#include "engraver.hh"
#include "musical-request.hh"
-#include "score-element.hh"
+#include "grob.hh"
#include "item.hh"
-#include "font-metric.hh"
#include "lily-guile.hh"
#include "rhythmic-head.hh"
#include "stem.hh"
#include "item.hh"
-/*
- TODO:
- * it would be really cool if an engraver could be initialised with a
- string, ie:
-
- Piano_pedal_engraver::"sostenuto"
- Piano_pedal_engraver::"sustain"
- Piano_pedal_engraver::"una-chorda"
-
- */
-
-/*
- Would it? The semantics are unclear, and real benefits are muddy
- too. --hwn
-*/
Piano_pedal_engraver ();
~Piano_pedal_engraver ();
protected:
- virtual void do_creation_processing ();
- virtual bool do_try_music (Music*);
- virtual void do_process_music ();
- virtual void do_pre_move_processing ();
- virtual void do_post_move_processing ();
- virtual void acknowledge_element (Score_element_info);
+ virtual void initialize ();
+ virtual bool try_music (Music*);
+ virtual void stop_translation_timestep ();
+ virtual void start_translation_timestep ();
+ virtual void acknowledge_grob (Grob_info);
+ virtual void create_grobs ();
private:
struct Pedal_info
info_list_ = 0;
}
void
-Piano_pedal_engraver::do_creation_processing()
+Piano_pedal_engraver::initialize()
{
info_list_ = new Pedal_info[4];
Pedal_info *p = info_list_;
}
/*
- Urg: Code dup
- I'm a script
- */
+ Urg: Code dup
+ I'm a script
+ */
void
-Piano_pedal_engraver::acknowledge_element (Score_element_info info)
+Piano_pedal_engraver::acknowledge_grob (Grob_info info)
{
- for (Pedal_info*p = info_list_; p->name_; p ++)
+ for (Pedal_info*p = info_list_; p && p->name_; p ++)
{
if (p->item_p_)
{
}
bool
-Piano_pedal_engraver::do_try_music (Music *m)
+Piano_pedal_engraver::try_music (Music *m)
{
if (Span_req * s = dynamic_cast<Span_req*>(m))
{
for (Pedal_info*p = info_list_; p->name_; p ++)
{
- if (s->span_type_str_ == p->name_)
+ if (scm_equal_p (s->get_mus_property ("span-type"),
+ ly_str02scm (p->name_))==SCM_BOOL_T)
{
- p->req_l_drul_[s->span_dir_] = s;
+ p->req_l_drul_[s->get_span_dir()] = s;
return true;
}
}
}
void
-Piano_pedal_engraver::do_process_music ()
+Piano_pedal_engraver::create_grobs ()
{
- for (Pedal_info*p = info_list_; p->name_; p ++)
+ for (Pedal_info*p = info_list_; p && p->name_; p ++)
{
- SCM s = SCM_UNDEFINED;
+ if (p->item_p_)
+ continue;
+ SCM s = SCM_EOL;
if (p->req_l_drul_[STOP] && p->req_l_drul_[START])
{
if (!p->start_req_l_)
{
String propname = String (p->name_) + "Pedal";
p->item_p_ = new Item (get_property (propname.ch_C()));
- p->item_p_->set_elt_property ("text", s);
+ p->item_p_->set_grob_property ("text", s);
- announce_element (p->item_p_,
+ announce_grob (p->item_p_,
p->req_l_drul_[START]
? p->req_l_drul_[START]
: p->req_l_drul_[STOP]);
}
+ p->req_l_drul_[START] = 0;
+ p->req_l_drul_[STOP] = 0;
}
}
void
-Piano_pedal_engraver::do_pre_move_processing ()
+Piano_pedal_engraver::stop_translation_timestep ()
{
Item * sustain = 0;
for (Pedal_info*p = info_list_; p->name_; p ++)
Side_position::add_support (p->item_p_,sustain);
}
}
- typeset_element (p->item_p_);
+ typeset_grob (p->item_p_);
}
p->item_p_ = 0;
}
}
void
-Piano_pedal_engraver::do_post_move_processing ()
+Piano_pedal_engraver::start_translation_timestep ()
{
for (Pedal_info*p = info_list_; p->name_; p ++)
{