* src/gdcmDocEntry.[h|cxx] : now the ReadLength is the length of the datas

[gdcm.git] / src / gdcmSeqEntry.cxx

diff --git a/src/gdcmSeqEntry.cxx b/src/gdcmSeqEntry.cxx
index 0fd0b47d3bbe5d46a67758b93705b1c9ec821b3f..9f2c4d195f3f622047720f68595af5b92c86cbf4 100644 (file)
--- a/src/gdcmSeqEntry.cxx
+++ b/src/gdcmSeqEntry.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmSeqEntry.cxx,v $
   Language:  C++
-  Date:      $Date: 2004/09/27 08:39:07 $
-  Version:   $Revision: 1.30 $
+  Date:      $Date: 2005/01/07 16:45:52 $
+  Version:   $Revision: 1.42 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -24,79 +24,91 @@
 
 #include <iostream>
 #include <iomanip>
+#include <fstream>
+
+namespace gdcm 
+{
+
 //-----------------------------------------------------------------------------
 // Constructor / Destructor
 /**
- * \ingroup gdcmSeqEntry
- * \brief   Constructor from a given gdcmSeqEntry
+ * \ingroup SeqEntry
+ * \brief   Constructor from a given SeqEntry
  */
-gdcmSeqEntry::gdcmSeqEntry( gdcmDictEntry* e ) 
-             : gdcmDocEntry(e)
+SeqEntry::SeqEntry( DictEntry *e ) 
+             : DocEntry(e)
 {
-   UsableLength = 0;
-   ReadLength = 0xffffffff;
+   Length       = 0;
+   ReadLength   = 0xffffffff;
    SQDepthLevel = -1;
 
-   delimitor_mode = false;
-   seq_term  = NULL;
+   DelimitorMode = false;
+   SeqTerm  = NULL;
 }
 
 /**
- * \brief   Constructor from a given gdcmSeqEntry
+ * \brief   Constructor from a given SeqEntry
  * @param   e Pointer to existing Doc entry
  * @param   depth depth level of the current Seq entry
   */
-gdcmSeqEntry::gdcmSeqEntry( gdcmDocEntry* e, int depth )
-             : gdcmDocEntry( e->GetDictEntry() )
+SeqEntry::SeqEntry( DocEntry *e, int depth )
+             : DocEntry( e->GetDictEntry() )
 {
-   this->UsableLength = 0;
-   this->ReadLength   = 0xffffffff;
+   Length       = 0;
+   ReadLength   = 0xffffffff;
    SQDepthLevel = depth;
 
-   this->ImplicitVR   = e->IsImplicitVR();
-   this->Offset       = e->GetOffset();
+   ImplicitVR   = e->IsImplicitVR();
+   Offset       = e->GetOffset();
+   SeqTerm = NULL;
 }
 
 /**
  * \brief   Canonical destructor.
  */
-gdcmSeqEntry::~gdcmSeqEntry() {
-   for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc)
+SeqEntry::~SeqEntry()
+{
+   for(ListSQItem::iterator cc = Items.begin(); cc != Items.end(); ++cc)
    {
       delete *cc;
    }
-   if (!seq_term)
-      delete seq_term;
+   if (SeqTerm)
+   {
+      delete SeqTerm;
+   }
 }
 
 /**
  * \brief   canonical Printer
  */
-void gdcmSeqEntry::Print( std::ostream &os )
+void SeqEntry::Print( std::ostream &os )
 {
    // First, Print the Dicom Element itself.
-   SetPrintLevel(2);   
-   gdcmDocEntry::Print(os);
+   os << "S ";
+   DocEntry::Print(os);
    os << std::endl;
 
    if (GetReadLength() == 0)
       return;
 
    // Then, Print each SQ Item   
-   for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc)
+   for(ListSQItem::iterator cc = Items.begin(); cc != Items.end(); ++cc)
    {
+      (*cc)->SetPrintLevel(PrintLevel);
       (*cc)->Print(os);   
    }
 
