FcFontMatch − Return best font
FcPattern * FcFontMatch (FcConfig *config, FcPattern *p, FcResult *result);
Finds the font in sets most closely matching pattern and returns the result of FcFontRenderPrepare for that font and the provided pattern. This function should be called only after FcConfigSubstitute and FcDefaultSubstitute have been called for p; otherwise the results will not be correct. If config is NULL, the current configuration is used.