Thank you for the very nice articles.
I have been following the articles to try to use STIX fonts for both text and math. However, I cannot make the integral (display style) sign to work.
For example, this is what I get with TeXmacs
and the correct one (display style) is
My setting is
<\initial>
<\collection>
<associate|font|Stix Two Text>
</collection>
</initial>
I also tried
<\initial>
<\collection>
<associate|font|Stix Two Text>
<associate|math|Stix Two Math>
</collection>
</initial>
and
<\initial>
<\collection>
<associate|font|Stix Two Text>
<associate|math-font|Stix Two Math>
</collection>
</initial>
and neither work.
Any idea to correctly selecting the Stix Two Math font?