Grapheme clusters and east asian width

Thu Sep 17 10:51:03 CDT 2015

Le jeudi, 17 septembre 2015 à 15:47, Eli Zaretskii a écrit :

> > Date: Thu, 17 Sep 2015 13:27:31 +0100
> > From: Richard Wordingham <richard.wordingham at ntlworld.com (mailto:richard.wordingham at ntlworld.com)>
> >  
> > The best estimator is probably the POSIX function wcswidth().
> Only on glibc-based systems, I'm quite sure.

Is there a formal definition of the algorithm used ? This [1] is not very helpful.

Best,

Daniel

[1] http://pubs.opengroup.org/onlinepubs/9699919799/functions/wcswidth.html