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////////////////////////////////////////////////////////////////////////////
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// NoteCase notes manager project <http://notecase.sf.net>
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// This code is licensed under BSD license.See "license.txt" for more details.
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// File: Class for handling internationalisation issues (message catalogs)
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////////////////////////////////////////////////////////////////////////////
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#include "GuiLanguage.h"
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#include "../lib/EnumDirectory.h"
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#include <io.h> //access
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#define access _access
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bool OnDirEnum(const char *szDir, void *data);
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#define ARRAY_COUNT(x) (sizeof(x)/sizeof(x[0]))
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//define dummy versions of Windows language IDs
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#define LANG_AFRIKAANS 0
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#define LANG_ALBANIAN 0
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#define LANG_ARMENIAN 0
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#define LANG_BELARUSIAN 0
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#define LANG_BULGARIAN 0
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#define LANG_CATALAN 0
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#define LANG_CROATIAN 0
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#define LANG_ENGLISH 0
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#define LANG_ESTONIAN 0
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#define LANG_FINNISH 0
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#define LANG_GEORGIAN 0
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#define LANG_HUNGARIAN 0
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#define LANG_ICELANDIC 0
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#define LANG_INDONESIAN 0
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#define LANG_ITALIAN 0
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#define LANG_JAPANESE 0
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#define LANG_LATVIAN 0
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#define LANG_LITHUANIAN 0
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#define LANG_MACEDONIAN 0
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#define LANG_NORWEGIAN 0
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#define LANG_PORTUGUESE 0
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#define LANG_ROMANIAN 0
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#define LANG_RUSSIAN 0
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#define LANG_SERBIAN 0
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#define LANG_SLOVENIAN 0
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#define LANG_SPANISH 0
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#define LANG_SWEDISH 0
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#define LANG_TURKISH 0
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#define LANG_UKRAINIAN 0
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#define LANG_VIETNAMESE 0
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#define LANG_CHINESE 0
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//define dummy versions of Windows sublanguage IDs
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#define SUBLANG_DEFAULT 0
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#define SUBLANG_DUTCH 0
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#define SUBLANG_DUTCH_BELGIAN 0
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#define SUBLANG_ENGLISH_UK 0
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#define SUBLANG_ENGLISH_US 0
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#define SUBLANG_FRENCH 0
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#define SUBLANG_FRENCH_BELGIAN 0
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#define SUBLANG_FRENCH_CANADIAN 0
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#define SUBLANG_GERMAN 0
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#define SUBLANG_GERMAN_AUSTRIAN 0
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#define SUBLANG_GERMAN_SWISS 0
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#define SUBLANG_LITHUANIAN 0
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#define SUBLANG_KOREAN 0
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#define SUBLANG_MALAY_MALAYSIA 0
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#define SUBLANG_MALAY_BRUNEI_DARUSSALAM 0
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#define SUBLANG_NORWEGIAN_BOKMAL 0
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#define SUBLANG_NORWEGIAN_NYNORSK 0
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#define SUBLANG_PORTUGUESE 0
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#define SUBLANG_PORTUGUESE_BRAZILIAN 0
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#define SUBLANG_SPANISH 0
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#define SUBLANG_SWEDISH 0
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#define SUBLANG_SERBIAN_LATIN 0
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const char *iso, *locale, *lang;
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//TOFIX add more languages, add native language name column?
