org.apache.poi.hdgf.pointers.PointerV6 Maven / Gradle / Ivy
/* ====================================================================
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.pointers;
/**
* A Pointer from v6+
*/
public final class PointerV6 extends Pointer {
public boolean destinationHasStrings() {
return (0x40 <= format && format < 0x50);
}
public boolean destinationHasPointers() {
if(type == 20) return true;
if(format == 0x1d || format == 0x1e) return true;
return (0x50 <= format && format < 0x60);
}
public boolean destinationHasChunks() {
return (0xd0 <= format && format < 0xdf);
}
public boolean destinationCompressed() {
// Apparently, it's the second least significant bit
return (format & 2) > 0;
}
/**
* With v6 pointers, the on-disk size is 18 bytes
*/
public int getSizeInBytes() { return 18; }
}