Class BitmapScanline

java.lang.Object

org.apache.pdfbox.jbig2.image.Scanline

org.apache.pdfbox.jbig2.image.BitmapScanline

final class BitmapScanline
extends Scanline

Nested Class Summary

Nested classes/interfaces inherited from class Scanline

Scanline.ByteBGRScanline, Scanline.ByteBiLevelPackedScanline, Scanline.GenericRasterScanline, Scanline.IntegerSinglePixelPackedScanline, Scanline.ScanlineFilter

Field Summary

Fields

Modifier and Type	Field	Description
private Bitmap	bitmap
private int[]	lineBuffer
private WritableRaster	raster

Fields inherited from class Scanline

length, y

Constructor Summary

Constructors

Constructor	Description
BitmapScanline(Bitmap src, WritableRaster dst, int width)

Method Summary

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

Methods inherited from class Scanline

getWidth

Methods inherited from class Object

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

Field Details

bitmap

private Bitmap bitmap

raster

private WritableRaster raster

lineBuffer

private int[] lineBuffer

Constructor Details

BitmapScanline

public BitmapScanline(Bitmap src,
 WritableRaster dst,
 int width)

Method Details

clear

protected void clear()

Specified by:

clear in class Scanline

fetch

protected void fetch(int x,
 int y)

Specified by:

fetch in class Scanline

filter

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

Specified by:

filter in class Scanline

accumulate

protected void accumulate(int weight,
 Scanline dst)

Specified by:

accumulate in class Scanline

shift

protected void shift(int[] shift)

Specified by:

shift in class Scanline

store

protected void store(int x,
 int y)

Specified by:

store in class Scanline