X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Fmathml_editor%2Fsrc%2FTPushLexer.hh;h=2aafd6ec9c3911109ed63fc1925356353564c7e6;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=ff61561ec174e4d33c96bf16261caae5c20d02db;hpb=89262281b6e83bd2321150f81f1a0583645eb0c8;p=helm.git

diff --git a/helm/DEVEL/mathml_editor/src/TPushLexer.hh b/helm/DEVEL/mathml_editor/src/TPushLexer.hh
index ff61561ec..2aafd6ec9 100644
--- a/helm/DEVEL/mathml_editor/src/TPushLexer.hh
+++ b/helm/DEVEL/mathml_editor/src/TPushLexer.hh
@@ -1,3 +1,27 @@
+/* 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 __TPushLexer_hh__
 #define __TPushLexer_hh__
@@ -9,14 +33,17 @@
 class TPushLexer : public APushLexer
 {
 public:
-  TPushLexer(class APushParser&);
+  TPushLexer(class ALogger&, class APushParser&);
   virtual ~TPushLexer() { };
 
   virtual void push(char);
+  virtual void drop(bool);
+  virtual bool complete(void) { };
   virtual void reset(void);
+  virtual void flush(void);
   virtual bool error(void) const;
 
-private:
+protected:
   enum State
     {
       ACCEPT,
@@ -27,9 +54,11 @@ private:
     };
 
   void transaction(char, State);
+  void displayCursor(void);
 
   State state;
   std::string buffer;
+
 };
 
 #endif // __TPushLexer_hh__