source file of the GNU LilyPond music typesetter
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+ (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "staff-spacing.hh"
static bool
is_loose_column (Grob *l, Grob *c, Grob *r, Spacing_options const *options)
{
- if (options->float_nonmusical_columns_
+ if ((options->float_nonmusical_columns_
+ ||options->float_grace_columns_)
&& Paper_column::when_mom (c).grace_part_)
return true;
if (Paper_column::is_musical (c)
- || Item::is_breakable (c))
+ || Paper_column::is_breakable (c))
return false;
-
+
extract_grob_set (c, "right-neighbors", rns);
extract_grob_set (c, "left-neighbors", lns);
-
+
/*
If this column doesn't have a proper neighbor, we should really
make it loose, but spacing it correctly is more than we can
such a borderline case.)
*/
- if (lns.is_empty () || rns.is_empty ())
+ if (lns.empty () || rns.empty ())
return false;
Item *l_neighbor = dynamic_cast<Item *> (lns[0]);
some cases (two isolated, consecutive clef changes) won't be
nicely folded, but hey, then don't do that.
*/
- if (! ((Paper_column::is_musical (l_neighbor) || Item::is_breakable (l_neighbor))
- && (Paper_column::is_musical (r_neighbor) || Item::is_breakable (r_neighbor))))
- {
- return false;
- }
+ if (! ((Paper_column::is_musical (l_neighbor) || Paper_column::is_breakable (l_neighbor))
+ && (Paper_column::is_musical (r_neighbor) || Paper_column::is_breakable (r_neighbor))))
+ return false;
/*
A rather hairy check, but we really only want to move around
in any case, we don't want to move bar lines.
*/
extract_grob_set (c, "elements", elts);
- for (int i = elts.size (); i--; )
+ for (vsize i = elts.size (); i--;)
{
Grob *g = elts[i];
if (g && Break_align_interface::has_interface (g))
{
extract_grob_set (g, "elements", gelts);
- for (int j = gelts.size (); j--; )
+ for (vsize j = gelts.size (); j--;)
{
Grob *h = gelts[j];
between.
*/
void
-Spacing_spanner::prune_loose_columns (Grob *me, Link_array<Grob> *cols,
+Spacing_spanner::prune_loose_columns (Grob *me, vector<Grob*> *cols,
Spacing_options const *options)
{
- Link_array<Grob> newcols;
-
- for (int i = 0; i < cols->size (); i++)
+ vector<Grob*> newcols;
+
+ for (vsize i = 0; i < cols->size (); i++)
{
- Grob *c = cols->elem (i);
+ Grob *c = cols->at (i);
+
+ bool loose = (i > 0 && i < cols->size () - 1)
+ && is_loose_column (cols->at (i - 1), c, cols->at (i + 1), options);
- bool loose = (i > 0 && i < cols->size()-1)
- && is_loose_column (cols->elem (i - 1), c, cols->elem (i + 1), options);
-
-
if (loose)
{
extract_grob_set (c, "right-neighbors", rns_arr);
extract_grob_set (c, "left-neighbors", lns_arr);
-
- SCM lns = lns_arr.size () ? lns_arr.top()->self_scm () : SCM_BOOL_F;
- SCM rns = rns_arr.size () ? rns_arr.top()->self_scm () : SCM_BOOL_F;
-
+
+ SCM lns = lns_arr.size () ? lns_arr.back ()->self_scm () : SCM_BOOL_F;
+ SCM rns = rns_arr.size () ? rns_arr.back ()->self_scm () : SCM_BOOL_F;
+
/*
Either object can be non existent, if the score ends
prematurely.
