+/**
+ * \ingroup gdcmElValSet
+ * \brief Checks if a given Dicom element exists
+ * \ within a ElValSet
+ * @param Group
+ * @param Elem
+ * @return
+ */
+int gdcmElValSet::CheckIfExistByNumber(guint16 Group, guint16 Elem ) {
+ string key = TranslateToKey(Group, Elem );
+ return (tagHt.count(key));
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ */
+void gdcmElValSet::Print(ostream & os) {
+
+ size_t o;
+ short int g, e;
+ TSKey v;
+ char * d;
+ string d2;
+ gdcmTS * ts = gdcmGlobal::GetTS();
+
+ for (TagElValueHT::iterator tag = tagHt.begin();
+ tag != tagHt.end();
+ ++tag){
+ g = tag->second->GetGroup();
+ e = tag->second->GetElement();
+ v = tag->second->GetValue();
+ o = tag->second->GetOffset();
+ //d = _CreateCleanString(v); // replace non printable characters by '.'
+ d2=v;
+
+ os << tag->first << ": ";
+ os << " lgr : " << tag->second->GetLength();
+ os << ", Offset : " << o;
+ os << " x(" << hex << o << dec << ") ";
+ os << "\t[" << tag->second->GetVR() << "]";
+ os << "\t[" << tag->second->GetName() << "]";
+ os << "\t[" << d2 << "]";
+
+ // Display the UID value (instead of displaying the rough code)
+ if (g == 0x0002) { // Some more to be displayed ?
+ if ( (e == 0x0010) || (e == 0x0002) )
+ os << " ==>\t[" << ts->GetValue(v) << "]";
+ } else {
+ if (g == 0x0008) {
+ if ( (e == 0x0016) || (e == 0x1150) )
+ os << " ==>\t[" << ts->GetValue(v) << "]";
+ }
+ }
+ //free(d);
+ os << endl;
+ }
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ */
+void gdcmElValSet::PrintByName(ostream & os) {
+ for (TagElValueNameHT::iterator tag = NameHt.begin();
+ tag != NameHt.end();
+ ++tag){
+ os << tag->first << ": ";
+ os << "[" << tag->second->GetValue() << "]";
+ os << "[" << tag->second->GetKey() << "]";
+ os << "[" << tag->second->GetVR() << "]" << endl;
+ }
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param group
+ * @param element
+ * @return
+ */
+gdcmElValue* gdcmElValSet::GetElementByNumber(guint16 group, guint16 element) {
+ TagKey key = gdcmDictEntry::TranslateToKey(group, element);
+ if ( ! tagHt.count(key))
+ return (gdcmElValue*)0;
+ return tagHt.find(key)->second;
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @return
+ */
+gdcmElValue* gdcmElValSet::GetElementByName(string TagName) {
+ if ( ! NameHt.count(TagName))
+ return (gdcmElValue*)0;
+ return NameHt.find(TagName)->second;
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param group
+ * @param element
+ * @return
+ */
+string gdcmElValSet::GetElValueByNumber(guint16 group, guint16 element) {
+ TagKey key = gdcmDictEntry::TranslateToKey(group, element);
+ if ( ! tagHt.count(key))
+ return GDCM_UNFOUND;
+ return tagHt.find(key)->second->GetValue();
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @return
+ */
+string gdcmElValSet::GetElValueByName(string TagName) {
+ if ( ! NameHt.count(TagName))
+ return GDCM_UNFOUND;
+ return NameHt.find(TagName)->second->GetValue();
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param content
+ * @param group
+ * @param element
+ * @return
+ */
+int gdcmElValSet::SetElValueByNumber(string content,
+ guint16 group, guint16 element) {
+ TagKey key = gdcmDictEntry::TranslateToKey(group, element);
+ if ( ! tagHt.count(key))
+ return 0;
+ tagHt[key]->SetValue(content);
+ string vr = tagHt[key]->GetVR();
+ guint32 lgr;
+
+ if( (vr == "US") || (vr == "SS") )
+ lgr = 2;
+ else if( (vr == "UL") || (vr == "SL") )
+ lgr = 4;
+ else
+ lgr = content.length();
+ tagHt[key]->SetLength(lgr);
+ return 1;
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param content
+ * @param TagName
+ * @return
+ */
+int gdcmElValSet::SetElValueByName(string content, string TagName) {
+ if ( ! NameHt.count(TagName))
+ return 0;
+ NameHt[TagName]->SetValue(content);
+ string vr = NameHt[TagName]->GetVR();
+ guint32 lgr;
+
+ if( (vr == "US") || (vr == "SS") )
+ lgr = 2;
+ else if( (vr == "UL") || (vr == "SL") )
+ lgr = 4;
+ else
+ lgr = content.length();
+
+// TODO : WARNING: le cas de l'element des pixels (7fe0,0010) n'est pas traite
+// par SetElValueByName
+// il faudra utiliser SetElValueByNumber
+
+ NameHt[TagName]->SetLength(lgr);
+ return 1;
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief Generate a free TagKey i.e. a TagKey that is not present
+ * in the TagHt dictionary.
+ * @param group The generated tag must belong to this group.
+ * @return The element of tag with given group which is fee.
+ */
+guint32 gdcmElValSet::GenerateFreeTagKeyInGroup(guint16 group) {
+ for (guint32 elem = 0; elem < UINT32_MAX; elem++) {
+ TagKey key = gdcmDictEntry::TranslateToKey(group, elem);
+ if (tagHt.count(key) == 0)
+ return elem;
+ }
+ return UINT32_MAX;