/* * $Id$ * ============================================================================ * The Apache Software License, Version 1.1 * ============================================================================ * * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without modifica- * tion, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The end-user documentation included with the redistribution, if any, must * include the following acknowledgment: "This product includes software * developed by the Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, if * and wherever such third-party acknowledgments normally appear. * * 4. The names "FOP" and "Apache Software Foundation" must not be used to * endorse or promote products derived from this software without prior * written permission. For written permission, please contact * apache@apache.org. * * 5. Products derived from this software may not be called "Apache", nor may * "Apache" appear in their name, without prior written permission of the * Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ============================================================================ * * This software consists of voluntary contributions made by many individuals * on behalf of the Apache Software Foundation and was originally created by * James Tauber . For more information on the Apache * Software Foundation, please see . */ package org.apache.fop.util; /** * This interface defines constants used by the ASCII85 filters. * * @author Jeremias Maerki * @version $Id$ */ public interface ASCII85Constants { /** Special character "z" stands for four NULL bytes (short-cut for !!!!!) */ public static final int ZERO = 0x7A; //"z" /** ZERO as a byte array */ public static final byte[] ZERO_ARRAY = {(byte)ZERO}; /** The start index for ASCII85 characters (!) */ public static final int START = 0x21; //"!" /** The end index for ASCII85 characters (u) */ public static final int END = 0x75; //"u" /** The EOL indicator (LF) */ public static final int EOL = 0x0A; //"\n" /** The EOD (end of data) indicator */ public static final byte[] EOD = {0x7E, 0x3E}; //"~>" /** Array of powers of 85 (4, 3, 2, 1, 0) */ public static final long POW85[] = new long[] {85 * 85 * 85 * 85, 85 * 85 * 85, 85 * 85, 85, 1}; /* public static final long BASE85_4 = 85; public static final long BASE85_3 = BASE85_4 * BASE85_4; public static final long BASE85_2 = BASE85_3 * BASE85_4; public static final long BASE85_1 = BASE85_2 * BASE85_4; */ }