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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1748487 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal 2016-06-15 03:34:56 +00:00
parent 46a36df416
commit 2b7649cbd6
1 changed files with 128 additions and 129 deletions
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243
src/scratchpad/src/org/apache/poi/hwpf/model/PAPBinTable.java
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@ -50,11 +50,11 @@ public class PAPBinTable
private static final POILogger logger = POILogFactory private static final POILogger logger = POILogFactory
.getLogger( PAPBinTable.class ); .getLogger( PAPBinTable.class );
protected final ArrayList<PAPX> _paragraphs = new ArrayList<PAPX>(); protected final ArrayList<PAPX> _paragraphs = new ArrayList<PAPX>();
public PAPBinTable() public PAPBinTable()
{ {
} }
public PAPBinTable( byte[] documentStream, byte[] tableStream, public PAPBinTable( byte[] documentStream, byte[] tableStream,
byte[] dataStream, int offset, int size, byte[] dataStream, int offset, int size,
@ -285,107 +285,107 @@ public class PAPBinTable
start = System.currentTimeMillis(); start = System.currentTimeMillis();
} }
public void insert(int listIndex, int cpStart, SprmBuffer buf) public void insert(int listIndex, int cpStart, SprmBuffer buf)
{
PAPX forInsert = new PAPX(0, 0, buf);
// Ensure character offsets are really characters
forInsert.setStart(cpStart);
forInsert.setEnd(cpStart);
if (listIndex == _paragraphs.size())
{ {
_paragraphs.add(forInsert);
}
else
{
PAPX currentPap = _paragraphs.get(listIndex);
if (currentPap != null && currentPap.getStart() < cpStart)
{
SprmBuffer clonedBuf = currentPap.getSprmBuf().clone();
// Copy the properties of the one before to afterwards PAPX forInsert = new PAPX(0, 0, buf);
// Will go:
// Original, until insert at point
// New one
// Clone of original, on to the old end
PAPX clone = new PAPX(0, 0, clonedBuf);
// Again ensure contains character based offsets no matter what
clone.setStart(cpStart);
clone.setEnd(currentPap.getEnd());
currentPap.setEnd(cpStart); // Ensure character offsets are really characters
forInsert.setStart(cpStart);
forInsert.setEnd(cpStart);
if (listIndex == _paragraphs.size())
{
_paragraphs.add(forInsert);
}
else
{
PAPX currentPap = _paragraphs.get(listIndex);
if (currentPap != null && currentPap.getStart() < cpStart)
{
SprmBuffer clonedBuf = currentPap.getSprmBuf().clone();
// Copy the properties of the one before to afterwards
// Will go:
// Original, until insert at point
// New one
// Clone of original, on to the old end
PAPX clone = new PAPX(0, 0, clonedBuf);
// Again ensure contains character based offsets no matter what
clone.setStart(cpStart);
clone.setEnd(currentPap.getEnd());
currentPap.setEnd(cpStart);
_paragraphs.add(listIndex + 1, forInsert);
_paragraphs.add(listIndex + 2, clone);
}
else
{
_paragraphs.add(listIndex, forInsert);
}
}
_paragraphs.add(listIndex + 1, forInsert);
_paragraphs.add(listIndex + 2, clone);
}
else
{
_paragraphs.add(listIndex, forInsert);
}
} }
} public void adjustForDelete(int listIndex, int offset, int length)
{
int size = _paragraphs.size();
int endMark = offset + length;
int endIndex = listIndex;
public void adjustForDelete(int listIndex, int offset, int length) PAPX papx = _paragraphs.get(endIndex);
{ while (papx.getEnd() < endMark)
int size = _paragraphs.size(); {
int endMark = offset + length; papx = _paragraphs.get(++endIndex);
int endIndex = listIndex; }
if (listIndex == endIndex)
{
papx = _paragraphs.get(endIndex);
papx.setEnd((papx.getEnd() - endMark) + offset);
}
else
{
papx = _paragraphs.get(listIndex);
papx.setEnd(offset);
for (int x = listIndex + 1; x < endIndex; x++)
{
papx = _paragraphs.get(x);
papx.setStart(offset);
papx.setEnd(offset);
}
papx = _paragraphs.get(endIndex);
papx.setEnd((papx.getEnd() - endMark) + offset);
}
PAPX papx = _paragraphs.get(endIndex); for (int x = endIndex + 1; x < size; x++)
while (papx.getEnd() < endMark) {
{ papx = _paragraphs.get(x);
papx = _paragraphs.get(++endIndex); papx.setStart(papx.getStart() - length);
} papx.setEnd(papx.getEnd() - length);
if (listIndex == endIndex) }
{
papx = _paragraphs.get(endIndex);
papx.setEnd((papx.getEnd() - endMark) + offset);
}
else
{
papx = _paragraphs.get(listIndex);
