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
* @param la
	 */
	public final void renderTextInBlock( IDeviceRenderer idr, Bounds boBlock,
			TextAlignment taBlock, Label la ) throws ChartException
	{
		Text t = la.getCaption( );
		String sText = t.getValue( );
		FontDefinition fd = t.getFont( );
		ColorDefinition cdText = t.getColor( );
		if ( cdText == null )
		{
			throw new ChartException( ChartDeviceExtensionPlugin.ID,
					ChartException.RENDERING,
					"exception.undefined.text.color", 
					Messages.getResourceBundle( _sxs.getULocale( ) ) );
		}
		IDisplayServer xs = idr.getDisplayServer( );
		Graphics2D g2d = (Graphics2D) idr.getGraphicsContext( );
		g2d.setFont( (java.awt.Font) xs.createFont( fd ) );
		la.getCaption( ).setValue( sText );
		BoundingBox bb = null;
		try
		{
			bb = Methods.computeBox( xs, ABOVE, la, 0, 0 );
		}
		catch ( IllegalArgumentException uiex )
		{
			throw new ChartException( ChartDeviceExtensionPlugin.ID,
					ChartException.RENDERING,
					uiex );