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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.sprm;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.hwpf.usermodel.CharacterProperties;
import org.apache.poi.util.Internal;
import org.apache.poi.util.LittleEndian;
@Internal
public final class CharacterSprmCompressor
{
public CharacterSprmCompressor()
{
}
public static byte[] compressCharacterProperty(CharacterProperties newCHP, CharacterProperties oldCHP)
{
List sprmList = new ArrayList<>();
int size = 0;
if (newCHP.isFRMarkDel() != oldCHP.isFRMarkDel())
{
int value = 0;
if (newCHP.isFRMarkDel())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0800, value, null, sprmList);
}
if (newCHP.isFRMark() != oldCHP.isFRMark())
{
int value = 0;
if (newCHP.isFRMark())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0801, value, null, sprmList);
}
if (newCHP.isFFldVanish() != oldCHP.isFFldVanish())
{
int value = 0;
if (newCHP.isFFldVanish())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0802, value, null, sprmList);
}
if (newCHP.isFSpec() != oldCHP.isFSpec() || newCHP.getFcPic() != oldCHP.getFcPic())
{
size += SprmUtils.addSprm((short)0x6a03, newCHP.getFcPic(), null, sprmList);
}
if (newCHP.getIbstRMark() != oldCHP.getIbstRMark())
{
size += SprmUtils.addSprm((short)0x4804, newCHP.getIbstRMark(), null, sprmList);
}
if (!newCHP.getDttmRMark().equals(oldCHP.getDttmRMark()))
{
byte[] buf = new byte[4];
newCHP.getDttmRMark().serialize(buf, 0);
size += SprmUtils.addSprm((short)0x6805, LittleEndian.getInt(buf), null, sprmList);
}
if (newCHP.isFData() != oldCHP.isFData())
{
int value = 0;
if (newCHP.isFData())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0806, value, null, sprmList);
}
if (newCHP.isFSpec() && newCHP.getFtcSym() != 0)
{
byte[] varParam = new byte[4];
LittleEndian.putShort(varParam, 0, (short)newCHP.getFtcSym());
LittleEndian.putShort(varParam, 2, (short)newCHP.getXchSym());
size += SprmUtils.addSprm((short)0x6a09, 0, varParam, sprmList);
}
if (newCHP.isFOle2() != newCHP.isFOle2())
{
int value = 0;
if (newCHP.isFOle2())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x080a, value, null, sprmList);
}
if (newCHP.getIcoHighlight() != oldCHP.getIcoHighlight())
{
size += SprmUtils.addSprm((short)0x2a0c, newCHP.getIcoHighlight(), null, sprmList);
}
if (newCHP.getFcObj() != oldCHP.getFcObj())
{
size += SprmUtils.addSprm((short)0x680e, newCHP.getFcObj(), null, sprmList);
}
if (newCHP.getIstd() != oldCHP.getIstd())
{
size += SprmUtils.addSprm((short)0x4a30, newCHP.getIstd(), null, sprmList);
}
if (newCHP.isFBold() != oldCHP.isFBold())
{
int value = 0;
if (newCHP.isFBold())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0835, value, null, sprmList);
}
if (newCHP.isFItalic() != oldCHP.isFItalic())
{
int value = 0;
if (newCHP.isFItalic())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0836, value, null, sprmList);
}
if (newCHP.isFStrike() != oldCHP.isFStrike())
{
int value = 0;
if (newCHP.isFStrike())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0837, value, null, sprmList);
}
if (newCHP.isFOutline() != oldCHP.isFOutline())
{
int value = 0;
if (newCHP.isFOutline())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0838, value, null, sprmList);
}
if (newCHP.isFShadow() != oldCHP.isFShadow())
{
int value = 0;
if (newCHP.isFShadow())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0839, value, null, sprmList);
}
if (newCHP.isFSmallCaps() != oldCHP.isFSmallCaps())
{
int value = 0;
if (newCHP.isFSmallCaps())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x083a, value, null, sprmList);
}
if (newCHP.isFCaps() != oldCHP.isFCaps())
{
int value = 0;
if (newCHP.isFCaps())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x083b, value, null, sprmList);
}
if (newCHP.isFVanish() != oldCHP.isFVanish())
{
int value = 0;
if (newCHP.isFVanish())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x083c, value, null, sprmList);
}
if (newCHP.getKul() != oldCHP.getKul())
{
size += SprmUtils.addSprm((short)0x2a3e, newCHP.getKul(), null, sprmList);
}
if (newCHP.getDxaSpace() != oldCHP.getDxaSpace())
{
size += SprmUtils.addSprm((short)0x8840, newCHP.getDxaSpace(), null, sprmList);
}
if (newCHP.getIco() != oldCHP.getIco())
{
size += SprmUtils.addSprm((short)0x2a42, newCHP.getIco(), null, sprmList);
}
if (newCHP.getHps() != oldCHP.getHps())
{
size += SprmUtils.addSprm((short)0x4a43, newCHP.getHps(), null, sprmList);
}
if (newCHP.getHpsPos() != oldCHP.getHpsPos())
{
size += SprmUtils.addSprm((short)0x4845, newCHP.getHpsPos(), null, sprmList);
}
if (newCHP.getHpsKern() != oldCHP.getHpsKern())
{
size += SprmUtils.addSprm((short)0x484b, newCHP.getHpsKern(), null, sprmList);
}
if (newCHP.getHresi().equals( oldCHP.getHresi() ))
{
size += SprmUtils.addSprm((short)0x484e, newCHP.getHresi().getValue(), null, sprmList);
}
if (newCHP.getFtcAscii() != oldCHP.getFtcAscii())
{
size += SprmUtils.addSprm((short)0x4a4f, newCHP.getFtcAscii(), null, sprmList);
}
if (newCHP.getFtcFE() != oldCHP.getFtcFE())
{
size += SprmUtils.addSprm((short)0x4a50, newCHP.getFtcFE(), null, sprmList);
}
if (newCHP.getFtcOther() != oldCHP.getFtcOther())
{
size += SprmUtils.addSprm((short)0x4a51, newCHP.getFtcOther(), null, sprmList);
}
if (newCHP.isFDStrike() != oldCHP.isFDStrike())
{
int value = 0;
if (newCHP.isFDStrike())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x2a53, value, null, sprmList);
}
if (newCHP.isFImprint() != oldCHP.isFImprint())
{
int value = 0;
if (newCHP.isFImprint())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0854, value, null, sprmList);
}
if (newCHP.isFSpec() != oldCHP.isFSpec())
{
int value = 0;
if (newCHP.isFSpec())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0855, value, null, sprmList);
}
if (newCHP.isFObj() != oldCHP.isFObj())
{
int value = 0;
if (newCHP.isFObj())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0856, value, null, sprmList);
}
if (newCHP.isFEmboss() != oldCHP.isFEmboss())
{
int value = 0;
if (newCHP.isFEmboss())
{
value = 0x01;
}
size += SprmUtils.addSprm((short)0x0858, value, null, sprmList);
}
if (newCHP.getSfxtText() != oldCHP.getSfxtText())
{
size += SprmUtils.addSprm((short)0x2859, newCHP.getSfxtText(), null, sprmList);
}
if ( !newCHP.getCv().equals( oldCHP.getCv() ) )
{
// don't add a sprm if we're looking at an ico = Auto
if ( !newCHP.getCv().isEmpty() )
size += SprmUtils.addSprm( CharacterProperties.SPRM_CCV, newCHP
.getCv().getValue(), null, sprmList );
}
return SprmUtils.getGrpprl(sprmList, size);
}
}