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static LanguageStruct isoLanguages[] =
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{"af", "af_AF", "Afrikaans", LANG_AFRIKAANS, SUBLANG_DEFAULT},
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{"sq", "sq_AL", "Albanian", LANG_ALBANIAN, SUBLANG_DEFAULT},
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{"ar", "ar", "Arabic", LANG_ARABIC, SUBLANG_DEFAULT},
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{"hy", "hy", "Armenian", LANG_ARMENIAN, SUBLANG_DEFAULT},
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{"be", "be_BE", "Belarusian", LANG_BELARUSIAN,SUBLANG_DEFAULT},
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{"bg", "bg_BG", "Bulgarian", LANG_BULGARIAN, SUBLANG_DEFAULT},
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{"ca", "ca_CA", "Catalan", LANG_CATALAN, SUBLANG_DEFAULT},
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{"zh", "zh_CN", "Chinese", LANG_CHINESE, SUBLANG_DEFAULT},
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{"hr", "hr_HR", "Croatian", LANG_CROATIAN, SUBLANG_DEFAULT},
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{"cs", "cs_CZ", "Czech", LANG_CZECH, SUBLANG_DEFAULT},
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{"da", "da_DK", "Danish", LANG_DANISH, SUBLANG_DEFAULT},
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{"nl", "nl_NL", "Dutch", LANG_DUTCH, SUBLANG_DUTCH},
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{"nl_BE","nl_BE", "Dutch (Belgian)", LANG_DUTCH, SUBLANG_DUTCH_BELGIAN},
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{"en", "en_GB", "English", LANG_ENGLISH, SUBLANG_ENGLISH_UK},
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{"en_US","en_US", "English (American)",LANG_ENGLISH, SUBLANG_ENGLISH_US},
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{"et", "et_EE", "Estonian", LANG_ESTONIAN, SUBLANG_DEFAULT},
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{"fa", "fa_IR", "Farsi", LANG_FARSI, SUBLANG_DEFAULT},
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{"fi", "fi_FI", "Finnish", LANG_FINNISH , SUBLANG_DEFAULT},
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{"fr", "fr_FR", "French", LANG_FRENCH, SUBLANG_FRENCH},
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{"fr_BE","fr_BE", "French (Belgian)", LANG_FRENCH, SUBLANG_FRENCH_BELGIAN},
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{"fr_CA","fr_CA", "French (Canadian)", LANG_FRENCH, SUBLANG_FRENCH_CANADIAN},
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{"ka", "ka", "Georgian", LANG_GEORGIAN, SUBLANG_DEFAULT},
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{"de", "de_DE", "German", LANG_GERMAN, SUBLANG_GERMAN},
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{"de_AT", "de_AT", "German (Austrian)", LANG_GERMAN, SUBLANG_GERMAN_AUSTRIAN},
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{"de_CH", "de_CH", "German (Swiss)", LANG_GERMAN, SUBLANG_GERMAN_SWISS},
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{"el", "el_GR", "Greek", LANG_GREEK, SUBLANG_DEFAULT},
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{"he", "he_IL", "Hebrew", LANG_HEBREW, SUBLANG_DEFAULT},
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{"hi", "hi_IN", "Hindi", LANG_HINDI, SUBLANG_DEFAULT},
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{"hu", "hu_HU", "Hungarian", LANG_HUNGARIAN, SUBLANG_DEFAULT},
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{"is", "is_IS", "Icelandic", LANG_ICELANDIC, SUBLANG_DEFAULT},
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{"id", "id_ID", "Indonesian", LANG_INDONESIAN,SUBLANG_DEFAULT},
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{"it", "it_IT", "Italian", LANG_ITALIAN, SUBLANG_DEFAULT},
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{"ja", "ja_JP", "Japanese", LANG_JAPANESE, SUBLANG_DEFAULT},
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{"ko", "ko_KR", "Korean", LANG_KOREAN, SUBLANG_KOREAN},
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{"lv", "lv_LV", "Latvian", LANG_LATVIAN, SUBLANG_DEFAULT},
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{"lt", "lt_LT", "Lithuanian", LANG_LITHUANIAN,SUBLANG_LITHUANIAN},
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{"mk", "mk_MK", "Macedonian (FYROM)",LANG_MACEDONIAN,SUBLANG_DEFAULT},
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{"ms", "ms_MY", "Malay (Malaysia)", LANG_MALAY, SUBLANG_MALAY_MALAYSIA},
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{"ms_BN","ms_BN", "Malay (Brunei)",LANG_MALAY, SUBLANG_MALAY_BRUNEI_DARUSSALAM},
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{"nb", "nb_NO", "Norwegian Bokmal", LANG_NORWEGIAN, SUBLANG_NORWEGIAN_BOKMAL},
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{"nn", "nn_NO", "Norwegian Nynorsk",LANG_NORWEGIAN, SUBLANG_NORWEGIAN_NYNORSK},
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{"no", "no_NO", "Norwegian", LANG_NORWEGIAN, SUBLANG_DEFAULT},
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{"pl", "pl_PL", "Polish", LANG_POLISH, SUBLANG_DEFAULT},
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{"pt", "pt_PT", "Portuguese", LANG_PORTUGUESE,SUBLANG_PORTUGUESE},
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{"pt_BR", "pt_BR", "Portuguese (Brazilian)", LANG_PORTUGUESE,SUBLANG_PORTUGUESE_BRAZILIAN},
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{"ro", "ro_RO", "Romanian", LANG_ROMANIAN, SUBLANG_DEFAULT},
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{"ru", "ru_RU", "Russian", LANG_RUSSIAN, SUBLANG_DEFAULT},
