Bug 144402 Report title didn't appear on PDF
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
*/
	private float pageHeight, pageWidth = 0f;
	
	/**
	 * the logger logging the error, debug, warning messages.
	 */
	protected static Logger logger = Logger.getLogger( PDFEmitter.class.getName( ) );
	
	protected IReportContent report;
	
	protected IReportRunnable reportRunnable;
	
	protected ReportDesignHandle reportDesign;
	
	protected PDFRenderContext context;
	
	private Stack containerStack = new Stack();
	
	private class ContainerPosition
	{
		private int x;
		private int y;
		public ContainerPosition(int x, int y)
		{
			this.x = x;
			this.y = y;
		}
	}
	
	/**