sackley 2003/11/10 03:52:43
Added: src/scratchpad/src/org/apache/poi/hwpf/sprm
ParagraphSprmUncompressor.java
Log:
initial check in
Revision Changes Path
1.1
jakarta-poi/src/scratchpad/src/org/apache/poi/hwpf/sprm/ParagraphSprmUncompressor.java
Index: ParagraphSprmUncompressor.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 [EMAIL PROTECTED]
*
* 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 org.apache.poi.hwpf.usermodel.ParagraphProperties;
import org.apache.poi.hwpf.usermodel.BorderCode;
import org.apache.poi.hwpf.usermodel.DateAndTime;
import org.apache.poi.hwpf.usermodel.LineSpacingDescriptor;
import org.apache.poi.util.LittleEndian;
import java.util.HashMap;
import java.util.Set;
import java.util.Iterator;
import java.util.Collections;
import java.util.ArrayList;
public class ParagraphSprmUncompressor
extends SprmUncompressor
{
public ParagraphSprmUncompressor()
{
}
public static ParagraphProperties uncompressPAP(ParagraphProperties parent,
byte[] grpprl,
int offset)
{
ParagraphProperties newProperties = null;
try
{
newProperties = (ParagraphProperties) parent.clone();
}
catch (CloneNotSupportedException cnse)
{
throw new RuntimeException("There is no way this exception should happen!!");
}
SprmIterator sprmIt = new SprmIterator(grpprl, offset);
while (sprmIt.hasNext())
{
SprmOperation sprm = (SprmOperation)sprmIt.next();
unCompressPAPOperation(newProperties, sprm);
}
return newProperties;
}
/**
* Performs an operation on a ParagraphProperties object. Used to uncompress
* from a papx.
*
* @param newPAP The ParagraphProperties object to perform the operation on.
* @param operand The operand that defines the operation.
* @param param The operation's parameter.
* @param varParam The operation's variable length parameter.
* @param grpprl The original papx.
* @param offset The current offset in the papx.
* @param spra A part of the sprm that defined this operation.
*/
static void unCompressPAPOperation (ParagraphProperties newPAP, SprmOperation sprm)
{
switch (sprm.getOperation())
{
case 0:
newPAP.setIstd (sprm.getOperand());
break;
case 0x1:
// Used only for piece table grpprl's not for PAPX
// int istdFirst = LittleEndian.getShort (varParam, 2);
// int istdLast = LittleEndian.getShort (varParam, 4);
// if ((newPAP.getIstd () > istdFirst) || (newPAP.getIstd () <= istdLast))
// {
// permuteIstd (newPAP, varParam, opSize);
// }
break;
case 0x2:
if (newPAP.getIstd () <= 9 || newPAP.getIstd () >= 1)
{
byte paramTmp = (byte) sprm.getOperand();
newPAP.setIstd (newPAP.getIstd () + paramTmp);
newPAP.setLvl ((byte) (newPAP.getLvl () + paramTmp));
if (((paramTmp >> 7) & 0x01) == 1)
{
newPAP.setIstd (Math.max (newPAP.getIstd (), 1));
}
else
{
newPAP.setIstd (Math.min (newPAP.getIstd (), 9));
}
}
break;
case 0x3:
newPAP.setJc ((byte) sprm.getOperand());
break;
case 0x4:
newPAP.setFSideBySide ((byte) sprm.getOperand());
break;
case 0x5:
newPAP.setFKeep ((byte) sprm.getOperand());
break;
case 0x6:
newPAP.setFKeepFollow ((byte) sprm.getOperand());
break;
case 0x7:
newPAP.setFPageBreakBefore ((byte) sprm.getOperand());
break;
case 0x8:
newPAP.setBrcl ((byte) sprm.getOperand());
break;
case 0x9:
newPAP.setBrcp ((byte) sprm.getOperand());
break;
case 0xa:
newPAP.setIlvl ((byte) sprm.getOperand());
break;
case 0xb:
newPAP.setIlfo (sprm.getOperand());
break;
case 0xc:
newPAP.setFNoLnn ((byte) sprm.getOperand());
break;
case 0xd:
/**handle tabs . variable parameter. seperate processing needed*/
handleTabs(newPAP, sprm);
break;
case 0xe:
newPAP.setDxaRight (sprm.getOperand());
break;
case 0xf:
newPAP.setDxaLeft (sprm.getOperand());
break;
case 0x10:
// sprmPNest is only stored in grpprls linked to a piece table.
