X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/46dc76ba3573649a9ed7c7aff6dc677f533eee11..9d52aad39a4e3b52c5baa50b9cc55caaf91bb026:/include/wx/intl.h diff --git a/include/wx/intl.h b/include/wx/intl.h index 3bbdd43355..127c2c15d5 100644 --- a/include/wx/intl.h +++ b/include/wx/intl.h @@ -1,121 +1,645 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: intl.h -// Purpose: Internationalization and localisation for wxWindows +// Name: wx/intl.h +// Purpose: Internationalization and localisation for wxWidgets // Author: Vadim Zeitlin -// Modified by: +// Modified by: Michael N. Filippov +// (2003/09/30 - plural forms support) // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __INTLH__ -#define __INTLH__ - -#ifdef __GNUG__ -#pragma interface "intl.h" -#endif +#ifndef _WX_INTL_H_ +#define _WX_INTL_H_ #include "wx/defs.h" #include "wx/string.h" +// Make wxLayoutDirection enum available without need for wxUSE_INTL so wxWindow, wxApp +// and other classes are not distrubed by wxUSE_INTL + +enum wxLayoutDirection +{ + wxLayout_Default, + wxLayout_LeftToRight, + wxLayout_RightToLeft +}; + +#if wxUSE_INTL + +#include "wx/fontenc.h" + // ============================================================================ // global decls // ============================================================================ -// ---------------------------------------------------------------------------- -// simple types -// ---------------------------------------------------------------------------- - -// # adjust if necessary -typedef unsigned char uint8; -typedef unsigned long uint32; - // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- -// gettext() style macro -#define _(str) wxGetTranslation(str) +// gettext() style macros (notice that xgettext should be invoked with +// --keyword="_" --keyword="wxPLURAL:1,2" options +// to extract the strings from the sources) +#ifndef WXINTL_NO_GETTEXT_MACRO + #define _(s) wxGetTranslation(_T(s)) + #define wxPLURAL(sing, plur, n) wxGetTranslation(_T(sing), _T(plur), n) +#endif + +// another one which just marks the strings for extraction, but doesn't +// perform the translation (use -kwxTRANSLATE with xgettext!) +#define wxTRANSLATE(str) _T(str) // ---------------------------------------------------------------------------- // forward decls // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxLocale; -class WXDLLEXPORT wxMsgCatalog; -extern WXDLLEXPORT_DATA(wxLocale *) g_pLocale; + +class WXDLLIMPEXP_FWD_BASE wxLocale; +class WXDLLIMPEXP_FWD_BASE wxLanguageInfoArray; +class wxMsgCatalog; // ============================================================================ // locale support // ============================================================================ +// ---------------------------------------------------------------------------- +// wxLanguage: defines all supported languages +// ---------------------------------------------------------------------------- + +// --- --- --- generated code begins here --- --- --- + +// This enum is generated by misc/languages/genlang.py +// When making changes, please put them into misc/languages/langtabl.txt +enum wxLanguage +{ + // user's default/preffered language