] - coverity gets this very wrong + *ppLocale = parse_locale(locale); +} + +#else // !LO_COMMON_NLS_ARCHS + +/* + * This implementation of osl_getTextEncodingFromLocale maps + * from the ISO language codes. + */ + +const Pair full_locale_list[] = { + { "ja_JP.eucJP", RTL_TEXTENCODING_EUC_JP }, + { "ja_JP.EUC", RTL_TEXTENCODING_EUC_JP }, + { "ko_KR.EUC", RTL_TEXTENCODING_EUC_KR }, + { "zh_CN.EUC", RTL_TEXTENCODING_EUC_CN }, + { "zh_TW.EUC", RTL_TEXTENCODING_EUC_TW } +}; + +const Pair locale_extension_list[] = { + { "big5", RTL_TEXTENCODING_BIG5 }, + { "big5hk", RTL_TEXTENCODING_BIG5_HKSCS }, + { "gb18030", RTL_TEXTENCODING_GB_18030 }, + { "euc", RTL_TEXTENCODING_EUC_JP }, + { "iso8859-1", RTL_TEXTENCODING_ISO_8859_1 }, + { "iso8859-10", RTL_TEXTENCODING_ISO_8859_10 }, + { "iso8859-13", RTL_TEXTENCODING_ISO_8859_13 }, + { "iso8859-14", RTL_TEXTENCODING_ISO_8859_14 }, + { "iso8859-15", RTL_TEXTENCODING_ISO_8859_15 }, + { "iso8859-2", RTL_TEXTENCODING_ISO_8859_2 }, + { "iso8859-3", RTL_TEXTENCODING_ISO_8859_3 }, + { "iso8859-4", RTL_TEXTENCODING_ISO_8859_4 }, + { "iso8859-5", RTL_TEXTENCODING_ISO_8859_5 }, + { "iso8859-6", RTL_TEXTENCODING_ISO_8859_6 }, + { "iso8859-7", RTL_TEXTENCODING_ISO_8859_7 }, + { "iso8859-8", RTL_TEXTENCODING_ISO_8859_8 }, + { "iso8859-9", RTL_TEXTENCODING_ISO_8859_9 }, + { "koi8-r", RTL_TEXTENCODING_KOI8_R }, + { "koi8-u", RTL_TEXTENCODING_KOI8_U }, + { "pck", RTL_TEXTENCODING_MS_932 }, +#if (0) + { "sun_eu_greek", RTL_TEXTENCODING_DONTKNOW }, +#endif + { "utf-16", RTL_TEXTENCODING_UNICODE }, + { "utf-7", RTL_TEXTENCODING_UTF7 }, + { "utf-8", RTL_TEXTENCODING_UTF8 } +}; + +const Pair iso_language_list[] = { + { "af", RTL_TEXTENCODING_ISO_8859_1 }, + { "ar", RTL_TEXTENCODING_ISO_8859_6 }, + { "az", RTL_TEXTENCODING_ISO_8859_9 }, + { "be", RTL_TEXTENCODING_ISO_8859_5 }, + { "bg", RTL_TEXTENCODING_ISO_8859_5 }, + { "ca", RTL_TEXTENCODING_ISO_8859_1 }, + { "cs", RTL_TEXTENCODING_ISO_8859_2 }, + { "da", RTL_TEXTENCODING_ISO_8859_1 }, + { "de", RTL_TEXTENCODING_ISO_8859_1 }, + { "el", RTL_TEXTENCODING_ISO_8859_7 }, + { "en", RTL_TEXTENCODING_ISO_8859_1 }, + { "es", RTL_TEXTENCODING_ISO_8859_1 }, + { "et", RTL_TEXTENCODING_ISO_8859_4 }, + { "eu", RTL_TEXTENCODING_ISO_8859_1 }, + { "fa", RTL_TEXTENCODING_ISO_8859_6 }, + { "fi", RTL_TEXTENCODING_ISO_8859_1 }, + { "fo", RTL_TEXTENCODING_ISO_8859_1 }, + { "fr", RTL_TEXTENCODING_ISO_8859_1 }, + { "gr", RTL_TEXTENCODING_ISO_8859_7 }, + { "he", RTL_TEXTENCODING_ISO_8859_8 }, + { "hi", RTL_TEXTENCODING_DONTKNOW }, + { "hr", RTL_TEXTENCODING_ISO_8859_2 }, + { "hu", RTL_TEXTENCODING_ISO_8859_2 }, + { "hy", RTL_TEXTENCODING_DONTKNOW }, + { "id", RTL_TEXTENCODING_ISO_8859_1 }, + { "is", RTL_TEXTENCODING_ISO_8859_1 }, + { "it", RTL_TEXTENCODING_ISO_8859_1 }, + { "iw", RTL_TEXTENCODING_ISO_8859_8 }, + { "ja", RTL_TEXTENCODING_EUC_JP }, + { "ka", RTL_TEXTENCODING_DONTKNOW }, + { "kk", RTL_TEXTENCODING_ISO_8859_5 }, + { "ko", RTL_TEXTENCODING_EUC_KR }, + { "lt", RTL_TEXTENCODING_ISO_8859_4 }, + { "lv", RTL_TEXTENCODING_ISO_8859_4 }, + { "mk", RTL_TEXTENCODING_ISO_8859_5 }, + { "mr", RTL_TEXTENCODING_DONTKNOW }, + { "ms", RTL_TEXTENCODING_ISO_8859_1 }, + { "nl", RTL_TEXTENCODING_ISO_8859_1 }, + { "no", RTL_TEXTENCODING_ISO_8859_1 }, + { "pl", RTL_TEXTENCODING_ISO_8859_2 }, + { "pt", RTL_TEXTENCODING_ISO_8859_1 }, + { "ro", RTL_TEXTENCODING_ISO_8859_2 }, + { "ru", RTL_TEXTENCODING_ISO_8859_5 }, + { "sa", RTL_TEXTENCODING_DONTKNOW }, + { "sk", RTL_TEXTENCODING_ISO_8859_2 }, + { "sl", RTL_TEXTENCODING_ISO_8859_2 }, + { "sq", RTL_TEXTENCODING_ISO_8859_2 }, + { "sv", RTL_TEXTENCODING_ISO_8859_1 }, + { "sw", RTL_TEXTENCODING_ISO_8859_1 }, + { "ta", RTL_TEXTENCODING_DONTKNOW }, + { "th", RTL_TEXTENCODING_DONTKNOW }, + { "tr", RTL_TEXTENCODING_ISO_8859_9 }, + { "tt", RTL_TEXTENCODING_ISO_8859_5 }, + { "uk", RTL_TEXTENCODING_ISO_8859_5 }, + { "ur", RTL_TEXTENCODING_ISO_8859_6 }, + { "uz", RTL_TEXTENCODING_ISO_8859_9 }, + { "vi", RTL_TEXTENCODING_DONTKNOW }, + { "zh", RTL_TEXTENCODING_BIG5 } +}; + +/***************************************************************************** + return the text encoding corresponding to the given locale + *****************************************************************************/ + +rtl_TextEncoding osl_getTextEncodingFromLocale( rtl_Locale * pLocale ) +{ + const Pair *language = nullptr; + char locale_buf[64] = ""; + + /* default to process locale if pLocale == NULL */ + if( nullptr == pLocale ) + osl_getProcessLocale( &pLocale ); + + /* convert rtl_Locale to locale string */ + if( compose_locale( pLocale, locale_buf, 64 ) ) + { + /* check special handling list (EUC) first */ + language = pair_search( locale_buf, full_locale_list, SAL_N_ELEMENTS( full_locale_list ) ); + + if( nullptr == language ) + { + /* + * check if there is a charset qualifier at the end of the given locale string + * e.g. de.ISO8859-15 or de.ISO8859-15@euro which strongly indicates what + * charset to use + */ + char* cp = strrchr( locale_buf, '.' ); + + if( nullptr != cp ) + { + language = pair_search( cp + 1, locale_extension_list, SAL_N_ELEMENTS( locale_extension_list ) ); + } + } + + /* use iso language code to determine the charset */ + if( nullptr == language ) + { + /* iso lang codes have 2 characters */ + locale_buf[2] = '\0'; + + language = pair_search( locale_buf, iso_language_list, SAL_N_ELEMENTS( iso_language_list ) ); + } + } + + /* a matching item in our list provides a mapping from codeset to + * rtl-codeset */ + if ( language != nullptr ) + return language->value; + + return RTL_TEXTENCODING_DONTKNOW; +} + +#if defined(MACOSX) || defined(IOS) + +/***************************************************************************** + return the current process locale + *****************************************************************************/ + +void imp_getProcessLocale( rtl_Locale ** ppLocale ) +{ + OUString loc16(macosx_getLocale()); + OString locale; + if (!loc16.convertToString( + &locale, RTL_TEXTENCODING_UTF8, + (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR + | RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR))) + { + SAL_INFO("sal.osl", "Cannot convert \"" << loc16 << "\" to UTF-8"); + } + + /* handle the case where OS specific method of finding locale fails */ + if ( locale.isEmpty() ) + { + /* simulate behavior of setlocale */ + locale = getenv( "LC_ALL" ); + + if( locale.isEmpty() ) + locale = getenv( "LC_CTYPE" ); + + if( locale.isEmpty() ) + locale = getenv( "LANG" ); + + if( locale.isEmpty() ) + locale = "C"; + } + + /* return the locale */ + *ppLocale = parse_locale( locale.getStr() ); +} + +#else // !MACOSX && !IOS + +/***************************************************************************** + return the current process locale + *****************************************************************************/ + +void imp_getProcessLocale( rtl_Locale ** ppLocale ) +{ +#ifdef ANDROID + /* No locale environment variables on Android, so why even bother + * with getenv(). + */ + const char* locale = "en-US.UTF-8"; +#else + /* simulate behavior off setlocale */ + const char* locale = getenv("LC_ALL"); + + if( NULL == locale ) + locale = getenv( "LC_CTYPE" ); + + if( NULL == locale ) + locale = getenv( "LANG" ); + + if( NULL == locale ) + locale = "C"; + +#endif + *ppLocale = parse_locale( locale ); +} + +#endif // !MACOSX && !IOS +#endif // !LO_COMMON_NLS_ARCHS + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |