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applied patches from bug 42474: (1) Incorrect matching of notes to slides and (2) NPE in RichTextRun.isBold() when the RichTextRun comes from a Notes model object 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@541219 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2007-05-24 07:52:04 +00:00
parent 1687be32a1
commit ba9e3eb545
6 changed files with 97 additions and 30 deletions
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4
src/scratchpad/src/org/apache/poi/hslf/model/Notes.java
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@ -56,6 +56,10 @@ public class Notes extends Sheet
// one of TextBytesAtom or TextCharsAtom, found inside
// EscherTextboxWrapper's in the PPDrawing
_runs = findTextRuns(_notes.getPPDrawing());
// Set the sheet on each TextRun
for (int i = 0; i < _runs.length; i++)
_runs[i].setSheet(this);
}

9
src/scratchpad/src/org/apache/poi/hslf/usermodel/RichTextRun.java
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@ -170,7 +170,8 @@ public class RichTextRun
Sheet sheet = parentRun.getSheet();
int txtype = parentRun.getRunType();
SlideMaster master = (SlideMaster)sheet.getMasterSheet();
cftp = (CharFlagsTextProp)master.getStyleAttribute(txtype, getIndentLevel(), "char_flags", true);
if (master != null)
cftp = (CharFlagsTextProp)master.getStyleAttribute(txtype, getIndentLevel(), "char_flags", true);
}
return cftp == null ? false : cftp.getSubValue(index);
@ -223,7 +224,8 @@ public class RichTextRun
Sheet sheet = parentRun.getSheet();
int txtype = parentRun.getRunType();
SlideMaster master = (SlideMaster)sheet.getMasterSheet();
prop = master.getStyleAttribute(txtype, getIndentLevel(), propName, true);
if (master != null)
prop = master.getStyleAttribute(txtype, getIndentLevel(), propName, true);
}
return prop == null ? -1 : prop.getValue();
}
@ -242,7 +244,8 @@ public class RichTextRun
Sheet sheet = parentRun.getSheet();
int txtype = parentRun.getRunType();
SlideMaster master = (SlideMaster)sheet.getMasterSheet();
prop = master.getStyleAttribute(txtype, getIndentLevel(), propName, false);
if (master != null)
prop = master.getStyleAttribute(txtype, getIndentLevel(), propName, false);
}
return prop == null ? -1 : prop.getValue();

46
src/scratchpad/src/org/apache/poi/hslf/usermodel/SlideShow.java
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@ -30,21 +30,10 @@ import org.apache.poi.ddf.EscherOptRecord;
import org.apache.poi.ddf.EscherRecord;
import org.apache.poi.hslf.*;
import org.apache.poi.hslf.model.*;
import org.apache.poi.hslf.record.Document;
import org.apache.poi.hslf.record.DocumentAtom;
import org.apache.poi.hslf.record.FontCollection;
import org.apache.poi.hslf.record.ParentAwareRecord;
import org.apache.poi.hslf.record.PositionDependentRecordContainer;
import org.apache.poi.hslf.record.Record;
import org.apache.poi.hslf.record.RecordContainer;
import org.apache.poi.hslf.record.RecordTypes;
import org.apache.poi.hslf.record.SlideAtom;
import org.apache.poi.hslf.record.SlideListWithText;
import org.apache.poi.hslf.record.SlidePersistAtom;
import org.apache.poi.hslf.record.UserEditAtom;
import org.apache.poi.hslf.model.Notes;
import org.apache.poi.hslf.model.Slide;
import org.apache.poi.hslf.record.SlideListWithText.*;
import org.apache.poi.hslf.record.PersistPtrHolder;
import org.apache.poi.hslf.record.PositionDependentRecord;
import org.apache.poi.hslf.record.*;
import org.apache.poi.hslf.exceptions.CorruptPowerPointFileException;
import org.apache.poi.util.ArrayUtil;
import org.apache.poi.util.POILogFactory;
@ -363,13 +352,14 @@ public class SlideShow
Record r = getCoreRecordForSAS(notesSets[i]);
// Ensure it really is a notes record
if(r != null && r instanceof org.apache.poi.hslf.record.Notes) {
notesRecordsL.add( (org.apache.poi.hslf.record.Notes)r );
if(r instanceof org.apache.poi.hslf.record.Notes) {
org.apache.poi.hslf.record.Notes notesRecord = (org.apache.poi.hslf.record.Notes)r;
notesRecordsL.add( notesRecord );
// Record the match between slide id and these notes
SlidePersistAtom spa = notesSets[i].getSlidePersistAtom();
Integer slideId = new Integer(spa.getSlideIdentifier());
slideIdToNotes.put(slideId, new Integer(i));
SlidePersistAtom spa = notesSets[i].getSlidePersistAtom();
Integer slideId = new Integer(spa.getSlideIdentifier());
slideIdToNotes.put(slideId, new Integer(i));
} else {
logger.log(POILogger.ERROR, "A Notes SlideAtomSet at " + i + " said its record was at refID " + notesSets[i].getSlidePersistAtom().getRefID() + ", but that was actually a " + r);
}
@ -397,7 +387,7 @@ public class SlideShow
if(r instanceof org.apache.poi.hslf.record.Slide) {
slidesRecords[i] = (org.apache.poi.hslf.record.Slide)r;
} else {
System.err.println("A Slide SlideAtomSet at " + i + " said its record was at refID " + slidesSets[i].getSlidePersistAtom().getRefID() + ", but that was actually a " + r);
logger.log(POILogger.ERROR, "A Slide SlideAtomSet at " + i + " said its record was at refID " + slidesSets[i].getSlidePersistAtom().getRefID() + ", but that was actually a " + r);
}
}
}
@ -422,15 +412,17 @@ public class SlideShow
for(int i=0; i<_slides.length; i++) {
SlideAtomsSet sas = slidesSets[i];
int slideIdentifier = sas.getSlidePersistAtom().getSlideIdentifier();
Integer slideIdentifierI = new Integer(slideIdentifier);
// Do we have a notes for this?
Notes notes = null;
if(slideIdToNotes.containsKey(slideIdentifierI)) {
Integer notesPos = (Integer)slideIdToNotes.get(slideIdentifierI);
notes = _notes[notesPos.intValue()];
}
//Slide.SlideAtom.notesId references the corresponding notes slide. 0 if slide has no notes.
int noteId = slidesRecords[i].getSlideAtom().getNotesID();
if (noteId != 0){
Integer notesPos = (Integer)slideIdToNotes.get(new Integer(noteId));
if (notesPos != null) notes = _notes[notesPos.intValue()];
else logger.log(POILogger.ERROR, "Notes not found for noteId=" + noteId);
}
// Now, build our slide
_slides[i] = new Slide(slidesRecords[i], notes, sas, slideIdentifier, (i+1));
_slides[i].setSlideShow(this);

