man FcFontSetAdd (Fonctions bibliothèques) - Add to a font set
NAME
FcFontSetAdd - Add to a font set
SYNOPSIS
#include <fontconfig.h> FcBool FcFontSetAdd (FcFontSet *s, FcPattern *font);
DESCRIPTION
Adds a pattern to a font set. Note that the pattern is not copied before being inserted into the set.
VERSION
Fontconfig version 2.3.2