LodePNG::HuffmanTree Class Reference

List of all members.

Public Member Functions
int	makeFromLengths (const std::vector< unsigned long > &bitlen, unsigned long maxbitlen)
void	makeFromFrequencies (const std::vector< unsigned long > &frequencies, unsigned long maxbitlen)
bool	decode (unsigned long &result, unsigned long bit) const
	HuffmanTree ()
unsigned long	getCode (size_t index) const
unsigned long	getLength (size_t index) const
unsigned long	size () const
Public Attributes
int	error
Private Member Functions
void	make2DTree ()
void	sort (Coin *data, size_t amount)
int	makeFromLengths ()
Private Attributes
std::vector< unsigned long >	tree2d
std::vector< unsigned long >	tree1d
size_t	treepos
std::vector< unsigned long >	lengths
unsigned long	maxbitlen
unsigned long	numcodes
Classes
struct	Coin

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Constructor & Destructor Documentation

LodePNG::HuffmanTree::HuffmanTree

(

)

[inline]

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Member Function Documentation

int LodePNG::HuffmanTree::makeFromLengths	(	const std::vector< unsigned long > &	bitlen,
		unsigned long	maxbitlen
	)			[inline]

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void LodePNG::HuffmanTree::makeFromFrequencies	(	const std::vector< unsigned long > &	frequencies,
		unsigned long	maxbitlen
	)			[inline]

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bool LodePNG::HuffmanTree::decode	(	unsigned long &	result,
		unsigned long	bit
	)			const [inline]

unsigned long LodePNG::HuffmanTree::getCode

(

size_t

index

)

const [inline]

unsigned long LodePNG::HuffmanTree::getLength

(

size_t

index

)

const [inline]

unsigned long LodePNG::HuffmanTree::size

(

)

const [inline]

void LodePNG::HuffmanTree::make2DTree

(

)

[inline, private]

void LodePNG::HuffmanTree::sort	(	Coin *	data,
		size_t	amount
	)			[inline, private]

int LodePNG::HuffmanTree::makeFromLengths

(

)

[inline, private]

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Member Data Documentation

int LodePNG::HuffmanTree::error [mutable]

std::vector<unsigned long> LodePNG::HuffmanTree::tree2d [private]

std::vector<unsigned long> LodePNG::HuffmanTree::tree1d [private]

size_t LodePNG::HuffmanTree::treepos [mutable, private]

std::vector<unsigned long> LodePNG::HuffmanTree::lengths [private]

unsigned long LodePNG::HuffmanTree::maxbitlen [private]

unsigned long LodePNG::HuffmanTree::numcodes [private]

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

• /Users/ccliffe/Dev/cubicvr/cubicvr/src/lodepng.cpp