Program: gdcm
Module: $RCSfile: gdcmJPEGFragmentsInfo.cxx,v $
Language: C++
- Date: $Date: 2004/10/10 16:44:00 $
- Version: $Revision: 1.1 $
+ Date: $Date: 2007/05/23 14:18:10 $
+ Version: $Revision: 1.21 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
=========================================================================*/
#include "gdcmJPEGFragmentsInfo.h"
+#include "gdcmDebug.h"
-gdcmJPEGFragmentsInfo::~gdcmJPEGFragmentsInfo()
+#include <fstream>
+
+namespace GDCM_NAME_SPACE
+{
+//-------------------------------------------------------------------------
+// Constructor / Destructor
+JPEGFragmentsInfo::JPEGFragmentsInfo()
+{
+ StateSuspension = 0;
+}
+
+/**
+ * \brief Default destructor
+ */
+JPEGFragmentsInfo::~JPEGFragmentsInfo()
{
for(JPEGFragmentsList::iterator it = Fragments.begin();
it != Fragments.end();
++it )
{
- delete (*it);
+ delete *it;
}
Fragments.clear();
}
+
+//-----------------------------------------------------------------------------
+// Public
+void JPEGFragmentsInfo::DecompressFromFile(std::ifstream *fp, uint8_t *buffer, int nBits, int , int )
+{
+ // Pointer to the Raw image
+ uint8_t *localRaw = buffer;
+
+ // Loop on the fragment[s]
+ JPEGFragmentsList::const_iterator it;
+ for( it = Fragments.begin();
+ it != Fragments.end();
+ ++it )
+ {
+ (*it)->DecompressJPEGFramesFromFile(fp, localRaw, nBits, StateSuspension);
+ // update pointer to image after some scanlines read:
+ localRaw = (*it)->GetImage();
+ }
+}
+
+void JPEGFragmentsInfo::AddFragment(JPEGFragment *fragment)
+{
+ Fragments.push_back(fragment);
+}
+
+JPEGFragment *JPEGFragmentsInfo::GetFirstFragment()
+{
+ ItFragments = Fragments.begin();
+ if (ItFragments != Fragments.end())
+ return *ItFragments;
+ return NULL;
+}
+
+JPEGFragment *JPEGFragmentsInfo::GetNextFragment()
+{
+ gdcmAssertMacro (ItFragments != Fragments.end());
+
+ ++ItFragments;
+ if (ItFragments != Fragments.end())
+ return *ItFragments;
+ return NULL;
+}
+
+unsigned int JPEGFragmentsInfo::GetFragmentCount()
+{
+ return Fragments.size();
+}
+
+//-----------------------------------------------------------------------------
+// Protected
+
+//-----------------------------------------------------------------------------
+// Private
+
+//-----------------------------------------------------------------------------
+// Print
+/**
+ * \brief Print self.
+ * @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 )
+{
+ os << std::endl;
+ os << indent
+ << "----------------- JPEG fragments --------------------------------"
+ << std::endl << 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;
+}
+
+//-----------------------------------------------------------------------------
+} // end namespace gdcm