// static
bool LLSpellChecker::canRemoveDictionary(const std::string& dict_language)
{
// Only user-installed inactive dictionaries can be removed
const LLSD dict_info = getDictionaryData(dict_language);
return
(dict_info["user_installed"].asBoolean()) &&
( (!getUseSpellCheck()) || (!LLSpellChecker::instance().isActiveDictionary(dict_language)) );
}
// static
void LLSpellChecker::setUseSpellCheck(const std::string& dict_name)
{
if ( (((dict_name.empty()) && (getUseSpellCheck())) || (!dict_name.empty())) &&
(LLSpellChecker::instance().mDictName != dict_name) )
{
LLSpellChecker::instance().initHunspell(dict_name);
}
}
void LLSpellChecker::setSecondaryDictionaries(dict_list_t dict_list)
{
if (!getUseSpellCheck())
{
return;
}
// Check if we're only adding secondary dictionaries, or removing them
dict_list_t dict_add(llmax(dict_list.size(), mDictSecondary.size())), dict_rem(llmax(dict_list.size(), mDictSecondary.size()));
dict_list.sort();
mDictSecondary.sort();
dict_list_t::iterator end_added = std::set_difference(dict_list.begin(), dict_list.end(), mDictSecondary.begin(), mDictSecondary.end(), dict_add.begin());
dict_list_t::iterator end_removed = std::set_difference(mDictSecondary.begin(), mDictSecondary.end(), dict_list.begin(), dict_list.end(), dict_rem.begin());
if (end_removed != dict_rem.begin()) // We can't remove secondary dictionaries so we need to recreate the Hunspell instance
{
mDictSecondary = dict_list;
std::string dict_language = mDictLanguage;
initHunspell(dict_language);
}
else if (end_added != dict_add.begin()) // Add the new secondary dictionaries one by one
{
const std::string app_path = getDictionaryAppPath();
const std::string user_path = getDictionaryUserPath();
for (dict_list_t::const_iterator it_added = dict_add.begin(); it_added != end_added; ++it_added)
{
const LLSD dict_entry = getDictionaryData(*it_added);
if ( (!dict_entry.isDefined()) || (!dict_entry["installed"].asBoolean()) )
{
continue;
}
const std::string strFileDic = dict_entry["name"].asString() + ".dic";
if (gDirUtilp->fileExists(user_path + strFileDic))
{
mHunspell->add_dic((user_path + strFileDic).c_str());
}
else if (gDirUtilp->fileExists(app_path + strFileDic))
{
mHunspell->add_dic((app_path + strFileDic).c_str());
}
}
mDictSecondary = dict_list;
sSettingsChangeSignal();
}
}
