-// gdcmDocEntrySet.cxx
-//-----------------------------------------------------------------------------
-//
+/*=========================================================================
+
+ Program: gdcm
+ Module: $RCSfile: gdcmDocEntrySet.cxx,v $
+ Language: C++
+ Date: $Date: 2005/10/21 10:48:16 $
+ Version: $Revision: 1.64 $
+
+ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
+ l'Image). All rights reserved. See Doc/License.txt or
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
#include "gdcmDocEntrySet.h"
-#include <iomanip> // for std::ios::left, ...
-
+#include "gdcmDebug.h"
+#include "gdcmCommon.h"
+#include "gdcmDictSet.h"
+#include "gdcmGlobal.h"
+#include "gdcmDocEntry.h"
+#include "gdcmSeqEntry.h"
+#include "gdcmUtil.h"
+#include "gdcmDataEntry.h"
+#include "gdcmVR.h"
+namespace gdcm
+{
//-----------------------------------------------------------------------------
// Constructor / Destructor
+DocEntrySet::DocEntrySet()
+{
+ PreviousDocEntry = 0;
+}
+//-----------------------------------------------------------------------------
+// Public
/**
- * \ingroup gdcmDocEntrySEt
- * \brief Constructor from a given gdcmDocEntrySet
+ * \brief Get the "std::string representable" value of the Dicom entry
+ * @param group Group number of the searched tag.
+ * @param elem Element number of the searched tag.
+ * @return Corresponding element value when it exists,
+ * and the string GDCM_UNFOUND otherwise.
*/
-gdcmDocEntrySet::gdcmDocEntrySet() {
+std::string DocEntrySet::GetEntryString(uint16_t group, uint16_t elem)
+{
+ DataEntry *entry = dynamic_cast<DataEntry *>(GetDocEntry(group,elem));
+ if ( entry )
+ {
+ if( entry->IsNotLoaded() )
+ return GDCM_NOTLOADED;
+ if( entry->IsUnfound() )
+ return GDCM_UNFOUND;
+ if( entry->IsUnread() )
+ return GDCM_UNREAD;
+ return entry->GetString();
+ }
+ return GDCM_UNFOUND;
+}
+/**
+ * \brief Gets (from Header) a 'non string' element value
+ * @param group group number of the Entry
+ * @param elem element number of the Entry
+ * @return Pointer to the 'non string' area
+ */
+void *DocEntrySet::GetEntryBinArea(uint16_t group, uint16_t elem)
+{
+ DataEntry *entry = GetDataEntry(group, elem);
+ if ( entry )
+ return entry->GetBinArea();
+ return 0;
}
-//-----------------------------------------------------------------------------
-// Print
-/*
- * \ingroup gdcmDocEntrySet
- * \brief canonical Printer
+/**
+ * \brief Return the value of the DataEntry if it's "std::string representable"
+ * @param group Group number of the searched tag.
+ * @param elem Element number of the searched tag.
+ * @return Corresponding element value when it's "std::string representable"
+ * and the string GDCM_NOTASCII otherwise.
*/
+std::string DocEntrySet::GetEntryForcedAsciiValue(uint16_t group, uint16_t elem)
+{
+ DocEntry *d = GetDocEntry(group,elem);
+ if ( !d )
+ return GDCM_UNFOUND;
+ DataEntry *de = dynamic_cast<DataEntry *>(d);
+ if ( de )
+ {
+ if( de->IsNotLoaded() )
+ return GDCM_NOTLOADED;
+ if( de->IsUnfound() )
+ return GDCM_UNFOUND;
+ if( de->IsUnread() )
+ return GDCM_UNREAD;
+ }
-//-----------------------------------------------------------------------------
-// Public
+ if( Global::GetVR()->IsVROfStringRepresentable( de->GetVR() ) )
+ return de->GetString();
+ else
+ {
+ uint8_t *a = de->GetBinArea();
+ if( Util::IsCleanArea(a, de->GetLength()) )
+ return Util::CreateCleanString(a, de->GetLength());
+ }
+ return GDCM_NOTASCII;
+}
+/**
+ * \brief Searches within Header Entries (Dicom Elements) parsed with
+ * the public and private dictionaries
+ * for the value length of a given tag..
+ * @param group Group number of the searched tag.
+ * @param elem Element number of the searched tag.
