CMake/EncodingCXX.cxx

89 lines
2.1 KiB
C++

/*============================================================================
KWSys - Kitware System Library
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#ifdef __osf__
# define _OSF_SOURCE
# define _POSIX_C_SOURCE 199506L
# define _XOPEN_SOURCE_EXTENDED
#endif
#include "kwsysPrivate.h"
#include KWSYS_HEADER(Encoding.hxx)
#include KWSYS_HEADER(Encoding.h)
#include KWSYS_HEADER(stl/vector)
// Work-around CMake dependency scanning limitation. This must
// duplicate the above list of headers.
#if 0
# include "Encoding.hxx.in"
# include "Encoding.h.in"
#endif
#include <stdlib.h>
#ifdef _MSC_VER
# pragma warning (disable: 4786)
#endif
// Windows API.
#if defined(_WIN32)
# include <windows.h>
#endif
namespace KWSYS_NAMESPACE
{
#if KWSYS_STL_HAS_WSTRING
kwsys_stl::wstring Encoding::ToWide(const kwsys_stl::string& str)
{
return ToWide(str.c_str());
}
kwsys_stl::string Encoding::ToNarrow(const kwsys_stl::wstring& str)
{
return ToNarrow(str.c_str());
}
kwsys_stl::wstring Encoding::ToWide(const char* cstr)
{
kwsys_stl::wstring wstr;
size_t length = kwsysEncoding_mbstowcs(0, cstr, 0) + 1;
if(length > 0)
{
kwsys_stl::vector<wchar_t> wchars(length);
if(kwsysEncoding_mbstowcs(&wchars[0], cstr, length) > 0)
{
wstr = &wchars[0];
}
}
return wstr;
}
kwsys_stl::string Encoding::ToNarrow(const wchar_t* wcstr)
{
kwsys_stl::string str;
size_t length = kwsysEncoding_wcstombs(0, wcstr, 0) + 1;
if(length > 0)
{
std::vector<char> chars(length);
if(kwsysEncoding_wcstombs(&chars[0], wcstr, length) > 0)
{
str = &chars[0];
}
}
return str;
}
#endif // KWSYS_STL_HAS_WSTRING
} // namespace KWSYS_NAMESPACE