X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fdynamic-engraver.cc;h=488bec75f5692aaf805a2a79c967461cd8dbaf48;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=bfb0f16b584c45fbed869efc65c662761972d1b8;hpb=a5dd8f857c7857aaa4acfbddf0c2c46088e69259;p=lilypond.git diff --git a/lily/dynamic-engraver.cc b/lily/dynamic-engraver.cc index bfb0f16b58..488bec75f5 100644 --- a/lily/dynamic-engraver.cc +++ b/lily/dynamic-engraver.cc @@ -3,24 +3,29 @@ source file of the GNU LilyPond music typesetter - (c) 1997--2005 Han-Wen Nienhuys + (c) 1997--2008 Han-Wen Nienhuys */ #include "axis-group-interface.hh" #include "context.hh" +#include "engraver.hh" #include "dimensions.hh" #include "directional-element-interface.hh" #include "engraver.hh" #include "hairpin.hh" +#include "international.hh" #include "interval.hh" #include "note-column.hh" #include "paper-column.hh" +#include "pointer-group-interface.hh" #include "script-interface.hh" +#include "self-alignment-interface.hh" #include "side-position-interface.hh" #include "staff-symbol-referencer.hh" +#include "stream-event.hh" #include "warn.hh" -#include "self-alignment-interface.hh" -#include "pointer-group-interface.hh" +#include "spanner.hh" +#include "text-interface.hh" #include "translator.icc" @@ -49,25 +54,23 @@ class Dynamic_engraver : public Engraver Spanner *finished_line_spanner_; Spanner *finished_cresc_; - Music *script_ev_; - Music *current_cresc_ev_; + Stream_event *script_ev_; + Stream_event *current_cresc_ev_; - Drul_array accepted_spanevents_drul_; + Drul_array accepted_spanevents_drul_; - Link_array pending_columns_; - Link_array pending_elements_; + vector pending_columns_; + vector pending_elements_; void typeset_all (); TRANSLATOR_DECLARATIONS (Dynamic_engraver); - DECLARE_ACKNOWLEDGER (script); - DECLARE_ACKNOWLEDGER (stem_tremolo); DECLARE_ACKNOWLEDGER (note_column); - DECLARE_ACKNOWLEDGER (slur); + DECLARE_TRANSLATOR_LISTENER (absolute_dynamic); + DECLARE_TRANSLATOR_LISTENER (span_dynamic); protected: virtual void finalize (); - virtual bool try_music (Music *event); void stop_translation_timestep (); void process_music (); }; @@ -86,28 +89,30 @@ Dynamic_engraver::Dynamic_engraver () accepted_spanevents_drul_[STOP] = 0; } -bool -Dynamic_engraver::try_music (Music *m) +IMPLEMENT_TRANSLATOR_LISTENER (Dynamic_engraver, absolute_dynamic); +void +Dynamic_engraver::listen_absolute_dynamic (Stream_event *ev) { - if (m->is_mus_type ("absolute-dynamic-event")) - { - /* - TODO: probably broken. - */ - script_ev_ = m; - return true; - } - else if (m->is_mus_type ("decrescendo-event") - || m->is_mus_type ("crescendo-event")) - { - Direction d = to_dir (m->get_property ("span-direction")); + /* + TODO: probably broken. + */ + ASSIGN_EVENT_ONCE (script_ev_, ev); +} - accepted_spanevents_drul_[d] = m; - if (current_cresc_ev_ && d == START) - accepted_spanevents_drul_[STOP] = m; - return true; - } - return false; +IMPLEMENT_TRANSLATOR_LISTENER (Dynamic_engraver, span_dynamic); +void +Dynamic_engraver::listen_span_dynamic (Stream_event *ev) +{ + Direction d = to_dir (ev->get_property ("span-direction")); + + if (d == START) + ASSIGN_EVENT_ONCE (accepted_spanevents_drul_[START], ev); + + /* Cancel any ongoing crescendo, either explicitly by \! or + implicitly by a new