include/wx/intl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/intl.h
   3 // Purpose:     Internationalization and localisation for wxWidgets
   4 // Author:      Vadim Zeitlin
   5 // Modified by: Michael N. Filippov <michael@idisys.iae.nsk.su>
   6 //              (2003/09/30 - plural forms support)
   7 // Created:     29/01/98
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // WARNING: Parts of this file are generated. See misc/languages/README for
  14 // details.
  15
  16 #ifndef _WX_INTL_H_
  17 #define _WX_INTL_H_
  18
  19 #include "wx/defs.h"
  20 #include "wx/string.h"
  21
  22 // Make wxLayoutDirection enum available without need for wxUSE_INTL so wxWindow, wxApp
  23 // and other classes are not distrubed by wxUSE_INTL
  24
  25 enum wxLayoutDirection
  26 {
  27     wxLayout_Default,
  28     wxLayout_LeftToRight,
  29     wxLayout_RightToLeft
  30 };
  31
  32 #if wxUSE_INTL
  33
  34 #include "wx/fontenc.h"
  35
  36 // ============================================================================
  37 // global decls
  38 // ============================================================================
  39
  40 // ----------------------------------------------------------------------------
  41 // macros
  42 // ----------------------------------------------------------------------------
  43
  44 // gettext() style macros (notice that xgettext should be invoked with
  45 // --keyword="_" --keyword="wxPLURAL:1,2" options
  46 // to extract the strings from the sources)
  47 #ifndef WXINTL_NO_GETTEXT_MACRO
  48     #define _(s)                     wxGetTranslation((s))
  49     #define wxPLURAL(sing, plur, n)  wxGetTranslation((sing), (plur), n)
  50 #endif
  51
  52 // another one which just marks the strings for extraction, but doesn't
  53 // perform the translation (use -kwxTRANSLATE with xgettext!)
  54 #define wxTRANSLATE(str) str
  55
  56 // ----------------------------------------------------------------------------
  57 // forward decls
  58 // ----------------------------------------------------------------------------
  59
  60 class WXDLLIMPEXP_FWD_BASE wxLocale;
  61 class WXDLLIMPEXP_FWD_BASE wxLanguageInfoArray;
  62 class wxMsgCatalog;
  63
  64 // ============================================================================
  65 // locale support
  66 // ============================================================================
  67
  68 // ----------------------------------------------------------------------------
  69 // wxLanguage: defines all supported languages
  70 // ----------------------------------------------------------------------------
  71
  72 // --- --- --- generated code begins here --- --- ---
