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more/io/texlocale.h

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//  Copyright (C) 2000--2001  Petter Urkedal (petter.urkedal@matfys.lth.se)

//  This file is free software; 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 2 of the License, or
//  (at your option) any later version.

//  This file 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 General Public License for more details.

//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

//  As a special exception, you may use this file as part of a free
//  software library without restriction.  Specifically, if other files
//  instantiate templates or use macros or inline functions from this
//  file, or you compile this file and link it with other files to
//  produce an executable, this file does not by itself cause the
//  resulting executable to be covered by the GNU General Public
//  License.  This exception does not however invalidate any other
//  reasons why the executable file might be covered by the GNU General
//  Public License.

//  $Id: texlocale.h,v 1.1 2002/05/30 18:01:37 petter_urkedal Exp $



//  tex_num_put is a facet which outputs numbers for TeX text mode.


#ifndef MORE_TEXLOCALE_H
#define MORE_TEXLOCALE_H

#include <locale>
#include <sstream>
#include <more/math/math.h>

namespace more {
namespace io {

  template<typename Char, typename OutIter = std::ostreambuf_iterator<Char> >
    struct tex_num_put
        : std::num_put<Char, OutIter>
    {
        tex_num_put() {} //: std::num_put<Char, OutIter>(1) {}

        OutIter do_put(OutIter it, std::ios_base& ios, Char fill,
                       long double x) const
          { return put_num_impl(it, ios, fill, x); }
        OutIter do_put(OutIter it, std::ios_base& ios, Char fill,
                       double x) const
          { return put_num_impl(it, ios, fill, x); }

      private:
        OutIter put_num_impl(OutIter it, std::ios_base& ios, Char fill,
                             long double x) const;
    };

}
}

#endif

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