/usr/include/tango/log4tango/Layout.hh is in liblog4tango5-dev 8.1.2c+dfsg-3.
This file is owned by root:root, with mode 0o644.
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// Layout.hh
//
// Copyright (C) : 2000 - 2002
// LifeLine Networks BV (www.lifeline.nl). All rights reserved.
// Bastiaan Bakker. All rights reserved.
//
// 2004,2005,2006,2007,2008,2009,2010,2011,2012
// Synchrotron SOLEIL
// L'Orme des Merisiers
// Saint-Aubin - BP 48 - France
//
// This file is part of log4tango.
//
// Log4ango is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Log4tango is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Log4Tango. If not, see <http://www.gnu.org/licenses/>.
#ifndef _LOG4TANGO_LAYOUT_H
#define _LOG4TANGO_LAYOUT_H
#include <log4tango/Portability.hh>
#include <log4tango/threading/Threading.hh>
#include <log4tango/LoggingEvent.hh>
#include <string>
namespace log4tango {
//-----------------------------------------------------------------------------
// class : Appender (abstract class)
//-----------------------------------------------------------------------------
class LOG4TANGO_EXPORT Layout
{
public:
/**
* Constructor for Layout.
**/
Layout() {};
/**
* Destructor for Layout.
**/
virtual ~Layout() {};
/**
* Formats the LoggingEvent data to a string that appenders can log.
* Overload this method to create your own layout format.
* @param event The LoggingEvent.
* @returns an appendable string.
**/
virtual std::string format (const LoggingEvent& event);
};
} // namespace log4tango
#endif // _LOG4TANGO_LAYOUT_H
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