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org.jfree.ui

Class StandardGradientPaintTransformer

Implemented Interfaces:
Cloneable, GradientPaintTransformer, PublicCloneable, Serializable
public class StandardGradientPaintTransformer
extends java.lang.Object
implements GradientPaintTransformer, Cloneable, PublicCloneable, Serializable
Transforms a GradientPaint to range over the width of a target shape. Instances of this class are immutable.
Author:
David Gilbert

Constructor Summary

StandardGradientPaintTransformer()
Creates a new transformer with the type GradientPaintTransformType.VERTICAL.
StandardGradientPaintTransformer(GradientPaintTransformType type)
Creates a new transformer with the specified type.

Method Summary

Object
clone()
Returns a clone of the transformer.
boolean
equals(Object obj)
Tests this instance for equality with an arbitrary object.
GradientPaintTransformType
getType()
Returns the type of transform.
int
hashCode()
Returns a hash code for this object.
GradientPaint
transform(GradientPaint paint, Shape target)
Transforms a GradientPaint instance to fit the specified target shape.

Constructor Details

StandardGradientPaintTransformer

public StandardGradientPaintTransformer()
Creates a new transformer with the type GradientPaintTransformType.VERTICAL.

StandardGradientPaintTransformer

public StandardGradientPaintTransformer(GradientPaintTransformType type)
Creates a new transformer with the specified type.
Parameters:
type - the transform type (null not permitted).

Method Details

clone

public Object clone()
            throws CloneNotSupportedException
Returns a clone of the transformer. Note that instances of this class are immutable, so cloning an instance isn't really necessary.
Specified by:
clone in interface PublicCloneable
Returns:
A clone.

equals

public boolean equals(Object obj)
Tests this instance for equality with an arbitrary object.
Parameters:
obj - the object (null permitted).
Returns:
A boolean.

getType

public GradientPaintTransformType getType()
Returns the type of transform.
Returns:
The type of transform (never null).
Since:
1.0.10

hashCode

public int hashCode()
Returns a hash code for this object.
Returns:
A hash code.

transform

public GradientPaint transform(GradientPaint paint,
                               Shape target)
Transforms a GradientPaint instance to fit the specified target shape.
Specified by:
transform in interface GradientPaintTransformer
Parameters:
paint - the original paint (null not permitted).
target - the target shape (null not permitted).
Returns:
The transformed paint.

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