X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpiano-pedal-engraver.cc;h=2a2d2aa8ec5b417081fb09f8f1a31ba8e7de9f19;hb=77267b700c377fd170abcbf4863728937038eb5e;hp=b9068bea0cb6911870007ddbc9846dde5e6b56dd;hpb=7e72a1e50e94a7f9738d62599de79fe7745f600c;p=lilypond.git diff --git a/lily/piano-pedal-engraver.cc b/lily/piano-pedal-engraver.cc index b9068bea0c..2a2d2aa8ec 100644 --- a/lily/piano-pedal-engraver.cc +++ b/lily/piano-pedal-engraver.cc @@ -1,226 +1,265 @@ -/* - piano-pedal-engraver.cc -- implement Piano_pedal_engraver - - source file of the GNU LilyPond music typesetter - - (c) 2000--2004 Jan Nieuwenhuizen - +/* + This file is part of LilyPond, the GNU music typesetter. + + Copyright (C) 2000--2015 Jan Nieuwenhuizen , + Erik Sandberg + Chris Jackson - extended to support bracketed pedals. + + 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 "event.hh" -#include "grob.hh" -#include "item.hh" -#include "lily-guile.hh" -#include "side-position-interface.hh" -#include "staff-symbol-referencer.hh" -#include "item.hh" + #include "axis-group-interface.hh" -#include "translator-group.hh" +#include "context.hh" #include "directional-element-interface.hh" +#include "international.hh" +#include "lily-guile.hh" #include "note-column.hh" +#include "side-position-interface.hh" +#include "staff-symbol-referencer.hh" +#include "stream-event.hh" +#include "string-convert.hh" #include "warn.hh" +#include "spanner.hh" +#include "item.hh" + +#include "translator.icc" + +#include /* - Urgh. This engraver is too complex. rewrite. --hwn + TODO: + + * Junk hardcoded sustain/sostenuto/una_corda distinction; + Softcode using (list (sustain-event SustainPedal PianoPedalBracket) ... ) + + * Try to use same engraver for dynamics. +*/ + +/* Ugh: This declaration is duplicated in piano-pedal-performer */ +enum Pedal_type +{ + SOSTENUTO, + SUSTAIN, + UNA_CORDA, + NUM_PEDAL_TYPES +}; +/* + Static precalculated data (symbols and strings) for the different + pedal types */ +struct Pedal_type_info +{ + string base_name_; + SCM event_class_sym_; + SCM style_sym_; + SCM strings_sym_; + + const char *pedal_c_str_; + + Pedal_type_info () + { + event_class_sym_ = SCM_EOL; + style_sym_ = SCM_EOL; + strings_sym_ = SCM_EOL; + pedal_c_str_ = 0; + } + void protect () + { + scm_gc_protect_object (event_class_sym_); + scm_gc_protect_object (style_sym_); + scm_gc_protect_object (strings_sym_); + } +}; struct Pedal_info { - char const * name_; + const Pedal_type_info *type_; /* Event for currently running pedal. */ - Music* current_bracket_ev_; + Stream_event *current_bracket_ev_; /* Event for currently starting pedal, (necessary? - + distinct from current_bracket_ev_, since current_bracket_ev_ only necessary for brackets, not for text style. - */ - Music* start_ev_; - + */ + Stream_event *start_ev_; - /* Events that were found in this timestep. - */ - Drul_array event_drul_; - Item* item_; - Spanner* bracket_; // A single portion of a pedal bracket - Spanner* finished_bracket_; - - /* - This grob contains all the pedals of the same type on the same staff - */ - Spanner* line_spanner_; - Spanner* finished_line_spanner_; + */ + Drul_array event_drul_; + Item *item_; + Spanner *bracket_; // A single portion of a pedal bracket + Spanner *finished_bracket_; }; +static Pedal_type_info pedal_types_[NUM_PEDAL_TYPES]; class Piano_pedal_engraver : public Engraver { public: TRANSLATOR_DECLARATIONS (Piano_pedal_engraver); - ~Piano_pedal_engraver (); + protected: virtual void initialize (); virtual void finalize (); - virtual bool try_music (Music*); - virtual