source file of the GNU LilyPond music typesetter
- (c) 1997--2005 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1997--2008 Jan Nieuwenhuizen <janneke@gnu.org>
Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "line-interface.hh"
#include "beam.hh"
#include "warn.hh"
-#include "font-interface.hh"
#include "output-def.hh"
+#include "font-interface.hh"
#include "text-interface.hh"
#include "stem.hh"
#include "note-column.hh"
#include "spanner.hh"
#include "staff-symbol-referencer.hh"
#include "lookup.hh"
+#include "paper-column.hh"
+#include "moment.hh"
static Item *
get_x_bound_item (Grob *me_grob, Direction hdir, Direction my_dir)
return g;
}
+
+void
+flatten_number_pair_property (Grob *me,
+ Direction xdir, SCM sym)
+{
+ Drul_array<Real> zero (0, 0);
+ Drul_array<Real> pair
+ = robust_scm2drul (me->internal_get_property (sym), zero);
+ pair[xdir] = 0.0;
+
+ me->set_property (sym, ly_interval2scm (pair));
+}
+
+
+/*
+ Return beam that encompasses the span of the tuplet bracket.
+*/
Grob *
-Tuplet_bracket::parallel_beam (Grob *me_grob, Link_array<Grob> const &cols, bool *equally_long)
+Tuplet_bracket::parallel_beam (Grob *me_grob, vector<Grob*> const &cols,
+ bool *equally_long)
{
Spanner *me = dynamic_cast<Spanner *> (me_grob);
|| me->get_bound (RIGHT)->break_status_dir ())
return 0;
- Grob *s1 = Note_column::get_stem (cols[0]);
- Grob *s2 = Note_column::get_stem (cols.top ());
+ Drul_array<Grob*> stems (Note_column::get_stem (cols[0]),
+ Note_column::get_stem (cols.back ()));
- if (s2 != me->get_bound (RIGHT))
+ if (!stems[RIGHT]
+ || !stems[LEFT]
+ || (dynamic_cast<Item*> (stems[RIGHT])->get_column ()
+ != me->get_bound (RIGHT)->get_column ()))
return 0;
- Grob *b1 = s1 ? Stem::get_beam (s1) : 0;
- Grob *b2 = s2 ? Stem::get_beam (s2) : 0;
-
+ Drul_array<Grob*> beams;
+ Direction d = LEFT;
+ do {
+ beams[d] = stems[d] ? Stem::get_beam (stems[d]) : 0;
+ } while (flip (&d) != LEFT);
+
*equally_long = false;
- if (! (b1 && (b1 == b2) && !me->is_broken ()))
+ if (! (beams[LEFT] && (beams[LEFT] == beams[RIGHT]) && !me->is_broken ()))
return 0;
- extract_grob_set (b1, "stems", beam_stems);
+ extract_grob_set (beams[LEFT], "stems", beam_stems);
if (beam_stems.size () == 0)
{
programming_error ("beam under tuplet bracket has no stems");
return 0;
}
- *equally_long = (beam_stems[0] == s1 && beam_stems.top () == s2);
- return b1;
+ *equally_long =
+ (beam_stems[0] == stems[LEFT]
+ && beam_stems.back () == stems[RIGHT]);
+ return beams[LEFT];
}
-/*
- TODO:
- in the case that there is no bracket, but there is a (single) beam,
- follow beam precisely for determining tuplet number location.
-*/
-MAKE_SCHEME_CALLBACK (Tuplet_bracket, print, 1);
+MAKE_SCHEME_CALLBACK (Tuplet_bracket, calc_connect_to_neighbors,1);
SCM
-Tuplet_bracket::print (SCM smob)
+Tuplet_bracket::calc_connect_to_neighbors (SCM smob)
{
Spanner *me = unsmob_spanner (smob);
- Stencil mol;
- extract_grob_set (me, "note-columns", columns);
- {
- SCM lp = me->get_property ("left-position");
- SCM rp = me->get_property ("right-position");
-
- if (!scm_is_number (rp) || !scm_is_number (lp))
- {
- /*
- UGH. dependency tracking!
