The Tor Browser: intl/locale/src/windows/nsWin32Locale.cpp@fc2d59ddac77 (annotated)

intl/locale/src/windows/nsWin32Locale.cpp@fc2d59ddac77 (annotated)

intl/locale/src/windows/nsWin32Locale.cpp

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* 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/. */
 #include "mozilla/ArrayUtils.h"
 #include "nscore.h"
 #include "nsString.h"
 #include "nsXPCOMStrings.h"
 #include "nsReadableUtils.h"
 #include "nsWin32Locale.h"
 #include "prprf.h"
 #include <windows.h>
 #include "nsCRT.h"
 using namespace mozilla;
 struct iso_pair
 {
 	const char*	iso_code;
 	DWORD       win_code;
 };
 struct iso_map
 {
 	const char* iso_code;
 	DWORD       win_code;
 	iso_pair    sublang_list[20];
 };
 nsWin32Locale::LocaleNameToLCIDPtr nsWin32Locale::localeNameToLCID = nullptr;
 nsWin32Locale::LCIDToLocaleNamePtr nsWin32Locale::lcidToLocaleName = nullptr;
 // Older versions of VC++ and Win32 SDK  and mingw don't have
 // macros for languages and sublanguages recently added to Win32.
 // see http://www.tug.org/ftp/tex/texinfo/intl/localename.c
 #ifndef LANG_URDU
 #define LANG_URDU                           0x20
 #endif
 #ifndef LANG_ARMENIAN
 #define LANG_ARMENIAN                       0x2b
 #endif
 #ifndef LANG_AZERI
 #define LANG_AZERI                          0x2c
 #endif
 #ifndef LANG_MACEDONIAN
 #define LANG_MACEDONIAN                     0x2f
 #endif
 #ifndef LANG_GEORGIAN
 #define LANG_GEORGIAN                       0x37
 #endif
 #ifndef LANG_HINDI
 #define LANG_HINDI                          0x39
 #endif
 #ifndef LANG_MALAY
 #define LANG_MALAY                          0x3e
 #endif
 #ifndef LANG_KAZAK
 #define LANG_KAZAK                          0x3f
 #endif
 #ifndef LANG_KYRGYZ
 #define LANG_KYRGYZ                         0x40
 #endif
 #ifndef LANG_SWAHILI
 #define LANG_SWAHILI                        0x41
 #endif
 #ifndef LANG_UZBEK
 #define LANG_UZBEK                          0x43
 #endif
 #ifndef LANG_TATAR
 #define LANG_TATAR                          0x44
 #endif
 #ifndef LANG_PUNJABI
 #define LANG_PUNJABI                        0x46
 #endif
 #ifndef LANG_GUJARAT
 #define LANG_GUJARAT                        0x47
 #endif
 #ifndef LANG_TAMIL
 #define LANG_TAMIL                          0x49
 #endif
 #ifndef LANG_TELUGU
 #define LANG_TELUGU                         0x4a
 #endif
 #ifndef LANG_KANNADA
 #define LANG_KANNADA                        0x4b
 #endif
 #ifndef LANG_MARATHI
 #define LANG_MARATHI                        0x4e
 #endif
 #ifndef LANG_SANSKRIT
 #define LANG_SANSKRIT                       0x4f
 #endif
 #ifndef LANG_MONGOLIAN
 #define LANG_MONGOLIAN                      0x50
 #endif
 #ifndef LANG_GALICIAN
 #define LANG_GALICIAN                       0x56
 #endif
 #ifndef LANG_KONKANI
