virtual void Cut();
virtual void Paste();
+ virtual bool CanCopy() const;
+ virtual bool CanCut() const;
+ virtual bool CanPaste() const;
+
+ // Undo/redo
+ virtual void Undo();
+ virtual void Redo();
+
+ virtual bool CanUndo() const;
+ virtual bool CanRedo() const;
+
virtual void SetInsertionPoint(long pos);
virtual void SetInsertionPointEnd();
virtual long GetInsertionPoint() const ;
virtual void SetSelection(long from, long to);
virtual void SetEditable(bool editable);
+ // If the return values from and to are the same, there is no
+ // selection.
+ virtual void GetSelection(long* from, long* to) const;
+ virtual bool IsEditable() const ;
+
// streambuf implementation
#ifndef NO_TEXT_WINDOW_STREAM
int overflow(int i);