Bug 203938 Space will be trimed in text when preview as PPT [1205]
engine/org.eclipse.birt.report.engine.emitter.ppt/src/org/eclipse/birt/report/engine/emitter/ppt/PPTWriter.java
private int shapeCount = 0;
	protected float pageWidth, pageHeight;
	
	private Map imageNames = new HashMap( );
	private List imageTitles = new ArrayList( );
	
	private Map imageExtensions = new HashMap( );
	
	private Map fileNamesLists = new TreeMap( );
	private Map currentImageData = new HashMap( );;
	public PPTWriter( OutputStream output )
	{
		try
		{
			writer = new PrintWriter(
					new OutputStreamWriter( output, "UTF-8" ), false );
		}
		catch ( UnsupportedEncodingException e )
		{
			assert ( false );
		}
	}
	/**
	 * Creates a PPT Document.
	 * 
	 */
	public void start( )
	{
		if ( !imageNames.isEmpty( ) )
		{