Set distance constraints for loose columns
*/
Drul_array<Grob *> next_door;
- next_door[LEFT] = cols->elem (i - 1);
- next_door[RIGHT] = cols->elem (i + 1);
+ next_door[LEFT] = cols->at (i - 1);
+ next_door[RIGHT] = cols->at (i + 1);
Direction d = LEFT;
Drul_array<Real> dists (0, 0);
Item *rc = dynamic_cast<Item *> (d == LEFT ? c : next_door[RIGHT]);
extract_grob_set (lc, "spacing-wishes", wishes);
- for (int k = wishes.size(); k--;)
+ for (vsize k = wishes.size (); k--;)
{
Grob *sp = wishes[k];
if (Note_spacing::left_column (sp) != lc
dists[d] = max (dists[d], fixed_space);
}
else
- {
- programming_error ("Subversive spacing wish");
- }
+ programming_error ("Subversive spacing wish");
}
}
while (flip (&d) != LEFT);
Rod r;
r.distance_ = dists[LEFT] + dists[RIGHT];
- r.item_drul_[LEFT] = dynamic_cast<Item *> (cols->elem (i - 1));
- r.item_drul_[RIGHT] = dynamic_cast<Item *> (cols->elem (i + 1));
+ r.item_drul_[LEFT] = dynamic_cast<Item *> (cols->at (i - 1));
+ r.item_drul_[RIGHT] = dynamic_cast<Item *> (cols->at (i + 1));
r.add_to_cols ();
}
else
- {
- newcols.push (c);
- }
+ newcols.push_back (c);
}
*cols = newcols;
Set neighboring columns determined by the spacing-wishes grob property.
*/
void
-Spacing_spanner::set_explicit_neighbor_columns (Link_array<Grob> const &cols)
+Spacing_spanner::set_explicit_neighbor_columns (vector<Grob*> const &cols)
{
- for (int i = 0; i < cols.size (); i++)
+ for (vsize i = 0; i < cols.size (); i++)
{
SCM right_neighbors = Grob_array::make_array ();
Grob_array *rn_arr = unsmob_grob_array (right_neighbors);
int min_rank = 100000; // inf.
extract_grob_set (cols[i], "spacing-wishes", wishes);
- for (int k = wishes.size(); k--;)
+ for (vsize k = wishes.size (); k--;)
{
- Item *wish = dynamic_cast<Item *> ( wishes[k]);
+ Item *wish = dynamic_cast<Item *> (wishes[k]);
Item *lc = wish->get_column ();
Grob *right = Note_spacing::right_column (wish);
extract_grob_set (rc, "left-neighbors", lns_arr);
if (lns_arr.size ())
{
- Item *it = dynamic_cast<Item *> (lns_arr.top());
+ Item *it = dynamic_cast<Item *> (lns_arr.back ());
maxrank = Paper_column::get_rank (it->get_column ());
}
if (left_rank >= maxrank)
{
-
+
if (left_rank > maxrank)
{
Grob_array *ga = unsmob_grob_array (rc->get_object ("left-neighbors"));
}
if (rn_arr->size ())
- {
- cols[i]->set_object ("right-neighbors", right_neighbors);
- }
+ cols[i]->set_object ("right-neighbors", right_neighbors);
}
}
yet. Only do breakable non-musical columns, and musical columns.
*/
void
-Spacing_spanner::set_implicit_neighbor_columns (Link_array<Grob> const &cols)
+Spacing_spanner::set_implicit_neighbor_columns (vector<Grob*> const &cols)
{
- for (int i = 0; i < cols.size (); i++)
+ for (vsize i = 0; i < cols.size (); i++)
{
Item *it = dynamic_cast<Item *> (cols[i]);
- if (!Item::is_breakable (it) && !Paper_column::is_musical (it))
+ if (!Paper_column::is_breakable (it) && !Paper_column::is_musical (it))
continue;
// it->breakable || it->musical
sloppy with typing left/right-neighbors should take list, but paper-column found instead.
*/
extract_grob_set (cols[i], "left-neighbors", lns);
- if (lns.is_empty () && i )
+ if (lns.empty () && i)
{
- SCM ga_scm = Grob_array::make_array();
+ SCM ga_scm = Grob_array::make_array ();
Grob_array *ga = unsmob_grob_array (ga_scm);
- ga->add (cols[i-1]);
+ ga->add (cols[i - 1]);
cols[i]->set_object ("left-neighbors", ga_scm);
}
extract_grob_set (cols[i], "right-neighbors", rns);
- if (rns.is_empty () && i < cols.size () - 1)
+ if (rns.empty () && i < cols.size () - 1)
{
- SCM ga_scm = Grob_array::make_array();
+ SCM ga_scm = Grob_array::make_array ();
Grob_array *ga = unsmob_grob_array (ga_scm);
- ga->add (cols[i+1]);
+ ga->add (cols[i + 1]);
cols[i]->set_object ("right-neighbors", ga_scm);
}
}