- */
- extract_grob_set (me, "tuplets", tuplets);
- for (int i = 0; i < tuplets.size (); i++)
- Tuplet_bracket::print (tuplets[i]->self_scm ());
-
- after_line_breaking (smob);
- }
- }
+ Direction dir = get_grob_direction (me);
+ Drul_array<Item *> bounds (get_x_bound_item (me, LEFT, dir),
+ get_x_bound_item (me, RIGHT, dir));
+
+ Drul_array<bool> connect_to_other (false, false);
+ Direction d = LEFT;
+ do
+ {
+ Direction break_dir = bounds[d]->break_status_dir ();
+ Spanner *orig_spanner = dynamic_cast<Spanner*> (me->original ());
+ vsize neighbor_idx = me->get_break_index () - break_dir;
+ if (break_dir
+ && d == RIGHT
+ && neighbor_idx < orig_spanner->broken_intos_.size ())
+ {
+ Grob *neighbor = orig_spanner->broken_intos_[neighbor_idx];
- Real ly = robust_scm2double (me->get_property ("left-position"), 0);
- Real ry = robust_scm2double (me->get_property ("right-position"), 0);
+ /* trigger possible suicide*/
+ (void) neighbor->get_property ("positions");
+ }
- bool equally_long = false;
- Grob *par_beam = parallel_beam (me, columns, &equally_long);
+ connect_to_other[d]
+ = (break_dir
+ && neighbor_idx < orig_spanner->broken_intos_.size ()
+ && orig_spanner->broken_intos_[neighbor_idx]->is_live ());
+ }
+ while (flip (&d) != LEFT);
- Spanner *sp = dynamic_cast<Spanner *> (me);
- bool bracket_visibility = !(par_beam && equally_long);
- bool number_visibility = true;
+ if (connect_to_other[LEFT] || connect_to_other[RIGHT])
+ return scm_cons (scm_from_bool (connect_to_other[LEFT]),
+ scm_from_bool (connect_to_other[RIGHT]));
+
+ return SCM_EOL;
+}
- /*
- Fixme: the type of this prop is sucky.
- */
- SCM bracket = me->get_property ("bracket-visibility");
- if (scm_is_bool (bracket))
- bracket_visibility = ly_scm2bool (bracket);
- else if (bracket == ly_symbol2scm ("if-no-beam"))
- bracket_visibility = !par_beam;
+Grob*
+Tuplet_bracket::get_common_x (Spanner *me)
+{
+ extract_grob_set (me, "note-columns", columns);
- SCM numb = me->get_property ("number-visibility");
- if (scm_is_bool (numb))
- number_visibility = ly_scm2bool (numb);
- else if (numb == ly_symbol2scm ("if-no-beam"))
- number_visibility = !par_beam;
+ Grob * commonx = common_refpoint_of_array (columns, me, X_AXIS);
+ commonx = commonx->common_refpoint (me->get_bound (LEFT), X_AXIS);
+ commonx = commonx->common_refpoint (me->get_bound (RIGHT), X_AXIS);
- Grob *commonx = common_refpoint_of_array (columns, me, X_AXIS);
- commonx = commonx->common_refpoint (sp->get_bound (LEFT), X_AXIS);
- commonx = commonx->common_refpoint (sp->get_bound (RIGHT), X_AXIS);
+ return commonx;
+}
+
+MAKE_SCHEME_CALLBACK (Tuplet_bracket, calc_control_points,1)
+SCM
+Tuplet_bracket::calc_control_points (SCM smob)
+{
+ Spanner *me = unsmob_spanner (smob);
+
+ extract_grob_set (me, "note-columns", columns);
+
+ SCM scm_positions = me->get_property ("positions");
+ if (!me->is_live ())
+ return SCM_EOL;
+
+ if (!scm_is_pair (scm_positions))
+ programming_error ("Positions should be number pair");
+
+ Drul_array<Real> positions
+ = robust_scm2drul (scm_positions, Drul_array<Real> (0,0));
+ Grob *commonx = get_common_x (me);
Direction dir = get_grob_direction (me);
Drul_array<Item *> bounds;
bounds[LEFT] = get_x_bound_item (me, LEFT, dir);
bounds[RIGHT] = get_x_bound_item (me, RIGHT, dir);
- Drul_array<bool> connect_to_other;
+ Drul_array<bool> connect_to_other =
+ robust_scm2booldrul (me->get_property ("connect-to-neighbor"),
+ Drul_array<bool> (false, false));
+
+
Interval x_span;
Direction d = LEFT;
do
{
x_span[d] = robust_relative_extent (bounds[d], commonx, X_AXIS)[d];
- Direction break_dir = bounds[d]->break_status_dir ();
- Spanner *orig_spanner = dynamic_cast<Spanner *> (me->original_);
- connect_to_other[d]
- = (break_dir
- && (me->get_break_index () - break_dir < orig_spanner->broken_intos_.size ()));
if (connect_to_other[d])
{
x_span[d] = robust_relative_extent (bounds[d], commonx, X_AXIS)[RIGHT]
- overshoot[LEFT];
}
+
else if (d == RIGHT
- && (columns.is_empty ()
+ && (columns.empty ()
|| (bounds[d]->get_column ()
- != dynamic_cast<Item *> (columns.top ())->get_column ())))
+ != dynamic_cast<Item *> (columns.back ())->get_column ())))
{
/*
- TODO: make padding tunable?
