Bug 183146 [SVG] Bubble series label is invisible when its position is inside [0001]
Description: Bubble series label is invisible when its position is inside. Build number: 2.2.0.v20070419-0954 Steps to reproduce: 1. New a bubble chart, output format SVG, set series label visible and position inside. 2. Preview. Expected result: Series labels are shown. Actual result: Series labels are invisible. Error log: N/A
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGTextRenderer.java
{
		if ( _tr == null )
		{
			_tr = new SVGTextRenderer( );
		}
		_tr._sxs = sxs;
		return _tr;
	}
	/**
	 * This method renders the 'shadow' at an offset from the text 'rotated
	 * rectangle' subsequently rendered.
	 * 
	 * @param ipr
	 * @param iLabelPosition
	 *            The position of the label w.r.t. the location specified by
	 *            'lo'
	 * @param lo
	 *            The location (specified as a 2d point) where the text is to be
	 *            rendered
	 * @param la
	 *            The chart model structure containing the encapsulated text
	 *            (and attributes) to be rendered
	 */
	public final void renderShadowAtLocation( IPrimitiveRenderer idr,
			int iLabelPosition, Location lo, Label la ) throws ChartException
	{
		final ColorDefinition cdShadow = la.getShadowColor( );
		if ( cdShadow == null )
		{
			throw new ChartException( ChartDeviceExtensionPlugin.ID,