int ZipPlatform::WideToMultiByte(LPCWSTR lpszIn, CZipAutoBuffer &szOut, UINT uCodePage)
{
size_t wideLen = wcslen(lpszIn);
if (wideLen == 0)
{
szOut.Release();
return 0;
}
// iLen does not include terminating character
int iLen = WideCharToMultiByte(uCodePage, 0, lpszIn, (int)wideLen, szOut,
0, NULL, NULL);
if (iLen > 0)
{
szOut.Allocate(iLen, true);
iLen = WideCharToMultiByte(uCodePage, 0, lpszIn , (int)wideLen, szOut,
iLen, NULL, NULL);
ASSERT(iLen > 0);
return iLen > 0 ? iLen : -1;
}
else // here it means error
{
szOut.Release();
return -1;
}
}
int ZipPlatform::WideToSingle(LPCTSTR lpWide, CZipAutoBuffer &szSingle)
{
size_t wideLen = wcslen(lpWide);
if (wideLen == 0)
{
szSingle.Release();
return 0;
}
// iLen does not include terminating character
int iLen = WideCharToMultiByte(CP_ACP,0, lpWide, wideLen, szSingle,
0, NULL, NULL);
if (iLen > 0)
{
szSingle.Allocate(iLen, true);
iLen = WideCharToMultiByte(CP_ACP,0, lpWide , wideLen, szSingle,
iLen, NULL, NULL);
ASSERT(iLen != 0);
}
else // here it means error
{
szSingle.Release();
iLen --;
}
return iLen;
}