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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 #ifndef _WX_INTL_H_
14 #define _WX_INTL_H_
15
16 #include "wx/defs.h"
17 #include "wx/string.h"
18
19 // Make wxLayoutDirection enum available without need for wxUSE_INTL so wxWindow, wxApp
20 // and other classes are not distrubed by wxUSE_INTL
21
22 enum wxLayoutDirection
23 {
24 wxLayout_Default,
25 wxLayout_LeftToRight,
26 wxLayout_RightToLeft
27 };
28
29 #if wxUSE_INTL
30
31 #include "wx/fontenc.h"
32
33 // ============================================================================
34 // global decls
35 // ============================================================================
36
37 // ----------------------------------------------------------------------------
38 // macros
39 // ----------------------------------------------------------------------------
40
41 // gettext() style macros (notice that xgettext should be invoked with
42 // --keyword="_" --keyword="wxPLURAL:1,2" options
43 // to extract the strings from the sources)
44 #ifndef WXINTL_NO_GETTEXT_MACRO
45 #define _(s) wxGetTranslation((s))
46 #define wxPLURAL(sing, plur, n) wxGetTranslation((sing), (plur), n)
47 #endif
48
49 // another one which just marks the strings for extraction, but doesn't
50 // perform the translation (use -kwxTRANSLATE with xgettext!)
51 #define wxTRANSLATE(str) (str)
52
53 // ----------------------------------------------------------------------------
54 // forward decls
55 // ----------------------------------------------------------------------------
56
57 class WXDLLIMPEXP_FWD_BASE wxLocale;
58 class WXDLLIMPEXP_FWD_BASE wxLanguageInfoArray;
59 class wxMsgCatalog;
60
61 // ============================================================================
62 // locale support
63 // ============================================================================
64
65 // ----------------------------------------------------------------------------
66 // wxLanguage: defines all supported languages
67 // ----------------------------------------------------------------------------
68
69 // --- --- --- generated code begins here --- --- ---
70
71 // This enum is generated by misc/languages/genlang.py
