moparisthebest/poi
1
0
Fork 0
Code Issues Pull Requests Releases 1 Wiki Activity

made use POIFS and ArrayList

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/scratchpad/src/org/apache/poi/hdf/extractor/TableRow.java
View File

@ -66,9 +66,9 @@ import java.util.*;
public class TableRow public class TableRow
{ {
TAP _descriptor; TAP _descriptor;
Vector _cells; ArrayList _cells;
public TableRow(Vector cells, TAP descriptor) public TableRow(ArrayList cells, TAP descriptor)
{ {
_cells = cells; _cells = cells;
_descriptor = descriptor; _descriptor = descriptor;
@ -77,7 +77,7 @@ public class TableRow
{ {
return _descriptor; return _descriptor;
} }
public Vector getCells() public ArrayList getCells()
{ {
return _cells; 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; package org.apache.poi.hdf.extractor;
import org.apache.poi.hdf.extractor.util.*; import org.apache.poi.hdf.extractor.util.*;
import org.apache.poi.hdf.extractor.data.*; import org.apache.poi.hdf.extractor.data.*;
import java.util.*; import java.util.*;
@ -63,13 +64,19 @@ import javax.swing.*;
//import javax.swing.text.StyleContext; //import javax.swing.text.StyleContext;
import java.awt.*; 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 * Comment me
* *
* @author Ryan Ackley * @author Ryan Ackley
*/ */
public class WordDocument extends NewOleFile public class WordDocument
{ {
byte[] _header; byte[] _header;
@ -91,8 +98,8 @@ public class WordDocument extends NewOleFile
StringBuffer _bodyBuffer = new StringBuffer(); StringBuffer _bodyBuffer = new StringBuffer();
StringBuffer _cellBuffer; StringBuffer _cellBuffer;
Vector _cells; ArrayList _cells;
Vector _table; ArrayList _table;
byte[] _plcfHdd; byte[] _plcfHdd;
int _fcMin; int _fcMin;
@ -100,6 +107,9 @@ public class WordDocument extends NewOleFile
int _ccpFtn; int _ccpFtn;
private InputStream istream;
private POIFSFileSystem filesystem;
private static int HEADER_EVEN_INDEX = 0; private static int HEADER_EVEN_INDEX = 0;
private static int HEADER_ODD_INDEX = 1; private static int HEADER_ODD_INDEX = 1;
private static int FOOTER_EVEN_INDEX = 2; private static int FOOTER_EVEN_INDEX = 2;
@ -137,7 +147,7 @@ public class WordDocument extends NewOleFile
{ {
int textStart = Utils.convertBytesToInt(_header, 0x18); int textStart = Utils.convertBytesToInt(_header, 0x18);
int textEnd = Utils.convertBytesToInt(_header, 0x1c); int textEnd = Utils.convertBytesToInt(_header, 0x1c);
Vector textPieces = findProperties(textStart, textEnd, _text.root); ArrayList textPieces = findProperties(textStart, textEnd, _text.root);
int size = textPieces.size(); int size = textPieces.size();
for(int x = 0; x < size; x++) for(int x = 0; x < size; x++)
@ -169,11 +179,15 @@ public class WordDocument extends NewOleFile
} }
public WordDocument(String fileName, String mode) throws IOException public WordDocument(String fileName, String mode) throws IOException
{ {
super(fileName, mode); // super(fileName, mode);
istream = new FileInputStream(fileName);
filesystem = new POIFSFileSystem(istream);
readFIB(); readFIB();
Vector sections = findProperties(_fcMin, _fcMin + _ccpText, _sectionTable.root); ArrayList sections = findProperties(_fcMin, _fcMin + _ccpText, _sectionTable.root);
int size = sections.size(); int size = sections.size();
for(int x = 0; x < size; x++) 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); writeSection(Math.max(_fcMin, start), Math.min(_fcMin + _ccpText, end), sep, _text, _paragraphTable, _characterTable, _styleSheet);
} }
istream.close();
} }
private void readFIB() throws IOException 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) // if(headerProps.getSize() >= 4096)
{ // {
_header = createBufferFromBBD(headerProps.getStartBlock()); //_header = createBufferFromBBD(headerProps.getStartBlock());
} _header = new byte[4096];
int info = Utils.convertBytesToShort(_header, 0xa); filesystem.createDocumentInputStream("WordDocument").read(_header);
// }
int info = LittleEndian.getShort(_header, 0xa);
_fcMin = Utils.convertBytesToInt(_header, 0x18); _fcMin = Utils.convertBytesToInt(_header, 0x18);
_ccpText = Utils.convertBytesToInt(_header, 0x4c); _ccpText = Utils.convertBytesToInt(_header, 0x4c);
@ -220,24 +239,28 @@ public class WordDocument extends NewOleFile
// return false; // return false;
//} //}
PropertySet tableProps = null; String tablename=null;
Entry tableProps = null;
if(useTable1) if(useTable1)
{ {
tableProps = (PropertySet)_propertySetsHT.get("1Table"); tableProps = filesystem.getRoot().getEntry("1Table");
tablename="1Table";
} }
else else
{ {
tableProps = (PropertySet)_propertySetsHT.get("0Table"); tableProps = filesystem.getRoot().getEntry("0Table");
tablename="0Table";
} }
//get table properties //get table properties
int size = tableProps.getSize(); //int size = tableProps.getSize();
int startBlock = tableProps.getStartBlock(); 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? //big enough to use BBD?
