Bug 212291 SWT Chart render engine always uses 96 DPI(Display) resolution
chart/org.eclipse.birt.chart.device.swt/src/org/eclipse/birt/chart/device/swt/SwtTextRenderer.java
* 
	 * @param gc
	 * @param la
	 * @param lo
	 */
	private final void renderHorizontalText( GC gc, Label la, double dX,
			double dY )
	{
		final FontDefinition fd = la.getCaption( ).getFont( );
		final Color clrText = (Color) _sxs.getColor( la.getCaption( )
				.getColor( ) );
		final ITextMetrics itm = new SwtTextMetrics( _sxs, la );
		final double dFW = itm.getFullWidth( );
		final double dH = itm.getHeight( );
		final double dFH = itm.getFullHeight( );
		double dXOffset = 0;
		double dW = 0;
		final Insets ins = la.getInsets( )
				.scaledInstance( _sxs.getDpiResolution( ) / 72d );
		final HorizontalAlignment ha = la.getCaption( )
				.getFont( )
				.getAlignment( )
				.getHorizontalAlignment( );
		final boolean bRightAligned = ha.getValue( ) == HorizontalAlignment.RIGHT;
		final boolean bCenterAligned = ha.getValue( ) == HorizontalAlignment.CENTER;
		final Rectangle r;
		Object tr = null;