org.jfree.layouting.input
Class EmptyImageData

java.lang.Object
  org.jfree.layouting.input.EmptyImageData

All Implemented Interfaces:

java.io.Serializable, ImageData

public class EmptyImageData
extends java.lang.Object
implements ImageData

This is a placeholder for non-resolveable image values.

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

EmptyImageData()

Method Summary

void	draw(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D area) Draws the object.
long	getHeight() Returns the height of the image in micro-dots.
java.awt.Dimension	getPreferredSize() Returns the preferred size of the drawable.
org.pentaho.reporting.libraries.resourceloader.Resource	getSource() Returns the resource definition that was used to load the image.
long	getWidth() Returns the width of the image in micro-dots.
boolean	isPreserveAspectRatio() Returns true, if this drawable will preserve an aspect ratio during the drawing.

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyImageData

public EmptyImageData()

Method Detail

getWidth

public long getWidth()

Description copied from interface: ImageData

Returns the width of the image in micro-dots.

Specified by:

getWidth in interface ImageData

Returns:

getHeight

public long getHeight()

Description copied from interface: ImageData

Returns the height of the image in micro-dots.

Specified by:

getHeight in interface ImageData

Returns:

getPreferredSize

public java.awt.Dimension getPreferredSize()

Returns the preferred size of the drawable. If the drawable is aspect ratio aware, these bounds should be used to compute the preferred aspect ratio for this drawable.

Returns:

the preferred size.

isPreserveAspectRatio

public boolean isPreserveAspectRatio()

Returns true, if this drawable will preserve an aspect ratio during the drawing.

Returns:

true, if an aspect ratio is preserved, false otherwise.

draw

public void draw(java.awt.Graphics2D g2,
                 java.awt.geom.Rectangle2D area)

Draws the object.

Specified by:

draw in interface ImageData

Parameters:

g2 - the graphics device.

area - the area inside which the object should be drawn.

getSource

public org.pentaho.reporting.libraries.resourceloader.Resource getSource()

Description copied from interface: ImageData

Returns the resource definition that was used to load the image. Return null, if there was no resource loader involved. (This covers both invalid/empty content and generated content.)

Specified by:

getSource in interface ImageData

Returns: