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printable.h
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/***************************************************************************
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* printable.h - Printable interface
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*
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* Created: Tue Oct 07 14:37:22 2008
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* Copyright 2008 Daniel Beck
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*
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****************************************************************************/
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/* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version. A runtime exception applies to
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* this software (see LICENSE.GPL_WRE file mentioned below for details).
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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 Library General Public License for more details.
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*
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* Read the full text in the LICENSE.GPL_WRE file in the doc directory.
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*/
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#ifndef __GEOMETRY_PRINTABLE_H_
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#define __GEOMETRY_PRINTABLE_H_
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#include <ostream>
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namespace
fawkes {
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class
Printable;
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}
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std::ostream& operator<<(std::ostream& stream,
const
fawkes::Printable
& p);
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namespace
fawkes {
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class
Printable
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{
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friend
std::ostream& ::operator<<(std::ostream& stream,
const
Printable
& p);
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public
:
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Printable
();
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virtual
~Printable
();
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protected
:
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virtual
std::ostream&
print
(std::ostream& stream)
const
=0;
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};
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}
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#endif
/* __GEOMETRY_PRINTABLE_H_ */
src
libs
geometry
printable.h
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