HuffmanEncoder Class Reference

Classes
struct	Code

Public Types
typedef unsigned int	code_t
typedef unsigned int	value_t

Public Member Functions
	HuffmanEncoder ()
	Construct a HuffmanEncoder.
	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

Definition at line 31 of file zdeflate.h.

Constructor & Destructor Documentation

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 85 of file zdeflate.cpp.

References Filter::Initialize().

Member Function Documentation

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 184 of file zdeflate.cpp.

References SecBlock< T, A >::begin(), BitReverse(), and SecBlock< T, A >::end().

Referenced by Deflator::Deflator(), HuffmanEncoder(), and Deflator::IsolatedFlush().

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

• zdeflate.h
• zdeflate.cpp