 #define LANG_KONKANI                        0x57
 #endif
 #ifndef LANG_DIVEHI
 #define LANG_DIVEHI                         0x65
 #endif
 #ifndef SUBLANG_MALAY_MALAYSIA
 #define SUBLANG_MALAY_MALAYSIA              0x01
 #endif
 #ifndef SUBLANG_MALAY_BRUNEI_DARUSSALAM
 #define SUBLANG_MALAY_BRUNEI_DARUSSALAM     0x02
 #endif
 #ifndef SUBLANG_CHINESE_MACAU
 #define SUBLANG_CHINESE_MACAU               0x05
 #endif
 #ifndef SUBLANG_FRENCH_MONACO
 #define SUBLANG_FRENCH_MONACO               0x06
 #endif
 #ifndef SUBLANG_ENGLISH_ZIMBABWE
 #define SUBLANG_ENGLISH_ZIMBABWE            0x0c
 #endif
 #ifndef SUBLANG_ENGLISH_PHILIPPINES
 #define SUBLANG_ENGLISH_PHILIPPINES         0x0d
 #endif
 //
 // This list is used to map between ISO language
 // References :
 // http://www.iso.ch/iso/en/prods-services/iso3166ma/02iso-3166-code-lists/list-en1.html
 // http://www.loc.gov/standards/iso639-2/
 // http://www.ethnologue.com/
 // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/intl/nls_19ir.asp
 // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/intl/nls_61df.asp
 static const
 iso_map iso_list[] =
 {
 	{"af",	LANG_AFRIKAANS, {
 		{ "ZA", SUBLANG_DEFAULT },
 		{ "",0}}
 	},
 	{ "ar", LANG_ARABIC, {
 		{ "SA", SUBLANG_ARABIC_SAUDI_ARABIA },
 		{ "IQ", SUBLANG_ARABIC_IRAQ },
 		{ "EG",	SUBLANG_ARABIC_EGYPT },
 		{ "LY", SUBLANG_ARABIC_LIBYA },
 		{ "DZ", SUBLANG_ARABIC_ALGERIA },
 		{ "MA", SUBLANG_ARABIC_MOROCCO },
 		{ "TN", SUBLANG_ARABIC_TUNISIA },
 		{ "OM", SUBLANG_ARABIC_OMAN },
 		{ "YE", SUBLANG_ARABIC_YEMEN },
 		{ "SY", SUBLANG_ARABIC_SYRIA },
 		{ "JO", SUBLANG_ARABIC_JORDAN },
 		{ "LB", SUBLANG_ARABIC_LEBANON },
 		{ "KW", SUBLANG_ARABIC_KUWAIT },
 		{ "AE", SUBLANG_ARABIC_UAE },
 		{ "BH", SUBLANG_ARABIC_BAHRAIN },
 		{ "QA", SUBLANG_ARABIC_QATAR },
 		{"",0}}
 	},
 	{"az",	LANG_AZERI, {
 		{ "AZ",SUBLANG_DEFAULT },  // XXX Latin vs Cyrillic vs Arabic
 		{ "",0}}
 	},
 	{"be",	LANG_BELARUSIAN, {
 		{ "BY",SUBLANG_DEFAULT },
 		{ "",0}}
 	},
 	{"bg",	LANG_BULGARIAN, {
 		{ "BG", SUBLANG_DEFAULT },
 		{ "",0}}
 	},
 	{"ca",	LANG_CATALAN, {
 		{ "ES", SUBLANG_DEFAULT},
 		{ "",0}}
 	},
 	{"cs",	LANG_CZECH, {
 		{ "CZ", SUBLANG_DEFAULT},
 		{"",0}}
 	},
 	{ "da", LANG_DANISH, {
 		{ "DK", SUBLANG_DEFAULT },
 		{ "",0}}
 	},
 	{ "de", LANG_GERMAN, {
 		{ "DE", SUBLANG_GERMAN },
 		{ "CH", SUBLANG_GERMAN_SWISS },
 		{ "AT", SUBLANG_GERMAN_AUSTRIAN },
 		{ "LU", SUBLANG_GERMAN_LUXEMBOURG },
 		{ "LI", SUBLANG_GERMAN_LIECHTENSTEIN },
 		{ "" , 0}}
 	},
 	{"dv",	LANG_DIVEHI, {
 		{ "MV", SUBLANG_DEFAULT},
 		{ "", 0}}
 	},
 	{"el",	LANG_GREEK, {
 		{ "GR", SUBLANG_DEFAULT},
 		{ "", 0}}
 	},
 	{ "en", LANG_ENGLISH, {
 		{ "US", SUBLANG_ENGLISH_US },
 		{ "GB", SUBLANG_ENGLISH_UK },
 		{ "AU", SUBLANG_ENGLISH_AUS },
 		{ "CA", SUBLANG_ENGLISH_CAN },
 		{ "NZ", SUBLANG_ENGLISH_NZ },
