| /* ==================================================================== |
| 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<byte[]> 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() != oldCHP.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); |
| } |
| |
| |
| |
| } |