72 // When making changes, please put them into misc/languages/langtabl.txt
73 enum wxLanguage
74 {
75 // user's default/preffered language as got from OS:
76 wxLANGUAGE_DEFAULT,
77 // unknown language, if wxLocale::GetSystemLanguage fails:
78 wxLANGUAGE_UNKNOWN,
79
80 wxLANGUAGE_ABKHAZIAN,
81 wxLANGUAGE_AFAR,
82 wxLANGUAGE_AFRIKAANS,
83 wxLANGUAGE_ALBANIAN,
84 wxLANGUAGE_AMHARIC,
85 wxLANGUAGE_ARABIC,
86 wxLANGUAGE_ARABIC_ALGERIA,
87 wxLANGUAGE_ARABIC_BAHRAIN,
88 wxLANGUAGE_ARABIC_EGYPT,
89 wxLANGUAGE_ARABIC_IRAQ,
90 wxLANGUAGE_ARABIC_JORDAN,
91 wxLANGUAGE_ARABIC_KUWAIT,
92 wxLANGUAGE_ARABIC_LEBANON,
93 wxLANGUAGE_ARABIC_LIBYA,
94 wxLANGUAGE_ARABIC_MOROCCO,
95 wxLANGUAGE_ARABIC_OMAN,
96 wxLANGUAGE_ARABIC_QATAR,
97 wxLANGUAGE_ARABIC_SAUDI_ARABIA,
98 wxLANGUAGE_ARABIC_SUDAN,
99 wxLANGUAGE_ARABIC_SYRIA,
100 wxLANGUAGE_ARABIC_TUNISIA,
101 wxLANGUAGE_ARABIC_UAE,
102 wxLANGUAGE_ARABIC_YEMEN,
103 wxLANGUAGE_ARMENIAN,
104 wxLANGUAGE_ASSAMESE,
105 wxLANGUAGE_AYMARA,
106 wxLANGUAGE_AZERI,
107 wxLANGUAGE_AZERI_CYRILLIC,
108 wxLANGUAGE_AZERI_LATIN,
109 wxLANGUAGE_BASHKIR,
110 wxLANGUAGE_BASQUE,
111 wxLANGUAGE_BELARUSIAN,
112 wxLANGUAGE_BENGALI,
113 wxLANGUAGE_BHUTANI,
114 wxLANGUAGE_BIHARI,
115 wxLANGUAGE_BISLAMA,
116 wxLANGUAGE_BRETON,
117 wxLANGUAGE_BULGARIAN,
118 wxLANGUAGE_BURMESE,
119 wxLANGUAGE_CAMBODIAN,
120 wxLANGUAGE_CATALAN,
121 wxLANGUAGE_CHINESE,
122 wxLANGUAGE_CHINESE_SIMPLIFIED,
123 wxLANGUAGE_CHINESE_TRADITIONAL,
124 wxLANGUAGE_CHINESE_HONGKONG,
125 wxLANGUAGE_CHINESE_MACAU,
126 wxLANGUAGE_CHINESE_SINGAPORE,
127 wxLANGUAGE_CHINESE_TAIWAN,
128 wxLANGUAGE_CORSICAN,
129 wxLANGUAGE_CROATIAN,
130 wxLANGUAGE_CZECH,
131 wxLANGUAGE_DANISH,
132 wxLANGUAGE_DUTCH,
133 wxLANGUAGE_DUTCH_BELGIAN,
134 wxLANGUAGE_ENGLISH,
135 wxLANGUAGE_ENGLISH_UK,
136 wxLANGUAGE_ENGLISH_US,
137 wxLANGUAGE_ENGLISH_AUSTRALIA,
138 wxLANGUAGE_ENGLISH_BELIZE,
139 wxLANGUAGE_ENGLISH_BOTSWANA,
140 wxLANGUAGE_ENGLISH_CANADA,
141 wxLANGUAGE_ENGLISH_CARIBBEAN,
142 wxLANGUAGE_ENGLISH_DENMARK,
143 wxLANGUAGE_ENGLISH_EIRE,
144 wxLANGUAGE_ENGLISH_JAMAICA,
145 wxLANGUAGE_ENGLISH_NEW_ZEALAND,
146 wxLANGUAGE_ENGLISH_PHILIPPINES,
147 wxLANGUAGE_ENGLISH_SOUTH_AFRICA,
148 wxLANGUAGE_ENGLISH_TRINIDAD,
149 wxLANGUAGE_ENGLISH_ZIMBABWE,
150 wxLANGUAGE_ESPERANTO,
