removed duplicate #include

[wxWidgets.git] / include / wx / intl.h

diff --git a/include/wx/intl.h b/include/wx/intl.h
index 5d18ea981f70f33a0b82403fbe504f185c825e58..87c60ae32f2a9dab1c9b3be39ad52541bc79717e 100644 (file)
--- a/include/wx/intl.h
+++ b/include/wx/intl.h
@@ -1,18 +1,19 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        intl.h
-// Purpose:     Internationalization and localisation for wxWindows
+// Name:        wx/intl.h
+// Purpose:     Internationalization and localisation for wxWidgets

 // Author:      Vadim Zeitlin
 // Author:      Vadim Zeitlin

-// Modified by:
+// Modified by: Michael N. Filippov <michael@idisys.iae.nsk.su>
+//              (2003/09/30 - plural forms support)

 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifndef   __INTLH__
-#define   __INTLH__
+#ifndef _WX_INTL_H_
+#define _WX_INTL_H_

 
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma interface "intl.h"
 #endif
 
     #pragma interface "intl.h"
 #endif
 


@@ -21,6 +22,8 @@
 
 #if wxUSE_INTL
 
 
 #if wxUSE_INTL
 

+#include "wx/fontenc.h"
+

 // ============================================================================
 // global decls
 // ============================================================================
 // ============================================================================
 // global decls
 // ============================================================================


@@ -29,10 +32,11 @@
 // macros
 // ----------------------------------------------------------------------------
 
 // macros
 // ----------------------------------------------------------------------------
 

-// gettext() style macro (notice that xgettext should be invoked with "-k_"
-// option to extract the strings inside _() from the sources)
+// gettext() style macros (notice that xgettext should be invoked with
+// --keyword="_" --keyword="wxGetTranslation:1,2" options
+// to extract the strings from the sources)

 #ifndef WXINTL_NO_GETTEXT_MACRO
 #ifndef WXINTL_NO_GETTEXT_MACRO

-    #define   _(str)  wxGetTranslation(_T(str))
+    #define _(s)                  wxGetTranslation(_T(s))

 #endif
 
 // another one which just marks the strings for extraction, but doesn't
 #endif
 
 // another one which just marks the strings for extraction, but doesn't


@@ -42,29 +46,30 @@
 // ----------------------------------------------------------------------------
 // forward decls
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // forward decls
 // ----------------------------------------------------------------------------

-class WXDLLEXPORT wxLocale;
-class WXDLLEXPORT wxMsgCatalog;
-class WXDLLEXPORT wxLanguageInfoArray;
+
+class WXDLLIMPEXP_BASE wxLocale;
+class WXDLLIMPEXP_BASE wxLanguageInfoArray;
+class wxMsgCatalog;

 
 // ============================================================================
 // locale support
 // ============================================================================
 
 
 // ============================================================================
 // locale support
 // ============================================================================
 

-

 // ----------------------------------------------------------------------------
 // wxLanguage: defines all supported languages
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // 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:
 
 // 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, 
+    wxLANGUAGE_DEFAULT,

     // unknown language, if wxLocale::GetSystemLanguage fails:
     // unknown language, if wxLocale::GetSystemLanguage fails:

-    wxLANGUAGE_UNKNOWN, 
-    
+    wxLANGUAGE_UNKNOWN,
+

     wxLANGUAGE_ABKHAZIAN,
     wxLANGUAGE_AFAR,
     wxLANGUAGE_AFRIKAANS,
     wxLANGUAGE_ABKHAZIAN,
     wxLANGUAGE_AFAR,
     wxLANGUAGE_AFRIKAANS,


@@ -298,23 +303,55 @@ enum wxLanguage
     wxLANGUAGE_USER_DEFINED
 };
 
     wxLANGUAGE_USER_DEFINED
 };
 

+// --- --- --- generated code ends here --- --- ---
+

 // ----------------------------------------------------------------------------
 // wxLanguageInfo: encapsulates wxLanguage to OS native lang.desc.
 //                 translation information
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxLanguageInfo: encapsulates wxLanguage to OS native lang.desc.
 //                 translation information
 // ----------------------------------------------------------------------------
 

-struct WXDLLEXPORT wxLanguageInfo
+struct WXDLLIMPEXP_BASE wxLanguageInfo

 {
     int Language;                   // wxLanguage id
     wxString CanonicalName;         // Canonical name, e.g. fr_FR
 #ifdef __WIN32__
 {
     int Language;                   // wxLanguage id
     wxString CanonicalName;         // Canonical name, e.g. fr_FR
 #ifdef __WIN32__

