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📄 sectionsprmcompressor.java

📁 抽取pdf和word文本内容的源代码
💻 JAVA
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/* ====================================================================   Copyright 2002-2004   Apache Software Foundation   Licensed 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 org.apache.poi.hwpf.model.types.SEPAbstractType;//import org.apache.poi.hwpf.usermodel.SectionProperties;//import org.apache.poi.util.LittleEndian;//////public class SectionSprmCompressor//{//  private final static SectionProperties DEFAULT_SEP = new SectionProperties();//  public SectionSprmCompressor()//  {//  }//  public static byte[] compressSectionProperty(SectionProperties newSEP,//                                               SectionProperties oldSEP)//  {//    int size = 0;//    ArrayList 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(), 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() != DEFAULT_SEP.getDttmPropRMark())//    {//      byte[] buf = new byte[7];//      buf[0] = (byte)(newSEP.getFPropMark() ? 1 : 0);//      int offset = LittleEndian.BYTE_SIZE;//      LittleEndian.putShort(buf, (short)newSEP.getIbstPropRMark());//      offset += LittleEndian.SHORT_SIZE;//      LittleEndian.putInt(buf, newSEP.getDttmPropRMark());//      size += SprmUtils.addSprm((short)0xD227, -1, buf, sprmList);//    }//    if (!Arrays.equals(newSEP.getBrcTop(), DEFAULT_SEP.getBrcTop()))//    {//      size += SprmUtils.addSprm((short)0x702B, SprmUtils.convertBrcToInt(newSEP.getBrcTop()), null, sprmList);//    }//    if (!Arrays.equals(newSEP.getBrcLeft(), DEFAULT_SEP.getBrcLeft()))//    {//      size += SprmUtils.addSprm((short)0x702C, SprmUtils.convertBrcToInt(newSEP.getBrcLeft()), null, sprmList);//    }//    if (!Arrays.equals(newSEP.getBrcBottom(), DEFAULT_SEP.getBrcBottom()))//    {//      size += SprmUtils.addSprm((short)0x702D, SprmUtils.convertBrcToInt(newSEP.getBrcBottom()), null, sprmList);//    }//    if (!Arrays.equals(newSEP.getBrcRight(), DEFAULT_SEP.getBrcRight()))//    {//      size += SprmUtils.addSprm((short)0x702E, SprmUtils.convertBrcToInt(newSEP.getBrcRight()), 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);

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