int CAPETag::GetFieldString(const str_utf16 * pFieldName, str_ansi * pBuffer, int * pBufferCharacters, BOOL bUTF8Encode)
{
int nOriginalCharacters = *pBufferCharacters;
str_utf16 * pUTF16 = new str_utf16 [*pBufferCharacters + 1];
pUTF16[0] = 0;
int nRetVal = GetFieldString(pFieldName, pUTF16, pBufferCharacters);
if (nRetVal == ERROR_SUCCESS)
{
CSmartPtr<str_ansi> spANSI(bUTF8Encode ? (str_ansi *) GetUTF8FromUTF16(pUTF16) : GetANSIFromUTF16(pUTF16), TRUE);
if (int(strlen(spANSI)) > nOriginalCharacters)
{
memset(pBuffer, 0, nOriginalCharacters * sizeof(str_ansi));
*pBufferCharacters = 0;
nRetVal = ERROR_UNDEFINED;
}
else
{
strcpy(pBuffer, spANSI);
*pBufferCharacters = strlen(spANSI);
}
}
delete [] pUTF16;
return nRetVal;
}
BOOL FileExists(wchar_t * pFilename)
{
if (0 == wcscmp(pFilename, L"-") || 0 == wcscmp(pFilename, L"/dev/stdin"))
return TRUE;
#ifdef _WIN32
BOOL bFound = FALSE;
WIN32_FIND_DATA WFD;
HANDLE hFind = FindFirstFile(pFilename, &WFD);
if (hFind != INVALID_HANDLE_VALUE)
{
bFound = TRUE;
CloseHandle(hFind);
}
return bFound;
#else
CSmartPtr<char> spANSI(GetANSIFromUTF16(pFilename), TRUE);
struct stat b;
if (stat(spANSI, &b) != 0)
return FALSE;
if (!S_ISREG(b.st_mode))
return FALSE;
return TRUE;
#endif
}