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more/io/texlocale.h

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00001 
00002 //  Copyright (C) 2000--2001  Petter Urkedal (petter.urkedal@matfys.lth.se)
00003 
00004 //  This file is free software; you can redistribute it and/or modify
00005 //  it under the terms of the GNU General Public License as published by
00006 //  the Free Software Foundation; either version 2 of the License, or
00007 //  (at your option) any later version.
00008 
00009 //  This file is distributed in the hope that it will be useful,
00010 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 //  GNU General Public License for more details.
00013 
00014 //  You should have received a copy of the GNU General Public License
00015 //  along with this program; if not, write to the Free Software
00016 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017 
00018 //  As a special exception, you may use this file as part of a free
00019 //  software library without restriction.  Specifically, if other files
00020 //  instantiate templates or use macros or inline functions from this
00021 //  file, or you compile this file and link it with other files to
00022 //  produce an executable, this file does not by itself cause the
00023 //  resulting executable to be covered by the GNU General Public
00024 //  License.  This exception does not however invalidate any other
00025 //  reasons why the executable file might be covered by the GNU General
00026 //  Public License.
00027 
00028 //  $Id: texlocale.h,v 1.1 2002/05/30 18:01:37 petter_urkedal Exp $
00029 
00030 
00031 
00032 //  tex_num_put is a facet which outputs numbers for TeX text mode.
00033 
00034 
00035 #ifndef MORE_TEXLOCALE_H
00036 #define MORE_TEXLOCALE_H
00037 
00038 #include <locale>
00039 #include <sstream>
00040 #include <more/math/math.h>
00041 
00042 namespace more {
00043 namespace io {
00044 
00045   template<typename Char, typename OutIter = std::ostreambuf_iterator<Char> >
00046     struct tex_num_put
00047         : std::num_put<Char, OutIter>
00048     {
00049         tex_num_put() {} //: std::num_put<Char, OutIter>(1) {}
00050 
00051         OutIter do_put(OutIter it, std::ios_base& ios, Char fill,
00052                        long double x) const
00053           { return put_num_impl(it, ios, fill, x); }
00054         OutIter do_put(OutIter it, std::ios_base& ios, Char fill,
00055                        double x) const
00056           { return put_num_impl(it, ios, fill, x); }
00057 
00058       private:
00059         OutIter put_num_impl(OutIter it, std::ios_base& ios, Char fill,
00060                              long double x) const;
00061     };
00062 
00063 }
00064 }
00065 
00066 #endif

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