(c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
*/
+#include "dimen.hh"
#include "staff-side.hh"
#include "staff-sym.hh"
#include "debug.hh"
Staff_side::Staff_side(Staff_elem * elem_l)
{
+ inter_f_ = 2 PT;
+ staff_size_i_ = 0;
+ staff_sym_l_=0;
elem_l_ = elem_l;
dir_i_ =0;
- staff_sym_l_ =0;
inside_staff_b_ =false;
}
+void
+Staff_side::read_staff_sym()
+{
+ if (! staff_sym_l_)
+ return ;
+ inter_f_ = staff_sym_l_->inter_note_f();
+ staff_size_i_ = staff_sym_l_->steps_i();
+}
+
Interval
Staff_side::support_height() const return r;
{
+
for (int i=0; i < support_l_arr_.size(); i++)
r.unite(support_l_arr_[i]->height());
+ if (r.empty_b()) {
+ r = Interval(0,0);
+ }
}
void
int
Staff_side::get_position_i()const
{
- if (!staff_sym_l_)
- return 0;
+ ((Staff_side*)this)->read_staff_sym();
if (!dir_i_) {
- warning("Staff_side::get_position_i(): returning -20");
+ warning("Staff_side::get_position_i(): "
+ "somebody forgot to set my vertical direction, returning -20");
return -20;
}
- Real inter_f = staff_sym_l_->inter_note_f();
- int staff_size_i = staff_sym_l_->steps_i();
+
Real y=0;
if (!inside_staff_b_) {
- y = (dir_i_ > 0) ? staff_size_i + 2: -2;
- y *=inter_f;
+ y = (dir_i_ > 0) ? staff_size_i_ + 2: -2;
+ y *=inter_f_;
Interval v= support_height();
if (dir_i_ > 0) {
- y = y >? (v.max() + 2*inter_f);
+ y = y >? (v.max() + 2*inter_f_);
} else if (dir_i_ < 0) {
- y = y <? (v.min() - 2*inter_f);
+ y = y <? (v.min() - 2*inter_f_);
}
} else {
Interval v= support_height();
- y = v[dir_i_] + 2*dir_i_*inter_f; // ugh
+ y = v[dir_i_] + 2*dir_i_*inter_f_; // ugh
}
- return int(rint(Real(y)/inter_f)); // should ret a float?
+ return int(rint(Real(y)/inter_f_)); // should ret a float?
}
int
Staff_side::get_position_i(Interval sym_dim) const
{
- if (!staff_sym_l_)
- return 0;
- if (!dir_i_) {
- warning("Staff_side::get_position_i(): returning -20");
- return -20;
- }
-
- Real inter_f = staff_sym_l_->inter_note_f();
-
int i= get_position_i();
- return i+ int(rint(- sym_dim[dir_i_] / inter_f));
+ return i+ int(rint(- sym_dim[dir_i_] / inter_f_));
}