((Grob *)this)->dim_cache_[a].extent_ = new Interval (real_ext);
}
- real_ext.translate (offset);
+ // We never want nan, so we avoid shifting infinite values.
+ for (LEFT_and_RIGHT (d))
+ if (!isinf (real_ext[d]))
+ real_ext[d] += offset;
return real_ext;
}
Stem::internal_height (Grob *me, bool calc_beam)
{
Grob *beam = get_beam (me);
- if (!is_valid_stem (me) && ! beam)
+ if (!is_valid_stem (me) && !beam)
return Interval ();
Direction dir = get_grob_direction (me);
(void) beam->get_property ("quantized-positions");
}
+ /*
+ If there is a beam but no stem, slope calculations depend on this
+ routine to return where the stem end /would/ be.
+ */
+ if (!beam && !unsmob_stencil (me->get_property ("stencil")))
+ return Interval ();
+
Real y1 = robust_scm2double ((calc_beam
? me->get_property ("stem-begin-position")
: me->get_pure_property ("stem-begin-position", 0, INT_MAX)),