 		{ "IE", SUBLANG_ENGLISH_EIRE },
 		{ "ZA", SUBLANG_ENGLISH_SOUTH_AFRICA },
 		{ "JM", SUBLANG_ENGLISH_JAMAICA },
 		{ "BZ", SUBLANG_ENGLISH_BELIZE },
 		{ "TT", SUBLANG_ENGLISH_TRINIDAD },
 		{ "ZW", SUBLANG_ENGLISH_ZIMBABWE },
 		{ "PH", SUBLANG_ENGLISH_PHILIPPINES },
 		{ "",0}}
 	},
 	{ "es", LANG_SPANISH, {  // XXX : SUBLANG_SPANISH_MODERN
 		{ "ES", SUBLANG_SPANISH },
 		{ "MX", SUBLANG_SPANISH_MEXICAN },
 		{ "GT", SUBLANG_SPANISH_GUATEMALA },
 		{ "CR", SUBLANG_SPANISH_COSTA_RICA },
 		{ "PA", SUBLANG_SPANISH_PANAMA },
 		{ "DO", SUBLANG_SPANISH_DOMINICAN_REPUBLIC },
 		{ "VE", SUBLANG_SPANISH_VENEZUELA },
 		{ "CO", SUBLANG_SPANISH_COLOMBIA },
 		{ "PE", SUBLANG_SPANISH_PERU },
 		{ "AR", SUBLANG_SPANISH_ARGENTINA },
 		{ "EC", SUBLANG_SPANISH_ECUADOR },
 		{ "CL", SUBLANG_SPANISH_CHILE },
 		{ "UY", SUBLANG_SPANISH_URUGUAY },
 		{ "PY", SUBLANG_SPANISH_PARAGUAY },
 		{ "BO", SUBLANG_SPANISH_BOLIVIA },
 		{ "SV", SUBLANG_SPANISH_EL_SALVADOR },
 		{ "HN", SUBLANG_SPANISH_HONDURAS },
 		{ "NI", SUBLANG_SPANISH_NICARAGUA },
 	    { "PR", SUBLANG_SPANISH_PUERTO_RICO },
 		{ "", 0 }}
 	},
 	{"et",	LANG_ESTONIAN, {
 		{ "EE", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"eu",	LANG_BASQUE, {
 		{ "ES" , SUBLANG_DEFAULT },
 		{ "" , 0 }}
 	},
 	{"fa",	LANG_FARSI, {
 		{ "IR", SUBLANG_DEFAULT},
 		{ "", 0}}
 	},
 	{"fi",	LANG_FINNISH, {
 		{ "FI", SUBLANG_DEFAULT },
 		{ "",0}}
 	},
 	{"fo",	LANG_FAEROESE, {
 		{ "FO", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "fr", LANG_FRENCH, {
 		{ "FR", SUBLANG_FRENCH },
 		{ "BE", SUBLANG_FRENCH_BELGIAN },
 		{ "CA", SUBLANG_FRENCH_CANADIAN },
 		{ "CH", SUBLANG_FRENCH_SWISS },
 		{ "LU", SUBLANG_FRENCH_LUXEMBOURG },
 		{ "MC", SUBLANG_FRENCH_MONACO },
 		{"",0}}
 	},
 	{ "gl", LANG_GALICIAN, {
 		{ "ES", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "gu", LANG_GUJARATI, {
 		{ "IN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"he",	LANG_HEBREW, {
 		{ "IL", SUBLANG_DEFAULT},
 		{ "", 0}}
 	},
 	{"hi",	LANG_HINDI, {
 		{ "IN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	/* Duplicate the SUBLANG codes for Croatian and Serbian, because the Windows
 	   LANG code is the same for both */
 	{"hr",	LANG_CROATIAN, {
 		{ "CS", SUBLANG_SERBIAN_LATIN },
 		{ "SP", SUBLANG_SERBIAN_CYRILLIC },
 		{ "HR", SUBLANG_DEFAULT},
 		{ "" ,0 }}
 	},
 	{"hu",	LANG_HUNGARIAN, {
 		{ "HU", SUBLANG_DEFAULT },
 		{ "" , 0 }}
 	},
 	{"hy",	LANG_ARMENIAN, {
 		{ "AM", SUBLANG_DEFAULT},
 		{ "" ,0 }}
 	},
 	{"id",	LANG_INDONESIAN, {
 		{ "ID", SUBLANG_DEFAULT },
 		{"", 0}}
 	},
 	{"is",	LANG_ICELANDIC, {
 		{ "IS", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "it", LANG_ITALIAN, {
 		{ "IT", SUBLANG_ITALIAN },
 		{ "CH", SUBLANG_ITALIAN_SWISS },
 		{ "", 0}}
 	},
