/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1997--2014 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
#include "global-ctor.hh"
#include "lily-proto.hh"
#include "virtual-methods.hh"
-#include "input.hh" // for error reporting
+#include "input.hh" // for error reporting
#include "smobs.hh"
#include "std-vector.hh"
#include "protected-scm.hh"
SCM symbol_;
Engraver_void_function_engraver_grob_info function_;
- Acknowledge_information () {
+ Acknowledge_information ()
+ {
symbol_ = SCM_EOL;
function_ = 0;
}
};
-
/*
Each translator class has a static list of listener records. Each
record makes one explains how to register one of the class's stream event
listeners to a context.
*/
-typedef struct translator_listener_record {
+typedef struct translator_listener_record
+{
Listener (*get_listener_) (void *, SCM event_class);
SCM event_class_;
struct translator_listener_record *next_;
- translator_listener_record () {
+ translator_listener_record ()
+ {
next_ = 0;
event_class_ = SCM_EOL;
get_listener_ = 0;
}
-
-} translator_listener_record;
+} translator_listener_record;
#define TRANSLATOR_DECLARATIONS_NO_LISTENER(NAME) \
-private: \
- public: \
- NAME (); \
- VIRTUAL_COPY_CONSTRUCTOR (Translator, NAME); \
- static SCM static_description_; \
+private: \
+ public: \
+ NAME (); \
+ VIRTUAL_COPY_CONSTRUCTOR (Translator, NAME); \
+ static SCM static_description_; \
static Drul_array<vector<Acknowledge_information> > acknowledge_static_array_drul_; \
virtual void fetch_precomputable_methods (Translator_void_method_ptr methods[]); \
- virtual SCM static_translator_description () const; \
- virtual SCM translator_description () const; \
+ virtual SCM static_translator_description () const; \
+ virtual SCM translator_description () const; \
static Engraver_void_function_engraver_grob_info static_get_acknowledger (SCM sym); \
static Engraver_void_function_engraver_grob_info static_get_end_acknowledger(SCM); \
virtual Engraver_void_function_engraver_grob_info get_acknowledger (SCM sym) \
- { \
- return static_get_acknowledger (sym); \
- } \
+ { \
+ return static_get_acknowledger (sym); \
+ } \
virtual Engraver_void_function_engraver_grob_info get_end_acknowledger (SCM sym) \
- { \
- return static_get_end_acknowledger (sym); \
+ { \
+ return static_get_end_acknowledger (sym); \
} \
/* end #define */
-#define TRANSLATOR_DECLARATIONS(NAME) \
- TRANSLATOR_DECLARATIONS_NO_LISTENER(NAME) \
-private: \
- static translator_listener_record *listener_list_; \
-public: \
- virtual translator_listener_record *get_listener_list () const \
- { \
- return listener_list_; \
- } \
+#define TRANSLATOR_DECLARATIONS(NAME) \
+ TRANSLATOR_DECLARATIONS_NO_LISTENER(NAME) \
+private: \
+ static translator_listener_record *listener_list_; \
+public: \
+ virtual translator_listener_record *get_listener_list () const \
+ { \
+ return listener_list_; \
+ } \
/* end #define */
-#define DECLARE_TRANSLATOR_LISTENER(m) \
-public: \
-inline void listen_ ## m (Stream_event *); \
-/* Should be private */ \
-static void _internal_declare_ ## m (); \
-private: \
- static Listener _get_ ## m ## _listener (void *, SCM); \
+#define DECLARE_TRANSLATOR_LISTENER(m) \
+public: \
+inline void listen_ ## m (Stream_event *); \
+/* Should be private */ \
+static void _internal_declare_ ## m (); \
+private: \
+ static Listener _get_ ## m ## _listener (void *, SCM); \
DECLARE_LISTENER (_listen_scm_ ## m);
#define DECLARE_ACKNOWLEDGER(x) public : void acknowledge_ ## x (Grob_info); protected:
#define DECLARE_END_ACKNOWLEDGER(x) public : void acknowledge_end_ ## x (Grob_info); protected:
enum Translator_precompute_index
- {
- START_TRANSLATION_TIMESTEP,
- STOP_TRANSLATION_TIMESTEP,
- PROCESS_MUSIC,
- PROCESS_ACKNOWLEDGED,
- TRANSLATOR_METHOD_PRECOMPUTE_COUNT,
- };
+{
+ START_TRANSLATION_TIMESTEP,
+ STOP_TRANSLATION_TIMESTEP,
+ PROCESS_MUSIC,
+ PROCESS_ACKNOWLEDGED,
+ TRANSLATOR_METHOD_PRECOMPUTE_COUNT,
+};
/*
Translate music into grobs.
virtual void initialize ();
virtual void finalize ();
- /* should maybe be virtual */
- void connect_to_context (Context *c);
- void disconnect_from_context (Context *c);
+ virtual void connect_to_context (Context *c);
+ virtual void disconnect_from_context (Context *c);
void stop_translation_timestep ();
void start_translation_timestep ();
TRANSLATOR_DECLARATIONS (Translator);
DECLARE_SMOBS (Translator);
-protected: // should be private.
+protected: // should be private.
Context *daddy_context_;
void protect_event (SCM ev);
virtual void derived_mark () const;
static void add_translator_listener (translator_listener_record **listener_list,
- translator_listener_record *r,
- Listener (*get_listener) (void *, SCM),
- const char *ev_class);
- SCM static_translator_description (const char *grobs,
- const char *desc,
- translator_listener_record *listener_list,
- const char *read,
- const char *write) const;
+ translator_listener_record *r,
+ Listener (*get_listener) (void *, SCM),
+ const char *ev_class);
+ SCM static_translator_description (const char *grobs,
+ const char *desc,
+ translator_listener_record *listener_list,
+ const char *read,
+ const char *write) const;
friend class Translator_group;
};
Moment get_event_length (Stream_event *s);
DECLARE_UNSMOB (Translator, translator);
-
/*
This helper is only meaningful inside listen_* methods.
*/
extern bool internal_event_assignment (Stream_event **old_ev, Stream_event *new_ev, const char *function);
#define ASSIGN_EVENT_ONCE(o,n) internal_event_assignment (&o, n, __FUNCTION__)
-
-
#endif // TRANSLATOR_HH
projects / lilypond.git / blobdiff