org.apache.poi.xslf.draw

Class SVGImageRenderer

java.lang.Object

org.apache.poi.xslf.draw.SVGImageRenderer

All Implemented Interfaces:

ImageRenderer

public class SVGImageRenderer
extends java.lang.Object
implements ImageRenderer

Constructor Summary

Constructors

Constructor and Description
SVGImageRenderer()

Method Summary

Modifier and Type	Method and Description
boolean	canRender(java.lang.String contentType) Determines if this image renderer implementation supports the given contentType
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.geom.Rectangle2D	getBounds()
java.awt.image.BufferedImage	getImage()
java.awt.image.BufferedImage	getImage(java.awt.geom.Dimension2D dim)
java.awt.geom.Rectangle2D	getNativeBounds()
org.apache.batik.gvt.GraphicsNode	getSVGRoot()
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

Methods inherited from interface org.apache.poi.sl.draw.ImageRenderer

getCachedContentType, getCachedImage, getDimension, getGenericRecord, setCacheInput, setDefaultCharset

Constructor Detail

SVGImageRenderer

public SVGImageRenderer()

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

getBounds

public java.awt.geom.Rectangle2D getBounds()

Specified by:

getBounds in interface ImageRenderer

Returns:

the bounds of the buffered image in pixel

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 or null if image could not be loaded

getImage

public java.awt.image.BufferedImage getImage(java.awt.geom.Dimension2D dim)

Specified by:

getImage in interface ImageRenderer

Parameters:

dim - the dimension in pixels of the returned image

Returns:

the image as buffered image or null if image could not be loaded

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

canRender

public boolean canRender(java.lang.String contentType)

Description copied from interface: ImageRenderer

Determines if this image renderer implementation supports the given contentType

Specified by:

canRender in interface ImageRenderer

Parameters:

contentType - the image content type

Returns:

if the content type is supported

getNativeBounds

public java.awt.geom.Rectangle2D getNativeBounds()

Specified by:

getNativeBounds in interface ImageRenderer

Returns:

the format-specific / not-normalized bounds of the image

getSVGRoot

public org.apache.batik.gvt.GraphicsNode getSVGRoot()