Nested and Inner Type Summary

Modifier and Type	Class and Description
protected static class	Scanline.ByteBGRScanline A Scanline for pixel interleaved byte data with three components.
protected static class	Scanline.ByteBiLevelPackedScanline A Scanline for BiLevel input data (`MultiPixelPackedSampleModel`) to indexed output data (`sun.awt.image.ByteInterleavedRaster`).
protected static class	Scanline.GenericRasterScanline A Scanline for packed integer pixels.
protected static class	Scanline.IntegerSinglePixelPackedScanline A Scanline for packed integer pixels.
public static interface	Scanline.ScanlineFilter

Field Summary

Modifier and Type	Field and Description
protected final int	length
pack-priv int	y

Constructor Summary

Access	Constructor and Description
protected	Scanline(final int width)

Method Summary

Modifier and Type	Method and Description
protected abstract void	accumulate(int weight, Scanline dst)
protected abstract void	clear()
protected abstract void	fetch(int x, int y)
protected abstract void	filter(int[] preShift, int[] postShift, Weighttab[] xweights, Scanline dst)
protected final int	getWidth()
protected abstract void	shift(int[] finalshift)
protected abstract void	store(int x, int y)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

length	back to summary
protected final int length

y	back to summary
pack-priv int y

Constructor Detail

Scanline	back to summary
protected Scanline(final int width)

Method Detail

accumulate	back to summary
protected abstract void accumulate(int weight, Scanline dst)

clear	back to summary
protected abstract void clear()

fetch	back to summary
protected abstract void fetch(int x, int y)

filter	back to summary
protected abstract void filter(int[] preShift, int[] postShift, Weighttab[] xweights, Scanline dst)

getWidth	back to summary
protected final int getWidth()

shift	back to summary
protected abstract void shift(int[] finalshift)

store	back to summary
protected abstract void store(int x, int y)

org.apache.pdfbox.jbig2.image back to summary

protected final Class Scanline.ByteBGRScanline

Class Inheritance

extends Scanline

java.lang.Object
org.apache.pdfbox.jbig2.image.Scanline
org.apache.pdfbox.jbig2.image.Scanline.ByteBGRScanline

A Scanline for pixel interleaved byte data with three components. Although its name contains "BGR" it doesn't really matter how the components are organized, als long as there are three of them.

Field Summary

Modifier and Type	Field and Description
private final int[]	data
private final WritableRaster	dstRaster
private final Raster	srcRaster

Inherited from org.apache.pdfbox.jbig2.image.Scanline:: length y

Constructor Summary

Access	Constructor and Description
protected	ByteBGRScanline(Raster src, WritableRaster dst, final int length)

Method Summary

Modifier and Type	Method and Description
protected void	accumulate(final int weight, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.accumulate.
protected void	clear() Implements abstract org.apache.pdfbox.jbig2.image.Scanline.clear.
protected void	fetch(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.fetch.
protected void	filter(final int[] preShift, final int[] postShift, final Weighttab[] tabs, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.filter.
protected void	shift(final int[] shift) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.shift.
protected void	store(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.store.

Inherited from org.apache.pdfbox.jbig2.image.Scanline:: getWidth

Field Detail

data	back to summary
private final int[] data

dstRaster	back to summary
private final WritableRaster dstRaster

srcRaster	back to summary
private final Raster srcRaster

Constructor Detail

ByteBGRScanline	back to summary
protected ByteBGRScanline(Raster src, WritableRaster dst, final int length)

Method Detail

accumulate	back to summary
protected void accumulate(final int weight, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.accumulate. Annotations @Override

accumulate

back to summary

protected void accumulate(final int weight, final Scanline dst)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.accumulate.

Annotations

@Override

clear	back to summary
protected void clear() Implements abstract org.apache.pdfbox.jbig2.image.Scanline.clear. Annotations @Override

clear

back to summary

protected void clear()

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.clear.

Annotations

@Override

fetch	back to summary
protected void fetch(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.fetch. Annotations @Override

fetch

back to summary

protected void fetch(final int x, final int y)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.fetch.