+ We're connecting to a column, for the last bit of a broken
+ fullLength bracket.
*/
- x_span[d] = robust_relative_extent (bounds[d], commonx, X_AXIS) [LEFT] - 1.0;
+ Real padding =
+ robust_scm2double(me->get_property("full-length-padding"), 1.0);
+
+ if (bounds[d]->break_status_dir ())
+ padding = 0.0;
+
+ Real coord = bounds[d]->relative_coordinate(commonx, X_AXIS);
+ if (to_boolean (me->get_property ("full-length-to-extent")))
+ coord = robust_relative_extent(bounds[d], commonx, X_AXIS)[LEFT];
+
+ coord = max (coord, x_span[LEFT]);
+
+ x_span[d] = coord - padding;
}
}
while (flip (&d) != LEFT);
- Real w = x_span.length ();
- SCM number = me->get_property ("text");
+
+
+ x_span -= me->get_bound (LEFT)->relative_coordinate (commonx, X_AXIS);
+ return scm_list_2 (ly_offset2scm (Offset (x_span[LEFT], positions[LEFT])),
+ ly_offset2scm (Offset (x_span[RIGHT], positions[RIGHT])));
+}
- Output_def *pap = me->get_layout ();
- Stencil num;
- if (scm_is_string (number) && number_visibility)
- {
- SCM properties = Font_interface::text_font_alist_chain (me);
- SCM snum = Text_interface::interpret_markup (pap->self_scm (),
- properties, number);
- num = *unsmob_stencil (snum);
- num.align_to (X_AXIS, CENTER);
- num.translate_axis (w / 2, X_AXIS);
- num.align_to (Y_AXIS, CENTER);
+/*
+ TODO:
- num.translate_axis ((ry - ly) / 2, Y_AXIS);
+ in the case that there is no bracket, but there is a (single) beam,
+ follow beam precisely for determining tuplet number location.
+*/
+MAKE_SCHEME_CALLBACK (Tuplet_bracket, print, 1);
+SCM
+Tuplet_bracket::print (SCM smob)
+{
+ Spanner *me = unsmob_spanner (smob);
+ Stencil mol;
- mol.add_stencil (num);
+ extract_grob_set (me, "note-columns", columns);
+ bool equally_long = false;
+ Grob *par_beam = parallel_beam (me, columns, &equally_long);
+
+ bool bracket_visibility = !(par_beam && equally_long);
+ /*
+ Fixme: the type of this prop is sucky.
