Bug 141248 Script: Set axis title background color, axis title can be covered.
Script: Set axis title background color, axis title can be covered. Steps: 1.Create a bar chart 2.Script:function beforeDrawAxisTitle(axis, title, scriptContext) { importPackage(Packages.org.eclipse.birt.chart.model.attribute); importPackage(Packages.org.eclipse.birt.chart.model.attribute.impl); { if (axis.getType() == AxisType.LINEAR_LITERAL) title.setVisible(false);} title.getCaption().getColor( ).set( 208, 32, 0); title.getCaption().getFont().setItalic(true); title.getCaption().getFont().setRotation(30); title.getCaption().getFont().setStrikethrough(true); title.getCaption().getFont().setSize(14); title.getCaption().getFont().setName("Arial"); title.getOutline().setVisible(true); title.getOutline().setThickness(3); title.setBackground(ColorDefinitionImpl.ORANGE()); } 3.Preview Actual Results: 1.Axis title can be covered Expected Results: 1.Axis title is visible.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGTextRenderer.java
* 
	 * @return
	 */
	public synchronized static final SVGTextRenderer instance(
			SVGDisplayServer sxs )
	{
		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