2 ligature-bracket-engraver.cc -- implement Ligature_bracket_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 2002--2006 Juergen Reuter <reuter@ipd.uka.de>
9 #include "ligature-engraver.hh"
10 #include "note-column.hh"
11 #include "tuplet-bracket.hh"
15 * This engraver marks ligatures of any kind by just printing a
16 * horizontal square bracket on top of each ligature. See class
17 * Ligature_engraver for more information on the interaction between
18 * this class and its superclass.
20 class Ligature_bracket_engraver : public Ligature_engraver
23 virtual Spanner *create_ligature_spanner ();
24 virtual void typeset_ligature (Spanner *ligature,
25 vector<Grob_info> primitives);
26 DECLARE_ACKNOWLEDGER (rest);
27 DECLARE_ACKNOWLEDGER (note_column);
29 TRANSLATOR_DECLARATIONS (Ligature_bracket_engraver);
32 Ligature_bracket_engraver::Ligature_bracket_engraver ()
37 Ligature_bracket_engraver::create_ligature_spanner ()
39 return make_spanner ("LigatureBracket", SCM_EOL);
43 Ligature_bracket_engraver::typeset_ligature (Spanner *, vector<Grob_info>)
45 // no real ligature to typeset; the LigatureBracket just does it
49 Ligature_bracket_engraver::acknowledge_note_column (Grob_info info)
51 if (current_ligature ())
53 Tuplet_bracket::add_column (current_ligature (),
54 dynamic_cast<Item *> (info.grob ()));
56 // avoid "junking empty ligature" message by acknowledging dummy
58 Ligature_engraver::acknowledge_note_head (Grob_info ());
63 Ligature_bracket_engraver::acknowledge_rest (Grob_info info)
65 if (current_ligature ())
66 Ligature_engraver::acknowledge_rest (info);
69 #include "translator.icc"
71 ADD_ACKNOWLEDGER (Ligature_bracket_engraver, rest);
72 ADD_ACKNOWLEDGER (Ligature_bracket_engraver, note_column);
73 ADD_TRANSLATOR (Ligature_bracket_engraver,
74 /* doc */ "Handles Ligature_events by engraving Ligature brackets.",
75 /* create */ "TupletBracket",
76 /* accept */ "ligature-event",