+ */
+ SCM bracket = me->get_property ("bracket-visibility");
+ if (scm_is_bool (bracket))
+ bracket_visibility = ly_scm2bool (bracket);
+ else if (bracket == ly_symbol2scm ("if-no-beam"))
+ bracket_visibility = !par_beam;
+
+ /* Don't print a tuplet bracket and number if no control-points were calculated */
+ SCM cpoints = me->get_property ("control-points");
+ if (scm_ilength (cpoints) < 2)
+ {
+ me->suicide ();
+ return SCM_EOL;
}
+ /* if the tuplet does not span any time, i.e. a single-note tuplet, hide
+ the bracket, but still let the number be displayed */
+ if (robust_scm2moment (me->get_bound (LEFT)->get_column ()->get_property ("when"), Moment (0))
+ == robust_scm2moment (me->get_bound (RIGHT)->get_column ()->get_property ("when"), Moment (0)))
+ {
+ bracket_visibility = false;
+ }
+
+ Drul_array<Offset> points;
+ points[LEFT] = ly_scm2offset (scm_car (cpoints));
+ points[RIGHT] = ly_scm2offset (scm_cadr (cpoints));
+
+ Interval x_span (points[LEFT][X_AXIS], points[RIGHT][X_AXIS]);
+ Drul_array<Real> positions (points[LEFT][Y_AXIS], points[RIGHT][Y_AXIS]);
+
+ Output_def *pap = me->layout ();
+ Grob *number_grob = unsmob_grob (me->get_object ("tuplet-number"));
+
/*
No bracket when it would be smaller than the number.
-
- TODO: should use GAP in calculation too.
*/
- if (bracket_visibility && number_visibility
- && mol.extent (X_AXIS).length () > w)
- bracket_visibility = false;
+ Real gap = 0.;
+ if (bracket_visibility && number_grob)
+ {
+ Interval ext = number_grob->extent (number_grob, X_AXIS);
+ if (!ext.is_empty ())
+ {
+ gap = ext.length () + 1.0;
+
+ if (0.75 * x_span.length () < gap)
+ bracket_visibility = false;
+ }
+ }
if (bracket_visibility)
{
- Real gap = 0.;
-
- if (!num.extent (X_AXIS).is_empty ())
- gap = num.extent (X_AXIS).length () + 1.0;
-
Drul_array<Real> zero (0, 0);
Real ss = Staff_symbol_referencer::staff_space (me);
Drul_array<Real> height
= robust_scm2drul (me->get_property ("shorten-pair"), zero);
Drul_array<Stencil> edge_stencils;
+ Direction dir = get_grob_direction (me);
+
scale_drul (&height, -ss * dir);
scale_drul (&flare, ss);
scale_drul (&shorten, ss);
+
+ Drul_array<bool> connect_to_other =
+ robust_scm2booldrul (me->get_property ("connect-to-neighbor"),
+ Drul_array<bool> (false, false));
+
+ Direction d = LEFT;
do
{
if (connect_to_other[d])
SCM text = index_get_cell (edge_text, d);
if (Text_interface::is_markup (text))
{
- SCM t = Text_interface::interpret_markup (pap->self_scm (), properties, text);
+ SCM t = Text_interface::interpret_markup (pap->self_scm (),
+ properties, text);
Stencil *edge_text = unsmob_stencil (t);
edge_text->translate_axis (x_span[d] - x_span[LEFT], X_AXIS);
while (flip (&d) != LEFT);
Stencil brack = make_bracket (me, Y_AXIS,
- Offset (w, ry - ly),
+ points[RIGHT] - points[LEFT],
height,
/*
0.1 = more space at right due to italics
mol.add_stencil (brack);
}
- mol.translate_axis (ly, Y_AXIS);
- mol.translate_axis (x_span[LEFT]
- - sp->get_bound (LEFT)->relative_coordinate (commonx, X_AXIS), X_AXIS);
+ mol.translate (points[LEFT]);
return mol.smobbed_copy ();
}
Direction d = LEFT;
do
straight_corners[d] += -d * shorten[d] / length * dz;
- while (flip (&d) != LEFT)
- ;
+ while (flip (&d) != LEFT);
- if (gap.is_empty ())
- gap = Interval (0, 0);
- do
- gap_corners[d] = (dz * 0.5) + gap[d] / length * dz;
- while (flip (&d) != LEFT)
- ;
+ if (!gap.is_empty ())
+ {
+ do
+ gap_corners[d] = (dz * 0.5) + gap[d] / length * dz;
+ while (flip (&d) != LEFT);
+ }
Drul_array<Offset> flare_corners = straight_corners;
