1 /* Copyright (C) 2002-2003, Luca Padovani <luca.padovani@cs.unibo.it>,
2 * 2003, Paolo Marinelli <pmarinel@cs.unibo.it>.
4 * This file is part of EdiTeX, an editor of mathematical
5 * expressions based on TeX syntax
7 * EdiTeX is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * EdiTeX 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.
17 * You should have received a copy of the GNU General Public License
18 * along with EdiTeX; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 * For details, see the EdiTeX World-Wide-Web page,
22 * http://helm.cs.unibo.it/editex, or send a mail to
23 * <luca.padovani@cs.unibo.it>
25 // Copyright (C) 2002-2003, Luca Padovani <luca.padovani@cs.unibo.it>.
27 // This file is part of EdiTeX, an editor of mathematical
28 // expressions based on TeX syntax
30 // EdiTeX is free software; you can redistribute it and/or
31 // modify it under the terms of the GNU General Public License
32 // as published by the Free Software Foundation; either version 2
33 // of the License, or (at your option) any later version.
35 // EdiTeX is distributed in the hope that it will be useful,
36 // but WITHOUT ANY WARRANTY; without even the implied warranty of
37 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
38 // GNU General Public License for more details.
40 // You should have received a copy of the GNU General Public License
41 // along with EdiTeX; if not, write to the Free Software
42 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
44 // For details, see the EdiTeX World-Wide-Web page,
45 // http://helm.cs.unibo.it/editex, or send a mail to
46 // <luca.padovani@cs.unibo.it>
48 #ifndef __APushParser_hh__
49 #define __APushParser_hh__
56 APushParser(class ALogger& l) : logger(l), factory(0), freeze_level(0) { };
57 APushParser(class ALogger& l, class AMathMLFactory& f) : logger(l), factory(&f), freeze_level(0) { };
58 virtual ~APushParser() { };
60 virtual void reset(void) = 0;
61 virtual void push(const class TToken&) = 0;
62 virtual std::string drop(bool) = 0;
63 virtual void setCursorHint(const std::string&) = 0;
64 virtual bool hideCursor(void) = 0;
65 virtual bool showCursor(void) = 0;
67 virtual bool freeze(void);
68 virtual bool thaw(void);
69 bool frozen(void) const { return freeze_level > 0; };
72 class ALogger& logger;
73 class AMathMLFactory* factory;
76 unsigned freeze_level;
79 #endif // __APushParser_hh__