virtual void process_music ();
public:
- Beam_engraver ();
- VIRTUAL_COPY_CONS (Translator);
+ TRANSLATOR_DECLARATIONS( Beam_engraver );
};
}
- if (beam_p_ && !to_boolean (get_property ("weAreGraceContext")))
+ if (beam_p_)
{
Score_engraver * e = 0;
Translator * t = daddy_grav_l ();
beam_start_location_ = mp;
beam_start_mom_ = now_mom ();
- beam_info_p_ = new Beaming_info_list;
+ beam_info_p_ = new Beaming_info_list;
/* urg, must copy to Auto_beam_engraver too */
{
if (finished_beam_p_)
{
- finished_beam_info_p_->beamify ();
-
+ finished_beam_info_p_->beamify(*unsmob_moment (get_property ("beatLength")),
+ (bool)gh_scm2bool(get_property("subdivideBeams")));
+
Beam::set_beaming (finished_beam_p_, finished_beam_info_p_);
typeset_grob (finished_beam_p_);
delete finished_beam_info_p_;
if (beam_p_)
{
prev_start_req_->origin ()->warning (_ ("unterminated beam"));
-#if 0
- finished_beam_p_ = beam_p_;
- finished_beam_info_p_ = beam_info_p_;
- typeset_beam ();
-#else
+
+ /*
+ we don't typeset it, (we used to, but it was commented
+ out. Reason unknown) */
beam_p_->suicide ();
delete beam_info_p_;
-#endif
}
}
{
if (beam_p_)
{
- if (Rest::has_interface (info.elem_l_))
+ if (Rest::has_interface (info.grob_l_))
{
- info.elem_l_->add_offset_callback (Beam::rest_collision_callback_proc, Y_AXIS);
+ info.grob_l_->add_offset_callback (Beam::rest_collision_callback_proc, Y_AXIS);
}
- else if (Stem::has_interface (info.elem_l_))
+ else if (Stem::has_interface (info.grob_l_))
{
- Item *stem_l = dynamic_cast<Item*> (info.elem_l_);
- if (Stem::beam_l (stem_l))
- return;
-
- bool stem_grace = stem_l->get_grob_property ("grace") == SCM_BOOL_T;
-
- SCM wg =get_property ("weAreGraceContext");
- bool wgb= to_boolean (wg);
+ Moment now = now_mom();
- if (wgb!= stem_grace)
+ if(bool (now.grace_part_ ) != bool (beam_start_mom_.grace_part_))
+ return ;
+
+ Item *stem_l = dynamic_cast<Item*> (info.grob_l_);
+ if (Stem::beam_l (stem_l))
return;
Rhythmic_req *rhythmic_req = dynamic_cast <Rhythmic_req *> (info.req_l_);
stem_l->set_grob_property ("duration-log",
gh_int2scm (durlog));
- Moment stem_location = now_mom () - beam_start_mom_ + beam_start_location_;
+ Moment stem_location = now - beam_start_mom_ + beam_start_location_;
beam_info_p_->add_stem (stem_location,
(durlog- 2) >? 1);
Beam::add_stem (beam_p_, stem_l);
-ADD_THIS_TRANSLATOR (Beam_engraver);
+
+ENTER_DESCRIPTION(Beam_engraver,
+/* descr */ "Handles Beam_requests by engraving Beams. If omitted, then notes will be
+printed with flags instead of beams.",
+/* creats*/ "Beam",
+/* acks */ "stem-interface rest-interface",
+/* reads */ "beamMelismaBusy",
+/* write */ "");