Class AbstractMultiPaletteChunk

java.lang.Object

com.twelvemonkeys.imageio.plugins.iff.IFFChunk

com.twelvemonkeys.imageio.plugins.iff.AbstractMultiPaletteChunk

All Implemented Interfaces:

MultiPalette

Direct Known Subclasses:

CTBLChunk, PCHGChunk, SHAMChunk

abstract class AbstractMultiPaletteChunk
extends IFFChunk
implements MultiPalette

AbstractMultiPaletteChunk

Version:

$Id: AbstractMultiPaletteChunk.java,v 1.0 30.03.12 15:57 haraldk Exp$

Field Summary

Fields

Modifier and Type	Field	Description
protected MutableIndexColorModel.PaletteChange[][]	changes
(package private) static final int	FACTOR_4BIT
protected MutableIndexColorModel.PaletteChange[]	initialChanges
protected int	lastRow
protected MutableIndexColorModel	mutablePalette
protected WeakReference<IndexColorModel>	originalPalette

Fields inherited from class IFFChunk

chunkId, chunkLength

Constructor Summary

Constructors

Constructor	Description
AbstractMultiPaletteChunk(int chunkId, int chunkLength)

Method Summary

Modifier and Type	Method	Description
ColorModel	getColorModel(IndexColorModel colorModel, int rowIndex, boolean laced)
(package private) void	readChunk(DataInput input)
protected boolean	skipLaced()
(package private) void	writeChunk(DataOutput output)

Methods inherited from class IFFChunk

skipData, toString

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

FACTOR_4BIT

static final int FACTOR_4BIT

See Also:

• Constant Field Values

initialChanges

protected MutableIndexColorModel.PaletteChange[] initialChanges

changes

protected MutableIndexColorModel.PaletteChange[][] changes

lastRow

protected int lastRow

originalPalette

protected WeakReference<IndexColorModel> originalPalette

mutablePalette

protected MutableIndexColorModel mutablePalette

Constructor Details

AbstractMultiPaletteChunk

public AbstractMultiPaletteChunk(int chunkId,
 int chunkLength)

Method Details

readChunk

void readChunk(DataInput input)
        throws IOException

Specified by:

readChunk in class IFFChunk

Throws:

IOException

writeChunk

void writeChunk(DataOutput output)

Specified by:

writeChunk in class IFFChunk

getColorModel

public ColorModel getColorModel(IndexColorModel colorModel,
 int rowIndex,
 boolean laced)

Specified by:

getColorModel in interface MultiPalette

skipLaced

protected boolean skipLaced()