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//TOFIX there seems to be no cross-platform compatible locale for Serbian language
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//"sr_CS@Latn" and "sr_CS" seem to be official codes, but do not work
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{"sr", "sr_CS", "Serbian (Latin)", LANG_SERBIAN, SUBLANG_SERBIAN_LATIN},
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//TOFIX Can not find proper locale for Fedora Core 3
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{"sr", "sr_YU.UTF-8", "Serbian (Latin)", LANG_SERBIAN, SUBLANG_SERBIAN_LATIN},
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//TOFIX {"sr_CS","sr_CS","Serbian (Cyrillic)", LANG_SERBIAN, SUBLANG_SERBIAN_CYRILLIC},
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{"sk", "sk_SK", "Slovak", LANG_SLOVAK, SUBLANG_DEFAULT},
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{"sl", "sl_SI", "Slovenian", LANG_SLOVENIAN, SUBLANG_DEFAULT},
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{"es", "es_ES", "Spanish", LANG_SPANISH, SUBLANG_SPANISH},
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{"sv", "sv_SE", "Swedish", LANG_SWEDISH, SUBLANG_SWEDISH},
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{"th", "th_TH", "Thai", LANG_THAI, SUBLANG_DEFAULT},
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{"bo", "bo", "Tibetan", 0, 0},
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{"ta", "ta_IN", "Tamil", LANG_TAMIL, SUBLANG_DEFAULT},
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{"tr", "tr_TR", "Turkish", LANG_TURKISH, SUBLANG_DEFAULT},
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{"uk", "uk_UA", "Ukrainian", LANG_UKRAINIAN, SUBLANG_DEFAULT},
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{"ur", "ur", "Urdu", LANG_URDU, SUBLANG_DEFAULT},
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{"vi", "vi_VN", "Vietnamese", LANG_VIETNAMESE,SUBLANG_DEFAULT},
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GuiLanguage::GuiLanguage(const char *szPackage, const char *szLocaleDir, const char *szSourceISO)
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m_strPackage = szPackage;
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m_strLocaleDir = szLocaleDir;
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m_strDefaultISO = (NULL != szSourceISO)? szSourceISO : "en";
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GuiLanguage::~GuiLanguage()
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//maps from locale code to the language name
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const char *GuiLanguage::GetLangName(const char *locale)
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//match either short or long version of the locale
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for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)
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if (0 == strcmp (isoLanguages[i].iso, locale) ||
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0 == strcmp (isoLanguages[i].locale, locale))
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return isoLanguages[i].lang;
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return ""; // not found
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const char *GuiLanguage::GetLocaleCode(const char *iso)
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//match either short or long version of the locale
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for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)
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if (0 == strcmp (isoLanguages[i].iso, iso))
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return isoLanguages[i].locale;
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return ""; // not found
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int GuiLanguage::GetLocaleTableIdx(const char *locale)
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//match either short or long version of the locale
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for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)
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if (0 == strcmp (isoLanguages[i].iso, locale) ||
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0 == strcmp (isoLanguages[i].locale, locale))
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return -1; // not found
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void GuiLanguage::Initialize(const char *szIsoCode)
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ListAvailableCatalogs();
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//ensure some language is selected
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if(NULL == szIsoCode || strlen(szIsoCode)==0)
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szIsoCode = m_strDefaultISO.c_str(); //default ISO (one used in the source code)
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// convert language ISO code to locale code
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const char *szLocaleCode = GetLocaleCode(szIsoCode);
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if(strlen(szLocaleCode) > 0)
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//ensure language catalog is available
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if( !IsLocaleAvailable(szIsoCode) &&
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!IsLocaleAvailable(szLocaleCode) )
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szIsoCode = m_strDefaultISO.c_str(); //default ISO (one used in the source code)