+ * @return Corresponding element length; -2 if not found
+ */
+int DocEntrySet::GetEntryLength(uint16_t group, uint16_t elem)
+{
+ DocEntry *entry = GetDocEntry(group, elem);
+ if ( entry )
+ return entry->GetLength();
+ return -1;
+}
-//-----------------------------------------------------------------------------
-// Protected
+/**
+ * \brief Same as \ref Document::GetDocEntry except it only
+ * returns a result when the corresponding entry is of type
+ * DataEntry.
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
+ * @return When present, the corresponding DataEntry.
+ */
+DataEntry *DocEntrySet::GetDataEntry(uint16_t group, uint16_t elem)
+{
+ DocEntry *currentEntry = GetDocEntry(group, elem);
+ if ( !currentEntry )
+ return NULL;
-//-----------------------------------------------------------------------------
-// Private
+ return dynamic_cast<DataEntry*>(currentEntry);
+}
/**
- * \brief Parses an EntrySet (Document header or SQ Item )
- * \ and load element values (a voir !)
- * @return false if file is not ACR-NEMA / PAPYRUS / DICOM
+ * \brief Same as \ref Document::GetDocEntry except it only
+ * returns a result when the corresponding entry is of type
+ * SeqEntry.
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
+ * @return When present, the corresponding SeqEntry.
*/
-bool gdcmDocument::LoadDocEntrySet(bool exception_on_error) throw(gdcmFormatError) {
- (void)exception_on_error;
- rewind(fp);
- if (!CheckSwap())
+SeqEntry *DocEntrySet::GetSeqEntry(uint16_t group, uint16_t elem)
+{
+ DocEntry *currentEntry = GetDocEntry(group, elem);
+ if ( !currentEntry )
+ {
+ gdcmWarningMacro( "No corresponding SeqEntry " << std::hex << group <<
+ "," << elem);
+ return NULL;
+ }
+
+ return dynamic_cast<SeqEntry*>(currentEntry);
+}
+
+/**
+ * \brief Accesses an existing DocEntry (i.e. a Dicom Element)
+ * through it's (group, element) and modifies it's content with
+ * the given value.
+ * @param content new value (string) to substitute with
+ * @param group group number of the Dicom Element to modify
+ * @param elem element number of the Dicom Element to modify
+ */
+bool DocEntrySet::SetEntryString(std::string const &content,
+ uint16_t group, uint16_t elem)
+{
+ DataEntry *entry = GetDataEntry(group, elem);
+ if (!entry )
+ {
+ gdcmWarningMacro( "No corresponding DataEntry " << std::hex << group <<
+ "," << elem << " element (try promotion first).");
+ return false;
+ }
+ return SetEntryString(content,entry);
+}
+
+/**
+ * \brief Accesses an existing DocEntry (i.e. a Dicom Element)
+ * through it's (group, element) and modifies it's content with
+ * the given value.
+ * @param content new value (void* -> uint8_t*) to substitute with
+ * @param lgth new value length
+ * @param group group number of the Dicom Element to modify
+ * @param elem element number of the Dicom Element to modify
+ */
+bool DocEntrySet::SetEntryBinArea(uint8_t *content, int lgth,
+ uint16_t group, uint16_t elem)
+{
+ DataEntry *entry = GetDataEntry(group, elem);
+ if (!entry )
+ {
+ gdcmWarningMacro( "No corresponding DataEntry " << std::hex << group <<
+ "," << elem << " element (try promotion first).");
return false;
+ }
+
+ return SetEntryBinArea(content,lgth,entry);
+}
+
+/**
+ * \brief Accesses an existing DocEntry (i.e. a Dicom Element)
+ * and modifies it's content with the given value.
+ * @param content new value (string) to substitute with
+ * @param entry Entry to be modified
+ */
+bool DocEntrySet::SetEntryString(std::string const &content, DataEntry *entry)
+{
+ if (entry)
+ {
+ entry->SetString(content);
+ return true;
+ }
+ return false;
+}
+
+/**
+ * \brief Accesses an existing DataEntry (i.e. a Dicom Element)
+ * and modifies it's content with the given value.
