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32 lines
684 B
C++
32 lines
684 B
C++
// Write bits into a bit stream. See BitStream for reading.
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#ifndef BITWRITER_HH
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#define BITWRITER_HH
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#include <qpdf/DLL.h>
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class Pipeline;
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class BitWriter
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{
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public:
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// Write bits to the pipeline. It is the caller's responsibility
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// to eventually call finish on the pipeline.
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QPDF_DLL
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BitWriter(Pipeline* pl);
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QPDF_DLL
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void writeBits(unsigned long long val, unsigned int bits);
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QPDF_DLL
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void writeBitsSigned(long long val, unsigned int bits);
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// Force any partial byte to be written to the pipeline.
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QPDF_DLL
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void flush();
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private:
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Pipeline* pl;
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unsigned char ch;
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unsigned int bit_offset;
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};
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#endif // BITWRITER_HH
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