+++ /dev/null
-/*
- tab-harmonic-engraver.cc -- implement Tab_harmonic_engraver
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
-*/
-
-#include "engraver.hh"
-
-#include "item.hh"
-#include "pointer-group-interface.hh"
-#include "simple-closure.hh"
-#include "stream-event.hh"
-#include "warn.hh"
-
-#include "translator.icc"
-
-class Tab_harmonic_engraver : public Engraver
-{
- TRANSLATOR_DECLARATIONS (Tab_harmonic_engraver);
-
-protected:
- DECLARE_ACKNOWLEDGER (note_head);
-};
-
-Tab_harmonic_engraver::Tab_harmonic_engraver ()
-{
-}
-
-void
-Tab_harmonic_engraver::acknowledge_note_head (Grob_info info)
-{
- if (Stream_event *note = info.event_cause ())
- {
- for (SCM s = note->get_property ("articulations");
- scm_is_pair (s); s = scm_cdr (s))
- {
- Stream_event *ev = unsmob_stream_event (scm_car (s));
-
- if (!ev)
- continue;
-
-
- if (ev->in_event_class ("harmonic-event"))
- {
- if (Item *victim = info.item ())
- {
- Engraver *eng = dynamic_cast<Engraver*> (info.origin_translator ());
- Item *paren = eng->make_item ("HarmonicParenthesesItem", victim->self_scm ());
- Pointer_group_interface::add_grob (paren, ly_symbol2scm ("elements"), victim);
-
- paren->set_parent (victim, Y_AXIS);
-
- Real size = robust_scm2double (paren->get_property ("font-size"), 0.0)
- + robust_scm2double (victim->get_property ("font-size"), 0.0);
- paren->set_property ("font-size", scm_from_double (size));
- }
- }
- }
- }
-}
-
-ADD_ACKNOWLEDGER (Tab_harmonic_engraver, note_head);
-ADD_TRANSLATOR (Tab_harmonic_engraver,
- /* doc */
- "In a tablature, parenthesize objects whose music cause has"
- " the @code{parenthesize} property.",
-
- /* create */
- "HarmonicParenthesesItem ",
-
- /* read */
- "",
-
- /* write */
- ""
- );