FcDirCacheRead (3) - Linux Manuals
FcDirCacheRead: read or construct a directory cache
NAME
FcDirCacheRead - read or construct a directory cache
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcCache * FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config);
DESCRIPTION
This returns a cache for dir. If force is FcFalse, then an existing, valid cache file will be used. Otherwise, a new cache will be created by scanning the directory and that returned.