X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fligature-bracket-engraver.cc;h=9e50962ddcb2473a0158068bb26f13e67ff81568;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=9a4374f2caf198a769fe55c93dfd5b51cd90b20a;hpb=6c3355d38e032dd17486fe99f91366ba948152b3;p=lilypond.git diff --git a/lily/ligature-bracket-engraver.cc b/lily/ligature-bracket-engraver.cc index 9a4374f2ca..9e50962ddc 100644 --- a/lily/ligature-bracket-engraver.cc +++ b/lily/ligature-bracket-engraver.cc @@ -1,19 +1,29 @@ /* - ligature-bracket-engraver.cc -- implement Ligature_bracket_engraver + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 2002--2015 Juergen Reuter - (c) 2002--2007 Juergen Reuter + 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 "international.hh" -#include "ligature-engraver.hh" +#include "engraver.hh" #include "note-column.hh" #include "tuplet-bracket.hh" #include "spanner.hh" #include "stream-event.hh" -#include "spanner.hh" #include "item.hh" #include "translator.icc" @@ -23,9 +33,9 @@ class Ligature_bracket_engraver : public Engraver protected: virtual void process_music (); virtual void stop_translation_timestep (); - DECLARE_ACKNOWLEDGER (rest); - DECLARE_ACKNOWLEDGER (note_column); - DECLARE_TRANSLATOR_LISTENER (ligature); + void acknowledge_rest (Grob_info); + void acknowledge_note_column (Grob_info); + void listen_ligature (Stream_event *); public: TRANSLATOR_DECLARATIONS (Ligature_bracket_engraver); @@ -36,7 +46,6 @@ private: Stream_event *previous_start_event_; }; -IMPLEMENT_TRANSLATOR_LISTENER (Ligature_bracket_engraver, ligature); void Ligature_bracket_engraver::listen_ligature (Stream_event *ev) { @@ -44,7 +53,8 @@ Ligature_bracket_engraver::listen_ligature (Stream_event *ev) ASSIGN_EVENT_ONCE (events_drul_[d], ev); } -Ligature_bracket_engraver::Ligature_bracket_engraver () +Ligature_bracket_engraver::Ligature_bracket_engraver (Context *c) + : Engraver (c) { ligature_ = 0; finished_ligature_ = 0; @@ -53,15 +63,15 @@ Ligature_bracket_engraver::Ligature_bracket_engraver () } void -Ligature_bracket_engraver::process_music() +Ligature_bracket_engraver::process_music () { if (events_drul_[STOP]) { if (!ligature_) - { - events_drul_[STOP]->origin ()->warning (_ ("cannot find start of ligature")); - return; - } + { + events_drul_[STOP]->origin ()->warning (_ ("cannot find start of ligature")); + return; + } finished_ligature_ = ligature_; ligature_ = 0; @@ -71,10 +81,10 @@ Ligature_bracket_engraver::process_music() if (events_drul_[START]) { if (ligature_) - { - events_drul_[START]->origin ()->warning (_ ("already have a ligature")); - return; - } + { + events_drul_[START]->origin ()->warning (_ ("already have a ligature")); + return; + } previous_start_event_ = events_drul_[START]; ligature_ = make_spanner ("LigatureBracket", events_drul_[START]->self_scm ()); @@ -87,31 +97,45 @@ Ligature_bracket_engraver::acknowledge_note_column (Grob_info info) if (ligature_) { Tuplet_bracket::add_column (ligature_, - info.item ()); - add_bound_item (ligature_, info.item()); + info.item ()); + add_bound_item (ligature_, info.item ()); } } void Ligature_bracket_engraver::acknowledge_rest (Grob_info info) { - acknowledge_note_column(info); + acknowledge_note_column (info); } - void Ligature_bracket_engraver::stop_translation_timestep () { - events_drul_[LEFT] = - events_drul_[RIGHT] = 0; + events_drul_[LEFT] + = events_drul_[RIGHT] = 0; finished_ligature_ = 0; } -ADD_ACKNOWLEDGER (Ligature_bracket_engraver, rest); -ADD_ACKNOWLEDGER (Ligature_bracket_engraver, note_column); + +void +Ligature_bracket_engraver::boot () +{ + ADD_LISTENER (Ligature_bracket_engraver, ligature); + ADD_ACKNOWLEDGER (Ligature_bracket_engraver, rest); + ADD_ACKNOWLEDGER (Ligature_bracket_engraver, note_column); +} ADD_TRANSLATOR (Ligature_bracket_engraver, - /* doc */ "Handles Ligature_events by engraving Ligature brackets.", - /* create */ "LigatureBracket", - /* read */ "", - /* write */ ""); + /* doc */ + "Handle @code{Ligature_events} by engraving @code{Ligature}" + " brackets.", + + /* create */ + "LigatureBracket ", + + /* read */ + "", + + /* write */ + "" + );