LibreOffice Module vcl (master): GIFLZWCompressor Class Reference

LibreOffice Module vcl (master) 1

#include <giflzwc.hxx>

Collaboration diagram for GIFLZWCompressor:

Public Member Functions
	GIFLZWCompressor ()

	~GIFLZWCompressor ()

void	StartCompression (SvStream &rGIF, sal_uInt16 nPixelSize)

void	Compress (sal_uInt8 *pSrc, sal_uInt32 nSize)

void	EndCompression ()

Private Attributes
std::unique_ptr< GIFImageDataOutputStream >	pIDOS

std::unique_ptr< GIFLZWCTreeNode[]>	pTable

GIFLZWCTreeNode *	pPrefix

sal_uInt16	nDataSize

sal_uInt16	nClearCode

sal_uInt16	nEOICode

sal_uInt16	nTableSize

sal_uInt16	nCodeSize

Detailed Description

Definition at line 29 of file giflzwc.hxx.

Constructor & Destructor Documentation

◆ GIFLZWCompressor()

GIFLZWCompressor::GIFLZWCompressor ( )

Definition at line 110 of file giflzwc.cxx.

◆ ~GIFLZWCompressor()

GIFLZWCompressor::~GIFLZWCompressor ( )

Definition at line 117 of file giflzwc.cxx.

References EndCompression(), and pIDOS.

Member Function Documentation

◆ Compress()

void GIFLZWCompressor::Compress	(	sal_uInt8 *	pSrc,
		sal_uInt32	nSize
	)

Definition at line 154 of file giflzwc.cxx.

References i, nClearCode, GIFLZWCTreeNode::nCode, nCodeSize, nDataSize, nEOICode, nTableSize, p, GIFLZWCTreeNode::pFirstChild, pIDOS, pPrefix, and pTable.

◆ EndCompression()

void GIFLZWCompressor::EndCompression ( )

Definition at line 212 of file giflzwc.cxx.

References GIFLZWCTreeNode::nCode, nCodeSize, nEOICode, pIDOS, pPrefix, and pTable.

Referenced by ~GIFLZWCompressor().

◆ StartCompression()

void GIFLZWCompressor::StartCompression	(	SvStream &	rGIF,
		sal_uInt16	nPixelSize
	)

Definition at line 123 of file giflzwc.cxx.

References i, nClearCode, nCodeSize, nDataSize, nEOICode, nTableSize, pIDOS, pPrefix, and pTable.

Member Data Documentation

◆ nClearCode

sal_uInt16 GIFLZWCompressor::nClearCode

private

Definition at line 37 of file giflzwc.hxx.

Referenced by Compress(), and StartCompression().

◆ nCodeSize

sal_uInt16 GIFLZWCompressor::nCodeSize

private

Definition at line 40 of file giflzwc.hxx.

Referenced by Compress(), EndCompression(), and StartCompression().

◆ nDataSize

sal_uInt16 GIFLZWCompressor::nDataSize

private

Definition at line 36 of file giflzwc.hxx.

Referenced by Compress(), and StartCompression().

◆ nEOICode

sal_uInt16 GIFLZWCompressor::nEOICode

private

Definition at line 38 of file giflzwc.hxx.

Referenced by Compress(), EndCompression(), and StartCompression().

◆ nTableSize

sal_uInt16 GIFLZWCompressor::nTableSize

private

Definition at line 39 of file giflzwc.hxx.

Referenced by Compress(), and StartCompression().

◆ pIDOS

std::unique_ptr<GIFImageDataOutputStream> GIFLZWCompressor::pIDOS

private

Definition at line 33 of file giflzwc.hxx.

Referenced by Compress(), EndCompression(), StartCompression(), and ~GIFLZWCompressor().

◆ pPrefix

GIFLZWCTreeNode* GIFLZWCompressor::pPrefix

private

Definition at line 35 of file giflzwc.hxx.

Referenced by Compress(), EndCompression(), and StartCompression().

◆ pTable

std::unique_ptr<GIFLZWCTreeNode[]> GIFLZWCompressor::pTable

private

Definition at line 34 of file giflzwc.hxx.

Referenced by Compress(), EndCompression(), and StartCompression().

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