+ NameHt.find(TagName)->second->SetLength(length);
+ return 1 ;
+}
+
+
+
+void gdcmElValSet::UpdateGroupLength(bool SkipSequence, FileType type) {
+ guint16 gr, el;
+ string vr;
+
+ gdcmElValue *elem;
+ char trash[10];
+ string str_trash;
+ GroupKey key;
+ GroupHT groupHt;
+ TagKey tk;
+ gdcmElValue *elemZ;
+
+ for (TagElValueHT::iterator tag2 = tagHt.begin();
+ tag2 != tagHt.end();
+ ++tag2){
+
+ elem = tag2->second;
+ gr = elem->GetGroup();
+ el = elem->GetElement();
+ vr = elem->GetVR();
+
+ sprintf(trash, "%04x", gr);
+ key = trash;
+
+ if (SkipSequence && vr == "SQ") continue;
+ // pas SEQUENCE en ACR-NEMA
+ // WARNING : pb CERTAIN
+ // si on est descendu 'a l'interieur' des SQ
+ //
+ // --> la descente a l'interieur' des SQ
+ // devra etre faite avec une liste chainee, pas avec une HTable...
+
+ if ( groupHt.count(key) == 0) {
+ if (el ==0x0000) {
+ groupHt[key] = 0;
+ } else {
+ groupHt[key] =2 + 2 + 4 + elem->GetLength();
+ }
+ } else {
+ if (type = ExplicitVR) {
+ if ( (vr == "OB") || (vr == "OW") || (vr == "SQ") ) {
+ groupHt[key] += 4;
+ }
+ }
+ groupHt[key] += 2 + 2 + 4 + elem->GetLength();
+ }
+ }
+
+ if(0)
+ for (GroupHT::iterator g = groupHt.begin();
+ g != groupHt.end();
+ ++g){
+ printf("groupKey %s : %d\n",g->first.c_str(),g->second);
+ }
+
+
+ unsigned short int gr_bid;
+
+ for (GroupHT::iterator g = groupHt.begin();
+ g != groupHt.end();
+ ++g){
+
+ sscanf(g->first.c_str(),"%x",&gr_bid);
+ tk = g->first + "|0000";
+
+ if ( tagHt.count(tk) == 0) {
+ gdcmDictEntry * tagZ = new gdcmDictEntry(gr_bid, 0x0000, "UL");
+ elemZ = new gdcmElValue(tagZ);
+ elemZ->SetLength(4);
+ Add(elemZ);
+ } else {
+ elemZ=GetElementByNumber(gr_bid, 0x0000);
+ }
+ sprintf(trash ,"%d",g->second);
+ str_trash=trash;
+ elemZ->SetValue(str_trash);
+ }
+}
+
+void gdcmElValSet::WriteElements(FileType type, FILE * _fp) {
+ guint16 gr, el;
+ guint32 lgr;
+ const char * val;
+ string vr;
+ guint32 val_uint32;
+ guint16 val_uint16;
+
+ vector<string> tokens;
+
+ void *ptr;
+
+ // Tout ceci ne marche QUE parce qu'on est sur un proc Little Endian
+ // restent à tester les echecs en écriture (apres chaque fwrite)
+
+ for (TagElValueHT::iterator tag2=tagHt.begin();
+ tag2 != tagHt.end();
+ ++tag2){
+
+ gr = tag2->second->GetGroup();
+ el = tag2->second->GetElement();
+ lgr = tag2->second->GetLength();
+ val = tag2->second->GetValue().c_str();
+ vr = tag2->second->GetVR();
+
+ if ( type == ACR ) {
+ if (gr < 0x0008) continue;
+ if (gr %2) continue;
+ if (vr == "SQ" ) continue;
+ }
+
+ fwrite ( &gr,(size_t)2 ,(size_t)1 ,_fp); //group
+ fwrite ( &el,(size_t)2 ,(size_t)1 ,_fp); //element
+
+ if ( (type == ExplicitVR) && (gr <= 0x0002) ) {
+ // On est en EXPLICIT VR
+ guint16 z=0, shortLgr;
+ fwrite (vr.c_str(),(size_t)2 ,(size_t)1 ,_fp);
+
+ if ( (vr == "OB") || (vr == "OW") || (vr == "SQ") ) {
+ fwrite ( &z, (size_t)2 ,(size_t)1 ,_fp);
+ fwrite ( &lgr,(size_t)4 ,(size_t)1 ,_fp);
+
+ } else {
+ shortLgr=lgr;
+ fwrite ( &shortLgr,(size_t)2 ,(size_t)1 ,_fp);
+ }
+ } else {
+ fwrite ( &lgr,(size_t)4 ,(size_t)1 ,_fp);
+ }
+
+ tokens.erase(tokens.begin(),tokens.end());
+ Tokenize (tag2->second->GetValue(), tokens, "\\");
+
+ if (vr == "US" || vr == "SS") {
+ for (unsigned int i=0; i<tokens.size();i++) {
+ val_uint16 = atoi(tokens[i].c_str());
+ ptr = &val_uint16;
+ fwrite ( ptr,(size_t)2 ,(size_t)1 ,_fp);
+ }
+ continue;
+ }
+ if (vr == "UL" || vr == "SL") {
+ for (unsigned int i=0; i<tokens.size();i++) {
+ val_uint32 = atoi(tokens[i].c_str());
+ ptr = &val_uint32;
+ fwrite ( ptr,(size_t)4 ,(size_t)1 ,_fp);
+ }
+ continue;
+ }
+ tokens.clear();
+
+ // Les pixels ne sont pas chargés dans l'element !
+ if ((gr == 0x7fe0) && (el == 0x0010) ) break;
+
+ fwrite ( val,(size_t)lgr ,(size_t)1 ,_fp); //valeur Elem
+ }