Grob *common_y = me->common_refpoint (me->get_bound (dir), Y_AXIS);
if (me->get_bound (dir)->break_status_dir ())
{
- Spanner *next_sp = me->broken_neighbor (dir);
- Item *next_bound = next_sp->get_bound (dir);
-
- if (next_bound->break_status_dir ())
+ if (to_boolean (me->get_property ("simple-Y")))
{
- programming_error ("no note heads for the line spanner on neighbor line?"
- " Confused.");
- me->suicide ();
- return SCM_EOL;
+ Spanner *orig = dynamic_cast<Spanner *>(me->original ());
+ Spanner *extreme = dir == LEFT ? orig->broken_intos_.front () : orig->broken_intos_.back ();
+ Grob *e_bound = extreme->get_bound (dir);
+ Grob *e_common_y = extreme->common_refpoint (e_bound, Y_AXIS);
+ y = e_bound->extent (e_common_y, Y_AXIS).center ();
}
+ else
+ {
+ Spanner *next_sp = me->broken_neighbor (dir);
+ Item *next_bound = next_sp->get_bound (dir);
+
+ if (next_bound->break_status_dir ())
+ {
+ programming_error ("no note heads for the line spanner on neighbor line?"
+ " Confused.");
+ me->suicide ();
+ return SCM_EOL;
+ }
+
+ Spanner *next_bound_parent = parent_spanner (next_bound);
+ Interval next_ext = next_bound->extent (next_bound_parent, Y_AXIS);
- Spanner *next_bound_parent = parent_spanner (next_bound);
- Interval next_ext = next_bound->extent (next_bound_parent, Y_AXIS);
-
- /*
- We want to know what would be the y-position of the next
- bound (relative to my y-parent) if it belonged to the
- same system as this bound. We rely on the fact that the
- y-parent of the next bound is a spanner (probably the
- VerticalAxisGroup of a staff) that extends over the break.
- */
- Spanner *next_bound_parent_on_this_line =
- next_bound_parent->broken_neighbor (other_dir (dir));
-
- if (next_bound_parent_on_this_line)
- {
- Grob *common = me->common_refpoint (next_bound_parent_on_this_line, Y_AXIS);
- Real bound_offset = next_bound_parent_on_this_line->relative_coordinate (common, Y_AXIS);
- y = next_ext.center () + bound_offset - me->relative_coordinate (common, Y_AXIS);
- }
- else
- {
/*
- We fall back to assuming that the distance between
- staves doesn't change over line breaks.
+ We want to know what would be the y-position of the next
+ bound (relative to my y-parent) if it belonged to the
+ same system as this bound. We rely on the fact that the
+ y-parent of the next bound is a spanner (probably the
+ VerticalAxisGroup of a staff) that extends over the break.
*/
- programming_error ("next-bound's parent doesn't extend to this line");
- Grob *next_system = next_bound->get_system ();
- Grob *this_system = me->get_system ();
- y = next_ext.center () + next_bound_parent->relative_coordinate (next_system, Y_AXIS)
- - me->relative_coordinate (this_system, Y_AXIS);
- }
+ Spanner *next_bound_parent_on_this_line =
+ next_bound_parent->broken_neighbor (other_dir (dir));
+
+ if (next_bound_parent_on_this_line)
+ {
+ Grob *common = me->common_refpoint (next_bound_parent_on_this_line, Y_AXIS);
+ Real bound_offset = next_bound_parent_on_this_line->relative_coordinate (common, Y_AXIS);
+ y = next_ext.center () + bound_offset - me->relative_coordinate (common, Y_AXIS);
+ }
+ else
+ {
+ /*
+ We fall back to assuming that the distance between
+ staves doesn't change over line breaks.
