/*
script-engraver.cc -- implement Script_engraver
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "script-engraver.hh"
+
#include "script.hh"
#include "side-position-interface.hh"
#include "musical-request.hh"
#include "stem.hh"
-#include "staff-symbol.hh"
#include "rhythmic-head.hh"
-#include "dimension-cache.hh"
+#include "engraver.hh"
+
+class Script_engraver : public Engraver {
+ Link_array<Grob> script_p_arr_;
+ Link_array<Articulation_req> script_req_l_arr_;
+
+public:
+ VIRTUAL_COPY_CONS (Translator);
+
+protected:
+ virtual bool try_music (Music*);
+ virtual void initialize ();
+ virtual void stop_translation_timestep ();
+ virtual void start_translation_timestep ();
+ virtual void process_music ();
+ virtual void acknowledge_grob (Grob_info);
+};
+
-Script_engraver::Script_engraver()
+void
+Script_engraver::initialize ()
{
- do_post_move_processing();
+ script_req_l_arr_.clear ();
}
bool
-Script_engraver::do_try_music (Music *r_l)
+Script_engraver::try_music (Music *r_l)
{
if (Articulation_req *mr = dynamic_cast <Articulation_req *> (r_l))
{
- for (int i=0; i < script_req_l_arr_.size(); i++)
+ for (int i=0; i < script_req_l_arr_.size (); i++)
{
if (script_req_l_arr_[i]->equal_b (mr))
return true;
}
void
-Script_engraver::do_process_requests()
+Script_engraver::process_music ()
{
- for (int i=0; i < script_req_l_arr_.size(); i++)
+ for (int i=0; i < script_req_l_arr_.size (); i++)
{
Articulation_req* l=script_req_l_arr_[i];
- SCM list = ly_eval_str (("(articulation-to-scriptdef \"" + l->articulation_str_ + "\")").ch_C());
-
- if (list == SCM_BOOL_F)
+ SCM alist = get_property ("scriptDefinitions");
+ SCM art = scm_assoc (l->get_mus_property ("articulation-type"), alist);
+
+ if (art == SCM_BOOL_F)
{
- l->warning (_f ("Don't know how to interpret articulation `%s'",
- l->articulation_str_.ch_C ()));
+ String a = ly_scm2string (l->get_mus_property ("articulation-type"));
+ l->origin ()->warning (_f ("Don't know how to interpret articulation `%s'", a.ch_C ()));
+
continue;
}
- Script *p =new Script;
- Side_position_interface stafy (p);
-
+ // todo -> use result of articulation-to-scriptdef directly as basic prop list.
+ Grob *p =new Item (get_property ("Script"));
+ art = gh_cdr (art);
+ p->set_grob_property ("molecule",
+ gh_car (art));
+
+ art = gh_cdr (art);
+ bool follow_staff = gh_scm2bool (gh_car (art));
+ art = gh_cdr (art);
+ SCM relative_stem_dir = gh_car (art);
+ art = gh_cdr (art);
+
+ SCM force_dir = l->get_mus_property ("direction");
+ if (isdir_b (force_dir) && !to_dir (force_dir))
+ force_dir = gh_car (art);
- list = gh_cdr (list);
- p->set_elt_property ("molecule",
- SCM_CAR(list));
-
- list = SCM_CDR(list);
- bool follow_staff = gh_scm2bool (SCM_CAR(list));
- list = SCM_CDR(list);
- int relative_stem_dir = gh_scm2int (SCM_CAR(list));
- list = SCM_CDR(list);
- int force_dir =gh_scm2int (SCM_CAR(list));
- list = SCM_CDR(list);
- SCM priority = SCM_CAR(list);
+ art = gh_cdr (art);
+ SCM priority = gh_car (art);
+
+ if (isdir_b (force_dir) && to_dir (force_dir))
+ p->set_grob_property ("direction", force_dir);
+ else if (to_dir (relative_stem_dir))
+ p->set_grob_property ("side-relative-direction", relative_stem_dir);
- if (relative_stem_dir)
- p->set_elt_property ("side-relative-direction", gh_int2scm (relative_stem_dir));
- else
- stafy.set_direction ((Direction)force_dir);
-
- if (l->get_direction ())
- stafy.set_direction (l->get_direction ());
-
- SCM axisprop = get_property ("scriptHorizontal",0);
- bool xaxis = gh_boolean_p (axisprop) && gh_scm2bool (axisprop);
- if (xaxis)
- stafy.set_axis (X_AXIS);
- else
- stafy.set_axis (Y_AXIS);
+
+
+ /*
+ FIXME: should figure this out in relation with basic props!