if(size >= 4096) if(size >= 4096)
{ {
tableStream = createBufferFromBBD(startBlock); filesystem.createDocumentInputStream(tablename).read(tableStream); //createBufferFromBBD(startBlock);
} }
initDocProperties(tableStream); initDocProperties(tableStream);
initPclfHdd(tableStream); initPclfHdd(tableStream);
@ -618,9 +641,9 @@ public class WordDocument extends NewOleFile
private int calculateHeaderHeight(int start, int end, int pageWidth) 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(); int size = paragraphs.size();
Vector lineHeights = new Vector(); ArrayList lineHeights = new ArrayList();
//StyleContext context = StyleContext.getDefaultStyleContext(); //StyleContext context = StyleContext.getDefaultStyleContext();
for(int x = 0; x < size; x++) for(int x = 0; x < size; x++)
@ -632,7 +655,7 @@ public class WordDocument extends NewOleFile
int lineWidth = 0; int lineWidth = 0;
int maxHeight = 0; int maxHeight = 0;
Vector textRuns = findProperties(parStart, parEnd, _characterTable.root); ArrayList textRuns = findProperties(parStart, parEnd, _characterTable.root);
int charSize = textRuns.size(); int charSize = textRuns.size();
//StringBuffer lineBuffer = new StringBuffer(); //StringBuffer lineBuffer = new StringBuffer();
@ -652,7 +675,7 @@ public class WordDocument extends NewOleFile
int charStart = Math.max(parStart, charNode.getStart()); int charStart = Math.max(parStart, charNode.getStart());
int charEnd = Math.min(parEnd, charNode.getEnd()); 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(); int textSize = text.size();
StringBuffer buf = new StringBuffer(); StringBuffer buf = new StringBuffer();
@ -797,7 +820,7 @@ public class WordDocument extends NewOleFile
{ {
BTreeSet.BTreeNode root = paragraphTable.root; BTreeSet.BTreeNode root = paragraphTable.root;
Vector pars = findProperties(start, end, root); ArrayList pars = findProperties(start, end, root);
//root = characterTable.root; //root = characterTable.root;
int size = pars.size(); int size = pars.size();
@ -848,7 +871,7 @@ public class WordDocument extends NewOleFile
{ {
if(_table == null) if(_table == null)
{ {
_table = new Vector(); _table = new ArrayList();
} }
TAP tap = (TAP)StyleSheet.uncompressProperty(papx, new TAP(), _styleSheet); TAP tap = (TAP)StyleSheet.uncompressProperty(papx, new TAP(), _styleSheet);
TableRow nextRow = new TableRow(_cells, tap); TableRow nextRow = new TableRow(_cells, tap);
@ -883,7 +906,7 @@ public class WordDocument extends NewOleFile
addParagraphProperties(pap, blockBuffer); addParagraphProperties(pap, blockBuffer);
Vector charRuns = findProperties(Math.max(currentNode.getStart(), start), ArrayList charRuns = findProperties(Math.max(currentNode.getStart(), start),
Math.min(currentNode.getEnd(), end), Math.min(currentNode.getEnd(), end),
_characterTable.root); _characterTable.root);
int len = charRuns.size(); int len = charRuns.size();
@ -941,7 +964,7 @@ public class WordDocument extends NewOleFile
int charStart = Math.max(charNode.getStart(), currentNode.getStart()); int charStart = Math.max(charNode.getStart(), currentNode.getStart());
int charEnd = Math.min(charNode.getEnd(), currentNode.getEnd()); 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(); int textRunLen = textRuns.size();
for(int y = 0; y < textRunLen; y++) for(int y = 0; y < textRunLen; y++)
{ {
@ -969,7 +992,7 @@ public class WordDocument extends NewOleFile
{ {
addParagraphProperties(pap, blockBuffer); addParagraphProperties(pap, blockBuffer);
Vector charRuns = findProperties(Math.max(currentNode.getStart(), start), ArrayList charRuns = findProperties(Math.max(currentNode.getStart(), start),
Math.min(currentNode.getEnd(), end), Math.min(currentNode.getEnd(), end),
_characterTable.root); _characterTable.root);
int len = charRuns.size(); int len = charRuns.size();
@ -984,7 +1007,7 @@ public class WordDocument extends NewOleFile
int charStart = Math.max(charNode.getStart(), currentNode.getStart()); int charStart = Math.max(charNode.getStart(), currentNode.getStart());
int charEnd = Math.min(charNode.getEnd(), currentNode.getEnd()); 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(); int textRunLen = textRuns.size();
for(int y = 0; y < textRunLen; y++) for(int y = 0; y < textRunLen; y++)
{ {
