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The Apache Commons Codec package contains simple encoder and decoders for
various formats such as Base64 and Hexadecimal. In addition to these
widely used encoders and decoders, the codec package also maintains a
collection of phonetic encoding utilities.
/* ====================================================================
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.sprm;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.poi.hwpf.usermodel.SectionProperties;
import org.apache.poi.util.Internal;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.LittleEndianConsts;
@Internal
public final class SectionSprmCompressor
{
private final static SectionProperties DEFAULT_SEP = new SectionProperties();
public SectionSprmCompressor()
{
}
public static byte[] compressSectionProperty(SectionProperties newSEP)
{
int size = 0;
List sprmList = new ArrayList<>();
if (newSEP.getCnsPgn() != DEFAULT_SEP.getCnsPgn())
{
size += SprmUtils.addSprm((short)0x3000, newSEP.getCnsPgn(), null, sprmList);
}
if (newSEP.getIHeadingPgn() != DEFAULT_SEP.getIHeadingPgn())
{
size += SprmUtils.addSprm((short)0x3001, newSEP.getIHeadingPgn(), null, sprmList);
}
if (!Arrays.equals(newSEP.getOlstAnm(), DEFAULT_SEP.getOlstAnm()))
{
size += SprmUtils.addSprm((short)0xD202, 0, newSEP.getOlstAnm(), sprmList);
}
if (newSEP.getFEvenlySpaced() != DEFAULT_SEP.getFEvenlySpaced())
{
size += SprmUtils.addSprm((short)0x3005, newSEP.getFEvenlySpaced() ? 1 : 0, null, sprmList);
}
if (newSEP.getFUnlocked() != DEFAULT_SEP.getFUnlocked())
{
size += SprmUtils.addSprm((short)0x3006, newSEP.getFUnlocked() ? 1 :0, null, sprmList);
}
if (newSEP.getDmBinFirst() != DEFAULT_SEP.getDmBinFirst())
{
size += SprmUtils.addSprm((short)0x5007, newSEP.getDmBinFirst(), null, sprmList);
}
if (newSEP.getDmBinOther() != DEFAULT_SEP.getDmBinOther())
{
size += SprmUtils.addSprm((short)0x5008, newSEP.getDmBinOther(), null, sprmList);
}
if (newSEP.getBkc() != DEFAULT_SEP.getBkc())
{
size += SprmUtils.addSprm((short)0x3009, newSEP.getBkc(), null, sprmList);
}
if (newSEP.getFTitlePage() != DEFAULT_SEP.getFTitlePage())
{
size += SprmUtils.addSprm((short)0x300A, newSEP.getFTitlePage() ? 1 : 0, null, sprmList);
}
if (newSEP.getCcolM1() != DEFAULT_SEP.getCcolM1())
{
size += SprmUtils.addSprm((short)0x500B, newSEP.getCcolM1(), null, sprmList);
}
if (newSEP.getDxaColumns() != DEFAULT_SEP.getDxaColumns())
{
size += SprmUtils.addSprm((short)0x900C, newSEP.getDxaColumns(), null, sprmList);
}
if (newSEP.getFAutoPgn() != DEFAULT_SEP.getFAutoPgn())
{
size += SprmUtils.addSprm((short)0x300D, newSEP.getFAutoPgn() ? 1 : 0, null, sprmList);
}
if (newSEP.getNfcPgn() != DEFAULT_SEP.getNfcPgn())
{
size += SprmUtils.addSprm((short)0x300E, newSEP.getNfcPgn(), null, sprmList);
}
if (newSEP.getDyaPgn() != DEFAULT_SEP.getDyaPgn())
{
size += SprmUtils.addSprm((short)0xB00F, newSEP.getDyaPgn(), null, sprmList);
}
if (newSEP.getDxaPgn() != DEFAULT_SEP.getDxaPgn())
{
size += SprmUtils.addSprm((short)0xB010, newSEP.getDxaPgn(), null, sprmList);
}
if (newSEP.getFPgnRestart() != DEFAULT_SEP.getFPgnRestart())
{
size += SprmUtils.addSprm((short)0x3011, newSEP.getFPgnRestart() ? 1 : 0, null, sprmList);
}
if (newSEP.getFEndNote() != DEFAULT_SEP.getFEndNote())
{
size += SprmUtils.addSprm((short)0x3012, newSEP.getFEndNote() ? 1 : 0, null, sprmList);
}
if (newSEP.getLnc() != DEFAULT_SEP.getLnc())
{
size += SprmUtils.addSprm((short)0x3013, newSEP.getLnc(), null, sprmList);
}
if (newSEP.getGrpfIhdt() != DEFAULT_SEP.getGrpfIhdt())
{
size += SprmUtils.addSprm((short)0x3014, newSEP.getGrpfIhdt(), null, sprmList);
}
if (newSEP.getNLnnMod() != DEFAULT_SEP.getNLnnMod())
{
size += SprmUtils.addSprm((short)0x5015, newSEP.getNLnnMod(), null, sprmList);
}
if (newSEP.getDxaLnn() != DEFAULT_SEP.getDxaLnn())
{
size += SprmUtils.addSprm((short)0x9016, newSEP.getDxaLnn(), null, sprmList);
}
if (newSEP.getDyaHdrTop() != DEFAULT_SEP.getDyaHdrTop())
