1 TEST : face = 'Luxi Sans' (with a dash)
2 TEST : face = 'sans-serif' (with a dash)
3 TEST : face = 'sans serif' (with a space)
4 TEST : face = 'sans'
5 TEST : face = 'Nimbus Roman No9 L'
6 TEST : face = 'serif'
7 TEST : face = 'Luxi Mono'
8 TEST : face = 'mono'
9 TEST : face = 'monospace'