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made use POIFS and ArrayList

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352118 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew C. Oliver 2002-02-24 03:27:59 +00:00
parent e53128607b
commit 0d7a43bee9
2 changed files with 86 additions and 63 deletions
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6
src/scratchpad/src/org/apache/poi/hdf/extractor/TableRow.java
View File

@ -66,9 +66,9 @@ import java.util.*;
public class TableRow
{
TAP _descriptor;
Vector _cells;
ArrayList _cells;
public TableRow(Vector cells, TAP descriptor)
public TableRow(ArrayList cells, TAP descriptor)
{
_cells = cells;
_descriptor = descriptor;
@ -77,7 +77,7 @@ public class TableRow
{
return _descriptor;
}
public Vector getCells()
public ArrayList getCells()
{
return _cells;
}

139
src/scratchpad/src/org/apache/poi/hdf/extractor/WordDocument.java
View File

@ -55,6 +55,7 @@
package org.apache.poi.hdf.extractor;
import org.apache.poi.hdf.extractor.util.*;
import org.apache.poi.hdf.extractor.data.*;
import java.util.*;
@ -63,13 +64,19 @@ import javax.swing.*;
//import javax.swing.text.StyleContext;
import java.awt.*;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.poifs.filesystem.POIFSDocument;
import org.apache.poi.poifs.filesystem.Entry;
import org.apache.poi.util.LittleEndian;
/**
* Comment me
*
* @author Ryan Ackley
*/
public class WordDocument extends NewOleFile
public class WordDocument
{
byte[] _header;
@ -91,8 +98,8 @@ public class WordDocument extends NewOleFile
StringBuffer _bodyBuffer = new StringBuffer();
StringBuffer _cellBuffer;
Vector _cells;
Vector _table;
ArrayList _cells;
ArrayList _table;
byte[] _plcfHdd;
int _fcMin;
@ -100,6 +107,9 @@ public class WordDocument extends NewOleFile
int _ccpFtn;
private InputStream istream;
private POIFSFileSystem filesystem;
private static int HEADER_EVEN_INDEX = 0;
private static int HEADER_ODD_INDEX = 1;
private static int FOOTER_EVEN_INDEX = 2;
@ -137,7 +147,7 @@ public class WordDocument extends NewOleFile
{
int textStart = Utils.convertBytesToInt(_header, 0x18);
int textEnd = Utils.convertBytesToInt(_header, 0x1c);
Vector textPieces = findProperties(textStart, textEnd, _text.root);
ArrayList textPieces = findProperties(textStart, textEnd, _text.root);
int size = textPieces.size();
for(int x = 0; x < size; x++)
@ -169,11 +179,15 @@ public class WordDocument extends NewOleFile
}
public WordDocument(String fileName, String mode) throws IOException
{
super(fileName, mode);
// super(fileName, mode);
istream = new FileInputStream(fileName);
filesystem = new POIFSFileSystem(istream);
readFIB();
Vector sections = findProperties(_fcMin, _fcMin + _ccpText, _sectionTable.root);
ArrayList sections = findProperties(_fcMin, _fcMin + _ccpText, _sectionTable.root);
int size = sections.size();
for(int x = 0; x < size; x++)
@ -185,16 +199,21 @@ public class WordDocument extends NewOleFile
writeSection(Math.max(_fcMin, start), Math.min(_fcMin + _ccpText, end), sep, _text, _paragraphTable, _characterTable, _styleSheet);
}
istream.close();
}
private void readFIB() throws IOException
{
PropertySet headerProps = (PropertySet)_propertySetsHT.get("WordDocument");
//PropertySet headerProps = (PropertySet)_propertySetsHT.get("WordDocument");
Entry headerProps = filesystem.getRoot().getEntry("WordDocument");
if(headerProps.getSize() >= 4096)
{
_header = createBufferFromBBD(headerProps.getStartBlock());
}
int info = Utils.convertBytesToShort(_header, 0xa);
// if(headerProps.getSize() >= 4096)
// {
//_header = createBufferFromBBD(headerProps.getStartBlock());
_header = new byte[4096];
filesystem.createDocumentInputStream("WordDocument").read(_header);
// }
int info = LittleEndian.getShort(_header, 0xa);
_fcMin = Utils.convertBytesToInt(_header, 0x18);
_ccpText = Utils.convertBytesToInt(_header, 0x4c);
@ -220,24 +239,28 @@ public class WordDocument extends NewOleFile
// return false;
//}
PropertySet tableProps = null;
String tablename=null;
Entry tableProps = null;
if(useTable1)
{
tableProps = (PropertySet)_propertySetsHT.get("1Table");
tableProps = filesystem.getRoot().getEntry("1Table");
tablename="1Table";
}
else
{
tableProps = (PropertySet)_propertySetsHT.get("0Table");
tableProps = filesystem.getRoot().getEntry("0Table");
tablename="0Table";
}
//get table properties
int size = tableProps.getSize();
int startBlock = tableProps.getStartBlock();
//int size = tableProps.getSize();
int size = 4096; //hardcoded -- need to learn more about new POIFS api..??
