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