  73
  74 // This enum is generated by misc/languages/genlang.py
  75 // When making changes, please put them into misc/languages/langtabl.txt
  76 enum wxLanguage
  77 {
  78     // user's default/preffered language as got from OS:
  79     wxLANGUAGE_DEFAULT,
  80     // unknown language, if wxLocale::GetSystemLanguage fails:
  81     wxLANGUAGE_UNKNOWN,
  82
  83     wxLANGUAGE_ABKHAZIAN,
  84     wxLANGUAGE_AFAR,
  85     wxLANGUAGE_AFRIKAANS,
  86     wxLANGUAGE_ALBANIAN,
  87     wxLANGUAGE_AMHARIC,
  88     wxLANGUAGE_ARABIC,
  89     wxLANGUAGE_ARABIC_ALGERIA,
  90     wxLANGUAGE_ARABIC_BAHRAIN,
  91     wxLANGUAGE_ARABIC_EGYPT,
  92     wxLANGUAGE_ARABIC_IRAQ,
  93     wxLANGUAGE_ARABIC_JORDAN,
  94     wxLANGUAGE_ARABIC_KUWAIT,
  95     wxLANGUAGE_ARABIC_LEBANON,
  96     wxLANGUAGE_ARABIC_LIBYA,
  97     wxLANGUAGE_ARABIC_MOROCCO,
  98     wxLANGUAGE_ARABIC_OMAN,
  99     wxLANGUAGE_ARABIC_QATAR,
 100     wxLANGUAGE_ARABIC_SAUDI_ARABIA,
 101     wxLANGUAGE_ARABIC_SUDAN,
 102     wxLANGUAGE_ARABIC_SYRIA,
 103     wxLANGUAGE_ARABIC_TUNISIA,
 104     wxLANGUAGE_ARABIC_UAE,
 105     wxLANGUAGE_ARABIC_YEMEN,
 106     wxLANGUAGE_ARMENIAN,
 107     wxLANGUAGE_ASSAMESE,
 108     wxLANGUAGE_AYMARA,
 109     wxLANGUAGE_AZERI,
 110     wxLANGUAGE_AZERI_CYRILLIC,
 111     wxLANGUAGE_AZERI_LATIN,
 112     wxLANGUAGE_BASHKIR,
 113     wxLANGUAGE_BASQUE,
 114     wxLANGUAGE_BELARUSIAN,
 115     wxLANGUAGE_BENGALI,
 116     wxLANGUAGE_BHUTANI,
 117     wxLANGUAGE_BIHARI,
 118     wxLANGUAGE_BISLAMA,
 119     wxLANGUAGE_BRETON,
 120     wxLANGUAGE_BULGARIAN,
 121     wxLANGUAGE_BURMESE,
 122     wxLANGUAGE_CAMBODIAN,
 123     wxLANGUAGE_CATALAN,
 124     wxLANGUAGE_CHINESE,
 125     wxLANGUAGE_CHINESE_SIMPLIFIED,
 126     wxLANGUAGE_CHINESE_TRADITIONAL,
 127     wxLANGUAGE_CHINESE_HONGKONG,
 128     wxLANGUAGE_CHINESE_MACAU,
 129     wxLANGUAGE_CHINESE_SINGAPORE,
 130     wxLANGUAGE_CHINESE_TAIWAN,
 131     wxLANGUAGE_CORSICAN,
 132     wxLANGUAGE_CROATIAN,
 133     wxLANGUAGE_CZECH,
 134     wxLANGUAGE_DANISH,
 135     wxLANGUAGE_DUTCH,
 136     wxLANGUAGE_DUTCH_BELGIAN,
 137     wxLANGUAGE_ENGLISH,
 138     wxLANGUAGE_ENGLISH_UK,
 139     wxLANGUAGE_ENGLISH_US,
 140     wxLANGUAGE_ENGLISH_AUSTRALIA,
 141     wxLANGUAGE_ENGLISH_BELIZE,
 142     wxLANGUAGE_ENGLISH_BOTSWANA,
 143     wxLANGUAGE_ENGLISH_CANADA,
 144     wxLANGUAGE_ENGLISH_CARIBBEAN,
 145     wxLANGUAGE_ENGLISH_DENMARK,
 146     wxLANGUAGE_ENGLISH_EIRE,
 147     wxLANGUAGE_ENGLISH_JAMAICA,
 148     wxLANGUAGE_ENGLISH_NEW_ZEALAND,
 149     wxLANGUAGE_ENGLISH_PHILIPPINES,
 150     wxLANGUAGE_ENGLISH_SOUTH_AFRICA,
 151     wxLANGUAGE_ENGLISH_TRINIDAD,
