117 lines
3.1 KiB
Java
117 lines
3.1 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hwpf.model;
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import org.apache.poi.util.Internal;
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import org.apache.poi.util.LittleEndian;
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/**
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* Section Descriptor (SED)
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*
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* See page 186 for details.
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*/
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@Internal
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public final class SectionDescriptor
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{
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/**
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* "Used internally by Word"
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*/
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private short fn;
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/**
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* "File offset in main stream to beginning of SEPX stored for section. If
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* sed.fcSepx==0xFFFFFFFF, the section properties for the section are equal
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* to the standard SEP (see SEP definition)."
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*/
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private int fcSepx;
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/**
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* "Used internally by Word"
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*/
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private short fnMpr;
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/**
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* "Points to offset in FC space of main stream where the Macintosh Print
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* Record for a document created on a Macintosh will be stored"
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*/
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private int fcMpr;
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public SectionDescriptor()
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{
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}
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public SectionDescriptor(byte[] buf, int offset)
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{
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fn = LittleEndian.getShort(buf, offset);
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offset += LittleEndian.SHORT_SIZE;
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fcSepx = LittleEndian.getInt(buf, offset);
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offset += LittleEndian.INT_SIZE;
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fnMpr = LittleEndian.getShort(buf, offset);
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offset += LittleEndian.SHORT_SIZE;
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fcMpr = LittleEndian.getInt(buf, offset);
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}
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public int getFc()
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{
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return fcSepx;
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}
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public void setFc(int fc)
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{
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this.fcSepx = fc;
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}
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@Override
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public boolean equals(Object o)
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{
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if (!(o instanceof SectionDescriptor)) return false;
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SectionDescriptor sed = (SectionDescriptor)o;
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return sed.fn == fn && sed.fnMpr == fnMpr;
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}
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@Override
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public int hashCode() {
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assert false : "hashCode not designed";
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return 42; // any arbitrary constant will do
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}
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public byte[] toByteArray()
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{
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int offset = 0;
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byte[] buf = new byte[12];
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LittleEndian.putShort(buf, offset, fn);
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offset += LittleEndian.SHORT_SIZE;
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LittleEndian.putInt(buf, offset, fcSepx);
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offset += LittleEndian.INT_SIZE;
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LittleEndian.putShort(buf, offset, fnMpr);
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offset += LittleEndian.SHORT_SIZE;
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LittleEndian.putInt(buf, offset, fcMpr);
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return buf;
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}
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@Override
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public String toString()
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{
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return "[SED] (fn: " + fn + "; fcSepx: " + fcSepx + "; fnMpr: " + fnMpr
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+ "; fcMpr: " + fcMpr + ")";
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}
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}
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