+ DECLARE_SCHEME_CALLBACK (after_line_breaking, (SCM ));
+ static bool has_interface (Grob*);
+ static String glyph_name (Grob*, int, String);
+ static SCM brew_internal_stencil (SCM);
+ DECLARE_SCHEME_CALLBACK (extent_callback, (SCM,SCM));
+ DECLARE_SCHEME_CALLBACK (print, (SCM ));