120 lines
3.3 KiB
Java
120 lines
3.3 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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/**
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* The LFOLVL structure contains information that is used to override the
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* formatting information of a corresponding LVL.
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* <p>
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* Class and fields descriptions are quoted from Microsoft Office Word 97-2007
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* Binary File Format and [MS-DOC] - v20110608 Word (.doc) Binary File Format
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*/
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@Internal
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public final class ListFormatOverrideLevel
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{
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private LFOLVLBase _base;
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private ListLevel _lvl;
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public ListFormatOverrideLevel( byte[] buf, int offset )
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{
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_base = new LFOLVLBase( buf, offset );
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offset += LFOLVLBase.getSize();
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if ( _base.isFFormatting() )
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{
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_lvl = new ListLevel( buf, offset );
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}
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}
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public boolean equals( Object obj )
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{
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if (!(obj instanceof ListFormatOverrideLevel)) return false;
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ListFormatOverrideLevel lfolvl = (ListFormatOverrideLevel) obj;
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boolean lvlEquality = false;
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if ( _lvl != null )
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{
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lvlEquality = _lvl.equals( lfolvl._lvl );
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}
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else
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{
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lvlEquality = lfolvl._lvl == null;
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}
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return lvlEquality && lfolvl._base.equals( _base );
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}
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public int getIStartAt()
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{
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return _base.getIStartAt();
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}
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public ListLevel getLevel()
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{
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return _lvl;
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}
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public int getLevelNum()
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{
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return _base.getILvl();
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}
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public int getSizeInBytes()
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{
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return _lvl == null ? LFOLVLBase.getSize() : LFOLVLBase.getSize()
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+ _lvl.getSizeInBytes();
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}
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@Override
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public int hashCode()
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{
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final int prime = 31;
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int result = 1;
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result = prime * result + _base.hashCode();
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result = prime * result + ( _lvl != null ? _lvl.hashCode() : 0 );
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return result;
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}
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public boolean isFormatting()
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{
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return _base.isFFormatting();
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}
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public boolean isStartAt()
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{
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return _base.isFStartAt();
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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[getSizeInBytes()];
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_base.serialize( buf, offset );
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offset += LFOLVLBase.getSize();
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if ( _lvl != null )
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{
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byte[] levelBuf = _lvl.toByteArray();
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System.arraycopy( levelBuf, 0, buf, offset, levelBuf.length );
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}
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return buf;
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}
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}
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