{
size += SprmUtils.addSprm((short)0xB017, newSEP.getDyaHdrTop(), null, sprmList);
}
if (newSEP.getDyaHdrBottom() != DEFAULT_SEP.getDyaHdrBottom())
{
size += SprmUtils.addSprm((short)0xB018, newSEP.getDyaHdrBottom(), null, sprmList);
}
if (newSEP.getFLBetween() != DEFAULT_SEP.getFLBetween())
{
size += SprmUtils.addSprm((short)0x3019, newSEP.getFLBetween() ? 1 : 0, null, sprmList);
}
if (newSEP.getVjc() != DEFAULT_SEP.getVjc())
{
size += SprmUtils.addSprm((short)0x301A, newSEP.getVjc(), null, sprmList);
}
if (newSEP.getLnnMin() != DEFAULT_SEP.getLnnMin())
{
size += SprmUtils.addSprm((short)0x501B, newSEP.getLnnMin(), null, sprmList);
}
if (newSEP.getPgnStart() != DEFAULT_SEP.getPgnStart())
{
size += SprmUtils.addSprm((short)0x501C, newSEP.getPgnStart(), null, sprmList);
}
if (newSEP.getDmOrientPage() != DEFAULT_SEP.getDmOrientPage())
{
size += SprmUtils.addSprm((short)0x301D, newSEP.getDmOrientPage() ? 1 : 0, null, sprmList);
}
if (newSEP.getXaPage() != DEFAULT_SEP.getXaPage())
{
size += SprmUtils.addSprm((short)0xB01F, newSEP.getXaPage(), null, sprmList);
}
if (newSEP.getYaPage() != DEFAULT_SEP.getYaPage())
{
size += SprmUtils.addSprm((short)0xB020, newSEP.getYaPage(), null, sprmList);
}
if (newSEP.getDxaLeft() != DEFAULT_SEP.getDxaLeft())
{
size += SprmUtils.addSprm((short)0xB021, newSEP.getDxaLeft(), null, sprmList);
}
if (newSEP.getDxaRight() != DEFAULT_SEP.getDxaRight())
{
size += SprmUtils.addSprm((short)0xB022, newSEP.getDxaRight(), null, sprmList);
}
if (newSEP.getDyaTop() != DEFAULT_SEP.getDyaTop())
{
size += SprmUtils.addSprm((short)0x9023, newSEP.getDyaTop(), null, sprmList);
}
if (newSEP.getDyaBottom() != DEFAULT_SEP.getDyaBottom())
{
size += SprmUtils.addSprm((short)0x9024, newSEP.getDyaBottom(), null, sprmList);
}
if (newSEP.getDzaGutter() != DEFAULT_SEP.getDzaGutter())
{
size += SprmUtils.addSprm((short)0xB025, newSEP.getDzaGutter(), null, sprmList);
}
if (newSEP.getDmPaperReq() != DEFAULT_SEP.getDmPaperReq())
{
size += SprmUtils.addSprm((short)0x5026, newSEP.getDmPaperReq(), null, sprmList);
}
if (newSEP.getFPropMark() != DEFAULT_SEP.getFPropMark() ||
newSEP.getIbstPropRMark() != DEFAULT_SEP.getIbstPropRMark() ||
!newSEP.getDttmPropRMark().equals(DEFAULT_SEP.getDttmPropRMark()))
{
byte[] buf = new byte[7];
buf[0] = (byte)(newSEP.getFPropMark() ? 1 : 0);
int offset = LittleEndianConsts.BYTE_SIZE;
LittleEndian.putShort(buf, 0, (short)newSEP.getIbstPropRMark());
offset += LittleEndianConsts.SHORT_SIZE;
newSEP.getDttmPropRMark().serialize(buf, offset);
size += SprmUtils.addSprm((short)0xD227, -1, buf, sprmList);
}
if (!newSEP.getBrcTop().equals( DEFAULT_SEP.getBrcTop()))
{
size += SprmUtils.addSprm((short)0x702B, newSEP.getBrcTop().toInt(), null, sprmList);
}
if (!newSEP.getBrcLeft().equals(DEFAULT_SEP.getBrcLeft()))
{
size += SprmUtils.addSprm((short)0x702C, newSEP.getBrcLeft().toInt(), null, sprmList);
}
if (!newSEP.getBrcBottom().equals(DEFAULT_SEP.getBrcBottom()))
{
size += SprmUtils.addSprm((short)0x702D, newSEP.getBrcBottom().toInt(), null, sprmList);
}
if (!newSEP.getBrcRight().equals(DEFAULT_SEP.getBrcRight()))
{
size += SprmUtils.addSprm((short)0x702E, newSEP.getBrcRight().toInt(), null, sprmList);
}
if (newSEP.getPgbProp() != DEFAULT_SEP.getPgbProp())
{
size += SprmUtils.addSprm((short)0x522F, newSEP.getPgbProp(), null, sprmList);
}
if (newSEP.getDxtCharSpace() != DEFAULT_SEP.getDxtCharSpace())
{
size += SprmUtils.addSprm((short)0x7030, newSEP.getDxtCharSpace(), null, sprmList);
}
if (newSEP.getDyaLinePitch() != DEFAULT_SEP.getDyaLinePitch())
{
size += SprmUtils.addSprm((short)0x9031, newSEP.getDyaLinePitch(), null, sprmList);
}
if (newSEP.getClm() != DEFAULT_SEP.getClm())
{
size += SprmUtils.addSprm((short)0x5032, newSEP.getClm(), null, sprmList);
}
if (newSEP.getWTextFlow() != DEFAULT_SEP.getWTextFlow())
{
size += SprmUtils.addSprm((short)0x5033, newSEP.getWTextFlow(), null, sprmList);
}
return SprmUtils.getGrpprl(sprmList, size);
}
}