X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fengraver-group.cc;h=3fc8cf2f85c11f7d324d3261cd3c722e900bca7e;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=71533cd116cd8e353d853285578ed287fc3344c6;hpb=d4f38c4239f67dd08d616794a9cdc47a30a86b6a;p=lilypond.git diff --git a/lily/engraver-group.cc b/lily/engraver-group.cc index 71533cd116..3fc8cf2f85 100644 --- a/lily/engraver-group.cc +++ b/lily/engraver-group.cc @@ -1,28 +1,84 @@ /* - engraver-group.cc -- implement Engraver_group + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 1997--2015 Han-Wen Nienhuys - (c) 1997--2006 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 . */ +#include "context.hh" +#include "dispatcher.hh" #include "engraver-group.hh" - -#include "warn.hh" -#include "paper-score.hh" #include "grob.hh" -#include "context.hh" +#include "grob-properties.hh" +#include "paper-score.hh" #include "translator-dispatch-list.hh" +#include "warn.hh" + +IMPLEMENT_LISTENER (Engraver_group, override); +void +Engraver_group::override (SCM sev) +{ + Stream_event *ev = Stream_event::unsmob (sev); + + Grob_property_info (context (), ev->get_property ("symbol")) + .push (ev->get_property ("property-path"), + ev->get_property ("value")); +} + +IMPLEMENT_LISTENER (Engraver_group, revert); +void +Engraver_group::revert (SCM sev) +{ + Stream_event *ev = Stream_event::unsmob (sev); + + Grob_property_info (context (), ev->get_property ("symbol")) + .pop (ev->get_property ("property-path")); +} + +void +Engraver_group::connect_to_context (Context *c) +{ + Translator_group::connect_to_context (c); + c->event_source ()->add_listener (GET_LISTENER (override), ly_symbol2scm ("Override")); + c->event_source ()->add_listener (GET_LISTENER (revert), ly_symbol2scm ("Revert")); +} + +void +Engraver_group::disconnect_from_context () +{ + context ()->event_source ()->remove_listener (GET_LISTENER (override), ly_symbol2scm ("Override")); + context ()->event_source ()->remove_listener (GET_LISTENER (revert), ly_symbol2scm ("Revert")); + Translator_group::disconnect_from_context (); +} void Engraver_group::announce_grob (Grob_info info) { announce_infos_.push_back (info); + Context *dad_con = context_->get_parent_context (); + if (info.rerouting_daddy_context_) + { + dad_con = info.rerouting_daddy_context_; + info.rerouting_daddy_context_ = 0; + } + Engraver_group *dad_eng - = context_->get_parent_context () - ? dynamic_cast (context_->get_parent_context ()->implementation ()) - : 0; + = dad_con + ? dynamic_cast (dad_con->implementation ()) + : 0; if (dad_eng) dad_eng->announce_grob (info); @@ -35,40 +91,39 @@ Engraver_group::acknowledge_grobs () return; SCM name_sym = ly_symbol2scm ("name"); - SCM meta_sym = ly_symbol2scm ("meta"); for (vsize j = 0; j < announce_infos_.size (); j++) { Grob_info info = announce_infos_[j]; - - SCM meta = info.grob ()->internal_get_property (meta_sym); + + SCM meta = info.grob ()->get_property ("meta"); SCM nm = scm_assoc (name_sym, meta); if (scm_is_pair (nm)) - nm = scm_cdr (nm); + nm = scm_cdr (nm); else - continue; + continue; + + SCM acklist = scm_hashq_ref (acknowledge_hash_table_drul_[info.start_end ()], + nm, SCM_BOOL_F); - SCM acklist = scm_hashq_ref (acknowledge_hash_table_drul_[info.start_end()], - nm, SCM_BOOL_F); - Engraver_dispatch_list *dispatch - = Engraver_dispatch_list::unsmob (acklist); + = Engraver_dispatch_list::unsmob (acklist); if (acklist == SCM_BOOL_F) - { - SCM ifaces - = scm_cdr (scm_assoc (ly_symbol2scm ("interfaces"), meta)); - acklist = Engraver_dispatch_list::create (get_simple_trans_list (), - ifaces, info.start_end ()); + { + SCM ifaces + = scm_cdr (scm_assoc (ly_symbol2scm ("interfaces"), meta)); + acklist = Engraver_dispatch_list::create (get_simple_trans_list (), + ifaces, info.start_end ()); - dispatch - = Engraver_dispatch_list::unsmob (acklist); + dispatch + = Engraver_dispatch_list::unsmob (acklist); - scm_hashq_set_x (acknowledge_hash_table_drul_[info.start_end ()], nm, acklist); - } + scm_hashq_set_x (acknowledge_hash_table_drul_[info.start_end ()], nm, acklist); + } if (dispatch) - dispatch->apply (info); + dispatch->apply (info); } } @@ -83,12 +138,12 @@ Engraver_group::pending_grob_count () const for (SCM s = context_->children_contexts (); scm_is_pair (s); s = scm_cdr (s)) { - Context *c = unsmob_context (scm_car (s)); + Context *c = Context::unsmob (scm_car (s)); Engraver_group *group - = dynamic_cast (c->implementation ()); + = dynamic_cast (c->implementation ()); if (group) - count += group->pending_grob_count (); + count += group->pending_grob_count (); } return count; } @@ -99,38 +154,37 @@ Engraver_group::do_announces () do { /* - DOCME: why is this inside the loop? + DOCME: why is this inside the loop? */ for (SCM s = context ()->children_contexts (); - scm_is_pair (s); s = scm_cdr (s)) - { - Context *c = unsmob_context (scm_car (s)); - Engraver_group *group - = dynamic_cast (c->implementation ()); - if (group) - group->do_announces (); - } - - + scm_is_pair (s); s = scm_cdr (s)) + { + Context *c = Context::unsmob (scm_car (s)); + Engraver_group *group + = dynamic_cast (c->implementation ()); + if (group) + group->do_announces (); + } + while (1) - { - precomputed_translator_foreach (PROCESS_ACKNOWLEDGED); - if (announce_infos_.size () == 0) - break; - - acknowledge_grobs (); - announce_infos_.clear (); - } + { + precomputed_translator_foreach (PROCESS_ACKNOWLEDGED); + if (announce_infos_.size () == 0) + break; + + acknowledge_grobs (); + announce_infos_.clear (); + } } while (pending_grob_count () > 0); } Engraver_group::Engraver_group () { - acknowledge_hash_table_drul_[LEFT] - = acknowledge_hash_table_drul_[RIGHT] - = SCM_EOL; - + acknowledge_hash_table_drul_[LEFT] + = acknowledge_hash_table_drul_[RIGHT] + = SCM_EOL; + acknowledge_hash_table_drul_[LEFT] = scm_c_make_hash_table (61); acknowledge_hash_table_drul_[RIGHT] = scm_c_make_hash_table (61); } @@ -138,11 +192,18 @@ Engraver_group::Engraver_group () #include "translator.icc" ADD_TRANSLATOR_GROUP (Engraver_group, - /* doc */ "A group of engravers taken together", - /* create */ "", - /* accept */ "", - /* read */ "", - /* write */ ""); + /* doc */ + "A group of engravers taken together.", + + /* create */ + "", + + /* read */ + "", + + /* write */ + "" + ); void Engraver_group::derived_mark () const