do
Stencil m;
do
{
- m.add_stencil (Line_interface::line (me, straight_corners[d],
- gap_corners[d]));
+ if (!gap.is_empty ())
+ m.add_stencil (Line_interface::line (me, straight_corners[d],
+ gap_corners[d]));
m.add_stencil (Line_interface::line (me, straight_corners[d],
flare_corners[d]));
}
+
while (flip (&d) != LEFT);
+ if (gap.is_empty ())
+ m.add_stencil (Line_interface::line (me, straight_corners[LEFT],
+ straight_corners[RIGHT]));
+
return m;
}
Tuplet_bracket::get_bounds (Grob *me, Grob **left, Grob **right)
{
extract_grob_set (me, "note-columns", columns);
- int l = 0;
+ vsize l = 0;
while (l < columns.size () && Note_column::has_rests (columns[l]))
l++;
- int r = columns.size ()- 1;
- while (r >= l && Note_column::has_rests (columns[r]))
+ vsize r = columns.size ();
+ while (r > l && Note_column::has_rests (columns[r-1]))
r--;
*left = *right = 0;
- if (l <= r)
+ if (l < r)
{
*left = columns[l];
- *right = columns[r];
+ *right = columns[r-1];
}
}
commony = common_refpoint_of_array (tuplets, commony, Y_AXIS);
if (Grob *st = Staff_symbol_referencer::get_staff_symbol (me))
commony = st->common_refpoint (commony, Y_AXIS);
+ Real my_offset = me->relative_coordinate (commony, Y_AXIS);
- Grob *commonx = common_refpoint_of_array (columns, me, X_AXIS);
+ Grob *commonx = get_common_x (me);
commonx = common_refpoint_of_array (tuplets, commonx, Y_AXIS);
- commonx = commonx->common_refpoint (me->get_bound (LEFT), X_AXIS);
- commonx = commonx->common_refpoint (me->get_bound (RIGHT), X_AXIS);
Interval staff;
- if (Grob *st = Staff_symbol_referencer::get_staff_symbol (me))
+ Grob *st = Staff_symbol_referencer::get_staff_symbol (me);
+
+ /* staff-padding doesn't work correctly on cross-staff tuplets
+ because it only considers one staff symbol. Until this works,
+ disable it. */
+ if (st && !to_boolean (me->get_property ("cross-staff")))
{
- staff = st->extent (commony, Y_AXIS);
- Real pad = robust_scm2double (me->get_property ("staff-padding"), 0.5);
- staff.widen (pad);
+ Real pad = robust_scm2double (me->get_property ("staff-padding"), -1.0);
+ if (pad >= 0.0)
+ {
+ staff = st->extent (commony, Y_AXIS) - my_offset;
+ staff.widen (pad);
+ }
}
Direction dir = get_grob_direction (me);
- /*
- Use outer non-rest columns to determine slope
- */
- Grob *left_col = 0;
- Grob *right_col = 0;
- get_bounds (me, &left_col, &right_col);
- if (left_col && right_col)
- {
- Interval rv = right_col->extent (commony, Y_AXIS);
- Interval lv = left_col->extent (commony, Y_AXIS);
- rv.unite (staff);
- lv.unite (staff);
- Real graphical_dy = rv[dir] - lv[dir];
-
- Slice ls = Note_column::head_positions_interval (left_col);
- Slice rs = Note_column::head_positions_interval (right_col);
-
- Interval musical_dy;
- musical_dy[UP] = rs[UP] - ls[UP];
- musical_dy[DOWN] = rs[DOWN] - ls[DOWN];
- if (sign (musical_dy[UP]) != sign (musical_dy[DOWN]))
- *dy = 0.0;
- else if (sign (graphical_dy) != sign (musical_dy[DOWN]))
- *dy = 0.0;
- else
- *dy = graphical_dy;
- }
- else
- *dy = 0;
-
- *offset = -dir * infinity_f;
-
+ bool equally_long = false;
+ Grob *par_beam = parallel_beam (me, columns, &equally_long);
+
Item *lgr = get_x_bound_item (me, LEFT, dir);
Item *rgr = get_x_bound_item (me, RIGHT, dir);
Real x0 = robust_relative_extent (lgr, commonx, X_AXIS)[LEFT];
Real x1 = robust_relative_extent (rgr, commonx, X_AXIS)[RIGHT];
-
- Array<Offset> points;
- points.push (Offset (x0 - x0, staff[dir]));
- points.push (Offset (x1 - x0, staff[dir]));
-
