86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/*============================================================================
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KWSys - Kitware System Library
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "kwsysPrivate.h"
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#include KWSYS_HEADER(Encoding.h)
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/* Work-around CMake dependency scanning limitation. This must
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duplicate the above list of headers. */
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#if 0
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# include "Encoding.h.in"
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#endif
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#include <stdlib.h>
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#ifdef _WIN32
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#include <windows.h>
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#endif
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size_t kwsysEncoding_mbstowcs(wchar_t* dest, const char* str, size_t n)
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{
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if(str == 0)
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{
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return (size_t)-1;
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}
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#ifdef _WIN32
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return MultiByteToWideChar(KWSYS_ENCODING_DEFAULT_CODEPAGE, 0,
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str, -1, dest, (int)n) - 1;
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#else
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return mbstowcs(dest, str, n);
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#endif
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}
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wchar_t* kwsysEncoding_DupToWide(const char* str)
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{
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wchar_t* ret = NULL;
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size_t length = kwsysEncoding_mbstowcs(NULL, str, 0) + 1;
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if(length > 0)
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{
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ret = (wchar_t*)malloc((length)*sizeof(wchar_t));
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if(ret)
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{
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ret[0] = 0;
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kwsysEncoding_mbstowcs(ret, str, length);
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}
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}
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return ret;
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}
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size_t kwsysEncoding_wcstombs(char* dest, const wchar_t* str, size_t n)
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{
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if(str == 0)
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{
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return (size_t)-1;
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}
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#ifdef _WIN32
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return WideCharToMultiByte(KWSYS_ENCODING_DEFAULT_CODEPAGE, 0, str, -1,
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dest, (int)n, NULL, NULL) - 1;
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#else
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return wcstombs(dest, str, n);
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#endif
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}
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char* kwsysEncoding_DupToNarrow(const wchar_t* str)
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{
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char* ret = NULL;
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size_t length = kwsysEncoding_wcstombs(0, str, 0) + 1;
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if(length > 0)
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{
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ret = (char*)malloc(length);
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if(ret)
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{
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ret[0] = 0;
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kwsysEncoding_wcstombs(ret, str, length);
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}
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}
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return ret;
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}
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