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szLocaleCode = GetLocaleCode(szIsoCode);//default locale
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//set language localisation for this program
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putenv( g_strconcat("LANG=", szLocaleCode, NULL) );
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setlocale(LC_ALL, "");
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//FIX for Windows code
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int nIdx = GetLocaleTableIdx(szIsoCode);
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SetThreadLocale(MAKELCID(MAKELANGID(isoLanguages[nIdx].nLangID_W32, isoLanguages[nIdx].nSubLangID_W32), SORT_DEFAULT));
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// init NLS system settings
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bindtextdomain (m_strPackage.c_str(), m_strLocaleDir.c_str());
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bind_textdomain_codeset (m_strPackage.c_str(), "UTF-8");
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textdomain (m_strPackage.c_str());
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//store locale code for later lookup
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m_strCurLang = szIsoCode;
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void GuiLanguage::ListAvailableCatalogs()
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m_lstCatalogs.erase(m_lstCatalogs.begin(), m_lstCatalogs.end()); //empty the list
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//list all subdirectories in the locale directory (subdirectory name matches the locale name)
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std::vector<std::string> lstDirs;
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EnumDirectory(m_strLocaleDir.c_str(), OnDirEnum, (void *)&lstDirs, ENUM_LST_DIRS);
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//store each locale containing catalog for current package
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for( unsigned int i=0; i<lstDirs.size(); i++)
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//check if message catalog exists for given locale subdirectory
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std::string strCatalog;
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strCatalog = m_strLocaleDir;
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strCatalog += lstDirs[i];
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strCatalog += "\\LC_MESSAGES\\";
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strCatalog += m_strPackage;
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sprintf(szBuffer, "%s/%s/LC_MESSAGES/%s.mo",m_strLocaleDir.c_str(), lstDirs[i].c_str(), m_strPackage.c_str());
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strCatalog = szBuffer;
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if(0 == access(strCatalog.c_str(), 00))
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m_lstCatalogs.push_back(lstDirs[i]); //add locale into the list of available catalogs
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bool GuiLanguage::IsLocaleAvailable(const char *szLocale)
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return (-1 != GetLocaleIdx(szLocale));
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int GuiLanguage::GetLocaleIdx(const char *szLocale)
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for(unsigned int i=0; i<m_lstCatalogs.size(); i++)
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const char *szCatalogEntry = m_lstCatalogs[i].c_str();
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if( 0 == strcmp(szCatalogEntry, szLocale) )
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return -1; //not found
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bool OnDirEnum(const char *szDir, void *data)
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std::vector<std::string> *lstDirs = (std::vector<std::string> *)data;
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//calcualte base name and add it into the list
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//calculate base name
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std::string strDir(szDir);
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int nPos = strDir.find_last_of('\\');
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strDir = strDir.substr(nPos+1, 1000);
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std::string strDir(basename((char *)szDir));
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lstDirs->push_back(strDir);
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return true; //keep enumerating
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const char *GuiLanguage::QueryLocale(int category)
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//return current locale settings
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//WARNING: on Windows returns global system settings, not program ones
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return setlocale(category, NULL);
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const char *GuiLanguage::GetLocale()
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return m_strCurLang.c_str();
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////////////////////////////////////////////////////////////////////////////
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// NoteCase notes manager project <http://notecase.sf.net>
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// This code is licensed under BSD license.See "license.txt" for more details.