papx.setEnd(offset);
for (int x = listIndex + 1; x < endIndex; x++)
{
papx = _paragraphs.get(x);
papx.setStart(offset);
papx.setEnd(offset);
}
papx = _paragraphs.get(endIndex);
papx.setEnd((papx.getEnd() - endMark) + offset);
} }
for (int x = endIndex + 1; x < size; x++)
public void adjustForInsert(int listIndex, int length)
{ {
papx = _paragraphs.get(x); int size = _paragraphs.size();
papx.setStart(papx.getStart() - length); PAPX papx = _paragraphs.get(listIndex);
papx.setEnd(papx.getEnd() - length); papx.setEnd(papx.getEnd() + length);
for (int x = listIndex + 1; x < size; x++)
{
papx = _paragraphs.get(x);
papx.setStart(papx.getStart() + length);
papx.setEnd(papx.getEnd() + length);
}
} }
}
public void adjustForInsert(int listIndex, int length) public ArrayList<PAPX> getParagraphs()
{
int size = _paragraphs.size();
PAPX papx = _paragraphs.get(listIndex);
papx.setEnd(papx.getEnd() + length);
for (int x = listIndex + 1; x < size; x++)
{ {
papx = _paragraphs.get(x); return _paragraphs;
papx.setStart(papx.getStart() + length);
papx.setEnd(papx.getEnd() + length);
} }
}
public ArrayList<PAPX> getParagraphs()
{
return _paragraphs;
}
@Deprecated @Deprecated
public void writeTo( HWPFFileSystem sys, CharIndexTranslator translator ) public void writeTo( HWPFFileSystem sys, CharIndexTranslator translator )
@ -402,55 +402,54 @@ public class PAPBinTable
throws IOException throws IOException
{ {
PlexOfCps binTable = new PlexOfCps(4); PlexOfCps binTable = new PlexOfCps(4);
// each FKP must start on a 512 byte page. // each FKP must start on a 512 byte page.
int docOffset = wordDocumentStream.getOffset(); int docOffset = wordDocumentStream.getOffset();
int mod = docOffset % POIFSConstants.SMALLER_BIG_BLOCK_SIZE; int mod = docOffset % POIFSConstants.SMALLER_BIG_BLOCK_SIZE;
if (mod != 0) if (mod != 0)
{ {
byte[] padding = new byte[POIFSConstants.SMALLER_BIG_BLOCK_SIZE - mod]; byte[] padding = new byte[POIFSConstants.SMALLER_BIG_BLOCK_SIZE - mod];
wordDocumentStream.write(padding); wordDocumentStream.write(padding);
} }
// get the page number for the first fkp // get the page number for the first fkp
docOffset = wordDocumentStream.getOffset(); docOffset = wordDocumentStream.getOffset();
int pageNum = docOffset/POIFSConstants.SMALLER_BIG_BLOCK_SIZE; int pageNum = docOffset/POIFSConstants.SMALLER_BIG_BLOCK_SIZE;
// get the ending fc // get the ending fc
// int endingFc = _paragraphs.get(_paragraphs.size() - 1).getEnd(); // int endingFc = _paragraphs.get(_paragraphs.size() - 1).getEnd();
// endingFc += fcMin; // endingFc += fcMin;
int endingFc = translator.getByteIndex( _paragraphs.get( int endingFc = translator.getByteIndex( _paragraphs.get(_paragraphs.size() - 1 ).getEnd() );
_paragraphs.size() - 1 ).getEnd() );
ArrayList<PAPX> overflow = _paragraphs; ArrayList<PAPX> overflow = _paragraphs;
do do
{ {
PAPX startingProp = overflow.get(0); PAPX startingProp = overflow.get(0);
// int start = startingProp.getStart() + fcMin; // int start = startingProp.getStart() + fcMin;
int start = translator.getByteIndex( startingProp.getStart() ); int start = translator.getByteIndex( startingProp.getStart() );
PAPFormattedDiskPage pfkp = new PAPFormattedDiskPage(); PAPFormattedDiskPage pfkp = new PAPFormattedDiskPage();
pfkp.fill(overflow); pfkp.fill(overflow);
byte[] bufFkp = pfkp.toByteArray(tableStream, translator); byte[] bufFkp = pfkp.toByteArray(tableStream, translator);
wordDocumentStream.write(bufFkp); wordDocumentStream.write(bufFkp);
overflow = pfkp.getOverflow(); overflow = pfkp.getOverflow();
int end = endingFc; int end = endingFc;
if (overflow != null) if (overflow != null)
{ {
// end = overflow.get(0).getStart() + fcMin; // end = overflow.get(0).getStart() + fcMin;
end = translator.getByteIndex( overflow.get( 0 ).getStart() ); end = translator.getByteIndex( overflow.get( 0 ).getStart() );
} }
byte[] intHolder = new byte[4]; byte[] intHolder = new byte[4];
LittleEndian.putInt(intHolder, 0, pageNum++); LittleEndian.putInt(intHolder, 0, pageNum++);
binTable.addProperty(new GenericPropertyNode(start, end, intHolder)); binTable.addProperty(new GenericPropertyNode(start, end, intHolder));
}
while (overflow != null);
tableStream.write(binTable.toByteArray());
} }
while (overflow != null);
tableStream.write(binTable.toByteArray());
}
} }