crescendo. Also avoid warning if cresc is + cancelled both implicitly and explicitly. */ + if ((d == STOP || current_cresc_ev_) && !accepted_spanevents_drul_[STOP]) + ASSIGN_EVENT_ONCE (accepted_spanevents_drul_[STOP], ev); } void @@ -117,7 +122,7 @@ Dynamic_engraver::process_music () { if (!line_spanner_) { - Music *rq = accepted_spanevents_drul_[START]; + Stream_event *rq = accepted_spanevents_drul_[START]; line_spanner_ = make_spanner ("DynamicLineSpanner", rq ? rq->self_scm () : SCM_EOL); if (script_ev_) rq = script_ev_; @@ -151,7 +156,7 @@ Dynamic_engraver::process_music () Axis_group_interface::add_element (line_spanner_, script_); } - Music *stop_ev = accepted_spanevents_drul_ [STOP] + Stream_event *stop_ev = accepted_spanevents_drul_ [STOP] ? accepted_spanevents_drul_[STOP] : script_ev_; if (accepted_spanevents_drul_[STOP] || script_ev_) @@ -172,12 +177,13 @@ Dynamic_engraver::process_music () } finished_cresc_ = cresc_; + announce_end_grob (finished_cresc_, SCM_EOL); cresc_ = 0; current_cresc_ev_ = 0; } else if (accepted_spanevents_drul_[STOP]) { - accepted_spanevents_drul_[STOP]->origin ()->warning (_ ("can't find start of (de)crescendo")); + accepted_spanevents_drul_[STOP]->origin ()->warning (_ ("cannot find start of (de)crescendo")); stop_ev = 0; } } @@ -186,8 +192,8 @@ Dynamic_engraver::process_music () { if (current_cresc_ev_) { - String msg = _ ("already have a decrescendo"); - if (current_cresc_ev_->is_mus_type ("decrescendo-event")) + string msg = _ ("already have a decrescendo"); + if (current_cresc_ev_->in_event_class ("crescendo-event")) msg = _ ("already have a crescendo"); accepted_spanevents_drul_[START]->origin ()->warning (msg); @@ -203,19 +209,25 @@ Dynamic_engraver::process_music () /* TODO: Use symbols. */ - - String start_type - = ly_symbol2string (current_cresc_ev_->get_property ("name")); - - /* - ugh. Use push/pop? - */ - if (start_type == "DecrescendoEvent") + + SCM start_sym = current_cresc_ev_->get_property ("class"); + string start_type; + + if (start_sym == ly_symbol2scm ("decrescendo-event")) start_type = "decrescendo"; - else if (start_type == "CrescendoEvent") + else if (start_sym == ly_symbol2scm ("crescendo-event")) start_type = "crescendo"; + else + { + programming_error ("unknown dynamic spanner type"); + return; + } - SCM s = get_property ((start_type + "Spanner").to_str0 ()); + /* + UGH. TODO: should read from original event, so appearance + may be altered with \tweak. + */ + SCM s = get_property ((start_type + "Spanner").c_str ()); if (!scm_is_symbol (s) || s == ly_symbol2scm ("hairpin")) { cresc_ = make_spanner ("Hairpin", accepted_spanevents_drul_[START]->self_scm ()); @@ -229,9 +241,6 @@ Dynamic_engraver::process_music () ly_symbol2scm ("adjacent-hairpins"), finished_cresc_); } - cresc_->set_property ("grow-direction", - scm_from_int ((start_type == "crescendo") - ? BIGGER : SMALLER)); } /* @@ -244,18 +253,24 @@ Dynamic_engraver::process_music () cresc_ = make_spanner ("DynamicTextSpanner", accepted_spanevents_drul_[START]->self_scm ()); cresc_->set_property ("style", s); context ()->set_property ((start_type - + "Spanner").to_str0 (), SCM_EOL); - s = get_property ((start_type + "Text").to_str0 ()); - /* - FIXME: use get_markup () to check type. - */ - if (scm_is_string (s) || scm_is_pair (s)) + + "Spanner").c_str (), SCM_EOL); + s = get_property ((start_type + "Text").c_str ()); + if (Text_interface::is_markup (s)) { - cresc_->set_property ("edge-text", - scm_cons (s, scm_makfrom0str (""))); - context ()->set_property ((start_type + "Text").to_str0 (), + cresc_->set_property ("text", s); + context ()->set_property ((start_type + "Text").c_str (), SCM_EOL); } + + if (script_) + { + set_nested_property (cresc_, + scm_list_3 (ly_symbol2scm ("bound-details"), + ly_symbol2scm ("left"), + ly_symbol2scm ("attach-dir") + ), + scm_from_int (RIGHT)); + } } if (script_) @@ -263,7 +278,6 @@ Dynamic_engraver::process_music () cresc_->set_bound (LEFT, script_); add_bound_item (line_spanner_, cresc_->get_bound (LEFT)); } - Axis_group_interface::add_element (line_spanner_, cresc_); } } @@ -324,9 +338,12 @@ Dynamic_engraver::typeset_all () { if (!finished_cresc_->get_bound (RIGHT)) { + + Grob *column_bound = unsmob_grob (get_property ("currentMusicalColumn")); + finished_cresc_->set_bound (RIGHT, script_ ? script_ - : unsmob_grob (get_property ("currentMusicalColumn"))); + : column_bound); if (finished_line_spanner_) add_bound_item (finished_line_spanner_, @@ -366,28 +383,10 @@ Dynamic_engraver::typeset_all () finished_line_spanner_->set_bound (RIGHT, ci); finished_line_spanner_->set_bound (LEFT, ci); } - finished_line_spanner_ = 0; } } - -void -Dynamic_engraver::acknowledge_stem_tremolo (Grob_info info) -{ - if (line_spanner_) - Side_position_interface::add_support (line_spanner_, info.grob ()); -} - - -void -Dynamic_engraver::acknowledge_slur (Grob_info info) -{ - if (line_spanner_) - Side_position_interface::add_support (line_spanner_, info.grob ()); -} - - void Dynamic_engraver::acknowledge_note_column (Grob_info info) { @@ -426,37 +425,25 @@ Dynamic_engraver::acknowledge_note_column (Grob_info info) finished_cresc_->set_bound (RIGHT, info.grob ()); } -void -Dynamic_engraver::acknowledge_script (Grob_info info) -{ - if (!line_spanner_ || !script_) - return; - - SCM p = info.grob ()->get_property ("script-priority"); - - /* - UGH. - - DynamicText doesn't really have a script-priority field. - */ - if (scm_is_number (p) - && scm_to_int (p) - < scm_to_int (script_->get_property ("script-priority"))) - Side_position_interface::add_support (line_spanner_, info.grob ()); -} - -ADD_ACKNOWLEDGER (Dynamic_engraver, script); ADD_ACKNOWLEDGER (Dynamic_engraver, note_column); -ADD_ACKNOWLEDGER (Dynamic_engraver, slur); -ADD_ACKNOWLEDGER (Dynamic_engraver, stem_tremolo); ADD_TRANSLATOR (Dynamic_engraver, /* doc */ - "This engraver creates hairpins, dynamic texts, and their vertical\n" - "alignments. The symbols are collected onto a DynamicLineSpanner grob\n" - "which takes care of vertical positioning. ", - - /* create */ "DynamicLineSpanner DynamicText Hairpin TextSpanner", - /* accept */ "absolute-dynamic-event crescendo-event decrescendo-event", - /* read */ "", - /* write */ ""); + "Create hairpins, dynamic texts, and their vertical" + " alignments. The symbols are collected onto a" + " @code{DynamicLineSpanner} grob which takes care of vertical" + " positioning.", + + /* create */ + "DynamicLineSpanner " + "DynamicTextSpanner " + "DynamicText " + "Hairpin " + "TextSpanner ", + + /* read */ + "", + + /* write */ + "" + );