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// File: Class for handling internationalisation issues (message catalogs)
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////////////////////////////////////////////////////////////////////////////
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#include "GuiLanguage.h"
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#include "../lib/EnumDirectory.h"
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#include <io.h> //access
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#define access _access
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extern GuiLanguage g_lang;
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bool OnDirEnum(const char *szDir, void *data);
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#define ARRAY_COUNT(x) (sizeof(x)/sizeof(x[0]))
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//define dummy versions of Windows language IDs
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#define LANG_AFRIKAANS 0
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#define LANG_ALBANIAN 0
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#define LANG_AMHARIC 0
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#define LANG_ARMENIAN 0
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#define LANG_BELARUSIAN 0
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#define LANG_BENGALI 0
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#define LANG_BULGARIAN 0
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#define LANG_CATALAN 0
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#define LANG_CROATIAN 0
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#define LANG_ENGLISH 0
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#define LANG_ESTONIAN 0
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#define LANG_ESPERANTO 0
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#define LANG_FINNISH 0
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#define LANG_GEORGIAN 0
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#define LANG_HUNGARIAN 0
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#define LANG_ICELANDIC 0
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#define LANG_INDONESIAN 0
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#define LANG_ITALIAN 0
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#define LANG_JAPANESE 0
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#define LANG_LATVIAN 0
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#define LANG_LITHUANIAN 0
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#define LANG_MACEDONIAN 0
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#define LANG_MONGOLIAN 0
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#define LANG_NORWEGIAN 0
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#define LANG_PORTUGUESE 0
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#define LANG_ROMANIAN 0
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#define LANG_RUSSIAN 0
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#define LANG_SERBIAN 0
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#define LANG_SLOVENIAN 0
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#define LANG_SPANISH 0
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#define LANG_SWEDISH 0
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#define LANG_TURKISH 0
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#define LANG_UKRAINIAN 0
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#define LANG_VIETNAMESE 0
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#define LANG_CHINESE 0
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//define dummy versions of Windows sublanguage IDs
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#define SUBLANG_DEFAULT 0
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#define SUBLANG_BENGALI_INDIA 0
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#define SUBLANG_BENGALI_BANGLADESH 0
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#define SUBLANG_CHINESE_TRADITIONAL 0
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#define SUBLANG_CHINESE_SIMPLIFIED 0
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#define SUBLANG_DUTCH 0
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#define SUBLANG_DUTCH_BELGIAN 0
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#define SUBLANG_ENGLISH_UK 0
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#define SUBLANG_ENGLISH_US 0
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#define SUBLANG_FRENCH 0
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#define SUBLANG_FRENCH_BELGIAN 0
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#define SUBLANG_FRENCH_CANADIAN 0
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#define SUBLANG_GERMAN 0
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#define SUBLANG_GERMAN_AUSTRIAN 0
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#define SUBLANG_GERMAN_SWISS 0
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#define SUBLANG_LITHUANIAN 0
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#define SUBLANG_KOREAN 0
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#define SUBLANG_MALAY_MALAYSIA 0
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#define SUBLANG_MALAY_BRUNEI_DARUSSALAM 0
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#define SUBLANG_NORWEGIAN_BOKMAL 0
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#define SUBLANG_NORWEGIAN_NYNORSK 0
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#define SUBLANG_PORTUGUESE 0
