X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3202d00dc97f5c0a9b42397f5938e4fb4a345f65..da8b1d4b3b535aba94d04494f5b6e2b3e47901ee:/include/wx/intl.h?ds=sidebyside

diff --git a/include/wx/intl.h b/include/wx/intl.h
index c784562899..28bb8ce166 100644
--- a/include/wx/intl.h
+++ b/include/wx/intl.h
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        wx/intl.h
-// Purpose:     Internationalization and localisation for wxWindows
+// Purpose:     Internationalization and localisation for wxWidgets
 // Author:      Vadim Zeitlin
 // Modified by: Michael N. Filippov <michael@idisys.iae.nsk.su>
 //              (2003/09/30 - plural forms support)
@@ -10,16 +10,25 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// WARNING: Parts of this file are generated. See misc/languages/README for
+// details.
+
 #ifndef _WX_INTL_H_
 #define _WX_INTL_H_
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "intl.h"
-#endif
-
 #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"
@@ -32,24 +41,25 @@
 // macros
 // ----------------------------------------------------------------------------
 
-// gettext() style macros (notice that xgettext should be invoked with 
-// --keyword="_" --keyword="wxGetTranslation:1,2" options
+// 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 _(s)                     wxGetTranslation((s))
+    #define wxPLURAL(sing, plur, n)  wxGetTranslation((sing), (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)
+#define wxTRANSLATE(str) str
 
 // ----------------------------------------------------------------------------
 // forward decls
 // ----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_BASE wxLocale;
-class WXDLLIMPEXP_BASE wxMsgCatalog;
-class WXDLLIMPEXP_BASE wxLanguageInfoArray;
+class WXDLLIMPEXP_FWD_BASE wxLocale;
+class WXDLLIMPEXP_FWD_BASE wxLanguageInfoArray;
+class wxMsgCatalog;
 
 // ============================================================================
 // locale support
@@ -61,13 +71,18 @@ class WXDLLIMPEXP_BASE wxLanguageInfoArray;
 
 // --- --- --- generated code begins here --- --- ---
 
-// This enum is generated by misc/languages/genlang.py
-// When making changes, please put them into misc/languages/langtabl.txt
+/**
+    The languages supported by wxLocale.
+
+    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:
+    /// User's default/preffered language as got from OS.
     wxLANGUAGE_DEFAULT,
-    // unknown language, if wxLocale::GetSystemLanguage fails:
+
+    /// Unknown language, returned if wxLocale::GetSystemLanguage fails.
     wxLANGUAGE_UNKNOWN,
 
     wxLANGUAGE_ABKHAZIAN,
@@ -95,6 +110,7 @@ enum wxLanguage
     wxLANGUAGE_ARABIC_YEMEN,
     wxLANGUAGE_ARMENIAN,
     wxLANGUAGE_ASSAMESE,
+    wxLANGUAGE_ASTURIAN,
     wxLANGUAGE_AYMARA,
     wxLANGUAGE_AZERI,
     wxLANGUAGE_AZERI_CYRILLIC,
@@ -226,6 +242,7 @@ enum wxLanguage
     wxLANGUAGE_ROMANIAN,
     wxLANGUAGE_RUSSIAN,
     wxLANGUAGE_RUSSIAN_UKRAINE,
+    wxLANGUAGE_SAMI,
     wxLANGUAGE_SAMOAN,
     wxLANGUAGE_SANGHO,
     wxLANGUAGE_SANSKRIT,
@@ -289,6 +306,7 @@ enum wxLanguage
     wxLANGUAGE_UZBEK,
     wxLANGUAGE_UZBEK_CYRILLIC,
     wxLANGUAGE_UZBEK_LATIN,
+    wxLANGUAGE_VALENCIAN,
     wxLANGUAGE_VIETNAMESE,
     wxLANGUAGE_VOLAPUK,
     wxLANGUAGE_WELSH,
@@ -299,7 +317,7 @@ enum wxLanguage
     wxLANGUAGE_ZHUANG,
     wxLANGUAGE_ZULU,
 
-    // for custom, user-defined languages:
+    /// For custom, user-defined languages.
     wxLANGUAGE_USER_DEFINED
 };
 
@@ -314,13 +332,29 @@ struct WXDLLIMPEXP_BASE wxLanguageInfo
 {
     int Language;                   // wxLanguage id
     wxString CanonicalName;         // Canonical name, e.g. fr_FR
-#ifdef __WIN32__
+#ifdef __WXMSW__
     wxUint32 WinLang,               // Win32 language identifiers
              WinSublang;
-#endif // __WIN32__
+#endif // __WXMSW__
     wxString Description;           // human-readable name of the language
+    wxLayoutDirection LayoutDirection;
+
+#ifdef __WXMSW__
+    // return the LCID corresponding to this language
+    wxUint32 GetLCID() const;
+#endif // __WXMSW__
+
+    // return the locale name corresponding to this language usable with
+    // setlocale() on the current system
+    wxString GetLocaleName() const;
 };
 
