then. */
class Extender_engraver : public Engraver
{
- Score_element *last_lyric_l_;
- Score_element *current_lyric_l_;
+ Grob *last_lyric_l_;
+ Grob *current_lyric_l_;
Extender_req* req_l_;
Spanner* extender_p_;
public:
- Extender_engraver ();
- VIRTUAL_COPY_CONS (Translator);
+ TRANSLATOR_DECLARATIONS(Extender_engraver);
protected:
- virtual void acknowledge_element (Score_element_info);
- virtual void do_removal_processing();
- void deprecated_process_music();
- virtual bool do_try_music (Music*);
- virtual void do_pre_move_processing();
- virtual void do_post_move_processing ();
- virtual void process_acknowledged ();
+ virtual void acknowledge_grob (Grob_info);
+ virtual void finalize ();
+ virtual bool try_music (Music*);
+ virtual void stop_translation_timestep ();
+ virtual void start_translation_timestep ();
+ virtual void process_music ();
private:
};
-ADD_THIS_TRANSLATOR (Extender_engraver);
+
Extender_engraver::Extender_engraver ()
{
}
void
-Extender_engraver::acknowledge_element (Score_element_info i)
+Extender_engraver::acknowledge_grob (Grob_info i)
{
// -> text_item
- if (i.elem_l_->has_interface (ly_symbol2scm("text-item-interface")))
-
+ if (i.grob_l_->internal_has_interface (ly_symbol2scm ("lyric-syllable-interface")))
{
- current_lyric_l_ = i.elem_l_;
+ current_lyric_l_ = i.grob_l_;
if (extender_p_
&& !extender_p_->get_bound (RIGHT)
)
{
- Lyric_extender(extender_p_).set_textitem (RIGHT, dynamic_cast<Item*> (i.elem_l_));
+ Lyric_extender::set_textitem (extender_p_, RIGHT, dynamic_cast<Item*> (i.grob_l_));
}
}
}
bool
-Extender_engraver::do_try_music (Music* r)
+Extender_engraver::try_music (Music* r)
{
if (Extender_req* p = dynamic_cast <Extender_req *> (r))
{
}
void
-Extender_engraver::do_removal_processing ()
+Extender_engraver::finalize ()
{
if (extender_p_)
{
req_l_->origin ()->warning (_ ("unterminated extender"));
- extender_p_->set_bound(RIGHT, unsmob_element (get_property ("currentCommandColumn")));
+ extender_p_->set_bound (RIGHT, unsmob_grob (get_property ("currentCommandColumn")));
}
}
void
-Extender_engraver::process_acknowledged ()
-{
- deprecated_process_music ();
-}
-
-void
-Extender_engraver::deprecated_process_music ()
+Extender_engraver::process_music ()
{
if (req_l_ && ! extender_p_)
{
extender_p_ = new Spanner (get_property ("LyricExtender"));
- Lyric_extender (extender_p_).set_textitem (LEFT, last_lyric_l_);
- announce_element (extender_p_, req_l_);
+ Lyric_extender::set_textitem (extender_p_, LEFT, last_lyric_l_);
+ announce_grob(extender_p_, req_l_->self_scm());
}
}
void
-Extender_engraver::do_pre_move_processing ()
+Extender_engraver::stop_translation_timestep ()
{
if (extender_p_)
{
- typeset_element (extender_p_);
+ typeset_grob (extender_p_);
extender_p_ = 0;
}
}
void
-Extender_engraver::do_post_move_processing ()
+Extender_engraver::start_translation_timestep ()
{
req_l_ = 0;
}
+ENTER_DESCRIPTION(Extender_engraver,
+/* descr */ "Create lyric extenders",
+/* creats*/ "LyricExtender",
+/* acks */ "lyric-syllable-interface",
+/* reads */ "",
+/* write */ "");