HuffmanEncoder Class Reference

Huffman Encoder. More...

#include <zdeflate.h>

Collaboration diagram for HuffmanEncoder:

Classes
struct	Code

Public Types
typedef unsigned int	code_t
typedef unsigned int	value_t

Public Member Functions
	HuffmanEncoder ()
	Construct a HuffmanEncoder. More...
	HuffmanEncoder (const unsigned int *codeBits, unsigned int nCodes)
	Construct a HuffmanEncoder. More...
void	Initialize (const unsigned int *codeBits, unsigned int nCodes)
	Initialize or reinitialize this object. More...
void	Encode (LowFirstBitWriter &writer, value_t value) const

Static Public Member Functions
static void	GenerateCodeLengths (unsigned int *codeBits, unsigned int maxCodeBits, const unsigned int *codeCounts, size_t nCodes)

Public Attributes
SecBlock< Code >	m_valueToCode

Detailed Description

Huffman Encoder.

Since

Crypto++ 1.0

Definition at line 43 of file zdeflate.h.

Member Typedef Documentation

typedef unsigned int HuffmanEncoder::code_t

Definition at line 46 of file zdeflate.h.

typedef unsigned int HuffmanEncoder::value_t

Definition at line 47 of file zdeflate.h.

Constructor & Destructor Documentation

HuffmanEncoder::HuffmanEncoder ( )

inline

Construct a HuffmanEncoder.

Definition at line 50 of file zdeflate.h.

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HuffmanEncoder::HuffmanEncoder	(	const unsigned int *	codeBits,
		unsigned int	nCodes
	)

Construct a HuffmanEncoder.

Parameters

codeBits	a table of code bits
nCodes	the number of codes in the table

Definition at line 94 of file zdeflate.cpp.

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Member Function Documentation

void HuffmanEncoder::Encode ( LowFirstBitWriter &  writer, value_t  value  ) const

inline

Definition at line 225 of file zdeflate.cpp.

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void HuffmanEncoder::GenerateCodeLengths ( unsigned int *  codeBits, unsigned int  maxCodeBits, const unsigned int *  codeCounts, size_t  nCodes  )

static

Definition at line 119 of file zdeflate.cpp.

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void HuffmanEncoder::Initialize	(	const unsigned int *	codeBits,
		unsigned int	nCodes
	)

Initialize or reinitialize this object.

Parameters

codeBits	a table of code bits
nCodes	the number of codes in the table

Definition at line 193 of file zdeflate.cpp.

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Member Data Documentation

SecBlock<Code> HuffmanEncoder::m_valueToCode

Definition at line 72 of file zdeflate.h.

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The documentation for this class was generated from the following files:

• src/cryptopp/zdeflate.h
• src/cryptopp/zdeflate.cpp