- for (int i = 0; i < columns.size (); i++)
+ bool follow_beam = par_beam
+ && get_grob_direction (par_beam) == dir
+ && ! to_boolean (par_beam->get_property ("knee"));
+
+ vector<Offset> points;
+ if (columns.size ()
+ && follow_beam
+ && Note_column::get_stem (columns[0])
+ && Note_column::get_stem (columns.back ()))
{
- Interval note_ext = columns[i]->extent (commony, Y_AXIS);
- Real notey = note_ext[dir] - me->relative_coordinate (commony, Y_AXIS);
+ /*
+ trigger set_stem_ends
+ */
+ (void) par_beam->get_property ("quantized-positions");
+
+ Drul_array<Grob *> stems (Note_column::get_stem (columns[0]),
+ Note_column::get_stem (columns.back ()));
+
+ Real ss = 0.5 * Staff_symbol_referencer::staff_space (me);
+ Real lp = ss * robust_scm2double (stems[LEFT]->get_property ("stem-end-position"), 0.0)
+ + stems[LEFT]->get_parent (Y_AXIS)->relative_coordinate (commony, Y_AXIS);
+ Real rp = ss * robust_scm2double (stems[RIGHT]->get_property ("stem-end-position"), 0.0)
+ + stems[RIGHT]->get_parent (Y_AXIS)->relative_coordinate (commony, Y_AXIS);
+
+ *dy = rp - lp;
+ points.push_back (Offset (stems[LEFT]->relative_coordinate (commonx, X_AXIS) - x0, lp));
+ points.push_back (Offset (stems[RIGHT]->relative_coordinate (commonx, X_AXIS) - x0, rp));
+ }
+ else
+ {
+ /*
+ Use outer non-rest columns to determine slope
+ */
+ Grob *left_col = 0;
+ Grob *right_col = 0;
+ get_bounds (me, &left_col, &right_col);
+ if (left_col && right_col)
+ {
+ Interval rv = Note_column::cross_staff_extent (right_col, commony);
+ Interval lv = Note_column::cross_staff_extent (left_col, commony);
+ rv.unite (staff);
+ lv.unite (staff);
+
+ Real graphical_dy = rv[dir] - lv[dir];
+
+ Slice ls = Note_column::head_positions_interval (left_col);
+ Slice rs = Note_column::head_positions_interval (right_col);
+
+ Interval musical_dy;
+ musical_dy[UP] = rs[UP] - ls[UP];
+ musical_dy[DOWN] = rs[DOWN] - ls[DOWN];
+ if (sign (musical_dy[UP]) != sign (musical_dy[DOWN]))
+ *dy = 0.0;
+ else if (sign (graphical_dy) != sign (musical_dy[DOWN]))
+ *dy = 0.0;
+ else
+ *dy = graphical_dy;
+ }
+ else
+ *dy = 0;
+
+ for (vsize i = 0; i < columns.size (); i++)
+ {
+ Interval note_ext = Note_column::cross_staff_extent (columns[i], commony);
+ Real x = columns[i]->relative_coordinate (commonx, X_AXIS) - x0;
- Real x = columns[i]->relative_coordinate (commonx, X_AXIS) - x0;
- points.push (Offset (x, notey));
+ points.push_back (Offset (x, note_ext[dir]));
+ }
}
+ if (!follow_beam)
+ {
+ points.push_back (Offset (x0 - x0, staff[dir]));
+ points.push_back (Offset (x1 - x0, staff[dir]));
+ }
+
/*
This is a slight hack. We compute two encompass points from the
bbox of the smaller tuplets.
We assume that the smaller bracket is 1.0 space high.
*/
Real ss = Staff_symbol_referencer::staff_space (me);
- for (int i = 0; i < tuplets.size (); i++)
+ for (vsize i = 0; i < tuplets.size (); i++)
{
Interval tuplet_x (tuplets[i]->extent (commonx, X_AXIS));
Interval tuplet_y (tuplets[i]->extent (commony, Y_AXIS));
+ if (!tuplets[i]->is_live ())
+ continue;
+
Direction d = LEFT;
- Real lp = scm_to_double (tuplets[i]->get_property ("left-position"));
- Real rp = scm_to_double (tuplets[i]->get_property ("right-position"));
- Real other_dy = rp - lp;
+ Drul_array<Real> positions = robust_scm2interval (tuplets[i]->get_property ("positions"),
+ Interval (0,0));
+
+
+ Real other_dy = positions[RIGHT] - positions[LEFT];
do
{
Real y
= tuplet_y.linear_combination (d * sign (other_dy));
-#if 0
/*
- Let's not take padding into account for nested tuplets.