 152     wxLANGUAGE_ENGLISH_ZIMBABWE,
 153     wxLANGUAGE_ESPERANTO,
 154     wxLANGUAGE_ESTONIAN,
 155     wxLANGUAGE_FAEROESE,
 156     wxLANGUAGE_FARSI,
 157     wxLANGUAGE_FIJI,
 158     wxLANGUAGE_FINNISH,
 159     wxLANGUAGE_FRENCH,
 160     wxLANGUAGE_FRENCH_BELGIAN,
 161     wxLANGUAGE_FRENCH_CANADIAN,
 162     wxLANGUAGE_FRENCH_LUXEMBOURG,
 163     wxLANGUAGE_FRENCH_MONACO,
 164     wxLANGUAGE_FRENCH_SWISS,
 165     wxLANGUAGE_FRISIAN,
 166     wxLANGUAGE_GALICIAN,
 167     wxLANGUAGE_GEORGIAN,
 168     wxLANGUAGE_GERMAN,
 169     wxLANGUAGE_GERMAN_AUSTRIAN,
 170     wxLANGUAGE_GERMAN_BELGIUM,
 171     wxLANGUAGE_GERMAN_LIECHTENSTEIN,
 172     wxLANGUAGE_GERMAN_LUXEMBOURG,
 173     wxLANGUAGE_GERMAN_SWISS,
 174     wxLANGUAGE_GREEK,
 175     wxLANGUAGE_GREENLANDIC,
 176     wxLANGUAGE_GUARANI,
 177     wxLANGUAGE_GUJARATI,
 178     wxLANGUAGE_HAUSA,
 179     wxLANGUAGE_HEBREW,
 180     wxLANGUAGE_HINDI,
 181     wxLANGUAGE_HUNGARIAN,
 182     wxLANGUAGE_ICELANDIC,
 183     wxLANGUAGE_INDONESIAN,
 184     wxLANGUAGE_INTERLINGUA,
 185     wxLANGUAGE_INTERLINGUE,
 186     wxLANGUAGE_INUKTITUT,
 187     wxLANGUAGE_INUPIAK,
 188     wxLANGUAGE_IRISH,
 189     wxLANGUAGE_ITALIAN,
 190     wxLANGUAGE_ITALIAN_SWISS,
 191     wxLANGUAGE_JAPANESE,
 192     wxLANGUAGE_JAVANESE,
 193     wxLANGUAGE_KANNADA,
 194     wxLANGUAGE_KASHMIRI,
 195     wxLANGUAGE_KASHMIRI_INDIA,
 196     wxLANGUAGE_KAZAKH,
 197     wxLANGUAGE_KERNEWEK,
 198     wxLANGUAGE_KINYARWANDA,
 199     wxLANGUAGE_KIRGHIZ,
 200     wxLANGUAGE_KIRUNDI,
 201     wxLANGUAGE_KONKANI,
 202     wxLANGUAGE_KOREAN,
 203     wxLANGUAGE_KURDISH,
 204     wxLANGUAGE_LAOTHIAN,
 205     wxLANGUAGE_LATIN,
 206     wxLANGUAGE_LATVIAN,
 207     wxLANGUAGE_LINGALA,
 208     wxLANGUAGE_LITHUANIAN,
 209     wxLANGUAGE_MACEDONIAN,
 210     wxLANGUAGE_MALAGASY,
 211     wxLANGUAGE_MALAY,
 212     wxLANGUAGE_MALAYALAM,
 213     wxLANGUAGE_MALAY_BRUNEI_DARUSSALAM,
 214     wxLANGUAGE_MALAY_MALAYSIA,
 215     wxLANGUAGE_MALTESE,
 216     wxLANGUAGE_MANIPURI,
 217     wxLANGUAGE_MAORI,
 218     wxLANGUAGE_MARATHI,
 219     wxLANGUAGE_MOLDAVIAN,
 220     wxLANGUAGE_MONGOLIAN,
 221     wxLANGUAGE_NAURU,
 222     wxLANGUAGE_NEPALI,
 223     wxLANGUAGE_NEPALI_INDIA,
 224     wxLANGUAGE_NORWEGIAN_BOKMAL,
 225     wxLANGUAGE_NORWEGIAN_NYNORSK,
 226     wxLANGUAGE_OCCITAN,
 227     wxLANGUAGE_ORIYA,
 228     wxLANGUAGE_OROMO,
 229     wxLANGUAGE_PASHTO,
 230     wxLANGUAGE_POLISH,
 231     wxLANGUAGE_PORTUGUESE,
 232     wxLANGUAGE_PORTUGUESE_BRAZILIAN,
 233     wxLANGUAGE_PUNJABI,
 234     wxLANGUAGE_QUECHUA,
 235     wxLANGUAGE_RHAETO_ROMANCE,
 236     wxLANGUAGE_ROMANIAN,
 237     wxLANGUAGE_RUSSIAN,
 238     wxLANGUAGE_RUSSIAN_UKRAINE,
