X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FSpellChecker.h;h=dd13a76da7eb90b6240139b29dba489fe6661645;hb=c41f9f7ed7a890523acd387868472080d0c68df2;hp=04b657cbd243cad5f99dec3fea788c8aa420d17d;hpb=4bde2bc7bc7f19ac3ff0e223a0e87ba842a62e10;p=lyx.git

diff --git a/src/SpellChecker.h b/src/SpellChecker.h
index 04b657cbd2..dd13a76da7 100644
--- a/src/SpellChecker.h
+++ b/src/SpellChecker.h
@@ -42,16 +42,21 @@ public:
 		/// number of other ignored "word"
 		IGNORED_WORD,
 		/// number of personal dictionary "word"
-		LEARNED_WORD
+		LEARNED_WORD,
+		/// missing dictionary for language
+		NO_DICTIONARY
 	};
 
+	SpellChecker() : change_number_(0) {}
+
 	virtual ~SpellChecker() {}
 
 	/// 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 != NO_DICTIONARY
+			&& res != LEARNED_WORD; }
 
 	/// check the given word of the given lang code and return the result
 	virtual enum Result check(WordLangTuple const &) = 0;
@@ -59,6 +64,9 @@ public:
 	/// Gives suggestions.
 	virtual void suggest(WordLangTuple const &, docstring_list & suggestions) = 0;
 
+	/// Lemmatizing: return stem of word (used by Thesaurus).
+	virtual void stem(WordLangTuple const &, docstring_list & suggestions) = 0;
+
 	/// insert the given word into the personal dictionary
 	virtual void insert(WordLangTuple const &) = 0;
 
@@ -71,6 +79,9 @@ public:
 	/// check if dictionary exists
 	virtual bool hasDictionary(Language const *) const = 0;
 
+	/// how many valid dictionaries were found
+	virtual int numDictionaries() const = 0;
+
 	/// if speller can spell check whole paragraph return true
 	virtual bool canCheckParagraph() const { return false; }
 
@@ -89,6 +100,16 @@ 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.