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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <rtl/ref.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <indexentrysupplier.hxx>
#include <localedata.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
namespace i18npool {
IndexEntrySupplier::IndexEntrySupplier( const Reference < XComponentContext >& rxContext ) : m_xContext( rxContext )
{
}
Sequence < Locale > SAL_CALL IndexEntrySupplier::getLocaleList()
{
return LocaleDataImpl::get()->getAllInstalledLocaleNames();
}
Sequence < OUString > SAL_CALL IndexEntrySupplier::getAlgorithmList( const Locale& rLocale )
{
return LocaleDataImpl::get()->getIndexAlgorithm(rLocale);
}
sal_Bool SAL_CALL IndexEntrySupplier::loadAlgorithm( const Locale& rLocale, const OUString& SortAlgorithm,
sal_Int32 collatorOptions )
{
const Sequence < OUString > algorithmList = getAlgorithmList( rLocale );
if (std::any_of(algorithmList.begin(), algorithmList.end(),
[this, &SortAlgorithm, &rLocale](const OUString& rAlgorithm) {
return rAlgorithm == SortAlgorithm
&& getLocaleSpecificIndexEntrySupplier(rLocale, SortAlgorithm).is(); }))
return xIES->loadAlgorithm(rLocale, SortAlgorithm, collatorOptions);
return false;
}
sal_Bool SAL_CALL IndexEntrySupplier::usePhoneticEntry( const Locale& rLocale )
{
return LocaleDataImpl::get()->hasPhonetic(rLocale);
}
OUString SAL_CALL IndexEntrySupplier::getPhoneticCandidate( const OUString& rIndexEntry,
const Locale& rLocale )
{
if (!getLocaleSpecificIndexEntrySupplier(rLocale, OUString()).is())
throw RuntimeException();
return xIES->getPhoneticCandidate(rIndexEntry, rLocale);
}
OUString SAL_CALL IndexEntrySupplier::getIndexKey( const OUString& rIndexEntry,
const OUString& rPhoneticEntry, const Locale& rLocale )
{
if (!xIES.is())
throw RuntimeException();
return xIES->getIndexKey(rIndexEntry, rPhoneticEntry, rLocale);
}
sal_Int16 SAL_CALL IndexEntrySupplier::compareIndexEntry(
const OUString& rIndexEntry1, const OUString& rPhoneticEntry1, const Locale& rLocale1,
const OUString& rIndexEntry2, const OUString& rPhoneticEntry2, const Locale& rLocale2 )
{
if (!xIES.is())
throw RuntimeException();
return xIES->compareIndexEntry(rIndexEntry1, rPhoneticEntry1, rLocale1,
rIndexEntry2, rPhoneticEntry2, rLocale2);
}
OUString SAL_CALL IndexEntrySupplier::getIndexCharacter( const OUString& rIndexEntry,
const Locale& rLocale, const OUString& rSortAlgorithm )
{
return getLocaleSpecificIndexEntrySupplier(rLocale, rSortAlgorithm)->
getIndexCharacter( rIndexEntry, rLocale, rSortAlgorithm );
}
bool IndexEntrySupplier::createLocaleSpecificIndexEntrySupplier(std::u16string_view name)
{
Reference < XInterface > xI = m_xContext->getServiceManager()->createInstanceWithContext(
OUString::Concat("com.sun.star.i18n.IndexEntrySupplier_") + name, m_xContext);
if ( xI.is() ) {
xIES.set( xI, UNO_QUERY );
return xIES.is();
}
return false;
}
Reference < css::i18n::XExtendedIndexEntrySupplier > const &
IndexEntrySupplier::getLocaleSpecificIndexEntrySupplier(const Locale& rLocale, const OUString& rSortAlgorithm)
{
if (xIES.is() && rSortAlgorithm == aSortAlgorithm && rLocale.Language == aLocale.Language &&
rLocale.Country == aLocale.Country && rLocale.Variant == aLocale.Variant)
return xIES;
else {
rtl::Reference<LocaleDataImpl> ld(new LocaleDataImpl);
aLocale = rLocale;
if (rSortAlgorithm.isEmpty())
aSortAlgorithm = ld->getDefaultIndexAlgorithm( rLocale );
else
aSortAlgorithm = rSortAlgorithm;
OUString module = ld->getIndexModuleByAlgorithm(rLocale, aSortAlgorithm);
if (!module.isEmpty() && createLocaleSpecificIndexEntrySupplier(module))
return xIES;
bool bLoaded = false;
if (!aSortAlgorithm.isEmpty())
{
// Load service with name <base>_<lang>_<country>_<algorithm>
// or <base>_<bcp47>_<algorithm> and fallbacks.
bLoaded = createLocaleSpecificIndexEntrySupplier(
OUStringConcatenation(
LocaleDataImpl::getFirstLocaleServiceName( rLocale) + "_"
+ aSortAlgorithm));
if (!bLoaded)
{
::std::vector< OUString > aFallbacks( LocaleDataImpl::getFallbackLocaleServiceNames( rLocale));
for (auto const& fallback : aFallbacks)
{
bLoaded = createLocaleSpecificIndexEntrySupplier(OUStringConcatenation(fallback + "_" + aSortAlgorithm));
if (bLoaded)
break;
}
if (!bLoaded)
{
// load service with name <base>_<algorithm>
bLoaded = createLocaleSpecificIndexEntrySupplier( aSortAlgorithm);
}
}
}
if (!bLoaded)
{
// load default service with name <base>_Unicode
bLoaded = createLocaleSpecificIndexEntrySupplier( u"Unicode");
if (!bLoaded)
{
throw RuntimeException(); // could not load any service
}
}
return xIES;
}
}
OUString SAL_CALL IndexEntrySupplier::getIndexFollowPageWord( sal_Bool bMorePages,
const Locale& rLocale )
{
Sequence< OUString > aFollowPageWords = LocaleDataImpl::get()->getFollowPageWords(rLocale);
return (bMorePages && aFollowPageWords.getLength() > 1) ?
aFollowPageWords[1] : (aFollowPageWords.hasElements() ?
aFollowPageWords[0] : OUString());
}
constexpr OUStringLiteral implementationName = u"com.sun.star.i18n.IndexEntrySupplier";
OUString SAL_CALL
IndexEntrySupplier::getImplementationName()
{
return implementationName;
}
sal_Bool SAL_CALL
IndexEntrySupplier::supportsService(const OUString& rServiceName)
{
return cppu::supportsService(this, rServiceName);
}
Sequence< OUString > SAL_CALL
IndexEntrySupplier::getSupportedServiceNames()
{
Sequence< OUString > aRet { implementationName };
return aRet;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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