 239     wxLANGUAGE_SAMI,
 240     wxLANGUAGE_SAMOAN,
 241     wxLANGUAGE_SANGHO,
 242     wxLANGUAGE_SANSKRIT,
 243     wxLANGUAGE_SCOTS_GAELIC,
 244     wxLANGUAGE_SERBIAN,
 245     wxLANGUAGE_SERBIAN_CYRILLIC,
 246     wxLANGUAGE_SERBIAN_LATIN,
 247     wxLANGUAGE_SERBO_CROATIAN,
 248     wxLANGUAGE_SESOTHO,
 249     wxLANGUAGE_SETSWANA,
 250     wxLANGUAGE_SHONA,
 251     wxLANGUAGE_SINDHI,
 252     wxLANGUAGE_SINHALESE,
 253     wxLANGUAGE_SISWATI,
 254     wxLANGUAGE_SLOVAK,
 255     wxLANGUAGE_SLOVENIAN,
 256     wxLANGUAGE_SOMALI,
 257     wxLANGUAGE_SPANISH,
 258     wxLANGUAGE_SPANISH_ARGENTINA,
 259     wxLANGUAGE_SPANISH_BOLIVIA,
 260     wxLANGUAGE_SPANISH_CHILE,
 261     wxLANGUAGE_SPANISH_COLOMBIA,
 262     wxLANGUAGE_SPANISH_COSTA_RICA,
 263     wxLANGUAGE_SPANISH_DOMINICAN_REPUBLIC,
 264     wxLANGUAGE_SPANISH_ECUADOR,
 265     wxLANGUAGE_SPANISH_EL_SALVADOR,
 266     wxLANGUAGE_SPANISH_GUATEMALA,
 267     wxLANGUAGE_SPANISH_HONDURAS,
 268     wxLANGUAGE_SPANISH_MEXICAN,
 269     wxLANGUAGE_SPANISH_MODERN,
 270     wxLANGUAGE_SPANISH_NICARAGUA,
 271     wxLANGUAGE_SPANISH_PANAMA,
 272     wxLANGUAGE_SPANISH_PARAGUAY,
 273     wxLANGUAGE_SPANISH_PERU,
 274     wxLANGUAGE_SPANISH_PUERTO_RICO,
 275     wxLANGUAGE_SPANISH_URUGUAY,
 276     wxLANGUAGE_SPANISH_US,
 277     wxLANGUAGE_SPANISH_VENEZUELA,
 278     wxLANGUAGE_SUNDANESE,
 279     wxLANGUAGE_SWAHILI,
 280     wxLANGUAGE_SWEDISH,
 281     wxLANGUAGE_SWEDISH_FINLAND,
 282     wxLANGUAGE_TAGALOG,
 283     wxLANGUAGE_TAJIK,
 284     wxLANGUAGE_TAMIL,
 285     wxLANGUAGE_TATAR,
 286     wxLANGUAGE_TELUGU,
 287     wxLANGUAGE_THAI,
 288     wxLANGUAGE_TIBETAN,
 289     wxLANGUAGE_TIGRINYA,
 290     wxLANGUAGE_TONGA,
 291     wxLANGUAGE_TSONGA,
 292     wxLANGUAGE_TURKISH,
 293     wxLANGUAGE_TURKMEN,
 294     wxLANGUAGE_TWI,
 295     wxLANGUAGE_UIGHUR,
 296     wxLANGUAGE_UKRAINIAN,
 297     wxLANGUAGE_URDU,
 298     wxLANGUAGE_URDU_INDIA,
 299     wxLANGUAGE_URDU_PAKISTAN,
 300     wxLANGUAGE_UZBEK,
 301     wxLANGUAGE_UZBEK_CYRILLIC,
 302     wxLANGUAGE_UZBEK_LATIN,
 303     wxLANGUAGE_VALENCIAN,
 304     wxLANGUAGE_VIETNAMESE,
 305     wxLANGUAGE_VOLAPUK,
 306     wxLANGUAGE_WELSH,
 307     wxLANGUAGE_WOLOF,
 308     wxLANGUAGE_XHOSA,
 309     wxLANGUAGE_YIDDISH,
 310     wxLANGUAGE_YORUBA,
 311     wxLANGUAGE_ZHUANG,
 312     wxLANGUAGE_ZULU,
 313
 314     // for custom, user-defined languages:
 315     wxLANGUAGE_USER_DEFINED
 316 };
 317
 318 // --- --- --- generated code ends here --- --- ---
 319
 320 // ----------------------------------------------------------------------------
 321 // wxLanguageInfo: encapsulates wxLanguage to OS native lang.desc.
