org.apache.batik.ext.awt.image.rendered
Class TranslateRed

java.lang.Object
  |
  +--org.apache.batik.ext.awt.image.rendered.AbstractRed
        |
        +--org.apache.batik.ext.awt.image.rendered.TranslateRed

All Implemented Interfaces:

CachableRed, java.awt.image.RenderedImage

public class TranslateRed

extends AbstractRed

This is a special case of an Affine that only contains integer translations, this allows it to do it's work by simply changing the coordinate system of the tiles.

Field Summary

protected int	deltaX
protected int	deltaY

Fields inherited from class org.apache.batik.ext.awt.image.rendered.AbstractRed

bounds, cm, minTileX, minTileY, numXTiles, numYTiles, props, sm, srcs, tileGridXOff, tileGridYOff, tileHeight, tileWidth

Constructor Summary

TranslateRed(CachableRed cr, int xloc, int yloc)
Construct an instance of TranslateRed

Method Summary

java.awt.image.WritableRaster	copyData(java.awt.image.WritableRaster wr)
java.awt.image.Raster	getData()
java.awt.image.Raster	getData(java.awt.Rectangle rect)
int	getDeltaX() The delata translation in x (absolute loc is available from getMinX())
int	getDeltaY() The delata translation in y (absolute loc is available from getMinY())
java.lang.Object	getProperty(java.lang.String name)
java.lang.String[]	getPropertyNames()
CachableRed	getSource() fetch the source image for this node.
java.awt.image.Raster	getTile(int tileX, int tileY)

Methods inherited from class org.apache.batik.ext.awt.image.rendered.AbstractRed

copyBand, copyToRaster, getBounds, getColorModel, getDependencyRegion, getDirtyRegion, getHeight, getMinTileX, getMinTileY, getMinX, getMinY, getNumXTiles, getNumYTiles, getSampleModel, getSources, getTileGridXOffset, getTileGridYOffset, getTileHeight, getTileWidth, getWidth, getXTile, getYTile, init, init, makeTile, updateTileGridInfo

Methods inherited from class java.lang.Object

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

Field Detail

deltaX

protected int deltaX

deltaY

protected int deltaY

Constructor Detail

TranslateRed

public TranslateRed(CachableRed cr,
                    int xloc,
                    int yloc)

Construct an instance of TranslateRed

Parameters:

xloc - The new x coordinate of cr.getMinX().

yloc - The new y coordinate of cr.getMinY().

Method Detail

getDeltaX

public int getDeltaX()

The delata translation in x (absolute loc is available from getMinX())

getDeltaY

public int getDeltaY()

The delata translation in y (absolute loc is available from getMinY())

getSource

public CachableRed getSource()

fetch the source image for this node.

getProperty

public java.lang.Object getProperty(java.lang.String name)

Overrides:

getProperty in class AbstractRed

getPropertyNames

public java.lang.String[] getPropertyNames()

Overrides:

getPropertyNames in class AbstractRed

getTile

public java.awt.image.Raster getTile(int tileX,
                                     int tileY)

Overrides:

getTile in class AbstractRed

getData

public java.awt.image.Raster getData()

Overrides:

getData in class AbstractRed

getData

public java.awt.image.Raster getData(java.awt.Rectangle rect)

Overrides:

getData in class AbstractRed

copyData

public java.awt.image.WritableRaster copyData(java.awt.image.WritableRaster wr)