X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Fmathml_editor%2Fsrc%2FAPushParser.hh;h=5344b7272fdca474f9a79db9a411fa2464c92608;hb=305502d014e6ac7bde45e48de615bd9c77b0e573;hp=3a3aa8842c350092c0aecd84577537b4f5724c93;hpb=387aeebf96181c051b7f527a0901b173cfcdf194;p=helm.git

diff --git a/helm/DEVEL/mathml_editor/src/APushParser.hh b/helm/DEVEL/mathml_editor/src/APushParser.hh
index 3a3aa8842..5344b7272 100644
--- a/helm/DEVEL/mathml_editor/src/APushParser.hh
+++ b/helm/DEVEL/mathml_editor/src/APushParser.hh
@@ -33,10 +33,12 @@ public:
   APushParser(class ALogger& l, class AMathMLFactory& f) : logger(l), factory(&f), freeze_level(0) { };
   virtual ~APushParser() { };
 
-  virtual void reset(void);
+  virtual void reset(void) = 0;
   virtual void push(const class TToken&) = 0;
   virtual std::string drop(void) = 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);