DECLARE_SCHEME_CALLBACK (width, (SCM smob));
DECLARE_SCHEME_CALLBACK (print, (SCM));
DECLARE_SCHEME_CALLBACK (calc_glyph_name, (SCM));
DECLARE_SCHEME_CALLBACK (width, (SCM smob));
DECLARE_SCHEME_CALLBACK (print, (SCM));
DECLARE_SCHEME_CALLBACK (calc_glyph_name, (SCM));