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- /* ====================================================================
- 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.hwpf.model;
-
- import org.apache.poi.common.Duplicatable;
- import org.apache.poi.util.Internal;
- import org.apache.poi.util.LittleEndian;
- import org.apache.poi.util.LittleEndianConsts;
-
- /**
- * Section Descriptor (SED)
- *
- * See page 186 for details.
- */
- @Internal
- public final class SectionDescriptor implements Duplicatable {
-
- /**
- * "Used internally by Word"
- */
- private short fn;
-
- /**
- * "File offset in main stream to beginning of SEPX stored for section. If
- * sed.fcSepx==0xFFFFFFFF, the section properties for the section are equal
- * to the standard SEP (see SEP definition)."
- */
- private int fcSepx;
-
- /**
- * "Used internally by Word"
- */
- private short fnMpr;
-
- /**
- * "Points to offset in FC space of main stream where the Macintosh Print
- * Record for a document created on a Macintosh will be stored"
- */
- private int fcMpr;
-
- public SectionDescriptor() {}
-
- public SectionDescriptor(SectionDescriptor other) {
- fn = other.fn;
- fcSepx = other.fcSepx;
- fnMpr = other.fnMpr;
- fcMpr = other.fcMpr;
- }
-
- public SectionDescriptor(byte[] buf, int offset)
- {
- fn = LittleEndian.getShort(buf, offset);
- offset += LittleEndianConsts.SHORT_SIZE;
- fcSepx = LittleEndian.getInt(buf, offset);
- offset += LittleEndianConsts.INT_SIZE;
- fnMpr = LittleEndian.getShort(buf, offset);
- offset += LittleEndianConsts.SHORT_SIZE;
- fcMpr = LittleEndian.getInt(buf, offset);
- }
-
- public int getFc()
- {
- return fcSepx;
- }
-
- public void setFc(int fc)
- {
- this.fcSepx = fc;
- }
-
- @Override
- public boolean equals(Object o)
- {
- if (!(o instanceof SectionDescriptor)) return false;
- SectionDescriptor sed = (SectionDescriptor)o;
- return sed.fn == fn && sed.fnMpr == fnMpr;
- }
-
- @Override
- public int hashCode() {
- assert false : "hashCode not designed";
- return 42; // any arbitrary constant will do
- }
-
- public byte[] toByteArray()
- {
- int offset = 0;
- byte[] buf = new byte[12];
-
- LittleEndian.putShort(buf, offset, fn);
- offset += LittleEndianConsts.SHORT_SIZE;
- LittleEndian.putInt(buf, offset, fcSepx);
- offset += LittleEndianConsts.INT_SIZE;
- LittleEndian.putShort(buf, offset, fnMpr);
- offset += LittleEndianConsts.SHORT_SIZE;
- LittleEndian.putInt(buf, offset, fcMpr);
-
- return buf;
- }
-
- @Override
- public String toString()
- {
- return "[SED] (fn: " + fn + "; fcSepx: " + fcSepx + "; fnMpr: " + fnMpr
- + "; fcMpr: " + fcMpr + ")";
- }
-
- @Override
- public SectionDescriptor copy() {
- return new SectionDescriptor(this);
- }
- }
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