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///////////////////////////////////////////////////////////////////////////////
// Name: wx/unix/private/uilocale.h
// Purpose: Various locale-related helpers used under Unix systems only
// Author: Vadim Zeitlin
// Created: 2021-08-14 (extracted from src/common/intl.cpp)
// Copyright: (c) 2021 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_UNIX_PRIVATE_UILOCALE_H_
#define _WX_UNIX_PRIVATE_UILOCALE_H_
#include "wx/string.h"
// get just the language part ("en" in "en_GB")
inline wxString ExtractLang(const wxString& langFull)
{
return langFull.BeforeFirst('_');
}
// get everything else (including the leading '_')
inline wxString ExtractNotLang(const wxString& langFull)
{
size_t pos = langFull.find('_');
if ( pos != wxString::npos )
return langFull.substr(pos);
else
return wxString();
}
const char *wxSetlocaleTryAll(int c, const wxLocaleIdent& lc);
// Extract date format from D_T_FMT value.
wxString wxGetDateFormatOnly(const wxString& fmt);
// Helper class changing the global locale to the one specified by the
// environment variables in its ctor and restoring it in its dtor.
namespace
{
class TempLocaleSetter
{
public:
explicit TempLocaleSetter(int localeCategory,
const wxString& localeId = wxString())
: m_localeCategory(localeCategory),
m_localeOrig(strdup(setlocale(localeCategory, NULL)))
{
setlocale(localeCategory, localeId.mb_str());
}
~TempLocaleSetter()
{
setlocale(m_localeCategory, m_localeOrig);
free(m_localeOrig);
}
private:
const int m_localeCategory;
char* const m_localeOrig;
wxDECLARE_NO_COPY_CLASS(TempLocaleSetter);
};
} // anonymous namespace
#endif // _WX_UNIX_PRIVATE_UILOCALE_H_
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