source file of the GNU LilyPond music typesetter
- (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-
-#include "slur.hh"
#include "engraver.hh"
#include "rhythmic-head.hh"
#include "stem.hh"
#include "note-column.hh"
#include "dot-column.hh"
-#include "event.hh"
-#include "item.hh"
#include "group-interface.hh"
-
-
/*
this engraver glues together stems, rests and note heads into a NoteColumn
grob.
Grob * last_spacing_;
Grob * spacing_;
- TRANSLATOR_DECLARATIONS(Rhythmic_column_engraver);
+ TRANSLATOR_DECLARATIONS (Rhythmic_column_engraver);
protected:
virtual void acknowledge_grob (Grob_info);
virtual void process_acknowledged_grobs ();
virtual void stop_translation_timestep ();
- virtual void start_translation_timestep ();
};
Rhythmic_column_engraver::Rhythmic_column_engraver ()
{
- spacing_ =0 ;
+ spacing_ = 0 ;
last_spacing_ = 0;
- stem_ =0;
- note_column_=0;
- dotcol_ =0;
+ stem_ = 0;
+ note_column_ = 0;
+ dotcol_ = 0;
}
{
if (!note_column_)
{
- note_column_ = new Item (get_property ("NoteColumn"));
- announce_grob(note_column_, SCM_EOL);
+ note_column_ = make_item ("NoteColumn",rheads_[0]->self_scm ());
+ spacing_ = make_item ("NoteSpacing", SCM_EOL);
+ spacing_->set_property ("left-items", scm_cons (note_column_->self_scm (), SCM_EOL));
- spacing_ = new Item (get_property ("NoteSpacing"));
- spacing_->set_grob_property ("left-items", gh_cons (note_column_->self_scm (), SCM_EOL));
- /*
- Should insert a cause. Collision warnings go into the void.
-
- */
- announce_grob(spacing_, SCM_EOL);
+
- if (last_spacing_)
- {
- Pointer_group_interface::add_grob (last_spacing_,
- ly_symbol2scm ("right-items" ),
- note_column_);
- }
+ if (last_spacing_)
+ {
+ Pointer_group_interface::add_grob (last_spacing_,
+ ly_symbol2scm ("right-items" ),
+ note_column_);
+ }
}
- for (int i=0; i < rheads_.size (); i++)
+ for (int i = 0; i < rheads_.size (); i++)
{
if (!rheads_[i]->get_parent (X_AXIS))
Note_column::add_head (note_column_, rheads_[i]);
void
Rhythmic_column_engraver::stop_translation_timestep ()
{
- if (note_column_)
- {
- typeset_grob (note_column_);
- note_column_ =0;
- }
+ note_column_ = 0;
if (spacing_)
{
- typeset_grob (spacing_);
last_spacing_ = spacing_;
- spacing_ =0;
+ spacing_ = 0;
}
-}
-
-void
-Rhythmic_column_engraver::start_translation_timestep ()
-{
- dotcol_ =0;
- stem_ =0;
+
+ dotcol_ = 0;
+ stem_ = 0;
}
-ENTER_DESCRIPTION(Rhythmic_column_engraver,
+ADD_TRANSLATOR (Rhythmic_column_engraver,
/* descr */ "Generates NoteColumn, an objects that groups stems, noteheads and rests.",
/* creats*/ "NoteColumn NoteSpacing",
/* accepts */ "",