/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2000--2011 Jan Nieuwenhuizen <janneke@gnu.org>
+ Copyright (C) 2000--2015 Jan Nieuwenhuizen <janneke@gnu.org>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "spanner.hh"
#include "item.hh"
-
/**
Create line-spanner grobs for lines that connect note heads.
TRANSLATOR_DECLARATIONS (Note_head_line_engraver);
protected:
- DECLARE_ACKNOWLEDGER (rhythmic_head);
+ void acknowledge_rhythmic_head (Grob_info);
void process_acknowledged ();
void stop_translation_timestep ();
Grob *last_head_;
};
-Note_head_line_engraver::Note_head_line_engraver ()
+Note_head_line_engraver::Note_head_line_engraver (Context *c)
+ : Engraver (c)
{
line_ = 0;
follow_ = false;
Note_head_line_engraver::acknowledge_rhythmic_head (Grob_info info)
{
head_ = info.grob ();
- Context *tr = context ();
-
- while (tr && !tr->is_alias (ly_symbol2scm ("Staff")))
- tr = tr->get_parent_context ();
-
+ Context *tr = find_context_above (context (), ly_symbol2scm ("Staff"));
if (tr
- && tr->is_alias (ly_symbol2scm ("Staff")) && tr != last_staff_
+ && tr != last_staff_
&& to_boolean (get_property ("followVoice")))
{
if (last_head_)
Should probably store follow_ in line_, and suicide at some
later point */
if (follow_)
- line_ = make_spanner ("VoiceFollower", head_->self_scm ());
+ line_ = make_spanner ("VoiceFollower", head_->self_scm ());
line_->set_bound (LEFT, last_head_);
line_->set_bound (RIGHT, head_);
#include "translator.icc"
-ADD_ACKNOWLEDGER (Note_head_line_engraver, rhythmic_head);
+void
+Note_head_line_engraver::boot ()
+{
+ ADD_ACKNOWLEDGER (Note_head_line_engraver, rhythmic_head);
+}
+
ADD_TRANSLATOR (Note_head_line_engraver,
- /* doc */
- "Engrave a line between two note heads, for example a"
- " glissando. If @code{followVoice} is set, staff switches"
- " also generate a line.",
+ /* doc */
+ "Engrave a line between two note heads in a staff"
+ " switch if @code{followVoice} is set.",
- /* create */
- "Glissando "
- "VoiceFollower ",
+ /* create */
+ "VoiceFollower ",
- /* read */
- "followVoice ",
+ /* read */
+ "followVoice ",
- /* write */
- ""
- );
+ /* write */
+ ""
+ );