com.nwalsh.xalan
Class ImageIntrinsics

java.lang.Object
  extended by com.nwalsh.xalan.ImageIntrinsics
All Implemented Interfaces:
ImageObserver

public class ImageIntrinsics
extends Object
implements ImageObserver

Xalan extension to examine intrinsic size of images

$Id: ImageIntrinsics.java 5932 2006-05-04 13:23:51Z nwalsh $

Copyright (C) 2002 Norman Walsh.

This class provides a Xalan extension to find the intrinsic size of images.

Change Log:

1.0

Initial release.

Version:
$Id: ImageIntrinsics.java 5932 2006-05-04 13:23:51Z nwalsh $
Author:
Norman Walsh ndw@nwalsh.com

Field Summary
 
Fields inherited from interface java.awt.image.ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH
 
Constructor Summary
ImageIntrinsics(org.apache.xalan.extensions.ExpressionContext context, String imageFn)
          Constructor for ImageIntrinsics
 
Method Summary
 int getDepth(org.apache.xalan.extensions.ExpressionContext context, int defaultDepth)
           
 int getWidth(org.apache.xalan.extensions.ExpressionContext context, int defaultWidth)
           
 boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ImageIntrinsics

public ImageIntrinsics(org.apache.xalan.extensions.ExpressionContext context,
                       String imageFn)

Constructor for ImageIntrinsics

Method Detail

getWidth

public int getWidth(org.apache.xalan.extensions.ExpressionContext context,
                    int defaultWidth)

getDepth

public int getDepth(org.apache.xalan.extensions.ExpressionContext context,
                    int defaultDepth)

imageUpdate

public boolean imageUpdate(Image img,
                           int infoflags,
                           int x,
                           int y,
                           int width,
                           int height)
Specified by:
imageUpdate in interface ImageObserver


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