X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbeaming-pattern.cc;h=290620355bbdcfe7b2f037c9635dff65d826f0e8;hb=1d23a8fe3d3abd847bb9199e64241347d836917b;hp=1841f67900f468f0bea324712ebb0103887ecd56;hpb=98b5b6c845d9c34d9f1342f60f799569b60a5196;p=lilypond.git diff --git a/lily/beaming-pattern.cc b/lily/beaming-pattern.cc index 1841f67900..290620355b 100644 --- a/lily/beaming-pattern.cc +++ b/lily/beaming-pattern.cc @@ -70,7 +70,7 @@ Beam_rhythmic_element::count (Direction d) const CENTER. */ Direction -Beaming_pattern::flag_direction (vsize i) const +Beaming_pattern::flag_direction (Beaming_options const &options, vsize i) const { // The extremal stems shouldn't be messed with, so it's appropriate to // return CENTER here also. @@ -81,6 +81,16 @@ Beaming_pattern::flag_direction (vsize i) const int left_count = infos_[i-1].count (RIGHT); int right_count = infos_[i+1].count (LEFT); + // If we are told to subdivide beams and we are next to a beat, point the + // beamlet away from the beat. + if (options.subdivide_beams_) + { + if (infos_[i].rhythmic_importance_ < 0) + return RIGHT; + else if (infos_[i+1].rhythmic_importance_ < 0) + return LEFT; + } + if (count <= left_count && count <= right_count) return CENTER; @@ -123,12 +133,12 @@ Beaming_pattern::beamify (Beaming_options const &options) for (vsize i = 1; i < infos_.size () - 1; i++) { - Direction non_flag_dir = other_dir (flag_direction (i)); + Direction non_flag_dir = other_dir (flag_direction (options, i)); if (non_flag_dir) { int importance = (non_flag_dir == LEFT) ? infos_[i].rhythmic_importance_ : infos_[i+1].rhythmic_importance_; - int count = (importance < 0) + int count = (importance < 0 && options.subdivide_beams_) ? 1 : min (infos_[i].count (non_flag_dir), infos_[i+non_flag_dir].count (-non_flag_dir));