@ -1030,7 +1053,7 @@ public class WordDocument extends NewOleFile
if(_cells == null) if(_cells == null)
{ {
_cells = new Vector(); _cells = new ArrayList();
} }
closeLine(_cellBuffer); closeLine(_cellBuffer);
closeBlock(_cellBuffer); closeBlock(_cellBuffer);
@ -1217,9 +1240,9 @@ public class WordDocument extends NewOleFile
/** /**
* finds all chpx's that are between start and end * 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; BTreeSet.Entry[] entries = root.entries;
for(int x = 0; x < entries.length; x++) for(int x = 0; x < entries.length; x++)
@ -1238,7 +1261,7 @@ public class WordDocument extends NewOleFile
{ {
if(child != null) if(child != null)
{ {
Vector beforeItems = findProperties(start, end, child); ArrayList beforeItems = findProperties(start, end, child);
results.addAll(beforeItems); results.addAll(beforeItems);
} }
results.add(xNode); results.add(xNode);
@ -1253,7 +1276,7 @@ public class WordDocument extends NewOleFile
{ {
if(child != null) if(child != null)
{ {
Vector beforeItems = findProperties(start, end, child); ArrayList beforeItems = findProperties(start, end, child);
results.addAll(beforeItems); results.addAll(beforeItems);
} }
break; break;
@ -1261,7 +1284,7 @@ public class WordDocument extends NewOleFile
} }
else if(child != null) else if(child != null)
{ {
Vector afterItems = findProperties(start, end, child); ArrayList afterItems = findProperties(start, end, child);
results.addAll(afterItems); results.addAll(afterItems);
} }
} }
@ -1296,9 +1319,9 @@ public class WordDocument extends NewOleFile
{ {
buf.append("</fo:block>\r\n"); 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; BTreeSet.Entry[] entries = root.entries;
for(int x = 0; x < entries.length; x++) for(int x = 0; x < entries.length; x++)
@ -1316,7 +1339,7 @@ public class WordDocument extends NewOleFile
{ {
if(child != null) if(child != null)
{ {
Vector beforeItems = findPAPProperties(start, end, child); ArrayList beforeItems = findPAPProperties(start, end, child);
results.addAll(beforeItems); results.addAll(beforeItems);
} }
results.add(papxNode); results.add(papxNode);
@ -1326,7 +1349,7 @@ public class WordDocument extends NewOleFile
{ {
if(child != null) if(child != null)
{ {
Vector beforeItems = findPAPProperties(start, end, child); ArrayList beforeItems = findPAPProperties(start, end, child);
results.addAll(beforeItems); results.addAll(beforeItems);
} }
break; break;
@ -1334,7 +1357,7 @@ public class WordDocument extends NewOleFile
} }
else if(child != null) else if(child != null)
{ {
Vector afterItems = findPAPProperties(start, end, child); ArrayList afterItems = findPAPProperties(start, end, child);
results.addAll(afterItems); results.addAll(afterItems);
} }
} }
@ -1585,23 +1608,23 @@ public class WordDocument extends NewOleFile
_fonts = new FontTable(fontTable); _fonts = new FontTable(fontTable);
} }
private byte[] createBufferFromBBD(int startBlock) throws IOException // private byte[] createBufferFromBBD(int startBlock) throws IOException
{ // {
//
int[] blockChain = readChain(_big_block_depot, startBlock); // int[] blockChain = readChain(_big_block_depot, startBlock);
byte[] streamBuffer = new byte[512 * blockChain.length]; // byte[] streamBuffer = new byte[512 * blockChain.length];
//
//
for(int x = 0; x < blockChain.length; x++) // for(int x = 0; x < blockChain.length; x++)
{ // {
byte[] bigBlock = new byte[512]; // byte[] bigBlock = new byte[512];
seek((blockChain[x] + 1) * 512); // seek((blockChain[x] + 1) * 512);
read(bigBlock); // read(bigBlock);
System.arraycopy(bigBlock, 0, streamBuffer, x * 512, 512); // System.arraycopy(bigBlock, 0, streamBuffer, x * 512, 512);
} // }
return streamBuffer; // return streamBuffer;
//
} // }
private void overrideCellBorder(int row, int col, int height, private void overrideCellBorder(int row, int col, int height,
int width, TC tc, TAP tap) int width, TC tc, TAP tap)
{ {
@ -1688,7 +1711,7 @@ public class WordDocument extends NewOleFile
StringBuffer rowBuffer = tableBodyBuffer; StringBuffer rowBuffer = tableBodyBuffer;
TableRow row = (TableRow)_table.get(x); TableRow row = (TableRow)_table.get(x);
TAP tap = row.getTAP(); TAP tap = row.getTAP();
Vector cells = row.getCells(); ArrayList cells = row.getCells();
if(tap._fTableHeader) if(tap._fTableHeader)
{ {