a1530845c9
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@291 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
121 lines
4.3 KiB
C++
121 lines
4.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: intl.h
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// Purpose: Internationalization and localisation for wxWindows
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 29/01/98
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// RCS-ID: $Id$
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// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __INTLH__
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#define __INTLH__
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#ifdef __GNUG__
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#pragma interface "intl.h"
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#endif
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#include "wx/defs.h"
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#include "wx/string.h"
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// ============================================================================
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// global decls
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// ============================================================================
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// ----------------------------------------------------------------------------
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// simple types
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// ----------------------------------------------------------------------------
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// # adjust if necessary
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typedef unsigned char uint8;
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typedef unsigned long uint32;
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// ----------------------------------------------------------------------------
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// macros
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// ----------------------------------------------------------------------------
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// gettext() style macro
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#define _(str) wxGetTranslation(str)
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// ----------------------------------------------------------------------------
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// forward decls
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxLocale;
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class WXDLLEXPORT wxMsgCatalog;
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extern WXDLLEXPORT_DATA(wxLocale *) g_pLocale;
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// ============================================================================
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// locale support
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxLocale: encapsulates all language dependent settings, including current
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// message catalogs, date, time and currency formats (#### to do) &c
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxLocale
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{
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public:
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// ctor & dtor
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// the ctor has a side effect of changing current locale
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wxLocale(const char *szName, // name (for messages)
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const char *szShort = NULL, // dir prefix (for msg files)
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const char *szLocale = NULL, // locale (for setlocale)
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bool bLoadDefault = TRUE); // preload wxstd.mo?
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// restores old locale
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~wxLocale();
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// returns locale name
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const char *GetLocale() const { return m_strLocale; }
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// add a catalog: it's searched for in standard places (current directory
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// first, system one after). It will be used for message lookup by
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// GetString().
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//
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// Returns 'true' if it was successfully loaded
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bool AddCatalog(const char *szDomain);
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// check if the given catalog is loaded
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bool IsLoaded(const char *szDomain) const;
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// retrieve the translation for a string in all loaded domains unless
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// the szDomain parameter is specified (and then only this domain is
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// searched)
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//
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// return original string if translation is not available
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// (in this case an error message is generated the first time
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// a string is not found; use wxLogNull to suppress it)
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//
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// domains are searched in the last to first order, i.e. catalogs
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// added later override those added before.
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const char *GetString(const char *szOrigString,
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const char *szDomain = NULL) const;
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private:
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// find catalog by name in a linked list, return NULL if !found
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wxMsgCatalog *FindCatalog(const char *szDomain) const;
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wxString m_strLocale, // this locale name
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m_strShort; // short name for the locale
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const char *m_pszOldLocale; // previous locale from setlocale()
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wxLocale *m_pOldLocale; // previous wxLocale
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wxMsgCatalog *m_pMsgCat; // pointer to linked list of catalogs
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};
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// ----------------------------------------------------------------------------
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// global functions
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// ----------------------------------------------------------------------------
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inline WXDLLEXPORT wxLocale* wxGetLocale() { return g_pLocale; }
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// get the translation of the string in the current locale
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inline WXDLLEXPORT const char *wxGetTranslation(const char *sz)
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{
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wxLocale *pLoc = wxGetLocale();
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return pLoc == NULL ? sz : pLoc->GetString(sz);
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}
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#endif
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// __INTLH__
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