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C:/temp/src/j2k/Beta/Math/JCounter.hpp

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#ifndef __J2K__Counter_HPP__
#define __J2K__Counter_HPP__

#include <j2k/Fred/Standard.hpp>

class JCounter {
  inline JCounter( ULONG init = 0 ) : cnt( init ) { } 
  inline JCounter( const JCounter& src ) : cnt( src.cnt ) { } 
  inline ~JCounter() { }

  inline  const JCounter&  operator=  ( const JCounter& src ) { cnt = src.cnt; }
  inline  const JCounter&  operator+= ( const JCounter& src ) { cnt += src.cnt;  return *this; }
  inline  const JCounter&  operator-= ( const JCounter& src ) { cnt -= src.cnt;  return *this; }

  inline  const JCounter&  operator+= ( ULONG v ) { cnt += v;  return *this; }
  inline  const JCounter&  operator-= ( ULONG v ) { cnt -= v;  return *this; }

  // Pre update
  inline  const JCounter&  operator++ ( ) {     ++cnt;  return *this; }
  inline  const JCounter&  operator-- ( ) {     --cnt;  return *this; }

  // Post update
  inline  const JCounter&  operator++ ( int ) { cnt++;  return *this; }
  inline  const JCounter&  operator-- ( int ) { cnt--;  return *this; }

  // Set Maximum
  inline  const JCounter&  operator~  ( ) { cnt = (ULONG)(~0); return *this; }
 
  // Set Minimum
  inline  const JCounter&  operator!  ( ) { cnt = 0;  return *this; }

  inline  ULONG            operator() ( ) { return cnt; }

  // Compare operators:
  inline  BOOL  operator== ( const JCounter& src ) { return (cnt == src.cnt); }
  inline  BOOL  operator!= ( const JCounter& src ) { return (cnt == src.cnt); }
  inline  BOOL  operator>  ( const JCounter& src ) { return (cnt >  src.cnt); }
  inline  BOOL  operator>= ( const JCounter& src ) { return (cnt >= src.cnt); }
  inline  BOOL  operator<  ( const JCounter& src ) { return (cnt <  src.cnt); }
  inline  BOOL  operator<= ( const JCounter& src ) { return (cnt <= src.cnt); }

  inline  BOOL  operator== ( ULONG v ) { return (cnt == v); }
  inline  BOOL  operator>  ( ULONG v ) { return (cnt >  v); }
  inline  BOOL  operator>= ( ULONG v ) { return (cnt >= v); }
  inline  BOOL  operator<  ( ULONG v ) { return (cnt <  v); }
  inline  BOOL  operator<= ( ULONG v ) { return (cnt <= v); }


};

#endif

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