Re: math symbol: blacktriangle

[Khaled Hosny <khaledhosny@eglug.org>]

On Tue, Jul 17, 2012 at 09:40:15PM +0200, Hans Hagen wrote:
> On 17-7-2012 19:39, Aditya Mahajan wrote:
> >On Tue, 17 Jul 2012, Andreas Mang wrote:
> >
> >>Dear all,
> >>
> >>The \blacktriangle and \blacktriangledown symbol seem to be missing,
> >>though \blacktriangleright and \...-left are defined. Is there a quick
> >>way to add missing symbols by myself from the knowledge of Unicode /
> >>XML identifier (http://www-sop.inria.fr/marelle/tralics/doc-b.html)?
> >
> >For opentype math fonts, have a look at char-def.lua. To add missing
> >symbols, you need to add appropriate fields in the lua table.
> >
> >The hard part is verifying the symbol to unicode slot mapping (the list
> >at tralics is not always consistent with the ams list that is used by
> >unicode-math package). If you know the right mappings, add a patch to
> >char-def.lua and send it to the list (or the dev-context list);
> >otherwise, just send the mappings and I can add them to the lua table.
> 
> keep in mind that not all those black triangles in ams math ended up
> in unicode

AFAIK all ams symbols are in Unicode now (I know because the STIX LaTeX
support covers them all from STIX Unicode fonts).

Regards,
 Khaled
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