62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 1992-2020 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef LOCALE_IO_H
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#define LOCALE_IO_H
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#include <atomic>
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#include <string>
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class wxLocale;
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/**
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* Instantiate the current locale within a scope in which you are expecting
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* exceptions to be thrown.
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*
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* The constructor sets a "C" language locale option, to read/print files with floating
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* point numbers. The destructor insures that the default locale is restored whether an
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* exception is thrown or not.
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*/
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class LOCALE_IO
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{
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public:
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LOCALE_IO();
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~LOCALE_IO();
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private:
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// allow for nesting of LOCALE_IO instantiations
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static std::atomic<unsigned int> m_c_count;
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// The locale in use before switching to the "C" locale
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// (the locale can be set by user, and is not always the system locale)
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std::string m_user_locale;
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#ifndef __clang__
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// [[maybe_unused]] attribute is ignored by Gcc but generates a warning.
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wxLocale* m_wxLocale;
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#else
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[[maybe_unused]] wxLocale* m_wxLocale;
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#endif
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};
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#endif
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