151 wxLANGUAGE_ESTONIAN,
152 wxLANGUAGE_FAEROESE,
153 wxLANGUAGE_FARSI,
154 wxLANGUAGE_FIJI,
155 wxLANGUAGE_FINNISH,
156 wxLANGUAGE_FRENCH,
157 wxLANGUAGE_FRENCH_BELGIAN,
158 wxLANGUAGE_FRENCH_CANADIAN,
159 wxLANGUAGE_FRENCH_LUXEMBOURG,
160 wxLANGUAGE_FRENCH_MONACO,
161 wxLANGUAGE_FRENCH_SWISS,
162 wxLANGUAGE_FRISIAN,
163 wxLANGUAGE_GALICIAN,
164 wxLANGUAGE_GEORGIAN,
165 wxLANGUAGE_GERMAN,
166 wxLANGUAGE_GERMAN_AUSTRIAN,
167 wxLANGUAGE_GERMAN_BELGIUM,
168 wxLANGUAGE_GERMAN_LIECHTENSTEIN,
169 wxLANGUAGE_GERMAN_LUXEMBOURG,
170 wxLANGUAGE_GERMAN_SWISS,
171 wxLANGUAGE_GREEK,
172 wxLANGUAGE_GREENLANDIC,
173 wxLANGUAGE_GUARANI,
174 wxLANGUAGE_GUJARATI,
175 wxLANGUAGE_HAUSA,
176 wxLANGUAGE_HEBREW,
177 wxLANGUAGE_HINDI,
178 wxLANGUAGE_HUNGARIAN,
179 wxLANGUAGE_ICELANDIC,
180 wxLANGUAGE_INDONESIAN,
181 wxLANGUAGE_INTERLINGUA,
182 wxLANGUAGE_INTERLINGUE,
183 wxLANGUAGE_INUKTITUT,
184 wxLANGUAGE_INUPIAK,
185 wxLANGUAGE_IRISH,
186 wxLANGUAGE_ITALIAN,
187 wxLANGUAGE_ITALIAN_SWISS,
188 wxLANGUAGE_JAPANESE,
189 wxLANGUAGE_JAVANESE,
190 wxLANGUAGE_KANNADA,
191 wxLANGUAGE_KASHMIRI,
192 wxLANGUAGE_KASHMIRI_INDIA,
193 wxLANGUAGE_KAZAKH,
194 wxLANGUAGE_KERNEWEK,
195 wxLANGUAGE_KINYARWANDA,
196 wxLANGUAGE_KIRGHIZ,
197 wxLANGUAGE_KIRUNDI,
198 wxLANGUAGE_KONKANI,
199 wxLANGUAGE_KOREAN,
200 wxLANGUAGE_KURDISH,
201 wxLANGUAGE_LAOTHIAN,
202 wxLANGUAGE_LATIN,
203 wxLANGUAGE_LATVIAN,
204 wxLANGUAGE_LINGALA,
205 wxLANGUAGE_LITHUANIAN,
206 wxLANGUAGE_MACEDONIAN,
207 wxLANGUAGE_MALAGASY,
208 wxLANGUAGE_MALAY,
209 wxLANGUAGE_MALAYALAM,
210 wxLANGUAGE_MALAY_BRUNEI_DARUSSALAM,
211 wxLANGUAGE_MALAY_MALAYSIA,
212 wxLANGUAGE_MALTESE,
213 wxLANGUAGE_MANIPURI,
214 wxLANGUAGE_MAORI,
215 wxLANGUAGE_MARATHI,
216 wxLANGUAGE_MOLDAVIAN,
217 wxLANGUAGE_MONGOLIAN,
218 wxLANGUAGE_NAURU,
219 wxLANGUAGE_NEPALI,
220 wxLANGUAGE_NEPALI_INDIA,
221 wxLANGUAGE_NORWEGIAN_BOKMAL,
222 wxLANGUAGE_NORWEGIAN_NYNORSK,
223 wxLANGUAGE_OCCITAN,
224 wxLANGUAGE_ORIYA,
225 wxLANGUAGE_OROMO,
226 wxLANGUAGE_PASHTO,
227 wxLANGUAGE_POLISH,
228 wxLANGUAGE_PORTUGUESE,
229 wxLANGUAGE_PORTUGUESE_BRAZILIAN,
230 wxLANGUAGE_PUNJABI,
231 wxLANGUAGE_QUECHUA,
232 wxLANGUAGE_RHAETO_ROMANCE,
233 wxLANGUAGE_ROMANIAN,
234 wxLANGUAGE_RUSSIAN,
235 wxLANGUAGE_RUSSIAN_UKRAINE,
