[NTG-context] Bold italic font in Math (\definefallbackfamily)

Hans Hagen pragma at wxs.nl
Sat Sep 10 10:31:30 CEST 2016


On 9/10/2016 10:09 AM, Wolfgang Schuster wrote:
>> Jose Luis Arellano <mailto:jose.4rellano at gmail.com>
>> 10. September 2016 um 09:56
>>
>> For Math.
> The \tf and \bf commands in math aren’t font switches like in text.
>
> Most math fonts come only with a regular style which provides upright,
> italic, bold and bolditalic symbols but all of them part of the same
> font, only a few fonts provide also a bold style (which is usefull in
> sections) which comes also with upright – and sometimes bold – symbols.
>
>
> \setupbodyfont[xits]
>
> \starttext
>
> \startformula
>     {\tf xyz} \; xyz \; {\bf xyz} \; {\bi xyz} \quad
> \mb {\tf xyz} \; xyz \; {\bf xyz} \; {\bi xyz}
> \stopformula
>
> \stoptext

Depending on if the font project can arrange funding funding for it, the 
texgyre project will come up with a few bold math fonts (so bold + 
heavy) and sans math for titling etc. as well as a monospace math font 
(dejavu based) for editing and documentation.

Hans

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