//int startBlock = tableProps.getStartBlock();
byte[] tableStream = null;
byte[] tableStream = new byte[size];
//big enough to use BBD?
if(size >= 4096)
{
tableStream = createBufferFromBBD(startBlock);
filesystem.createDocumentInputStream(tablename).read(tableStream); //createBufferFromBBD(startBlock);
}
initDocProperties(tableStream);
initPclfHdd(tableStream);
@ -618,9 +641,9 @@ public class WordDocument extends NewOleFile
private int calculateHeaderHeight(int start, int end, int pageWidth)
{
Vector paragraphs = findProperties(start, end, _paragraphTable.root);
ArrayList paragraphs = findProperties(start, end, _paragraphTable.root);
int size = paragraphs.size();
Vector lineHeights = new Vector();
ArrayList lineHeights = new ArrayList();
//StyleContext context = StyleContext.getDefaultStyleContext();
for(int x = 0; x < size; x++)
@ -632,7 +655,7 @@ public class WordDocument extends NewOleFile
int lineWidth = 0;
int maxHeight = 0;
Vector textRuns = findProperties(parStart, parEnd, _characterTable.root);
ArrayList textRuns = findProperties(parStart, parEnd, _characterTable.root);
int charSize = textRuns.size();
//StringBuffer lineBuffer = new StringBuffer();
@ -652,7 +675,7 @@ public class WordDocument extends NewOleFile
int charStart = Math.max(parStart, charNode.getStart());
int charEnd = Math.min(parEnd, charNode.getEnd());
Vector text = findProperties(charStart, charEnd, _text.root);
ArrayList text = findProperties(charStart, charEnd, _text.root);
int textSize = text.size();
StringBuffer buf = new StringBuffer();
@ -797,7 +820,7 @@ public class WordDocument extends NewOleFile
{
BTreeSet.BTreeNode root = paragraphTable.root;
Vector pars = findProperties(start, end, root);
ArrayList pars = findProperties(start, end, root);
//root = characterTable.root;
int size = pars.size();
@ -848,7 +871,7 @@ public class WordDocument extends NewOleFile
{
if(_table == null)
{
_table = new Vector();
_table = new ArrayList();
}
TAP tap = (TAP)StyleSheet.uncompressProperty(papx, new TAP(), _styleSheet);
TableRow nextRow = new TableRow(_cells, tap);
@ -883,7 +906,7 @@ public class WordDocument extends NewOleFile
addParagraphProperties(pap, blockBuffer);
Vector charRuns = findProperties(Math.max(currentNode.getStart(), start),
ArrayList charRuns = findProperties(Math.max(currentNode.getStart(), start),
Math.min(currentNode.getEnd(), end),
_characterTable.root);
int len = charRuns.size();
@ -941,7 +964,7 @@ public class WordDocument extends NewOleFile
int charStart = Math.max(charNode.getStart(), currentNode.getStart());
int charEnd = Math.min(charNode.getEnd(), currentNode.getEnd());
Vector textRuns = findProperties(charStart, charEnd, _text.root);
ArrayList textRuns = findProperties(charStart, charEnd, _text.root);
int textRunLen = textRuns.size();
for(int y = 0; y < textRunLen; y++)
{
@ -969,7 +992,7 @@ public class WordDocument extends NewOleFile
{
addParagraphProperties(pap, blockBuffer);
Vector charRuns = findProperties(Math.max(currentNode.getStart(), start),
ArrayList charRuns = findProperties(Math.max(currentNode.getStart(), start),
Math.min(currentNode.getEnd(), end),
_characterTable.root);
int len = charRuns.size();
@ -984,7 +1007,7 @@ public class WordDocument extends NewOleFile
int charStart = Math.max(charNode.getStart(), currentNode.getStart());
int charEnd = Math.min(charNode.getEnd(), currentNode.getEnd());
Vector textRuns = findProperties(charStart, charEnd, _text.root);
ArrayList textRuns = findProperties(charStart, charEnd, _text.root);
int textRunLen = textRuns.size();
for(int y = 0; y < textRunLen; y++)
{
@ -1030,7 +1053,7 @@ public class WordDocument extends NewOleFile
if(_cells == null)
{
_cells = new Vector();
_cells = new ArrayList();
