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clean up

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@353522 13f79535-47bb-0310-9956-ffa450edef68
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Said Ryan Ackley 2004-03-03 00:11:02 +00:00
parent a32ed81e4f
commit 0e1f9ab329
1 changed files with 0 additions and 246 deletions
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src/scratchpad/src/org/apache/poi/hwpf/model/hdftypes/CHPBinTable.java
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/*
* ====================================================================
* 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.model.hdftypes;
import java.util.List;
import java.util.ArrayList;
import java.io.OutputStream;
import java.io.IOException;
import org.apache.poi.poifs.common.POIFSConstants;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.hwpf.model.io.*;
/**
* This class holds all of the character formatting properties.
*
* @author Ryan Ackley
*/
public class CHPBinTable
{
/** List of character properties.*/
ArrayList _textRuns = new ArrayList();
/**
* Constructor used to read a binTable in from a Word document.
*
* @param documentStream
* @param tableStream
* @param offset
* @param size
* @param fcMin
*/
public CHPBinTable(byte[] documentStream, byte[] tableStream, int offset,
int size, int fcMin)
{
PlexOfCps binTable = new PlexOfCps(tableStream, offset, size, 4);
int length = binTable.length();
for (int x = 0; x < length; x++)
{
PropertyNode node = binTable.getProperty(x);
int pageNum = LittleEndian.getInt(node.getBuf());
int pageOffset = POIFSConstants.BIG_BLOCK_SIZE * pageNum;
CHPFormattedDiskPage cfkp = new CHPFormattedDiskPage(documentStream,
pageOffset, fcMin);
int fkpSize = cfkp.size();
for (int y = 0; y < fkpSize; y++)
{
_textRuns.add(cfkp.getCHPX(y));
}
}
}
public void adjustForDelete(int listIndex, int offset, int length)
{
int size = _textRuns.size();
int endMark = offset + length;
int endIndex = listIndex;
CHPX chpx = (CHPX)_textRuns.get(endIndex);
while (chpx.getEnd() < endMark)
{
chpx = (CHPX)_textRuns.get(++endIndex);
}
if (listIndex == endIndex)
{
chpx = (CHPX)_textRuns.get(endIndex);
chpx.setEnd((chpx.getEnd() - endMark) + offset);
}
else
{
chpx = (CHPX)_textRuns.get(listIndex);
chpx.setEnd(offset);
for (int x = listIndex + 1; x < endIndex; x++)
{
chpx = (CHPX)_textRuns.get(x);
chpx.setStart(offset);
chpx.setEnd(offset);
}
chpx = (CHPX)_textRuns.get(endIndex);
chpx.setEnd((chpx.getEnd() - endMark) + offset);
}
for (int x = endIndex + 1; x < size; x++)
{
chpx = (CHPX)_textRuns.get(x);
chpx.setStart(chpx.getStart() - length);
chpx.setEnd(chpx.getEnd() - length);
}
}
public void insert(int listIndex, int cpStart, byte[] grpprl)
{
CHPX insertChpx = new CHPX(cpStart, cpStart, grpprl);
CHPX chpx = (CHPX)_textRuns.get(listIndex);
if (chpx.getStart() < cpStart)
{
CHPX clone = new CHPX(cpStart, chpx.getEnd(), chpx.getGrpprl());
chpx.setEnd(cpStart);
_textRuns.add(listIndex + 1, insertChpx);
_textRuns.add(listIndex + 2, clone);
}
else
{
_textRuns.add(listIndex, insertChpx);
}
}
public void adjustForInsert(int listIndex, int length)
{
int size = _textRuns.size();
CHPX chpx = (CHPX)_textRuns.get(listIndex);
chpx.setEnd(chpx.getEnd() + length);
for (int x = listIndex + 1; x < size; x++)
{
chpx = (CHPX)_textRuns.get(x);
chpx.setStart(chpx.getStart() + length);
chpx.setEnd(chpx.getEnd() + length);
}
}
public List getTextRuns()
{
return _textRuns;
}
public void writeTo(HWPFFileSystem sys, int fcMin)
throws IOException
{
HWPFOutputStream docStream = sys.getStream("WordDocument");
OutputStream tableStream = sys.getStream("1Table");
PlexOfCps binTable = new PlexOfCps(4);
// each FKP must start on a 512 byte page.
int docOffset = docStream.getOffset();
int mod = docOffset % POIFSConstants.BIG_BLOCK_SIZE;
if (mod != 0)
{
byte[] padding = new byte[POIFSConstants.BIG_BLOCK_SIZE - mod];
docStream.write(padding);
}
// get the page number for the first fkp
docOffset = docStream.getOffset();
int pageNum = docOffset/POIFSConstants.BIG_BLOCK_SIZE;
// get the ending fc
int endingFc = ((PropertyNode)_textRuns.get(_textRuns.size() - 1)).getEnd();
endingFc += fcMin;
ArrayList overflow = _textRuns;
do
{
PropertyNode startingProp = (PropertyNode)overflow.get(0);
int start = startingProp.getStart() + fcMin;
CHPFormattedDiskPage cfkp = new CHPFormattedDiskPage();
cfkp.fill(overflow);
byte[] bufFkp = cfkp.toByteArray(fcMin);
docStream.write(bufFkp);
overflow = cfkp.getOverflow();
int end = endingFc;
if (overflow != null)
{
end = ((PropertyNode)overflow.get(0)).getStart() + fcMin;
}
byte[] intHolder = new byte[4];
LittleEndian.putInt(intHolder, pageNum++);
binTable.addProperty(new PropertyNode(start, end, intHolder));
}
while (overflow != null);
tableStream.write(binTable.toByteArray());
}
}