[Rd] Plotmath on Fedora 31 broken with with pango >= 1.44 - workarounds?
n|co|@@@m@||hot @end|ng |rom |@po@te@net
Mon Mar 30 12:12:37 CEST 2020
Le lundi 30 mars 2020 à 15:24 +1300, Paul Murrell a écrit :
> I have created an R branch that contains a potential fix ...
> This allows, for example, ...
> ... to specify that the OpenSymbol family should be used as the
> "symbol" font (e.g., for "plotmath") in R.
Thanks for looking at it!
But, really, there is no such thing as a Symbol font on Linux anymore.
Symbol is pre-unicode thinking. Most modern general-purpose unicode
fonts will include every codepoint Symbol ever shipped, and fontconfig
will fallback gracefully when that’s not the case (unless your
fontconfig integration is broken).
Just use the sans-serif or monospace fontconfig defaults. You don’t
need Symbol, or OpenSymbol, or any special font setup.
Symbol’s codepoint coverage is laughable by 2020’s UTF-8 standards.
Symbol << Normal Unicode font (DejaVu*) << Special math fonts (STIX2)
I you do advanced math stuff, you may need a special math font like
STIX, but that’s lights years more advanced than Symbol, and a general
purpose font like DejaVu has been shipping a MATH block for several
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