mirror of https://github.com/apache/poi.git
Merged revisions 697520 via svnmerge from
https://svn.apache.org/repos/asf/poi/trunk ........ r697520 | yegor | 2008-09-21 15:14:34 +0100 (Sun, 21 Sep 2008) | 1 line patch from bug #45844: Addtional diagnostics for SlideShowRecordDumper ........ git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@697548 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch
parent
90eb619e34
commit
5bdd4f0cbc
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@ -67,6 +67,10 @@
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<action dev="POI-DEVELOPERS" type="add">Created a common interface for handling Excel files, irrespective of if they are .xls or .xlsx</action>
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</release>
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<release version="3.2-alpha1" date="2008-??-??">
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<action dev="POI-DEVELOPERS" type="add">45844 - Addtional diagnostics for HSLF SlideShowRecordDumper</action>
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<action dev="POI-DEVELOPERS" type="fix">45829 - HSSFPicture.getImageDimension() failed when DPI of image is zero</action>
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<action dev="POI-DEVELOPERS" type="fix">45815 - Bit mask values in StyleTextPropAtom were not preserved across read-write</action>
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<action dev="POI-DEVELOPERS" type="add">45814 - Specify RecordType for slide show Handout (4041)</action>
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<action dev="POI-DEVELOPERS" type="fix">45805 - Fixed 16-bit signed/unsigned bug in HSSFSheet.getColWidth etc</action>
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<action dev="POI-DEVELOPERS" type="fix">45780 - Fixed HSSFSheet.shiftRows to also update Area refs</action>
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<action dev="POI-DEVELOPERS" type="fix">45804 - Update HSMF to handle Outlook 3.0 msg files, which have a different string chunk type</action>
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@ -64,6 +64,10 @@
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<action dev="POI-DEVELOPERS" type="add">Created a common interface for handling Excel files, irrespective of if they are .xls or .xlsx</action>
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</release>
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<release version="3.2-alpha1" date="2008-??-??">
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<action dev="POI-DEVELOPERS" type="add">45844 - Addtional diagnostics for HSLF SlideShowRecordDumper</action>
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<action dev="POI-DEVELOPERS" type="fix">45829 - HSSFPicture.getImageDimension() failed when DPI of image is zero</action>
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<action dev="POI-DEVELOPERS" type="fix">45815 - Bit mask values in StyleTextPropAtom were not preserved across read-write</action>
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<action dev="POI-DEVELOPERS" type="add">45814 - Specify RecordType for slide show Handout (4041)</action>
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<action dev="POI-DEVELOPERS" type="fix">45805 - Fixed 16-bit signed/unsigned bug in HSSFSheet.getColWidth etc</action>
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<action dev="POI-DEVELOPERS" type="fix">45780 - Fixed HSSFSheet.shiftRows to also update Area refs</action>
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<action dev="POI-DEVELOPERS" type="fix">45804 - Update HSMF to handle Outlook 3.0 msg files, which have a different string chunk type</action>
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@ -20,8 +20,20 @@ package org.apache.poi.hslf.dev;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.Iterator;
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import org.apache.poi.hslf.HSLFSlideShow;
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import org.apache.poi.hslf.record.Record;
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import org.apache.poi.util.HexDump;
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import org.apache.poi.ddf.DefaultEscherRecordFactory;
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import org.apache.poi.ddf.EscherRecord;
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import org.apache.poi.ddf.EscherContainerRecord;
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import org.apache.poi.ddf.EscherTextboxRecord;
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import org.apache.poi.hslf.record.EscherTextboxWrapper;
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import org.apache.poi.hslf.record.TextCharsAtom;
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import org.apache.poi.hslf.record.TextBytesAtom;
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import org.apache.poi.hslf.record.StyleTextPropAtom;
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import org.apache.poi.hslf.record.Record;
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/**
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* This class provides a way to view the contents of a powerpoint file.
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@ -31,6 +43,8 @@ import org.apache.poi.hslf.record.Record;
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* @author Nick Burch
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*/
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public final class SlideShowRecordDumper {
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private boolean optVerbose;
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private boolean optEscher;
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private HSLFSlideShow doc;
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/**
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@ -39,18 +53,45 @@ public final class SlideShowRecordDumper {
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*/
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public static void main(String args[]) throws IOException
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{
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if(args.length == 0) {
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System.err.println("Useage: SlideShowRecordDumper <filename>");
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String filename = "";
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boolean verbose = false;
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boolean escher = false;
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int ndx=0;
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for (; ndx<args.length; ndx++) {
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if (!args[ndx].substring(0,1).equals("-"))
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break;
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if (args[ndx].equals("-escher")) {
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escher = true;
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} else if (args[ndx].equals("-verbose")) {
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verbose = true;
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} else {
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printUsage();
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return;
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}
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}
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// parsed any options, expect exactly one remaining arg (filename)
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if (ndx != args.length-1) {
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printUsage();
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return;
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}
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String filename = args[0];
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filename = args[ndx];
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SlideShowRecordDumper foo = new SlideShowRecordDumper(filename);
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SlideShowRecordDumper foo = new SlideShowRecordDumper(filename, verbose, escher);
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foo.printDump();
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}
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public static void printUsage() {
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System.err.println("Usage: SlideShowRecordDumper [-escher] [-verbose] <filename>");
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System.err.println("Valid Options:");
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System.err.println("-escher\t\t: dump contents of escher records");
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System.err.println("-verbose\t: dump binary contents of each record");
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}
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/**
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* Constructs a Powerpoint dump from fileName. Parses the document
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@ -59,8 +100,10 @@ public final class SlideShowRecordDumper {
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* @param fileName The name of the file to read.
