X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FSpellChecker.h;h=55651e0231413f890ec7a31696ce9ee638b26b3d;hb=13739f37d5208e87e97c44ef2eeba35807ddb9c5;hp=04b657cbd243cad5f99dec3fea788c8aa420d17d;hpb=4bde2bc7bc7f19ac3ff0e223a0e87ba842a62e10;p=lyx.git

diff --git a/src/SpellChecker.h b/src/SpellChecker.h
index 04b657cbd2..55651e0231 100644
--- 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.