void stop_translation_timestep (); - virtual void acknowledge_grob (Grob_info); - virtual void process_music (); + void listen_sustain (Stream_event *); + void listen_una_corda (Stream_event *); + void listen_sostenuto (Stream_event *); + void stop_translation_timestep (); + void process_music (); private: + Pedal_info info_list_[NUM_PEDAL_TYPES + 1]; - Pedal_info *info_list_; - - /* - Record a stack of the current pedal spanners, so if more than one pedal - occurs simultaneously then extra space can be added between them. - */ - - Link_array previous_; - void create_text_grobs (Pedal_info *p, bool); void create_bracket_grobs (Pedal_info *p, bool); - void typeset_all (); + void typeset_all (Pedal_info *p); }; - -Piano_pedal_engraver::Piano_pedal_engraver () +static void +init_pedal_types () { - info_list_ = 0; -} + const char *names [NUM_PEDAL_TYPES]; + names[SOSTENUTO] = "Sostenuto"; + names[SUSTAIN] = "Sustain"; + names[UNA_CORDA] = "UnaCorda"; -void -Piano_pedal_engraver::initialize () -{ - previous_.clear (); + for (int i = 0; i < NUM_PEDAL_TYPES; i++) + { + const char *name = names[i]; + /* FooBar */ + string base_name = name; + /* foo-bar */ + string base_ident = ""; + int prev_pos = 0; + int cur_pos; + for (cur_pos = 1; name[cur_pos]; cur_pos++) + if (isupper (name[cur_pos])) + { + base_ident = base_ident + String_convert::to_lower (string (name, prev_pos, cur_pos - prev_pos)) + "-"; + prev_pos = cur_pos; + } + base_ident += String_convert::to_lower (string (name, prev_pos, cur_pos - prev_pos)); - char * names [] = { "Sostenuto", "Sustain", "UnaCorda", 0 }; + /* + be careful, as we don't want to loose references to the _sym_ members. + */ + Pedal_type_info info; + info.event_class_sym_ = scm_from_ascii_symbol ((base_ident + "-event").c_str ()); + info.style_sym_ = scm_from_ascii_symbol (("pedal" + base_name + "Style").c_str ()); + info.strings_sym_ = scm_from_ascii_symbol (("pedal" + base_name + "Strings").c_str ()); - info_list_ = new Pedal_info[sizeof (names)/ sizeof (const char*)]; - Pedal_info *p = info_list_; + info.base_name_ = name; + info.pedal_c_str_ = strdup ((base_name + "Pedal").c_str ()); - char **np = names ; - do - { - p->name_ = *np; - p->item_ = 0; - p->bracket_ = 0; - p->finished_bracket_ = 0; - p->line_spanner_ = 0; - p->finished_line_spanner_ = 0; - p->current_bracket_ev_ = 0; - p->event_drul_[START] = 0; - p->event_drul_[STOP] = 0; - p->start_ev_ = 0; + info.protect (); - p++; + pedal_types_[i] = info; } - while (* (np ++)); } -Piano_pedal_engraver::~Piano_pedal_engraver () +ADD_SCM_INIT_FUNC (Piano_pedal_engraver_init_pedal_types_, init_pedal_types); + +Piano_pedal_engraver::Piano_pedal_engraver (Context *c) + : Engraver (c) { - delete[] info_list_; } -/* - Urg: Code dup - I'm a script - */ void -Piano_pedal_engraver::acknowledge_grob (Grob_info info) +Piano_pedal_engraver::initialize () { - for (Pedal_info*p = info_list_; p && p->name_; p ++) + for (int i = 0; i < NUM_PEDAL_TYPES; i++) { - if (Note_column::has_interface (info.grob_)) - { - if (p->line_spanner_) - { - Side_position_interface::add_support (p->line_spanner_, info.grob_); - add_bound_item (p->line_spanner_,info.grob_); - } - if (p->bracket_) - add_bound_item (p->bracket_,info.grob_); - if (p->finished_bracket_) - add_bound_item (p->finished_bracket_,info.grob_); - } + Pedal_type_info *s = &pedal_types_[i]; + Pedal_info *info = &info_list_[i]; + + info->type_ = s; + info->item_ = 0; + info->bracket_ = 0; + info->finished_bracket_ = 0; + info->current_bracket_ev_ = 0; + info->event_drul_[START] = 0; + info->event_drul_[STOP] = 