+ * @param content new value (void* -> uint8_t*) to substitute with
+ * @param entry Entry to be modified
+ * @param lgth new value length
+ */
+bool DocEntrySet::SetEntryBinArea(uint8_t *content, int lgth, DataEntry *entry)
+{
+ if (entry)
+ {
+ entry->SetLength(lgth);
+ entry->SetBinArea(content);
+ return true;
+ }
+ return false;
+}
+
+/**
+ * \brief Modifies the value of a given Doc Entry (Dicom Element)
+ * when it exists. Create it with the given value when unexistant.
+ * @param value (string) Value to be set
+ * @param group Group number of the Entry
+ * @param elem Element number of the Entry
+ * @param vr V(alue) R(epresentation) of the Entry -if private Entry-
+ * \return pointer to the modified/created Header Entry (NULL when creation
+ * failed).
+ */
+DataEntry *DocEntrySet::InsertEntryString(std::string const &value,
+ uint16_t group, uint16_t elem,
+ VRKey const &vr )
+{
+ DataEntry *dataEntry = 0;
+ DocEntry *currentEntry = GetDocEntry( group, elem );
+
+ if (currentEntry)
+ {
+ dataEntry = dynamic_cast<DataEntry *>(currentEntry);
+
+ // Verify the VR
+ if ( dataEntry )
+ if ( dataEntry->GetVR()!=vr )
+ dataEntry = NULL;
- gdcmDocEntry *newDocEntry = (gdcmDocEntry *)0;
- gdcmValEntry *newValEntry = (gdcmValEntry *)0;
- gdcmBinEntry *newBinEntry = (gdcmBinEntry *)0;
- gdcmSeqEntry *newSeqEntry = (gdcmSeqEntry *)0;
- //gdcmDictEntry *NewTag = (gdcmDictEntry *)0;
-
- while (newDocEntry = ReadNextDocEntry())) {
- // TODO (?) : liberation du DocEntry ainsi cree,
- // apres copie dans un ValEntry, SeqEntry, BinEntry
- vr = newDocEntry->getVR();
-
- if (vr == "SQ" ) {
- // --- SeqEntry
-
- newSeqEntry = (gdcmSeqEntry *)0;
- if (!NewSeqEntry) {
- dbg.Verbose(1, "gdcmDocEntrySet::LoadDocEntrySet",
- "failed to allocate gdcmSeqEntry");
- return false;
- }
- newSeqEntry->Copy(newDocEntry);
- // TODO
- // SEQUENCE; appel 'récursif' de ??? pour charger la 'valeur'
- // (ensemble d' ITEMs, en fait,
- // chaque ITEM etant chargé avec LoadDocEntrySet)
-
- SkipDocEntry(newSeqEntry); // voir ce qu'on fait pour une SeQuence
- AddDocEntry(newSeqEntry);
-
- } else if (vr == "AE" || vr == "AS" || vr == "DA" || vr == "PN" ||
- vr == "UI" || vr == "TM" ) {
- // --- ValEntry
-
- newValEntry = (gdcmValEntry *)0;
- if (!NewValEntry) {
- dbg.Verbose(1, "gdcmDocEntrySet::LoadDocEntrySet",
- "failed to allocate gdcmValEntry");
- return false;
- }
- newValEntry->Copy(newDocEntry);
- SkipDocEntry(newValEntry);
- AddDocEntry(newValEntry);
-
- } else {
- // --- BinEntry
-
- NewBinEntry = new gdcmBinEntry(DictEntry);
- if (!NewValEntry) {
- dbg.Verbose(1, "gdcmDocEntrySet::LoadDocEntrySet",
- "failed to allocate gdcmBinEntry");
- return false;
- }
- newBinEntry->Copy(newDocEntry);
- SkipDocEntry(newBinEntry);
- AddDocEntry(newBinEntry);
- }
- }
- rewind(fp);
-
-
- // TODO : il n'y a plus de Chained List qui contient toutes les Entries
- // Le chargement des valeurs devra se faire à la volée
- // Be carefull : merging this two loops may cause troubles ...
