ossimJ2kTlmRecord.h

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//---
// 
// License: MIT
//
// Author: David Burken
// 
// Description: Container class declaration for J2K Tile-part lengths record.
// See document BPJ2K01.10 Table 7-21 for detailed description.
//
// $Id$
//---

#ifndef ossimJ2kTlmRecord_HEADER
#define ossimJ2kTlmRecord_HEADER 1

#include <ossim/base/ossimConstants.h>
#include <ossim/base/ossimIosFwd.h>
#include <string>

class OSSIM_DLL ossimJ2kTlmRecord
{
public:
   
   ossimJ2kTlmRecord();

   ~ossimJ2kTlmRecord();

   void parseStream(ossim::istream& in);

   void writeStream(std::ostream& out);

   ossim_uint8 getZtlm() const;
   
   ossim_uint8 getSt() const;

   bool setSt(ossim_uint8 bits );

   ossim_uint8 getSp() const;

   bool setSp(ossim_uint8 bit );

   ossim_uint16 getTileCount() const;

   bool getTileLength( ossim_int32 index,
                       ossim_uint32& length ) const;

   bool setTileLength( ossim_int32 index,
                       ossim_uint32 length );

   bool accumulate( ossim_int32 first, ossim_int32 last, std::streampos& init ) const;

   bool initPtlmArray( ossim_uint8 spBit, ossim_uint16 count );


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

   friend OSSIM_DLL std::ostream& operator<<(
      std::ostream& out, const ossimJ2kTlmRecord& obj);

private:
   
   void clear();

   void clearTtlm();

   void clearPtlm();
   
   ossim_uint16 computeLength( ossim_uint16 tileCount ) const;
   
   ossim_uint16 m_Ltlm;

   ossim_uint8 m_Ztlm;

   ossim_uint8 m_Stlm;

   void* m_Ttlm;

   void* m_Ptlm;



};

#endif /* End of "#ifndef ossimJ2kTlmRecord_HEADER" */