wxc/wxheaders/wx/private/localeset.h

49 lines
1.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/private/localeset.h
// Purpose: Define helper wxLocaleSetter class.
// Author: Vadim Zeitlin
// Created: 2021-08-03 (extracted from tests/testprec.h)
// Copyright: (c) 2021 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PRIVATE_LOCALESET_H_
#define _WX_PRIVATE_LOCALESET_H_
#include "wx/crt.h" // wxStrdupA()
#include <locale.h>
// Helper class setting the locale to the given one for its lifetime.
class wxLocaleSetter
{
public:
wxLocaleSetter(const char *loc)
: m_locOld(wxStrdupA(setlocale(LC_ALL, NULL)))
{
setlocale(LC_ALL, loc);
}
~wxLocaleSetter()
{
setlocale(LC_ALL, m_locOld);
free(m_locOld);
}
private:
char * const m_locOld;
wxDECLARE_NO_COPY_CLASS(wxLocaleSetter);
};
// An even simpler helper for setting the locale to "C" one during its lifetime.
class wxCLocaleSetter : private wxLocaleSetter
{
public:
wxCLocaleSetter() : wxLocaleSetter("C") { }
private:
wxDECLARE_NO_COPY_CLASS(wxCLocaleSetter);
};
#endif // _WX_PRIVATE_LOCALESET_H_