 	{"iw",	LANG_HEBREW, {
 		{ "IL", SUBLANG_DEFAULT},
 		{ "", 0}}
 	},
 	{"ja",	LANG_JAPANESE, {
 		{ "JP", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "ka", LANG_GEORGIAN, {
 		{ "GE", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "kk", LANG_KAZAK, {
 		{ "KZ", SUBLANG_DEFAULT }, // KAZAKHSTAN
 		{ "", 0}}
 	},
 	{ "kn", LANG_KANNADA, {
 		{ "IN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "ko", LANG_KOREAN, {
 		{ "KR", SUBLANG_KOREAN },
 		{ "", 0}}
 	},
 	{ "kok", LANG_KONKANI, {
 		{ "IN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "ky", LANG_KYRGYZ, {
 		{ "KG", SUBLANG_DEFAULT }, // Kygyzstan
 		{ "", 0}}
 	},
 	{"lt",	LANG_LITHUANIAN, {
 		{ "LT", SUBLANG_DEFAULT },
 		{ "" ,0 }}
 	},
 	{"lv",	LANG_LATVIAN, {
 		{ "LV", SUBLANG_DEFAULT},
 		{ "", 0}}
 	},
 	{"mk",	LANG_MACEDONIAN, {
 		{ "MK", SUBLANG_DEFAULT },
 		{ "", 0 }}
 	},
 	{ "mn", LANG_MONGOLIAN, {
 		{ "MN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "mr", LANG_MARATHI, {
 		{ "IN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"ms",	LANG_MALAY, {
 		{ "MY", SUBLANG_MALAY_MALAYSIA },
 		{ "BN", SUBLANG_MALAY_BRUNEI_DARUSSALAM }, // XXX
 		{ "", 0}}
 	},
 	{"nb",	LANG_NORWEGIAN, {
 		{ "NO",  SUBLANG_NORWEGIAN_BOKMAL },
 		{ "", SUBLANG_NORWEGIAN_BOKMAL}}
 	},
 	{"nl",	LANG_DUTCH, {
 		{"NL", SUBLANG_DUTCH },
 		{"BE", SUBLANG_DUTCH_BELGIAN },
 		{ "", 0}}
 	},
 	{"nn",	LANG_NORWEGIAN, {
 		{ "NO",  SUBLANG_NORWEGIAN_NYNORSK },
 		{ "", SUBLANG_NORWEGIAN_NYNORSK}}
 	},
 	{"no",	LANG_NORWEGIAN, {
 		{ "NO",  SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "pa", LANG_PUNJABI, {
 		{ "IN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"pl",	LANG_POLISH, {
 		{ "PL", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "pt", LANG_PORTUGUESE, {
 		{ "PT", SUBLANG_PORTUGUESE },
 		{ "BR", SUBLANG_PORTUGUESE_BRAZILIAN },
 		{"",0}}
 	},
 	{"ro",	LANG_ROMANIAN, {
 		{ "RO", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"ru",	LANG_RUSSIAN, {
 		{ "RU", SUBLANG_DEFAULT },
 		{ "", 0 }}
 	},
 	{ "sa", LANG_SANSKRIT, {
 		{ "IN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"sk",	LANG_SLOVAK, {
 		{ "SK", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"sl",	LANG_SLOVENIAN, {
 		{ "SI", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"sq",	LANG_ALBANIAN, {
 		{ "AL", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	/* Duplicate the SUBLANG codes for Croatian and Serbian, because the Windows
 	   LANG code is the same for both */
 	{"sr",	LANG_SERBIAN, {
 		{ "CS", SUBLANG_SERBIAN_LATIN },
 		{ "SP", SUBLANG_SERBIAN_CYRILLIC },
 		{ "HR", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "sv", LANG_SWEDISH, {
 		{ "SE", SUBLANG_SWEDISH },
 		{ "FI", SUBLANG_SWEDISH_FINLAND },
 		{ "", 0 }}
 	},
 	{"sw",	LANG_SWAHILI, {