+ We don't take padding into account for nested tuplets.
the edges can come very close to the stems, likewise for
nested tuplets?
*/
- Drul_array<Real> my_height
- = robust_scm2drul (me->get_property ("edge-height"),
- Interval (0, 0));
- if (dynamic_cast<Spanner *> (tuplets[i])->get_bound (d)
- == me->get_bound (d))
- y += dir * my_height[d];
-#endif
-
- points.push (Offset (tuplet_x[d] - x0, y));
+
+ points.push_back (Offset (tuplet_x[d] - x0, y));
}
while (flip (&d) != LEFT);
}
+ *offset = -dir * infinity_f;
Real factor = (columns.size () > 1) ? 1 / (x1 - x0) : 1.0;
- for (int i = 0; i < points.size (); i++)
+ for (vsize i = 0; i < points.size (); i++)
{
Real x = points[i][X_AXIS];
- Real tuplety = (*dy) * x * factor;
+ Real tuplety = (*dy) * x * factor + my_offset;
if (points[i][Y_AXIS] * dir > (*offset + tuplety) * dir)
*offset = points[i][Y_AXIS] - tuplety;
Kind of pointless since we put them outside the staff anyway, but
let's leave code for the future when possibly allow them to move
into the staff once again.
+
+ This doesn't seem to support cross-staff tuplets atm.
*/
if (*dy == 0
&& fabs (*offset) < ss * Staff_symbol_referencer::staff_radius (me))
*offset *= 2 / ss;
*offset = rint (*offset);
- if (Staff_symbol_referencer::on_staffline (me, (int) rint (*offset)))
+ if (Staff_symbol_referencer::on_line (me, (int) rint (*offset)))
*offset += dir;
*offset *= 0.5 * ss;
}
}
-/*
- We depend on the beams if there are any.
-*/
-MAKE_SCHEME_CALLBACK (Tuplet_bracket, before_line_breaking, 1);
+
+MAKE_SCHEME_CALLBACK (Tuplet_bracket, calc_direction, 1);
SCM
-Tuplet_bracket::before_line_breaking (SCM smob)
+Tuplet_bracket::calc_direction (SCM smob)
{
Grob *me = unsmob_grob (smob);
- extract_grob_set (me, "note-columns", columns);
-
- for (int i = columns.size (); i--;)
- {
- Grob *s = Note_column::get_stem (columns[i]);
- Grob *b = s ? Stem::get_beam (s) : 0;
- if (b)
- me->add_dependency (b);
- }
- return SCM_UNSPECIFIED;
+ Direction dir = Tuplet_bracket::get_default_dir (me);
+ return scm_from_int (dir);
}
-MAKE_SCHEME_CALLBACK (Tuplet_bracket, after_line_breaking, 1);
-
+MAKE_SCHEME_CALLBACK (Tuplet_bracket, calc_positions, 1);
SCM
-Tuplet_bracket::after_line_breaking (SCM smob)
+Tuplet_bracket::calc_positions (SCM smob)
{
- Grob *me = unsmob_grob (smob);
- extract_grob_set (me, "note-columns", columns);
-
- Direction dir = get_grob_direction (me);
- if (!dir)
- {
- dir = Tuplet_bracket::get_default_dir (me);
- set_grob_direction (me, dir);
- }
-
- bool equally_long = false;
- Grob *par_beam = parallel_beam (me, columns, &equally_long);
+ Spanner *me = unsmob_spanner (smob);
- /*
- We follow the beam only if there is one, and we are next to it.
- */
Real dy = 0.0;
Real offset = 0.0;
- if (!par_beam
- || get_grob_direction (par_beam) != dir)
- calc_position_and_height (me, &offset, &dy);
- else
- {
- SCM ps = par_beam->get_property ("positions");
-
- Real lp = scm_to_double (scm_car (ps));
- Real rp = scm_to_double (scm_cdr (ps));
-
- /*
- duh. magic.
