Bug 123044 Preview attached file in PDF and the page break in the first item didn't happen.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
protected IReportRunnable reportRunnable;
	
	protected ReportDesignHandle reportDesign;
	
	protected PDFRenderContext context;
	
	/**
	 * get the output format. here it returns "pdf".
	 */
	public String getOutputFormat()
	{
		return RenderOptionBase.OUTPUT_FORMAT_PDF;
	}
	/**
	 * initialize the pdfEmitter
	 */
	public void initialize(IEmitterServices services)
	{
		
		
		this.reportRunnable = services.getReportRunnable();
		if (reportRunnable != null)
		{
			reportDesign = (ReportDesignHandle)reportRunnable.getDesignHandle();
		}
		Object renderContext = services.getRenderContext();
		if(renderContext!=null && renderContext instanceof Map)
		{
			Object con = ((Map)renderContext).get(EngineConstants.APPCONTEXT_PDF_RENDER_CONTEXT);