You can find the complete documentation of the Doryen library here :
http://roguecentral.free.fr/libtcod/doc/index.html
The v1.0 of the library should be released in a few days (as soon as I find time to package it) for the 3 announced platforms. After the release, I'll keep polishing the documentation and improving the samples. Then, I'll be able to go back to The Chronicles Of Doryen...