Bug 123736 Underline, linethrough, overline doesn't work for chart font.
Description: Underline, linethrough, overline doesn't work for chart font. Steps to teproduce: 1. Add a style, set its font. 2. Tick "underline", "linethrough" and "overline". 3. Preview. Font setting doesn't work.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/ChartUtil.java
}
	/**
	 * Returns if the given left double value is greater than the given right
	 * value within a small precision, e.g. EPS=1E-10.
	 * 
	 * @param v1
	 * @param v2
	 * @return
	 */
	public static final boolean mathGT( double lv, double rv )
	{
		return ( lv - rv ) > EPS;
	}
	/**
	 * Convert pixel value to points.
	 * 
	 * @param idsSWT
	 * @param dOriginalHeight
	 * @return
	 */
	public static final double convertPixelsToPoints(
			final IDisplayServer idsSWT, double dOriginalHeight )
	{
		return ( dOriginalHeight * 72d ) / idsSWT.getDpiResolution( );
	}
	/**
	 * Returns the quadrant (1-4) for given angle in degree. Specially, -1 means
	 * Zero degree. -2 means 90 degree, -3 means 180 degree, -4 means 270
	 * degree.
	 *