+ */
+ SCM axisprop = get_property ("scriptHorizontal");
+ bool xaxis = to_boolean (axisprop);
+ Side_position_interface::set_axis (p, xaxis ? X_AXIS : Y_AXIS);
if (!follow_staff && ! xaxis)
- p->set_elt_property ("staff-support", SCM_BOOL_T);
+ p->set_grob_property ("staff-support", SCM_BOOL_T);
if (!xaxis && follow_staff)
- stafy.set_quantised (Y_AXIS);
+ p->add_offset_callback (Side_position_interface::quantised_position_proc, Y_AXIS);
- p->set_elt_property ("script-priority", priority);
+
+ p->set_grob_property ("script-priority", priority);
script_p_arr_.push (p);
- announce_element (Score_element_info (p, l));
+ announce_grob (p, l);
}
}
void
-Script_engraver::acknowledge_element (Score_element_info inf)
+Script_engraver::acknowledge_grob (Grob_info inf)
{
- if (Stem *s = dynamic_cast<Stem*>(inf.elem_l_))
+ bool them_grace = to_boolean (inf.elem_l_->get_grob_property ("grace"));
+ bool us_grace = to_boolean (get_property ("weAreGraceContext"));
+
+ if (us_grace != them_grace)
+ return;
+
+ if (Stem::has_interface (inf.elem_l_))
{
- for (int i=0; i < script_p_arr_.size(); i++)
+ for (int i=0; i < script_p_arr_.size (); i++)
{
- Side_position_interface stafy (script_p_arr_[i]);
- stafy.elt_l_->set_elt_property ("direction-source", s->self_scm_);
- stafy.add_support (s);
+ Grob*e = script_p_arr_[i];
+
+ e->set_grob_property ("direction-source", inf.elem_l_->self_scm ());
+ e->add_dependency (inf.elem_l_);
+ Side_position_interface::add_support (e, inf.elem_l_);
}
}
- else if (Rhythmic_head * rh = dynamic_cast<Rhythmic_head*>(inf.elem_l_))
+ else if (Rhythmic_head::has_interface (inf.elem_l_))
{
- for (int i=0; i < script_p_arr_.size(); i++)
+ for (int i=0; i < script_p_arr_.size (); i++)
{
- Side_position_interface stafy(script_p_arr_[i]);
+ Grob *e = script_p_arr_[i];
- if (!stafy.elt_l_->parent_l (X_AXIS))
+ if (!e->parent_l (X_AXIS))
{
- stafy.elt_l_->set_parent (inf.elem_l_, X_AXIS);
+ e->set_parent (inf.elem_l_, X_AXIS);
}
- if (stafy.get_axis () == X_AXIS
- && !stafy.elt_l_->parent_l (Y_AXIS))
- stafy.elt_l_->set_parent (rh, Y_AXIS);
+ if (Side_position_interface::get_axis (e) == X_AXIS
+ && !e->parent_l (Y_AXIS))
+ e->set_parent (inf.elem_l_, Y_AXIS);
- stafy.add_support (rh);
+ Side_position_interface::add_support (e,inf.elem_l_);
}
}
}
void
-Script_engraver::do_pre_move_processing()
+Script_engraver::stop_translation_timestep ()
{
- for (int i=0; i < script_p_arr_.size(); i++)
+ for (int i=0; i < script_p_arr_.size (); i++)
{
- typeset_element (script_p_arr_[i]);
+ Grob * sc = script_p_arr_[i];
+ if (to_boolean (sc->get_grob_property ("staff-support")))
+ {
+ Side_position_interface::add_staff_support (sc);
+ }
+ typeset_grob (sc);
}
- script_p_arr_.clear();
+ script_p_arr_.clear ();
}
void
-Script_engraver::do_post_move_processing()
+Script_engraver::start_translation_timestep ()
{
- script_req_l_arr_.clear();
+ script_req_l_arr_.clear ();
}
-ADD_THIS_TRANSLATOR(Script_engraver);
+ADD_THIS_TRANSLATOR (Script_engraver);