Class Arc

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.types.DataType

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

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

org.apache.tools.ant.types.optional.imageio.Arc

All Implemented Interfaces:

Cloneable, DrawOperation

public class Arc
extends BasicShape
implements DrawOperation

Draw an arc.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Arc.ArcType

Field Summary

Fields inherited from class BasicShape

fill, height, stroke, strokeWidth, width

Modifier and Type	Field	Description
protected String	fill
protected int	height
protected String	stroke
protected int	strokeWidth
protected int	width

Fields inherited from class ImageOperation

instructions

Modifier and Type	Field	Description
protected final List<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
Arc()

Method Summary

Modifier and Type	Method	Description
BufferedImage	executeDrawOperation()	Abstract method which is intended to create an image buffer and return it so it can be drawn into another object.
void	setStart(int start)	Set the start of the arc.
void	setStop(int stop)	Set the stop of the arc.
void	setType(Arc.ArcType arcType)	Set the type of arc.

Methods inherited from class BasicShape

setFill, setHeight, setStroke, setStrokewidth, setWidth

Modifier and Type	Method	Description
void	setFill(String col)	Set the fill attribute.
void	setHeight(int h)	Set the height.
void	setStroke(String col)	Set the stroke attribute.
void	setStrokewidth(int sw)	Set the stroke width attribute.
void	setWidth(int w)	Set the width.

Methods inherited from class ImageOperation

addDraw, addRotate, addScale

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

Constructor Details

Arc

public Arc()

Method Details

setStart

public void setStart(int start)

Set the start of the arc.

Parameters:

start - the start of the arc.

setStop

public void setStop(int stop)

Set the stop of the arc.

Parameters:

stop - the stop of the arc.

setType

public void setType(Arc.ArcType arcType)

Set the type of arc.

Parameters:

arcType - the type to use - open, pie or chord.

executeDrawOperation

public BufferedImage 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