static bool ReduceOneMapFile( LPCTSTR lpszInFile, LPCTSTR lpszOutFile, PICTSAMPLEPARAM &fp, int level)
{
BOOL bRet;
CMemBlock memInput( Size4MB );
CMemBlock memOutput( Size2MB );
CRuntimeClass *pInRT;
CRuntimeClass *pOutRT = NULL;
CPicture *pInPict;
CPicture *pOutPict;
CFile fileInput;
CFile fileOutput;
CPictSample filter;
if( fileInput.Open( lpszInFile, CFile::modeRead | CFile::typeBinary ) ) {
pInRT = ::GetWritablePictureType( &fileInput );
if( NULL == pOutRT )
pOutRT = pInRT;
if( NULL != pInRT && NULL != ( pInPict = (CPicture*) pInRT->CreateObject() ) ) {
if( fileOutput.Open( lpszOutFile, CFile::modeReadWrite | CFile::modeCreate | CFile::typeBinary ) ) {
VERIFY( NULL != ( pOutPict = (CPicture*) pOutRT->CreateObject() ) );
if( pInPict->Attach( &fileInput ) && pInPict->ReadHeader() ) {
if( pOutPict->Attach( &fileOutput ) ) {
switch( pInPict->GetBitsPerSample() ) {
case 1 : fp.sampleParam = 0; break;
// case 8 : fp.sampleParam = level > 2 ? 3 : 0; break; // #HK050104
// case 8 : fp.sampleParam = level <= 2 ? 3 : 0; break; // #HK050120
case 8 : fp.sampleParam = 3; break; // #HK050120
}
filter.SetFilterData( &fp.p );
bRet = filter.Filter( pInPict, pOutPict );
pOutPict->Detach();
}
pInPict->Detach();
}
fileOutput.Close();
delete pOutPict;
}
delete pInPict;
}
fileInput.Close();
}
return TRUE == bRet ? 1 : 0;
}
int MapInfo( const int argc, const char *argv[], istream& s_in, ostream& s_out, ostream& s_err ) {
int c;
bool bRaw = false;
LPCTSTR optarg;
int optind = 1;
while( EOF != ( c = getopt( argc, argv, "rg?", optind, optarg ) ) ) {
switch( c ) {
case 'r' : bRaw = true; break;
case 'g' : setlocale( LC_ALL, _T("German") ); break;
case '?' : Usage( s_err ); return TRUE;
}
}
if( argc < optind ) {
Usage( s_err );
return FALSE;
}
CMemBlock memPict( Size4MB );
CRuntimeClass *pRT;
CPicture *pPict;
CFile fileInput;
for( ; optind < argc; optind++ ) {
if( fileInput.Open( argv[optind], CFile::modeRead | CFile::typeBinary ) ) {
pRT = ::GetPictureType( &fileInput );
if( NULL != pRT && NULL != ( pPict = (CPicture*) pRT->CreateObject() ) ) {
VERIFY( pPict->Attach( &fileInput ) && pPict->ReadHeader() );
pPict->DumpTags( s_out, bRaw );
pPict->Detach();
delete pPict;
} else {
s_err << _T("cannot determine FileType: ") << argv[optind] << endl;
}
fileInput.Close();
} else {
s_err << _T("cannot open File: ") << argv[optind] << endl;
}
}
return TRUE;
}
