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Posted to dev@poi.apache.org by sa...@apache.org on 2003/11/10 12:52:49 UTC

cvs commit: jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/sprm SectionSprmCompressor.java

sackley     2003/11/10 03:52:49

  Added:       src/scratchpad/src/org/apache/poi/hwpf/sprm
                        SectionSprmCompressor.java
  Log:
  initial check in
  
  Revision  Changes    Path
  1.1                  jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/sprm/SectionSprmCompressor.java
  
  Index: SectionSprmCompressor.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Apache POI" must not be used to endorse or promote products
   *    derived from this software without prior written permission. For
   *    written permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    "Apache POI", nor may "Apache" appear in their name, without
   *    prior written permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  package org.apache.poi.hwpf.sprm;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  
  import org.apache.poi.hwpf.model.hdftypes.definitions.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);
      }
      if (newSEP.getWTextFlow() != DEFAULT_SEP.getWTextFlow())
      {
        size += SprmUtils.addSprm((short)0x5033, newSEP.getWTextFlow(), null, sprmList);
      }
  
      return SprmUtils.getGrpprl(sprmList, size);
    }
  }
  
  
  

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