Module platform
Package org.jfree.chart.ui

Class StandardGradientPaintTransformer

java.lang.Object
org.jfree.chart.ui.StandardGradientPaintTransformer
All Implemented Interfaces:
Serializable, Cloneable, GradientPaintTransformer, PublicCloneable
public class StandardGradientPaintTransformer extends Object implements GradientPaintTransformer, Cloneable, PublicCloneable, Serializable
Transforms a GradientPaint to range over the width of a target shape. Instances of this class are immutable.
See Also:

  • 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

    • getType

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

    • 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.

    • equals

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

    • 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
      Overrides:
      clone in class Object
      Returns:
      A clone.
      Throws:
      CloneNotSupportedException - not thrown by this class, but subclasses (if any) might.

    • hashCode

      public int hashCode()
      Returns a hash code for this object.
      Overrides:
      hashCode in class Object
      Returns:
      A hash code.