static int basicProtection ( gdcm::Tag const &tag, const gdcm::Type type, gdcm::DataSet &ds ) {
gdcm::DataElement de = ds.GetDataElement( tag );
if ( canEmpty(tag, type) ) {
de.Empty();
ds.Replace( de );
return 1;
}
gdcm::UIDGenerator uid;
if ( isVRUI(tag) ) {
const gdcm::ByteValue *bv;
const char *oldUID = ( !de.IsEmpty() && (bv = de.GetByteValue()) ) ? bv->GetPointer() : "";
// anonymize UID XXX
const char *newUID = "DUMMY-UID"; //uid.Generate();
de.SetByteValue( newUID, (uint32_t)strlen(newUID) );
} else {
const char *dummy = "DUMMY";
//dummy = ( dummy = gdcm::DummyValueGenerator::Generate( "" ) ) "";
// anonymize non-UID XXX
de.SetByteValue( dummy, (uint32_t)strlen(dummy) );
}
ds.Replace( de );
return 1;
}
static int replaceData( gdcm::Tag const &t, gdcm::DataSet &ds, const gdcm::DictEntry &entry, char const *str, gdcm::VL::Type const size ) {
gdcm::DataElement de ( t );
de.SetVR( ds.FindDataElement(t) ? ds.GetDataElement(t).GetVR() : entry.GetVR() );
de.SetByteValue( str, size );
ds.Replace( de );
return 1;
}
static int recurseDataSet ( gdcm::DataSet &ds, gdcm::File &F ) {
if ( ds.IsEmpty() ) {return 0;}
static const gdcm::Tag *start = BasicApplicationLevelConfidentialityProfileAttributes;
static const gdcm::Tag *ptr,*end = start + nIDs;
const gdcm::IOD& iod = defs.GetIODFromFile( F );
for(ptr = start; ptr != end; ++ptr) {
const gdcm::Tag &tag = *ptr;
if ( ds.FindDataElement( tag ) ) {
basicProtection( tag, iod.GetTypeFromTag(defs, tag), ds );
}
}
gdcm::DataSet::ConstIterator it = ds.Begin();
for (; it != ds.End() ;) {
gdcm::DataElement de = *it++;
gdcm::VR vr = gdcm::DataSetHelper::ComputeVR( F, ds, de.GetTag() );
gdcm::SmartPointer<gdcm::SequenceOfItems> sqi = 0;
if ( vr == gdcm::VR::SQ && (sqi = de.GetValueAsSQ()) ) {
de.SetValue( *sqi );
de.SetVLToUndefined();
gdcm::SequenceOfItems::SizeType i;
for (i = 1; i <= sqi->GetNumberOfItems(); i++ ) {
gdcm::Item &item = sqi->GetItem( i );
gdcm::DataSet &nested = item.GetNestedDataSet();
recurseDataSet( nested, F );
}
}
ds.Replace( de ); // REPLACE
}
return 1;
}
static int emptyData( gdcm::Tag const &t, gdcm::DataSet &ds ) {
gdcm::DataElement de( t );
de.SetVR( gdcm::VR::SQ );
ds.Replace( de );
return 1;
}