source file of the GNU LilyPond music typesetter
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#ifndef TRANSLATOR_GROUP_HH
#define TRANSLATOR_GROUP_HH
+#include "listener.hh"
#include "translator.hh"
-#include "parray.hh"
typedef void (Translator:: *Translator_method) (void);
typedef void (Translator_group:: *Translator_group_method) (void);
-typedef void (*Translator_group_void_method)(Translator_group*);
+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_method_binding (Translator*tr, Translator_void_method_ptr ptr)
+ Translator_method_binding (Translator *tr, Translator_void_method_ptr ptr)
{
translator_ = tr;
method_ = ptr;
void invoke ()
{
if (method_)
- (*method_)(translator_);
+ (*method_) (translator_);
}
};
-
class Translator_group
{
private:
void precompute_method_bindings ();
- Array<Translator_method_binding>
- precomputed_method_bindings_[TRANSLATOR_METHOD_PRECOMPUTE_COUNT];
+ vector<Translator_method_binding>
+ precomputed_method_bindings_[TRANSLATOR_METHOD_PRECOMPUTE_COUNT];
Translator_group_void_method
- precomputed_self_method_bindings_[TRANSLATOR_METHOD_PRECOMPUTE_COUNT];
+ precomputed_self_method_bindings_[TRANSLATOR_METHOD_PRECOMPUTE_COUNT];
+
+ SCM protected_events_;
+
+ DECLARE_LISTENER (create_child_translator);
public:
VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Translator_group);
- DECLARE_SMOBS (Translator_group, dummy);
-
+ DECLARE_SMOBS (Translator_group);
+
public:
- virtual Translator_group *get_daddy_translator ()const;
+ virtual void connect_to_context (Context *c);
+ virtual void disconnect_from_context ();
virtual SCM get_simple_trans_list ();
- virtual bool try_music (Music *req);
virtual void initialize ();
virtual void finalize ();
- PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
- PRECOMPUTED_VIRTUAL void start_translation_timestep ();
-
+ void protect_event (SCM ev);
+
+ 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_; }
+ Context *context () const { return context_; }
protected:
SCM simple_trans_list_;
Context *context_;
-
+
friend class Context_def;
virtual void derived_mark () const;
};
void precomputed_recurse_over_translators (Context *c, Translator_precompute_index idx, Direction dir);
Translator_group *get_translator_group (SCM sym);
-#define ADD_TRANSLATOR_GROUP(classname, desc, grobs, accepted, acked, read, write) \
+#define foobar
+#define ADD_TRANSLATOR_GROUP(classname, desc, grobs, read, write) foobar
DECLARE_UNSMOB (Translator_group, translator_group);