diff options
Diffstat (limited to 'i18nlangtag/source')
-rw-r--r-- | i18nlangtag/source/languagetag/languagetag.cxx | 124 |
1 files changed, 79 insertions, 45 deletions
diff --git a/i18nlangtag/source/languagetag/languagetag.cxx b/i18nlangtag/source/languagetag/languagetag.cxx index 03c4e0506d04..82e55e715db8 100644 --- a/i18nlangtag/source/languagetag/languagetag.cxx +++ b/i18nlangtag/source/languagetag/languagetag.cxx @@ -610,27 +610,25 @@ LanguageTag::ImplPtr LanguageTagImpl::registerOnTheFly() return pImpl; } - LanguageType nLang = getNextOnTheFlyLanguage(); - if (!nLang) - { - // out of IDs, nothing to register - return pImpl; - } - mnLangID = nLang; - mbInitializedLangID = true; - osl::MutexGuard aGuard( theMutex::get()); MapBcp47& rMap = theMapBcp47::get(); MapBcp47::const_iterator it( rMap.find( maBcp47)); + bool bOtherImpl = false; if (it != rMap.end()) { SAL_INFO( "i18nlangtag", "LanguageTag::registerOnTheFly: found impl for '" << maBcp47 << "'"); pImpl = (*it).second; if (pImpl.get() != this) { - SAL_WARN( "i18nlangtag", "LanguageTag::registerOnTheFly: impl should be this for '" << maBcp47 << "'"); - *pImpl = *this; // ensure consistency + // Could happen for example if during registerImpl() the tag was + // changed via canonicalize() and the result was already present in + // the map before, for example 'bn-Beng' => 'bn'. This specific + // case is now taken care of in registerImpl() and doesn't reach + // here. However, use the already existing impl if it matches. + SAL_WARN( "i18nlangtag", "LanguageTag::registerOnTheFly: using other impl for this '" << maBcp47 << "'"); + *this = *pImpl; // ensure consistency + bOtherImpl = true; } } else @@ -640,6 +638,23 @@ LanguageTag::ImplPtr LanguageTagImpl::registerOnTheFly() rMap.insert( ::std::make_pair( maBcp47, pImpl)); } + if (!bOtherImpl || !pImpl->mbInitializedLangID) + { + LanguageType nLang = getNextOnTheFlyLanguage(); + if (!nLang) + { + // out of IDs, nothing to register + return pImpl; + } + pImpl->mnLangID = nLang; + pImpl->mbInitializedLangID = true; + if (pImpl.get() != this) + { + mnLangID = nLang; + mbInitializedLangID = true; + } + } + ::std::pair< MapLangID::const_iterator, bool > res( theMapLangID::get().insert( ::std::make_pair( pImpl->mnLangID, pImpl))); if (res.second) @@ -831,55 +846,74 @@ LanguageTag::ImplPtr LanguageTag::registerImpl() const { SAL_INFO( "i18nlangtag", "LanguageTag::registerImpl: new impl for '" << maBcp47 << "'"); pImpl.reset( new LanguageTagImpl( *this)); - rMap.insert( ::std::make_pair( maBcp47, pImpl)); - // If changed after canonicalize() also add the resulting tag to map. + ::std::pair< MapBcp47::iterator, bool > insOrig( rMap.insert( ::std::make_pair( maBcp47, pImpl))); + // If changed after canonicalize() also add the resulting tag to + // the map. if (pImpl->synCanonicalize()) { SAL_INFO( "i18nlangtag", "LanguageTag::registerImpl: canonicalized to '" << pImpl->maBcp47 << "'"); - bool bInserted = rMap.insert( ::std::make_pair( pImpl->maBcp47, pImpl)).second; - SAL_INFO( "i18nlangtag", "LanguageTag::registerImpl: " << (bInserted ? "" : "not ") << "inserted '" - << pImpl->maBcp47 << "'"); + ::std::pair< MapBcp47::const_iterator, bool > insCanon( + rMap.insert( ::std::make_pair( pImpl->maBcp47, pImpl))); + SAL_INFO( "i18nlangtag", "LanguageTag::registerImpl: " << (insCanon.second ? "" : "not ") + << "inserted '" << pImpl->maBcp47 << "'"); + // If the canonicalized tag already existed (was not inserted) + // and impls are different, make this impl that impl and skip + // the rest if that LangID is present as well. The existing + // entry may or may not be different, it may even be strictly + // identical to this if it differs only in case (e.g. ko-kr => + // ko-KR) which was corrected in canonicalize() hence also in + // the map entry but comparison is case insensitive and found + // it again. + if (!insCanon.second && (*insCanon.first).second != pImpl) + { + (*insOrig.first).second = pImpl = (*insCanon.first).second; + SAL_INFO( "i18nlangtag", "LanguageTag::registerImpl: share impl with 0x" + << ::std::hex << pImpl->mnLangID); + } } - // Try round-trip Bcp47->Locale->LangID->Locale->Bcp47. - if (!pImpl->mbInitializedLocale) - pImpl->convertBcp47ToLocale(); if (!pImpl->mbInitializedLangID) - pImpl->convertLocaleToLang( true); - bool bInsert = LanguageTag::isOnTheFlyID( pImpl->mnLangID); - OUString aBcp47; - if (!bInsert) { - if (pImpl->mnLangID != LANGUAGE_DONTKNOW) + // Try round-trip Bcp47->Locale->LangID->Locale->Bcp47. + if (!pImpl->mbInitializedLocale) + pImpl->convertBcp47ToLocale(); + if (!pImpl->mbInitializedLangID) + pImpl->convertLocaleToLang( true); + bool bInsert = LanguageTag::isOnTheFlyID( pImpl->mnLangID); + OUString aBcp47; + if (!bInsert) { - // May have involved canonicalize(), so compare with pImpl->maBcp47! - aBcp47 = LanguageTagImpl::convertToBcp47( - MsLangId::Conversion::convertLanguageToLocale( pImpl->mnLangID, true)); - bInsert = (aBcp47 == pImpl->maBcp47); + if (pImpl->mnLangID != LANGUAGE_DONTKNOW) + { + // May have involved canonicalize(), so compare with pImpl->maBcp47! + aBcp47 = LanguageTagImpl::convertToBcp47( + MsLangId::Conversion::convertLanguageToLocale( pImpl->mnLangID, true)); + bInsert = (aBcp47 == pImpl->maBcp47); + } } - } - // If round-trip is identical cross-insert to Bcp47 map. - if (bInsert) - { - ::std::pair< MapLangID::const_iterator, bool > res( - theMapLangID::get().insert( ::std::make_pair( pImpl->mnLangID, pImpl))); - if (res.second) + // If round-trip is identical cross-insert to Bcp47 map. + if (bInsert) { - SAL_INFO( "i18nlangtag", "LanguageTag::registerImpl: cross-inserted 0x" - << ::std::hex << pImpl->mnLangID << " for '" << maBcp47 << "'"); + ::std::pair< MapLangID::const_iterator, bool > res( + theMapLangID::get().insert( ::std::make_pair( pImpl->mnLangID, pImpl))); + if (res.second) + { + SAL_INFO( "i18nlangtag", "LanguageTag::registerImpl: cross-inserted 0x" + << ::std::hex << pImpl->mnLangID << " for '" << maBcp47 << "'"); + } + else + { + SAL_INFO( "i18nlangtag", "LanguageTag::registerImpl: not cross-inserted 0x" + << ::std::hex << pImpl->mnLangID << " for '" << maBcp47 << "' have '" + << (*res.first).second->maBcp47 << "'"); + } } else { SAL_INFO( "i18nlangtag", "LanguageTag::registerImpl: not cross-inserted 0x" - << ::std::hex << pImpl->mnLangID << " for '" << maBcp47 << "' have '" - << (*res.first).second->maBcp47 << "'"); + << ::std::hex << pImpl->mnLangID << " for '" << maBcp47 << "' round-trip to '" + << aBcp47 << "'"); } } - else - { - SAL_INFO( "i18nlangtag", "LanguageTag::registerImpl: not cross-inserted 0x" - << ::std::hex << pImpl->mnLangID << " for '" << maBcp47 << "' round-trip to '" - << aBcp47 << "'"); - } } } else |