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// Read bits from a bit stream. See BitWriter for writing.
#ifndef __BITSTREAM_HH__
#define __BITSTREAM_HH__
#include <qpdf/DLL.hh>
class BitStream
{
public:
DLL_EXPORT
BitStream(unsigned char const* p, int nbytes);
DLL_EXPORT
void reset();
DLL_EXPORT
unsigned long getBits(int nbits);
DLL_EXPORT
void skipToNextByte();
private:
unsigned char const* start;
int nbytes;
unsigned char const* p;
unsigned int bit_offset;
unsigned int bits_available;
};
#endif // __BITSTREAM_HH__
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