mirror of https://github.com/apache/poi.git
made use POIFS and ArrayList
git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352118 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
parent
e8399d9ac4
commit
1391896096
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@ -66,9 +66,9 @@ import java.util.*;
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public class TableRow
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{
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TAP _descriptor;
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Vector _cells;
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ArrayList _cells;
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public TableRow(Vector cells, TAP descriptor)
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public TableRow(ArrayList cells, TAP descriptor)
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{
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_cells = cells;
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_descriptor = descriptor;
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@ -77,7 +77,7 @@ public class TableRow
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{
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return _descriptor;
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}
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public Vector getCells()
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public ArrayList getCells()
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{
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return _cells;
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}
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@ -55,6 +55,7 @@
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package org.apache.poi.hdf.extractor;
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import org.apache.poi.hdf.extractor.util.*;
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import org.apache.poi.hdf.extractor.data.*;
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import java.util.*;
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@ -63,13 +64,19 @@ import javax.swing.*;
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//import javax.swing.text.StyleContext;
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import java.awt.*;
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import org.apache.poi.poifs.filesystem.POIFSFileSystem;
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import org.apache.poi.poifs.filesystem.POIFSDocument;
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import org.apache.poi.poifs.filesystem.Entry;
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import org.apache.poi.util.LittleEndian;
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/**
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* Comment me
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*
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* @author Ryan Ackley
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*/
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public class WordDocument extends NewOleFile
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public class WordDocument
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{
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byte[] _header;
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@ -91,8 +98,8 @@ public class WordDocument extends NewOleFile
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StringBuffer _bodyBuffer = new StringBuffer();
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StringBuffer _cellBuffer;
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Vector _cells;
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Vector _table;
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ArrayList _cells;
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ArrayList _table;
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byte[] _plcfHdd;
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int _fcMin;
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@ -100,6 +107,9 @@ public class WordDocument extends NewOleFile
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int _ccpFtn;
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private InputStream istream;
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private POIFSFileSystem filesystem;
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private static int HEADER_EVEN_INDEX = 0;
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private static int HEADER_ODD_INDEX = 1;
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private static int FOOTER_EVEN_INDEX = 2;
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@ -137,7 +147,7 @@ public class WordDocument extends NewOleFile
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{
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int textStart = Utils.convertBytesToInt(_header, 0x18);
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int textEnd = Utils.convertBytesToInt(_header, 0x1c);
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Vector textPieces = findProperties(textStart, textEnd, _text.root);
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ArrayList textPieces = findProperties(textStart, textEnd, _text.root);
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int size = textPieces.size();
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for(int x = 0; x < size; x++)
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@ -169,11 +179,15 @@ public class WordDocument extends NewOleFile
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}
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public WordDocument(String fileName, String mode) throws IOException
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{
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super(fileName, mode);
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// super(fileName, mode);
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istream = new FileInputStream(fileName);
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filesystem = new POIFSFileSystem(istream);
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readFIB();
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Vector sections = findProperties(_fcMin, _fcMin + _ccpText, _sectionTable.root);
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ArrayList sections = findProperties(_fcMin, _fcMin + _ccpText, _sectionTable.root);
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int size = sections.size();
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for(int x = 0; x < size; x++)
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@ -184,17 +198,22 @@ public class WordDocument extends NewOleFile
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SEP sep = (SEP)StyleSheet.uncompressProperty(node.getSepx(), new SEP(), _styleSheet);
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writeSection(Math.max(_fcMin, start), Math.min(_fcMin + _ccpText, end), sep, _text, _paragraphTable, _characterTable, _styleSheet);
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}
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istream.close();
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}
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private void readFIB() throws IOException
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{
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PropertySet headerProps = (PropertySet)_propertySetsHT.get("WordDocument");
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if(headerProps.getSize() >= 4096)
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{
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_header = createBufferFromBBD(headerProps.getStartBlock());
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}
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int info = Utils.convertBytesToShort(_header, 0xa);
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//PropertySet headerProps = (PropertySet)_propertySetsHT.get("WordDocument");
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Entry headerProps = filesystem.getRoot().getEntry("WordDocument");
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// if(headerProps.getSize() >= 4096)
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// {
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//_header = createBufferFromBBD(headerProps.getStartBlock());
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_header = new byte[4096];
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filesystem.createDocumentInputStream("WordDocument").read(_header);
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// }
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int info = LittleEndian.getShort(_header, 0xa);
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_fcMin = Utils.convertBytesToInt(_header, 0x18);
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_ccpText = Utils.convertBytesToInt(_header, 0x4c);
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@ -220,24 +239,28 @@ public class WordDocument extends NewOleFile
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// return false;
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//}
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PropertySet tableProps = null;
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String tablename=null;
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Entry tableProps = null;
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if(useTable1)
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{
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tableProps = (PropertySet)_propertySetsHT.get("1Table");
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tableProps = filesystem.getRoot().getEntry("1Table");
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tablename="1Table";
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}
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else
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{
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tableProps = (PropertySet)_propertySetsHT.get("0Table");
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tableProps = filesystem.getRoot().getEntry("0Table");
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tablename="0Table";
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}
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//get table properties
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int size = tableProps.getSize();
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int startBlock = tableProps.getStartBlock();
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//int size = tableProps.getSize();
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int size = 4096; //hardcoded -- need to learn more about new POIFS api..??
