revert r37459 and add a note to the sources:

[lyx.git] / src / SpellChecker.h

diff --git a/src/SpellChecker.h b/src/SpellChecker.h
index 04b657cbd243cad5f99dec3fea788c8aa420d17d..55651e0231413f890ec7a31696ce9ee638b26b3d 100644 (file)
--- a/src/SpellChecker.h
+++ b/src/SpellChecker.h
@@ -14,6 +14,7 @@
 #define SPELL_BASE_H
 
 #include "support/strfwd.h"
+#include "support/lyxtime.h"
 
 
 namespace lyx {
@@ -49,9 +50,9 @@ public:
 
        /// does the spell check failed
        static bool misspelled(Result res) {
-               return res != SpellChecker::WORD_OK
-                       && res != SpellChecker::IGNORED_WORD
-                       && res != SpellChecker::LEARNED_WORD; }
+               return res != WORD_OK
+                       && res != IGNORED_WORD
+                       && res != LEARNED_WORD; }
 
        /// check the given word of the given lang code and return the result
        virtual enum Result check(WordLangTuple const &) = 0;
@@ -89,6 +90,16 @@ public:
 
        /// give an error message on messy exit
        virtual docstring const error() = 0;
+
+       /// spell checker state versioning support
+       typedef unsigned long int ChangeNumber ;
+       ChangeNumber changeNumber() const { return change_number_; }
+       void changeNumber(ChangeNumber value) { change_number_ = value; }
+       void nextChangeNumber() { ++change_number_; }
+       virtual void advanceChangeNumber() = 0;
+
+private:
+       ChangeNumber change_number_;
 };
 
 /// Access to the singleton SpellChecker.