- for (ListTag::iterator i = GetListEntry().begin();
- i != GetListEntry().end();
- ++i)
- {
- LoadDocEntry(*i);
- }
- rewind(fp);
-
- // --------------------------------------------------------------
- // Special Patch to allow gdcm to read ACR-LibIDO formated images
- //
- // if recognition code tells us we deal with a LibIDO image
- // we switch lineNumber and columnNumber
- //
- std::string RecCode;
- RecCode = GetEntryByNumber(0x0008, 0x0010); // recognition code
- if (RecCode == "ACRNEMA_LIBIDO_1.1" ||
- RecCode == "CANRME_AILIBOD1_1." ) // for brain-damaged softwares
- // with "little-endian strings"
- {
- filetype = ACR_LIBIDO;
- std::string rows = GetEntryByNumber(0x0028, 0x0010);
- std::string columns = GetEntryByNumber(0x0028, 0x0011);
- SetEntryByNumber(columns, 0x0028, 0x0010);
- SetEntryByNumber(rows , 0x0028, 0x0011);
- }
- // ----------------- End of Special Patch ----------------
- return true;
-}
-
-
-
-/**
- * \brief Check the correspondance between the VR of the header entry
- * and the taken VR. If they are different, the header entry is
- * updated with the new VR.
- * @param Entry Header Entry to check
- * @param vr Dicom Value Representation
- * @return false if the VR is incorrect of if the VR isn't referenced
- * otherwise, it returns true
-*/
-
-// NE MARCHE PAS EN L'ETAT :
-// On a besoin de VR pour 'fabriquer', au choix ValEntry, BinEntry, ou SeqEntry.
-//
-
-bool gdcmDocEntrySet::CheckEntryVR(gdcmHeaderEntry *Entry, VRKey vr)
-{
- char msg[100]; // for sprintf
- bool RealExplicit = true;
-
- // Assume we are reading a falsely explicit VR file i.e. we reached
- // a tag where we expect reading a VR but are in fact we read the
- // first to bytes of the length. Then we will interogate (through find)
- // the dicom_vr dictionary with oddities like "\004\0" which crashes
- // both GCC and VC++ implementations of the STL map. Hence when the
- // expected VR read happens to be non-ascii characters we consider
- // we hit falsely explicit VR tag.
-
- if ( (!isalpha(vr[0])) && (!isalpha(vr[1])) )
- RealExplicit = false;
-
- // CLEANME searching the dicom_vr at each occurence is expensive.
- // PostPone this test in an optional integrity check at the end
- // of parsing or only in debug mode.
- if ( RealExplicit && !gdcmGlobal::GetVR()->Count(vr) )
- RealExplicit= false;
-
- if ( !RealExplicit )
- {
- // We thought this was explicit VR, but we end up with an
- // implicit VR tag. Let's backtrack.
- sprintf(msg,"Falsely explicit vr file (%04x,%04x)\n",
- Entry->GetGroup(),Entry->GetElement());
- dbg.Verbose(1, "gdcmParser::FindVR: ",msg);
- if (Entry->GetGroup()%2 && Entry->GetElement() == 0x0000) { // Group length is UL !
- gdcmDictEntry* NewEntry = NewVirtualDictEntry(
- Entry->GetGroup(),Entry->GetElement(),
- "UL","FIXME","Group Length");
- Entry->SetDictEntry(NewEntry);
+ // if currentEntry doesn't correspond to the requested dataEntry
+ if ( !dataEntry)
+ {
+ if ( !RemoveEntry(currentEntry) )
+ {
+ gdcmWarningMacro( "Removal of previous DocEntry failed.");
+ return NULL;
+ }
}
- return(false);
}
- if ( Entry->IsVRUnknown() )
+ // Create a new dataEntry if necessary
+ if ( !dataEntry )
{
- // When not a dictionary entry, we can safely overwrite the VR.
- if (Entry->GetElement() == 0x0000) { // Group length is UL !
- Entry->SetVR("UL");
- } else {
- Entry->SetVR(vr);
+ dataEntry = NewDataEntry( group, elem, vr );
+
+ if ( !AddEntry(dataEntry) )
+ {
+ gdcmWarningMacro("AddEntry failed although this is a creation.");
+
+ delete dataEntry;
+ return NULL;
}
}
- else if ( Entry->GetVR() != vr )
+
+ // Set the dataEntry value
+ SetEntryString(value, dataEntry); // The std::string value
+ return dataEntry;
+}
+
+/**
+ * \brief Modifies the value of a given Header Entry (Dicom Element)
+ * when it exists. Create it with the given value when unexistant.
+ * A copy of the binArea is made to be kept in the Document.
+ * @param binArea (binary) value to be set
+ * @param lgth length of the Bin Area we want to set
+ * @param group Group number of the Entry
+ * @param elem Element number of the Entry
+ * @param vr V(alue) R(epresentation) of the Entry -if private Entry-
+ * \return pointer to the modified/created Header Entry (NULL when creation
+ * failed).
