X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FEnchantChecker.cpp;h=47eb35e52ec208eaa331a5ecaba3786c65e20212;hb=9234516731fac37651f5dacfc0942dc40775b96e;hp=61becbcec86ef3b8e26378f2df493d75d72fa256;hpb=fd75ef23ae9166d20b4da2be9b1e2301b20e5166;p=lyx.git

diff --git a/src/EnchantChecker.cpp b/src/EnchantChecker.cpp
index 61becbcec8..47eb35e52e 100644
--- a/src/EnchantChecker.cpp
+++ b/src/EnchantChecker.cpp
@@ -30,17 +30,29 @@ namespace lyx {
 
 namespace {
 
+enchant::Broker & broker()
+{
+#ifdef HAVE_ENCHANT2
+	static enchant::Broker thebroker;
+	return thebroker;
+#else
+	return *enchant::Broker::instance();
+#endif
+}
+
+
 struct Speller {
 	enchant::Dict * speller;
 };
 
-typedef std::map<std::string, Speller> Spellers;
-  
-} // anon namespace
+typedef map<string, Speller> Spellers;
+
+} // namespace
 
 struct EnchantChecker::Private
 {
-	Private() {}
+	Private()
+	{}
 
 	~Private();
 
@@ -60,30 +72,28 @@ EnchantChecker::Private::~Private()
 	Spellers::iterator it = spellers_.begin();
 	Spellers::iterator end = spellers_.end();
 
-	for (; it != end; ++it) {
+	for (; it != end; ++it)
 		delete it->second.speller;
-	}
 }
 
 
 enchant::Dict * EnchantChecker::Private::addSpeller(string const & lang)
 {
-	enchant::Broker * instance = enchant::Broker::instance();
+	Speller m;
 
-	if (!instance->dict_exists(lang))
+	try {
+		LYXERR(Debug::FILES, "request enchant speller for language " << lang);
+		m.speller = broker().request_dict(lang);
+	}
+	catch (enchant::Exception & e) {
 		// FIXME error handling?
-		return 0;
-
-	enchant::Dict * dict = instance->request_dict(lang);
-
-	if (dict) {
-		Speller m;
-		m.speller = dict;
-		spellers_[lang] = m;
-		return m.speller;
+		const char * what = e.what();
+		LYXERR(Debug::FILES, "cannot add enchant speller: " <<
+			   ((what && *what) ? what : "unspecified enchant exception in request_dict()"));
+		m.speller = 0;
 	}
-	// FIXME error handling?
-	return 0;
+	spellers_[lang] = m;
+	return m.speller;
 }
 
 
@@ -92,14 +102,14 @@ enchant::Dict * EnchantChecker::Private::speller(string const & lang)
 	Spellers::iterator it = spellers_.find(lang);
 	if (it != spellers_.end())
 		return it->second.speller;
-	
+
 	return addSpeller(lang);
 }
 
 
-EnchantChecker::EnchantChecker(): d(new Private)
-{
-}
+EnchantChecker::EnchantChecker()
+	: d(new Private)
+{}
 
 
 EnchantChecker::~EnchantChecker()
@@ -113,30 +123,53 @@ SpellChecker::Result EnchantChecker::check(WordLangTuple const & word)
 	enchant::Dict * m = d->speller(word.lang()->code());
 
 	if (!m)
-		return OK;
+		return NO_DICTIONARY;
 
-	std::string utf8word(to_utf8(word.word()));
+	if (word.word().empty())
+		return WORD_OK;
+
+	string utf8word = to_utf8(word.word());
 
 	if (m->check(utf8word))
-		return OK;
+		return WORD_OK;
 
 	return UNKNOWN_WORD;
 }
 
 
+void EnchantChecker::advanceChangeNumber()
+{
+	nextChangeNumber();
+}
+
+
 void EnchantChecker::insert(WordLangTuple const & word)
 {
-	Spellers::iterator it = d->spellers_.find(word.lang()->code());
-	if (it != d->spellers_.end())
-		it->second.speller->add(to_utf8(word.word()));
+	enchant::Dict * m = d->speller(word.lang()->code());
+	if (m) {
+		m->add(to_utf8(word.word()));
+		advanceChangeNumber();
+	}
+}
+
+
+void EnchantChecker::remove(WordLangTuple const & word)
+{
+	enchant::Dict * m = d->speller(word.lang()->code());
+	if (m) {
+		m->remove(to_utf8(word.word()));
+		advanceChangeNumber();
+	}
 }
 
 
 void EnchantChecker::accept(WordLangTuple const & word)
 {
-	Spellers::iterator it = d->spellers_.find(word.lang()->code());
-	if (it != d->spellers_.end())
-		it->second.speller->add_to_session(to_utf8(word.word()));
+	enchant::Dict * m = d->speller(word.lang()->code());
+	if (m) {
+		m->add_to_session(to_utf8(word.word()));
+		advanceChangeNumber();
+	}
 }
 
 
@@ -153,12 +186,26 @@ void EnchantChecker::suggest(WordLangTuple const & wl,
 
 	vector<string> suggs = m->suggest(utf8word);
 	vector<string>::const_iterator it = suggs.begin();
-	
+
 	for (; it != suggs.end(); ++it)
 		suggestions.push_back(from_utf8(*it));
 }
 
 
+bool EnchantChecker::hasDictionary(Language const * lang) const
+{
+	if (!lang)
+		return false;
+	return broker().dict_exists(lang->code());
+}
+
+
+int EnchantChecker::numDictionaries() const
+{
+	return d->spellers_.size();
+}
+
+
 docstring const EnchantChecker::error()
 {
 	return docstring();