a4940bf696
This will allow using this class in the library code too. No real changes yet, this is a pure refactoring. This commit is best viewed using git --color-moved option.
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/private/localeset.h
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// Purpose: Define helper wxLocaleSetter class.
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// Author: Vadim Zeitlin
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// Created: 2021-08-03 (extracted from tests/testprec.h)
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// Copyright: (c) 2021 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_PRIVATE_LOCALESET_H_
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#define _WX_PRIVATE_LOCALESET_H_
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#include "wx/crt.h" // wxStrdupA()
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#include <locale.h>
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// Helper class setting the locale to the given one for its lifetime.
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class wxLocaleSetter
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{
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public:
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wxLocaleSetter(const char *loc)
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: m_locOld(wxStrdupA(setlocale(LC_ALL, NULL)))
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{
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setlocale(LC_ALL, loc);
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}
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~wxLocaleSetter()
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{
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setlocale(LC_ALL, m_locOld);
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free(m_locOld);
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}
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private:
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char * const m_locOld;
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wxDECLARE_NO_COPY_CLASS(wxLocaleSetter);
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};
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// An even simpler helper for setting the locale to "C" one during its lifetime.
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class wxCLocaleSetter : private wxLocaleSetter
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{
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public:
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wxCLocaleSetter() : wxLocaleSetter("C") { }
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private:
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wxDECLARE_NO_COPY_CLASS(wxCLocaleSetter);
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};
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#endif // _WX_PRIVATE_LOCALESET_H_
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