236 wxLANGUAGE_SAMOAN,
237 wxLANGUAGE_SANGHO,
238 wxLANGUAGE_SANSKRIT,
239 wxLANGUAGE_SCOTS_GAELIC,
240 wxLANGUAGE_SERBIAN,
241 wxLANGUAGE_SERBIAN_CYRILLIC,
242 wxLANGUAGE_SERBIAN_LATIN,
243 wxLANGUAGE_SERBO_CROATIAN,
244 wxLANGUAGE_SESOTHO,
245 wxLANGUAGE_SETSWANA,
246 wxLANGUAGE_SHONA,
247 wxLANGUAGE_SINDHI,
248 wxLANGUAGE_SINHALESE,
249 wxLANGUAGE_SISWATI,
250 wxLANGUAGE_SLOVAK,
251 wxLANGUAGE_SLOVENIAN,
252 wxLANGUAGE_SOMALI,
253 wxLANGUAGE_SPANISH,
254 wxLANGUAGE_SPANISH_ARGENTINA,
255 wxLANGUAGE_SPANISH_BOLIVIA,
256 wxLANGUAGE_SPANISH_CHILE,
257 wxLANGUAGE_SPANISH_COLOMBIA,
258 wxLANGUAGE_SPANISH_COSTA_RICA,
259 wxLANGUAGE_SPANISH_DOMINICAN_REPUBLIC,
260 wxLANGUAGE_SPANISH_ECUADOR,
261 wxLANGUAGE_SPANISH_EL_SALVADOR,
262 wxLANGUAGE_SPANISH_GUATEMALA,
263 wxLANGUAGE_SPANISH_HONDURAS,
264 wxLANGUAGE_SPANISH_MEXICAN,
265 wxLANGUAGE_SPANISH_MODERN,
266 wxLANGUAGE_SPANISH_NICARAGUA,
267 wxLANGUAGE_SPANISH_PANAMA,
268 wxLANGUAGE_SPANISH_PARAGUAY,
269 wxLANGUAGE_SPANISH_PERU,
270 wxLANGUAGE_SPANISH_PUERTO_RICO,
271 wxLANGUAGE_SPANISH_URUGUAY,
272 wxLANGUAGE_SPANISH_US,
273 wxLANGUAGE_SPANISH_VENEZUELA,
274 wxLANGUAGE_SUNDANESE,
275 wxLANGUAGE_SWAHILI,
276 wxLANGUAGE_SWEDISH,
277 wxLANGUAGE_SWEDISH_FINLAND,
278 wxLANGUAGE_TAGALOG,
279 wxLANGUAGE_TAJIK,
280 wxLANGUAGE_TAMIL,
281 wxLANGUAGE_TATAR,
282 wxLANGUAGE_TELUGU,
283 wxLANGUAGE_THAI,
284 wxLANGUAGE_TIBETAN,
285 wxLANGUAGE_TIGRINYA,
286 wxLANGUAGE_TONGA,
287 wxLANGUAGE_TSONGA,
288 wxLANGUAGE_TURKISH,
289 wxLANGUAGE_TURKMEN,
290 wxLANGUAGE_TWI,
291 wxLANGUAGE_UIGHUR,
292 wxLANGUAGE_UKRAINIAN,
293 wxLANGUAGE_URDU,
294 wxLANGUAGE_URDU_INDIA,
295 wxLANGUAGE_URDU_PAKISTAN,
296 wxLANGUAGE_UZBEK,
297 wxLANGUAGE_UZBEK_CYRILLIC,
298 wxLANGUAGE_UZBEK_LATIN,
299 wxLANGUAGE_VIETNAMESE,
300 wxLANGUAGE_VOLAPUK,
301 wxLANGUAGE_WELSH,
302 wxLANGUAGE_WOLOF,
303 wxLANGUAGE_XHOSA,
304 wxLANGUAGE_YIDDISH,
305 wxLANGUAGE_YORUBA,
306 wxLANGUAGE_ZHUANG,
307 wxLANGUAGE_ZULU,
308
309 // for custom, user-defined languages:
310 wxLANGUAGE_USER_DEFINED
311 };
312
313 // --- --- --- generated code ends here --- --- ---
314
315 // ----------------------------------------------------------------------------
316 // wxLanguageInfo: encapsulates wxLanguage to OS native lang.desc.
