vcl::bitmap::ScanlineTransformer_4BitPalette Class Reference

#include <ScanlineTools.hxx>

Inheritance diagram for vcl::bitmap::ScanlineTransformer_4BitPalette:

Collaboration diagram for vcl::bitmap::ScanlineTransformer_4BitPalette:

Public Member Functions
	ScanlineTransformer_4BitPalette (const BitmapPalette &rPalette)
virtual void	skipPixel (sal_uInt32 nPixel) override
virtual void	startLine (sal_uInt8 *pLine) override
virtual Color	readPixel () override
virtual void	writePixel (Color nColor) override
Public Member Functions inherited from vcl::bitmap::ScanlineTransformer
virtual void	startLine (sal_uInt8 *pLine)=0
virtual void	skipPixel (sal_uInt32 nPixel)=0
virtual Color	readPixel ()=0
virtual void	writePixel (Color nColor)=0
virtual	~ScanlineTransformer ()=default

Private Attributes
sal_uInt8 *	pData
const BitmapPalette &	mrPalette
sal_uInt32	mnX
sal_uInt32	mnShift

Detailed Description

Definition at line 113 of file ScanlineTools.hxx.

Constructor & Destructor Documentation

ScanlineTransformer_4BitPalette()

vcl::bitmap::ScanlineTransformer_4BitPalette::ScanlineTransformer_4BitPalette ( const BitmapPalette &  rPalette )

inlineexplicit

Definition at line 122 of file ScanlineTools.hxx.

Member Function Documentation

readPixel()

virtual Color vcl::bitmap::ScanlineTransformer_4BitPalette::readPixel ( )

inlineoverridevirtual

Implements vcl::bitmap::ScanlineTransformer.

Definition at line 144 of file ScanlineTools.hxx.

References COL_BLACK(), BitmapPalette::GetEntryCount(), mnShift, mnX, mrPalette, nIndex, and pData.

skipPixel()

virtual void vcl::bitmap::ScanlineTransformer_4BitPalette::skipPixel ( sal_uInt32  nPixel )

inlineoverridevirtual

Implements vcl::bitmap::ScanlineTransformer.

Definition at line 130 of file ScanlineTools.hxx.

References mnShift, mnX, and nPixel.

startLine()

virtual void vcl::bitmap::ScanlineTransformer_4BitPalette::startLine ( sal_uInt8 *  pLine )

inlineoverridevirtual

Implements vcl::bitmap::ScanlineTransformer.

Definition at line 137 of file ScanlineTools.hxx.

References mnShift, mnX, and pData.

writePixel()

virtual void vcl::bitmap::ScanlineTransformer_4BitPalette::writePixel ( Color  nColor )

inlineoverridevirtual

Implements vcl::bitmap::ScanlineTransformer.

Definition at line 157 of file ScanlineTools.hxx.

References BitmapPalette::GetBestIndex(), mnShift, mnX, mrPalette, and pData.

Member Data Documentation

mnShift

sal_uInt32 vcl::bitmap::ScanlineTransformer_4BitPalette::mnShift

private

Definition at line 119 of file ScanlineTools.hxx.

Referenced by readPixel(), skipPixel(), startLine(), and writePixel().

mnX

sal_uInt32 vcl::bitmap::ScanlineTransformer_4BitPalette::mnX

private

Definition at line 118 of file ScanlineTools.hxx.

Referenced by readPixel(), skipPixel(), startLine(), and writePixel().

mrPalette

const BitmapPalette& vcl::bitmap::ScanlineTransformer_4BitPalette::mrPalette

private

Definition at line 117 of file ScanlineTools.hxx.

Referenced by readPixel(), and writePixel().

pData

sal_uInt8* vcl::bitmap::ScanlineTransformer_4BitPalette::pData

private

Definition at line 116 of file ScanlineTools.hxx.

Referenced by readPixel(), startLine(), and writePixel().

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

• ScanlineTools.hxx