X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FSpellChecker.h;h=f908ba2b471008e7f7f5b2d1f690dc5b4544f8e7;hb=5608f6fdb67b86b4cf3d9215d24d7734239ad05a;hp=bac19d116104f39b12af4fc3c0dc5553ed4d415c;hpb=5c59e8c7cb3a804d403061e76a34c0378320b9b0;p=lyx.git

diff --git a/src/SpellChecker.h b/src/SpellChecker.h
index bac19d1161..f908ba2b47 100644
--- a/src/SpellChecker.h
+++ b/src/SpellChecker.h
@@ -32,36 +32,84 @@ public:
 	/// the result from checking a single word
 	enum Result  {
 		/// word is correct
-		OK = 1,
+		WORD_OK = 1,
 		/// root of given word was found
-		ROOT,
+		ROOT_FOUND,
 		/// word found through compound formation
 		COMPOUND_WORD,
 		/// word not found
 		UNKNOWN_WORD,
 		/// number of other ignored "word"
-		IGNORED_WORD
+		IGNORED_WORD,
+		/// number of personal dictionary "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 != 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;
-	
+
 	/// 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;
 
+	/// remove the given word from the personal dictionary
+	virtual void remove(WordLangTuple const &) = 0;
+
 	/// accept the given word temporarily
 	virtual void accept(WordLangTuple const &) = 0;
 
 	/// 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; }
+
+	/// count of misspelled words
+	virtual int numMisspelledWords() const { return 0; }
+
+	/// start position and length of misspelled word at index
+	virtual void misspelledWord(
+		int /* index */,
+		int & start, int & length) const
+	{
+		/// index is used here to make the compiler happy
+		start = 0;
+		length = 0;
+	}
+
 	/// 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.