* gdcmDicomDirElement.[h|cxx] : change the AddEntry method. Now, it gets a

[gdcm.git] / src / gdcmJPEGFragmentsInfo.cxx

diff --git a/src/gdcmJPEGFragmentsInfo.cxx b/src/gdcmJPEGFragmentsInfo.cxx
index f981336bb4695f64d732574b55621e493b631fd3..3a666cb2f104392befbad6ae0d8a6249b67b26da 100644 (file)
--- a/src/gdcmJPEGFragmentsInfo.cxx
+++ b/src/gdcmJPEGFragmentsInfo.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmJPEGFragmentsInfo.cxx,v $
   Language:  C++
-  Date:      $Date: 2004/10/10 16:44:00 $
-  Version:   $Revision: 1.1 $
+  Date:      $Date: 2005/01/17 03:05:55 $
+  Version:   $Revision: 1.7 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -17,14 +17,88 @@
 =========================================================================*/
 
 #include "gdcmJPEGFragmentsInfo.h"
+#include <fstream>
 
-gdcmJPEGFragmentsInfo::~gdcmJPEGFragmentsInfo()
+namespace gdcm 
+{
+
+/**
+ * \brief Default destructor
+ */
+JPEGFragmentsInfo::~JPEGFragmentsInfo()
 {
    for(JPEGFragmentsList::iterator it  = Fragments.begin();
                                    it != Fragments.end();
                                  ++it )
    {
-      delete (*it);
+      delete *it;
    }
    Fragments.clear();
 }
+
+/**
+ * \brief        Print self.
+ * @param indent Indentation string to be prepended during printing.
+ * @param os     Stream to print to.
+ */
+void JPEGFragmentsInfo::Print( std::ostream &os, std::string const & indent )
+{
+   os << indent
+      << "----------------- JPEG fragments --------------------------------"
+      << std::endl;
+   os << indent
+      << "Total number of fragments : " << Fragments.size()
+      << std::endl;
+   int fragmentNumber = 0;
+   for(JPEGFragmentsList::iterator it  = Fragments.begin();
+                                   it != Fragments.end();
+                                 ++it)
+   {
+      os << indent
+         << "   fragment number :" << fragmentNumber++;
+      (*it)->Print( os, indent + "   ");
+      os << std::endl;
+   }
+}
+
+/**
+ * \brief  Calculate sum of all fragments lenght and return total
+ * @return Total size of JPEG fragments length
+ */
+size_t JPEGFragmentsInfo::GetFragmentsLength()
+{
+   // Loop on the fragment[s] to get total length
+   size_t totalLength = 0;
+   JPEGFragmentsList::const_iterator it;
+   for( it  = Fragments.begin();
+        it != Fragments.end();
+        ++it )
+   {
+      totalLength += (*it)->Length;
+   }
+   return totalLength;
+}
+
+/**
+ * \brief Read the all the JPEG Fragment into the input buffer
+ */
+void JPEGFragmentsInfo::ReadAllFragments(std::ifstream *fp, JOCTET *buffer )
+{
+   JOCTET *p = buffer;
+
+   // Loop on the fragment[s]
+   JPEGFragmentsList::const_iterator it;
+   for( it  = Fragments.begin();
+        it != Fragments.end();
+        ++it )
+   {
+      fp->seekg( (*it)->Offset, std::ios::beg);
+      size_t len = (*it)->Length;
+      fp->read((char *)p,len);
+      p += len;
+   }
+
+}
+
+} // end namespace gdcm
+