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

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.TransformOperation
                          |
                          +--org.apache.tools.ant.types.optional.image.Scale

All Implemented Interfaces:

DrawOperation

public class Scale

extends TransformOperation

implements DrawOperation

See Also:

Image

Nested Class Summary

static class

Scale.ProportionsAttribute

Field Summary

Fields inherited from class org.apache.tools.ant.types.optional.image.ImageOperation

instructions

Fields inherited from class org.apache.tools.ant.types.DataType

checked, description, ref

Fields inherited from class org.apache.tools.ant.ProjectComponent

project

Constructor Summary

Scale()

Method Summary

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.
javax.media.jai.PlanarImage	executeTransformOperation(javax.media.jai.PlanarImage image)
float	getHeight()
float	getWidth()
javax.media.jai.PlanarImage	performScale(javax.media.jai.PlanarImage image)
void	setHeight(java.lang.String height) Sets the height of the image, either as an integer or a %.
void	setProportions(Scale.ProportionsAttribute pa) Sets the behaviour regarding the image proportions.
void	setWidth(java.lang.String width) Sets the width of the image, either as an integer or a %.

Methods inherited from class org.apache.tools.ant.types.optional.image.TransformOperation

addRectangle

Methods inherited from class org.apache.tools.ant.types.optional.image.ImageOperation

addDraw, addRotate, addScale, addText

Methods inherited from class org.apache.tools.ant.types.DataType

checkAttributesAllowed, checkChildrenAllowed, circularReference, dieOnCircularReference, getCheckedRef, getDescription, getRefid, isChecked, isReference, noChildrenAllowed, setChecked, setDescription, setRefid, tooManyAttributes

Methods inherited from class org.apache.tools.ant.ProjectComponent

getProject, log, log, setProject

Methods inherited from class java.lang.Object

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

Constructor Detail

Scale

public Scale()

Method Detail

setProportions

public void setProportions(Scale.ProportionsAttribute pa)

Sets the behaviour regarding the image proportions.

setWidth

public void setWidth(java.lang.String width)

Sets the width of the image, either as an integer or a %. Defaults to 100%.

setHeight

public void setHeight(java.lang.String height)

Sets the height of the image, either as an integer or a %. Defaults to 100%.

getWidth

public float getWidth()

getHeight

public float getHeight()

performScale

public javax.media.jai.PlanarImage performScale(javax.media.jai.PlanarImage image)

executeTransformOperation

public javax.media.jai.PlanarImage executeTransformOperation(javax.media.jai.PlanarImage image)

Specified by:

executeTransformOperation in class TransformOperation

executeDrawOperation

public javax.media.jai.PlanarImage executeDrawOperation()

Description copied from interface: DrawOperation

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