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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_COMPHELPER_FLAGGUARD_HXX
#define INCLUDED_COMPHELPER_FLAGGUARD_HXX
#include <comphelper/scopeguard.hxx>
namespace comphelper
{
//= FlagRestorationGuard
class COMPHELPER_DLLPUBLIC FlagRestorationGuard : public ScopeGuard
{
public:
FlagRestorationGuard( bool& i_flagRef, bool i_temporaryValue, exc_handling i_excHandling = IGNORE_EXCEPTIONS )
:ScopeGuard( ::boost::bind( RestoreFlag, ::boost::ref( i_flagRef ), !!i_flagRef ), i_excHandling )
{
i_flagRef = i_temporaryValue;
}
~FlagRestorationGuard();
private:
static void RestoreFlag( bool& i_flagRef, bool i_originalValue )
{
i_flagRef = i_originalValue;
}
};
//= FlagGuard
class COMPHELPER_DLLPUBLIC FlagGuard : public ScopeGuard
{
public:
explicit FlagGuard( bool& i_flagRef, exc_handling i_excHandling = IGNORE_EXCEPTIONS )
:ScopeGuard( ::boost::bind( ResetFlag, ::boost::ref( i_flagRef ) ), i_excHandling )
{
i_flagRef = true;
}
~FlagGuard();
private:
static void ResetFlag( bool& i_flagRef )
{
i_flagRef = false;
}
};
} // namespace comphelper
#endif // INCLUDED_COMPHELPER_FLAGGUARD_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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