- seqEntry = dynamic_cast< SeqEntry* >(currentEntry);
-
- // Verify the VR
- if( seqEntry )
- if( seqEntry->GetVR()!="SQ" )
- seqEntry=NULL;
-
- // if currentEntry doesn't correspond to the requested valEntry
- if( !seqEntry)
- {
- if (!RemoveEntry(currentEntry))
- {
- dbg.Verbose(0, "Document::ReplaceOrCreateByNumber: removal"
- " of previous DocEntry failed.");
-
- return NULL;
- }
- }
- }
-
- // Create a new seqEntry if necessary
- if (!seqEntry)
- {
- seqEntry = NewSeqEntryByNumber(group, elem);
-
- if ( !AddEntry(seqEntry))
- {
- dbg.Verbose(0, "Document::ReplaceOrCreateByNumber: AddEntry"
- " failed allthough this is a creation.");
-
- delete seqEntry;
- return NULL;
- }
- }
-
- return seqEntry;
-}
-
-/**
- * \brief Set a new value if the invoked element exists
- * Seems to be useless !!!
- * @param value new element value
- * @param group group number of the Entry
- * @param elem element number of the Entry
- * \return boolean
- */
-bool Document::ReplaceIfExistByNumber(std::string const &value,
- uint16_t group, uint16_t elem )
-{
- SetEntryByNumber(value, group, elem);
-
- return true;
-}
-
-std::string Document::GetTransferSyntaxValue(TransferSyntaxType type)
-{
- return TransferSyntaxStrings[type];
-}
-
-//-----------------------------------------------------------------------------
-// Protected
-
-/**
- * \brief Checks if a given Dicom Element exists within the H table
- * @param group Group number of the searched Dicom Element
- * @param element Element number of the searched Dicom Element
- * @return true is found
- */
-bool Document::CheckIfEntryExistByNumber(uint16_t group, uint16_t element )
-{
- const std::string &key = DictEntry::TranslateToKey(group, element );
- return TagHT.count(key) != 0;
-}
-
-/**
- * \brief Searches within Header Entries (Dicom Elements) parsed with
- * the public and private dictionaries
- * for the element value of a given tag.
- * \warning Don't use any longer : use GetPubEntryByName
- * @param tagName name of the searched element.
- * @return Corresponding element value when it exists,
- * and the string GDCM_UNFOUND ("gdcm::Unfound") otherwise.
- */
-std::string Document::GetEntryByName(TagName const &tagName)
-{
- DictEntry *dictEntry = RefPubDict->GetDictEntryByName(tagName);
- if( !dictEntry )
- {
- return GDCM_UNFOUND;
- }
-
- return GetEntryByNumber(dictEntry->GetGroup(),dictEntry->GetElement());
-}
-
-/**
- * \brief Searches within Header Entries (Dicom Elements) parsed with
- * the public and private dictionaries
- * for the element value representation of a given tag.
- *
- * Obtaining the VR (Value Representation) might be needed by caller
- * to convert the string typed content to caller's native type
- * (think of C++ vs Python). The VR is actually of a higher level
- * of semantics than just the native C++ type.
- * @param tagName name of the searched element.
- * @return Corresponding element value representation when it exists,
- * and the string GDCM_UNFOUND ("gdcm::Unfound") otherwise.
- */
-std::string Document::GetEntryVRByName(TagName const& tagName)
-{
- DictEntry *dictEntry = RefPubDict->GetDictEntryByName(tagName);
- if( dictEntry == NULL)
- {
- return GDCM_UNFOUND;
- }
-
- DocEntry *elem = GetDocEntryByNumber(dictEntry->GetGroup(),
- dictEntry->GetElement());
- return elem->GetVR();
-}
-
-/**
- * \brief Searches within Header Entries (Dicom Elements) parsed with
- * the public and private dictionaries
- * for the element value representation of a given tag.
- * @param group Group number of the searched tag.
- * @param element Element number of the searched tag.
- * @return Corresponding element value representation when it exists,
- * and the string GDCM_UNFOUND ("gdcm::Unfound") otherwise.
- */
-std::string Document::GetEntryByNumber(uint16_t group, uint16_t element)
-{
- TagKey key = DictEntry::TranslateToKey(group, element);
- if ( !TagHT.count(key))
- {
- return GDCM_UNFOUND;
- }
-
- return ((ValEntry *)TagHT.find(key)->second)->GetValue();
-}
-
-/**
- * \brief Searches within Header Entries (Dicom Elements) parsed with
- * the public and private dictionaries
- * for the element value representation of a given tag..
- *
- * Obtaining the VR (Value Representation) might be needed by caller
- * to convert the string typed content to caller's native type
- * (think of C++ vs Python). The VR is actually of a higher level
- * of semantics than just the native C++ type.
- * @param group Group number of the searched tag.
- * @param element Element number of the searched tag.
- * @return Corresponding element value representation when it exists,
- * and the string GDCM_UNFOUND ("gdcm::Unfound") otherwise.
- */
-std::string Document::GetEntryVRByNumber(uint16_t group, uint16_t element)
-{
- DocEntry *elem = GetDocEntryByNumber(group, element);
- if ( !elem )
- {
- return GDCM_UNFOUND;
- }
- return elem->GetVR();
-}
-
-/**
- * \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 element Element number of the searched tag.
- * @return Corresponding element length; -2 if not found
- */
-int Document::GetEntryLengthByNumber(uint16_t group, uint16_t element)
-{
- DocEntry *elem = GetDocEntryByNumber(group, element);
- if ( !elem )
- {
- return -2; //magic number
- }
- return elem->GetLength();
-}
-/**
- * \brief Sets the value (string) of the Header Entry (Dicom Element)
- * @param content string value of the Dicom Element
- * @param tagName name of the searched Dicom Element.
- * @return true when found
- */
-bool Document::SetEntryByName( std::string const &content,
- TagName const &tagName)
-{
- DictEntry *dictEntry = RefPubDict->GetDictEntryByName(tagName);
- if( !dictEntry )
- {
- return false;
- }
-
- return SetEntryByNumber(content,dictEntry->GetGroup(),
- dictEntry->GetElement());
-}
-
-/**
- * \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 element element number of the Dicom Element to modify
- */
-bool Document::SetEntryByNumber(std::string const& content,
- uint16_t group, uint16_t element)
-{
- ValEntry *entry = GetValEntryByNumber(group, element);
- if (!entry )
- {
- dbg.Verbose(0, "Document::SetEntryByNumber: no corresponding",
- " ValEntry (try promotion first).");
- return false;
- }
- return SetEntry(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 element element number of the Dicom Element to modify
- */
-bool Document::SetEntryByNumber(uint8_t*content, int lgth,
- uint16_t group, uint16_t element)
-{
- BinEntry *entry = GetBinEntryByNumber(group, element);
- if (!entry )
- {
- dbg.Verbose(0, "Document::SetEntryByNumber: no corresponding",
- " ValEntry (try promotion first).");
- return false;
- }
-
- return SetEntry(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 Document::SetEntry(std::string const &content,ValEntry *entry)
-{
- if(entry)
- {
- entry->SetValue(content);
- return true;