 322 //                 translation information
 323 // ----------------------------------------------------------------------------
 324
 325 struct WXDLLIMPEXP_BASE wxLanguageInfo
 326 {
 327     int Language;                   // wxLanguage id
 328     wxString CanonicalName;         // Canonical name, e.g. fr_FR
 329 #ifdef __WXMSW__
 330     wxUint32 WinLang,               // Win32 language identifiers
 331              WinSublang;
 332 #endif // __WXMSW__
 333     wxString Description;           // human-readable name of the language
 334     wxLayoutDirection LayoutDirection;
 335
 336 #ifdef __WXMSW__
 337     // return the LCID corresponding to this language
 338     wxUint32 GetLCID() const;
 339 #endif // __WXMSW__
 340
 341     // return the locale name corresponding to this language usable with
 342     // setlocale() on the current system
 343     wxString GetLocaleName() const;
 344 };
 345
 346 // for Unix systems GetLocaleName() is trivial so implement it inline here, for
 347 // MSW it's implemented in intl.cpp
 348 #ifndef __WXMSW__
 349 inline wxString wxLanguageInfo::GetLocaleName() const { return CanonicalName; }
 350 #endif // !__WXMSW__
 351
 352 // ----------------------------------------------------------------------------
 353 // wxLocaleCategory: the category of locale settings
 354 // ----------------------------------------------------------------------------
 355
 356 enum wxLocaleCategory
 357 {
 358     // (any) numbers
 359     wxLOCALE_CAT_NUMBER,
 360
 361     // date/time
 362     wxLOCALE_CAT_DATE,
 363
 364     // monetary value
 365     wxLOCALE_CAT_MONEY,
 366
 367     wxLOCALE_CAT_MAX
 368 };
 369
 370 // ----------------------------------------------------------------------------
 371 // wxLocaleInfo: the items understood by wxLocale::GetInfo()
 372 // ----------------------------------------------------------------------------
 373
 374 enum wxLocaleInfo
 375 {
 376     // the thounsands separator
 377     wxLOCALE_THOUSANDS_SEP,
 378
 379     // the character used as decimal point
 380     wxLOCALE_DECIMAL_POINT
 381
 382 };
 383
 384 // ----------------------------------------------------------------------------
 385 // wxLocale: encapsulates all language dependent settings, including current
 386 //           message catalogs, date, time and currency formats (TODO) &c
 387 // ----------------------------------------------------------------------------
 388
 389 enum wxLocaleInitFlags
 390 {
 391     wxLOCALE_LOAD_DEFAULT  = 0x0001,     // load wxwin.mo?
 392     wxLOCALE_CONV_ENCODING = 0x0002      // convert encoding on the fly?
 393 };
 394
 395 class WXDLLIMPEXP_BASE wxLocale
 396 {
 397 public:
 398     // ctor & dtor
 399     // -----------
 400
 401         // call Init() if you use this ctor
 402     wxLocale() { DoCommonInit(); }
 403
 404         // the ctor has a side effect of changing current locale
 405     wxLocale(const wxString& name,                               // name (for messages)
 406              const wxString& shortName = wxEmptyString,      // dir prefix (for msg files)
 407              const wxString& locale = wxEmptyString,     // locale (for setlocale)
 408              bool bLoadDefault = true,                           // preload wxstd.mo?
 409              bool bConvertEncoding = false)                      // convert Win<->Unix if necessary?
 410         {
 411             DoCommonInit();
 412
 413             Init(name, shortName, locale, bLoadDefault, bConvertEncoding);
 414         }
 415
 416     wxLocale(int language, // wxLanguage id or custom language
 417              int flags = wxLOCALE_LOAD_DEFAULT | wxLOCALE_CONV_ENCODING)
 418         {
 419             DoCommonInit();
 420
 421             Init(language, flags);
 422         }
 423
 424         // the same as a function (returns true on success)
 425     bool Init(const wxString& name,
 426               const wxString& shortName = wxEmptyString,
 427               const wxString& locale = wxEmptyString,
 428               bool bLoadDefault = true,
 429               bool bConvertEncoding = false);
 430
 431         // same as second ctor (returns true on success)
 432     bool Init(int language = wxLANGUAGE_DEFAULT,
 433               int flags = wxLOCALE_LOAD_DEFAULT | wxLOCALE_CONV_ENCODING);
 434
 435         // restores old locale
 436     virtual ~wxLocale();
 437
 438     // Try to get user's (or OS's) preferred language setting.
