source file of the GNU LilyPond music typesetter
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#ifndef TRANSLATOR_HH
#define TRANSLATOR_HH
#include "global-ctor.hh"
-#include "string.hh"
+#include "std-string.hh"
#include "lily-proto.hh"
#include "virtual-methods.hh"
#include "input.hh"
#include "smobs.hh"
-
-
-
-typedef void (*Translator_void_method_ptr)(Translator*);
-
+#include "std-vector.hh"
struct Acknowledge_information
{
SCM symbol_;
- Translator_void_method_ptr function_;
-};
-
-
-#define TRANSLATOR_DECLARATIONS(NAME) \
- public: \
- NAME (); \
- VIRTUAL_COPY_CONSTRUCTOR (Translator, NAME); \
- static SCM static_description_; \
- static Array<Acknowledge_information> acknowledge_static_array_; \
- virtual void fetch_precomputable_methods (Translator_void_method_ptr methods[]);\
- virtual SCM static_translator_description () const; \
- virtual SCM translator_description () const; \
- virtual Translator_void_method_ptr get_acknowledger (SCM sym) { \
- return static_get_acknowledger (sym);\
- }\
- static Translator_void_method_ptr static_get_acknowledger (SCM sym);
-
-enum Translator_precompute_index {
- START_TRANSLATION_TIMESTEP,
- STOP_TRANSLATION_TIMESTEP,
- PROCESS_MUSIC,
- PROCESS_ACKNOWLEDGED,
- TRANSLATOR_METHOD_PRECOMPUTE_COUNT,
+ Engraver_void_function_engraver_grob_info function_;
};
-/* nothing */
-#define PRECOMPUTED_VIRTUAL
-
+#define TRANSLATOR_DECLARATIONS(NAME) \
+ 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 Engraver_void_function_engraver_grob_info get_acknowledger (SCM sym) \
+ { \
+ return static_get_acknowledger (sym); \
+ } \
+ virtual Engraver_void_function_engraver_grob_info get_end_acknowledger (SCM sym) \
+ { \
+ return static_get_end_acknowledger (sym); \
+ } \
+ static Engraver_void_function_engraver_grob_info static_get_acknowledger (SCM sym); \
+ static Engraver_void_function_engraver_grob_info static_get_end_acknowledger(SCM); \
+ /* end #define */
+
+
+#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,
+ };
/*
Translate music into grobs.
class Translator
{
void init ();
-
+
protected:
bool must_be_last_;
virtual Output_def *get_output_def () const;
virtual Translator_group *get_daddy_translator ()const;
virtual Moment now_mom () const;
-
+
virtual bool try_music (Music *req);
virtual void initialize ();
virtual void finalize ();
- PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
- PRECOMPUTED_VIRTUAL void start_translation_timestep ();
- PRECOMPUTED_VIRTUAL void process_music ();
- PRECOMPUTED_VIRTUAL void process_acknowledged ();
-
+ void stop_translation_timestep ();
+ void start_translation_timestep ();
+ void process_music ();
+ void process_acknowledged ();
+
Score_context *get_score_context () const;
Global_context *get_global_context () const;
TRANSLATOR_DECLARATIONS (Translator);
DECLARE_SMOBS (Translator, dummy);
+
protected: // should be private.
Context *daddy_context_;
virtual void derived_mark () const;
- friend class Context_def;
- friend class Context;
+ friend class Translator_group;
};
void add_translator (Translator *trans);