Bug 123939 [Smoke][Regression]Drill through link doesn't work in pdf.
Description: Drill through link doesn't work in pdf. Steps to reproduce: 1. View attached design file url.rptdesign in html/pdf, click the drill though link in the last three image. Result: Drill through link doesn't work in pdf. Some links in html also don't work.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
else
			{
				try
				{
					file = new File( REPORT_FILE );
					output = new FileOutputStream( file );
				}
				catch ( FileNotFoundException e )
				{
					logger.log(Level.SEVERE, e.getMessage( ), e );
				}
			}
		}
		
		
		FontHandler.prepareFonts();
	}
	
	/**
	 * new a document and create a PdfWriter
	 */
	public void start(IReportContent rc)
	{
		this.report = rc;
		doc = new Document();
		try
		{
			writer = PdfWriter.getInstance( doc, new BufferedOutputStream(output) );
		}