// Copyright (c) 2005,2006,2007,2009,2010,2011 Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/next/Arrangement_on_surface_2/include/CGAL/IO/Arr_with_history_iostream.h $
// $Id: Arr_with_history_iostream.h 67117 2012-01-13 18:14:48Z lrineau $
// 
//
// Author(s)     : Ron Wein           <wein@post.tau.ac.il>

#ifndef CGAL_ARR_WITH_HISTORY_IOSTREAM_H
#define CGAL_ARR_WITH_HISTORY_IOSTREAM_H

/*! \file
 * Definition of the I/O operators for the class-template
 * Arrangement_on_surface_with_history_2<GeomTraits,TopTraits>.
 */

#include <CGAL/Arrangement_on_surface_with_history_2.h>
#include <CGAL/IO/Arr_with_history_text_formatter.h>
#include <CGAL/IO/Arr_text_formatter.h>
#include <CGAL/IO/Arr_with_history_2_writer.h>
#include <CGAL/IO/Arr_with_history_2_reader.h>
#include <iostream>

namespace CGAL {

/*!
 * Write an arrangement with history to an output stream using a given
 * formatter.
 * \param arr The arrangement-with-history instance.
 * \param os The output stream.
 * \param format The formatter.
 */
template <class GeomTraits, class TopTraits, class Formatter>
std::ostream& write
    (const Arrangement_on_surface_with_history_2<GeomTraits,TopTraits>& arr,
     std::ostream& os, 
     Formatter& format)
{
  typedef Arrangement_on_surface_with_history_2<GeomTraits,TopTraits>
                                                         Arr_with_history_2;
  typedef Arr_with_history_2_writer<Arr_with_history_2>  Arr_writer;

  Arr_writer      writer (arr);

  format.set_out (os);
  writer (format);
  return (os);
}

/*!
 * Output operator (importer).
 * \param os The output stream.
 * \param arr The arrangement-with-history instance.
 */
template <class GeomTraits, class TopTraits>
std::ostream& operator<<
    (std::ostream& os, 
     const Arrangement_on_surface_with_history_2<GeomTraits,TopTraits>& arr)
{
  typedef Arrangement_on_surface_with_history_2<GeomTraits,TopTraits>
                                                         Arr_with_history_2;
  typedef Arr_with_history_2_writer<Arr_with_history_2>  Arr_writer;
  typedef Arr_with_history_text_formatter
    <Arr_text_formatter<Arr_with_history_2> >            Text_formatter;

  Text_formatter  text_format (os);
  Arr_writer      writer (arr);

  writer (text_format);
  return (os);
}

/*!
 * Read an arrangement with history from an input stream using a given
 * formatter.
 * \param arr The arrangement-with-history instance.
 * \param os The output stream.
 * \param format The formatter.
 */
template <class GeomTraits, class TopTraits, class Formatter>
std::istream& read
    (Arrangement_on_surface_with_history_2<GeomTraits,TopTraits>& arr,
     std::istream& is, 
     Formatter& format)
{
  typedef Arrangement_on_surface_with_history_2<GeomTraits,TopTraits>
                                                         Arr_with_history_2;
  typedef Arr_with_history_2_reader<Arr_with_history_2>  Arr_reader;

  Arr_reader      reader (arr);

  format.set_in (is);
  reader (format);
  return (is);
}

/*!
 * Output operator (exporter).
 * \param is The input stream.
 * \param arr The arrangement-with-history instance.
 */
template <class GeomTraits, class TopTraits>
std::istream& operator>>
    (std::istream& is, 
     Arrangement_on_surface_with_history_2<GeomTraits,TopTraits>& arr)
{
  typedef Arrangement_on_surface_with_history_2<GeomTraits,TopTraits>
                                                         Arr_with_history_2;
  typedef Arr_with_history_2_reader<Arr_with_history_2>  Arr_reader;
  typedef Arr_with_history_text_formatter
    <Arr_text_formatter<Arr_with_history_2> >            Text_formatter;

  Text_formatter  text_format (is);
  Arr_reader      reader (arr);
  
  reader (text_format);
  return (is);
}

} //namespace CGAL

#endif