/*
+
clef-engraver.cc -- implement Clef_engraver
source file of the GNU LilyPond music typesetter
#include <ctype.h>
-#include "staff-symbol-referencer.hh"
+#include "translator-group.hh"
+#include "key-item.hh"
+#include "local-key-item.hh"
#include "bar.hh"
-#include "clef-item.hh"
+#include "note-head.hh"
+#include "staff-symbol-referencer.hh"
#include "debug.hh"
#include "command-request.hh"
-#include "timing-translator.hh"
-#include "note-head.hh"
-#include "key-item.hh"
-#include "local-key-item.hh"
-#include "array.hh"
#include "engraver.hh"
#include "direction.hh"
#include "side-position-interface.hh"
-#include "text-item.hh"
+#include "item.hh"
/// where is c-0 in the staff?
-class Clef_engraver : public Engraver {
- Clef_item * clef_p_;
- Text_item * octavate_p_;
- Clef_change_req * clef_req_l_;
-
- void create_clef();
- bool set_type (String);
+class Clef_engraver : public Engraver
+{
+public:
+ VIRTUAL_COPY_CONS (Translator);
+ Clef_engraver ();
+
+ Direction octave_dir_;
+ bool first_b_;
+
protected:
- virtual void do_process_music();
- virtual void do_pre_move_processing();
- virtual void do_creation_processing();
- virtual void do_post_move_processing();
+ virtual void do_process_music ();
+ virtual void do_pre_move_processing ();
+ virtual void do_creation_processing ();
+ virtual void do_post_move_processing ();
virtual bool do_try_music (Music*);
virtual void acknowledge_element (Score_element_info);
-public:
- VIRTUAL_COPY_CONS(Translator);
- int c0_position_i_;
- int clef_position_i_;
- // junkme.
- Direction octave_dir_;
- SCM clef_glyph_; // no need for protection. Always referenced somewhere else.
-
- Clef_engraver();
+
+private:
+ Item * clef_p_;
+ Item * octavate_p_;
+ Clef_change_req * clef_req_l_;
+
+ void create_clef ();
+ bool set_type (String);
};
-Clef_engraver::Clef_engraver()
+Clef_engraver::Clef_engraver ()
{
- clef_glyph_ = SCM_EOL;
+ first_b_ = true;
clef_p_ = 0;
clef_req_l_ = 0;
- c0_position_i_ = 0;
- clef_position_i_ = 0;
octave_dir_ = CENTER;
octavate_p_ = 0;
}
bool
Clef_engraver::set_type (String s)
{
- if (s.right_str(2) == "_8") // Down one octave
+ if (s.right_str (2) == "_8") // Down one octave
{
octave_dir_ = DOWN;
- s = s.left_str(s.length_i() - 2);
+ s = s.left_str (s.length_i () - 2);
}
- else if (s.right_str(2) == "^8") // Up one octave
+ else if (s.right_str (2) == "^8") // Up one octave
{
octave_dir_ = UP;
- s = s.left_str(s.length_i() - 2);
+ s = s.left_str (s.length_i () - 2);
}
else
octave_dir_ = CENTER;
if (gh_list_p (c))
{
- SCM found = scm_assoc (ly_str02scm (s.ch_C()), c);
+ SCM found = scm_assoc (ly_str02scm (s.ch_C ()), c);
if (found == SCM_BOOL_F)
return false;
- clef_glyph_ = gh_cadr (found);
- SCM pos = gh_caddr (found);
+ SCM glyph = gh_cadr (found);
+ SCM pos = gh_caddr (found);
- clef_position_i_ = gh_scm2int (pos);
+ daddy_trans_l_->set_property ("glyph", glyph);
+ daddy_trans_l_->set_property ("position", pos);
- found = scm_assoc (clef_glyph_, p);
+ found = scm_assoc (glyph, p);
if (found == SCM_BOOL_F)
return false;
- c0_position_i_ = clef_position_i_ + gh_scm2int (gh_cdr (found));
+ int c0_position = gh_scm2int (pos) + gh_scm2int (gh_cdr (found));
+ daddy_trans_l_->set_property ("c0-position", gh_int2scm (c0_position));
}
- c0_position_i_ -= (int) octave_dir_ * 7;
+ int c0_position = gh_scm2int (get_property ("c0-position"));
+ c0_position -= (int)octave_dir_ * 7;
+ daddy_trans_l_->set_property ("c0-position", gh_int2scm (c0_position));
+
+
+ SCM basic = ly_symbol2scm ("Clef");
+ SCM c0 = ly_symbol2scm ("c0-position");
+ SCM gl = ly_symbol2scm ("glyph");
+
+ daddy_trans_l_->execute_single_pushpop_property (basic, gl, SCM_UNDEFINED);
+ daddy_trans_l_->execute_single_pushpop_property (basic, c0, SCM_UNDEFINED);
+ daddy_trans_l_->execute_single_pushpop_property (basic, gl,
+ get_property ("glyph"));
+ daddy_trans_l_->execute_single_pushpop_property (basic, c0,
+ get_property ("c0_position")
+ );
return true;
}
-
/**
Generate a clef at the start of a measure. (when you see a Bar,
ie. a breakpoint)
void
Clef_engraver::acknowledge_element (Score_element_info info)
{
- if (dynamic_cast<Bar*>(info.elem_l_)
- && gh_string_p (clef_glyph_))
- create_clef();
-
- /* ugh; should make Clef_referenced baseclass */
- Item * it_l =dynamic_cast <Item *> (info.elem_l_);
