The hash used to associate units with a length in pixels.
Saxon extension for unwrapping nested links
$Id: UnwrapLinks.java 5907 2006-04-27 08:26:47Z xmldoc $
Copyright (C) 2000, 2002 Norman Walsh.
Constructor for UnwrapLinks
All of the methods are static, so the constructor does nothing.
Saxon extension to unwrap links in a result tree fragment.
Constructor for the UnwrapLinksEmitter.