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//int startBlock = tableProps.getStartBlock();
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byte[] tableStream = null;
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byte[] tableStream = new byte[size];
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//big enough to use BBD?
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if(size >= 4096)
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{
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tableStream = createBufferFromBBD(startBlock);
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filesystem.createDocumentInputStream(tablename).read(tableStream); //createBufferFromBBD(startBlock);
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}
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initDocProperties(tableStream);
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initPclfHdd(tableStream);
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@ -618,9 +641,9 @@ public class WordDocument extends NewOleFile
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private int calculateHeaderHeight(int start, int end, int pageWidth)
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{
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Vector paragraphs = findProperties(start, end, _paragraphTable.root);
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ArrayList paragraphs = findProperties(start, end, _paragraphTable.root);
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int size = paragraphs.size();
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Vector lineHeights = new Vector();
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ArrayList lineHeights = new ArrayList();
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//StyleContext context = StyleContext.getDefaultStyleContext();
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for(int x = 0; x < size; x++)
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@ -632,7 +655,7 @@ public class WordDocument extends NewOleFile
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int lineWidth = 0;
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int maxHeight = 0;
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Vector textRuns = findProperties(parStart, parEnd, _characterTable.root);
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ArrayList textRuns = findProperties(parStart, parEnd, _characterTable.root);
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int charSize = textRuns.size();
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//StringBuffer lineBuffer = new StringBuffer();
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@ -652,7 +675,7 @@ public class WordDocument extends NewOleFile
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int charStart = Math.max(parStart, charNode.getStart());
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int charEnd = Math.min(parEnd, charNode.getEnd());
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Vector text = findProperties(charStart, charEnd, _text.root);
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ArrayList text = findProperties(charStart, charEnd, _text.root);
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int textSize = text.size();
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StringBuffer buf = new StringBuffer();
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@ -797,7 +820,7 @@ public class WordDocument extends NewOleFile
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{
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BTreeSet.BTreeNode root = paragraphTable.root;
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Vector pars = findProperties(start, end, root);
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ArrayList pars = findProperties(start, end, root);
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//root = characterTable.root;
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int size = pars.size();
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@ -848,7 +871,7 @@ public class WordDocument extends NewOleFile
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{
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if(_table == null)
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{
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_table = new Vector();
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_table = new ArrayList();
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}
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TAP tap = (TAP)StyleSheet.uncompressProperty(papx, new TAP(), _styleSheet);
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TableRow nextRow = new TableRow(_cells, tap);
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@ -883,7 +906,7 @@ public class WordDocument extends NewOleFile
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addParagraphProperties(pap, blockBuffer);
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Vector charRuns = findProperties(Math.max(currentNode.getStart(), start),
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ArrayList charRuns = findProperties(Math.max(currentNode.getStart(), start),
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Math.min(currentNode.getEnd(), end),
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_characterTable.root);
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int len = charRuns.size();
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@ -941,7 +964,7 @@ public class WordDocument extends NewOleFile
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int charStart = Math.max(charNode.getStart(), currentNode.getStart());
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int charEnd = Math.min(charNode.getEnd(), currentNode.getEnd());
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Vector textRuns = findProperties(charStart, charEnd, _text.root);
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ArrayList textRuns = findProperties(charStart, charEnd, _text.root);
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int textRunLen = textRuns.size();
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for(int y = 0; y < textRunLen; y++)
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{
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@ -969,7 +992,7 @@ public class WordDocument extends NewOleFile
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{
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addParagraphProperties(pap, blockBuffer);
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Vector charRuns = findProperties(Math.max(currentNode.getStart(), start),
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ArrayList charRuns = findProperties(Math.max(currentNode.getStart(), start),
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Math.min(currentNode.getEnd(), end),
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_characterTable.root);
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int len = charRuns.size();
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@ -984,7 +1007,7 @@ public class WordDocument extends NewOleFile
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int charStart = Math.max(charNode.getStart(), currentNode.getStart());
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int charEnd = Math.min(charNode.getEnd(), currentNode.getEnd());
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Vector textRuns = findProperties(charStart, charEnd, _text.root);
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ArrayList textRuns = findProperties(charStart, charEnd, _text.root);
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int textRunLen = textRuns.size();
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for(int y = 0; y < textRunLen; y++)
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{
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@ -1030,7 +1053,7 @@ public class WordDocument extends NewOleFile
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if(_cells == null)
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{
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_cells = new Vector();
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_cells = new ArrayList();
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}
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closeLine(_cellBuffer);
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closeBlock(_cellBuffer);
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@ -1217,9 +1240,9 @@ public class WordDocument extends NewOleFile
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/**
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* finds all chpx's that are between start and end
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*/
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private Vector findProperties(int start, int end, BTreeSet.BTreeNode root)
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private ArrayList findProperties(int start, int end, BTreeSet.BTreeNode root)
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{
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Vector results = new Vector();
