Package org.apache.sis.internal.map.coverage

Class RenderingWorkaround

java.lang.Object

org.apache.sis.internal.map.coverage.RenderingWorkaround

All Implemented Interfaces:

RenderedImage

public final class RenderingWorkaround
extends Object
implements RenderedImage

Workaround for the bug in calls to Graphics2D.drawRenderedImage(…) when the image is tiled and some tiles are not writable.

Since:

1.2

Version:

1.2

See Also:

• JDK-8275345

Field Summary

Fields

Modifier and Type	Field	Description
private final RenderedImage	image	The image to render.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	RenderingWorkaround(RenderedImage image)	Creates a new wrapper for the given image.

Method Summary

Modifier and Type	Method	Description
WritableRaster	copyData(WritableRaster r)
ColorModel	getColorModel()
Raster	getData()
Raster	getData(Rectangle rect)
int	getHeight()
int	getMinTileX()
int	getMinTileY()
int	getMinX()
int	getMinY()
int	getNumXTiles()
int	getNumYTiles()
Object	getProperty(String name)
String[]	getPropertyNames()
SampleModel	getSampleModel()
Vector<RenderedImage>	getSources()
Raster	getTile(int tx, int ty)
int	getTileGridXOffset()
int	getTileGridYOffset()
int	getTileHeight()
int	getTileWidth()
int	getWidth()
private static Raster	wrap(Raster r)	Returns the given raster as an instance of WritableRaster.
static RenderedImage	wrap(RenderedImage image)	Applies workaround for JDK-8275345 if needed.

Methods inherited from class java.lang.Object

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

Field Details

image

private final RenderedImage image

The image to render.

Constructor Details

RenderingWorkaround

private RenderingWorkaround(RenderedImage image)

Creates a new wrapper for the given image.

Method Details

wrap

public static RenderedImage wrap(RenderedImage image)

Applies workaround for JDK-8275345 if needed.

Parameters:

image - the image on which to apply the workaround.

Returns:

image that can be used for rendering purpose.

getSources

public Vector<RenderedImage> getSources()

Specified by:

getSources in interface RenderedImage

getProperty

public Object getProperty(String name)

Specified by:

getProperty in interface RenderedImage

getPropertyNames

public String[] getPropertyNames()

Specified by:

getPropertyNames in interface RenderedImage

getColorModel

public ColorModel getColorModel()

Specified by:

getColorModel in interface RenderedImage

getSampleModel

public SampleModel getSampleModel()

Specified by:

getSampleModel in interface RenderedImage

getWidth

public int getWidth()

Specified by:

getWidth in interface RenderedImage

getHeight

public int getHeight()

Specified by:

getHeight in interface RenderedImage

getMinX

public int getMinX()

Specified by:

getMinX in interface RenderedImage

getMinY

public int getMinY()

Specified by:

getMinY in interface RenderedImage

getNumXTiles

public int getNumXTiles()

Specified by:

getNumXTiles in interface RenderedImage

getNumYTiles

public int getNumYTiles()

Specified by:

getNumYTiles in interface RenderedImage

getMinTileX

public int getMinTileX()

Specified by:

getMinTileX in interface RenderedImage

getMinTileY

public int getMinTileY()

Specified by:

getMinTileY in interface RenderedImage

getTileWidth

public int getTileWidth()

Specified by:

getTileWidth in interface RenderedImage

getTileHeight

public int getTileHeight()

Specified by:

getTileHeight in interface RenderedImage

getTileGridXOffset

public int getTileGridXOffset()

Specified by:

getTileGridXOffset in interface RenderedImage

getTileGridYOffset

public int getTileGridYOffset()

Specified by:

getTileGridYOffset in interface RenderedImage

getTile

public Raster getTile(int tx,
 int ty)

Specified by:

getTile in interface RenderedImage

getData

public Raster getData()

Specified by:

getData in interface RenderedImage

getData

public Raster getData(Rectangle rect)

Specified by:

getData in interface RenderedImage

copyData

public WritableRaster copyData(WritableRaster r)

Specified by:

copyData in interface RenderedImage

wrap

private static Raster wrap(Raster r)

Returns the given raster as an instance of WritableRaster. The underlying data buffer is shared, not copied.