X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fscript-engraver.cc;h=1e989ae55d7800aee0e3e5ba7b5e52ab229c3cb6;hb=b872748c6aa8bb721ced458691b38ac2fac5dfc8;hp=44d9de4cacb16937633260b9edb5782a06c18478;hpb=b37e3f652677ae0298423db9fa0e552e5fce0c92;p=lilypond.git diff --git a/lily/script-engraver.cc b/lily/script-engraver.cc index 44d9de4cac..1e989ae55d 100644 --- a/lily/script-engraver.cc +++ b/lily/script-engraver.cc @@ -1,9 +1,20 @@ /* - script-engraver.cc -- engrave Scripts: Articulations. + 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 "engraver.hh" @@ -19,11 +30,14 @@ #include "slur.hh" #include "staff-symbol-referencer.hh" #include "stem.hh" +#include "stream-event.hh" #include "warn.hh" +#include "translator.icc" + struct Script_tuple { - Music *event_; + Stream_event *event_; Grob *script_; Script_tuple () { @@ -34,58 +48,53 @@ struct Script_tuple class Script_engraver : public Engraver { - Array scripts_; - Spanner *slur_; + vector scripts_; protected: - virtual bool try_music (Music *); void stop_translation_timestep (); void process_music (); - DECLARE_ACKNOWLEDGER (slur); - DECLARE_ACKNOWLEDGER (rhythmic_head); - DECLARE_ACKNOWLEDGER (stem); - DECLARE_ACKNOWLEDGER (stem_tremolo); - DECLARE_ACKNOWLEDGER (note_column); + void listen_articulation (Stream_event *); + void acknowledge_rhythmic_head (Grob_info); + void acknowledge_stem (Grob_info); + void acknowledge_stem_tremolo (Grob_info); + void acknowledge_tie (Grob_info); + void acknowledge_end_tie (Grob_info); + void acknowledge_note_column (Grob_info); + void acknowledge_inline_accidental (Grob_info); public: TRANSLATOR_DECLARATIONS (Script_engraver); }; -Script_engraver::Script_engraver () +Script_engraver::Script_engraver (Context *c) + : Engraver (c) { - slur_ = 0; } -bool -Script_engraver::try_music (Music *m) +void +Script_engraver::listen_articulation (Stream_event *ev) { - if (m->is_mus_type ("articulation-event")) - { - /* Discard double articulations for part-combining. */ - int script_count = scripts_.size (); - for (int i = 0; i < script_count; i++) - if (ly_is_equal (scripts_[i].event_ - ->get_property ("articulation-type"), - m->get_property ("articulation-type"))) - return true; - - Script_tuple t; - t.event_ = m; - scripts_.push (t); - return true; - } - return false; + /* Discard double articulations for part-combining. */ + for (vsize i = 0; i < scripts_.size (); i++) + if (ly_is_equal (scripts_[i].event_ + ->get_property ("articulation-type"), + ev->get_property ("articulation-type"))) + return; + + Script_tuple t; + t.event_ = ev; + scripts_.push_back (t); } void copy_property (Grob *g, SCM sym, SCM alist) { - if (g->internal_get_property (sym) == SCM_EOL) + if (scm_is_null (g->get_property (sym))) { SCM entry = scm_assoc (sym, alist); if (scm_is_pair (entry)) - g->internal_set_property (sym, scm_cdr (entry)); + g->set_property (sym, scm_cdr (entry)); } } @@ -93,17 +102,18 @@ copy_property (Grob *g, SCM sym, SCM alist) could be saved by tacking the props onto the Script grob (i.e. make ScriptStaccato , ScriptMarcato, etc. ). */ -void make_script_from_event (Grob *p, Context *tg, - SCM art_type, int index) +void +make_script_from_event (Grob *p, Context *tg, + SCM art_type, int index) { SCM alist = tg->get_property ("scriptDefinitions"); SCM art = scm_assoc (art_type, alist); - if (art == SCM_BOOL_F) + if (scm_is_false (art)) { /* FIXME: */ - warning (_ ("don't know how to interpret articulation: ")); - warning (_ ("scheme encoding: ")); + warning (_ ("do not know how to interpret articulation:")); + warning (_ (" scheme encoding: ")); scm_write (art_type, scm_current_error_port ()); message (""); return; @@ -118,67 +128,64 @@ void make_script_from_event (Grob *p, Context *tg, SCM sym = scm_caar (s); SCM type = scm_object_property (sym, ly_symbol2scm ("backend-type?")); if (!ly_is_procedure (type)) - continue; + continue; SCM val = scm_cdar (s); - if (sym == ly_symbol2scm ("script-priority")) - { - priority_found = true; - /* Make sure they're in order of user input by adding index i. - Don't use the direction in this priority. Smaller means closer - to the head. */ - int prio = scm_to_int (val) + index; + if (scm_is_eq (sym, ly_symbol2scm ("script-priority"))) + { + priority_found = true; + /* Make sure they're in order of user input by adding index i. + Don't use the direction in this priority. Smaller means closer + to the head. */ + int prio = scm_to_int (val) + index; - val = scm_from_int (prio); - } + val = scm_from_int (prio); + } SCM preset = p->get_property_data (sym); - if (val == SCM_EOL - || scm_call_1 (type, preset) == SCM_BOOL_F) - p->internal_set_property (sym, val); + if (scm_is_null (val) + || scm_is_false (scm_call_1 (type, preset))) + p->set_property (sym, val); } if (!priority_found) { p->set_property ("script-priority", - scm_from_int (index)); + scm_from_int (index)); } - - Side_position_interface::set_axis (p, Y_AXIS); } void Script_engraver::process_music () { - for (int i = 0; i < scripts_.size (); i++) + for (vsize i = 0; i < scripts_.size (); i++) { - Music *music = scripts_[i].event_; + Stream_event *ev = scripts_[i].event_; - Grob *p = make_item ("Script", music->self_scm ()); + Grob *p = make_item ("Script", ev->self_scm ()); make_script_from_event (p, context (), - music->get_property ("articulation-type"), - i); + ev->get_property ("articulation-type"), + i); scripts_[i].script_ = p; - SCM force_dir = music->get_property ("direction"); + SCM force_dir = ev->get_property ("direction"); if (is_direction (force_dir) && to_dir (force_dir)) - p->set_property ("direction", force_dir); + p->set_property ("direction", force_dir); } } void Script_engraver::acknowledge_stem (Grob_info info) { - int script_count = scripts_.size (); - for (int i = 0; i < script_count; i++) + for (vsize i = 0; i < scripts_.size (); i++) { Grob *e = scripts_[i].script_; if (to_dir (e->get_property ("side-relative-direction"))) - e->set_object ("direction-source", info.grob ()->self_scm ()); + e->set_object ("direction-source", info.grob ()->self_scm ()); Side_position_interface::add_support (e, info.grob ()); } @@ -187,31 +194,59 @@ Script_engraver::acknowledge_stem (Grob_info info) void Script_engraver::acknowledge_stem_tremolo (Grob_info info) { - int script_count = scripts_.size (); - for (int i = 0; i < script_count; i++) + for (vsize i = 0; i < scripts_.size (); i++) { Grob *e = scripts_[i].script_; Side_position_interface::add_support (e, info.grob ()); } } +void +Script_engraver::acknowledge_tie (Grob_info info) +{ + for (vsize i = 0; i < scripts_.size (); i++) + { + Grob *e = scripts_[i].script_; + Side_position_interface::add_support (e, info.grob ()); + } +} + +void +Script_engraver::acknowledge_end_tie (Grob_info info) +{ + for (vsize i = 0; i < scripts_.size (); i++) + { + Grob *e = scripts_[i].script_; + Side_position_interface::add_support (e, info.grob ()); + } +} + +void +Script_engraver::acknowledge_inline_accidental (Grob_info info) +{ + for (vsize i = 0; i < scripts_.size (); i++) + { + Grob *e = scripts_[i].script_; + Side_position_interface::add_support (e, info.grob ()); + } +} void Script_engraver::acknowledge_rhythmic_head (Grob_info info) { - if (info.music_cause ()) + if (info.event_cause ()) { - for (int i = 0; i < scripts_.size (); i++) - { - Grob *e = scripts_[i].script_; - - if (Side_position_interface::get_axis (e) == X_AXIS - && !e->get_parent (Y_AXIS)) - { - e->set_parent (info.grob (), Y_AXIS); - } - Side_position_interface::add_support (e, info.grob ()); - } + for (vsize i = 0; i < scripts_.size (); i++) + { + Grob *e = scripts_[i].script_; + + if (Side_position_interface::get_axis (e) == X_AXIS + && !e->get_parent (Y_AXIS)) + { + e->set_parent (info.grob (), Y_AXIS); + } + Side_position_interface::add_support (e, info.grob ()); + } } } @@ -224,39 +259,46 @@ Script_engraver::acknowledge_note_column (Grob_info info) As the note head to put it on is not known now, postpone this decision to Script_interface::calc_direction (). */ - for (int i = 0; i < scripts_.size (); i++) + for (vsize i = 0; i < scripts_.size (); i++) { Grob *e = scripts_[i].script_; if (!e->get_parent (X_AXIS) - && Side_position_interface::get_axis (e) == Y_AXIS) - e->set_parent (info.grob (), X_AXIS); + && Side_position_interface::get_axis (e) == Y_AXIS) + e->set_parent (info.grob (), X_AXIS); } } void -Script_engraver::acknowledge_slur (Grob_info info) +Script_engraver::stop_translation_timestep () { - slur_ = info.spanner (); + scripts_.clear (); } + void -Script_engraver::stop_translation_timestep () +Script_engraver::boot () { - scripts_.clear (); + ADD_LISTENER (Script_engraver, articulation); + ADD_ACKNOWLEDGER (Script_engraver, rhythmic_head); + ADD_ACKNOWLEDGER (Script_engraver, stem); + ADD_ACKNOWLEDGER (Script_engraver, tie); + ADD_END_ACKNOWLEDGER (Script_engraver, tie); + ADD_ACKNOWLEDGER (Script_engraver, note_column); + ADD_ACKNOWLEDGER (Script_engraver, stem_tremolo); + ADD_ACKNOWLEDGER (Script_engraver, inline_accidental); } -#include "translator.icc" +ADD_TRANSLATOR (Script_engraver, + /* doc */ + "Handle note scripted articulations.", -ADD_ACKNOWLEDGER (Script_engraver, slur); -ADD_ACKNOWLEDGER (Script_engraver, rhythmic_head); -ADD_ACKNOWLEDGER (Script_engraver, stem); -ADD_ACKNOWLEDGER (Script_engraver, note_column); -ADD_ACKNOWLEDGER (Script_engraver, stem_tremolo); + /* create */ + "Script ", -ADD_TRANSLATOR (Script_engraver, - /* doc */ "Handles note scripted articulations.", - /* create */ "Script", - /* accept */ "script-event articulation-event", - /* read */ "scriptDefinitions", - /* write */ ""); + /* read */ + "scriptDefinitions ", + + /* write */ + "" + );