Re: fontsets/charsets documentation suggestion

[Eli Zaretskii]

> From: Eric Abrahamsen <address@hidden>
> Date: Wed, 1 Jul 2009 23:19:51 -0700
> 
> 2. A glossary. What is a charset, what is a font registry, what is a  
> script name symbol, what is encoding and how are these things related?  
> A ground-up explanation of the ecology of bytes, encodings, charsets  
> and fonts would be great. Even, dare I say it, a diagram. This stuff  
> is very confusing.

This is in the manual, see the node "Character Sets" and maybe the
other nodes from its parent "Non-ASCII Characters", if you need more
background.

If something is missing or unclear, please post more specific gripes.

> 3. What are the relevant functions and variables? As a non-expert user  
> of middling programming ability, I was totally baffled by set-fontset- 
> font and all the possible permutations of its arguments. Likewise for  
> create-fontset-from-fontset-spec. Since those two functions seem to be  
> the weapons of choice for font manipulation, their descriptions could  
> stand to be about four times as long as they are, with LOTS more  
> examples. And when you're trying to get your fontsets right  
> (particularly with multiple languages), you need to see lists of  
> possible charsets and registries. These lists are in variables like  
> charset-list and charset-script-alist which *aren't mentioned in the  
> docs*.

Can you give a list of use-cases for which you'd like to have
examples, and/or point out what is unclear or insufficiently detailed
in the "Fontsets" node of the manual?