+ */
+DataEntry *DocEntrySet::InsertEntryBinArea(uint8_t *binArea, int lgth,
+ uint16_t group, uint16_t elem,
+ VRKey const &vr )
+{
+ DataEntry *dataEntry = 0;
+ DocEntry *currentEntry = GetDocEntry( group, elem );
+
+ // Verify the currentEntry
+ if (currentEntry)
{
- // The VR present in the file and the dictionary disagree. We assume
- // the file writer knew best and use the VR of the file. Since it would
- // be unwise to overwrite the VR of a dictionary (since it would
- // compromise it's next user), we need to clone the actual DictEntry
- // and change the VR for the read one.
- gdcmDictEntry* NewEntry = NewVirtualDictEntry(
- Entry->GetGroup(),Entry->GetElement(),
- vr,"FIXME",Entry->GetName());
- Entry->SetDictEntry(NewEntry);
+ dataEntry = dynamic_cast<DataEntry *>(currentEntry);
+
+ // Verify the VR
+ if ( dataEntry )
+ if ( dataEntry->GetVR()!=vr )
+ dataEntry = NULL;
+
+ // if currentEntry doesn't correspond to the requested dataEntry
+ if ( !dataEntry)
+ {
+ if ( !RemoveEntry(currentEntry) )
+ {
+ gdcmWarningMacro( "Removal of previous DocEntry failed.");
+ return NULL;
+ }
+ }
+ }
+
+ // Create a new dataEntry if necessary
+ if ( !dataEntry)
+ {
+ dataEntry = NewDataEntry(group, elem, vr);
+
+ if ( !AddEntry(dataEntry) )
+ {
+ gdcmWarningMacro( "AddEntry failed although this is a creation.");
+
+ delete dataEntry;
+ return NULL;
+ }
+ }
+
+ // Set the dataEntry value
+ uint8_t *tmpArea;
+ if ( lgth>0 && binArea )
+ {
+ tmpArea = new uint8_t[lgth];
+ memcpy(tmpArea,binArea,lgth);
+ }
+ else
+ {
+ tmpArea = 0;
+ }
+ if ( !SetEntryBinArea(tmpArea,lgth,dataEntry) )
+ {
+ if ( tmpArea )
+ {
+ delete[] tmpArea;
+ }
+ }
+
+ return dataEntry;
+}
+
+/**
+ * \brief Modifies the value of a given Doc Entry (Dicom Element)
+ * when it exists. Creates it when unexistant.
+ * @param group Group number of the Entry
+ * @param elem Element number of the Entry
+ * \return pointer to the modified/created SeqEntry (NULL when creation
+ * failed).
+ */
+SeqEntry *DocEntrySet::InsertSeqEntry(uint16_t group, uint16_t elem)
+{
+ SeqEntry *seqEntry = 0;
+ DocEntry *currentEntry = GetDocEntry( group, elem );
+
+ // Verify the currentEntry
+ if ( currentEntry )
+ {
+ seqEntry = dynamic_cast<SeqEntry *>(currentEntry);
+
+ // Verify the VR
+ if ( seqEntry )
+ seqEntry = NULL;
+
+ // if currentEntry doesn't correspond to the requested seqEntry
+ if ( !seqEntry )
+ {
+ if (!RemoveEntry(currentEntry))
+ {
+ gdcmWarningMacro( "Removal of previous DocEntry failed.");
+
+ return NULL;
+ }
+ }
+ }
+ // Create a new seqEntry if necessary
+ if ( !seqEntry )
+ {
+ seqEntry = NewSeqEntry(group, elem);
+
+ if ( !AddEntry(seqEntry) )
+ {
+ gdcmWarningMacro( "AddEntry failed although this is a creation.");
+
+ delete seqEntry;
+ return NULL;
+ }
+ }
+
+ // TODO : Find a trick to insert a SequenceDelimitationItem
+ // in the SeqEntry, at the end.
+ return seqEntry;
+}
+
+/**
+ * \brief Checks if a given Dicom Element exists within the H table
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
+ * @return true is found
+ */
+bool DocEntrySet::CheckIfEntryExist(uint16_t group, uint16_t elem )
+{
+ return GetDocEntry(group,elem)!=NULL;
+}
+
+/**
+ * \brief Build a new Val Entry from all the low level arguments.
