-MAKE_SCHEME_CALLBACK (Hara_kiri_group_spanner, pure_height, 3);
-SCM
-Hara_kiri_group_spanner::pure_height (SCM smob, SCM start_scm, SCM end_scm)
-{
- Grob *me = unsmob_grob (smob);
- int start = robust_scm2int (start_scm, 0);
- int end = robust_scm2int (end_scm, INT_MAX);
-
- if (request_suicide (me, start, end))
- return ly_interval2scm (Interval ());
- return Axis_group_interface::pure_group_height (me, start, end);
-}
-
-/* there is probably a way that doesn't involve re-implementing a binary
- search (I would love some proper closures right now) */
-bool find_in_range (SCM vector, int low, int hi, int min, int max)
-{
- if (low >= hi)
- return false;
-
- int mid = low + (hi - low) / 2;
- int val = scm_to_int (scm_c_vector_ref (vector, mid));
- if (val >= min && val <= max)
- return true;
- else if (val < min)
- return find_in_range (vector, mid+1, hi, min, max);
- return find_in_range (vector, low, mid, min, max);
-}
-
-bool
-Hara_kiri_group_spanner::request_suicide (Grob *me, int start, int end)