ossimNitfFile.h

Go to the documentation of this file.

//---
//
// License: MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author: Garrett Potts
// 
// Description: Nitf support class
// 
//---
// $Id$
#ifndef ossimNitfFile_HEADER
#define ossimNitfFile_HEADER 1

#include <ossim/base/ossimReferenced.h>
#include <ossim/base/ossimFilename.h>
#include <ossim/base/ossimIosFwd.h>
#include <ossim/base/ossimIrect.h>
#include <ossim/base/ossimRefPtr.h>
#include <ossim/base/ossimString.h>
#include <ossim/support_data/ossimNitfFileHeader.h>

class ossimNitfImageHeader;
class ossimNitfSymbolHeader;
class ossimNitfLabelHeader;
class ossimNitfTextHeader;
class ossimNitfDataExtensionSegment;

class OSSIMDLLEXPORT ossimNitfFile : public ossimReferenced
{
public:
   friend OSSIMDLLEXPORT std::ostream& operator <<(std::ostream& out,
                                                   const ossimNitfFile &data);

   std::ostream& print(std::ostream& out,
                       const std::string& prefix=std::string(),
                       bool printOverviews=true) const;

   std::ostream& print(std::ostream& out,
                       ossim_uint32 entryIndex, 
                       const std::string& prefix=std::string(),
                       bool printOverviews=false) const;
   
   ossimNitfFile();
   virtual ~ossimNitfFile();

   bool parseFile(const ossimFilename& file);

   bool parseStream(const ossimFilename& file,
                    ossim::istream& in);
   
   const ossimNitfFileHeader* getHeader()const;
   ossimNitfFileHeader* getHeader();
   ossimIrect getImageRect()const;
   
   ossimNitfImageHeader*  getNewImageHeader(ossim_uint32 imageNumber)const;
   ossimNitfImageHeader*  getNewImageHeader(ossim::istream& in,
                                            ossim_uint32 imageNumber)const;
   
   ossimNitfSymbolHeader* getNewSymbolHeader(ossim_uint32 symbolNumber)const;
   ossimNitfSymbolHeader* getNewSymbolHeader(ossim::istream& in,
                                             ossim_uint32 symbolNumber)const;
   
   ossimNitfLabelHeader*  getNewLabelHeader(ossim_uint32 labelNumber)const;
   ossimNitfLabelHeader*  getNewLabelHeader(ossim::istream& in,
                                            ossim_uint32 labelNumber)const;
   
   ossimNitfTextHeader*   getNewTextHeader(ossim_uint32 textNumber)const;
   ossimNitfTextHeader*   getNewTextHeader(ossim::istream& in,
                                           ossim_uint32 textNumber)const;
   
   ossimNitfDataExtensionSegment* getNewDataExtensionSegment(ossim_uint32 dataExtNumber)const;   
   ossimNitfDataExtensionSegment* getNewDataExtensionSegment(ossim::istream& in,
                                                             ossim_uint32 dataExtNumber)const;

   ossimString getVersion()const;

   ossimFilename getFilename() const;
   
   virtual bool saveState(ossimKeywordlist& kwl, const ossimString& prefix)const;

protected:
   ossimNitfImageHeader* allocateImageHeader()const;
   
   ossimFilename                    theFilename;
   ossimRefPtr<ossimNitfFileHeader> theNitfFileHeader;
};

#endif