if (scm_is_symbol (family))
family_str = ly_symbol2string (family);
else if (scm_is_string (family))
family_str = ly_scm2string (family);
pango_font_description_set_family (description,
if (scm_is_symbol (family))
family_str = ly_symbol2string (family);
else if (scm_is_string (family))
family_str = ly_scm2string (family);
pango_font_description_set_family (description,