+// for Unix systems GetLocaleName() is trivial so implement it inline here, for
+// MSW it's implemented in intl.cpp
+#ifndef __WXMSW__
+inline wxString wxLanguageInfo::GetLocaleName() const { return CanonicalName; }
+#endif // !__WXMSW__
+
 // ----------------------------------------------------------------------------
 // wxLocaleCategory: the category of locale settings
 // ----------------------------------------------------------------------------
@@ -336,6 +370,10 @@ enum wxLocaleCategory
     // monetary value
     wxLOCALE_CAT_MONEY,
 
+    // default category for wxLocaleInfo values which only apply to a single
+    // category (e.g. wxLOCALE_SHORT_DATE_FMT)
+    wxLOCALE_CAT_DEFAULT,
+
     wxLOCALE_CAT_MAX
 };
 
@@ -345,11 +383,21 @@ enum wxLocaleCategory
 
 enum wxLocaleInfo
 {
-    // the thounsands separator
+    // the thousands separator (for wxLOCALE_CAT_NUMBER or MONEY)
     wxLOCALE_THOUSANDS_SEP,
 
-    // the character used as decimal point
-    wxLOCALE_DECIMAL_POINT
+    // the character used as decimal point (for wxLOCALE_CAT_NUMBER or MONEY)
+    wxLOCALE_DECIMAL_POINT,
+
+    // the stftime()-formats used for short/long date and time representations
+    // (under some platforms short and long date formats are the same)
+    //
+    // NB: these elements should appear in this order, code in GetInfo() relies
+    //     on it
+    wxLOCALE_SHORT_DATE_FMT,
+    wxLOCALE_LONG_DATE_FMT,
+    wxLOCALE_DATE_TIME_FMT,
+    wxLOCALE_TIME_FMT
 
 };
 
@@ -371,36 +419,43 @@ public:
     // -----------
 
         // call Init() if you use this ctor
-    wxLocale();
+    wxLocale() { DoCommonInit(); }
+
         // the ctor has a side effect of changing current locale
-    wxLocale(const wxChar *szName,                               // name (for messages)
-             const wxChar *szShort = (const wxChar *) NULL,      // dir prefix (for msg files)
-             const wxChar *szLocale = (const wxChar *) NULL,     // locale (for setlocale)
-             bool bLoadDefault = TRUE,                           // preload wxstd.mo?
-             bool bConvertEncoding = FALSE)                      // convert Win<->Unix if neccessary?
+    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?
         {
-            Init(szName, szShort, szLocale, bLoadDefault, bConvertEncoding);
+            DoCommonInit();
+
+            Init(name, shortName, locale, bLoadDefault, bConvertEncoding);
         }
 
     wxLocale(int language, // wxLanguage id or custom language
              int flags = wxLOCALE_LOAD_DEFAULT | wxLOCALE_CONV_ENCODING)
-        { Init(language, flags); }
+        {
+            DoCommonInit();
 
-        // the same as a function (returns TRUE on success)
-    bool Init(const wxChar *szName,
-              const wxChar *szShort = (const wxChar *) NULL,
-              const wxChar *szLocale = (const wxChar *) NULL,
-              bool bLoadDefault = TRUE,
-              bool bConvertEncoding = FALSE);
+            Init(language, flags);
+        }
 
-        // same as second ctor (returns TRUE on success)
+        // 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
-    ~wxLocale();
+    virtual ~wxLocale();
 
-    // Try to get user's (or OS's) prefered language setting.
+    // Try to get user's (or OS's) preferred language setting.
     // Return wxLANGUAGE_UNKNOWN if language-guessing algorithm failed
     static int GetSystemLanguage();
 
@@ -414,13 +469,14 @@ public:
 
     // 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);
+    static wxString GetInfo(wxLocaleInfo index,
+                            wxLocaleCategory cat = wxLOCALE_CAT_DEFAULT);
 
-    // return TRUE if the locale was set successfully
+    // return true if the locale was set successfully
     bool IsOk() const { return m_pszOldLocale != NULL; }
 
     // returns locale name
-    const wxChar *GetLocale() const { return m_strLocale; }
+    const wxString& GetLocale() const { return m_strLocale; }
 
     // return current locale wxLanguage value
     int GetLanguage() const { return m_language; }
@@ -447,10 +503,15 @@ public:
     // The loaded catalog will be used for message lookup by GetString().
     //
     // Returns 'true' if it was successfully loaded
-    bool AddCatalog(const wxChar *szDomain);
+    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 wxChar *szDomain) const;
+    bool IsLoaded(const wxString& domain) const;
 
