floatDatatypeRep.h

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/*******************************************************************************
** Copyright (c) 1992-2010 MAK Technologies, Inc
** All rights reserved.
*******************************************************************************/
#pragma once



#include "numberDatatypeRep.h"

#include <vlutil/vlString.h>
#ifdef DtUSE_UTILITIES_NAMESPACE
namespace DtUSE_UTILITIES_NAMESPACE
{
#endif
class DtNetFloat32;

class DT_DLL_OMTREADER DtFloatDatatypeRep : public DtNumberDatatypeRep
{
public:
   static int defaultFloatPrecision;
   
   DtFloatDatatypeRep(bool useImplicitPadding);
   
   virtual ~DtFloatDatatypeRep();
   
   DtFloatDatatypeRep(const DtFloatDatatypeRep& orig);
   
   DtFloatDatatypeRep& operator=(const DtFloatDatatypeRep& rhs);
   
   virtual const char* datatype() const;
   
   virtual float floatVal(const void*) const;

   virtual DtString stringRep(const void* ptr, int* size = 0) const;

   virtual double numberRep(const void* ptr, int* size = 0) const;

   virtual std::vector<char> valueFromStringRep(const DtString& stringRep) const;

   virtual int byteAlignment() const { return 4; };

protected:

   const DtNetFloat32* netValPtr(const void*  ptr, int* size=0) const;

};


#ifdef DtUSE_UTILITIES_NAMESPACE
} // end of namespace DtUSE_UTILITIES_NAMESPACE
#endif