chunkheaderv6.java

java 读写word excel ppt

/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */
package org.apache.poi.hdgf.chunks;

/**
 * A chunk header from v6
 */
public class ChunkHeaderV6 extends ChunkHeader {
	protected short unknown2;
	protected short unknown3;

	public short getUnknown2() {
		return unknown2;
	}
	public short getUnknown3() {
		return unknown3;
	}
	
	public int getSizeInBytes() {
		return 19;
	}
	
	/**
	 * Does the chunk have a trailer?
	 */
	public boolean hasTrailer() {
		if(unknown1 != 0 || type == 0x71 || type == 0x70) {
			return true;
		}
		if(type == 0x6b || type == 0x6a || type == 0x69 || type == 0x66
				|| type == 0x65 || type == 0x2c) {
			return true;
		}
		return false;
	}
	/**
	 * Does the chunk have a separator?
	 */
	public boolean hasSeparator() {
		// V6 never has separators
		return false;
	}
}