source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "debug.hh"
#include "rest-collision.hh"
#include "engraver.hh"
-#include "collision.hh"
+#include "note-collision.hh"
#include "note-column.hh"
class Rest_collision_engraver : public Engraver
{
Item* rest_collision_p_;
- Link_array<Score_element> note_column_l_arr_;
+ Link_array<Grob> note_column_l_arr_;
protected:
- virtual void acknowledge_element (Score_element_info);
- virtual void process_acknowledged ();
- virtual void do_pre_move_processing();
+ virtual void acknowledge_grob (Grob_info);
+ virtual void create_grobs ();
+ virtual void stop_translation_timestep ();
public:
- VIRTUAL_COPY_CONS(Translator);
- Rest_collision_engraver();
-
+ TRANSLATOR_DECLARATIONS(Rest_collision_engraver);
};
-ADD_THIS_TRANSLATOR(Rest_collision_engraver);
-Rest_collision_engraver::Rest_collision_engraver()
+
+Rest_collision_engraver::Rest_collision_engraver ()
{
rest_collision_p_ =0;
}
void
-Rest_collision_engraver::process_acknowledged ()
+Rest_collision_engraver::create_grobs ()
{
if (rest_collision_p_ || note_column_l_arr_.size () < 2)
return;
- rest_collision_p_ = new Item (get_property ("basicRestCollisionProperties"));
- Rest_collision::set_interface (rest_collision_p_);
- announce_element (rest_collision_p_, 0);
+ rest_collision_p_ = new Item (get_property ("RestCollision"));
+
+ announce_grob(rest_collision_p_, SCM_EOL);
for (int i=0; i< note_column_l_arr_.size (); i++)
- Rest_collision::add_column ( rest_collision_p_,note_column_l_arr_[i]);
+ Rest_collision::add_column (rest_collision_p_,note_column_l_arr_[i]);
}
void
-Rest_collision_engraver::acknowledge_element (Score_element_info i)
+Rest_collision_engraver::acknowledge_grob (Grob_info i)
{
- if (Note_column::has_interface (i.elem_l_))
- note_column_l_arr_.push (i.elem_l_);
+ if (Note_column::has_interface (i.grob_l_))
+ note_column_l_arr_.push (i.grob_l_);
}
void
-Rest_collision_engraver::do_pre_move_processing()
+Rest_collision_engraver::stop_translation_timestep ()
{
if (rest_collision_p_)
{
- typeset_element (rest_collision_p_);
+ typeset_grob (rest_collision_p_);
rest_collision_p_ = 0;
}
note_column_l_arr_.clear ();
}
+ENTER_DESCRIPTION(Rest_collision_engraver,
+/* descr */ "Handles collisions of rests.",
+/* creats*/ "RestCollision",
+/* acks */ "note-column-interface",
+/* reads */ "",
+/* write */ "");