org.apache.poi.hwmf.draw

Class HwmfSLImageRenderer

java.lang.Object

org.apache.poi.hwmf.draw.HwmfSLImageRenderer

All Implemented Interfaces:

ImageRenderer

public class HwmfSLImageRenderer
extends java.lang.Object
implements ImageRenderer

Helper class which is instantiated by DrawPictureShape via reflection

Constructor Summary

Constructors

Constructor and Description
HwmfSLImageRenderer()

Method Summary

Modifier and Type	Method and Description
boolean	drawImage(java.awt.Graphics2D graphics, java.awt.geom.Rectangle2D anchor) Render picture data into the supplied graphics
boolean	drawImage(java.awt.Graphics2D graphics, java.awt.geom.Rectangle2D anchor, java.awt.Insets clip) Render picture data into the supplied graphics
java.awt.Dimension	getDimension()
java.awt.image.BufferedImage	getImage()
java.awt.image.BufferedImage	getImage(java.awt.Dimension dim)
void	loadImage(byte[] data, java.lang.String contentType) Load and buffer the image
void	loadImage(java.io.InputStream data, java.lang.String contentType) Load and buffer the image
void	setAlpha(double alpha)

Methods inherited from class java.lang.Object

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

Constructor Detail

HwmfSLImageRenderer

public HwmfSLImageRenderer()

Method Detail

loadImage

public void loadImage(java.io.InputStream data,
                      java.lang.String contentType)
               throws java.io.IOException

Description copied from interface: ImageRenderer

Load and buffer the image

Specified by:

loadImage in interface ImageRenderer

Parameters:

data - the raw image stream

contentType - the content type

Throws:

java.io.IOException

loadImage

public void loadImage(byte[] data,
                      java.lang.String contentType)
               throws java.io.IOException

Description copied from interface: ImageRenderer

Load and buffer the image

Specified by:

loadImage in interface ImageRenderer

Parameters:

data - the raw image bytes

contentType - the content type

Throws:

java.io.IOException

getDimension

public java.awt.Dimension getDimension()

Specified by:

getDimension in interface ImageRenderer

Returns:

the dimension of the buffered image

setAlpha

public void setAlpha(double alpha)

Specified by:

setAlpha in interface ImageRenderer

Parameters:

alpha - the alpha [0..1] to be added to the image (possibly already containing an alpha channel)

getImage

public java.awt.image.BufferedImage getImage()

Specified by:

getImage in interface ImageRenderer

Returns:

the image as buffered image

getImage

public java.awt.image.BufferedImage getImage(java.awt.Dimension dim)

Specified by:

getImage in interface ImageRenderer

Parameters:

dim - the dimension in pixels of the returned image

Returns:

the image as buffered image

drawImage

public boolean drawImage(java.awt.Graphics2D graphics,
                         java.awt.geom.Rectangle2D anchor)

Description copied from interface: ImageRenderer

Render picture data into the supplied graphics

Specified by:

drawImage in interface ImageRenderer

Returns:

true if the picture data was successfully rendered

drawImage

public boolean drawImage(java.awt.Graphics2D graphics,
                         java.awt.geom.Rectangle2D anchor,
                         java.awt.Insets clip)

Description copied from interface: ImageRenderer

Render picture data into the supplied graphics

Specified by:

drawImage in interface ImageRenderer

Returns:

true if the picture data was successfully rendered