newPAP.setDxaLeft (newPAP.getDxaLeft () + sprm.getOperand());
newPAP.setDxaLeft (Math.max (0, newPAP.getDxaLeft ()));
break;
case 0x11:
newPAP.setDxaLeft1 (sprm.getOperand());
break;
case 0x12:
newPAP.setLspd(new LineSpacingDescriptor(sprm.getGrpprl(),
sprm.getGrpprlOffset()));
break;
case 0x13:
newPAP.setDyaBefore (sprm.getOperand());
break;
case 0x14:
newPAP.setDyaAfter (sprm.getOperand());
break;
case 0x15:
// fast saved only
//applySprmPChgTabs (newPAP, varParam, opSize);
break;
case 0x16:
newPAP.setFInTable ((byte) sprm.getOperand());
break;
case 0x17:
newPAP.setFTtp ((byte) sprm.getOperand());
break;
case 0x18:
newPAP.setDxaAbs (sprm.getOperand());
break;
case 0x19:
newPAP.setDyaAbs (sprm.getOperand());
break;
case 0x1a:
newPAP.setDxaWidth (sprm.getOperand());
break;
case 0x1b:
byte param = (byte)sprm.getOperand();
/** @todo handle paragraph postioning*/
byte pcVert = (byte) ((param & 0x0c) >> 2);
byte pcHorz = (byte) (param & 0x03);
if (pcVert != 3)
{
newPAP.setPcVert (pcVert);
}
if (pcHorz != 3)
{
newPAP.setPcHorz (pcHorz);
}
break;
// BrcXXX1 is older Version. Brc is used
case 0x1c:
//newPAP.setBrcTop1((short)param);
break;
case 0x1d:
//newPAP.setBrcLeft1((short)param);
break;
case 0x1e:
//newPAP.setBrcBottom1((short)param);
break;
case 0x1f:
//newPAP.setBrcRight1((short)param);
break;
case 0x20:
//newPAP.setBrcBetween1((short)param);
break;
case 0x21:
//newPAP.setBrcBar1((byte)param);
break;
case 0x22:
newPAP.setDxaFromText (sprm.getOperand());
break;
case 0x23:
newPAP.setWr((byte)sprm.getOperand());
break;
case 0x24:
newPAP.setBrcTop(new BorderCode(sprm.getGrpprl(), sprm.getGrpprlOffset()));
break;
case 0x25:
newPAP.setBrcLeft(new BorderCode(sprm.getGrpprl(), sprm.getGrpprlOffset()));
break;
case 0x26:
newPAP.setBrcBottom (new BorderCode(sprm.getGrpprl(),
sprm.getGrpprlOffset()));
break;
case 0x27:
newPAP.setBrcRight (new BorderCode(sprm.getGrpprl(),
sprm.getGrpprlOffset()));
break;
case 0x28:
newPAP.setBrcBetween (new BorderCode(sprm.getGrpprl(),
sprm.getGrpprlOffset()));
break;
case 0x29:
newPAP.setBrcBar (new BorderCode(sprm.getGrpprl(), sprm.getGrpprlOffset()));
break;
case 0x2a:
newPAP.setFNoAutoHyph ((byte) sprm.getOperand());
break;
case 0x2b:
newPAP.setDyaHeight (sprm.getOperand());
break;
case 0x2c:
newPAP.setDcs ((short) sprm.getOperand());
break;
case 0x2d:
newPAP.setShd ((short) sprm.getOperand());
break;
case 0x2e:
newPAP.setDyaFromText (sprm.getOperand());
break;
case 0x2f:
newPAP.setDxaFromText (sprm.getOperand());
break;
case 0x30:
newPAP.setFLocked ((byte) sprm.getOperand());
break;
case 0x31:
newPAP.setFWidowControl ((byte) sprm.getOperand());
break;
case 0x32:
//undocumented
break;
case 0x33:
newPAP.setFKinsoku ((byte) sprm.getOperand());
break;
case 0x34:
newPAP.setFWordWrap ((byte) sprm.getOperand());
break;
case 0x35:
newPAP.setFOverflowPunct ((byte) sprm.getOperand());
break;
case 0x36:
newPAP.setFTopLinePunct ((byte) sprm.getOperand());
break;
case 0x37:
newPAP.setFAutoSpaceDE ((byte) sprm.getOperand());
break;
case 0x38:
newPAP.setFAutoSpaceDN ((byte) sprm.getOperand());
break;
case 0x39:
newPAP.setWAlignFont (sprm.getOperand());
break;
case 0x3a:
newPAP.setFontAlign ((short) sprm.getOperand());
break;
case 0x3b:
//obsolete
break;
case 0x3e:
{
byte[] buf = new byte[sprm.size() - 3];
System.arraycopy(buf, 0, sprm.getGrpprl(), sprm.getGrpprlOffset(),
buf.length);
newPAP.setAnld(buf);
break;
}
case 0x3f:
//don't really need this. spec is confusing regarding this
//sprm
try
{
byte[] varParam = sprm.getGrpprl();
int offset = sprm.getGrpprlOffset();
newPAP.setFPropRMark ((int) varParam[offset]);
newPAP.setIbstPropRMark ((int) LittleEndian.getShort (varParam, offset +
