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