: :I assume that by saying they're not compatible, you mean that they : :don't support characters off of the BMP.
They can neither generate such characters nor (apparently) open fonts that contain such characters. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ David Prager Branner, Ph.D.; Associate Professor, School of Languages 3215 Jimenez Hall, University of Maryland, College Park, MD 20742 USA Research interests: descriptive and historical Chinese linguistics ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~