org.jfree.layouting.input
Class EmptyImageData

java.lang.Object
  extended by 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: