DOKK / manpages / debian 11 / libfontconfig-doc / FcCharSetSubtractCount.3.en
FcCharSetSubtractCount(3) FcCharSetSubtractCount(3)

FcCharSetSubtractCount - Subtract and count charsets

#include <fontconfig/fontconfig.h>

FcChar32 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);

Returns the number of chars that are in a but not in b.

15 May 2020 Fontconfig 2.13.1