X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmJPEGFragmentsInfo.cxx;h=ddfaaabd5d55cfed55a3f36191e5f04be58ee2a8;hb=0ad9dae4659b21bfd5c834c1af724eab4dcdf4f6;hp=88725b92aa4553fdafc1272bca55ef38ce1ec885;hpb=e8caac199c2683cb0f118c42c61dc6aec85b1eec;p=gdcm.git

diff --git a/src/gdcmJPEGFragmentsInfo.cxx b/src/gdcmJPEGFragmentsInfo.cxx
index 88725b92..ddfaaabd 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: 2005/01/23 10:12:34 $
+  Version:   $Revision: 1.8 $
                                                                                 
   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 
 {
@@ -37,14 +38,15 @@ JPEGFragmentsInfo::~JPEGFragmentsInfo()
 
 /**
  * \brief        Print self.
- * @param indent Indentation string to be prepended during printing.
  * @param os     Stream to print to.
+ * @param indent Indentation string to be prepended during printing.
  */
-void JPEGFragmentsInfo::Print( std::ostream &os, std::string const & indent )
+void JPEGFragmentsInfo::Print( std::ostream &os, std::string const &indent )
 {
+   os << std::endl;
    os << indent
       << "----------------- JPEG fragments --------------------------------"
-      << std::endl;
+      << std::endl << std::endl;
    os << indent
       << "Total number of fragments : " << Fragments.size()
       << std::endl;
@@ -56,9 +58,48 @@ void JPEGFragmentsInfo::Print( std::ostream &os, std::string const & indent )
       os << indent
          << "   fragment number :" << fragmentNumber++;
       (*it)->Print( os, indent + "   ");
-      os << std::endl;
    }
+   os << std::endl;
 }
 
+/**
+ * \brief  Calculate sum of all fragments length 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
+