317 // translation information
318 // ----------------------------------------------------------------------------
319
320 struct WXDLLIMPEXP_BASE wxLanguageInfo
321 {
322 int Language; // wxLanguage id
323 wxString CanonicalName; // Canonical name, e.g. fr_FR
324 #ifdef __WIN32__
325 wxUint32 WinLang, // Win32 language identifiers
326 WinSublang;
327 #endif // __WIN32__
328 wxString Description; // human-readable name of the language
329 wxLayoutDirection LayoutDirection;
330 };
331
332 // ----------------------------------------------------------------------------
333 // wxLocaleCategory: the category of locale settings
334 // ----------------------------------------------------------------------------
335
336 enum wxLocaleCategory
337 {
338 // (any) numbers
339 wxLOCALE_CAT_NUMBER,
340
341 // date/time
342 wxLOCALE_CAT_DATE,
343
344 // monetary value
345 wxLOCALE_CAT_MONEY,
346
347 wxLOCALE_CAT_MAX
348 };
349
350 // ----------------------------------------------------------------------------
351 // wxLocaleInfo: the items understood by wxLocale::GetInfo()
352 // ----------------------------------------------------------------------------
353
354 enum wxLocaleInfo
355 {
356 // the thounsands separator
357 wxLOCALE_THOUSANDS_SEP,
358
359 // the character used as decimal point
360 wxLOCALE_DECIMAL_POINT
361
362 };
363
364 // ----------------------------------------------------------------------------
365 // wxLocale: encapsulates all language dependent settings, including current
366 // message catalogs, date, time and currency formats (TODO) &c
367 // ----------------------------------------------------------------------------
368
369 enum wxLocaleInitFlags
370 {
371 wxLOCALE_LOAD_DEFAULT = 0x0001, // load wxwin.mo?
372 wxLOCALE_CONV_ENCODING = 0x0002 // convert encoding on the fly?
373 };
374
375 class WXDLLIMPEXP_BASE wxLocale
376 {
377 public:
378 // ctor & dtor
379 // -----------
380
381 // call Init() if you use this ctor
382 wxLocale() { DoCommonInit(); }
383
384 // the ctor has a side effect of changing current locale
385 wxLocale(const wxString& name, // name (for messages)
386 const wxString& shortName = wxEmptyString, // dir prefix (for msg files)
387 const wxString& locale = wxEmptyString, // locale (for setlocale)
388 bool bLoadDefault = true, // preload wxstd.mo?
389 bool bConvertEncoding = false) // convert Win<->Unix if necessary?
390 {
391 DoCommonInit();
392
393 Init(name, shortName, locale, bLoadDefault, bConvertEncoding);
394 }
395
396 wxLocale(int language, // wxLanguage id or custom language
397 int flags = wxLOCALE_LOAD_DEFAULT | wxLOCALE_CONV_ENCODING)
398 {
399 DoCommonInit();
400
401 Init(language, flags);
402 }
403
404 // the same as a function (returns true on success)
405 bool Init(const wxString& name,
406 const wxString& shortName = wxEmptyString,
407 const wxString& locale = wxEmptyString,
408 bool bLoadDefault = true,
409 bool bConvertEncoding = false);
410
411 // same as second ctor (returns true on success)
412 bool Init(int language = wxLANGUAGE_DEFAULT,
413 int flags = wxLOCALE_LOAD_DEFAULT | wxLOCALE_CONV_ENCODING);
414
415 // restores old locale
416 virtual ~wxLocale();
417
418 // Try to get user's (or OS's) preferred language setting.
419 // Return wxLANGUAGE_UNKNOWN if language-guessing algorithm failed
420 static int GetSystemLanguage();
421
422 // get the encoding used by default for text on this system, returns
423 // wxFONTENCODING_SYSTEM if it couldn't be determined
424 static wxFontEncoding GetSystemEncoding();
425
426 // get the string describing the system encoding, return empty string if
427 // couldn't be determined
428 static wxString GetSystemEncodingName();
429
430 // get the values of the given locale-dependent datum: the current locale
431 // is used, the US default value is returned if everything else fails
432 static wxString GetInfo(wxLocaleInfo index, wxLocaleCategory cat);
433
434 // return true if the locale was set successfully
435 bool IsOk() const { return m_pszOldLocale != NULL; }
436
437 // returns locale name
438 const wxString& GetLocale() const { return m_strLocale; }
439
440 // return current locale wxLanguage value
441 int GetLanguage() const { return m_language; }
442
443 // return locale name to be passed to setlocale()
444 wxString GetSysName() const;
445
446 // return 'canonical' name, i.e. in the form of xx[_YY], where xx is
447 // language code according to ISO 639 and YY is country name
448 // as specified by ISO 3166.
