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/*
This file is part of LilyPond, the GNU music typesetter.
Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
LilyPond is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "grob-array.hh"
#include "item.hh"
#include "spanner.hh"
ADD_SMOB_INIT (Grob_array);
Item *
Grob_array::item (vsize i)
{
return dynamic_cast<Item *> (grobs_.at (i));
}
Spanner *
Grob_array::spanner (vsize i)
{
return dynamic_cast<Spanner *> (grobs_.at (i));
}
Grob_array::Grob_array ()
{
ordered_ = true;
}
vector<Grob *> &
Grob_array::array_reference ()
{
return grobs_;
}
vector<Grob *> const &
Grob_array::array () const
{
return grobs_;
}
SCM
Grob_array::mark_smob ()
{
#if 0 /* see System::derived_mark () const */
for (vsize i = 0; i < grobs_.size (); i++)
scm_gc_mark (grobs_[i]->self_scm ());
#endif
return SCM_UNDEFINED;
}
int
Grob_array::print_smob (SCM port, scm_print_state *)
{
scm_puts ("#<Grob_array", port);
for (vsize i = 0; i < size (); i++)
{
scm_display (grob (i)->self_scm (), port);
scm_puts (" ", port);
}
scm_puts (">", port);
return 1;
}
SCM
Grob_array::make_array ()
{
Grob_array ga;
return ga.smobbed_copy ();
}
void
Grob_array::clear ()
{
grobs_.clear ();
}
void
Grob_array::remove_duplicates ()
{
assert (!ordered_);
uniquify (grobs_);
}
bool
Grob_array::empty () const
{
return grobs_.empty ();
}
void
Grob_array::set_array (vector<Grob *> const &src)
{
grobs_ = src;
}
const char Grob_array::type_p_name_[] = "ly:grob-array?";
SCM
grob_list_to_grob_array (SCM lst)
{
SCM arr_scm = Grob_array::make_array ();
Grob_array *ga = Grob_array::unsmob (arr_scm);
for (SCM s = lst; scm_is_pair (s); s = scm_cdr (s))
ga->add (Grob::unsmob (scm_car (s)));
return arr_scm;
}
SCM
grob_array_to_list (Grob_array *array)
{
SCM list = SCM_EOL;
SCM *tail = &list;
for (vsize i = 0; i < array->size (); i++)
{
*tail = scm_cons (array->grob (i)->self_scm (), SCM_EOL);
tail = SCM_CDRLOC (*tail);
}
return list;
}
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