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
}
		
		
		R31Enhance.setTransform( gc, rtr );
		
		R31Enhance.setTransform( gc, null );
		
		if ( previousClipping != null )
		{
			gc.setClipping( previousClipping );
			previousClipping.dispose( );
		}
		R31Enhance.disposeTransform( rtr );
		R31Enhance.disposeTransform( tr );
		f.dispose( );
		clrText.dispose( );
		itm.dispose( );
	}
	/**
	 * NOTE: Need a better algorithm for rendering smoother rotated text
	 * 
	 * @param la
	 * @return
	 */
	final Image rotatedTextAsImage( Label la )
	{
		double dX = 0, dY = 0;
		final FontDefinition fd = la.getCaption( ).getFont( );
		final double dAngleInDegrees = fd.getRotation( );
		final Color clrText = (Color) _sxs.getColor( la.getCaption( )