Class Ellipse

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.types.DataType

org.apache.tools.ant.types.optional.image.ImageOperation

org.apache.tools.ant.types.optional.image.BasicShape

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

All Implemented Interfaces:

Cloneable, DrawOperation

public class Ellipse
extends BasicShape
implements DrawOperation

Draw an ellipse.

See Also:

• Image

Field Summary

Fields

Modifier and Type	Field	Description
protected int	height
protected int	width

Fields inherited from class BasicShape

fill, stroke, stroke_width

Modifier and Type	Field	Description
protected String	fill
protected String	stroke
protected int	stroke_width

Fields inherited from class ImageOperation

instructions

Modifier and Type	Field	Description
protected Vector<ImageOperation>	instructions

Fields inherited from class DataType

checked, ref

Modifier and Type	Field	Description
protected boolean	checked	Deprecated. since 1.7.
protected Reference	ref	Deprecated. since 1.7.

Fields inherited from class ProjectComponent

description, location, project

Modifier and Type	Field	Description
protected String	description	Deprecated. since 1.6.x.
protected Location	location	Deprecated. since 1.6.x.
protected Project	project	Deprecated. since 1.6.x.

Constructor Summary

Constructors

Constructor	Description
Ellipse()

Method Summary

Modifier and Type	Method	Description
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 BasicShape

setFill, setStroke, setStrokewidth

Modifier and Type	Method	Description
void	setFill(String col)	Set the fill attribute.
void	setStroke(String col)	Set the stroke attribute.
void	setStrokewidth(int width)	Set the stroke width attribute.

Methods inherited from class ImageOperation

addDraw, addRectangle, addRotate, addScale, addText

Modifier and Type	Method	Description
void	addDraw(Draw instr)	Add a draw to the operation.
void	addRectangle(Rectangle instr)	Add a rectangle to the operation.
void	addRotate(Rotate instr)	Add a rotate to the operation.
void	addScale(Scale instr)	Add a scale to the operation.
void	addText(Text instr)	Add text to the operation.

Methods inherited from class DataType

checkAttributesAllowed, checkChildrenAllowed, circularReference, clone, dieOnCircularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, setRefid, tooManyAttributes, toString

Modifier and Type	Method	Description
protected void	checkAttributesAllowed()	check that it is ok to set attributes, i.e that no reference is defined
protected void	checkChildrenAllowed()	check that it is ok to add children, i.e that no reference is defined
protected BuildException	circularReference()	Creates an exception that indicates the user has generated a loop of data types referencing each other.
Object	clone()
protected void	dieOnCircularReference()	Convenience method.
protected void	dieOnCircularReference(Stack<Object> stack, Project project)	Check to see whether any DataType we hold references to is included in the Stack (which holds all DataType instances that directly or indirectly reference this instance, including this instance itself).
protected void	dieOnCircularReference(Project p)	Convenience method.
protected <T> T	getCheckedRef()	Deprecated. use getCheckedRef(Class)
protected <T> T	getCheckedRef(Class<T> requiredClass)	Performs the check for circular references and returns the referenced object.
protected <T> T	getCheckedRef(Class<T> requiredClass, String dataTypeName)	Performs the check for circular references and returns the referenced object.
protected <T> T	getCheckedRef(Class<T> requiredClass, String dataTypeName, Project project)	Performs the check for circular references and returns the referenced object.
protected <T> T	getCheckedRef(Project p)	Deprecated. use getCheckedRef(Class)
protected String	getDataTypeName()	Gets as descriptive as possible a name used for this datatype instance.
Reference	getRefid()	get the reference set on this object
static void	invokeCircularReferenceCheck(DataType dt, Stack<Object> stk, Project p)	Allow DataTypes outside org.apache.tools.ant.types to indirectly call dieOnCircularReference on nested DataTypes.
protected boolean	isChecked()	The flag that is used to indicate that circular references have been checked.
boolean	isReference()	Has the refid attribute of this element been set?
protected BuildException	noChildrenAllowed()	Creates an exception that indicates that this XML element must not have child elements if the refid attribute is set.
static void	pushAndInvokeCircularReferenceCheck(DataType dt, Stack<Object> stk, Project p)	Allow DataTypes outside org.apache.tools.ant.types to indirectly call dieOnCircularReference on nested DataTypes.
protected void	setChecked(boolean checked)	Set the flag that is used to indicate that circular references have been checked.
void	setRefid(Reference ref)	Set the value of the refid attribute.
protected BuildException	tooManyAttributes()	Creates an exception that indicates that refid has to be the only attribute if it is set.
String	toString()	Basic DataType toString().

Methods inherited from class ProjectComponent

getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject

Modifier and Type	Method	Description
String	getDescription()	Returns the description of the current action.
Location	getLocation()	Returns the file/location where this task was defined.
Project	getProject()	Returns the project to which this component belongs.
void	log(String msg)	Logs a message with the default (INFO) priority.
void	log(String msg, int msgLevel)	Logs a message with the given priority.
void	setDescription(String desc)	Sets a description of the current action.
void	setLocation(Location location)	Sets the file/location where this task was defined.
void	setProject(Project project)	Sets the project object of this component.

Methods inherited from class Object

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

Field Details

width

protected int width

height

protected int height

Constructor Details

Ellipse

public Ellipse()

Method Details

setWidth

public void setWidth(int width)

Set the width.

Parameters:

width - the width of the ellipse.

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