Annotations

@Override

filter	back to summary
protected void filter(final int[] preShift, final int[] postShift, final Weighttab[] tabs, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.filter. Annotations @Override

filter

back to summary

protected void filter(final int[] preShift, final int[] postShift, final Weighttab[] tabs, final Scanline dst)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.filter.

Annotations

@Override

shift	back to summary
protected void shift(final int[] shift) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.shift. Annotations @Override

shift

back to summary

protected void shift(final int[] shift)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.shift.

Annotations

@Override

store	back to summary
protected void store(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.store. Annotations @Override

store

back to summary

protected void store(final int x, final int y)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.store.

Annotations

@Override

org.apache.pdfbox.jbig2.image back to summary

protected final Class Scanline.ByteBiLevelPackedScanline

Class Inheritance

extends Scanline

java.lang.Object
org.apache.pdfbox.jbig2.image.Scanline
org.apache.pdfbox.jbig2.image.Scanline.ByteBiLevelPackedScanline

A Scanline for BiLevel input data (MultiPixelPackedSampleModel) to indexed output data (sun.awt.image.ByteInterleavedRaster).

Field Summary

Modifier and Type	Field and Description
private final int[]	data
private final WritableRaster	dstRaster
private final Raster	srcRaster

Inherited from org.apache.pdfbox.jbig2.image.Scanline:: length y

Constructor Summary

Access	Constructor and Description
protected	ByteBiLevelPackedScanline(Raster src, WritableRaster dst, final int length)

Method Summary

Modifier and Type	Method and Description
protected void	accumulate(final int weight, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.accumulate.
protected void	clear() Implements abstract org.apache.pdfbox.jbig2.image.Scanline.clear.
protected void	fetch(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.fetch.
protected void	filter(final int[] preShift, final int[] postShift, final Weighttab[] tabs, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.filter.
protected void	shift(final int[] shift) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.shift.
protected void	store(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.store.

Inherited from org.apache.pdfbox.jbig2.image.Scanline:: getWidth

Field Detail

data	back to summary
private final int[] data

dstRaster	back to summary
private final WritableRaster dstRaster

srcRaster	back to summary
private final Raster srcRaster

Constructor Detail

ByteBiLevelPackedScanline	back to summary
protected ByteBiLevelPackedScanline(Raster src, WritableRaster dst, final int length)

Method Detail

accumulate	back to summary
protected void accumulate(final int weight, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.accumulate. Annotations @Override

accumulate

back to summary

protected void accumulate(final int weight, final Scanline dst)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.accumulate.

Annotations

@Override

clear	back to summary
protected void clear() Implements abstract org.apache.pdfbox.jbig2.image.Scanline.clear. Annotations @Override

clear

back to summary

protected void clear()

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.clear.

Annotations

@Override

fetch	back to summary
protected void fetch(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.fetch. Annotations @Override

fetch

back to summary

protected void fetch(final int x, final int y)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.fetch.

Annotations

@Override

filter	back to summary
protected void filter(final int[] preShift, final int[] postShift, final Weighttab[] tabs, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.filter. Annotations @Override

filter

back to summary

protected void filter(final int[] preShift, final int[] postShift, final Weighttab[] tabs, final Scanline dst)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.filter.

Annotations

@Override

shift	back to summary
protected void shift(final int[] shift) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.shift. Annotations @Override

shift

back to summary

protected void shift(final int[] shift)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.shift.

Annotations

@Override

store	back to summary
protected void store(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.store. Annotations @Override

store

back to summary

protected void store(final int x, final int y)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.store.

Annotations

@Override

org.apache.pdfbox.jbig2.image back to summary

protected final Class Scanline.GenericRasterScanline

Class Inheritance

extends Scanline

java.lang.Object
org.apache.pdfbox.jbig2.image.Scanline
org.apache.pdfbox.jbig2.image.Scanline.GenericRasterScanline

A Scanline for packed integer pixels.

