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
int pageCount = pageSetup.getMasterPageCount( );
		if ( pageCount > 0 )
		{
			MasterPageDesign pageDesign =  pageSetup.getMasterPage( 0 );
			context.setMasterPage( pageDesign.getName( ) );
			return pageDesign;
		}
		return null;
	}
	
	protected boolean isHidden( IContent content )
	{
		if ( content != null )
		{
			IStyle style = content.getStyle( );
			boolean outputDisplayNone = context.getOutputDisplayNone( );
			if ( !outputDisplayNone
					&& IStyle.NONE_VALUE.equals( style
							.getProperty( IStyle.STYLE_DISPLAY ) ) )
			{
				return true;
			}
			return isHiddenByVisibility( content );
		}
		return false;
	}
	/**
	 * if the content is hidden
	 * 
	 * @return