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

Class Rotate

public class Rotate extends TransformOperation implements DrawOperation

ImageOperation to rotate an image by a certain degree

See Also: Image

Field Summary
protected float	angle

Method Summary
PlanarImage	executeDrawOperation() Performs the image rotation when being handled as a DrawOperation.
PlanarImage	executeTransformOperation(PlanarImage image) Performs the image rotation when being handled as a TransformOperation.
PlanarImage	performRotate(PlanarImage image) Rotate an image.
void	setAngle(String ang) Sets the angle of rotation in degrees.

Method Detail

executeDrawOperation

public PlanarImage executeDrawOperation()

Performs the image rotation when being handled as a DrawOperation. It absolutely requires that there be a DrawOperation nested beneath it, but only the FIRST DrawOperation will be handled since it can only return ONE image.

Returns: the image.

executeTransformOperation

public PlanarImage executeTransformOperation(PlanarImage image)

Performs the image rotation when being handled as a TransformOperation.

Parameters: image The image to perform the transformation on.

Returns: the transformed image.

performRotate

public PlanarImage performRotate(PlanarImage image)

Rotate an image.

Parameters: image the image to rotate.

Returns: the rotated image.

setAngle

public void setAngle(String ang)

Sets the angle of rotation in degrees.

Parameters: ang The angle at which to rotate the image