- if (it_l)
+ Item * item =dynamic_cast <Item *> (info.elem_l_);
+ if (item)
{
- if (dynamic_cast<Note_head*>(it_l)
- || dynamic_cast<Local_key_item*> (it_l)
- )
-
+ if (Bar::has_interface (info.elem_l_)
+ && gh_string_p (get_property ("glyph")))
+ create_clef ();
+
+
+ if (Note_head::has_interface (item)
+ || Local_key_item::has_interface (item))
{
- Staff_symbol_referencer_interface si (it_l);
- si.set_position (int (si.position_f ()) + c0_position_i_);
+ int p = int (Staff_symbol_referencer::position_f (item))
+ + gh_scm2int (get_property ("c0-position"));
+ Staff_symbol_referencer::set_position (item, p);
}
- else if (Key_item *k = dynamic_cast<Key_item*>(it_l))
+ else if (Key_item::has_interface (item))
{
- k->set_elt_property ("c0-position", gh_int2scm (c0_position_i_));
+ item->set_elt_property ("c0-position", get_property ("c0-position"));
}
}
}
void
-Clef_engraver::do_creation_processing()
+Clef_engraver::do_creation_processing ()
{
+ daddy_trans_l_->set_property ("position", gh_int2scm (0));
+ daddy_trans_l_->set_property ("glyph", SCM_EOL);
+ daddy_trans_l_->set_property ("c0-position", gh_int2scm (0));
+
SCM def = get_property ("defaultClef");
if (gh_string_p (def))
{
set_type (ly_scm2string (def));
- create_clef ();
- clef_p_->set_elt_property ("non-default", SCM_BOOL_T);
}
}
{
clef_req_l_ = cl;
if (!set_type (cl->clef_str_))
- cl->error (_ ("unknown clef type"));
+ cl->origin ()->warning (_ ("unknown clef type"));
return true;
}
- else
- return false;
-
+ return false;
}
void
-Clef_engraver::create_clef()
+Clef_engraver::create_clef ()
{
if (!clef_p_)
{
- Clef_item *c= new Clef_item;
- c->set_elt_property ("breakable", SCM_BOOL_T);
- c->set_elt_property ("break-align-symbol", ly_symbol2scm ("Clef_item"));
- announce_element (Score_element_info (c, clef_req_l_));
+ Item *c= new Item (get_property ("Clef"));
+ announce_element (c, clef_req_l_);
- Staff_symbol_referencer_interface si(c);
- si.set_interface ();
+ Staff_symbol_referencer::set_interface (c);
clef_p_ = c;
}
- Staff_symbol_referencer_interface si(clef_p_);
- clef_p_->set_elt_property ("glyph", clef_glyph_);
- si.set_position (clef_position_i_);
+ Staff_symbol_referencer::set_position (clef_p_,
+ gh_scm2int (get_property ("position")
+ ));
if (octave_dir_)
{
- Text_item * g = new Text_item;
- Side_position_interface spi (g);
- spi.set_axis (Y_AXIS);
- spi.add_support (clef_p_);
- g->set_elt_property ("text", ly_str02scm ( "8"));
- g->set_elt_property ("style", gh_str02scm ("italic"));
+ Item * g = new Item (get_property ("OctavateEight"));
+
+ Side_position::add_support (g,clef_p_);
+
g->set_parent (clef_p_, Y_AXIS);
g->set_parent (clef_p_, X_AXIS);
-
- g->set_elt_property ("self-alignment-X", gh_int2scm (0));
- g->add_offset_callback (Side_position_interface::aligned_on_self, X_AXIS);
- g->add_offset_callback (Side_position_interface::centered_on_parent, X_AXIS);
+
g->set_elt_property ("direction", gh_int2scm (octave_dir_));
octavate_p_ = g;
- announce_element (Score_element_info (octavate_p_, clef_req_l_));
+ announce_element (octavate_p_, clef_req_l_);
}
}
-
void
-Clef_engraver::do_process_music()
+Clef_engraver::do_process_music ()
{
- if (clef_req_l_)
+ if (clef_req_l_ || first_b_)
{
- create_clef();
+ create_clef ();
clef_p_->set_elt_property ("non-default", SCM_BOOL_T);
}
}
void
-Clef_engraver::do_pre_move_processing()
+Clef_engraver::do_pre_move_processing ()
{
if (clef_p_)
{
- if(to_boolean (clef_p_->remove_elt_property("non-default")))
+ SCM vis = 0;
+ if (to_boolean (clef_p_->get_elt_property ("non-default")))
{
- SCM all = scm_eval (ly_symbol2scm ("all-visible"));
- clef_p_->set_elt_property("visibility-lambda", all);
+ vis = get_property ("explicitClefVisibility");
+ }
+
+ if (vis)
+ {
+ clef_p_->set_elt_property ("visibility-lambda", vis);
if (octavate_p_)
- octavate_p_->set_elt_property("visibility-lambda", all);
+ octavate_p_->set_elt_property ("visibility-lambda", vis);
}
+
typeset_element (clef_p_);
clef_p_ =0;
if (octavate_p_)
- typeset_element(octavate_p_);
+ typeset_element (octavate_p_);
octavate_p_ = 0;
}
+
+ first_b_ = 0;
}
void
-Clef_engraver::do_post_move_processing()
+Clef_engraver::do_post_move_processing ()
{
clef_req_l_ = 0;
}
-ADD_THIS_TRANSLATOR(Clef_engraver);
+ADD_THIS_TRANSLATOR (Clef_engraver);