The following fonts are available:
1 - normal (simple)
2 - roman
3 - italic
4 - script
Fonts and other properties of text can also be changed by
embedding escape sequences into text. The following are
available:
\fn - switch to normal font \fr - switch to roman font
\fi - switch to italic font \fs - switch to script font
\gx - print greek letter corresponding to roman letter x
\u - move up \d - move down \b - backspace
\\ - backslash \A - Angstrom \(n) - character n