org.apache.tools.ant.types.optional.image
Class Ellipse

java.lang.Object
  extended by org.apache.tools.ant.ProjectComponent
      extended by org.apache.tools.ant.types.DataType
          extended by org.apache.tools.ant.types.optional.image.ImageOperation
              extended by org.apache.tools.ant.types.optional.image.BasicShape
                  extended by org.apache.tools.ant.types.optional.image.Ellipse
All Implemented Interfaces:
java.lang.Cloneable, DrawOperation

public class Ellipse
extends BasicShape
implements DrawOperation

Draw an ellipse.

See Also:
Image

Field Summary
protected  int height
           
protected  int width
           
 
Fields inherited from class org.apache.tools.ant.types.optional.image.BasicShape
fill, stroke, stroke_width
 
Fields inherited from class org.apache.tools.ant.types.optional.image.ImageOperation
instructions
 
Fields inherited from class org.apache.tools.ant.types.DataType
checked, ref
 
Fields inherited from class org.apache.tools.ant.ProjectComponent
description, location, project
 
Constructor Summary
Ellipse()
           
 
Method Summary
 javax.media.jai.PlanarImage executeDrawOperation()
          Abstract method which is intended to create an image buffer and return it so it can be drawn into another object.
 void setHeight(int height)
          Set the height.
 void setWidth(int width)
          Set the width.
 
Methods inherited from class org.apache.tools.ant.types.optional.image.BasicShape
setFill, setStroke, setStrokewidth
 
Methods inherited from class org.apache.tools.ant.types.optional.image.ImageOperation
addDraw, addRectangle, addRotate, addScale, addText
 
Methods inherited from class org.apache.tools.ant.types.DataType
checkAttributesAllowed, checkChildrenAllowed, circularReference, clone, dieOnCircularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, setRefid, tooManyAttributes, toString
 
Methods inherited from class org.apache.tools.ant.ProjectComponent
getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

width

protected int width

height

protected int height
Constructor Detail

Ellipse

public Ellipse()
Method Detail

setWidth

public void setWidth(int width)
Set the width.

Parameters:
width - the width of the elipse.

setHeight

public void setHeight(int height)
Set the height.

Parameters:
height - the height of the ellipse.

executeDrawOperation

public javax.media.jai.PlanarImage executeDrawOperation()
Abstract method which is intended to create an image buffer and return it so it can be drawn into another object. Use an Alpha channel for a "transparent" background..

Specified by:
executeDrawOperation in interface DrawOperation
Returns:
a planar image