-/*
+/*
note-head-line-engraver.cc -- implement Note_head_line_engraver
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 2000--2004 Jan Nieuwenhuizen <janneke@gnu.org>
- */
-#include "warn.hh"
-#include "spanner.hh"
-#include "rhythmic-head.hh"
+ (c) 2000--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
+
#include "engraver.hh"
+#include "international.hh"
+#include "rhythmic-head.hh"
+#include "spanner.hh"
+#include "warn.hh"
/**
Create line-spanner grobs for glissandi lines that connect note
TRANSLATOR_DECLARATIONS (Glissando_engraver);
protected:
- virtual void acknowledge_grob (Grob_info);
+ DECLARE_ACKNOWLEDGER (rhythmic_head);
virtual void finalize ();
- virtual void stop_translation_timestep ();
+ void stop_translation_timestep ();
virtual bool try_music (Music *);
- virtual void process_music ();
+ void process_music ();
private:
- Spanner *line_;
- Spanner *last_line_;
- Music* event_;
+ Spanner *line_;
+ Spanner *last_line_;
+ Music *event_;
};
Glissando_engraver::Glissando_engraver ()
}
bool
-Glissando_engraver::try_music (Music* m)
+Glissando_engraver::try_music (Music *m)
{
if (!event_)
{
Glissando_engraver::process_music ()
{
if (event_)
- {
- line_ = make_spanner ("Glissando", event_->self_scm ());
- }
+ line_ = make_spanner ("Glissando", event_->self_scm ());
}
-
void
-Glissando_engraver::acknowledge_grob (Grob_info info)
+Glissando_engraver::acknowledge_rhythmic_head (Grob_info info)
{
- if (Rhythmic_head::has_interface (info.grob_))
- {
- Grob * g = info.grob_;
- if (line_)
- line_->set_bound (LEFT, g);
+ Grob *g = info.grob ();
+ if (line_)
+ line_->set_bound (LEFT, g);
- if (last_line_)
- last_line_->set_bound (RIGHT, g);
- }
+ if (last_line_)
+ last_line_->set_bound (RIGHT, g);
}
-
void
Glissando_engraver::stop_translation_timestep ()
{
if (last_line_ && last_line_->get_bound (RIGHT))
- {
- last_line_ =0;
- }
+ last_line_ = 0;
if (line_)
{
- if ( last_line_)
- programming_error ("Overwriting glissando.");
+ if (last_line_)
+ programming_error ("overwriting glissando");
last_line_ = line_;
}
line_ = 0;
{
if (line_)
{
- String msg = _("Unterminated glissando.");
-
+ string msg = _ ("unterminated glissando");
+
if (event_)
event_->origin ()->warning (msg);
else
warning (msg);
-
+
line_->suicide ();
- line_ =0;
+ line_ = 0;
}
}
+#include "translator.icc"
-
-ENTER_DESCRIPTION (Glissando_engraver,
-/* descr */ "Engrave a glissandi",
-/* creats*/ "Glissando",
-/* accepts */ "glissando-event",
-/* acks */ "rhythmic-head-interface",
-/* reads */ "followVoice",
-/* write */ "");
+ADD_ACKNOWLEDGER (Glissando_engraver, rhythmic_head);
+ADD_TRANSLATOR (Glissando_engraver,
+ /* doc */ "Engrave a glissandi",
+ /* create */ "Glissando",
+ /* accept */ "glissando-event",
+ /* read */ "followVoice",
+ /* write */ "");