as got from OS: + wxLANGUAGE_DEFAULT, + // unknown language, if wxLocale::GetSystemLanguage fails: + wxLANGUAGE_UNKNOWN, + + wxLANGUAGE_ABKHAZIAN, + wxLANGUAGE_AFAR, + wxLANGUAGE_AFRIKAANS, + wxLANGUAGE_ALBANIAN, + wxLANGUAGE_AMHARIC, + wxLANGUAGE_ARABIC, + wxLANGUAGE_ARABIC_ALGERIA, + wxLANGUAGE_ARABIC_BAHRAIN, + wxLANGUAGE_ARABIC_EGYPT, + wxLANGUAGE_ARABIC_IRAQ, + wxLANGUAGE_ARABIC_JORDAN, + wxLANGUAGE_ARABIC_KUWAIT, + wxLANGUAGE_ARABIC_LEBANON, + wxLANGUAGE_ARABIC_LIBYA, + wxLANGUAGE_ARABIC_MOROCCO, + wxLANGUAGE_ARABIC_OMAN, + wxLANGUAGE_ARABIC_QATAR, + wxLANGUAGE_ARABIC_SAUDI_ARABIA, + wxLANGUAGE_ARABIC_SUDAN, + wxLANGUAGE_ARABIC_SYRIA, + wxLANGUAGE_ARABIC_TUNISIA, + wxLANGUAGE_ARABIC_UAE, + wxLANGUAGE_ARABIC_YEMEN, + wxLANGUAGE_ARMENIAN, + wxLANGUAGE_ASSAMESE, + wxLANGUAGE_AYMARA, + wxLANGUAGE_AZERI, + wxLANGUAGE_AZERI_CYRILLIC, + wxLANGUAGE_AZERI_LATIN, + wxLANGUAGE_BASHKIR, + wxLANGUAGE_BASQUE, + wxLANGUAGE_BELARUSIAN, + wxLANGUAGE_BENGALI, + wxLANGUAGE_BHUTANI, + wxLANGUAGE_BIHARI, + wxLANGUAGE_BISLAMA, + wxLANGUAGE_BRETON, + wxLANGUAGE_BULGARIAN, + wxLANGUAGE_BURMESE, + wxLANGUAGE_CAMBODIAN, + wxLANGUAGE_CATALAN, + wxLANGUAGE_CHINESE, + wxLANGUAGE_CHINESE_SIMPLIFIED, + wxLANGUAGE_CHINESE_TRADITIONAL, + wxLANGUAGE_CHINESE_HONGKONG, + wxLANGUAGE_CHINESE_MACAU, + wxLANGUAGE_CHINESE_SINGAPORE, + wxLANGUAGE_CHINESE_TAIWAN, + wxLANGUAGE_CORSICAN, + wxLANGUAGE_CROATIAN, + wxLANGUAGE_CZECH, + wxLANGUAGE_DANISH, + wxLANGUAGE_DUTCH, + wxLANGUAGE_DUTCH_BELGIAN, + wxLANGUAGE_ENGLISH, + wxLANGUAGE_ENGLISH_UK, + wxLANGUAGE_ENGLISH_US, + wxLANGUAGE_ENGLISH_AUSTRALIA, + wxLANGUAGE_ENGLISH_BELIZE, + wxLANGUAGE_ENGLISH_BOTSWANA, + wxLANGUAGE_ENGLISH_CANADA, + wxLANGUAGE_ENGLISH_CARIBBEAN, + wxLANGUAGE_ENGLISH_DENMARK, + wxLANGUAGE_ENGLISH_EIRE, + wxLANGUAGE_ENGLISH_JAMAICA, + wxLANGUAGE_ENGLISH_NEW_ZEALAND, + wxLANGUAGE_ENGLISH_PHILIPPINES, + wxLANGUAGE_ENGLISH_SOUTH_AFRICA, + wxLANGUAGE_ENGLISH_TRINIDAD, + wxLANGUAGE_ENGLISH_ZIMBABWE, + wxLANGUAGE_ESPERANTO, + wxLANGUAGE_ESTONIAN, + wxLANGUAGE_FAEROESE, + wxLANGUAGE_FARSI, + wxLANGUAGE_FIJI, + wxLANGUAGE_FINNISH, + wxLANGUAGE_FRENCH, + wxLANGUAGE_FRENCH_BELGIAN, + wxLANGUAGE_FRENCH_CANADIAN, + wxLANGUAGE_FRENCH_LUXEMBOURG, + wxLANGUAGE_FRENCH_MONACO, + wxLANGUAGE_FRENCH_SWISS, + wxLANGUAGE_FRISIAN, + wxLANGUAGE_GALICIAN, + wxLANGUAGE_GEORGIAN, + wxLANGUAGE_GERMAN, + wxLANGUAGE_GERMAN_AUSTRIAN, + wxLANGUAGE_GERMAN_BELGIUM, + wxLANGUAGE_GERMAN_LIECHTENSTEIN, + wxLANGUAGE_GERMAN_LUXEMBOURG, + wxLANGUAGE_GERMAN_SWISS, + wxLANGUAGE_GREEK, + wxLANGUAGE_GREENLANDIC, + wxLANGUAGE_GUARANI, + wxLANGUAGE_GUJARATI, + wxLANGUAGE_HAUSA, + wxLANGUAGE_HEBREW, + wxLANGUAGE_HINDI, + wxLANGUAGE_HUNGARIAN, + wxLANGUAGE_ICELANDIC, + wxLANGUAGE_INDONESIAN, + wxLANGUAGE_INTERLINGUA, + wxLANGUAGE_INTERLINGUE, + wxLANGUAGE_INUKTITUT, + wxLANGUAGE_INUPIAK, + wxLANGUAGE_IRISH, + wxLANGUAGE_ITALIAN, + wxLANGUAGE_ITALIAN_SWISS, + wxLANGUAGE_JAPANESE, + wxLANGUAGE_JAVANESE, + wxLANGUAGE_KANNADA, + wxLANGUAGE_KASHMIRI, + wxLANGUAGE_KASHMIRI_INDIA, + wxLANGUAGE_KAZAKH, + wxLANGUAGE_KERNEWEK, + wxLANGUAGE_KINYARWANDA, + wxLANGUAGE_KIRGHIZ, + wxLANGUAGE_KIRUNDI, + wxLANGUAGE_KONKANI, + wxLANGUAGE_KOREAN, + wxLANGUAGE_KURDISH, + wxLANGUAGE_LAOTHIAN, + wxLANGUAGE_LATIN, + wxLANGUAGE_LATVIAN, + wxLANGUAGE_LINGALA, + wxLANGUAGE_LITHUANIAN, + wxLANGUAGE_MACEDONIAN, + wxLANGUAGE_MALAGASY, + wxLANGUAGE_MALAY, + wxLANGUAGE_MALAYALAM, + wxLANGUAGE_MALAY_BRUNEI_DARUSSALAM, + wxLANGUAGE_MALAY_MALAYSIA, + wxLANGUAGE_MALTESE, + wxLANGUAGE_MANIPURI, + wxLANGUAGE_MAORI, + wxLANGUAGE_MARATHI, + wxLANGUAGE_MOLDAVIAN, + wxLANGUAGE_MONGOLIAN, + wxLANGUAGE_NAURU, + wxLANGUAGE_NEPALI, + wxLANGUAGE_NEPALI_INDIA, + wxLANGUAGE_NORWEGIAN_BOKMAL, + wxLANGUAGE_NORWEGIAN_NYNORSK, + wxLANGUAGE_OCCITAN, + wxLANGUAGE_ORIYA, + wxLANGUAGE_OROMO, + wxLANGUAGE_PASHTO, + wxLANGUAGE_POLISH, + wxLANGUAGE_PORTUGUESE, + wxLANGUAGE_PORTUGUESE_BRAZILIAN, + wxLANGUAGE_PUNJABI, + wxLANGUAGE_QUECHUA, + wxLANGUAGE_RHAETO_ROMANCE, + wxLANGUAGE_ROMANIAN, + wxLANGUAGE_RUSSIAN, + wxLANGUAGE_RUSSIAN_UKRAINE, + wxLANGUAGE_SAMOAN, + wxLANGUAGE_SANGHO, + wxLANGUAGE_SANSKRIT, + wxLANGUAGE_SCOTS_GAELIC, + wxLANGUAGE_SERBIAN, + wxLANGUAGE_SERBIAN_CYRILLIC, + wxLANGUAGE_SERBIAN_LATIN, + wxLANGUAGE_SERBO_CROATIAN, + wxLANGUAGE_SESOTHO, + wxLANGUAGE_SETSWANA, + wxLANGUAGE_SHONA, + wxLANGUAGE_SINDHI, + wxLANGUAGE_SINHALESE, + wxLANGUAGE_SISWATI, + wxLANGUAGE_SLOVAK, + wxLANGUAGE_SLOVENIAN, + wxLANGUAGE_SOMALI, + wxLANGUAGE_SPANISH, + wxLANGUAGE_SPANISH_ARGENTINA, + wxLANGUAGE_SPANISH_BOLIVIA, + wxLANGUAGE_SPANISH_CHILE, + wxLANGUAGE_SPANISH_COLOMBIA, + wxLANGUAGE_SPANISH_COSTA_RICA, + wxLANGUAGE_SPANISH_DOMINICAN_REPUBLIC, + wxLANGUAGE_SPANISH_ECUADOR, + wxLANGUAGE_SPANISH_EL_SALVADOR, + wxLANGUAGE_SPANISH_GUATEMALA, + wxLANGUAGE_SPANISH_HONDURAS, + wxLANGUAGE_SPANISH_MEXICAN, + wxLANGUAGE_SPANISH_MODERN, + wxLANGUAGE_SPANISH_NICARAGUA, + wxLANGUAGE_SPANISH_PANAMA, + wxLANGUAGE_SPANISH_PARAGUAY, + wxLANGUAGE_SPANISH_PERU, + wxLANGUAGE_SPANISH_PUERTO_RICO, + wxLANGUAGE_SPANISH_URUGUAY, + wxLANGUAGE_SPANISH_US, + wxLANGUAGE_SPANISH_VENEZUELA, + wxLANGUAGE_SUNDANESE, + wxLANGUAGE_SWAHILI, + wxLANGUAGE_SWEDISH, + wxLANGUAGE_SWEDISH_FINLAND, + wxLANGUAGE_TAGALOG, + wxLANGUAGE_TAJIK, + wxLANGUAGE_TAMIL, + wxLANGUAGE_TATAR, + wxLANGUAGE_TELUGU, + wxLANGUAGE_THAI, + wxLANGUAGE_TIBETAN, + wxLANGUAGE_TIGRINYA, + wxLANGUAGE_TONGA, + wxLANGUAGE_TSONGA, + wxLANGUAGE_TURKISH, + wxLANGUAGE_TURKMEN, + wxLANGUAGE_TWI, + wxLANGUAGE_UIGHUR, + wxLANGUAGE_UKRAINIAN, + wxLANGUAGE_URDU, + wxLANGUAGE_URDU_INDIA, + wxLANGUAGE_URDU_PAKISTAN, + wxLANGUAGE_UZBEK, + wxLANGUAGE_UZBEK_CYRILLIC, + wxLANGUAGE_UZBEK_LATIN, + wxLANGUAGE_VIETNAMESE, + wxLANGUAGE_VOLAPUK, + wxLANGUAGE_WELSH, + wxLANGUAGE_WOLOF, + wxLANGUAGE_XHOSA, + wxLANGUAGE_YIDDISH, + wxLANGUAGE_YORUBA, + wxLANGUAGE_ZHUANG, + wxLANGUAGE_ZULU, + + // for custom, user-defined languages: + wxLANGUAGE_USER_DEFINED +}; + +// --- --- --- generated code ends here --- --- --- + +// ---------------------------------------------------------------------------- +// wxLanguageInfo: encapsulates wxLanguage to OS native lang.desc. +// translation information +// ---------------------------------------------------------------------------- + +struct WXDLLIMPEXP_BASE wxLanguageInfo +{ + int Language; // wxLanguage id + wxString CanonicalName; // Canonical name, e.g. fr_FR +#ifdef __WIN32__ + wxUint32 WinLang, // Win32 