diff options
Diffstat (limited to 'Source/kwsys/EncodingC.c')
-rw-r--r-- | Source/kwsys/EncodingC.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Source/kwsys/EncodingC.c b/Source/kwsys/EncodingC.c new file mode 100644 index 0000000..32b9bff --- /dev/null +++ b/Source/kwsys/EncodingC.c @@ -0,0 +1,85 @@ +/*============================================================================ + 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. +============================================================================*/ +#include "kwsysPrivate.h" +#include KWSYS_HEADER(Encoding.h) + +/* Work-around CMake dependency scanning limitation. This must + duplicate the above list of headers. */ +#if 0 +# include "Encoding.h.in" +#endif + +#include <stdlib.h> + +#ifdef _WIN32 +#include <windows.h> +#endif + +size_t kwsysEncoding_mbstowcs(wchar_t* dest, const char* str, size_t n) +{ + if(str == 0) + { + return (size_t)-1; + } +#ifdef _WIN32 + return MultiByteToWideChar(KWSYS_ENCODING_DEFAULT_CODEPAGE, 0, + str, -1, dest, (int)n) - 1; +#else + return mbstowcs(dest, str, n); +#endif +} + +wchar_t* kwsysEncoding_DupToWide(const char* str) +{ + wchar_t* ret = NULL; + size_t length = kwsysEncoding_mbstowcs(NULL, str, 0) + 1; + if(length > 0) + { + ret = (wchar_t*)malloc((length)*sizeof(wchar_t)); + if(ret) + { + ret[0] = 0; + kwsysEncoding_mbstowcs(ret, str, length); + } + } + return ret; +} + +size_t kwsysEncoding_wcstombs(char* dest, const wchar_t* str, size_t n) +{ + if(str == 0) + { + return (size_t)-1; + } +#ifdef _WIN32 + return WideCharToMultiByte(KWSYS_ENCODING_DEFAULT_CODEPAGE, 0, str, -1, + dest, (int)n, NULL, NULL) - 1; +#else + return wcstombs(dest, str, n); +#endif +} + +char* kwsysEncoding_DupToNarrow(const wchar_t* str) +{ + char* ret = NULL; + size_t length = kwsysEncoding_wcstombs(0, str, 0) + 1; + if(length > 0) + { + ret = (char*)malloc(length); + if(ret) + { + ret[0] = 0; + kwsysEncoding_wcstombs(ret, str, length); + } + } + return ret; +} |