449 wxString GetCanonicalName() const { return m_strShort; }
450
451 // add a prefix to the catalog lookup path: the message catalog files will be
452 // looked up under prefix/<lang>/LC_MESSAGES, prefix/LC_MESSAGES and prefix
453 // (in this order).
454 //
455 // This only applies to subsequent invocations of AddCatalog()!
456 static void AddCatalogLookupPathPrefix(const wxString& prefix);
457
458 // add a catalog: it's searched for in standard places (current directory
459 // first, system one after), but the you may prepend additional directories to
460 // the search path with AddCatalogLookupPathPrefix().
461 //
462 // The loaded catalog will be used for message lookup by GetString().
463 //
464 // Returns 'true' if it was successfully loaded
465 bool AddCatalog(const wxString& domain);
466 bool AddCatalog(const wxString& domain,
467 wxLanguage msgIdLanguage, const wxString& msgIdCharset);
468
469 // check if the given locale is provided by OS and C run time
470 static bool IsAvailable(int lang);
471
472 // check if the given catalog is loaded
473 bool IsLoaded(const wxString& domain) const;
474
475 // Retrieve the language info struct for the given language
476 //
477 // Returns NULL if no info found, pointer must *not* be deleted by caller
478 static const wxLanguageInfo *GetLanguageInfo(int lang);
479
480 // Returns language name in English or empty string if the language
481 // is not in database
482 static wxString GetLanguageName(int lang);
483
484 // Find the language for the given locale string which may be either a
485 // canonical ISO 2 letter language code ("xx"), a language code followed by
486 // the country code ("xx_XX") or a Windows full language name ("Xxxxx...")
487 //
488 // Returns NULL if no info found, pointer must *not* be deleted by caller
489 static const wxLanguageInfo *FindLanguageInfo(const wxString& locale);
490
491 // Add custom language to the list of known languages.
492 // Notes: 1) wxLanguageInfo contains platform-specific data
493 // 2) must be called before Init to have effect
494 static void AddLanguage(const wxLanguageInfo& info);
495
496 // retrieve the translation for a string in all loaded domains unless
497 // the szDomain parameter is specified (and then only this domain is
498 // searched)
499 // n - additional parameter for PluralFormsParser
500 //
501 // return original string if translation is not available
502 // (in this case an error message is generated the first time
503 // a string is not found; use wxLogNull to suppress it)
504 //
505 // domains are searched in the last to first order, i.e. catalogs
506 // added later override those added before.
507 virtual const wxString& GetString(const wxString& origString,
508 const wxString& domain = wxEmptyString) const;
509 // plural form version of the same:
510 virtual const wxString& GetString(const wxString& origString,
511 const wxString& origString2,
512 size_t n,
513 const wxString& domain = wxEmptyString) const;
514
515 // this is hack to work around a problem with wxGetTranslation() which
516 // returns const wxString& and not wxString, so when it returns untranslated
517 // string, it needs to have a copy of it somewhere
518 static const wxString& GetUntranslatedString(const wxString& str);
519
520 // Returns the current short name for the locale
521 const wxString& GetName() const { return m_strShort; }
522
523 // return the contents of .po file header
524 wxString GetHeaderValue(const wxString& header,
525 const wxString& domain = wxEmptyString) const;
526
527 // These two methods are for internal use only. First one creates
528 // ms_languagesDB if it doesn't already exist, second one destroys
529 // it.
