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[helm.git] / helm / DEVEL / mathml_editor / src / APushParser.hh

diff --git a/helm/DEVEL/mathml_editor/src/APushParser.hh b/helm/DEVEL/mathml_editor/src/APushParser.hh
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-/* This file is part of EdiTeX, an editor of mathematical
- * expressions based on TeX syntax.
- * 
- * Copyright (C) 2002-2003 Luca Padovani <lpadovan@cs.unibo.it>,
- *                    2003 Paolo Marinelli <pmarinel@cs.unibo.it>.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * For more information, please visit the project's home page
- * http://helm.cs.unibo.it/editex/
- * or send an email to <lpadovan@cs.unibo.it>
- */
-
-#ifndef __APushParser_hh__
-#define __APushParser_hh__
-
-#include <string>
-
-class APushParser
-{
-public:
-  APushParser(class ALogger& l) : logger(l), factory(0), freeze_level(0) { };
-  APushParser(class ALogger& l, class AMathMLFactory& f) : logger(l), factory(&f), freeze_level(0) { };
-  virtual ~APushParser() { };
-
-  virtual void reset(void) = 0;
-  virtual void push(const class TToken&) = 0;
-  virtual std::string drop(bool) = 0;
-  virtual void setCursorHint(const std::string&) = 0;
-  virtual bool hideCursor(void) = 0;
-  virtual bool showCursor(void) = 0;
-
-  virtual bool freeze(void);
-  virtual bool thaw(void);
-  bool frozen(void) const { return freeze_level > 0; };
-
-protected:
-  class ALogger& logger;
-  class AMathMLFactory* factory;
-
-private:
-  unsigned freeze_level;
-};
-
-#endif // __APushParser_hh__