1 /*
2   This file is part of LilyPond, the GNU music typesetter.
3 
4   Copyright (C) 1998--2021 Han-Wen Nienhuys <hanwen@xs4all.nl>
5   Jan Nieuwenhuizen <janneke@gnu.org>
6 
7   LilyPond is free software: you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation, either version 3 of the License, or
10   (at your option) any later version.
11 
12   LilyPond is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16 
17   You should have received a copy of the GNU General Public License
18   along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
19 */
20 
21 #ifndef TEXT_ITEM
22 #define TEXT_ITEM
23 
24 #include "stencil.hh"
25 #include "grob-interface.hh"
26 
27 class Text_interface
28 {
29 public:
30   DECLARE_SCHEME_CALLBACK (print, (SCM));
31   static Stencil print (Grob *);
32 
33   DECLARE_SCHEME_CALLBACK (interpret_markup, (SCM, SCM, SCM));
34   static Stencil interpret_markup (Output_def *layout, SCM props, SCM markup);
35 
36   DECLARE_SCHEME_CALLBACK (interpret_string, (SCM, SCM, SCM));
37 
38   static bool is_markup (SCM);
39   static bool is_markup_list (SCM);
40 
41 private:
42   static SCM internal_interpret_markup (Output_def *, SCM, SCM);
43   static SCM internal_print (Grob *);
44 };
45 
46 #endif /* TEXT_ITEM */
47