-    wxUint32 WinLang, WinSublang;   // Win32 language identifiers
-#endif
+    wxUint32 WinLang,               // Win32 language identifiers
+             WinSublang;
+#endif // __WIN32__

     wxString Description;           // human-readable name of the language
 };
 
     wxString Description;           // human-readable name of the language
 };
 

+// ----------------------------------------------------------------------------
+// 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
 
 // ----------------------------------------------------------------------------
 // wxLocale: encapsulates all language dependent settings, including current


@@ -327,64 +364,82 @@ enum wxLocaleInitFlags
     wxLOCALE_CONV_ENCODING = 0x0002      // convert encoding on the fly?
 };
 
     wxLOCALE_CONV_ENCODING = 0x0002      // convert encoding on the fly?
 };
 

-
-class WXDLLEXPORT wxLocale
+class WXDLLIMPEXP_BASE wxLocale

 {
 public:
     // ctor & dtor
     // -----------
 
         // call Init() if you use this ctor
 {
 public:
     // ctor & dtor
     // -----------
 
         // 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)
         // 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?
-        { 
-            m_languagesDB = NULL;
-            Init(szName, szShort, szLocale, bLoadDefault, bConvertEncoding); 
+             bool bLoadDefault = true,                           // preload wxstd.mo?
+             bool bConvertEncoding = false)                      // convert Win<->Unix if neccessary?
+        {
+            DoCommonInit();
+
+            Init(szName, szShort, szLocale, bLoadDefault, bConvertEncoding);

         }
 
         }
 

-    wxLocale(int language,    // wxLanguage identifier
+    wxLocale(int language, // wxLanguage id or custom language

              int flags = wxLOCALE_LOAD_DEFAULT | wxLOCALE_CONV_ENCODING)
              int flags = wxLOCALE_LOAD_DEFAULT | wxLOCALE_CONV_ENCODING)

-        { Init(language, flags); }
+        {
+            DoCommonInit();

 
 

-        // the same as a function (returns TRUE on success)
+            Init(language, flags);
+        }
+
+        // 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 Init(const wxChar *szName,
               const wxChar *szShort = (const wxChar *) NULL,
               const wxChar *szLocale = (const wxChar *) NULL,

-              bool bLoadDefault = TRUE,
-              bool bConvertEncoding = FALSE);
+              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);
     bool Init(int language = wxLANGUAGE_DEFAULT,
               int flags = wxLOCALE_LOAD_DEFAULT | wxLOCALE_CONV_ENCODING);

+

         // restores old locale
     ~wxLocale();
         // restores old locale
     ~wxLocale();

-    
+

     // Try to get user's (or OS's) prefered language setting.
     // Try to get user's (or OS's) prefered language setting.

-    // Return wxLanguage value or wxLANGUAGE_UNKNOWN if language-guessing
-    // algorithm failed
-    int GetSystemLanguage() const;
+    // 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
+    // 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; }
     bool IsOk() const { return m_pszOldLocale != NULL; }
 
     // returns locale name
     const wxChar *GetLocale() const { return m_strLocale; }

-    
+

     // return current locale wxLanguage value
     int GetLanguage() const { return m_language; }
 
     // return current locale wxLanguage value
     int GetLanguage() const { return m_language; }
 

-    // return locale name to be passed to setlocale()    
+    // return locale name to be passed to setlocale()

     wxString GetSysName() const;
 
     wxString GetSysName() const;
 

-    // return 'canonical' name, i.e. in the form of xx[_YY], where xx is 
+    // 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; }
     // 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/<lang>/LC_MESSAGES, prefix/LC_MESSAGES and prefix
     // (in this order).
     // add a prefix to the catalog lookup path: the message catalog files will be
     // looked up under prefix/<lang>/LC_MESSAGES, prefix/LC_MESSAGES and prefix
     // (in this order).


@@ -400,18 +455,37 @@ public:
     //
     // Returns 'true' if it was successfully loaded
     bool AddCatalog(const wxChar *szDomain);
     //
     // Returns 'true' if it was successfully loaded
     bool AddCatalog(const wxChar *szDomain);

+    bool AddCatalog(const wxChar *szDomain,
+                    wxLanguage msgIdLanguage, const wxChar *msgIdCharset);

 
     // check if the given catalog is loaded
     bool IsLoaded(const wxChar *szDomain) const;
 
     // check if the given catalog is loaded
     bool IsLoaded(const wxChar *szDomain) 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
     // 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

-    void AddLanguage(const wxLanguageInfo& info);
+    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)
 
     // 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
     //
     // return original string if translation is not available
     // (in this case an error message is generated the first time


@@ -419,19 +493,37 @@ public:
     //
     // domains are searched in the last to first order, i.e. catalogs
     // added later override those added before.
     //
     // domains are searched in the last to first order, i.e. catalogs
     // added later override those added before.

