X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Ftranslator-group.hh;h=0774930bf76663671d55934ef73e6fcdc6f094cd;hb=f4abbfff5f0d985a457e15586dbcc3ae473b0dee;hp=225629c4c124674056ae5fb7656284e22f2f779d;hpb=7f6816438d66f6d70db5b68454d80656a0f3f131;p=lilypond.git diff --git a/lily/include/translator-group.hh b/lily/include/translator-group.hh index 225629c4c1..0774930bf7 100644 --- a/lily/include/translator-group.hh +++ b/lily/include/translator-group.hh @@ -1,30 +1,41 @@ /* - translator-group.hh -- declare Translator_group + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 1997--2014 Han-Wen Nienhuys - (c) 1997--2005 Han-Wen Nienhuys + LilyPond is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ #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; @@ -32,61 +43,64 @@ struct Translator_method_binding void invoke () { if (method_) - (*method_)(translator_); + (translator_->*method_) (); } }; - class Translator_group { private: void precompute_method_bindings (); - Array - precomputed_method_bindings_[TRANSLATOR_METHOD_PRECOMPUTE_COUNT]; + vector + 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 (); + 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_; - SCM accept_hash_table_; Context *context_; - + friend class Context_def; virtual void derived_mark () const; }; SCM names_to_translators (SCM namelist, Context *tg); void recurse_over_translators (Context *c, Translator_method ptr, - Translator_group_method ptr2, Direction); + Translator_group_method ptr2, Direction); 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, read, write) \ +#define foobar +#define ADD_TRANSLATOR_GROUP(classname, desc, grobs, read, write) foobar -DECLARE_UNSMOB (Translator_group, translator_group); #endif // TRANSLATOR_GROUP_HH