}
closeLine(_cellBuffer);
closeBlock(_cellBuffer);
@ -1217,9 +1240,9 @@ public class WordDocument extends NewOleFile
/**
* finds all chpx's that are between start and end
*/
private Vector findProperties(int start, int end, BTreeSet.BTreeNode root)
private ArrayList findProperties(int start, int end, BTreeSet.BTreeNode root)
{
Vector results = new Vector();
ArrayList results = new ArrayList();
BTreeSet.Entry[] entries = root.entries;
for(int x = 0; x < entries.length; x++)
@ -1238,7 +1261,7 @@ public class WordDocument extends NewOleFile
{
if(child != null)
{
Vector beforeItems = findProperties(start, end, child);
ArrayList beforeItems = findProperties(start, end, child);
results.addAll(beforeItems);
}
results.add(xNode);
@ -1253,7 +1276,7 @@ public class WordDocument extends NewOleFile
{
if(child != null)
{
Vector beforeItems = findProperties(start, end, child);
ArrayList beforeItems = findProperties(start, end, child);
results.addAll(beforeItems);
}
break;
@ -1261,7 +1284,7 @@ public class WordDocument extends NewOleFile
}
else if(child != null)
{
Vector afterItems = findProperties(start, end, child);
ArrayList afterItems = findProperties(start, end, child);
results.addAll(afterItems);
}
}
@ -1296,9 +1319,9 @@ public class WordDocument extends NewOleFile
{
buf.append("</fo:block>\r\n");
}
private Vector findPAPProperties(int start, int end, BTreeSet.BTreeNode root)
private ArrayList findPAPProperties(int start, int end, BTreeSet.BTreeNode root)
{
Vector results = new Vector();
ArrayList results = new ArrayList();
BTreeSet.Entry[] entries = root.entries;
for(int x = 0; x < entries.length; x++)
@ -1316,7 +1339,7 @@ public class WordDocument extends NewOleFile
{
if(child != null)
{
Vector beforeItems = findPAPProperties(start, end, child);
ArrayList beforeItems = findPAPProperties(start, end, child);
results.addAll(beforeItems);
}
results.add(papxNode);
@ -1326,7 +1349,7 @@ public class WordDocument extends NewOleFile
{
if(child != null)
{
Vector beforeItems = findPAPProperties(start, end, child);
ArrayList beforeItems = findPAPProperties(start, end, child);
results.addAll(beforeItems);
}
break;
@ -1334,7 +1357,7 @@ public class WordDocument extends NewOleFile
}
else if(child != null)
{
Vector afterItems = findPAPProperties(start, end, child);
ArrayList afterItems = findPAPProperties(start, end, child);
results.addAll(afterItems);
}
}
@ -1585,23 +1608,23 @@ public class WordDocument extends NewOleFile
_fonts = new FontTable(fontTable);
}
private byte[] createBufferFromBBD(int startBlock) throws IOException
{
int[] blockChain = readChain(_big_block_depot, startBlock);
byte[] streamBuffer = new byte[512 * blockChain.length];
for(int x = 0; x < blockChain.length; x++)
{
byte[] bigBlock = new byte[512];
seek((blockChain[x] + 1) * 512);
read(bigBlock);
System.arraycopy(bigBlock, 0, streamBuffer, x * 512, 512);
}
return streamBuffer;
}
// private byte[] createBufferFromBBD(int startBlock) throws IOException
// {
//
// int[] blockChain = readChain(_big_block_depot, startBlock);
// byte[] streamBuffer = new byte[512 * blockChain.length];
//
//
// for(int x = 0; x < blockChain.length; x++)
// {
// byte[] bigBlock = new byte[512];
// seek((blockChain[x] + 1) * 512);
// read(bigBlock);
// System.arraycopy(bigBlock, 0, streamBuffer, x * 512, 512);
// }
// return streamBuffer;
//
// }
private void overrideCellBorder(int row, int col, int height,
int width, TC tc, TAP tap)
{
@ -1688,7 +1711,7 @@ public class WordDocument extends NewOleFile
StringBuffer rowBuffer = tableBodyBuffer;
TableRow row = (TableRow)_table.get(x);
TAP tap = row.getTAP();
Vector cells = row.getCells();
ArrayList cells = row.getCells();
if(tap._fTableHeader)
{