2 *******************************************************************************
\r
3 * Copyright (C) 1998-2004, International Business Machines Corporation and *
\r
4 * others. All Rights Reserved. *
\r
5 *******************************************************************************
\r
7 * Created on Dec 3, 2003
\r
9 *******************************************************************************
\r
11 package com.ibm.icu.dev.tool.layout;
\r
13 public abstract class TreeWalker
\r
15 abstract void down(int ch);
\r
17 abstract void ligature(int lig);
\r
18 abstract void done();
\r