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

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#ifndef __J2K__BitVector_HPP__
#define __J2K__BitVector_HPP__

#include <j2k/Fred/Basic.hpp>
#include <j2k/Fred/StdTypes.hpp>

#include <limits.h>   // CHAR_BIT = # bits in char

class BitVector {
public:
  BitVector();
  // Default: 0 size

  // init points to an array of bytes
  // size is measured in bytes
  BitVector(UCHAR* init, int size = 8);

  // binary is a string of 1s and 0s
  BitVector(char* binary);
  virtual ~BitVector();

  void set(   int bit );
  void clear( int bit );
  int  read(  int bit );

  int  bits();            // Number of bits in the vector
  void bits(int sz);      // Set number of bits

  void print(const char* msg = "");

private:
  UCHAR* bytes;
  int Bits;
  int numBytes;
};

#endif

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