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#define SUBLANG_PORTUGUESE_BRAZILIAN 0
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#define SUBLANG_SPANISH 0
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#define SUBLANG_SWEDISH 0
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#define SUBLANG_SERBIAN_LATIN 0
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//some codes are not defined in Visual C++ 6.0
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#define LANG_AMHARIC 0x5e
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#ifndef LANG_ESPERANTO
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#define LANG_ESPERANTO 0x8f
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#ifndef LANG_MONGOLIAN
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#define LANG_MONGOLIAN 0x50
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#ifndef SUBLANG_BENGALI_INDIA
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#define SUBLANG_BENGALI_INDIA 0x00
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#ifndef SUBLANG_BENGALI_BANGLADESH
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#define SUBLANG_BENGALI_BANGLADESH 0x01
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const char *iso, *locale, *lang;
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//TOFIX add more languages, add native language name column?
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static LanguageStruct isoLanguages[] =
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{"af", "af_AF", "Afrikaans", LANG_AFRIKAANS, SUBLANG_DEFAULT, false},
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{"sq", "sq_AL", "Albanian", LANG_ALBANIAN, SUBLANG_DEFAULT, false},
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{"am", "am_ET", "Amharic", LANG_AMHARIC, SUBLANG_DEFAULT, false},
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{"ar", "ar", "Arabic", LANG_ARABIC, SUBLANG_DEFAULT, true},
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{"hy", "hy", "Armenian", LANG_ARMENIAN, SUBLANG_DEFAULT, false},
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{"eu", "eu", "Basque", LANG_BASQUE, SUBLANG_DEFAULT, false},
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{"be", "be_BE", "Belarusian", LANG_BELARUSIAN,SUBLANG_DEFAULT, false},
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{"bn", "bn", "Bengali", LANG_BENGALI, SUBLANG_DEFAULT, false},
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{"bn_IN", "bn_IN", "Bengali (India)", LANG_BENGALI, SUBLANG_BENGALI_INDIA, false},
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{"bn_BD", "bn_BD", "Bengali (Bangladesh)", LANG_BENGALI, SUBLANG_BENGALI_BANGLADESH, false},
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{"bg", "bg_BG", "Bulgarian", LANG_BULGARIAN, SUBLANG_DEFAULT, false},
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{"ca", "ca_ES", "Catalan", LANG_CATALAN, SUBLANG_DEFAULT, false},
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{"zh_CN", "zh_CN", "Chinese (simplified)", LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED, false},
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{"zh_TW", "zh_TW", "Chinese (traditional)", LANG_CHINESE, SUBLANG_CHINESE_TRADITIONAL, false},
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{"hr", "hr_HR", "Croatian", LANG_CROATIAN, SUBLANG_DEFAULT, false},
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{"cs", "cs_CZ", "Czech", LANG_CZECH, SUBLANG_DEFAULT, false},
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{"da", "da_DK", "Danish", LANG_DANISH, SUBLANG_DEFAULT, false},
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{"nl", "nl_NL", "Dutch", LANG_DUTCH, SUBLANG_DUTCH, false},
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{"nl_BE","nl_BE", "Dutch (Belgian)", LANG_DUTCH, SUBLANG_DUTCH_BELGIAN, false},
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{"en", "en_GB", "English", LANG_ENGLISH, SUBLANG_ENGLISH_UK, false},
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{"en_US","en_US", "English (American)",LANG_ENGLISH, SUBLANG_ENGLISH_US, false},
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{"et", "et_EE", "Estonian", LANG_ESTONIAN, SUBLANG_DEFAULT, false},
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{"eo", "eo", "Esperanto", LANG_ESPERANTO, SUBLANG_DEFAULT, false},
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{"fa", "fa_IR", "Farsi", LANG_FARSI, SUBLANG_DEFAULT, false},
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{"fi", "fi_FI", "Finnish", LANG_FINNISH , SUBLANG_DEFAULT, false},
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{"fr", "fr_FR", "French", LANG_FRENCH, SUBLANG_FRENCH, false},
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{"fr_BE","fr_BE", "French (Belgian)", LANG_FRENCH, SUBLANG_FRENCH_BELGIAN, false},
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{"fr_CA","fr_CA", "French (Canadian)", LANG_FRENCH, SUBLANG_FRENCH_CANADIAN, false},
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{"ka", "ka", "Georgian", LANG_GEORGIAN, SUBLANG_DEFAULT, false},
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{"de", "de_DE", "German", LANG_GERMAN, SUBLANG_GERMAN, false},
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{"de_AT", "de_AT", "German (Austrian)", LANG_GERMAN, SUBLANG_GERMAN_AUSTRIAN, false},
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{"de_CH", "de_CH", "German (Swiss)", LANG_GERMAN, SUBLANG_GERMAN_SWISS, false},
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{"el", "el_GR", "Greek", LANG_GREEK, SUBLANG_DEFAULT, false},
