Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
anchor = Anchor.NORTH_WEST_LITERAL;
					break;
				case Anchor.SOUTH_EAST :
					anchor = Anchor.SOUTH_WEST_LITERAL;
					break;
				case Anchor.WEST :
					anchor = Anchor.EAST_LITERAL;
					break;
				case Anchor.NORTH_WEST :
					anchor = Anchor.NORTH_EAST_LITERAL;
					break;
				case Anchor.SOUTH_WEST :
					anchor = Anchor.SOUTH_EAST_LITERAL;
					break;
			}
		}
		return anchor;
	}
	/**
	 * Switch Position value due to right-left setting.
	 * 
	 * @param po
	 * @return
	 */
	public Position switchPosition( Position po )
	{
		if ( po != null && isRightToLeft( ) )
		{
			if ( po == Position.RIGHT_LITERAL )
			{