source file of the GNU LilyPond music typesetter
- (C) 2000 Juergen Reuter <reuterj@ira.uka.de>,
+ (C) 2000 Juergen Reuter <reuterj@ira.uka.de>,
Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "engraver.hh"
-#include "bar.hh"
+#include "bar-line.hh"
#include "item.hh"
#include "note-head.hh"
#include "staff-symbol-referencer.hh"
class Custos_engraver : public Engraver
{
public:
- Custos_engraver();
- virtual void start_translation_timestep();
- virtual void acknowledge_grob(Grob_info);
- virtual void create_grobs ();
+TRANSLATOR_DECLARATIONS( Custos_engraver);
+ virtual void start_translation_timestep ();
+ virtual void acknowledge_grob (Grob_info);
+ virtual void process_acknowledged_grobs ();
virtual void stop_translation_timestep ();
virtual void finalize ();
- VIRTUAL_COPY_CONS(Translator);
+
private:
- Item * create_custos();
+ Item * create_custos ();
bool custos_permitted;
Link_array<Grob> custos_arr_;
Array<Pitch> pitches_;
void
-Custos_engraver::stop_translation_timestep()
+Custos_engraver::stop_translation_timestep ()
{
/*
delay typeset until we're at the next moment, so we can silence custodes at the end of the piece.
void
Custos_engraver::acknowledge_grob (Grob_info info)
{
- Item *item = dynamic_cast <Item *>(info.elem_l_);
+ Item *item = dynamic_cast <Item *> (info.grob_l_);
if (item)
{
- if (Bar::has_interface (info.elem_l_))
+ if (Bar_line::has_interface (info.grob_l_))
custos_permitted = true;
- else if (Note_head::has_interface (info.elem_l_))
+ else if (Note_head::has_interface (info.grob_l_))
{
/*
don't look at the staff-position, since we can't be sure
whether Clef_engraver already applied a vertical shift.
*/
- Note_req * nr = dynamic_cast<Note_req*> (info.req_l_);
+ Note_req * nr = dynamic_cast<Note_req*> (info.music_cause ());
if (nr)
pitches_.push (*unsmob_pitch (nr->get_mus_property ("pitch")));
}
}
void
-Custos_engraver::create_grobs ()
+Custos_engraver::process_acknowledged_grobs ()
{
- if (gh_string_p (get_property( "whichBar")))
+ if (gh_string_p (get_property ("whichBar")))
custos_permitted = true;
if (custos_permitted)
for (int i = pitches_.size (); i--;)
{
Item *c = create_custos ();
+
+ int p = pitches_[i].steps ();
+ SCM c0 = get_property ("centralCPosition");
+ if (gh_number_p (c0))
+ p += gh_scm2int (c0);
+
c->set_grob_property ("staff-position",
- gh_int2scm (pitches_[i].steps ()));
+ gh_int2scm (p));
}
}
Item*
-Custos_engraver::create_custos()
+Custos_engraver::create_custos ()
{
SCM basicProperties = get_property ("Custos");
Item* custos = new Item (basicProperties);
- announce_grob (custos, 0);
+ announce_grob(custos, SCM_EOL);
custos_arr_.push (custos);
return custos;
custos_arr_.clear ();
}
-ADD_THIS_TRANSLATOR (Custos_engraver);
+
+ENTER_DESCRIPTION(Custos_engraver,
+/* descr */ "",
+/* creats*/ "Custos",
+/* acks */ "bar-line-interface note-head-interface",
+/* reads */ "",
+/* write */ "");