Bug 197454 Export report as PDF and Postscript does not work correctly [1200]
Description: Export report as PDF and Postscript does not work correctly. Build number: 2.2.1.v20070719-0630 Steps to reproduce: 1. New a report with a label, set its visibility to "hide in html". 2. Preview in Web Viewer, click "Export Report" button, select format as "PDF" or "Postscript". 3. Click "Print as PDF" button. Expected result: The label is shown. Actual result: The label disappears. Error log: N/A
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/html/HTMLAbstractLM.java
}
		}
		return false;
	}
	
	private boolean contains(String formats, String format)
	{
		if ( formats != null
				&& ( formats.indexOf( EngineIRConstants.FORMAT_TYPE_VIEWER ) >= 0
						|| formats.indexOf( BIRTConstants.BIRT_ALL_VALUE ) >= 0 || formats
						.indexOf( format ) >= 0 ) )
		{
			return true;
		}
		return false;
	}
	protected boolean handleVisibility( )
	{
		assert content != null;
		assert executor != null;
		if ( isHidden( content ) )
		{
			traverse( executor );
			return true;
		}
		return false;
	}
	/**
	 * execute the executor, drip all its children contents.
	 *