2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2004--2015 Jan Nieuwenhuizen <janneke@gnu.org>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef PROPERTY_OBJECT_HH
21 #define PROPERTY_OBJECT_HH
24 #include "virtual-methods.hh"
27 A formatted "system" (A block of titling also is a Property_object)
29 To save memory, we don't keep around the System grobs, but put the
30 formatted content of the grob is put into a
31 Property_object. Page-breaking handles Property_object objects.
34 class Prob : public Smob<Prob>
37 int print_smob (SCM, scm_print_state *) const;
38 SCM mark_smob () const;
39 static SCM equal_p (SCM, SCM);
40 static const char type_p_name_[];
43 DECLARE_CLASSNAME (Prob);
47 SCM mutable_property_alist_;
48 SCM immutable_property_alist_;
51 virtual void derived_mark () const;
52 virtual SCM copy_mutable_properties () const;
53 virtual void type_check_assignment (SCM, SCM) const;
58 virtual string name () const;
59 SCM type () const { return type_; }
60 SCM get_property_alist (bool _mutable) const;
61 SCM internal_get_property (SCM sym) const;
62 void instrumented_set_property (SCM, SCM, const char *, int, const char *);
63 void internal_set_property (SCM sym, SCM val);
67 SCM ly_prob_set_property_x (SCM system, SCM sym, SCM value);
68 SCM ly_prob_property (SCM prob, SCM sym, SCM val);
70 SCM ly_prob_type_p (SCM obj, SCM sym);
72 #endif /* PROPERTY_OBJECT_HH */