Bug 184762 BIRT Model - Enhancments to the level defintion
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ElementFactory.java
public LineHandle newLineItem( String name )
	{
		LineItem element = new LineItem( name );
		module.makeUniqueName( element );
		return element.handle( module );
	}
	/**
	 * Creates a new rectangle.
	 * 
	 * @param name
	 *            the optional rectangle name. Can be <code>null</code>.
	 * @return a handle to rectangle
	 */
	public RectangleHandle newRectangle( String name )
	{
		RectangleItem element = new RectangleItem( name );
		module.makeUniqueName( element );
		return element.handle( module );
	}
	/**
	 * Creates a new multi line data item.
	 * 
	 * @param name
	 *            the optional multi line data name. Can be <code>null</code>.
	 * @return a handle to multi line data item
	 */
	public TextDataHandle newTextData( String name )
	{
		TextDataItem element = new TextDataItem( name );
		module.makeUniqueName( element );