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
case VerticalAlignment.CENTER :
				bb.setTop( boBlock.getTop( )
						+ ( boBlock.getHeight( ) - bb.getHeight( ) )
						/ 2 );
				break;
			case VerticalAlignment.BOTTOM :
				bb.setTop( boBlock.getTop( )
						+ boBlock.getHeight( )
						- bb.getHeight( ) );
				break;
		}
		bb.setLeft( bb.getLeft( ) + bb.getHotPoint( ) );
		if ( ChartUtil.isShadowDefined( la ) )
		{
			showTopValue( idr, LocationImpl.create( bb.getLeft( ), bb.getTop( )
					+ bb.getHeight( ) ), la, true );
		}
		showTopValue( idr, LocationImpl.create( bb.getLeft( ), bb.getTop( )
				+ bb.getHeight( ) ), la, false );
	}
	/**
	 * 
	 * @param g2d
	 * @param dX
	 * @param dY
	 * @param sText
	 * @param dAngleInDegrees
	 */
	private final void showLeftValue( IPrimitiveRenderer ipr, Location lo,
			Label la, boolean bShadow )