/*
- part-combine-engraver.cc -- implement PC-engraver
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
-
- (c) 2000--2004 Jan Nieuwenhuizen <janneke@gnu.org>
+ Copyright (C) 2000--2009 Jan Nieuwenhuizen <janneke@gnu.org>
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 "engraver.hh"
-#include "item.hh"
-#include "text-item.hh"
+#include "multi-measure-rest.hh"
#include "note-head.hh"
-#include "stem.hh"
#include "side-position-interface.hh"
-#include "multi-measure-rest.hh"
+#include "stem.hh"
+#include "stream-event.hh"
+#include "text-interface.hh"
+#include "item.hh"
+
+#include "translator.icc"
class Part_combine_engraver : public Engraver
{
TRANSLATOR_DECLARATIONS (Part_combine_engraver);
protected:
- virtual void acknowledge_grob (Grob_info);
- virtual void process_music ();
- virtual void stop_translation_timestep ();
- virtual bool try_music (Music *);
+ DECLARE_ACKNOWLEDGER (note_head);
+ DECLARE_ACKNOWLEDGER (stem);
+
+ DECLARE_TRANSLATOR_LISTENER (part_combine);
+ void process_music ();
+ void stop_translation_timestep ();
private:
Item *text_;
- Music *event_;
+ Stream_event *event_;
};
-bool
-Part_combine_engraver::try_music (Music*m)
+IMPLEMENT_TRANSLATOR_LISTENER (Part_combine_engraver, part_combine);
+void
+Part_combine_engraver::listen_part_combine (Stream_event *ev)
{
- event_ = m;
- return true;
+ ASSIGN_EVENT_ONCE (event_, ev);
}
Part_combine_engraver::Part_combine_engraver ()
{
text_ = 0;
- event_ =0;
+ event_ = 0;
}
void
if (event_
&& to_boolean (get_property ("printPartCombineTexts")))
{
- SCM what = event_->get_property ("part-combine-status");
+ SCM what = event_->get_property ("class");
SCM text = SCM_EOL;
- if (what == ly_symbol2scm ("solo1"))
+ if (what == ly_symbol2scm ("solo-one-event"))
text = get_property ("soloText");
- else if (what== ly_symbol2scm ("solo2"))
+ else if (what == ly_symbol2scm ("solo-two-event"))
text = get_property ("soloIIText");
- else if (what == ly_symbol2scm ("unisono"))
+ else if (what == ly_symbol2scm ("unisono-event"))
text = get_property ("aDueText");
- if (Text_item::markup_p (text))
+ if (Text_interface::is_markup (text))
{
- text_ = make_item ("CombineTextScript", event_->self_scm () );
+ text_ = make_item ("CombineTextScript", event_->self_scm ());
text_->set_property ("text", text);
}
}
}
void
-Part_combine_engraver::acknowledge_grob (Grob_info i)
+Part_combine_engraver::acknowledge_note_head (Grob_info i)
{
if (text_)
{
- if (Note_head::has_interface (i.grob_))
- {
- Grob*t = text_;
- Side_position_interface::add_support (t, i.grob_);
- if (Side_position_interface::get_axis (t) == X_AXIS
- && !t->get_parent (Y_AXIS))
- t->set_parent (i.grob_, Y_AXIS);
- }
- if (Stem::has_interface (i.grob_))
- {
- Side_position_interface::add_support (text_, i.grob_);
- }
+ Grob *t = text_;
+ Side_position_interface::add_support (t, i.grob ());
+ if (Side_position_interface::get_axis (t) == X_AXIS
+ && !t->get_parent (Y_AXIS))
+ t->set_parent (i.grob (), Y_AXIS);
}
}
-void
+void
+Part_combine_engraver::acknowledge_stem (Grob_info i)
+{
+ if (text_)
+ Side_position_interface::add_support (text_, i.grob ());
+}
+
+void
Part_combine_engraver::stop_translation_timestep ()
{
- text_ = 0;
+ text_ = 0;
event_ = 0;
}
-ENTER_DESCRIPTION (Part_combine_engraver,
-/* descr */ "Part combine engraver for orchestral scores: "
- "Print markings a2, Solo, Solo II, and unisono ",
-/* creats*/ "CombineTextScript",
-/* accepts */ "part-combine-event",
-/* acks */ "multi-measure-rest-interface "
-"slur-interface stem-interface note-head-interface"
-,/* reads */ "printPartCombineTexts",
-/* write */ "");
+ADD_ACKNOWLEDGER (Part_combine_engraver, note_head);
+ADD_ACKNOWLEDGER (Part_combine_engraver, stem);
+ADD_TRANSLATOR (Part_combine_engraver,
+ /* doc */
+ "Part combine engraver for orchestral scores: Print markings"
+ " @q{a2}, @q{Solo}, @q{Solo II}, and @q{unisono}.",
+
+ /* create */
+ "CombineTextScript ",
+
+ /* read */
+ "printPartCombineTexts "
+ "soloText "
+ "soloIIText "
+ "aDueText ",
+
+ /* write */
+ ""
+ );