return centered_on_object (unsmob_grob (smob)->get_parent (Y_AXIS), Y_AXIS);
}
-MAKE_SCHEME_CALLBACK (Self_alignment_interface, x_centered_on_y_parent, 1);
-SCM
-Self_alignment_interface::x_centered_on_y_parent (SCM smob)
-{
- return centered_on_object (unsmob_grob (smob)->get_parent (Y_AXIS), X_AXIS);
-}
-
MAKE_SCHEME_CALLBACK (Self_alignment_interface, aligned_on_x_parent, 1);
SCM
Self_alignment_interface::aligned_on_x_parent (SCM smob)
Self_alignment_interface::aligned_on_parent (Grob *me, Axis a)
{
Grob *him = me->get_parent (a);
+ Interval he;
if (Paper_column::has_interface (him))
- return scm_from_double (0.0);
-
- Interval he = him->extent (him, a);
+ /*
+ PaperColumn extents aren't reliable (they depend on size and alignment
+ of PaperColumn's children), so we align on NoteColumn instead.
+ This happens e.g. for lyrics without associatedVoice.
+ */
+ he = Paper_column::get_interface_extent
+ (him, ly_symbol2scm ("note-column-interface"), a);
+ else
+ he = him->extent (him, a);
SCM sym = (a == X_AXIS) ? ly_symbol2scm ("self-alignment-X")
: ly_symbol2scm ("self-alignment-Y");