X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fchord-name-engraver.cc;h=73b3251b8fb137a9406ed226d84599c63f61600b;hb=9bea477a992947adbbba48bc479c3f551cde8225;hp=7a78ed2443848e6ea80a15b054f126d342547253;hpb=1e1fa5221ca359326b073626168c6b7cda6453e1;p=lilypond.git diff --git a/lily/chord-name-engraver.cc b/lily/chord-name-engraver.cc index 7a78ed2443..73b3251b8f 100644 --- a/lily/chord-name-engraver.cc +++ b/lily/chord-name-engraver.cc @@ -3,25 +3,23 @@ source file of the GNU LilyPond music typesetter - (c) 1998--2004 Jan Nieuwenhuizen + (c) 1998--2005 Jan Nieuwenhuizen */ #include "engraver.hh" #include "chord-name.hh" -#include "event.hh" #include "output-def.hh" #include "font-interface.hh" #include "output-def.hh" #include "dimensions.hh" #include "item.hh" -#include "pitch.hh" #include "protected-scm.hh" #include "context.hh" #include "warn.hh" -class Chord_name_engraver : public Engraver +class Chord_name_engraver : public Engraver { - TRANSLATOR_DECLARATIONS ( Chord_name_engraver); + TRANSLATOR_DECLARATIONS (Chord_name_engraver); protected: virtual void stop_translation_timestep (); virtual void process_music (); @@ -30,22 +28,20 @@ protected: virtual void derived_mark () const; private: void add_note (Music *); - - Item* chord_name_; + + Item *chord_name_; Link_array notes_; - + SCM last_chord_; }; - - void Chord_name_engraver::finalize () { } void -Chord_name_engraver::derived_mark() const +Chord_name_engraver::derived_mark () const { scm_gc_mark (last_chord_); } @@ -57,7 +53,7 @@ Chord_name_engraver::Chord_name_engraver () } void -Chord_name_engraver::add_note (Music * n) +Chord_name_engraver::add_note (Music *n) { notes_.push (n); } @@ -65,21 +61,21 @@ Chord_name_engraver::add_note (Music * n) void Chord_name_engraver::process_music () { - if (!notes_.size () ) + if (!notes_.size ()) return; - + SCM bass = SCM_EOL; SCM inversion = SCM_EOL; SCM pitches = SCM_EOL; - Music* inversion_event = 0; - for (int i =0 ; i < notes_.size (); i++) + Music *inversion_event = 0; + for (int i = 0; i < notes_.size (); i++) { Music *n = notes_[i]; SCM p = n->get_property ("pitch"); if (!unsmob_pitch (p)) continue; - + if (n->get_property ("inversion") == SCM_BOOL_T) { inversion_event = n; @@ -97,10 +93,10 @@ Chord_name_engraver::process_music () if (scm_is_number (oct)) { Pitch *p = unsmob_pitch (inversion_event->get_property ("pitch")); - int octavation = scm_to_int (oct); - Pitch orig = p->transposed (Pitch (-octavation, 0,0)); - - pitches= scm_cons (orig.smobbed_copy (), pitches); + int octavation = scm_to_int (oct); + Pitch orig = p->transposed (Pitch (-octavation, 0, 0)); + + pitches = scm_cons (orig.smobbed_copy (), pitches); } else programming_error ("Inversion does not have original pitch."); @@ -113,15 +109,15 @@ Chord_name_engraver::process_music () context ()->self_scm ()); /* - Ugh. - */ + Ugh. + */ SCM chord_as_scm = scm_cons (pitches, scm_cons (bass, inversion)); - - chord_name_ = make_item ("ChordName",notes_[0]->self_scm ()); + + chord_name_ = make_item ("ChordName", notes_[0]->self_scm ()); chord_name_->set_property ("text", markup); SCM s = get_property ("chordChanges"); - if (to_boolean (s) && scm_is_pair (last_chord_) + if (to_boolean (s) && scm_is_pair (last_chord_) && ly_c_equal_p (chord_as_scm, last_chord_)) chord_name_->set_property ("begin-of-line-visible", SCM_BOOL_T); @@ -129,11 +125,11 @@ Chord_name_engraver::process_music () } bool -Chord_name_engraver::try_music (Music* m) +Chord_name_engraver::try_music (Music *m) { /* - hmm. Should check? - */ + hmm. Should check? + */ if (m->is_mus_type ("note-event")) { add_note (m); @@ -153,12 +149,12 @@ Chord_name_engraver::stop_translation_timestep () The READs description is not strictly accurate: which properties are read depend on the chord naming function active. */ -ENTER_DESCRIPTION (Chord_name_engraver, -/* descr */ "Catch note-events " -"and generate the appropriate chordname.", -/* creats*/ "ChordName", -/* accepts */ "note-event", -/* acks */ "", -/* reads */ "chordChanges chordNameExceptions chordNameFunction " -"chordNoteNamer chordRootNamer chordNameExceptions majorSevenSymbol", -/* write */ ""); +ADD_TRANSLATOR (Chord_name_engraver, + /* descr */ "Catch note-events " + "and generate the appropriate chordname.", + /* creats*/ "ChordName", + /* accepts */ "note-event", + /* acks */ "", + /* reads */ "chordChanges chordNameExceptions chordNameFunction " + "chordNoteNamer chordRootNamer chordNameExceptions majorSevenSymbol", + /* write */ "");