+ */
+ programming_error ("next-bound's parent doesn't extend to this line");
+ Grob *next_system = next_bound->get_system ();
+ Grob *this_system = me->get_system ();
+ y = next_ext.center () + next_bound_parent->relative_coordinate (next_system, Y_AXIS)
+ - me->relative_coordinate (this_system, Y_AXIS);
+ }
+ }
}
else
{
{
Spanner *me = dynamic_cast<Spanner *> (unsmob_grob (smob));
+ // Triggers simple-Y calculations
+ bool simple_y = to_boolean (me->get_property ("simple-Y")) && !to_boolean (me->get_property ("cross-staff"));
+
Drul_array<SCM> bounds (me->get_property ("left-bound-info"),
me->get_property ("right-bound-info"));
Drul_array<Real> gaps (0, 0);
Drul_array<bool> arrows (0, 0);
- Drul_array<Real> anchor_align (0, 0);
Drul_array<Stencil *> stencils (0,0);
Drul_array<Grob *> common_y (0, 0);
bounds[d], SCM_BOOL_F), 0.0);
arrows[d] = to_boolean (ly_assoc_get (ly_symbol2scm ("arrow"),
bounds[d], SCM_BOOL_F));
- anchor_align[d] = robust_scm2double (ly_assoc_get (ly_symbol2scm ("anchor-alignment"),
- bounds[d], SCM_BOOL_F), LEFT);
stencils[d] = unsmob_stencil (ly_assoc_get (ly_symbol2scm ("stencil"),
bounds[d], SCM_BOOL_F));
common_y[d] = unsmob_grob (ly_assoc_get (ly_symbol2scm ("common-Y"),
bounds[d], SCM_BOOL_F));
if (!common_y[d])
- common_y[d] = me;
+ common_y[d] = me;
}
while (flip (&d) != LEFT);
Grob *my_common_y = common_y[LEFT]->common_refpoint (common_y[RIGHT], Y_AXIS);
- do
- span_points[d][Y_AXIS] += common_y[d]->relative_coordinate (my_common_y, Y_AXIS);
- while (flip (&d) != LEFT);
+
+ if (!simple_y)
+ {
+ do
+ span_points[d][Y_AXIS] += common_y[d]->relative_coordinate (my_common_y, Y_AXIS);
+ while (flip (&d) != LEFT);
+ }
+
+ Interval normalized_endpoints = robust_scm2interval (me->get_property ("normalized-endpoints"), Interval (0, 1));
+ Real y_length = span_points[RIGHT][Y_AXIS] - span_points[LEFT][Y_AXIS];
+
+ span_points[LEFT][Y_AXIS] += normalized_endpoints[LEFT] * y_length;
+ span_points[RIGHT][Y_AXIS] -= (1 - normalized_endpoints[RIGHT]) * y_length;
Offset dz = (span_points[RIGHT] - span_points[LEFT]);
Offset dz_dir = dz.direction ();
if (stencils[d])
{
- Interval ext = stencils[d]->extent (X_AXIS);
- Real anchor = ext.linear_combination (anchor_align[d]) - ext[LEFT];
- span_points[d][X_AXIS] -= anchor;
-
Stencil s = stencils[d]->translated (span_points[d]);
SCM align = ly_assoc_get (ly_symbol2scm ("stencil-align-dir-y"),
bounds[d], SCM_BOOL_F);
SCM off = ly_assoc_get (ly_symbol2scm ("stencil-offset"),
bounds[d], SCM_BOOL_F);
- if (scm_is_number (align))
+ if (scm_is_number (align))
s.align_to (Y_AXIS, scm_to_double (align));
if (is_number_pair (off))
if (line_right[X_AXIS] > line_left[X_AXIS])
{
line.add_stencil (Line_interface::line (me, line_left, line_right));
-
+
line.add_stencil (Line_interface::arrows (me,
span_points[LEFT],
span_points[RIGHT],
}
line.translate (Offset (-me->relative_coordinate (commonx, X_AXIS),
- -me->relative_coordinate (my_common_y, Y_AXIS)));
+ simple_y ? 0.0 : -me->relative_coordinate (my_common_y, Y_AXIS)));
return line.smobbed_copy ();
"left-bound-info "
"note-columns "
"right-bound-info "
+ "simple-Y "
"thickness "
"to-barline "
);