Fix the indenting on write(), which has been messed up for an age
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@576475 13f79535-47bb-0310-9956-ffa450edef68
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Nick Burch
parent
58eb278989
commit
7c257557fa
@ -356,95 +356,111 @@ public class HSLFSlideShow extends POIDocument
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}
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/**
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* Writes out the slideshow file the is represented by an instance of
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* this class
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* @param out The OutputStream to write to.
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* @throws IOException If there is an unexpected IOException from the passed
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* in OutputStream
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*/
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public void write(OutputStream out) throws IOException {
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// Get a new Filesystem to write into
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POIFSFileSystem outFS = new POIFSFileSystem();
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/**
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* Writes out the slideshow file the is represented by an instance
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* of this class.
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* It will write out the common OLE2 streams. If you require all
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* streams to be written out, pass in preserveNodes
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* @param out The OutputStream to write to.
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* @throws IOException If there is an unexpected IOException from
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* the passed in OutputStream
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*/
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public void write(OutputStream out) throws IOException {
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// Write out, but only the common streams
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write(out,false);
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}
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/**
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* Writes out the slideshow file the is represented by an instance
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* of this class.
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* If you require all streams to be written out (eg Marcos, embeded
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* documents), then set preserveNodes to true
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* @param out The OutputStream to write to.
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* @param preserveNodes Should all OLE2 streams be written back out, or only the common ones?
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* @throws IOException If there is an unexpected IOException from
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* the passed in OutputStream
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*/
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public void write(OutputStream out, boolean preserveNodes) throws IOException {
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// Get a new Filesystem to write into
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POIFSFileSystem outFS = new POIFSFileSystem();
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// Write out the Property Streams
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writeProperties(outFS);
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// Write out the Property Streams
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writeProperties(outFS);
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// For position dependent records, hold where they were and now are
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// As we go along, update, and hand over, to any Position Dependent
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// records we happen across
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Hashtable oldToNewPositions = new Hashtable();
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// First pass - figure out where all the position dependent
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// records are going to end up, in the new scheme
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// (Annoyingly, some powerpoing files have PersistPtrHolders
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// that reference slides after the PersistPtrHolder)
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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for(int i=0; i<_records.length; i++) {
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if(_records[i] instanceof PositionDependentRecord) {
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PositionDependentRecord pdr = (PositionDependentRecord)_records[i];
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int oldPos = pdr.getLastOnDiskOffset();
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int newPos = baos.size();
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pdr.setLastOnDiskOffset(newPos);
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oldToNewPositions.put(new Integer(oldPos),new Integer(newPos));
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//System.out.println(oldPos + " -> " + newPos);
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}
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// Dummy write out, so the position winds on properly
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_records[i].writeOut(baos);
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}
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// For position dependent records, hold where they were and now are
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// As we go along, update, and hand over, to any Position Dependent
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// records we happen across
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Hashtable oldToNewPositions = new Hashtable();
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// No go back through, actually writing ourselves out
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baos.reset();
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for(int i=0; i<_records.length; i++) {
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// For now, we're only handling PositionDependentRecord's that
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// happen at the top level.
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// In future, we'll need the handle them everywhere, but that's
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// a bit trickier
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if(_records[i] instanceof PositionDependentRecord) {
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// We've already figured out their new location, and
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// told them that
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// Tell them of the positions of the other records though
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PositionDependentRecord pdr = (PositionDependentRecord)_records[i];
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pdr.updateOtherRecordReferences(oldToNewPositions);
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}
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// First pass - figure out where all the position dependent
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// records are going to end up, in the new scheme
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// (Annoyingly, some powerpoing files have PersistPtrHolders
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// that reference slides after the PersistPtrHolder)
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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for(int i=0; i<_records.length; i++) {
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if(_records[i] instanceof PositionDependentRecord) {
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PositionDependentRecord pdr = (PositionDependentRecord)_records[i];
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int oldPos = pdr.getLastOnDiskOffset();
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int newPos = baos.size();
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pdr.setLastOnDiskOffset(newPos);
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oldToNewPositions.put(new Integer(oldPos),new Integer(newPos));
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//System.out.println(oldPos + " -> " + newPos);
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}
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// Whatever happens, write out that record tree
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_records[i].writeOut(baos);
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}
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// Update our cached copy of the bytes that make up the PPT stream
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_docstream = baos.toByteArray();
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// Dummy write out, so the position winds on properly
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_records[i].writeOut(baos);
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}
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// Write the PPT stream into the POIFS layer
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ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
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outFS.createDocument(bais,"PowerPoint Document");
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// No go back through, actually writing ourselves out
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baos.reset();
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for(int i=0; i<_records.length; i++) {
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// For now, we're only handling PositionDependentRecord's that
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// happen at the top level.
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// In future, we'll need the handle them everywhere, but that's
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// a bit trickier
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if(_records[i] instanceof PositionDependentRecord) {
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// We've already figured out their new location, and
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// told them that
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// Tell them of the positions of the other records though
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PositionDependentRecord pdr = (PositionDependentRecord)_records[i];
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pdr.updateOtherRecordReferences(oldToNewPositions);
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}
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// Whatever happens, write out that record tree
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_records[i].writeOut(baos);
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}
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// Update our cached copy of the bytes that make up the PPT stream
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_docstream = baos.toByteArray();
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// Write the PPT stream into the POIFS layer
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ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
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outFS.createDocument(bais,"PowerPoint Document");
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// Update and write out the Current User atom
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int oldLastUserEditAtomPos = (int)currentUser.getCurrentEditOffset();
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Integer newLastUserEditAtomPos = (Integer)oldToNewPositions.get(new Integer(oldLastUserEditAtomPos));
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if(newLastUserEditAtomPos == null) {
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throw new HSLFException("Couldn't find the new location of the UserEditAtom that used to be at " + oldLastUserEditAtomPos);
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}
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currentUser.setCurrentEditOffset(newLastUserEditAtomPos.intValue());
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currentUser.writeToFS(outFS);
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// Update and write out the Current User atom
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int oldLastUserEditAtomPos = (int)currentUser.getCurrentEditOffset();
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Integer newLastUserEditAtomPos = (Integer)oldToNewPositions.get(new Integer(oldLastUserEditAtomPos));
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if(newLastUserEditAtomPos == null) {
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throw new HSLFException("Couldn't find the new location of the UserEditAtom that used to be at " + oldLastUserEditAtomPos);
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}
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currentUser.setCurrentEditOffset(newLastUserEditAtomPos.intValue());
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currentUser.writeToFS(outFS);
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// Write any pictures, into another stream
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if (_pictures != null) {
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ByteArrayOutputStream pict = new ByteArrayOutputStream();
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for (int i = 0; i < _pictures.length; i++ ) {
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_pictures[i].write(pict);
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}
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outFS.createDocument(
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new ByteArrayInputStream(pict.toByteArray()), "Pictures"
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);
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}
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// Write any pictures, into another stream
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if (_pictures != null) {
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ByteArrayOutputStream pict = new ByteArrayOutputStream();
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for (int i = 0; i < _pictures.length; i++ ) {
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_pictures[i].write(pict);
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}
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outFS.createDocument(
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new ByteArrayInputStream(pict.toByteArray()), "Pictures"
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);
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}
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// Send the POIFSFileSystem object out to the underlying stream
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outFS.writeFilesystem(out);
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}
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// Send the POIFSFileSystem object out to the underlying stream
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outFS.writeFilesystem(out);
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}
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/* ******************* adding methods follow ********************* */
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