-#include "rhythmic-head.hh"
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 2002--_2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+
+ 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 "context.hh"
+#include "duration.hh"
#include "engraver.hh"
#include "grob.hh"
-#include "score-engraver.hh"
+#include "input.hh"
+#include "pitch.hh"
+#include "rhythmic-head.hh"
+
+#include "translator.icc"
class Forbid_line_break_engraver : public Engraver
{
public:
- TRANSLATOR_DECLARATIONS(Forbid_line_break_engraver);
- virtual void start_translation_timestep ();
+ TRANSLATOR_DECLARATIONS (Forbid_line_break_engraver);
+ void start_translation_timestep ();
};
-Forbid_line_break_engraver::Forbid_line_break_engraver(){}
-
-ENTER_DESCRIPTION(Forbid_line_break_engraver,
-/* descr */ "Forbid line breaks when note heads are still playing at some point.",
-/* creats*/ "",
-/* accepts */ "",
-/* acks */ "",
-/* reads */ "busyGrobs",
-/* write */ "");
+Forbid_line_break_engraver::Forbid_line_break_engraver ()
+{
+}
void
-Forbid_line_break_engraver::start_translation_timestep()
+Forbid_line_break_engraver::start_translation_timestep ()
{
/*
Check for running note heads. This should probably be done elsewhere.
- */
+ */
SCM busy = get_property ("busyGrobs");
- Moment now = now_mom();
- while (gh_pair_p (busy) && unsmob_moment (gh_caar (busy))->main_part_ == now.main_part_)
- busy = gh_cdr (busy);
+ Moment now = now_mom ();
+ while (scm_is_pair (busy) && Moment::unsmob (scm_caar (busy))->main_part_ == now.main_part_)
+ busy = scm_cdr (busy);
-
- while (gh_pair_p (busy))
+ while (scm_is_pair (busy))
{
- Grob *g = unsmob_grob (gh_cdar (busy));
- if (Rhythmic_head::has_interface (g))
- {
- get_score_engraver()->forbid_breaks();
- }
- busy = gh_cdr(busy);
+ Grob *g = Grob::unsmob (scm_cdar (busy));
+ if (g->internal_has_interface (ly_symbol2scm ("rhythmic-grob-interface")))
+ context ()->get_score_context ()->set_property ("forbidBreak", SCM_BOOL_T);
+ busy = scm_cdr (busy);
}
}
+
+ADD_TRANSLATOR (Forbid_line_break_engraver,
+ /* doc */
+ "Forbid line breaks when note heads are still playing at some"
+ " point.",
+
+ /* create */
+ "",
+
+ /* read */
+ "busyGrobs ",
+
+ /* write */
+ "forbidBreak "
+ );