/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1999--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1999--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "context.hh"
#include "beaming-pattern.hh"
+#include "misc.hh"
/*
Represents a stem belonging to a beam. Sometimes (for example, if the stem
if (infos_.size () <= 1)
return;
+ int subdivide_beam_count = intlog2(options.base_moment_.main_part_.den())-2;
+
unbeam_invisible_stems ();
if (infos_[0].start_moment_.grace_part_)
for (int i = 0; i < 2; i++)
for (vsize i = 1; i < infos_.size () - 1; i++)
{
- Direction non_flag_dir = other_dir (flag_directions[i]);
+ Direction non_flag_dir = -flag_directions[i];
if (non_flag_dir)
{
int importance = infos_[i + 1].rhythmic_importance_;
- int count = (importance < 0 && options.subdivide_beams_)
- ? 1 : min (min (infos_[i].count (non_flag_dir),
+ int count = (importance < 0 && options.subdivide_beams_)
+ ? subdivide_beam_count
+ : min (min (infos_[i].count (non_flag_dir),
infos_[i + non_flag_dir].count (-non_flag_dir)),
infos_[i - non_flag_dir].count (non_flag_dir));
- infos_[i].beam_count_drul_[non_flag_dir] = count;
+ infos_[i].beam_count_drul_[non_flag_dir] = max(count, 1);
}
}
}
while (*next_group_pos < *next_beat_pos)
{
- int group_count = 1; //default -- 1 base moments in a beam
+ I64 group_count = 1; //default -- 1 base moments in a beam
if (scm_is_pair (grouping))
{
group_count = scm_to_int (scm_car (grouping));
// If we have a tuplet, the count should be determined from
// the maximum tuplet size for beamed tuplets.
- int tuplet_number = factor.den ();
- if (tuplet_number > 1)
+ U64 tuplet_number = factor.den ();
+ if (tuplet_number > 1U)
{
// We use 1/8 as the base moment for the tuplet because it's
// the largest beamed value. If the tuplet is shorter, it's
// OK, the code still works
- int test_count = ( Moment (Rational (1, 8) / factor) / base_moment).num ();
+ I64 test_count = ( Moment (Rational (1, 8) / factor) / base_moment).num ();
if (test_count > group_count) group_count = test_count;
}
*group_pos = *next_group_pos;
- *next_group_pos = *group_pos + group_count * base_moment;
+ *next_group_pos = *group_pos + Rational(group_count) * base_moment;
}
}
Moment next_group_pos (0);
Moment next_beat_pos (options.base_moment_);
Moment tuplet_start_moment (-1, 1);
- int tuplet_number = 1;
+ I64 tuplet_number = 1;
SCM grouping = options.grouping_;
vsize i = 0;