     // Retrieve the language info struct for the given language
     //
@@ -484,17 +545,26 @@ public:
     //
     // domains are searched in the last to first order, i.e. catalogs
     // added later override those added before.
-    const wxChar *GetString(const wxChar *szOrigString,
-                            const wxChar *szDomain = (const wxChar *) NULL) const;
+    virtual const wxString& GetString(const wxString& origString,
+                                      const wxString& domain = wxEmptyString) const;
     // plural form version of the same:
-    const wxChar *GetString(const wxChar *szOrigString,
-                            const wxChar *szOrigString2,
-                            size_t n,
-                            const wxChar *szDomain = (const wxChar *) NULL) const;
+    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.
@@ -503,17 +573,20 @@ public:
 
 private:
     // find catalog by name in a linked list, return NULL if !found
-    wxMsgCatalog  *FindCatalog(const wxChar *szDomain) const;
+    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 wxChar  *m_pszOldLocale;    // previous locale from setlocale()
+    const char  *m_pszOldLocale;      // previous locale from setlocale()
     wxLocale      *m_pOldLocale;      // previous wxLocale
 
     wxMsgCatalog  *m_pMsgCat;         // pointer to linked list of catalogs
@@ -524,7 +597,7 @@ private:
 
     static wxLanguageInfoArray *ms_languagesDB;
 
-    DECLARE_NO_COPY_CLASS(wxLocale)
+    wxDECLARE_NO_COPY_CLASS(wxLocale);
 };
 
 // ----------------------------------------------------------------------------
@@ -535,22 +608,31 @@ private:
 extern WXDLLIMPEXP_BASE wxLocale* wxGetLocale();
 
 // get the translation of the string in the current locale
-inline const wxChar *wxGetTranslation(const wxChar *sz)
+inline const wxString& wxGetTranslation(const wxString& str,
+                                        const wxString& domain = wxEmptyString)
 {
     wxLocale *pLoc = wxGetLocale();
     if (pLoc)
-        return pLoc->GetString(sz);
+        return pLoc->GetString(str, domain);
     else
-        return sz;
+        // NB: this function returns reference to a string, so we have to keep
+        //     a copy of it somewhere
+        return wxLocale::GetUntranslatedString(str);
 }
-inline const wxChar *wxGetTranslation(const wxChar *sz1, const wxChar *sz2,
-                                      size_t n)
+inline const wxString& wxGetTranslation(const wxString& str1,
+                                        const wxString& str2,
+                                        size_t n,
+                                        const wxString& domain = wxEmptyString)
 {
     wxLocale *pLoc = wxGetLocale();
     if (pLoc)
-        return pLoc->GetString(sz1, sz2, n);
+        return pLoc->GetString(str1, str2, n, domain);
     else
-        return n == 1 ? sz1 : sz2;
+        // 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
@@ -559,15 +641,34 @@ inline const wxChar *wxGetTranslation(const wxChar *sz1, const wxChar *sz2,
 
 #if !defined(WXINTL_NO_GETTEXT_MACRO)
     #if !defined(_)
-        #define _(s)                 (_T(s))
+        #define _(s)                 (s)
     #endif
+    #define wxPLURAL(sing, plur, n)  ((n) == 1 ? (sing) : (plur))
 #endif
 
-#define wxTRANSLATE(str) _T(str)
+#define wxTRANSLATE(str) 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<typename TString>
+inline TString wxGetTranslation(TString str)
+    { return str; }
 
-// Note: use of 'inline' here can cause this symbol not to be found when compiled with gcc
-//const wxChar *wxGetTranslation(const wxChar *sz);
-#define wxGetTranslation(sz) (sz)
+template<typename TString, typename TDomain>
+inline TString wxGetTranslation(TString str, TDomain WXUNUSED(domain))
+    { return str; }
+
+template<typename TString, typename TDomain>
+inline TString wxGetTranslation(TString str1, TString str2, size_t n)
+    { return n == 1 ? str1 : str2; }
+
+template<typename TString, typename TDomain>
+inline TString wxGetTranslation(TString str1, TString str2, size_t n,
+                                TDomain WXUNUSED(domain))
+    { return n == 1 ? str1 : str2; }
 
 #endif // wxUSE_INTL/!wxUSE_INTL
 
@@ -575,12 +676,11 @@ inline const wxChar *wxGetTranslation(const wxChar *sz1, const wxChar *sz2,
 // wxTRANSLATE) too
 #if !defined(WXINTL_NO_GETTEXT_MACRO)
     #if !defined(gettext_noop)
-        #define gettext_noop(str) _T(str)
+        #define gettext_noop(str) (str)
     #endif
     #if !defined(N_)
-        #define N_(s)             _T(s)
+        #define N_(s)             (s)
     #endif
 #endif
 
 #endif // _WX_INTL_H_
-