include/vrfutil/rwReal.h

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/*******************************************************************************
** Copyright (c) 1999 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: rwReal.h,v $ $Revision: 1.12 $ $State: Exp $
*******************************************************************************/



#ifndef DtRwReal_H_
#define DtRwReal_H_

#include <vlutil/vlMachineTypes.h>
#include "vrfutil/rdrWritr.h"

class DtReaderWriterRegistry;


#include "vrfutil/vrfutilDefines.h"
class DT_DLL_vrfutil DtRwReal : public DtReaderWriter
{
public:
   DtRwReal();

   DtRwReal(const DtString& name, DtReaderWriterRegistry* parentRegistry = NULL);

   DtRwReal(const DtSymbolString& name, DtReaderWriterRegistry* parentRegistry = NULL);

   DtRwReal(const DtString& name, 
            DtReal value, 
            DtReaderWriterRegistry* parentRegistry = NULL);

   DtRwReal(const DtSymbolString& name, 
            DtReal value, 
            DtReaderWriterRegistry* parentRegistry = NULL);

   DtRwReal(const DtRwReal& orig, DtReaderWriterRegistry* parentRegistry = NULL);

public:
   DtRwReal & operator=(const DtRwReal & orig);

   virtual ~DtRwReal();



   virtual operator const DtReal() const;

   DtReal operator=(const DtReal orig);

   virtual DtReal operator-() const;
   virtual DtReal operator*(const DtReal rhs) const;
   virtual DtReal operator/(const DtReal rhs) const;
   virtual DtReal operator+(const DtReal rhs) const;
   virtual DtReal operator-(const DtReal rhs) const;
   virtual bool operator<(const DtReal rhs) const;
   virtual bool operator>(const DtReal rhs) const;
   virtual bool operator<=(const DtReal rhs) const;
   virtual bool operator>=(const DtReal rhs) const;
   virtual bool operator==(const DtReal rhs) const;
   virtual bool operator!=(const DtReal rhs) const;
   virtual DtReal operator*=(const DtReal rhs);
   virtual DtReal operator/=(const DtReal rhs);
   virtual DtReal operator+=(const DtReal rhs);
   virtual DtReal operator-=(const DtReal rhs);

   virtual DtReal value() const;
   virtual void setValue(DtReal value);

   virtual void putData(FILE* fp, int indentLevel = 0);
   virtual DtlObjPtr getData(DtlObjPtr args, const DtFilename& searchPath,
      const DtVariableBindingsList& variableBindings);

   virtual const char* readerWriterType() const;

protected:
   DtReal myValue;
};

namespace DtBufferSerialize
{
   DT_DLL_vrfutil int getSize(const DtRwReal& val);

   DT_DLL_vrfutil char *encode(const DtRwReal& val, char *buffer);

   DT_DLL_vrfutil const char *decode(DtRwReal &val, const char *buffer) ;
}


#endif