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* @throws IOException if there is a problem while parsing the document.
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*/
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public SlideShowRecordDumper(String fileName) throws IOException
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public SlideShowRecordDumper(String fileName, boolean verbose, boolean escher) throws IOException
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{
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optVerbose = verbose;
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optEscher = escher;
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doc = new HSLFSlideShow(fileName);
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}
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@ -95,12 +138,96 @@ public final class SlideShowRecordDumper {
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}
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public int getDiskLen(Record r) throws IOException {
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if (r == null) return 0;
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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r.writeOut(baos);
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byte[] b = baos.toByteArray();
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return b.length;
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}
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public String getPrintableRecordContents(Record r) throws IOException {
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if (r==null) return "<<null>>";
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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r.writeOut(baos);
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byte[] b = baos.toByteArray();
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return HexDump.dump(b, 0, 0);
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}
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public String printEscherRecord( EscherRecord er ) {
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String nl = System.getProperty( "line.separator" );
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StringBuffer buf = new StringBuffer();
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if (er instanceof EscherContainerRecord) {
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buf.append(printEscherContainerRecord( (EscherContainerRecord)er ));
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} else if (er instanceof EscherTextboxRecord) {
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buf.append("EscherTextboxRecord:" + nl);
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EscherTextboxWrapper etw = new EscherTextboxWrapper((EscherTextboxRecord)er);
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Record children[] = etw.getChildRecords();
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for (int j=0; j<children.length; j++) {
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if (children[j] instanceof StyleTextPropAtom) {
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// need preceding Text[Chars|Bytes]Atom to initialize the data structure
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if (j > 0 && (children[j-1] instanceof TextCharsAtom ||
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children[j-1] instanceof TextBytesAtom)) {
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int size = (children[j-1] instanceof TextCharsAtom) ?
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((TextCharsAtom)children[j-1]).getText().length() :
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((TextBytesAtom)children[j-1]).getText().length();
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StyleTextPropAtom tsp = (StyleTextPropAtom)children[j];
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tsp.setParentTextSize(size);
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} else {
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buf.append("Error! Couldn't find preceding TextAtom for style\n");
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}
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buf.append(children[j].toString() + nl );
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} else {
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buf.append(children[j].toString() + nl );
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}
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}
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} else {
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buf.append( er.toString() );
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}
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return buf.toString();
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}
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public String printEscherContainerRecord( EscherContainerRecord ecr ) {
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String indent = "";
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String nl = System.getProperty( "line.separator" );
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StringBuffer children = new StringBuffer();
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if ( ecr.getChildRecords().size() > 0 )
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{
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children.append( " children: " + nl );
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int count = 0;
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for ( Iterator iterator = ecr.getChildRecords().iterator(); iterator.hasNext(); )
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{
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String newIndent = " ";
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EscherRecord record = (EscherRecord) iterator.next();
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children.append(newIndent + "Child " + count + ":" + nl);
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children.append( printEscherRecord(record) );
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count++;
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}
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}
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return
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indent + ecr.getClass().getName() + " (" + ecr.getRecordName() + "):" + nl +
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indent + " isContainer: " + ecr.isContainerRecord() + nl +
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indent + " options: 0x" + HexDump.toHex( ecr.getOptions() ) + nl +
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indent + " recordId: 0x" + HexDump.toHex( ecr.getRecordId() ) + nl +
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indent + " numchildren: " + ecr.getChildRecords().size() + nl +
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indent + children.toString();
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}
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public void walkTree(int depth, int pos, Record[] records) throws IOException {
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int indent = depth;
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@ -109,6 +236,11 @@ public final class SlideShowRecordDumper {
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for(int i=0; i<records.length; i++) {
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Record r = records[i];
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if (r == null) {
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System.out.println(ind + "At position " + pos + " (" + makeHex(pos,6) + "):");
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System.out.println(ind + "Warning! Null record found.");
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continue;
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}
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// Figure out how big it is
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int len = getDiskLen(r);
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System.out.println(ind + " Record is of type " + cname);
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System.out.println(ind + " Type is " + r.getRecordType() + " (" + hexType + " -> " + rHexType + " )");
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System.out.println(ind + " Len is " + (len-8) + " (" + makeHex((len-8),8) + "), on disk len is " + len );
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// print additional information for drawings and atoms
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if (optEscher && cname.equals("PPDrawing")) {
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DefaultEscherRecordFactory factory = new DefaultEscherRecordFactory();
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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r.writeOut(baos);
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byte[] b = baos.toByteArray();
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EscherRecord er = factory.createRecord(b, 0);
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er.fillFields(b, 0, factory);
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System.out.println( printEscherRecord( er ) );
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} else if(optVerbose && r.getChildRecords() == null) {
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String recData = getPrintableRecordContents(r);
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System.out.println(ind + recData );
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}
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System.out.println();
