From 40289c762ad7b88849c1ef63a8d428201b033ec2 Mon Sep 17 00:00:00 2001 From: Nick Burch Date: Mon, 17 Sep 2007 15:21:34 +0000 Subject: [PATCH] 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 --- .../org/apache/poi/hslf/HSLFSlideShow.java | 178 ++++++++++-------- 1 file changed, 97 insertions(+), 81 deletions(-) diff --git a/src/scratchpad/src/org/apache/poi/hslf/HSLFSlideShow.java b/src/scratchpad/src/org/apache/poi/hslf/HSLFSlideShow.java index 473b8f889e..268d6bff05 100644 --- a/src/scratchpad/src/org/apache/poi/hslf/HSLFSlideShow.java +++ b/src/scratchpad/src/org/apache/poi/hslf/HSLFSlideShow.java @@ -356,95 +356,111 @@ public class HSLFSlideShow extends POIDocument } - /** - * Writes out the slideshow file the is represented by an instance of - * this class - * @param out The OutputStream to write to. - * @throws IOException If there is an unexpected IOException from the passed - * in OutputStream - */ - public void write(OutputStream out) throws IOException { - // Get a new Filesystem to write into - POIFSFileSystem outFS = new POIFSFileSystem(); - - // Write out the Property Streams - writeProperties(outFS); - - - // For position dependent records, hold where they were and now are - // As we go along, update, and hand over, to any Position Dependent - // records we happen across - Hashtable oldToNewPositions = new Hashtable(); - - // First pass - figure out where all the position dependent - // records are going to end up, in the new scheme - // (Annoyingly, some powerpoing files have PersistPtrHolders - // that reference slides after the PersistPtrHolder) - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - for(int i=0; i<_records.length; i++) { - if(_records[i] instanceof PositionDependentRecord) { - PositionDependentRecord pdr = (PositionDependentRecord)_records[i]; - int oldPos = pdr.getLastOnDiskOffset(); - int newPos = baos.size(); - pdr.setLastOnDiskOffset(newPos); - oldToNewPositions.put(new Integer(oldPos),new Integer(newPos)); - //System.out.println(oldPos + " -> " + newPos); - } - - // Dummy write out, so the position winds on properly - _records[i].writeOut(baos); - } + /** + * Writes out the slideshow file the is represented by an instance + * of this class. + * It will write out the common OLE2 streams. If you require all + * streams to be written out, pass in preserveNodes + * @param out The OutputStream to write to. + * @throws IOException If there is an unexpected IOException from + * the passed in OutputStream + */ + public void write(OutputStream out) throws IOException { + // Write out, but only the common streams + write(out,false); + } + /** + * Writes out the slideshow file the is represented by an instance + * of this class. + * If you require all streams to be written out (eg Marcos, embeded + * documents), then set preserveNodes to true + * @param out The OutputStream to write to. + * @param preserveNodes Should all OLE2 streams be written back out, or only the common ones? + * @throws IOException If there is an unexpected IOException from + * the passed in OutputStream + */ + public void write(OutputStream out, boolean preserveNodes) throws IOException { + // Get a new Filesystem to write into + POIFSFileSystem outFS = new POIFSFileSystem(); + + // Write out the Property Streams + writeProperties(outFS); + + + // For position dependent records, hold where they were and now are + // As we go along, update, and hand over, to any Position Dependent + // records we happen across + Hashtable oldToNewPositions = new Hashtable(); + + // First pass - figure out where all the position dependent + // records are going to end up, in the new scheme + // (Annoyingly, some powerpoing files have PersistPtrHolders + // that reference slides after the PersistPtrHolder) + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + for(int i=0; i<_records.length; i++) { + if(_records[i] instanceof PositionDependentRecord) { + PositionDependentRecord pdr = (PositionDependentRecord)_records[i]; + int oldPos = pdr.getLastOnDiskOffset(); + int newPos = baos.size(); + pdr.setLastOnDiskOffset(newPos); + oldToNewPositions.put(new Integer(oldPos),new Integer(newPos)); + //System.out.println(oldPos + " -> " + newPos); + } - // No go back through, actually writing ourselves out - baos.reset(); - for(int i=0; i<_records.length; i++) { - // For now, we're only handling PositionDependentRecord's that - // happen at the top level. - // In future, we'll need the handle them everywhere, but that's - // a bit trickier - if(_records[i] instanceof PositionDependentRecord) { - // We've already figured out their new location, and - // told them that - // Tell them of the positions of the other records though - PositionDependentRecord pdr = (PositionDependentRecord)_records[i]; - pdr.updateOtherRecordReferences(oldToNewPositions); - } + // Dummy write out, so the position winds on properly + _records[i].writeOut(baos); + } - // Whatever happens, write out that record tree - _records[i].writeOut(baos); - } - // Update our cached copy of the bytes that make up the PPT stream - _docstream = baos.toByteArray(); + // No go back through, actually writing ourselves out + baos.reset(); + for(int i=0; i<_records.length; i++) { + // For now, we're only handling PositionDependentRecord's that + // happen at the top level. + // In future, we'll need the handle them everywhere, but that's + // a bit trickier + if(_records[i] instanceof PositionDependentRecord) { + // We've already figured out their new location, and + // told them that + // Tell them of the positions of the other records though + PositionDependentRecord pdr = (PositionDependentRecord)_records[i]; + pdr.updateOtherRecordReferences(oldToNewPositions); + } + + // Whatever happens, write out that record tree + _records[i].writeOut(baos); + } + // Update our cached copy of the bytes that make up the PPT stream + _docstream = baos.toByteArray(); - // Write the PPT stream into the POIFS layer - ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); - outFS.createDocument(bais,"PowerPoint Document"); + // Write the PPT stream into the POIFS layer + ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); + outFS.createDocument(bais,"PowerPoint Document"); - // Update and write out the Current User atom - int oldLastUserEditAtomPos = (int)currentUser.getCurrentEditOffset(); - Integer newLastUserEditAtomPos = (Integer)oldToNewPositions.get(new Integer(oldLastUserEditAtomPos)); - if(newLastUserEditAtomPos == null) { - throw new HSLFException("Couldn't find the new location of the UserEditAtom that used to be at " + oldLastUserEditAtomPos); - } - currentUser.setCurrentEditOffset(newLastUserEditAtomPos.intValue()); - currentUser.writeToFS(outFS); + // Update and write out the Current User atom + int oldLastUserEditAtomPos = (int)currentUser.getCurrentEditOffset(); + Integer newLastUserEditAtomPos = (Integer)oldToNewPositions.get(new Integer(oldLastUserEditAtomPos)); + if(newLastUserEditAtomPos == null) { + throw new HSLFException("Couldn't find the new location of the UserEditAtom that used to be at " + oldLastUserEditAtomPos); + } + currentUser.setCurrentEditOffset(newLastUserEditAtomPos.intValue()); + currentUser.writeToFS(outFS); - // Write any pictures, into another stream - if (_pictures != null) { - ByteArrayOutputStream pict = new ByteArrayOutputStream(); - for (int i = 0; i < _pictures.length; i++ ) { - _pictures[i].write(pict); - } - outFS.createDocument( - new ByteArrayInputStream(pict.toByteArray()), "Pictures" - ); - } + // Write any pictures, into another stream + if (_pictures != null) { + ByteArrayOutputStream pict = new ByteArrayOutputStream(); + for (int i = 0; i < _pictures.length; i++ ) { + _pictures[i].write(pict); + } + outFS.createDocument( + new ByteArrayInputStream(pict.toByteArray()), "Pictures" + ); + } - // Send the POIFSFileSystem object out to the underlying stream - outFS.writeFilesystem(out); - } + // Send the POIFSFileSystem object out to the underlying stream + outFS.writeFilesystem(out); + } /* ******************* adding methods follow ********************* */ -- 2.39.5