0; + info->start_ev_ = 0; } + info_list_[NUM_PEDAL_TYPES].type_ = 0; } -bool -Piano_pedal_engraver::try_music (Music *m) +void +Piano_pedal_engraver::listen_sostenuto (Stream_event *ev) { - if (m->is_mus_type ("pedal-event")) - { - for (Pedal_info*p = info_list_; p->name_; p ++) - { - String nm = p->name_ + String ("Event"); - if (gh_equal_p (m->get_mus_property ("name") , - gh_symbol2scm (nm.to_str0()))) - { - Direction d = to_dir (m->get_mus_property ("span-direction")); - p->event_drul_[d] = m; - return true; - } - } - } - return false; + Direction d = to_dir (ev->get_property ("span-direction")); + ASSIGN_EVENT_ONCE (info_list_[SOSTENUTO].event_drul_[d], ev); +} + +void +Piano_pedal_engraver::listen_sustain (Stream_event *ev) +{ + Direction d = to_dir (ev->get_property ("span-direction")); + ASSIGN_EVENT_ONCE (info_list_[SUSTAIN].event_drul_[d], ev); +} + +void +Piano_pedal_engraver::listen_una_corda (Stream_event *ev) +{ + Direction d = to_dir (ev->get_property ("span-direction")); + ASSIGN_EVENT_ONCE (info_list_[UNA_CORDA].event_drul_[d], ev); } void Piano_pedal_engraver::process_music () { - for (Pedal_info*p = info_list_; p && p->name_; p ++) + for (Pedal_info *p = info_list_; p->type_; p++) { if (p->event_drul_[STOP] || p->event_drul_[START]) - { - if (!p->line_spanner_) - { - String name = String (p->name_) + "PedalLineSpanner"; - p->line_spanner_ = make_spanner (name.to_str0 ()); - - Music * rq = (p->event_drul_[START] ? p->event_drul_[START] : p->event_drul_[STOP]); - announce_grob (p->line_spanner_, rq->self_scm ()); - } - - /* Choose the appropriate grobs to add to the line spanner - These can be text items or text-spanners - */ - - /* - ugh, code dup, should read grob to create from other - property. - - bracket: |_________/\____| - text: Ped. *Ped. * - mixed: Ped. _____/\____| - */ - - - String prop = String ("pedal") + p->name_ + "Style"; - SCM style = get_property (prop.to_str0 ()); - bool mixed = style == ly_symbol2scm ("mixed"); - if (style == ly_symbol2scm ("text") || - mixed) - { - if (! p->item_) - create_text_grobs (p, mixed); - } - if (style == ly_symbol2scm ("bracket") || - mixed) - { - create_bracket_grobs (p, mixed); - } - } + { + /* Choose the appropriate grobs to add to the line spanner + These can be text items or text-spanners + */ + + /* + ugh, code dup, should read grob to create from other + property. + + bracket: |_________/\____| + text: Ped. *Ped. * + mixed: Ped. _____/\____| + */ + + SCM style = get_property (p->type_->style_sym_); + + bool mixed = scm_is_eq (style, ly_symbol2scm ("mixed")); + bool bracket = (mixed + || scm_is_eq (style, ly_symbol2scm ("bracket"))); + bool text = (mixed + || scm_is_eq (style, ly_symbol2scm ("text"))); + + if (text && !p->item_) + create_text_grobs (p, mixed); + if (bracket) + create_bracket_grobs (p, mixed); + } } } @@ -228,83 +267,60 @@ void Piano_pedal_engraver::create_text_grobs (Pedal_info *p, bool mixed) { SCM s = SCM_EOL; - SCM strings = get_property ( ("pedal" + String (p->name_) + "Strings").to_str0 ()); + SCM strings = get_property (p->type_->strings_sym_); if (scm_ilength (strings) < 3) { - Music * m = p->event_drul_[START]; + Stream_event *m = p->event_drul_[START]; if (!m) m = p->event_drul_ [STOP]; - String msg = _ ("Need 3 strings for piano pedals. No pedal made. "); + string msg = _f ("expect 3 strings for piano pedals, found: %ld", + scm_ilength (strings)); if (m) - m->origin()->warning (msg); + m->origin ()->warning (msg); else - warning (msg); - - return ; + warning (msg); + + return; } - - if (p->event_drul_[STOP] && p->event_drul_[START]) + + if (p->event_drul_[STOP] && p->event_drul_[START]) { if (!mixed) - { - if (!p->start_ev_) - { - p->event_drul_[STOP]->origin ()->warning (_f ("can't find start of piano pedal: `%s'", p->name_)); - } - else - { - s = ly_cadr (strings); - } - p->start_ev_ = p->event_drul_[START]; - } + { + if (!p->start_ev_) + p->event_drul_[STOP]->origin ()->warning (_f ("cannot find start of piano pedal: `%s'", p->type_->base_name_.c_str ())); + else + s = scm_cadr (strings); + p->start_ev_ = p->event_drul_[START]; + } } else if (p->event_drul_[STOP]) - { + { if (!mixed) - { - if (!p->start_ev_) - { - p->event_drul_[STOP]->origin ()->warning (_f ("can't find start of piano pedal: `%s'", p->name_)); - } - else - { - s = ly_caddr (strings); - if (previous_.size ()) - previous_.pop(); - } - p->start_ev_ = 0; - } + { + if (!p->start_ev_) + p->event_drul_[STOP]->origin ()->warning (_f ("cannot find start of piano pedal: `%s'", p->type_->base_name_.c_str ())); + else + s = scm_caddr (strings); + p->start_ev_ = 0; + } } else if (p->event_drul_[START]) { p->start_ev_ = p->event_drul_[START]; - s = ly_car (strings); - if (!mixed) - { - /* - Code dup?! see below. - */ - if (previous_.size ()) - // add extra space below the previous already-occuring pedal - Side_position_interface::add_support (p->line_spanner_, - previous_.top ()); - previous_.push ( p->line_spanner_); - } + s = scm_car (strings); } - - if (gh_string_p (s)) + + if (scm_is_string (s)) { - String propname = String (p->name_) + "Pedal"; - - p->item_ = make_item (propname.to_str0 ()); - p->item_->set_grob_property ("text", s); - Axis_group_interface::add_element (p->line_spanner_, p->item_); - - announce_grob (p->item_, - (p->event_drul_[START] - ? p->event_drul_[START] - : p->event_drul_[STOP])->self_scm ()); + const char *propname = p->type_->pedal_c_str_; + + p->item_ = make_item (propname, (p->event_drul_[START] + ? p->event_drul_[START] + : p->event_drul_[STOP])->self_scm ()); + + p->item_->set_property ("text", s); } if (!mixed) @@ -319,40 +335,36 @@ Piano_pedal_engraver::create_bracket_grobs (Pedal_info *p, bool mixed) { if (!p->bracket_ && p->event_drul_[STOP]) { - String msg =_f ("can't find start of piano pedal bracket: `%s'", p->name_); + string msg = _f ("cannot find start of piano pedal bracket: `%s'", p->type_->base_name_.c_str ()); p->event_drul_[STOP]->origin ()->warning (msg); - p->event_drul_[STOP] = 0; + p->event_drul_[STOP] = 0; } if (p->event_drul_[STOP]) { - if (!p->event_drul_[START]) - { - if (previous_.size()) - previous_.pop(); - } - - assert (!p->finished_bracket_); + assert (!p->finished_bracket_); - Grob *cmc = unsmob_grob (get_property ("currentMusicalColumn")); - - if (!p->bracket_->get_bound (RIGHT)) - p->bracket_->set_bound (RIGHT, cmc); + Grob *cmc = unsmob (get_property ("currentMusicalColumn")); + p->bracket_->set_bound (RIGHT, cmc); /* - Set properties so that the molecule-creating function will - know whether the right edge should be flared ___/ - */ + Set properties so that the stencil-creating function will + know whether the right edge should be flared ___/ + */ if (!p->event_drul_[START]) - { - SCM flare = p->bracket_->get_grob_property ("bracket-flare"); - p->bracket_->set_grob_property ("bracket-flare", scm_cons (gh_car (flare), - gh_double2scm (0))); - } + { + SCM flare = p->bracket_->get_property ("bracket-flare"); + if (scm_is_pair (flare)) + p->bracket_->set_property ("bracket-flare", scm_cons (scm_car (flare), + scm_from_double (0))); + } p->finished_bracket_ = p->bracket_; p->bracket_ = 