 		{ "KE", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "ta", LANG_TAMIL, {
 		{ "IN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "te", LANG_TELUGU, {
 		{ "IN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"th",	LANG_THAI, {
 		{"TH", SUBLANG_DEFAULT},
 		{"",0}}
 	},
 	{"tr",	LANG_TURKISH, {
 		{ "TR", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "tt", LANG_TATAR, {
 		{ "RU", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"uk",	LANG_UKRAINIAN, {
 		{ "UA", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"ur",	LANG_URDU, {
 		{ "PK", SUBLANG_URDU_PAKISTAN },
 		{ "IN", SUBLANG_URDU_INDIA },
 		{ "", 0}}
 	},
 	{"uz",	LANG_UZBEK, {   // XXX : Cyrillic, Latin
 		{ "UZ", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{"vi",	LANG_VIETNAMESE, {
 		{ "VN", SUBLANG_DEFAULT },
 		{ "", 0}}
 	},
 	{ "zh", LANG_CHINESE, {
 		{ "TW", SUBLANG_CHINESE_TRADITIONAL },
 		{ "CN", SUBLANG_CHINESE_SIMPLIFIED },
 		{ "HK", SUBLANG_CHINESE_HONGKONG },
 		{ "SG", SUBLANG_CHINESE_SINGAPORE },
 		{ "MO", SUBLANG_CHINESE_MACAU },
 		{ "",0}}
 	}
 };
 #define LENGTH_MAPPING_LIST		ArrayLength(iso_list)
 //
 // This list maps ISO 2 digit country codes to Win32 country codes.
 // This list must be kept in alphabetic (by iso code) order and synchronized
 // with the list above.  This is only used in debug builds to check the consistentcy
 // of the internal tables.
 //
 #ifdef DEBUG
 static const
 iso_pair dbg_list[] =
 {
 	{"af",	LANG_AFRIKAANS},
 	{"ar",	LANG_ARABIC},
 	{"az",	LANG_AZERI},
 	{"be",	LANG_BELARUSIAN},
 	{"bg",	LANG_BULGARIAN},
 	{"ca",	LANG_CATALAN},
 	{"cs",	LANG_CZECH},
 	{"da",	LANG_DANISH},
 	{"de",	LANG_GERMAN},
 	{"dv",  LANG_DIVEHI},
 	{"el",	LANG_GREEK},
 	{"en",	LANG_ENGLISH},
 	{"es",	LANG_SPANISH},
 	{"et",	LANG_ESTONIAN},
 	{"eu",	LANG_BASQUE},
 	{"fa",	LANG_FARSI},
 	{"fi",	LANG_FINNISH},
 	{"fo",	LANG_FAEROESE},
 	{"fr",	LANG_FRENCH},
 	{"gl",  LANG_GALICIAN},
 	{"gu",  LANG_GUJARATI},
 	{"he",	LANG_HEBREW},
 	{"hi",	LANG_HINDI},
 	{"hr",	LANG_CROATIAN},
 	{"hu",	LANG_HUNGARIAN},
 	{"hy",	LANG_ARMENIAN},
 	{"id",	LANG_INDONESIAN},
 	{"in",	LANG_INDONESIAN},
 	{"is",	LANG_ICELANDIC},
 	{"it",	LANG_ITALIAN},
 	{"iw",	LANG_HEBREW},
 	{"ja",	LANG_JAPANESE},
 	{"ka",	LANG_GEORGIAN},
 	{"kn",  LANG_KANNADA},
 	{"ko",	LANG_KOREAN},
 	{"kok", LANG_KONKANI},
 	{"lt",	LANG_LITHUANIAN},
 	{"lv",	LANG_LATVIAN},
 	{"mk",	LANG_MACEDONIAN},
 	{"mn",  LANG_MONGOLIAN},
 	{"mr",  LANG_MARATHI},
 	{"ms",	LANG_MALAY},
 	{"nb",	LANG_NORWEGIAN},
 	{"nl",	LANG_DUTCH},
 	{"nn",	LANG_NORWEGIAN},
 	{"no",	LANG_NORWEGIAN},
 	{"pa",  LANG_PUNJABI},
 	{"pl",	LANG_POLISH},
 	{"pt",	LANG_PORTUGUESE},
 	{"ro",	LANG_ROMANIAN},
 	{"ru",	LANG_RUSSIAN},
 	{"sa",  LANG_SANSKRIT},
 	{"sk",	LANG_SLOVAK},
 	{"sl",	LANG_SLOVENIAN},
 	{"sq",	LANG_ALBANIAN},