1));
newPAP.setDttmPropRMark (new DateAndTime(varParam, offset + 3));
}
catch (Exception e)
{
e.printStackTrace ();
}
break;
case 0x40:
//newPAP._lvl = param;
if (newPAP.getIstd () >= 1 && newPAP.getIstd () <= 9)
{
newPAP.setIlvl ((byte) sprm.getOperand());
}
break;
case 0x41:
// undocumented
break;
case 0x43:
//pap.fNumRMIns
newPAP.setFNumRMIns ((byte) sprm.getOperand());
break;
case 0x44:
//undocumented
break;
case 0x45:
if (sprm.getSizeCode() == 6)
{
byte[] buf = new byte[sprm.size() - 3];
System.arraycopy(buf, 0, sprm.getGrpprl(), sprm.getGrpprlOffset(),
buf.length);
newPAP.setNumrm (buf);
}
else
{
/[EMAIL PROTECTED] handle large PAPX from data stream*/
}
break;
case 0x47:
newPAP.setFUsePgsuSettings ((byte) sprm.getOperand());
break;
case 0x48:
newPAP.setFAdjustRight ((byte) sprm.getOperand());
break;
default:
break;
}
}
private static void handleTabs(ParagraphProperties pap, SprmOperation sprm)
{
byte[] grpprl = sprm.getGrpprl();
int offset = sprm.getGrpprlOffset();
int delSize = grpprl[offset++];
int[] tabPositions = pap.getRgdxaTab();
byte[] tabDescriptors = pap.getRgtbd();
HashMap tabMap = new HashMap();
for (int x = 0; x < tabPositions.length; x++)
{
tabMap.put(new Integer(tabPositions[x]), new Byte(tabDescriptors[x]));
}
for (int x = 0; x < delSize; x++)
{
tabMap.remove(new Integer(LittleEndian.getInt(grpprl, offset)));
offset += LittleEndian.INT_SIZE;;
}
int addSize = grpprl[offset++];
for (int x = 0; x < addSize; x++)
{
Integer key = new Integer(LittleEndian.getInt(grpprl, offset));
Byte val = new Byte(grpprl[(LittleEndian.INT_SIZE * (addSize - x)) + x]);
tabMap.put(key, val);
offset += LittleEndian.INT_SIZE;
}
tabPositions = new int[tabMap.size()];
tabDescriptors = new byte[tabPositions.length];
ArrayList list = new ArrayList();
Iterator keyIT = tabMap.keySet().iterator();
while (keyIT.hasNext())
{
list.add(keyIT.next());
}
Collections.sort(list);
for (int x = 0; x < tabPositions.length; x++)
{
Integer key = ((Integer)list.get(x));
tabPositions[x] = key.intValue();
tabDescriptors[x] = ((Byte)tabMap.get(key)).byteValue();
}
pap.setRgdxaTab(tabPositions);
pap.setRgtbd(tabDescriptors);
}
// private static void handleTabsAgain(ParagraphProperties pap, SprmOperation sprm)
// {
// byte[] grpprl = sprm.getGrpprl();
// int offset = sprm.getGrpprlOffset();
// int delSize = grpprl[offset++];
// int[] tabPositions = pap.getRgdxaTab();
// byte[] tabDescriptors = pap.getRgtbd();
//
// HashMap tabMap = new HashMap();
// for (int x = 0; x < tabPositions.length; x++)
// {
// tabMap.put(new Integer(tabPositions[x]), new Byte(tabDescriptors[x]));
// }
//
// for (int x = 0; x < delSize; x++)
// {
// tabMap.remove(new Integer(LittleEndian.getInt(grpprl, offset)));
// offset += LittleEndian.INT_SIZE;;
// }
//
// int addSize = grpprl[offset++];
// for (int x = 0; x < addSize; x++)
// {
// Integer key = new Integer(LittleEndian.getInt(grpprl, offset));
// Byte val = new Byte(grpprl[(LittleEndian.INT_SIZE * (addSize - x)) + x]);
// tabMap.put(key, val);
// offset += LittleEndian.INT_SIZE;
// }
//
// tabPositions = new int[tabMap.size()];
// tabDescriptors = new byte[tabPositions.length];
// ArrayList list = new ArrayList();
//
// Iterator keyIT = tabMap.keySet().iterator();
// while (keyIT.hasNext())
// {
// list.add(keyIT.next());
// }
// Collections.sort(list);
//
// for (int x = 0; x < tabPositions.length; x++)
// {
// Integer key = ((Integer)list.get(x));
// tabPositions[x] = key.intValue();
// tabDescriptors[x] = ((Byte)tabMap.get(key)).byteValue();
// }
//
// pap.setRgdxaTab(tabPositions);
// pap.setRgtbd(tabDescriptors);
// }
}
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