/*
script-engraver.cc -- implement Script_engraver
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "script-engraver.hh"
#include "script.hh"
-#include "stem-staff-side.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"
-Script_engraver::Script_engraver()
+class Script_engraver : public Engraver
{
- do_post_move_processing();
+ Link_array<Grob> script_p_arr_;
+ Link_array<Articulation_req> script_req_l_arr_;
+
+public:
+ TRANSLATOR_DECLARATIONS(Script_engraver);
+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);
+};
+
+void
+Script_engraver::initialize ()
+{
+ 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_ch_C_eval_scm (("(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;
- Stem_staff_side_item * ss =new Stem_staff_side_item;
-
- 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);
-
- if (relative_stem_dir)
- ss->relative_dir_ = (Direction)relative_stem_dir;
- else
- ss->dir_ = (Direction)force_dir;
-
- SCM dir_prop (get_property ("articulationScriptVerticalDirection", 0));
- if (gh_number_p(dir_prop))
- ss->dir_ = to_dir (dir_prop);
-
- if (l->dir_)
- ss->dir_ = l->dir_;
-
- SCM paddingprop = get_property ("articulationScriptPadding", 0);
- if (gh_number_p(paddingprop))
- {
- ss->set_elt_property ("padding", paddingprop);
- }
+ // todo -> use result of articulation-to-scriptdef directly as basic prop list.
+ Grob *p =new Item (get_property ("Script"));
+ art = ly_cdr (art);
+ p->set_grob_property ("molecule", ly_car (art));
+
+ art = ly_cdr (art);
+ bool follow_staff = gh_scm2bool (ly_car (art));
+ art = ly_cdr (art);
+ SCM relative_stem_dir = ly_car (art);
+ art = ly_cdr (art);
+
+ SCM force_dir = l->get_mus_property ("direction");
+ if (isdir_b (force_dir) && !to_dir (force_dir))
+ force_dir = ly_car (art);
+
+ art = ly_cdr (art);
+ SCM priority = ly_car (art);
- SCM axisprop = get_property ("scriptHorizontal",0);
- if (gh_boolean_p (axisprop) && gh_scm2bool (axisprop))
- ss->axis_ = X_AXIS;
+ 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 (follow_staff && !gh_boolean_p (axisprop) && gh_scm2bool (axisprop))
- ss->set_elt_property ("no-staff-support", SCM_BOOL_T);
- p->set_staff_side (ss);
- ss->set_elt_property ("script-priority", priority);
- if (gh_number_p (paddingprop))
- ss->set_elt_property ("padding", paddingprop);
-
+ /*
+ 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_grob_property ("staff-support", SCM_BOOL_T);
+
+ if (!xaxis && follow_staff)
+ p->add_offset_callback (Side_position_interface::quantised_position_proc, Y_AXIS);
+
+
+ p->set_grob_property ("script-priority", priority);
script_p_arr_.push (p);
- staff_side_p_arr_.push (ss);
- announce_element (Score_element_info (p, l));
- announce_element (Score_element_info (ss, 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_))
+ if (Stem::has_interface (inf.grob_l_))
{
- for (int i=0; i < staff_side_p_arr_.size(); i++)
- if (Stem_staff_side_item * ss = dynamic_cast<Stem_staff_side_item*>(staff_side_p_arr_[i]))
- {
- ss->set_stem (s);
- ss->add_support (s);
- }
+ for (int i=0; i < script_p_arr_.size (); i++)
+ {
+ Grob*e = script_p_arr_[i];
+
+ e->set_grob_property ("direction-source", inf.grob_l_->self_scm ());
+ e->add_dependency (inf.grob_l_);
+ Side_position_interface::add_support (e, inf.grob_l_);
+ }
}
- else if (Rhythmic_head * rh = dynamic_cast<Rhythmic_head*>(inf.elem_l_))
+ else if (Rhythmic_head::has_interface (inf.grob_l_))
{
- for (int i=0; i < staff_side_p_arr_.size(); i++)
+ for (int i=0; i < script_p_arr_.size (); i++)
{
- Staff_side_item * ss = dynamic_cast<Staff_side_item*>(staff_side_p_arr_[i]);
+ Grob *e = script_p_arr_[i];
- if (!ss->parent_l (X_AXIS))
+ if (!e->get_parent (X_AXIS))
{
- ss->set_parent (inf.elem_l_, X_AXIS);
+ e->set_parent (inf.grob_l_, X_AXIS);
}
- if (ss->axis_ == X_AXIS
- && !ss->parent_l (Y_AXIS))
- ss->set_parent (rh, Y_AXIS);
-
- ss->add_support (rh);
+ if (Side_position_interface::get_axis (e) == X_AXIS
+ && !e->get_parent (Y_AXIS))
+ {
+ e->set_parent (inf.grob_l_, Y_AXIS);
+ e->add_dependency (inf.grob_l_); // ??
+ }
+ Side_position_interface::add_support (e,inf.grob_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]);
- typeset_element (staff_side_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();
- staff_side_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);
+Script_engraver::Script_engraver(){}
+
+ENTER_DESCRIPTION(Script_engraver,
+/* descr */ " Handles note ornaments generated by @code{\\script}.
+",
+/* creats*/ "Script",
+/* acks */ "stem-interface rhythmic-head-interface",
+/* reads */ "scriptDefinitions scriptHorizontal",
+/* write */ "");
projects / lilypond.git / blobdiff