 439     // Return wxLANGUAGE_UNKNOWN if language-guessing algorithm failed
 440     static int GetSystemLanguage();
 441
 442     // get the encoding used by default for text on this system, returns
 443     // wxFONTENCODING_SYSTEM if it couldn't be determined
 444     static wxFontEncoding GetSystemEncoding();
 445
 446     // get the string describing the system encoding, return empty string if
 447     // couldn't be determined
 448     static wxString GetSystemEncodingName();
 449
 450     // get the values of the given locale-dependent datum: the current locale
 451     // is used, the US default value is returned if everything else fails
 452     static wxString GetInfo(wxLocaleInfo index, wxLocaleCategory cat);
 453
 454     // return true if the locale was set successfully
 455     bool IsOk() const { return m_pszOldLocale != NULL; }
 456
 457     // returns locale name
 458     const wxString& GetLocale() const { return m_strLocale; }
 459
 460     // return current locale wxLanguage value
 461     int GetLanguage() const { return m_language; }
 462
 463     // return locale name to be passed to setlocale()
 464     wxString GetSysName() const;
 465
 466     // return 'canonical' name, i.e. in the form of xx[_YY], where xx is
 467     // language code according to ISO 639 and YY is country name
 468     // as specified by ISO 3166.
 469     wxString GetCanonicalName() const { return m_strShort; }
 470
 471     // add a prefix to the catalog lookup path: the message catalog files will be
 472     // looked up under prefix/<lang>/LC_MESSAGES, prefix/LC_MESSAGES and prefix
 473     // (in this order).
 474     //
 475     // This only applies to subsequent invocations of AddCatalog()!
 476     static void AddCatalogLookupPathPrefix(const wxString& prefix);
 477
 478     // add a catalog: it's searched for in standard places (current directory
 479     // first, system one after), but the you may prepend additional directories to
 480     // the search path with AddCatalogLookupPathPrefix().
 481     //
 482     // The loaded catalog will be used for message lookup by GetString().
 483     //
 484     // Returns 'true' if it was successfully loaded
 485     bool AddCatalog(const wxString& domain);
 486     bool AddCatalog(const wxString& domain,
 487                     wxLanguage msgIdLanguage, const wxString& msgIdCharset);
 488
 489     // check if the given locale is provided by OS and C run time
 490     static bool IsAvailable(int lang);
 491
 492     // check if the given catalog is loaded
 493     bool IsLoaded(const wxString& domain) const;
 494
 495     // Retrieve the language info struct for the given language
 496     //
 497     // Returns NULL if no info found, pointer must *not* be deleted by caller
 498     static const wxLanguageInfo *GetLanguageInfo(int lang);
 499
 500     // Returns language name in English or empty string if the language
 501     // is not in database
 502     static wxString GetLanguageName(int lang);
 503
 504     // Find the language for the given locale string which may be either a
 505     // canonical ISO 2 letter language code ("xx"), a language code followed by
 506     // the country code ("xx_XX") or a Windows full language name ("Xxxxx...")
 507     //
 508     // Returns NULL if no info found, pointer must *not* be deleted by caller
 509     static const wxLanguageInfo *FindLanguageInfo(const wxString& locale);
 510
 511     // Add custom language to the list of known languages.
 512     // Notes: 1) wxLanguageInfo contains platform-specific data
 513     //        2) must be called before Init to have effect
 514     static void AddLanguage(const wxLanguageInfo& info);
 515
 516     // retrieve the translation for a string in all loaded domains unless
 517     // the szDomain parameter is specified (and then only this domain is
 518     // searched)
 519     // n - additional parameter for PluralFormsParser
 520     //
 521     // return original string if translation is not available
 522     // (in this case an error message is generated the first time
 523     //  a string is not found; use wxLogNull to suppress it)
 524     //
 525     // domains are searched in the last to first order, i.e. catalogs
 526     // added later override those added before.
 527     virtual const wxString& GetString(const wxString& origString,
 528                                       const wxString& domain = wxEmptyString) const;
 529     // plural form version of the same:
 530     virtual const wxString& GetString(const wxString& origString,
 531                                       const wxString& origString2,
 532                                       size_t n,
 533                                       const wxString& domain = wxEmptyString) const;
 534
 535     // this is hack to work around a problem with wxGetTranslation() which
 536     // returns const wxString& and not wxString, so when it returns untranslated
 537     // string, it needs to have a copy of it somewhere
 538     static const wxString& GetUntranslatedString(const wxString& str);
 539
 540     // Returns the current short name for the locale
 541     const wxString& GetName() const { return m_strShort; }
 542
 543     // return the contents of .po file header
 544     wxString GetHeaderValue(const wxString& header,
 545                             const wxString& domain = wxEmptyString) const;
 546
 547     // These two methods are for internal use only. First one creates
 548     // ms_languagesDB if it doesn't already exist, second one destroys
 549     // it.
