/*
- grob-smob.cc -- implement GROB smob routines.
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2005--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2005 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.hh"
#include "paper-score.hh"
+#include "warn.hh"
#include "ly-smobs.icc"
SCM
Grob::mark_smob (SCM ses)
{
+ ASSERT_LIVE_IS_ALLOWED (ses);
+
Grob *s = (Grob *) SCM_CELL_WORD_1 (ses);
scm_gc_mark (s->immutable_property_alist_);
- if (s->key_)
- scm_gc_mark (s->key_->self_scm ());
- for (int a = 0; a < 2; a++)
- {
- scm_gc_mark (s->dim_cache_[a].offset_callbacks_);
-
- /* Do not mark the parents. The pointers in the mutable
- property list form two tree like structures (one for X
- relations, one for Y relations). Marking these can be done
- in limited stack space. If we add the parents, we will jump
- between X and Y in an erratic manner, leading to much more
- recursion depth (and core dumps if we link to pthreads). */
- }
+ /* Do not mark the parents. The pointers in the mutable
+ property list form two tree like structures (one for X
+ relations, one for Y relations). Marking these can be done
+ in limited stack space. If we add the parents, we will jump
+ between X and Y in an erratic manner, leading to much more
+ recursion depth (and core dumps if we link to pthreads). */
- if (s->original_)
- scm_gc_mark (s->original_->self_scm ());
+ if (s->original ())
+ scm_gc_mark (s->original ()->self_scm ());
s->derived_mark ();
scm_gc_mark (s->object_alist_);
Grob *sc = (Grob *) SCM_CELL_WORD_1 (s);
scm_puts ("#<Grob ", port);
- scm_puts ((char *) sc->name ().to_str0 (), port);
+ scm_puts ((char *) sc->name ().c_str (), port);
/* Do not print properties, that is too much hassle. */
scm_puts (" >", port);