 	{"sr",	LANG_SERBIAN},
 	{"sv",	LANG_SWEDISH},
 	{"sw",	LANG_SWAHILI},
 	{"ta",  LANG_TAMIL},
 	{"te",  LANG_TELUGU},
 	{"th",	LANG_THAI},
 	{"tr",	LANG_TURKISH},
 	{"tt",  LANG_TATAR},
 	{"uk",	LANG_UKRAINIAN},
 	{"ur",	LANG_URDU},
 	{"uz",	LANG_UZBEK},
 	{"vi",	LANG_VIETNAMESE},
 	{"zh",	LANG_CHINESE},
 	{"",0}
 };
 #endif
 #define CROATIAN_ISO_CODE "hr"
 #define SERBIAN_ISO_CODE "sr"
 void
 nsWin32Locale::initFunctionPointers(void)
 {
   static bool sInitialized = false;
   // We use the Vista and above functions if we have them
   if (!sInitialized) {
     HMODULE kernelDLL = GetModuleHandleW(L"kernel32.dll");
     if (kernelDLL) {
       localeNameToLCID = (LocaleNameToLCIDPtr) GetProcAddress(kernelDLL, "LocaleNameToLCID");
       lcidToLocaleName = (LCIDToLocaleNamePtr) GetProcAddress(kernelDLL, "LCIDToLocaleName");
     }
     sInitialized = true;
   }
 }
 //
 // the mapping routines are a first approximation to get us going on
 // the tier-1 languages.  we are making an assumption that we can map
 // language and country codes separately on Windows, which isn't true
 //
 nsresult
 nsWin32Locale::GetPlatformLocale(const nsAString& locale, LCID* winLCID)
 {
   initFunctionPointers ();
   if (localeNameToLCID) {
     nsAutoString locale_autostr(locale);
     LCID lcid = localeNameToLCID(locale_autostr.get(), 0);
     // The function returning 0 means that the locale name couldn't be matched,
     // so we fallback to the old function
     if (lcid != 0)
     {
       *winLCID = lcid;
       return NS_OK;
     }
   }
   char    locale_string[9] = {'\0','\0','\0','\0','\0','\0','\0','\0','\0'};
   char*   language_code;
   char*   country_code;
   size_t  i, j;
   // parse the locale
   const char16_t* data;
   j = NS_StringGetData(locale, &data);
   for (i = 0; i < 7 && i < j; i++) {
     locale_string[i] = data[i] == '-' ? '\0' : data[i];
   }
   language_code = locale_string;
   country_code = locale_string + strlen(locale_string) + 1;
   // convert parsed locale to Windows LCID
   for(i=0;i<LENGTH_MAPPING_LIST;i++) {
     if (strcmp(language_code,iso_list[i].iso_code)==0) {
       for(j=0;iso_list[i].sublang_list[j].win_code;j++) {
         if (strcmp(country_code,iso_list[i].sublang_list[j].iso_code)==0) {
           *winLCID = MAKELCID(MAKELANGID(iso_list[i].win_code,iso_list[i].sublang_list[j].win_code),SORT_DEFAULT);
           return NS_OK;
         }
       }
       // here we have a language match but no country match
       *winLCID = MAKELCID(MAKELANGID(iso_list[i].win_code,SUBLANG_DEFAULT),SORT_DEFAULT);
       return NS_OK;
     }
   }
   return NS_ERROR_FAILURE;
 }
 #ifndef LOCALE_NAME_MAX_LENGTH
 #define LOCALE_NAME_MAX_LENGTH 85
 #endif
 void
 nsWin32Locale::GetXPLocale(LCID winLCID, nsAString& locale)
 {
   initFunctionPointers ();
