-/*
- note-spacing-engraver.cc -- implement Note_spacing_engraver
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2006--2007 Han-Wen Nienhuys <hanwen@lilypond.org>
-
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 2006--2015 Han-Wen Nienhuys <hanwen@lilypond.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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "engraver.hh"
class Note_spacing_engraver : public Engraver
{
- typedef map <Context*, Grob*> Last_spacing_map;
+ typedef map <Context *, Grob *> Last_spacing_map;
Last_spacing_map last_spacings_;
Grob *last_spacing_;
-
+
Grob *spacing_;
void add_spacing_item (Grob *);
TRANSLATOR_DECLARATIONS (Note_spacing_engraver);
protected:
- DECLARE_ACKNOWLEDGER (rhythmic_grob);
- DECLARE_ACKNOWLEDGER (note_column);
+ void acknowledge_rhythmic_grob (Grob_info);
+ void acknowledge_note_column (Grob_info);
void stop_translation_timestep ();
virtual void finalize ();
virtual void derived_mark () const;
{
spacing_ = make_item ("NoteSpacing", g->self_scm ());
}
-
+
if (spacing_)
{
Pointer_group_interface::add_grob (spacing_,
- ly_symbol2scm ("left-items"),
- g);
+ ly_symbol2scm ("left-items"),
+ g);
if (last_spacing_)
- Pointer_group_interface::add_grob (last_spacing_,
- ly_symbol2scm ("right-items"),
- g);
+ Pointer_group_interface::add_grob (last_spacing_,
+ ly_symbol2scm ("right-items"),
+ g);
}
}
-
void
Note_spacing_engraver::acknowledge_note_column (Grob_info gi)
{
Grob *last_spacing = last_spacings_[parent];
if (last_spacing
- && !unsmob_grob_array (last_spacing->get_object ("right-items")))
+ && !unsmob<Grob_array> (last_spacing->get_object ("right-items")))
{
- Grob *col = unsmob_grob (get_property ("currentCommandColumn"));
-
+ Grob *col = unsmob<Grob> (get_property ("currentCommandColumn"));
+
Pointer_group_interface::add_grob (last_spacing,
- ly_symbol2scm ("right-items"),
- col);
+ ly_symbol2scm ("right-items"),
+ col);
}
}
if (last_spacing
&& to_boolean (get_property ("hasStaffSpacing")))
{
- Grob *col = unsmob_grob (get_property ("currentCommandColumn"));
+ Grob *col = unsmob<Grob> (get_property ("currentCommandColumn"));
Pointer_group_interface::add_grob (last_spacing,
- ly_symbol2scm ("right-items"),
- col);
+ ly_symbol2scm ("right-items"),
+ col);
}
-
+
if (spacing_)
{
last_spacings_[parent] = spacing_;
}
-ADD_ACKNOWLEDGER (Note_spacing_engraver, note_column);
-ADD_ACKNOWLEDGER (Note_spacing_engraver, rhythmic_grob);
+
+void
+Note_spacing_engraver::boot ()
+{
+ ADD_ACKNOWLEDGER (Note_spacing_engraver, note_column);
+ ADD_ACKNOWLEDGER (Note_spacing_engraver, rhythmic_grob);
+}
ADD_TRANSLATOR (Note_spacing_engraver,
- /* doc */ "Generates NoteSpacing, an object linking horizontal lines for use in spacing.",
- /* create */ "NoteSpacing",
- /* read */ "",
- /* write */ "");
+ /* doc */
+ "Generate @code{NoteSpacing}, an object linking horizontal"
+ " lines for use in spacing.",
+
+ /* create */
+ "NoteSpacing ",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );