ossimOpjJp2Writer.h

Go to the documentation of this file.

//----------------------------------------------------------------------------
//
// License:  See top level LICENSE.txt file
//
// Author:  David Burken
//
// Description: OSSIM Open JPEG (j2k) writer.
//
//----------------------------------------------------------------------------
// $Id: ossimOpjJp2Writer.h 11652 2007-08-24 17:14:15Z dburken $
#ifndef ossimOpjJp2Writer_HEADER
#define ossimOpjJp2Writer_HEADER 1

#include <ossim/base/ossimRtti.h>
#include <ossim/imaging/ossimImageFileWriter.h>
#include <ossim/base/ossimKeywordlist.h>
#include <ossim/base/ossimNBandLutDataObject.h>
#include <ossim/base/ossimRefPtr.h>
#include <ossim/imaging/ossimNBandToIndexFilter.h>
#include <ossim/base/ossimIoStream.h>

class ossimOpjCompressor;

class ossimOpjJp2Writer : public ossimImageFileWriter
{
public:

   /* default constructor */
   ossimOpjJp2Writer();

   /* 
    * constructor with typeName
    *   if typeName=="ossim_opj_geojp2", only write geotiff header
    *   if typeName=="ossim_opj_gmljp2", only write gmljp2 header
    *   else, write both headers
    */
   ossimOpjJp2Writer( const ossimString& typeName );

   /* virtual destructor */
   virtual ~ossimOpjJp2Writer();

   virtual ossimString getShortName() const;

   virtual ossimString getLongName()  const;

   virtual ossimString getClassName()    const;
   
   virtual void getImageTypeList(std::vector<ossimString>& imageTypeList)const;
   
   virtual bool isOpen()const;   
   
   virtual bool open();

   virtual void close();
   
   virtual bool saveState(ossimKeywordlist& kwl,
                          const char* prefix=0)const;
   
   virtual bool loadState(const ossimKeywordlist& kwl,
                          const char* prefix=0);

   virtual void setProperty(ossimRefPtr<ossimProperty> property);

   virtual ossimRefPtr<ossimProperty> getProperty(const ossimString& name)const;

   virtual void getPropertyNames(std::vector<ossimString>& propertyNames) const;
   
   virtual ossimString getExtension() const;

   virtual bool getOutputHasInternalOverviews( void ) const;

   bool hasImageType(const ossimString& imageType) const;

   virtual bool writeStream();

   virtual bool setOutputStream(std::ostream& stream);

private:

   bool writeGeotiffBox(std::ostream* stream, ossimOpjCompressor* compressor);
   bool writeGmlBox(std::ostream* stream, ossimOpjCompressor* compressor);

   void copyData( const std::streamoff& pos,
                  ossim_uint32 size,
                  std::vector<ossim_uint8>& data ) const;
   
   virtual bool writeFile();

   std::ostream*       m_outputStream;
   bool                m_ownsStreamFlag;
   bool                m_overviewFlag;
   ossimOpjCompressor* m_compressor;
   bool                m_do_geojp2;
   bool                m_do_gmljp2;

   TYPE_DATA

};

#endif /* #ifndef ossimOpjVoid Writer_HEADER */