Field Summary

Modifier and Type	Field and Description
private final int[]	channelMask
private final int	componentCount
private final int[][]	data
private final WritableRaster	dstRaster
private final SampleModel	dstSM
private final Scanline.ScanlineFilter	inputFilter
private final Raster	srcRaster
private final SampleModel	srcSM
private final int[]	tmp

Inherited from org.apache.pdfbox.jbig2.image.Scanline:: length y

Constructor Summary

Access	Constructor and Description
protected	GenericRasterScanline(Raster src, WritableRaster dst, final int length, int[] bitsPerChannel, Scanline.ScanlineFilter inputFilter)

Method Summary

Modifier and Type	Method and Description
protected void	accumulate(final int weight, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.accumulate.
protected void	clear() Implements abstract org.apache.pdfbox.jbig2.image.Scanline.clear.
protected void	fetch(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.fetch.
protected void	filter(final int[] preShift, final int[] postShift, final Weighttab[] tabs, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.filter.
protected void	shift(final int[] shift) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.shift.
protected void	store(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.store.

Inherited from org.apache.pdfbox.jbig2.image.Scanline:: getWidth

Field Detail

channelMask	back to summary
private final int[] channelMask

componentCount	back to summary
private final int componentCount

data	back to summary
private final int[][] data

dstRaster	back to summary
private final WritableRaster dstRaster

dstSM	back to summary
private final SampleModel dstSM

inputFilter	back to summary
private final Scanline.ScanlineFilter inputFilter

srcRaster	back to summary
private final Raster srcRaster

srcSM	back to summary
private final SampleModel srcSM

tmp	back to summary
private final int[] tmp

Constructor Detail

GenericRasterScanline	back to summary
protected GenericRasterScanline(Raster src, WritableRaster dst, final int length, int[] bitsPerChannel, Scanline.ScanlineFilter inputFilter)

Method Detail

accumulate

back to summary

protected void accumulate(final int weight, final Scanline dst)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.accumulate.

Annotations

@Override

clear

back to summary

protected void clear()

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.clear.

Annotations

@Override

fetch

back to summary

protected void fetch(final int x, final int y)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.fetch.

Annotations

@Override

filter

back to summary

protected void filter(final int[] preShift, final int[] postShift, final Weighttab[] tabs, final Scanline dst)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.filter.

Annotations

@Override

shift

back to summary

protected void shift(final int[] shift)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.shift.

Annotations

@Override

store

back to summary

protected void store(final int x, final int y)

Implements abstract org.apache.pdfbox.jbig2.image.Scanline.store.

Annotations

@Override

org.apache.pdfbox.jbig2.image back to summary

protected final Class Scanline.IntegerSinglePixelPackedScanline

Class Inheritance

extends Scanline

java.lang.Object
org.apache.pdfbox.jbig2.image.Scanline
org.apache.pdfbox.jbig2.image.Scanline.IntegerSinglePixelPackedScanline

A Scanline for packed integer pixels.

Field Summary

Modifier and Type	Field and Description
private final int[]	bitMasks
private final int[]	bitOffsets
private final int	componentCount
private final int[]	data
private final WritableRaster	dstRaster
private final Raster	srcRaster
private final SinglePixelPackedSampleModel	srcSM
private final int[]	tmp

Inherited from org.apache.pdfbox.jbig2.image.Scanline:: length y

Constructor Summary

Access	Constructor and Description
protected	IntegerSinglePixelPackedScanline(Raster src, WritableRaster dst, final int length)

Method Summary

Modifier and Type	Method and Description
protected void	accumulate(final int weight, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.accumulate.
protected void	clear() Implements abstract org.apache.pdfbox.jbig2.image.Scanline.clear.
protected void	fetch(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.fetch.
protected void	filter(final int[] preShift, final int[] postShift, final Weighttab[] tabs, final Scanline dst) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.filter.
protected void	shift(final int[] shift) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.shift.
protected void	store(final int x, final int y) Implements abstract org.apache.pdfbox.jbig2.image.Scanline.store.