   if (lcidToLocaleName)
   {
     WCHAR ret_locale[LOCALE_NAME_MAX_LENGTH];
     int rv = lcidToLocaleName(winLCID, ret_locale, LOCALE_NAME_MAX_LENGTH, 0);
     // rv 0 means that the function failed to match up the LCID, so we fallback
     // to the old function
     if (rv != 0)
     {
       locale.Assign(ret_locale);
       return;
     }
   }
   DWORD    lang_id, sublang_id;
   size_t   i, j;
   lang_id = PRIMARYLANGID(LANGIDFROMLCID(winLCID));
   sublang_id = SUBLANGID(LANGIDFROMLCID(winLCID));
   /* Special-case Norwegian Bokmal and Norwegian Nynorsk, which have the same
      LANG_ID on Windows, but have separate ISO-639-2 codes */
   if (lang_id == LANG_NORWEGIAN) {
     if (sublang_id == SUBLANG_NORWEGIAN_BOKMAL) {
       locale.AssignASCII("nb-NO");
     } else if (sublang_id == SUBLANG_NORWEGIAN_NYNORSK) {
       locale.AssignASCII("nn-NO");
     } else {
       locale.AssignASCII("no-NO");
     }
     return;
   }
   for(i=0;i<LENGTH_MAPPING_LIST;i++) {
     if (lang_id==iso_list[i].win_code) {
       /* Special-case Croatian and Serbian, which have the same LANG_ID on
          Windows, but have been split into separate ISO-639-2 codes */
       if (lang_id == LANG_CROATIAN) {
         if (sublang_id == SUBLANG_DEFAULT) {
           locale.AssignLiteral(CROATIAN_ISO_CODE);
         } else {
           locale.AssignLiteral(SERBIAN_ISO_CODE);
         }
       } else {
         locale.AssignASCII(iso_list[i].iso_code);
       }
       for(j=0;iso_list[i].sublang_list[j].win_code;j++) {
         if (sublang_id == iso_list[i].sublang_list[j].win_code) {
           locale.Append(char16_t('-'));
           locale.AppendASCII(iso_list[i].sublang_list[j].iso_code);
           break;
         }
       }
       return;
     }
   }
   //
   // didn't find any match. fall back to en-US, which is better
   // than unusable buttons without 'OK', 'Cancel', etc (bug 224546)
   //
   locale.AssignLiteral("en-US");
   return;
 }
 #ifdef DEBUG
 void
 test_internal_tables(void)
 {
 	size_t i;
 	for(i=1;i<LENGTH_MAPPING_LIST;i++) {
 		if (strcmp(dbg_list[i-1].iso_code,dbg_list[i].iso_code)>=0)
 			fprintf(stderr,"nsLocale: language_list %s and %s are not ordered\n",dbg_list[i-1].iso_code,dbg_list[i].iso_code);
 	}
 	i=0;
 	while(strlen(dbg_list[i].iso_code)!=0) {
 		i++;
 	}
 	if (i!=LENGTH_MAPPING_LIST)
 		fprintf(stderr,"nsLocale: language_list length is %d, reported length is %d\n",i,LENGTH_MAPPING_LIST);
 	for(i=0;i<LENGTH_MAPPING_LIST;i++) {
 		if (strcmp(iso_list[i].iso_code,dbg_list[i].iso_code)!=0) {
 			fprintf(stderr,"nsLocale: iso_list and dbg_list differet at item: %d\n",i);
 		}
 	}
 }
 #endif

The Tor Browser / annotate

intl/locale/src/windows/nsWin32Locale.cpp@fc2d59ddac77 (annotated)

intl/locale/src/windows/nsWin32Locale.cpp