X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fcustos-engraver.cc;h=7d15aeaba85a77e91f5b772eeace86aafbd5fc1d;hb=a6a51abfd0195a3cf7d6ea095cf69808852f21ce;hp=94bc4910ce24336c5260a91afea5a4edf57d8e3c;hpb=16cb456cabf477f6d398ff731aa0f10b60913394;p=lilypond.git diff --git a/lily/custos-engraver.cc b/lily/custos-engraver.cc index 94bc4910ce..7d15aeaba8 100644 --- a/lily/custos-engraver.cc +++ b/lily/custos-engraver.cc @@ -1,14 +1,24 @@ /* - custos-engraver.cc -- implement Custos_engraver + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter - - (c) 2000--2007 Juergen Reuter , + Copyright (C) 2000--2015 Juergen Reuter , 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 "engraver.hh" -#include "bar-line.hh" #include "item.hh" #include "note-head.hh" #include "pitch.hh" @@ -29,8 +39,8 @@ class Custos_engraver : public Engraver public: TRANSLATOR_DECLARATIONS (Custos_engraver); void start_translation_timestep (); - DECLARE_ACKNOWLEDGER (bar); - DECLARE_ACKNOWLEDGER (note_head); + void acknowledge_bar (Grob_info); + void acknowledge_note_head (Grob_info); void process_acknowledged (); void stop_translation_timestep (); virtual void finalize (); @@ -38,11 +48,12 @@ public: private: Item *create_custos (); bool custos_permitted_; - vector custodes_; + vector custodes_; vector pitches_; }; -Custos_engraver::Custos_engraver () +Custos_engraver::Custos_engraver (Context *c) + : Engraver (c) { custos_permitted_ = false; } @@ -65,9 +76,8 @@ Custos_engraver::start_translation_timestep () } void -Custos_engraver::acknowledge_bar (Grob_info info) +Custos_engraver::acknowledge_bar (Grob_info /* info */) { - (void) info; custos_permitted_ = true; } @@ -79,14 +89,14 @@ Custos_engraver::acknowledge_note_head (Grob_info info) { /* - ideally, we'd do custos->set_parent (Y_AXIS, notehead), - but since the note head lives on the other system, we can't + ideally, we'd do custos->set_parent (Y_AXIS, notehead), + but since the note head lives on the other system, we can't - So we copy the position from the note head pitch. We - don't look at the staff-position, since we can't be sure - whether Clef_engraver already applied a vertical shift. + So we copy the position from the note head pitch. We + don't look at the staff-position, since we can't be sure + whether Clef_engraver already applied a vertical shift. */ - pitches_.push_back (*unsmob_pitch (ev->get_property ("pitch"))); + pitches_.push_back (*unsmob (ev->get_property ("pitch"))); } } @@ -99,17 +109,17 @@ Custos_engraver::process_acknowledged () if (custos_permitted_) { for (vsize i = pitches_.size (); i--;) - { - Item *c = create_custos (); + { + Item *c = create_custos (); - int p = pitches_[i].steps (); - SCM c0 = get_property ("middleCPosition"); - if (scm_is_number (c0)) - p += scm_to_int (c0); + int p = pitches_[i].steps (); + SCM c0 = get_property ("middleCPosition"); + if (scm_is_number (c0)) + p += scm_to_int (c0); - c->set_property ("staff-position", - scm_from_int (p)); - } + c->set_property ("staff-position", + scm_from_int (p)); + } pitches_.clear (); } @@ -133,11 +143,24 @@ Custos_engraver::finalize () custodes_.clear (); } -ADD_ACKNOWLEDGER (Custos_engraver, bar); -ADD_ACKNOWLEDGER (Custos_engraver, note_head); + +void +Custos_engraver::boot () +{ + ADD_ACKNOWLEDGER (Custos_engraver, bar); + ADD_ACKNOWLEDGER (Custos_engraver, note_head); +} ADD_TRANSLATOR (Custos_engraver, - /* doc */ "", - /* create */ "Custos", - /* read */ "", - /* write */ ""); + /* doc */ + "Engrave custodes.", + + /* create */ + "Custos ", + + /* read */ + "", + + /* write */ + "" + );