ENH: First pass at my big endian emulation on little endian

[gdcm.git] / src / gdcmElementSet.h

diff --git a/src/gdcmElementSet.h b/src/gdcmElementSet.h
index cd3bbd7d550c09847d8fa090fb06322229d17670..a7e9e88b53ce9b7265adf25051079b477c181259 100644 (file)
--- a/src/gdcmElementSet.h
+++ b/src/gdcmElementSet.h
@@ -1,23 +1,79 @@
-// gdcmElementSet.h
+/*=========================================================================
+                                                                                
+  Program:   gdcm
+  Module:    $RCSfile: gdcmElementSet.h,v $
+  Language:  C++
+  Date:      $Date: 2005/02/07 08:48:18 $
+  Version:   $Revision: 1.43 $
+                                                                                
+  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.
+                                                                                
+=========================================================================*/
 
 #ifndef GDCMELEMENTSET_H
 #define GDCMELEMENTSET_H
 
-//-----------------------------------------------------------------------------
+#include "gdcmDocEntrySet.h"
+
+#include <map>
+#include <iostream>
+#include <fstream>
 
-class GDCM_EXPORT gdcmElementSet : public gdcmDocEntrySet 
+namespace gdcm 
+{
+class ValEntry;
+class BinEntry;
+class SeqEntry;
+
+typedef std::map<TagKey, DocEntry *> TagDocEntryHT;
+
+//-----------------------------------------------------------------------------
+/**
+ * \brief
+ * \ref ElementSet is based on the STL map<> container
+ * (see \ref ElementSet::TagHT), as opposed to \ref SQItem
+ * which is based on an STL list container (see \ref ListDocEntry).
+ * It contains the 'zero-level- DocEntry (out of any Dicom Sequence)
+ */
+class GDCM_EXPORT ElementSet : public DocEntrySet
 {
 public:
-   gdcmElementSet(void);
-   ~gdcmElementSet(void);
+   ElementSet(int);
+   ~ElementSet();
+
+   virtual void Print(std::ostream &os = std::cout, std::string const &indent = "" ); 
+
+   void WriteContent(std::ofstream *fp, FileType filetype); 
+
+   bool AddEntry(DocEntry *Entry);
+   bool RemoveEntry(DocEntry *EntryToRemove);
+   bool RemoveEntryNoDestroy(DocEntry *EntryToRemove);
+   void ClearEntry();
    
+   DocEntry *GetFirstEntry();
+   DocEntry *GetNextEntry();
+   DocEntry *GetDocEntry(uint16_t group, uint16_t elem);
+   /// Tells us if the ElementSet contains no entry
+   bool IsEmpty() { return TagHT.empty(); };
+
 protected:
 
 private:
-
+// Variables
+   /// Hash Table (map), to provide fast access
+   TagDocEntryHT TagHT;
+   /// iterator, used to visit the TagHT variable
+   TagDocEntryHT::iterator ItTagHT;
+   /// iterator, used to visit the TagHT variable, seeking only for ValEntries
+   TagDocEntryHT::iterator ItValEntryTagHT;
 };
-
-
+} // end namespace gdcm
 //-----------------------------------------------------------------------------
 #endif