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// If it has children, show them
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@ -36,6 +36,8 @@ public class TextPropCollection {
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private LinkedList textPropList;
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private int maskSpecial = 0;
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public int getSpecialMask() { return maskSpecial; }
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/** Fetch the number of characters this styling applies to */
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public int getCharactersCovered() { return charactersCovered; }
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/** Fetch the TextProps that define this styling */
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@ -32,6 +32,7 @@ import org.apache.poi.hslf.model.textproperties.TextProp;
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import org.apache.poi.hslf.model.textproperties.TextPropCollection;
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import org.apache.poi.util.LittleEndian;
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import org.apache.poi.util.POILogger;
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import org.apache.poi.util.HexDump;
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/**
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* A StyleTextPropAtom (type 4001). Holds basic character properties
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@ -417,25 +418,62 @@ public class StyleTextPropAtom extends RecordAtom
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*/
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public String toString(){
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StringBuffer out = new StringBuffer();
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out.append("StyleTextPropAtom:\n");
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if (!initialised) {
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out.append("Uninitialised, dumping Raw Style Data\n");
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} else {
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out.append("Paragraph properties\n");
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for (Iterator it1 = getParagraphStyles().iterator(); it1.hasNext();) {
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TextPropCollection pr = (TextPropCollection)it1.next();
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out.append(" chars covered: " + pr.getCharactersCovered() + "\n");
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out.append(" chars covered: " + pr.getCharactersCovered());
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out.append(" special mask flags: 0x" + HexDump.toHex(pr.getSpecialMask()) + "\n");
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for (Iterator it2 = pr.getTextPropList().iterator(); it2.hasNext(); ) {
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TextProp p = (TextProp)it2.next();
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out.append(" " + p.getName() + " = " + p.getValue() + "\n");
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out.append(" " + p.getName() + " = " + p.getValue() );
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out.append(" (0x" + HexDump.toHex(p.getValue()) + ")\n");
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}
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out.append(" para bytes that would be written: \n");
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try {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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pr.writeOut(baos);
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byte[] b = baos.toByteArray();
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out.append(HexDump.dump(b, 0, 0));
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} catch (Exception e ) {
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e.printStackTrace();
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}
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}
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out.append("Character properties\n");
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for (Iterator it1 = getCharacterStyles().iterator(); it1.hasNext();) {
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TextPropCollection pr = (TextPropCollection)it1.next();
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out.append(" chars covered: " + pr.getCharactersCovered() + "\n");
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out.append(" chars covered: " + pr.getCharactersCovered() );
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out.append(" special mask flags: 0x" + HexDump.toHex(pr.getSpecialMask()) + "\n");
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for (Iterator it2 = pr.getTextPropList().iterator(); it2.hasNext(); ) {
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TextProp p = (TextProp)it2.next();
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out.append(" " + p.getName() + " = " + p.getValue() + "\n");
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out.append(" " + p.getName() + " = " + p.getValue() );
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out.append(" (0x" + HexDump.toHex(p.getValue()) + ")\n");
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}
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out.append(" char bytes that would be written: \n");
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try {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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pr.writeOut(baos);
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byte[] b = baos.toByteArray();
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out.append(HexDump.dump(b, 0, 0));
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} catch (Exception e ) {
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e.printStackTrace();
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}
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}
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}
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out.append(" original byte stream \n");
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out.append( HexDump.dump(rawContents, 0, 0) );
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return out.toString();
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}
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@ -19,6 +19,7 @@
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package org.apache.poi.hslf.record;
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import org.apache.poi.util.HexDump;
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import org.apache.poi.util.LittleEndian;
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import org.apache.poi.util.StringUtil;
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import java.io.IOException;
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@ -101,4 +102,15 @@ public class TextBytesAtom extends RecordAtom
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// Write out our text
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out.write(_text);
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}
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/**
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* dump debug info; use getText() to return a string
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* representation of the atom
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*/
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public String toString() {
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StringBuffer out = new StringBuffer();
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out.append( "TextBytesAtom:\n");
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out.append( HexDump.dump(_text, 0, 0) );
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return out.toString();
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}
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}
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@ -19,6 +19,7 @@
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package org.apache.poi.hslf.record;
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import org.apache.poi.util.HexDump;
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import org.apache.poi.util.LittleEndian;
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import org.apache.poi.util.StringUtil;
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import java.io.IOException;
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@ -97,4 +98,15 @@ public class TextCharsAtom extends RecordAtom
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// Write out our text
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out.write(_text);
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}
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/**
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* dump debug info; use getText() to return a string
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* representation of the atom
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*/
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public String toString() {
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StringBuffer out = new StringBuffer();
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out.append( "TextCharsAtom:\n");
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out.append( HexDump.dump(_text, 0, 0) );
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return out.toString();
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}
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}
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