Bug 205938 Cross Tab: 2.2.9 Measures from a cube can be dragged and dropped to left and not to right.
If user wants to show an existing measure on a cross tab that he has defined in a cube, he can only add it to the left and not to the right of an existing measure. Proposed solution User should be ale to add a measure both to the left and right of an existing measure.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editpolicies/ReportFlowLayoutEditPolicy.java
* @return Point
	 */
	protected Point getLayoutOrigin( )
	{
		return getLayoutContainer( ).getClientArea( ).getLocation( );
	}
	/**
	 * @param rect
	 * @return
	 */
	protected Object getConstraintFor( Rectangle rect )
	{
		return new Rectangle( rect );
	}
	/**
	 * @param request
	 * @param child
	 * @param constraintFor
	 * @return
	 */
	protected Command createChangeConstraintCommand(
			ChangeBoundsRequest request, GraphicalEditPart child,
			Object constraintFor )
	{
		ReportItemHandle handle = (ReportItemHandle) child.getModel( );
		SetConstraintCommand command = new SetConstraintCommand( );
		command.setModel( handle );
		int direction = request.getResizeDirection( );
		Dimension size = new Dimension( ( (Rectangle) constraintFor ).getSize( ) );
		if ( direction == PositionConstants.EAST ||