ossimNitfEngrdaTag.h

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//----------------------------------------------------------------------------
//
// License:  MIT
//
// See LICENSE.txt file in the top level directory for more details.
//
// Author:  David Burken
//
// Description: ENGRDA - Engineering Data tag class declaration.
//
// See document STDI-0002 (version 4), Appendix N for more info.
// 
//----------------------------------------------------------------------------
// $Id

#ifndef ossimNitfEngrdaTag_HEADER
#define ossimNitfEngrdaTag_HEADER 1

#include <string>
#include <vector>

#include <ossim/support_data/ossimNitfRegisteredTag.h>

class OSSIM_DLL ossimNitfEngrdaTag : public ossimNitfRegisteredTag
{
public:

   enum 
   {
      RESRC_SIZE   = 20,
      RECNT_SIZE   = 3,
      ENGLN_SIZE   = 2,
      ENGMTXC_SIZE = 4,
      ENGMTXR_SIZE = 4,
      ENGTYP_SIZE  = 1,
      ENGDTS_SIZE  = 1,
      ENGDATU_SIZE = 2,
      ENGDATC_SIZE = 8,
      TMP_BUF_SIZE = 128
   };
   
   ossimNitfEngrdaTag();

   virtual ~ossimNitfEngrdaTag();

   virtual void parseStream(std::istream& in);

   virtual void writeStream(std::ostream& out);

   virtual void clearFields();

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

   class ossimEngDataElement
   {
   public:
      
      char m_engLn[ENGLN_SIZE+1];
      
      std::string m_engLbl;

      char m_engMtxC[ENGMTXC_SIZE+1];

      char m_engMtxR[ENGMTXR_SIZE+1];

      char m_engTyp;

      char m_engDts;

      char m_engDatU[ENGDATU_SIZE+1];

      char m_engDatC[ENGDATC_SIZE+1];

      std::vector<ossim_uint8> m_engDat;
   };

   std::ostream& printData(std::ostream& out,
                           const ossimEngDataElement& element,
                           ossim_uint32 elIndex,
                           const std::string& prefix) const;

   template <class T> void getValueAsString(T v,
                                            ossim_uint16 w,
                                            std::string& s) const;

   char m_reSrc[RESRC_SIZE+1];
   
   char m_reCnt[RECNT_SIZE+1];

   std::vector<ossimEngDataElement> m_data;
   
TYPE_DATA   
};

#endif /* matches #ifndef ossimNitfEngrdaTag_HEADER */