    // at end, print the sequence terminator item, if any
-   if (delimitor_mode) {
+   if (DelimitorMode)
+   {
       for ( int i = 0; i < SQDepthLevel; i++ )
       {
          os << "   | " ;
       }
-      if (seq_term != NULL)
+      if (SeqTerm != NULL)
       {
-         seq_term->Print(os);
+         SeqTerm->SetPrintLevel(PrintLevel);
+         SeqTerm->Print(os);
          os << std::endl;
       } 
       else 
@@ -110,7 +122,7 @@ void gdcmSeqEntry::Print( std::ostream &os )
 /*
  * \brief   canonical Writer
  */
-void gdcmSeqEntry::Write(FILE* fp, FileType filetype)
+void SeqEntry::WriteContent(std::ofstream *fp, FileType filetype)
 {
    uint16_t seq_term_gr = 0xfffe;
    uint16_t seq_term_el = 0xe0dd;
@@ -119,29 +131,29 @@ void gdcmSeqEntry::Write(FILE* fp, FileType filetype)
    //uint16_t item_term_gr = 0xfffe;
    //uint16_t item_term_el = 0xe00d;
    
-   gdcmDocEntry::Write(fp, filetype);
-   for(ListSQItem::iterator cc  = GetSQItems().begin();
-                            cc != GetSQItems().end();
+   DocEntry::WriteContent(fp, filetype);
+   for(ListSQItem::iterator cc  = Items.begin();
+                            cc != Items.end();
                           ++cc)
    {        
-      (*cc)->Write(fp, filetype);
+      (*cc)->WriteContent(fp, filetype);
    }
    
    // we force the writting of a Sequence Delimitation item
    // because we wrote the Sequence as a 'no Length' sequence
-   fwrite ( &seq_term_gr,(size_t)2 ,(size_t)1 ,fp);
-   fwrite ( &seq_term_el,(size_t)2 ,(size_t)1 ,fp);
-   fwrite ( &seq_term_lg,(size_t)4 ,(size_t)1 ,fp); 
+   binary_write(*fp, seq_term_gr);
+   binary_write(*fp, seq_term_el);
+   binary_write(*fp, seq_term_lg);
 }
 
 //-----------------------------------------------------------------------------
 // Public
 
 /// \brief   adds the passed ITEM to the ITEM chained List for this SeQuence.
-void gdcmSeqEntry::AddEntry(gdcmSQItem *sqItem, int itemNumber)
+void SeqEntry::AddEntry(SQItem *sqItem, int itemNumber)
 {
    sqItem->SetSQItemNumber(itemNumber);
-   items.push_back(sqItem);
+   Items.push_back(sqItem);
 }
 
 /**
@@ -150,18 +162,23 @@ void gdcmSeqEntry::AddEntry(gdcmSQItem *sqItem, int itemNumber)
  *        Returns the last item when argument is bigget than the total
  *        item number.
  */
-gdcmSQItem* gdcmSeqEntry::GetSQItemByOrdinalNumber(int nb)
+SQItem *SeqEntry::GetSQItemByOrdinalNumber(int nb)
 {
    if (nb<0)
-      return (*(items.begin()));
+   {
+      return *(Items.begin());
+   }
    int count = 0 ;
-   for(ListSQItem::iterator cc = items.begin();
-       cc != items.end();
-       count ++, ++cc){
-      if (count==nb)
+   for(ListSQItem::iterator cc = Items.begin();
+                           cc != Items.end();
+                           count ++, ++cc)
+   {
+      if (count == nb)
+      {
          return *cc;
+      }
    }
-   return (*(items.end())); // Euhhhhh ?!? Is this the last one . FIXME
+   return *(Items.end()); // Euhhhhh ?!? Is this the last one . FIXME
 }
 //-----------------------------------------------------------------------------
 // Protected
@@ -171,3 +188,5 @@ gdcmSQItem* gdcmSeqEntry::GetSQItemByOrdinalNumber(int nb)
 // Private
 
 //-----------------------------------------------------------------------------
+} // end namespace gdcm
+