TrueType
https://developer.apple.com/fonts/TrueType-Reference-Manual/RM02/Chap2.html#intro
ATM
Generateur bitmap à partir de font Type 1:
http://www.adobe.com/products/type/adobe-type-references-tips/font-formats.html
HarfBuzz
OpenType shaping library
http://www.freedesktop.org/wiki/Software/HarfBuzz/
http://behdad.org/text/
http://behdad.org/