Bug 168130 Images in PDF Output touch neighboring items
In attached report designs, the image get squished up to the neighboring report items.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
*/
		public void end(IReportContent rc)
		{
			ULocale ulocale = null;
			Locale locale = context.getLocale( );
			if(locale==null)
			{
				ulocale = ULocale.getDefault( );
			}
			else
			{
				ulocale = ULocale.forLocale( locale);
			}
			
			TOCHandler tocHandler = new TOCHandler( rc.getTOCTree( "pdf",
					ulocale ).getRoot( ) );
			TOCNode tocRoot = tocHandler.getTOCRoot();
			if (tocRoot == null || tocRoot.getChildren().isEmpty())
			{
				writer.setViewerPreferences(PdfWriter.PageModeUseNone);
			}
			else
			{
				writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);
				PdfOutline root = cb.getRootOutline();
				tocHandler.createTOC(tocRoot, root);
			}
			if(doc.isOpen( ))
			{
				doc.close();