Returns the languages that are supported by @font.
If the font backend does not provide this information,
%NULL is returned. For the fontconfig backend, this
corresponds to the FC_LANG member of the FcPattern.
The returned array is only valid as long as the font
and its fontmap are valid.
Returns the languages that are supported by @font.
If the font backend does not provide this information, %NULL is returned. For the fontconfig backend, this corresponds to the FC_LANG member of the FcPattern.
The returned array is only valid as long as the font and its fontmap are valid.