Package com.nwalsh.xalan

Class ImageIntrinsics

java.lang.Object

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.

Field Summary

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

Constructors

Constructor	Description
ImageIntrinsics(org.apache.xalan.extensions.ExpressionContext context, String imageFn)	Constructor for ImageIntrinsics

Method Summary

Modifier and Type	Method	Description
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 Details

ImageIntrinsics

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

Constructor for ImageIntrinsics

Method Details

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