PWSTR CTextObject::CreateDataFile(const void* pData, int nDataSize)
{
TCHAR szTempPath[MAX_PATH];
GetTempPath(countof(szTempPath), szTempPath);
TCHAR szTempFileName[MAX_PATH];
GetTempFileName(szTempPath, _T("OBJ"), 0, szTempFileName);
if (! StoreDataToFile(szTempFileName, pData, nDataSize))
return NULL;
PWSTR pszFileName = (PWSTR)CoTaskMemAlloc(MAX_PATH * sizeof(WCHAR));
if (pszFileName == NULL)
{
DeleteFile(szTempFileName);
return NULL;
}
#ifdef _UNICODE
wcscpy_s(pszFileName, MAX_PATH, szTempFileName);
#else
if (! MultiByteToWideChar(CP_ACP, 0, szTempFileName, -1, pszFileName, MAX_PATH))
{
DeleteFile(szTempFileName);
CoTaskMemFree(pszFileName);
return NULL;
}
#endif
return pszFileName;
}
HRESULT CTextObject::InitializeDataHere(STGMEDIUM* pMedium, const void* pData, int nDataSize)
{
switch (pMedium->tymed)
{
case TYMED_HGLOBAL:
{
HGLOBAL hGlobal = pMedium->hGlobal;
if (hGlobal == NULL)
return DV_E_FORMATETC;
hGlobal = GlobalReAlloc(hGlobal, nDataSize, 0);
if (hGlobal == NULL)
return E_OUTOFMEMORY;
ATLASSERT(pMedium->hGlobal == hGlobal);
CopyMemory(GlobalLock(hGlobal), pData, nDataSize);
GlobalUnlock(hGlobal);
}
break;
case TYMED_FILE:
{
PWSTR pszFileName = pMedium->lpszFileName;
if (pszFileName == NULL)
return DV_E_FORMATETC;
if (! StoreDataToFile(CW2TEX<MAX_PATH>(pszFileName), pData, nDataSize))
return STG_E_MEDIUMFULL;
}
break;
case TYMED_ISTREAM:
{
IStream* pStream = pMedium->pstm;
if (pStream == NULL)
return DV_E_FORMATETC;
HRESULT hRes = pStream->Write(pData, nDataSize, NULL);
if (FAILED(hRes))
return hRes;
}
break;
}
pMedium->pUnkForRelease = NULL;
return S_OK;
}
int convert(char *inFile, char *outFile)
{
sint32 retVal = 0;
uint32 versionMajor = 0;
uint32 versionMinor = 0;
unsigned char *pInputBuffer = NULL;
unsigned char *pOutputBuffer = NULL;
uint32 lenInput = 0;
uint32 lenOutput = 0;
retVal = BCGetVersion( &versionMajor, &versionMinor );
// Get library version and print it
printf( "\nBiodata Conversion Library version %d.%d convert template sample\n",
versionMajor, versionMinor );
// Check command line parameters count
// Read template from file
retVal = LoadDataFromFile( inFile, &pInputBuffer, &lenInput );
if ( retVal < 0 )
{
printf( "Error reading file '%s' (code %d)\n", inFile, retVal );
}
else
{
// Get output data langth
retVal = BCConvertTemplate( BCTE_NONE, BCT_ISO_FMR,
pInputBuffer, lenInput,
BCTE_PT_BIR, BCT_UPEK_LEGACY,
NULL, &lenOutput,
NULL );
if ( retVal != BCERR_OK )
{
// Cannot get output lenght, report error
printf( "Error getting output length (code %d)\n",
retVal );
}
else
{
// Allocate memory
pOutputBuffer = (unsigned char *) malloc( lenOutput );
// Call conversion
retVal = BCConvertTemplate( BCTE_NONE, BCT_ISO_FMR,
pInputBuffer, lenInput,
BCTE_PT_BIR, BCT_UPEK_LEGACY,
pOutputBuffer, &lenOutput,
NULL );
if ( retVal == BCERR_OK )
{
// Success, store data to file
StoreDataToFile( outFile, pOutputBuffer, lenOutput );
printf( "File '%s' converted to '%s'\n",
inFile, outFile );
}
else
{
// Conversion failed, report error
printf( "Error converting file '%s' (code %d)\n",
inFile, retVal );
}
}
}
// Cleanup
if ( pInputBuffer != NULL )
{
free( pInputBuffer );
}
if ( pOutputBuffer != NULL )
{
free( pOutputBuffer );
}
return retVal;
}