- */
- offset = lp + dir * (0.5 + scm_to_double (me->get_property ("padding")));
- dy = rp - lp;
- }
-
- SCM lp = me->get_property ("left-position");
- SCM rp = me->get_property ("right-position");
-
- if (scm_is_number (lp) && !scm_is_number (rp))
- rp = scm_from_double (scm_to_double (lp) + dy);
- else if (scm_is_number (rp) && !scm_is_number (lp))
- lp = scm_from_double (scm_to_double (rp) - dy);
- else if (!scm_is_number (rp) && !scm_is_number (lp))
- {
- lp = scm_from_double (offset);
- rp = scm_from_double (offset + dy);
- }
-
- me->set_property ("left-position", lp);
- me->set_property ("right-position", rp);
-
- return SCM_UNSPECIFIED;
+ calc_position_and_height (me, &offset, &dy);
+
+ SCM x = scm_cons (scm_from_double (offset),
+ scm_from_double (offset + dy));
+
+ return x;
}
/*
{
Drul_array<int> dirs (0, 0);
extract_grob_set (me, "note-columns", columns);
- for (int i = 0; i < columns.size (); i++)
+ for (vsize i = 0; i < columns.size (); i++)
{
Grob *nc = columns[i];
Direction d = Note_column::dir (nc);
Tuplet_bracket::add_column (Grob *me, Item *n)
{
Pointer_group_interface::add_grob (me, ly_symbol2scm ("note-columns"), n);
- me->add_dependency (n);
-
add_bound_item (dynamic_cast<Spanner *> (me), n);
}
Tuplet_bracket::add_tuplet_bracket (Grob *me, Grob *bracket)
{
Pointer_group_interface::add_grob (me, ly_symbol2scm ("tuplets"), bracket);
- me->add_dependency (bracket);
+}
+
+MAKE_SCHEME_CALLBACK (Tuplet_bracket, calc_cross_staff, 1);
+SCM
+Tuplet_bracket::calc_cross_staff (SCM smob)
+{
+ Grob *me = unsmob_grob (smob);
+ Grob *staff_symbol = 0;
+ extract_grob_set (me, "note-columns", cols);
+ bool equally_long = false;
+ Grob *par_beam = parallel_beam (me, cols, &equally_long);
+
+ if (par_beam)
+ return par_beam->get_property ("cross-staff");
+
+ for (vsize i = 0; i < cols.size (); i++)
+ {
+ Grob *stem = unsmob_grob (cols[i]->get_object ("stem"));
+ if (!stem)
+ continue;
+
+ if (to_boolean (stem->get_property ("cross-staff")))
+ return SCM_BOOL_T;
+
+ Grob *stem_staff = Staff_symbol_referencer::get_staff_symbol (stem);
+ if (staff_symbol && (stem_staff != staff_symbol))
+ return SCM_BOOL_T;
+ staff_symbol = stem_staff;
+ }
+ return SCM_BOOL_F;
}
ADD_INTERFACE (Tuplet_bracket,
- "tuplet-bracket-interface",
- "A bracket with a number in the middle, used for tuplets. "
- "When the bracket spans a line break, the value of "
- "@code{break-overshoot} determines how far it extends "
- "beyond the staff. "
- "At a line break, the markups in the @code{edge-text} are printed "
- "at the edges. ",
-
-
+ "A bracket with a number in the middle, used for tuplets."
+ " When the bracket spans a line break, the value of"
+ " @code{break-overshoot} determines how far it extends"
+ " beyond the staff. At a line break, the markups in the"
+ " @code{edge-text} are printed at the edges.",
+
+ /* properties */
"bracket-flare "
"bracket-visibility "
"break-overshoot "
+ "connect-to-neighbor "
+ "control-points "
"direction "
"edge-height "
"edge-text "
- "left-position "
+ "full-length-padding "
+ "full-length-to-extent "
+ "gap "
+ "positions "
"note-columns "
- "number-visibility "
"padding "
- "right-position "
+ "tuplet-number "
"shorten-pair "
"staff-padding "
"thickness "
- "tuplets ");
+ "tuplets "
+ );
+
projects / lilypond.git / blobdiff