- {
- Direction stem_dir = edge_dirs[d];
-
- /*
- The 2.2 factor is to provide a little leniency for
- borderline cases. If we do 2.0, then the upper outer line
- will be in the gap of the (2, sit) quant, leading to a
- false demerit.
- */
- Real gap1 = config->y[d] - stem_dir * ((j - 1) * beam_translation + beam_thickness / 2 - line_thickness / 2.2);
- Real gap2 = config->y[d] - stem_dir * (j * beam_translation - beam_thickness / 2 + line_thickness / 2.2);
-
- Interval gap;
- gap.add_point (gap1);
- gap.add_point (gap2);
-
- for (Real k = -staff_radius;
- k <= staff_radius + eps; k += 1.0)
- if (gap.contains (k))
- {
- Real dist = min (fabs (gap[UP] - k), fabs (gap[DOWN] - k));
-
- /*
- this parameter is tuned to grace-stem-length.ly
- */
- Real fixed_demerit = 0.4;
-
- dem += extra_demerit
- * (fixed_demerit
- + (1 - fixed_demerit) * (dist / gap.length ()) * 2);
- }
- }
+ {
+ Direction stem_dir = edge_dirs[d];
+
+ /*
+ The 2.2 factor is to provide a little leniency for
+ borderline cases. If we do 2.0, then the upper outer line
+ will be in the gap of the (2, sit) quant, leading to a
+ false demerit.
+ */
+ Real gap1 = config->y[d] - stem_dir * ((j - 1) * beam_translation + beam_thickness / 2 - line_thickness / 2.2);
+ Real gap2 = config->y[d] - stem_dir * (j * beam_translation - beam_thickness / 2 + line_thickness / 2.2);
+
+ Interval gap;
+ gap.add_point (gap1);
+ gap.add_point (gap2);
+
+ for (Real k = -staff_radius;
+ k <= staff_radius + eps; k += 1.0)
+ if (gap.contains (k))
+ {
+ Real dist = min (fabs (gap[UP] - k), fabs (gap[DOWN] - k));
+
+ /*
+ this parameter is tuned to grace-stem-length.ly
+ */
+ Real fixed_demerit = 0.4;
+
+ dem += extra_demerit
+ * (fixed_demerit
+ + (1 - fixed_demerit) * (dist / gap.length ()) * 2);
+ }
+ }