source file of the GNU LilyPond music typesetter
- (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "engraver.hh"
-#include "musical-request.hh"
+#include "event.hh"
#include "item.hh"
#include "paper-def.hh"
#include "font-metric.hh"
class Lyric_engraver : public Engraver
{
protected:
- virtual void stop_translation_timestep();
+ virtual void stop_translation_timestep ();
virtual bool try_music (Music *);
- virtual void create_grobs ();
+ virtual void process_acknowledged_grobs ();
virtual void start_translation_timestep ();
public:
- Lyric_engraver ();
- VIRTUAL_COPY_CONS (Translator);
-
+ TRANSLATOR_DECLARATIONS(Lyric_engraver);
private:
- Lyric_req * req_l_;
- Item* text_p_;
+ Music * req_;
+ Item* text_;
};
-ADD_THIS_TRANSLATOR (Lyric_engraver);
-Lyric_engraver::Lyric_engraver()
+
+Lyric_engraver::Lyric_engraver ()
{
- text_p_ =0;
- req_l_ =0;
+ text_ =0;
+ req_ =0;
}
bool
Lyric_engraver::try_music (Music*r)
{
- if (Lyric_req* l = dynamic_cast <Lyric_req *> (r))
+ if (r->is_mus_type ("lyric-event"))
{
- if (req_l_)
+ if (req_)
return false;
- req_l_ =l;
+ req_ =r;
return true;
}
return false;
}
void
-Lyric_engraver::create_grobs ()
+Lyric_engraver::process_acknowledged_grobs ()
{
- if (req_l_)
+ if (req_)
{
- text_p_= new Item (get_property ("LyricText"));
+ text_= new Item (get_property ("LyricText"));
- text_p_->set_grob_property ("text", req_l_->get_mus_property ("text"));
+ text_->set_grob_property ("text", req_->get_mus_property ("text"));
/*
We can't reach the notehead where we're centered from here. So
we kludge.
- (UGH UGH, pulled amount of space out of thin air)
+ (UGH UGH, pulled amount of space out of thin air)
*/
- text_p_->translate_axis (0.66, X_AXIS);
+ text_->translate_axis (0.66, X_AXIS);
- announce_grob (text_p_, req_l_);
- req_l_ = 0;
+ announce_grob(text_, req_->self_scm());
+ req_ = 0;
}
}
void
-Lyric_engraver::stop_translation_timestep()
+Lyric_engraver::stop_translation_timestep ()
{
- if (text_p_)
+ if (text_)
{
- typeset_grob (text_p_);
- text_p_ =0;
+ typeset_grob (text_);
+ text_ =0;
}
}
void
Lyric_engraver::start_translation_timestep ()
{
- req_l_ =0;
+ req_ =0;
}
+ENTER_DESCRIPTION(Lyric_engraver,
+/* descr */ "",
+/* creats*/ "",
+/* accepts */ "lyric-event",
+/* acks */ "",
+/* reads */ "",
+/* write */ "");