530 static void CreateLanguagesDB();
531 static void DestroyLanguagesDB();
532
533 private:
534 // find catalog by name in a linked list, return NULL if !found
535 wxMsgCatalog *FindCatalog(const wxString& domain) const;
536
537 // copy default table of languages from global static array to
538 // m_langugagesInfo, called by InitLanguagesDB
539 static void InitLanguagesDB();
540
541 // initialize the member fields to default values
542 void DoCommonInit();
543
544 wxString m_strLocale, // this locale name
545 m_strShort; // short name for the locale
546 int m_language; // this locale wxLanguage value
547
548 const char *m_pszOldLocale; // previous locale from setlocale()
549 wxLocale *m_pOldLocale; // previous wxLocale
550
551 wxMsgCatalog *m_pMsgCat; // pointer to linked list of catalogs
552
553 bool m_bConvertEncoding;
554
555 bool m_initialized;
556
557 static wxLanguageInfoArray *ms_languagesDB;
558
559 DECLARE_NO_COPY_CLASS(wxLocale)
560 };
561
562 // ----------------------------------------------------------------------------
563 // global functions
564 // ----------------------------------------------------------------------------
565
566 // get the current locale object (note that it may be NULL!)
567 extern WXDLLIMPEXP_BASE wxLocale* wxGetLocale();
568
569 // get the translation of the string in the current locale
570 inline const wxString& wxGetTranslation(const wxString& str,
571 const wxString& domain = wxEmptyString)
572 {
573 wxLocale *pLoc = wxGetLocale();
574 if (pLoc)
575 return pLoc->GetString(str, domain);
576 else
577 // NB: this function returns reference to a string, so we have to keep
578 // a copy of it somewhere
579 return wxLocale::GetUntranslatedString(str);
580 }
581 inline const wxString& wxGetTranslation(const wxString& str1,
582 const wxString& str2,
583 size_t n,
584 const wxString& domain = wxEmptyString)
585 {
586 wxLocale *pLoc = wxGetLocale();
587 if (pLoc)
588 return pLoc->GetString(str1, str2, n, domain);
589 else
590 // NB: this function returns reference to a string, so we have to keep
591 // a copy of it somewhere
592 return n == 1
593 ? wxLocale::GetUntranslatedString(str1)
594 : wxLocale::GetUntranslatedString(str2);
595 }
596
597 #else // !wxUSE_INTL
598
599 // the macros should still be defined - otherwise compilation would fail
600
601 #if !defined(WXINTL_NO_GETTEXT_MACRO)
602 #if !defined(_)
603 #define _(s) (s)
604 #endif
605 #define wxPLURAL(sing, plur, n) ((n) == 1 ? (sing) : (plur))
606 #endif
607
608 #define wxTRANSLATE(str) (str)
609
610 // NB: we use a template here in order to avoid using
611 // wxLocale::GetUntranslatedString() above, which would be required if
612 // we returned const wxString&; this way, the compiler should be able to
613 // optimize wxGetTranslation() away
614
615 template<typename TString>
616 inline TString wxGetTranslation(TString str)
617 { return str; }
618
619 template<typename TString, typename TDomain>
620 inline TString wxGetTranslation(TString str, TDomain WXUNUSED(domain))
621 { return str; }
622
623 template<typename TString, typename TDomain>
624 inline TString wxGetTranslation(TString str1, TString str2, size_t n)
625 { return n == 1 ? str1 : str2; }
626
627 template<typename TString, typename TDomain>
628 inline TString wxGetTranslation(TString str1, TString str2, size_t n,
629 TDomain WXUNUSED(domain))
630 { return n == 1 ? str1 : str2; }
631
632 #endif // wxUSE_INTL/!wxUSE_INTL
633
634 // define this one just in case it occurs somewhere (instead of preferred
635 // wxTRANSLATE) too
636 #if !defined(WXINTL_NO_GETTEXT_MACRO)
637 #if !defined(gettext_noop)
638 #define gettext_noop(str) (str)
639 #endif
640 #if !defined(N_)
641 #define N_(s) (s)
642 #endif
643 #endif
644
645 #endif // _WX_INTL_H_