htex.SetFontconfig(parm$, val$[, ...])

FontDir

Adds the specified directory to the list of directories scanned for fonts by Fontconfig. If you pass True as a third argument to this function, the existing list of font directories will be cleared so that val$ is the only directory where Fontconfig will be looking for fonts. If you omit the third argument or set it to False, the specified directory will be added on top of the existing font directories.

CacheDir

Sets the cache directory used by Fontconfig.

ConfigDir

Sets the directory in which Fontconfig looks for and stores configuration files.

ConfigFile

Sets the configuration file that Fontconfig should use.

parm$

setting to modify (see above for valid types)

val$

new value for the Fontconfig setting

...

optional: further parameters depending on the type passed in parm$