Bug 1097550 - "System dictionaries with underscore separator are ignored when trying to find dictionary". r=ehsan

This commit is contained in:
Jan Horak 2014-12-02 04:52:00 +01:00
parent 629560ff5f
commit 62d78cde2c

View File

@ -105,6 +105,23 @@ GetLoadContext(nsIEditor* aEditor)
return loadContext.forget();
}
/**
* Helper function for converting underscore to dash in dictionary name,
* ie. en_CA to en-CA. This is required for some Linux distributions which
* use underscore as separator in system-wide installed dictionaries.
* We use it for nsStyleUtil::DashMatchCompare.
*/
static nsString
GetDictNameWithDash(const nsAString& aDictName)
{
nsString dictNameWithDash(aDictName);
int32_t underScore = dictNameWithDash.FindChar('_');
if (underScore != -1) {
dictNameWithDash.Replace(underScore, 1, '-');
}
return dictNameWithDash;
}
/**
* Fetches the dictionary stored in content prefs and maintains state during the
* fetch, which is asynchronous.
@ -603,8 +620,8 @@ nsEditorSpellCheck::SetCurrentDictionary(const nsAString& aDictionary)
} else {
langCode.Assign(aDictionary);
}
if (mPreferredLang.IsEmpty() || !nsStyleUtil::DashMatchCompare(mPreferredLang, langCode, comparator)) {
if (mPreferredLang.IsEmpty() ||
!nsStyleUtil::DashMatchCompare(GetDictNameWithDash(mPreferredLang), langCode, comparator)) {
// When user sets dictionary manually, we store this value associated
// with editor url.
StoreCurrentDictionary(mEditor, aDictionary);
@ -750,12 +767,6 @@ nsEditorSpellCheck::DictionaryFetched(DictionaryFetcher* aFetcher)
// otherwise, get language from preferences
nsAutoString preferedDict(Preferences::GetLocalizedString("spellchecker.dictionary"));
// Replace '_' with '-' in case the user has an underscore stored in their
// pref, see bug 992118 for how this could have happened.
int32_t underScore = preferedDict.FindChar('_');
if (underScore != -1) {
preferedDict.Replace(underScore, 1, '-');
}
if (dictName.IsEmpty()) {
dictName.Assign(preferedDict);
}
@ -794,8 +805,8 @@ nsEditorSpellCheck::DictionaryFetched(DictionaryFetcher* aFetcher)
// try dictionary.spellchecker preference if it starts with langCode (and
// if we haven't tried it already)
if (!preferedDict.IsEmpty() && !dictName.Equals(preferedDict) &&
nsStyleUtil::DashMatchCompare(preferedDict, langCode, comparator)) {
if (!preferedDict.IsEmpty() && !dictName.Equals(preferedDict) &&
nsStyleUtil::DashMatchCompare(GetDictNameWithDash(preferedDict), langCode, comparator)) {
rv = SetCurrentDictionary(preferedDict);
}
@ -823,8 +834,7 @@ nsEditorSpellCheck::DictionaryFetched(DictionaryFetcher* aFetcher)
// We have already tried it
continue;
}
if (nsStyleUtil::DashMatchCompare(dictStr, langCode, comparator) &&
if (nsStyleUtil::DashMatchCompare(GetDictNameWithDash(dictStr), langCode, comparator) &&
NS_SUCCEEDED(SetCurrentDictionary(dictStr))) {
break;
}