/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#ifndef TRANSLATOR_GROUP_HH
#define TRANSLATOR_GROUP_HH
+#include "callback.hh"
#include "listener.hh"
#include "translator.hh"
-typedef void (Translator:: *Translator_method) (void);
-typedef void (Translator_group:: *Translator_group_method) (void);
-typedef void (*Translator_group_void_method) (Translator_group *);
-
-struct Translator_method_binding
-{
- Translator *translator_;
- Translator_void_method_ptr method_;
-
- Translator_method_binding ()
- {
- }
- Translator_method_binding (Translator *tr, Translator_void_method_ptr ptr)
- {
- translator_ = tr;
- method_ = ptr;
- }
- void invoke ()
- {
- if (method_)
- (*method_) (translator_);
- }
-};
-
-class Translator_group
+class Translator_group : public Smob<Translator_group>
{
+public:
+ SCM mark_smob () const;
+ int print_smob (SCM, scm_print_state *) const;
+ static const char * const type_p_name_;
+ virtual ~Translator_group ();
private:
void precompute_method_bindings ();
- vector<Translator_method_binding>
+ vector<Method_instance>
precomputed_method_bindings_[TRANSLATOR_METHOD_PRECOMPUTE_COUNT];
- Translator_group_void_method
- precomputed_self_method_bindings_[TRANSLATOR_METHOD_PRECOMPUTE_COUNT];
-
SCM protected_events_;
- DECLARE_LISTENER (create_child_translator);
+ void create_child_translator (SCM);
public:
- VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Translator_group);
- DECLARE_SMOBS (Translator_group);
+ DECLARE_CLASSNAME (Translator_group);
-public:
virtual void connect_to_context (Context *c);
virtual void disconnect_from_context ();
virtual SCM get_simple_trans_list ();
void stop_translation_timestep ();
void start_translation_timestep ();
- virtual void fetch_precomputable_methods (Translator_group_void_method[]);
-
Translator_group ();
void precomputed_translator_foreach (Translator_precompute_index);
- void call_precomputed_self_method (Translator_precompute_index);
Context *context () const { return context_; }
protected:
};
SCM names_to_translators (SCM namelist, Context *tg);
-void recurse_over_translators (Context *c, Translator_method ptr,
- Translator_group_method ptr2, Direction);
+void recurse_over_translators (Context *c, SCM tr_method,
+ SCM tr_group_method, Direction);
void precomputed_recurse_over_translators (Context *c, Translator_precompute_index idx, Direction dir);
Translator_group *get_translator_group (SCM sym);
#define foobar
#define ADD_TRANSLATOR_GROUP(classname, desc, grobs, read, write) foobar
-DECLARE_UNSMOB (Translator_group, translator_group);
#endif // TRANSLATOR_GROUP_HH