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{"he", "he_IL", "Hebrew", LANG_HEBREW, SUBLANG_DEFAULT, true},
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{"hi", "hi_IN", "Hindi", LANG_HINDI, SUBLANG_DEFAULT, false},
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{"hu", "hu_HU", "Hungarian", LANG_HUNGARIAN, SUBLANG_DEFAULT, false},
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{"is", "is_IS", "Icelandic", LANG_ICELANDIC, SUBLANG_DEFAULT, false},
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{"id", "id_ID", "Indonesian", LANG_INDONESIAN,SUBLANG_DEFAULT, false},
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{"it", "it_IT", "Italian", LANG_ITALIAN, SUBLANG_DEFAULT, false},
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{"ja", "ja_JP", "Japanese", LANG_JAPANESE, SUBLANG_DEFAULT, false},
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{"ko", "ko_KR", "Korean", LANG_KOREAN, SUBLANG_KOREAN, false},
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{"lv", "lv_LV", "Latvian", LANG_LATVIAN, SUBLANG_DEFAULT, false},
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{"lt", "lt_LT", "Lithuanian", LANG_LITHUANIAN,SUBLANG_LITHUANIAN, false},
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{"mk", "mk_MK", "Macedonian (FYROM)",LANG_MACEDONIAN,SUBLANG_DEFAULT, false},
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{"mn", "mn", "Mongolian",LANG_MONGOLIAN,SUBLANG_DEFAULT, false},
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{"ms", "ms_MY", "Malay (Malaysia)", LANG_MALAY, SUBLANG_MALAY_MALAYSIA, false},
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{"ms_BN","ms_BN", "Malay (Brunei)",LANG_MALAY, SUBLANG_MALAY_BRUNEI_DARUSSALAM, false},
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{"nb", "nb_NO", "Norwegian Bokmal", LANG_NORWEGIAN, SUBLANG_NORWEGIAN_BOKMAL, false},
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{"nn", "nn_NO", "Norwegian Nynorsk",LANG_NORWEGIAN, SUBLANG_NORWEGIAN_NYNORSK, false},
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{"no", "no_NO", "Norwegian", LANG_NORWEGIAN, SUBLANG_DEFAULT, false},
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{"pl", "pl_PL", "Polish", LANG_POLISH, SUBLANG_DEFAULT, false},
192
{"pt", "pt_PT", "Portuguese", LANG_PORTUGUESE,SUBLANG_PORTUGUESE, false},
193
{"pt_BR", "pt_BR", "Portuguese (Brazilian)", LANG_PORTUGUESE,SUBLANG_PORTUGUESE_BRAZILIAN, false},
194
{"ro", "ro_RO", "Romanian", LANG_ROMANIAN, SUBLANG_DEFAULT, false},
195
{"ru", "ru_RU", "Russian", LANG_RUSSIAN, SUBLANG_DEFAULT, false},
196
//TOFIX there seems to be no cross-platform compatible locale for Serbian language
197
//"sr_CS@Latn" and "sr_CS" seem to be official codes, but do not work
199
{"sr", "sr_CS", "Serbian (Latin)", LANG_SERBIAN, SUBLANG_SERBIAN_LATIN, false},
201
//TOFIX Can not find proper locale for Fedora Core 3
202
{"sr", "sr_YU.UTF-8", "Serbian (Latin)", LANG_SERBIAN, SUBLANG_SERBIAN_LATIN, false},
204
//TOFIX {"sr_CS","sr_CS","Serbian (Cyrillic)", LANG_SERBIAN, SUBLANG_SERBIAN_CYRILLIC, false},
205
{"sk", "sk_SK", "Slovak", LANG_SLOVAK, SUBLANG_DEFAULT, false},
206
{"sl", "sl_SI", "Slovenian", LANG_SLOVENIAN, SUBLANG_DEFAULT, false},
207
{"es", "es_ES", "Spanish", LANG_SPANISH, SUBLANG_SPANISH, false},
208
{"sv", "sv_SE", "Swedish", LANG_SWEDISH, SUBLANG_SWEDISH, false},
209
{"th", "th_TH", "Thai", LANG_THAI, SUBLANG_DEFAULT, false},
210
{"bo", "bo", "Tibetan", 0, 0, false},
211
{"ta", "ta_IN", "Tamil", LANG_TAMIL, SUBLANG_DEFAULT, false},
212
{"tr", "tr_TR", "Turkish", LANG_TURKISH, SUBLANG_DEFAULT, false},
213
{"uk", "uk_UA", "Ukrainian", LANG_UKRAINIAN, SUBLANG_DEFAULT, false},
214
{"ur", "ur", "Urdu", LANG_URDU, SUBLANG_DEFAULT, false},
215
{"vi", "vi_VN", "Vietnamese", LANG_VIETNAMESE,SUBLANG_DEFAULT, false},
218
// comparator class to sort locale list by language name (ascending)
225
bool operator ()(const std::string &a, const std::string &b){
227
return (g_lang.GetLangName(a.c_str()) > g_lang.GetLangName(b.c_str()));
229
return (g_lang.GetLangName(a.c_str()) < g_lang.GetLangName(b.c_str()));
234
GuiLanguage::GuiLanguage(const char *szPackage, const char *szLocaleDir, const char *szSourceISO)
236
m_strPackage = szPackage;
237
m_strLocaleDir = szLocaleDir;
238
m_strDefaultISO = (NULL != szSourceISO)? szSourceISO : "en";
239
m_bCatalogsListed = false;
243
GuiLanguage::~GuiLanguage()
247
//maps from locale code to the language name
248
const char *GuiLanguage::GetLangName(const char *locale)
250
//match either short or long version of the locale
251
for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)
252
if (0 == strcmp (isoLanguages[i].iso, locale) ||
253
0 == strcmp (isoLanguages[i].locale, locale))
254
return isoLanguages[i].lang;
256
return ""; // not found
259
const char *GuiLanguage::GetLocaleCode(const char *iso)
261
//match either short or long version of the locale
262
for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)
263
if (0 == strcmp (isoLanguages[i].iso, iso))
264
return isoLanguages[i].locale;
266
return ""; // not found
269
int GuiLanguage::GetLocaleTableIdx(const char *locale)
271
//match either short or long version of the locale
272
for (unsigned int i=0; i<ARRAY_COUNT(isoLanguages); i++)
273
if (0 == strcmp (isoLanguages[i].iso, locale) ||
274
0 == strcmp (isoLanguages[i].locale, locale))
277
return -1; // not found
280
void GuiLanguage::Initialize(const char *szIsoCode)
283
//ensure some language is selected
284
if(NULL == szIsoCode || strlen(szIsoCode)==0){
285
szIsoCode = m_strDefaultISO.c_str(); //default ISO (one used in the source code)
286
//TOFIX query LANG environment variable to set default locale ?