language identifiers + WinSublang; +#endif // __WIN32__ + wxString Description; // human-readable name of the language + wxLayoutDirection LayoutDirection; +}; + +// ---------------------------------------------------------------------------- +// wxLocaleCategory: the category of locale settings +// ---------------------------------------------------------------------------- + +enum wxLocaleCategory +{ + // (any) numbers + wxLOCALE_CAT_NUMBER, + + // date/time + wxLOCALE_CAT_DATE, + + // monetary value + wxLOCALE_CAT_MONEY, + + wxLOCALE_CAT_MAX +}; + +// ---------------------------------------------------------------------------- +// wxLocaleInfo: the items understood by wxLocale::GetInfo() +// ---------------------------------------------------------------------------- + +enum wxLocaleInfo +{ + // the thounsands separator + wxLOCALE_THOUSANDS_SEP, + + // the character used as decimal point + wxLOCALE_DECIMAL_POINT + +}; + // ---------------------------------------------------------------------------- // wxLocale: encapsulates all language dependent settings, including current -// message catalogs, date, time and currency formats (#### to do) &c +// message catalogs, date, time and currency formats (TODO) &c // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxLocale + +enum wxLocaleInitFlags +{ + wxLOCALE_LOAD_DEFAULT = 0x0001, // load wxwin.mo? + wxLOCALE_CONV_ENCODING = 0x0002 // convert encoding on the fly? +}; + +class WXDLLIMPEXP_BASE wxLocale { public: - // ctor & dtor - // the ctor has a side effect of changing current locale - wxLocale(const char *szName, // name (for messages) - const char *szShort = NULL, // dir prefix (for msg files) - const char *szLocale = NULL, // locale (for setlocale) - bool bLoadDefault = TRUE); // preload wxstd.mo? - // restores old locale - ~wxLocale(); - - // returns locale name - const char *GetLocale() const { return m_strLocale; } - - // add a catalog: it's searched for in standard places (current directory - // first, system one after). It will be used for message lookup by - // GetString(). - // - // Returns 'true' if it was successfully loaded - bool AddCatalog(const char *szDomain); - - // check if the given catalog is loaded - bool IsLoaded(const char *szDomain) const; - - // retrieve the translation for a string in all loaded domains unless - // the szDomain parameter is specified (and then only this domain is - // searched) - // - // return original string if translation is not available - // (in this case an error message is generated the first time - // a string is not found; use wxLogNull to suppress it) - // - // domains are searched in the last to first order, i.e. catalogs - // added later override those added before. - const char *GetString(const char *szOrigString, - const char *szDomain = NULL) const; + // ctor & dtor + // ----------- + + // call Init() if you use this ctor + wxLocale() { DoCommonInit(); } + + // the ctor has a side effect of changing current locale + wxLocale(const wxString& name, // name (for messages) + const wxString& shortName = wxEmptyString, // dir prefix (for msg files) + const wxString& locale = wxEmptyString, // locale (for setlocale) + bool bLoadDefault = true, // preload wxstd.mo? + bool bConvertEncoding = false) // convert Win<->Unix if necessary? + { + DoCommonInit(); + + Init(name, shortName, locale, bLoadDefault, bConvertEncoding); + } + + wxLocale(int language, // wxLanguage id or custom language + int flags = wxLOCALE_LOAD_DEFAULT | wxLOCALE_CONV_ENCODING) + { + DoCommonInit(); + + Init(language, flags); + } + + // the same as a function (returns true on success) + bool Init(const wxString& name, + const wxString& shortName = wxEmptyString, + const wxString& locale = wxEmptyString, + bool bLoadDefault = true, + bool bConvertEncoding = false); + + // same as second ctor (returns true on success) + bool Init(int language = wxLANGUAGE_DEFAULT, + int flags = wxLOCALE_LOAD_DEFAULT | wxLOCALE_CONV_ENCODING); + + // restores old locale + virtual ~wxLocale(); + + // Try to get user's (or OS's) preferred language setting. + // Return wxLANGUAGE_UNKNOWN if language-guessing algorithm failed + static int GetSystemLanguage(); + + // get the encoding used by default for text on this system, returns + // wxFONTENCODING_SYSTEM if it couldn't be determined + static wxFontEncoding GetSystemEncoding(); + + // get the string describing the system encoding, return empty string if + // couldn't be determined + static wxString GetSystemEncodingName(); + + // get the values of the given locale-dependent datum: the current locale + // is used, the US default value is returned if everything else fails + static wxString GetInfo(wxLocaleInfo index, wxLocaleCategory cat); + + // return true if the locale was set successfully + bool IsOk() const { return m_pszOldLocale != NULL; } + + // returns locale name + const wxString& GetLocale() const { return m_strLocale; } + + // return current locale wxLanguage value + int GetLanguage() const { return m_language; } + + // return locale name to be passed to setlocale() + wxString GetSysName() const; + + // return 'canonical' name, i.e. in the form of xx[_YY], where xx is + // language code according to ISO 639 and YY is country name + // as specified by ISO 3166. + wxString GetCanonicalName() const { return m_strShort; } + + // add a prefix to the catalog lookup path: the message catalog files will be + // looked up under prefix//LC_MESSAGES, prefix/LC_MESSAGES and prefix + // (in this order). + // + // This only applies to subsequent invocations of AddCatalog()! + static void AddCatalogLookupPathPrefix(const wxString& prefix); + + // add a catalog: it's searched for in standard places (current directory + // first, system one after), but the you may prepend additional directories to + // the search path with AddCatalogLookupPathPrefix(). + // + // The loaded catalog will be used for message lookup by GetString(). + // + // Returns 'true' if it was successfully loaded + bool AddCatalog(const wxString& domain); + bool AddCatalog(const wxString& domain, + wxLanguage msgIdLanguage, const wxString& msgIdCharset); + + // check if the given locale is provided by OS and C run time + static bool IsAvailable(int lang); + + // check if the given catalog is loaded + bool IsLoaded(const wxString& domain) const; + + // Retrieve the language info struct for the given language + // + // Returns NULL if no info found, pointer must *not* be deleted by caller + static const wxLanguageInfo *GetLanguageInfo(int lang); + + // Returns language name in English or empty string if the language + // is not in database + static wxString GetLanguageName(int lang); + + // Find the language for the given locale string which may be either a + // canonical ISO 2 letter language code ("xx"), a language code followed by + // the country code ("xx_XX") or a Windows full language name ("Xxxxx...") + // + // Returns NULL if no info found, pointer must *not* be deleted by caller + static const wxLanguageInfo *FindLanguageInfo(const wxString& locale); + + // Add custom language to the list of known languages. + // Notes: 1) wxLanguageInfo contains platform-specific data + // 2) must be called before Init to have effect + static void AddLanguage(const wxLanguageInfo& info); + + // retrieve the translation for a string in all loaded domains unless + // the szDomain parameter is specified (and then only this domain is + // searched) + // n - additional parameter for PluralFormsParser + // + // return original string if translation is not available + // (in this case an error message is generated the first time + // a string is not found; use wxLogNull to suppress it) + // + // domains are searched in the last to first order, i.e. catalogs + // added later override those added before. + virtual const wxString& GetString(const wxString& origString, + const wxString& domain = wxEmptyString) const; + // plural form version of the same: + virtual const wxString& GetString(const wxString& origString, + const wxString& origString2, + size_t n, + const wxString& domain = wxEmptyString) const; + + // this is hack to work around a problem with wxGetTranslation() which + // returns const wxString& and not wxString, so when it returns untranslated + // string, it needs to have a copy of it somewhere + static const wxString& GetUntranslatedString(const wxString& str); + + // Returns the current short name for the locale + const wxString& GetName() const { return m_strShort; } + + // return the contents of .po file header + wxString GetHeaderValue(const wxString& header, + const wxString& domain = wxEmptyString) const; + + // These two methods are for internal use only. First one creates + // ms_languagesDB if it doesn't already exist, second one destroys + // it. + static void CreateLanguagesDB(); + static void DestroyLanguagesDB(); private: - // find catalog by name in a linked list, return NULL if !found - wxMsgCatalog *FindCatalog(const char *szDomain) const; - - wxString m_strLocale, // this locale name - m_strShort; // short name for the locale - - const char *m_pszOldLocale; // previous locale from setlocale() - wxLocale *m_pOldLocale; // previous wxLocale - - wxMsgCatalog *m_pMsgCat; // pointer to linked list of catalogs + // find catalog by name in a linked list, return NULL if !found + wxMsgCatalog *FindCatalog(const wxString& domain) const; + + // copy default table of languages from global static array to + // m_langugagesInfo, called by InitLanguagesDB + static void InitLanguagesDB(); + + // initialize the member fields to default values + void