= extract_grob_array (me, "dots");
vector<Grob *> main_heads;
- vector<Interval> allowed_y_positions;
Real ss = 0;
Grob *commonx = me;
commonx = stem->common_refpoint (commonx, X_AXIS);
if (Stem::first_head (stem) == n)
- {
- main_heads.push_back (n);
-
- // Get vertical interval of the chord's notehead positions.
- // We widen this interval since dots always sit between staff
- // lines. Be careful to make it work also for unusual
- // overrides of `NoteHead.Y-offset'.
- //
- // Possible solutions to improve this code (namely, to handle
- // the `staff-position' property also) -- in case there is
- // ever the desire or necessity to do so -- can be found in
- // the Rietveld comments at
- //
- // https://codereview.appspot.com/7319049
-
- Interval hp = Stem::head_positions (stem);
-
- int top = int (ceil (hp[UP]));
- if (Staff_symbol_referencer::on_line (stem, top))
- top += 1;
- hp[UP] = top;
-
- int bottom = int (floor (hp[DOWN]));
- if (Staff_symbol_referencer::on_line (stem, bottom))
- bottom -= 1;
- hp[DOWN] = bottom;
-
- allowed_y_positions.push_back (hp);
- }
+ main_heads.push_back (n);
}
}
problem.register_configuration (cfg);
- // If in a chord, remove dots which have vertical positions above or below
- // the topmost or bottommost note, respectively ([Gould], p. 56).
- // Note that a dot configuration can contain more than a single chord or
- // rest (the latter gets ignored).
- //
- // The dot positioning algorithm vertically shifts dots; it thus can
- // happen that, say, a dot of the upper voice's chord is positioned
- // beneath a note head of the lower voice's chord, while the dots of the
- // lower voice's chord are shifted down even more. We thus check all
- // vertical ranges for valid positions and not only the range of the dot's
- // parent chord.
- //
- // Do nothing if there is either no staff line, or no note head, or the
- // `chord-dots' property not set.
- Grob *st = Staff_symbol_referencer::get_staff_symbol (me);
- vsize num_positions = allowed_y_positions.size ();
- bool chord_dots = to_boolean (me->get_property ("chord-dots"));
-
- if (st && num_positions && chord_dots)
- {
- for (Dot_configuration::const_iterator i (cfg.begin ());
- i != cfg.end (); i++)
- {
- vsize j;
-
- for (j = 0; j < num_positions; j++)
- if (allowed_y_positions[j].contains (i->first))
- break;
-
- if (j == num_positions)
- {
- Grob *dot = i->second.dot_;
- Grob *n = dot->get_parent (Y_AXIS);
- if (n && Note_head::has_interface (n))
- dot->suicide ();
- }
- }
- }
-
for (Dot_configuration::const_iterator i (cfg.begin ());
i != cfg.end (); i++)
{
" dots so they do not clash with staff lines.",
/* properties */
- "chord-dots "
- "direction "
"dots "
- "note-collision "
"positioning-done "
+ "direction "
+ "note-collision "
);