de.grogra.imp
Class ExternalRenderer

java.lang.Object
  de.grogra.imp.Renderer
      de.grogra.imp.ExternalRenderer

All Implemented Interfaces:

Disposable, java.awt.image.ImageObserver, java.util.EventListener, javax.imageio.event.IIOReadUpdateListener

public class ExternalRenderer
extends Renderer
implements javax.imageio.event.IIOReadUpdateListener

Field Summary

static FilterSource.MetaDataKey<java.util.Collection<java.io.File>>	FILELIST
protected java.awt.image.BufferedImage	image
protected javax.imageio.ImageReader	imageReader
protected java.lang.Thread	imageReaderThread
protected java.io.File	in
protected java.io.File	out
protected MimeType	outMimeType
protected Map	params
protected java.lang.Process	process
protected java.lang.Thread	thread

Fields inherited from class de.grogra.imp.Renderer

height, observers, view, width

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

ExternalRenderer(Map params)

Method Summary

protected java.io.File	createOutFile()
protected java.io.File	createTempFile()
void	dispose()
protected MimeType	getMimeType()
java.lang.String	getName()
protected MimeType	getOutputMimeType()
void	imageUpdate(javax.imageio.ImageReader source, java.awt.image.BufferedImage theImage, int minX, int minY, int width, int height, int periodX, int periodY, int[] bands)
void	passComplete(javax.imageio.ImageReader source, java.awt.image.BufferedImage theImage)
void	passStarted(javax.imageio.ImageReader source, java.awt.image.BufferedImage theImage, int pass, int minPass, int maxPass, int minX, int minY, int periodX, int periodY, int[] bands)
void	render()
protected java.lang.Process	startProcess()
void	thumbnailPassComplete(javax.imageio.ImageReader source, java.awt.image.BufferedImage theThumbnail)
void	thumbnailPassStarted(javax.imageio.ImageReader source, java.awt.image.BufferedImage theThumbnail, int pass, int minPass, int maxPass, int minX, int minY, int periodX, int periodY, int[] bands)
void	thumbnailUpdate(javax.imageio.ImageReader source, java.awt.image.BufferedImage theThumbnail, int minX, int minY, int width, int height, int periodX, int periodY, int[] bands)
protected boolean	useStdOut()
protected void	watchProcess()

Methods inherited from class de.grogra.imp.Renderer

addImageObserver, computeImage, imageUpdate, initialize, initializeImpl, waitForImage

Methods inherited from class java.lang.Object

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

Field Detail

FILELIST

public static final FilterSource.MetaDataKey<java.util.Collection<java.io.File>> FILELIST

image

protected volatile java.awt.image.BufferedImage image

imageReader

protected javax.imageio.ImageReader imageReader

imageReaderThread

protected java.lang.Thread imageReaderThread

in

protected java.io.File in

out

protected java.io.File out

outMimeType

protected MimeType outMimeType

params

protected Map params

process

protected java.lang.Process process

thread

protected volatile java.lang.Thread thread

Constructor Detail

ExternalRenderer

public ExternalRenderer(Map params)

Method Detail

createOutFile

protected java.io.File createOutFile()
                              throws java.io.IOException

Throws:

java.io.IOException

createTempFile

protected java.io.File createTempFile()
                               throws java.io.IOException

Throws:

java.io.IOException

dispose

public void dispose()

Specified by:

dispose in interface Disposable

getMimeType

protected MimeType getMimeType()

getName

public java.lang.String getName()

Specified by:

getName in class Renderer

getOutputMimeType

protected MimeType getOutputMimeType()

imageUpdate

public void imageUpdate(javax.imageio.ImageReader source,
                        java.awt.image.BufferedImage theImage,
                        int minX,
                        int minY,
                        int width,
                        int height,
                        int periodX,
                        int periodY,
                        int[] bands)

Specified by:

imageUpdate in interface javax.imageio.event.IIOReadUpdateListener

passComplete

public void passComplete(javax.imageio.ImageReader source,
                         java.awt.image.BufferedImage theImage)

Specified by:

passComplete in interface javax.imageio.event.IIOReadUpdateListener

passStarted

public void passStarted(javax.imageio.ImageReader source,
                        java.awt.image.BufferedImage theImage,
                        int pass,
                        int minPass,
                        int maxPass,
                        int minX,
                        int minY,
                        int periodX,
                        int periodY,
                        int[] bands)

Specified by:

passStarted in interface javax.imageio.event.IIOReadUpdateListener

render

public void render()
            throws java.io.IOException

Specified by:

render in class Renderer

Throws:

java.io.IOException

startProcess

protected java.lang.Process startProcess()
                                  throws java.io.IOException

Throws:

java.io.IOException

thumbnailPassComplete

public void thumbnailPassComplete(javax.imageio.ImageReader source,
                                  java.awt.image.BufferedImage theThumbnail)

Specified by:

thumbnailPassComplete in interface javax.imageio.event.IIOReadUpdateListener

thumbnailPassStarted

public void thumbnailPassStarted(javax.imageio.ImageReader source,
                                 java.awt.image.BufferedImage theThumbnail,
                                 int pass,
                                 int minPass,
                                 int maxPass,
                                 int minX,
                                 int minY,
                                 int periodX,
                                 int periodY,
                                 int[] bands)

Specified by:

thumbnailPassStarted in interface javax.imageio.event.IIOReadUpdateListener

thumbnailUpdate

public void thumbnailUpdate(javax.imageio.ImageReader source,
                            java.awt.image.BufferedImage theThumbnail,
                            int minX,
                            int minY,
                            int width,
                            int height,
                            int periodX,
                            int periodY,
                            int[] bands)

Specified by:

thumbnailUpdate in interface javax.imageio.event.IIOReadUpdateListener

useStdOut

protected boolean useStdOut()

watchProcess

protected void watchProcess()
                     throws java.io.IOException

Throws:

java.io.IOException