source file of the GNU LilyPond music typesetter
- (c) 1998 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1998--1999 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "multi-measure-rest.hh"
#include "debug.hh"
#include "paper-def.hh"
+#include "p-col.hh" // urg
+#include "bar.hh"
#include "lookup.hh"
#include "rest.hh"
-#include "script.hh"
-#include "text-def.hh"
#include "molecule.hh"
+#include "misc.hh"
-IMPLEMENT_IS_TYPE_B1 (Multi_measure_rest, Item);
Multi_measure_rest::Multi_measure_rest ()
{
void
Multi_measure_rest::do_print () const
{
+#ifndef NPRINT
DOUT << "measures_i_ " << measures_i_;
+#endif
}
+
+
+/*
+ [TODO] 17
+ * variable-sized multi-measure rest symbol: |====| ??
+
+ * build 3, 5, 6, 7, 8 symbols (how far, property?)
+ from whole, brevis and longa rests
+
+*/
Molecule*
-Multi_measure_rest::brew_molecule_p () const
+Multi_measure_rest::do_brew_molecule_p () const
{
+ Interval sp_iv;
+ Direction d = LEFT;
+ do
+ {
+ Item * col = spanned_drul_[d]->column_l ();
+
+ Interval coldim = col->extent (X_AXIS);
+
+ sp_iv[d] = coldim[-d] ;
+ }
+ while ((flip (&d)) != LEFT);
+ Molecule *mol_p = new Molecule;
+ Real x_off = 0.0;
+
+
+ // Dimension_cache * col_ref = spanned_drul_[LEFT]->column_l ()->dim_cache_[X_AXIS];
+
+ Real rx = spanned_drul_[LEFT]->absolute_coordinate (X_AXIS);
/*
- [TODO] 3
- * make real multi-measure rest symbol: |---|
- * make two,four,eight-measure-rest symbols
+ we gotta stay clear of sp_iv, so move a bit to the right if
+ needed.
*/
+ x_off += (sp_iv[LEFT] - rx) >? 0;
- Atom s (lookup_l ()->rest (0, 0));
- Molecule* mol_p = new Molecule ( Atom (s));
- Real interline_f = paper ()->interline_f ();
- mol_p->translate_axis (interline_f, Y_AXIS);
+ /*
+ center between stuff.
+ */
+ x_off += sp_iv.length ()/ 2;
- if (measures_i_ > 1)
+
+ Molecule s;
+ bool rest_symbol=true;
+ SCM alt_symbol_sym =get_elt_property (alt_symbol_scm_sym);
+ if (alt_symbol_sym != SCM_BOOL_F)
{
- Text_def text;
- text.text_str_ = to_str (measures_i_);
- text.style_str_ = "number";
- Atom s = text.get_atom (paper (), UP);
- s.translate_axis (3.0 * interline_f, Y_AXIS);
- mol_p->add_atom (s);
+ s = lookup_l () -> afm_find (ly_scm2string (SCM_CDR(alt_symbol_sym)));
+ rest_symbol = false;
}
+ else if (measures_i_ == 1 || measures_i_ == 2 || measures_i_ == 4)
+ {
+ s = lookup_l ()->rest (- intlog2(measures_i_), 0, "");
+ s.translate_axis (-s.extent ()[X_AXIS].length () / 2, X_AXIS);
+ }
+ else
+ {
+ s = lookup_l ()->rest (-4, 0, "");
+ }
+ mol_p->add_molecule (s);
+ Real interline_f = staff_line_leading_f ();
+ if (measures_i_ == 1 && rest_symbol)
+ {
+ mol_p->translate_axis (interline_f, Y_AXIS);
+ }
+ else if (measures_i_ > 1)
+ {
+ Molecule s ( lookup_l ()->text ("number", to_str (measures_i_), paper_l ()));
+ s.translate_axis (3.0 * interline_f, Y_AXIS);
+ mol_p->add_molecule (s);
+ }
+ mol_p->translate_axis (x_off, X_AXIS);
return mol_p;
}
+void
+Multi_measure_rest::do_add_processing ()
+{
+ if (column_arr_.size ())
+ {
+ set_bounds (LEFT, column_arr_[0 >? column_arr_.size () - 2]);
+ set_bounds (RIGHT, column_arr_[column_arr_.size () - 1]);
+ }
+}
+
+void
+Multi_measure_rest::do_post_processing ()
+{
+ if (!column_arr_.size ())
+ set_elt_property (transparent_scm_sym, SCM_BOOL_T);
+}
+
+
+void
+Multi_measure_rest::do_substitute_element_pointer (Score_element* o, Score_element* n)
+{
+ Staff_symbol_referencer::do_substitute_element_pointer (o,n);
+ if (Item* c = dynamic_cast <Item*> (o))
+ column_arr_.substitute (c, dynamic_cast<Item*> (n));
+}
+
+void
+Multi_measure_rest::add_column (Item* c)
+{
+ column_arr_.push (c);
+ add_dependency (c);
+}
+
+
+Array<Rod>
+Multi_measure_rest::get_rods () const
+{
+ Array<Rod> a;
+
+ if (!(spanned_drul_[LEFT] && spanned_drul_[RIGHT]))
+ {
+ programming_error ("Multi_measure_rest::get_rods (): I am not spanned!");
+ return a;
+ }
+
+ Item * l = spanned_drul_[LEFT]->column_l ();
+ Item * r = spanned_drul_[RIGHT]->column_l ();
+ Item * lb = l->find_prebroken_piece (RIGHT);
+ Item * rb = r->find_prebroken_piece (LEFT);
+
+ Item* combinations[4][2]={{l,r}, {lb,r}, {l,rb},{lb,rb}};
+ for (int i=0; i < 4; i++)
+ {
+ Item * l = combinations[i][0];
+ Item *r = combinations[i][1];
+
+ if (!l || !r)
+ continue;
+
+ Rod rod;
+ rod.item_l_drul_[LEFT] = l;
+ rod.item_l_drul_[RIGHT] = r;
+
+ /*
+ should do something more advanced.
+ */
+ rod.distance_f_ = l->extent (X_AXIS)[BIGGER] - r->extent (X_AXIS)[SMALLER]
+ + paper_l ()->get_var ("mmrest_x_minimum");
+
+ a.push (rod);
+ }
+
+ return a;
+}