+ * Check for existence of dictionary entry, and build
+ * a default one when absent.
+ * @param group Group number of the new Entry
+ * @param elem Element number of the new Entry
+ * @param vr V(alue) R(epresentation) of the new Entry
+ */
+DataEntry *DocEntrySet::NewDataEntry(uint16_t group,uint16_t elem,
+ VRKey const &vr)
+{
+ DictEntry *dictEntry = GetDictEntry(group, elem, vr);
+
+ DataEntry *newEntry = new DataEntry(dictEntry);
+ dictEntry->Unregister(); // GetDictEntry register it
+ if (!newEntry)
+ {
+ gdcmWarningMacro( "Failed to allocate DataEntry");
+ return 0;
+ }
+ return newEntry;
+}
+
+/**
+ * \brief Build a new Seq Entry from all the low level arguments.
+ * Check for existence of dictionary entry, and build
+ * a default one when absent.
+ * @param group Group number of the new Entry
+ * @param elem Element number of the new Entry
+ */
+SeqEntry* DocEntrySet::NewSeqEntry(uint16_t group, uint16_t elem)
+{
+ DictEntry *dictEntry = GetDictEntry(group, elem, "SQ");
+
+ SeqEntry *newEntry = new SeqEntry( dictEntry );
+ dictEntry->Unregister(); // GetDictEntry register it
+ if (!newEntry)
+ {
+ gdcmWarningMacro( "Failed to allocate SeqEntry");
+ return 0;
+ }
+ return newEntry;
+}
+
+//-----------------------------------------------------------------------------
+// Protected
+/**
+ * \brief Searches [both] the public [and the shadow dictionary (when they
+ * exist)] for the presence of the DictEntry with given
+ * group and element. The public dictionary has precedence on the
+ * shadow one(s), if any.
+ * @param group Group number of the searched DictEntry
+ * @param elem Element number of the searched DictEntry
+ * @return Corresponding DictEntry when it exists, NULL otherwise.
+ * \remarks The returned DictEntry is registered when existing
+ */
+DictEntry *DocEntrySet::GetDictEntry(uint16_t group,uint16_t elem)
+{
+ DictEntry *found = 0;
+ Dict *pubDict = Global::GetDicts()->GetDefaultPubDict();
+ if (!pubDict)
+ {
+ gdcmWarningMacro( "We SHOULD have a default dictionary");
+ }
+ else
+ {
+ found = pubDict->GetEntry(group, elem);
+ if( found )
+ found->Register();
}
- return(true);
+ return found;
}
+/**
+ * \brief Searches [both] the public [and the shadow dictionary (when they
+ * exist)] for the presence of the DictEntry with given
+ * group and element, and create a new virtual DictEntry if necessary
+ * @param group group number of the searched DictEntry
+ * @param elem element number of the searched DictEntry
+ * @param vr V(alue) R(epresentation) to use, if necessary
+ * @return Corresponding DictEntry when it exists, NULL otherwise.
+ * \remarks The returned DictEntry is registered
+ */
+DictEntry *DocEntrySet::GetDictEntry(uint16_t group, uint16_t elem,
+ VRKey const &vr)
+{
+ DictEntry *dictEntry = GetDictEntry(group,elem);
+ DictEntry *goodEntry = dictEntry;
+ VRKey goodVR = vr;
+ if (elem == 0x0000)
+ goodVR="UL";
+ if ( goodEntry )
+ {
+ if ( goodVR != goodEntry->GetVR()
+ && goodVR != GDCM_VRUNKNOWN )
+ {
+ goodEntry = NULL;
+ }
+ dictEntry->Unregister();
+ }
+
+ // Create a new virtual DictEntry if necessary
+ if (!goodEntry)
+ {
+ if (dictEntry)
+ {
+ goodEntry = DictEntry::New(group, elem, goodVR, "FIXME",
+ dictEntry->GetName() );
+ }
+ else
+ {
+ goodEntry = DictEntry::New(group, elem, goodVR);
+ }
+ }
+ else
+ {
+ goodEntry->Register();
+ }
+ return goodEntry;
+}
+
+//-----------------------------------------------------------------------------
+// Private
+
+//-----------------------------------------------------------------------------
+// Print
//-----------------------------------------------------------------------------
+} // end namespace gdcm