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ArrayList results = new ArrayList();
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BTreeSet.Entry[] entries = root.entries;
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for(int x = 0; x < entries.length; x++)
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@ -1238,7 +1261,7 @@ public class WordDocument extends NewOleFile
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{
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if(child != null)
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{
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Vector beforeItems = findProperties(start, end, child);
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ArrayList beforeItems = findProperties(start, end, child);
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results.addAll(beforeItems);
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}
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results.add(xNode);
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@ -1253,7 +1276,7 @@ public class WordDocument extends NewOleFile
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{
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if(child != null)
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{
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Vector beforeItems = findProperties(start, end, child);
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ArrayList beforeItems = findProperties(start, end, child);
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results.addAll(beforeItems);
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}
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break;
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@ -1261,7 +1284,7 @@ public class WordDocument extends NewOleFile
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}
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else if(child != null)
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{
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Vector afterItems = findProperties(start, end, child);
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ArrayList afterItems = findProperties(start, end, child);
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results.addAll(afterItems);
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}
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}
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@ -1296,9 +1319,9 @@ public class WordDocument extends NewOleFile
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{
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buf.append("</fo:block>\r\n");
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}
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private Vector findPAPProperties(int start, int end, BTreeSet.BTreeNode root)
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private ArrayList findPAPProperties(int start, int end, BTreeSet.BTreeNode root)
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{
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Vector results = new Vector();
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ArrayList results = new ArrayList();
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BTreeSet.Entry[] entries = root.entries;
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for(int x = 0; x < entries.length; x++)
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@ -1316,7 +1339,7 @@ public class WordDocument extends NewOleFile
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{
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if(child != null)
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{
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Vector beforeItems = findPAPProperties(start, end, child);
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ArrayList beforeItems = findPAPProperties(start, end, child);
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results.addAll(beforeItems);
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}
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results.add(papxNode);
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@ -1326,7 +1349,7 @@ public class WordDocument extends NewOleFile
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{
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if(child != null)
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{
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Vector beforeItems = findPAPProperties(start, end, child);
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ArrayList beforeItems = findPAPProperties(start, end, child);
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results.addAll(beforeItems);
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}
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break;
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@ -1334,7 +1357,7 @@ public class WordDocument extends NewOleFile
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}
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else if(child != null)
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{
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Vector afterItems = findPAPProperties(start, end, child);
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ArrayList afterItems = findPAPProperties(start, end, child);
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results.addAll(afterItems);
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}
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}
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@ -1585,23 +1608,23 @@ public class WordDocument extends NewOleFile
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_fonts = new FontTable(fontTable);
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}
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private byte[] createBufferFromBBD(int startBlock) throws IOException
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{
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int[] blockChain = readChain(_big_block_depot, startBlock);
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byte[] streamBuffer = new byte[512 * blockChain.length];
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for(int x = 0; x < blockChain.length; x++)
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{
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byte[] bigBlock = new byte[512];
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seek((blockChain[x] + 1) * 512);
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read(bigBlock);
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System.arraycopy(bigBlock, 0, streamBuffer, x * 512, 512);
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}
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return streamBuffer;
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}
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// private byte[] createBufferFromBBD(int startBlock) throws IOException
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// {
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//
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// int[] blockChain = readChain(_big_block_depot, startBlock);
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// byte[] streamBuffer = new byte[512 * blockChain.length];
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//
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//
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// for(int x = 0; x < blockChain.length; x++)
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// {
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// byte[] bigBlock = new byte[512];
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// seek((blockChain[x] + 1) * 512);
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// read(bigBlock);
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// System.arraycopy(bigBlock, 0, streamBuffer, x * 512, 512);
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// }
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// return streamBuffer;
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//
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// }
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private void overrideCellBorder(int row, int col, int height,
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int width, TC tc, TAP tap)
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{
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@ -1688,7 +1711,7 @@ public class WordDocument extends NewOleFile
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StringBuffer rowBuffer = tableBodyBuffer;
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TableRow row = (TableRow)_table.get(x);
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TAP tap = row.getTAP();
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Vector cells = row.getCells();
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ArrayList cells = row.getCells();
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if(tap._fTableHeader)
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{
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