(c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "proto.hh"
#include "musical-request.hh"
#include "slur-engraver.hh"
#include "slur.hh"
#include "debug.hh"
#include "note-column.hh"
#include "translator-group.hh"
+#include "engraver.hh"
+#include "spanner.hh"
+
+class Slur_engraver :public Engraver {
+ Link_array<Span_req> requests_arr_;
+ Link_array<Span_req> new_slur_req_l_arr_;
+ Link_array<Score_element> slur_l_stack_;
+ Link_array<Score_element> end_slur_l_arr_;
+
+ void set_melisma (bool);
+protected:
+ virtual bool do_try_music (Music*);
+ virtual void do_process_music ();
+ virtual void acknowledge_element (Score_element_info);
+ virtual void do_pre_move_processing ();
+ virtual void do_post_move_processing ();
+ virtual void do_removal_processing ();
+
+public:
+ VIRTUAL_COPY_CONS (Translator);
+
+};
bool
Slur_engraver::do_try_music (Music *req_l)
void
Slur_engraver::acknowledge_element (Score_element_info info)
{
- if (dynamic_cast<Note_column *> (info.elem_l_))
+ if (Note_column::has_interface (info.elem_l_))
{
- Note_column *col_l =dynamic_cast<Note_column *> (info.elem_l_) ;// ugh
- for (int i = 0; i < slur_l_stack_.size(); i++)
- slur_l_stack_[i]->add_column (col_l);
- for (int i = 0; i < end_slur_l_arr_.size(); i++)
- end_slur_l_arr_[i]->add_column (col_l);
+ Score_element *e =info.elem_l_;
+ for (int i = 0; i < slur_l_stack_.size (); i++)
+ Slur::add_column (slur_l_stack_[i], e);
+ for (int i = 0; i < end_slur_l_arr_.size (); i++)
+ Slur::add_column (end_slur_l_arr_[i], e);
}
}
void
Slur_engraver::do_removal_processing ()
{
- for (int i = 0; i < slur_l_stack_.size(); i++)
+ for (int i = 0; i < slur_l_stack_.size (); i++)
{
typeset_element (slur_l_stack_[i]);
}
SCM wg = get_property ("weAreGraceContext");
bool wgb = to_boolean (wg);
if (!wgb)
- for (int i=0; i < requests_arr_.size(); i++)
+ for (int i=0; i < requests_arr_.size (); i++)
{
requests_arr_[i]->warning (_ ("unterminated slur"));
}
}
void
-Slur_engraver::do_process_requests()
+Slur_engraver::do_process_music ()
{
- Array<Slur*> start_slur_l_arr_;
- for (int i=0; i< new_slur_req_l_arr_.size(); i++)
+ Link_array<Score_element> start_slur_l_arr_;
+ for (int i=0; i< new_slur_req_l_arr_.size (); i++)
{
Span_req* slur_req_l = new_slur_req_l_arr_[i];
// end slur: move the slur to other array
if (slur_req_l->span_dir_ == STOP)
{
- if (slur_l_stack_.empty())
+ if (slur_l_stack_.empty ())
- slur_req_l->warning (_f ("Can't find both ends of %s", _("slur")));
+ slur_req_l->warning (_f ("can't find both ends of %s", _ ("slur")));
else
{
- end_slur_l_arr_.push (slur_l_stack_.pop());
- requests_arr_.pop();
+ Score_element* slur = slur_l_stack_.pop ();
+ SCM s = get_property ("slurEndAttachment");
+ if (gh_symbol_p (s))
+ {
+ index_set_cell (slur->get_elt_property ("attachment"), STOP, s);
+ }
+ end_slur_l_arr_.push (slur);
+ requests_arr_.pop ();
}
}
else if (slur_req_l->span_dir_ == START)
{
// push a new slur onto stack.
- //(use temp. array to wait for all slur STOPs)
- Slur * s_p =new Slur;
-
+ // (use temp. array to wait for all slur STOPs)
+ Score_element* slur = new Spanner (get_property ("basicSlurProperties"));
+ Slur::set_interface (slur);
+ SCM s = get_property ("slurBeginAttachment");
+ if (gh_symbol_p (s))
+ {
+ index_set_cell (slur->get_elt_property ("attachment"), START, s);
+ }
+ start_slur_l_arr_.push (slur);
requests_arr_.push (slur_req_l);
- start_slur_l_arr_.push (s_p);
- announce_element (Score_element_info (s_p, slur_req_l));
+ announce_element (Score_element_info (slur, slur_req_l));
}
}
- for (int i=0; i < start_slur_l_arr_.size(); i++)
+ for (int i=0; i < start_slur_l_arr_.size (); i++)
slur_l_stack_.push (start_slur_l_arr_[i]);
}
void
-Slur_engraver::do_pre_move_processing()
+Slur_engraver::do_pre_move_processing ()
{
- for (int i = 0; i < end_slur_l_arr_.size(); i++)
+ for (int i = 0; i < end_slur_l_arr_.size (); i++)
{
typeset_element (end_slur_l_arr_[i]);
}
- end_slur_l_arr_.clear();
+ end_slur_l_arr_.clear ();
}
void
-Slur_engraver::do_post_move_processing()
+Slur_engraver::do_post_move_processing ()
{
- new_slur_req_l_arr_.clear();
+ new_slur_req_l_arr_.clear ();
SCM m = get_property ("automaticMelismata");
if (to_boolean (m))
{
}
-ADD_THIS_TRANSLATOR(Slur_engraver);
+ADD_THIS_TRANSLATOR (Slur_engraver);