Real t = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
t *= robust_scm2double (me->get_property ("thickness"), 1.0);
- Direction d = LEFT;
- do
+ for (LEFT_and_RIGHT (d))
{
SCM width_scm = me->get_property ("width");
if (d == RIGHT && scm_is_number (width_scm))
span_points[d] -= d * t / 2;
}
- while (flip (&d) != LEFT);
Stencil m;
vector<Real> line_positions = Staff_symbol::line_positions (me);
- int line_count = line_positions.size ();
Stencil line
= Lookup::horizontal_line (span_points
t);
Real space = staff_space (me);
- for (int i = 0; i < line_count; i++)
+ for (vector<Real>::const_iterator i = line_positions.begin (),
+ e = line_positions.end ();
+ i != e;
+ ++i)
{
Stencil b (line);
- b.translate_axis (line_positions[i] * 0.5 * space, Y_AXIS);
+ b.translate_axis (*i * 0.5 * space, Y_AXIS);
m.add_stencil (b);
}
return m.smobbed_copy ();
if (line_positions.empty ())
return values;
- int line_count = line_positions.size ();
-
// find the staff line nearest to note position
Real nearest_line = line_positions[0];
Real line_dist = abs (line_positions[0] - pos);
- for (int i = 1; i < line_count; i++)
+ for (vector<Real>::const_iterator i = line_positions.begin (),
+ e = line_positions.end ();
+ i != e;
+ ++i)
{
- if (abs (line_positions[i] - pos) < line_dist)
+ if (abs (*i - pos) < line_dist)
{
- nearest_line = line_positions[i];
- line_dist = abs (line_positions[i] - pos);
+ nearest_line = *i;
+ line_dist = abs (*i - pos);
}
}
}
bool
-Staff_symbol::on_line (Grob *me, int pos)
+Staff_symbol::on_line (Grob *me, int pos, bool allow_ledger)
{
SCM line_positions = me->get_property ("line-positions");
if (scm_is_pair (line_positions))
min_line = current_line;
}
- if (pos < min_line)
- return (( (int) (rint (pos - min_line)) % 2) == 0);
- if (pos > max_line)
- return (( (int) (rint (pos - max_line)) % 2) == 0);
+
+ if (allow_ledger)
+ {
+ if (pos < min_line)
+ return (( (int) (rint (pos - min_line)) % 2) == 0);
+ if (pos > max_line)
+ return (( (int) (rint (pos - max_line)) % 2) == 0);
+ }
return false;
}
else
- return ((abs (pos + line_count (me)) % 2) == 1);
+ {
+ int const line_cnt = line_count (me);
+ bool result = abs (pos + line_cnt) % 2 == 1;
+ if (result && !allow_ledger)
+ {
+ result = -line_cnt < pos && pos < line_cnt;
+ }
+ return result;
+ }
}
Interval