289
// convert language ISO code to locale code
290
const char *szLocaleCode = GetLocaleCode(szIsoCode);
291
if(strlen(szLocaleCode) > 0)
293
//ensure language catalog is available
294
if( !IsLocaleAvailable(szIsoCode) &&
295
!IsLocaleAvailable(szLocaleCode) )
297
szIsoCode = m_strDefaultISO.c_str(); //default ISO (one used in the source code)
298
szLocaleCode = GetLocaleCode(szIsoCode);//default locale
301
//set language localisation for this program
302
putenv( g_strconcat("LANG=", szLocaleCode, NULL) );
303
setlocale(LC_ALL, "");
305
m_nLangIdx = GetLocaleTableIdx(szIsoCode);
307
//FIX for Windows code
309
SetThreadLocale(MAKELCID(MAKELANGID(isoLanguages[m_nLangIdx].nLangID_W32, isoLanguages[m_nLangIdx].nSubLangID_W32), SORT_DEFAULT));
313
// init NLS system settings
314
bindtextdomain (m_strPackage.c_str(), m_strLocaleDir.c_str());
315
bind_textdomain_codeset (m_strPackage.c_str(), "UTF-8");
316
textdomain (m_strPackage.c_str());
318
//store locale code for later lookup
319
m_strCurLang = szIsoCode;
323
void GuiLanguage::ListAvailableCatalogs()
325
if(m_bCatalogsListed)
327
m_bCatalogsListed = true;
330
m_lstCatalogs.erase(m_lstCatalogs.begin(), m_lstCatalogs.end()); //empty the list
332
//list all subdirectories in the locale directory (subdirectory name matches the locale name)
333
std::vector<std::string> lstDirs;
334
EnumDirectory(m_strLocaleDir.c_str(), OnDirEnum, (void *)&lstDirs, ENUM_LST_DIRS);
336
//store each locale containing catalog for current package
337
for( unsigned int i=0; i<lstDirs.size(); i++)
339
//check if message catalog exists for given locale subdirectory
340
std::string strCatalog;
342
strCatalog = m_strLocaleDir;
343
strCatalog += lstDirs[i];
344
strCatalog += "\\LC_MESSAGES\\";
345
strCatalog += m_strPackage;
349
snprintf(szBuffer, sizeof(szBuffer), "%s/%s/LC_MESSAGES/%s.mo",m_strLocaleDir.c_str(), lstDirs[i].c_str(), m_strPackage.c_str());
350
strCatalog = szBuffer;
353
if(0 == access(strCatalog.c_str(), 00))
354
m_lstCatalogs.push_back(lstDirs[i]); //add locale into the list of available catalogs
357
//sort list by language names
358
std::sort(m_lstCatalogs.begin(), m_lstCatalogs.end(), CmpLang());
361
bool GuiLanguage::IsLocaleAvailable(const char *szLocale)
363
std::string strCatalog;
365
strCatalog = m_strLocaleDir;
366
strCatalog += szLocale;
367
strCatalog += "\\LC_MESSAGES\\";
368
strCatalog += m_strPackage;
372
snprintf(szBuffer, sizeof(szBuffer), "%s/%s/LC_MESSAGES/%s.mo",m_strLocaleDir.c_str(), szLocale, m_strPackage.c_str());
373
strCatalog = szBuffer;
376
return (0 == access(strCatalog.c_str(), 00));
377
//return (-1 != GetLocaleIdx(szLocale)); //old implementation (slows the program startup)
380
int GuiLanguage::GetLocaleIdx(const char *szLocale)
382
for(unsigned int i=0; i<m_lstCatalogs.size(); i++)
384
const char *szCatalogEntry = m_lstCatalogs[i].c_str();
385
if( 0 == strcmp(szCatalogEntry, szLocale) )
389
return -1; //not found
392
bool OnDirEnum(const char *szDir, void *data)
394
std::vector<std::string> *lstDirs = (std::vector<std::string> *)data;
397
//calculate directory base name and add it into the list
399
//calculate base name
400
std::string strDir(szDir);
401
int nPos = strDir.find_last_of('\\');
403
strDir = strDir.substr(nPos+1, 1000);
405
std::string strDir(basename((char *)szDir));
408
lstDirs->push_back(strDir);
411
return true; //keep enumerating
414
const char *GuiLanguage::QueryLocale(int category)
416
//return current locale settings
417
//WARNING: on Windows this returns global system settings, not program's
418
return setlocale(category, NULL);
421
const char *GuiLanguage::GetLocale()
423
return m_strCurLang.c_str();
426
bool GuiLanguage::IsCurLangRTL()
429
return isoLanguages[m_nLangIdx].bRTL;
added
removed
src/gui/GuiLanguage.cpp