DoCommonInit(); + + wxString m_strLocale, // this locale name + m_strShort; // short name for the locale + int m_language; // this locale wxLanguage value + + const char *m_pszOldLocale; // previous locale from setlocale() + wxLocale *m_pOldLocale; // previous wxLocale + + wxMsgCatalog *m_pMsgCat; // pointer to linked list of catalogs + + bool m_bConvertEncoding; + + bool m_initialized; + + static wxLanguageInfoArray *ms_languagesDB; + + DECLARE_NO_COPY_CLASS(wxLocale) }; // ---------------------------------------------------------------------------- // global functions // ---------------------------------------------------------------------------- -WXDLLEXPORT wxLocale* wxGetLocale(); +// get the current locale object (note that it may be NULL!) +extern WXDLLIMPEXP_BASE wxLocale* wxGetLocale(); -// get the translation of the string in the current locale -inline WXDLLEXPORT const char *wxGetTranslation(const char *sz) +// get the translation of the string in the current locale +inline const wxString& wxGetTranslation(const wxString& str, + const wxString& domain = wxEmptyString) +{ + wxLocale *pLoc = wxGetLocale(); + if (pLoc) + return pLoc->GetString(str, domain); + else + // NB: this function returns reference to a string, so we have to keep + // a copy of it somewhere + return wxLocale::GetUntranslatedString(str); +} +inline const wxString& wxGetTranslation(const wxString& str1, + const wxString& str2, + size_t n, + const wxString& domain = wxEmptyString) { - wxLocale *pLoc = wxGetLocale(); - return pLoc == NULL ? sz : pLoc->GetString(sz); + wxLocale *pLoc = wxGetLocale(); + if (pLoc) + return pLoc->GetString(str1, str2, n, domain); + else + // NB: this function returns reference to a string, so we have to keep + // a copy of it somewhere + return n == 1 + ? wxLocale::GetUntranslatedString(str1) + : wxLocale::GetUntranslatedString(str2); } +#else // !wxUSE_INTL + +// the macros should still be defined - otherwise compilation would fail + +#if !defined(WXINTL_NO_GETTEXT_MACRO) + #if !defined(_) + #define _(s) (_T(s)) + #endif + #define wxPLURAL(sing, plur, n) ((n) == 1 ? _T(sing) : _T(plur)) #endif - // __INTLH__ + +#define wxTRANSLATE(str) _T(str) + +// NB: we use a template here in order to avoid using +// wxLocale::GetUntranslatedString() above, which would be required if +// we returned const wxString&; this way, the compiler should be able to +// optimize wxGetTranslation() away + +template +inline TString wxGetTranslation(TString str) + { return str; } + +template +inline TString wxGetTranslation(TString str, TDomain WXUNUSED(domain)) + { return str; } + +template +inline TString wxGetTranslation(TString str1, TString str2, size_t n) + { return n == 1 ? str1 : str2; } + +template +inline TString wxGetTranslation(TString str1, TString str2, size_t n, + TDomain WXUNUSED(domain)) + { return n == 1 ? str1 : str2; } + +#endif // wxUSE_INTL/!wxUSE_INTL + +// define this one just in case it occurs somewhere (instead of preferred +// wxTRANSLATE) too +#if !defined(WXINTL_NO_GETTEXT_MACRO) + #if !defined(gettext_noop) + #define gettext_noop(str) _T(str) + #endif + #if !defined(N_) + #define N_(s) _T(s) + #endif +#endif + +#endif // _WX_INTL_H_