Man page - fccachenumfont(3)
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Manual
FcCacheNumFont
NAMESYNOPSIS
DESCRIPTION
NAME
FcCacheNumFont - Returns the number of fonts in cache.
SYNOPSIS
#include <fontconfig/fontconfig.h>
int FcCacheNumFont (const FcCache * cache );
DESCRIPTION
This returns the number of fonts which would be included in the return from FcCacheCopySet.