 550     static void CreateLanguagesDB();
 551     static void DestroyLanguagesDB();
 552
 553 private:
 554     // find catalog by name in a linked list, return NULL if !found
 555     wxMsgCatalog *FindCatalog(const wxString& domain) const;
 556
 557     // copy default table of languages from global static array to
 558     // m_langugagesInfo, called by InitLanguagesDB
 559     static void InitLanguagesDB();
 560
 561     // initialize the member fields to default values
 562     void DoCommonInit();
 563
 564     wxString       m_strLocale,       // this locale name
 565                    m_strShort;        // short name for the locale
 566     int            m_language;        // this locale wxLanguage value
 567
 568     const char  *m_pszOldLocale;      // previous locale from setlocale()
 569     wxLocale      *m_pOldLocale;      // previous wxLocale
 570
 571     wxMsgCatalog  *m_pMsgCat;         // pointer to linked list of catalogs
 572
 573     bool           m_bConvertEncoding;
 574
 575     bool           m_initialized;
 576
 577     static wxLanguageInfoArray *ms_languagesDB;
 578
 579     DECLARE_NO_COPY_CLASS(wxLocale)
 580 };
 581
 582 // ----------------------------------------------------------------------------
 583 // global functions
 584 // ----------------------------------------------------------------------------
 585
 586 // get the current locale object (note that it may be NULL!)
 587 extern WXDLLIMPEXP_BASE wxLocale* wxGetLocale();
 588
 589 // get the translation of the string in the current locale
 590 inline const wxString& wxGetTranslation(const wxString& str,
 591                                         const wxString& domain = wxEmptyString)
 592 {
 593     wxLocale *pLoc = wxGetLocale();
 594     if (pLoc)
 595         return pLoc->GetString(str, domain);
 596     else
 597         // NB: this function returns reference to a string, so we have to keep
 598         //     a copy of it somewhere
 599         return wxLocale::GetUntranslatedString(str);
 600 }
 601 inline const wxString& wxGetTranslation(const wxString& str1,
 602                                         const wxString& str2,
 603                                         size_t n,
 604                                         const wxString& domain = wxEmptyString)
 605 {
 606     wxLocale *pLoc = wxGetLocale();
 607     if (pLoc)
 608         return pLoc->GetString(str1, str2, n, domain);
 609     else
 610         // NB: this function returns reference to a string, so we have to keep
 611         //     a copy of it somewhere
 612         return n == 1
 613                ? wxLocale::GetUntranslatedString(str1)
 614                : wxLocale::GetUntranslatedString(str2);
 615 }
 616
 617 #else // !wxUSE_INTL
 618
 619 // the macros should still be defined - otherwise compilation would fail
 620
 621 #if !defined(WXINTL_NO_GETTEXT_MACRO)
 622     #if !defined(_)
 623         #define _(s)                 (s)
 624     #endif
 625     #define wxPLURAL(sing, plur, n)  ((n) == 1 ? (sing) : (plur))
 626 #endif
 627
 628 #define wxTRANSLATE(str) str
 629
 630 // NB: we use a template here in order to avoid using
 631 //     wxLocale::GetUntranslatedString() above, which would be required if
 632 //     we returned const wxString&; this way, the compiler should be able to
 633 //     optimize wxGetTranslation() away
 634
 635 template<typename TString>
 636 inline TString wxGetTranslation(TString str)
 637     { return str; }
 638
 639 template<typename TString, typename TDomain>
 640 inline TString wxGetTranslation(TString str, TDomain WXUNUSED(domain))
 641     { return str; }
 642
 643 template<typename TString, typename TDomain>
 644 inline TString wxGetTranslation(TString str1, TString str2, size_t n)
 645     { return n == 1 ? str1 : str2; }
 646
 647 template<typename TString, typename TDomain>
 648 inline TString wxGetTranslation(TString str1, TString str2, size_t n,
 649                                 TDomain WXUNUSED(domain))
 650     { return n == 1 ? str1 : str2; }
 651
 652 #endif // wxUSE_INTL/!wxUSE_INTL
 653
 654 // define this one just in case it occurs somewhere (instead of preferred
 655 // wxTRANSLATE) too
 656 #if !defined(WXINTL_NO_GETTEXT_MACRO)
 657     #if !defined(gettext_noop)
 658         #define gettext_noop(str) (str)
 659     #endif
 660     #if !defined(N_)
 661         #define N_(s)             (s)
 662     #endif
 663 #endif
 664
 665 #endif // _WX_INTL_H_