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dec166d5e3
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21501 a592a061-630c-0410-9148-cb99ea01b6c8
72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
// -*- C++ -*-
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// Heavily inspired by /usr/include/c++/4.1/bits
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//
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// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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#ifndef STRFWD_H
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#define STRFWD_H
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#ifdef USE_WCHAR_T
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// Prefer this if possible because GNU libstdc++ has usable
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// std::ctype<wchar_t> locale facets but not
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// std::ctype<boost::uint32_t>. gcc older than 3.4 is also missing
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// usable std::char_traits<boost::uint32_t>.
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namespace lyx { typedef wchar_t char_type; }
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#else
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#include <boost/cstdint.hpp>
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namespace lyx { typedef boost::uint32_t char_type; }
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#endif
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namespace std {
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template<typename Char> struct char_traits;
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template<> struct char_traits<char>;
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#ifdef USE_WCHAR_T
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template<> struct char_traits<wchar_t>;
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#endif
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template<typename Alloc> class allocator;
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template<typename Char, typename Traits, typename Alloc> class basic_string;
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typedef basic_string<char, char_traits<char>, allocator<char> > string;
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template<class Char, class Traits> class basic_istream;
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template<class Char, class Traits> class basic_ostream;
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typedef basic_istream<char, char_traits<char> > istream;
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typedef basic_ostream<char, char_traits<char> > ostream;
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}
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namespace lyx {
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typedef std::basic_string<char_type, std::char_traits<char_type>,
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std::allocator<char_type> > docstring;
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/// Base class for UCS4 input streams
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typedef std::basic_istream<char_type, std::char_traits<char_type> >
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idocstream;
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/// Base class for UCS4 output streams
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typedef std::basic_ostream<char_type, std::char_traits<char_type> >
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odocstream;
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} // namespace lyx
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#endif
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