2005-01-11 Jean-Pierre Roux <jpr@creatis.univ-lyon1.fr>

[gdcm.git] / src / gdcmBinEntry.cxx

diff --git a/src/gdcmBinEntry.cxx b/src/gdcmBinEntry.cxx
index 15110221cd09c782ba4253d7391b92c6c55b2838..f1e234a1ecb278b9251314f50ed7dd5ac8699efd 100644 (file)
--- a/src/gdcmBinEntry.cxx
+++ b/src/gdcmBinEntry.cxx
@@ -1,38 +1,144 @@
-// gdcmBinEntry.cxx
-//-----------------------------------------------------------------------------
-//
+/*=========================================================================
+                                                                                
+  Program:   gdcm
+  Module:    $RCSfile: gdcmBinEntry.cxx,v $
+  Language:  C++
+  Date:      $Date: 2005/01/08 23:14:05 $
+  Version:   $Revision: 1.45 $
+                                                                                
+  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.
+                                                                                
+=========================================================================*/
+
 #include "gdcmBinEntry.h"
+#include "gdcmDebug.h"
 
+#include <fstream>
+#include <sstream>
+#include <iostream> // for std::ios_base, since <ios> does not exist on gcc/Solaris
+
+namespace gdcm 
+{
 
 //-----------------------------------------------------------------------------
 // Constructor / Destructor
 
 /**
- * \brief   Constructor from a given gdcmBinEntry
+ * \brief   Constructor from a given BinEntry
+ */
+BinEntry::BinEntry(DictEntry *e) : ValEntry(e)
+{
+   BinArea = 0;
+   SelfArea = true;
+}
+
+/**
+ * \brief   Constructor from a given BinEntry
+ * @param   e Pointer to existing Doc entry
  */
-gdcmBinEntry::gdcmBinEntry(gdcmDictEntry* e) : gdcmValEntry(e) {
+BinEntry::BinEntry(DocEntry *e) : ValEntry(e->GetDictEntry())
+{
+   Copy(e);
+/*   Length     = e->GetLength();
+   ReadLength = e->GetReadLength();
+   ImplicitVR = e->IsImplicitVR();
+   Offset     = e->GetOffset();*/
+
+   //FIXME
+   //SQDepthLevel = e->GetDepthLevel();
 
+   BinArea = 0; // let's be carefull !
+   SelfArea = true;
 }
 
 /**
  * \brief   Canonical destructor.
  */
-gdcmBinEntry::~gdcmBinEntry(){
-   free (voidArea);
+BinEntry::~BinEntry()
+{
+   if (BinArea && SelfArea)
+   {
+      delete[] BinArea;
+      BinArea = 0; // let's be carefull !
+   }
 }
 
 
 //-----------------------------------------------------------------------------
 // Print
 /*
- * \ingroup gdcmDocEntry
  * \brief   canonical Printer
  */
  
+void BinEntry::Print(std::ostream &os)
+{
+   os << "B ";
+   DocEntry::Print(os);
+   std::ostringstream s;
+   void* binArea = GetBinArea();
+   if (binArea)
+   {
+      //s << " [" << GDCM_BINLOADED 
+      s << " [" << GetValue()
+        << "; length = " << GetLength() << "]";
+   }
+   else
+   {
+      if ( GetLength() == 0 )
+      {
+         s << " []";
+      }
+      else 
+      {
+         //s << " [gdcm::Binary data NOT loaded]";
+         s << " [" <<GetValue() << "]";
+      }
+         
+   }
+   os << s.str();
+}
 
+/*
+ * \brief   canonical Writer
+ * @param fp already open file pointer
+ * @param filetype type of the file to be written
+*/
+void BinEntry::WriteContent(std::ofstream *fp, FileType filetype)
+{
+   DocEntry::WriteContent(fp, filetype);
+   void* binArea = GetBinArea();
+   int lgr = GetLength();
+   if (binArea)
+   {
+      // there is a 'non string' LUT, overlay, etc
+      fp->write ( (char*)binArea, lgr ); // Elem value
+   }
+   else
+   {
+    // nothing was loaded, but we need to skip space on disc
+      fp->seekp(lgr, std::ios::cur);
+   }
+}
 //-----------------------------------------------------------------------------
 // Public
 
+
+/// \brief Sets the value (non string) of the current Dicom Header Entry
+void BinEntry::SetBinArea( uint8_t *area, bool self )  
+{ 
+   if (BinArea && SelfArea)
+      delete[] BinArea;
+
+   BinArea = area;
+   SelfArea=self;
+}
+
 //-----------------------------------------------------------------------------
 // Protected
 
@@ -40,3 +146,4 @@ gdcmBinEntry::~gdcmBinEntry(){
 // Private
    
 //-----------------------------------------------------------------------------
+} // end namespace gdcm