-    const wxMB2WXbuf GetString(const wxChar *szOrigString,
-                               const wxChar *szDomain = (const wxChar *) NULL) const;
+    const wxChar *GetString(const wxChar *szOrigString,
+                            const wxChar *szDomain = NULL) const;
+    // plural form version of the same:
+    const wxChar *GetString(const wxChar *szOrigString,
+                            const wxChar *szOrigString2,
+                            size_t n,
+                            const wxChar *szDomain = NULL) const;

 
     // Returns the current short name for the locale
     const wxString& GetName() const { return m_strShort; }
 
 
     // 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 wxChar* szHeader,
+                             const wxChar* szDomain = NULL ) 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 wxChar *szDomain) const;
 private:
     // find catalog by name in a linked list, return NULL if !found
     wxMsgCatalog  *FindCatalog(const wxChar *szDomain) const;

-    
+

     // copy default table of languages from global static array to
     // copy default table of languages from global static array to

-    // m_langugagesInfo    
-    void InitLanguagesDB();
+    // 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
 
     wxString       m_strLocale,       // this locale name
                    m_strShort;        // short name for the locale


@@ -441,10 +533,14 @@ private:
     wxLocale      *m_pOldLocale;      // previous wxLocale
 
     wxMsgCatalog  *m_pMsgCat;         // pointer to linked list of catalogs
     wxLocale      *m_pOldLocale;      // previous wxLocale
 
     wxMsgCatalog  *m_pMsgCat;         // pointer to linked list of catalogs

-    
+

     bool           m_bConvertEncoding;
 
     bool           m_bConvertEncoding;
 

-    wxLanguageInfoArray *m_languagesDB;
+    bool           m_initialized;
+
+    static wxLanguageInfoArray *ms_languagesDB;
+
+    DECLARE_NO_COPY_CLASS(wxLocale)

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -452,37 +548,55 @@ private:
 // ----------------------------------------------------------------------------
 
 // get the current locale object (note that it may be NULL!)
 // ----------------------------------------------------------------------------
 
 // get the current locale object (note that it may be NULL!)

-extern WXDLLEXPORT wxLocale* wxGetLocale();
+extern WXDLLIMPEXP_BASE wxLocale* wxGetLocale();

 
 // get the translation of the string in the current locale
 
 // get the translation of the string in the current locale

-inline const wxMB2WXbuf wxGetTranslation(const wxChar *sz)
+inline const wxChar *wxGetTranslation(const wxChar *sz)

 {
     wxLocale *pLoc = wxGetLocale();
     if (pLoc)
         return pLoc->GetString(sz);
     else
 {
     wxLocale *pLoc = wxGetLocale();
     if (pLoc)
         return pLoc->GetString(sz);
     else

-        return (const wxMB2WXbuf)sz;
+        return sz;
+}
+inline const wxChar *wxGetTranslation(const wxChar *sz1, const wxChar *sz2,
+                                      size_t n)
+{
+    wxLocale *pLoc = wxGetLocale();
+    if (pLoc)
+        return pLoc->GetString(sz1, sz2, n);
+    else
+        return n == 1 ? sz1 : sz2;

 }
 
 #else // !wxUSE_INTL
 
 // the macros should still be defined - otherwise compilation would fail
 
 }
 
 #else // !wxUSE_INTL
 
 // the macros should still be defined - otherwise compilation would fail
 

-#if !defined(WXINTL_NO_GETTEXT_MACRO) && !defined(_)
-    #define   _(str)  (str)
+#if !defined(WXINTL_NO_GETTEXT_MACRO)
+    #if !defined(_)
+        #define _(s)                 (_T(s))
+    #endif

 #endif
 
 #define wxTRANSLATE(str) _T(str)
 
 #endif
 
 #define wxTRANSLATE(str) _T(str)
 

-inline const wxChar *wxGetTranslation(const wxChar *sz) { return sz; }
+// 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)

 
 #endif // wxUSE_INTL/!wxUSE_INTL
 
 // define this one just in case it occurs somewhere (instead of preferred
 // wxTRANSLATE) too
 
 #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) && !defined(gettext_noop)
-    #define gettext_noop(str) _T(str)
+#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
 

-#endif
-    // _WX_INTLH__
+#endif // _WX_INTL_H_
+