Bug 134671 Legend title is displayed incorrectly.
Legend title is displayed incorrectly. Steps: 1.Import the attached report design file 2.Preview Actual Results: 1.Legend title is "Company", but displayed as "=Company" Expected Results: 1.Legend title is displayed correctly.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
* Switch TextAlignment value due to right-left setting.
	 * 
	 * @param ta
	 * @return
	 */
	public TextAlignment switchTextAlignment( TextAlignment ta )
	{
		if ( ta != null && isRightToLeft( ) )
		{
			if ( ta.getHorizontalAlignment( ) == HorizontalAlignment.LEFT_LITERAL )
			{
				ta.setHorizontalAlignment( HorizontalAlignment.RIGHT_LITERAL );
			}
			else if ( ta.getHorizontalAlignment( ) == HorizontalAlignment.RIGHT_LITERAL )
			{
				ta.setHorizontalAlignment( HorizontalAlignment.LEFT_LITERAL );
			}
		}
		return ta;
	}
	/**
	 * Returns if interactivity is enabled on the model.
	 * 
	 * @return
	 */
	public boolean isInteractivityEnabled( )
	{
		return ( cm.getInteractivity( ) == null || cm.getInteractivity( )
				.isEnable( ) );
	}