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src/scratchpad/testcases/org/apache/poi/hslf/data/42474-1.ppt Normal file
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src/scratchpad/testcases/org/apache/poi/hslf/data/42474-2.ppt Normal file
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68
src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestBugs.java
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@ -20,8 +20,13 @@ package org.apache.poi.hslf.usermodel;
import junit.framework.TestCase;
import org.apache.poi.hslf.HSLFSlideShow;
import org.apache.poi.hslf.model.Picture;
import org.apache.poi.hslf.model.Slide;
import org.apache.poi.hslf.model.Notes;
import org.apache.poi.hslf.model.TextRun;
import java.io.*;
import java.util.HashSet;
import java.util.HashMap;
/**
* Testcases for bugs entered in bugzilla
@ -50,4 +55,67 @@ public class TestBugs extends TestCase {
assertEquals(Picture.JPEG, pict[0].getType());
assertEquals(Picture.JPEG, pict[1].getType());
}
/**
* First fix from Bug 42474: NPE in RichTextRun.isBold()
* when the RichTextRun comes from a Notes model object
*/
public void test42474_1() throws Exception {
FileInputStream is = new FileInputStream(new File(cwd, "42474-1.ppt"));
HSLFSlideShow hslf = new HSLFSlideShow(is);
is.close();
SlideShow ppt = new SlideShow(hslf);
assertTrue("No Exceptions while reading file", true);
assertEquals(2, ppt.getSlides().length);
TextRun txrun;
Notes notes;
notes = ppt.getSlides()[0].getNotesSheet();
assertNotNull(notes);
txrun = notes.getTextRuns()[0];
assertEquals("Notes-1", txrun.getRawText());
assertEquals(false, txrun.getRichTextRuns()[0].isBold());
//notes for the second slide are in bold
notes = ppt.getSlides()[1].getNotesSheet();
assertNotNull(notes);
txrun = notes.getTextRuns()[0];
assertEquals("Notes-2", txrun.getRawText());
assertEquals(true, txrun.getRichTextRuns()[0].isBold());
}
/**
* Second fix from Bug 42474: Incorrect matching of notes to slides
*/
public void test42474_2() throws Exception {
FileInputStream is = new FileInputStream(new File(cwd, "42474-2.ppt"));
HSLFSlideShow hslf = new HSLFSlideShow(is);
is.close();
SlideShow ppt = new SlideShow(hslf);
//map slide number and starting phrase of its notes
HashMap notesMap = new HashMap();
notesMap.put(new Integer(4), "For decades before calculators");
notesMap.put(new Integer(5), "Several commercial applications");
notesMap.put(new Integer(6), "There are three variations of LNS that are discussed here");
notesMap.put(new Integer(7), "Although multiply and square root are easier");
notesMap.put(new Integer(8), "The bus Z is split into Z_H and Z_L");
Slide[] slide = ppt.getSlides();
for (int i = 0; i < slide.length; i++) {
Integer slideNumber = new Integer(slide[i].getSlideNumber());
Notes notes = slide[i].getNotesSheet();
if (notesMap.containsKey(slideNumber)){
assertNotNull(notes);
String text = notes.getTextRuns()[0].getRawText();
String startingPhrase = (String)notesMap.get(slideNumber);
assertTrue("Notes for slide " + slideNumber + " must start with " +
startingPhrase , text.startsWith(startingPhrase));
}
}
}
}