X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmJPEGFragmentsInfo.cxx;h=3a666cb2f104392befbad6ae0d8a6249b67b26da;hb=93748f382dadb5c9240c4156ce7bbe9dcc8da44f;hp=88725b92aa4553fdafc1272bca55ef38ce1ec885;hpb=e8caac199c2683cb0f118c42c61dc6aec85b1eec;p=gdcm.git

diff --git a/src/gdcmJPEGFragmentsInfo.cxx b/src/gdcmJPEGFragmentsInfo.cxx
index 88725b92..3a666cb2 100644
--- a/src/gdcmJPEGFragmentsInfo.cxx
+++ b/src/gdcmJPEGFragmentsInfo.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmJPEGFragmentsInfo.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/01/16 04:50:42 $
-  Version:   $Revision: 1.5 $
+  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
@@ -17,6 +17,7 @@
 =========================================================================*/
 
 #include "gdcmJPEGFragmentsInfo.h"
+#include <fstream>
 
 namespace gdcm 
 {
@@ -60,5 +61,44 @@ void JPEGFragmentsInfo::Print( std::ostream &os, std::string const & indent )
    }
 }
 
+/**
+ * \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
+