Bug 210507 Enhance Report engine to support multiple view
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/ir/Report.java
protected HashMap mapQueryToReportElementHandle;
	/**
	 * css engine used in this
	 */
	protected CSSEngine cssEngine;
	/**
	 * default constructor.
	 */
	public Report( )
	{
		cssEngine = new BIRTCSSEngine( );
	}
	public CSSEngine getCSSEngine( )
	{
		return cssEngine;
	}
	/**
	 * return the map from report item to query
	 * 
	 * @return the map from report item to query
	 */
	public HashMap getReportItemToQueryMap( )
	{
		if ( mapReportItemToQuery == null )
		{
			mapReportItemToQuery = new HashMap( );
		}
		return mapReportItemToQuery;
	}
	/**