0; + + announce_end_grob (p->finished_bracket_, p->event_drul_[STOP]->self_scm ()); + p->current_bracket_ev_ = 0; } @@ -361,70 +373,37 @@ Piano_pedal_engraver::create_bracket_grobs (Pedal_info *p, bool mixed) p->start_ev_ = p->event_drul_[START]; p->current_bracket_ev_ = p->event_drul_[START]; - p->bracket_ = make_spanner ("PianoPedalBracket"); + p->bracket_ = make_spanner ("PianoPedalBracket", p->event_drul_[START]->self_scm ()); /* - Set properties so that the molecule-creating function will - know whether the left edge should be flared \___ + Set properties so that the stencil-creating function will + know whether the left edge should be flared \___ */ if (!p->finished_bracket_) - { - SCM flare = p->bracket_->get_grob_property ("bracket-flare"); - p->bracket_->set_grob_property ("bracket-flare", scm_cons (gh_double2scm (0),gh_cdr (flare))); - } + { + SCM flare = p->bracket_->get_property ("bracket-flare"); + p->bracket_->set_property ("bracket-flare", scm_cons (scm_from_double (0), scm_cdr (flare))); + } - - /* Set this property for 'mixed style' pedals, Ped._______/\ , - so the molecule function will shorten the ____ line by the length of the Ped. text. + /* Set this property for 'mixed style' pedals, Ped._______/\ , + so the stencil function will shorten the ____ line by the length of the Ped. text. */ if (mixed) - { - /* - Mixed style: Store a pointer to the preceding text for use in - calculating the length of the line - - - TODO: - - WTF is pedal-text not the bound of the object? --hwn - */ - if (p->item_) - p->bracket_->set_grob_property ("pedal-text", p->item_->self_scm ()); - } - + { + /* + Mixed style: Store a pointer to the preceding text for use in + calculating the length of the line - /* - We do not use currentMusicalColumn for the left span-point. - If the column as accidentals (eg on a different stave), the - currentMusicalColumn is too wide, making the bracket too big. - - TODO: - - Hmm. What do we do when there are no notes when the spanner starts? - - TODO: - - what about the right span point? - - */ - Axis_group_interface::add_element (p->line_spanner_, p->bracket_); - announce_grob (p->bracket_, p->event_drul_[START]->self_scm ()); - - if (!p->event_drul_[STOP]) - { - /* - code dup. --hwn. + TODO: - // position new pedal spanner below the current one - */ - if (previous_.size()) - Side_position_interface::add_support (p->line_spanner_, previous_.top()); - - previous_.push (p->line_spanner_); - } + WTF is pedal-text not the bound of the object? --hwn + */ + if (p->item_) + p->bracket_->set_object ("pedal-text", p->item_->self_scm ()); + } } p->event_drul_[START] = 0; @@ -433,128 +412,98 @@ Piano_pedal_engraver::create_bracket_grobs (Pedal_info *p, bool mixed) void Piano_pedal_engraver::finalize () -{ - for (Pedal_info*p = info_list_; p && p->name_; p ++) +{ + for (Pedal_info *p = info_list_; p->type_; p++) { - /* - suicide? - */ - if (p->line_spanner_ - && !p->line_spanner_->live()) - p->line_spanner_ = 0; - - if (p->line_spanner_) - { - p->finished_line_spanner_ = p->line_spanner_; - typeset_all (); - } if (p->bracket_ - && !p->bracket_->live()) - p->bracket_ = 0; - + && !p->bracket_->is_live ()) + p->bracket_ = 0; + if (p->bracket_) - { - p->current_bracket_ev_->origin ()->warning (_ ("unterminated pedal bracket")); - p->bracket_->suicide (); - p->bracket_ = 0; - } + { + SCM cc = get_property ("currentCommandColumn"); + Item *c = unsmob (cc); + p->bracket_->set_bound (RIGHT, c); + + p->finished_bracket_ = p->bracket_; + p->bracket_ = 0; + typeset_all (p); + } + } } - void Piano_pedal_engraver::stop_translation_timestep () { - for (Pedal_info*p = info_list_; p && p->name_; p ++) + for (Pedal_info *p = info_list_; p->type_; p++) { - if (!p->bracket_) - { - p->finished_line_spanner_ = p->line_spanner_; - p->line_spanner_ = 0; - } + + typeset_all (p); + if (p->bracket_ && !p->bracket_->get_bound (LEFT)) + { + Grob *cmc = unsmob (get_property ("currentMusicalColumn")); + p->bracket_->set_bound (LEFT, cmc); + } } - - typeset_all (); - for (Pedal_info*p = info_list_; p->name_; p ++) + for (Pedal_info *p = info_list_; p->type_; p++) { p->event_drul_[STOP] = 0; p->event_drul_[START] = 0; } } - void -Piano_pedal_engraver::typeset_all () +Piano_pedal_engraver::typeset_all (Pedal_info *p) { - Item * sustain = 0; - for (Pedal_info*p = info_list_; p->name_; p ++) + /* + Handle suicide. + */ + if (p->finished_bracket_ + && !p->finished_bracket_->is_live ()) + p->finished_bracket_ = 0; + + if (p->item_) + p->item_ = 0; + + if (p->finished_bracket_) { - /* - Handle suicide. - */ - if (p->finished_line_spanner_ - && !p->finished_line_spanner_->live ()) - p->finished_line_spanner_ = 0; - if (p->finished_bracket_ - && !p->finished_bracket_->live()) - p->finished_bracket_ = 0; - - - if (p->name_ == String ("Sustain")) - sustain = p->item_; - - if (p->item_) - { - /* - Hmm. - */ - if (p->name_ != String ("Sustain") && sustain) - { - Side_position_interface::add_support (p->item_,sustain); - } - typeset_grob (p->item_); - p->item_ = 0; - } - - if (p->finished_bracket_) - { - Grob * r = p->finished_bracket_->get_bound (RIGHT); - if (!r) - { - p->finished_bracket_->set_bound (RIGHT, unsmob_grob (get_property ("currentMusicalColumn"))); - } - - typeset_grob (p->finished_bracket_); - - p->finished_bracket_ =0; - } - - if (p->finished_line_spanner_) - { - Grob * l = p->finished_line_spanner_->get_bound (LEFT); - Grob * r = p->finished_line_spanner_->get_bound (RIGHT); - if (!r && l) - p->finished_line_spanner_->set_bound (RIGHT, l); - else if (!l && r) - p->finished_line_spanner_->set_bound (LEFT, r); - else if (!r && !l) - { - Grob * cc = unsmob_grob (get_property ("currentMusicalColumn")); - Item * ci = dynamic_cast (cc); - p->finished_line_spanner_->set_bound (RIGHT, ci); - p->finished_line_spanner_->set_bound (LEFT, ci); - } - typeset_grob (p->finished_line_spanner_); - p->finished_line_spanner_ = 0; - } + Grob *r = p->finished_bracket_->get_bound (RIGHT); + if (!r) + p->finished_bracket_->set_bound (RIGHT, unsmob (get_property ("currentMusicalColumn"))); + + p->finished_bracket_ = 0; } } -ENTER_DESCRIPTION (Piano_pedal_engraver, -/* descr */ "Engrave piano pedal symbols and brackets.", -/* creats*/ "SostenutoPedal SustainPedal UnaCordaPedal SostenutoPedalLineSpanner SustainPedalLineSpanner UnaCordaPedalLineSpanner", -/* accepts */ "pedal-event", -/* acks */ "note-column-interface", -/* reads */ "pedalSostenutoStrings pedalSustainStrings pedalUnaCordaStrings pedalSostenutoStyle pedalSustainStyle pedalUnaCordaStyle", -/* write */ ""); +void +Piano_pedal_engraver::boot () +{ + ADD_LISTENER (Piano_pedal_engraver, sostenuto); + ADD_LISTENER (Piano_pedal_engraver, sustain); + ADD_LISTENER (Piano_pedal_engraver, una_corda); +} + +ADD_TRANSLATOR (Piano_pedal_engraver, + /* doc */ + "Engrave piano pedal symbols and brackets.", + + /* create */ + "PianoPedalBracket " + "SostenutoPedal " + "SustainPedal " + "UnaCordaPedal ", + + /* read */ + "currentCommandColumn " + "pedalSostenutoStrings " + "pedalSostenutoStyle " + "pedalSustainStrings " + "pedalSustainStyle " + "pedalUnaCordaStrings " + "pedalUnaCordaStyle ", + + /* write */ + "" + );